Commits · d44d2f9a97bee8e5803e260aa02d5bae30762791 · lvzhengyang / riscv-gcc-1

15 Aug, 2010 11 commits

trans-expr.c (gfc_trans_assign_vtab_procs): Clean up (we don't have vtabs for generics any more). · d44d2f9a

2010-08-15  Janus Weil  <janus@gcc.gnu.org>

	* trans-expr.c (gfc_trans_assign_vtab_procs): Clean up (we don't have
	vtabs for generics any more).

From-SVN: r163270

committed Aug 15, 2010

d44d2f9a Browse Files

invoke.texi (-fomit-frame-pointer): Document that starting with GCC version 4.6... · ef7e0035

	* doc/invoke.texi (-fomit-frame-pointer): Document that starting
	with GCC version 4.6, the default setting (when not optimizing
	for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
	been changed to -fomit-frame-pointer.

From-SVN: r163269

committed Aug 15, 2010

ef7e0035 Browse Files

re PR fortran/38936 ([F03] ASSOCIATE construct / improved SELECT TYPE (a=>expr)) · 52bf62f9

2010-08-15  Daniel Kraft  <d@domob.eu>

	PR fortran/38936
	* gfortran.h (gfc_find_proc_namespace): New method.
	* expr.c (gfc_build_intrinsic_call): No need to build symtree messing
	around with namespace.
	* symbol.c (gfc_find_proc_namespace): New method.
	* trans-decl.c (gfc_build_qualified_array): Use it for correct
	value of nest.
	* primary.c (gfc_match_varspec): Handle associate-names as arrays.
	* parse.c (parse_associate): Removed assignment-generation here...
	* resolve.c (resolve_block_construct): ...and added it here.
	(resolve_variable): Handle names that are arrays but were not parsed
	as such because of association.
	(resolve_code): Fix BLOCK resolution.
	(resolve_symbol): Generate array-spec for associate-names.

2010-08-15  Daniel Kraft  <d@domob.eu>

	PR fortran/38936
	* gfortran.dg/associate_1.f03: Enable test for array expressions.
	* gfortran.dg/associate_3.f03: Clarify comment.
	* gfortran.dg/associate_5.f03: New test.
	* gfortran.dg/associate_6.f03: New test.

From-SVN: r163268

committed Aug 15, 2010

52bf62f9 Browse Files

rationalize libgcc stub & static lib linkage on Darwin 9 & 10. · 5fc265c1

	* config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for 
	Darwin10.  Do not link libgcc.a for Darwin >= 9.

From-SVN: r163267

committed Aug 15, 2010

5fc265c1 Browse Files

invoke.texi (Warning Options): Fix terminology and markup in the description of… · 09ccff9f

invoke.texi (Warning Options): Fix terminology and markup in the description of how unknown warning options...

	* doc/invoke.texi (Warning Options): Fix terminology and markup
	in the description of how unknown warning options are handled.

From-SVN: r163266

committed Aug 15, 2010

09ccff9f Browse Files

re PR fortran/45211 (C interoperable error when compiling BIND(C) function in a module.) · ba3721c1

2010-08-15  Tobias Burnus  <burnus@net-b.de>

        PR fortran/45211
        * decl.c (verify_c_interop_param): Remove superfluous space (" ").
        (verify_c_interop): Handle unresolved DT with bind(C).

2010-08-15  Tobias Burnus  <burnus@net-b.de>

        PR fortran/45211
        * gfortran.dg/bind_c_usage_21.f90: New.
        * gfortran.dg/bind_c_dts_3.f03: Update dg-error.

From-SVN: r163264

committed Aug 15, 2010

ba3721c1 Browse Files

trans-expr.c (gfc_conv_expr_present): Regard nullified pointer arrays as absent. · 08857b61

2010-08-15  Tobias Burnus  <burnus@net-b.de>

        * trans-expr.c (gfc_conv_expr_present): Regard nullified
        pointer arrays as absent.
        (gfc_conv_procedure_call): Handle EXPR_NULL for non-pointer
        dummys as absent argument.
        * interface.c (compare_actual_formal,compare_parameter):
        Ditto.

2010-08-15  Tobias Burnus  <burnus@net-b.de>

        * gfortran.dg/optional_absent_1.f90: New.
        * gfortran.dg/null_actual.f90: New.

From-SVN: r163263

committed Aug 15, 2010

08857b61 Browse Files

interface.c (compare_pointer, ): Allow passing TARGETs to pointers dummies with intent(in). · 7d54ef80

2010-08-15  Tobias Burnus  <burnus@net-b.de>

        * interface.c (compare_pointer, ): Allow passing TARGETs to
        pointers dummies with intent(in).

2010-08-15  Tobias Burnus  <burnus@net-b.de>

        * gfortran.dg/pointer_target_1.f90: New.
        * gfortran.dg/pointer_target_2.f90: New.
        * gfortran.dg/pointer_target_3.f90: New.

From-SVN: r163262

committed Aug 15, 2010

7d54ef80 Browse Files

re PR fortran/45197 ([F2008] Allow IMPURE elemental procedures) · e6c14898

2010-08-15  Daniel Kraft  <d@domob.eu>

	PR fortran/45197
	* decl.c (gfc_match_prefix): Match IMPURE prefix and mark ELEMENTAL
	routines not IMPURE also as PURE.
	* intrinsic.c (enum klass): New class `CLASS_PURE' and renamed
	`NO_CLASS' in `CLASS_IMPURE'.
	(add_sym): Set symbol-attributes `pure' and `elemental' correctly.
	(add_sym_0s): Renamed `NO_CLASS' in `CLASS_IMPURE'.
	(add_functions): Ditto.
	(add_subroutines): Ditto and mark `MOVE_ALLOC' as CLASS_PURE.
	* resolve.c (gfc_pure): Do not treat ELEMENTAL as automatically PURE.
	(resolve_formal_arglist): Check that arguments to ELEMENTAL procedures
	are not ALLOCATABLE and have their INTENT specified.

2010-08-15  Daniel Kraft  <d@domob.eu>

	PR fortran/45197
	* gfortran.dg/elemental_args_check_3.f90: New test.
	* gfortran.dg/impure_1.f08: New test.
	* gfortran.dg/impure_2.f08: New test.
	* gfortran.dg/impure_3.f90: New test.
	* gfortran.dg/typebound_proc_6.f03: Changed expected error message.

From-SVN: r163261

committed Aug 15, 2010

e6c14898 Browse Files

tree-vect-data-refs.c (vect_setup_realignment): Support realignment in basic blocks. · 69f11a13


	* tree-vect-data-refs.c (vect_setup_realignment): Support realignment
	in basic blocks.
	(vect_supportable_dr_alignment): Check alignment for basic blocks.
	* tree-vect-slp.c (vect_build_slp_tree): Allow different codes for 
	data references.
	(vect_bb_vectorization_profitable_p): New function.
	(vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
	check if it's worthwhile to vectorize the basic block.

From-SVN: r163260

committed Aug 15, 2010

69f11a13 Browse Files

Daily bump. · 2d684b3e
```
From-SVN: r163258
```
GCC Administrator committed Aug 15, 2010
2d684b3e Browse Files

14 Aug, 2010 14 commits

Fix up ChangeLog entry for the last commit. · 350d631a
```
From-SVN: r163254
```
Gerald Pfeifer committed Aug 14, 2010
350d631a Browse Files
* gcc_release (CVSROOT): Remove all occurrences. · 0338b580
```
From-SVN: r163253
```
Gerald Pfeifer committed Aug 14, 2010
0338b580 Browse Files

reload.h (register_move_cost, [...]): Adjust prototype. · faa832a7

	* reload.h (register_move_cost, memory_move_secondary_cost,
	secondary_reload_class): Adjust prototype.
	* rtl.h (reg_class_subset_p): Adjust prototype.
	* reload.c (secondary_reload_class): Change arguments type from
	enum reg_class to reg_class_t. Change result type to reg_class_t.
	* reginfo.c (register_move_cost, reg_class_subset_p): Change
	arguments type from enum reg_class to reg_class_t.
	(memory_move_secondary_cost): Change arguments type from
	enum reg_class to reg_class_t. Change type of saved_flags to
	reg_class_t.

	* config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): 
	Remove macros.
	(mips_cost): Remove.
	(struct mips_rtx_cost_data): Moved to mips.c.
	* config/mips/mips-protos.h (mips_register_move_cost): Remove.
	* config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
	(mips_cost): Make static.
	(mips_canonicalize_move_class): Change argument type to reg_class_t.
	Change result type to reg_class_t.
	(mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
	type from enum reg_class to reg_class_t.
	(mips_register_move_cost): Make static. Change arguments
	type from enum reg_class to reg_class_t.
	(mips_memory_move_cost): New function.
	(TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.

From-SVN: r163252

committed Aug 15, 2010

faa832a7 Browse Files

gcc_release (snapshot_print): Include md5 hash for every tarball in the README… · 0c21b3ca

gcc_release (snapshot_print): Include md5 hash for every tarball in the README file and notification mail.

	* gcc_release (snapshot_print): Include md5 hash for every tarball
	in the README file and notification mail.

From-SVN: r163251

committed Aug 14, 2010

0c21b3ca Browse Files

re PR libstdc++/45283 (performance/30_threads/future/polling.cc fails at compile time) · 73571bf1

2010-08-14  Jonathan Wakely  <jwakely.gcc@gmail.com>

	PR libstdc++/45283
	* testsuite/performance/30_threads/future/polling.cc: Replace calls to
	shared_future::is_ready.

From-SVN: r163250

committed Aug 14, 2010

73571bf1 Browse Files

re PR target/43358 (IRA: internal compiler error: in pool_free, at alloc-pool.c:335) · 6d1e1a26

gcc/
	PR rtl-optimization/43358
	* ira-lives.c (process_single_reg_class_operands): Adjust the costs
	of a single hard register, using simplify_subreg_regno to decide
	what that register should be.

From-SVN: r163249

committed Aug 14, 2010

6d1e1a26 Browse Files

2010-xx-xx Mingjie Xing <mingjie.xing@gmail.com> · 73a949c0

gcc/testsuite/
2010-xx-xx  Mingjie Xing  <mingjie.xing@gmail.com>

	* gcc.dg/vect/fast-math-vect-reduc-8.c: Move
	dg-require-effective-target after dg-do.

From-SVN: r163248

committed Aug 14, 2010

73a949c0 Browse Files

2010-xx-xx Mingjie Xing <mingjie.xing@gmail.com> · 0d108d15

gcc/testsuite/
2010-xx-xx  Mingjie Xing  <mingjie.xing@gmail.com>

	* lib/target-supports.exp (check_effective_target_vect_int): Return
	true for Loongson targets.
	(check_effective_target_vect_shift): Likewise.
	(check_effective_target_vect_no_int_max): Likewise.
	(check_effective_target_vect_no_align): Likewise.
	(check_effective_target_vect_short_mult): Likewise.

From-SVN: r163247

committed Aug 14, 2010

0d108d15 Browse Files

2010-xx-xx Mingjie Xing <mingjie.xing@gmail.com> · a44ecea1

gcc/
2010-xx-xx  Mingjie Xing  <mingjie.xing@gmail.com>

	* config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
	* config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
	(loongson_pmull<V_suffix>): Rename to...
	(mul<mode>3): ...this and use MULT instead of an UNSPEC.

From-SVN: r163246

committed Aug 14, 2010

a44ecea1 Browse Files

re PR fortran/44931 (For INPUT_UNIT, INQUIRE NAME= should not return "stdin") · c613801e

2010-08-14  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/44931
	* io/inquire.c (inquire_via_unit): Add special case for __MINGW32__ to
	return special file names CONIN$, CONOUT$, and CONERR$.

From-SVN: r163245

committed Aug 14, 2010

c613801e Browse Files

cast.C: Change fields of structures to "long" to pass the test on targets with... · 41f3efb5

	* g++.dg/cast.C: Change fields of structures to "long" to pass
	the test on targets with STRUCTURE_SIZE_BOUNDARY != BITS_PER_UNIT.
	* g++.dg/cpp0x/iop.C: Ditto.
	* g++.dg/cpp0x/named_refs.C: Ditto.
	* g++.dg/cpp0x/rv1p.C: Ditto.
	* g++.dg/cpp0x/rv2p.C: Ditto.
	* g++.dg/cpp0x/rv3p.C: Ditto.
	* g++.dg/cpp0x/rv4p.C: Ditto.
	* g++.dg/cpp0x/rv5p.C: Ditto.
	* g++.dg/cpp0x/rv6p.C: Ditto.
	* g++.dg/cpp0x/rv7p.C: Ditto.
	* g++.dg/cpp0x/rv8p.C: Ditto.
	* g++.dg/cpp0x/unnamed_refs.C: Ditto.

From-SVN: r163240

committed Aug 14, 2010

41f3efb5 Browse Files

hashtable.h (_Hashtable<>::operator=(const _Hashtable&)): Move inline. · 417e896e

2010-08-13  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/bits/hashtable.h (_Hashtable<>::operator=(const
	_Hashtable&)): Move inline.
	(operator=(_Hashtable&&)): Define.
	* include/bits/unordered_map.h (unordered_map(unordered_map&&),
	unordered_map(const unordered_map&), unordered_multimap
	(unordered_multimap&&), unordered_multimap(const unordered_multimap&),
	__unordered_map(__unordered_map&&), __unordered_map(const
	__unordered_map&), __unordered_multimap(__unordered_multimap&&),
	__unordered_multimap(const __unordered_multimap&)): Do not define,
	leave implicit.
	* include/bits/unordered_set.h (unordered_set(unordered_set&&),
	unordered_set(const unordered_set&), unordered_multiset
	(unordered_multiset&&), unordered_multiset(const unordered_multiset&),
	__unordered_set(__unordered_set&&), __unordered_set(const
	__unordered_set&), __unordered_multiset(__unordered_multiset&&),
	__unordered_multiset(const __unordered_multiset&)): Likewise.

	* include/bits/unordered_map.h (__unordered_map(initializer_list<>),
	__unordered_map<>::operator=(initializer_list<>),
	__unordered_multimap(initializer_list<>), __unordered_multimap<>::
	operator=(initializer_list<>)): Add.
	* include/bits/unordered_set.h (__unordered_set(initializer_list<>),
	__unordered_set<>::operator=(initializer_list<>),
	__unordered_multiset(initializer_list<>), __unordered_multiset<>::
	operator=(initializer_list<>)): Likewise.

	* include/bits/unordered_map.h (__unordered_map(_InputIterator,
	_InputIterator, size_type __n), unordered_map(_InputIterator,
	_InputIterator, size_type __n), unordered_map(initializer_list<>,
	size_type __n), unordered_multimap(initializer_list<>, size_type __n)):
	Fix __n default to 0.
	* include/bits/unordered_set.h (__unordered_set(_InputIterator,
	_InputIterator, size_type __n), unordered_set(_InputIterator,
	_InputIterator, size_type __n), unordered_set(initializer_list<>,
	size_type __n), unordered_multiset(initializer_list<>, size_type __n)):
	Likewise.
	* include/debug/unordered_map (unordered_map(_InputIterator,
	_InputIterator, size_type __n), unordered_map(initializer_list<>,
	size_type __n), unordered_map(_InputIterator, _InputIterator,
	size_type __n), unordered_multimap(initializer_list<>, size_type __n)):
	Likewise.
	* include/debug/unordered_set (unordered_set(_InputIterator,
	_InputIterator, size_type __n), unordered_set(initializer_list<>,
	size_type __n), unordered_set(_InputIterator, _InputIterator,
	size_type __n), unordered_multiset(initializer_list<>, size_type __n)):
	Likewise.
	* include/profile/unordered_map (unordered_map(_InputIterator,
	_InputIterator, size_type __n), unordered_map(initializer_list<>,
	size_type __n), unordered_map(_InputIterator, _InputIterator,
	size_type __n), unordered_multimap(initializer_list<>, size_type __n)):
	Likewise.
	* include/profile/unordered_set (unordered_set(_InputIterator,
	_InputIterator, size_type __n), unordered_set(initializer_list<>,
	size_type __n), unordered_set(_InputIterator, _InputIterator,
	size_type __n), unordered_multiset(initializer_list<>, size_type __n)):
	Likewise.

From-SVN: r163236

committed Aug 14, 2010

417e896e Browse Files

Daily bump. · e3f5a69d
```
From-SVN: r163235
```
GCC Administrator committed Aug 14, 2010
e3f5a69d Browse Files

re PR libstdc++/45281… · 10260b86

re PR libstdc++/45281 (performance/ext/pb_ds/priority_queue_text_modify_down_timing.cc fails at compile time)

2010-08-13  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/45281
	* include/bits/stl_queue.h (queue(queue&&), operator=(queue&&),
	priority_queue(priority_queue&&), operator=(priority_queue&&)):
	Remove, per CH 15.

From-SVN: r163231

committed Aug 14, 2010

10260b86 Browse Files

13 Aug, 2010 8 commits

Enable -fomit-frame-pointer on darwin which support dwarf2. · 1b2d4118

2010-08-13  Jack Howarth <howarth@bromo.med.uc.edu>

	* gcc/configure.ac: Enable -fomit-frame-pointer on darwin
	which support dwarf2.
	* config/i386/i386.c (override_options): Same.

From-SVN: r163227

committed Aug 13, 2010

1b2d4118 Browse Files

dr1189.cc: Move to... · 7d74619b

2010-08-13  Paolo Carlini  <paolo.carlini@oracle.com>

	* testsuite/23_containers/unordered_map/dr1189.cc: Move to...
	* testsuite/23_containers/unordered_map/hash_policy/dr1189.cc:
	... here.
	* testsuite/23_containers/unordered_set/dr1189.cc: Move to...
	* testsuite/23_containers/unordered_set/hash_policy/dr1189.cc:
	... here.
	* testsuite/23_containers/unordered_multimap/dr1189.cc: Move to...
	* testsuite/23_containers/unordered_multimap/hash_policy/dr1189.cc:
	... here.
	* testsuite/23_containers/unordered_multiset/dr1189.cc: Move to...
	* testsuite/23_containers/unordered_multiset/hash_policy/dr1189.cc:
	... here.

	* testsuite/23_containers/unordered_set/hash_policy/26132.cc: New.

From-SVN: r163224

committed Aug 13, 2010

7d74619b Browse Files

ios_init.cc (ios_base::Init::~Init): Add back semicolon at the end of the… · 8c61f400

ios_init.cc (ios_base::Init::~Init): Add back semicolon at the end of the _GLIBCXX_SYNCHRONIZATION_HAPPENS* macros...

2010-08-12  Paolo Carlini  <paolo.carlini@oracle.com>

	* src/ios_init.cc (ios_base::Init::~Init): Add back semicolon
	at the end of the _GLIBCXX_SYNCHRONIZATION_HAPPENS* macros,
	removed by mistake.
	* include/tr1_impl/boost_sp_counted_base.h: Likewise.
	* include/ext/rc_string_base.h: Likewise.
	* include/bits/locale_classes.h: Likewise.
	* include/bits/basic_string.h: Likewise.
	* include/bits/ios_base.h: Likewise.
	* include/bits/c++config: Adjust comment.

From-SVN: r163223

committed Aug 13, 2010

8c61f400 Browse Files

argv.c (expandargv): Limit the number of times that response files are opened in… · ec760bea

argv.c (expandargv): Limit the number of times that response files are opened in order to prevent...

        * argv.c (expandargv): Limit the number of times that response
        files are opened in order to prevent infinite recursion.

From-SVN: r163222

committed Aug 13, 2010

ec760bea Browse Files

gfortran.h (array_type): New type `AS_IMPLIED_SHAPE'. · f5ca06e6

2010-08-13  Daniel Kraft  <d@domob.eu>

	* gfortran.h (array_type): New type `AS_IMPLIED_SHAPE'.
	* array.c (gfc_match_array_spec): Match implied-shape specification and
	handle AS_IMPLIED_SHAPE correctly otherwise.
	* decl.c (add_init_expr_to_sym): Set upper bounds for implied-shape.
	(variable_decl): Some checks for implied-shape declaration.
	* resolve.c (resolve_symbol): Assert that array-spec is no longer
	AS_IMPLIED_SHAPE in any case.

2010-08-13  Daniel Kraft  <d@domob.eu>

	* gfortran.dg/implied_shape_1.f08: New test.
	* gfortran.dg/implied_shape_2.f90: New test.
	* gfortran.dg/implied_shape_3.f08: New test.

From-SVN: r163221

committed Aug 13, 2010

f5ca06e6 Browse Files

re PR fortran/42526 (bogus truncation warning for default-initialized character components) · cf677bb8
```
2010-08-12  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/42526
	* gfortran.dg/char_component_initializer_1.f90: New test.

From-SVN: r163220
```
Jerry DeLisle committed Aug 13, 2010
cf677bb8 Browse Files
arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE. · 9b821a09
```
	* config/arm/arm.md (cstoredf4): Only valid when
	!TARGET_VFP_SINGLE.

From-SVN: r163219
```
Jie Zhang committed Aug 13, 2010
9b821a09 Browse Files
Daily bump. · fd34e374
```
From-SVN: r163218
```
GCC Administrator committed Aug 13, 2010
fd34e374 Browse Files

12 Aug, 2010 7 commits

c++config (_GLIBCXX_SYNCHRONIZATION_HAPPENS_BEFORE, [...]): Add. · be335b18

2010-08-12  Kostya Serebryany <kcc@google.com>
	    Paolo Carlini  <paolo.carlini@oracle.com>

	* include/bits/c++config (_GLIBCXX_SYNCHRONIZATION_HAPPENS_BEFORE,
	_GLIBCXX_SYNCHRONIZATION_HAPPENS_AFTER): Add.
	* src/ios_init.cc (ios_base::Init::~Init): Decorate with the
	latter.
	* include/tr1_impl/boost_sp_counted_base.h: Likewise.
	* include/ext/rc_string_base.h: Likewise.
	* include/bits/locale_classes.h: Likewise.
	* include/bits/basic_string.h: Likewise.
	* include/bits/ios_base.h: Likewise.
	* testsuite/27_io/ios_base/cons/assign_neg.cc: Adjust dg-error
	line number.
	* testsuite/27_io/ios_base/cons/copy_neg.cc: Likewise.
	* testsuite/ext/profile/mutex_extensions.cc: Likewise.

Co-Authored-By: Paolo Carlini <paolo.carlini@oracle.com>

From-SVN: r163210

committed Aug 12, 2010

be335b18 Browse Files

gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and -MMD. · 644fa7ac

	* gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
	-MMD.

c-family:
	* c.opt (MD, MMD): Change to MDX and MMDX.
	* c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.

fortran:
	* lang.opt (MD, MMD): Change to MDX and MMDX.
	* cpp.c (gfc_cpp_handle_option): Use OPT_MMD and OPT_MMDX.

From-SVN: r163209

committed Aug 12, 2010

644fa7ac Browse Files

pr45241 give up dot_prod pattern searching if stmt is outside the loop. · 3cb35c12

	* tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
	up dot_prod pattern searching if a stmt is outside the loop.

	* gcc.dg/vect/no-tree-pre-pr45241.c: New.

From-SVN: r163207

committed Aug 12, 2010

3cb35c12 Browse Files

* gnu/java/security/jce/prng/natVMSecureRandomWin32.cc · 95718cf8
```
	(natGenerateSeed): Add missing "::".

From-SVN: r163199
```
Tom Tromey committed Aug 12, 2010
95718cf8 Browse Files

pr40906-1.c: Add -fno-asynchronous-unwind-tables to dg-options. · b2cd1042

	* gcc.target/i386/pr40906-1.c: Add -fno-asynchronous-unwind-tables
	to dg-options.
	* gcc.target/i386/pr40906-2.c: Ditto.
	* gcc.target/i386/pr40906-3.c: Ditto.

From-SVN: r163198

committed Aug 12, 2010

b2cd1042 Browse Files

Turn on -fomit-frame-pointer by default for 32bit Linux/x86. · d79389af

2010-08-12  H.J. Lu  <hongjiu.lu@intel.com>
	    Uros Bizjak  <ubizjak@gmail.com>

	* config.gcc: Handle --enable-frame-pointer.

	* configure.ac: Add --enable-frame-pointer.
	* configure: Regenerated.

	* config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
	(override_options): If not configured with --enable-frame-pointer,
	enable -fomit-frame-pointer (but not for TARGET_MACHO or when
	optimizing for size), -fasynchronous-unwind-tables and
	-maccumulate-outgoing-args by default.

Co-Authored-By: Uros Bizjak <ubizjak@gmail.com>

From-SVN: r163196

committed Aug 12, 2010

d79389af Browse Files

re PR middle-end/45262 (Optimization results in wrong result on expression x>>31||(-x)>>31) · a8c56818

	PR middle-end/45262
	* fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
	-a overflows.  Normalize the range.

	* gcc.c-torture/execute/pr45262.c: New test.

From-SVN: r163193

committed Aug 12, 2010

a8c56818 Browse Files