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Steven G. Kargl
1f1c0dbd36 Steven G. Kargl <kargl@gcc.gnu.org> 
* gfortran.texi: Remove a duplicate word.

From-SVN: r176587
 2011-07-21 21:09:46 +00:00
François Dumont
93632f4a60 Add missing ChangeLog entry 
From-SVN: r176586
 2011-07-21 20:34:40 +00:00
François Dumont
364c862b4d safe_unordered_sequence.h, [...]: Rename respectively in... 
2011-07-21  François Dumont  <francois.cppdevs@free.fr>

        * include/debug/safe_unordered_sequence.h,
        safe_unordered_sequence.tcc: Rename respectively in...
        * include/debug/safe_unordered_container.h,
        safe_unordered_container.tcc: ...those. _Safe_unordered_sequence
        rename _Safe_unordered_container.
        * include/debug/safe_unordered_base.h: _Safe_unordered_sequence_base
        rename _Safe_unordered_container_base.
        * include/debug/unordered_map, unordered_set: Adapt to previous
        modifications.
        * config/abi/pre/gnu.ver: Likewise.
        * src/debug.cc: Likewise.
        * include/Makefile.am: Likewise.
        * include/Makefile.in: Regenerate.

From-SVN: r176584
 2011-07-21 19:56:36 +00:00
Bill Schmidt
777a4e9acc re PR tree-optimization/49749 (Reassociation rank algorithm does not include all non-NULL operands) 
2011-07-21  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	PR tree-optimization/49749
	* tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
	remove no-longer-used maxrank variable.

From-SVN: r176581
 2011-07-21 18:07:39 +00:00
Uros Bizjak
d4add95206 target-supports.exp (check_avx_os_support_available): New. 
* lib/target-supports.exp (check_avx_os_support_available): New.
	(check_effective_target_avx_runtime): Use it.

From-SVN: r176576
 2011-07-21 17:53:11 +02:00
Georg-Johann Lay
e951472536 avr.c (final_prescan_insn): Fix printing of rtx_costs. 
* config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.

From-SVN: r176575
 2011-07-21 15:46:28 +00:00
Joseph Myers
f985cc7ed4 * de.po, sv.po: Update. 
From-SVN: r176573
 2011-07-21 16:29:35 +01:00
Jason Merrill
9ca1483b52 system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New. 
* system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
	* recog.h (struct insn_data_d): Check it instead of
	HAVE_DESIGNATED_INITIALIZERS.
	* genoutput.c (output_insn_data): Likewise.

From-SVN: r176572
 2011-07-21 10:48:03 -04:00
Joseph Myers
b017c70a27 * MAINTAINERS (Global Reviewers): Add self. 
From-SVN: r176570
 2011-07-21 15:17:46 +01:00
Eric Botcazou
52fd02bb82 Make-lang.in (GNAT1_ADA_OBJS): Move ada/b_gnat1.o to... 
* gcc-interface/Make-lang.in (GNAT1_ADA_OBJS): Move ada/b_gnat1.o to...
	(GNAT1_OBJS): ...here.

From-SVN: r176569
 2011-07-21 13:35:27 +00:00
Richard Guenther
3ceaf2f571 re PR tree-optimization/49770 (wrong code with -fno-tree-forwprop) 
2011-07-21  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/49770
	* tree-ssa-sccvn.c (valueize_refs_1): Return whether we
	valueized any operand.  Renamed from ...
	(valueize_refs): ... this.  New wrapper around valueize_refs_1.
	(valueize_shared_reference_ops_from_ref): Return whether we
	valueized any operand.
	(vn_reference_lookup): Only when we valueized any operand
	use the valueized reference for alias analysis.  Do not preserve
	the original reference tree in this case.

	* g++.dg/torture/pr49770.C: New testcase.

From-SVN: r176567
 2011-07-21 13:19:18 +00:00
Uros Bizjak
a423549540 * ChangeLog: Fix description of my last commit. 
From-SVN: r176566
 2011-07-21 15:09:37 +02:00
Uros Bizjak
7c53a140d9 i386.c (ix86_decompose_address): Reject all but register operands and DImode hard registers in index. 
* config/i386/i386.c (ix86_decompose_address): Reject all but
	register operands and DImode hard registers in index.

From-SVN: r176565
 2011-07-21 15:03:02 +02:00
Kai Tietz
7f3ff78299 ChangeLog gcc/ 
2011-07-21  Kai Tietz  <ktietz@redhat.com>

	* fold-const.c (fold_unary_loc): Preserve indirect
	comparison cast to none-boolean type.
	* tree-ssa.c (useless_type_conversion_p): Preserve cast
	from/to boolean-type.
	* gimplify.c (gimple_boolify): Handle boolification
	of comparisons.
	(gimplify_expr): Boolifiy non aggregate-typed
	comparisons.
	* tree-cfg.c (verify_gimple_comparison): Check result
	type of comparison expression.
	* tree-ssa-forwprop.c (forward_propagate_comparison):
	Adjust test of condition result and disallow type-cast
	sinking into comparison.

ChangeLog gcc/testsuite

2011-07-21  Kai Tietz  <ktietz@redhat.com>

	* gcc.dg/tree-ssa/pr30978.c: adjusted.
	* gcc.dg/tree-ssa/ssa-fre-6.c: Likewise.
	* gcc.dg/binop-xor1.c: Set to fail.
	* gcc.dg/binop-xor3.c: Set to fail.

From-SVN: r176563
 2011-07-21 14:11:28 +02:00
Tobias Burnus
0c53708ead check.c (gfc_check_present): Allow coarrays. 
2011-07-21  Tobias Burnus  <burnus@net-b.de>

        * check.c (gfc_check_present): Allow coarrays.
        * trans-array.c (gfc_conv_array_ref): Avoid casting
        when a pointer is wanted.
        * trans-decl.c (create_function_arglist): For -fcoarray=lib,
        handle hidden token and offset arguments for nondescriptor
        coarrays.
        * trans-expr.c (get_tree_for_caf_expr): New function.
        (gfc_conv_procedure_call): For -fcoarray=lib pass the
        token and offset for nondescriptor coarray dummies.
        * trans.h (lang_type): Add caf_offset tree.
        (GFC_TYPE_ARRAY_CAF_OFFSET): New macro.

2011-07-21  Tobias Burnus  <burnus@net-b.de>

        * gfortran.dg/coarray_lib_token_1.f90: New.

From-SVN: r176562
 2011-07-21 14:00:25 +02:00
Richard Guenther
91bc61122f tree-ssa-forwprop.c (combine_conversions): Return whether we have to run cfg-cleanup. 
2011-07-21  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-forwprop.c (combine_conversions): Return whether
	we have to run cfg-cleanup.  Properly remove dead stmts.
	(ssa_forward_propagate_and_combine): Adjust.

From-SVN: r176561
 2011-07-21 11:33:16 +00:00
Paolo Carlini
2224b91ac5 mutex (timed_mutex, [...]): Update to use steady_clock instead of monotonic_clock. 
2011-07-21  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/std/mutex (timed_mutex, recursive_timed_mutex): Update
	to use steady_clock instead of monotonic_clock.
	* config/abi/pre/gnu.ver: Export steady_clock::now.

From-SVN: r176560
 2011-07-21 11:09:56 +00:00
Richard Sandiford
d6f2373894 regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK. 
gcc/
	* regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.

From-SVN: r176558
 2011-07-21 10:13:27 +00:00
Kai Tietz
fec3cad340 tree-ssa-propagate.c (substitute_and_fold): Use do_dce flag to deside... 
2011-07-21  Kai Tietz  <ktietz@redhat.com>

	* tree-ssa-propagate.c (substitute_and_fold): Use
	do_dce flag to deside, if BB's statements are scanned
	in last to first, or first to last order.

From-SVN: r176556
 2011-07-21 11:42:04 +02:00
Georg-Johann Lay
21f3ae2f34 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0. 
From-SVN: r176554
 2011-07-21 07:52:14 +00:00
Georg-Johann Lay
0b47e34461 pr32912-2.c: Skip for AVR. 
* gcc.dg/pr32912-2.c: Skip for AVR.
	* gcc.dg/pr44674.c: Add dg-require-profiling.

From-SVN: r176553
 2011-07-21 07:30:39 +00:00
Benjamin Kosnik
bfef3a711a array (array::at, [...]): Mark constexpr. 
2011-07-20  Benjamin Kosnik  <bkoz@redhat.com>
	    Daniel Krugler  <daniel.kruegler@googlemail.com>

	* include/std/array (array::at, array::operator[]): Mark constexpr.
	* testsuite/23_containers/array/requirements/
	constexpr_element_access.cc: Add.


Co-Authored-By: Daniel Krugler <daniel.kruegler@googlemail.com>

From-SVN: r176550
 2011-07-21 05:48:03 +00:00
Benjamin Kosnik
1b97ec17bc chrono: (system_clock::is_steady): Update to N3291 from is_monotonic. 
2011-07-20  Benjamin Kosnik  <bkoz@redhat.com>
	    Daniel Krugler  <daniel.kruegler@googlemail.com>

	* include/std/chrono: (system_clock::is_steady): Update to N3291
	from is_monotonic.
	(time_point): Add constexpr to nonmember arithmetic operators.
	* src/chrono.cc: Modify for above.
	* src/compatibility-c++0x.cc: Same.
	* testsuite/20_util/time_point/nonmember/constexpr.cc: New.
	* testsuite/20_util/time_point/1.cc: Modify.
	* testsuite/20_util/system_clock/constexpr_data.cc: Modify.
	* testsuite/20_util/system_clock/1.cc: Modify.
	* testsuite/20_util/monotonic_clock/constexpr_data.cc: Move to...
	* testsuite/20_util/steady_clock/constexpr_data.cc: ...here.
	* testsuite/30_threads/condition_variable/members/2.cc: Modify.
	* testsuite/30_threads/condition_variable_any/members/2.cc: Modify.

From-SVN: r176549
 2011-07-21 03:27:51 +00:00
GCC Administrator
e56925329c Daily bump. 
From-SVN: r176548
 2011-07-21 00:18:20 +00:00
H.J. Lu
6025b127bc Handle address output and call patterns for x32. 
2011-07-20  H.J. Lu  <hongjiu.lu@intel.com>
	    Uros Bizjak  <ubizjak@gmail.com>
	    Richard Henderson  <rth@redhat.com>

	* config/i386/constraints.md (w): New.

	* config/i386/i386.c (ix86_output_addr_vec_elt): Check
	TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.

	* config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
	instead of TARGET_64BIT.

	* config/i386/i386.md (indirect_jump): Replace
	nonimmediate_operand with indirect_branch_operand.
	(*indirect_jump): Likewise.  Replace constraint "m" with "w".
	(tablejump): Replace nonimmediate_operand with
	indirect_branch_operand.  Convert operand 0 to Pmode for x32 if
	not PIC.
	(*tablejump_1): Replace nonimmediate_operand with
	indirect_branch_operand.  Replace constraint "m" with "w".
	(*call_vzeroupper): Replace constraint "m" with "w".
	(*call): Likewise.
	(*call_rex64_ms_sysv_vzeroupper): Likewise.
	(*call_rex64_ms_sysv): Likewise.
	(*call_value_vzeroupper): Likewise.
	(*call_value): Likewise.
	(*call_value_rex64_ms_sysv_vzeroupper): Likewise.
	(*call_value_rex64_ms_sysv): Likewise.
	(set_got_offset_rex64): Check TARGET_LP64 instead of
	TARGET_64BIT.

	* config/i386/predicates.md (indirect_branch_operand): New.
	(call_insn_operand): Support x32.

Co-Authored-By: Richard Henderson <rth@redhat.com>
Co-Authored-By: Uros Bizjak <ubizjak@gmail.com>

From-SVN: r176539
 2011-07-20 15:38:47 -07:00
Michael Eager
7f8925a1dd params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12. 
From-SVN: r176538
 2011-07-20 22:30:06 +00:00
Richard Henderson
510a442a35 Dump basic_block flags. 
From-SVN: r176537
 2011-07-20 15:14:36 -07:00
Uros Bizjak
00b40d0da2 i386.c (ix86_decompose_address): Allow only subregs of DImode hard registers in index. 
* config/i386/i386.c (ix86_decompose_address): Allow only subregs
	of DImode hard registers in index.
	(ix86_legitimate_address_p): Allow subregs of base and index to span
	more than a word.  Assert that subregs of base and index satisfy
	register_no_elim_operand predicates.  Reject addresses where
	base and index have different modes.

From-SVN: r176536
 2011-07-20 23:43:38 +02:00
Robert Millan
87f5355496 config.gcc (mips*-*-linux*): Remove redundant tm_file entry. 
gcc/
2011-07-20  Robert Millan  <rmh@gnu.org>

	* config.gcc (mips*-*-linux*): Remove redundant tm_file entry.

From-SVN: r176535
 2011-07-20 21:02:33 +00:00
Ulrich Weigand
742f29abe4 bb-reorder.c (fix_crossing_conditional_branches): Fix crash by removing now-unnecessary assignment. 
* bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
	removing now-unnecessary assignment.

From-SVN: r176533
 2011-07-20 18:52:04 +00:00
Jason Merrill
458f8a16a1 parser.c (cp_parser_initializer_list): Handle C99 .id= and [N]= designated initializer syntax. 
* parser.c (cp_parser_initializer_list): Handle C99 .id= and [N]=
	designated initializer syntax.
	* decl.c (check_array_designated_initializer): Add index parm.
	(maybe_deduce_size_from_array_init): Pass it.
	(reshape_init_array_1): Likewise.

From-SVN: r176530
 2011-07-20 14:18:03 -04:00
Paolo Carlini
cd88bb8c77 system_error: Use noexcept. 
2011-07-20  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/std/system_error: Use noexcept.
	* src/system_error.cc: Likewise.
	* testsuite/19_diagnostics/error_condition/modifiers/39881.cc: Adjust.
	* testsuite/19_diagnostics/error_condition/cons/39881.cc: Likewise.
	* testsuite/19_diagnostics/error_code/modifiers/39882.cc: Likewise.
	* testsuite/19_diagnostics/error_code/cons/39882.cc: Likewise.
	* testsuite/util/testsuite_error.h: Likewise.

	* include/std/system_error (error_code::error_code(_ErrorCodeEnum)):
	Use enable_if on template parameter default.
	(error_condition::error_condition(_ErrorConditionEnum)): Likewise.

From-SVN: r176529
 2011-07-20 18:17:30 +00:00
Ulrich Weigand
d05f35643b emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting memory address space to the type's address space. 
* emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
	memory address space to the type's address space.

From-SVN: r176528
 2011-07-20 18:01:48 +00:00
Georg-Johann Lay
8c352fa8ed re PR target/36467 ([avr] Missed optimization with pointer arithmetic and mul*) 
PR target/36467
	PR target/49687
	* config/avr/avr.md (mulhi3): Use register_or_s9_operand for
	operand2 and expand appropriately if there is a CONST_INT in
	operand2.
	(usmulqihi3): New insn.
	(*sumulqihi3): New insn.
	(*osmulqihi3): New insn.
	(*oumulqihi3): New insn.
	(*muluqihi3.uconst): New insn_and_split.
	(*muluqihi3.sconst): New insn_and_split.
	(*mulsqihi3.sconst): New insn_and_split.
	(*mulsqihi3.uconst): New insn_and_split.
	(*mulsqihi3.oconst): New insn_and_split.
	(*ashifthi3.signx.const): New insn_and_split.
	(*ashifthi3.signx.const7): New insn_and_split.
	(*ashifthi3.zerox.const): New insn_and_split.
	(mulsqihi3): New insn.
	(muluqihi3): New insn.
	(muloqihi3): New insn.
	* config/avr/predicates.md (const_2_to_7_operand): New.
	(const_2_to_6_operand): New.
	(u8_operand): New.
	(s8_operand): New.
	(o8_operand): New.
	(s9_operand): New.
	(register_or_s9_operand): New.

From-SVN: r176527
 2011-07-20 17:23:28 +00:00
Kai Tietz
be31603aad builtins.c (fold_builtin_expect): See through the cast from truthvalue_type_node to long. 
2011-07-20  Kai Tietz  <ktietz@redhat.com>

        * builtins.c (fold_builtin_expect): See through the cast
        from truthvalue_type_node to long.

From-SVN: r176526
 2011-07-20 19:10:24 +02:00
Michael Meissner
c36193c690 Allow 4 operand FMAs on power7 
From-SVN: r176522
 2011-07-20 16:16:53 +00:00
David Edelsohn
242f542160 Makefile.tpl (POSTSTAGE1_CONFIGURE_FLAGS): Add libsupc++ to link directories. 
* Makefile.tpl (POSTSTAGE1_CONFIGURE_FLAGS): Add libsupc++ to
	link directories.
	* Makefile.in: Rebuild.

From-SVN: r176521
 2011-07-20 12:08:11 -04:00
Ed Smith-Rowland
7715bf1b5b stdc++.h: Add scoped_allocator. 
2011-07-20  Ed Smith-Rowland  <3dw4rd@verizon.net>

	* include/precompiled/stdc++.h: Add scoped_allocator.

From-SVN: r176520
 2011-07-20 15:45:55 +00:00
Benjamin Kosnik
07be61200c bitset (operator[]): Make constexpr. 
2011-07-20  Benjamin Kosnik  <bkoz@redhat.com>

	* include/std/bitset (operator[]): Make constexpr.
	* testsuite/23_containers/bitset/operations/constexpr.cc: New.

From-SVN: r176519
 2011-07-20 15:44:18 +00:00
Sandra Loosemore
02aec184ce genrecog.c (make_insn_sequence): Correct position numbering when filtering out match_scratch and match_dup. 
2011-07-20  Sandra Loosemore  <sandra@codesourcery.com>

	gcc/
	* genrecog.c (make_insn_sequence): Correct position numbering
	when filtering out match_scratch and match_dup.

From-SVN: r176518
 2011-07-20 11:26:57 -04:00
Richard Guenther
f8ecf734dd tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify against already removed statements. 
2011-07-20  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
	against already removed statements.
	(forward_propagate_into_comparison): Remove dead defining stmts.
	(forward_propagate_into_gimple_cond): Likewise.
	(forward_propagate_into_cond): Simplify.
	(ssa_forward_propagate_and_combine): Handle changed cfg from
	forward_propagate_into_comparison.
	* tree-ssa-phiopt.c (conditional_replacement): Use proper
	locations for newly built statements.

From-SVN: r176517
 2011-07-20 15:13:58 +00:00
Georg-Johann Lay
73451ae785 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0. 
From-SVN: r176516
 2011-07-20 15:10:13 +00:00
Jason Merrill
c2919dc87c changelog tweak 
From-SVN: r176514
 2011-07-20 10:32:56 -04:00
Jason Merrill
3442967514 PR c++/6709 (DR 743) 
PR c++/6709 (DR 743)
	PR c++/42603 (DR 950)
gcc/cp/
	* parser.c (token_is_decltype, cp_lexer_next_token_is_decltype): New.
	(cp_parser_nested_name_specifier_opt): Allow decltype.
	(cp_parser_qualifying_entity): Likewise.
	(cp_parser_decltype): Replace source tokens with CPP_DECLTYPE.
	(cp_parser_simple_type_specifier): Handle decltype as scope.
	(cp_parser_base_specifier): Allow decltype.
	(cp_parser_base_clause): Don't crash on null base.
	* parser.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move to c-common.h.
	(CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
gcc/c-family/
	* c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
	(CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
	(CPP_DECLTYPE): New.
	* c-common.c (c_parse_error): Handle CPP_DECLTYPE.

From-SVN: r176513
 2011-07-20 10:21:05 -04:00
Ian Lance Taylor
ff3ac0f471 re PR bootstrap/49787 (--enable-languages=c doesn't work) 
PR bootstrap/49787
	* configure.ac: Move --enable-bootstrap handling earlier in file.
	If --enable-bootstrap and either --enable-build-with-cxx or
	--enable-build-poststage1-with-cxx, enable C++ automatically.
	* configure: Rebuild.

From-SVN: r176512
 2011-07-20 14:08:42 +00:00
Andreas Krebbel
c4100a35b8 s390.c (s390_class_max_nregs): Fix return type. 
2011-07-20  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* config/s390/s390.c (s390_class_max_nregs): Fix return type.
	* config/s390/s390-protos.h (s390_class_max_nregs): Likewise.

From-SVN: r176511
 2011-07-20 13:37:56 +00:00
Richard Biener
c56db10056 re PR middle-end/18908 (Missed folding opportunities with bools) 
2011-07-20  Richard Guenther  <rguenther@suse.de>

	PR middle-end/18908
	* tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
	* tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
	ADDR_EXPR folding.  Canonicalize X ^ ~0 as ~X.

	* gcc.dg/tree-ssa/pr18908.c: New testcase.
	* gcc.dg/tree-ssa/bitwise-sink.c: Adjust.

From-SVN: r176510
 2011-07-20 13:36:30 +00:00
Richard Guenther
dca412a1dd re PR middle-end/18908 (Missed folding opportunities with bools) 
2011-07-20  Richard Guenther  <rguenther@suse.de>

	PR middle-end/18908
	* tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
	* tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
	ADDR_EXPR folding.  Canonicalize X ^ ~0 as ~X.

	* gcc.dg/tree-ssa/pr18908.c: New testcase.
	* gcc.dg/tree-ssa/bitwise-sink.c: Adjust.

From-SVN: r176508
 2011-07-20 13:35:20 +00:00
Vladimir Makarov
73d7e2662e frv.c (frv_register_move_cost): Define explicitly costs for subclasses of GR_REGS. 
2011-07-20  Vladimir Makarov  <vmakarov@redhat.com>

	* config/frv/frv.c (frv_register_move_cost): Define explicitly
	costs for subclasses of GR_REGS.

From-SVN: r176507
 2011-07-20 13:06:02 +00:00
Uros Bizjak
5e27a6d4ff re PR target/49780 ([x32] internal compiler error: in create_mem_ref, at tree-ssa-address.c:806) 
PR target/49780
	* config/i386/predicates.md (no_seg_addres_operand): No more special.
	* config/i386/i386.c (ix86_decompose_address): Allow only subregs
	of DImode hard registers in base.
	(ix86_legitimate_address_p): Allow SImode and DImode base and index
	registers.

From-SVN: r176506
 2011-07-20 14:58:28 +02:00