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Author SHA1 Message Date
Jakub Jelinek
006a5f38b9 dwarf2out.c (modified_type_die, [...]): Use DW_TAG_rvalue_reference_type even for -gdwarf-4 -fno-debug-types-section. 
* dwarf2out.c (modified_type_die, gen_reference_type_die): Use
	DW_TAG_rvalue_reference_type even for
	-gdwarf-4 -fno-debug-types-section.

From-SVN: r174449
 2011-05-30 21:21:26 +02:00
Bill Schmidt
6e96f98aec re PR tree-optimization/46728 (GCC does not generate fmadd for pow (x, 0.75)+y on powerpc) 
2011-05-30  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	PR tree-optimization/46728
	* tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
	(build_and_insert_binop): New.
	(gimple_expand_builtin_pow): Reorder args for
	build_and_insert_call; use build_and_insert_binop; add more
	optimizations for fractional exponents.

From-SVN: r174446
 2011-05-30 17:12:53 +00:00
Nathan Froyd
4f60111fd4 re PR c/4910 (imacat <imacat@mail.imacat.idv.tw>) 
fix PR bootstrap/4910
gcc/
	PR bootstrap/49190

	Revert:
	2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>

	* tree.h (struct tree_identifier): Inherit from tree_typed, not
	tree_common.
	(HT_IDENT_TO_GCC_IDENT): Adjust for said change.
	* tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
	TS_BASE instead of TS_COMMON.
	* varasm.c (assemble_name): Remove assert.

gcc/c-family/
	PR bootstrap/49190

	Revert:
	2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>

	* c-common.h (struct c_common_identifier): Inherit from tree_typed,
	not tree_common.

From-SVN: r174445
 2011-05-30 16:42:05 +00:00
Jonathan Wakely
b821466067 tuple: Implement uses-allocator construction. 
2011-05-30  Jonathan Wakely  <jwakely.gcc@gmail.com>

	* include/std/tuple: Implement uses-allocator construction.
	* include/bits/allocator.h (uses_allocator): Move to ...
	* include/bits/uses_allocator.h: New file.
	* include/Makefile.am: Add new header.
	* include/Makefile.in: Regenerate.
	* testsuite/20_util/uses_allocator/cons_neg.cc: New.
	* testsuite/20_util/uses_allocator/construction.cc: New.
	* testsuite/20_util/tuple/cons/allocate_noncopyable.cc: New.
	* testsuite/20_util/tuple/cons/allocators.cc: New.

From-SVN: r174443
 2011-05-30 17:31:17 +01:00
Richard Sandiford
3fd7879d12 config.gcc: Keep obselete list sorted. 
gcc/
	* config.gcc: Keep obselete list sorted.

From-SVN: r174442
 2011-05-30 16:27:54 +00:00
Jakub Jelinek
80060f7ac2 var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with crtl->args.internal_arg_pointer based address to... 
* var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
	crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
	there is a DRAP register and arg_pointer_rtx is the CFA pointer.
	(vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
	(vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.

From-SVN: r174438
 2011-05-30 15:16:40 +00:00
Richard Guenther
17e99cdb2d gimple.c (gimple_types_compatible_p_1): Compare record and union type members properly. 
2011-05-30  Richard Guenther  <rguenther@suse.de>

	* gimple.c (gimple_types_compatible_p_1): Compare record
	and union type members properly.

From-SVN: r174436
 2011-05-30 14:55:03 +00:00
Richard Guenther
42b05b6e88 re PR middle-end/49210 (verify_gimple fails building ada/einfo.o at -O3) 
2011-05-30  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/49210
	* ipa-split.c (split_function): Care for the case where the
	call result is not trivially convertible to the result holding
	variable.

	* gnat.dg/boolean_subtype2.adb: New testcase.
	* gnat.dg/boolean_subtype2.ads: Likewise.
	* gnat.dg/boolean_subtype2_pkg.ads: Likewise.

From-SVN: r174435
 2011-05-30 13:12:23 +00:00
Jakub Jelinek
8a8c12a3cd re PR c++/49223 (Internal compiler error when using OpenMP) 
PR c++/49223
	* semantics.c (finish_omp_clauses): Call require_complete_type
	even for copyin/copyprivate clauses.  Only call
	cxx_omp_create_clause_info if inner_type is COMPLETE_TYPE_P.

	* g++.dg/gomp/pr49223-1.C: New test.
	* g++.dg/gomp/pr49223-2.C: New test.

From-SVN: r174432
 2011-05-30 14:16:04 +02:00
Joern Rennecke
c87765d635 re PR middle-end/46500 (target.h includes tm.h) 
PR middle-end/46500
gcc/java:
	* expr.c: Include "tm.h" .

From-SVN: r174431
 2011-05-30 13:11:03 +01:00
Richard Guenther
f332115871 re PR tree-optimization/49218 (Incorrect optimization of a 'for' loop creates an infinite loop) 
2011-05-30  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/49218
	* tree-vrp.c (adjust_range_with_scev): Properly check whether
	overflow occured.

	* gcc.c-torture/execute/pr49218.c: New testcase.

From-SVN: r174429
 2011-05-30 11:15:20 +00:00
Richard Guenther
d12d8efea8 tree-ssa-forwprop.c (forward_propagate_into_comparison): New function split out from ... 
2011-05-30  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-forwprop.c (forward_propagate_into_comparison):
	New function split out from ...
	(forward_propagate_into_gimple_cond): ... here.  Adjust.
	(forward_propagate_into_cond): Likewise.
	(forward_propagate_comparison): Also propagate into
	comparisons on assignment RHS.  Change return value to
	behave similar to forward_propagate_into_cond.
	(tree_ssa_forward_propagate_single_use_vars): Handle
	strict-overflow warnings properly for forward_propagate_comparison.

From-SVN: r174428
 2011-05-30 09:19:58 +00:00
Rainer Orth
df33b41f11 configure.ac (gcc_cv_lto_plugin): Determine lto plugin support from plugin linker. 
* configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
	from plugin linker.
	* configure: Regenerate.

From-SVN: r174426
 2011-05-30 08:45:07 +00:00
Ira Rosen
69940d4d9e re PR tree-optimization/49199 (ICE: in vect_create_epilog_for_reduction at tree-vect-loop.c:3445 with -O -fno-tree-scev-cprop -ftree-vectorize -funswitch-loops) 
PR tree-optimization/49199
        * tree-vect-loop.c (vect_is_slp_reduction): Check that the 
        non-reduction operands are either defined in the loop or
        by induction.

From-SVN: r174425
 2011-05-30 07:15:31 +00:00
Xinliang David Li
efd02400d7 Revert wrong checkin 
From-SVN: r174424
 2011-05-30 04:42:05 +00:00
Xinliang David Li
226c52aafb New option to disable/enable optimization passes. 
From-SVN: r174423
 2011-05-30 04:38:42 +00:00
GCC Administrator
d84ab7d2d4 Daily bump. 
From-SVN: r174422
 2011-05-30 00:18:57 +00:00
Uros Bizjak
491d8eed6f i386.md (*movoi_internal_avx): Use standard_sse_constant_opcode for alternative 0. 
* config/i386/i386.md (*movoi_internal_avx): Use
	standard_sse_constant_opcode for alternative 0.
	(*movti_internal_sse): Ditto.
	(*movti_internal_rex64): Use standard_sse_constant_opcode for
	alternative 2.
	(*movdi_internal_rex64): Use standard_sse_constant_opcode for
	sselog1 type moves.
	(*movsi_internal): Ditto.
	(*movdi_internal): Ditto.  Add ssecvt type moves.

From-SVN: r174417
 2011-05-29 23:33:27 +02:00
Janus Weil
5e7bb2b9b1 re PR fortran/47601 ([OOP] Internal Error: mio_component_ref(): Component not found) 
2011-05-29  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/47601
	* module.c (mio_component_ref): Handle components of extended types.
	* symbol.c (gfc_find_component): Return is sym is NULL.

2011-05-29  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/47601
	* gfortran.dg/extends_13.f03: New.

From-SVN: r174416
 2011-05-29 22:32:11 +02:00
Janne Blomqvist
155732f56d PR 48931 Use async-signal-safe execve instead of execvp 
From-SVN: r174415
 2011-05-29 23:13:52 +03:00
Eric Botcazou
eb93b31f68 re PR rtl-optimization/48830 (unrecognized insn: storing invalid upper FP reg in SImode) 
PR target/48830
	* rtlanal.c (simplify_subreg_regno): Adjust comment.

From-SVN: r174414
 2011-05-29 20:01:41 +00:00
Jakub Jelinek
3f831b7d30 re PR rtl-optimization/49095 (Horrible code generation for trivial decrement with test) 
PR rtl-optimization/49095
	* config/i386/predicates.md (plusminuslogic_operator): New predicate.
	* config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.

	* gcc.target/i386/pr49095.c: New test.

From-SVN: r174413
 2011-05-29 20:51:48 +02:00
Thomas Koenig
fb03a37e57 re PR fortran/45786 (Relational operators .eq. and == are not recognized as equivalent) 
2011-05-29  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/45786
	* interface.c (gfc_equivalent_op):  New function.
	(gfc_check_interface):  Use gfc_equivalent_op instead
	of switch statement.
	* decl.c (access_attr_decl):  Also set access to an
	equivalent operator.

2011-05-29  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/45786
	* gfortran.dg/operator_7.f90:  New test case.

From-SVN: r174412
 2011-05-29 18:41:00 +00:00
Tobias Burnus
427180d243 re PR fortran/18918 (Eventually support Fortran 2008's coarrays [co-arrays]) 
2011-05-29  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        * interface.c (compare_parameter): Add check for passing coarray
        to allocatable noncoarray dummy.

2011-05-29  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        * gfortran.dg/coarray_24.f90: New.

From-SVN: r174411
 2011-05-29 20:17:40 +02:00
Tobias Burnus
8a5c4899e8 re PR fortran/18918 (Eventually support Fortran 2008's coarrays [co-arrays]) 
2011-05-29  Tobias Burnus  <burnus@net-b.de>
            Richard Guenther  <rguenther@suse.de>

        PR fortran/18918
        * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
        the type's TREE_TYPE.
        * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
        * trans.c (gfc_build_array_ref): Ditto.

2011-05-29  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        * gfortran.dg/coarray_23.f90: New.


Co-Authored-By: Richard Guenther <rguenther@suse.de>

From-SVN: r174410
 2011-05-29 20:15:08 +02:00
Richard Sandiford
269e0e1853 Add PR target/43700 to an earlier changelog entry. 
From-SVN: r174403
 2011-05-29 17:45:27 +00:00
Richard Sandiford
ee3ee48893 re PR target/43995 (internal compiler error: Segmentation fault on Mips64 crossbuild of ext2progs) 
gcc/
	PR target/43995
	* config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
	recurse_p argument.  Only follow register copies if it is set,
	and prevent mips_find_pic_call_symbol from recursing.
	(mips_find_pic_call_symbol): Add a recurse_p argument.
	Pass it to mips_pic_call_symbol_from_set.
	(mips_annotate_pic_calls): Update accordingly.

From-SVN: r174402
 2011-05-29 17:41:50 +00:00
Richard Sandiford
65f3dedbd5 emit-rtl.c (try_split): Use a loop to search for NOTE_INSN_CALL_ARG_LOCATIONs. 
gcc/
	* emit-rtl.c (try_split): Use a loop to search for
	NOTE_INSN_CALL_ARG_LOCATIONs.

gcc/testsuite/
	From Ryan Mansfield
	* gcc.dg/pr48826.c: New test.

From-SVN: r174401
 2011-05-29 17:40:05 +00:00
Richard Guenther
61e374ab76 re PR tree-optimization/49217 (Wrong optimization of code) 
2011-05-29  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/49217
	* ipa-pure-const.c (propagate_pure_const): Fix typos.

	* gcc.dg/torture/pr49217.c: New testcase.

From-SVN: r174400
 2011-05-29 17:03:38 +00:00
Ira Rosen
4a5ba933e7 re PR testsuite/49222 (FAIL: gcc.dg/vect/pr49038.c (test for excess errors) on *-apple-darwin*) 
PR testsuite/49222
	* gcc.dg/vect/pr49038.c: Use MAP_ANON if MAP_ANONYMOUS is not defined.

From-SVN: r174398
 2011-05-29 16:47:05 +00:00
Jan Hubicka
fac009a816 lto-streamer-out.c (hash_string_slot_node): Hash string based on its length. 
* lto-streamer-out.c (hash_string_slot_node): Hash string based on its
	length.
	(string_slot_free): Remove
	(create_output_block): Initialize obstack.
	(destroy_output_block): Free obstack.
	(lto_string_index): Add PERSISTENT parameter; do not duplicate
	the string unless it needs to be added into the hash.
	(lto_output_string_with_length): Add persistent attribute;
	handle NULL strings.
	(lto_output_string): Add PERSISTENT parameter.
	(output_string_cst, output_identifier): Simplify.
	(lto_output_location_bitpack): Update.
	(lto_output_builtin_tree): Update.
	* lto-streamer.h (struct output_block): Add obstack.
	(lto_output_string, lto_output_string_with_length): Remove declarations;
	functions are static now.

From-SVN: r174397
 2011-05-29 16:35:33 +00:00
Janne Blomqvist
8bea6ce492 PR 49214 fd_gets should return NULL if nothing was read 
From-SVN: r174395
 2011-05-29 16:17:17 +03:00
Jan Hubicka
fa76600695 lto-streamer-out.c (pack_ts_fixed_cst_value_fields, [...]): Use enum and variable length i/o. 
* lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
	pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
	pack_ts_function_decl_value_fields, lto_output_builtin_tree,
	output_cfg, output_gimple_stmt): Use enum and variable length i/o.
	* lto-streamer-in.c (input_cfg, input_gimple_stmt,
	unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
	unpack_ts_decl_with_vis_value_fields,
	unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
	lto_get_builtin_tree): Use enum and variable length i/o.
	* basic-block.h (profile_status_d): Add PROFILE_LAST.
	* lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
	New functions.
	(bp_pack_enum, bp_unpack_enum): New macros.

From-SVN: r174394
 2011-05-29 11:40:25 +00:00
Janne Blomqvist
04a4a57b1b PR 19155 Check for strtod failure via endptr 
From-SVN: r174393
 2011-05-29 11:59:44 +03:00
Eric Botcazou
be7a83950d boolean_subtype.adb: Rename to... 
* gnat.dg/boolean_subtype.adb: Rename to...
	* gnat.dg/boolean_subtype1.adb: ...this.

From-SVN: r174392
 2011-05-29 07:56:50 +00:00
GCC Administrator
02a8def617 Daily bump. 
From-SVN: r174391
 2011-05-29 00:18:28 +00:00
Jason Merrill
0fa1a986d7 re PR c++/46124 ([C++0x] ICE: tree check: expected var_decl or function_decl, have error_mark in cp_parser_lambda_declarator_opt, at cp/parser.c:7817 on invalid lambda function) 
PR c++/46124
	* parser.c (cp_parser_lambda_expression): Improve error recovery.
	(cp_parser_lambda_declarator_opt): Likewise.  Return bool.

From-SVN: r174386
 2011-05-28 18:01:38 -04:00
Jason Merrill
32da2be4cc re PR c++/47277 ([C++0x] pseudo destructor code that cause an internal compiler error with std=gnu++0x) 
PR c++/47277
	* parser.c (cp_parser_pseudo_destructor_name): Commit to parse
	after we see the ~.

From-SVN: r174385
 2011-05-28 18:01:28 -04:00
Jonathan Wakely
b8d85086ed pointer_to.cc: Fix. 
2011-05-28  Jonathan Wakely  <jwakely.gcc@gmail.com>

	* testsuite/20_util/pointer_traits/pointer_to.cc: Fix.

From-SVN: r174384
 2011-05-28 20:15:41 +01:00
Jonathan Wakely
43653c334d acinclude.m4: Define GLIBCXX_CHECK_GET_NPROCS and GLIBCXX_CHECK_SC_NPROCESSORS_ONLN. 
2011-05-28  Jonathan Wakely  <jwakely.gcc@gmail.com>

	* acinclude.m4: Define GLIBCXX_CHECK_GET_NPROCS and
	GLIBCXX_CHECK_SC_NPROCESSORS_ONLN.
	* configure.ac: Use them. Increase minor version.
	* configure: Regenerate.
	* config.h.in: Regenerate.
	* include/std/thread (thread::hardware_concurrency): Remove inline
	definition.
	* src/thread.cc (thread::hardware_concurrency): Define.
	* config/abi/pre/gnu.ver: Export new symbol @3.4.17
	* testsuite/util/testsuite_abi.cc: Add new version.
	* testsuite/lib/libstdc++.exp (check_v3_target_nprocs): Add.
	* testsuite/lib/dg-options.exp (dg-require-nprocs): Add.
	* testsuite/30_threads/thread/members/hardware_concurrency.cc: Use
	dg-require-nprocs and verify hardware_concurrency returns non-zero.

From-SVN: r174383
 2011-05-28 18:27:01 +01:00
Richard Sandiford
e092158b65 genrecog.c: Remove redundant forward declarations. 
gcc/
	* genrecog.c: Remove redundant forward declarations.

From-SVN: r174382
 2011-05-28 17:26:27 +00:00
Jonathan Wakely
709544ca84 pointer_to.cc: New. 
2011-05-28  Jonathan Wakely  <jwakely.gcc@gmail.com>

	* testsuite/20_util/pointer_traits/pointer_to.cc: New.

From-SVN: r174381
 2011-05-28 18:13:48 +01:00
Jonathan Wakely
45ba8f9f8f Makefile.am: Add new ptr_traits.h header. 
2011-05-28  Jonathan Wakely  <jwakely.gcc@gmail.com>

	* include/Makefile.am: Add new ptr_traits.h header.
	* include/Makefile.in: Regenerate.
	* include/bits/ptr_traits.h (pointer_traits): New.
	* include/bits/allocator.h (allocator_traits): Add.
	* include/ext/array_allocator.h (construct, destroy): Update C++0x
	versions.
	* include/ext/bitmap_allocator.h (construct, destroy): Likewise.
	* include/ext/extptr_allocator.h (construct, destroy): Likewise.
	* include/ext/malloc_allocator.h (construct, destroy): Likewise.
	* include/ext/mt_allocator.h (construct, destroy): Likewise.
	* include/ext/new_allocator.h (construct, destroy): Likewise.
	* include/ext/pool_allocator.h (construct, destroy): Likewise.
	* include/ext/throw_allocator.h (construct, destroy): Likewise.
	* testsuite/20_util/allocator_traits/requirements/typedefs.cc: New.
	* testsuite/20_util/allocator_traits/requirements/
	explicit_instantiation.cc: New.
	* testsuite/20_util/allocator_traits/members/max_size.cc: New.
	* testsuite/20_util/allocator_traits/members/select.cc: New.
	* testsuite/20_util/allocator_traits/members/construct.cc: New.
	* testsuite/20_util/allocator_traits/members/allocate_hint.cc: New.
	* testsuite/20_util/allocator_traits/members/destroy.cc: New.
	* testsuite/20_util/pointer_traits/requirements/typedefs.cc: New.
	* testsuite/20_util/pointer_traits/requirements/
	explicit_instantiation.cc: New.

From-SVN: r174380
 2011-05-28 14:27:43 +01:00
Richard Sandiford
7ca2afa0c3 config.gcc: Deprecate mips*-*-openbsd*. 
gcc/
	* config.gcc: Deprecate mips*-*-openbsd*.

From-SVN: r174379
 2011-05-28 08:02:57 +00:00
Richard Sandiford
a601a53a62 re PR bootstrap/49195 (Error building libgcc for powerpc64 since r174305) 
gcc/
	PR bootstrap/49195
	* genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
	for match_op_dup.

From-SVN: r174378
 2011-05-28 07:38:07 +00:00
Jason Merrill
a6d6659935 mangle.c (mangle_decl_string): Make sure we don't try to mangle templates. 
* mangle.c (mangle_decl_string): Make sure we don't try to mangle
	templates.

From-SVN: r174376
 2011-05-27 20:53:58 -04:00
Jason Merrill
669baa1576 re PR c++/47049 ([C++0x] ICE in write_unnamed_type_name with lambda use) 
PR c++/47049
	* semantics.c (maybe_add_lambda_conv_op): Fix COMDAT sharing.
	* decl.c (start_preparsed_function): Don't call comdat_linkage for
	a template.

From-SVN: r174375
 2011-05-27 20:53:49 -04:00
Jonathan Wakely
faa0051112 future (launch): Update enumerators and define operators required for bitmask type. 
2011-05-28  Jonathan Wakely  <jwakely.gcc@gmail.com>

	* include/std/future (launch): Update enumerators and define
	operators required for bitmask type. Remove trailing whitespace.
	* src/future.cc: Remove trailing whitespace.
	* testsuite/30_threads/async/any.cc: Adjust.
	* testsuite/30_threads/async/sync.cc: Adjust.
	* testsuite/30_threads/async/launch.cc: New.

From-SVN: r174374
 2011-05-28 01:24:11 +01:00
GCC Administrator
6ffe882a61 Daily bump. 
From-SVN: r174373
 2011-05-28 00:18:20 +00:00
Jonathan Wakely
84b63c01f8 future: Use noexcept. 
2011-05-28  Jonathan Wakely  <jwakely.gcc@gmail.com>

	* include/std/future: Use noexcept.
	* src/future.cc: Likewise.

From-SVN: r174368
 2011-05-28 00:25:54 +01:00