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Author SHA1 Message Date
Jonathan Wakely
4ba1fef27d libstdc++/67294 Don't run timed mutex tests on Darwin 
PR libstdc++/67294
	* testsuite/30_threads/recursive_timed_mutex/unlock/2.cc: Do not run
	on Darwin.
	* testsuite/30_threads/timed_mutex/unlock/2.cc: Likewise.

From-SVN: r227043
 2015-08-20 21:36:19 +01:00
Jonathan Wakely
89f0694859 any (__any_caster): Define at namespace scope so the name is visible to name lookup. 
* include/experimental/any (__any_caster): Define at namespace scope
	so the name is visible to name lookup.
	* testsuite/experimental/any/misc/any_cast_neg.cc: Adjust dg-error.

From-SVN: r227042
 2015-08-20 21:19:58 +01:00
Richard Sandiford
92695fbb29 rtl.h (rtvec_all_equal_p): Declare. 
gcc/
	* rtl.h (rtvec_all_equal_p): Declare.
	(const_vec_duplicate_p, unwrap_const_vec_duplicate): New functions.
	* rtl.c (rtvec_all_equal_p): New function.
	* expmed.c (expand_mult): Use unwrap_const_vec_duplicate.
	* config/aarch64/aarch64.c (aarch64_vect_float_const_representable_p)
	(aarch64_simd_dup_constant): Use const_vec_duplicate_p.
	* config/arm/arm.c (neon_vdup_constant): Likewise.
	* config/s390/s390.c (s390_contiguous_bitmask_vector_p): Likewise.
	* config/tilegx/constraints.md (W, Y): Likewise.
	* config/tilepro/constraints.md (W, Y): Likewise.
	* config/spu/spu.c (spu_legitimate_constant_p): Likewise.
	(classify_immediate): Use unwrap_const_vec_duplicate.
	* config/tilepro/predicates.md (reg_or_v4s8bit_operand): Likewise.
	(reg_or_v2s8bit_operand): Likewise.
	* config/tilegx/predicates.md (reg_or_v8s8bit_operand): Likewise.
	(reg_or_v4s8bit_operand): Likewise.

From-SVN: r227041
 2015-08-20 19:04:34 +00:00
Gleb Fotengauer-Malinovskiy
c629c24604 libitm: Don't redefine __always_inline in local_atomic. 
From-SVN: r227040
 2015-08-20 17:55:24 +00:00
Ian Lance Taylor
f4cd6a8d56 compiler: Don't crash on invalid print call. 
When the print builtins are called with no arguments, the compiler
    issues a warning and crashes when trying to produce the backend
    representation for the arguments.
    
    Fixes golang/go#11526.
    
    Reviewed-on: https://go-review.googlesource.com/13131

From-SVN: r227039
 2015-08-20 17:43:55 +00:00
Ian Lance Taylor
f999c862ec libgo/testsuite: another fix for killing the sleep process 
Avoid ps padding issues.  Make sure we locate and kill just the sleep
    process.
    
    Reviewed-on: https://go-review.googlesource.com/13634

From-SVN: r227037
 2015-08-20 17:10:45 +00:00
Bill Schmidt
6992707b2a altivec.h (vec_pmsum_be): New #define. 
[gcc]

2015-08-20  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* config/rs6000/altivec.h (vec_pmsum_be): New #define.
	(vec_shasigma_be): New #define.
	* config/rs6000/rs6000-builtin.def (VPMSUMB): New BU_P8V_AV2_2.
	(VPMSUMH): Likewise.
	(VPMSUMW): Likewise.
	(VPMSUMD): Likewise.
	(VPMSUM): New BU_P8V_OVERLOAD_2.
	* config/rs6000/rs6000-c.c (altivec_overloaded_builtins): New
	entries for VEC_MADD and VEC_VPMSUM.

[gcc/testsuite]

2015-08-20  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* gcc.target/powerpc/altivec-35.c (foo): Add tests for vec_madd.
	* gcc.target/powerpc/p8vector-builtin-8.c (foo): Add tests for
	vec_vpmsum_be and vec_shasigma_be.

From-SVN: r227036
 2015-08-20 17:01:32 +00:00
Georg-Johann Lay
b68db6d189 avr.c (avr_insert_attributes): In diagnostic essage: Multiply argument avr_n_flash by 64 to match unit of "KiB". 
* config/avr/avr.c (avr_insert_attributes): In diagnostic essage:
	Multiply argument avr_n_flash by 64 to match unit of "KiB".
	(avr_pgm_check_var_decl): Same.

From-SVN: r227035
 2015-08-20 14:22:35 +00:00
Alan Lawrence
50399bb138 [ARM] Hide existing float16 intrinsics unless we have a scalar __fp16 type 
gcc/:

	* config/arm/arm-builtins.c (arm_init_simd_builtin_types): Move
	initialization of HFmode scalar type (float16_t) to...
	(arm_init_fp16_builtins): ... Here. Combine with __fp16 initialization
	code.

	(arm_init_builtins): Call arm_init_fp16_builtins earlier and always.

	* config/arm/arm_neon.h (vcvt_f16_f32, vcvt_f32_f16): Condition on
	having an -mfp16-format.

gcc/testsuite/:

	* lib/target-supports.exp
	(check_effective_target_arm_neon_fp16_ok_nocache): Add flag variants
	with -mfp16-format=ieee.

From-SVN: r227033
 2015-08-20 12:38:20 +00:00
Richard Sandiford
30aa6349e1 predicates.md (vector_all_ones_operand): Use CONSTM1_RTX to simplify definition. 
gcc/
	* config/i386/predicates.md (vector_all_ones_operand): Use
	CONSTM1_RTX to simplify definition.

From-SVN: r227032
 2015-08-20 11:36:00 +00:00
Richard Biener
5fc6ae7dab toplev.c (compile_file): Remove loop calling late_global_decl on all symbols. 
2015-08-20  Richard Biener  <rguenther@suse.de>

	* toplev.c (compile_file): Remove loop calling late_global_decl
	on all symbols.
	* varpool.c (varpool_node::assemble_decl): Call late_global_decl
	on decls we assembled.

From-SVN: r227031
 2015-08-20 11:02:30 +00:00
Jonathan Wakely
f3f61ed2ab Makefile.am: Ensure gdb.py is installed for libstdc++ not libstdc++fs. 
* python/Makefile.am: Ensure gdb.py is installed for libstdc++ not
	libstdc++fs.
	* python/Makefile.in: Regenerate.

# Auto-generated commit message above this line, original below.
	* python/Makefile.am: Ensure gdb.py is installed for libstdc++ not
	libstdc++fs.
	* python/Makefile.in: Regenerate.

From-SVN: r227030
 2015-08-20 11:50:02 +01:00
James Greenhalgh
054b4005fa [AArch64] Break -mcpu tie between the compiler and assembler 
gcc/

	* common/config/aarch64/aarch64-common.c
	(AARCH64_CPU_NAME_LENGTH): Delete.
	(aarch64_option_extension): New.
	(all_extensions): Likewise.
	(processor_name_to_arch): Likewise.
	(arch_to_arch_name): Likewise.
	(all_cores): New.
	(all_architectures): Likewise.
	(aarch64_get_extension_string_for_isa_flags): Likewise.
	(aarch64_rewrite_selected_cpu): Change to rewrite CPU names to
	architecture names.
	* config/aarch64/aarch64-protos.h
	(aarch64_get_extension_string_for_isa_flags): New.
	* config/aarch64/aarch64.c (aarch64_print_extension): Delete.
	(aarch64_option_print): Get the string to print from
	aarch64_get_extension_string_for_isa_flags.
	(aarch64_declare_function_name): Likewise.
	* config/aarch64/aarch64.h (BIG_LITTLE_SPEC): Rename to...
	(MCPU_TO_MARCH_SPEC): This.
	(ASM_CPU_SPEC): Use it.
	(BIG_LITTLE_SPEC_FUNCTIONS): Rename to...
	(MCPU_TO_MARCH_SPEC_FUNCTIONS): ...This.
	(EXTRA_SPEC_FUNCTIONS): Use it.

From-SVN: r227028
 2015-08-20 10:18:54 +00:00
Paolo Carlini
dfd71aba57 re PR c++/67065 ([DR 1886] Missing diagnostics for ill-formed program with main variable instead of function) 
/cp
2015-08-20  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/67065
	* decl.c (grokvardecl): Reject 'main' as global variable.

/testsuite
2015-08-20  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/67065
	* g++.dg/other/pr67065.C: New.

From-SVN: r227027
 2015-08-20 10:18:03 +00:00
Simon Dardis
58df0b91cb mips.c (mips_expand_block_move): Enable inline memcpy expansion when !ISA_HAS_LWL_LWR. 
gcc/

  	* config/mips/mips.c (mips_expand_block_move): Enable inline memcpy
	expansion when !ISA_HAS_LWL_LWR.
	(mips_block_move_straight): Update the size of elements copied to
	account for alignment when !ISA_HAS_LWL_LWR.
	* config/mips/mips.h (MIPS_MIN_MOVE_MEM_ALIGN): New macro.

gcc/testsuite/

	* inline-memcpy-1.c: Test for inline expansion of memcpy.
	* inline-memcpy-2.c: Ditto.
	* inline-memcpy-3.c: Ditto.
	* inline-memcpy-4.c: Ditto.
	* inline-memcpy-5.c: Ditto.

From-SVN: r227026
 2015-08-20 10:45:33 +01:00
Simon Dardis
95f25df08f * MAINTAINERS: fix date. 
From-SVN: r227025
 2015-08-20 10:36:33 +01:00
Simon Dardis
21590a3963 MAINTAINERS: Add myself. 
* MAINTAINERS:	Add myself.

From-SVN: r227024
 2015-08-20 10:12:06 +01:00
Jason Merrill
7ac2c0bd17 re PR c++/66957 (incorrect "is protected within this context" error) 
PR c++/66957
	* search.c (protected_accessible_p): Remove redundant access_in_type.
	Add otype parm instead of walking binfo.
	(friend_accessible_p): Check SCOPE itself.  Handle class
	templates.  Pass through otype.
	(dfs_accessible_post): Handle all accessibility cases.
	(dfs_accessible_pre): New.
	(accessible_p): Use it.  Don't check protected access here.  Pass
	decl and otype to dfs_walk.
	(member_declared_in_type, dfs_access_in_type_pre): New.
	(access_in_type): Use dfs_access_in_type_pre.
	* friend.c (add_friend): Fix multiple friends with the same name.

From-SVN: r227023
 2015-08-19 21:45:49 -04:00
Jason Merrill
18c4fa8ef0 * lambda.c (current_nonlambda_scope): New. 
From-SVN: r227022
 2015-08-19 21:45:44 -04:00
GCC Administrator
f02fe7889f Daily bump. 
From-SVN: r227021
 2015-08-20 00:16:13 +00:00
Jiong Wang
b61a0d75fe [Patch][expand] Check gimple statement to improve LSHIFT_EXP expand 
This patch improves LSHIFT_EXP expand if the shift operand comes from sign
extension and the shift result across word_mode_size boundary. See code
comments for details.

2015-08-19  Jiong.Wang  <jiong.wang@arm.com>

gcc/
  * expr.c (expand_expr_real_2): Check gimple statement during
  LSHIFT_EXPR expand.
  
gcc/testsuite
  * gcc.dg/wide_shift_64_1.c: New testcase.
  * gcc.dg/wide_shift_128_1.c: Likewise.
  * gcc.target/aarch64/ashlti3_1.c: Likewise.

From-SVN: r227018
 2015-08-19 22:55:28 +00:00
Magnus Granberg
e0f6cba004 common.opt (fstack-protector): Initialize to -1. 
* common.opt (fstack-protector): Initialize to -1.
        (fstack-protector-all): Likewise.
        (fstack-protector-strong): Likewise.
        (fstack-protector-explicit): Likewise.
        * configure.ac: Add --enable-default-ssp.
        * defaults.h (DEFAULT_FLAG_SSP): New.  Default SSP to strong.
        * opts.c (finish_options): Update opts->x_flag_stack_protect if it is
        -1.
        * doc/install.texi: Document --enable-default-ssp.
        * config.in: Regenerated.
        * configure: Likewise.

        * lib/target-supports.exp
        (check_effective_target_fstack_protector_enabled): New test.
        * gcc.target/i386/ssp-default.c: New test.

From-SVN: r227017
 2015-08-19 16:07:06 -06:00
Alexandre Oliva
c24f5688ad [PR64164] fix regressions reported on m68k and armeb 
Defer stack slot address assignment for all parms that can't live in
pseudos, and accept pseudos assignments in assign_param_setup_block.

for  gcc/ChangeLog

	PR rtl-optimization/64164
	* cfgexpand.c (parm_maybe_byref_p): Renamed to...
	(parm_in_stack_slot_p): ... this.  Disregard mode, what
	matters is whether the parm will live in a pseudo or a stack
	slot.
	(expand_one_ssa_partition): Deal with params without a default
	def.  Disregard mode.
	* cfgexpand.h: Renamed function declaration.
	* tree-ssa-coalesce.c: Adjust.
	* function.c (split_complex_args): Allocate stack slot for
	unassigned parms before splitting.
	(parm_in_unassigned_mem_p): New.  Use it instead of
	parm_maybe_byref_p throughout this file.
	(assign_parm_setup_block): Use it.  Accept pseudos in the
	expand-assigned rtl.
	(assign_parm_setup_reg): Drop BLKmode requirement.
	(assign_parm_setup_stack): Allocate and fill in the address of
	unassigned MEM parms.

From-SVN: r227015
 2015-08-19 17:00:32 +00:00
David Sherwood
8dc89e4d7e genmodes.c (emit_mode_unit_size_inline): New function. 
2015-08-19  David Sherwood  <david.sherwood@arm.com>

    gcc/
	* genmodes.c (emit_mode_unit_size_inline): New function.
	(emit_mode_unit_precision_inline): New function.
	(emit_insn_modes_h): Emit new #define.  Emit new functions.
	(emit_mode_unit_size): New function.
	(emit_mode_unit_precision): New function.
	(emit_mode_adjustments): Add mode_unit_size adjustments.
	(emit_insn_modes_c): Emit new arrays.
	* machmode.h (GET_MODE_UNIT_SIZE, GET_MODE_UNIT_PRECISION): Update to
	use new inline methods.

From-SVN: r227013
 2015-08-19 15:23:11 +00:00
Kyrylo Tkachov
8d55c61ba8 [AArch64] Use popcount_hwi instead of homebrew version 
* config/aarch64/aarch64.c (bit_count): Delete prototype
	and definition.
	(aarch64_print_operand): Use popcount_hwi instead of the above.

From-SVN: r227012
 2015-08-19 15:09:38 +00:00
Kyrylo Tkachov
474b0f70a8 [AArch64][obvious] Remove obsolete comment in aarch64-option-extensions.def 
* config/aarch64/aarch64-option-extensions.def: Delete obsolete
	comment.

From-SVN: r227011
 2015-08-19 15:01:21 +00:00
Mikael Morin
ea0daf5f37 Forward-port test generic_31.f90 from the 5 branch. 
gcc/testsuite/
	PR fortran/66929
	* gfortran.dg/generic_31.f90: New.

From-SVN: r227010
 2015-08-19 14:47:23 +00:00
Marek Polacek
255520e020 re PR middle-end/67133 (ICE at -Os and above on x86_64-linux-gnu in gimple_op, at gimple.h:2274) 
PR middle-end/67133
	* gimple-ssa-isolate-paths.c
	(insert_trap_and_remove_trailing_statements): Rename to ...
	(insert_trap): ... this.  Don't remove trailing statements; split
	block instead.
	(find_explicit_erroneous_behaviour): Don't remove all outgoing edges.

	* g++.dg/torture/pr67133.C: New test.

From-SVN: r227009
 2015-08-19 14:22:26 +00:00
Mikael Morin
d63c864834 Avoid signed left shift undefined behaviour in sext_hwi 
gcc/
	PR other/67042
	* hwint.h (sext_hwi): Switch to unsigned for the left shift, and
	conditionalize the whole on __GNUC__.  Add fallback code
	depending neither on undefined nor implementation-defined behaviour.

From-SVN: r227008
 2015-08-19 13:42:36 +00:00
Paolo Carlini
dce573c43f cmath: Fix typo in comment. 
2015-08-19  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/c_global/cmath: Fix typo in comment.

From-SVN: r227007
 2015-08-19 13:20:29 +00:00
Paolo Carlini
157177af99 cmath: Revert fix for libstdc++/58625... 
2015-08-19  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/c_global/cmath: Revert fix for libstdc++/58625, no
	longer necessary (__builtin_signbit is now type-generic).

From-SVN: r227006
 2015-08-19 13:17:51 +00:00
Jiong Wang
a3957742f3 [AArch64] Cleanup whitespace in aarch64.c 
2015-08-19  Jiong Wang  <jiong.wang@arm.com>

gcc/
  * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Replace
  whitespaces with tab.

From-SVN: r227005
 2015-08-19 13:02:19 +00:00
Florian Weimer
4a5dc5994e Make the stack non-executable in GNAT tools 
Due to PR67205, the deeply nested instantiations require trampolines,
which in turn requires an executable stack for the GNAT tools on
architectures such as x86_64.

From-SVN: r227004
 2015-08-19 15:00:24 +02:00
Uros Bizjak
3bbce100e9 * ChangeLog: Fix corrupted entry. 
From-SVN: r227003
 2015-08-19 11:19:08 +02:00
Kyrylo Tkachov
eb9137dfe3 [ARM] Use %wd format for lane printing in bounds_check 
* config/arm/arm.c (bounds_check): Use %wd print format
	for HOST_WIDE_INT arguments.

From-SVN: r227002
 2015-08-19 08:26:43 +00:00
Trevor Saunders
a79683d5f0 remove more useless typedefs 
gcc/c-family/ChangeLog:

2015-08-18  Trevor Saunders  <tbsaunde@tbsaunde.org>

	* c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
	c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
 typedefs.

gcc/c/ChangeLog:

2015-08-18  Trevor Saunders  <tbsaunde@tbsaunde.org>

	* c-aux-info.c, c-parser.c, c-tree.h: Remove useless typedefs.

gcc/cp/ChangeLog:

2015-08-18  Trevor Saunders  <tbsaunde@tbsaunde.org>

	* call.c, class.c, cp-tree.h, decl.c, except.c, mangle.c,
	method.c, name-lookup.h, parser.c, parser.h, rtti.c,
	semantics.c, typeck2.c: Remove useless typedefs.

gcc/fortran/ChangeLog:

2015-08-18  Trevor Saunders  <tbsaunde@tbsaunde.org>

	* dependency.c, dependency.h, gfortran.h, io.c, module.c,
	parse.h, resolve.c, trans-types.h, trans.h: remove useless
typedefs.

gcc/lto/ChangeLog:

2015-08-18  Trevor Saunders  <tbsaunde@tbsaunde.org>

	* lto.h: Remove useless typedefs.

gcc/objc/ChangeLog:

2015-08-18  Trevor Saunders  <tbsaunde@tbsaunde.org>

	* objc-act.h, objc-next-runtime-abi-02.c, objc-runtime-hooks.h:
	Remove useless typedefs.

gcc/ChangeLog:

2015-08-18  Trevor Saunders  <tbsaunde@tbsaunde.org>

	* bb-reorder.c, cfgloop.h, collect2.c, combine.c, dse.c,
	dwarf2cfi.c, gcse-common.h, genopinit.c, ggc-page.c, machmode.h,
	mcf.c, modulo-sched.c, omp-low.c, read-rtl.c, sched-rgn.c,
	signop.h, tree-call-cdce.c, tree-dfa.c, tree-diagnostic.c,
	tree-inline.h, tree-scalar-evolution.c, tree-ssa-address.c,
	tree-ssa-loop-niter.c, tree-ssa-loop.h, tree-ssa-pre.c,
	tree-ssa-reassoc.c, tree-ssa-sccvn.h, tree-ssa-structalias.c,
	tree-ssa-uninit.c, tree-ssa.h, tree-vect-loop-manip.c,
	tree-vectorizer.h, tree-vrp.c, var-tracking.c: Remove useless
typedefs.

From-SVN: r227001
 2015-08-19 02:48:48 +00:00
Trevor Saunders
506868500a remove useless typedefs 
gcc/ChangeLog:

2015-08-11  trevor Saunders  <tbsaunde@tbsaunde.org>

	* bt-load.c, cgraph.h, dwarf2out.c, dwarf2out.h, final.c,
	function.c, graphite-scop-detection.c, haifa-sched.c,
	ipa-devirt.c, ipa-split.c, recog.c, ree.c, stmt.c,
	tree-data-ref.c, tree-ssa-dom.c, tree-ssa-loop-ivopts.c,
	varasm.c: Remove typedefs of structs.

From-SVN: r227000
 2015-08-19 02:48:16 +00:00
GCC Administrator
9e110892a3 Daily bump. 
From-SVN: r226998
 2015-08-19 00:16:12 +00:00
Bill Schmidt
29ec406adc altivec.h (vec_adde): New define. 
[gcc]

2015-08-18  Bill Schmidt  <wschmidt@vnet.linux.ibm.com>

	* config/rs6000/altivec.h (vec_adde): New define.
	(vec_addec): Likewise.
	(vec_double): Likewise.
	(vec_bperm): Likewise.
	(vec_gb): Likewise.
	* config/rs6000/rs6000-builtin.def (ADDE): New
	BU_ALTIVEC_OVERLOAD_3.
	(ADDEC): Likewise.
	(DOUBLE): New BU_VSX_OVERLOAD_1.
	* config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add new
	entries for ALTIVEC_BUILTIN_VEC_ADDC, ALTIVEC_BUILTIN_VEC_ADDE,
	ALTIVEC_BUILTIN_VEC_ADDEC, ALTIVEC_BUILTIN_VEC_ANDC,
	VSX_BUILTIN_VEC_DOUBLE, ALTIVEC_BUILTIN_VEC_MERGEH,
	ALTIVEC_BUILTIN_VEC_MERGEL, ALTIVEC_BUILTIN_VEC_NOR,
	ALTIVEC_BUILTIN_VEC_OR, ALTIVEC_BUILTIN_VEC_XOR,
	ALTIVEC_BUILTIN_VEC_PERM, ALTIVEC_BUILTIN_VEC_SEL,
	P8V_BUILTIN_VEC_EQV, P8V_BUILTIN_VEC_NAND, P8V_BUILTIN_VEC_ORC,
	and P8V_BUILTIN_VEC_VBPERMQ.

[gcc/testsuite]

2015-08-18  Bill Schmidt  <wschmidt@vnet.linux.ibm.com>

	* gcc.target/powerpc/altivec-35.c: New test.
	* gcc.target/powerpc/p8vector-builtin-8.c: New test.
	* gcc.target/powerpc/vsx-vector-7.c: New test.

From-SVN: r226995
 2015-08-18 22:02:46 +00:00
Jason Merrill
7940cae431 * print-tree.c (print_node): Handle TREE_BINFO. 
From-SVN: r226994
 2015-08-18 17:29:12 -04:00
Jason Merrill
fc40eb7580 re PR c++/66919 (C++14 ICE during error reporting) 
PR c++/66919
	* g++.dg/cpp1y/auto-fn27.C: New.

From-SVN: r226993
 2015-08-18 17:29:07 -04:00
Jason Merrill
8e43da810d DR 1155 
DR 1155
	* pt.c (convert_nontype_argument): Allow internal linkage in C++11
	and up.

From-SVN: r226992
 2015-08-18 17:29:01 -04:00
Francois-Xavier Coudert
61717a4593 re PR middle-end/36757 (__builtin_signbit should be type-generic) 
PR middle-end/36757

	* builtins.c (expand_builtin_signbit): Add asserts to make sure
	we can expand BUILT_IN_SIGNBIT inline.
	* builtins.def (BUILT_IN_SIGNBIT): Make type-generic.
	* doc/extend.texi: Document the type-generic __builtin_signbit.

	* c-common.c (check_builtin_function_arguments): Add check
	for BUILT_IN_SIGNBIT argument.

	* gcc.dg/builtins-error.c: Add checks for __builtin_signbit.
	* gcc.dg/tg-tests.h: Add checks for __builtin_signbit.

From-SVN: r226990
 2015-08-18 20:07:57 +00:00
Richard Sandiford
a1c045caab re PR rtl-optimization/67218 (Combine incorrectly folds (double) (float) (unsigned)) 
gcc/
	PR rtl-optimization/67218
	* simplify-rtx.c (exact_int_to_float_conversion_p): New function.
	(simplify_unary_operation_1): Use it.

gcc/testsuite/
	PR rtl-optimization/67218
	* gcc.c-torture/execute/ieee/pr67218.c,
	gcc.target/aarch64/fcvt_int_float_double1.c,
	gcc.target/aarch64/fcvt_int_float_double2.c,
	gcc.target/aarch64/fcvt_int_float_double3.c,
	gcc.target/aarch64/fcvt_int_float_double4.c,
	gcc.target/aarch64/fcvt_uint_float_double1.c,
	gcc.target/aarch64/fcvt_uint_float_double2.c,
	gcc.target/aarch64/fcvt_uint_float_double3.c,
	gcc.target/aarch64/fcvt_uint_float_double4.c: New tests.

From-SVN: r226987
 2015-08-18 19:04:41 +00:00
Jonathan Wakely
f641b2d6bb re PR c++/67216 (false is still a null pointer constant) 
PR c++/67216
	* testsuite/tr1/2_general_utilities/shared_ptr/observers/bool_conv.cc:
	Fix use of safe-bool idiom that isn't valid in C++11.

From-SVN: r226986
 2015-08-18 19:04:48 +01:00
Jonathan Wakely
e92e7c15e1 * include/bits/ptr_traits.h: Include <bits/move.h> for addressof. 
From-SVN: r226985
 2015-08-18 19:04:42 +01:00
Jonathan Wakely
4c2b10d6a4 re PR libstdc++/67066 (libstdc++-v3/src/filesystem/dir.cc fails to compile with --enable-concept-checks) 
PR libstdc++/67066
	* doc/xml/manual/configure.xml (manual.intro.setup.configure): Add
	caveats for --enable-concept-checks. Improve link text.
	* doc/xml/manual/diagnostics.xml (std.diagnostics.concept_checking):
	Clarify caveats.
	* doc/html/*: Regenerate.
	* include/bits/stl_deque.h (deque): Only use concept checks in C++03.
	* include/bits/stl_stack.h (stack): Likewise.
	* include/bits/stl_vector.h (vector): Likewise.

From-SVN: r226984
 2015-08-18 19:04:32 +01:00
Matthew Wahab
f6e93c21e7 atomic-comp-swap-release-acquire.c: Adjust dg-options to disable LSE extensions. 
* gcc.target/aarch64/atomic-comp-swap-release-acquire.c: Adjust
	dg-options to disable LSE extensions.
	* gcc.target/aarch64/atomic-op-acq_rel.c: Likewise.
	* gcc.target/aarch64/atomic-op-acquire.c: Likewise.
	* gcc.target/aarch64/atomic-op-char.c: Likewise.
	* gcc.target/aarch64/atomic-op-consume.c: Likewise.
	* gcc.target/aarch64/atomic-op-imm.c: Likewise.
	* gcc.target/aarch64/atomic-op-int.c: Likewise.
	* gcc.target/aarch64/atomic-op-long.c: Likewise.
	* gcc.target/aarch64/atomic-op-relaxed.c: Likewise.
	* gcc.target/aarch64/atomic-op-seq_cst.c: Likewise.
	* gcc.target/aarch64/atomic-op-release.c: Likewise.
	* gcc.target/aarch64/atomic-op-short.c: Likewise.
	* gcc.target/aarch64/sync-comp-swap.c: Likewise.
	* gcc.target/aarch64/sync-op-acquire.c: Likewise.
	* gcc.target/aarch64/sync-op-full.c: Likewise.
	* gcc.target/aarch64/sync-op-release.c: Likewise.

From-SVN: r226979
 2015-08-18 16:10:10 +00:00
Paolo Carlini
329524f568 re PR c++/67160 (static_assert feature test macro) 
c-family/
2015-08-18  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/67160
	* c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
	in c++1z mode.

testsuite/
2015-08-18  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/67160
	* g++.dg/cpp1z/feat-cxx1z.C: New.

From-SVN: r226972
 2015-08-18 14:38:51 +00:00
Marek Polacek
41dd7cf747 re PR middle-end/67222 (ICE in gimple_call_arg with bogus posix_memalign) 
PR middle-end/67222
	* gimple-low.c (lower_stmt): Don't lower BUILT_IN_POSIX_MEMALIGN
	if the call isn't valid.
	* tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Check builtins using
	gimple_call_builtin_p.
	(call_may_clobber_ref_p_1): Likewise.
	(stmt_kills_ref_p): Likewise.

	* gcc.dg/torture/pr67222.c: New test.

From-SVN: r226969
 2015-08-18 13:41:27 +00:00