2016-06-03 Release Manager
* GCC 5.4.0 released.
2016-05-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR target/68696
* config/aarch64/aarch64-simd.md (*aarch64_simd_bsl<mode>_alt):
New pattern.
(aarch64_simd_bsl<mode>_internal): Update comment to reflect
the above.
2016-05-25 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.h (TARGET_AVOID_4BYTE_PREFIXES): Define.
* config/i386/constraints.md (Yr): Test TARGET_AVOID_4BYTE_PREFIXES
rather than X86_TUNE_AVOID_4BYTE_PREFIXES. Use SSE_REGS instead
of ALL_SSE_REGS. Return SSE_REGS also when TARGET_AVX.
2016-05-23 Richard Biener <rguenther@suse.de>
Backport from mainline
2016-02-11 Alexandre Oliva <aoliva@redhat.com>
PR target/69634
* regstat.c (regstat_bb_compute_calls_crossed): Disregard
debug insns.
2015-10-30 Richard Biener <rguenther@suse.de>
PR middle-end/68142
* fold-const.c (extract_muldiv_1): Avoid introducing undefined
overflow.
2016-03-24 Richard Henderson <rth@redhat.com>
PR middle-end/69845
* fold-const.c (extract_muldiv_1): Correct test for multiplication
overflow.
2016-05-23 Richard Biener <rguenther@suse.de>
Backport from mainline
2015-12-11 Segher Boessenkool <segher@kernel.crashing.org>
PR rtl-optimization/68814
* rtlanal.c (set_noop_p): Use BITS_BIG_ENDIAN instead of
BYTES_BIG_ENDIAN.
2016-01-12 Jan Hubicka <hubicka@ucw.cz>
PR lto/69003
* lto-partition.c (rename_statics): Fix pasto.
2016-01-13 Jan Hubicka <hubicka@ucw.cz>
PR ipa/66487
* ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p):
use block_ultimate_origin
(noncall-stmt_may_be_vtbl_ptr_store): Likewise.
2016-01-21 Roman Zhuykov <zhroma@ispras.ru>
PR target/69252
* modulo-sched.c (optimize_sc): Allow branch-scheduling to add a new
first stage.
2016-05-21 Iain Sandoe <iain@codesourcery.com>
Dominique d'Humieres <dominiq@lps.ens.fr>
Backport from mainline
2015-12-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR target/67973
* configure.ac (gcc_cv_as_stabs_directive): New test.
* configure: Regenerate.
* config.in: Regenerate.
* config/darwin.h (DBX_DEBUGGING_INFO): Wrap in
HAVE_AS_STABS_DIRECTIVE.
(PREFERRED_DEBUGGING_TYPE): Likewise.
* config/i386/darwin.h (PREFERRED_DEBUGGING_TYPE): Only include
DBX_DEBUG if HAVE_AS_STABS_DIRECTIVE.
* doc/sourcebuild.texi (Effective-Target Keywords, Environment
attributes): Document stabs.
2016-05-21 Chung-Lin Tang <cltang@codesourcery.com>
Backport from mainline
2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
* config/nios2/nios2.c (nios2_delegitimize_address): Make
assert less restrictive.
2016-05-20 Eric Botcazou <ebotcazou@adacore.com>
* config/arm/arm.c (arm_expand_prologue): Set the stack usage to 0
for naked functions.
(thumb1_expand_prologue): Likewise.
2016-05-20 Uros Bizjak <ubizjak@gmail.com>
* sched-deps.c (sched_analyze_2) <case TRAP_IF>: Also
force pending loads from memory.
2016-05-20 Richard Biener <rguenther@suse.de>
Backport from mainline
2016-03-02 Richard Biener <rguenther@suse.de>
PR middle-end/67278
* tree-cfg.c (verify_expr): Adjust BIT_FIELD_REF case.
2016-03-02 Richard Biener <rguenther@suse.de>
Uros Bizjak <ubizjak@gmail.com>
PR target/67278
* config/i386/i386.c (type_natural_mode): Handle XFmode vectors.
2016-05-20 Richard Biener <rguenther@suse.de>
Backport from mainline
2016-02-29 Richard Biener <rguenther@suse.de>
PR tree-optimization/69720
* tree-vect-loop.c (get_initial_def_for_reduction): Avoid
the adjustment_def path for possibly vectorized defs.
(vect_create_epilog_for_reduction): Handle vectorized initial
defs properly.
2016-05-20 Richard Biener <rguenther@suse.de>
Backport from mainline
2016-02-01 Bin Cheng <bin.cheng@arm.com>
PR tree-optimization/67921
* fold-const.c (split_tree): New parameters. Convert pointer
type variable part to proper type before negating.
(fold_binary_loc): Pass new arguments to split_tree.
2016-05-06 Richard Biener <rguenther@suse.de>
PR middle-end/70941
* fold-const.c (split_tree): Always convert to the original type
before negating.
2016-05-06 Richard Biener <rguenther@suse.de>
PR middle-end/70931
* dwarf2out.c (native_encode_initializer): Skip zero-sized fields.
2016-04-14 Richard Biener <rguenther@suse.de>
PR tree-optimization/70623
* tree-ssa-pre.c (changed_blocks): Make global ...
(compute_antic): ... local here. Move and fix worklist
handling here. Do not clear EDGE_DFS_BACK.
(compute_antic_aux): Add dumping for MAX assumed succs. Remove
worklist handling, dump when ANTIC_IN changed.
(compute_partial_antic_aux): Remove worklist handling.
(init_pre): Do not compute post dominators. Add a comment about
the CFG order chosen.
(fini_pre): Do not free post dominators.
2016-04-25 Richard Biener <rguenther@suse.de>
PR tree-optimization/70780
* tree-ssa-pre.c (compute_antic_aux): Also return true if the block
wasn't visited yet.
(compute_antic): Mark blocks with abnormal preds as visited as
they have a final empty antic-in solution already.
2016-05-19 Martin Jambor <mjambor@suse.cz>
PR ipa/70646
* ipa-prop.c (determine_locally_known_aggregate_parts): Bail out early
if parameter PARAM_IPA_MAX_AGG_ITEMS is zero.
2016-05-19 Martin Jambor <mjambor@suse.cz>
PR ipa/70646
* ipa-inline.h (condition): New field size.
* ipa-inline-analysis.c (add_condition): New parameter SIZE, use it
for comaprison and store it into the new condition.
(evaluate_conditions_for_known_args): Use condition size to check
access sizes for all but CHANGED conditions.
(unmodified_parm_1): New parameter size_p, store access size into it.
(unmodified_parm): Likewise.
(unmodified_parm_or_parm_agg_item): Likewise.
(eliminated_by_inlining_prob): Pass NULL to unmodified_parm as size_p.
(set_cond_stmt_execution_predicate): Extract access sizes and store
them to conditions.
(set_switch_stmt_execution_predicate): Likewise.
(will_be_nonconstant_expr_predicate): Likewise.
(will_be_nonconstant_predicate): Likewise.
(inline_read_section): Stream condition size.
(inline_write_summary): Likewise.
* lto-streamer.h (LTO_minor_version): Bump.
2016-05-19 Richard Sandiford <richard.sandiford@arm.com>
2016-01-26 Richard Sandiford <richard.sandiford@arm.com>
PR tree-optimization/69400
* wide-int.cc (wi_pack): Take the precision as argument and
perform canonicalization here rather than in the callers.
Use the main loop to handle all full-width HWIs. Add a
zero HWI if in_len isn't a full result.
(wi::divmod_internal): Update accordingly.
(wi::mul_internal): Likewise. Simplify.
2016-05-18 Uros Bizjak <ubizjak@gmail.com>
PR target/71145
* config/alpha/alpha.md (trap): Add (use (reg:DI 29)).
(*exception_receiver_1): Return "#" for TARGET_EXPLICIT_RELOCS.
2016-05-18 Jakub Jelinek <jakub@redhat.com>
PR c++/70353
* tree-inline.c (remap_decls): Don't add_local_decl if
cfun is null.
2016-05-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
Backport from mainline
2016-05-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR target/70809
* config/aarch64/aarch64-simd.md (aarch64_vmls<mode>): Delete.
2016-05-17 Jim Wilson <jim.wilson@linaro.org>
Partial backport from trunk r228017.
2015-09-22 Jason Merrill <jason@redhat.com>
PR c++/70613
* doc/invoke.texi (-fabi-version): Document version 9.
(-Wabi): Document version 9. Mention version 8 is default for GCC 5.1.
2016-05-12 Martin Liska <mliska@suse.cz>
Backport from mainline
2016-05-10 Martin Liska <mliska@suse.cz>
* tree-inline.c (remap_dependence_clique): Do not remap
debugging statements.
2016-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
Backport from mainline
2016-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR target/70963
* config/rs6000/vsx.md (vsx_xvcvdpsxds_scale): Generate correct
code for a zero scale factor.
(vsx_xvcvdpuxds_scale): Likewise.
2016-05-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
Backport from mainline
2016-05-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly")
("*fixuns_truncdfdi2_z13")
("*fixuns_trunc<FP:mode><GPR:mode>2_z196")
("*fix_truncdfdi2_bfp_z13", "*floatunsdidf2_z13")
("*extendsfdf2_z13"): Replace TARGET_Z13 with TARGET_VX.
2016-05-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
Backport from mainline
2016-04-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
* config/rtems.h (LIB_SPEC): Add -latomic.
2016-05-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
Backport from mainline
2016-04-27 Joel Sherrill <joel@rtems.org>
* config/microblaze/rtems.h: Redefine LINK_SPEC to avoid
xilink.ld and flags not relevant to RTEMS.
2016-05-02 Richard Biener <rguenther@suse.de>
Backport from mainline
2016-04-05 Richard Biener <rguenther@suse.de>
PR tree-optimization/70526
* tree-sra.c (build_ref_for_offset): Use prev_base to
extract the alias pointer type.
2016-04-28 Jakub Jelinek <jakub@redhat.com>
PR target/70858
* config/i386/i386.c (bdesc_special_args): Add | OPTION_MASK_ISA_64BIT
to __builtin_ia32_lwpval64 and __builtin_ia32_lwpins64.
(bdesc_args): Add | OPTION_MASK_ISA_64BIT to __builtin_ia32_bextr_u64,
__builtin_ia32_bextri_u64, __builtin_ia32_bzhi_di,
__builtin_ia32_pdep_di and __builtin_ia32_pext_di.
2016-04-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
Backport from mainline
2016-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR driver/70132
* config/arm/driver-arm.c (host_detect_local_cpu): Reorder exit logic
to not call fclose twice on file.
2016-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
Backport from mainline
2016-01-18 Thomas Preud'homme <thomas.preudhomme@arm.com>
* config/arm/arm.c (thumb1_reorg): Check that the comparison is
against the constant 0.
2016-04-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
Backport from mainline
2016-04-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* config/rs6000/rs6000-builtin.def: Correct pasto error for
stxvd2x and stxvw4x built-in functions.
2016-04-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
Backport from mainline
2016-03-14 Segher Boessenkool <segher@kernel.crashing.org>
PR target/70098
* config/rs6000/rs6000.md (*ctr<mode>_internal1, *ctr<mode>_internal2,
*ctr<mode>_internal5, *ctr<mode>_internal6): Also allow "d" as output.
(define_split for the GPR case): Use int_reg_operand instead of
gpc_reg_operand for the output.
2016-04-22 H.J. Lu <hongjiu.lu@intel.com>
Backport from mainline
2016-04-20 H.J. Lu <hongjiu.lu@intel.com>
* doc/invoke.texi: Replace -skip-rax-setup with -mskip-rax-setup.
2016-04-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
PR target/70674
* config/s390/s390.c (s390_restore_gprs_from_fprs): Pick the new
stack_restore_from_fpr pattern when restoring r15.
(s390_optimize_prologue): Strip away the memory barrier in the
parallel when trying to get rid of restore insns.
* config/s390/s390.md ("stack_restore_from_fpr"): New insn
definition for loading the stack pointer from an FPR. Compared to
the normal move insn this pattern includes a full memory barrier.
2016-04-15 Kirill Yukhin <kirill.yukhin@intel.com>
PR target/70662
* config/i386/sse.md(define_insn "<avx512>_vec_dup<mode><mask_name>"):
Fix mode size check.
2016-04-15 Kirill Yukhin <kirill.yukhin@intel.com>
PR target/70662
* config/i386/sse.md(define_insn "<avx512>_vec_dup<mode><mask_name>"):
Use proper memory operand modifiers.
2016-04-14 Nick Clifton <nickc@redhat.com>
Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR target/70044
* config/aarch64/aarch64.c
(aarch64_override_options_after_change): When forcing
flag_omit_frame_pointer to be true, use a special value that can
be detected if this function is called again, thus preventing
flag_omit_leaf_frame_pointer from being forced to be false.
2016-04-12 Eric Botcazou <ebotcazou@adacore.com>
PR target/70630
* config/sparc/sparc.c (sparc_compute_frame_size): Add parentheses.
2016-04-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
Backport from mainline
2016-04-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR target/70566
* config/arm/thumb2.md (tst + branch-> lsls + branch
peephole below *orsi_not_shiftsi_si): Require that condition
register is dead after the peephole.
(second peephole after the above): Likewise.
2016-04-11 Alan Modra <amodra@gmail.com>
PR target/70117
* builtins.c (fold_builtin_classify): For IBM extended precision,
look at just the high-order double to test for NaN.
(fold_builtin_interclass_mathfn): Similarly for Inf. For isnormal
test just the high double for Inf but both doubles for subnormal
limit.
2016-04-09 Oleg Endo <olegendo@gcc.gnu.org>
Backport from mainline
2016-04-03 Oleg Endo <olegendo@gcc.gnu.org>
PR target/70416
PR target/67391
* config/sh/sh.md (*addsi3): Allow pattern when reload_in_progress is
set, but not for SP_REG operands.
2016-04-06 Uros Bizjak <ubizjak@gmail.com>
* config/i386/sse.md (shuffletype): Add V32HI and V4TI modes.
(ssescalarsize): Add V8SF, V4SF, V4DF and V2DF modes.
2016-04-06 Richard Biener <rguenther@suse.de>
Backport from mainline
2016-03-11 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/70177
* gimple-expr.h (extract_ops_from_tree_1): Renamed to ...
(extract_ops_from_tree): ... this. In the 2 argument
overload remove _1 suffix.
* gimple-expr.c (extract_ops_from_tree_1): Renamed to ...
(extract_ops_from_tree): ... this.
* gimple.c (gimple_build_assign, gimple_assign_set_rhs_from_tree):
Adjust callers.
* tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
* tree-ssa-forwprop.c (defcodefor_name): Call 3 operand
extract_ops_from_tree instead of 2 operand one.
2016-04-06 Richard Biener <rguenther@suse.de>
Backport from mainline
2016-02-24 Richard Biener <rguenther@suse.de>
Jakub Jelinek <jakub@redhat.com>
PR middle-end/69760
* tree-scalar-evolution.c (interpret_rhs_expr): Re-write
conditionally executed ops to well-defined overflow behavior.
2016-03-01 Richard Biener <rguenther@suse.de>
PR tree-optimization/69983
* tree-chrec.c (eq_evolutions_p): Handle conversions, compare
types and fall back to operand_equal_p.
2016-04-06 Richard Biener <rguenther@suse.de>
Backport from mainline
2016-02-24 Richard Biener <rguenther@suse.de>
PR middle-end/68963
* tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Fix
bogus check.
(record_nonwrapping_iv): Do not fall back to the low/high bound
for non-constant IV bases if the stmt is not always executed.
2016-04-06 Richard Biener <rguenther@suse.de>
Backport from mainline
2016-03-01 Richard Biener <rguenther@suse.de>
PR middle-end/70022
* fold-const.c (fold_indirect_ref_1): Fix range checking for
vector BIT_FIELD_REF extract.
2016-03-07 Richard Biener <rguenther@suse.de>
PR tree-optimization/70115
* tree-ssa-loop-ivcanon.c (propagate_into_all_uses): Remove.
(propagate_constants_for_unrolling): Use replace_uses_by.
2016-03-29 Richard Biener <rguenther@suse.de>
PR middle-end/70424
* ipa-prop.c (ipa_compute_jump_functions_for_edge): Always
use alignment returned by get_pointer_alignment_1 if it is
bigger than BITS_PER_UNIT.
* builtins.c (get_pointer_alignment_1): Do not return true
for alignment extracted from SSA info.
2016-04-06 Richard Biener <rguenther@suse.de>
Backport from mainline
2016-03-30 Richard Biener <rguenther@suse.de>
PR middle-end/70450
* fold-const.c (extract_muldiv_1): Fix thinko in wide_int::from
usage.
2016-03-22 Richard Biener <rguenther@suse.de>
PR middle-end/70333
* fold-const.c (extract_muldiv_1): Properly perform multiplication
in the wide type.
2016-04-04 Richard Biener <rguenther@suse.de>
PR rtl-optimization/70484
* rtl.h (canon_output_dependence): Declare.
* alias.c (canon_output_dependence): New function.
* dse.c (record_store): Use canon_output_dependence rather
than canon_true_dependence.
2016-04-05 John David Anglin <danglin@gcc.gnu.org>
* config/pa/predicates.md (integer_store_memory_operand): Accept
REG+D operands with a large offset when reload_in_progress is true.
(floating_point_store_memory_operand): Likewise.
2016-04-05 Uros Bizjak <ubizjak@gmail.com>
Backport from mainline
2015-12-08 Kirill Yukhin <kirill.yukhin@intel.com>
* config/i386/sse.md (define_insn "<avx512>_vec_dup<mode>_1"): Fix
assembler to make source always 128bit.
2016-04-05 Uros Bizjak <ubizjak@gmail.com>
PR target/70510
* config/i386/sse.md (iptr): Add V64QI, V32HI, V16SI and V8DI modes.
2016-04-05 Jakub Jelinek <jakub@redhat.com>
PR target/70525
* config/i386/sse.md (*andnot<mode>3): Simplify assertions.
Use vpandn<ssemodesuffix> for V16SI/V8DImode, vpandnq for
V32HI/V64QImode, don't use <mask_operand3_1>, fix up formatting.
(*andnot<mode>3_mask): Remove insn with VI12_AVX512VL iterator.
2016-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
Jakub Jelinek <jakub@redhat.com>
PR middle-end/70457
* tree-inline.c (estimate_num_insn): Use gimple_call_builtin_p
to ensure a call statement is compatible with a built-in's
prototype.
* tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
(pass_cse_sincos::execute): Likewise.
(pass_optimize_widening_mul::execute): Likewise.
2016-01-04 Christophe Lyon <christophe.lyon@linaro.org>
Backport from mainline
2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR rtl-optimization/68236
* haifa-sched.c (autopref_multipass_dfa_lookahead_guard): Return 0
if insn_queue doesn't exist.
(haifa_sched_finish): Reset insn_queue to NULL.
2016-04-01 James Greenhalgh <james.greenhalgh@arm.com>
Backport from mainline
2016-01-26 Roger Ferrer Ibáñez <rofirrim@gmail.com>
PR target/67896
* config/aarch64/aarch64-builtins.c
(aarch64_init_simd_builtin_types): Do not set structural
equality to __Poly{8,16,64,128}_t types.
2016-03-31 Nathan Sidwell <nathan@acm.org>
PR c++/70393
* varasm.c (output_constructor_regular_field): Flush bitfield
earlier. Assert we don't want to move backwards.
2016-03-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/arm/sync.md (arm_atomic_loaddi2_ldrd): Fix output template
for non-unified syntax.
2016-03-31 Kirill Yukhin <kirill.yukhin@intel.com>
PR target/70453
* config/i386/sse.md (define_mode_attr shuffletype): Fix typo.
2016-03-31 Andrey Belevantsev <abel@ispras.ru>
Backport from mainline
2016-03-12 Andrey Belevantsev <abel@ispras.ru>
PR rtl-optimization/69307
* sel-sched.c (choose_best_pseudo_reg): Properly check for hard
registers in modes that span more than one register.
2016-03-31 Andrey Belevantsev <abel@ispras.ru>
Backport from mainline
2016-03-21 Andrey Belevantsev <abel@ispras.ru>
PR rtl-optimization/69102
* sched-deps.c (sched_analyze_insn): Do not set last_args_size field
when we have a readonly dependency context.
2016-03-31 Andrey Belevantsev <abel@ispras.ru>
Backport from mainline
2016-03-15 Andrey Belevantsev <abel@ispras.ru>
PR rtl-optimization/69032
* sel-sched-ir.c (get_seqno_by_preds): Include both insn and head when
looping backwards over basic block insns.
2016-03-31 Andrey Belevantsev <abel@ispras.ru>
Backport from mainline
2016-03-15 Andrey Belevantsev <abel@ispras.ru>
PR target/66660
* sel-sched-ir.c (merge_expr): Avoid changing the speculative pattern
to non-speculative when propagating trap bits.
2016-03-31 Andrey Belevantsev <abel@ispras.ru>
Backport from mainline
2016-03-15 Andrey Belevantsev <abel@ispras.ru>
PR target/64411
* sched-deps.c (get_implicit_reg_pending_clobbers): New function,
factored out from ...
(sched_analyze_insn): ... here.
* sched-int.h (get_implicit_reg_pending_clobbers): Declare it.
* sel-sched-ir.c (setup_id_implicit_regs): New function, use
get_implicit_reg_pending_clobbers in it.
(setup_id_reg_sets): Use setup_id_implicit_regs.
(deps_init_id): Ditto.
2016-03-31 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/70460
* ira.c (indirect_jump_optimize): Don't substitute LABEL_REF
with operand from REG_LABEL_OPERAND, instead substitute
SET_SRC or REG_EQUAL note content if it is a LABEL_REF.
Don't do anything for REG_NON_LOCAL_GOTO jumps.
2016-03-31 Alan Modra <amodra@gmail.com>
Backport from mainline
2016-02-16 Alan Modra <amodra@gmail.com>
PR target/68973
* config/rs6000/rs6000.md (reload_vsx_from_gprsf): Rewrite splitter.
(p8_mtvsrd_df, p8_mtvsrd_sf): New.
(p8_mtvsrd_1, p8_mtvsrd_2): Delete.
(p8_mtvsrwz): New.
(p8_mtvsrwz_1, p8_mtvsrwz_2): Delete.
(p8_xxpermdi_<mode>): Take two DF inputs rather than one TF.
(p8_fmrgow_<mode>): Likewise.
(reload_vsx_from_gpr<mode>): Adjust for above. Use "wa" for
clobber constraint.
(reload_fpr_from_gpr<mode>): Adjust for above. Use "d" for
op0 constraint.
(reload_vsx_from_gprsf): Use p8_mtvsrd_sf rather than attempting
to use movdi_internal64. Remove op0_di.
* config/rs6000/vsx.md (vsx_xscvspdpn_directmove): Make op1 SFmode.
2016-03-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
Backport from mainline
2016-03-23 Ilya Enkovich <enkovich.gnu@gmail.com>
PR target/69917
* config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Follow
transparent alias chain for decl assembler name.
* config/sol2.c (solaris_assemble_visibility): Likewise.
2016-03-30 Vladimir Makarov <vmakarov@redhat.com>
Backported from the mainline
2016-03-12 Vladimir Makarov <vmakarov@redhat.com>
PR target/69614
* lra-constraints.c (delete_move_and_clobber): New.
(remove_inheritance_pseudos): Use it.
2016-03-30 Jakub Jelinek <jakub@redhat.com>
PR target/70421
* config/i386/i386.c (ix86_expand_vector_set): Fix up argument order
in gen_blendm expander.
Backported from mainline
2016-03-29 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/70429
* combine.c (simplify_shift_const_1): For ASHIFTRT don't optimize
(cst1 >> count) >> cst2 into (cst1 >> cst2) >> count if
mode != result_mode.
2016-03-22 Jakub Jelinek <jakub@redhat.com>
PR target/70329
* config/i386/i386.c (ix86_expand_vecop_qihi): Don't bother computing
d.perm[i] for i >= d.nelt. If not full_interleave, compute d.perm[i]
in a way that works also for AVX512BW.
2016-03-21 Jakub Jelinek <jakub@redhat.com>
PR target/70296
* config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If IDENT is
function-like macro, peek following token(s) if it is followed
by CPP_OPEN_PAREN token with optional padding in between, and
if not, don't treat it like a macro.
2016-03-15 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/70222
* combine.c (simplify_shift_const_1): For A >> B >> C LSHIFTRT
optimization if mode is different from result_mode, queue up masking
of the result in outer_op. Formatting fix.
2016-03-11 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/70169
* tree-ssa-loop.c (gen_lsm_tmp_name): Handle FUNCTION_DECL and
LABEL_DECL like VAR_DECL. Emit nothing instead of gcc_unreachable
for unknown codes.
2016-03-09 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/70152
* tree-sra.c (replace_removed_params_ssa_names): Copy over
SSA_NAME_OCCURS_IN_ABNORMAL_PHI from old_name to new_name.
2016-03-04 Jakub Jelinek <jakub@redhat.com>
PR target/70062
* config/i386/i386.c (decide_alg): Add RECUR argument. Revert
2016-02-22 changes, instead don't recurse if RECUR is already true.
Don't change *dynamic_check if RECUR. Adjust recursive caller
to pass true to the new argument.
(ix86_expand_set_or_movmem): Adjust decide_alg caller.
2016-02-22 Jakub Jelinek <jakub@redhat.com>
PR target/69888
* config/i386/i386.c (decide_alg): Ensure we don't recurse with
identical arguments. Formatting and spelling fixes.
2016-03-02 Jakub Jelinek <jakub@redhat.com>
PR target/70028
* config/i386/i386.md (kmovw): Move m constraint to 2nd alternative.
(*movhi_internal): Put mask moves from and to memory separately
from moves from/to GPRs.
2016-02-26 Jakub Jelinek <jakub@redhat.com>
PR target/69969
* config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
complain about -mallow-movmisalign without -mvsx if
TARGET_ALLOW_MOVMISALIGN was not set explicitly.
2016-02-26 Jakub Jelinek <jakub@redhat.com>
Eric Botcazou <ebotcazou@adacore.com>
PR rtl-optimization/69891
* dse.c (scan_insn): If we can't figure out memset arguments
or they are non-constant, call clear_rhs_from_active_local_stores.
2016-02-24 Jakub Jelinek <jakub@redhat.com>
PR debug/69705
* dwarf2out.c (gen_variable_die): Work around buggy LTO
- allow NULL decl for Fortran DW_TAG_common_block variables.
2016-02-19 Jakub Jelinek <jakub@redhat.com>
PR middle-end/69838
* lra.c (lra_process_new_insns): If non-call exceptions are enabled,
call copy_reg_eh_region_note_forward on before and/or after sequences
and remove note from insn if it no longer can throw.
2016-02-16 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/69802
* tree-ssa-reassoc.c (update_range_test): If op is
SSA_NAME_IS_DEFAULT_DEF, give up unless tem is a positive
op == 1 test of precision 1 integral op, otherwise handle
that case as op itself. Fix up formatting.
(optimize_range_tests_to_bit_test, optimize_range_tests): Fix
up formatting.
PR rtl-optimization/69764
PR rtl-optimization/69771
* optabs.c (expand_binop): Ensure for shift optabs invalid CONST_INT
op1 is valid for GET_MODE_INNER (mode) and force it into a reg.
2016-02-12 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/69764
PR rtl-optimization/69771
* optabs.c (expand_binop_directly): For shift_optab_p, force
convert_modes with VOIDmode if xop1 has VOIDmode.
PR ipa/68672
* ipa-split.c (split_function): Compute retval early in all cases
if split_part_return_p and return_bb is not EXIT. Remove all
clobber stmts and reset all debug stmts that refer to SSA_NAMEs
defined in split part, except if it is retval, in that case replace
the old retval with the lhs of the call to the split part.
2016-03-30 Alan Modra <amodra@gmail.com>
PR target/70052
* config/rs6000/constraints.md (j): Simplify.
* config/rs6000/predicates.md (easy_fp_constant): Exclude
decimal float 0.D.
* config/rs6000/rs6000.md (zero_fp): New mode_attr.
(mov<mode>_hardfloat, mov<mode>_hardfloat32, mov<mode>_hardfloat64,
mov<mode>_64bit_dm, mov<mode>_32bit): Use zero_fp in place of j
in all constraint alternatives.
(movtd_64bit_nodm): Delete "j" constraint alternative.
2016-03-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR target/69875
* config/arm/arm.h (TARGET_HAVE_LPAE): Define.
* config/arm/unspecs.md (VUNSPEC_LDRD_ATOMIC): New value.
* config/arm/sync.md (arm_atomic_loaddi2_ldrd): New pattern.
(atomic_loaddi_1): Delete.
(atomic_loaddi): Rewrite expander using the above changes.
2016-03-28 Kirill Yukhin <kirill.yukhin@intel.com>
PR target/70406
* config/i386/i386.md (define_split, andn): Fix modes.
2016-03-24 John David Anglin <danglin@gcc.gnu.org>
PR target/70319
* config/pa/pa.md (bswapdi2): Use a scratch register.
2016-03-22 Martin Liska <mliska@suse.cz>
backport from trunk:
2016-03-21 Martin Liska <mliska@suse.cz>
PR ipa/70306
* ipa-icf.c (sem_function::parse): Skip static
constructors and destructors.
2016-03-22 Kirill Yukhin <kirill.yukhin@intel.com>
PR target/70325
* config/i386/i386.c (def_builtin): Handle
OPTION_MASK_ISA_AVX512VL to be and-ed with other bits.
(const struct builtin_description bdesc_special_args[]):
Remove duplicate ISA bits.
2016-03-21 Uros Bizjak <ubizjak@gmail.com>
PR target/70327
* config/i386/i386.md (movxi): Use ix86_expand_vector_move instead
of ix86_expand_move.
(movoi): Ditto.
(movti): Use general_operand for operand 1 predicate.
2016-03-21 Tom de Vries <tom@codesourcery.com>
backport from trunk:
PR ipa/70269
2016-03-18 Tom de Vries <tom@codesourcery.com>
* cgraph.c (cgraph_node::get_body): Set dump_file to NULL after save.
2016-03-21 Tom de Vries <tom@codesourcery.com>
backport from trunk:
2016-03-18 Tom de Vries <tom@codesourcery.com>
PR ipa/70161
* cgraph.c (cgraph_node::get_body): Save, reset and restore
dump_file_name.
* passes.c (execute_one_ipa_transform_pass): Add missing argument to
execute_function_dump.
(execute_one_pass): Don't dump function if it will be dumped after ipa
transform.
2016-03-21 Kirill Yukhin <kirill.yukhin@intel.com>
PR target/70293
* config/i386/sse.md: (define_insn "*vec_dup<mode>"/AVX2):
Block third alternative for AVX-512VL target,
2016-03-17 John David Anglin <danglin@gcc.gnu.org>
PR target/70188
* config/pa/constraints.md: Revert 2015-02-13 change. Use
define_constraint for "Q" and "T" constraints.
2016-03-16 Alan Modra <amodra@gmail.com>
PR rtl-optimization/69195
PR rtl-optimization/47992
* ira.c (indirect_jump_optimize): Ignore artificial defs.
Add comments.
2016-03-15 Bernd Schmidt <bschmidt@redhat.com>
Backport from mainline
2016-03-04 Bernd Schmidt <bschmidt@redhat.com>
PR rtl-optimization/69941
* postreload.c (reload_combine_recognize_pattern): Ensure all uses of
the reg share its mode.
2016-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
Backport from mainline
2016-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/70131
* config/rs6000/rs6000.md (round32<mode>2_fprs): Do not do the
optimization if we have direct move.
(roundu32<mode>2_fprs): Likewise.
2016-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
Backport from mainline
2016-03-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR target/62281
* config/i386/sol2.h (STACK_REALIGN_DEFAULT): Define.
2016-03-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
PR target/70168
* config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
Handle overlapping retval and newval.
2016-03-10 Alan Modra <amodra@gmail.com>
PR rtl-optimization/69195
PR rtl-optimization/47992
* ira.c (recorded_label_ref): Delete.
(update_equiv_regs): Return void.
(indirect_jump_optimize): New function.
(ira): Call indirect_jump_optimize and delete_trivially_dead_insns
before regstat_compute_ri. Don't rebuild_jump_labels here.
2016-03-07 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/69666
PR middle-end/69920
* tree-sra.c (sra_modify_assign): Do not attempt to create
default_def replacements for unscalarizable regions. Do not
remove loads of uninitialized aggregates to SSA_NAMEs.
2016-03-07 Christophe Lyon <christophe.lyon@linaro.org>
Backport from mainline
2016-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR target/65932
PR target/67714
* config/arm/arm.c (arm_new_rtx_costs, MULT case): Properly extract
the operands of the SIGN_EXTENDs from a SMUL[TB][TB] rtx.
2016-03-04 Jakub Jelinek <jakub@redhat.com>
PR target/70059
* config/i386/sse.md (vec_set_lo_<mode><mask_name>,
<extract_type_2>_vinsert<shuffletype><extract_suf_2>_mask): Formatting
fixes.
(vec_set_hi_<mode><mask_name>): Likewise. Swap VEC_CONCAT operands.
2016-03-03 Andre Vieira <andre.simoesdiasvieira@arm.com>
Backport from mainline
2015-10-14 Dominik Vogt <vogt@linux.vnet.ibm.com>
* targhooks.c (default_target_option_pragma_parse): Do not warn if
called on behalf of "#pragma GCC pop_options".
2016-03-01 Eric Botcazou <ebotcazou@adacore.com>
PR rtl-optimization/70007
* gcse.c (compute_ld_motion_mems): Tidy up and also invalidate memory
references present in REG_EQUAL notes attached to non-SET patterns.
2016-02-27 Jeff Law <law@redhat.com>
Revert
2016-02-26 Richard Biener <rguenther@suse.de>
Jeff Law <law@redhat.com>
Backport from mainline
2016-02-26 Richard Biener <rguenther@suse.de>
Jeff Law <law@redhat.com>
PR tree-optimization/69740
* cfghooks.c (remove_edge): Request loop fixups if we delete
an edge that might turn an irreducible loop into a natural
loop.
2016-02-26 Richard Biener <rguenther@suse.de>
Jeff Law <law@redhat.com>
Backport from mainline
2016-02-26 Richard Biener <rguenther@suse.de>
Jeff Law <law@redhat.com>
PR tree-optimization/69740
* cfghooks.c (remove_edge): Request loop fixups if we delete
an edge that might turn an irreducible loop into a natural
loop.
2016-02-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
Backport from mainline
2016-02-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/vector.md: Add missing commutative operand markers
to the patterns which qualify for one.
* config/s390/vx-builtins.md: Likewise.
2016-02-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
Backport from mainline
2016-02-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/vector.md (VI, VI_QHS): Add single element vector
types to mode iterators.
(vec_double): ... and mode attribute.
* config/s390/vx-builtins.md (non_vec_int): Likewise.
2016-02-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
Backport from mainline
2016-02-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/vector.md ("<ti*>add<mode>3", "<ti*>sub<mode>3"):
Change the predicate of op2 from nonimmediate to general and let
reload fix it if necessary.
2016-02-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
Backport from mainline
2016-02-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/vecintrin.h (vec_sub_u128): Define missing macro.
2016-02-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
Backport from mainline
2016-02-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390.c (s390_expand_vcond): Use the compare operand
mode.
2016-02-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
Backport from mainline
2016-02-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390-protos.h: Add s390_expand_vec_movstr prototype.
* config/s390/s390.c (s390_expand_vec_movstr): New function.
* config/s390/s390.md ("movstr<P:mode>"): Call
s390_expand_vec_movstr.
2016-02-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
Backport from mainline
2016-02-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390.md: Add missing output modifier for operand 1
to print it as address properly.
2016-02-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
Backport from mainline
2016-02-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/2827.md: Rename ooo_* insn attributes to zEC12_*.
* config/s390/2964.md: New file.
* config/s390/s390.c (s390_get_sched_attrmask): Use the right set
of insn grouping attributes depending on the CPU level.
(s390_get_unit_mask): New function.
(s390_sched_score): Remove the OOO from the scheduling macros.
Add loop to calculate a score for the instruction mix.
(s390_sched_reorder): Likewise plus improve debug output.
(s390_sched_variable_issue): Rename macros as above. Calculate
the unit distances after actually scheduling an insn. Improve
debug output.
(s390_sched_init): Clear last_scheduled_unit_distance array.
* config/s390/s390.md: Include 2964.md.
2016-02-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
Backport from mainline
2016-02-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390.c (s390_register_info_set_ranges): Remove
superfluous loops.
2016-02-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
Backport from mainline
2016-02-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390.c (s390_emit_call): Add missing 64 bit check.
2016-02-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
Backport from mainline
2016-02-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
PR target/69625
* config/s390/s390.c (SAVE_SLOT_NONE, SAVE_SLOT_STACK): New
defines.
(s390_register_info_gprtofpr): Use new macros above.
(s390_register_info_stdarg_fpr): Adjust max_fpr to better match
its name.
(s390_register_info_stdarg_gpr): Adjust max_gpr to better match
its name. Adjust restore and save gpr ranges.
(s390_register_info_set_ranges): New function.
(s390_register_info): Use new macros above. Call
s390_register_info_set_ranges.
(s390_optimize_register_info): Likewise.
(s390_hard_regno_rename_ok): Use new macros.
(s390_hard_regno_scratch_ok): Likewise.
(s390_emit_epilogue): Likewise.
(s390_can_use_return_insn): Likewise.
(s390_optimize_prologue): Likewise.
* config/s390/s390.md (GPR2_REGNUM, GPR6_REGNUM): New constants.
2016-02-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
Backport from mainline
2016-01-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
* config/s390/s390-c.c (s390_resolve_overloaded_builtin): Format
declaration name with %qs and print it in both error messages. Also
fix indentation.
2016-02-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
Backport from mainline
2016-01-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
PR other/69006
* config/s390/s390-c.c (s390_resolve_overloaded_builtin): Remove
trailing blank line from error message.
2016-02-25 Robin Dapp <rdapp@linux.vnet.ibm.com>
Backport from mainline
2015-12-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
* config/s390/predicates.md: Change and rename
constm1_operand to all_ones_operand
* config/s390/s390.c (s390_expand_vcond): Use all_ones_operand
* config/s390/vector.md: Likewise
2016-02-25 Richard Biener <rguenther@suse.de>
Backport from mainline
2016-02-15 Richard Biener <rguenther@suse.de>
PR tree-optimization/69776
* tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
* tree-ssa-sccvn.c (vn_reference_lookup): Add parameter to
indicate whether we can use TBAA to disambiguate against stores.
Use alias-set zero if not.
(visit_reference_op_store): Do not use TBAA when looking up
redundant stores.
* tree-ssa-pre.c (compute_avail): Use TBAA here.
(eliminate_dom_walker::before_dom_children): But not when looking
up redundant stores.
2016-02-16 Richard Biener <rguenther@suse.de>
PR tree-optimization/69776
* tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Get alias
sets from caller.
(indirect_refs_may_alias_p): Likewise.
(refs_may_alias_p_1): Pass alias sets as from ao_ref.
* tree-ssa-sccvn.c (vn_reference_lookup): Also adjust vr alias-set
according to tbaa_p.
* tree-ssa-dom.c (lookup_avail_expr): Add tbaa_p flag.
(optimize_stmt): For redundant store discovery do not allow tbaa.
2016-02-24 Martin Jambor <mjambor@suse.cz>
revert:
2016-02-23 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/69666
* tree-sra.c (sra_modify_assign): Do not attempt to create
default_def replacements for unscalarizable regions.
2016-02-24 Richard Biener <rguenther@suse.de>
Backport from mainline
2016-02-17 Richard Biener <rguenther@suse.de>
PR rtl-optimization/69609
* bb-reorder.c (struct bbro_basic_block_data): Add priority member.
(find_traces_1_round): When ending a trace update cached priority
of successors.
(bb_to_key): Use cached priority when available.
(copy_bb): Initialize cached priority.
(reorder_basic_blocks_software_trace_cache): Likewise.
2016-02-08 Richard Biener <rguenther@suse.de>
PR tree-optimization/69719
* tree-vect-data-refs.c (vect_prune_runtime_alias_test_list):
Properly use absolute of the difference of the two offsets to
compare or adjust the segment length.
2016-02-10 Richard Biener <rguenther@suse.de>
PR tree-optimization/69719
* tree-vect-data-refs.c (vect_prune_runtime_alias_test_list):
Adjust previous fix by ensuring that dr_a1 is left of dr_a2.
2016-02-15 Richard Biener <rguenther@suse.de>
PR tree-optimization/69783
* tree-vect-data-refs.c (vect_prune_runtime_alias_test_list):
Add trivially correct cases.
2016-02-23 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/69666
* tree-sra.c (sra_modify_assign): Do not attempt to create
default_def replacements for unscalarizable regions.
2016-02-18 Bernd Schmidt <bschmidt@redhat.com>
Backport from mainline
2016-02-15 Bernd Schmidt <bschmidt@redhat.com>
PR rtl-optimization/69648
* lra-constraints.c (update_ebb_live_info): Don't remove sets of
pic_offset_table_rtx.
2016-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
Backport from mainline
2016-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* config/rs6000/altivec.md (*altivec_lvxl_<mode>_internal): Output
correct instruction.
2016-02-16 Bernd Schmidt <bschmidt@redhat.com>
Backport from mainline
2016-02-15 Bernd Schmidt <bschmidt@redhat.com>
PR rtl-optimization/69752
* ira.c (update_equiv_regs): When looking for more than a single SET,
also take other side effects into account.
Backport from mainline
2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
PR rtl-optimization/68730
* lra-remat.c (insn_to_cand_activation): New static variable.
(lra_remat): Allocate and free it.
(create_cand): New arg activation. Initialize a field in
insn_to_cand_activation if it is nonnull.
(create_cands): Pass the activation insn to create_cand when making
a candidate involving an output reload. Reorganize code a little.
(do_remat): Keep track of active status of candidates in a separate
bitmap.
Backport from mainline
2016-02-16 Bernd Schmidt <bschmidt@redhat.com>
PR tree-optimization/69714
* tree-ssa-math-opts.c (find_bswap_or_nop): Revert previous change.
Return NULL if we have irrelevant high bytes on BIG_ENDIAN.
2016-02-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
Backport from trunk:
2016-02-04 Jim Wilson <jim.wilson@linaro.org>
PR target/65932
PR target/67714
* config/arm/arm.h (PROMOTE_MODE): Don't set UNSIGNEDP for QImode and
HImode.
2016-02-16 Tom de Vries <tom@codesourcery.com>
backport from trunk:
PR lto/67709
2016-02-16 Tom de Vries <tom@codesourcery.com>
* omp-low.c (simd_clone_create): Remove call to
symtab->call_cgraph_insertion_hooks.
2016-02-16 Tom de Vries <tom@codesourcery.com>
backport from trunk:
2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
* omp-low.c (simd_clone_create): Set in_other_partition
for created clones.
2016-02-15 John David Anglin <danglin@gcc.gnu.org>
Backport from mainline
* config/pa/pa.md (absqi2, absghi2, bswaphi2, bswapsi2, bswapdi2): New.
2016-02-13 Oleg Endo <olegendo@gcc.gnu.org>
Backport from mainline
2016-02-13 Oleg Endo <olegendo@gcc.gnu.org>
PR target/67260
* config/sh/sh.md (sibcall_value_pcrel): Replace =&k scratch reg with
fixed R1_REG scratch reg.
2016-02-12 Segher Boessenkool <segher@kernel.crashing.org>
Backport from mainline
2016-02-11 Segher Boessenkool <segher@kernel.crashing.org>
PR rtl-optimization/64682
PR rtl-optimization/69567
PR rtl-optimization/69737
* combine.c (distribute_notes) <REG_DEAD>: If the register is set
in I2 as well, just lose it.
2016-02-11 Richard Biener <rguenther@suse.de>
Backport from mainline
2016-01-18 Richard Biener <rguenther@suse.de>
PR middle-end/69308
* gimple.c (gimple_could_trap_p_1): Handle GIMPLE_COND.
2016-02-01 Richard Biener <rguenther@suse.de>
PR tree-optimization/69574
* tree-chrec.c (hide_evolution_in_other_loops_than_loop): Instead
of asserting return chrec_dont_know.
2016-02-01 Richard Biener <rguenther@suse.de>
PR tree-optimization/69579
* tree-ssa-loop-ivcanon.c (propagate_constants_for_unrolling):
Do not propagate through abnormal PHI results.
2016-02-02 Richard Biener <rguenther@suse.de>
PR tree-optimization/69606
* tree-ssa-math-opts.c (bswap_replace): Clear flow sensitive
info on the result before moving a stmt.
2016-02-09 Richard Biener <rguenther@suse.de>
PR tree-optimization/69715
* tree-ssa.c (execute_update_addresses_taken): Mark non-decl
LHS on calls as non-rewritable.
2016-02-11 Oleg Endo <olegendo@gcc.gnu.org>
Backport from mainline
2016-02-11 Oleg Endo <olegendo@gcc.gnu.org>
PR target/69713
* config/sh/sh.md (casesi_worker_0): Add T_REG use.
2016-02-10 Jakub Jelinek <jakub@redhat.com>
Backported from mainline
2016-01-30 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/69546
* wide-int.cc (wi::divmod_internal): For unsigned division
where both operands fit into uhwi, if o1 is 1 and o0 has
msb set, if divident_prec is larger than bits per hwi,
clear another quotient word and return 2 instead of 1.
Similarly for remainder with msb in HWI set, if dividend_prec
is larger than bits per hwi.
2016-01-27 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/69399
* wide-int.h (wi::lrshift): For larger precisions, only
use fast path if shift is known to be < HOST_BITS_PER_WIDE_INT.
2016-01-22 Jakub Jelinek <jakub@redhat.com>
PR target/69432
* config/i386/i386.c: Include dojump.h.
(expand_small_movmem_or_setmem,
expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Spelling
fixes.
(ix86_expand_set_or_movmem): Call do_pending_stack_adjust () early
if dynamic_check != -1.
2016-01-21 Stefan Sørensen <stefan.sorensen@spectralink.com>
Jakub Jelinek <jakub@redhat.com>
PR target/69187
PR target/65624
* config/arm/arm-builtins.c (arm_expand_neon_builtin): Increase
args array size by one to avoid buffer overflow.
2016-01-21 Jakub Jelinek <jakub@redhat.com>
PR middle-end/67653
* gimplify.c (gimplify_asm_expr): Warn if it is too late to
attempt to mark memory input operand addressable and
call prepare_gimple_addressable in that case. Don't adjust
input_location for diagnostics, use error_at instead.
2016-01-19 Jakub Jelinek <jakub@redhat.com>
PR debug/65779
* shrink-wrap.c: Include valtrack.h.
(move_insn_for_shrink_wrap): Add DEBUG argument. If
MAY_HAVE_DEBUG_INSNS, call dead_debug_add on DEBUG_INSNs
in between insn and where it will be moved to. Call
dead_debug_insert_temp.
(prepare_shrink_wrap): Adjust caller. Call dead_debug_local_init
first and dead_debug_local_finish at the end.
For uses and defs bitmap, handle all regs in between REGNO and
END_REGNO, not just the first one.
PR rtl-optimization/68955
PR rtl-optimization/64557
* dse.c (record_store, check_mem_read_rtx): Don't call get_addr
here. Fix up formatting.
* alias.c (get_addr): Handle VALUE +/- CONST_SCALAR_INT_P.
2016-01-14 Jakub Jelinek <jakub@redhat.com>
PR target/68269
* combine.c (expand_field_assignment): Punt if compute_mode is
unsupported scalar mode.
2016-01-11 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/69214
* tree-vrp.c (simplify_cond_using_ranges): Don't propagate
innerop into a comparison if SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
Formatting fix.
2016-01-07 Jakub Jelinek <jakub@redhat.com>
PR middle-end/68960
* gimple-expr.c (copy_var_decl): If var has DECL_USER_ALIGN set, copy
it and DECL_ALIGN too.
2016-01-01 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/69055
* ubsan.c (ubsan_instrument_float_cast): Call
initialize_sanitizer_builtins.
PR target/69015
* ifcvt.c (find_cond_trap): Give up if returnjump_p (jump).
2015-12-22 Jakub Jelinek <jakub@redhat.com>
PR c++/67376
* fold-const.c (size_low_cst): Removed.
(fold_comparison): For POINTER_PLUS_EXPR where base is ADDR_EXPR
call get_inner_reference and handle INDIRECT_REF base of it. Use
offset_int for computation of the bitpos.
(fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Formatting
fixes for X +- Y CMP X and C - X CMP X folding. Add X CMP X +- Y
and X CMP C - X folding.
2016-02-09 Bernd Schmidt <bschmidt@redhat.com>
PR middle-end/65702
* varasm.c (make_decl_rtl): Mark invalid register vars as
DECL_EXTERNAL.
2016-02-04 Segher Boessenkool <segher@kernel.crashing.org>
Backport from mainline
2016-02-04 Segher Boessenkool <segher@kernel.crashing.org>
PR rtl-optimization/64682
PR rtl-optimization/69567
* combine.c (distribute_notes) <REG_DEAD>: Place the death note
before I2 only if the register is both used and set in I2.
2016-02-04 Jakub Jelinek <jakub@redhat.com>
Backported from mainline
2016-02-03 Jakub Jelinek <jakub@redhat.com>
PR target/69644
* config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
Force oldval into register if it does not satisfy reg_or_short_operand
predicate. Fix up formatting.
2016-02-03 Kirill Yukhin <kirill.yukhin@intel.com>
PR target/69118
* config/i386/sse.md (define_insn "avx512f_maskcmp<mode>3"):
Fix target.
2016-02-02 Uros Bizjak <ubizjak@gmail.com>
PR target/67032
* config/i386/i386.c (geode_cost): Increase cost of MMX and SSE moves.
2016-02-02 Alan Modra <amodra@gmail.com>
PR target/69548
* config/rs6000/predicates.md (quad_int_reg_operand): Don't
allow subregs.
2016-02-01 H.J. Lu <hongjiu.lu@intel.com>
Backport from mainline
2016-01-26 H.J. Lu <hongjiu.lu@intel.com>
PR target/68986
* config/i386/i386.c (ix86_compute_frame_layout): Move stack
alignment adjustment to ...
(ix86_update_stack_boundary): Here. Don't over-align stack nor
change stack_alignment_needed for __tls_get_addr.
(ix86_finalize_stack_realign_flags): Use stack_alignment_needed
if __tls_get_addr is called.
2016-02-01 Richard Henderson <rth@redhat.com>
Backport from mainline.
2016-01-28 Richard Henderson <rth@redhat.com>
PR target/69305
* config/aarch64/aarch64-modes.def (CC_Cmode): New
* config/aarch64/aarch64-protos.h: Update.
* config/aarch64/aarch64.c (aarch64_zero_extend_const_eq): New.
(aarch64_select_cc_mode): Add check for use of CC_Cmode.
(aarch64_get_condition_code_1): Handle CC_Cmode.
* config/aarch64/aarch64.md (addti3): Use adddi3_compareC.
(*add<mode>3_compareC_cconly_imm): New.
(*add<mode>3_compareC_cconly): New.
(*add<mode>3_compareC_imm): New.
(add<mode>3_compareC): New.
(add<mode>3_carryin, *addsi3_carryin_uxtw): Sort compare operand
to be first. Use aarch64_carry_operation.
(*add<mode>3_carryin_alt1, *addsi3_carryin_alt1_uxtw): Remove.
(*add<mode>3_carryin_alt2, *addsi3_carryin_alt2_uxtw): Remove.
(*add<mode>3_carryin_alt3, *addsi3_carryin_alt3_uxtw): Remove.
(subti3): Use subdi3_compare1.
(*sub<mode>3_compare0): Rename from sub<mode>3_compare0.
(sub<mode>3_compare1): New.
(*sub<mode>3_carryin0, *subsi3_carryin_uxtw): New.
(*sub<mode>3_carryin): Use aarch64_borrow_operation.
(*subsi3_carryin_uxtw): Likewise.
(*ngc<mode>, *ngcsi_uxtw): Likewise.
(*sub<mode>3_carryin_alt, *subsi3_carryin_alt_uxtw): New.
* config/aarch64/iterators.md (DWI): New.
* config/aarch64/predicates.md (aarch64_carry_operation): New.
(aarch64_borrow_operation): New.
2016-01-29 Uros Bizjak <ubizjak@gmail.com>
PR target/69459
* config/i386/constraints.md (C): Only accept constant zero operand.
(BC): New constraint.
* config/i386/sse.md (*mov<mode>_internal): Use BC constraint
instead of C constraint.
* doc/md.texi (Machine Constraints): Update description
of C constraint.
2016-01-29 Jakub Jelinek <jakub@redhat.com>
PR target/69551
* config/i386/i386.c (ix86_expand_vector_set) <case V4SImode>: For
SSE1, copy target into the temporary reg first before recursing
on it.
2016-01-28 Jakub Jelinek <jakub@redhat.com>
PR middle-end/69542
* lra-remat.c (calculate_local_reg_remat_bb_data): Only consider
non-debug insns.
2016-01-28 Richard Henderson <rth@redhat.com>
PR rtl-opt/69447
* lra-remat.c (subreg_regs): New.
(dump_candidates_and_remat_bb_data): Dump it.
(operand_to_remat): Reject if operand in subreg_regs.
(set_bb_regs): Collect subreg_regs.
(lra_remat): Init and free subreg_regs. Compute
calculate_local_reg_remat_bb_data before create_cands.
2016-01-28 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/69355
* tree-sra.c (analyze_access_subtree): Correct hole detection when
total_scalarization fails.
2016-01-26 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/69110
* tree-data-ref.c (initialize_data_dependence_relation): Handle
DR_NUM_DIMENSIONS == 0.
2016-01-26 Eric Botcazou <ebotcazou@adacore.com>
* config/ia64/ia64.c (ia64_expand_vecint_compare): Use gen_int_mode.
2016-01-23 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/69426
* tree-parloops.c (eliminate_local_variables_stmt): Handle vdef of
removed clobber.
2016-01-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
Backport from mainline
2016-01-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR target/69403
* config/arm/thumb2.md (*thumb2_ior_scc_strict_it): Convert to
define_insn_and_split. Ensure operands[1] and operands[0] do not
get assigned the same register.
2016-01-21 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
Backported from mainline
2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390.c (s390_save_gprs_to_fprs): Add CFA_REGISTER
reg note to the GPR -> FPR save instructions.
2016-01-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
Backport from mainline
2016-01-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
PR tree-optimization/67781
* tree-ssa-math-opts.c (find_bswap_or_nop): Zero out bytes in cmpxchg
and cmpnop in two steps: first the ones not accessed in original
gimple expression in a endian independent way and then the ones not
accessed in the final result in an endian-specific way.
2016-01-20 Marek Polacek <polacek@redhat.com>
PR c/68513
* match.pd ((x & ~m) | (y & m)): Only perform on GIMPLE.
2016-01-19 Sergei Trofimovich <siarheit@google.com>
Backport from mainline
PR other/60465
* config/ia64/ia64.c (ia64_expand_load_address): Use gprel64
for local symbolic operands.
* config/ia64/predicates.md (local_symbolic_operand64): New
predicate.
2016-01-19 Jeff Law <law@redhat.com>
Backport from mainline
2016-01-12 Jeff Law <law@redhat.com>
PR tree-optimization/pr67755
* tree-ssa-threadupdate.c (struct ssa_local_info_t): Add new field
"need_profile_correction".
(thread_block_1): Initialize new field to false by default. If we
have multiple thread paths through a common joiner to different
final targets, then set new field to true.
(compute_path_counts): Only do count adjustment when it's really
needed.
2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
Backport from mainline
2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR target/69135
* config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Set "conds"
attribute to unconditional. Remove %? from output template.
2016-01-18 Alexander Fomin <alexander.fomin@intel.com>
Backport from mainline
2015-10-09 Alexander Fomin <alexander.fomin@intel.com>
PR target/67895
* config/i386/sse.md (define_insn "sse_cvtsi2ss<round_name>"):
Adjust embedded rounding/SAE specifier position.
(define_insn "sse_cvtsi2ssq<round_name>"): Likewise.
(define_insn "cvtusi2<ssescalarmodesuffix>32<round_name>"): Likewise.
(define_insn "cvtusi2<ssescalarmodesuffix>64<round_name>"): Likewise.
(define_insn "sse2_cvtsi2sdq<round_name>"): Likewise.
(define_insn "avx512dq_rangep<mode><mask_name><round_saeonly_name>"):
Likewise.
(define_insn "avx512dq_ranges<mode><round_saeonly_name>"): Likewise.
2016-01-18 Uros Bizjak <ubizjak@gmail.com>
Backport from mainline
2016-01-07 Uros Bizjak <ubizjak@gmail.com>
PR target/69140
* config/i386/i386.c (ix86_frame_pointer_required): Enable
frame pointer for TARGET_64BIT_MS_ABI when stack is misaligned.
2016-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
Backport from mainline:
2016-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR tree-optimization/68799
* gimple-ssa-strength-reduction.c (create_phi_basis): Directly
look up phi candidates in the statement-candidate map.
(phi_add_costs): Likewise.
(record_phi_increments): Likewise.
(phi_incr_cost): Likewise.
(ncd_with_phi): Likewise.
(all_phi_incrs_profitable): Likewise.
2016-01-17 Kugan Vivekanandarajah <kuganv@linaro.org>
Backport from mainline
2016-01-12 Kugan Vivekanandarajah <kuganv@linaro.org>
Jim Wilson <jim.wilson@linaro.org>
PR target/69194
* config/arm/arm-builtins.c (arm_expand_neon_args): Call
copy_to_mode_reg instead of force_reg.
2016-01-15 Alexander Fomin <alexander.fomin@intel.com>
Backport from mainline
2016-01-13 Alexander Fomin <alexander.fomin@intel.com>
PR target/69228
* config/i386/sse.md (define_expand "avx512pf_gatherpf<mode>sf"):
Change first operand predicate from register_or_constm1_operand
to register_operand.
(define_expand "avx512pf_gatherpf<mode>df"): Likewise.
(define_expand "avx512pf_scatterpf<mode>sf"): Likewise.
(define_expand "avx512pf_scatterpf<mode>df"): Likewise.
(define_insn "*avx512pf_gatherpf<mode>sf"): Remove.
(define_insn "*avx512pf_gatherpf<mode>df"): Likewise.
(define_insn "*avx512pf_scatterpf<mode>sf"): Likewise.
(define_insn "*avx512pf_scatterpf<mode>df"): Likewise.
* config/i386/i386.c (ix86_expand_builtin): Remove first operand
comparison with constm1_rtx from vec_prefetch_gen part.
2016-01-13 Richard Biener <rguenther@suse.de>
PR tree-optimization/69013
* tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths):
Exchange assert for a test.
2016-01-12 H.J. Lu <hongjiu.lu@intel.com>
Backport from mainline
2016-01-12 Jakub Jelinek <jakub@redhat.com>
PR target/69198
* config/i386/i386.c (ix86_expand_special_args_builtin): Ensure
aligned_mem is properly set for AVX512-VL floating point masked
stores.
2015-12-04 Ilya Enkovich <enkovich.gnu@gmail.com>
* config/i386/sse.md (<avx512>_store<mode>_mask): Fix
operand checked for alignment.
2016-01-12 James Greenhalgh <james.greenhalgh@arm.com>
Backport from mainline r222186.
2015-04-17 Jakub Jelinek <jakub@redhat.com>
PR target/65689
* genpreds.c (struct constraint_data): Add maybe_allows_reg and
maybe_allows_mem bitfields.
(maybe_allows_none_start, maybe_allows_none_end,
maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
maybe_allows_mem_end): New variables.
(compute_maybe_allows): New function.
(add_constraint): Use it to initialize maybe_allows_reg and
maybe_allows_mem fields.
(choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
is_address constraints such that those that allow neither mem nor
reg come first, then those that only allow reg but not mem, then
those that only allow mem but not reg, then the rest.
(write_allows_reg_mem_function): New function.
(write_tm_preds_h): Call it.
* stmt.c (parse_output_constraint, parse_input_constraint): Use
the generated insn_extra_constraint_allows_reg_mem function
instead of always setting *allows_reg = true; *allows_mem = true;
for unknown extra constraints.
2016-01-11 John David Anglin <danglin@gcc.gnu.org>
* config/pa/pa.c (pa_emit_move_sequence): Handle floating point
reloads for other unsupported memory operands.
2016-01-11 Martin Jambor <mjambor@suse.cz>
PR ipa/66616
* cgraphclones.c (duplicate_thunk_for_node): Copy can_change_signature
flag.
2016-01-11 Yury Gribov <y.gribov@samsung.com>
Backport from mainline
2016-01-11 Yury Gribov <y.gribov@samsung.com>
PR 67425
* common.opt (frandom-seed): Fix parameter name.
* doc/invoke.texi (frandom-seed): Ditto and describe parameter.
2016-01-08 Martin Jambor <mjambor@suse.cz>
Backport from mainline
2015-12-15 Martin Jambor <mjambor@suse.cz>
PR ipa/68851
* cgraph.c (collect_callers_of_node_1): Do not collect thunks.
* cgraph.h (cgraph_node): Change comment of collect_callers.
2016-01-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR target/68648
* config/arm/arm.md (*andsi_iorsi3_notsi): Try to simplify
the complement of operands[3] during splitting.
2015-12-31 Kirill Yukhin <kirill.yukhin@intel.com>
* config/i386/sse.md (define_insn "vec_dup<mode>"): Separate EVEX
alternative.
2015-12-30 Kirill Yukhin <kirill.yukhin@intel.com>
* config/i386/sse.md (define_insn "vec_extract_hi_<mode>_maskm"):
Remove "prefix_extra".
(define_insn "vec_extract_hi_<mode>_mask"): New.
(define_insn "vec_extract_hi_<mode>"): Remove masking.
2015-12-25 Andreas Tobler <andreast@gcc.gnu.org>
Backport from mainline
2015-12-25 Andreas Tobler <andreast@gcc.gnu.org>
* config/rs6000/freebsd64.h: Delete FREEBSD_DYNAMIC_LINKER32/64
defines. Use FBSD_DYNAMIC_LINKER instead.
Rename and simplify LINK_OS_FREEBSD_SPEC_DEF32/64 to
LINK_OS_FREEBSD_SPEC_DEF.
2015-12-22 Peter Bergner <bergner@vnet.ibm.com>
Backport from mainline
PR target/68872
* config/rs6000/rs6000.h (ASM_CPU_SPEC): For -mcpu=powerpc64le,
pass %(asm_cpu_power8).
2015-12-19 Eric Botcazou <ebotcazou@adacore.com>
PR rtl-optimization/68910
* emit-rtl.c (set_unique_reg_note) <REG_EQUAL>: Add bypass for USEs.
* config/sparc/sparc.md (anddi3): Enable only in 64-bit mode.
(iordi3): Likewise.
(xordi3): Likewise.
(one_cmpldi2): Likewise.
(*anddi3_sp32): Delete.
(*and_not_di_sp32): Likewise.
(*iordi3_sp32): Likewise.
(*or_not_di_sp32): Likewise.
(*xordi3_sp32): Likewise.
(*xor_not_di_sp32): Likewise.
(32-bit DImode logical operations splitter): Likewise.
(*one_cmpldi2_sp32): Likewise.
2015-13-18 John David Anglin <danglin@gcc.gnu.org>
PR target/68729
* config/pa/pa.c (pa_emit_move_sequence): Reorganize handling of
floating-point reloads. Only reload operands that are not valid
floating-point memory operands.
2015-12-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
Backported from mainline
2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/predicates.md (const_mask_operand): New predicate.
* config/s390/s390-builtins.def: Set a smaller bitmask for a
few builtins.
* config/s390/vector.md: Change predicate from immediate_operand
to either const_int_operand or const_mask_operand. Add special
insn conditions on patterns which have to exclude certain values.
* config/s390/vx-builtins.md: Likewise.
2015-12-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
Backported from mainline
2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/vector.md ("*vec_set<mode>"): Change shift count
mode from DI to SI.
2015-12-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
Backported from mainline
2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390-builtin-types.def: New builtin types added.
* config/s390/s390-builtins.def: Add s390_vec_splat_* definitions.
* config/s390/s390.c (s390_expand_builtin): Always truncate
constants to the mode in the pattern.
* config/s390/vecintrin.h: Let the vec_splat_* macros point to the
respective builtin __builtin_s390_vec_splat_*.
2015-12-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
Backported from mainline
2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390-builtin-types.def: Sort builtin types.
2015-12-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
Backported from mainline
2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390-c.c (s390_get_vstring_flags): Invert the
condition for the RT flag.
2015-12-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/constraints.md: Use private backport of
const_vec_duplicate_p s390_const_vec_duplicate_p.
* config/s390/s390-protos.h: Add prototype for
s390_const_vec_duplicate_p.
* config/s390/s390.c (s390_const_vec_duplicate_p): New function.
(s390_contiguous_bitmask_vector_p): Use s390_const_vec_duplicate_p.
(print_operand): Likewise.
2015-12-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
Backported from mainline
2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/constraints.md ("jKK"): New constraint.
* config/s390/s390.c (tm-constrs.h): Include for
satisfies_constraint_*.
(s390_legitimate_constant_p): Allow jKK constants. Use
satisfies_constraint_* also for the others.
(legitimate_reload_vector_constant_p): Likewise.
(print_operand): Allow h output modifier on vectors.
* config/s390/vector.md ("mov<mode>"): Add vrepi.
2015-12-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
Backported from mainline
2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/vector.md ("*vec_splats<mode>"): Fix constraint
letter I->K.
2015-12-18 Jakub Jelinek <jakub@redhat.com>
Backported from mainline
2015-12-17 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/68835
* tree.c (get_int_cst_ext_nunits): Return
cst.get_precision () / HOST_BITS_PER_WIDE_INT + 1
for all unsigned wi::neg_p (cst) constants.
(build_new_int_cst): If cst.get_precision is not a multiple
of HOST_BITS_PER_WIDE_INT, zero extend -1 to the precision
% HOST_BITS_PER_WIDE_INT.
2015-12-16 John David Anglin <danglin@gcc.gnu.org>
PR target/68779
* config/pa/pa.md (atomic_loaddi): Honor -mdisable-fpregs.
(atomic_loaddi_1): Likewise.
(atomic_storedi): Likewise.
(atomic_storedi_1): Likewise.
(atomic_loaddf): Likewise.
(atomic_loaddf_1): Likewise.
(atomic_storedf): Likewise.
(atomic_storedf_1): Likewise.
Move all atomic patterns to end of file.
2015-12-16 Richard Biener <rguenther@suse.de>
Backport from mainline
2015-12-02 Jan Hubicka <hubicka@ucw.cz>
PR ipa/68184
* cgraphunit.c (cgraph_node::analyze): Set can_throw_external.
2015-12-16 Richard Biener <rguenther@suse.de>
Backport from mainline
2015-12-04 Richard Biener <rguenther@suse.de>
PR middle-end/68636
* builtins.c (get_pointer_alignment_1): Take care of byte to
bit alignment computation overflow.
2015-11-30 Richard Biener <rguenther@suse.de>
PR c/68162
* dwarf2out.c (gen_type_die_with_usage): Keep variant types
of arrays.
2015-12-14 Martin Jambor <mjambor@suse.cz>
PR ipa/66616
* ipa-cp.c (propagate_constants_accross_call): Move thuk check...
(call_passes_through_thunk_p): ...here.
(find_more_scalar_values_for_callers_subset): Perform thunk checks
like propagate_constants_accross_call does.
2015-12-14 James Greenhalgh <james.greenhalgh@arm.com>
Backport from mainline.
2015-12-09 James Greenhalgh <james.greenhalgh@arm.com>
PR rtl-optimization/67609
* config/aarch64/aarch64-protos.h
(aarch64_cannot_change_mode_class): Bring back.
* config/aarch64/aarch64.c
(aarch64_cannot_change_mode_class): Likewise.
* config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Likewise.
* config/aarch64/aarch64.md (aarch64_movdi_<mode>low): Use
zero_extract rather than truncate.
(aarch64_movdi_<mode>high): Likewise.
2015-12-14 Uros Bizjak <ubizjak@gmail.com>
Backport from mainline
2015-12-11 Martin Liska <mliska@suse.cz>
Uros Bizjak <ubizjak@gmail.com>
PR target/67484
* config/i386/i386.c (ix86_valid_target_attribute_tree):
Use ggc_strdup to copy option_strings to opts->x_ix86_arch_string and
opts->x_ix86_tune_string.
2015-12-13 Alexandre Oliva <aoliva@redhat.com>
PR debug/67355
* var-tracking.c (reverse_op): Don't add dummy zero to reverse
ops that simplify back to the original value.
* alias.c (refs_newer_value_p): Cut off recursion for
expressions containing the original value.
2015-12-10 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/68376
PR rtl-optimization/68670
* ifcvt.c (noce_try_abs): For one_cmpl allow < 0, >= 0
or > -1 conditions regardless of negate, and disallow
all other conditions.
2015-12-10 Andreas Tobler <andreast@gcc.gnu.org>
Backport from mainline
2015-12-09 Andreas Tobler <andreast@gcc.gnu.org>
* config/rs6000/freebsd64.h: Remove the redefinition of WCHAR_TYPE.
2015-12-10 Uros Bizjak <ubizjak@gmail.com>
Backport from mainline
2015-12-08 Uros Bizjak <ubizjak@gmail.com>
PR target/68701
* config/i386/i386.c (ix86_option_override_internal): Enable
-maccumulate-outgoing-args when %ebp is fixed due to stack
realignment requirements.
2015-12-10 Ilya Enkovich <enkovich.gnu@gmail.com>
Backport from mainline r231224.
2015-12-03 Ilya Enkovich <enkovich.gnu@gmail.com>
* cfgexpand.c (expand_gimple_stmt_1): Return statement with
DECL as return value is allowed to have NULL bounds.
2015-12-10 Martin Liska <mliska@suse.cz>
Backport from mainline
2015-04-30 Jan Hubicka <hubicka@ucw.cz>
PR lto/65948
* ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
to itself.
2015-12-09 John David Anglin <danglin@gcc.gnu.org>
PR target/68729
* config/pa/pa.c (pa_emit_move_sequence): Don't check that mode is
consistent with modes of the input and output operands when doing
reloads to and from floating point registers. Do reload for all
address forms.
2015-12-09 Martin Liska <mliska@suse.cz>
Backport from mainline
2015-12-09 Martin Liska <mliska@suse.cz>
PR ipa/68790
* ipa-icf.c (sem_function::param_used_p): Return true
if ipa_node_params_sum equals to NULL.
2015-12-07 Jakub Jelinek <jakub@redhat.com>
Backport from mainline
2015-12-04 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/68680
* calls.c (special_function_p): Return ECF_MAY_BE_ALLOCA for
BUILT_IN_ALLOCA{,_WITH_ALIGN}. Don't check for __builtin_alloca
by name.
PR tree-optimization/68671
* tree-ssa-reassoc.c (maybe_optimize_range_tests): For basic
blocks starting with the successor of first bb we've modified
and ending with last_bb call reset_flow_sensitive_info_in_bb.
2015-12-04 Andreas Tobler <andreast@gcc.gnu.org>
Backport from mainline
2015-12-01 Andreas Tobler <andreast@gcc.gnu.org>
* config/rs6000/freebsd64.h (ELFv2_ABI_CHECK): Add new macro.
(SUBSUBTARGET_OVERRIDE_OPTIONS): Use it to decide whether to set
rs6000_current_abi to ABI_AIX or ABI_ELFv2.
2015-12-04 Richard Biener <rguenther@suse.de>
* BASE-VER: Set to 5.3.1.
2015-12-04 Release Manager
* GCC 5.3.0 released.
2015-11-28 Gerald Pfeifer <gerald@pfeifer.com>
* config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Change to i586.
Remove support for FreeBSD 5 and earlier.
2015-11-27 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/68552
* optabs.c (expand_vec_perm_1): Move vec_shr handling from here...
(expand_vec_perm): ... here. Do it regardless of vec_perm_const_optab
or whether v0 == v1.
2015-11-26 Bernd Edlinger <bernd.edlinger@hotmail.de>
Backport from mainline
2015-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
PR rtl-optimization/67037
* lra-constraints.c (process_addr_reg): Use copy_rtx when necessary.
2015-11-26 David Edelsohn <dje.gcc@gmail.com>
Backport from mainline
2015-11-25 David Edelsohn <dje.gcc@gmail.com>
* config/rs6000/rs6000.c (rs6000_declare_alias): Rename and globalize
both the symbol and the "dot" symbol for function descriptors. Fix
inversion for rename of symbols with dollar sign.
2015-11-26 Ilya Enkovich <enkovich.gnu@gmail.com>
Backport from mainline r230938.
2015-11-26 Vladimir Makarov <vmakarov@redhat.com>
PR target/68416
* config/i386/i386.h (enum reg_class): Add
bounds registers to ALL_REGS.
2015-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
Backport from mainline
2015-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
Bernd Schmidt <bschmidt@redhat.com>
PR rtl-optimization/67226
* calls.c (store_one_arg): Take into account
crtl->args.pretend_args_size when checking for overlap between
arg->value and argblock + arg->locate.offset during sibcall
optimization.
2015-11-25 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/67954
* lra-constraints.c (curr_insn_transform): Add check on scratch
pseudo when change class to NO_REGS. Add an assert.
2015-11-24 Michael Meissner <meissner@linux.vnet.ibm.com>
Backport form mainline
2015-11-24 David Edelsohn <dje.gcc@gmail.com>
Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/rs6000.md (UNSPEC_XSRDPI): New unspec.
(Fv2): New mode attribute to be used when ISA 2.07 instructions
are used on SF values, and ISA 2.06 instructions on DF values.
(add<mode>3_fpr): Use <Fv2> instead of <Fv>.
(sub<mode>3_fpr): Use <Fv2> instead of <Fv>.
(mul<mode>3_fpr): Use <Fv2> instead of <Fv>.
(div<mode>3_fpr): Use <Fv2> instead of <Fv>.
(sqrt<mode>2): Use <Fv2> instead of <Fv>.
(fre<Fs>): Use <Fv2> instead of <Fv>.
(rsqrt<mode>2): Use <Fv2> instead of <Fv>.
(cmp<mode>_fpr): Use <Fv2> instead of <Fv>.
(xsrdpi<mode>): Add support for the lround function.
(lround<mode>di2): Likewise.
(fma<mode>4_fpr): Use <Fv2> instead of <Fv>.
(fms<mode>4_fpr): Use <Fv2> instead of <Fv>.
(nfma<mode>4_fpr): Use <Fv2> instead of <Fv>.
(nfms<mode>4_fpr): Use <Fv2> instead of <Fv>.
2015-11-24 Andreas Tobler <andreast@gcc.gnu.org>
Backport from mainline
2015-11-18 Andreas Tobler <andreast@gcc.gnu.org>
* config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Bring in the
commit from r125920 for FreeBSD.
2015-11-24 Ilya Enkovich <enkovich.gnu@gmail.com>
Backport from mainline r230796.
2015-11-24 Ilya Enkovich <enkovich.gnu@gmail.com>
PR c/68337
* gimple-fold.c: Include ipa-chkp.h.
(gimple_fold_builtin_memory_op): Don't fold call if we
are going to instrument it and it may copy pointers.
2015-11-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
Backport from mainline
2015-11-24 Bernd Schmidt <bschmidt@redhat.com>
Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR rtl-optimization/68194
PR rtl-optimization/68328
PR rtl-optimization/68185
* ree.c (combine_reaching_defs): Reject copy_needed case if
copies_list is not empty.
2015-11-24 Richard Biener <rguenther@suse.de>
PR middle-end/68221
* tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
use mem_ref_offset.
2015-11-24 Jakub Jelinek <jakub@redhat.com>
PR target/68483
* tree-vect-generic.c (lower_vec_perm): If VEC_PERM_EXPR
is valid vec_shr pattern, don't lower it even if can_vec_perm_p
returns false.
* optabs.c (shift_amt_for_vec_perm_mask): Return NULL_RTX
whenever first is nelt or above. Don't mask expected with
2 * nelt - 1.
2015-11-23 Michael Meissner <meissner@linux.vnet.ibm.com>
Backport from mainline
2015-10-05 Michael Meissner <meissner@linux.vnet.ibm.com>
Peter Bergner <bergner@vnet.ibm.com>
PR target/67808
* config/rs6000/rs6000.md (extenddftf2): In the expander, only
allow registers, but provide insns for the combiner to create for
loads from memory. Separate VSX code from non-VSX code. For
non-VSX code, combine extenddftf2_fprs into extenddftf2 and rename
externaldftf2_internal to externaldftf2_fprs. Reorder constraints
so that registers come before memory operations. Drop support from
converting DFmode to TFmode, if the DFmode value is in a GPR
register.
(extenddftf2_fprs): Likewise.
(extenddftf2_internal): Likewise.
(extenddftf2_vsx): Likewise.
(extendsftf2): In the expander, only allow registers, but provide
insns for the combiner to create for stores and loads.
2015-11-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
Backport from mainline
2015-11-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR target/68363
* config/aarch64/aarch64.c (aarch64_madd_needs_nop): Reject arguments
that are not INSN_P.
2015-11-23 Martin Liska <mliska@suse.cz>
Backport from mainline
2015-06-22 Jan Hubicka <hubicka@ucw.cz>
Martin Liska <mliska@suse.cz>
PR ipa/65908
* ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
construction of arg_types.
(sem_function::sem_function): Likewise.
(sem_function::~sem_function): Remove destruction of arg_types.
(sem_function::compatible_parm_types_p): New function.
(sem_function::equals_wpa): Reorg matching of return values
and parameter types.
(sem_function::equals_private): Reorg mathcing of argument types.
(sem_function::parse_tree_args): Remove.
(sem_function::param_used_p): New function.
* ipa-icf.h (init_wpa): Do not call it.
(parse_tree_args): Remove.
(compatible_parm_types_p): Declare.
(result_type): Remove.
(arg_types): Remove.
(param_used_p): Declare.
2015-11-23 Richard Biener <rguenther@suse.de>
Backport from mainline
2015-10-29 Richard Biener <rguenther@suse.de>
PR middle-end/56956
* fold-const.c (fold_cond_expr_with_comparison): Do not fold
unsigned conditonal negation to ABS_EXPR.
2015-11-22 Dominique d'Humieres <dominiq@lps.ens.fr>
Backport from mainline
2015-09-14 Manuel López-Ibáñe<manu@gcc.gnu.org>
PR fortran/67460
* diagnostic.c (diagnostic_initialize): Do not set
some_warnings_are_errors.
(diagnostic_finish): Use DK_WERROR count instead.
(diagnostic_report_diagnostic): Do not set
some_warnings_are_errors.
* diagnostic.h (struct diagnostic_context): Remove
some_warnings_are_errors.
2015-11-21 Jakub Jelinek <jakub@redhat.com>
PR debug/66432
* tree-inline.c (copy_debug_stmt): If
gimple_debug_source_bind_get_value is DECL_ORIGIN of a PARM_DECL
in decl_debug_args, don't call remap_gimple_op_r on it.
2015-11-20 Jakub Jelinek <jakub@redhat.com>
PR middle-end/68339
* omp-low.c (expand_simd_clones): Call node->get_body () before
allocating stuff in GC.
2015-11-20 Eric Botcazou <ebotcazou@adacore.com>
* doc/md.texi (Standard Names): Move entry for addptr3 around,
add entries for addv4, subv4, mulv4, umulv4 and negv3, fixes
glitch in entries for cbranch4 and jump.
2015-11-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
Backport from mainline
* config/s390/s390.md ("bswaphi2"): New pattern.
2015-11-20 Dominik Vogt <vogt@linux.vnet.ibm.com>
Backport from mainline
* config/s390/s390.md (GPR1_REGNUM): New constant.
("*trunc<BFP:mode><DFP_ALL:mode>2")
("*trunc<DFP_ALL:mode><BFP:mode>2")
("trunc<BFP:mode><DFP_ALL:mode>2")
("trunc<DFP_ALL:mode><BFP:mode>2")
("*extend<BFP:mode><DFP_ALL:mode>2")
("*extend<DFP_ALL:mode><BFP:mode>2")
("extend<BFP:mode><DFP_ALL:mode>2")
("extend<DFP_ALL:mode><BFP:mode>2"): Clobber r1.
2015-11-19 Eric Botcazou <ebotcazou@adacore.com>
PR lto/61313
* configure.ac (PLUGIN_LD_SUFFIX): Do not touch the value specified
by the user.
* configure: Regenerate.
2015-11-19 Eric Botcazou <ebotcazou@adacore.com>
PR target/68408
* config/sparc/sp-elf.h (CTORS_SECTION_ASM_OP): Undefine.
(DTORS_SECTION_ASM_OP): Likewise.
2015-11-19 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/68376
* ifcvt.c (noce_try_abs): Disable one_cmpl optimization if
encountering x <= 0 ? ~x : x or x > 0 ? ~x : x.
PR target/67770
* config/i386/i386.md (simple_return): Disable if
ix86_static_chain_on_stack is true.
2015-11-18 Richard Henderson <rth@redhat.com>
Backport from mainline
PR rtl-opt/67609
* config/i386/i386.c (ix86_cannot_change_mode_class): Tighten
sse check to the exact conditions of PR 67609.
* config/i386/i386.c (ix86_cannot_change_mode_class): Disallow
narrowing subregs on SSE and MMX registers.
* doc/tm.texi.in (CANNOT_CHANGE_MODE_CLASS): Clarify when subregs that
appear to be sub-words of multi-register pseudos must be rejected.
* doc/tm.texi: Regenerate.
2015-11-18 Richard Biener <rguenther@suse.de>
Backport from mainline
2015-11-07 Jan Hubicka <hubicka@ucw.cz>
PR ipa/68057
PR ipa/68220
* ipa-polymorphic-call.c
(ipa_polymorphic_call_context::restrict_to_inner_type): Fix ordering
issue when offset is out of range.
(contains_type_p): Fix out of range check, clear dynamic flag.
2015-10-23 Jan Hubicka <hubicka@ucw.cz>
PR ipa/pr67600
* ipa-polymorphic-call.c
(ipa_polymorphic_call_context::get_dynamic_type): Do not confuse
instance offset with offset of outer type.
2015-10-12 Richard Biener <rguenther@suse.de>
PR ipa/67783
* ipa-inline-analysis.c (estimate_function_body_sizes): Re-add
code that analyzes IVs on each stmt but in a cheaper way avoiding
quadratic behavior.
2015-10-11 Jan Hubicka <hubicka@ucw.cz>
PR ipa/67056
* ipa-polymorphic-call.c (possible_placement_new): If cur_offset
is negative we don't know the type.
(check_stmt_for_type_change): Skip constructors of non-polymorphic
types as those won't help devirutalization.
2015-08-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR c/66098
PR c/66711
* diagnostic.c (diagnostic_classify_diagnostic): Take -Werror into
account when deciding what was the command-line status.
2015-11-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
Backport from mainline
2015-11-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR target/68143
* config/arm/arm.c (arm_block_set_unaligned_vect): Keep track of
offset from dstbase and use it appropriately in
adjust_automodify_address.
(arm_block_set_aligned_vect): Likewise.
2015-11-18 Richard Biener <rguenther@suse.de>
Backport from mainline
2015-10-28 Richard Biener <rguenther@suse.de>
PR middle-end/68067
* fold-const.c (negate_expr_p): We cannot negate plus or minus
if overflow is not wrapping. Likewise multiplication unless
one operand is constant and not power of two.
(fold_negate_expr): Adjust accordingly.
2015-10-26 Richard Biener <rguenther@suse.de>
Dominik Vogt <vogt@linux.vnet.ibm.com>
PR middle-end/67443
* alias.c (ao_ref_from_mem): Remove promoted subreg handling.
Properly prune ref->ref for accesses outside of ref.
2015-10-20 Richard Biener <rguenther@suse.de>
PR tree-optimization/68017
* tree-tailcall.c (eliminate_tail_call): Remove stmts backwards.
2015-09-23 Richard Biener <rguenther@suse.de>
PR middle-end/67662
* fold-const.c (fold_binary_loc): Do not reassociate two vars with
undefined overflow unless they will cancel out.
2015-11-18 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/68157
* tree-ssa-reassoc.c (attempt_builtin_powi): Set uid of
pow_stmt or mul_stmt from stmt's uid.
(reassociate_bb): Set uid of mul_stmt from stmt's uid.
2015-11-16 Charles Baylis <charles.baylis@linaro.org>
Backport from mainline r227407
PR ipa/67280
* cgraphunit.c (cgraph_node::create_wrapper): Set can_throw_external
in new callgraph edge.
2015-11-16 Oleg Endo <olegendo@gcc.gnu.org>
Backport from mainline
2015-11-16 Oleg Endo <olegendo@gcc.gnu.org>
Kaz Kojima <kkojima@gcc.gnu.org>
PR target/68277
* config/sh/sh.md (addsi3_scr): Handle reg overlap of operands[0] and
operands[2].
(*addsi3): Add another insn_and_split variant for reload.
2015-11-12 Eric Botcazou <ebotcazou@adacore.com>
PR target/67265
* config/i386/i386.c (ix86_adjust_stack_and_probe): Remove obsolete
assertion on the CFA register.
2015-11-11 Eric Botcazou <ebotcazou@adacore.com>
PR target/67265
* ira.c (ira_setup_eliminable_regset): Do not necessarily create the
frame pointer for stack checking if non-call exceptions aren't used.
* config/i386/i386.c (ix86_finalize_stack_realign_flags): Likewise.
2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR target/68129
* config/aarch64/aarch64.h (TARGET_SUPPORTS_WIDE_INT): Define to 1.
* config/aarch64/aarch64.c (aarch64_print_operand, CONST_DOUBLE):
Delete VOIDmode case. Assert that mode is not VOIDmode.
* config/aarch64/predicates.md (const0_operand): Remove const_double
match.
2015-11-10 James Greenhalgh <james.greenhalgh@arm.com>
Partial backport from trunk r228751.
PR tree-optimization/68238
2015-10-13 Richard Biener <rguenther@suse.de>
* tree-vect-loop.c (vect_estimate_min_profitable_iters): Use
LOOP_VINFO_COMP_ALIAS_DDRS to estimate alias versioning cost.
2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
PR target/57845
* config/sparc/sparc.c (sparc_function_value_1): In 32-bit mode, do
not promote the mode for aggregate types.
2015-11-09 Mike Stump <mikestump@comcast.net>
PR debug/66728
* dwarf2out.c (get_full_len): Return a value based upon the actual
precision needed for the value.
(add_const_value_attribute): Use a maximal wide-int for
CONST_WIDE_INTs, not VOIDmode.
(output_die): Don't ever output NULL with printf.
* rtl.h (get_precision of rtx_mode_t): Ensure we never process
BLKmode nor VOIDmode values.
2015-11-06 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/68106
* lra-remat.c (input_regno_present_p): Process hard regs
explicitly present in machine description insns.
(call_used_input_regno_present_p): Ditto.
(calculate_gen_cands): Ditto.
(do_remat): Ditto.
2015-11-02 Andreas Tobler <andreast@gcc.gnu.org>
* config/rs6000/freebsd64.h (ASM_SPEC32): Adapt spec to handle PIE
executables.
2015-11-02 Steve Ellcey <sellcey@imgtec.com>
Backport from mainline
2015-10-23 Steve Ellcey <sellcey@imgtec.com>
Andrew Pinski <apinski@cavium.com>
PR rtl-optimization/67736
* combine.c (simplify_comparison): Use gen_lowpart_or_truncate instead
of gen_lowpart.
2015-10-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
Backport from mainline
2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR target/68102
* config/aarch64/aarch64.md (*movsi_aarch64): Check that
operands[0] is a reg before taking its REGNO in split condition.
(*movdi_aarch64): Likewise.
2015-10-27 Caroline Tice <cmtice@google.com.
(from Richard Biener)
* tree.c (int_cst_hasher::hash): Replace XOR with more efficient
call to interative_hash_host_wide_int.
2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
Backport from mainline
2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR middle-end/67989
* optabs.c (expand_atomic_compare_and_swap): Handle case when
ptarget_oval or ptarget_bool are const0_rtx.
2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR target/67929
* config/arm/arm.c (vfp3_const_double_for_bits): Rewrite.
* config/arm/constraints.md (Dp): Update callsite.
* config/arm/predicates.md (const_double_vcvt_power_of_two): Likewise.
2015-10-27 Martin Jambor <mjambor@suse.cz>
* tree-sra.c (replace_removed_params_ssa_names): Change type of
parameter stmt to gimple.
2015-10-26 Martin Jambor <mjambor@suse.cz>
Backport from mainline
2015-10-09 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/67794
* tree-sra.c (replace_removed_params_ssa_names): Do not distinguish
between types of statements but accept original definitions as a
parameter.
(ipa_sra_modify_function_body): Use FOR_EACH_SSA_DEF_OPERAND to
iterate over definitions.
2015-10-25 John David Anglin <danglin@gcc.gnu.org>
PR middle-end/68079
* dojump.c (do_compare_and_jump): Canonicalize both function and
method types.
2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
Backport from mainline
2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
PR target/68015
* config/s390/s390.md (mov<mode>cc): Emit compare only if we don't
already have a comparison result.
2015-10-22 Uros Bizjak <ubizjak@gmail.com>
Backport from mainline
2015-10-21 Uros Bizjak <ubizjak@gmail.com>
PR target/68018
* config/i386/i386.c (ix86_compute_frame_layout): Realign the stack
for 64-bit MS_ABI targets also when default incoming stack boundary
is overriden.
2015-10-20 Szabolcs Nagy <szabolcs.nagy@arm.com>
Backport from mainline r229024
2015-10-20 Szabolcs Nagy <szabolcs.nagy@arm.com>
PR target/66912
* varasm.c (default_binds_local_p_2): Turn on extern_protected_data.
2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
Backport from mainline
2015-07-20 Mikhail Maltsev <maltsevm@gmail.com>
* wide-int.h (struct binary_traits): Fix partial specialization syntax.
(struct int_traits): Likewise.
2015-10-16 Richard Sandiford <richard.sandiford@arm.com>
PR middle-end/66311
* wide-int.cc (wi::from_mpz): Make sure that absolute mpz value
is zero- rather than sign-extended.
2015-10-15 Peter Bergner <bergner@vnet.ibm.com>
Backport from mainline
2015-10-14 Peter Bergner <bergner@vnet.ibm.com>
Torvald Riegel <triegel@redhat.com>
PR target/67281
* config/rs6000/htm.md (UNSPEC_HTM_FENCE): New.
(tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
trechkpt, treclaim, tsr, ttest): Rename define_insns from this...
(*tabort, *tabort<wd>c, *tabort<wd>ci, *tbegin, *tcheck, *tend,
*trechkpt, *treclaim, *tsr, *ttest): ...to this. Add memory barrier.
(tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
trechkpt, treclaim, tsr, ttest): New define_expands.
* config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
__TM_FENCE__ for htm.
* doc/extend.texi: Update documentation for htm builtins.
2015-10-14 Uros Bizjak <ubizjak@gmail.com>
PR target/67967
* config/i386/i386.c (ix86_emit_save_reg_using_mov): Do not add
REG_CFA_EXPRESSION to aligned SSE stores.
2015-10-12 H.J. Lu <hongjiu.lu@intel.com>
PR target/67940
* config/i386/i386.c (ix86_compute_frame_layout): Correct
stack alignment adjustment.
(ix86_expand_prologue): Likewise.
2015-10-12 Uros Bizjak <ubizjak@gmail.com>
Backport from mainline
2015-10-08 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/i386.c (ix86_compute_frame_layout): Round up the
SSE register save area to 16 bytes only if the incoming stack
boundary is no less than 16 bytes.
Backport from mainline
2015-10-07 Uros Bizjak <ubizjak@gmail.com>
PR target/66697
* config/i386/i386.c (ix86_option_override_internal): Always use
8-byte minimum stack boundary in 64-bit mode.
(ix86_compute_frame_layout): Remove assert on INCOMING_STACK_BOUNDARY.
(ix86_emit_save_reg_using_mov): Support unaligned SSE store.
Add a REG_CFA_EXPRESSION note if needed.
(ix86_emit_restore_sse_regs_using_mov): Support unaligned SSE load.
(ix86_handle_force_align_arg_pointer_attribute): New.
(ix86_minimum_incoming_stack_boundary): Remove TARGET_64BIT check.
(ix86_attribute_table): Set ix86_force_align_arg_pointer_string
with ix86_handle_force_align_arg_pointer_attribute.
* config/i386/i386.h (MIN_STACK_BOUNDARY): Set to BITS_PER_WORD.
2015-10-12 H.J. Lu <hongjiu.lu@intel.com>
Backport from mainline
2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
PR target/67850
* config/i386/i386.c (ix86_maybe_switch_abi): Merged with ...
(ix86_set_current_function): This.
(TARGET_EXPAND_TO_RTL_HOOK): Removed.
2015-10-12 Alexander Fomin <alexander.fomin@intel.com>
Kirill Yukhin <kirill.yukhin@intel.com>
PR target/67849
* config/i386/sse.md (define_split vec_select/V8FI): Restrict
split for upper-bank registers when target does not support
AVX512VL.
(define_insn "vec_extract_lo_<mode><mask_name>"): Restrict
split when target does not support AVX512VL.
2015-10-12 Richard Biener <rguenther@suse.de>
Backport from mainline
2015-07-21 Mike Frysinger <vapier@gentoo.org>
Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
* configure.ac: Add check for new options in isl-0.15.
* config.in, configure: Rebuilt.
* graphite-blocking.c: Include <isl/constraint.h>
* graphite-interchange.c, graphite-poly.c: Likewise.
* graphhite-scop-detection.c, graphite-sese-to-poly.c: Likewise.
* graphite.c: Likewise.
* graphite-isl-ast-to-gimple.c: Include <isl/constraint.h> and
<isl/union_set.h>.
* graphite-dependences.c: Include <isl/constraint.h>.
(max_number_of_out_dimensions): Returns isl_stat.
(extend_schedule_1): Likewise
(extend_schedule): Corresponding changes.
* graphite-optimize-isl.c: Include <isl/constraint.h> and
<isl/union_set.h>.
(getSingleMap): Change return type of isl_stat.
(optimize_isl): Conditionally use
isl_options_set_schedule_serialize_sccs.
* graphite-poly.h (isl_stat, isl_stat_ok): Define fallbacks
if not HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
2015-10-10 Alexandre Oliva <aoliva@redhat.com>
PR debug/58315
* tree-inline.c (reset_debug_binding): New.
(reset_debug_bindings): Likewise.
(expand_call_inline): Call it.
2015-10-08 Jonathan Wakely <jwakely@redhat.com>
Backport from mainline
2015-09-17 Richard Henderson <rth@redhat.com>
PR libstdc++/65913
* builtins.c (fold_builtin_atomic_always_lock_free): Handle fake
pointers that encode the alignment of the object.
2015-10-06 Richard Biener <rguenther@suse.de>
Backport from mainline
2015-09-15 Richard Biener <rguenther@suse.de>
PR middle-end/67563
* gimple-fold.c (gimplify_and_update_call_from_tree): Do not
transfer EH info from old to new stmt.
(replace_call_with_value): Likewise.
(replace_call_with_call_and_fold): Likewise.
(gimple_fold_builtin_memory_op): Likewise.
(gimple_fold_builtin_memset): Likewise.
(gimple_fold_builtin_stpcpy): Likewise.
(gimple_fold_call): Likewise.
2015-09-24 Richard Biener <rguenther@suse.de>
PR lto/67699
* lto-cgraph.c (compute_ltrans_boundary): Do not stream
abstract origins.
2015-10-06 Kirill Yukhin <kirill.yukhin@intel.com>
* config/i386/i386.c (expand_vec_perm_even_odd_trunc): New.
(expand_vec_perm_even_odd_1): Handle V64QImode.
(ix86_expand_vec_perm_const_1): Try expansion with
expand_vec_perm_even_odd_trunc as well.
* config/i386/sse.md (VI124_AVX512F): Rename to ...
(define_mode_iterator VI124_AVX2_24_AVX512F_1_AVX512BW): This. Extend
to V54QI.
(define_mode_iterator VI248_AVX2_8_AVX512F): Rename to ...
(define_mode_iterator VI248_AVX2_8_AVX512F_24_AVX512BW): This. Extend
to V32HI and V16SI.
(define_insn "avx512bw_<code>v32hiv32qi2"): Unhide pattern name.
(define_expand "vec_pack_trunc_<mode>"): Update iterator name.
(define_expand "vec_unpacks_lo_<mode>"): Ditto.
(define_expand "vec_unpacks_hi_<mode>"): Ditto.
(define_expand "vec_unpacku_lo_<mode>"): Ditto.
(define_expand "vec_unpacku_hi_<mode>"): Ditto.
2015-10-05 Marek Polacek <polacek@redhat.com>
Backport from mainline
2015-10-05 Marek Polacek <polacek@redhat.com>
PR tree-optimization/67821
* tree-ssanames.c (duplicate_ssa_name_range_info): Remove an assert.
2015-10-03 Oleg Endo <olegendo@gcc.gnu.org>
Backport from mainline
2015-09-29 Kaz Kojima <kkojima@gcc.gnu.org>
PR target/67716
* config/sh/sh.c (sh_override_options_after_change): New.
(TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
(sh_option_override): Move align_loops, align_jumps and
align_functions handling into sh_override_options_after_change.
2015-10-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
Backport from mainline
2015-09-15 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390.c (s390_const_operand_ok): Add missing
brackets.
2015-10-01 Marek Polacek <polacek@redhat.com>
Backport from mainline
2015-10-01 Marek Polacek <polacek@redhat.com>
PR tree-optimization/67769
* tree-ssa-phiopt.c (conditional_replacement): Call
reset_flow_sensitive_info_in_bb.
(minmax_replacement): Likewise.
(abs_replacement): Likewise.
2015-10-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
Backport from mainline
2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* configure.ac (gcc_cv_ld_pie): Check for gld >= 2.26 on Solaris.
Check for ld -type pie on Solaris 11.x and 12.
* configure: Regenerate.
* config.in: Regenerate.
* config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Define.
(STARTFILE_SPEC): Use it.
(ENDFILE_CRTEND_SPEC): Define.
(ENDFILE_SPEC): Use it and ENDFILE_ARCH_SPEC.
(SUBTARGET_EXTRA_SPECS): Add STARTFILE_CRTBEGIN_SPEC,
ENDFILE_ARCH_SPEC, ENDFILE_CRTEND_SPEC.
(LINK_PIE_SPEC): Define.
* config/i386/sol2.h (ENDFILE_SPEC): Remove.
(ENDFILE_ARCH_SPEC): Define.
* config/sparc/sol2.h (ENDFILE_ARCH_SPEC): Define.
2015-10-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
Backport from mainline
2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* configure.ac (gcc_cv_solaris_crts): New test.
* configure. Regenerate.
* config.in: Regenerate.
* config/sol2.h (STARTFILE_SPEC): Simplify, provide
HAVE_SOLARIS_CRTS variant.
2015-10-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
Backport from mainline
2015-06-09 Shiva Chen <shiva0217@gmail.com>
* sync.md (atomic_load<mode>): Add conditional code for lda/ldr
(atomic_store<mode>): Likewise.
2015-09-30 H.J. Lu <hongjiu.lu@intel.com>
Backport from mainline
2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
PR rtl-optimization/67029
* ira-color.c: Include "recog.h" before including "ira-int.h".
* target-globals.c: Likewise.
* ira-lives.c (ira_implicitly_set_insn_hard_regs): Add an
adds an alternative_mask argument and use it instead of
preferred_alternatives.
* ira.h (ira_implicitly_set_insn_hard_regs): Moved to ...
* ira-int.h (ira_implicitly_set_insn_hard_regs): Here.
* sched-deps.c: Include "ira-int.h" after including "ira.h".
(sched_analyze_insn): Update call to
ira_implicitly_set_insn_hard_regs.
* sel-sched.c: Include "ira-int.h" after including "ira.h".
(implicit_clobber_conflict_p): Update call to
ira_implicitly_set_insn_hard_regs.
2015-09-30 Marek Polacek <polacek@redhat.com>
Backport from mainline
2015-09-30 Marek Polacek <polacek@redhat.com>
PR tree-optimization/67690
* tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): Call
reset_flow_sensitive_info_in_bb.
* tree-ssa-tail-merge.c: Include "stringpool.h" and "tree-ssanames.h".
(replace_block_by): Call reset_flow_sensitive_info_in_bb.
* tree-ssanames.c: Include "gimple-iterator.h".
(reset_flow_sensitive_info_in_bb): New function.
* tree-ssanames.h (reset_flow_sensitive_info_in_bb): Declare.
2015-09-29 Vladimir Makarov <vmakarov@redhat.com>
Backport from mainline
2015-07-21 Vladimir Makarov <vmakarov@redhat.com>
PR ipa/66424.
* lra-remat.c (operand_to_remat): Prevent using insns with input
subregs processed separately by IRA.
2015-09-29 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
Backport from mainline
2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390.c (s390_contiguous_bitmask_vector_p): Reject if
the vector element is bigger than 64 bit.
2015-09-29 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
Backport from mainline
2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/vx-builtins.md ("vec_vmal<mode>", "vec_vmah<mode>")
("vec_vmalh<mode>"): Change mode iterator from VI_HW to VI_HW_QHS.
2015-09-29 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
Backport from mainline
2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390.c: Add V1TImode to constant pool modes.
2015-09-29 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
Backport from mainline
2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/vx-builtins.md
("vec_scatter_element<mode>_<non_vec_int>")
("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
attribute with bhfgq.
2015-09-29 Andrew Pinski <apinski@cavium.com>
* config/aarch64/aarch64.md (prefetch):
Change the predicate of operand 0 to register_operand.
2015-09-28 Daniel Hellstrom <daniel@gaisler.com>
* config/sparc/t-rtems: Remove -muser-mode. Add ut699, at697f and leon.
2015-09-28 Oleg Endo <olegendo@gcc.gnu.org>
Backport from mainline
2015-09-27 Oleg Endo <olegendo@gcc.gnu.org>
Kaz Kojima <kkojima@gcc.gnu.org>
PR target/67391
* config/sh/sh-protos.h (sh_lra_p): Declare.
* config/sh/sh.c (sh_lra_p): Make non-static.
* config/sh/sh.md (addsi3): Use arith_reg_dest for operands[0] and
arith_reg_operand for operands[1]. Remove TARGET_SHMEDIA case.
Expand into addsi3_scr if operands[2] if needed.
(*addsi3_compact): Rename to *addsi3_compact_lra. Use
arith_reg_operand for operands[1]. Allow it only when LRA is enabled.
(addsi3_scr, *addsi3): New insn_and_split patterns.
2015-09-28 Richard Biener <rguenther@suse.de>
Backport from mainline
2015-08-03 Richard Biener <rguenther@suse.de>
PR tree-optimization/66917
* tree-vectorizer.h (struct dataref_aux): Add base_element_aligned
field.
(DR_VECT_AUX): New macro.
(set_dr_misalignment): Adjust.
(dr_misalignment): Likewise.
* tree-vect-data-refs.c (vect_compute_data_ref_alignment):
Compute whether the base is at least element aligned.
* tree-vect-stmts.c (ensure_base_align): Adjust.
(vectorizable_store): If the base is not element aligned
preserve alignment of the original access if misalignment is unknown.
(vectorizable_load): Likewise.
2015-09-16 Richard Biener <rguenther@suse.de>
PR middle-end/67442
* fold-const.c (extract_muldiv_1): Properly extend multiplication
result before builting a tree via wide_int_to_tree.
2015-09-28 Daniel Cederman <cederman@gaisler.com>
* config/sparc/driver-sparc.c: map LEON to leon3
2015-09-28 Daniel Cederman <cederman@gaisler.com>
* config/sparc/sparc.opt: Rename mask from USER_MODE to SV_MODE
and make it inverse to change default
* config/sparc/sync.md: Only use supervisor ASI for CASA when in
supervisor mode
* doc/invoke.texi: Document change of default
2015-09-28 Daniel Cederman <cederman@gaisler.com>
* config/sparc/sparc.c (sparc_function_value_regno_p): Do not return
true on %f0 for a target without FPU.
* config/sparc/sparc.md (untyped_call): Do not save %f0 for a target
without FPU.
(untyped_return): Do not load %f0 for a target without FPU.
2015-09-25 Tobias Burnus <burnus@net-b.de>
* doc/invoke.texi (-fsanitize): Minor wording tweak.
2015-09-25 Tobias Burnus <burnus@net-b.de>
* doc/invoke.texi (-fsanitize): Update URLs.
2015-09-24 John David Anglin <danglin@gcc.gnu.org>
* config/pa/pa-linux.h (HAVE_sync_compare_and_swapdi): Define.
* config/pa/pa-protos.h (pa_maybe_emit_compare_and_swap_exchange_loop):
Declare.
* config/pa/pa.c (pa_init_libfuncs): Init sync libfuncs up to 8 bytes.
(pa_expand_compare_and_swap_loop): New.
(pa_maybe_emit_compare_and_swap_exchange_loop): New.
* config/pa/pa.md (atomic_storeqi, atomic_storehi, atomic_storesi,
atomic_storesf, atomic_loaddf, atomic_storedf): New expanders.
(atomic_loaddf_1, atomic_storedf_1): New insn patterns.
(atomic_loaddi, atomic_loaddi_1, atomic_storedi, atomic_storedi_1):
Revise.
2015-09-24 Alan Modra <amodra@gmail.com>
Apply from mainline
2015-09-02 Alan Modra <amodra@gmail.com>
* config/rs6000/sysv4le.h (LINK_TARGET_SPEC): Don't define.
* config/rs6000/sysv4.h (LINK_TARGET_SPEC): Likewise.
(LINK_SPEC, SUBTARGET_EXTRA_SPECS): Delete link_target.
2015-09-23 Oleg Endo <olegendo@gcc.gnu.org>
Backport from mainline
2015-09-23 Oleg Endo <olegendo@gcc.gnu.org>
PR target/67391
* config/sh/sh.md (addsi3, *addsi3_compact): Don't check for overlapping
regs when matching the pattern.
2015-09-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
Backport from mainline
2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR target/67439
* config/arm/arm.md (*arm32_movhf): Remove !arm_restrict_it from
predicate. Set predicable_short_it attr to "no".
2015-09-23 Matthew Wahab <matthew.wahab@arm.com>
Backport from mainline
2015-08-14 Matthew Wahab <matthew.wahab@arm.com>
PR target/67143
* config/aarch64/atomics.md (atomic_<optab><mode>): Replace
'lconst_atomic' with 'const_atomic'.
(atomic_fetch_<optab><mode>): Likewise.
(atomic_<optab>_fetch<mode>): Likewise.
* config/aarch64/iterators.md (lconst-atomic): Move below
'const_atomic'.
(const_atomic): New.
2015-09-22 Chung-Lin Tang <cltang@codesourcery.com>
Backport from mainline
2015-09-22 Chung-Lin Tang <cltang@codesourcery.com>
* config/nios2/nios2.c (nios2_legitimize_address): When handling
'reg + reloc' cases, allow first operand to be non-REG, and use
force_reg() to enforce address pattern.
2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
* gcc/config/i386/i386.md (define_insn "kunpckhi"): Fix
operand in pattern.
(define_insn "kunpcksi"): Ditto.
(define_insn "kunpckdi"): Ditto.
2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
* gcc/config/i386/i386.md (define_split not/xor SWI1248x): Use
iterator instead of fixed modes.
2015-09-21 Uros Bizjak <ubizjak@gmail.com>
PR middle-end/67619
* except.c (expand_builtin_eh_return): Use copy_addr_to_reg to copy
the address to a register.
2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
Backport from mainline
2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
PR target/67657
* config/sh/sh.c (sh_remove_overlapping_post_inc,
sh_peephole_emit_move_insn): Add new functions.
* config/sh/sh-protos.h (sh_remove_overlapping_post_inc,
sh_peephole_emit_move_insn): Declere them.
* config/sh/sh.md: Use them in various peephole2 patterns.
2015-09-21 Richard Biener <rguenther@suse.de>
Backport from mainline
2015-07-08 Richard Biener <rguenther@suse.de>
PR tree-optimization/66793
* gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
Properly split the block after stmts ending it.
2015-08-05 Richard Biener <rguenther@suse.de>
PR tree-optimization/67055
* tree-ssa-ccp.c (fold_builtin_alloca_with_align): Handle
NULL gimple_block.
2015-08-05 Richard Biener <rguenther@suse.de>
PR tree-optimization/67121
* tree-if-conv.c (combine_blocks): Clear range-info produced
by stmts no longer executed conditionally.
2015-09-16 Richard Biener <rguenther@suse.de>
PR middle-end/67271
* fold-const.c (native_encode_expr): Bail out on bogus offsets.
2015-07-22 Richard Biener <rguenther@suse.de>
PR tree-optimization/66952
* tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): For
blocks we end up executing unconditionally reset all SSA
info such as range and alignment.
* tree-ssanames.h (reset_flow_sensitive_info): Declare.
* tree-ssanames.c (reset_flow_sensitive_info): New function.
2015-09-15 Richard Biener <rguenther@suse.de>
PR tree-optimization/67470
* tree-ssa-loop-im.c (execute_sm_if_changed): Preserve PHI
structure for PHI hoisting by inserting a forwarder block
if appropriate.
2015-09-21 Kaz Kojima <kkojima@gcc.gnu.org>
Backport from mainline
2015-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
PR target/67573
* config/sh/sh.md (call_pcrel): Add early clobber to scratch
operand.
(call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
2015-09-20 Oleg Endo <olegendo@gcc.gnu.org>
Backport from mainline
2015-09-14 Oleg Endo <olegendo@gcc.gnu.org>
PR target/67061
* config/sh/sh-protos.h (sh_find_set_of_reg): Simplfiy for-loop.
Handle call insns.
2015-09-19 John David Anglin <danglin@gcc.gnu.org>
* config/pa/pa.c (pa_function_ok_for_sibcall): Remove special treatment
of TARGET_ELF32.
2015-09-18 John David Anglin <danglin@gcc.gnu.org>
PR middle-end/67401
* optabs.c (expand_atomic_compare_and_swap): Move result of emitting
sync_compare_and_swap_optab libcall to target_oval.
2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
PR rtl-optimization/66790
* df-problems.c (LIVE): Amend documentation.
2015-09-17 Marek Polacek <polacek@redhat.com>
Backport from mainline:
2015-08-18 Marek Polacek <polacek@redhat.com>
PR middle-end/67222
* gimple-low.c (lower_stmt): Don't lower BUILT_IN_POSIX_MEMALIGN
if the call isn't valid.
* tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Check builtins using
gimple_call_builtin_p.
(call_may_clobber_ref_p_1): Likewise.
(stmt_kills_ref_p): Likewise.
2015-09-12 John David Anglin <danglin@gcc.gnu.org>
* config/pa/pa.c (pa_output_move_double): Enhance to handle HIGH
CONSTANT_P operands.
2015-09-10 Oleg Endo <olegendo@gcc.gnu.org>
Backport from mainline
2015-09-10 Oleg Endo <olegendo@gcc.gnu.org>
PR target/67506
* config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Add
missing simplify_gen_subreg.
2015-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
Backport from mainline
2015-08-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config.gcc (*-*-solaris2*): Enable default_use_cxa_atexit on
Solaris 12+.
2015-09-10 Jakub Jelinek <jakub@redhat.com>
PR c++/67523
* gimplify.c (gimplify_omp_for): If inner stmt is not found
for combined loop, assert seen_error () and return GS_ERROR.
PR middle-end/67521
* gimplify.c (gimplify_omp_for): Don't call omp_add_variable
if decl is already in outer->variables.
PR middle-end/67517
* gimplify.c (gimplify_scan_omp_clauses): Instead of
asserting that decl is not specified in octx->variables,
break out of the loop if it is.
PR c++/67514
* gimplify.c (gimplify_omp_for): For loop SIMD construct, if
iterator is not explicitly determined, but is defined inside
of the combined workshare region, handle it like if it has
DECL_EXPR in OMP_FOR_PRE_BODY.
2015-09-09 Marek Polacek <polacek@redhat.com>
Backport from mainline:
2015-09-09 Marek Polacek <polacek@redhat.com>
PR middle-end/67512
* tree-ssa-uninit.c (pred_equal_p): Only call invert_tree_comparison
for comparisons.
2015-09-09 Alan Modra <amodra@gmail.com>
PR target/67378
* config/rs6000/rs6000.c (rs6000_secondary_reload_gpr): Find
reload replacement for PRE_MODIFY address reg.
2015-09-07 Ilya Verbin <ilya.verbin@intel.com>
* config/i386/intelmic-mkoffload.c (prepare_target_image): Handle all
non-alphanumeric characters in the symbol name.
2015-09-04 Jakub Jelinek <jakub@redhat.com>
PR middle-end/67452
* tree-ssa-live.c: Include cfgloop.h.
(remove_unused_locals): Clear loop->simduid if simduid is about
to be removed from cfun->local_decls.
2015-09-03 Richard Biener <rguenther@suse.de>
PR ipa/66705
* tree-ssa-structalias.c (ctor_for_analysis): New function.
(create_variable_info_for_1): Use ctor_for_analysis instead
of get_constructor.
(create_variable_info_for): Likewise.
2015-09-02 Uros Bizjak <ubizjak@gmail.com>
Backport from mainline:
2015-08-27 Uros Bizjak <ubizjak@gmail.com>
PR target/67317
* config/i386/i386.md (*add<mode>3_cc): Remove insn pattern.
(addqi3_cc): Ditto.
(UNSPEC_ADD_CARRY): Remove.
(addqi3_cconly_overflow): New expander.
(*add<dwi>3_doubleword): Split to add<mode>3_cconly_overflow.
Adjust for changed add<mode>3_carry.
(*neg<dwi>2_doubleword): Adjust for changed add<mode>3_carry.
(*sub<dwi>3_doubleword): Adjust for changed sub<mode>3_carry.
(<plusminus_insn><mode>3_carry): Remove expander.
(*<plusminus_insn><mode>3_carry): Split insn pattern to
add<mode>3_carry and sub<mode>3_carry.
(plusminus_carry_mnemonic): Remove code attribute.
(add<mode>3_carry): Canonicalize insn pattern.
(*addsi3_carry_zext): Ditto.
(sub<mode>3_carry): Ditto.
(*subsi3_carry_zext): Ditto.
(adcx<mode>3): Remove insn pattern.
(addcarry<mode>): New insn pattern.
(subborrow<mode>): Ditto.
* config/i386/i386.c (ix86_expand_strlensi_unroll_1): Use
gen_addqi3_cconly_overflow instead of gen_addqi3_cc.
(ix86_expand_builtin) <case IX86_BUILTIN_SBB32,
case IX86_BUILTIN_SBB64, case IX86_BUILTIN_ADDCARRY32,
case IX86_BUILTIN_ADDCARRY64>: Use CODE_FOR_subborrowsi,
CODE_FOR_subborrowdi, CODE_FOR_addcarrysi and CODE_FOR_addcarrydi.
Rewrite expander to not clobber carry flag chains.
2015-09-02 Alan Modra <amodra@gmail.com>
PR target/67417
* config/rs6000/predicates.md (current_file_function_operand): Don't
return true for weak symbols.
* config/rs6000/rs6000.c (rs6000_function_ok_for_sibcall): Likewise.
2015-08-31 Marek Polacek <polacek@redhat.com>
Backport from mainline
2015-08-27 Marek Polacek <polacek@redhat.com>
PR middle-end/67005
* tree-ssa-dce.c (remove_dead_stmt): Also schedule fixup if removing
an entry into an irreducible region.
2015-08-27 Pat Haugen <pthaugen@us.ibm.com>
Backport from mainline:
2015-08-27 Pat Haugen <pthaugen@us.ibm.com>
* config/rs6000/vector.md (vec_shr_<mode>): Fix to do a shift
instead of a rotate.
2015-08-26 Renlin Li <renlin.li@arm.com>
Backport from mainline
2015-08-24 Renlin Li <renlin.li@arm.com>
* config/arm/arm-protos.h (arm_valid_symbolic_address_p): Declare.
* config/arm/arm.c (arm_valid_symbolic_address_p): Define.
* config/arm/arm.md (arm_movt): Use arm_valid_symbolic_address_p.
* config/arm/constraints.md ("j"): Add check for high code.
2015-08-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
Backport from mainline
2015-08-21 Dominik Vogt <vogt@linux.vnet.ibm.com>
* config/s390/s390-builtins.def: Fix value range of vec_load_bndry.
2015-08-24 Michael Meissner <meissner@linux.vnet.ibm.com>
Back port from mainline:
2015-08-24 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/67211
* config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Set
-mefficient-unaligned-vsx on ISA 2.7.
* config/rs6000/rs6000.opt (-mefficient-unaligned-vsx): Convert
option to a masked option.
* config/rs6000/rs6000.c (rs6000_option_override_internal): Rework
logic for -mefficient-unaligned-vsx so that it is set via an arch
ISA option, instead of being set if -mtune=power8 is set. Move
-mefficient-unaligned-vsx and -mallow-movmisalign handling to be
near other default option handling.
2015-08-20 Georg-Johann Lay <avr@gjlay.de>
* config/avr/avr.c (avr_insert_attributes): In diagnostic essage:
Multiply argument avr_n_flash by 64 to match unit of "KiB".
(avr_pgm_check_var_decl): Same.
2015-08-18 Segher Boessenkool <segher@kernel.crashing.org>
Backport from mainline:
2015-08-08 Segher Boessenkool <segher@kernel.crashing.org>
PR rtl-optimization/67028
* combine.c (simplify_comparison): Fix comment. Rearrange code.
Add test to see if a const_int fits in the new mode.
2015-08-17 Jason Merrill <jason@redhat.com>
PR c++/65734
* stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
(finalize_type_size): Respect TYPE_USER_ALIGN.
(layout_type) [ARRAY_TYPE]: Likewise.
2015-08-17 Yvan Roux <yvan.roux@linaro.org>
Backport from mainline:
2015-08-12 Yvan Roux <yvan.roux@linaro.org>
PR target/67127
* config/arm/arm.md (movdi): Restrict illegitimate ldrd/strd checking
to ARM core registers.
2015-08-16 Uros Bizjak <ubizjak@gmail.com>
Backport from mainline:
2015-07-25 Uros Bizjak <ubizjak@gmail.com>
PR target/66648
* config/i386/i386.c (ix86_expand_set_or_movmem): Emit main loop
execution guard when min_size is less than size_needed.
2015-08-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
Backport from mainline
2015-07-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
PR tree-optimization/66828
* tree-ssa-math-opts.c (perform_symbolic_merge): Change type of inc
from int64_t to uint64_t.
2015-08-07 Kaz Kojima <kkojima@gcc.gnu.org>
Backport from mainline
2015-08-07 Kaz Kojima <kkojima@gcc.gnu.org>
PR target/67002
* config/sh/sh.c (sh_recog_treg_set_expr): Return false when
currently_expanding_to_rtl is set.
2015-08-07 Kirill Yukhin <kirill.yukhin@intel.com>
* config/i386/i386.md (define_attr "isa"): Addd avx512vl and
noavx512vl.
(define_attr "enabled"): Handle avx521vl and noavx512vl.
* config/i386/sse.md (define_insn "vec_dupv2df<mask_name>"): Split
AVX-512 alternative out of SSE.
(define_insn "*vec_concatv2df"): Ditto.
2015-08-05 Matthew Wahab <matthew.wahab@arm.com>
Backport from trunk:
2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
PR target/65697
* config/arm/arm.c (arm_split_compare_and_swap): For ARMv8,
replace an initial acquire barrier with final barrier.
2015-08-05 Matthew Wahab <matthew.wahab@arm.com>
Backport from trunk:
2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
PR target/65697
* config/arm/arm.c (arm_split_atomic_op): For ARMv8, replace an
initial acquire barrier with final barrier.
2015-08-05 Matthew Wahab <matthew.wahab@arm.com>
Backport from trunk.
2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
PR target/65697
* config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
for __sync memory models, emit initial loads and final barriers as
appropriate.
2015-08-05 Matthew Wahab <matthew.wahab@arm.com>
Backport from trunk.
2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
PR target/65697
* config/aarch64/aarch64.c (aarch64_emit_post_barrier): New.
(aarch64_split_atomic_op): Check for __sync memory models, emit
appropriate initial loads and final barriers.
2015-08-05 Matthew Wahab <matthew.wahab@arm.com>
Backport from trunk
2015-05-12 Andrew MacLeod <amacleod@redhat.com>
PR target/65697
* coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
(enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
* tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed)
(is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel)
(is_mm_seq_cst, is_mm_sync): New accessor functions.
* builtins.c (expand_builtin_sync_operation)
(expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
(expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
(get_memmodel, expand_builtin_atomic_compare_exchange)
(expand_builtin_atomic_load, expand_builtin_atomic_store)
(expand_builtin_atomic_clear): Use new accessor routines.
(expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
* optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
(maybe_emit_sync_lock_test_and_set): Use new accessors and
MEMMODEL_SYNC_ACQUIRE.
(expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
(expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load)
(expand_atomic_store): Use new accessors.
* emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
* tsan.c (instrument_builtin_call): Update check for memory model beyond
final enum to use MEMMODEL_LAST.
* c-family/c-common.c: Use new accessor for memmodel_base.
* config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
accessors.
* config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>)
(arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>)
(mem_thread_fence, *dmb): Likewise.
* config/alpha/alpha.c (alpha_split_compare_and_swap)
(alpha_split_compare_and_swap_12): Likewise.
* config/arm/arm.c (arm_expand_compare_and_swap)
(arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
* config/arm/sync.md (atomic_load<mode>, atomic_store<mode>)
(atomic_loaddi): Likewise.
* config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
Likewise.
* config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
* config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
use new accessors.
* config/ia64/sync.md (mem_thread_fence, atomic_load<mode>)
(atomic_store<mode>, atomic_compare_and_swap<mode>)
(atomic_exchange<mode>): Use new accessors.
* config/mips/mips.c (mips_process_sync_loop): Likewise.
* config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
* config/rs6000/rs6000.c (rs6000_pre_atomic_barrier)
(rs6000_post_atomic_barrier): Add new cases.
(rs6000_expand_atomic_compare_and_swap): Use new accessors.
* config/rs6000/sync.md (mem_thread_fence): Add new cases.
(atomic_load<mode>): Add new cases and use new accessors.
(store_quadpti): Add new cases.
* config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
accessors.
* config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
* doc/extend.texi: Update docs to indicate 16 bits are used for memory
model, not 8.
2015-08-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
Backport from mainline:
2015-08-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
PR target/66731
* config/aarch64/aarch64.c (aarch64_rtx_costs): Fix NEG cost for FNMUL.
(aarch64_rtx_mult_cost): Fix MULT cost with -frounding-math.
2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
PR target/66731
* config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
2015-08-03 Peter Bergner <bergner@vnet.ibm.com>
Backport from mainline:
2015-08-03 Peter Bergner <bergner@vnet.ibm.com>
* config/rs6000/htm.md (tabort.): Restrict the source operand to
using a base register.
2015-08-03 John David Anglin <danglin@gcc.gnu.org>
PR target/67060
* config/pa/pa.md (call_reg_64bit): Remove reg:DI 1 clobber.
Adjust splits to match new pattern.
2015-08-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
Backport form mainline r226496.
2015-08-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
PR target/66731
* config/arm/vfp.md (negmuldf3_vfp): Add new pattern.
(negmulsf3_vfp): Likewise.
(muldf3negdf_vfp): Disable for -frounding-math.
(mulsf3negsf_vfp): Likewise.
* config/arm/arm.c (arm_new_rtx_costs): Fix NEG cost for VNMUL,
fix MULT cost with -frounding-math.
2015-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
Backport form mainline
2015-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
PR target/67049
* config/sh/sh.md (GOTaddr2picreg): Fix typo.
2015-07-31 Vladimir Makarov <vmakarov@redhat.com>
PR debug/66691
* lra-int.h (lra_substitute_pseudo): Add a parameter.
(lra_substitute_pseudo_within_insn): Ditto.
* lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
of constant.
(lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
to lra_substitute_pseudo.
* lra-lives.c (process_bb_lives): Add an argument to
lra_substitute_pseudo_within_insn call.
* lra-constraints.c (inherit_reload_reg, split_reg): Add an
argument to lra_substitute_pseudo and
lra_substitute_pseudo_within_insn calls.
(remove_inheritance_pseudos, undo_optional_reloads): Ditto.
2015-07-27 Marek Polacek <polacek@redhat.com>
Backport from mainline
2015-07-27 Marek Polacek <polacek@redhat.com>
* ipa-devirt.c (types_same_for_odr): Fix typo.
2015-07-25 Oleg Endo <olegendo@gcc.gnu.org>
Backport from mainline
2015-07-25 Oleg Endo <olegendo@gcc.gnu.org>
PR target/66930
* config/sh/sh.c (sh_split_movrt_negc_to_movt_xor): Add missing
T bit register modified_between_p check.
2015-07-25 Tom de Vries <tom@codesourcery.com>
backport from trunk:
2015-07-24 Tom de Vries <tom@codesourcery.com>
* graphite-sese-to-poly.c (is_reduction_operation_p): Limit
flag_associative_math to FLOAT_TYPE_P. Honour
TYPE_OVERFLOW_WRAPS for INTEGRAL_TYPE_P. Don't allow any other types.
2015-07-25 Kaz Kojima <kkojima@gcc.gnu.org>
Backport from mainline
2015-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
PR target/65249
* config/sh/sh.md (movdi): Split simple reg move to two movsi
when the destination is R0.
2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
Backport from mainline r226159.
2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
* config/aarch64/aarch64-elf-raw.h (LINK_SPEC): Handle -h, -static,
-shared, -symbolic, -rdynamic.
2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
Backport from mainline r226158.
2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
PR target/65711
* config/aarch64/aarch64-linux.h (LINUX_TARGET_LINK_SPEC): Move
-dynamic-linker within %{!static %{!shared, and -rdynamic within
%{!static.
2015-07-24 Ilya Enkovich <enkovich.gnu@gmail.com>
Backport from mainline r226155.
2015-07-24 Ilya Enkovich <enkovich.gnu@gmail.com>
PR ipa/66566
* ipa-inline-analysis.c (estimate_calls_size_and_time): Check
edge summary is available.
2015-07-23 Uros Bizjak <ubizjak@gmail.com>
Backport from mainline:
2015-07-17 Uros Bizjak <ubizjak@gmail.com>
PR rtl-optimization/66891
* calls.c (expand_call): Wrap precompute_register_parameters with
NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops.
2015-07-15 Uros Bizjak <ubizjak@gmail.com>
PR target/58066
* config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG.
(*tls_local_dynamic_base_64_<mode>): Ditto.
(*tls_local_dynamic_base_64_largepic): Ditto.
(tls_global_dynamic_64_<mode>): Update expander pattern.
(tls_local_dynamic_base_64_<mode>): Ditto.
2015-07-15 Uros Bizjak <ubizjak@gmail.com>
PR rtl-optimization/58066
* calls.c (expand_call): Precompute register parameters before stack
alignment is performed.
2015-07-23 Martin Jambor <mjambor@suse.cz>
Backport from mainline r225867.
2015-07-16 Martin Jambor <mjambor@suse.cz>
* ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status. Adjust
all uses. Fix two typos in its general comment.
(func_body_info): Rename to ipa_func_body_info. Adjust all uses.
2015-07-23 Martin Jambor <mjambor@suse.cz>
Backport from mainline r225838.
2015-07-15 Paolo Bonzini <bonzini@gnu.org>
Martin Jambor <mjambor@suse.cz>
PR ipa/66760
* ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
struct func_body_info* instead of struct ipa_node_params*, expecting
fbi->info to be filled in. Replace throughout. Adjust call to
ipa_load_from_parm_agg.
(set_cond_stmt_execution_predicate): Accept struct func_body_info*
instead of struct ipa_node_params*. Adjust calls to other functions
so that they pass either fbi or fbi->info.
(set_switch_stmt_execution_predicate): Likewise.
(will_be_nonconstant_predicate): Likewise.
(compute_bb_predicates): Likewise.
(estimate_function_body_sizes): Move asserts earlier. Fill in
struct func_body_info, replace parms_info with fbi.info. Adjust
calls to functions that now accept struct func_body_info.
* ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
(struct func_body_info): Likewise.
(ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
remove static. Adjust callers.
(ipa_load_from_parm_agg): Remove.
* ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
(func_body_info): Likewise.
(ipa_load_from_parm_agg): Adjust prototype.
2015-07-23 Ilya Enkovich <enkovich.gnu@gmail.com>
Backport from mainline r224643.
2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
PR middle-end/pr66581
* tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
reuse bounds created for abnormal ssa names.
2015-07-23 Ilya Enkovich <enkovich.gnu@gmail.com>
Backport from mainline r224602.
2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
PR target/66569
* function.c (assign_bounds): Add arguments assign_regs,
assign_special, assign_bt.
(assign_parms): For vararg functions handle bounds in BT
and special slots after incoming vararg bounds.
2015-07-23 Ilya Enkovich <enkovich.gnu@gmail.com>
Backport from mainline r224601.
2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
PR middle-end/66568
* cfgexpand.c (expand_return): Handle missing bounds.
(expand_gimple_stmt_1): Likewise.
* tree-chkp.c (chkp_expand_zero_bounds): New.
* tree-chkp.h (chkp_expand_zero_bounds): New.
2015-07-23 Ilya Enkovich <enkovich.gnu@gmail.com>
Backport from mainline r224600.
2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
PR middle-end/66567
* ipa-chkp.c (chkp_maybe_create_clone): Require
functions to be instrumentable.
* tree-chkp.c (chkp_replace_function_pointer): Use
chkp_instrumentable_p instead of attribute check.
2015-07-23 Ilya Enkovich <enkovich.gnu@gmail.com>
Backport from mainline r223215.
2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
PR middle-end/66134
* tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
(chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
2015-07-23 Ilya Enkovich <ilya.enkovich@intel.com>
Backport from mainline r223114.
2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
PR target/66048
* function.c (diddle_return_value_1): Process bounds first.
* config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
register.
2015-07-23 Ilya Enkovich <ilya.enkovich@intel.com>
Backport from mainline r223216.
2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
* ipa-chkp.h (chkp_wrap_function): New.
* ipa-chkp.c (chkp_wrap_function): Remove 'static'.
(chkp_wrap_function_name): New.
(chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
to get wrapper name.
* lto-cgraph.c: Include ipa-chkp.h.
(input_cgraph_1): Avoid alias chain for wrappers.
2015-07-23 Ilya Enkovich <ilya.enkovich@intel.com>
Backport from mainline r224074.
2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
* ipa-chkp.c (chkp_maybe_create_clone): Create alias
reference when cloning alias node.
2015-07-21 Georg-Johann Lay <avr@gjlay.de>
Backport from 2015-07-21 trunk r226046.
PR target/66956
* config/avr/avr-dimode.md (<extend_u>mulsidi3_insn)
(<extend_u>mulsidi3): Don't use if !AVR_HAVE_MUL.
2015-07-21 Richard Biener <rguenther@suse.de>
PR tree-optimization/66948
* genmatch.c (capture_info::walk_match): Also recurse to
captures. Properly compute expr state from captures of
captures.
2015-07-18 Uros Bizjak <ubizjak@gmail.com>
PR target/66922
* config/i386/i386.c (ix86_expand_pinsr): Reject insertions
to misaligned positions.
2015-07-17 Uros Bizjak <ubizjak@gmail.com>
PR target/66866
* config/i386/i386.c (ix86_expand_pinsr): Reject non-lowpart
source subregs.
2015-07-17 Uros Bizjak <ubizjak@gmail.com>
Backport from mainline:
2015-07-10 Uros Bizjak <ubizjak@gmail.com>
* config/i386/sse.md (movdi_to_sse): Use gen_lowpart
and gen_higpart instead of gen_rtx_SUBREG.
* config/i386/i386.md
(floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
(read-modify peephole2): Use gen_lowpart instead of
gen_rtx_SUBREG for operand 5.
2015-07-17 Uros Bizjak <ubizjak@gmail.com>
Backport from mainline:
2015-07-08 Uros Bizjak <ubizjak@gmail.com>
PR target/66814
* config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
* config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
(varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
{GENERAL,SSE,MMX}_REG_P where appropriate.
2015-07-17 Uros Bizjak <ubizjak@gmail.com>
Backport from mainline:
2015-07-15 Uros Bizjak <ubizjak@gmail.com>
PR rtl-optimization/66838
* postreload.c (reload_cse_move2add): Also process
CALL_INSN_FUNCTION_USAGE when resetting information of
call-clobbered registers.
2015-07-16 Martin Liska <mliska@suse.cz>
PR ipa/66896
* ipa-prop.c (update_jump_functions_after_inlining): Create properly
dst_ctx if it does not exist.
2015-07-16 Richard Biener <rguenther@suse.de>
* BASE-VER: Set to 5.2.1.
2015-07-16 Release Manager
* GCC 5.2.0 released.
2015-07-15 Renlin Li <renlin.li@arm.com>
Backport from mainline.
2015-07-13 Renlin Li <renlin.li@arm.com>
PR rtl/66556
* simplify-rtx.c (simplify_const_relational_operation): Add
side_effects_p checks.
2015-07-15 Thomas Schwinge <thomas@codesourcery.com>
Backport trunk r225560:
2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
PR libgomp/65099
* config/nvptx/mkoffload.c (main): Create an offload image only in
64-bit configurations.
Backport trunk r222583:
2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
PR libgomp/65099
* config/nvptx/mkoffload.c (target_ilp32): New variable.
(main): Set it depending on "-foffload-abi=[...]".
(compile_native, main): Use it to pass "-m32" or "-m64" to the
compiler.
Backport trunk r223805:
2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
* builtins.c (expand_builtin_acc_on_device): Mark parameters
with ATTRIBUTE_UNUSED.
Backport trunk r223801:
2015-05-28 Julian Brown <julian@codesourcery.com>
PR libgomp/65742
* builtins.c (expand_builtin_acc_on_device): Don't use open-coded
sequence for !ACCEL_COMPILER.
2015-07-14 Matthias Klose <doko@ubuntu.com>
PR target/66840
* config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
2015-07-10 Jakub Jelinek <jakub@redhat.com>
PR middle-end/66820
* gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
or ORT_TASK contexts.
* omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
is non-zero.
Backported from mainline
2015-07-09 Jakub Jelinek <jakub@redhat.com>
PR middle-end/66633
* tree-nested.c (get_static_chain): Or in a flag into
info->static_chain_added.
(get_frame_field, get_nonlocal_debug_decl): Likewise.
(convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
2015-07-01 changes.
(convert_tramp_reference_stmt): If a frame_decl or chain_decl
is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
add it to clauses.
2015-07-10 Vladimir Makarov <vmakarov@redhat.com>
Backport from mainline
2015-07-09 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/66782
* lra-int.h (struct lra_insn_recog_data): Add comment about
clobbered hard regs for arg_hard_regs.
* lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
* lra-lives.c (process_bb_lives): Process clobbered hard regs.
Add condition for processing used hard regs.
* lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
Process clobbered hard regs.
2015-07-10 Richard Biener <rguenther@suse.de>
Backport from mainline
2015-07-10 Richard Biener <rguenther@suse.de>
PR tree-optimization/66823
* tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
inverted predicate.
2015-07-08 Richard Biener <rguenther@suse.de>
PR middle-end/43341
* toplev.c (compile_file): Reset maximum_field_alignment after parsing.
2015-07-08 Richard Biener <rguenther@suse.de>
PR tree-optimization/66794
* gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
Free post-dominators.
2015-07-10 Kaz Kojima <kkojima@gcc.gnu.org>
Backport form mainline
2015-07-07 Kaz Kojima <kkojima@gcc.gnu.org>
PR target/66780
* config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
change for target/65249.
2015-07-09 Iain Sandoe <iain@codesourcery.com>
PR target/66523
* config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
names from preservation.
2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
Backport from mainline r225465
2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
PR target/65956
* config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
alignment attribute, exploring one level down for records and arrays.
2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
Backport from mainline r225461
2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
* config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
2015-07-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
Backport from mainline r224725
2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR target/65914
* config/rs6000/predicates.md (altivec_register_operand): Permit
virtual stack registers.
(vsx_register_operand): Likewise.
(vfloat_operand): Likewise.
(vint_operand): Likewise.
(vlogical_operand): Likewise.
2015-07-04 John David Anglin <danglin@gcc.gnu.org>
PR target/66114
* config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
of register_operand. Remove constraint.
2015-07-03 Jack Howarth <howarth.at.gcc@gmail.com>
PR target/66509
* configure.ac: Fix filds and fildq test for 64-bit.
* configure: Regenerated.
2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
Backport from mainline.
2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
PR tree-optimization/66119
* toplev.c (process_options): Don't set up default values for
the sra_max_scalarization_size_{speed,size} parameters.
* tree-sra (analyze_all_variable_accesses): If no values
have been set for the sra_max_scalarization_size_{speed,size}
parameters, call get_move_ratio to get target defaults.
2015-07-03 Gerald Pfeifer <gerald@pfeifer.com>
PR target/37072
* doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
is not actually the default on FreeBSD.
2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390-builtins.def: Fix vpopct instruction comments.
2015-07-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
Backport from mainline
2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390-builtin-types.def: Add flag to indicate the
options under which the function type is needed.
* config/s390/s390-builtins.def: Add flag to indicate the options
under which the builtin is enabled.
* config/s390/s390-builtins.h: Add flags parameter to macro
definitions.
(bflags_for_builtin): New function.
(flags_for_builtin): Renamed to ...
(opflags_for_builtin): ... this.
* config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
flags_for_builtin to bflags_for_builtin and
flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
* config/s390/s390.c: Add initialization of bflags_builtin and
opflags_builtin arrays.
Remove code for flags_builtin.
(s390_init_builtins): Only create builtin function types if one of
their flags is active.
Only create builtins if all of their flags are active.
(s390_expand_builtin): Rename flags_for_builtin to
opflags_for_builtin.
2015-07-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
Backport from mainline
2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/vecintrin.h: Remove internal builtins.
2015-07-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
Backport from mainline
2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390.c (s390_secondary_reload): Fix check for
GENERAL_REGS register class.
2015-07-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
Backport from mainline
2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390.c (s390_support_vector_misalignment): Call
default implementation for !TARGET_VX.
2015-07-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
Backport from mainline
2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390.c (s390_legitimate_constant_p): Add
TARGET_VX check.
2015-07-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
Backport from mainline
2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390.c (s390_vector_abi): New variable definition.
(s390_check_type_for_vector_abi): New function.
(TARGET_ASM_FILE_END): New macro definition.
(s390_asm_file_end): New function.
(s390_function_arg): Call s390_check_type_for_vector_abi.
(s390_gimplify_va_arg): Likewise.
* configure: Regenerate.
* configure.ac: Check for .gnu_attribute Binutils feature.
2015-07-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
Backport from mainline
2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390.c (s390_vector_bool_type_p): New function.
(s390_invalid_binary_op): New function.
(TARGET_INVALID_BINARY_OP): Define macro.
2015-07-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
Backport from mainline
2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
* config/s390/s390-builtin-types.def: New file.
* config/s390/s390-builtins.def: New file.
* config/s390/s390-builtins.h: New file.
* config/s390/s390-c.c: New file.
* config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
* config/s390/s390-protos.h (s390_expand_vec_compare_cc)
(s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
prototypes.
* config/s390/s390.c (s390-builtins.h, s390-builtins.def):
Include.
(flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
(s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
variable definitions.
(s390_const_operand_ok): New function.
(s390_expand_builtin): Rewrite.
(s390_init_builtins): New function.
(s390_handle_vectorbool_attribute): New function.
(s390_attribute_table): Add s390_vector_bool attribute.
(s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
(s390_branch_condition_mask): Generate masks for new modes.
(s390_expand_vec_compare_cc): New function.
(s390_mangle_type): Add mangling for vector bool types.
(enum s390_builtin): Remove.
(s390_atomic_assign_expand_fenv): Rename constants for sfpc and
efpc builtins.
* config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
s390_cpu_cpp_builtins.
(REGISTER_TARGET_PRAGMAS): New macro.
* config/s390/s390.md: Define more UNSPEC_VEC_* constants.
(insn_cmp mode attribute): Add new CC modes.
(s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
(lcbb): New pattern definition.
* config/s390/s390intrin.h: Include vecintrin.h.
* config/s390/t-s390: New file.
* config/s390/vecintrin.h: New file.
* config/s390/vector.md: Include vx-builtins.md.
* config/s390/vx-builtins.md: New file.S/390 zvector builtin
support.
2015-07-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
Backport from mainline
2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
CCVFHE.
* config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
(s390_select_ccmode): Likewise.
(s390_canonicalize_comparison): Swap operands if necessary.
(s390_expand_vec_compare_scalar): Expand DFmode compare using
single element vector instructions.
(s390_emit_compare): Call s390_expand_vec_compare_scalar.
(s390_branch_condition_mask): Generate CC masks for the new modes.
* config/s390/s390.md (v0, vf, vd): New mode attributes.
(VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
(*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
(*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
(*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
(*extend<DSF:mode><BFP:mode>2): New insn definition.
(fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
(extend<DSF:mode><BFP:mode>2): Turn into expander.
(floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
(div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
(sqrt<mode>2): Add vector instruction.
2015-07-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
Backport from mainline
2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
constraints.
* config/s390/predicates.md (const0_operand, constm1_operand)
(constable_operand): Accept vector operands.
* config/s390/s390-modes.def: Add supported vector modes.
* config/s390/s390-protos.h (s390_cannot_change_mode_class)
(s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
(s390_bytemask_vector_p, s390_expand_vec_strlen)
(s390_expand_vec_compare, s390_expand_vcond)
(s390_expand_vec_init): Add prototypes.
* config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
(s390_vector_mode_supported_p): New function.
(s390_contiguous_bitmask_p): Mask out the irrelevant bits.
(s390_contiguous_bitmask_vector_p): New function.
(s390_bytemask_vector_p): New function.
(s390_split_ok_p): Vector regs don't work either.
(regclass_map): Add VEC_REGS.
(s390_legitimate_constant_p): Handle vector constants.
(s390_cannot_force_const_mem): Handle CONST_VECTOR.
(legitimate_reload_vector_constant_p): New function.
(s390_preferred_reload_class): Handle CONST_VECTOR.
(s390_reload_symref_address): Likewise.
(s390_secondary_reload): Vector memory instructions only support
short displacements. Rename reload*_nonoffmem* to reload*_la*.
(s390_emit_ccraw_jump): New function.
(s390_expand_vec_strlen): New function.
(s390_expand_vec_compare): New function.
(s390_expand_vcond): New function.
(s390_expand_vec_init): New function.
(s390_dwarf_frame_reg_mode): New function.
(print_operand): Handle addresses with 'O' and 'R' constraints.
(NR_C_MODES, constant_modes): Add vector modes.
(s390_output_pool_entry): Handle vector constants.
(s390_hard_regno_mode_ok): Handle vector registers.
(s390_class_max_nregs): Likewise.
(s390_cannot_change_mode_class): New function.
(s390_invalid_arg_for_unprototyped_fn): New function.
(s390_function_arg_vector): New function.
(s390_function_arg_float): Remove size variable.
(s390_pass_by_reference): Handle vector arguments.
(s390_function_arg_advance): Likewise.
(s390_function_arg): Likewise.
(s390_return_in_memory): Vector values are returned in a VR if
possible.
(s390_function_and_libcall_value): Handle vector arguments.
(s390_gimplify_va_arg): Likewise.
(s390_call_saved_register_used): Consider the arguments named.
(s390_conditional_register_usage): Disable v16-v31 for non-vec
targets.
(s390_preferred_simd_mode): New function.
(s390_support_vector_misalignment): New function.
(s390_vector_alignment): New function.
(TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
(TARGET_VECTOR_MODE_SUPPORTED_P)
(TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
(TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
(TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
(TARGET_VECTOR_ALIGNMENT): Define target macro.
* config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
(FIRST_PSEUDO_REGISTER): Increase value.
(VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
(VECTOR_REG_P): Define macros.
(FIXED_REGISTERS, CALL_USED_REGISTERS)
(CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
(HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
(FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
Add vector registers.
(CANNOT_CHANGE_MODE_CLASS): Call C function.
(enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
(SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
memory.
(DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
(SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
* config/s390/s390.md (UNSPEC_VEC_*): New constants.
(VR*_REGNUM): New constants.
(ALL): New mode iterator.
(INTALL): Remove mode iterator.
Include vector.md.
(movti): Implement TImode moves for VRs.
Disable TImode splitter for VR targets.
Implement splitting TImode GPR<->VR moves.
(reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
(reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
reload<mode>_la_in, reload<mode>_la_out.
(*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
(*mov<mode>_64, *mov<mode>_31): Add vector instructions.
(TD/TF mode splitter): Enable for GPRs only (formerly !FP).
(mov<mode> SF SD): Prefer lder, lde for loading.
Add lrl and strl instructions.
Add vector instructions.
(strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
Call s390_expand_vec_strlen on z13.
(*cc_to_int): Change predicate to nonimmediate_operand.
(addti3): Rename to *addti3. New expander.
(subti3): Rename to *subti3. New expander.
* config/s390/vector.md: New file.
2015-07-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
Backport from mainline
2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* common/config/s390/s390-common.c (processor_flags_table): Add
z13.
* config.gcc: Add z13.
* config/s390/s390-opts.h (enum processor_type): Add
PROCESSOR_2964_Z13.
* config/s390/s390.c (s390_adjust_priority): Check for
PROCESSOR_2964_Z13.
(s390_reorg): Likewise.
(s390_sched_reorder): Likewise.
(s390_sched_variable_issue): Likewise.
(s390_loop_unroll_adjust): Likewise.
(s390_option_override): Likewise. Default to -mvx when available.
* config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
(TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
(TARGET_VX_ABI): Define macros.
macros.
(TARGET_DEFAULT): Add MASK_OPT_VX.
* config/s390/s390.md ("cpu" attribute): Add z13.
("cpu_facility" attribute): Add vec.
* config/s390/s390.opt (processor_type): Add z13.
(mvx): New options.
* doc/invoke.texi: Add z13 option for -march.
2015-07-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
Backport from mainline
2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
2015-07-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
Backport from mainline
2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
alternative_mask to uint64_t.
2015-07-02 Jakub Jelinek <jakub@redhat.com>
Backported from mainline
2015-06-08 Jakub Jelinek <jakub@redhat.com>
* genattrtab.c (insn_alternatives): Change type from int *
to uint64_t *.
(check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
(get_attr_value): Change type of num_alt to uint64_t.
(compute_alternative_mask): Change return type from
int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
(make_alternative_compare, mk_attr_alt): Change argument type
from int to uint64_t.
(simplify_test_exp): Change type of i from int to uint64_t.
Shift ((uint64_t) 1) instead of 1 up.
(main): Adjust oballocvec first argument from int to uint64_t.
Shift ((uint64_t) 1) instead of 1 up.
2015-07-01 Kaz Kojima <kkojima@gcc.gnu.org>
2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
PR target/64833
* config/sh/sh.md (casesi_worker_1): Set length to 8 when
flag_pic is set.
2015-07-01 David Malcolm <dmalcolm@redhat.com>
Backport from mainline r225207
2015-06-30 David Malcolm <dmalcolm@redhat.com>
* typed-splay-tree.h: New file.
2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
PR middle-end/66633
* tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
to true if the function is nested and if not optimizing.
(convert_local_omp_clauses): Initialize need_frame to true if the
function contains nested functions and if not optimizing.
2015-06-30 Jakub Jelinek <jakub@redhat.com>
PR middle-end/66702
* omp-low.c (simd_clone_adjust): Handle addressable linear
or uniform parameters or non-gimple type uniform parameters.
2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
* config/sparc/leon.md (leon_load): Enable for all LEON variants if
-mfix-ut699 is not specified.
(leon3_load): Rename into...
(ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
is specified.
2015-06-30 Szabolcs Nagy <szabolcs.nagy@arm.com>
Backport from mainline:
2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
PR target/66136
* config/aarch64/geniterators.sh: Rewrite in awk.
2015-06-27 James Greenhalgh <james.greenhalgh@arm.com>
Backport from mainline r224672.
2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
* config/vax/vax.md: Adjust sign/zero extend patterns to
handle SUBREGs in operands[1].
2015-06-27 Oleg Endo <olegendo@gcc.gnu.org>
Backport from mainline
2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
PR target/65979
PR target/66611
* config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
the replacement insn will work.
2015-06-26 Martin Jambor <mjambor@suse.cz>
PR debug/66301
* tree-ssa-pre.c (before_dom_children): Check that dump_file is not
NULL instead of calling dump_enabled_p.
2015-06-26 Uros Bizjak <ubizjak@gmail.com>
Segher Boessenkool <segher@kernel.crashing.org>
PR target/66412
* config/i386/i386.md (various splitters): Use shallow_copy_rtx
before doing PUT_MODE or PUT_CODE on operands to avoid
in-place RTX modification.
2015-06-25 Andreas Tobler <andreast@gcc.gnu.org>
Backport from mainline
2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
* config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
pie executables.
(FBSD_ENDFILE_SPEC): Likewise.
* config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
config/freebsd-spec.h.
(ENDFILE_SPEC): Likewise.
2015-06-25 Kaz Kojima <kkojima@gcc.gnu.org>
Backport from mainline
2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
PR target/66563
* config/sh/sh.md (GOTaddr2picreg): Add a new operand for
an additional element of the unspec vector. Modify indices
of operands.
(builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
* config/sh/sh.c (prepare_move_operands): Pass incremented
const_int to gen_GOTaddr2picreg.
(sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
Backport from mainline.
2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
PR target/63408
* config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
for negative numbers.
2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
PR target/66200
* config/aarch64/aarch64.c (TARGET_RELAXED_ORDERING): Define.
2015-06-24 Renlin Li <renlin.li@arm.com>
Backport from mainline
2015-06-24 Renlin Li <renlin.li@arm.com>
* varasm.c (emit_local): Use unsigned int for align variable.
2015-06-23 Richard Biener <rguenther@suse.de>
Backport from mainline
2015-06-09 Richard Biener <rguenther@suse.de>
PR middle-end/66413
* tree-inline.c (insert_init_debug_bind): Unshare value.
2015-06-23 Ludovic Courtès <ludo@gnu.org>
PR 65711
* config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
'-dynamic-linker' within %{!shared: ...}.
2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
PR bootstrap/63740
* lra-lives.c (process_bb_lives): Check insn copying the same
reload pseudo and don't create a copy for it.
2015-06-22 Richard Biener <rguenther@suse.de>
Backport from mainline
2015-06-08 Richard Biener <rguenther@suse.de>
PR tree-optimization/66422
* tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
block after inserted gcc_unreachable.
2015-06-21 Marek Polacek <polacek@redhat.com>
Backport from mainline
2015-06-20 Marek Polacek <polacek@redhat.com>
* common.opt (fsanitize-undefined-trap-on-error): Add Driver.
2015-06-18 Richard Biener <rguenther@suse.de>
Backport from mainline
2015-06-03 Richard Biener <rguenther@suse.de>
PR tree-optimization/66375
* tree-scalar-evolution.c (follow_ssa_edge_binary): First
add to the evolution before following SSA edges.
2015-06-18 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
Backport from mainline r224414.
2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
* common/config/i386/i386-common.c
(OPTION_MASK_ISA_MWAITX_SET): New.
(ix86_handle_option): Handle mwaitx.
* config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
(x86_64-*-*): Likewise.
* config/i386/mwaitxintrin.h: New header.
* config/i386/cpuid.h (bit_MWAITX): Define.
* config/i386/driver-i386.c (host_detect_local_cpu): Detect
MWAITX support.
* config/i386/i386.opt (mwaitx): New.
* config/i386/i386-builtin-types.def
(VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
* config/i386/i386-c.c: Define __MWAITX__ if needed.
* config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
(PTA_MWAITX): New.
(ix86_option_override_internal): Handle new option.
(processor_alias_table): Added PTA_MWAITX.
(ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
(ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
(ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
IX86_BUILTIN_MONITORX built-ins.
* config/i386/i386.h (TARGET_MWAITX): New.
* config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
UNSPEC_MONITORX.
(mwaitx): New pattern.
(monitorx_<mode>): New pattern.
* config/i386/x86intrin.h: Include mwaitxintrin.h.
* doc/extend.texi: Document monitorx and mwaitx builtins.
* doc/invoke.texi: Document -mmwaitx option.
2015-06-17 Jakub Jelinek <jakub@redhat.com>
PR middle-end/66429
* omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
and has_force_vectorize_loops flags from cfun into
child_cfun.
(expand_omp_simd): For broken loop, set cfun->has_simduid_loops
if simduid is non-NULL.
* tree-pass.h (make_pass_simduid_cleanup): New prototype.
* passes.def (pass_simduid_cleanup): Add new pass after loop
passes.
* tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
indirection from htab argument's type.
(shrink_simd_arrays): New function.
(vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
Don't call adjust_simduid_builtins if there are no loops.
(pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
(pass_simduid_cleanup::execute): New method.
(make_pass_simduid_cleanup): New function.
2015-06-17 Ilya Enkovich <ilya.enkovich@intel.com>
Backport from mainline r223929.
2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
PR target/65527
* cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
redirection for instrumented calls.
* lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
(append_compiler_options): Append -fcheck-pointer-bounds.
* tree-chkp.h (chkp_copy_call_skip_bounds): New.
(chkp_redirect_edge): New.
* tree-chkp.c (chkp_copy_call_skip_bounds): New.
(chkp_redirect_edge): New.
2015-06-17 Ilya Enkovich <ilya.enkovich@intel.com>
Backport from mainline r224063.
2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
* ipa.c (symbol_table::remove_unreachable_nodes): Don't
remove instumentation thunks calling reachable functions.
* lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
* lto/lto-partition.c (privatize_symbol_name_1): New.
(privatize_symbol_name): Privatize both decl and orig_decl
names for instrumented functions.
* cgraph.c (cgraph_node::verify_node): Add transparent
transparent alias chain check for instrumented node.
2015-06-16 Jim Wilson <jim.wilson@linaro.org>
Backport from mainline
2015-06-02 Jim Wilson <jim.wilson@linaro.org>
PR target/66258
* config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
!TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
(aarch64_secondary_reload): Likewise
(aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
to !TARGET_FLOAT.
(aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
Likewise.
2015-06-16 Richard Biener <rguenther@suse.de>
Revert
2015-06-01 Richard Biener <rguenther@suse.de>
Backport from mainline
2015-05-26 Michael Matz <matz@suse.de>
PR middle-end/66251
* tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
STMT_VINFO_VEC_STMT, also with SLP.
2015-05-22 Richard Biener <rguenther@suse.de>
PR tree-optimization/66251
* tree-vect-stmts.c (vectorizable_conversion): Properly
set STMT_VINFO_VEC_STMT even for the SLP case.
2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
Backport from mainline:
2015-06-11 David Edelsohn <dje.gcc@gmail.com>
* dbxout.c (xcoff_debug_hooks): Provide a function for
register_main_translation_unit hook.
2015-06-11 John David Anglin <danglin@gcc.gnu.org>
* config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
CONST_INT for goto.
2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
PR bootstrap/66252
* config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
* config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
(*addx_extend_sp32): Fix pasto.
(*subx_extend): Rename into...
(*subx_extend_sp32): ...this.
(*adddi3_extend_sp32): Add earlyclobber.
(*subdi3_insn_sp32): Likewise.
(*subdi3_extend_sp32): Likewise.
(*and_not_di_sp32): Likewise.
(*or_not_di_sp32): Likewise.
(*xor_not_di_sp32): Likewise.
(*negdi2_sp32): Likewise.
(*one_cmpldi2_sp32): Likewise.
2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
* debug.h (struct gcc_debug_hooks): Add a
register_main_translation_unit hook.
* debug.c (do_nothing_debug_hooks): Provide a function for this
new hook.
* dbxout.c (dbx_debug_hooks): Likewise.
* sdbout.c (sdb_debug_hooks): Likewise.
* vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
* dwarf2out.c (main_translation_unit): New global variable.
(dwarf2out_register_main_translation_unit): New function
implementing the new hook.
(dwarf2_debug_hooks): Assign
dwarf2out_register_main_translation_unit to this new hook.
(dwarf2out_init): Associate any main translation unit to
comp_unit_die ().
2015-06-10 Uros Bizjak <ubizjak@gmail.com>
PR target/66473
* config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
to prepare mask operand for AVX512 modes.
2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
Backport from mainline:
2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/66474
* doc/md.texi (Machine Constraints): Document that on the PowerPC
if you use a constraint that targets a VSX register, you must use
%x<n> in the template.
2015-06-10 Jakub Jelinek <jakub@redhat.com>
PR target/66470
* config/i386/i386.c (ix86_split_long_move): For collisions
involving direct tls segment refs, move the UNSPEC_TP possibly
wrapped in ZERO_EXTEND out of the address for lea, to each of
the memory loads.
2015-06-08 Uros Bizjak <ubizjak@gmail.com>
Backport from mainline:
2015-06-03 Uros Bizjak <ubizjak@gmail.com>
PR target/66275
* config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
to determine current function ABI.
(ix86_function_value_regno_p): Ditto.
2015-06-08 Tom de Vries <tom@codesourcery.com>
backport from mainline:
2015-06-08 Tom de Vries <tom@codesourcery.com>
PR rtl-optimization/66444
* postreload.c (reload_combine): Use get_call_reg_set_usage instead of
call_used_regs.
2015-06-08 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
* config/i386/sse.md (sse3_mwait): Swap the operand constriants.
2015-06-06 John David Anglin <danglin@gcc.gnu.org>
PR bootstrap/66319
* config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
later.
* config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
_INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
_INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
and non iso if unix2003.
2015-06-03 Richard Biener <rguenther@suse.de>
Backport from mainline
2015-06-02 Richard Biener <rguenther@suse.de>
PR debug/65549
* dwarf2out.c (lookup_context_die): New function.
(resolve_addr): Avoid forcing a full DIE for the
target of a DW_TAG_GNU_call_site during late compilation.
Instead create a stub DIE without a type if we have a
context DIE present.
2015-06-01 Richard Biener <rguenther@suse.de>
PR tree-optimization/66280
* tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
def-use walking.
2015-05-27 Richard Biener <rguenther@suse.de>
PR tree-optimization/66272
Revert parts of
2014-08-15 Richard Biener <rguenther@suse.de>
PR tree-optimization/62031
* tree-data-ref.c (dr_analyze_indices): Do not set
DR_UNCONSTRAINED_BASE.
(dr_may_alias_p): All indirect accesses have to go the
formerly DR_UNCONSTRAINED_BASE path.
* tree-data-ref.h (struct indices): Remove
unconstrained_base member.
(DR_UNCONSTRAINED_BASE): Remove.
2015-05-21 Richard Biener <rguenther@suse.de>
PR c++/66211
* match.pd: Guard pattern optimzing (int)(float)int
conversions to apply only on GIMPLE.
2015-05-13 Richard Biener <rguenther@suse.de>
PR tree-optimization/66123
* tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
a taken edge.
2015-06-02 Renlin Li <renlin.li@arm.com>
Backport from mainline
2015-04-30 Renlin Li <renlin.li@arm.com>
* config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
* config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
2015-06-02 Marek Polacek <polacek@redhat.com>
Backport from mainline
2015-06-02 Marek Polacek <polacek@redhat.com>
PR middle-end/66345
* gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
get_maxval_strlen does not produce an INTEGER_CST.
2015-06-02 Alan Modra <amodra@gmail.com>
* config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
2014-08-11 change.
2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
Backport from mainline
2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
PR target/66215
* config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
with -mhotpatch=.
2015-06-01 Richard Biener <rguenther@suse.de>
Backport from mainline
2015-05-26 Michael Matz <matz@suse.de>
PR middle-end/66251
* tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
STMT_VINFO_VEC_STMT, also with SLP.
2015-05-22 Richard Biener <rguenther@suse.de>
PR tree-optimization/66251
* tree-vect-stmts.c (vectorizable_conversion): Properly
set STMT_VINFO_VEC_STMT even for the SLP case.
2015-05-28 Mike Frysinger <vapier@gentoo.org>
* config/nios2/linux.h (CPP_SPEC): Define.
2015-05-28 Mike Frysinger <vapier@gentoo.org>
* config/microblaze/linux.h (CPP_SPEC): Define.
2015-05-28 Mike Frysinger <vapier@gentoo.org>
* config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
-pthread is specified.
2015-05-27 John David Anglin <danglin@gcc.gnu.org>
PR target/66148
* config/pa/pa.c (pa_emit_move_sequence): Correct placement of
REG_EQUAL note when doing insert.
2015-05-27 Richard Biener <rguenther@suse.de>
Backport from mainline
2015-05-12 Richard Biener <rguenther@suse.de>
PR tree-optimization/66101
* tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
fixup if we turn a loop exit edge to a fallthru edge.
2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
PR target/65979
* config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
take into account the case that operands[1] and operands[2]
are the same register.
2015-05-22 Jakub Jelinek <jakub@redhat.com>
Backported from mainline
2015-05-21 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/66233
* match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
Simplify.
2015-05-19 Jakub Jelinek <jakub@redhat.com>
PR middle-end/66199
* tree.h (OMP_TEAMS_COMBINED): Define.
* gimplify.c (enum gimplify_omp_var_data): Add
GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
(enum omp_region_type): Add ORT_COMBINED_TEAMS.
(omp_notice_variable): Accept both ORT_TEAMS
and ORT_COMBINED_TEAMS. Don't recurse if
GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
GOVD_FIRSTPRIVATE.
(omp_no_lastprivate): New function.
(gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
notice_outer and set appropriate bits, otherwise make
sure default(none) combined constructs won't complain.
(gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
outer special casing, for OMP_CLAUSE_LASTPRIVATE if
omp_no_lastprivate either remove the clause or turn it
into OMP_CLAUSE_PRIVATE.
(gimplify_omp_for): Fix up handling of implicit
lastprivate or linear iterators.
(gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
ORT_COMBINED_TEAMS.
* omp-low.c (lower_omp_for_lastprivate): For combined
for simd use fd.loop.n2 from the for rather than simd.
2015-05-13 Jakub Jelinek <jakub@redhat.com>
PR middle-end/66133
* omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
make sure it is never noreturn, even when the task body does not
return.
(lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
right before GIMPLE_OMP_RETURN.
(make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
2015-05-21 Sandra Loosemore <sandra@codesourcery.com>
Backport from mainline r223418:
* config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
to build a biarch toolchain again.
2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
Backport from mainline r223471
2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
PR middle-end/66221
* ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
build_distinct_type_copy to copy bounds.
2015-05-19 Uros Bizjak <ubizjak@gmail.com>
PR target/66174
* config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
QImode inner modes for TARGET_AVX512BW. Force mask operand
to a register for AVX512F modes.
2015-04-16 Jan Hubicka <hubicka@ucw.cz>
PR target/66047
* i386.c (ix86_function_sseregparm): Only return -1 if local function
with implied regparm is called from -mno-sse function.
(init_cumulative_args): Output error if ix86_function_sseregparm
return -1 and SSE register would be needed.
(function_arg_advance_32): Likewise.
(function_arg_32): Likewise.
* i386.h (ix86_args): Add decl field.
2015-04-16 Jan Hubicka <hubicka@ucw.cz>
PR target/66047
* i386.c (ix86_function_sseregparm): Only return -1 if local function
with implied regparm is called from -mno-sse function.
(init_cumulative_args): Output error if ix86_function_sseregparm
return -1 and SSE register would be needed.
(function_arg_advance_32): Likewise.
(function_arg_32): Likewise.
* i386.h (ix86_args): Add decl field.
* gcc.target/i386/pr66047.c: New testcase.
2015-04-16 Jan Hubicka <hubicka@ucw.cz>
PR ipa/65873
* ipa-inline.c (can_inline_edge_p): Allow early inlining of always
inlines across optimization boundary; be tolerant about COMDAT;
allow inlining across -fstrict-aliasing boundary.
2015-05-16 Segher Boessenkool <segher@kernel.crashing.org>
Backport from mainline
2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
PR rtl-optimization/30967
* config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
destination mode for the cost of scc patterns.
2015-05-16 Uros Bizjak <ubizjak@gmail.com>
PR target/66140
* config/alpha/alpha.c (get_aligned_mem): Also look for reload
replacements in memory addresses.
(get_unaligned_address): Ditto.
2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
Backport from mainline
2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR target/65955
* config/arm/arm.md (movcond_addsi): Check that operands[2] is a
REG before taking its REGNO.
2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
and zEC12_simple_fp.
* config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
to 1.
2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
Backport from mainline
2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
Increase to 128.
(aarch64_rewrite_selected_cpu): Do not chop off extensions starting
at '.'. Assert that there's enough space for everything.
2015-05-12 Yvan Roux <yvan.roux@linaro.org>
Backport from mainline.
2015-05-05 Yvan Roux <yvan.roux@linaro.org>
* config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
(LINK_SPEC): Include CA53_ERR_843419_SPEC.
* config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
(LINK_SPEC): Include CA53_ERR_843419_SPEC.
* config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
* configure: Regenerate.
* configure.ac: Add --enable-fix-cortex-a53-843419 option.
* doc/install.texi (aarch64*-*-*): Document new
--enable-fix-cortex-a53-843419 option.
* doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
and -mno-fix-cortex-a53-843419 options.
2015-05-11 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
when looking for memory references.
2015-05-11 Jakub Jelinek <jakub@redhat.com>
PR target/65780
* config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
default_binds_local_p_2.
* config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
* config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
2015-05-07 Uros Bizjak <ubizjak@gmail.com>
PR target/66015
* config/alpha/alpha.c (alpha_override_options_after_change): New.
(TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
(alpha_override_options): Move align_loops, align_jumps and
align_functions handling into alpha_override_options_after_change.
2015-05-06 Uros Bizjak <ubizjak@gmail.com>
PR target/65990
* config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
if rep_8byte stringop strategy was specified for 32-bit target.
2015-05-06 Christian Bruel <christian.bruel@st.com>
PR target/66015
* config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
align_jumps, align_functions into aarch64_override_options_after_change.
2015-05-05 Peter Bergner <bergner@vnet.ibm.com>
Backport from mainline.
2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
PR target/64579
* config/rs6000/htm.md: Remove all define_expands.
(UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
UNSPECV_HTM_TABORTWCI): Remove.
(UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
(tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
(tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
(tabortdc_internal, tabortdci_internal, tabortwc_internal,
tabortwci_internal): Remove define_insns.
(tabort<wd>c, tabort<wd>ci): New define_insns.
(tabort): Use gpc_reg_operand.
(tcheck): Remove operand.
(htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
* config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
expected value.
* config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
(BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
(tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
tsr, ttest): Pass in the RS6000_BTC_CR attribute.
(get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
(tcheck): Remove builtin argument.
* config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
not TARGET_64BIT.
(htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
tabortdc and tabortdci builtins when not in 64-bit mode.
Modify code to handle the loss of the HTM define_expands.
Emit code to copy the CR register to TARGET.
(htm_init_builtins): Modify code to handle the loss of the HTM
define_expands.
* config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
(RS6000_BTC_64BIT): Likewise.
(RS6000_BTC_CR): New macro.
* doc/extend.texi: Update documentation for htm builtins.
2015-05-04 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/65984
* ubsan.c: Include tree-cfg.h.
(instrument_bool_enum_load): Use stmt_ends_bb_p instead of
stmt_could_throw_p test, rename can_throw variable to ends_bb.
* Makefile.in (PATCHLEVEL_c): New variable.
(DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
expand the same way as if DEVPHASE_c was non-empty.
2015-05-04 Kai Tietz <ktietz@redhat.com>
Backmerge from trunk.
PR lto/65559
* lto-wrapper.c (run_gcc): Open filename
in binary-mode.
2015-04-30 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/65801
* doc/invoke.texi ([-Wnarrowing]): Update.
2015-04-30 Alan Modra <amodra@gmail.com>
PR target/65408
PR target/58744
PR middle-end/36043
* calls.c (load_register_parameters): Don't load past end of
mem unless suitably aligned.
2015-04-27 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/65875
* tree-vrp.c (update_value_range): If in is_new case setting
old_vr to VR_VARYING, also set new_vr to it. Remove
old_vr->type == VR_VARYING test.
(vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
SSA_PROP_INTERESTING if update_value_range returned true,
but new range is VR_VARYING.
2015-04-27 Georg-Johann Lay <avr@gjlay.de>
Backport from 2015-04-27 trunk r222459.
PR target/65296
PR target/65895
* config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
Add hint how to use own spec file.
2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
Backport from mainline
2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/65849
* config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
save to independent variables use the Save attribute. This will
allow these options to be modified with the #pragma/attribute
target support.
(-mallow-movmisalign): Likewise.
(-mallow-df-permute): Likewise.
(-msched-groups): Likewise.
(-malways-hint): Likewise.
(-malign-branch-targets): Likewise.
(-mvectorize-builtins): Likewise.
(-msave-toc-indirect): Likewise.
* config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
can be set via the #pragma/attribute target support.
(rs6000_opt_vars): Likewise.
(rs6000_inner_target_options): If VSX was set, also set
-mno-avoid-indexed-addresses.
2015-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
Backport from mainline r222385
2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
asterisk from name so this can be generated directly.
(*altivec_stvx_<mode>_internal): Likewise.
* config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
that this is never called during or after reload/lra.
(rs6000_frame_related): Remove split_reg
argument and logic that references it.
(emit_frame_save): Remove last parameter from call to
rs6000_frame_related.
(rs6000_emit_prologue): Remove last parameter from eight calls to
rs6000_frame_related. Force generation of stvx instruction for
Altivec register saves. Remove split_reg handling, which is no
longer needed.
(rs6000_emit_epilogue): Force generation of lvx instruction for
Altivec register restores.
2015-04-24 Uros Bizjak <ubizjak@gmail.com>
* config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
Mark operand1 commutative.
2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
Backport from mainline r222362
2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
TARGET_CRYPTO to TARGET_P8_VECTOR>
(crypto_vpermxor_<mode>): Likewise.
* config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
(BU_CRYPTO_3A): Likewise.
(BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
(BU_CRYPTO_OVERLOAD_3A): New #define.
(VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
(VPMSUMH): Likewise.
(VPMSUMW): Likewise.
(VPMSUMD): Likewise.
(VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
(VPERMXOR_V4SI): Likewise.
(VPERMXOR_V8HI): Likewise.
(VPERMXOR_V16QI): Likewise.
(VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
BU_CRYPTO_OVERLOAD_2A.
(VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
BU_CRYPTO_OVERLOAD_3A.
* config/rs6000/rs6000.opt (mcrypto): Change description of
option.
Backport from mainline r222362
2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* config/rs6000/rs6000.opt (mcrypto): Change option description to
match category changes in ISA 2.07B.
2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
Backport from mainline r222351
2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
adjustments.
(insn_is_swappable_p): Return 1 for a convert from double to
single precision when all of its uses are splats of BE element
zero.
2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
Backport from mainline r222349
2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR target/65456
* config/rs6000/rs6000.c (rs6000_option_override_internal): For
VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
option.
(rs6000_builtin_mask_for_load): Return 0 for targets with
efficient unaligned VSX accesses so that the vectorizer will use
direct unaligned loads.
(rs6000_builtin_support_vector_misalignment): Always return true
for targets with efficient unaligned VSX accesses.
(rs6000_builtin_vectorization_cost): Cost of unaligned loads and
stores on targets with efficient unaligned VSX accesses is almost
always the same as the cost of an aligned load or store, so model
it that way.
* config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
unaligned vectors if we have efficient unaligned VSX accesses.
* config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
undocumented option.
2015-04-23 Vladimir Makarov <vmakarov@redhat.com>
Backport from trunk r222223.
2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/65805
* lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
Don't use difference of offset and previous offset if
update_sp_offset is non-zero.
(eliminate_regs_in_insn): Ditto.
* lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
lra_eliminate_regs_1 call.
* lra-constraints.c (get_equiv_with_elimination): Ditto.
2015-04-22 Georg-Johann Lay <avr@gjlay.de>
Backport from trunk r222179.
2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
PR target/65296
* config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
to new AVR-LibC file layout (bug #44574).
(*avrlibc_devicelib): Same.
* config/avr/avr-mcus.def: Adjust comments.
* config/avr/avr.opt (nodevicelib): Adjust help.
2015-04-22 Jakub Jelinek <jakub@redhat.com>
* BASE-VER: Set to 5.1.1.
2015-04-22 Release Manager
* GCC 5.1.0 released.
2015-04-20 Jakub Jelinek <jakub@redhat.com>
PR debug/65807
* dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
2015-04-18 Gerald Pfeifer <gerald@pfeifer.com>
* doc/plugins.texi: Rewrite first introductory paragraph.
2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
PR target/65780
* config/i386/i386.c (ix86_binds_local_p): Define only if
TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
Jakub Jelinek <jakub@redhat.com>
PR target/65787
* config/rs6000/rs6000.c (rtx_is_swappable_p): Remove previous
fix; ensure that a subsequent SH_NONE operand does not overwrite
an existing *special value.
2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
PR target/65780
* output.h (default_binds_local_p_3): New.
* varasm.c (default_binds_local_p_3): Make it public. Take an
argument to indicate if common symbol may be local. If common
symbol may be local, treat non-external variable as defined
locally.
(default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
(default_binds_local_p_1): Pass false to default_binds_local_p_3.
* config/i386/i386.c (ix86_binds_local_p): New.
(TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
ix86_binds_local_p.
2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR target/65787
* config/rs6000/rs6000.c (rtx_is_swappable_p): Handle case where
vec_extract operation is wrapped in a PARALLEL with a CLOBBER.
(adjust_extract): Likewise.
2015-04-17 Jakub Jelinek <jakub@redhat.com>
PR debug/65771
* dwarf2out.c (loc_list_from_tree): Return NULL
for DEBUG_EXPR_DECL.
2015-04-15 Jakub Jelinek <jakub@redhat.com>
PR ipa/65765
* ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
and GIMPLE_PREDICT use break instead of return true. For
GIMPLE_EH_DISPATCH, compare dispatch region.
2015-04-14 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/65761
* cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
2015-04-13 Jan Hubicka <hubicka@ucw.cz>
Gerald Pfeifer <gerald@pfeifer.com>
* doc/contrib.texi (Contributors): Add Martin Jambor and
Michael Matz.
2015-04-12 Jakub Jelinek <jakub@redhat.com>
* BASE-VER: Set to 5.0.1.
* DEV-PHASE: Set to prerelease.
PR tree-optimization/65747
* ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
* doc/invoke.texi (-Wmemset-transposed-args): Break a long
sentence. Improve grammar.
2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
* doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
2015-04-11 Jan Hubicka <hubicka@ucw.cz>
PR ipa/65743
* ipa-inline-transform.c (speculation_removed): Remove static var.
(check_speculations): New function.
(clone_inlined_nodes): Do not check spculations.
(inline_call): Call check_speculations.
* ipa-prop.c (ipa_make_edge_direct_to_target): Do not
consider non-invariants.
2015-04-11 Jan Hubicka <hubicka@ucw.cz>
Martin Liska <mliska@suse.cz>
PR ipa/65722
* ipa-icf.c (sem_item::compare_cgraph_references): function and
variable can not match.
(sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
(sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
2015-04-11 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/65735
* tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
Remove visited_phis argument, add visited_bbs, avoid recursing into the
same bb rather than just into the same phi node.
(thread_through_normal_block): Adjust caller.
2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
* doc/contrib.texi (Contributors): Add Ira Rosen.
2015-04-11 Benno Schulenberg <bensberg@justemail.net>
* gcov.c (find_source): Fix miswording in error message.
* config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
(ix86_expand_sse_comi_round): Fix typo in error message.
2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
* doc/contrib.texi (Contributors): Add Laurynas Biveinis.
2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
* doc/contrib.texi (Contributors): Update Joe Buck's entry.
2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
PR target/65710
* lra-assigns.c (spill_for): Update smallest_bad_spills_num.
Print bad_spills_num and insn_pseudos_num.
2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR target/65694
* config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
when creating +1 values for SImode.
2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
PR target/65729
* lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
assert.
2015-04-10 Jakub Jelinek <jakub@redhat.com>
Iain Sandoe <iain@codesourcery.com>
PR target/65351
* configure: Regenerate.
2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
PR target/65671
* config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
* doc/contrib.texi (Contributors): Add John Marino.
2015-04-09 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/65709
* ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
TREE_TYPE (TREE_TYPE (t)).
2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
PR target/65710
* lra-int.h (lra_bad_spill_regno_start): New.
* lra.c (lra_bad_spill_regno_start): New.
(lra): Set up lra_bad_spill_regno_start. Set up
lra_constraint_new_regno_start unconditionally.
* lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
spill preferences.
2015-04-09 Marek Polacek <polacek@redhat.com>
Jakub Jelinek <jakub@redhat.com>
PR middle-end/65554
* gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
(fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
of STRIP_NOPS.
2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
PR rtl-optimization/65693
* combine.c (is_parallel_of_n_reg_sets): Move outside of
#ifndef HAVE_cc0.
2015-04-09 Georg-Johann Lay <avr@gjlay.de>
PR target/65296
* config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
device specs file if "device-specs%s" didn't resolve to a path.
2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
PR target/65676
* config/i386/i386.c (fixup_modeless_constant): New.
(ix86_expand_args_builtin): Fixup modeless constant operand.
(ix86_expand_round_builtin): Ditto.
(ix86_expand_special_args_builtin): Ditto.
(ix86_expand_builtin): Ditto.
2015-04-09 Jakub Jelinek <jakub@redhat.com>
PR target/65693
* config/i386/i386.md (*udivmod<mode>4_pow2): Allow
any pow2 integer in between 2 and 0x80000000U inclusive.
2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
PR rtl-optimization/65693
* combine.c (is_parallel_of_n_reg_sets): Change first argument
from an rtx_insn * to an rtx.
(try_combine): Adjust both callers. Use it once more.
2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
* tree-chkp.c (chkp_find_const_bounds_var): Remove.
(chkp_make_static_const_bounds): Search existing
symbol by assembler name. Use make_decl_one_only.
(chkp_get_zero_bounds_var): Remove node search which
is now performed in chkp_make_static_const_bounds.
(chkp_get_none_bounds_var): Likewise.
2015-04-08 Michael Witten <mfwitten@gmail.com>
* doc/extend.texi (Attribute Syntax): Add a trailing semicolon
to an example.
2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
* tree.h (CONVERT_EXPR_P): Commentary typo fix.
2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
* doc/extend.texi (__sync Builtins): Fix grammar.
2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
* doc/cfg.texi (GIMPLE statement iterators): Fix typo.
2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
* varasm.c (emit_local): Move definition of align.
2015-04-08 Julian Brown <julian@codesourcery.com>
* config/nvptx/mkoffload.c (process): Support variable mapping.
2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
* config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
alpha_links **.
(alpha_write_one_linkage): Correct typo.
2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
* ipa-comdats.c (propagate_comdat_group): Walk through thunks.
2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
* doc/install.texi (bootstrap-lto-noplugin): Rewrite.
2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
* tree-chkp.h (chkp_insert_retbnd_call): New.
* tree-chkp.c (chkp_insert_retbnd_call): New.
* ipa-split.c (insert_bndret_call_after): Remove.
(split_function): Use chkp_insert_retbnd_call.
* cgraphunit.c (cgraph_node::expand_thunk): Build returned
bounds for instrumented functions.
2015-04-07 Jan Hubicka <hubicka@ucw.cz>
PR ipa/65540
* calls.c (initialize_argument_information): When producing tail
call also turn SSA_NAMES passed by references to original PARM_DECLs
2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
PR target/65648
* lra-remat.c (do_remat): Process input and non-input insn
registers separately.
2015-04-07 Jakub Jelinek <jakub@redhat.com>
PR debug/65678
* valtrack.c (debug_lowpart_subreg): New function.
(dead_debug_insert_temp): Use it.
PR middle-end/65680
* expr.c (get_inner_reference): Handle bit_offset that doesn't fit
into signed HOST_WIDE_INT the same as negative bit_offset.
2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
* ipa-comdats.c (ipa_comdats): Visit all thunks
to set proper comdat group.
2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR target/65489
* config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
on constants for NEON VSTRUCT modes.
2015-04-07 Jakub Jelinek <jakub@redhat.com>
Iain Sandoe <iain@codesourcery.com>
PR target/65351
* configure: Regenerate.
2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/65614
* config/rs6000/rs6000.c (struct processor_costs): Add cost field
for SF->DF conversions to make FLOAT_EXTEND more expensive, so
that LFD is used to load double constants instead of LFS. Add
defaults for all costs structures. Add comments for missing
initialization fields.
(size32_cost): Likewise.
(size64_cost): Likewise.
(rs64a_cost): Likewise.
(mpccore_cost): Likewise.
(ppc403_cost): Likewise.
(ppc405_cost): Likewise.
(ppc440_cost): Likewise.
(ppc476_cost): Likewise.
(ppc601_cost): Likewise.
(ppc603_cost): Likewise.
(ppc604_cost): Likewise.
(ppc604e_cost): Likewise.
(ppc620_cost): Likewise.
(ppc630_cost): Likewise.
(ppccell_cost): Likewise.
(ppc750_cost): Likewise.
(ppc7450_cost): Likewise.
(ppc8540_cost): Likewise.
(ppce300c2c3_cost): Likewise.
(ppce500mc_cost): Likewise.
(ppce500mc64_cost): Likewise.
(ppce5500_cost): Likewise.
(ppce6500_cost): Likewise.
(titan_cost): Likewise.
(power4_cost): Likewise.
(power6_cost): Likewise.
(power7_cost): Likewise.
(power8_cost): Likewise.
(ppca2_cost): Likewise.
(rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
* config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
instead of XXLOR to copy SFmode to clear out dirty bits created
when SFmode denormals are generated.
(mov<mode>_hardfloat, FMOVE32 case): Likewise.
(truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
2015-04-06 Evandro Menezes <e.menezes@samsung.com>
* doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
* config/aarch64/aarch64-cores.def (exynos-m1): New core.
* config/aarch64/aarch64-tune.md: Regenerate.
2015-04-06 Evandro Menezes <e.menezes@samsung.com>
* doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
* config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
* config/arm/arm-cores.def (exynos-m1): New core.
* config/arm/arm-tune.md: Regenerate.
* config/arm/arm-tables.opt: Add entry for "exynos-m1".
* config/arm/bpabi.h: Likewise.
2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
* ipa-cp (set_single_call_flag): Remove too
restrictive assert.
2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
* config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
GOMP_offload_unregister from the destructor.
2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
* ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
flags for instrumentation thunk.
(chkp_produce_thunks): Likewise.
2015-04-05 Martin Liska <mliska@suse.cz>
PR ipa/65665
* ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
has computed data structure.
(sem_item_optimizer::update_hash_by_addr_refs): Likewise.
2015-04-04 Jan Hubicka <hubicka@ucw.cz>
* invoke.texi (inline-unit-growth): Increase growth to 20%
* params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
PR target/65647
* lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
value checking.
(lra_rematerialization_iter): New.
* lra.c (lra): Initialize lra_rematerialization_iter.
Stop updating lra_constraint_new_regno_start after switching of
inheritance and rematerialization.
* lra-remat.c (lra_rematerialization_iter): New.
(lra_remat): Add printing pass iteration. Do rematerialization
only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
2015-04-04 Richard Biener <rguenther@suse.de>
PR tree-optimization/64909
PR tree-optimization/65660
* tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
to take a cost vector for scalar iteration cost.
(vect_get_single_scalar_iteration_cost): Likewise.
* tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
Compute the scalar iteration cost into a cost vector.
(vect_get_known_peeling_cost): Use the scalar cost vector to
account for the cost of the peeled iterations.
(vect_estimate_min_profitable_iters): Likewise.
* tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
Likewise.
2015-04-04 Alan Modra <amodra@gmail.com>
PR target/65576
PR target/65240
* config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
0.0 constant unless TARGET_VSX.
* config/rs6000/rs6000.md (extenddftf2_internal): Remove last
alternative.
2015-04-03 Jan Hubicka <hubicka@ucw.cz>
PR ipa/65654
* ipa-inline-transform.c (inline_call): Skip sanity check to work
around the ICE
2015-04-03 Jan Hubicka <hubicka@ucw.cz>
PR ipa/65655
* ipa-inline-analysis.c (edge_set_predicate): Do not redirect
speculative indirect edges to avoid ordering issue.
2015-04-03 Jan Hubicka <hubicka@ucw.cz>
PR ipa/65076
* ipa-inline.c (edge_badness): Add combined size to the denominator.
2015-04-03 Jakub Jelinek <jakub@redhat.com>
* omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
TYPE_ARTIFICIAL on the .omp_data* types.
2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
* cgraphunit.c (cgraph_node::expand_thunk): Don't expand
instrumentation thunks.
2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
* config/i386/i386.c (ix86_expand_call): Avoid nested
PARALLEL in returned call value.
2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
* lto-cgraph.c (input_cgraph_1): Always link instrumented
assembler name with original one.
2015-04-02 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_register_priority): Use AX_REG.
2015-04-02 Uros Bizjak <ubizjak@gmail.com>
Revert parts of r216820.
* config/i386/i386.md (movqi_internal): Correct type calculation
for alternatives 3 and 5.
2015-04-02 Jakub Jelinek <jakub@redhat.com>
PR preprocessor/61977
* config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
predefine __vector/__bool/__pixel macros nor context sensitive
macros for CLK_ASM.
* config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
2015-04-02 John David Anglin <danglin@gcc.gnu.org>
* config/pa/pa.c (pa_output_move_double): Directly handle register
indexed memory operand. Simplify handling of scaled register indexed
memory operands.
2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
PR driver/65444
* config/i386/linux-common.h (MPX_SPEC): New.
(CHKP_SPEC): Add MPX_SPEC.
* doc/invoke.texi (-fcheck-pointer-boudns): Document
possible issues with '-z bndplt' support in linker.
2015-04-02 Uros Bizjak <ubizjak@gmail.com>
* config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
(loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
(storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
* reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
(subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
2015-04-01 Uros Bizjak <ubizjak@gmail.com>
* config/i386/sync.md (UNSPEC_MOVA): Remove.
(atomic_load<mode>): Change operand 0 predicate to
nonimmediate_operand and fix up the destination when needed.
Use UNSPEC_LDA.
(atomic_loaddi_fpu): Use UNSPEC_LDA.
(atomic_store<mode>): Change operand 1 predicate to
nonimmendate_operand and move the source to register when needed.
Use UNSPEC_STA.
(atomic_store<mode>_1): Use UNSPEC_STA.
(atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
Fix moves from memory operand. Use UNSPEC_STA.
2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
* expmed.c (strict_volatile_bitfield_p): Check that the access will
not cross a MODESIZE boundary.
(store_bit_field, extract_bit_field): Added assertions in the
strict volatile bitfields code path.
2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
PR target/65624
* config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
Increase args array size by one to avoid buffer overflow.
2015-03-31 Jan Hubicka <hubicka@ucw.cz>
* lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
split_part.
* ipa-inline.c (edge_badness): Add wrapper penalty.
(sum_callers): Move up.
(inline_small_functions): Set single_caller.
* ipa-inline.h (inline_summary): Add single_caller.
* ipa-split.c (split_function): Set split_part.
(cgraph_node::create_clone): Do not shadow decl; copy split_part.
* cgraph.h (cgraph_node): Add split_part.
2015-03-31 Uros Bizjak <ubizjak@gmail.com>
PR target/58945
* config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
Do not split operands 0 and operands 2 to halfmode.
(atomic_compare_and_swap<mode>): Update for
atomic_compare_and_swap<dwi>_doubleword changes.
2015-03-31 Jan Hubicka <hubicka@ucw.cz>
* tree.c (need_assembler_name_p): Artificial types have no ODR names.
* ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
no caching is done.
2015-03-31 Martin Liska <mliska@suse.cz>
PR ipa/65557
* ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
has already filled up function summary.
(sem_item_optimizer::update_hash_by_addr_refs): Likewise.
2015-03-31 Richard Biener <rguenther@suse.de>
* tree-sra.c (create_access_replacement): Drop under-/over-alignment
of types.
2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
* config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
nested functions.
(s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
(s390_asm_output_function_label): Adapt to new signature of
s390_function_num_hotpatch_hw
Optimise the code generating assembler output.
Add comments to assembler file.
2015-03-31 Richard Biener <rguenther@suse.de>
PR middle-end/65626
* tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
of the noreturn call so it is last and cleanup_control_flow_bb
can do the CFG part.
2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
PR target/65531
* ipa-chkp.c (chkp_maybe_create_clone): Don't set
same_comdat_group for external symbols.
* symtab.c (symtab_node::verify_symtab_nodes): Avoid
infinite same_comdat_group traversal loop.
2015-03-31 Jakub Jelinek <jakub@redhat.com>
PR plugins/61176
* Makefile.in (install-plugin): Add all gcc/*.{h,def} files
automatically to $headers.
2015-03-30 Jakub Jelinek <jakub@redhat.com>
PR ipa/65610
* ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
* ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
function.
(decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
Use it.
* ipa-prop.c (param_type_may_change_p): Likewise.
* tree-ssa-live.c: Include ipa-utils.h and its dependencies.
(remove_unused_scope_block_p): Add in_ctor_dtor_block
argument. Before inlining, preserve
inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
recursive calls.
(remove_unused_locals): Adjust remove_unused_scope_block_p caller.
2015-03-27 Jan Hubicka <hubicka@ucw.cz>
PR ipa/65076
* ipa-inline.c (edge_badness): Base denominator on callee's
grwoth squared.
2015-03-27 Martin Jambor <mjambor@suse.cz>
PR ipa/65478
* params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
(PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
* ipa-prop.h (ipa_node_params): New flags node_within_scc and
node_calling_single_call.
* ipa-cp.c (count_callers): New function.
(set_single_call_flag): Likewise.
(initialize_node_lattices): Count callers and set single_flag_call if
necessary.
(incorporate_penalties): New function.
(good_cloning_opportunity_p): Use it, dump new flags.
(propagate_constants_topo): Set node_within_scc flag if appropriate.
* doc/invoke.texi (ipa-cp-recursion-penalty,
ipa-cp-single-call-pentalty): Document.
2015-03-27 Jan Hubicka <hubicka@ucw.cz>
PR ipa/65588
* symtab.c (symtab_node::get_partitioning_class): Register vars
are duplicated.
* varpool.c (symbol_table::output_variables) Do not assemble unefined
decls for non-symbols.
2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
PR target/65248
* output.h (default_binds_local_p_2): New.
* varasm.c (default_binds_local_p_2): Renamed to ...
(default_binds_local_p_3): This. Don't return true on protected
data symbol if protected data may be external.
(default_binds_local_p): Use default_binds_local_p_3.
(default_binds_local_p_1): Likewise.
(default_binds_local_p_2): New.
* config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
default_binds_local_p_2 if TARGET_MACHO is undefined.
2015-03-27 Jakub Jelinek <jakub@redhat.com>
PR target/65593
* config/i386/i386.c (legitimize_pic_address): If base
is SYMBOL_REF or LABEL_REF using %rip addressing, force
it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
2015-03-27 Jan Hubicka <hubicka@ucw.cz>
PR target/65531
* symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
comdat groups.
2015-03-27 Jan Hubicka <hubicka@ucw.cz>
PR ipa/65600
* cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
of optimized out indirect call.
(redirect_to_unreachable): Always build symbol table node for
BUILT_IN_UNREACHABLE
2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
PR target/65407
* ira-costs.c (record_reg_classes): Process all constraint string
containing 0-9.
2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
* config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
memory_operand.
PR target/65052
* config/c6x/constraints.md (S3): New constraint.
* config/c6x/c6x.md (real_jump): Use it.
2015-03-26 Jan Hubicka <hubicka@ucw.cz>
PR middle-end/65595
* cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
do redirection if the call is not optimized out.
2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
PR target/65495
* c-family/c.opt (fcheck-pointer-bounds): List supported languages.
(fchkp-check-incomplete-type): Add LTO.
(fchkp-zero-input-bounds-for-main): Likewise.
(fchkp-first-field-has-own-bounds): Likewise.
(fchkp-narrow-bounds): Likewise.
(fchkp-narrow-to-innermost-array): Likewise.
(fchkp-use-static-bounds): Likewise.
(fchkp-use-static-const-bounds): Likewise.
(fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
2015-03-27 Marek Polacek <polacek@redhat.com>
* gimple-iterator.h (gsi_prev_nondebug): Fix typo.
2015-03-27 Marek Polacek <polacek@redhat.com>
PR sanitizer/65583
* ubsan.c (ubsan_create_edge): New function.
(instrument_bool_enum_load): Call it.
(instrument_nonnull_arg): Likewise.
(instrument_nonnull_return): Likewise.
(instrument_object_size): Likewise.
2015-03-26 Jan Hubicka <hubicka@ucw.cz>
* lto-streamer.h (class lto_location_cache): Turn loc_cache into
auto_vec.
2015-03-26 Jan Hubicka <hubicka@ucw.cz>
PR lto/65536
* lto-streamer.h (class lto_location_cache): New.
(struct data_in): Add location_cache.
(lto_input_location): Update prototype.
(stream_input_location_now): New.
* streamer-hooks.h (struct streamer_hooks): Make input_location to take
pointer to location.
(stream_input_location): Update.
* ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
(warn_odr): Apply location cache before warning.
(lto_input_location): Update prototype.
* gimple-streamer-in.c (input_phi, input_gimple_stmt):
Use stream_input_location_now.
* lto-streamer-in.c (lto_location_cache::current_cache): New static
variable.
(lto_location_cache::cmp_loc): New function.
(lto_location_cache::apply_location_cache): New function.
(lto_location_cache::accept_location_cache): New function.
(lto_location_cache::revert_location_cache): New function.
(lto_location_cache::input_location): New function.
(lto_input_location): Do location caching.
(stream_input_location_now): New function.
(input_eh_region, input_struct_function_base): Use
stream_input_location_now.
(lto_data_in_create): use new.
(lto_data_in_delete): Use delete.
* tree-streamer-in.c (unpack_ts_block_value_fields,
unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
lto_input_ts_exp_tree_pointers): Update for cached location api.
2015-03-26 Jan Hubicka <hubicka@ucw.cz>
PR ipa/65076
* passes.def: Add pass_nothrow.
* ipa-pure-const.c: (pass_data_nothrow): New.
(pass_nothrow): New.
(pass_nothrow::execute): New.
(make_pass_nothrow): New.
* tree-pass.h (make_pass_nothrow): Declare.
2015-03-26 Jan Hubicka <hubicka@ucw.cz>
* ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
edge to change by speculation resolution or redirection.
(edge_set_predicate): Likewise.
(inline_summary_t::duplicate): Likewise.
(remap_edge_summaries): Likewise.
2015-03-26 Jan Hubicka <hubicka@ucw.cz>
* ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
New macros.
(can_inline_edge_p): Relax option matching for always inline functions.
2015-03-26 Uros Bizjak <ubizjak@gmail.com>
PR target/65561
* config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
Check operand 4 and operand 0 for equality.
(avx512f_vextract<shuffletype>32x4_1_maskm):
Check operand 6 and operand 0 for equality.
(vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
for equality.
(vec_extract_hi_<mode>_maskm): Ditto.
2015-03-26 Jan Hubicka <hubicka@ucw.cz>
* cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
dead calls back to live.
(cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
cross check to ...
(cgraph_node::verify_node): ... here; verify only callee edges,
not caller.
* cif-code.def (CILK_SPAWN): New code.
2015-03-26 Jan Hubicka <hubicka@ucw.cz>
* ipa-inline-analysis.c (redirect_to_unreachable): New function.
(edge_set_predicate): Use it to mark unreachable edges.
(inline_summary_t::duplicate): Remove unnecesary code.
(remap_edge_summaries): Likewise.
(dump_inline_summary): Report contains_cilk_spawn.
(compute_inline_parameters): Compute contains_cilk_spawn.
(inline_read_section, inline_write_summary): Stream
contains_cilk_spawn.
* ipa-inline.c (can_inline_edge_p): Do not touch
DECL_STRUCT_FUNCTION that may not be available;
use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
remove check for callee_fun->can_throw_non_call_exceptions and
replace it by optimization attribute check; check for flag_exceptions.
* ipa-inline-transform.c (inline_call): Maintain
DECL_FUNCTION_PERSONALITY
* ipa-inline.h (inline_summary): Add contains_cilk_spawn.
2015-03-26 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/65551
* tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
TYPE_PRECISION only for INTEGRAL_TYPE_P types.
2015-03-26 Richard Biener <rguenther@suse.de>
PR middle-end/65555
* tree-cfg.c (verify_gimple_call): Do not require a call to
have no LHS if it wasn't recognized as control altering yet.
2015-03-26 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/64715
* passes.def: Add another instance of pass_object_sizes before ccp1.
* tree-object-size.c (pass_object_sizes::execute): In
first_pass_instance, only handle __bos (, 1) and __bos (, 3)
calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
__bos result and the computed constant. Remove redundant
checks, obsoleted by gimple_call_builtin_p test.
* var-tracking.c (variable_tracking_main_1): Don't track
variables for targetm.no_register_allocation targets.
2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
* config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
* config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/65569
* config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
XXLXOR to create 0.0. On pre-VSX systems make sure the constant
0.0 is correctly setup.
(extenddftf2_internal): Likewise.
2015-03-25 Sebastian Pop <s.pop@samsung.com>
PR tree-optimization/65177
* tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
(bb_in_bbs): New.
(duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
edges not adjacent on the path to the original code.
2015-03-25 Uros Bizjak <ubizjak@gmail.com>
PR bootstrap/65537
* doc/install.texi (Building a native compiler): Document new
bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
configuration assumes that the host supports the linker plugin.
2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
PR target/65508
* tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
chain for generated call.
2015-03-25 Richard Biener <rguenther@suse.de>
* passes.c (pass_manager::execute_early_local_passes): Guard
execution of pass_chkp_instrumentation_passes with
flag_check_pointer_bounds.
(pass_chkp_instrumentation_passes::gate): Likewise.
2015-03-25 Martin Liska <mliska@suse.cz>
PR tree-optimization/65538
* symbol-summary.h (function_summary::~function_summary):
Relese memory for allocated summaries.
(function_summary::release): New function.
2015-03-25 Jakub Jelinek <jakub@redhat.com>
PR lto/65515
* lto-streamer-out.c (DFS::worklist): New struct.
(DFS::worklist_vec): New data member.
(DFS::next_dfs_num): Remove.
(DFS::DFS): Rewritten using worklist instead of recursion,
using most of code from DFS::DFS_write_tree.
(DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
pass it to DFS_write_tree calls.
(DFS::DFS_write_tree): Remove SINGLE_P argument, after
quick initial checks push it into worklist_vec and return.
2015-03-25 Richard Biener <rguenther@suse.de>
PR middle-end/65519
* genmatch.c (expr::gen_transform): Re-write to avoid
using gimple_build.
2015-03-25 Bin Cheng <bin.cheng@arm.com>
* doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
2015-03-25 Bin Cheng <bin.cheng@arm.com>
* config/arm/arm.opt (print_tune_info): New option.
* config/arm/arm.c (arm_print_tune_info): New function.
(arm_file_start): Call arm_print_tune_info.
* config/arm/arm-protos.h (struct tune_params): Add comment.
* doc/invoke.texi (@item -mprint-tune-info): New item.
(-mtune): mention it in ARM Option Summary.
2015-03-25 DJ Delorie <dj@redhat.com>
* config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
correct clause.
2015-03-24 Jan Hubicka <hubicka@ucw.cz>
Martin Liska <mliska@suse.cz>
* ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
* ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
(sem_item::add_type): New function.
(sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
(sem_function::compare_polymorphic_p): Do not consider indirect calls.
(sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
(sem_function::equals_wpa): Fix typo.
* ipa-icf.h (sem_item::add_type): New function.
(symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
order.
2015-03-24 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/65533
* tree-vect-slp.c (vect_build_slp_tree): Before re-trying
with swapped operands, call vect_free_slp_tree on
SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
vector.
2015-03-24 Richard Biener <rguenther@suse.de>
PR middle-end/65517
* tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
for fixup if necessary.
2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
* doc/extend.texi (Function Attributes): Add @cindex entries
for all attributes and regularize their format. Delete text
about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
information about "eightbit_data", "tiny_data", and "model"
variable attributes to the Variable Attributes section. Fix
some obvious typos and copy-editing issues.
(Variable Attributes, Type Attributes): Likewise add/fix
@cindex entries for all attributes.
2015-03-23 Jakub Jelinek <jakub@redhat.com>
PR target/65523
* tree-chkp.c (chkp_build_returned_bound): Ignore
ERF_RETURNS_ARG calls if they have fewer than needed arguments.
2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
PR target/65505
* config/sh/predicates.md (simple_mem_operand,
displacement_mem_operand): Add test for reg.
(short_displacement_mem_operand): Test for displacement_mem_operand
before invoking sh_disp_addr_displacement.
* config/sh/constraints.md (Sdd, Sra): Simplify.
* config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
Remove redundant displacement_mem_operand tests.
2015-03-23 Georg-Johann Lay <avr@gjlay.de>
PR target/65296
* config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
the same -mmcu=MCU more than once.
2015-03-23 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/65522
* ipa-devirt.c: Remove duplicate demangle.h include.
PR target/65504
* config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
on the pseudo.
(expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
REG_POINTER on *destptr after adjusting it for prologue size.
PR ipa/65521
* ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
ultimate_alias_target ()->order ints instead of
ultimate_alias_target () pointers.
2015-03-23 Richard Biener <rguenther@suse.de>
PR tree-optimization/65518
* tree-vect-stmts.c (vectorizable_load): Reject single-element
interleaving cases we generate absymal code for.
2015-03-23 Richard Biener <rguenther@suse.de>
PR tree-optimization/65494
* tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
matches here.
(vect_analyze_slp_instance): But do that here, always and once.
2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* expmed.c (synth_mult): Fix comment about multiplying by T-1 and
adding T or multiplying by T+1 and subracting T.
2015-03-22 Jeff Law <law@redhat.com>
PR rtl-optimization/64317
* Makefile.in (OBJS): Add gcse-common.c
* gcse.c: Include gcse-common.h
(struct modify_pair_s): Move structure definition to gcse-common.h
(compute_transp): Move function to gcse-common.c.
(canon_list_insert): Similarly.
(record_last_mem_set_info): Break out some code and put it into
gcse-common.c. Call into the new common code.
(compute_local_properties): Pass additional arguments to compute_transp.
* postreload-gcse.c: Include gcse-common.h and df.h
(modify_mem_list_set, blocks_with_calls): New variables.
(modify_mem_list, canon_modify_mem_list, transp): Likewise.
(get_bb_avail_insn): Pass in the expression index too.
(alloc_mem): Allocate memory for the new bitmaps and lists.
(free_mem): Free memory for the new bitmaps and lists.
(insert_expr_in_table): Record a bitmap index for each entry we
add to the table.
(record_last_mem_set_info): Call into common code in gcse-common.c.
(get_bb_avail_insn): If no available insn was found in the requested
BB. If BB has a single predecessor, see if the expression is
transparent in BB and available in that single predecessor.
(compute_expr_transp): New wrapper for compute_transp.
(eliminate_partially_redundant_load): Pass expression's bitmap_index
to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
(gcse_after_reload_main): If there are elements in the hash table,
then compute transparency for all the elements in the hash table.
* gcse-common.h: New file.
* gcse-common.c: New file.
2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
* doc/cpp.texi (Search Path): Hyphenate "command-line" when used
as an adjective.
(System Headers): Likewise.
(Ifdef): Likewise.
(Traditional macros): Likewise.
(Invocation): Likewise.
(Option Index): Likewise.
* doc/cppopts.texi (-M): Likewise.
(-finput-charset): Likewise.
(--help): Likewise.
* doc.invoke.texi (AVR Options): Likewise.
(V850 Options): Likewise.
2015-03-22 Jan Hubicka <hubicka@ucw.cz>
PR ipa/65475
* ipa-devirt.c: Include demangle.h
(odr_type_d): Add field rtti_broken.
(odr_subtypes_equivalent_p): Do not require name to match.
(compare_virtual_tables): Fix typo; if type already has ODR violation,
bypass the tests; be ready for function referneces in vtables that are
not DECL_VIRTUAL; make warnings to be OPT_Wodr.
(warn_odr): Give up for nameless types.
(warn_types_mismatch): Report mismatch in mangled names;
report mismatch in anonymous namespaces; look into component types to
give useful error; report when mismatch is dragged in from other ODR
type.
(odr_types_equivalent_p): Match types for being polymorphic; avoid
duplicated diagnostics.
(add_type_duplicate): Reorder checks so more informative ones come
first; fix typo; do not output "the extra base is defined here" when
we did not warn.
(BINFO_N_BASE_BINFOS): Relax sanity check.
2015-03-22 Martin Liska <mliska@suse.cz>
Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.c (def_builtin): Set deferred_isa_values for
masks that can potentially include a builtin.
(ix86_add_new_builtins): Introduce fast filter for isa values
that cannot trigger builtin inclusion.
2015-03-22 Martin Liska <mliska@suse.cz>
* ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
(sem_item::update_hash_by_local_refs): Likewise.
(sem_variable::get_hash): Empty line is fixed.
(sem_item_optimizer::execute): Include adding of hash references.
(sem_item_optimizer::update_hash_by_addr_refs): New function.
(sem_item_optimizer::build_hash_based_classes): Use local hash.
* ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
(sem_item::update_hash_by_local_refs): Likewise.
2015-03-20 Jan Hubicka <hubicka@ucw.cz>
PR ipa/65502
* ipa-comdats.c (enqueue_references): Walk through thunks.
(ipa_comdats): Likewise.
(set_comdat_group_1): New function.
2015-03-20 Jan Hubicka <hubicka@ucw.cz>
PR ipa/65475
* ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
non-polymorphic
2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
Gerald Pfeifer <gerald@pfeifer.com>
* doc/contrib.texi (Contributors): Update entry for Danny Smith.
2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
Sandra Loosemore <sandra@codesourcery.com>
* config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
function parameter declaration.
* config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
Update arguments to nios2_adjust_call_address().
(sibcall_internal): Rename from *sibcall.
(sibcall_value_internal): Rename from *sibcall_value.
* config/nios2/nios2.c (nios2_emit_add_constant): New function.
(nios2_large_got_address): Add target temp reg parameter.
(nios2_got_address): Adjust call to nios2_large_got_address, add
force_reg around it.
(nios2_load_pic_address): Add target temp reg parameter, replace call
to nios2_got_address with corresponding code.
(nios2_legitimize_constant_address): Update call to
nios2_load_pic_address.
(nios2_adjust_call_address): Add temp reg parameter, update PIC case
to use temp reg for PIC loading purposes.
(nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
(TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
(TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
* doc/invoke.texi (-fno-diagnostics-show-caret): Fix
usage of "the @option{...}".
(-Wopenmp-simd): Likewise.
(-fsanitize-recover): Likewise.
(-fsanitize-undefined-trap-on-error): Likewise.
(-flto): Likewise.
(tracer-dynamic-coverage-feedback): Likewise.
(reorder-block-duplicate-feedback): Likewise.
(loop-unroll-jam-size): Likewise.
(-B): Likewise.
(-I-): Likewise.
(-mabs=legacy): Likewise.
(-mupper-regs-df): Likewise.
(-mupper-regs-sf): Likewise.
(-mpointers-to-nested-functions): Likewise.
2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
* doc/extend.texi (Cilk Plus Builtins): Add markup.
2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
* doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
additional index entries and cross-references.
(-fchkp-check-incomplete-type): Likewise.
(-fchkp-first-field-has-own-bounds): Likewise.
(-fchkp-narrow-to-innermost-array): Likewise.
(-fchkp-use-fast-string-functions): Likewise.
(-fchkp-use-nochk-string-functions): Likewise.
(-fchkp-use-static-const-bounds): Likewise.
(-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
(-fchkp-instrument-marked-only): Likewise.
(-fchkp-use-wrappers): Likewise.
(-static-libmpx): Likewise.
(-static-libmpxwrappers): Likewise.
* doc/extend.texi (bnd_legacy): Likewise.
(bnd_instrument): Likewise.
(bnd_variable_size): Likewise.
(Pointer Bounds Checker builtins): Likewise.
2015-03-21 Tom de Vries <tom@codesourcery.com>
PR tree-optimization/65458
* cgraph.c (cgraph_node::dump): Handle parallelized_function field.
* cgraph.h (cgraph_node): Add parallelized_function field.
* lto-cgraph.c (lto_output_node): Write parallelized_function field.
(input_overwrite_node): Read parallelized_function field.
* omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
parallelized_function on cgraph_node for child_fn.
* tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
Remove include of gt-tree-parloops.h.
(parallelized_functions): Remove static variable.
(parallelized_function_p): Rewrite using parallelized_function field of
cgraph_node.
(create_loop_fn): Remove adding to parallelized_functions.
* Makefile.in (GTFILES): Remove tree-parloops.c
2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/64366
* lra.c (lra_update_insn_regno_info): Consider regs in
CALL_INSN_FUNCTION_USAGE memory.
2015-03-20 Richard Biener <rguenther@suse.de>
PR middle-end/64715
* tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
for type comparison and gcc_checking_assert.
(chrec_fold_plus_poly_poly): Likewise.
(chrec_fold_multiply_poly_poly): Likewise.
(chrec_convert_1): Likewise.
* gimplify.c (gimplify_expr): Remove premature folding of
&X + CST to &MEM[&X, CST].
2015-03-20 Jan Hubicka <hubicka@ucw.cz>
* ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
already is final.
(ipa_inline): Recompute inline_failed codes.
* cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
CIF_FINAL_ERROR.
2015-03-20 Uros Bizjak <ubizjak@gmail.com>
PR rtl-optimization/60851
* recog.c (constrain_operands): Accept a pseudo register before reload
for LRA enabled targets.
2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/65240
* config/rs6000/predicates.md (easy_fp_constant): Remove special
-ffast-math handling that kept non-0 constants live in the RTL
until reload. Remove logic testing the number of instructions it
took to create a constant in a GPR that was never used, due to a
test for soft-float earlier.
(memory_fp_constant): Delete, no longer used.
* config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
alternatives for loading non-0 constants into GPRs for hard
floating point that is no longer needed due to changes in
easy_fp_constant. Add support for loading 0.0 into GPRs.
(mov<mode>_hardfloat32): Likewise.
(mov<mode>_hardfloat64): Likewise.
(mov<mode>_64bit_dm): Likewise.
(movtd_64bit_nodm): Likewise.
(pre-reload move FP constant define_split): Delete define_split,
since it is no longer used.
(extenddftf2_internal): Remove GHF constraints that are not valid
for extenddftf2.
2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/63491
* lra-constraints.c (check_and_process_move): Use src instead of
sreg. Remove some dead code.
2015-03-19 Jan Hubicka <hubicka@ucw.cz>
PR ipa/65380
* ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
(sem_variable::merge): Likewise.
2015-03-19 Martin Liska <mliska@suse.cz>
PR ipa/65465
* cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
all fields of cgraph_thunk_info.
2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
* ipa-chkp.c (chkp_maybe_create_clone): Don't try to
clone instrumented thunks.
2015-03-19 Richard Biener <rguenther@suse.de>
Revert
2015-03-10 Richard Biener <rguenther@suse.de>
PR middle-end/63155
* tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
* tree-ssa-coalesce.c: Include timevar.h.
(attempt_coalesce): Handle graph being NULL.
(coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
Split out abnormal coalescing to ...
(perform_abnormal_coalescing): ... this function.
(coalesce_ssa_name): Perform abnormal coalescing without computing
live/conflict.
(verify_ssa_coalescing_worker): New function.
(verify_ssa_coalescing): Likewise.
2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
Jakub Jelinek <jakub@redhat.com>
PR sanitizer/65400
* tsan.c (instrument_gimple): Clear tail call flag on
calls.
2015-03-19 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/65400
* ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
call in the return bb.
(find_split_points): Add RETURN_BB argument, don't call
find_return_bb.
(split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
if true append TSAN_FUNC_EXIT internal call after the call to
the split off function.
(execute_split_functions): Call find_return_bb here.
Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
Adjust find_split_points and split_function calls.
2015-03-18 DJ Delorie <dj@redhat.com>
* config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
(iorqi3_virt): Likewise.
2015-03-18 Tom de Vries <tom@codesourcery.com>
* tree-parloops.c (parallelize_loops): Make static.
* tree-parloops.h (parallelize_loops): Remove extern declaration.
2015-03-18 Andrew Stubbs <ams@codesourcery.com>
PR middle-end/64491
Revert:
2014-11-20 Andrew Stubbs <ams@codesourcery.com>
* tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
condition would be removed due to undefined behaviour.
2015-03-18 Martin Liska <mliska@suse.cz>
PR ipa/65432
* cgraph.c (cgraph_node::get_create): Remove unnecessary
xstrdup_for_dump wrapper.
* ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
sem_item::name.
(sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
with xstrdup_for_dump.
(sem_variable::equals): Likewise.
(sem_item_optimizer::read_section): Use symtab_node::name instead of
sem_item::name.
(sem_item_optimizer::parse_funcs_and_vars): Likewise.
(sem_item_optimizer::merge_classes): Wrap symtab_node::name and
symtab_node::asm_name with xstrdup_for_dump.
(congruence_class::dump): Use symtab_node::name instead of
sem_item::name.
* ipa-icf.h (symtab_node::name): Remove.
(symtab_node::asm_name): Likewise.
2015-03-18 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/65450
* tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
function.
(vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
it instead of duplicate_ssa_name_ptr_info.
PR target/65222
* doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
2015-03-18 Richard Biener <rguenther@suse.de>
* tree-data-ref.h (struct access_matrix): Remove.
(AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
(am_vector_index_for_loop): Likewise.
(struct data_reference): Remove access_matrix member.
(DR_ACCESS_MATRIX): Remove.
(lambda_vector_new): Add comment.
(lambda_matrix_new): Use XOBNEWVEC.
2015-03-18 Richard Biener <rguenther@suse.de>
* tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
(pass_ch::execute): Cleanup the CFG only if we did sth.
* tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* expmed.c (synth_mult): Use std::swap instead of manually
swapping algorithms.
2015-03-18 Jakub Jelinek <jakub@redhat.com>
PR target/65078
* config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
2015-03-16 Georg-Johann Lay <avr@gjlay.de>
PR target/65296
* config/avr/avr.opt (-nodevicelib): New option.
* doc/invoke.texi (AVR Options): Document it.
* config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
libgcc.a, libc.a, libm.a.
* config/avr/specs.h: Same.
* config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
which don't (directly) depend on the device. Print more help.
(*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
(*cpp): Don't define __AVR_DEV_LIB_NAME__.
* config/avr/driver-avr.c: Remove -nodevicelib from option list in
case of an error.
(avr_devicespecs_file): Use suffix "%s" instead of absolute path
for specs file name.
* config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
* config/avr/avr-mcus.def: Adjust initializers and comments.
2015-03-16 Jan Hubicka <hubicka@ucw.cz>
* tree-sra.c (ipa_sra_preliminary_function_checks): Use
DECL_ONE_ONLY to check if decl is one only.
* ipa-split.c (consider_split): Limit splitt of one only functions.
2015-03-16 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/65427
* tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
functions.
(expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
2015-03-16 Marek Polacek <polacek@redhat.com>
* cgraph.h (add_new_static_var): Remove declaration.
* varpool.c (add_new_static_var): Remove function.
2015-03-16 Jakub Jelinek <jakub@redhat.com>
* omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
instead of vec<tree> * with vec_alloc and release for args.
Adjust all users.
PR middle-end/65431
* omp-low.c (delete_omp_context): Only splay_tree_delete
reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
is_gimple_omp_oacc contexts. Don't look at ctx->outer.
2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
PR sanitizer/64820
* cfgexpand.c (align_base): New function.
(alloc_stack_frame_space): Call it.
(expand_stack_vars): Align prev_frame to be sure
data->asan_vec elements aligned properly.
2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
PR middle-end/65409
* expr.c (store_field): Do not do a direct block copy if the source is
a PARALLEL with BLKmode.
2015-03-16 Tom de Vries <tom@codesourcery.com>
PR middle-end/65414
Revert:
2015-03-12 Tom de Vries <tom@codesourcery.com>
PR rtl-optimization/64895
* lra-lives.c (check_pseudos_live_through_calls): Use
actual_call_used_reg_set instead of call_used_reg_set, if available.
2015-03-16 Alan Modra <amodra@gmail.com>
PR target/63150
* config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
Modify Z->r bswapdi splitter to use dest in place of scratch.
In r->Z and Z->r bswapdi splitter rename word_high, word_low
to word1, word2 and rearrange logic to suit.
(bswapdi2_64bit): Remove early clobber on Z->r alternative.
(bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
(bswapdi2_32bit): Remove early clobber on Z->r alternative.
Add one '?' on r->r. Modify Z->r splitter to avoid need for
early clobber.
2015-03-14 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/65369
* tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
(vs - 1) * TYPE_SIZE_UNIT (elem_type).
PR tree-optimization/65418
* tree-ssa-reassoc.c (extract_bit_test_mask): If there
are casts in the first PLUS_EXPR operand, ensure tbias and
*totallowp are in the inner type.
PR rtl-optimization/65401
* combine.c (rtx_equal_for_field_assignment_p): Add widen_x
argument. If true, adjust_address_nv of x with big-endian
correction for the mode widening to GET_MODE (y).
(make_field_assignment): Don't do MEM mode widening here.
Use MEM_P instead of GET_CODE == MEM.
2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
* varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
the external decls.
2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR target/64600
* config/arm/arm.c (arm_gen_constant, AND case): Use
ARM_SIGN_EXTEND when constructing AND mask.
2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
* graph.c (print_graph_cfg): Make function names visible and append
parenthesis to it. Also make groups of basic blocks belonging to the
same function visible.
2015-03-12 Richard Biener <rguenther@suse.de>
PR middle-end/44563
* tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
to avoid quadratic behavior with inline expansion splitting blocks.
* tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
with the successor if the predecessor will be merged with it.
* tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
entry block with its successor.
2015-03-13 Richard Biener <rguenther@suse.de>
PR middle-end/44563
* tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
(cleanup_tree_cfg_1): Do not call it.
(execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
(fixup_noreturn_call): Mark the stmt as control altering.
* tree-cfg.c (execute_fixup_cfg): Do not dump the function
here.
(pass_data_fixup_cfg): Produce a dump file.
* tree-ssa-dom.c: Include tree-cfgcleanup.h.
(need_noreturn_fixup): New global.
(pass_dominator::execute): Fixup queued noreturn calls.
(optimize_stmt): Queue calls that became noreturn for fixup.
* tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
* tree-ssa-pre.c: Include tree-cfgcleanup.h.
(el_to_fixup): New global.
(eliminate_dom_walker::before_dom_childre): Queue calls that
became noreturn for fixup.
(eliminate): Fixup queued noreturn calls.
* tree-ssa-propagate.c: Include tree-cfgcleanup.h.
(substitute_and_fold_dom_walker): New member stmts_to_fixup.
(substitute_and_fold_dom_walker::before_dom_children): Queue
alls that became noreturn for fixup.
(substitute_and_fold): Fixup queued noreturn calls.
2015-03-12 Jan Hubicka <hubicka@ucw.cz>
* ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
are building; for methods check ODR type of class they belong to if
they may lead to a polymorphic call.
(sem_function::compare_polymorphic_p): Be bit smarter about testing
when function may lead to a polymorphic call.
(sem_function::compare_type_list): Remove.
(sem_variable::equals): Update use of compatible_types_p.
(sem_variable::parse_tree_refs): Remove.
(sem_item_optimizer::filter_removed_items): Do not filter out CXX
cdtor.
* ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
matching here.
(func_checker::compatible_polymorphic_types_p): Break out from ...
(unc_checker::compatible_types_p): ... here.
* ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
Declare.
(unc_checker::compatible_types_p): Update.
* ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
Remove.
2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR rtl-optimization/65235
* simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
When first element of vec_concat is const_int, calculate its size
using second element.
2015-03-12 Richard Biener <rguenther@suse.de>
PR middle-end/65270
* fold-const.c (operand_equal_p): Fix ordering of resetting
OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
* config/s390/s390.c (s390_reorg): Move code to output nops after label
to s390_reorg ().
(s390_asm_output_function_label): Likewise.
* config/s390/s390.c (s390_asm_output_function_label):
Fix function label alignment with -mhtopatch.
* config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
("nop_2_byte"): New define_insn.
("nop_4_byte"): Likewise.
("nop_6_byte"): Likewise.
* doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
* doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
PR target/65103
* config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
register.
2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
PR target/65044
* toplev.c (process_options): Restrict Pointer Bounds Checker
usage with Address Sanitizer.
2015-03-12 Richard Biener <rguenther@suse.de>
* tree-cfg.c (gimple_split_block): Remove loop finding stmt
to split on.
* omp-low.c (expand_omp_taskreg): Split block before removing
the stmt.
(expand_omp_target): Likewise.
* ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
* tree-parloops.c (create_call_for_reduction_1): Pass a proper
stmt to split_block.
2015-03-12 Tom de Vries <tom@codesourcery.com>
PR rtl-optimization/64895
* lra-lives.c (check_pseudos_live_through_calls): Use
actual_call_used_reg_set instead of call_used_reg_set, if available.
2015-03-10 Jan Hubicka <hubicka@ucw.cz>
* cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
(cgraph_node::remove): Likewise.
(cgraph_node::get_untransformed_body): Likewise.
* varpool.c (varpool_node::remove): Likewise.
(varpool_node::get_constructor): Add sanity check.
2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
* doc/invoke.texi (-fgnu89-inline): Remove discussion about
old GCC versions.
(-fabi-compat-version): Likewise.
(-ffriend-injection): Likewise.
(-Wdeclaration-after-statement): Likewise.
(-fomit-frame-pointer): Likewise.
(-ftree-coalesce-inlined-vars): Likewise.
(-fvisibility=): Likewise.
* doc/extend.texi (Typeof): Likewise.
(Zero Length): Likewise.
(Escaped Newlines): Likewise.
(Compound Literals): Likewise.
(Function Attributes): Likewise.
(Label Attributes): Likewise.
(Type Attributes): Likewise.
(Function Names): Likewise.
(Other Builtins): Likewise.
(Function Specific Option Pragmas): Likewise.
(C++ Interface): Likewise.
2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
* config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
2015-03-11 Marek Polacek <polacek@redhat.com>
PR tree-optimization/65388
* tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
2015-03-10 Georg-Johann Lay <avr@gjlay.de>
PR target/65296
* configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
* configure: Regenerate.
* config.in: Regenerate.
* doc/invoke.texi (AVR Options) [-mrmw]: Document it.
[-mn-flash]: Document it.
[__AVR_ARCH__]: Document avrtiny.
* config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
(*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
(*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* doc/invoke.texi: Add missing cpu values (z196, zEC12).
2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/65242
* config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
allow reloads of PLUS in floating point/VSX registers.
2015-03-11 Junmo Park <junmoz.park@samsung.com>
* config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
crypto_sha256_fast.
(cortex_a57_crypto_complex): Add crypto_sha256_slow.
2015-03-11 Richard Biener <rguenther@suse.de>
PR tree-optimization/65310
* tree-sra.c (build_ref_for_offset): Also preserve larger
alignment.
2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
* asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
2015-03-10 Jakub Jelinek <jakub@redhat.com>
PR target/65368
* config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
new define_expand.
(*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
2015-03-10 Jan Hubicka <hubicka@ucw.cz>
* ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
(sem_function::equals_wpa): ... here.
2015-03-10 Marek Polacek <polacek@redhat.com>
Jakub Jelinek <jakub@redhat.com>
PR sanitizer/65367
* ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
separately.
2015-03-10 Jakub Jelinek <jakub@redhat.com>
PR target/65286
* config/rs6000/t-linux: For powerpc64* target set
MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
2015-03-10 Richard Biener <rguenther@suse.de>
PR middle-end/44563
* tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
for redirect_all_calls.
2015-03-10 Marek Polacek <polacek@redhat.com>
* gdbinit.in (pcfun): Define and document.
2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
* config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
of libgomp-plugin.h.
(find_target_compiler): Support a case when the path to gcc is
specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
(generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
libgomp-plugin.h.
(main): Use GCC_INSTALL_NAME as target_driver_name.
* config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
define.
(mkoffload.o): Remove obsolete include path and defines.
(mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
2015-03-10 Richard Biener <rguenther@suse.de>
PR middle-end/63155
* tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
* tree-ssa-coalesce.c: Include timevar.h.
(attempt_coalesce): Handle graph being NULL.
(coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
Split out abnormal coalescing to ...
(perform_abnormal_coalescing): ... this function.
(coalesce_ssa_name): Perform abnormal coalescing without computing
live/conflict.
(verify_ssa_coalescing_worker): New function.
(verify_ssa_coalescing): Likewise.
2015-03-10 Georg-Johann Lay <avr@gjlay.de>
PR target/65296
* config.gcc (extra_options) [avr]: Remove.
(extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
(tm_file) [avr]: Add avr/specs.h after avr/avr.h.
(tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
* config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
(-mmcu=): Add Var and MissingArgError properties.
(-march=): Remove.
* config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
* config/avr/t-multilib: Regenerate.
* config/avr/specs.h: New file.
* config/avr/driver-avr.c: New file.
* config/avr/genopt.sh: Remove file.
* config/avr/avr-tables.opt: Remove file.
* config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
* config/avr/avr-c.c: Same.
* avr-arch.h: Same.
(avr_current_device): Remove proto.
* config/avr/avr.h (avr_current_arch): Rename to avr_arch.
(AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
(EXTRA_SPEC_FUNCTIONS): Define.
(avr_devicespecs_file): New specs function proto.
(DRIVER_SELF_SPECS): Use device-specs-file spec function.
* config/avr/avr.c (avr_current_arch): Rename to avr_arch.
(avr_current_device): Remove definition and usage.
(avr_set_core_architecture): New static function.
(avr_option_override): Use it.
* config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
(mcu_name): New static array.
(comparator, avr_archs_str, avr_mcus_str): New static functions.
(avr_inform_devices, avr_inform_core_architectures): New functions.
* config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
(avrlibc.h) [WITH_AVRLIBC]: Include.
(../rtems.h, rtems.h) [WITH_RTEMS]: Include.
(print_mcu): Rewrite from scratch.
* config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
Forward to avr-specific specs defined in device-specs file.
* config/avr/t-avr (driver-avr.o): New rule.
(avr-devices.o): Depend on avr-arch.h.
(avr-mcus): No more depend on avr-tables.opt.
(avr-tables.opt): Remove rule.
(install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
* c-family/c.opt (fchkp-use-wrappers): New.
* ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
(chkp_wrap_function): New.
(chkp_build_instrumented_fndecl): Support wrapped
functions.
* doc/invoke.texi (-fcheck-pointer-bounds): New.
(-fchkp-check-incomplete-type): New.
(-fchkp-first-field-has-own-bounds): New.
(-fchkp-narrow-bounds): New.
(-fchkp-narrow-to-innermost-array): New.
(-fchkp-optimize): New.
(-fchkp-use-fast-string-functions): New.
(-fchkp-use-nochk-string-functions): New.
(-fchkp-use-static-bounds): New.
(-fchkp-use-static-const-bounds): New.
(-fchkp-treat-zero-dynamic-size-as-infinite): New.
(-fchkp-check-read): New.
(-fchkp-check-write): New.
(-fchkp-store-bounds): New.
(-fchkp-instrument-calls): New.
(-fchkp-instrument-marked-only): New.
(-fchkp-use-wrappers): New.
(-static-libmpx): New.
(-static-libmpxwrappers): New.
2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
* config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
(CHKP_SPEC): Add wrappers library.
* c-family/c.opt (static-libmpxwrappers): New.
2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
* config/i386/linux-common.h (LIBMPX_LIBS): New.
(LIBMPX_SPEC): New.
(CHKP_SPEC): New.
* gcc.c (CHKP_SPEC): New.
(LINK_COMMAND_SPEC): Add CHKP_SPEC.
* c-family/c.opt (static-libmpx): New.
2015-03-10 Richard Biener <rguenther@suse.de>
PR middle-end/44563
* cgraph.h (struct cgraph_edge_hasher): Add hash overload
for compare_type.
* cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
(cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
(cgraph_add_edge_to_call_site_hash): Likewise.
(cgraph_node::get_edge): Likewise.
(cgraph_edge::set_call_stmt): Likewise.
(cgraph_edge::remove_caller): Likewise.
2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
* config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
(callee_saved_gpr_regs_size): ... this.
(callee_saved_regs_first_regno): Rename to ...
(callee_saved_first_gpr_regno): ... this.
(callee_saved_regs_last_regno) Rename to ...
(callee_saved_last_gpr_regno): ... this.
* config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
variables.
(nds32_initial_elimination_offset): Likewise.
(nds32_expand_prologue): Likewise.
(nds32_expand_epilogue): Likewise.
(nds32_expand_prologue_v3push): Likewise.
(nds32_expand_epilogue_v3pop): Likewise.
* config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
Adjust renamed variables.
(nds32_output_stack_pop): Likewise.
2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
* dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
code in comment.
2015-03-10 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/65321
* cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
than shift mode.
* var-tracking.c (use_narrower_mode): Likewise.
2015-03-10 Jan Hubicka <hubicka@ucw.cz>
PR tree-optimization/65355
* varasm.c (notice_global_symbol): Do not produce RTL.
* symtab.c (symtab_node::can_increase_alignment_p): Check for section
anchor.
* tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
check for section anchors.
2015-03-10 Alan Modra <amodra@gmail.com>
PR target/65286
* config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
to be single-arch by default. Set cpu_is_64bit for powerpc64
given --with-cpu=native.
* config/rs6000/t-fprules: Do not set default MULTILIB vars.
* config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
and powerpc64le.
* config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
rs6000_isa_flags rather than TARGET_64BIT.
2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
2015-03-09 Jakub Jelinek <jakub@redhat.com>
PR lto/65361
* ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
on a TREE_BINFO, instead use BINFO_TYPE.
2015-03-09 Richard Biener <rguenther@suse.de>
PR middle-end/65270
* tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
* fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
of that. When comparing dereferences compare alignment.
When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
2015-03-08 Jan Hubicka <hubicka@ucw.cz>
* ipa-inline-analysis.c (check_callers): Check
node->can_remove_if_no_direct_calls_and_refs_p.
(growth_likely_positive): Reorganize to call
can_remove_if_no_direct_calls_p later.
* cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
will_be_removed_from_program_if_no_direct_calls_p): Add
will_inline parameter.
* cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
Handle inliner case correctly.
2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
PR tree-optimization/63743
* cfgexpand.c (reorder_operands): Also reorder if only second operand
had its definition forwarded by TER.
2015-03-08 Jan Hubicka <hubicka@ucw.cz>
PR lto/65316
* ipa-utils.h (types_odr_comparable): Add strict argument.
* ipa-devirt.c: Fix whitespace;
(odr_hasher): Remove.
(odr_name_hasher, odr_vtable_hasher): New hashers.
(can_be_name_hashed_p): New predicate.
(hash_type_name): remove.
(hash_odr_name): New.
(odr_name_hasher::hash): new.
(can_be_vtable_hashed_p): New.
(hash_odr_vtable): New.
(odr_vtable_hasher::hash): New.
(types_same_for_odr): Add strict parameter.
(types_odr_comparable): Likewise.
(odr_name_hasher::equal): New.
(odr_vtable_hasher::equal): New.
(odr_name_hasher::remove): New.
(odr_hash_type): Change to hash_table<odr_name_hasher>.
(odr_vtable_hash_type): New.
(odr_vtable_hash): New.
(odr_subtypes_equivalent_p): Do strict comparsion.
(add_type_duplicate): Merge type names; cleanup; avoid type
duplicates.
(register_odr_type): Initialize vtable hash.
(build_type_inheritance_graph): Likewise
(get_odr_type): Reorg to use two hashes.
(dump_possible_polymorphic_call_targets): Move sanity check after debug
output.
(ipa_devirt): Dump type_inheritance_graph.
(types_same_for_odr): Add strict mode.
2015-03-05 Jan Hubicka <hubicka@ucw.cz>
PR ipa/65334
* cgraph.h (symtab_node): Add definition_alignment,
can_increase_alignment_p and increase_alignment.
* symtab.c (symtab_node::can_increase_alignment_p,
increase_alignment_1, symtab_node::increase_alignment,
symtab_node::definition_alignment): New.
* tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
can_increase_alignment_p.
* tree-vectorizer.c (increase_alignment): Use increase_alignment.
* tree-vect-stmts.c (ensure_base_align): Likewise.
* varasm.c (function_section_1): Use definition_alignment.
(assemble_start_function): Likewise.
(emit_local): likewise.
(build_constant_desc): Likewsie.
(output_constant_def_contents): Likewise.
(place_block_symbol): Likewise.
(output_object_block): Likewise.
2015-03-05 Jan Hubicka <hubicka@ucw.cz>
PR ipa/65316
* tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
when outputting debug.
2015-03-07 Marek Polacek <polacek@redhat.com>
Martin Uecker <uecker@eecs.berkeley.edu>
PR sanitizer/65280
* doc/invoke.texi: Update description of -fsanitize=bounds.
2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
* tree-ssa-phiopt.c (neg_replacement): Remove.
(tree_ssa_phiopt_worker): Remove negate optimization.
2015-03-05 Jan Hubicka <hubicka@ucw.cz>
PR ipa/65302
* value-prof.c (gimple_ic): Pure dead eh edges when needed.
2015-03-06 Richard Biener <rguenther@suse.de>
PR middle-end/64928
* tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
and liveout_obstack members.
(calculate_live_on_exit): Remove.
(calculate_live_ranges): Change declaration.
* tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
(new_tree_live_info): Adjust.
(calculate_live_ranges): Delete livein when not wanted.
(calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
Deal with partly deleted live info.
(loe_visit_block): Remove temporary bitmap by using
bitmap_ior_and_compl_into.
(live_worklist): Adjust accordingly.
(calculate_live_on_exit): Make static.
* tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
we do not need livein.
2015-03-06 Jonathan Wakely <jwakely@redhat.com>
* real.c (real_from_string): Fix typo in assertion.
2015-03-06 Alex Velenko <alex.velenko@arm.com>
* ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
the patch.
2015-03-05 Jan Hubicka <hubicka@ucw.cz>
* ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
PR target/64342
* lra-assigns.c (find_hard_regno_for): Rename to
find_hard_regno_for_1. Add a new parameter.
(find_hard_regno_for): New function using find_hard_regno_for_1.
2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
PR rtl-optimization/65067
* expmed.c (store_bit_field, extract_bit_field): Reworked the
strict volatile bitfield handling.
2015-03-05 Martin Liska <mliska@suse.cz>
PR ipa/65318
* ipa-icf.c (sem_variable::equals): Compare variables types.
2015-03-05 Richard Henderson <rth@redhat.com>
PR target/65121
* config/arm/arm.c (arm_function_in_section_p): Fix predicate to
correctly check weak symbol binding.
2015-03-05 Steve Ellcey <sellcey@imgtec.com>
PR middle-end/65315
* cfgexpand.c (expand_stack_vars): Update large_align to maximum
needed alignment.
2015-03-05 Martin Liska <mliska@suse.cz>
* ipa-inline.c (inline_small_functions): Set default value to
prevent warning during bootstrap.
* tree.h: Add pragma guard that ignores false positives during
bootstrap.
2015-03-05 Richard Biener <rguenther@suse.de>
PR tree-optimization/65310
* tree-vect-data-refs.c (vect_compute_data_ref_alignment):
Properly preserve alignment of the base of the access.
2015-03-05 Richard Biener <rguenther@suse.de>
PR ipa/65270
* ipa-icf-gimple.c (func_checker::compare_memory_operand):
Compare dependence info.
2015-03-05 Richard Biener <rguenther@suse.de>
PR middle-end/65233
* ipa-polymorphic-call.c: Include tree-ssa-operands.h and
tree-into-ssa.h.
(walk_ssa_copies): Revert last chage. Instead do not walk
SSA names registered for SSA update.
2015-03-03 Jan Hubicka <hubicka@ucw.cz>
PR ipa/65270
* ipa-icf.c (sem_item::compare_cgraph_references): Compare
vtable references for their containing type.
(sem_function::equals_wpa): Compare TYPE_RESTRICT
and type attributes.
2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
* fold-const.c (round_up_loc): Cast divisor to signed on all paths
before negating it.
* stor-layout.c (finalize_record_size): Revert latest change.
2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
* config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
2015-03-03 Jan Hubicka <hubicka@ucw.cz>
* cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
for correct comdat handling.
(cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
Likewise.
* cgraph.h (call_for_symbol_and_aliases): Fix formating.
(used_from_object_file_p_worker): Remove.
(cgraph_node::only_called_directly_or_alised): Add
used_from_object_file_p.
* ipa-inline-analysis.c (growth_likely_positive): Optimie.
* ipa-inline-transform.c (can_remove_node_now_p_1): Use
can_remove_if_no_direct_calls_and_refs_p.
2015-03-04 Nick Clifton <nickc@redhat.com>
* config/rl78/rl78.h (enum reg_class): Remove real registers from
General register class.
* config/rl78/rl78-real.md: Replace general register constraints
with real+virtual register constraints.
2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
from checking for -mhtm option.
2015-03-03 Jan Hubicka <hubicka@ucw.cz>
* tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
(struct ipa_sra_check_caller_data): Add has_thunk field.
(ipa_sra_check_caller): Check for thunk.
(ipa_sra_preliminary_function_checks): Give up on function with
thunks.
(ipa_early_sra): Use call_for_symbol_and_aliases.
2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
PR target/65249
* config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
called for __stack_chk_guard symbol.
2015-03-03 DJ Delorie <dj@redhat.com>
* config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
inc/dec.
(*addhi3_real): Likewise.
* config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
pattern to match incrementing memory.
* config/rl78/predicates.md (rl78_1_2_operand): New.
* config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
it's the same and only mem.
(rl78_alloc_physical_registers_op2): If there's effectively only
one MEM, transcode it into HL.
(rl78_far_p): Reject addresses that aren't legitimate.
2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
* fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
negating it.
* tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
Implement call0 ABI for xtensa
* config/xtensa/constraints.md ("a" constraint): Include stack
pointer in case of call0 ABI.
("q" constraint): Make empty in case of call0 ABI.
("D" constraint): Include stack pointer in case of call0 ABI.
* config/xtensa/xtensa-protos.h (xtensa_set_return_address,
xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
prototypes.
* config/xtensa/xtensa.c (xtensa_callee_save_size): New
variable.
(xtensa_regno_to_class): Make it a local variable in the
function xtensa_regno_to_class.
(xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
macro, function prototype and implementation.
(reg_nonleaf_alloc_order): Make it a local variable in the
function order_regs_for_local_alloc.
(xtensa_conditional_register_usage): New function.
(TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
(xtensa_valid_move): Allow direct moves to stack pointer
register in call0 ABI.
(xtensa_setup_frame_addresses): Only spill register windows in
windowed ABI.
(xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
call0 ABI respectively.
(xtensa_function_arg_1): Only mark a7 register for copying in
windowed ABI.
(xtensa_call_save_reg): New function.
(compute_frame_size): Add space for callee saved register
storage to the frame size in call0 ABI.
(xtensa_expand_prologue): Generate code to set up stack frame
and save callee-saved registers in call0 ABI.
(xtensa_expand_epilogue): New function.
(xtensa_set_return_address): New function.
(xtensa_return_addr): Calculate return address in call0 ABI.
(xtensa_builtin_saveregs): Only mark a7 register for copying and
emit copying code in windowed ABI.
(order_regs_for_local_alloc): Add preferred register allocation
order for non-leaf function in call0 ABI.
(xtensa_static_chain): Add atatic chain passing for call0 ABI.
(xtensa_asm_trampoline_template): Add trampoline generation for
call0 ABI.
(xtensa_trampoline_init): Add trampoline initialization for
call0 ABI.
(xtensa_conditional_register_usage, xtensa_regno_to_class): New
functions.
* config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
(TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
(CALL_USED_REGISTERS): Modify to encode both windowed and call0
ABI call-used registers.
(HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
(INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
call0 ABI.
(REG_CLASS_CONTENTS): Include all registers into the preferred
reload registers set, adjust the set in the
xtensa_conditional_register_usage.
(xtensa_regno_to_class): Drop variable declaration.
(REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
function.
(WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
respectively.
(FUNCTION_PROFILER): Add _mcount call for call0 ABI.
(TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
(RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
(ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
location in call0 ABI.
(EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
stack adjustment size when handling exception.
(CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
* config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
definitions.
("return" pattern): Generate ret.n/ret in call0 ABI.
("epilogue" pattern): Expand epilogue.
("nonlocal_goto" pattern): Use default in call0 ABI.
("eh_return" pattern): Move implementation to eh_set_a0_windowed,
emit eh_set_a0_* depending on ABI.
("eh_set_a0_windowed" pattern): Former eh_return pattern.
("eh_set_a0_call0", "blockage"): New patterns.
2015-03-03 Martin Liska <mliska@suse.cz>
PR ipa/65287
* ipa-icf.c (sem_variable::parse): Skip all alias variables.
2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
PR 65138/target
* config/rs6000/rs6000-tables.opt: Regenerate table.
2015-03-03 Renlin Li <renlin.li@arm.com>
* doc/md.texi (@item ^): Change ? into ^.
2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
* doc/tm.texi: Regenerated.
2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
* builtins.c (expand_builtin_return_addr): Add
RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
surrounding #ifdef.
* config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
definition to 1.
* config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
Likewise.
* defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
undefined.
* doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
paragraph.
2015-03-03 Martin Jambor <mjambor@suse.cz>
Eric Botcazou <ebotcazou@adacore.com>
* tree-sra.c (ipa_sra_check_caller_data): New type.
(has_caller_p): Removed.
(ipa_sra_check_caller): New function.
(ipa_sra_preliminary_function_checks): Use it.
2015-03-03 Martin Liska <mliska@suse.cz>
* ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
instead of if branch.
2015-03-03 Martin Liska <mliska@suse.cz>
PR ipa/65282
* ipa-icf.c (sem_variable::equals): Fix wrong condition.
2015-03-23 Jeff Law <law@redhat.com>
PR tree-optimization/65241
* tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
hash table if INSERT is true.
2015-03-03 Georg-Johann Lay <avr@gjlay.de>
PR target/65296
* config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
2015-03-03 Georg-Johann Lay <avr@gjlay.de>
PR target/64331
* config/avr/avr.c (context.h, tree-pass.h): Include them.
(avr_pass_data_recompute_notes): New static variable.
(avr_pass_recompute_notes): New class.
(avr_register_passes): New static function.
(avr_option_override): Call it.
2015-03-03 Georg-Johann Lay <avr@gjlay.de>
Fix various problems with specs file generation.
PR target/65296
* config.gcc (extra_gcc_objs) [avr]: Remove.
* config/avr/driver-avr.c: Remove file.
* config/avr/t-avr (driver-avr.o): Remove rule.
(gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
INCLUDES to build. Depend on TM_H.
* config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
build warnings. Fix non-matching types and non-existing %-codes.
(tm.h): Include.
(*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
(*libgcc) [WITH_AVRLIBC]: Add "-lm".
* config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
* config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
(CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
(LIBGCC_SPEC): Remove definitions.
2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
* config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
to create a register in testing mode.
2015-03-03 Martin Liska <mliska@suse.cz>
Jan Hubicka <hubicka@ucw.cz>
PR ipa/65263
* cgraph.c (cgraph_node::has_thunk_p): New function.
* cgraph.h (cgraph_node::has_thunk_p: Likewise.
* ipa-icf.c (redirect_all_callers): Do not redirect thunks.
(sem_function::merge): Assert is changed.
2015-03-03 Martin Liska <mliska@suse.cz>
Martin Jambor <mjambor@suse.cz>
PR ipa/65087
* ipa-icf.c (sem_item_optimizer::execute): Change function
return value to boolean.
(sem_item_optimizer::merge_classes): Likewise.
(ipa_icf_driver): Return TODO_remove_functions in case there's
a merge operation processed.
* ipa-icf.h: Change function return value to boolean.
2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
PR 65138/target
* config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
processor type for 64-bit little endian PowerPC.
* config/rs6000/rs6000.c (rs6000_option_override_internal): If
-mdebug=reg, print TARGET_DEFAULT. Fix logic to use
TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
printing built-in mask so it does not pass NULL pointers.
* doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
-mcpu=powerpc64le.
2015-03-02 Steve Ellcey <sellcey@imgtec.com>
PR target/58158
* config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
!ISA_HAS_FP_CONDMOVE.
2015-03-02 Aldy Hernandez <aldyh@redhat.com>
* config/i386/i386.md (*udivmod<mode>4_pow2): Remove
reload_completed.
2015-03-02 Ulrich Drepper <drepper@gmail.com>
* doc/invoke.texi (Options for Code Generation Conventions):
Fix URL of DSO paper.
2015-03-02 Jan Hubicka <hubicka@ucw.cz>
PR ipa/65130
* ipa-inline.c (check_callers): Looks for recursion.
(inline_to_all_callers): Give up on uninlinable or recursive edges.
* ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
summary of inline clones.
(do_estimate_growth_1): Fix recursion check.
2015-03-02 Jan Hubicka <hubicka@ucw.cz>
PR ipa/64988
* ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
comdat groups.
2015-03-02 Jan Hubicka <hubicka@ucw.cz>
Aldy Hernandez <aldyh@redhat.com>
PR lto/65276
* ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
when checking TYPE_BINFO.
2015-03-02 Richard Biener <rguenther@suse.de>
PR ipa/65270
* ipa-icf-gimple.c: Include builtins.h.
(func_checker::compare_memory_operand): Compare base alignment.
2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
PR target/65184
* gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
are never passed by reference.
2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
PR target/65183
* tree-chkp.c (chkp_check_lower): Don't check against
zero bounds for already instrumented functions.
(chkp_check_upper): Likewise.
(chkp_fini): Clean pass local data to avoid wrong reusage.
2015-02-28 Martin Liska <mliska@suse.cz>
Jan Hubicka <hubicka@ucw.cz>
* ipa-icf.c (sem_variable::equals): Improve debug output;
get variable constructor.
(sem_variable::parse): Do not filter out too early; give up on
volatile and register vars.
(sem_item_optimizer::filter_removed_items): Filter out nonreadonly
variables.
* ipa-icf.h (sem_variable::init): Do not set ctor.
(sem_variable::ctor): Remove.
2015-03-01 Aldy Hernandez <aldyh@redhat.com>
PR middle-end/65233
* ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
2015-02-28 Jan Hubicka <hubicka@ucw.cz>
* ipa-icf.c: Include stor-layout.h
(sem_function::compare_cgraph_references): Rename to ...
(sem_item::compare_cgraph_references): ... this one.
(sem_variable::equals_wpa): New function
(sem_variable::equals): Do not check stuff already verified by
equals_wpa.
(sem_variable::equals): Reorg based on varasm.c:compare_constant.
* ipa-icf.h (sem_item): Add compare_cgraph_references.
(sem_function): Remove compare_cgraph_references.
(sem_variable): Turns equals_wpa into non-inline.
2015-02-28 Jan Hubicka <hubicka@ucw.cz>
* ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
(sem_item::add_expr): New function.
(sem_function::hash_stmt): Handle operands of most statements.
(sem_variable::get_hash): Hash the actual constructor.
* ipa-icf.h (sem_item): Add add_expr.
(sem_function): Update prototype of hash_stmt
2015-02-28 Martin Liska <mliska@suse.cz>
Jan Hubicka <hubicka@ucw.cz>
PR ipa/65245
* ipa-icf-gimple.c (func_checker::compare_function_decl):
Remove.
(func_checker::compare_variable_decl): Skip symtab vars.
(func_checker::compare_cst_or_decl): Update.
* ipa-icf.c (sem_function::parse): Do not consider aliases.
(sem_function::compare_cgraph_references): Add ADDRESS parameter;
use correct symtab predicates.
(sem_function::equals_wpa): Update uses of compare_cgraph_references.
(sem_variable::parse): Update comment.
(sem_item_optimizer::build_graph): Consider ultimate aliases
for references.
2015-02-28 Jan Hubicka <hubicka@ucw.cz>
* ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
of OBJ_TYPE_REF.
2015-02-28 Jan Hubicka <hubicka@ucw.cz>
* ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
(sem_variable::merge) Likewise.
2015-02-28 Jan Hubicka <hubicka@ucw.cz>
* ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
target; also match flag_ipa_devirt.
2015-03-01 Martin Liska <mliska@suse.cz>
Jan Hubicka <hubicka@ucw.cz>
* ipa-icf-gimple.c (func_checker::compare_variable_decl):
Validate variable alignment.
* ipa-icf.c (sem_function::equals_private): Be more precise
about non-common function attributes.
(sem_variable::equals): Likewise.
2015-02-28 Jan Hubicka <hubicka@ucw.cz>
PR ipa/65237
* ipa-icf.c (sem_function::merge): Do not attempt to produce alias
across COMDAT group boundary.
2015-02-28 Jan Hubicka <hubicka@ucw.cz>
PR ipa/65232
* ipa-icf.c (clear_decl_rtl): New function.
(sem_function::merge): Clear RTL before forming alias.
(sem_variable::merge): Clear RTL before forming alias.
2015-02-28 Jan Hubicka <hubicka@ucw.cz>
PR ipa/65236
* cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
2015-02-28 Xingxing Pan <xxingpan@marvell.com>
* config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
to neon_to_gp<q>.
2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
* params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
a typo in the description.
2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
PR target/64317
* params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
* params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
* lra-constraints.c: Include "params.h".
(EBB_PROBABILITY_CUTOFF): Use
LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
(lra_inheritance): Use '<' instead of '<=' for
EBB_PROBABILITY_CUTOFF.
* doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
Document change.
2015-02-27 Martin Liska <mliska@suse.cz>
* ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
vector length condition.
2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
* doc/extend.texi (x86 transactional memory intrinsics):
Reorganize discussion of _xbegin. Clarify that the return
value is a bit mask. Expand example and move to end of section.
2015-02-26 Jakub Jelinek <jakub@redhat.com>
Aldy Hernandez <aldyh@redhat.com>
PR rtl-optimization/65220
* config/i386/i386.md (*udivmod<mode>4_pow2): New.
2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
PR target/65032
* lra-remat.c (update_scratch_ops): New.
(do_remat): Call it.
* lra.c (lra_register_new_scratch_op): New. Take code from ...
(remove_scratches): ... here.
* lra-int.h (lra_register_new_scratch_op): New prototype.
2015-02-27 Marek Polacek <polacek@redhat.com>
PR c/65040
* doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
-Wformat-signedness anymore.
2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
function.
(TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config/s390/s390.c (enum s390_builtin):
Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
(code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
(s390_init_builtins): Generate new builtin functions.
* config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
(s390_sfpc, s390_efpc): New pattern definitions.
2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
(s390_builtin_decls): New array.
(s390_init_builtins): Put builtin decls into s390_builtin_decls.
(s390_builtin_decl): New function.
(TARGET_BUILTIN_DECL): Define macro.
2015-02-27 Richard Biener <rguenther@suse.de>
PR middle-end/63175
* builtins.c (get_object_alignment_2): Make sure to re-apply
the ANDed mask after recursing to its operand gets us a new
misalignment bit position.
2015-02-26 Jan Hubicka <hubicka@ucw.cz>
Martin Liska <mliska@suse.cz>
PR bootstrap/65150
* ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
Use address_matters_p.
(redirect_all_callers, set_addressable): New functions.
(sem_function::merge): Reorganize and fix merging issues.
(sem_variable::merge): Likewise.
(sem_variable::compare_sections): Remove.
* common.opt (fmerge-all-constants, fmerge-constants): Remove
Optimization flag.
* symtab.c (symtab_node::resolve_alias): When alias has aliases,
redirect them.
(symtab_node::make_decl_local): Set ADDRESSABLE bit when
decl is used.
(address_matters_1): New function.
(symtab_node::address_matters_p): New function.
* cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
check for merged flag.
* cgraph.h (address_matters_p): Declare.
(symtab_node::address_taken_from_non_vtable_p): Remove.
(symtab_node::address_can_be_compared_p): New method.
(ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
* ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
Remove.
(comdat_can_be_unshared_p_1) Use address_matters_p.
(update_vtable_references): Fix formating.
* ipa-ref.c (ipa_ref::address_matters_p): Move inline.
* cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
* cgraphclones.c: Preserve merged and icf_merged flags.
2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
* doc/extend.texi (Function Attributes): Fix spelling and typos.
(Label Attributes): Likewise.
(Cilk Plus Builtins): Likewise.
(ARC SIMD Built-in Functions): Likewise.
(ARM C Language Extensions (ACLE)): Likewise.
(PowerPC Built-in Functions): Likewise.
(PowerPC Hardware Transactional Memory Built-in Functions):
Likewise.
2015-02-26 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/65216
* tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
new stmt and new SSA_NAME for lhs whenever the arguments have
changed and weren't just swapped. Fix comment typo.
PR tree-optimization/65215
* tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
for PDP endian targets.
(perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
Fix up formatting issues.
(bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
size is smaller than the original, adjust MEM_REF offset by the
difference of sizes. Use is_gimple_mem_ref_addr instead of
is_gimple_min_invariant test to avoid adding address temporaries.
2015-02-26 Martin Liska <mliska@suse.cz>
Jan Hubicka <hubicka@ucw.cz>
PR ipa/64693
* ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
(sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
(sem_item_optimizer::process_cong_reduction): Include division by
sensitive references.
* ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
* ipa-ref.c (ipa_ref::address_matters_p): New function.
* ipa-ref.h (ipa_ref::address_matters_p): Likewise.
2015-02-26 Georg-Johann Lay <avr@gjlay.de>
PR target/65192
* config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
Remove.
* config/avr/avr.c: Same.
(avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
Refuse any constant address not in 0..0xbf.
* config/avr/avr.md (*mov<mode>, *movsf): Remove
tiny_valid_direct_memory_access_range from insn conditions.
(mov<mode>): Don't special-case expansion of avrtiny addresses.
2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
PR target/61142
* config/sh/sh.c (sh_check_add_incdec_notes): New function.
* config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
* config/sh/predicates.md (const_logical_operand): New predicate.
* config/sh/sh.md: Add new peephole2 patterns.
2015-02-26 Marek Polacek <polacek@redhat.com>
PR ipa/65008
* ipa-inline.c (early_inliner): Recompute inline parameters.
2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR target/65171
* config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
instructions with TImode operands are included in the analysis.
2015-02-26 Sebastian Pop <s.pop@samsung.com>
* tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
of an EDGE_FSM_THREAD.
2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
* config/rs6000/htm.md (tcheck): Fix assembly encoding.
2015-02-25 Aldy Hernandez <aldyh@redhat.com>
PR debug/46102
* dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
2015-02-26 Sebastian Pop <s.pop@samsung.com>
PR tree-optimization/65048
* tree-ssa-threadupdate.c (valid_jump_thread_path): New.
(thread_through_all_blocks): Call valid_jump_thread_path.
Remove invalid FSM jump-thread paths.
2015-02-26 Jakub Jelinek <jakub@redhat.com>
* passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
(ipa_write_optimization_summaries): Likewise.
* tree-streamer.h: Include data-streamer.h.
(streamer_mode_table): Declare extern variable.
(bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
* lto-streamer-out.c (lto_output_init_mode_table,
lto_write_mode_table): New functions.
(produce_asm_for_decls): Call lto_write_mode_table when streaming
offloading LTO.
* lto-section-in.c (lto_section_name): Add "mode_table" entry.
(lto_create_simple_input_block): Add mode_table argument to the
lto_input_block constructors.
* ipa-prop.c (ipa_prop_read_section, read_replacements_section):
Likewise.
* data-streamer-in.c (string_for_index): Likewise.
* ipa-inline-analysis.c (inline_read_section): Likewise.
* ipa-icf.c (sem_item_optimizer::read_section): Likewise.
* lto-cgraph.c (input_cgraph_opt_section): Likewise.
* lto-streamer-in.c (lto_read_body_or_constructor,
lto_input_toplevel_asms): Likewise.
(lto_input_mode_table): New function.
* tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
Use bp_pack_machine_mode.
* real.h (struct real_format): Add name field.
* lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
(class lto_input_block): Add mode_table member.
(lto_input_block::lto_input_block): Add mode_table_ argument,
initialize mode_table.
(struct lto_file_decl_data): Add mode_table field.
(lto_input_mode_table, lto_output_init_mode_table): New prototypes.
* tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
unpack_ts_decl_common_value_fields,
unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
* tree-streamer.c (streamer_mode_table): New variable.
* real.c (ieee_single_format, mips_single_format,
motorola_single_format, spu_single_format, ieee_double_format,
mips_double_format, motorola_double_format,
ieee_extended_motorola_format, ieee_extended_intel_96_format,
ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
ibm_extended_format, mips_extended_format, ieee_quad_format,
mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
decimal_single_format, decimal_double_format, decimal_quad_format,
ieee_half_format, arm_half_format, real_internal_format): Add name
field.
* config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
PR target/65161
* config/i386/i386.c (ix86_sched_reorder): Skip instruction
reordering for selective scheduling.
2015-02-26 Terry Guo <terry.guo@arm.com>
* config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
* config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
(arm_arch_no_volatile_ce): Declare new global variable.
* config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
(arm_option_override): Assign value to arm_arch_no_volatile_ce.
* config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
(TARGET_NO_VOLATILE_CE): New macro.
* config/arm/arm.md (arm_comparison_operator): Disabled if not allow
volatile memory access in IT block
2015-02-25 Kai Tietz <ktietz@redhat.com>
PR tree-optimization/61917
* tree-vect-loop.c (vectorizable_reduction): Handle obvious case
that reduc_def_stmt is null.
2015-02-25 Martin Liska <mliska@suse.cz>
* ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
hard register variables.
2015-02-25 Kai Tietz <ktietz@redhat.com>
PR target/64212
* symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
(symtab::noninterposable_alias): Likewise.
2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
PR target/65167
* gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
bounds registers.
(avoid_func_arg_motion): Add dependencies for BNDSTX insns.
2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
PR target/64997
* config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
as split condition; force split via '#' in output pattern.
2015-02-25 Richard Biener <rguenther@suse.de>
Kai Tietz <ktietz@redhat.com>
PR tree-optimization/61917
* tree-vect-loop.c (vectorizable_reduction): Allow
vect_internal_def without reduction to exit graceful.
2015-02-25 Georg-Johann Lay <avr@gjlay.de>
PR target/65196
* config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
only with NONDEBUG_INSN_P.
2015-02-25 Georg-Johann Lay <avr@gjlay.de>
Use variadic macros with avr-log.c.
* config/avr/avr-protos.h (avr_vdump): New prototype.
(avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
(avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
* config/avr/avr-log.c: Adjust comments.
(avr_vdump): New function.
(avr_vadump): Pass caller as 2nd argument instead of format string.
(avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
(avr_log_set_caller_e, avr_log_set_caller_f): Remove.
2015-02-25 Jakub Jelinek <jakub@redhat.com>
PR lto/64374
* target.def (target_option_stream_in): New target hook.
* tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
targetm.target_option.post_stream_in if non-NULL.
* doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
* doc/tm.texi: Updated.
* config/i386/i386.c (ix86_function_specific_post_stream_in): New
function.
(TARGET_OPTION_POST_STREAM_IN): Redefine.
2015-02-24 Jeff Law <law@redhat.com>
PR target/65117
* config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
of operand 0 and operand 2.
(zero_cost_loop_end, loop_end): Similarly.
2015-02-24 Aldy Hernandez <aldyh@redhat.com>
* gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
CXX_MEM_STAT_INFO.
2015-02-24 DJ Delorie <dj@redhat.com>
* config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
* config/rl78/rl78-expand.md (movsf): New, same as movsi.
* config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
instead of hardcoding SImode.
2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
* omp-low.c (create_omp_child_function): Tag entrypoint
functions with a special attribute.
2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
PR target/65058
* config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/65123
* lra-remat.c (operand_to_remat): Check hard regs in insn
definition too.
2015-02-24 Nick Clifton <nickc@redhat.com>
* config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
to the assembler.
2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
PR libgomp/64625
* omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
(BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
(BUILT_IN_GOACC_PARALLEL): Specify as
BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
* builtin-types.def
(BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
(BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
Remove function types.
(BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
(BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
(BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
New function types.
2015-02-24 Georg-Johann Lay <avr@gjlay.de>
* config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
2015-02-24 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/65170
* wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
if val[1] < 0, clear also val[2] and return 3.
2015-02-24 Alan Modra <amodra@gmail.com>
PR target/65172
* config/rs6000/rs6000.c (get_memref_parts): Only return true
when *base is a reg. Handle nested plus addresses. Simplify
pre_modify test.
2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
* config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
use natural alignment when optimizing for size.
2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
PR target/65153
* config/sh/sh.md (movsicc_true+3): Remove peephole.
* config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
* config/sh/sh.c (replace_n_hard_rtx): Remove.
2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
PR fortran/63427
* wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
too big for a wide_int. Implement missing wrapping operation.
2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
PR target/65163
* config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
instead of const_int 4294901760.
2015-02-23 Georg-Johann Lay <avr@gjlay.de>
* config/avr/t-avr: Fix typo in comment.
2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
* doc/rtl.texi (fma): Clarify documentation.
2015-02-20 Aldy Hernandez <aldyh@redhat.com>
PR debug/58123
* gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
over input_location.
2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
* tree-streamer-in.c (unpack_ts_decl_common_value_fields,
unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
restrict alignments to absolute_biggest_alignment.
* config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
Define.
* doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
* doc/tm.texi: Regenerate.
* target.def (absolute_biggest_alignment): New DEFHOOKPOD.
2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
PR target/64172
* ira-color.c (color_pass): Prevent splitting multi-register pseudos.
2015-02-20 Richard Biener <rguenther@suse.de>
PR tree-optimization/65136
* tree-ssa-propagate.c: Include cfgloop.h.
(replace_phi_args_in): Avoid replacing loop latch edge PHI
arguments with constants.
2015-02-20 Jakub Jelinek <jakub@redhat.com>
Martin Liska <mliska@suse.cz>
PR target/63892
* ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
don't try to create_thunk if stdarg_p. If
!sem_item::target_supports_symbol_aliases_p (), similarly, and try to
redirect_callers if possible.
(sem_item_optimizer::execute): Call unregister_hooks here...
(ipa_icf_driver): ... instead of here.
2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
Mark operand 0 as earlyclobber in 2nd alternative.
(1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
Write negated shift amount into QI lowpart operand 0 and use it
in the shift step.
(2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
* cgraph.h (clone_function_name_1): Declare.
* cgraphclones.c (clone_function_name_1): New function.
(clone_function_name): Use it.
* lto-partition.c: Include "stringpool.h".
(must_not_rename, maybe_rewrite_identifier)
(validize_symbol_for_target): New static functions.
(privatize_symbol_name): Use must_not_rename.
(promote_symbol): Call validize_symbol_for_target.
(lto_promote_cross_file_statics): Likewise.
(lto_promote_statics_nonwpa): Likewise.
2015-02-20 Georg-Johann Lay <avr@gjlay.de>
PR target/64452
* config/avr/avr.md (pushhi_insn): New insn.
(push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
Jakub Jelinek <jakub@redhat.com>
* tree-streamer.c (preload_common_nodes): Don't preload
TI_VA_LIST* for offloading.
* tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
in_lto_p.
2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
* config/pa/pa.c (pa_emit_move_sequence): Always force
(const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
note on insn.
* config/pa/pa.c (pa_reloc_rw_mask): New function.
(TARGET_ASM_RELOC_RW_MASK): Define.
(pa_cannot_force_const_mem): Revert previous change.
2015-02-19 Martin Jambor <mjmabor@suse.cz>
Jan Hubicka <hubicka@ucw.cz>
PR ipa/65028
* ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
across jump functions.
2015-02-19 Uros Bizjak <ubizjak@gmail.com>
* config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
* doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
2015-02-19 Richard Henderson <rth@redhat.com>
PR middle-end/65074
* varasm.c (default_binds_local_p_2): Don't test node->definition;
test DECL_EXTERNAL independent of symtab_node.
2015-02-19 Jakub Jelinek <jakub@redhat.com>
PR lto/65012
* varpool.c (varpool_node::get_constructor): Return early
if this->lto_file_data is NULL.
2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
* haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
(rank_for_schedule_debug): Update.
(ready_sort): Make static. Move sorting logic to ...
(ready_sort_debug, ready_sort_real): New static functions.
(schedule_block): Sort both debug insns and real insns in preparation
for ready list trimming. Improve debug output.
* sched-int.h (ready_sort): Remove global declaration.
2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
* ipa-icf.c (sem_function::equals_private): Adjust.
(sem_function::bb_dict_test): Take a vec<int> * instead of
auto_vec<int>.
* ipa-icf.h (bb_dict_test): Likewise.
2015-02-18 Jakub Jelinek <jakub@redhat.com>
PR gcov-profile/64634
* tree-eh.c (frob_into_branch_around): Fix up typos
in function comment.
(lower_catch): Put eh_seq resulting from EH lowering of
the cleanup sequence after the cleanup rather than before it.
2015-02-18 Tom de Vries <tom@codesourcery.com>
* common.opt (fstdarg-opt): New option.
* tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
* doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
(@item -fstdarg-opt): New item.
2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
PR target/65064
* config/ia64/predicates.md (sdata_symbolic_operand): Return false
for common symbols.
2015-02-18 Jakub Jelinek <jakub@redhat.com>
* config/i386/t-intelmic (mkoffload.o): Remove dependency on
insn-modes.h.
(ALL_HOST_OBJS): Add mkoffload.o.
* config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
2015-02-18 Jan Hubicka <hubicka@ucw.cz>
* ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
(compare_virtual_tables): Be smarter about skipping typeinfos;
do sane output on virtual table table mismatch.
(warn_odr): Be ready for forward declarations of enums;
output sane info on base mismatch and virtual table mismatch.
(add_type_duplicate): Fix code choosing prevailing type; do not ICE
when only one type is polymorphic.
(get_odr_type): Fix hashtable corruption.
(dump_odr_type): Dump mangled names.
2015-02-18 Richard Biener <rguenther@suse.de>
PR tree-optimization/65063
* tree-predcom.c (determine_unroll_factor): Return 1 if we
have replaced looparound PHIs.
2015-02-18 Martin Liska <mliska@suse.cz>
* lto-streamer.c (lto_streamer_init): Encapsulate
streamer_check_handled_ts_structures with checking macro.
2015-02-18 Jakub Jelinek <jakub@redhat.com>
PR ipa/65087
* cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
section if !implicit_section.
(cgraph_node::create_version_clone_with_body): Likewise.
* trans-mem.c (ipa_tm_create_version): Likewise.
2015-02-18 Richard Biener <rguenther@suse.de>
PR tree-optimization/62217
* tree-ssa-dom.c (cprop_operand): Avoid propagating copies
into BIVs.
2015-02-18 Marek Polacek <polacek@redhat.com>
PR sanitizer/65081
* ubsan.c (OBJSZ_MAX_OFFSET): Define.
(ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
is in range [-16K, -1]. Don't issue run-time error if
(ptr > ptr + offset).
2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
* doc/install.texi (nvptx-*-none): New section.
* doc/invoke.texi (Nvidia PTX Options): Likewise.
* config/nvptx/nvptx.opt: Update.
* config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
(access_check): New functions, copied from
config/i386/intelmic-mkoffload.c.
(main): For non-installed testing, look in all COMPILER_PATHs for
GCC_INSTALL_NAME.
* config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
2015-02-18 Andrew Pinski <apinski@cavium.com>
Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
* config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
2015-02-17 Jan Hubicka <hubicka@ucw.cz>
* ipa-visibility.c (function_and_variable_visibility): Only
check locality if node is not already local.
* ipa-inline.c (want_inline_function_to_all_callers_p): Use
call_for_symbol_and_aliases instead of
call_for_symbol_thunks_and_aliases.
(ipa_inline): Likewise.
* cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
first walk aliases.
* ipa.c (symbol_table::remove_unreachable_nodes): Use
call_for_symbol_and_aliases.
* ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
(ipa_propagate_frequency_1): Use it; use opt_for_fn
(ipa_propagate_frequency): Update.
(ipa_profile): Add opt_for_fn gueards.
2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
* config/sh/sh.opt (mcbranch-force-delay-slot): New option.
* doc/invoke.texi (SH options): Document it.
* config/sh/sh.c (sh_insn_length_adjustment): Check
TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
* common.opt (fipa-cp-alignment): New.
* ipa-cp.c (ipcp_store_alignment_results): Check
flag_ipa_cp_alignment.
* opts.c (default_options_table): Enable -fipa-cp-alignment for
-O2.
(enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
* doc/invoke.texi: Document -fipa-cp-alignment.
2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
PR target/64793
* config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
to nil. Adjust comments.
2015-02-17 Jan Hubicka <hubicka@ucw.cz>
* ipa-visibility.c (function_and_variable_visibility): Only
check locality if node is not already local.
* ipa-inline.c (want_inline_function_to_all_callers_p): Use
call_for_symbol_and_aliases instead of
call_for_symbol_thunks_and_aliases.
(ipa_inline): Likewise.
* cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
first walk aliases.
* ipa.c (symbol_table::remove_unreachable_nodes): Use
call_for_symbol_and_aliases.
* ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
(ipa_propagate_frequency_1): Use it; use opt_for_fn
(ipa_propagate_frequency): Update.
(ipa_profile): Add opt_for_fn guards.
2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
* config/nvptx/mkoffload.c (parse_file): Fix logic error in
skipping of "strange" tokens.
2015-02-17 Jeff Law <law@redhat.com>
* tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
obsolete comment.
2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
* haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
as forcing a HARD_DEP between instructions, thereby
disallowing rewriting to break dependencies.
2015-02-16 Jan Hubicka <hubicka@ucw.cz>
* symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
* lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
variables in boundary that have no inlitalizer encoded and are
not aliases.
* varasm.c (default_binds_local_p_2): External definitions do not
count as definitions here.
2015-02-16 Jeff Law <law@redhat.com>
PR tree-optimization/64823
* tree-vrp.c (identify_jump_threads): Handle blocks with no real
statements.
* tree-ssa-threadedge.c (potentially_threadable_block): Allow
threading through blocks with PHIs, but no statements.
(thread_through_normal_block): Distinguish between blocks where
we did not process all the statements and blocks with no statements.
2015-02-16 Jakub Jelinek <jakub@redhat.com>
James Greenhalgh <james.greenhalgh@arm.com>
PR ipa/64963
* cgraphclones.c (cgraph_node::create_virtual_clone): Copy
section if not linkonce. Fix up formatting.
(cgraph_node::create_version_clone_with_body): Copy section.
* trans-mem.c (ipa_tm_create_version): Likewise.
2015-02-16 Richard Biener <rguenther@suse.de>
PR tree-optimization/65077
* tree-ssa-structalias.c (get_constraint_for_1): Handle
IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
(find_func_aliases): Allow float values to carry pointers again.
2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
* doc/install.texi (Specific): Reorder targets list to put
aarch64 in alphabetical order. Add a link to aarch64*-*-*
from the top menu.
2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
David Edelsohn <dje.gcc@gmail.com>
PR target/65058
* config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
mapping class to external variable or function reference.
* config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
mapping class.
2015-02-16 David Eelsohn <dje.gcc@gmail.com>
PR target/53348
* config/rs6000/rs6000.c (rs6000_declare_alias): Only use
ASM_WEAKEN_DECL if defined.
2015-02-16 Richard Biener <rguenther@suse.de>
PR lto/65015
* varasm.c (default_file_start): For LTO produced units
emit <artificial> as file directive.
2015-02-16 Richard Biener <rguenther@suse.de>
PR tree-optimization/63593
* tree-predcom.c (execute_pred_commoning_chain): Delay removing
stmts and releasing SSA names until...
(execute_pred_commoning): ... after processing all chains.
2015-02-16 Jan Hubicka <hubicka@ucw.cz>
PR ipa/65059
* ipa-comdats.c (ipa_comdats): Do not categorize thunks to
external functions.
2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
* doc/bugreport.texi: Adjust section titles throughout the file
to use "Title Case".
* doc/extend.texi: Likewise.
* doc/gcov.texi: Likewise.
* doc/implement-c.texi: Likewise.
* doc/implement-cxx.texi: Likewise.
* doc/invoke.texi: Likewise.
* doc/objc.texi: Likewise.
* doc/standards.texi: Likewise.
* doc/trouble.texi: Likewise.
2015-02-15 Jan Hubicka <hubicka@ucw.cz>
* cgraph.h (symtab_node::has_aliases_p): Simplify.
(symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
* tree.c (lookup_binfo_at_offset): Make static.
(get_binfo_at_offset): Do not shadow offset; add explanatory
comment.
2015-02-15 John David Anglin <danglin@gcc.gnu.org>
* config/pa/pa.c (pa_secondary_reload): Request a secondary reload
for all floading point loads and stores except those using a register
index address.
* config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
to a register.
2015-02-14 Jan Hubicka <hubicka@ucw.cz>
* ipa-inline-analysis.c (growth_data): Add uninlinable field.
(do_estimate_growth_1): Record if any uninlinable edge was seen.
(estimate_growth): Handle uninlinable edges correctly.
(check_callers): New.
(growth_likely_positive): Handle aliases correctly.
2015-02-14 Jan Hubicka <hubicka@ucw.cz>
* ipa-chkp.c: Use iterate_direct_aliases.
* symtab.c (resolution_used_from_other_file_p): Move inline.
(symtab_node::create_reference): Fix formating.
(symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
(symtab_node::iterate_reference): Move inline.
(symtab_node::iterate_referring): Move inline.
(symtab_node::iterate_direct_aliases): Move inline.
(symtab_node::used_from_object_file_p_worker): Inline into ...
(symtab_node::used_from_object_file_p): ... this one; move inline.
(symtab_node::call_for_symbol_and_aliases): Move inline;
use iterate_direct_aliases.
(symtab_node::call_for_symbol_and_aliases_1): New method.
(cgraph_node::call_for_symbol_and_aliases): Move inline;
use iterate_direct_aliases.
(cgraph_node::call_for_symbol_and_aliases_1): New method.
(varpool_node::call_for_node_and_aliases): Rename to ...
(varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
use iterate_direct_aliases.
(varpool_node::call_for_symbol_and_aliases_1): New method.
* ipa.c (ipa_single_use): Use iterate_direct_aliases.
(ipa_discover_readonly_nonaddressable_var): Update.
* ipa-devirt.c: Fix formating.
* cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
Move inline.
(cgraph_node::call_for_symbol_and_aliases): Move inline.
(cgraph_node::call_for_symbol_and_aliases_1): New function..
* cgraph.h (used_from_object_file_p_worker): Remove.
(resolution_used_from_other_file_p): Move inline.
(symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
(symtab_node::iterate_reference): Move inline.
(symtab_node::iterate_referring): Move inline.
(symtab_node::iterate_direct_aliases): Move inline.
(symtab_node::used_from_object_file_p_worker): Inline into ...
(symtab_node::used_from_object_file_p): Move inline.
* tree-emutls.c (ipa_lower_emutls): Update.
* varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
(varpool_node::call_for_node_and_aliases): Remove.
2015-02-14 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/62209
* tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
op == range->exp, insert seq and gimplified code after labels
instead of after the phi.
2015-02-13 Jeff Law <law@redhat.com>
PR bootstrap/65060
Revert my change for tree-optimization/64823.
2015-02-13 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/65053
* tree-ssa-phiopt.c (value_replacement): When moving assign before
cond, either reset VR on lhs or set it to phi result VR.
2015-02-13 Jeff Law <law@redhat.com>
PR tree-optimization/64823
* tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
* tree-ssa-threadedge.c (potentially_threadable_block): Allow
threading through blocks with PHIs, but no statements.
(thread_through_normal_block): Distinguish between blocks where
we did not process all the statements and blocks with no statements.
PR rtl-optimization/47477
* match.pd (convert (plus/minus (convert @0) (convert @1): New
simplifier to narrow arithmetic.
2015-02-13 Jan Hubicka <hubicka@ucw.cz>
PR ipa/65028
* ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
polymorphic call info when type is not known to be preserved.
2015-02-13 Maritn Jambor <mjambor@suse.cz>
PR ipa/65028
* ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
(inline_call): Use it.
2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
* config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
GOMP_DEVICE_NVIDIA_PTX.
2015-02-13 Jakub Jelinek <jakub@redhat.com>
PR ipa/65034
* stmt.c (emit_case_nodes): Use void_type_node instead of
NULL_TREE as LABEL_DECL type.
2015-02-13 John David Anglin <danglin@gcc.gnu.org>
* config/pa/constraints.md: Change "Q" and "T" constraints to memory
constraints.
* config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
symbolic references to data to be forced to constant memory on the
SOM target.
2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
PR tree-optimization/65002
* tree-cfg.c (pass_data_fixup_cfg): Don't update
SSA on start.
* tree-sra.c (some_callers_have_no_vuse_p): New.
(ipa_early_sra): Reject functions whose callers
assume function is read only.
2015-02-13 Richard Biener <rguenther@suse.de>
PR lto/65015
* dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
for LTO produced CUs.
2015-02-13 Bin Cheng <bin.cheng@arm.com>
PR tree-optimization/64705
* tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
* tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
* tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
(find_bivs, find_givs_in_stmt_scev): Pass new argument to
expand_simple_operations.
2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
Richard Henderson <rth@redhat.com>
PR rtl/32219
* cgraphunit.c (cgraph_node::finalize_function): Set definition
before notice_global_symbol.
(varpool_node::finalize_decl): Likewise.
* varasm.c (default_binds_local_p_2): Rename from
default_binds_local_p_1, add weak_dominate argument. Use direct
returns instead of assigning to local variable. Unify varpool and
cgraph paths via symtab_node. Reject undef weak variables before
testing visibility. Reorder tests for simplicity.
(default_binds_local_p): Use default_binds_local_p_2.
(default_binds_local_p_1): Likewise.
(decl_binds_to_current_def_p): Unify varpool and cgraph paths
via symtab_node.
(default_elf_asm_output_external): Emit visibility when specified.
2015-02-13 Alan Modra <amodra@gmail.com>
* config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
code setting up r11 for out-of-line fp restore.
2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
* config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
(muser-mode): Likewise.
2015-02-13 Alan Modra <amodra@gmail.com>
* config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
2015-02-12 David Howells <dhowells@redhat.com>
* tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
warning.
* tree-ssa-uninit.c (dump_predicates): Likewise.
* opts.c (print_filtered_help): Likewise.
2015-02-12 Jakub Jelinek <jakub@redhat.com>
* dwarf2out.c (output_die): Use "%s", name instead of name to
avoid -Wformat-security warning.
* dwarf2asm.c (dw2_asm_output_vms_delta): Only define
if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
* dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
2015-02-12 Jason Merrill <jason@redhat.com>
* common.opt (-flifetime-dse): New.
2015-02-12 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/65019
* ubsan.c (ubsan_expand_objsize_ifn): Always return true.
PR tree-optimization/65014
* fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
use original second operand of arg0 or arg1 instead of
that adjusted by STRIP_NOPS.
2015-02-11 Jeff Law <law@redhat.com>
PR target/63347
* haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
that needs to be queued, just queue it for a single cycle.
2015-02-11 Jan Hubicka <hubicka@ucw.cz>
* ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
bodies of thunks; comment on why.
* symtab.c (symtab_node::get_partitioning_class): Aliases of extern
symbols are extern.
2015-02-11 Richard Henderson <rth@redhat.com>
PR sanitize/65000
* tree-eh.c (mark_reachable_handlers): Mark source and destination
regions of __builtin_eh_copy_values.
2015-02-11 Jakub Jelinek <jakub@redhat.com>
PR middle-end/65003
* varasm.c (place_block_symbol): Assert that DECL_RTL of the
ultimate alias is MEM with SYMBOL_REF satisfying
SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
* config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
"diagnostic-core.h".
(main): Initialize progname, and call diagnostic_initialize.
* config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
instead of __OPENMP_TARGET__.
* config/nvptx/mkoffload.c: Include "gomp-constants.h".
(process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
hard-coding PTX_ID.
2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
* doc/sourcebuild.texi (pie_enabled): Document.
2015-02-11 Martin Liska <mliska@suse.cz>
PR ipa/64813
* cgraphunit.c (cgraph_node::expand_thunk): Do not create
a return value for call to a function that is noreturn.
2015-02-11 Richard Biener <rguenther@suse.de>
PR lto/65015
* dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
and -fresolution.
2015-02-11 Andrew Pinski <apinski@cavium.com>
PR target/64893
* config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
Change the first argument type to size_type_node and add another
size_type_node.
(aarch64_simd_expand_builtin): Handle the new argument to
AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
print an out when the first two arguments are not
nonzero integer constants.
* config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
2015-02-11 Jakub Jelinek <jakub@redhat.com>
PR target/61925
* config/i386/i386.c (ix86_reset_to_default_globals): Removed.
(ix86_reset_previous_fndecl): Restore it here, unconditionally.
(ix86_set_current_function): Rewritten.
(ix86_add_new_builtins): Temporarily clear current_target_pragma
when creating builtin fndecls.
2015-02-10 Jan Hubicka <hubicka@ucw.cz>
PR ipa/65005
* ipa-visibility.c (cgraph_node::non_local_p): Turn into static
function.
* symtab.c (symtab_node::verify_base): Remove check that non-definitions
have no comdat group.
* lto-cgraph.c (lto_output_node): Always output thunk and alias info.
(lto_output_varpool_node): Always output alias info.
(output_refs): Output refs of boundary aliases, too.
(compute_ltrans_boundary): Add alias and thunk target into boundaries.
(output_symtab): Output call eges in thunks in boundary.
(get_alias_symbol): Remove.
(input_node, input_varpool_node): Do not special case weakrefs.
* ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
alias and thunks targets in the boundary; do not take removed symbols
from their comdat groups.
* cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
(cgraph_node::global_info): Remove.
(cgraph_node::rtl_info): Look through aliases and thunks.
* cgrpah.h (global_info): Remove.
(non_local_p): Remove.
2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
Sandra Loosemore <sandra@codesourcery.com>
* doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
to inline asm. List dialects in proper order.
2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
Sandra Loosemore <sandra@codesourcery.com>
* doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
* doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
modified) reference to Solaris.
2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
* doc/extend.texi (Extended Asm): Fix typos.
2015-02-10 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/65004
* ubsan.c (ubsan_expand_vptr_ifn): Always return true.
2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
PR target/64661
* config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
* config/sh/constraints.md (Ara, Add): New constraints.
* config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
predicates.
(atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
atomic_mem_operand_0. Don't use force_reg on the memory address.
(atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
Sra constraint. Convert to insn_and_split. Add workaround for
PR 64974.
(atomic_compare_and_swap<mode>_hard): Copy to
atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
Use atomic_mem_operand_0 predicate.
(atomic_compare_and_swap<mode>_soft_gusa,
atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
AraAdd constraints.
(atomic_compare_and_swap<mode>_soft_tcb,
atomic_compare_and_swap<mode>_soft_imask,
atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
atomic_mem_operand_0 predicate and SraSdd constraints.
(atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
constraint.
(atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
(atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
force_reg on the memory address.
(atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
atomic_mem_operand_1 predicate and Sra constraint.
(atomic_fetch_<fetchop_name><mode>_hard): Copy to
atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
Use atomic_mem_operand_1 predicate.
(atomic_<fetchop_name><mode>_hard): Copy to
atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
Use atomic_mem_operand_1 predicate.
(atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
(atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
insn_and_split. Use atomic_mem_operand_1 predicate.
(atomic_<fetchop_name>_fetch<mode>_hard): Copy to
atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
Use atomic_mem_operand_1 predicate.
(atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
(atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
in generated insn with original mem operand before emitting the insn.
(atomic_fetch_<fetchop_name><mode>_soft_gusa,
atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
atomic_<fetchop_name>_fetch<mode>_soft_gusa,
atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
Use atomic_mem_operand_1 predicate and AraAdd constraints.
(atomic_fetch_<fetchop_name><mode>_soft_tcb,
atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
atomic_<fetchop_name>_fetch<mode>_soft_tcb,
atomic_not_fetch<mode>_soft_tcb,
atomic_<fetchop_name>_fetch<mode>_soft_imask,
atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
Use atomic_mem_operand_1 predicate and SraSdd constraints.
2015-02-10 Uros Bizjak <ubizjak@gmail.com>
* config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
and 3 earlyclobber operands.
2015-02-10 Jan Hubicka <hubicka@ucw.cz>
* common.opt (fstack-reuse): Mark as optimization.
2015-02-10 Jan Hubicka <hubicka@ucw.cz>
PR ipa/64982
* cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
PR tree-optimization/64326
* cfghooks.c (make_forwarder_block): Cap frequency of created block.
2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
PR gcov-profile/61889
* gcov-tool.c: Remove wrong #if !defined(_WIN32)
2015-02-10 Richard Biener <rguenther@suse.de>
PR tree-optimization/64995
* tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
value we use is final.
(visit_reference_op_store): Always valueize op.
(visit_use): Properly valueize vuses.
2015-02-10 Richard Biener <rguenther@suse.de>
PR tree-optimization/64909
* tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
pass a scalar-stmt count estimate to the cost model.
* tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
2015-02-10 Alexander Monakov <amonakov@ispras.ru>
* doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
enabled by default together with var-tracking.
2015-02-10 Nick Clifton <nickc@redhat.com>
* config/rl78/rl78.c: Remove DIV attribute code accidentally
included in previous rl78 commit.
2015-02-10 Richard Biener <rguenther@suse.de>
* tree-streamer.h (streamer_read_tree_bitfields): Adjust.
* tree-streamer-in.c (streamer_read_tree_bitfields): Do not
return the bitpack.
2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
PR gcov-profile/61889
* config.in: regenerate.
* configure.in: Likewise.
* configure.ac: Check for ftw.h.
* gcov-tool.c: Check for ftw.h before using nftw.
2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
PR lto/64076
* ipa-visibility.c (update_visibility_by_resolution_info): Only
assert when not in lto mode.
2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
* ira-color.c (setup_left_conflict_sizes_p): Simplify
initialization/assignment of conflict_size.
2015-02-09 Jan Hubicka <hubicka@ucw.cz>
PR ipa/64978
* ipa-cp.c (gather_caller_stats): Skip thunks.
(propagate_constants_topo): Skip aliases.
2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
PR target/64761
* config/sh/sh.c (sh_option_override): Don't change
-freorder-blocks-and-partition to -freorder-blocks even when
unwinding is enabled.
(sh_can_follow_jump): Return false if the followee jump is
a crossing jump when -freorder-blocks-and-partition is specified.
* config/sh/sh.md (*jump_compact_crossing): New insn.
2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
Kaz Kojima <kkojima@gcc.gnu.org>
PR target/64761
* config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
* config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
(sh_can_redirect_branch): Rename to ...
(sh_can_follow_jump): ... this. Constify argument types.
* config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
* doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
* reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
* doc/tm.texi: Regenerate.
2015-02-09 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/64981
* builtins.c (expand_builtin): Call targetm.expand_builtin
for BUILT_IN_MD builtins regardless of asan_intercepted_p.
2015-02-08 Jan Hubicka <hubicka@ucw.cz>
PR ipa/61548
* tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
2015-02-08 Jan Hubicka <hubicka@ucw.cz>
PR ipa/63566
* ipa-icf.c (set_local): New function.
(sem_function::merge): Use it.
2015-02-08 Jan Hubicka <hubicka@ucw.cz>
* ipa-devirt.c (odr_types_equivalent_p): Fix formating.
(add_type_duplicate): Fix comparison of BINFOs.
2015-02-08 Jan Hubicka <hubicka@ucw.cz>
* ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
on getting VOID pointer.
2015-02-09 Jakub Jelinek <jakub@redhat.com>
PR target/64979
* tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
va_list escapes.
2015-02-09 Richard Biener <rguenther@suse.de>
* genmatch.c (replace_id): Copy expr_type.
2015-02-09 Richard Biener <rguenther@suse.de>
* tree-streamer.h (streamer_pack_tree_bitfields): Remove.
(streamer_write_tree_bitfields): Declare.
* tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
properly unpack padding.
(unpack_value_fields): Inline ...
(streamer_read_tree_bitfields): ... here.
* tree-streamer-out.c (pack_ts_base_value_fields): Inline
and properly add padding bits.
(streamer_pack_tree_bitfields): Fold into ...
(streamer_write_tree_bitfields): ... this new function,
exposing the bitpack object.
* lto-streamer-out.c (lto_write_tree_1): Call
streamer_write_tree_bitfields.
2015-02-09 Richard Biener <rguenther@suse.de>
PR tree-optimization/54000
* tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
(struct ivopts_data): Add loop_loc member.
(tree_ssa_iv_optimize_loop): Dump loop location.
(create_new_ivs): Likewise, also dump number of IVs generated.
2015-02-09 Martin Liska <mliska@suse.cz>
* ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
just if not yet registered.
(ipa_icf_generate_summary): Register callgraph hooks.
2015-02-08 Andrew Pinski <apinski@cavium.com>
* config/aarch64/aarch64.c (gty_dummy): Delete.
2015-02-08 Jan Hubicka <hubicka@ucw.cz>
PR ipa/63566
* ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
(cgraph_node::local_p): Remove thunk related FIXME.
2015-02-08 Jan Hubicka <hubicka@ucw.cz>
PR ipa/63566
* i386.c (ix86_function_regparm): Look through aliases to see if callee
is local and optimized.
(ix86_function_sseregparm): Likewise; also use target's SSE math
settings; error out instead of silently generating wrong code
on mismatches.
(init_cumulative_args): Look through aliases.
2015-02-08 Jan Hubicka <hubicka@ucw.cz>
PR ipa/63566
* ipa-split.c (execute_split_functions): Split if function has aliases.
2015-02-08 Jan Hubicka <hubicka@ucw.cz>
PR ipa/63566
* cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
aliases before trying to expand it.
(cgraph_node::expand_thunk): Fix formating.
2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
* doc/extend.texi (Function Attributes [naked]): Copy-edit.
(Using Assembly Language with C): Expand introduction.
(Basic Asm): Copy-edit. Add more information about uses of
basic asm.
(Extended Asm): Copy-edit. Document new escape syntax and
%l[label] syntax.
(Global Reg Vars): Copy-edit.
(Local Reg Vars): Likewise.
2015-02-06 David Edelsohn <dje.gcc@gmail.com>
PR debug/2714
PR bootstrap/64256
* xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
(DBX_CONTIN_CHAR): Define.
2015-02-06 Sebastian Pop <s.pop@samsung.com>
Brian Rzycki <b.rzycki@samsung.com>
PR tree-optimization/64878
* tree-ssa-threadedge.c: Include tree-ssa-loop.h.
(fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
Stop recursion at loop phi nodes after having visited a loop phi node.
2015-02-06 Jakub Jelinek <jakub@redhat.com>
* toplev.c (process_options): Change flag_ipa_ra before creating
optimization_{default,current}_node.
PR ipa/64896
* cgraphunit.c (cgraph_node::expand_thunk): If
restype is not is_gimple_reg_type nor the thunk_fndecl
returns aggregate_value_p, set restmp to a temporary variable
instead of resdecl.
2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
* lra.c (lra_emit_add): Fix a typo in using disp instead of base.
2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/64205
* config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
add a general secondary reload handler for SDmode, unless we have
both read/write support for SDmode.
2015-02-06 Jakub Jelinek <jakub@redhat.com>
PR middle-end/64937
* dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
1 before, push it to abstract_vec.
(dwarf2out_abstract_function): Adjust caller. Don't call
set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
DECL_ABSTRACT_P flags for all abstract_vec elts.
2015-02-06 Renlin Li <renlin.li@arm.com>
* tree-ssa-forwprop.c (execute): Keep location info while rewrite
complex gimple.
* tree-ssa.c (execute_update_addresses_taken): Likewise.
2015-02-06 Jeff Law <law@redhat.com>
PR target/64889
* config/h8300/h8300.c (push): New argument "in_prologue".
Pass "in_prologue" along to "F".
(h8300_push_pop): Corresponding changes.
(h8300_expand_prologue): Likewise.
(h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
2015-02-06 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/64957
PR debug/64817
* simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
IOR rather than for AND.
2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
PR target/62631
* tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
of shift-add and (add + shift) operations. Rename local variable.
2015-02-05 Jeff Law <law@redhat.com>
PR target/17306
* config/h8300/constraints.md (U): Correctly dectect
"eightbit_data" memory addresses.
* config/h8300/h8300.c (eightbit_constant_address_p): Also
handle (const (plus (symbol_ref (x)))) where x is declared
as an 8-bit data memory address.
* config/h8300/h8300.md (call, call_value): Correctly detect
"funcvec" functions.
PR target/43264
* config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
24 to 28 bits for the H8/300.
2015-02-06 Alan Modra <amodra@gmail.com>
PR target/64876
* config/rs6000/rs6000.c (chain_already_loaded): New function.
(rs6000_call_aix): Use it.
2015-02-05 Jan Hubicka <hubicka@ucw.cz>
* ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
check.
2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
* config/h8300/constraints.md ("U" constraint): Use strict
variant of REG_OK_FOR_BASE_P after reload has started.
2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
* config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
define to zero if !TARGET_NEON.
(TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
2015-02-04 Jan Hubicka <hubicka@ucw.cz>
Trevor Saunders <tsaunders@mozilla.com>
PR ipa/61548
* tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
2015-02-04 Jan Hubicka <hubicka@ucw.cz>
PR ipa/61548
* ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
when removing varpool nodes.
2015-02-04 Jan Hubicka <hubicka@ucw.cz>
PR ipa/61548
* varpool.c (varpool_node::remove): Fix order of variables.
2015-02-04 Jan Hubicka <hubicka@ucw.cz>
PR ipa/64686
* ipa-inline.c (inline_small_functions): Fix ordering issue between
speculation resolution and key updates.
2015-02-04 Jan Hubicka <hubicka@ucw.cz>
* ipa-prop.c (update_indirect_edges_after_inlining): By more careful
about not letting any speculative edges unupdated.
2015-02-04 Jan Hubicka <hubicka@ucw.cz>
PR gcov/64123
* gcov-io.c (gcov_var): Export.
2015-02-04 Jan Hubicka <hubicka@ucw.cz>
PR middle-end/64922
* ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
edges that become speculative.
2015-02-04 Jakub Jelinek <jakub@redhat.com>
* dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
or DW_LANG_Fortran08.
(lower_bound_default): Return 1 for DW_LANG_Fortran03 or
DW_LANG_Fortran08.
(gen_compile_unit_die): Handle "GNU Fortran2003" and
"GNU Fortran2008" language strings.
* dbxout.c (get_lang_number): Use lang_GNU_Fortran.
* langhooks.h (lang_GNU_Fortran): New prototype.
* langhooks.c (lang_GNU_Fortran): New function.
* config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
lang_GNU_Fortran.
2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
* config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
(RTX_OK_FOR_OLO10_P): Likewise.
2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
* tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
2015-02-04 Jan Hubicka <hubicka@ucw.cz>
PR middle-end/64922
* gimple.c: Include gimple-ssa.h.
(maybe_remove_unused_call_args): New function.
* gimple.h (maybe_remove_unused_call_args): Declare.
* cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
* tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
* gimple-fold.c (gimple_fold_call): Likewise.
2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
PR rtl-optimization/64905
* lra-eliminations.c (setup_can_eliminate): Clear hard frame
pointer alignment if it isn't needed.
2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
* config/aarch64/aarch64-cores.def: Add cortex-a72 and
cortex-a72.cortex-a53.
* config/aarch64/aarch64-tune.md: Regenerate.
* doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
2015-02-04 Nick Clifton <nickc@redhat.com>
* config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
inside a MEM.
2015-02-04 Jakub Jelinek <jakub@redhat.com>
* builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
(DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
(DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
of DEF_BUILTIN.
(BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
(BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
* tree-core.h (enum built_in_function): In between
BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
for builtins that use DEF_BUILTIN_CHKP macro.
2015-02-04 Alexandre Oliva <aoliva@redhat.com>
PR debug/64817
* cfgexpand.c (expand_debug_expr): Compute unsignedp from
operands for tcc_comparison exprs. Fix typos.
PR debug/64817
* simplify-rtx.c (simplify_binary_operation_1): Simplify one
of two XORs that have an intervening AND or IOR.
PR debug/64817
* simplify-rtx.c (simplify_binary_operation_1): Rewrite
simplification of XOR of AND to not allocate new rtx before
committing to a simplification.
2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
manual swaps in all peepholes.
2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
of manual swapping implementation.
(aarch64_expand_vec_perm_const_1): Likewise.
2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
* config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
(generic_addrcost_table): Remove NAMED_PARAM.
(cortexa57_addrcost_table): Likewise.
(xgene1_addrcost_table): Likewise.
(generic_regmove_table): Likewise.
(cortexa53_regmove_table): Likewise.
(xgene1_regmove_table): Likewise.
(generic_vector_table): Likewise.
(cortexa57_vector_table): Likewise.
(xgene1_vector_table): Likewise.
(generic_tunings): Likewise.
(cortexa53_tunings): Likewise.
(cortexa57_tunings): Likewise.
(xgene1_tunings): Likewise.
2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
* config/arm/arm-cores.def: Add cortex-a72 and
cortex-a72.cortex-a53.
* config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
* config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
* config/arm/arm-tune.md: Regenerate.
* config/arm/arm-tables.opt: Add entries for "cortex-a72" and
"cortex-a72.cortex-a53".
* doc/invoke.texi (ARM Options/-mtune): Likewise.
2015-02-04 Nick Clifton <nickc@redhat.com>
PR target/64408
* config/fr30/predicates.md (di_operand): Add SUBREG to the list
of accepted codes.
(nonimmediate_di_operand): Likewise.
* config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
prefixes of known F5 using MSP430 MCUs.
2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
* config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
instead of __builtin_sqrt.
2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
* varasm.c (do_assemble_alias): Follow transparent alias
chain for target.
(default_assemble_visibility): Follow transparent alias
chain for decl name.
2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
PR middle-end/62103
* tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
to compute size of referenced value in the constant case.
2015-02-03 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/64756
* cse.c (invalidate_dest): New function.
(cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
invalidate and do not record it.
2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
PR target/64660
* config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
atomic_nand<mode>_soft_tcb): New insns.
(atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
(define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
Split into atomic_not_fetchsi_hard if operands[0] is unused.
(atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
(atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
atomic_not<mode>_hard if operands[0] is unused.
(atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
if operands[0] is unused.
(atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
(atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
unused.
(atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
into atomic_not<mode>_soft_tcb if operands[0] is unused.
(atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
if operands[0] is unused.
(atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
(atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
atomic_nand_fetchsi_hard if operands[0] is unused.
(atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
atomic_nand<mode>_hard if operands[0] is unused.
(atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
(atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
into atomic_nand<mode>_soft_tcb if operands[0] is unused.
(atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
(atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
(atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
atomic_not<mode>_hard if operands[0] is unused.
(atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
unused.
(atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
into atomic_not<mode>_soft_tcb if operands[0] is unused.
(atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
atomic_nand<mode>_hard if operands[0] is unused.
(atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
into atomic_nand<mode>_soft_tcb if operands[0] is unused.
2015-02-03 David Malcolm <dmalcolm@redhat.com>
PR jit/64810
* Makefile.in (GCC_OBJS): Add gcc-main.o.
* gcc-main.c: New file, containing "main" taken from gcc.c.
* gcc.c (do_self_spec): Free decoded_options.
(class driver): Move declaration to gcc.h.
(main): Move declaration and implementation to new file
gcc-main.c.
(driver_get_configure_time_options): New function.
* gcc.h (class driver): Move this declaration here, from
gcc.c.
(driver_get_configure_time_options): New declaration.
2015-02-03 Jan Hubicka <hubicka@ucw.cz>
* ipa-inline-analysis.c (simple_edge_hints): Fix check for
cross-module inlining.
* cgraph.h (cgraph_node): Add flag merged.
* ipa-icf.c (sem_function::merge): Maintain it.
2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
* config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
instead of OBJECT_P.
2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
PR target/62631
* config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
(TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
* config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
2015-02-03 Jakub Jelinek <jakub@redhat.com>
PR other/63504
* combine.c (reg_n_sets_max): New variable.
(can_change_dest_mode, reg_nonzero_bits_for_combine,
reg_num_sign_bit_copies_for_combine, get_last_value_validate,
get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
(try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
(rest_of_handle_combine): Initialize reg_n_sets_max.
2015-02-02 Jan Hubicka <hubicka@ucw.cz>
* ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
if some always_inline was inlined, apply changes before inlining
heuristically.
2015-02-02 David Malcolm <dmalcolm@redhat.com>
PR jit/64810
* config/arm/arm.c (arm_option_override): Set
arm_selected_arch/cpu/tune to NULL on entry.
2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
Andrew Pinski <pinskia@gcc.gnu.org>
Jakub Jelinek <jakub@gcc.gnu.org>
PR target/64231
* config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
integer typing for small model. Use IN_RANGE.
2015-02-02 Richard Biener <rguenther@suse.de>
* tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
* tree-vrp.c (vrp_valueize_1): Likewise.
2015-02-02 Alan Modra <amodra@gmail.com>
* config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
than mem for toc_restore.
* config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
(call_indirect_aix, call_value_indirect_aix): Adjust to suit.
(call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
2015-02-01 David Edelsohn <dje.gcc@gmail.com>
PR target/64047
* config/rs6000/rs6000.c (rs6000_set_current_function): Handle
explicit default options.
2015-02-01 Jan Hubicka <hubicka@ucw.cz>
PR ipa/64872
* ipa-utils.c (ipa_merge_profiles): Add release argument.
* ipa-icf.c (sem_function::merge): Do not release body when merging.
* ipa-utils.h (ipa_merge_profiles): Update prototype.
2015-02-01 Jakub Jelinek <jakub@redhat.com>
PR debug/64817
* cfgexpand.c (deep_ter_debug_map): New variable.
(avoid_deep_ter_for_debug): New function.
(expand_debug_expr): If TERed SSA_NAME is in
deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
instead of trying to expand SSA_NAME's def stmt.
(expand_debug_locations): When expanding debug bind
of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
value.
(pass_expand::execute): Call avoid_deep_ter_for_debug on
all debug bind stmts. Delete deep_ter_debug_map after
expand_debug_location if non-NULL and clear it.
2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
PR target/64851
* config/sh/sync.md (atomic_fetch_notsi_hard,
atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
atomic_not_fetch<mode>_soft_imask): New insns.
2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
* haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
(rank_for_schedule_debug): Split from ...
(rank_for_schedule): ... this.
(ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
* sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
* doc/md.texi (Machine Constraints): Alphabetize table by target.
* doc/extend.texi (x86 Variable Attributes): Move section to
correct alphabetization after renaming.
(x86 Type Attributes): Likewise.
(Target Builtins): Re-alphabetize menu.
(x86 Built-in Functions): Move section to correct alphabetization
after renaming.
(x86 transactional memory intrinsics): Likewise.
* doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
and x86 Windows Options in table and menu.
(x86 Options): Move section to correct alphabetization after
renaming.
(x86 Windows Options): Likewise.
2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
* doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
preferred names of the architecture and its 32- and 64-bit
variants.
* doc/invoke.texi: Likewise.
* doc/md.texi: Likewise.
2015-01-31 Uros Bizjak <ubizjak@gmail.com>
PR target/64882
* config/i386/predicates.md (address_no_seg_operand): Reject
non-CONST_INT_P operands in invalid mode.
2015-01-31 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
* config/i386/predicates.md (address_no_seg_operand): Call
address_operand with VOIDmode.
(vsib_address_operand): Ditto.
(address_mpx_no_base_operand): Ditto.
(address_mpx_no_index_operand): Ditto.
2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
PR target/64688
* lra-constraints.c (original_subreg_reg_mode): New.
(simplify_operand_subreg): Try to simplify subreg of const. Use
original_subreg_reg_mode for it.
(swap_operands): Update original_subreg_reg_mode.
(curr_insn_transform): Set up original_subreg_reg_mode.
2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
PR target/64617
* lra-constraints.c (prohibited_class_reg_set_mode_p): New
function.
(process_alt_operands): Use it.
(curr_insn_transform): Check the optional reload pseudo class is
ok for the mode.
2015-01-30 Joseph Myers <joseph@codesourcery.com>
* diagnostic.c (fatal_error (const char *, ...)): Remove function.
* diagnostic-core.h (fatal_error (const char *, ...)): Remove
prototype.
* toplev.h (init_asm_output): Update comment on use of
UNKNOWN_LOCATION with fatal_error.
* cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
fatal_error changed to pass input_location as first argument.
2015-01-30 Martin Liska <mliska@suse.cz>
* tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
in #pragma GCC diagnostic guards.
2015-01-30 Richard Biener <rguenther@suse.de>
PR tree-optimization/64829
* tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
not add a widening conversion pattern but hand off extra
widenings to callers.
(vect_recog_widen_mult_pattern): Handle extra widening produced
by vect_handle_widen_op_by_const.
(vect_recog_widen_shift_pattern): Likewise.
(vect_pattern_recog_1): Remove excess vertical space in dumping.
* tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
(vect_init_vector_1): Likewise.
(vect_get_vec_def_for_operand): Likewise.
(vect_finish_stmt_generation): Likewise.
(vectorizable_load): Likewise.
(vect_analyze_stmt): Likewise.
(vect_is_simple_use): Likewise.
2015-01-29 Jeff Law <law@redhat.com>
* combine.c (try_combine): Fix typo in comment.
2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
PR target/64580
* config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
(rs6000_stack_info): Add assert.
(rs6000_output_savres_externs): New function, split off from...
(rs6000_output_function_prologue): ... here. Do not call it for
thunks.
2015-01-29 Jeff Law <law@redhat.com>
PR target/15184
* combine.c (try_combine): If I0 is a memory load and I3 a store
to a related address, increase the "goodness" of doing a 4-insn
combination with I0-I3.
(make_field_assignment): Handle SUBREGs in the ior+and case.
2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
PR tree-optimization/64746
* tree-if-conv.c (mask_exists): New function.
(predicate_mem_writes): Save created mask with given size for further
use.
(stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
(ifcvt_repair_bool_pattern): Collect all statements that are root
of bool pattern and use iterative algorithm to remove multiple uses
of predicates, display number of required iterations.
2015-01-29 Richard Biener <rguenther@suse.de>
PR tree-optimization/64853
* tree-vrp.c (vrp_valueize_1): Do not return anything if the
stmt will get simulated again.
* tree-ssa-ccp.c (valueize_op_1): Likewise.
2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
return_in_pc. Remove redundant assignments.
(thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
(arm_expand_epilogue): Don't compare boolean with true in if condition.
2015-01-29 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_mode_after): Make static.
2015-01-29 Richard Biener <rguenther@suse.de>
PR tree-optimization/64844
* tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
dump cost model analysis.
* tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
Do not register adjusted load/store costs here.
2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
* config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
using x86_use_pseudo_pic_reg.
* config/i386/i386.c (ix86_conditional_register_usage): Remove
support for fixed PIC register.
(ix86_use_pseudo_pic_reg): Not static any more.
2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
PR middle-end/64805
* ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
to avoid error in cgraph node verification.
2015-01-29 Marek Polacek <polacek@redhat.com>
* doc/standards.texi: Reflect that the default for C is gnu11.
2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
PR target/64761
* reorg.c (switch_text_sections_between_p): New function.
(relax_delay_slots): Call it when testing if the jump insn
is removable. Use targetm.can_follow_jump when testing if
the conditional branch can follow an unconditional jump.
2015-01-27 Caroline Tice <cmtice@google.com>
Committing VTV Cywin/Ming patch for Patrick Wollgast
* config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
if -fvtable-verify=preinit/std is used.
* config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
* config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
* config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
if -fvtable-verify=preinit/std is used.
* config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
* config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
if -fvtable-verify=preinit/std is used.
* config/i386/mingw-w64.h (LIB_SPEC): Likewise.
* config/i386/mingw32.h (LIB_SPEC): Likewise.
* varasm.c (assemble_variable): Add code to properly set the comdat
section and name for the .vtable_map_vars section in case the
target is PE or COFF.
2015-01-29 Jan Hubicka <hubicka@ucw.cz>
PR ipa/64801
* cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
make sane BB profile.
(cgraph_node::expand_thunk): Make sane BB profile.
(cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
* cgraph.h (init_lowered_empty_function): Update prototype.
* config/i386/i386.c (make_resolver_func): Update call.
* predict.c (gate): Disable branch prediction pass if
profile is already there.
2015-01-29 Jan Hubicka <hubicka@ucw.cz>
* optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
* opth-gen.awk: Likewise.
* common.opt: Mark flag_fp_contract_mode as Optimization.
2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
* config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
* config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
PR target/64659
* config/sh/predicates.md (atomic_arith_operand,
atomic_logical_operand): Remove.
* config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
(atomic_arith_operand_0): New predicate.
(atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
Use atomic_arith_operand_0 for input values.
(atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
atomic_compare_and_swap<mode>_soft_gusa,
atomic_compare_and_swap<mode>_soft_tcb,
atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
arith_reg_operand instead of register_operand.
(atomic_exchange<mode>): Use arith_reg_dest for output value. Use
atomic_arith_operand_0 for newval input.
(atomic_exchangesi_hard, atomic_exchange<mode>_hard,
atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
arith_reg_operand instead of register_operand.
(atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
fetchop_predicate_1, fetchop_constraint_1_llcs,
fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
fetchop_constraint_1_imask): New code iterator attributes.
(atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
register_operand. Use fetchop_predicate_1.
(atomic_fetch_<fetchop_name>si_hard,
atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
(atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
and arith_reg_operand instead of register_operand. Use
fetchop_predicate_1, fetchop_constraint_1_gusa.
(atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
and arith_reg_operand instead of register_operand. Use
fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
to allow R0 usage.
(atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
and arith_reg_operand instead of register_operand. Use
fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
to allow R0 usage.
(atomic_fetch_nand<mode>): Use arith_reg_dest instead of
register_operand. Use atomic_logical_operand_1.
(atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
arith_reg_operand instead of register_operand.
(atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
Use arith_reg_dest and arith_reg_operand instead of register_operand.
Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
(atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
register_operand. Use fetchop_predicate_1.
(atomic_<fetchop_name>_fetchsi_hard,
atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
fetchop_constraint_1_llcs.
(atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
fetchop_constraint_1_gusa.
(atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
(atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
(atomic_nand_fetch<mode>): Use arith_reg_dest instead of
register_operand. Use atomic_logical_operand_1.
(atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
arith_reg_operand instead of register_operand.
(atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
arith_reg_operand instead of register_operand. Use logical_operand
and K08. Adjust asm sequence to allow R0 usage.
(atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
arith_reg_operand instead of register_operand. Use logical_operand
and K08.
2015-01-28 Jakub Jelinek <jakub@redhat.com>
PR other/63504
* dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
(attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
only get_full_len HOST_WIDE_INTs from get_val () array rather than
all bits in *val_wide.
2015-01-28 Jan Hubicka <hubicka@ucw.cz>
* varpool.c (tls_model_names): Fix names.
(varpool_node::dump): Dump tls- prefix for tls models.
2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
Bernd Schmidt <bernds@codesourcery.com>
Nathan Sidwell <nathan@codesourcery.com>
* config/nvptx/mkoffload.c: New file.
* config/nvptx/t-nvptx: Add build rules for it.
* config.gcc <nvptx-*> [$enable_as_accelerator = yes]
(extra_programs): Add mkoffload.
* config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
function.
(TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
PR middle-end/64809
* cfgexpand.c (reorder_operands): Skip debug gimples.
2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
PR tree-optimization/64277
* tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
range info when possible to refine estimation.
2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
PR tree-optimization/64718
* tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
be a 16bit unsigned integer when n->range is 16.
(bswap_replace): Convert src to that type if necessary for all bswap
sizes. Fix rotation right notation in nearby comment. Use bswap_type
set in pass_optimize_bswap::execute ().
2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
* config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
* config/aarch64/aarch64-simd-builtins.def (abs): Split by
integer and floating point variants.
* config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
* config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
for all vector modes.
2015-01-28 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/64612
* doc/sourcebuild.texi (comdat_group): Document.
2015-01-28 Terry Guo <terry.guo@arm.com>
* config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
2015-01-27 David Malcolm <dmalcolm@redhat.com>
* toplev.c (print_version): Add param "show_global_state", and
only print GGC and plugin information if it is true.
(init_asm_output): Pass in "true" for the new param when calling
print_version.
(process_options): Likewise.
(toplev::main): Likewise.
* toplev.h (print_version): Add new param to decl.
2015-01-27 Jan Hubicka <hubicka@ucw.cz>
PR ipa/60871
PR ipa/64139
* tree.c (lookup_binfo_at_offset): New function.
(get_binfo_at_offset): Use it.
2015-01-27 Jan Hubicka <hubicka@ucw.cz>
PR ipa/64282
* gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
on vtable being vtable.
2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
* doc/extend.texi: s/390: Update documentation of hotpatch attribute.
* doc/invoke.texi (-mhotpatch): s/390: Update documentation of
-mhotpatch= option.
* config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
-mno-hotpatch options. Change syntax of -mhotpatch= option.
* config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
Renamed.
(s390_hotpatch_trampoline_halfwords_max): Renamed.
(s390_hotpatch_hw_max): New name.
(s390_hotpatch_trampoline_halfwords): Renamed.
(s390_hotpatch_hw_before_label): New name.
(get_hotpatch_attribute): Removed.
(s390_hotpatch_hw_after_label): New name.
(s390_handle_hotpatch_attribute): Add second parameter to hotpatch
attribute.
(s390_attribute_table): Ditto.
(s390_function_num_hotpatch_trampoline_halfwords): Renamed.
(s390_function_num_hotpatch_hw): New name.
Remove special handling of inline functions and hotpatching.
Return number of nops before and after the function label.
(s390_can_inline_p): Removed.
(s390_asm_output_function_label): Emit a configurable number of nops
after the function label.
(s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
(TARGET_CAN_INLINE_P) Removed.
(TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
Jiong Wang <jiong.wang@arm.com>
* config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
of scratch reg.
(cb<optab><mode>1): Likewise.
* config/aarch64/iterators.md (bcond): New define_code_attr.
2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config/s390/s390.c (s390_memory_move_cost): Increase costs for
memory accesses.
2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config/s390/s390.c (s390_register_move_cost): Increase costs for
FPR->GPR moves.
2015-01-27 Richard Biener <rguenther@suse.de>
* tree-vrp.c (update_value_range): Intersect the range with
old recorded SSA name range information.
2015-01-27 Nick Clifton <nickc@redhat.com>
* config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
BC, DE and HL registers directly, not via AX.
When decrementing the stack pointer by a large amount, transfer SP
into AX and perform the subtraction there.
(rl78_expand_epilogue): Perform the inverse of the above
enhancements.
2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
2015-01-27 Jakub Jelinek <jakub@redhat.com>
Yury Gribov <y.gribov@samsung.com>
PR ubsan/64741
* ubsan.c (ubsan_source_location): Refactor code.
(ubsan_type_descriptor): Update type size. Refactor code.
2015-01-27 Richard Biener <rguenther@suse.de>
PR tree-optimization/56273
PR tree-optimization/59124
PR tree-optimization/64277
* tree-vrp.c (vrp_finalize): Emit array-bound warnings only
from the first VRP pass.
2015-01-27 Jakub Jelinek <jakub@redhat.com>
PR ipa/64776
* cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
handle the first argument in the same loop as all the other arguments.
PR rtl-optimization/61058
* jump.c (cleanup_barriers): Update basic block boundaries
if BLOCK_FOR_INSN is non-NULL on PREV.
2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
* tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
bounds narrowing, already instrumented calls and calls to
not instrumentable functions.
2015-01-27 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/64807
* wide-int.cc (wi::divmod_internal): Clear
b_dividend[dividend_blocks_needed].
2015-01-26 DJ Delorie <dj@redhat.com>
* config/rl78/rl78.c (move_elim_pass): Don't optimize away
volatile memory references.
2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
PR target/49263
* config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
remove_insn.
* config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
shifts if it already fits into K08.
2015-01-26 Jakub Jelinek <jakub@redhat.com>
PR ipa/64730
* ipa-inline.c (inline_small_functions): Print "unknown" even
if edge->call_stmt is non-NULL, but has builtins or unknown
location.
PR middle-end/64421
* omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
with asterisk, skip the first character.
2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
PR target/64806
* config/i386/i386 (feature_priority): Revert the last P_POPCNT
order change.
2015-01-26 Uros Bizjak <ubizjak@gmail.com>
PR target/64795
* config/i386/i386.md (*movdi_internal): Also check operand 0
to determine TYPE_LEA operand.
(*movsi_internal): Ditto.
2015-01-26 Jakub Jelinek <jakub@redhat.com>
* config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
OPTION_MASK_QUAD_MEMORY_ATOMIC.
2015-01-26 Renlin Li <renlin.li@arm.com>
* config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
the comment.
* config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
for higher part.
2015-01-26 Richard Biener <rguenther@suse.de>
PR middle-end/64764
* tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
combining two BIT_AND_EXPR predicates.
2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
PR bootstrap/64754
* tree-ssa-structalias.c (new_var_info): Initialize ruid.
2015-01-26 Terry Guo <terry.guo@arm.com>
* config/arm/arm.c (arm_file_start): Update the assignment of
Tag_ABI_HardFP_use.
2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
* config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
pipeline model.
config/arm/arm.md: Include the new Cortex-A57 model.
(generic_sched): Don't use generic_sched when tuning for
Cortex-A57.
2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (get_builtin_code_for_version): Add
support for BMI and BMI2 multiversion functions.
2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
* emit-rtl.h (store_bit_field): Move prototype to expmed.h.
(extract_bit_field): Likewise.
(extract_low_bits): Likewise.
(expand_mult): Likewise.
(expand_mult_highpart_adjust): Likewise.
2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/driver-i386.c (host_detect_local_cpu): Check new
Silvermont, Haswell, Broadwell and Knights Landing model numbers.
* config/i386/i386.c (processor_model): Add
M_INTEL_COREI7_BROADWELL.
(arch_names_table): Add "broadwell".
2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
PR target/49263
PR target/53987
PR target/64345
PR target/59533
PR target/52933
PR target/54236
PR target/51244
* config/sh/sh-protos.h
(sh_extending_set_of_reg::can_use_as_unextended_reg,
sh_extending_set_of_reg::use_as_unextended_reg,
sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
sh_is_movrt_insn, sh_insn_operands_modified_between_p,
sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
(sh_treg_insns): New class.
* config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
(scope_counter): New class.
(sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
sh_extending_set_of_reg::can_use_as_unextended_reg,
sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
sh_split_treg_set_expr): New functions.
(addsubcosts): Handle treg_set_expr.
(sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
(sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
(sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
(sh_insn_operands_modified_between_p): Make non-static.
* config/sh/predicates.md (zero_extend_movu_operand): Allow
simple_mem_operand in addition to displacement_mem_operand.
(zero_extend_operand): Don't allow zero_extend_movu_operand.
(treg_set_expr, treg_set_expr_not_const01,
arith_reg_or_treg_set_expr): New predicates.
* config/sh/sh.md (tstsi_t): Use arith_reg_operand and
arith_or_int_operand instead of logical_operand. Convert to
insn_and_split. Try to optimize constant operand in splitter.
(tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
(*tstqi_t_zero): Delete.
(*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
(tstsi_t_and_not): Delete.
(tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
Convert to insn_and_split.
(unnamed split, tstsi_t_zero_extract_xor,
tstsi_t_zero_extract_subreg_xor_little,
tstsi_t_zero_extract_subreg_xor_big): Delete.
(*tstsi_t_shift_mask): New insn_and_split.
(cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
to recombine with surrounding insns when splitting.
(*negtstsi): Add !sh_in_recog_treg_set_expr condition.
(cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
(cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
*cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
(*cbranch_div0s: Delete.
(*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
Try to recombine with surrounding insns when splitting. Add operand
order variants.
(*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
(*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
*addc_r_r_msb, *addc_2r_msb): Delete.
(*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
order variant.
(*addc_negreg_t): New insn_and_split.
(*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
Try to recombine with surrounding insns when splitting.
Add operand order variants.
(*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
insn_and_split patterns.
(*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
surrounding insns when splitting.
(unnamed rotcr split): Use arith_reg_or_treg_set_expr.
(*rotcl): Likewise. Add zero_extract variant.
(*ashrsi2_31): New insn_and_split.
(*negc): Convert to insn_and_split. Use treg_set_expr.
(*zero_extend<mode>si2_disp_mem): Update comment.
(movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
condition.
(*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
with surrounding insns when splitting.
(any_treg_expr_to_reg): New insn_and_split.
(*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
*neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
*neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
*zero_extract_2): New single bit zero extract patterns.
(bld_reg, *bld_regqi): Fold into bld<mode>_reg.
(*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
*mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
*movdi_gbr_load): Use arith_reg_dest instead of register_operand for
set destination.
(set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
register_operand for set source.
2015-01-23 Jan Hubicka <hubicka@ucw.cz>
* i386.opt (prefetch_sse): New targetsave.
* i386.c (ix86_function_specific_save): Save prefetch_sse.
(ix86_function_specific_restore): Restore prefetch_sse and initialize
ix86_cost/ix86_tune_cost.
2015-01-23 David Malcolm <dmalcolm@redhat.com>
* config/rs6000/rs6000.c (rs6000_output_function_epilogue):
Support the JIT by using 0 as the language type.
2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
PR target/64317
* lra-lives.c (make_hard_regno_born): Add parameter. Don't make
REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
(mark_regno_live, process_bb_lives): Pass new parameter value to
make_hard_regno_born.
2015-01-23 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/63637
PR rtl-optimization/60663
* cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
if elt->cost is MAX_COST for ASM_OPERANDS.
(find_sets_in_insn): Fix up comment typo.
(cse_insn): Don't set src_volatile for all non-volatile
ASM_OPERANDS in PARALLELs, but just those with multiple outputs
or with "memory" clobber. Set elt->cost to MAX_COST
for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
2015-01-23 Uros Bizjak <ubizjak@gmail.com>
* config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
alternative 1.
2015-01-23 Uros Bizjak <ubizjak@gmail.com>
* config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
libgcc/config/i386/elf-lib.h.
2015-01-23 Jakub Jelinek <jakub@redhat.com>
PR driver/64737
* gcc.c (print_configuration): Don't print a blank line at the end
here...
(run_attempt): ... but here unstead.
PR middle-end/64734
* omp-low.c (scan_sharing_clauses): Don't ignore
OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
on target data/update constructs.
2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
PR target/50928
* config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
(DEBUG_RELOAD): Removed define.
(m32c_limit_reload_class): Enable traces with if DEBUG0.
(m32c_function_arg): Added a type cast.
(m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
* config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
* config/m32c/bitops.md (andqi3_16): Likewise.
* config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
(push_a01_l): Likewise.
2015-01-23 David Malcolm <dmalcolm@redhat.com>
PR jit/64721
* main.c (main): Construct toplev instances with init_signals=true.
* toplev.c (general_init): Add param "init_signals", and use it to
conditionalize the calls to signal and host_hooks.extra_signals.
(toplev::toplev): Add param "init_signals".
(toplev::main): When invoking general_init, pass m_init_signals
to control whether signal-handlers are installed.
* toplev.h (toplev::toplev): Add param "init_signals".
(toplev::m_init_signals): New field.
2015-01-23 David Malcolm <dmalcolm@redhat.com>
PR jit/64722
* emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
latter may be affected by the former (e.g. on i686).
2015-01-23 Martin Liska <mliska@suse.cz>
* tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
false positive during profiledbootstrap.
2015-01-23 Tom de Vries <tom@codesourcery.com>
PR libgomp/64672
* lto-opts.c (lto_write_options): Output non-explicit conservative
-fno-openacc.
* lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
(append_compiler_options): Pass -fopenacc through.
2015-01-23 Tom de Vries <tom@codesourcery.com>
PR libgomp/64707
* lto-opts.c (lto_write_options): Output non-explicit conservative
-fno-openmp.
* lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
(append_compiler_options): Pass -fopenmp through.
2015-01-23 Jakub Jelinek <jakub@redhat.com>
PR debug/64511
* dwarf2out.c (struct dw_loc_descr_node): Add chain_next
GTY markup.
* diagnostic-core.h (internal_error_no_backtrace): New prototype.
* diagnostic.def (DK_ICE_NOBT): New kind.
* diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
like DK_ICE, but never print backtrace.
(diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
(internal_error_no_backtrace): New function.
* gcc.c (execute): Use internal_error_no_backtrace instead of
internal_error.
2015-01-22 Jeff Law <law@redhat.com>
PR target/52076
* config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
improve code density for small immediate to memory case.
(insv): Better handle bitfield assignments when the field is
being set to all ones.
* config/m68k/predicates.md (reg_or_pow2_m1_operand): New
operand predicate.
2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
Jakub Jelinek <jakub@redhat.com>
PR middle-end/64729
* gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
for !TARGET_LIBC_PROVIDES_SSP version and
-fstack-protector-{all,strong,explicit} otherwise.
* config/freebsd.h (LINK_SSP_SPEC): Handle
-fstack-protector-{strong,explicit}.
2015-01-22 Jan Hubicka <hubicka@ucw.cz>
H.J. Lu <hongjiu.lu@intel.com>
PR ipa/64694
* ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
heap.
2015-01-22 Wei Mi <wmi@google.com>
PR rtl-optimization/64557
* dse.c (record_store): Call get_addr for mem_addr.
(check_mem_read_rtx): Likewise.
2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
* fold-const.c (const_binop): Add early return for non-tcc_binary.
2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
* toplev.c (init_local_tick): Process the failure when read
fails for random_seed.
* ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
'pretty_name' to avoid memory overflow.
2015-01-22 Richard Biener <rguenther@suse.de>
PR middle-end/64728
* tree-ssa-coalesce.c (coalesce_partitions): Do not perform
abnormal coalescing on undefined SSA names.
2015-22-01 Uros Bizjak <ubizjak@gmail.com>
PR target/64688
PR target/64477
* config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
for alternative 3.
(*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
PR middle-end/63325
* fold-const.c (fold_checksum_tree): Don't include value of
expr->decl_with_vis.symtab_node in the checksum.
2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
PR driver/64690
* gcc.c (insert_comments): New function.
(try_generate_repro): Call it.
(append_text): Removed.
2015-01-22 Richard Biener <rguenther@suse.de>
* ipa-inline.c (can_inline_edge_p): Disable inlining of edges
with IL incompatible options. Properly honor user optimize
attributes.
2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
PR rtl-optimization/64682
* combine.c (distribute_notes): When moving a death note for
a register that is set in the new I2, make sure to put it
before that new I2.
2015-01-21 David Edelsohn <dje.gcc@gmail.com>
* config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
not TARGET_DEFAULT.
2015-01-21 Jakub Jelinek <jakub@redhat.com>
PR debug/64511
* simplify-rtx.c (simplify_relational_operation_1): Don't try to
optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
PR sanitizer/64706
* doc/invoke.texi (-fsanitize=vptr): Document.
PR rtl-optimization/62078
* dse.c: Include cfgcleanup.h.
(rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
anything call purge_all_dead_edges and cleanup_cfg at the end
of the pass.
2015-01-21 Jan Hubicka <hubicka@ucw.cz>
* ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
edges.
2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
* gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
decl attribute.
2015-01-21 David Sherwood <david.sherwood@arm.com>
Tejas Belagod <Tejas.Belagod@arm.com>
* config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
* config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
* config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
Removed.
2015-01-21 David Sherwood <david.sherwood@arm.com>
Tejas Belagod <Tejas.Belagod@arm.com>
* config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
(aarch64_reverse_mask): New decls.
* config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
(insn_count): New mode_attr.
* config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
(vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
(vec_load_lanesxi): Made ABI compliant for Big Endian targets.
(aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
(aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
(aarch64_simd_st4): New patterns.
* config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
(aarch64_reverse_mask): New functions.
2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
Declare.
* config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
addressing modes for BE.
(aarch64_print_operand): Add 'R' specifier.
(aarch64_simd_disambiguate_copy): Delete.
(aarch64_simd_emit_reg_reg_move): New function.
* config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
in define_splits for structural moves.
(mov<mode>): Use less restrictive predicates.
(*aarch64_mov<mode>): Simplify and only allow for LE.
(*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
2015-01-21 Alan Hayward <alan.hayward@arm.com>
* rtlanal.c (subreg_get_info): Exit early for simple and common cases.
2015-01-21 Richard Henderson <rth@redhat.com>
PR target/64669
* ccmp.c (used_in_cond_stmt_p): Remove.
(expand_ccmp_expr): Don't use it.
2015-01-21 Nick Clifton <nickc@redhat.com>
* config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
PARALLELs.
2015-01-21 Richard Biener <rguenther@suse.de>
PR middle-end/64313
* tree-core.h (builtin_info, builtin_info_type): Turn from
an object with two arrays into an array of an object with
decl and two flags, implicit_p and declared_p.
* tree.h (builtin_decl_explicit, builtin_decl_implicit,
set_builtin_decl, set_builtin_decl_implicit_p,
builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
(set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
* builtins.c (builtin_info): Adjust.
* gimplify.c (gimplify_addr_expr): References to builtins
that have been declared by the user makes them eligible for
use by the compiler. Call set_builtin_decl_implicit_p on them.
2015-01-20 Jeff Law <law@redhat.com>
PR target/59946
* config/m68k/m68k.md (Comparison expanders and patterns): Do not
allow pc-relative addresses in operand predicates or constraints.
2015-01-21 Bin Cheng <bin.cheng@arm.com>
* config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
neon on aarch32 processors for stringops.
2015-01-19 Jan Hubicka <hubicka@ucw.cz>
PR ipa/63576
* ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
2015-01-19 Jan Hubicka <hubicka@ucw.cz>
PR lto/45375
* ipa-inline.c: Include lto-streamer.h
(report_inline_failed_reason): Output source file differences and
flags on optimization/target node mismatch.
(can_inline_edge_p): Consider caller to be the outer inline function;
be less restrictive about matching opimize and optimize_size attributes.
(inline_account_function_p): Break out from ...
(inline_small_functions): ... here.
* ipa-inline-transform.c (clone_inlined_nodes): Use
inline_account_function_p.
(inline_call): Use optimize attribution; use inline_account_function_p.
(inline_transform): Use opt_for_fn.
* ipa-inline.h (inline_account_function_p): Declare.
2015-01-20 Jakub Jelinek <jakub@redhat.com>
PR debug/64663
* dwarf2out.c (decl_piece_node): Don't put bitsize into
mode if bitsize <= 0.
(decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
sizes and positions.
2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
* config/nios2/nios2.c (nios2_asm_file_end): Implement
TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
needed.
(TARGET_ASM_FILE_END): Define.
2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
* config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
(struct tune_params): Use the enum.
* arm.c (arm_*_tune): Update.
(arm_option_override): Update.
2015-01-20 Richard Biener <rguenther@suse.de>
PR ipa/64684
* ipa-reference.c (add_static_var): Inline ...
(analyze_function): ... here after splitting out from ...
(is_proper_for_analysis): ... this.
2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
PR target/64149
* config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
* config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
replace the conditional with it's true branch.
* config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
(arm_lra_p): Remove.
2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
* config/visium/visium.h (LIB_SPEC): Adjust in default case.
2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
* config/tilegx/mul-tables.c: Move symtab.h include after
coretypes.h include.
* config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
PR bootstrap/64676
Revert:
2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
PR rtl-optimization/64081
* loop-iv.c (def_pred_latch_p): New function.
(latch_dominating_def): Allow specific cases with non-single
definitions.
(iv_get_reaching_def): Likewise.
(check_complex_exit_p): New function.
(check_simple_exit): Use check_complex_exit_p to allow certain cases
with exits not executing on any iteration.
2015-01-19 Jan Hubicka <hubicka@ucw.cz>
PR lto/45375
* i386.c (ix86_option_override_internal): Use ix86_tune_cost
to set branch cost.
2015-01-19 Jan Hubicka <hubicka@ucw.cz>
PR lto/45375
* i386.c (gate): Check flag_expensive_optimizations and
optimize_size.
(ix86_option_override_internal): Drop optimize_size condition
on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
MASK_PREFER_AVX128.
(ix86_avx256_split_vector_move_misalign,
ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
* sse.md (all uses of TARGET_PREFER_AVX128): Add
optimize_insn_for_speed_p check.
2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
* config/mips/mips.h (FP_ASM_SPEC): New define.
(ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
instead.
2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
PR target/53988
* config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
nullptr for insn when reaching the first insn.
* config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
(sh_insn_operands_modified_between_p): Add nullptr check.
(sh_find_extending_set_of_reg): Fix log message. Don't accept
sign extending mem load if the insn contains any UNSPEC or
UNSPEC_VOLATILE.
2015-01-19 Jan Hubicka <hubicka@ucw.cz>
* params.def (inline-unit-growth): Drop to 15%.
* invoke.texi (inline-unit-growth): Document change.
2015-01-19 Martin Liska <mliska@suse.cz>
PR ipa/64668
* ipa-icf-gimple.c (func_checker::compare_operand): Call proper
function for second argument of OBJ_TYPE_REF.
2015-01-19 Jan Hubicka <hubicka@ucw.cz>
PR ipa/64218
* ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
whether function is an alias.
2015-01-19 Jan Hubicka <hubicka@ucw.cz>
* ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
cases.
2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/64671
* lra-remat.c (operand_to_remat): Don't consider jump and call
insns.
2015-01-19 David Edelsohn <dje.gcc@gmail.com>
PR target/59828
* config/rs6000/default64.h: Include rs6000-cpus.def.
(TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
(TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
* config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
and POWER8.
* config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
POWER8.
* config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
pseudo-op to specify assembler dialect.
2015-01-19 Martin Liska <mliska@suse.cz>
PR ipa/64664
* ipa-icf.c (sem_item_optimizer::filter_removed_items):
Handle safe potentially removed nodes during filtering.
2015-01-19 Martin Liska <mliska@suse.cz>
* doc/extend.texi (no_icf): Add new attribute description.
* ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
where the pass attempts to merge a function with no_icf attribute.
2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
PR target/64532
* doc/md.texi (ARM Options): Document register constraints.
2015-01-19 Jiong Wang <jiong.wang@arm.com>
Andrew Pinski <apinski@cavium.com>
PR target/64304
* config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
(ashl<mode>3): Don't expand if operands[2] is not constant.
2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR target/64448
* config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
Match xor-and-xor RTL pattern.
2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
PR rtl-optimization/64081
* loop-iv.c (def_pred_latch_p): New function.
(latch_dominating_def): Allow specific cases with non-single
definitions.
(iv_get_reaching_def): Likewise.
(check_complex_exit_p): New function.
(check_simple_exit): Use check_complex_exit_p to allow certain cases
with exits not executing on any iteration.
2015-01-19 Jakub Jelinek <jakub@redhat.com>
* common.opt (fgraphite): Fix a typo.
2015-01-19 Felix Yang <felix.yang@huawei.com>
* config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
pattern.
* config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
uminp, smax_nanp, smin_nanp): New builtins.
* config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
vpminnms_f32): Rewrite using builtin functions.
2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
PR libgomp/64625
* omp-low.c (offload_symbol_decl): Remove variable.
(get_offload_symbol_decl): Remove function.
(expand_omp_target): For BUILT_IN_GOMP_TARGET,
BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
BUILT_IN_GOACC_UPDATE don't pass it at all.
2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
* tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
callers.
2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
* ipa-chkp.c (chkp_produce_thunks): Add early param
to split thunks production into two passes. Keep
'always_inline' function bodies after the first pass.
(pass_data_ipa_chkp_early_produce_thunks): New.
(pass_ipa_chkp_early_produce_thunks): New.
(pass_ipa_chkp_produce_thunks::execute): Adjust to new
chkp_produce_thunks signature.
(make_pass_ipa_chkp_early_produce_thunks): New.
* passes.def (pass_ipa_chkp_early_produce_thunks): New.
(pass_ipa_chkp_produce_thunks): Move after local optimizations.
* tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
2015-01-18 Jan Hubicka <hubicka@ucw.cz>
* cgraph.c (cgraph_node::dump): Dump profile flags.
2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
PR target/64652
* config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
reg appear first in the parallel.
2015-01-18 Jan Hubicka <hubicka@ucw.cz>
* ipa-reference.c (set_reference_optimization_summary,
ipa_reference_get_not_written_global): Do nothing if ipa-reference is
disabled.
(ignore_module_statics): New static var.
(propagate_bits): If ipa-reference is disabled, do not look into local
properties.
(analyze_function): Disable analysis when ipa_reference is disabled.
(generate_summary): Do not dump when reference is disabled;
collect vars accessed from functions with ipa-reference disabled.
(get_read_write_all_from_node): When ipa-reference is disabled, use the
node flags.
(gate): Enable for LTO.
(ignore_edge_p): New function.
(propagate): Skip functions w/o ipa-reference analysis.
* optc-save-gen.awk: Handle optimize_debug correctly.
* opth-gen.awk: Likewise.
* common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
fira-share-save-slots, fira-share-spill-slots,
fmodulo-sched-allow-regmoves, fpartial-inlining,
sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
ftracer, ftree-parallelize-loops, fassociative-math,
freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
Optimization
(fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
Optimization.
* ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
Fix for IPA.
2015-01-18 Jan Hubicka <hubicka@ucw.cz>
PR ipa/64378
* ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
flag correctly.
* ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
* doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
Remove duplicate option listings.
2015-01-18 Felix Yang <felix.yang@huawei.com>
* auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
(autofdo_source_profile::get_callsite_total_count,
function_instance::get_function_instance_by_decl,
string_table::get_index, string_table::get_index_by_decl,
afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
Fix comment typos. Reformatting and minor code rearrangement.
2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.md (probe_stack): Delete.
(probe_stack_address): New.
2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
to test for 32-bit ABIs, not !TARGET_POWERPC64.
2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.c (rs6000_parallel_return): New function.
(rs6000_function_value): Use it. Handle SCmode and TCmode as well,
for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
snafu.
(rs6000_libcall_value): Use the new function.
2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
* doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
* reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
implement a more precise life analysis for it during backward scan.
2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
* dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
PR rtl-optimization/52773
* calls.c (emit_library_call_value): When pushing arguments use
stack_pointer_rtx rather than virtual_outgoing_args_rtx in
CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
stack pointer reference into CALL_INSN_FUNCTION_USAGE.
2015-01-17 Jeff Law <law@redhat.com>
PR rtl-optimization/32790
* reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
not ZERO_EXTEND in SET_DESTs.
2015-01-17 Alan Modra <amodra@gmail.com>
* cprop.c (do_local_cprop): Revert last change.
2015-01-16 DJ Delorie <dj@redhat.com>
Nick Clifton <nickc@redhat.com>
* config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
(addhi3_real): Likewise. Fix [HL+0] syntax.
(subqi3_real): Likewise.
(subhi3_real): Likewise.
(cbranchqi4_real): Likewise. Allow saddr,#imm.
(cbranchhi4_real): Likewise.
(cbranchhi4_real_inverted): Likewise.
(cbranchsi4_real_lt): Likewise.
(cbranchsi4_real_ge): Likewise.
(cbranchsi4_real_ge): Likewise.
* config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
(sub<mode>3_virt): Likewise.
(cbranchqi4_virt): Likewise.
(cbranchhi4_virt): Likewise.
* config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
always use '[reg+imm]' even when imm is zero.
* config/rl78/predicates.md (rl78_volatile_memory_operand): New.
(rl78_general_operand): New.
(rl78_nonimmediate_operand): New.
(rl78_nonfar_operand): Use them.
(rl78_nonfar_nonimm_operand): Likewise.
(rl78_stack_based_mem): Fix.
* config/rl78/constraints.md (Ibqi): New.
(IBqi): New.
(Wsa): New.
(Wsf): New.
(Cs1): Fix.
* config/rl78/rl78-expand.md (andqi3): Accept volatiles.
(iorqi3): Likewise.
(xorqi3): Likewise.
* config/rl78/rl78-protos.h (rl78_sfr_p): New.
* config/rl78/constrains (Qs8): New constraint.
* config/rl78/rl78.c (rl78_flags_already_set): New function.
* config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
* config/rl78/rl78-real.md (update_Z): New attribute.
Update patterns to set it.
(cbranchqi4_real): Call rl78_flags_already_set() to determine if a
shorter compare and branch sequence can be used.
(cbranchhi4_real): Likewise.
(cbranchhi4_real_inverted): Likewise.
* config/rl78/predicates.md (uword_operand): Allow symbol_refs.
* config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
address space.
* config/rl78/rl78.c (rl78_get_name_encoding): New.
(rl78_option_override): Allow -mes0 only if C.
(characterize_address): Support subregs of symbol_refs.
(rl78_addr_space_address_mode): Move. Add __near.
(rl78_far_p): Likewise.
(rl78_addr_space_pointer_mode): Likewise.
(rl78_as_legitimate_address): Likewise.
(rl78_addr_space_subset_p): Likewise.
(rl78_addr_space_convert): Likewise.
(rl78_print_operand_1): Support 16-bit addressing of 32-bit
symbols with -mes0.
(transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
addressing.
(rl78_alloc_physical_registers_op1): Change logic to prefer
symbol[BC] addressing.
(frodata_section): New.
(rl78_asm_init_sections): Initialize it.
(rl78_select_section): Put __far readonly symbols in .frodata.
(rl78_make_type_far): New.
(rl78_insert_attributes): Force all readonly symbols to be
__far when -mes0.
(rl78_asm_out_integer): New.
* config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
* config/rl78/rl78.opt (-mes0): New.
* config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
(ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
(ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
* config/rl78/rl78-protos.h (rl78_output_labelref): New.
(rl78_saddr_p): New.
(rl78_output_aligned_common): New.
* config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
(rl78_handle_saddr_attribute): New.
(rl78_handle_naked_attribute): New.
(rl78_attribute_table): Add saddr.
(rl78_print_operand_1): Don't print '!' on saddr operands.
(rl78_print_operand_1): Strip encodings.
(rl78_sfr_p): New.
(rl78_strip_name_encoding): New.
(rl78_attrlist_to_encoding): New.
(rl78_encode_section_info): New.
(rl78_asm_init_sections): New.
(rl78_select_section): New.
(rl78_output_labelref): New.
(rl78_output_aligned_common): New.
(rl78_asm_out_integer): New.
(rl78_asm_ctor_dtor): New.
(rl78_asm_constructor): New.
(rl78_asm_destructor): New.
* config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
* config/rl78/rl78.c (rl78_expand_epilogue): Update.
(transcode_memory_rtx): Update.
(rl78_expand_epilogue): Use A_REG instead of 0.
2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
* config/arm/arm-protos.h (struct tune_params): New field
sched_autopref_queue_depth.
* config/arm/arm.c (sched-int.h): Include header.
(arm_first_cycle_multipass_dfa_lookahead_guard,)
(TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
(arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
(arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
(arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
(arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
(arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
(arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
* config/arm/t-arm (arm.o): Update.
* haifa-sched.c (update_insn_after_change): Update.
(rank_for_schedule): Use auto-prefetcher model, if requested.
(autopref_multipass_init): New static function.
(autopref_rank_for_schedule): New rank_for_schedule heuristic.
(autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
variable for debug dumps.
(autopref_multipass_dfa_lookahead_guard_1): New static helper function.
(autopref_multipass_dfa_lookahead_guard): New global function that
implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
(init_h_i_d): Update.
* params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
* sched-int.h (enum autopref_multipass_data_status): New const enum.
(autopref_multipass_data_): Structure for auto-prefetcher data.
(autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
(struct _haifa_insn_data:autopref_multipass_data): New field.
(INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
(autopref_multipass_dfa_lookahead_guard): Declare.
2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
* rtlanal.c (get_base_term): Handle SCRATCH.
2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
* config/aarch64/aarch64.c
(aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
(TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
* config/arm/arm.c
(arm_first_cycle_multipass_dfa_lookahead): Implement hook.
(TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
2015-01-17 Alan Modra <amodra@gmail.com>
* cprop.c (do_local_cprop): Disallow replacement of fixed
hard registers.
2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR target/62066
* config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
early return 0.
2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
* sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
* tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
* config/arm/thumb1.md: ... Here.
2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
TImode for TARGET_32BIT.
2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
as ...
(rs6000_abi_word_mode): New function.
2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
instead of UNITS_PER_WORD to describe the size of stack slots.
2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
as rs6000_promote_function_mode. Move comment to there.
(rs6000_promote_function_mode): New function.
2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
-mpowerpc64 is active.
2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
PR middle-end/64353
* tree-cfg.c (pass_data_fixup_cfg): Update SSA for
virtuals on start.
2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
* config/arm/cortex-a57.md: Remove duplicate of file accidentally
introduced in revision 219724.
2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
PR target/64263
* config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
destination is not a GP reg.
(*movdi_aarch64): Likewise.
2015-01-16 David Edelsohn <dje.gcc@gmail.com>
PR target/64623
* config/rs6000/default64.h: Revert ISA change.
2015-01-16 Richard Biener <rguenther@suse.de>
PR middle-end/64614
* tree-ssa-uninit.c: Include tree-cfg.h.
(MAX_SWITCH_CASES): New define.
(convert_control_dep_chain_into_preds): Handle switch statements.
(is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
(normalize_one_pred_1): Do not split bit-manipulations.
Record (x & CST).
2015-01-16 Richard Biener <rguenther@suse.de>
PR tree-optimization/64568
* tree-ssa-forwprop.c (pass_forwprop::execute): Guard
complex load rewriting for TARGET_MEM_REFs.
2015-01-16 Uros Bizjak <ubizjak@gmail.com>
* builtins.c (expand_builtin_acc_on_device): Check target for NULL.
2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
PR target/64149
* config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
variable.
* config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
(aarch64_lra_p): Remove.
2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
PR target/64363
* ipa-chkp.h (chkp_instrumentable_p): New.
* ipa-chkp.c: Include tree-inline.h.
(chkp_instrumentable_p): New.
(chkp_maybe_create_clone): Use chkp_instrumentable_p.
Fix processing of not instrumentable functions.
(chkp_versioning): Use chkp_instrumentable_p. Warn about
not instrumentable functions.
* tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
chkp_instrumentable_p.
* tree-inline.h (copy_forbidden): New.
* tree-inline.c (copy_forbidden): Not static anymore.
2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
ptr1, ptr2 unused.
2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
* lra-constraints.c (curr_insn_transform): Change a reload pseudo of
type OP_OUT to OP_INOUT.
2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
* simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
(high x) y) to y if x and y have the same base.
2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
* config/arm/cortex-a57.md: New.
* config/aarch64/aarch64.md: Include it.
* config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
* config/aarch64/aarch64-tune.md: Regenerate.
2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
PR target/64015
* ccmp.c (expand_ccmp_next): New function.
(expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
and compare insn sequence.
* config/aarch64/aarch64.c (aarch64_code_to_ccmode,
aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
(TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
* config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
(*ccmp_ior): Changed to ccmp_ior<mode>.
(cmp<mode>): New pattern.
* doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
parameters.
* target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
* config/i386/avx2intrin.h (_mm256_bslli_epi128,
_mm256_bsrli_epi128): New.
* config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
2015-01-15 Jiong Wang <jiong.wang@arm.com>
* expmed.c (store_bit_field_using_insv): Improve warning message.
Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
2015-01-15 Jiong Wang <jiong.wang@arm.com>
PR rtl-optimization/64011
* expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
there is partial overflow.
2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
* config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
prototype.
(nds32_expand_epilogue_v3pop): Likewise.
* config/nds32/nds32.md (sibcall): Define this for sibling call
optimization.
(sibcall_register): Likewise.
(sibcall_immediate): Likewise.
(sibcall_value): Likewise.
(sibcall_value_register): Likewise.
(sibcall_value_immediate): Likewise.
(sibcall_epilogue): Likewise.
(epilogue): Pass false to indicate this is not a sibcall epilogue.
* config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
(nds32_expand_epilogue_v3pop): Likewise.
2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
* config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
* config/nds32/nds32.md (unspec_volatile_func_return): Remove.
(return_internal): New.
(return): Define this named pattern.
(simple_return): Define this named pattern.
* config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
pattern instead of unspec_volatile_func_return.
(nds32_expand_epilogue_v3pop): Likewise.
(nds32_can_use_return_insn): New function.
2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
* config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
* config/nds32/nds32.md (pop25return): New.
* config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
pop25return pattern.
2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
* doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
-mforbid-fp-as-gp, and -mex9 options.
2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
* doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
remove -mgp-direct option.
2015-01-15 Jan Hubicka <hubicka@ucw.cz>
* doc/invoke.texi (--param early-inlining-insns): Update default value.
* params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
2015-01-15 Jan Hubicka <hubicka@ucw.cz>
* ipa-inline.c (inline_small_functions): Work around hints
cache issue.
2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
PR target/59710
* doc/invoke.texi (Option Summary): Document new Nios II
-mgpopt= syntax.
(Nios II Options): Likewise.
* config/nios2/nios2.opt: Add -mgpopt= option support.
Modify existing -mgpopt and -mno-gpopt options to be aliases.
* config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
* config/nios2/nios2.c (nios2_option_override): Adjust
-mgpopt defaulting.
(nios2_in_small_data_p): Return true for explicit small data
sections even with -G0.
(nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
option choices.
2015-01-15 Jan Hubicka <hubicka@ucw.cz>
PR ipa/64612
* ipa-inline-transform.c (can_remove_node_now_p): Fix handling
of comdat locals.
(inline_call): Fix removal of aliases.
2015-01-15 Jakub Jelinek <jakub@redhat.com>
* flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
include SANITIZE_VPTR in SANITIZE_UNDEFINED.
* opts.c (common_handle_option): Add -fsanitize=vptr.
* sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
* ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
(ubsan_expand_vptr_ifn): New prototype.
* internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
expand_LOOP_VECTORIZED): Make argument nameless, remove
ATTRIBUTE_UNUSED.
(expand_UBSAN_VPTR): New function.
* internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
in fn spec.
(UBSAN_VPTR): New internal function.
* sanopt.c (tree_map_traits): Renamed to ...
(sanopt_tree_map_traits): ... this.
(sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
(sanopt_ctx): Adjust asan_check_map type for tree_map_traits
to sanopt_tree_map_traits renaming. Add vptr_check_map field.
(maybe_optimize_ubsan_vptr_ifn): New function.
(sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
(pass_sanopt::execute): Likewise. Call sanopt_optimize even for
-fsanitize=vptr.
* tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
internal calls like pure functions for aliasing, even when they
have other side-effects that prevent making them ECF_PURE.
* ubsan.c (ubsan_vptr_type_cache_decl): New variable.
(ubsan_expand_vptr_ifn): New function.
2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/64110
* stmt.c (parse_output_constraint): Process '^' and '$'.
(parse_input_constraint): Ditto.
* lra-constraints.c (process_alt_operands): Process the new
constraints.
* ira-costs.c (record_reg_classes): Process the new constraint
'^'.
* genoutput.c (indep_constraints): Add '^' and '$'.
* config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
* doc/md.texi: Add description of the new constraints.
2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
Bernd Schmidt <bernds@codesourcery.com>
Cesar Philippidis <cesar@codesourcery.com>
James Norris <jnorris@codesourcery.com>
Tom de Vries <tom@codesourcery.com>
Ilmir Usmanov <i.usmanov@samsung.com>
Dmitry Bocharnikov <dmitry.b@samsung.com>
Evgeny Gavrin <e.gavrin@samsung.com>
Jakub Jelinek <jakub@redhat.com>
* builtin-types.def (BT_FN_VOID_INT_INT_VAR)
(BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
(BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
New function types.
* builtins.c: Include "gomp-constants.h".
(expand_builtin_acc_on_device): New function.
(expand_builtin, is_inexpensive_builtin): Handle
BUILT_IN_ACC_ON_DEVICE.
* builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
New macros.
* cgraph.c (cgraph_node::create): Consider flag_openacc next to
flag_openmp.
* config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
<*-intelmic-* | *-intelmicemul-*> (tm_file): Add
i386/intelmic-offload.h.
* gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
to libgomp and its dependencies.
* config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
* config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
* config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
* config/ia64/hpux.h (LIB_SPEC): Likewise.
* config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
* config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
* doc/generic.texi: Update for OpenACC changes.
* doc/gimple.texi: Likewise.
* doc/invoke.texi: Likewise.
* doc/sourcebuild.texi: Likewise.
* gimple-pretty-print.c (dump_gimple_omp_for): Handle
GF_OMP_FOR_KIND_OACC_LOOP.
(dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
GF_OMP_TARGET_KIND_OACC_UPDATE,
GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
Dump more data.
* gimple.c: Update comments for OpenACC changes.
* gimple.def: Likewise.
* gimple.h: Likewise.
(enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
(gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
appropriate place.
(is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
* gimplify.c: Include "gomp-constants.h".
Update comments for OpenACC changes.
(is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
(gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
OMP_CLAUSE_SEQ.
(gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
OMP_CLAUSE_SET_MAP_KIND.
(gimplify_oacc_cache): New function.
(gimplify_omp_for): Handle OACC_LOOP.
(gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
OACC_DATA.
(gimplify_omp_target_update): Handle OACC_ENTER_DATA,
OACC_EXIT_DATA, OACC_UPDATE.
(gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
(gimplify_body): Consider flag_openacc next to flag_openmp.
* lto-streamer-out.c: Include "gomp-constants.h".
* omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
(BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
(BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
(BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
(BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
(BUILT_IN_ACC_ON_DEVICE): New builtins.
* omp-low.c: Include "gomp-constants.h".
Update comments for OpenACC changes.
(struct omp_context): Add reduction_map, gwv_below, gwv_this
members.
(extract_omp_for_data, use_pointer_for_field, install_var_field)
(new_omp_context, delete_omp_context, scan_sharing_clauses)
(create_omp_child_function, scan_omp_for, scan_omp_target)
(check_omp_nesting_restrictions, lower_reduction_clauses)
(build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
Update for OpenACC changes.
(scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
OMP_CLAUSE_MAP_*.
(expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
Handle GF_OMP_FOR_KIND_OACC_LOOP.
(expand_omp_target, lower_omp_target): Handle
GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
GF_OMP_TARGET_KIND_OACC_UPDATE,
GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
GF_OMP_TARGET_KIND_OACC_DATA.
(pass_expand_omp::execute, execute_lower_omp)
(pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
flag_openmp.
(offload_symbol_decl): New variable.
(oacc_get_reduction_array_id, oacc_max_threads)
(get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
(maybe_lookup_oacc_reduction, enclosing_target_ctx)
(oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
(oacc_gimple_assign, oacc_initialize_reduction_data)
(oacc_finalize_reduction_data, oacc_process_reduction_data): New
functions.
(is_targetreg_ctx): Remove function.
* tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
* tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
* tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
(OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
(OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
(OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
(OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
* tree-core.h: Update comments for OpenACC changes.
(enum omp_clause_map_kind): Remove.
(struct tree_omp_clause): Change type of map_kind member from enum
omp_clause_map_kind to unsigned char.
* tree-inline.c: Update comments for OpenACC changes.
* tree-nested.c: Likewise. Include "gomp-constants.h".
(convert_nonlocal_reference_stmt, convert_local_reference_stmt)
(convert_tramp_reference_stmt, convert_gimple_call): Update for
OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
OMP_CLAUSE_SET_MAP_KIND.
* tree-pretty-print.c: Include "gomp-constants.h".
(dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
instead of OMP_CLAUSE_MAP_*.
(dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
* tree-streamer-in.c: Include "gomp-constants.h".
(unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
* tree-streamer-out.c: Include "gomp-constants.h".
(pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
OMP_CLAUSE_MAP_*.
* tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
(OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
(OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
* tree.c (omp_clause_num_ops): Update accordingly.
* tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
Likewise.
(OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
(OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
(OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
(OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
(OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
(OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
* tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
(OMP_CLAUSE_SET_MAP_KIND): New macro.
* varpool.c (varpool_node::get_create): Consider flag_openacc next
to flag_openmp.
* config/i386/intelmic-offload.h: New file.
* config/nvptx/offload.h: Likewise.
2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
* explow.h: Remove duplicate contents.
* dojump.h: Likewise.
2015-01-15 Richard Earnshaw <rearnsha@arm.com>
* arm.c (arm_xgene_tune): Add default initializer for instruction
fusion.
2015-01-15 Jan Hubicka <hubicka@ucw.cz>
PR ipa/64068
PR ipa/64559
* ipa.c (symbol_table::remove_unreachable_nodes):
Do not put abstract origins into boundary.
2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
* config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
* config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
2015-01-15 Steve Ellcey <sellcey@mips.com>
* Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
builtins.def, and chkp-builtins.def.
2015-01-15 David Edelsohn <dje.gcc@gmail.com>
* config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
ISA 2.7 (POWER8).
2015-01-15 Richard Biener <rguenther@suse.de>
PR tree-optimization/61743
* tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
information on PHIs for some simple cases.
2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
* config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
Include xgene1.md.
* config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
* config/arm/arm-cores.def (xgene1): New entry.
* config/arm/arm-tables.opt: Regenerate.
* config/arm/arm-tune.md: Regenerate.
* config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
* tree-if-conv.c: Include hash-map.h.
(aggressive_if_conv): New variable.
(fold_build_cond_expr): Add simplification of non-zero condition.
(add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
destination block is not always executed.
(if_convertible_phi_p): Fix commentary, allow phi nodes have more
than two predecessors if AGGRESSIVE_IF_CONV is true.
(if_convertible_stmt_p): Fix commentary.
(all_preds_critical_p): New function.
(has_pred_critical_p): New function.
(if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
BB can have more than two predecessors and all incoming edges can be
critical.
(predicate_bbs): Skip predication for loop exit block, use build2_loc
to compute predicate for true edge.
(find_phi_replacement_condition): Delete this function.
(is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
Allow interchange PHI arguments if EXTENDED is false.
Change check that block containing reduction statement candidate
is predecessor of phi-block since phi may have more than two arguments.
(phi_args_hash_traits): New helper structure.
(struct phi_args_hash_traits): New type.
(phi_args_hash_traits::hash): New function.
(phi_args_hash_traits::equal_keys): New function.
(gen_phi_arg_condition): New function.
(predicate_scalar_phi): Add handling of phi nodes with more than two
arguments, delete COND and TRUE_BB arguments, insert body of
find_phi_replacement_condition to predicate ordinary phi nodes.
(predicate_all_scalar_phis): Skip blocks with the only predecessor,
delete call of find_phi_replacement_condition and invoke
predicate_scalar_phi with two arguments.
(insert_gimplified_predicates): Add assert that non-predicated block
don't have statements to insert.
(ifcvt_split_critical_edges): New function.
(ifcvt_split_def_stmt): Likewise.
(ifcvt_walk_pattern_tree): Likewise.
(stmt_is_root_of_bool_pattern): Likewise.
(ifcvt_repair_bool_pattern): Likewise.
(ifcvt_local_dce): Likewise.
(tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
is copy of inner or outer loop force_vectorize field, invoke
ifcvt_split_critical_edges, ifcvt_local_dce and
ifcvt_repair_bool_pattern for aggressive if-conversion.
2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
* config/aarch64/aarch64.md: Include xgene1.md.
* config/aarch64/xgene1.md: New file.
2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
* config/aarch64/aarch64-cores.def (xgene1): Update/add the
xgene1 (APM XGene-1) core definition.
* gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
* config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
* doc/invoke.texi: Document -mcpu=xgene1.
2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
* dojump.h: New header file.
* explow.h: Likewise.
* expr.h: Remove includes.
Move expmed.c prototypes to expmed.h.
Move dojump.c prototypes to dojump.h.
Move alias.c prototypes to alias.h.
Move explow.c prototypes to explow.h.
Move calls.c prototypes to calls.h.
Move emit-rtl.c prototypes to emit-rtl.h.
Move varasm.c prototypes to varasm.h.
Move stmt.c prototypes to stmt.h.
(saved_pending_stack_adjust): Move to dojump.h.
(adjust_address): Move to explow.h.
(adjust_address_nv): Move to emit-rtl.h.
(adjust_bitfield_address): Likewise.
(adjust_bitfield_address_size): Likewise.
(adjust_bitfield_address_nv): Likewise.
(adjust_automodify_address_nv): Likewise.
* explow.c (expr_size): Move to expr.c.
(int_expr_size): Likewise.
(tree_expr_size): Likewise.
Include calls.h dojump.h emit-rtl.h explow.h expmed.h
fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
* genemit.c (main): Generate includes statistics.h, real.h,
fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
stmt.h.
* genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
explow.h, emit-rtl.h, stmt.h.
* genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
* genemit.c (open_base_files): Generate includes flags.h, statistics.h,
real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
emit-rtl.h, varasm.h, stmt.h.
* config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
* config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
tm.h tree.h varasm.h vec.h wide-int.h.
* rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
* cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
* loop-iv.c: Likewise.
* lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
statistics.h stmt.h tree.h varasm.h wide-int.h.
* lra-constraints.c: Likewise.
* lra-eliminations.c: Likewise.
* lra-lives.c: Likewise.
* lra-remat.c: Likewise.
* bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
statistics.h stmt.h tree.h varasm.h wide-int.h.
* hw-doloop.c: Likewise.
* ira-color.c: Likewise.
* ira-emit.c: Likewise.
* loop-doloop.c: Likewise.
* loop-invariant.c: Likewise.
* reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
statistics.h stmt.h tree.h varasm.h wide-int.h.
* caller-save.c: Include alias.h calls.h dojump.h double-int.h
emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
statistics.h stmt.h tree.h varasm.h wide-int.h.
* combine-stack-adj.c: Likewise.
* cse.c: Likewise.
* ddg.c: Likewise.
* ifcvt.c: Likewise.
* ira-costs.c: Likewise.
* jump.c: Likewise.
* lra-coalesce.c: Likewise.
* lra-spills.c: Likewise.
* profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
stmt.h varasm.h wide-int.h.
* lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
varasm.h.
* config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
double-int.h explow.h expmed.h fixed-value.h flags.h real.h
statistics.h stmt.h varasm.h wide-int.h.
* reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
varasm.h wide-int.h.
* reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
* config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
statistics.h stmt.h.
* config/tilepro/tilepro.c: Likewise.
* config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
* config/pdp11/pdp11.c: Likewise.
* config/xtensa/xtensa.c: Likewise.
* config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
varasm.h.
* tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
* cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
* rtl-chkp.c: Likewise.
* tree-chkp-opt.c: Likewise.
* config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
* ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
statistics.h stmt.h.
* tree-vect-data-refs.c: Likewise.
* graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
rtl.h statistics.h stmt.h varasm.h.
* internal-fn.c: Likewise.
* ipa-icf-gimple.c: Likewise.
* lto-section-out.c: Likewise.
* tree-data-ref.c: Likewise.
* tree-nested.c: Likewise.
* tree-outof-ssa.c: Likewise.
* tree-predcom.c: Likewise.
* tree-pretty-print.c: Likewise.
* tree-scalar-evolution.c: Likewise.
* tree-ssa-strlen.c: Likewise.
* tree-vect-loop.c: Likewise.
* tree-vect-patterns.c: Likewise.
* tree-vect-slp.c: Likewise.
* tree-vect-stmts.c: Likewise.
* tsan.c: Likewise.
* targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
stmt.h.
* config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
statistics.h stmt.h varasm.h.
* loop-unroll.c: Likewise.
* ubsan.c: Likewise.
* tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
stmt.h varasm.h.
* dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
* tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
statistics.h stmt.h.
* generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
statistics.h stmt.h varasm.h.
* gimple-match-head.c: Likewise.
* lto-cgraph.c: Likewise.
* lto-section-in.c: Likewise.
* lto-streamer-in.c: Likewise.
* lto-streamer-out.c: Likewise.
* tree-affine.c: Likewise.
* tree-cfg.c: Likewise.
* tree-cfgcleanup.c: Likewise.
* tree-if-conv.c: Likewise.
* tree-into-ssa.c: Likewise.
* tree-ssa-alias.c: Likewise.
* tree-ssa-copyrename.c: Likewise.
* tree-ssa-dse.c: Likewise.
* tree-ssa-forwprop.c: Likewise.
* tree-ssa-live.c: Likewise.
* tree-ssa-math-opts.c: Likewise.
* tree-ssa-pre.c: Likewise.
* tree-ssa-sccvn.c: Likewise.
* tree-tailcall.c: Likewise.
* tree-vect-generic.c: Likewise.
* tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
* stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
* varasm.c: Likewise.
* coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
varasm.h.
* init-regs.c: Likewise.
* ira.c: Likewise.
* omp-low.c: Likewise.
* stack-ptr-mod.c: Likewise.
* tree-ssa-reassoc.c: Likewise.
* tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
varasm.h.
* dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
* shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
* recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
* tree-ssa-phiopt.c: Likewise.
* config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
fixed-value.h hashtab.h real.h statistics.h stmt.h.
* config/fr30/fr30.c: Likewise.
* config/frv/frv.c: Likewise.
* expr.c: Likewise.
* final.c: Likewise.
* optabs.c: Likewise.
* passes.c: Likewise.
* simplify-rtx.c: Likewise.
* stmt.c: Likewise.
* toplev.c: Likewise.
* var-tracking.c: Likewise.
* gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
* lower-subreg.c: Likewise.
* postreload-gcse.c: Likewise.
* ree.c: Likewise.
* reginfo.c: Likewise.
* store-motion.c: Likewise.
* combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
fixed-value.h hashtab.h real.h stmt.h varasm.h.
* emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
fixed-value.h hashtab.h statistics.h stmt.h.
* dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
* except.c: Likewise.
* explow.c: Likewise.
* tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
varasm.h.
* gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
* tree-ssa-structalias.c: Likewise.
* cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
fixed-value.h insn-config.h real.h statistics.h.
* calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
fixed-value.h insn-config.h real.h statistics.h stmt.h.
* bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
* cfgbuild.c: Likewise.
* function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
fixed-value.h real.h rtl.h statistics.h stmt.h.
* cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
* dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
fixed-value.h real.h statistics.h stmt.h.
* auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
fixed-value.h real.h statistics.h stmt.h varasm.h.
* cprop.c: Likewise.
* modulo-sched.c: Likewise.
* postreload.c: Likewise.
* ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
statistics.h stmt.h varasm.h.
* gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
rtl.h statistics.h stmt.h varasm.h.
* tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
varasm.h.
* expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
varasm.h.
* target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
varasm.h.
* tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
* cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
function.h real.h statistics.h stmt.h varasm.h.
* alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
insn-config.h real.h statistics.h stmt.h.
* dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
statistics.h stmt.h.
* config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
statistics.h stmt.h varasm.h.
* gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
* asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
* ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
statistics.h stmt.h varasm.h.
* ipa-polymorphic-call.c: Likewise.
* config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
statistics.h stmt.h.
* config/c6x/c6x.c: Likewise.
* config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
statistics.h stmt.h varasm.h.
* ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
stmt.h varasm.h.
* ipa-split.c: Likewise.
* tree-eh.c: Likewise.
* tree-ssa-dce.c: Likewise.
* tree-ssa-loop-niter.c: Likewise.
* tree-vrp.c: Likewise.
* config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
stmt.h.
* config/nds32/nds32-fp-as-gp.c: Likewise.
* config/nds32/nds32-intrinsic.c: Likewise.
* config/nds32/nds32-isr.c: Likewise.
* config/nds32/nds32-md-auxiliary.c: Likewise.
* config/nds32/nds32-memory-manipulation.c: Likewise.
* config/nds32/nds32-pipelines-auxiliary.c: Likewise.
* config/nds32/nds32-predicates.c: Likewise.
* config/nds32/nds32.c: Likewise.
* config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
fixed-value.h hashtab.h real.h statistics.h.
* config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
fixed-value.h hashtab.h real.h statistics.h stmt.h.
* config/arm/arm.c: Likewise.
* config/avr/avr.c: Likewise.
* config/bfin/bfin.c: Likewise.
* config/h8300/h8300.c: Likewise.
* config/i386/i386.c: Likewise.
* config/ia64/ia64.c: Likewise.
* config/iq2000/iq2000.c: Likewise.
* config/m32c/m32c.c: Likewise.
* config/m32r/m32r.c: Likewise.
* config/m68k/m68k.c: Likewise.
* config/mcore/mcore.c: Likewise.
* config/mep/mep.c: Likewise.
* config/mips/mips.c: Likewise.
* config/mn10300/mn10300.c: Likewise.
* config/moxie/moxie.c: Likewise.
* config/pa/pa.c: Likewise.
* config/rl78/rl78.c: Likewise.
* config/rx/rx.c: Likewise.
* config/s390/s390.c: Likewise.
* config/sh/sh.c: Likewise.
* config/sparc/sparc.c: Likewise.
* config/spu/spu.c: Likewise.
* config/stormy16/stormy16.c: Likewise.
* config/v850/v850.c: Likewise.
* config/vax/vax.c: Likewise.
* config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
* config/msp430/msp430.c: Likewise.
* predict.c: Likewise.
* value-prof.c: Likewise.
* config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
* config/microblaze/microblaze.c: Likewise.
* config/nios2/nios2.c: Likewise.
* config/rs6000/rs6000.c: Likewise.
* tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
insn-config.h real.h rtl.h statistics.h stmt.h.
* cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
insn-config.h real.h statistics.h stmt.h.
* fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
* tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
* builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
fixed-value.h real.h statistics.h stmt.h.
* config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
fixed-value.h statistics.h stmt.h.
* config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
stmt.h.
2015-01-15 Jakub Jelinek <jakub@redhat.com>
* gengtype.c (create_user_defined_type): Workaround
-Wmaybe-uninitialized false positives.
* cse.c (fold_rtx): Likewise.
* loop-invariant.c (gain_for_invariant): Likewise.
2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
* expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
set the memory attributes in all cases but clear MEM_EXPR if need be.
2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
PR tree-optimization/64434
* cfgexpand.c (reorder_operands): New function.
(expand_gimple_basic_block): Insert call of reorder_operands if
optimized is true.
2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
* config/mips/micromips.md (*swp): Remove explicit parallel.
(jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
* config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
(mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
(mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
(mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
(mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
(mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
(mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
(mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
(mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
(mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
(mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
(mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
(mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
(mips_wrdsp): Likewise.
* config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
parallel.
(mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
(mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
(mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
(mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
(mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
(mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
* config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
(ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
(ssmaddsqdq4, ssmsubsqdq4): Likewise.
2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
* config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
(mips_print_operand): Support 'y' to print exact log2 in decimal
of a const_int.
* config/mips/mips.h (ISA_HAS_LSA): New define.
(ISA_HAS_DLSA): Likewise.
* config/mips/mips.md (<GPR:d>lsa): New define_insn.
* config/mips/predicates.md (const_immlsa_operand): New predicate.
2015-01-15 Martin Liska <mliska@suse.cz>
PR target/64377
* optc-save-gen.awk: Add support for array types.
2015-01-15 Richard Biener <rguenther@suse.de>
PR middle-end/64365
* tree-data-ref.c (dr_analyze_indices): Make sure that accesses
for MEM_REF access functions with the same base can never partially
overlap.
2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
* common.opt: New option -fstack-protector-explicit.
* cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
(stack_protect_decl_phase): Handle stack_protect attribute for
explicit stack protection requests.
(expand_used_vars): Similarly.
* doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
* doc/extend.texi: Add documentation for "stack_protect" attribute.
* doc/invoke.texi: Add documentation for -fstack-protector-explicit.
2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
PR target/53988
* config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
reg-reg copies.
(sh_extending_set_of_reg): New struct.
(sh_find_extending_set_of_reg, sh_split_tst_subregs,
sh_remove_reg_dead_or_unused_notes): New Declarations.
* config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
sh_find_extending_set_of_reg, sh_split_tst_subregs,
sh_extending_set_of_reg::use_as_extended_reg): New functions.
* config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
convert to insn_and_split and use new function sh_split_tst_subregs.
2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
* doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
option.
(Optimization Options): Move -fuse-ld documentation to...
(Link Options): ...here.
2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
* config/mips/constraints.md (ZC): Add support for R6 LL/SC
offsets.
(ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
* config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
(ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
* config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
instead of ZR for the memory operand of LL/SC.
(compare_and_swap_12, sync_add<mode>): Likewise.
(sync_<optab>_12, sync_old_<optab>_12): Likewise.
(sync_new_<optab>_12, sync_nand_12): Likewise.
(sync_old_nand_12, sync_new_nand_12): Likewise.
(sync_sub<mode>, sync_old_add<mode>): Likewise.
(sync_old_sub<mode>, sync_new_add<mode>): Likewise.
(sync_new_sub<mode>, sync_<optab><mode>): Likewise.
(sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
(sync_nand<mode>, sync_old_nand<mode>): Likewise.
(sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
(test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
(atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
* doc/md.texi (ZC): Update description.
2015-01-14 Andrew MacLeod <amacleod@redhat.com>
* builtins.c (expand_builtin_atomic_exchange): Remove error when
memory model is CONSUME.
(expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
expand_builtin_atomic_store): Change invalid memory model errors to
warnings.
(expand_builtin_atomic_clear): Change invalid model errors to warnings
and issue warning for CONSUME.
2015-01-14 Aldy Hernandez <aldyh@redhat.com>
* lto-cgraph: Update function comments for
lto_symtab_encoder_encode_*.
2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
* Makefile.in (site.exp): Do not set ENABLE_LTO.
2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
* cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
* lto-cgraph.c (select_what_to_stream): Remove argument, use
lto_stream_offload_p instead.
* lto-streamer.h (select_what_to_stream): Remove argument.
* passes.c (ipa_write_summaries): Likewise.
* tree-pass.h (ipa_write_summaries): Likewise.
2015-01-14 Richard Biener <rguenther@suse.de>
PR tree-optimization/59354
* tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
groups larger than the slp group size as having gaps.
2015-01-14 Andrew MacLeod <amacleod@redhat.com>
PR middle-end/59448
* builtins.c (get_memmodel): Promote consume to acquire always.
2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
PR target/64386
* config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
V32HImode.
2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
PR target/64393
* common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
Enable AVX512BW.
(OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
* config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
AVX512VBMI, as it implies AVX512BW.
2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
PR target/64387
* config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
(vec_unpacks_hi_v16sf): Ditto.
2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/arm_neon.h: Error out if AdvancedSIMD
is not available.
2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* doc/invoke.texi (mapcs): Mention deprecation.
(mapcs-frame): Likewise.
2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
PR target/64453
* config/arm/arm.c (callee_saved_reg_p): Define.
(arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
register is callee saved instead of !call_used_regs[reg].
(thumb1_compute_save_reg_mask): Likewise.
2015-01-14 Hale Wang <hale.wang@arm.com>
* config/arm/arm.c: Tune the max_cond_insns/branch_cost for
Cortex-M7.
2015-01-14 Richard Biener <rguenther@suse.de>
PR lto/64415
* tree-inline.c (insert_debug_decl_map): Check destination
function MAY_HAVE_DEBUG_STMTS.
(insert_init_debug_bind): Likewise.
(insert_init_stmt): Remove redundant check.
(remap_gimple_stmt): Drop debug stmts if the destination
function has var-tracking assignments disabled.
2015-01-14 Martin Liska <mliska@suse.cz>
* ipa-icf-gimple.c (func_checker::compare_operand): Add support for
IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
PR target/64460
* config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
(*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
* config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
level from an ARCH; do not inject the default.
(MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
MIPS_ISA_LEVEL_SPEC.
(MIPS_ISA_NAN2008_SPEC): Update comment.
(BASE_DRIVER_SELF_SPECS): Likewise.
* config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
MIPS_DEFAULT_ISA_LEVEL_SPEC.
* config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
* config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
* config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
2015-01-14 Richard Biener <rguenther@suse.de>
PR tree-optimization/64493
PR tree-optimization/64495
* tree-vect-loop.c (vect_finalize_reduction): For double-reductions
assign the proper vectorized PHI to the inner loop exit PHIs.
2015-01-14 Joey Ye <joey.ye@arm.com>
* config/arm/arm.c (arm_compute_save_reg_mask):
Do not save lr in case of tail call.
* config/arm/thumb2.md (*thumb2_pop_single): New pattern.
2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
* tree-vrp.c (check_array_ref): Emit more warnings
for warn_array_bounds >= 2.
* common.opt: New option -Warray-bounds=.
* doc/invoke.texi: Document -Warray-bounds=.
2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
* config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
(mforbid-fp-as-gp): Remove.
(mex9): Remove.
* config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
(nds32_symbol_load_store_p): Remove.
(nds32_fp_as_gp_check_available): Clean up implementation.
* config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
cases.
* config/nds32/nds32.c (nds32_asm_file_start): No need to consider
fp-as-gp and ex9 cases.
2015-01-13 Jan Hubicka <hubicka@ucw.cz>
* tree-profile.c (init_ic_make_global_vars): Drop workaround
for bintuils bug 14342.
(init_ic_make_global_vars): Likewise.
(gimple_init_edge_profiler): Likewise.
(gimple_gen_ic_func_profiler): Likewise.
2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
* ipa-inline.c (inline_small_functions): Swap the operands in
enum.
2015-01-13 Jan Hubicka <hubicka@ucw.cz>
PR ipa/64481
* ipa-inline-analysis.c (node_growth_cache): Remove.
(initialize_growth_caches): Do not initialize it.
(free_growth_caches): Do not free it.
(do_estimate_growth): Rename to ...
(estimate_growth): ... this one; drop growth cache code.
(growth_likely_positive): Always go the heuristics way.
* ipa-inline.c (can_inline_edge_p): Walk through aliases.
(reset_edge_caches): Do not reset node growth.
(heap_edge_removal_hook): Do not maintain cache.
(inline_small_functions): Likewise; strenghten sanity check.
(ipa_inline): Do not maintain caches.
* ipa-inline.h (node_growth_cache): Remove.
(do_estimate_growth): Remove to ...
(estimate_growth): this one; remove inline version.
(reset_node_growth_cache): Remove.
2015-01-13 Jan Hubicka <hubicka@ucw.cz>
PR ipa/64565
* ipa-inline.c (inline_small_functions): Update callee keys after
resolving speculation
(inline_small_functions): Always check monotonicity of the queue.
2015-01-13 Marek Polacek <polacek@redhat.com>
PR middle-end/64391
* trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
2015-01-13 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/64286
* ree.c (combine_reaching_defs): Move part of comment earlier,
remove !SCALAR_INT_MODE_P check.
(add_removable_extension): Don't add vector mode
extensions if all uses of the source register aren't the same
vector extensions.
2015-01-13 Renlin Li <renlin.li@arm.com>
* config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
(CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
2015-01-13 Martin Liska <mliska@suse.cz>
* ipa-icf.c (sem_function::equals_private): Call new functions
cl_target_option_print_diff and cl_optimization_print_diff.
* optc-save-gen.awk (cl_target_option_print_diff): New function.
(cl_optimization_print_diff): Likewise.
* opth-gen.awk: Likewise.
2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
* config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
(*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
(*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
(*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
(*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
(*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
2015-01-13 Andrew Pinski <apinski@cavium.com>
* config/aarch64/aarch64.c (fusion_load_store): Check dest mode
instead of src mode.
2015-01-13 Richard Biener <rguenther@suse.de>
PR lto/64373
* lto-streamer-out.c (tree_is_indexable): Guard for NULL
DECL_CONTEXT.
2015-01-13 Andrew Pinski <apinski@cavium.com>
* config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
volatile mems.
(aarch64_operands_adjust_ok_for_ldpstp): Likewise.
2015-01-13 Jakub Jelinek <jakub@redhat.com>
PR middle-end/63974
* cfgexpand.c (expand_computed_goto): Don't call
convert_memory_address here.
2015-01-13 Richard Biener <rguenther@suse.de>
PR tree-optimization/64406
* tree-loop-distibution.c (pass_loop_distribution::execute):
Reset the SCEV hashtable if we distributed anything.
2015-01-13 Richard Biener <rguenther@suse.de>
PR tree-optimization/64404
* tree-vect-stmts.c (vectorizable_load): Reject conflicting
SLP types for CSEd loads.
2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
PR tree-optimization/64436
* tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
merge of two symbolic numbers for a bitwise OR to ...
(perform_symbolic_merge): This. Also fix computation of the range and
end of the symbolic number corresponding to the result of a bitwise OR.
2015-01-13 Richard Biener <rguenther@suse.de>
PR tree-optimization/64568
* tree-ssa-forwprop.c (pass_forwprop::execute): Properly
release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
* config/nds32/nds32.c (nds32_legitimate_address_p): Consider
TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
* config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
target-specific symbol_ref flag.
(NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
resides in rodata section.
* config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
(nds32_encode_section_info): New function.
2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
* config/nds32/nds32.md (call): Use pseudo instruction bal which
clobbers TA_REGNUM if large code model is specified.
(call_register): Likewise.
(call_immediate): Likewise.
(call_value): Likewise.
(call_value_register): Likewise.
(call_value_immediate): Likewise.
2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
* config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
(TARGET_CMODEL_MEDIUM): New macro.
(TARGET_CMODEL_LARGE): New macro.
* config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
code model setting in assembly code.
2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
* common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
Remove MASK_GP_DIRECT flag.
* config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
one of the multilib default options.
* config/nds32/nds32.opt (mgp-direct): Remove.
* config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
-mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
* config/nds32/nds32.opt (mcmodel): Add new option.
* config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
to describe code model.
2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
PR target/64479
* rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
(TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
(sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
(sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
__builtin_sh_set_fpscr.
2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
* doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
after a funtion name just to indicate it is a function.
([-fsanitize-undefined-trap-on-error]): Likewise.
([-fdbg-cnt=]): Likewise.
([-mmemcpy]): Likewise.
([-mflush-func]): Likewise.
([-msynci]): Likewise.
2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
* doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
example.
2015-01-12 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/64563
* tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
instead of != VR_VARYING.
PR target/64513
* config/i386/i386.c (ix86_expand_prologue): Add
REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
PR tree-optimization/64454
* tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
for signed or [0, op1 - 1] for unsigned modulo.
(simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
even if op1 does not satisfy integer_pow2p.
PR other/64370
* sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
2015-01-12 Jeff Law <law@redhat.com>
PR target/64461
* config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
(trunchiqi2, truncsihi2): Similarly.
* config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
rather than calling F.
2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
* tsan.c (instrument_expr): Use force_gimple_operand.
Use may_be_nonaddressable_p instead of is_gimple_addressable.
2015-01-12 Richard Biener <rguenther@suse.de>
PR tree-optimization/64530
* tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
back dr1.
2015-01-12 Richard Biener <rguenther@suse.de>
PR middle-end/64357
* tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
latches properly.
2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
Cortex-A17 tuning parameters.
* config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
* config/arm/arm.c (arm_macro_fusion_p): New function.
(arm_macro_fusion_pair_p): Likewise.
(TARGET_SCHED_MACRO_FUSION_P): Define.
(TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
(ARM_FUSE_NOTHING): Likewise.
(ARM_FUSE_MOVW_MOVT): Likewise.
(arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
arm_cortex_a5_tune): Specify fuseable_ops value.
2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
PR bootstrap/64561
* configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
test for PIE with copy reloc.
* configure: Regenerated.
2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
in gen_rtx_REG.
(arm_tls_descseq_addr): Likewise.
(arm_gen_movmemqi): Likewise.
(arm_expand_epilogue_apcs_frame): Likewise.
(arm_expand_epilogue): Likewise.
(arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
in gen_rtx_REG.
2015-01-12 Martin Liska <mliska@suse.cz>
PR ipa/64550
* ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
volatility for correct operands.
2015-01-12 Martin Liska <mliska@suse.cz>
* ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
that a function is not leaf.
(sem_function::compare_polymorphic_p): Likewise.
2015-01-12 Martin Liska <mliska@suse.cz>
* ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
that a function is not leaf.
(sem_function::compare_polymorphic_p): Likewise.
2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
* config/visium/visium.c: Add includes hashtab.h, hash-set.h,
machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
fold-const.h, tree-check.h.
2015-01-12 Jan Hubicka <hubicka@ucw.cz>
PR ipa/63967
PR ipa/64425
* ipa-inline.c (compute_uninlined_call_time,
compute_inlined_call_time): Use counts for extra precision when
needed possible.
(big_speedup_p): Fix formating.
(RELATIVE_TIME_BENEFIT_RANGE): Remove.
(relative_time_benefit): Remove.
(edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
merge guessed and read profile paths.
(inline_small_functions): Count only !optimize_size functions into
initial size; be more lax about sanity check when profile is used;
be sure to update inlined function profile when profile is read.
2015-01-12 Jan Hubicka <hubicka@ucw.cz>
PR ipa/63470
* ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
cost when edge becomes direct.
* ipa-prop.c (make_edge_direct): Do not adjust when speculation
is resolved or when introducing new speculation.
2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
PR ipa/64551
PR ipa/64552
* ipa-icf.c (sem_function::equals_private): Use '&&' instead of
'||' to fix typo issue.
* gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
accept and return NULL.
2015-01-12 Martin Liska <mliska@suse.cz>
* cgraph.c (cgraph_edge::remove_callee): Move function to header
file for being inlined.
(cgraph_set_edge_callee): Delete.
(cgraph_edge::redirect_callee): Move function to header file
for being inlined.
(cgraph_edge::make_direct): Use new function.
(cgraph_edge::dump_edge_flags): New function created from
static dump_edge_flags function.
(cgraph_node::dump): Use new function.
(cgraph_edge::verify_count_and_frequency): New function created
from verify_edge_count_and_frequency.
(cgraph_edge::verify_corresponds_to_fndecl): New function created
from verify_edge_corresponds_to_fndecl.
(verify_edge_corresponds_to_fndecl): Delete.
(cgraph_node::verify_node): Use new function.
* cgraph.h (cgraph_edge::set_callee): New function.
(cgraph_edge::dump_edge_flags): Likewise.
(cgraph_edge::verify_corresponds_to_fndecl): Likewise.
2015-01-11 Jan Hubicka <hubicka@ucw.cz>
* ipa-utils.c (estimate_function_body_sizes): Do not
free node params when called late with early=true.
2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
* doc/md.texi (Instruction Patterns): Rewrite text for
clarity.
(Example): Likewise.
2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
* doc/invoke.texi (Option Summary): Break long lines.
[(-fdiagnostics-color)]: Put long literal in @smallexample
instead of inline.
[(-fsanitize-recover)]: Likewise.
[(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
[(-ffast-math)]: Likewise.
[(--param max-inline-insns-recursive)]: Likewise.
[(--param max-inline-recursive-depth)]: Likewise.
[(-mno-text-section-literals)]: Likewise.
2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
* doc/install.texi: Update for libgomp being renamed from "GNU
OpenMP Runtime Library" to "GNU Offloading and Multi Processing
Runtime Library".
* doc/sourcebuild.texi: Likewise.
2015-01-10 Anthony Green <green@moxielogic.com>
* config/moxie/moxie.c (moxie_option_override): Fix forcing of
mul.x availability for moxiebox configuration.
2015-01-09 Anthony Green <green@moxielogic.com>
* config/moxie/moxie.md: Tabify assembly output.
2015-01-09 Anthony Green <green@moxielogic.com>
* config/moxie/moxie.md (CC_REG): Correct register definition.
2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
* doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
of log files.
2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
* config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
Jakub Jelinek <jakub@redhat.com>
PR middle-end/64412
* lto-streamer.h (lto_stream_offload_p): New declaration.
* lto-streamer.c (lto_stream_offload_p): New variable.
* cgraphunit.c (ipa_passes): Set lto_stream_offload_p
at the same time as section_name_prefix.
* lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
if lto_stream_offload_p.
* tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
stream TREE_TARGET_OPTION if lto_stream_offload_p.
(write_ts_function_decl_tree_pointers): Don't
stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
* tree-streamer-in.c (unpack_value_fields): Don't stream
TREE_TARGET_OPTION in if ACCEL_COMPILER.
(lto_input_ts_function_decl_tree_pointers): Don't stream
DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
* lto-opts.c (lto_write_options): Use lto_stream_offload_p
instead of section_name_prefix string comparisons.
2015-01-09 Jakub Jelinek <jakub@redhat.com>
PR rtl-optimization/64536
* cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
tablejumps.
2015-01-09 Michael Collison <michael.collison@linaro.org>
PR tree-optimization/64322
* tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
2015-01-09 Tom de Vries <tom@codesourcery.com>
PR rtl-optimization/64539
* regcprop.c (kill_clobbered_values): Factor out of ...
(copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
instead of note_stores with kill_clobbered_value.
2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
* ginclude/unwind-arm-common.h: Revert previous commit.
2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
* config.gcc (arm*-*-freebsd*): New configuration.
* config/arm/freebsd.h: New file.
* config.host: Add extra components for arm*-*-freebsd*.
* config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
* config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
* config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
for -mcpu=e6500.
* config/rs6000/t-rtems: Add e6500 multilibs.
2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
* config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
MPC8540.
2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
* config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
MULTILIB_EXCEPTIONS.
2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
* config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
MULTILIB_EXCEPTIONS.
2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
* config/arm/t-rtems-eabi: Rename to...
* config/arm/t-rtems: ...this.
* config/arm/rtems-eabi.h: Rename to...
* config/arm/rtems.h: ...this.
* config.gcc (arm*-*-rtems*): Reflect changes above.
2015-01-09 Richard Biener <rguenther@suse.de>
PR tree-optimization/64410
* tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
on the LHS.
(execute_update_addresses_taken): Deal with that.
* tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
loads/stores for complex variables.
2015-01-09 Martin Liska <mliska@suse.cz>
* ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
name comparison.
(func_checker::compare_memory_operand): New function.
(func_checker::compare_operand): Split case to newly
added functions.
(func_checker::compare_cst_or_decl): New function.
(func_checker::compare_gimple_call): Identify
memory operands.
(func_checker::compare_gimple_assign): Likewise.
* ipa-icf-gimple.h: New function.
2015-01-09 Martin Liska <mliska@suse.cz>
PR ipa/64503
* sreal.c (sreal::dump): Change unsigned format to signed for
m_exp value.
(sreal::to_double): Replace exp2 with scalbln.
2015-01-09 Martin Liska <mliska@suse.cz>
* cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
* ipa-icf.c (sem_function::equals_private): Add support for target and
(sem_item_optimizer::merge_classes): Remove redundant function
optimization flags comparison.
* tree.h (target_opts_for_fn): New function.
2015-01-09 Tom de Vries <tom@codesourcery.com>
* omp-low.c (expand_omp_for_static_chunk): Fix assert.
2015-01-09 Kito Cheng <kito@0xlab.org>
PR rtl-optimization/64348
* lra-constraints.c (split_reg): Fix caller-save store/restore
instruction generation.
2015-01-08 John David Anglin <danglin@gcc.gnu.org>
PR gcov-profile/61790
* gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
long long. Fallback to int64_t if host doesn't have long long and
use strtol if int64_t is long. Otherwise, use sscanf for conversion.
2015-01-08 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/63989
* params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
from 1000 to 10000.
* tree-ssa-strlen.c (get_strinfo): Moved earlier.
(get_stridx): If we don't have a record for certain SSA_NAME,
but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
constant offset, call get_stridx_plus_constant.
(get_stridx_plus_constant): New function.
(zero_length_string): Don't use get_stridx here.
PR target/55023
PR middle-end/64388
* dse.c (struct insn_info): Mention frame_read set also
before reload for tail calls on some targets.
(scan_insn): Revert 2014-12-22 change. Set frame_read
also before reload for tail calls if
HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
instead of add_non_frame_wild_read for non-const/memset
tail calls after reload.
2015-01-08 Jason Merrill <jason@redhat.com>
* ubsan.c (do_ubsan_in_current_function): New.
(pass_ubsan::gate): Use it.
* ubsan.h: Declare it.
* convert.c (convert_to_integer): Use it.
2015-01-08 Jakub Jelinek <jakub@redhat.com>
PR target/64338
* config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
compare_code when it is unconditionally overwritten afterwards.
Use ix86_reverse_condition instead of reverse_condition. Don't
change code if *reverse_condition* returned UNKNOWN and don't
swap ct/cf and negate diff in that case.
2015-01-08 Mike Stump <mikestump@comcast.net>
* tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
(pass_tsan_O0::gate): Likewise.
* extend.texi (Function Attributes): Add no_sanitize_thread
documentation.
2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
* builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
for registering builtins.
* config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
add -fopenmp to the argv_obstack used when invoking
compile_for_target.
* config/i386/intelmic-mkoffload.c (compile_for_target): Always
add "-m32" or "-m64" to argv_obstack.
(generate_host_descr_file): Likewise, when invoking host_compiler.
(main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
ld.
2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
* config/sh/sh-mem.cc: Use constant as second operand when emitting
tstsi_t insns.
2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
PR target/55212
* config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
constant load if constant operand fits into I08.
2015-01-08 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/64336
* tree.c (build2_stat): Fix up initialization of TREE_READONLY
and TREE_THIS_VOLATILE for MEM_REFs.
(build5_stat): Fix up initialization of TREE_READONLY and
TREE_THIS_VOLATILE for TARGET_MEM_REFs.
2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
PR target/64533
* config/sh/sh.md (*addsi3_compact): Use u constraint instead
of r for the second alternative of the destination operand.
2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
PR target/36557
* config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
* doc/invoke.texi ([-fvtable-verify]): Fix markup on option
keywords.
([-fivar-visibility], [-fvisibility]): Likewise.
2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
* doc/invoke.texi: Fix incorrect uses of @samp markup throughout
the file where @code, @command, etc is more appropriate.
2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
* doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
of -mrecip= documentation.
2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/64505
* config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
correct reload handler if -m32 -mpowerpc64 is used.
2015-01-06 Tom de Vries <tom@codesourcery.com>
* tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
2015-01-08 Christian Bruel <christian.bruel@st.com>
PR target/64507
* config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
PR tree-optimization/63259
* tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
if optab exists for 16bit byteswap.
2015-01-06 Jakub Jelinek <jakub@redhat.com>
* opts.c (common_handle_option): Add support for
-fno-sanitize=all and -f{,no-}sanitize-recover=all.
* doc/invoke.texi: Document -fno-sanitize=all,
-f{,no-}sanitize-recover=all. Document that
-fsanitize=float-cast-overflow is not enabled
by -fsanitize=undefined. Fix up documentation
of -f{,no-}sanitize-recover.
2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
* config.gcc: Add Visium support.
* configure.ac: Likewise.
* configure: Regenerate.
* doc/extend.texi (interrupt attribute): Add Visium.
* doc/invoke.texi: Document Visium options.
* doc/install.texi: Document Visium target.
* doc/md.texi: Document Visium constraints.
* common/config/visium: New directory.
* config/visium: Likewise.
2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
* simplify-rtx.c (simplify_binary_operation_1): Handle more cases
for the "(and X (ior (not X) Y) -> (and X Y)" transform.
2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
* combine.c (combine_validate_cost): Do not count the cost of a
split I2 twice. Do not display it twice in the dump, either.
2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
Revert parts of r219199.
* doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
<inttypes.h>.
([-Wtraditional]): Restore markup on <limits.h>.
2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
PR c++/31397
* doc/invoke.texi: Document -Wsuggest-override.
2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
PR rtl-optimization/64287
* toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
(process_options): Disable flag_ipa_ra if profiling.
2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
* config/nds32/nds32-peephole2.md: Do not mention define_peephole.
2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
* config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
put under #if TARGET_LOOPS guard.
2015-01-05 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (output_387_binary_op): Use std::swap.
2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
* rtlanal.c (refers_to_regno_p): Change return value from int to bool.
* rtl.h (refers_to_regno_p): Add overload.
* cse.c: Use it.
* bt-load.c: Likewise.
* combine.c: Likewise.
* df-scan.c: Likewise.
* sched-deps.c: Likewise.
* config/s390/s390.c: Likewise.
* config/m32r/m32r.c: Likewise.
* config/rs6000/spe.md: Likewise.
* config/rs6000/rs6000.c: Likewise.
* config/pa/pa.c: Likewise.
* config/stormy16/stormy16.c: Likewise.
* config/cris/cris.c: Likewise.
* config/arc/arc.md: Likewise.
* config/arc/arc.c: Likewise.
* config/sh/sh.md: Likewise.
* config/sh/sh.c: Likewise.
* config/frv/frv.c: Likewise.
2015-01-05 Jakub Jelinek <jakub@redhat.com>
PR sanitizer/64265
* gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
call as cleanup of the whole body.
* internal-fn.def (TSAN_FUNC_EXIT): New internal call.
* tsan.c (replace_func_exit): New function.
(instrument_func_exit): Moved earlier.
(instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
been found.
(tsan_pass): Don't call instrument_func_exit.
* internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
* tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
inlining.
PR sanitizer/64344
* ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
* ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
it to libubsan handler instead of EXPR. Fold comparisons earlier,
if the result is integer_zerop, return NULL_TREE.
* convert.c (convert_to_integer): Pass expr as ARG.
PR tree-optimization/64465
* tree-inline.c (redirect_all_calls): During inlining
clean up EH stmts and EH edges if redirect_call_stmt_to_callee
changed the stmt to a non-throwing call.
2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
* doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
etc markup throughout the file.
2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
Enable experimental TSAN support for Ada.
* tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
2015-01-05 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/64494
* tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
clear SSA_NAME_ANTI_RANGE_P flag.
2015-01-05 Marek Polacek <polacek@redhat.com>
* doc/extend.texi (Arrays of Length Zero): Add missing comma.
2015-01-05 Jakub Jelinek <jakub@redhat.com>
Update copyright years.
* gcc.c (process_command): Update copyright notice dates.
* gcov-dump.c: Ditto.
* gcov.c: Ditto.
* doc/cpp.texi: Bump @copying's copyright year.
* doc/cppinternals.texi: Ditto.
* doc/gcc.texi: Ditto.
* doc/gccint.texi: Ditto.
* doc/gcov.texi: Ditto.
* doc/install.texi: Ditto.
* doc/invoke.texi: Ditto.
* auto-profile.c, auto-profile.h: Fix up Copyright line.
2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
* doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
verb tense, etc.
([-fvtable-verify], [-fvtv-debug]): Likewise.
([-Wabi]): Likewise.
([-fmessage-length]): Likewise.
([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
([-Wno-discarded-qualifiers]): Likewise.
([-Wnodiscarded-array-qualifiers]): Likewise.
([-Wno-virtual-move-assign]): Likewise.
([-fsanitize=address], [-fsanitize=thread]): Likewise.
([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
([-fsanitize-undefined-trap-on-error]): Likewise.
([-floop-interchange]): Likewise.
([-ftree-coalesce-inlined-vars]): Likewise.
([-fvect-cost-model]): Likewise.
([-flto]): Likewise.
([--param]): Likewise.
(Spec Files): Likewise.
([-mstrict-align]): Likewise.
([-mfix-cortex-a53-835769]): Likewise.
([-march], [-mtune]): Likewise.
([-mpic-register]): Likewise.
([-munaligned-access]): Likewise.
([-msp8]): Likewise.
(EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
(AVR Built-in Macros): Likewise.
([-mpreferred-stack-boundary]): Likewise.
([-mtune-crtl]): Likewise.
([-mashf]): Likewise.
([-mmcu=]): Likewise.
([-minrt]): Likewise.
([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
([-mupper-regs]): Likewise.
([-matomic-model]): Likewise.
([-mdiv]): Likewise.
([-mzdcbranch]): Likewise.
([-mdisable-callt]): Likewise.
([-msoft-float]): Likewise.
([-m8byte-align]): Likewise.
([-fstack-reuse]): Likewise.
2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
* doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
Fix markup, light copy-editing.
([-fauto-profile]): Rewrite to fix formatting and content
problems.
2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
* doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
Copy-edit description.
([-fisolate-erroneous-paths-attribute]): Likewise.
* common.opt (fisolate-erroneous-paths-dereference):
Copy-edit description.
(fisolate-erroneous-paths-attribute): Likewise.
2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
* doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
tidy grammar.
2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
* doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
([-fvtv-debug]): Likewise.
([-Wc++-compat]): Likewise.
([-Wc++11-compat]): Likewise.
([-Wc++14-compat]): Likewise.
([-Wno-sized-deallocation]): Likewise.
([-femit-class-debug-always]): Likewise.
([-femit-struct-debug-detailed]): Likewise.
([-fno-keep-inline-dllexport]): Likewise.
([-fira-algorithm]): Likewise.
([-fira-region]): Likewise.
([-flra-remat]): Likewise.
([-fipa-ra]): Likewise.
([-fhoist-adjacent-loads]): Likewise.
([-fisolate-erroneous-paths-dereference]): Likewise.
([-fisolate-erroneous-paths-attribute]): Likewise.
([-ftree-switch-conversion]): Likewise.
([-ftree-tail-merge]): Likewise.
([-ftree-loop-if-convert]): Likewise.
([-ftree-loop-if-convert-stores]): Likewise.
([-ftree-loop-distribution]): Likewise.
([-ftree-loop-distribute-patterns]): Likewise.
([-flto-compression-level]): Likewise.
([-flto-report]): Likewise.
([-flto-report-wpa]): Likewise.
([-fuse-linker-plugin]): Likewise.
([-mfix-cortex-a53-835769]): Likewise.
([-mno-fix-cortex-a53-835769]): Likewise.
([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
explicit listing; add a note to the discussion indicating they
exist. Reorder table to group similar options. Add missing
@opindex entries. Add @need commands throughout the table to
allow it to be split across multiple pages.
([-m8bit-idiv]): Fix @opindex.
([-mavx256-split-unaligned-load]): Likewise.
([-mavx256-split-unaligned-store]): Likewise.
([-mstack-protector-guard]): Likewise.
([-mcpu=]): Likewise.
([-mcpu]): Likewise.
([-mpointer-size=]): Likewise.
2015-01-03 John David Anglin <danglin@gcc.gnu.org>
* config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
instead of `m' constraint. Likewise for unnamed movb comparison
patterns using reg_before_reload_operand predicate.
* config/pa/predicates.md (reg_before_reload_operand): Tighten
predicate to reject register index and LO_SUM DLT memory forms
after reload.
2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
* doc/invoke.texi (Option Summary): Fix spelling of
-fdevirtualize-at-ltrans.
([-fdevirtualize]): Fix markup.
([-fdevirtualize-speculatively]): Fix typo.
([-fdevirtualize-at-ltrans]): Likewise. Make description less
implementor-speaky.
* common.opt (fdevirtualize-at-ltrans): Likewise.
* ipa-devirt.c: Fix typos in comments throughout the file.
(ipa_devirt): Fix typos in format strings for dump output.
2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
* doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
discussion of defaults, light copy-editing.
2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
* tsan.c (instrument_expr): corrected previous checkin.
2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
Instrument bit field and unaligned accesses for TSAN.
* sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
(BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
* tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
unaligned memory regions.
2015-01-01 Anthony Green <green@moxielogic.com>
* config/moxie/predicates.md (moxie_general_movsrc_operand):
Restrict move source register offsets to 16 bits.
Copyright (C) 2015 Free Software Foundation, Inc.
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
notice and this notice are preserved.
