diff -r b9c9dd11b0a1 -r a92f79b9fc30 bridges/source/cpp_uno/gcc3_linux_s390x/cpp2uno.cxx
--- a/bridges/source/cpp_uno/gcc3_linux_s390x/cpp2uno.cxx	Thu Jan 07 15:14:24 2010 +0100
+++ b/bridges/source/cpp_uno/gcc3_linux_s390x/cpp2uno.cxx	Mon Jan 18 11:56:59 2010 +0000
@@ -522,15 +522,21 @@
 
     switch( aType )
     {
-        case typelib_TypeClass_VOID:
         case typelib_TypeClass_BOOLEAN:
         case typelib_TypeClass_BYTE:
+            nRegReturn[0] = (unsigned long)(*(unsigned char *)nRegReturn);
+            break;
         case typelib_TypeClass_CHAR:
         case typelib_TypeClass_UNSIGNED_SHORT:
         case typelib_TypeClass_SHORT:
+            nRegReturn[0] = (unsigned long)(*(unsigned short *)nRegReturn);
+            break;
         case typelib_TypeClass_ENUM:
         case typelib_TypeClass_UNSIGNED_LONG:
         case typelib_TypeClass_LONG:
+            nRegReturn[0] = (unsigned long)(*(unsigned int *)nRegReturn);
+            break;
+        case typelib_TypeClass_VOID:
         default:
             break;
         case typelib_TypeClass_FLOAT:
diff -r b9c9dd11b0a1 -r a92f79b9fc30 bridges/source/cpp_uno/gcc3_linux_s390x/uno2cpp.cxx
--- a/bridges/source/cpp_uno/gcc3_linux_s390x/uno2cpp.cxx	Thu Jan 07 15:14:24 2010 +0100
+++ b/bridges/source/cpp_uno/gcc3_linux_s390x/uno2cpp.cxx	Mon Jan 18 11:56:59 2010 +0000
@@ -60,19 +60,21 @@
     {
     case typelib_TypeClass_HYPER:
     case typelib_TypeClass_UNSIGNED_HYPER:
+            *pRegisterReturn = r2;
+            break;
     case typelib_TypeClass_LONG:
     case typelib_TypeClass_UNSIGNED_LONG:
     case typelib_TypeClass_ENUM:
-            *pRegisterReturn = r2;
+            *(unsigned int*)pRegisterReturn = (unsigned int)r2;
             break;
     case typelib_TypeClass_CHAR:
     case typelib_TypeClass_SHORT:
     case typelib_TypeClass_UNSIGNED_SHORT:
-            *pRegisterReturn = (unsigned short)r2;
+            *(unsigned short*)pRegisterReturn = (unsigned short)r2;
             break;
     case typelib_TypeClass_BOOLEAN:
     case typelib_TypeClass_BYTE:
-            *pRegisterReturn = (unsigned char)r2;
+            *(unsigned char*)pRegisterReturn = (unsigned char)r2;
             break;
     case typelib_TypeClass_FLOAT:
             *reinterpret_cast<float *>( pRegisterReturn ) = f0;
diff -r 0ce3ce7034ec -r 5e39d90161b3 bridges/source/cpp_uno/gcc3_linux_s390/except.cxx
--- a/bridges/source/cpp_uno/gcc3_linux_s390/except.cxx	Mon Jan 18 15:37:42 2010 +0000
+++ b/bridges/source/cpp_uno/gcc3_linux_s390/except.cxx	Tue Jan 19 11:25:34 2010 +0000
@@ -137,8 +137,8 @@
     OUString const & unoName = *(OUString const *)&pTypeDescr->aBase.pTypeName;
 
     MutexGuard guard( m_mutex );
-    t_rtti_map::const_iterator iFind( m_rttis.find( unoName ) );
-    if (iFind == m_rttis.end())
+    t_rtti_map::const_iterator iRttiFind( m_rttis.find( unoName ) );
+    if (iRttiFind == m_rttis.end())
     {
         // RTTI symbol
         OStringBuffer buf( 64 );
@@ -202,7 +202,7 @@
     }
     else
     {
-        rtti = iFind->second;
+        rtti = iRttiFind->second;
     }
 
     return rtti;
diff -r 0ce3ce7034ec -r 5e39d90161b3 bridges/source/cpp_uno/gcc3_linux_s390x/cpp2uno.cxx
--- a/bridges/source/cpp_uno/gcc3_linux_s390x/cpp2uno.cxx	Mon Jan 18 15:37:42 2010 +0000
+++ b/bridges/source/cpp_uno/gcc3_linux_s390x/cpp2uno.cxx	Tue Jan 19 11:25:34 2010 +0000
@@ -491,7 +491,7 @@
 long privateSnippetExecutor(long r2, long r3, long r4, long r5, long r6, long firstonstack)
 {
     register long r0 asm("r0");
-    sal_uInt32 nOffsetAndIndex = r0;
+    sal_uInt64 nOffsetAndIndex = r0;
 
     long sp = (long)&firstonstack;
 
diff -r 0ce3ce7034ec -r 5e39d90161b3 bridges/source/cpp_uno/gcc3_linux_s390x/except.cxx
--- a/bridges/source/cpp_uno/gcc3_linux_s390x/except.cxx	Mon Jan 18 15:37:42 2010 +0000
+++ b/bridges/source/cpp_uno/gcc3_linux_s390x/except.cxx	Tue Jan 19 11:25:34 2010 +0000
@@ -138,8 +138,8 @@
     OUString const & unoName = *(OUString const *)&pTypeDescr->aBase.pTypeName;
 
     MutexGuard guard( m_mutex );
-    t_rtti_map::const_iterator iFind( m_rttis.find( unoName ) );
-    if (iFind == m_rttis.end())
+    t_rtti_map::const_iterator iRttiFind( m_rttis.find( unoName ) );
+    if (iRttiFind == m_rttis.end())
     {
         // RTTI symbol
         OStringBuffer buf( 64 );
@@ -203,7 +203,7 @@
     }
     else
     {
-        rtti = iFind->second;
+        rtti = iRttiFind->second;
     }
 
     return rtti;
diff -r 0ce3ce7034ec -r 5e39d90161b3 bridges/source/cpp_uno/gcc3_linux_s390x/uno2cpp.cxx
--- a/bridges/source/cpp_uno/gcc3_linux_s390x/uno2cpp.cxx	Mon Jan 18 15:37:42 2010 +0000
+++ b/bridges/source/cpp_uno/gcc3_linux_s390x/uno2cpp.cxx	Tue Jan 19 11:25:34 2010 +0000
@@ -92,7 +92,6 @@
 
 #define INSERT_FLOAT( pSV, nr, pFPR, pDS ) \
     { \
-        float tmp = *reinterpret_cast<float *>( pSV ); \
         if ( nr < s390x::MAX_SSE_REGS ) \
         { \
                 pFPR[nr++] = *reinterpret_cast<float *>( pSV ); \
@@ -423,7 +422,6 @@
     // is my surrogate
     bridges::cpp_uno::shared::UnoInterfaceProxy * pThis 
             = static_cast< bridges::cpp_uno::shared::UnoInterfaceProxy *> (pUnoI);
-    typelib_InterfaceTypeDescription * pTypeDescr = pThis->pTypeDescr;
     
     switch (pMemberDescr->eTypeClass)
     {