Sebastian Pop [Mon, 9 Feb 2009 20:35:09 +0000 (20:35 +0000)]
re PR tree-optimization/38953 ([graphite] loop closed SSA not maintained by graphite code generation)
2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
PR middle-end/38953
* graphite.c (if_region_set_false_region): After moving a region
in the false branch of a condition, remove the empty dummy basic block.
(gloog): Remove wrong fix for PR38953.
Eric Botcazou [Mon, 9 Feb 2009 18:34:20 +0000 (18:34 +0000)]
decl.c (gnat_to_gnu_entity): Set TYPE_NONALIASED_COMPONENT on the array type only if appropriate.
* gcc-interface/decl.c (gnat_to_gnu_entity) <E_String_Literal_Subtype>:
Set TYPE_NONALIASED_COMPONENT on the array type only if appropriate.
(copy_alias_set): Assert that arrays have the same aliasing settings.
(substitute_in_type) <ARRAY_TYPE>: Copy TYPE_NONALIASED_COMPONENT.
re PR tree-optimization/35202 (exp->expf transformation incorrect with -fmath-errno)
2009-02-09 Richard Guenther <rguenther@suse.de>
PR middle-end/35202
* convert.c (convert_to_real): Disable (float)fn((double)x)
to fnf(x) conversion if errno differences may occur and
-fmath-errno is set.
Eric Botcazou [Sun, 8 Feb 2009 23:10:00 +0000 (23:10 +0000)]
tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Make case self-contained.
* tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <VIEW_CONVERT_EXPR>:
Make case self-contained.
<ARRAY_REF>: Test TYPE_NONALIASED_COMPONENT flag.
ada/
* gcc-interface/decl.c (gnat_to_gnu_entity) <E_String_Literal_Subtype>:
Set TYPE_NONALIASED_COMPONENT on the array type.
* include/std/thread (thread::id): Move definition inside thread.
Use native_handle_type. Remove this_thread::get_id friend.
Change __thread_data_ptr to __shared_base_ptr.
(thread::id::id(native_handle_type): Make public. Still explicit.
Use native_handle_type. Change _M_thread_id to _M_thread.
(thread::__thread_data_base): Rename to _Impl_base. Use id, change
_M_thread_handle to _M_id.
(thread::__thread_data): Rename to _Impl.
Fixup for renames.
(thread::_M_make_thread_data): Return derived type.
(thread::hardware_concurrency): Add definition for default case.
(thread::get_id): Now can define inline.
(thread): Change _M_thread_data to _M_data.
(this_thread::get_id): Now can define inline.
* src/thread.cc (__thread_proxy): Rename to
execute_native_thread_routine.
Fixup for other renames.
* testsuite/30_threads/thread/cons/assign_neg.cc: New.
* testsuite/30_threads/thread/cons/copy_neg.cc: New.
* testsuite/30_threads/thread/algorithm: Move to..
* testsuite/30_threads/thread/swap: ...this.
* testsuite/30_threads/thread/member/hardware_concurrency.cc: Add.
* testsuite/30_threads/thread/id/operators.cc: New.
Joseph Myers [Fri, 6 Feb 2009 20:12:10 +0000 (20:12 +0000)]
re PR c/36432 (“incompatible pointer type” with pointer to array as a struct member)
PR c/36432
* c-decl.c (grokdeclarator): Don't treat [] declarators in fields
as indicating flexible array members unless the field itself is
being declarared as the incomplete array.
testsuite:
* gcc.dg/c90-flex-array-2.c, gcc.dg/c99-flex-array-6.c: New tests.
Paolo Bonzini [Fri, 6 Feb 2009 07:33:05 +0000 (07:33 +0000)]
re PR target/35659 (Miscompiled code with -O2 (but not with -O2 -funroll-loops) on ia64)
2009-02-06 Paolo Bonzini <bonzini@gnu.org>
PR tree-optimization/35659
* tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
vn_phi_eq): Shortcut if hashcode does not match.
(vn_reference_op_compute_hash): Do not call iterative_hash_expr for
NULL operands.
* tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
and avoid iterative_hash_expr.
(FOR_EACH_VALUE_ID_IN_SET): New.
(value_id_compare): Remove.
(sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
sort expressions by value id.
* include/std/tuple (_Head_base<>::_Head_base(_UHead&&)): Formatting.
(_Head_base<>::__swap_impl): Rename to _M_swap_impl.
(_Tuple_impl<>::__swap_impl): Likewise and make protected to avoid
exposing it in public std::tuple interface.
Paolo Bonzini [Wed, 4 Feb 2009 20:54:36 +0000 (20:54 +0000)]
re PR rtl-optimization/37889 (SEGV, conditional execution proactively executed the false arm.)
2009-02-04 Paolo Bonzini <bonzini@gnu.org>
Hans-Peter Nilsson <hp@axis.com>
PR rtl-optimization/37889
* rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
Move offset handling from PLUS to before the switch. Use new
arguments when considering SYMBOL_REFs too.
(rtx_addr_can_trap_p): Pass dummy offset and size.
(enum may_trap_p_flags): Remove.
(may_trap_p_1): Pass size from MEM_SIZE.
Jakub Jelinek [Wed, 4 Feb 2009 16:50:22 +0000 (17:50 +0100)]
re PR c++/39095 (Mangling changes break ABI)
PR c++/39095
* operators.def: Use COMPONENT_REF code for ->/pt operator again,
remove ./dt operator.
* mangle.c (write_expression): Handle COMPONENT_REF after handling
ADDR_EXPR, for COMPONENT_REF without ARROW_EXPR inside of it
write_string ("dt") instead of using operators.def.
Joseph Myers [Wed, 4 Feb 2009 00:59:21 +0000 (00:59 +0000)]
re PR c/29129 ([DR#341] unnamed parameters using [*])
PR c/29129
* c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
as having variable size. Do not give an error for unnamed
parameters with [*] declarators. Give a warning for type names
with [*] declarators and mark them as variable size.
* c-parser.c (c_parser_sizeof_expression): Do not give an error
for sizeof applied to [*] type names.
testsuite:
* c90-arraydecl-1.c: Do not expect error for [*] in abstract
declarator.
* vla-6.c: Likewise. Expect warning not error for [*] lexically
inside function prototype but not part of parameter declarator.
* vla-11.c: New test.
algorithmfwd.h: Add parallelism default for many declarations.
2009-02-03 Johannes Singler <singler@ira.uka.de>
* include/parallel/algorithmfwd.h:
Add parallelism default for many declarations.
* include/parallel/numericfwd.h: Likewise.
* include/parallel/iterator.h: Use iterator_traits as usual.
* include/parallel/par_loop.h:
Include equally_split.h.
(for_each_template_random_access_ed):
Avoid calling the Result default constructor.
* include/parallel/numeric: Replace
for_each_template_random_access by
for_each_template_random_access_ed in numeric functions.
Jakub Jelinek [Tue, 3 Feb 2009 17:26:28 +0000 (18:26 +0100)]
re PR inline-asm/39059 (ICE with fixed-point type in inline-asm)
PR inline-asm/39059
* c-parser.c (c_parser_postfix_expression): If fixed point is not
supported, don't accept FIXED_CSTs.
* c-decl.c (finish_declspecs): Error if fixed point is not supported
and _Sat is used without _Fract/_Accum. Set specs->type to
integer_type_node for cts_fract/cts_accum if fixed point is not
supported.
gcc/
* config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
(ABI_HAS_64BIT_SYMBOLS): Use it.
(DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
Jakub Jelinek [Mon, 2 Feb 2009 13:23:43 +0000 (14:23 +0100)]
re PR inline-asm/39058 (ICE with double in inline-asm)
PR inline-asm/39058
* recog.h (asm_operand_ok): Add constraints argument.
* recog.c (asm_operand_ok): Likewise. If it is set, for digits
recurse on matching constraint.
(check_asm_operands): Pass constraints as 3rd argument to
asm_operand_ok. Don't look up matching constraint here.
* stmt.c (expand_asm_operands): Pass NULL as 3rd argument
to asm_operand_ok.
Dave Korn [Sat, 31 Jan 2009 18:52:00 +0000 (18:52 +0000)]
re PR target/38904 (Shared libgcc DLL violates Cygwin platform conventions.)
PR target/38904
* mkmap-flat.awk (END): Use pe_dll command-line arg to pass
LIBRARY name in, instead of hard-coding it.
* config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
extra target make frag to tmake_files according to EH model.
(i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
* config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
frags that define makefile variable EH_MODEL appropriately.
* config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
* config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
to "-sjlj" according to type of EH configured.
(LIBGCC_SONAME): Concatenate it to shared library base name.
* config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
to "_sjlj" according to type of EH configured.
(LIBGCC_SONAME): Concatenate it to shared library base name.
* config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
(SHLIB_LINK): Add missing semicolon to if-else construct.
(SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
string value of "pe_dll" command-line option.
* config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
(SHLIB_SONAME): Use it when overriding t-cygming default.
(SHLIB_IMPLIB): Override t-cygming default.
(SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
string value of "pe_dll" command-line option.
Ian Lance Taylor [Sat, 31 Jan 2009 17:09:24 +0000 (17:09 +0000)]
acinclude.m4 (LIBCOMP_CHECK_LINKER_FEATURES): Set libgomp_ld_is_gold.
* acinclude.m4 (LIBCOMP_CHECK_LINKER_FEATURES): Set
libgomp_ld_is_gold. Get gold version number.
(LIBGOMP_ENABLE_SYMVERS): Gold always support symbol versioning.
* configure: Rebuild.
picochip.c (flag_conserve_stack): set PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under...
* config/picochip/picochip.c (flag_conserve_stack): set
PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
fconserve-stack. Reduce call-overhead used by inliner.
Kai Tietz [Fri, 30 Jan 2009 08:45:35 +0000 (08:45 +0000)]
i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
2009-01-30 Kai Tietz <kai.tietz@onevision.com>
PR/39002
* config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
(ix86_expand_epilogue): Take nsseregs in account to use proper restore
method.
Ulrich Drepper [Fri, 30 Jan 2009 00:08:29 +0000 (00:08 +0000)]
cstring (memchr, [...]): Provide inlines only if __CORRECT_ISO_CPP_STRING_H_PROTO is not defined.
* include/c_std/cstring (memchr, strchr, strpbrk, strrchr, strstr):
Provide inlines only if __CORRECT_ISO_CPP_STRING_H_PROTO is not
defined.
* include/c_std/cwchar (wcschr, wcspbrk, wcsrchr, wcsstr, wmemchr):
Provide inlines only if __CORRECT_ISO_CPP_WCHAR_H_PROTO is not
defined.
* include/c_global/cstring (memchr, strchr, strpbrk, strrchr, strstr):
Provide inlines only if __CORRECT_ISO_CPP_STRING_H_PROTO is not
defined.
* include/c_global/cwchar (wcschr, wcspbrk, wcsrchr, wcsstr, wmemchr):
Provide inlines only if __CORRECT_ISO_CPP_WCHAR_H_PROTO is not
defined.
* testsuite/21_strings/c_strings/char_t/2.cc (test02): If first
argument is const char *, assign result to const char * var, not
char *.
* testsuite/21_strings/c_strings/wchar_t/2.cc (test02): If first
argument is const wchar_t *, assign result to const wchar_t * var, not
wchar_t *.
Co-Authored-By: Jakub Jelinek <jakub@redhat.com>
From-SVN: r143773
projects / thirdparty / gcc.git / log
