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  1. 26 Nov, 2012 2 commits
  3. 25 Nov, 2012 7 commits
  5. 24 Nov, 2012 9 commits
  7. 23 Nov, 2012 22 commits
    • Add the missing file · 8a1af320 
      From-SVN: r193771
      H.J. Lu committed
    • quadmath-rounding-mode.h: New. · 05abb346 
      2012-11-23  Tobias Burnus  <burnus@net-b.de>
            Joseph Myers  <joseph@codesourcery.com>

        * quadmath-rounding-mode.h: New.
        * printf/fpioconst.c: Update from GLIBC. Fix strtod rounding.
        * printf/fpioconst.h: Ditto.
        * printf/printf_fp.c (__quadmath_printf_fp): Update from GLIBC.
        Make printf respect the rounding mode for decimal output.
        * printf/printf_fphex.c (__quadmath_printf_fphex): Update from
        GLIBC.  Make printf respect the rounding mode for hex output.
        * strtod/strtod_l.c: Update from GLIBC. Make strtod respect the
        rounding mode. Fix strtod handling of underflow.


Co-Authored-By: Joseph Myers <joseph@codesourcery.com>

From-SVN: r193770
      Tobias Burnus committed
    • re PR libstdc++/52680 (std::this_thread::sleep_for #ifdef'd out by _GLIBCXX_USE_NANOSLEEP) · aa66b299 
      	PR libstdc++/52680
	* acinclude.m4 (GLIBCXX_ENABLE_LIBSTDCXX_TIME): Check for usleep and
	sleep if nanosleep is not available. Bump libtool revision.
	* config.h.in: Regenerate.
	* configure: Likewise.
	* config/abi/pre/gnu.ver (GLIBCXX_3.4.18): Add __sleep_for.
	* include/std/thread (this_thread::__sleep_for): Add.
	(this_thread::yield, this_thread::sleep_until, this_thread::sleep_for):
	Declare unconditionally.
	* src/c++11/thread.cc (this_thread::__sleep_for): Define.
	* testsuite/lib/libstdc++.exp (check_v3_target_nanosleep): Rename to
	check_v3_target_sleep.
	* testsuite/lib/dg-options.exp (dg-require-nanosleep): Rename to
	dg-require-sleep.
	* testsuite/30_threads/condition_variable_any/53830.cc: Update.
	* testsuite/30_threads/this_thread/2.cc: Likewise.
	* testsuite/30_threads/this_thread/3.cc: Likewise.
	* testsuite/30_threads/this_thread/4.cc: Likewise.
	* testsuite/30_threads/async/54297.cc: Likewise.

From-SVN: r193769
      Jonathan Wakely committed
    • Set gcc_version in tsan/Makefile.am · 9cb5411c 
      	PR sanitizer/55450
	* tsan/Makefile.am (gcc_version): New.
	* tsan/Makefile.in: Regenerated.

From-SVN: r193767
      H.J. Lu committed
    • invoke.texi (-fsanitize=address): Remove obsolete remark. · a1b98cc1 
      2012-11-23  Tobias Burnus  <burnus@net-b.de>

        * doc/invoke.texi (-fsanitize=address): Remove obsolete
        remark.

From-SVN: r193764
      Tobias Burnus committed
    • asan-dg.exp (asan_symbolize): Remove all "BFD: " prefixed lines from the output. · 644525ff 
      	* lib/asan-dg.exp (asan_symbolize): Remove all "BFD: " prefixed lines
	from the output.

From-SVN: r193763
      Jakub Jelinek committed
    • re PR c++/54046 (wrong control reaches end of non-void function for switch case… · 88cd0e88 
      re PR c++/54046 (wrong control reaches end of non-void function for switch case with throw and default)

	PR c++/54046
	* Makefile.in (gimple-low.o): Depend on langhooks.h.
	* gimple-low.c: Include langhooks.c.
	(block_may_fallthru): Handle TARGET_EXPR and ERROR_MARK,
	by default call lang_hooks.block_may_fallthru.
	* langhooks.h (struct lang_hooks): Add block_may_fallthru
	langhook.
	* langhooks-def.h (LANG_HOOKS_BLOCK_MAY_FALLTHRU): Define.
	(LANG_HOOKS_INITIALIZER): Use it.

	* cp-objcp-common.h (LANG_HOOKS_BLOCK_MAY_FALLTHRU): Redefine.
	* cp-objcp-common.c (cxx_block_may_fallthru): New function.
	* cp-tree.h (cxx_block_may_fallthru): New prototype.

	* g++.dg/warn/Wreturn-type-8.C: New test.

From-SVN: r193762
      Jakub Jelinek committed
    • i386-c.c (ix86_target_macros_internal): Update handling of core chips. · 340ef734 
      
	* i386-c.c (ix86_target_macros_internal): Update handling of core
	chips.
	* i386.c (DUMMY_STRINGOP_ALGS): Update
	(*_cost): Update.
	(core_cost): Copy from generic64_cost; fix stringop descriptors.
	(m_CORE2_32, m_CORE2_64, m_COREI7_32, m_COREI7_64, m_CORE2I7_32,
	m_CORE2I7_64): Remove.
	(m_CORE2, m_COREI7, m_CORE2I7): Update.
	(initial_ix86_tune_features): Update.
	(processor_target): Update.
	(ix86_option_override_internal): Update.
	(ix86_option_override_internal): Remove PROCESSOR_CORE2_64,
	PROCESSOR_COREI7_64 special cases.
	(decide_alg): Add noalign parameter; set it.
	(ix86_expand_movmem, ix86_expand_setmem): Update noalign handling.
	(ix86_issue_rate): Update.
	(ia32_multipass_dfa_lookahead): Update.
	(ix86_sched_init_global): Update.
	(get_builtin_code_for_version): Update.
	* i386.h (stringop_strategy): Add noalign flag.
	(TARGET_CORE2_32, TARGET_CORE2_64, TARGET_COREI7_32, TARGET_COREI7_64):
	Remove.
	(TARGET_CORE2, TARGET_COREI7): New.
	(enum processor_type): Remove PROCESSOR_CORE2_32, PROCESSOR_CORE2_64,
	PROCESSOR_COREI7_32, PROCESSOR_COREI7_64; add PROCESSOR_CORE2,
	PROCESSOR_COREI7.

From-SVN: r193761
      Jan Hubicka committed
    • re PR rtl-optimization/55388 (ICE in int_mode_for_mode at stor-layout.c:423) · ee88e690 
      	PR rtl-optimization/55388
	* alias.c (nonoverlapping_component_refs_p): Handle bitfields.
	* emit-rtl.c (adjust_address_1): Deal with VOIDmode early.
	* expmed.c (store_bit_field): Turn the call to adjust_address
	into a call to adjust_bitfield_address_size.

From-SVN: r193760
      Eric Botcazou committed
    • lra.c (lra): Move init_reg_info and expand_reg_info calls before init_insn_recog_data. · afa22e29 
      2012-11-23  Vladimir Makarov  <vmakarov@redhat.com>

	* lra.c (lra): Move init_reg_info and expand_reg_info calls before
	init_insn_recog_data.

From-SVN: r193759
      Vladimir Makarov committed
    • re PR c++/55418 (Valgrind: Conditional jump or move depends on uninitialised… · 59ddadab 
      re PR c++/55418 (Valgrind: Conditional jump or move depends on uninitialised value(s) in implicitly_declare_fn() method.c:1623)

2012-11-23  Markus Trippelsdorf  <markus@trippelsdorf.de>

	PR c++/55418
	* method.c (implicitly_declare_fn): Properly initialize trivial_p.

From-SVN: r193758
      Markus Trippelsdorf committed
    • re PR middle-end/55430 (LRA miscompilation of ree.c) · 1a65a008 
      	PR middle-end/55430
	* gcc.dg/pr55430.c: New test.

From-SVN: r193757
      Jakub Jelinek committed
    • [libsanitizer] merge from upstream r168514 · e297eb60 
      From-SVN: r193756
      Kostya Serebryany committed
    • tsan.c: Fix up comment formatting. · 8ddf5c28 
      	* tsan.c: Fix up comment formatting.
	(instrument_gimple): Ignore gimple_clobber_p stmts.
	(pass_tsan, pass_tsan_O0): Remove TODO_update_address_taken
	from todo_flags_finish.

From-SVN: r193755
      Jakub Jelinek committed
    • trans.c (Attribute_to_gnu): Look through a view conversion from constrained to unconstrained form. · 9b17f12b 
      	* gcc-interface/trans.c (Attribute_to_gnu) <Attr_Length>: Look through
	a view conversion from constrained to unconstrained form.

From-SVN: r193751
      Eric Botcazou committed
    • decl.c (components_need_strict_alignment): New. · 29e100b3 
      	* gcc-interface/decl.c (components_need_strict_alignment): New.
	(components_to_record): Do not pack the variants if one of the fields
	needs strict alignment.  Likewise for the variant part as a whole.
	Specify the position of the variants even if the size isn't specified,
	but do not specify the size of the variant part in this case.

From-SVN: r193750
      Eric Botcazou committed
    • re PR testsuite/52641 (Test cases fail for 16-bit int targets) · 1076781c 
      	PR testsuite/52641
	* gcc.dg/unroll_5.c: Add dg-require-effective-target int32plus.
	* gcc.dg/pr55150-1.c: Same.
	* gcc.dg/torture/pr54894.c: Add size32plus.

From-SVN: r193749
      Georg-Johann Lay committed
    • re PR sanitizer/55435 ([asan] implement an attribute to disable asan… · 77bc5132 
      re PR sanitizer/55435 ([asan] implement an attribute to disable asan instrumentation for a particular function)

	PR sanitizer/55435
	* c-common.c (handle_no_address_safety_analysis_attribute): New
	function.
	(c_common_attribute_table): Add no_address_safety_analysis.

	* asan.c (gate_asan): Don't instrument functions with
	no_address_safety_analysis attribute.
	(gate_asan_O0): Use !optimize && gate_asan ().
	* doc/extend.texi (no_address_safety_analysis): Document new
	function attribute.

	* c-c++-common/asan/attrib-1.c: New test.

From-SVN: r193748
      Jakub Jelinek committed
    • predict.c (maybe_hot_count_p): Use threshold from profiled working set instead of hard limit. · b131b583 
      
	* predict.c (maybe_hot_count_p): Use threshold from profiled working
	set instead of hard limit.
	(cgraph_maybe_hot_edge_p): Invoke maybe_hot_count_p() instead of
	directly checking limit.
	* params.def (HOT_BB_COUNT_FRACTION): Remove.
	(HOT_BB_COUNT_WS_PERMILLE): New parameter.
	* invoke.texi (hot-bb-count-fraction): Remove.
	(hot-bb-count-ws-permille): Document.

Co-Authored-By: Jan Hubicka <jh@suse.cz>

From-SVN: r193747
      Teresa Johnson committed
    • [libsanitizer] a script to help merging asan/tsan from upstream · 3409d40e 
      From-SVN: r193743
      Kostya Serebryany committed
    • re PR middle-end/55430 (LRA miscompilation of ree.c) · b28ece32 
      2012-11-22  Vladimir Makarov  <vmakarov@redhat.com>

	PR middle-end/55430
	* lra.c: Move #include "hard-reg-set.h" before #include "rtl.h".
	(new_insn_reg): Update biggest_mode.
	(collect_non_operand_hard_regs): Check eliminable regs too.
	(initialize_lra_reg_info_element): Initialize biggest_mode.
	(add_regs_to_insn_regno_info): Ignore non-allocatable
	non-eliminable hard regs.
	(lra.c): Move setting lra_no_alloc_regs before
	init_insn_recog_data.
	* lra-constraints.c (simplify_operand_subreg): Add a comment.
	(lra_constraints): Ignore equivalent memory of
	regs occuring in paradoxical subregs.
	* lra-lives.c (lra_create_live_ranges): Add a comment.

From-SVN: r193742
      Vladimir Makarov committed
    • Makefile.am (AM_CXXFLAGS): Remove -Wno-variadic-macros. · 64548f3b 
      	* tsan/Makefile.am (AM_CXXFLAGS): Remove -Wno-variadic-macros.
	* Makefile.am (SUBDIRS): Guard tsan addition with TSAN_SUPPORTED
	automake conditional instead of !MULTISUBDIR32.
	* configure.tgt: Set TSAN_SUPPORTED=yes for x86_64/i686-linux
	for 64-bit multilib.
	* configure.ac: Check for void * size, source in configure.tgt,
	define TSAN_SUPPORTED conditional instead of MULTILIBDIR32.
	* configure: Regenerated.
	* Makefile.in: Regenerated.
	* tsan/Makefile.in: Regenerated.

From-SVN: r193741
      Jakub Jelinek committed