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  1. 24 Sep, 2015 21 commits
  3. 23 Sep, 2015 19 commits
    • linux-atomic.c (__kernel_cmpxchg2): Reorder error checks. · d572e439 
      	* config/pa/linux-atomic.c (__kernel_cmpxchg2): Reorder error checks.
	(__sync_fetch_and_##OP##_##WIDTH): Change result to match type of
	__kernel_cmpxchg2.
	(__sync_##OP##_and_fetch_##WIDTH): Likewise.
	(__sync_val_compare_and_swap_##WIDTH): Likewise.
	(__sync_bool_compare_and_swap_##WIDTH): Likewise.
	(__sync_lock_test_and_set_##WIDTH): Likewise.
	(__sync_lock_release_##WIDTH): Likewise.
	(__sync_fetch_and_##OP##_4): Change result to match type of
	__kernel_cmpxchg.
	(__sync_##OP##_and_fetch_4): Likewise.
	(__sync_val_compare_and_swap_4): Likewise.
	(__sync_bool_compare_and_swap_4): likewise.
	(__sync_lock_test_and_set_4): Likewise.
	(__sync_lock_release_4): Likewise.
	(FETCH_AND_OP_2): Add long long variants.
	(OP_AND_FETCH_2): Likewise.
	(COMPARE_AND_SWAP_2 ): Likewise.
	(SYNC_LOCK_TEST_AND_SET_2): Likewise.
	(SYNC_LOCK_RELEASE_2): Likewise.
	(__sync_bool_compare_and_swap_##WIDTH): Correct return.

From-SVN: r228065
      John David Anglin committed
    • re PR go/67695 (Please improve POSIX shell compatibility of libgo/mksysinfo.sh) · 9f59bddf 
      	PR go/67695
    mksysinfo.sh: Use = with test rather than ==.
    
    Fixes GCC PR 67695.

    Reviewed-on: https://go-review.googlesource.com/14858

From-SVN: r228064
      Ian Lance Taylor committed
    • Fix small typos in the coding rule enforcement warnings. · 99474f81 
      /cp
2015-09-23  Ville Voutilainen  <ville.voutilainen@gmail.com>

	Fix small typos in the coding rule enforcement warnings.
	* parser.c (cp_parser_namespace_definition): Replace 'namepace'
	with 'namespace'.

/testsuite
2015-09-23  Ville Voutilainen  <ville.voutilainen@gmail.com>

	Fix small typos in the coding rule enforcement warnings.
	* g++.dg/diagnostic/disable.C: Replace 'namepace'
	with 'namespace'.

From-SVN: r228061
      Ville Voutilainen committed
    • runtime: rewrite lfstack packing/unpacking to look more like that in Go · 46efdbbc 
          Reviewed-on: https://go-review.googlesource.com/13037

From-SVN: r228057
      Ian Lance Taylor committed
    • Fix --enable-offload-targets/-foffload handling, pt. 2 · a9c23810 
      	gcc/
	* gcc.c (handle_foffload_option): Don't lose the trailing NUL
	character when appending to offload_targets.

From-SVN: r228054
      Thomas Schwinge committed
    • Fix --enable-offload-targets/-foffload handling, pt. 1 · 64186aad 
      	gcc/
	* configure.ac (offload_targets, OFFLOAD_TARGETS): Separate
	offload targets by commas, not colons.
	* config.in: Regenerate.
	* configure: Likewise.
	* gcc.c (driver::maybe_putenv_COLLECT_LTO_WRAPPER): Due to that,
	instead of setting up the default offload targets here...
	(process_command): ..., do it here.
	libgomp/
	* plugin/configfrag.ac (OFFLOAD_TARGETS): Clarify that offload
	targets are separated by commas.
	* config.h.in: Regenerate.

From-SVN: r228053
      Thomas Schwinge committed
    • Refactor omp_reduction_init: omp_reduction_init_op · f2c9f71d 
      	gcc/
	* omp-low.h (omp_reduction_init_op): Declare.
	* omp-low.c (omp_reduction_init_op): New, broken out of ...
	(omp_reduction_init): ... here.  Call it.
	* tree-parloops.c (initialize_reductions): Use
	omp_reduction_init_op.

Co-Authored-By: Nathan Sidwell <nathan@codesourcery.com>

From-SVN: r228052
      Thomas Schwinge committed
    • re PR middle-end/67662 (-fsanitize=undefined cries wolf for X - 1 + X when X is 2**30) · ef537cc8 
      2015-09-23   Richard Biener  <rguenther@suse.de>

	PR middle-end/67662
	* fold-const.c (fold_binary_loc): Do not reassociate two vars with
	undefined overflow unless they will cancel out.

	* gcc.dg/ubsan/pr67662.c: New testcase.

From-SVN: r228051
      Richard Biener committed
    • AVX-512. Fix emit in '*<mshift><mode>3' pattern. · 9e07d08d 
      gcc/
	 * config/i386/i386.md (define_insn "*<mshift><mode>3"): Fix
	 insn emit.

From-SVN: r228050
      Kirill Yukhin committed
    • [c-family/49654/49655] reject invalid options in pragma diagnostic · c1822f9c 
      Use find_opt instead of linear search through options in
handle_pragma_diagnostic (PR 49654) and reject non-warning options and
options not valid for the current language (PR 49655).

gcc/testsuite/ChangeLog:

2015-09-23  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR c/49655
	* gcc.dg/pragma-diag-6.c: New test.

gcc/ChangeLog:

2015-09-23  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR c/49655
	* opts.h (write_langs): Declare.
	* opts-global.c (write_langs): Make it extern.

gcc/c-family/ChangeLog:

2015-09-23  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	PR c/49654
	PR c/49655
	* c-pragma.c (handle_pragma_diagnostic): Detect non-warning
	options and options not valid for the current language.

From-SVN: r228049
      Manuel López-Ibáñez committed
    • re PR target/67391 ([SH] Convert clrt addc to normal add insn) · 9ea4e88f 
      gcc/
	PR target/67391
	* config/sh/sh.md (addsi3, *addsi3_compact): Don't check for overlapping
	regs when matching the pattern.

From-SVN: r228046
      Oleg Endo committed
    • [AArch64] Fix vcvt_high_f64_f32 and vcvt_figh_f32_f64 intrinsics. · d5d27976 
      gcc/

	* config/aarch64/aarch64-simd.md
	(aarch64_float_truncate_hi_v4sf): Rewrite as an expand.
	(aarch64_float_truncate_hi_v4sf_le): New.
	(aarch64_float_truncate_hi_v4sf_be): Likewise.

gcc/testsuite/

	* gcc.target/aarch64/advsimd-intrinsics/vcvt_high_1.c: New.

From-SVN: r228044
      James Greenhalgh committed
    • Limit number of symlinks that canonical() will resolve · 07dc170b 
      	* src/filesystem/ops.cc (canonical): Simplify error handling and
	limit number of symlinks that can be resolved.

From-SVN: r228043
      Jonathan Wakely committed
    • Fix semantics of Filesystem TS directory iterators · 429ee11a 
      [class.directory_iterator] p4 and [directory_iterator.members] p4
require that only the default constructor and ignored permission denied
errors can create the end iterator.

	* acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Remove _GLIBCXX_
	prefix from HAVE_STRUCT_DIRENT_D_TYPE.
	* config.h.in: Regenerate.
	* configure: Regenerate.
	* include/experimental/fs_dir.h (operator==, operator==):
	Use owner_before instead of pointer equality.
	(directory_iterator(std::shared_ptr<_Dir>, error_code*)): Remove.
	* src/filesystem/dir.cc (ErrorCode): Remove.
	(_Dir::advance): Change ErrorCode parameter to error_code*, add
	directory_options parameter and check it on error.
	(opendir): Rename to open_dir to avoid clashing with macro. Change
	ErrorCode parameter to error_code*.
	(make_shared_dir): Remove.
	(native_readdir) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Don't set errno.
	(directory_iterator(std::shared_ptr<_Dir>, error_code*)): Remove.
	(directory_iterator(const path&, directory_options, error_code*)):
	Pass options to _Dir::advance and create non-end iterator on error.
	(recursive_directory_iterator(const path&, directory_options,
	error_code*)): Clear error_code on ignored error, create non-end
	iterator otherwise.
	(recursive_directory_iterator::increment): Pass _M_options to
	_Dir::advance.
	(recursive_directory_iterator::pop): Likewise.
	* testsuite/experimental/filesystem/iterators/directory_iterator.cc:
	New.
	* testsuite/experimental/filesystem/iterators/
	recursive_directory_iterator.cc: New.

From-SVN: r228042
      Jonathan Wakely committed
    • Fix filesystem::create_directories() function · 36670311 
      	* src/filesystem/ops.cc (is_dot, is_dotdot): Define new helpers.
	(create_directories): Fix error handling.
	* testsuite/experimental/filesystem/operations/create_directories.cc:
	New.

From-SVN: r228041
      Jonathan Wakely committed
    • tree-ssa-structalias.c (intra_create_variable_infos): Build representatives for… · be6e26f9 
      tree-ssa-structalias.c (intra_create_variable_infos): Build representatives for all restrict qualified pointer destinations.

2015-09-23  Richard Biener  <rguenther@suse.de>

	* tree-ssa-structalias.c (intra_create_variable_infos): Build
	representatives for all restrict qualified pointer destinations.

	* g++.dg/tree-ssa/restrict2.C: Un-XFAIL testcase.

From-SVN: r228040
      Richard Biener committed
    • AVX-512. Add kshift[lr][bwdq]. Fix iterator. · 40f1d2ab 
      gcc/
	* config/i386/i386.md (define_code_attr mshift): New.
	(define_mode_iterator SWI1248_AVX512BW): Rename ...
	(SWI1248_AVX512BW): ... to this. Make QI enabled for TARGET_AVX512DQ
	only.
	(define_insn "*k<logic><mode>"): Use new iterator name.
	(define_insn "*<mshift><mode>3"): New.

From-SVN: r228034
      Kirill Yukhin committed
    • Fix use of valgrind API · 0c6126b4 
      gcc/
	PR middle-end/67649
	* memory-block.h (memory_block_pool::allocate): Use valgrind API to
	mark the block as accessible.

From-SVN: r228033
      Mikhail Maltsev committed
    • Daily bump. · dbfc22a4 
      From-SVN: r228031
      GCC Administrator committed