2020-03-04 Release Manager
* GCC 8.4.0 released.
2020-02-19 Mark Eggleston <markeggleston@gcc.gnu.org>
Backported from mainline
2020-02-18 Mark Eggleston <markeggleston@gcc.gnu.org>
PR fortran/93714
* expr.c (gfc_check_pointer_assign): Move check for
matching character length to after checking the lvalue
attributes for target or pointer.
2020-02-14 Jakub Jelinek <jakub@redhat.com>
Backported from mainline
2020-01-29 Jakub Jelinek <jakub@redhat.com>
PR fortran/93463
* openmp.c (oacc_code_to_statement): Handle
EXEC_OACC_{ROUTINE,UPDATE,WAIT,CACHE,{ENTER,EXIT}_DATA,DECLARE}.
2020-01-22 Jakub Jelinek <jakub@redhat.com>
* parse.c (parse_omp_structured_block): Handle ST_OMP_TARGET_PARALLEL.
* trans-openmp.c (gfc_trans_omp_target)
<case EXEC_OMP_TARGET_PARALLEL>: Call pushlevel first.
PR fortran/93329
* openmp.c (omp_code_to_statement): Handle remaining EXEC_OMP_*
cases.
2019-12-19 Jakub Jelinek <jakub@redhat.com>
PR fortran/92977
* frontend-passes.c (in_omp_atomic): New variable.
(cfe_expr_0, matmul_to_var_expr, matmul_temp_args,
inline_matmul_assign): Don't optimize in EXEC_OMP_ATOMIC.
(optimize_namespace): Clear in_omp_atomic.
(gfc_code_walker): Set in_omp_atomic for EXEC_OMP_ATOMIC, save/restore
it around.
2019-12-11 Jakub Jelinek <jakub@redhat.com>
PR fortran/92899
* trans-openmp.c (gfc_trans_omp_atomic): For GFC_OMP_ATOMIC_SWAP,
do look through conversion on expr2 if any.
2019-12-05 Jakub Jelinek <jakub@redhat.com>
PR fortran/92781
* trans-decl.c (gfc_get_symbol_decl): If sym->backend_decl is
current_function_decl, add length to current rather than parent
function and expect DECL_CONTEXT (length) to be current_function_decl.
2019-11-27 Jakub Jelinek <jakub@redhat.com>
PR fortran/91944
* simplify.c (gfc_simplify_spread): Check gfc_init_expr_flag instead
of gfc_current_ns->sym_root->n.sym->attr.flavor == FL_PARAMETER.
2020-02-03 Tobias Burnus <tobias@codesourcery.com>
Backported from mainline
2020-02-03 Tobias Burnus <tobias@codesourcery.com>
PR fortran/93541
* intrinisic.texi (OpenMP Modules OMP_LIB and OMP_LIB_KINDS):
Add undocumented parameters from omp_lib.f90.in.
2020-01-10 Tobias Burnus <tobias@codesourcery.com>
Backported from mainline
2020-01-09 Tobias Burnus <tobias@codesourcery.com>
PR fortran/84135
* array.c (gfc_set_array_spec): Fix shifting of codimensions
when adding a dimension.
* decl.c (merge_array_spec): Ditto. Fix using correct codimensions.
2019-12-30 Thomas Koenig <tkoenig@gcc.gnu.org>
Backport from trunk
PR fortran/92961
* gfortran.h (gfc_seen_div0): Add declaration.
* arith.h (gfc_seen_div0): Add definition.
(eval_intrinsic): For integer division by zero, set gfc_seen_div0.
* decl.c (variable_decl): If resolution resp. simplification
fails for array spec and a division of zero error has been
seen, return MATCH_ERROR.
2019-11-29 Harald Anlauf <anlauf@gmx.de>
Backport from mainline
PR fortran/92629
* simplify.c (convert_mpz_to_unsigned): Skip assert for argument
range when -fno-range-check is specified.
2019-11-10 Thomas Koenig <tkoenig@gcc.gnu.org>
Backport from trunk
PR fortran/92113
* trans-decl.c (gfc_get_symbol_decl): If __def_init actually
contains a value, put it into the read-only section.
2019-10-27 Paul Thomas <pault@gcc.gnu.org>
Backport from mainline
PR fortran/86248
* resolve.c (flag_fn_result_spec): Correct a typo before the
function declaration.
* trans-decl.c (gfc_sym_identifier): Boost the length of 'name'
to allow for all variants. Simplify the code by using a pointer
to the symbol's proc_name and taking the return out of each of
the conditional branches. Allow symbols with fn_result_spec set
that do not come from a procedure namespace and have a module
name to go through the non-fn_result_spec branch.
2019-10-18 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/69455
* trans-decl.c (generate_local_decl): Avoid misconstructed
intrinsic modules in a BLOCK construct.
2019-10-07 Thomas Koenig <tkoenig@gcc.gnu.org>
Backport from trunk
PR fortran/84487
* trans-decl.c (gfc_get_symbol_decl): For __def_init, set
DECL_ARTIFICAL and do not set TREE_READONLY.
2019-09-28 Paul Thomas <pault@gcc.gnu.org>
Backport from mainline
PR fortran/91588
* expr.c (check_inquiry): Remove extended component refs by
using symbol pointers. If a function argument is an associate
variable with a constant target, copy the target expression in
place of the argument expression. Check that the charlen is not
NULL before using the string length.
2019-09-18 Thomas Koenig <tkoenig@gcc.gnu.org>
Backport from trunk
PR fortran/91550
* frontend-passes.c (do_subscript): If step equals
zero, a previuos error has been reported; do nothing
in this case.
* resolve.c (gfc_resolve_iterator): Move error checking
after type conversion.
2019-09-15 Thomas Koenig <tkoenig@gcc.gnu.org>
Backport from trunk
PR fortran/91557
* trans-decl.c (generate_local_decl): Do not warn if the symbol
is artificial.
* trans-types.c (get_formal_from_actual_arglist): Set artificial
attribute on dummy arguments.
2013-08-13 Thomas Koenig <tkoenig@gcc.gnu.org>
Backport from trunk
PR fortran/90563
* frontend-passes.c (insert_index): Suppress errors while
simplifying the resulting expression.
2019-08-02 Thomas Koenig <tkoenig@gcc.gnu.org>
Paul Thomas <pault@gcc.gnu.org>
Backport from trunk
PR fortran/90786
PR fortran/90813
* trans-expr.c (pointer_assignment_is_proc_pointer) Remove as
it is very simple and only called from one place.
(gfc_trans_pointer_assignment): Rename non_proc_pointer_assign
as non_proc_ptr_assign. Assign to it directly, rather than call
to above, deleted function and use gfc_expr_attr instead of
only checking the reference chain.
* trans-decl.c (sym_identifier): New function.
(mangled_identifier): New function, doing most of the work
of gfc_sym_mangled_identifier.
(gfc_sym_mangled_identifier): Use mangled_identifier. Add mangled
identifier to global symbol table.
(get_proc_pointer_decl): Use backend decl from global identifier
if present.
2019-07-07 Paul Thomas <pault@gcc.gnu.org>
Backport from trunk
PR fortran/91077
* trans-array.c (gfc_conv_scalarized_array_ref) Delete code
that gave symbol backend decl for subref arrays.
2019-06-21 Thomas Koenig <tkoenig@gcc.gnu.org>
Backport from trunk
PR fortran/90937
* trans-types.c (get_formal_from_actual_arglist): Get symbol from
current namespace so it will be freed later. If symbol is of type
character, get an empty character length.
2019-06-12 Thomas Koenig <tkoenig@gcc.gnu.org>
Tomáš Trnka <trnka@scm.com>
Backport from trunk
PR fortran/90744
* trans-types.c (get_formal_from_actual_arglist): Unset typespec
flags which make no sense for procedures without explicit
interface.
2019-06-10 Paul Thomas <pault@gcc.gnu.org>
Backport from trunk
PR fortran/90498
* trans-stmt.c (trans_associate_var) Do not use the saved
descriptor if the expression is a COMPONENT_REF.
2019-06-09 Paul Thomas <pault@gcc.gnu.org>
Backport from trunk
PR fortran/57284
* resolve.c (find_array_spec): If this is a class expression
and the symbol and component array specs are the same, this is
not an error.
*trans-intrinsic.c (gfc_conv_intrinsic_size): If a class symbol
argument, has no namespace, it has come from the interface
mapping and the _data component must be accessed directly.
2019-05-30 Marek Polacek <polacek@redhat.com>
* lang.opt (ftail-call-workaround): Fix a typo.
2019-05-30 Jakub Jelinek <jakub@redhat.com>
* lang.opt (ftail-call-workaround=): Fix a typo - lenghts to lengths.
2019-05-29 Jakub Jelinek <jakub@redhat.com>
PR fortran/90329
Backported from mainline
2019-05-29 Jakub Jelinek <jakub@redhat.com>
PR fortran/90329
* lang.opt (fbroken-callers): Remove.
(ftail-call-workaround, ftail-call-workaround=): New options.
* gfortran.h (struct gfc_namespace): Add implicit_interface_calls.
* interface.c (gfc_procedure_use): Set implicit_interface_calls
for calls to implicit interface procedures.
* trans-decl.c (create_function_arglist): Use flag_tail_call_workaround
instead of flag_broken_callers. If it is not 2, also require
sym->ns->implicit_interface_calls.
* invoke.texi (fbroken-callers): Remove documentation.
(ftail-call-workaround, ftail-call-workaround=): Document.
2019-05-19 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/90329
* invoke.texi: Document -fbroken-callers.
* lang.opt: Add -fbroken-callers.
* trans-decl.c (create_function_arglist): Only set
DECL_HIDDEN_STRING_LENGTH if flag_broken_callers is set.
2019-05-16 Jakub Jelinek <jakub@redhat.com>
PR fortran/90329
* trans-decl.c (create_function_arglist): Set
DECL_HIDDEN_STRING_LENGTH on hidden string length PARM_DECLs if
len is constant.
2019-04-30 Jakub Jelinek <jakub@redhat.com>
Backported from mainline
2019-03-11 Jakub Jelinek <jakub@redhat.com>
PR fortran/89651
* trans-openmp.c (gfc_omp_clause_default_ctor): Set TREE_NO_WARNING
on decl if adding COND_EXPR for allocatable.
(gfc_omp_clause_copy_ctor): Set TREE_NO_WARNING on dest.
2019-04-24 Paul Thomas <pault@gcc.gnu.org>
Backport from mainline
PR fortran/87127
* resolve.c (check_host_association): If an external function
is typed but not declared explicitly to be external, change the
old symbol from a variable to an external function.
2019-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
Backport from trunk
PR fortran/87352
* gfortran.h (gfc_component): Add finalized field.
* class.c (finalize_component): If the component is already
finalized, return early. Set component->finalized on exit.
2019-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
Backport from trunk
PR fortran/89981
* resolve.c (resolve_global_procedure): If the global symbol is an
ENTRY, also look up its name among the entries.
2019-04-10 Harald Anlauf <anlauf@gmx.de>
Backport from trunk
PR fortran/89904
* check.c (gfc_check_transfer): Reject procedures as actual
arguments for SOURCE and MOLD of TRANSFER intrinsic.
2019-03-31 Harald Anlauf <anlauf@gmx.de>
PR fortran/83515
PR fortran/85797
* trans-types.c (gfc_typenode_for_spec): Handle conversion for
procedure pointers.
* target-memory.c (gfc_element_size): Handle size determination
for procedure pointers.
2019-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/78865
Backport from trunk
* interface.c (compare_actual_formal): Change errors about
missing or extra to gfc_error_now to make sure they are issued.
Change "spec" to "specifier" in message.
* resolve.c (resolve_global_procedure): Also check for mismatching
interface with global symbols if the namespace has already been
resolved.
2019-03-24 Janus Weil <janus@gcc.gnu.org>
PR fortran/71861
Backport from trunk
* symbol.c (check_conflict): ABSTRACT attribute conflicts with
INTRINSIC attribute.
2019-03-23 Thomas Koenig <tkoeng@gcc.gnu.org>
PR fortran/68009
Backport from trunk
* iresolve.c: Include trans.h.
(gfc_resolve_fe_runtine_error): Set backend_decl on
resolved_sym.
2019-03-17 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/84394
Backport from trunk
* symbol.c (gfc_add_subroutine): If we are encountering a
subrtoutine within a BLOCK DATA and the name starts with an
underscore, do not check.
2019-03-16 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/66089
Backport from trunk
* trans-array.c (gfc_scalar_elemental_arg_saved_as_reference):
Return false if a scalar tempoary is needed.
(gfc_walk_variable_expr): Fix up class refs.
2019-03-16 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/66695
PR fortran/77746
PR fortran/79485
Backport from trunk
* gfortran.h (gfc_symbol): Add bind_c component.
(gfc_get_gsymbol): Add argument bind_c.
* decl.c (add_global_entry): Add bind_c argument to
gfc_get_symbol.
* parse.c (parse_block_data): Likewise.
(parse_module): Likewise.
(add_global_procedure): Likewise.
(add_global_program): Likewise.
* resolve.c (resolve_common_blocks): Likewise.
(resolve_global_procedure): Likewise.
(gfc_verify_binding_labels): Likewise.
* symbol.c (gfc_get_gsymbol): Add argument bind_c. Set bind_c
in gsym.
* trans-decl.c (gfc_get_module_backend_decl): Add bind_c argument
to gfc_get_symbol.
(gfc_get_extern_function_decl): If the sym has a binding label
and it cannot be found in the global symbol tabel, it is the wrong
one and vice versa.
2019-03-13 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/87673
Backport from trunk
* match.c (gfc_match_type_spec): Remove call to
gfc_resolve_expr for character length.
2019-03-10 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/71544
Backport from trunk
* trans-types.c (gfc_typenode_for_spec) Set ts->is_c_interop of
C_PTR and C_FUNPTR.
(create_fn_spec): Mark argument as escaping if ts->is_c_interop is set.
2019-03-10 Thomas Koenig <tkoenig@gcc.gnu.org>
Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/87734
Backort from trunk
* symbol.c (gfc_add_procedure): Only throw an error if the
procedure has not been declared either PUBLIC or PRIVATE.
* resolve.c (is_illegal_recursion): Remove an assert().
2019-03-06 Harald Anlauf <anlauf@gmx.de>
Backport from trunk
PR fortran/71203
* expr.c (simplify_const_ref): Avoid null pointer dereference.
2019-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/72714
Backport from trunk
* resolve.c (resolve_allocate_expr): Add some tests for coarrays.
2019-03-03 Harald Anlauf <anlauf@gmx.de>
Backport from trunk
PR fortran/89077
* decl.c (gfc_set_constant_character_len): Clear original string
representation after padding has been performed to target length.
* resolve.c (gfc_resolve_substring_charlen): Check substring
length for constantness prior to general calculation of length.
2019-03-03 Harald Anlauf <anlauf@gmx.de>
Steven G. Kargl <kargl@gcc.gnu.org>
Backport from trunk
PR fortran/77583
* symbol.c (check_conflict): Check for valid procedure name
passed to error reporting routine.
2019-03-03 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/89174
Backport from trunk
* trans-expr.c (gfc_find_and_cut_at_last_class_ref): Add is_mold
to garguments. If we are dealing with a MOLD, call
gfc_expr_to_initialize().
* trans-stmt.c (gfc_trans_allocate): For MOLD, pass is_mold=true
to gfc_find_and_cut_at_last_class_ref.
* trans.h (gfc_find_and_cut_at_last_class_ref): Add optional
argument is_mold with default false.
2019-03-03 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/87689
Backport from trunk
* gfortran.dg/lto/20091028-1_0.f90: Add -Wno-lto-type-mismatch to
options.
* gfortran.dg/lto/20091028-2_0.f90: Likewise.
* gfortran.dg/lto/pr87689_0.f: New file.
* gfortran.dg/lto/pr87689_1.f: New file.
* gfortran.dg/altreturn_9_0.f90: New file.
* gfortran.dg/altreturn_9_1.f90: New file.
2019-03-02 Jerry DeLisle <jvdelisle@gcc.gnu.org>
Backport from trunk
PR fortran/84387
* trans-io.c (transfer_expr): Do not return if there are no
components to the derived type or class.
2019-03-02 Harald Anlauf <anlauf@gmx.de>
Backport from trunk
PR fortran/89516
* check.c (gfc_calculate_transfer_sizes): Correct checks for cases
where storage size of elements of MOLD is 0.
PR fortran/89492
* check.c (gfc_calculate_transfer_sizes): Handle cases where
storage size of elements of MOLD is 0.
PR fortran/89266
PR fortran/88326
* target-memory.c (gfc_element_size): Return false if element size
cannot be determined; element size is returned separately.
(gfc_target_expr_size): Return false if expression size cannot be
determined; expression size is returned separately.
* target-memory.h: Adjust prototypes.
* check.c (gfc_calculate_transfer_sizes): Adjust references to
gfc_target_expr_size, gfc_element_size.
* arith.c (hollerith2representation): Likewise.
* class.c (find_intrinsic_vtab): Likewise.
* simplify.c (gfc_simplify_sizeof): Likewise.
2019-02-23 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/86119
Backport from trunk
* class.c (gfc_get_len_component): Add argument k for kind.
If the kind of the resulting expression is not equal to k,
convert it.
* gfortran.h (gfc_len_component): Adjust prototype.
* simplify.c (gfc_simplify_len): Pass kind to
gfc_get_len_component.
2019-02-23 Paul Thomas <pault@gcc.gnu.org>
Backport from trunk
PR fortran/88117
* resolve.c (deferred_op_assign): Return if the lhs expression
has the pointer attribute.
2019-02-22 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/71066
Backport from trunk
* trans-decl.c (generate_coarray_sym_init): For an array
constructor in a DATA statement of a coarray variable, set the
rank to 1 to avoid confusion later on. If the constructor
contains only one value, use that for initiailizig.
2019-02-22 Release Manager
* GCC 8.3.0 released.
2019-02-10 Harald Anlauf <anlauf@gmx.de>
Backport from trunk
PR fortran/89077
* decl.c (add_init_expr_to_sym): Copy length of string initializer
to declared symbol.
2019-02-10 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/71237
Backport from trunk
* expr.c (gfc_check_assign): Add argument is_init_expr. If we are
looking at an init expression, issue error if the target is not a
TARGET and we are not looking at a procedure pointer.
* gfortran.h (gfc_check_assign): Add optional argument
is_init_expr.
2019-02-07 Jakub Jelinek <jakub@redhat.com>
Backported from mainline
2019-02-01 Jakub Jelinek <jakub@redhat.com>
PR fortran/83246
PR fortran/89084
* trans-decl.c (generate_local_decl): Add referenced FL_PARAMETERs
if sym->ns->construct_entities rather than if
sym->ns->parent->code->op == EXEC_BLOCK.
2019-01-19 Jakub Jelinek <jakub@redhat.com>
PR fortran/88902
* trans-decl.c (gfc_get_symbol_decl): Don't add length to function
or parent function if it has been added there already.
2019-02-05 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/67679
Backport from trunk
* trans-array.c (gfc_array_allocate): For setting the bounds on
the new array, add a condition for a not previously allocated
variable.
2019-02-03 Paul Thomas <pault@gcc.gnu.org>
Backport from trunk
PR fortran/88393
* trans-expr.c (gfc_conv_procedure_call): For derived entities,
passed in parentheses to class formals, invert the order of
copying allocatable components to taking the _data of the
class expression.
2019-02-03 Paul Thomas <pault@gcc.gnu.org>
Backport from trunk
PR fortran/88980
* trans-array.c (gfc_array_init_size): Add element_size to the
arguments.
(gfc_array_allocate): Remove the recalculation of the size of
the element and use element_size from the call to the above.
Unconditionally set the span field of the descriptor.
2019-02-03 Paul Thomas <pault@gcc.gnu.org>
Backport from trunk
PR fortran/88685
* expr.c (is_subref_array): Move the check for class pointer
dummy arrays to after the reference check. If we haven't seen
an array reference other than an element and a component is not
class or derived, return false.
2019-02-02 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/88298
Backport from trunk
* arith.c (gfc_int2int): Do not warn if src->do_not_warn is set.
* gfortran.h (gfc_expr): Add flag do_not_warn.
* intrinsic.c (gfc_convert_type_warn): Set expr->do_not_warn if
no warning is desired.
2019-02-02 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/57048
Backport from trunk
* interface.c (gfc_compare_types): If a derived type and an
integer both have a derived type, and they are identical,
this is a C binding type and compares equal.
2019-01-27 Paul Thomas <pault@gcc.gnu.org>
Backport from trunk
PR fortran/56386
PR fortran/58906
PR fortran/77385
PR fortran/80260
PR fortran/82077
* resolve.c (resolve_variable): Fix up expressions with array
associate names, where the parser did not detect that this is
array and there was no array part_ref in the expression.
* trans-expr.c (gfc_find_and_cut_at_last_class_ref): base_expr
should be a copy of e and not the initialization expr.
2019-01-25 Paul Thomas <pault@gcc.gnu.org>
PR fortran/87336
* trans-array.c (gfc_get_array_span): Try to get the element
length of incomplete types. Return NULL_TREE otherwise.
(gfc_conv_expr_descriptor): Only set the 'span' field if the
above does not return NULL_TREE. Set 'span' field if possible
for all new descriptors.
2019-01-15 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/81849
* resolve.c (resolve_symbol): Host associated varaibles can appear
in the specification statement of a RESULT array.
2019-01-15 Dominique d'Humieres <dominiq@gcc.gnu.org>
PR fortran/88803
* gfortran.texi: Replace @xref with @ref and adjust the sentence.
2019-01-11 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/35031
* decl.c (gfc_match_entry): Check for F2018:C1546. Fix nearby
mis-indentation.
2019-01-08 Jakub Jelinek <jakub@redhat.com>
Backported from mainline
2018-12-12 Jakub Jelinek <jakub@redhat.com>
PR fortran/88463
* trans-openmp.c (gfc_omp_predetermined_sharing): Handle TREE_READONLY
VAR_DECLs with DECL_EXTERNAL like those with TREE_STATIC.
2018-12-07 Jakub Jelinek <jakub@redhat.com>
PR fortran/88377
* trans-openmp.c (gfc_omp_clause_default_ctor,
gfc_omp_clause_copy_ctor, gfc_omp_clause_assign_op,
gfc_omp_clause_linear_ctor, gfc_omp_clause_dtor): Only consider
GFC_DECL_GET_SCALAR_ALLOCATABLE vars as scalar allocatables if they
have pointer type.
2018-12-23 Paul Thomas <pault@gcc.gnu.org>
Backport from trunk
PR fortran/77703
* resolve.c (get_temp_from_expr): Use the string length of
constant character expressions.
2018-12-23 Paul Thomas <pault@gcc.gnu.org>
Backport from trunk
PR fortran/77325
* trans-array.c (gfc_alloc_allocatable_for_assignment): If the
rhs has a charlen expression, convert that and use it.
* trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
assignment of deferred character array vars to a realocatable
lhs should not be added to the exterior block since vector
indices, for example, generate temporaries indexed within the
loop.
2018-12-22 Steven G . Kargl <kargl@gcc.gnu.org>
PR fortran/85798
* decl.c (gfc_match_data): If a component of a derived type entity
appears in data statement, check that does not have the allocatable
attribute.
2018-12-22 Thomas Koenig <tkoenig@gcc.gnu.org>
Backport from trunk
PR fortran/85544
* frontend-passes.c (optimize_power): Remove.
(optimize_op): Remove call to optimize_power.
* trans-expr.c (gfc_conv_power_op): Handle cases of 1**integer,
(2|4|8|16) ** integer and (-1) ** integer.
2018-12-22 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/88169
* module.c (mio_namelist): Remove an error condition/message that
is contrary to the Fortran standard.
2018-12-21 Paul Thomas <pault@gcc.gnu.org>
PR fortran/87359
* trans-array.c (gfc_is_reallocatable_lhs): Correct the problem
introduced by r264358, which prevented components of associate
names from being reallocated on assignment.
2018-12-16 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/88116
PR fortran/88467
* array.c (gfc_match_array_constructor): Check return value of
gfc_convert_type(). Skip constructor elements with BT_UNKNOWN,
which need to go through resolution.
* intrinsic.c (gfc_convert_type_warn): Return early if the types
martch (i.e., no conversion is required).
* simplify.c (gfc_convert_constant): Remove a gfc_internal_error,
and return gfc_bad_expr.
2018-12-15 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/88138
* decl.c (variable_decl): Check that a derived isn't being assigned
an incompatible entity in an initialization.
2018-12-11 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/88155
* primary.c (gfc_match_structure_constructor): Set the locus of
an expression to avoid a NULL pointer dereference.
2018-12-11 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/88249
* gfortran.h: Update prototype for gfc_resolve_filepos().
* io.c (gfc_resolve_filepos): Check for UNIT number if ERR= is present.
Use passed in locus for error message.
* resolve.c (gfc_resolve_code): Pass locus in gfc_resolve_filepos()
call.
2018-12-10 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/87922
* io.c (gfc_match_open): Additional checks on ASYNCHRONOUS.
2018-12-10 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/88269
* io.c (io_constraint): Update macro. If locus line buffer is NULL,
use gfc_current_locus in error messages.
(check_io_constraints): Catch missing IO UNIT in write and read
statements. io_constraint macro is incompatible here.
2018-12-09 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/88205
* io.c (gfc_match_open): Move NEWUNIT checks to after STATUS checks.
2018-12-09 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/88206
* match.c (gfc_match_type_spec): REAL can be an intrinsic function.
2018-12-09 Fritz Reese <fritzoreese@gmail.com>
PR fortran/88228
* resolve.c (resolve_operator): Do not call resolve_function.
Break like other cases.
2018-12-08 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/88048
* resolve.c (check_data_variable): Named constant cannot be a
data object.
2018-12-08 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/88025
* expr.c (gfc_apply_init): Remove asserts that cannot trigger.
Check for a NULL pointer.
2018-11-25 Thomas Koenig <tkoenig@gcc.gnu.org>
Backport from trunk
PR fortran/88073
* frontend-passes.c (combine_array_constructor): Do not do
anything if in a WHERE statement.
2018-11-24 Paul Thomas <pault@gcc.gnu.org>
Backport from trunk
PR fortran/88143
* resolve.c (resolve_variable): Check for associate names with
NULL target.
2018-11-05 Jakub Jelinek <jakub@redhat.com>
Backported from mainline
2018-10-25 Jakub Jelinek <jakub@redhat.com>
PR fortran/87725
* openmp.c (gfc_match_omp_clauses): Parse simd, monotonic and
nonmonotonic modifiers regardless of if they have been parsed
already or if the opposite one has. Fix up check whether
comma after modifier should be parsed.
(resolve_omp_clauses): Diagnose schedule modifier restrictions.
2019-11-03 Tobias Burnus <burnus@net-b.de>
Thomas Koenig <tkoenig@gcc.gnu.org>
Backport from trunk
PR fortran/87597
* expr.c (gfc_simplify_expr): Avoid simplifying
the 'array' argument to lbound/ubound/lcobound/
ucobound.
2018-10-08 Paul Thomas <pault@gcc.gnu.org>
PR fortran/83999
Backport from trunk
* resolve.c (resolve_fl_procedure): Include class functions in
the test that elemental function results be scalar.
2018-10-08 Paul Thomas <pault@gcc.gnu.org>
Backport from trunk
PR fortran/86372
* trans-stmt.c (trans_associate_var): Character associate names
with variable string length do not have to be deferred length
for the string length to be set, if variable.
2018-10-06 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/86111
Backport from trunk
* gfortran.h (enum arith): Add ARITH_WRONGCONCAT.
* arith.h (gfc_arith_error): Issue error for ARITH_WRONGCONCAT.
(gfc_arith_concat): If the types of op1 and op2 are not
character of if their kinds do not match, issue ARITH_WRONGCONCAT.
2018-09-18 Janus Weil <janus@gcc.gnu.org>
Backport from trunk
PR fortran/85395
* decl.c (match_binding_attributes): Use correct default accessibility
for procedure pointer components.
2018-09-18 Janus Weil <janus@gcc.gnu.org>
Backport from trunk
PR fortran/86830
* expr.c (gfc_is_simply_contiguous): Handle type-bound procedure calls
with non-polymorphic objects.
2018-09-18 Paul Thomas <pault@gcc.gnu.org>
Backported from trunk
PR fortran/85954
* resolve.c (resolve_assoc_var): If the target expression is a
deferred charlen dummy and the associate name shares the
charlen, generate a new one. Make sure that new charlens are in
the namespace list so that they get cleaned up.
* trans-array.c (gfc_is_reallocatable_lhs): Associate names are
not reallocatable.
* trans-decl.c (gfc_get_symbol_decl): Put deferred character
length dummy and result arrays on the deferred initialization
list so that the variable length arrays can be correctly dealt
with.
* trans-expr.c (gfc_conv_string_length): Return if 'expr' is
NULL rather than ICEing.
2018-09-12 Paul Thomas <pault@gcc.gnu.org>
Backported from trunk
PR fortran/87284
* trans-expr.c (gfc_trans_class_init_assign): Access to
to array elements of the dynamic type requires that the array
reference be added to the class expression and not the _data
component, unlike scalar expressions.
2018-09-11 Paul Thomas <pault@gcc.gnu.org>
Backported from trunk
PR fortran/87277
* expr.c (is_subref_array): Add the check of dimensionality for
class, dummy, pointer arrays.
2018-09-05 Janus Weil <janus@gcc.gnu.org>
Backported from trunk
PR fortran/86116
* interface.c (compare_type): Remove a CLASS/TYPE check.
(compare_type_characteristics): New function that behaves like the old
'compare_type'.
(gfc_check_dummy_characteristics, gfc_check_result_characteristics):
Call 'compare_type_characteristics' instead of 'compare_type'.
2018-09-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
* simplify.c (gfc_simplify_modulo): Re-arrange code to test
whether 'P' is zero and issue an error if it is.
2018-09-01 Paul Thomas <pault@gcc.gnu.org>
PR fortran/86328
PR fortran/86760
* trans-array.c (gfc_conv_scalarized_array_ref): Do not fix
info->descriptor but pass it directly to gfc_build_array_ref.
(gfc_conv_array_ref): Likewise for se->expr.
* trans.c (gfc_build_array_ref): If 'decl' is a COMPONENT_REF
obtain the span field directly from it.
2018-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
Backport from trunk
PR fortran/86837
* frontend-passes.c (var_in_expr_callback): New function.
(var_in_expr): New function.
(traverse_io_block): Use var_in_expr instead of
gfc_check_dependency for checking if the variable depends on the
previous interators.
2018-08-12 Paul Thomas <pault@gcc.gnu.org>
Backported from trunk
PR fortran/86906
* resolve.c (resolve_fl_variable_derived): Check if the derived
type is use associated before checking for the host association
error.
2018-07-26 Jakub Jelinek <jakub@redhat.com>
Backported from mainline
2018-07-10 Jakub Jelinek <jakub@redhat.com>
PR fortran/86421
* module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
_UVAL suffixes.
(mio_omp_declare_simd): Save and restore ref, val and uval modifiers
on linear clauses. Initialize n->where to gfc_current_locus.
2018-07-26 Release Manager
* GCC 8.2.0 released.
2018-07-16 Fritz Reese <fritzoreese@gmail.com>
PR fortran/83184
Backport from trunk.
* decl.c (match_old_style_init): Initialize locus of variable expr when
creating a data variable.
(match_clist_expr): Verify array is explicit shape/size before
attempting to allocate constant array constructor.
2018-07-16 Fritz Reese <fritzoreese@gmail.com>
Backport from trunk:
PR fortran/86417
* module.c (mio_component): Set component->loc when loading from module.
PR fortran/83183
PR fortran/86325
* expr.c (class_allocatable, class_pointer, comp_allocatable,
comp_pointer): New helpers.
(component_initializer): Generate EXPR_NULL for allocatable or pointer
components. Do not generate initializers for components within BT_CLASS.
Do not assign to comp->initializer.
(gfc_generate_initializer): Use new helpers; move code to generate
EXPR_NULL for class allocatable components into component_initializer().
2018-07-02 Paul Thomas <pault@gcc.gnu.org>
PR fortran/82969
PR fortran/86242
* trans-array.c (structure_alloc_comps): Do not explicitly copy
procedure pointer components.
2018-06-28 Fritz Reese <fritzoreese@gmail.com>
PR fortran/82865
Backport from trunk.
* decl.c (gfc_match_type): Refactor and check for PDT declarations.
2018-06-25 Fritz Reese <fritzoreese@gmail.com>
PR fortran/82972
PR fortran/83088
PR fortran/85851
Backport from trunk.
* expr.c (component_initializer): Assign init expr to c->initializer.
(generate_isocbinding_initializer): New.
(gfc_generate_initializer): Call generate_isocbinding_initializer to
generate initializers for c_ptr and c_funptr with -finit-derived.
2018-06-25 Paul Thomas <pault@gcc.gnu.org>
PR fortran/83118
Back port from trunk
* resolve.c (resolve_ordinary_assign): Force the creation of a
vtable for assignment of non-polymorphic expressions to an
unlimited polymorphic object.
* trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
size of the rhs type for such assignments. Set the dtype, _len
and vptrs appropriately.
* trans-expr.c (gfc_trans_assignment): Force the use of the
_copy function for these assignments.
2018-06-15 Cesar Philippidis <cesar@codesourcery.com>
Backport from mainline
2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
PR fortran/85703
* parse.c (decode_oacc_directive): Set gfc_matching_function
to false.
(decode_omp_directive): Likewise.
2018-06-15 Cesar Philippidis <cesar@codesourcery.com>
Backport from mainline
2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
PR fortran/85702
* openmp.c (gfc_match_oacc_wait): Use %C to report error location.
2018-06-15 Cesar Philippidis <cesar@codesourcery.com>
Backport from mainline
2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
PR fortran/85701
* openmp.c (gfc_resolve_oacc_declare): Error on functions and
subroutine data clause arguments.
2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/86110
* array.c (gfc_resolve_character_array_constructor): Avoid NULL
pointer dereference.
2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/44491
* expr.c (gfc_check_assign): Select non-NULL locus.
2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/85138
PR fortran/85996
PR fortran/86051
* decl.c (gfc_match_char_spec): Use private namespace in attempt to
reduce a charlen to a constant.
2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/86059
* array.c (match_array_cons_element): NULL() cannot be in an
array constructor.
2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/63514
* symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/78278
Committed as part of r261364
* data.c (gfc_assign_data_value): Re-arrange code to allow for
an error for double initialization of CHARACTER entities.
2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/38351
* resolve.c (resolve_operator): Provide better error message for
derived type entity used in an binary intrinsic numeric operator.
2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/78571
* data.c (create_character_initializer): Return early if type is
incompatible with CHARACTER.
2018-06-09 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/85631
Backport from trunk.
* trans.h (gfc_ss): Add field no_bounds_check.
* trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
ss->no_bounds_check is set, do not use runtime checks.
* trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
for reallocatable lhs.
2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/86045
Backport from trunk.
* simplify.c (gfc_simplify_mod): Re-arrange code to test whether
'P' is zero and issue an error if it is.
2018-06-07 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/85641
Backport from trunk.
* frontend-passes.c (is_fe_temp): Add prototype.
(realloc_string_callback): Early return for frontend-generated
temporary.
2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/85981
* resolve.c (resolve_allocate_deallocate): Check errmsg is default
character kind.
2018-05-25 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/85786
* trans-intrinsic.c (gfc_conv_associated): Add arg1se to the block.
2018-05-25 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/85895
Backport from trunk
* resolve.c (resolve_sync): Resolve expression before checking for
an error.
2018-05-25 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/85780
Backport from trunk
* resolve.c (resolve_fl_procedure): Avoid NULL dereference.
2018-05-25 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/85779
Backport from trunk
* decl.c (gfc_match_derived_decl): Fix NULL point dereference.
2018-05-25 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/85543
Backport from trunk
* resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
pointer dereference.
2018-05-20 Paul Thomas <pault@gcc.gnu.org>
PR fortran/80657
Backport from trunk
* resolve.c (flag_fn_result_spec): Use the 'sym' argument to
test for self refs to the function result in the character len
expression. If a self reference is found, emit an error and
return true.
(resolve_fntype): Use the function symbol in the calls to the
above.
2018-05-20 Paul Thomas <pault@gcc.gnu.org>
PR fortran/49636
Backport from trunk
* trans-array.c (gfc_get_array_span): Renamed from
'get_array_span'.
(gfc_conv_expr_descriptor): Change references to above.
* trans-array.h : Add prototype for 'gfc_get_array_span'.
* trans-stmt.c (trans_associate_var): If the associate name is
a subref array pointer, use gfc_get_array_span for the span.
2018-05-20 Paul Thomas <pault@gcc.gnu.org>
PR fortran/82275
Backport from trunk
* match.c (gfc_match_type_spec): Go through the array ref and
decrement 'rank' for every dimension that is an element.
2018-05-19 Paul Thomas <pault@gcc.gnu.org>
PR fortran/82923
PR fortran/66694
PR fortran/82617
Backport from trunk
* trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
charlen backend_decl of the rhs expr to ss->info->string_length
so that the value in the current scope is used.
2018-05-13 Paul Thomas <pault@gcc.gnu.org>
PR fortran/85742
* trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
of 'size'. If the element type is a pointer use the size of the
TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
case, set the size to zero.
2018-05-12 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/85542
Backport from trunk
* expr.c (check_inquiry): Avoid NULL pointer dereference.
2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/70870
Backport from trunk
* data.c (gfc_assign_data_value): Check that a data object does
not also have default initialization.
2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/85521
Backport from trunk
* array.c (gfc_resolve_character_array_constructor): Substrings
with upper bound smaller than lower bound are zero length strings.
2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/85687
Backport from trunk
* check.c (gfc_check_rank): Check that the argument is a data object.
2018-05-11 Paul Thomas <pault@gcc.gnu.org>
PR fortran/68846
PR fortran/70864
Backport from trunk
* resolve.c (get_temp_from_expr): The temporary must not have
dummy or intent attributes.
2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
PR fortran/85507
Backport from trunk.
* dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
introduced by r259385.
* trans-intrinsic.c (conv_caf_send): Always report a dependency for
same variables in coarray assignments.
2018-05-02 Release Manager
* GCC 8.1.0 released.
2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/85520
* decl.c (gfc_match_char_spec): Check for negative length and set to 0.
2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
PR fortran/81773
PR fortran/83606
* dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
during dependency computation. They define no data dependency.
* trans-array.c (conv_array_index_offset): The stride can not be set
here, prevent fail.
* trans-intrinsic.c (conv_caf_send): Add creation of temporary array
for caf_get's result and copying to the array with vectorial
indexing.
2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/85387
* frontend-passes.c (traverse_io_block): Check for start, end or
stride being defined by an outer implied DO loop.
2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/83064
PR testsuite/85346
* trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
for annotation and remove dependence on -ftree-parallelize-loops.
2018-04-10 Jakub Jelinek <jakub@redhat.com>
PR fortran/85313
* openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
(resolve_oacc_nested_loops): Likewise. Formatting fix.
2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/83064
* trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
parallell processing of DO CONCURRENT -ftree-parallelize-loops
is set.
2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/51260
* resolve.c (resolve_variable): Simplify cases where access to a
parameter array results in a single constant.
2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/85102
* decl.c (variable_decl): If upper or lower bounds simplify
to a constant, use that.
2018-03-30 Paul Thomas <pault@gcc.gnu.org>
PR fortran/84931
* simplify.c (gfc_convert_constant): Handle case of array
constructors within an array that has no iterator and improve
the conciseness of this section of code.
2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/85111
* array.c (gfc_resolve_character_array_constructor): Early
exit for zero-size arrays.
* simplify.c (simplify_transformation_to_array): Exit early
if the result size is zero.
(simplify_minmaxloc_to_array): Likewise.
2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
PR fortran/69497
* symbol.c (gfc_symbol_done_2): Start freeing namespaces
from the root.
(gfc_free_namespace): Restore assert (revert r258839).
2018-03-28 Jakub Jelinek <jakub@redhat.com>
* gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
* ioparm.def (IOPARM_dt_default_exp): Rename to ...
(IOPARM_dt_dec_ext): ... this.
* trans-io.c (build_dt): Adjust for default_exp renaming to
dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
* io.c (match_io): Likewise.
2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/85084
* frontend-passes.c (gfc_run_passes): Do not run front-end
optimizations if a previous error occurred.
2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
Harald Anlauf <anlauf@gmx.de>
PR fortran/85083
* primary.c (gfc_convert_to_structure_constructor): Check
conformance of argument types in structure constructor.
2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/66709
* io.c: Include constructor.h.
(resolve_tag_format): For a constant character array, concatenate
into a single character expression.
2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
Dominique d'Humieres <dominiq@gcc.gnu.org>
PR fortran/84924
* check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
scalar derived type with -std=f2003 and -std=f2008.
2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
Dominique d'Humieres <dominiq@gcc.gnu.org>
PR fortran/69497
* symbol.c (gfc_free_namespace): Delete the assert and only if
refs count is equals zero, free the namespace. Otherwise,
something is halfway and other errors will resound.
2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/70068
* expr.c (find_substring_ref): Change types of start, end
and length variables to gfc_charlen_t. Set length to zero
for empty substring.
2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/42651
* decl.c (check_function_name): Improved error message
(gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/84922
* decl.c (get_proc_name): If the MODULE prefix appears in interface
body, then it must appear on the contained subroutine or function.
While here, fix nearby mis-indented code.
2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
Harald Anlauf <anlauf@gmx.de>
PR fortran/84957
* trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
PR fortran/84615
* trans-expr.c (gfc_conv_procedure_call): Convert charlen to
gfc_charlen_type_node when calling procedure.
2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/85001
* interface.c (symbol_rank): Remove bogus null pointer check that
crept in when translating a ternary operator into an if-else
constructor.
2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/84931
* simplify.c (gfc_convert_constant): Correctly handle iterators
for type conversion.
2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/77414
* decl.c (get_proc_name): Check for a subroutine re-defined in
the contain portion of a subroutine. Change language of existing
error message to better describe the issue. While here fix whitespace
issues.
2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/65453
* decl.c (get_proc_name): Catch clash between a procedure statement
and a contained subprogram
2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/69395
* decl.c (merge_array_spec): Correct the error condition.
2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/78741
* decl.c (get_proc_name): Check for clash of entry name with
subroutine name.
2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/69395
* decl.c (merge_array_spec): Limit the merging to maximum allowed
dimensions, and issue error message if limit is exceeded.
2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
* check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
* intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
(add_subroutines): Remove reference to gfc_resolve_kill_sub.
* intrinsic.texi: Update documentation.
* iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
* trans-decl.c (gfc_build_intrinsic_function_decls): Add
gfor_fndecl_kill and gfor_fndecl_kill_sub
* trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
functions.
(gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
(gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
* trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
2018-03-11 Paul Thomas <pault@gcc.gnu.org>
PR fortran/84546
* trans-array.c (structure_alloc_comps): Make sure that the
vptr is copied and that the unlimited polymorphic _len is used
to compute the size to be allocated.
* trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
unlimited polymorphic _len for the offset to the element.
(gfc_copy_class_to_class): Set the new 'unlimited' argument.
* trans.h : Add the boolean 'unlimited' to the prototype.
2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/83939
* resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
* check.c (gfc_check_kill): Check pid and sig are scalar.
(gfc_check_kill_sub): Restrict kind to 4 and 8.
* intrinsic.c (add_function): Sort keyword list. Add pid and sig
keywords for KILL. Remove redundant *back="back" in favor of the
original *bck="back".
(add_subroutines): Sort keyword list. Add pid and sig keywords
for KILL.
* intrinsic.texi: Fix documentation to consistently use pid and sig.
* iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
correct function.
(gfc_resolve_rename_sub): Add comment.
2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/66128
* simplify.c (simplify_transformation): Return default result for
empty array argument.
(gfc_simplify_all): Remove special-case handling for zerosize.
(gfc_simplify_any): Likewise.
(gfc_simplify_count): Likewise.
(gfc_simplify_iall): Likewise.
(gfc_simplify_iany): Likewise.
(gfc_simplify_iparity): Likewise.
(gfc_simplify_minval): Likewise.
(gfc_simplify_maxval): Likewise.
(gfc_simplify_norm2): Likewise.
(gfc_simplify_product): Likewise.
(gfc_simplify_sum): Likewise.
2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/84734
* arith.c (check_result, eval_intrinsic): If result overflows, pass
the expression up the chain instead of a NULL pointer.
2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/64124
PR fortran/70409
* decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/84697
PR fortran/66128
* expr.c (simplify_parameter_variable): If p is a size zero array
and not an ARRAY_EXPR insert an empty array constructor and
return.
* gfortran.h: Add prototype for gfc_is_size_zero_array.
* simplify.c (is_size_zero_array): Make non-static and rename into
(gfc_is_size_zero_array): Check for parameter arrays of zero
size by comparing shape and absence of constructor.
(gfc_simplify_all): Use gfc_is_size_zero_array instead of
is_size_zero_array.
(gfc_simplify_count): Likewise.
(gfc_simplify_iall): Likewise.
(gfc_simplify_iany): Likewise.
(gfc_simplify_iparity): Likewise.
(gfc_simplify_minval): Likewise.
(gfc_simplify_maxval): Likewise.
(gfc_simplify_product): Likewise.
(gfc_simplify_sum): Likewise.
2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/56667
* primary.c (match_sym_complex_part): Give the matcher for an implied
do-loop a chance to run.
2018-03-03 Harald Anlauf <anlauf@gmx.de>
PR fortran/71085
* trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
dereference NULL pointer.
2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/66128
* simplify.c (is_size_zero_array): New function to check for size
zero array.
(gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
gfc_simplify_product, gfc_simplify_sum): Use it, and implement
requirements from F2018.
2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/51434
* simplify.c (gfc_simplify_transfer): Resolve mold.
2018-03-03 Paul Thomas <pault@gcc.gnu.org>
PR fortran/80965
* resolve.c (build_loc_call): Change symtree name from 'loc' to
'_loc'.
2018-03-01 Paul Thomas <pault@gcc.gnu.org>
PR fortran/84219
* target-memory.c (gfc_interpret_derived): Assert that BT_VOID
components are caf tokens.
(gfc_target_interpret_expr): Treat BT_VOID expressions as
integers.
2018-03-01 Paul Thomas <pault@gcc.gnu.org>
PR fortran/84538
* class.c (class_array_ref_detected): Remove the condition that
there be no reference after the array reference.
(find_intrinsic_vtab): Remove excess whitespace.
* trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
as 'base and call build_class_array_ref earlier.
2018-02-28 Paul Thomas <pault@gcc.gnu.org>
PR fortran/83901
* trans-stmt.c (trans_associate_var): Make sure that the se
expression is a pointer type before converting it to the symbol
backend_decl type.
2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/83633
* decl.c (variable_decl): Check that an explicit-shape-array with
nonconstant bounds is allowed.
2018-02-25 Paul Thomas <pault@gcc.gnu.org>
PR fortran/84523
* trans-intrinsic.c (gfc_conv_allocated): If the argument se
has a pre block, add it to the expression pre block.
2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/78238
* gfortran.h (gfc_integer_4_kind): Define.
* resolve.c (resolve_select_type): Make sure that the
kind of c->high is gfc_integer_4_kind.
2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/30792
* decl.c (gfc_match_data): Check for invalid substring in
data-implied-do
2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
* intrinsic.texi: Arguments to MATMUL cannot both be rank one.
2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/84511
* trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/84346
* interface.c (compare_actual_formal): Issue error if keyword is
used in a statement function.
2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/84506
* trans-io.c (set_parameter_value_inquire): Adjust range check of
negative unit values for kind=8 units to the kind=4 negative limit.
2018-02-23 Paul Thomas <pault@gcc.gnu.org>
PR fortran/83149
* trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
accessing its components.
2018-02-23 Paul Thomas <pault@gcc.gnu.org>
PR fortran/83149
* trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
before accessing its components.
2018-02-23 Paul Thomas <pault@gcc.gnu.org>
PR fortran/83148
* trans-const.c : Clean up some whitespace issues.
* trans-expr.c (gfc_conv_initializer): If an iso_c_binding
derived type has a kind value of zero, set it to the default
integer kind.
2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
PR fortran/84519
* trans-decl.c (gfc_build_builtin_function_decls): Add bool
argument to stop and error stop decls.
* trans-stmt.c (gfc_trans_stop): Add false value to argument
lists.
2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
PR 78534
PR 84509
* trans-decl.c (gfc_build_builtin_function_decls): Pass
gfc_int8_type node to pause_numeric, size_type_node to
pause_string.
* trans-stmt.c (gfc_trans_pause): Likewise.
2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
* gfortran.texi: Update Coarray API description.
* trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
character lengths, int for exit codes.
(generate_coarray_sym_init): Use size_t for character length.
* trans-intrinsic.c (conv_co_collective): Likewise.
* trans-stmt.c (gfc_trans_lock_unlock): Likewise.
(gfc_trans_event_post_wait): Likewise.
(gfc_trans_sync): Likewise.
(gfc_trans_stop): Use size_t for character lengths, int for exit
codes.
2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/48890
PR fortran/83823
* primary.c (gfc_convert_to_structure_constructor):
For a constant string constructor, make sure the length
is correct.
2018-02-19 Paul Thomas <pault@gcc.gnu.org>
PR fortran/83344
PR fortran/83975
* resolve.c (resolve_assoc_var): Rearrange the logic for the
determination of the character length of associate names. If
the associate name is missing a length expression or the length
expression is not a constant and the target is not a variable,
make the associate name allocatable and deferred length.
* trans-decl.c (gfc_get_symbol_decl): Null the character length
backend_decl for deferred length associate names that are not
variables. Set 'length' to gfc_index_zero_node for character
associate names, whose character length is a PARM_DECL.
2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/35339
* frontend-passes.c (traverse_io_block): Remove workaround for
PR 80945.
2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
* gfortran.texi: Document additional src/dst_type. Fix some typos.
* trans-decl.c (gfc_build_builtin_function_decls): Declare the new
argument of _caf_*_by_ref () with * e { get, send, sendget }.
* trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
data referenced when generating a call to caf_get_by_ref ().
(conv_caf_send): Same but for caf_send_by_ref () and
caf_sendget_by_ref ().
2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/84389
* io.c (check_format): Allow FMT_COLON.
2018-02-18 Paul Thomas <pault@gcc.gnu.org>
PR fortran/80945
* trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
the typenode in the case of deferred length characters.
2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/84270
* frontend-passes (scalarized_expr): If the expression
is an assumed size array, leave in the last reference
and pass AR_SECTION instead of AR_FULL to gfc_resolve
in order to avoid an error.
2018-02-17 Paul Thomas <pault@gcc.gnu.org>
PR fortran/84115
* resolve.c (resolve_assoc_var): If a non-constant target expr.
has no string length expression, make the associate variable
into a deferred length, allocatable symbol.
* trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
the symbol.
* trans-stmt.c (trans_associate_var): Null and free scalar
associate names that are allocatable. After assignment, remove
the allocatable attribute to prevent reallocation.
2018-02-16 Jakub Jelinek <jakub@redhat.com>
PR fortran/84418
* trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
PR fortran/84354
* decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
2018-02-15 Janus Weil <janus@gcc.gnu.org>
PR fortran/84409
* interface.c (check_dtio_arg_TKR_intent): Add a check for character
length.
2018-02-14 Janus Weil <janus@gcc.gnu.org>
PR fortran/84385
* match.c (gfc_match_select_type): Fix check for selector in
SELECT TYPE statement.
2018-02-13 Janus Weil <janus@gcc.gnu.org>
PR fortran/84313
* symbol.c (check_conflict): Reject procedure pointers in common blocks.
2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
Janne Blomqvist <jb@gcc.gnu.org>
* module.c (dump_module): Use lbasename to ensure that module
files are reproducible.
2018-02-12 Janus Weil <janus@gcc.gnu.org>
PR fortran/84273
* resolve.c (resolve_component): Fix checks of passed argument in
procedure-pointer components.
2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
PR fortran/35299
* resolve.c (resolve_formal_arglist): Update error message.
2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
* gfortran.texi: Fix typos in documentation of caf_register ().
* trans-array.c (structure_alloc_comps): Only register a component of
a derived typed corray, not of an ultimate component coarray.
2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/54223
PR fortran/84276
* interface.c (compare_actual_formal): Add in_statement_function
bool parameter. Skip check of INTENT attribute for statement
functions. Arguments to a statement function cannot be optional,
issue error for missing argument.
(gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
in_statement_function.
2018-02-11 Paul Thomas <pault@gcc.gnu.org>
PR fortran/84074
* trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
flag. If the is a vector subscript or the expression is not a
variable, make the descriptor one-based.
2018-02-10 Paul Thomas <pault@gcc.gnu.org>
PR fortran/84141
PR fortran/84155
* trans-array.c (gfc_array_init_size): Revert the change made
in revision 257356 setting the dtype.
* trans-types.c (gfc_get_dtype): Do not use the cached dtype.
Call gfc_get_dtype_rank_type every time.
PR fortran/56691
* trans-array.c (gfc_conv_expr_descriptor): If the source array
is a descriptor type, use its offset, removing the condition
that is be a class expression.
2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/82994
* match.c (gfc_match_deallocate): Check for NULL pointer.
2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/68560
* trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
(gfc_conv_intrinsic_function): Call it.
2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/82049
* match.c (gfc_match_type_spec): If the charlen is non-NULL, then
try to resolve it. While here return early if possible.
2018-02-04 Paul Thomas <pault@gcc.gnu.org>
PR fortran/84115
* trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
'length' if the symbol charlen backend_decl is an indirect ref.
2018-02-03 Paul Thomas <pault@gcc.gnu.org>
PR fortran/84141
PR fortran/84155
* trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
use gfc_get_dtype_rank_type.
2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
PR 83975
PR 83344
* resolve.c (resolve_assoc_var): Generate an error if
target length unknown.
2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
PR fortran/83705
* simplify.c (gfc_simplify_repeat): Increase limit for deferring
to runtime, print a warning message.
2018-01-31 Jakub Jelinek <jakub@redhat.com>
PR fortran/84116
* openmp.c (gfc_match_omp_clauses): If all the linear
gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
nor set *head = NULL. Formatting fixes.
2018-01-31 Paul Thomas <pault@gcc.gnu.org>
PR fortran/84088
* trans-expr.c (gfc_conv_procedure_call): If the parm expr is
an address expression passed to an assumed rank dummy, convert
to an indirect reference.
2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
* dump-parse-tree.c (write_proc): Use sym_name (which may
be sym->binding_label) instead of sym->name.
2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
* trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
of int for slen.
2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
PR fortran/78534
* trans-expr.c (fill_with_spaces): Use memset instead of
generating loop.
(gfc_trans_string_copy): Improve opportunity to use builtins with
constant lengths.
2018-01-30 Jakub Jelinek <jakub@redhat.com>
PR debug/84131
* trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/84134
* array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
zero, return false.
2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/84133
* frontend-passes (matmul_to_var_expr): Return early if
in association list.
(inline_matmul_assign): Likewise.
2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/84073
* resolve.c (resolve_component): Ensure BIND(C) character
components have length one.
(resolve_symbol): Likewise for variables.
2018-01-27 Jakub Jelinek <jakub@redhat.com>
PR fortran/84065
* decl.c (add_init_expr_to_sym): Ignore initializers for too large
lengths.
2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
Soren Rasmussen <s.c.rasmussen@gmail.com>
Partial support for Fortran 2018 teams features.
* array.c (gfc_match_array_ref): add team attribute in coarray
transfers.
* check.c (gfc_check_get_team, gfc_check_team_number): add new
functions for get_team and team_number.
* dump-parse-tree.c (show_code_node): add new statements: form team,
change team, end team, and sync team.
* expr.c (gfc_find_team_co): add new function.
* gfortran.h: add new statements.
* intrinsic.c (add_functions): add get_team and team_number functions.
* intrinsic.h: add get_team and team_number prototypes for check,
simplify, and resolve.
* iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
functions.
* iso-fortran-env.def: add the team_type derived type.
* match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
(gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
add change team, end team, form team, sync team match and functions.
* match.h: add new prototypes for change team, end team, form team,
and sync team.
* parse.c (decode_statement): add cases for change team, end team,
form team, and sync team.
* resolve.c: add cases for exec form team, change team, end team, and
sync team.
* simplify.c (gfc_simplify_get_team): add new function for get team.
* st.c (gfc_free_statement): add cases exec for change team, end team,
form team, sync team.
* trans-decl.c (gfor_fndecl_caf_form_team)
(gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
(gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
(gfor_fndecl_caf_team_number): add functions and definitions.
* trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
new function and team_type argument support.
* trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
(gfc_trans_end_team, gfc_trans_sync_team): add new functions.
* trans-stmt.h: add new prototypes.
* trans-types.c (gfc_get_derived_type): check condition for team_type.
* trans.c (trans_code): new exec cases for form team, change team, end
team, and sync team.
* trans.h: add new prototypes.
2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/83998
* simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
or .false. The summation does the correct type conversion.
(gfc_simplify_dot_product): Special case zero-sized arrays.
2018-25-01 Paul Thomas <pault@gcc.gnu.org>
PR fortran/37577
* array.c (gfc_match_array_ref): If standard earlier than F2008
it is an error if the reference dimension is greater than 7.
libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
dtype masks and shifts accordingly.
* trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
type node to check the field.
(gfc_conv_descriptor_dtype): Access the rank field of dtype.
(duplicate_allocatable_coarray): Access the rank field of the
dtype descriptor rather than the dtype itself.
* trans-expr.c (get_scalar_to_descriptor_type): Store the type
of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
(ie. a character).
(gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
get_scalar_to_descriptor_type if the actual expression is a
constant.
(gfc_trans_structure_assign): Assign the rank directly to the
dtype rank field.
* trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
to default integer kind.
(gfc_conv_intrinsic_sizeof): Obtain the element size from the
'elem_len' field of the dtype.
* trans-io.c (gfc_build_io_library_fndecls): Replace
gfc_int4_type_node with dtype_type_node where necessary.
(transfer_namelist_element): Use gfc_get_dtype_rank_type for
scalars.
* trans-types.c : Provide 'get_dtype_type_node' to acces the
dtype_type_node and, if necessary, build it.
The maximum size of an array element is now determined by the
maximum value of size_t.
Update the description of the array descriptor, including the
type def for the dtype_type.
(gfc_get_dtype_rank_type): Build a constructor for the dtype.
Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
(gfc_get_array_descriptor_base): Change the type of the dtype
field to dtype_type_node.
(gfc_get_array_descr_info): Get the offset to the rank field of
the dtype.
* trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
* trans.h : Define the indices of the dtype fields.
2018-23-01 Paul Thomas <pault@gcc.gnu.org>
PR fortran/83866
* decl.c (gfc_match_derived_decl): If eos not matched, recover
and emit error about garbage after declaration.
2018-23-01 Paul Thomas <pault@gcc.gnu.org>
PR fortran/83898
* trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
for characters.
2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
PR 78534
PR 83704
* arith.c (gfc_arith_concat): Use size_t for string length.
(gfc_compare_string): Likewise.
(gfc_compare_with_Cstring): Likewise.
* array.c (gfc_resolve_character_array_constructor): Use
HOST_WIDE_INT, gfc_mpz_get_hwi.
* check.c (gfc_check_fe_runtime_error): Use size_t.
* data.c (create_character_initializer): Use HOST_WIDE_INT,
gfc_extract_hwi.
* decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
(add_init_expr_to_sym): Use HOST_WIDE_INT.
* expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
gfc_extract_hwi.
(gfc_apply_init): Likewise.
* match.h (gfc_set_constant_character_len): Update prototype.
* primary.c (match_string_constant): Use size_t.
* resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
gfc_mpz_get_hwi.
* simplify.c (init_result_expr): Likewise.
(gfc_simplify_len_trim): Use size_t.
* target-memory.c (gfc_encode_character): Use size_t.
(gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
(interpret_array): Use size_t.
(gfc_interpret_character): Likewise.
* target-memory.h (gfc_encode_character): Update prototype.
(gfc_interpret_character): Likewise.
(gfc_target_interpret_expr): Likewise.
* trans-const.c (gfc_build_string_const): Use size_t for length
argument.
(gfc_build_wide_string_const): Likewise.
* trans-const.h (gfc_build_string_const): Likewise.
(gfc_build_wide_string_const): Likewise.
2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/83900
* simplify.c (gfc_simplify_matmul): Set return type correctly.
2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/83900
* simplify.c (gfc_simplify_matmul): Delete bogus assertion.
2018-01-17 Harald Anlauf <anlauf@gmx.de>
PR fortran/83864
* expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
2018-01-17 Harald Anlauf <anlauf@gmx.de>
PR fortran/83874
* decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
2018-01-15 Louis Krupp <louis.krupp@zoho.com>
PR fortran/82257
* interface.c (compare_rank): Don't try to retrieve CLASS_DATA
from symbol marked unlimited polymorphic.
* resolve.c (resolve_structure_cons): Likewise.
* misc.c (gfc_typename): Don't dereference derived->components
if it's NULL.
2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/54613
* gfortran.h (gfc_check_f): Rename f4ml to f5ml.
(gfc_logical_4_kind): New macro
* intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
(gfc_simplify_maxloc): Likewise.
(gfc_resolve_maxloc): Likewise.
(gfc_resolve_minloc): Likewise.
* check.c (gfc_check_minloc_maxloc): Add checking for "back"
argument; also raise error if it is used (for now). Add it
if it isn't present.
* intrinsic.c (add_sym_4ml): Rename to
(add_sym_5ml), adjust for extra argument.
(add_functions): Add "back" constant. Adjust maxloc and minloc
for back argument.
* iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
not of gfc_logical_4_kind, convert.
(gfc_resolve_minloc): Likewise.
* simplify.c (gfc_simplify_minloc): Add back argument.
(gfc_simplify_maxloc): Likewise.
* trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
argument to %VAL to ensure passing by value.
(gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
also for library calls.
2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/82007
* resolve.c (resolve_transfer): Delete code looking for 'DT'
format specifiers in format strings. Set formatted to true if a
format string or format label is present.
* trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
whitespace.
2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/83744
* dump-parse-tree.c (get_c_type_name): Remove extra line.
Change for loop to use declaration in for loop. Handle BT_LOGICAL
and BT_CHARACTER.
(write_decl): Add where argument. Fix indentation. Replace
assert with error message. Add typename to warning
in comment.
(write_type): Adjust locus to call of write_decl.
(write_variable): Likewise.
(write_proc): Likewise. Replace assert with error message.
2018-01-13 Paul Thomas <pault@gcc.gnu.org>
PR fortran/52162
* trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
the rhs expression is neither an elemental nor a conversion
function.
PR fortran/83622
* trans-array.c (is_pointer_array): Remove unconditional return
of false for -fopenmp.
2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
<emsr@gcc.gnu.org>
PR fortran/83803
* dump-parse-tree.c (write_proc): Always emit closing parenthesis
for functions.
2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/82367
* resolve.c (resolve_allocate_expr): Check for NULL pointer.
2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/83093
* resolve.c (resolve_charlen): Check the type of cl->length
after resolution.
2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
PR fortran/83740
* trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
PR fortran/83740
* trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
LHS type when assigning.
2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/83742
* expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
* match.c (gfc_match_allocate): Check for NULL pointer.
2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
* expr.c (gfc_check_pointer_assign): Fix typo in comment.
2018-01-08 Paul Thomas <pault@gcc.gnu.org>
PR fortran/83611
* decl.c (gfc_get_pdt_instance): If parameterized arrays have
an initializer, convert the kind parameters and add to the
component if the instance.
* trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
for parameterized arrays. Clean up typos in comments. Convert
parameterized array initializers and copy into the array.
* trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
parameterized types.
*trans-stmt.c (trans_associate_var): Deallocate associate vars
as necessary, when they are PDT function results for example.
PR fortran/83731
* trans-array.c (structure_alloc_comps): Only compare len parms
when they are declared explicitly.
2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
PR fortran/50892
* trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
lhs type.
2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
PR fortran/78534
PR fortran/66310
* array.c (got_charlen): Use gfc_charlen_int_kind.
* class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
hardcoded kind.
(find_intrinsic_vtab): Likewise.
* decl.c (match_char_length): Use gfc_charlen_int_kind.
(add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
(gfc_match_implicit): Use gfc_charlen_int_kind.
* dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
(show_expr): Use HOST_WIDE_INT_PRINT_DEC.
* expr.c (gfc_get_character_expr): Length parameter of type
gfc_charlen_t.
(gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
(gfc_extract_hwi): New function.
(simplify_const_ref): Make string_len of type gfc_charlen_t.
(gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
* frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
* gfortran.h (gfc_mpz_get_hwi): New prototype.
(gfc_mpz_set_hwi): Likewise.
(gfc_charlen_t): New typedef.
(gfc_expr): Use gfc_charlen_t for character lengths.
(gfc_size_kind): New extern variable.
(gfc_extract_hwi): New prototype.
(gfc_get_character_expr): Use gfc_charlen_t for character length.
(gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
* gfortran.texi: Update description of hidden string length argument.
* iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
(gfc_resolve_char_achar): Likewise.
(gfc_resolve_repeat): Pass string length directly without
temporary, use gfc_charlen_int_kind.
(gfc_resolve_transfer): Use gfc_charlen_int_kind.
* match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
* misc.c (gfc_mpz_get_hwi): New function.
(gfc_mpz_set_hwi): New function.
* module.c (atom_int): Change type from int to HOST_WIDE_INT.
(parse_integer): Don't complain about large integers.
(write_atom): Use HOST_WIDE_INT for integers.
(mio_integer): Handle integer type mismatch.
(mio_hwi): New function.
(mio_intrinsic_op): Use HOST_WIDE_INT.
(mio_array_ref): Likewise.
(mio_expr): Likewise.
* primary.c (match_substring): Use gfc_charlen_int_kind.
* resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
(resolve_character_operator): Likewise.
(resolve_assoc_var): Likewise.
(resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
(resolve_charlen): Use mpz_sgn to determine sign.
* simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
instead of long.
* symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
* target-memory.c (size_character): Length argument of type
gfc_charlen_t.
(gfc_encode_character): Likewise.
(gfc_interpret_character): Use gfc_charlen_t.
* target-memory.h (gfc_encode_character): Modify prototype.
* trans-array.c (gfc_trans_array_ctor_element): Use existing type.
(get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
(trans_array_constructor): Use existing type.
(get_array_charlen): Likewise.
* trans-const.c (gfc_conv_mpz_to_tree_type): New function.
* trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
* trans-decl.c (gfc_trans_deferred_vars): Use existing type.
(add_argument_checking): Likewise.
* trans-expr.c (gfc_class_len_or_zero_get): Build const of type
gfc_charlen_type_node.
(gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
4, fold_convert to correct type.
(gfc_conv_class_to_class): Build const of type size_type_node for
size.
(gfc_copy_class_to_class): Likewise.
(gfc_conv_string_length): Use same type in expression.
(gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
(gfc_conv_string_tmp): Make sure len is of the right type.
(gfc_conv_concat_op): Use same type in expression.
(gfc_conv_procedure_call): Likewise.
(fill_with_spaces): Comment out memset() block due to spurious
-Wstringop-overflow warnings.
(gfc_trans_string_copy): Use gfc_charlen_type_node.
(alloc_scalar_allocatable_for_subcomponent_assignment):
fold_convert to right type.
(gfc_trans_subcomponent_assign): Likewise.
(trans_class_vptr_len_assignment): Build const of correct type.
(gfc_trans_pointer_assignment): Likewise.
(alloc_scalar_allocatable_for_assignment): fold_convert to right
type in expr.
(trans_class_assignment): Build const of correct type.
* trans-intrinsic.c (gfc_conv_associated): Likewise.
(gfc_conv_intrinsic_repeat): Do calculation in sizetype.
* trans-io.c (gfc_build_io_library_fndecls): Use
gfc_charlen_type_node for character lengths.
(set_string): Convert to right type in assignment.
* trans-stmt.c (gfc_trans_label_assign): Build const of
gfc_charlen_type_node.
(trans_associate_var): Likewise.
(gfc_trans_character_select): Likewise.
(gfc_trans_allocate): Likewise, don't typecast strlen result.
(gfc_trans_deallocate): Don't typecast strlen result.
* trans-types.c (gfc_size_kind): New variable.
(gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
from size_type_node.
* trans-types.h: Fix comment.
2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/83683
PR fortran/45689
* check.c (gfc_check_eoshift): Check for string length and
for conformance of boundary.
* intrinsic.c (add_functions): Add gfc_simplify_eoshift.
* intrinsic.h: Add prototype for gfc_simplify_eoshift.
* simplify.c (gfc_simplify_eoshift): New function.
2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
* trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/83664
* check.c (gfc_check_eoshift): Error for missing boundary if array
is not one of the standard types.
2018-01-03 Jakub Jelinek <jakub@redhat.com>
Update copyright years.
* gfortranspec.c (lang_specific_driver): Update copyright notice
dates.
* gfc-internals.texi: Bump @copying's copyright year.
* gfortran.texi: Ditto.
* intrinsic.texi: Ditto.
* invoke.texi: Ditto.
2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/45689
* intrinsic.c (add_function): Add gfc_simplify_maxloc and
gfc_simplify_minloc to maxloc and minloc, respectively.
* intrinsic.h: Add prototypes for gfc_simplify_minloc
and gfc_simplify_maxloc.
* simplify.c (min_max_chose): Adjust prototype. Modify function
to have a return value which indicates if the extremum was found.
(is_constant_array_expr): Fix typo in comment.
(simplify_minmaxloc_to_scalar): New function.
(simplify_minmaxloc_nodim): New function.
(new_array): New function.
(simplify_minmaxloc_to_array): New function.
(gfc_simplify_minmaxloc): New function.
(simplify_minloc): New function.
(simplify_maxloc): New function.
2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/45689
PR fortran/83650
* simplify.c (gfc_simplify_cshift): Re-implement to allow full
range of arguments.
2018-01-01 Paul Thomas <pault@gcc.gnu.org>
PR fortran/83076
* resolve.c (resolve_fl_derived0): Add caf_token fields for
allocatable and pointer scalars, when -fcoarray selected.
* trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
field as well as the backend_decl.
(gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
derived types that are not vtypes. Components with caf_token
attribute are pvoid types. For a component requiring it, find
the caf_token field and have the component token field point to
its backend_decl.
PR fortran/83319
*trans-types.c (gfc_get_array_descriptor_base): Add the token
field to the descriptor even when codimen not set.
Copyright (C) 2018 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.
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