Skip to content

R
riscv-gcc-1
Switch branch/tag
  1. 23 Nov, 2012 6 commits
    • 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
    • Daily bump. · 8e5038ff 
      From-SVN: r193740
      GCC Administrator committed
  3. 22 Nov, 2012 17 commits
    • tsan: New directory. · cd0be65c 
      libsanitizer/
	* tsan: New directory. Import tsan runtime from llvm.
	* configure.ac: Add 64 bits tsan build.
	* Makefile.am: Likewise.
	* configure: Regenerated.
	* Makefile.in: Likewise.

From-SVN: r193737
      Wei Mi committed
    • builtins.def (DEF_SANITIZER_BUILTIN): Define tsan builtins. · 32b4b7f5 
      2012-11-22  Dmitry Vyukov  <dvyukov@google.com>
	    Wei Mi  <wmi@google.com>

	* builtins.def (DEF_SANITIZER_BUILTIN): Define tsan builtins. 
	* sanitizer.def: Ditto. 
	* Makefile.in (tsan.o): Add tsan.o target. 
	(BUILTINS_DEF): Add sanitizer.def.
	* passes.c (init_optimization_passes): Add tsan passes.
	* tree-pass.h (register_pass_info): Ditto.
	* toplev.c (compile_file): Ditto. 
	* doc/invoke.texi: Document tsan related options.
	* gcc.c (LINK_COMMAND_SPEC): Add LIBTSAN_SPEC in link command if
	-fsanitize=thread.
	* tsan.c: New file about tsan.
	* tsan.h: Ditto.
	* common.opt: Add -fsanitize=thread.


Co-Authored-By: Wei Mi <wmi@google.com>

From-SVN: r193736
      Dmitry Vyukov committed
    • md.texi (RTL Templates Transformation): Use @pxref for cross-reference in parentheses. · bdb6985c 
      	* doc/md.texi (RTL Templates Transformation): Use @pxref for
	cross-reference in parentheses.

From-SVN: r193735
      Uros Bizjak committed
    • i386.md (*jcc<mode>_0_i387): Macroize insn from *fp_jcc_3_387 using X87MODEF mode iterator. · 31daf7a3 
      	* config/i386/i386.md (*jcc<mode>_0_i387): Macroize insn
	from *fp_jcc_3_387 using X87MODEF mode iterator.
	(*jcc<mode>_0_r_i387): New.
	(*jccxf_i387): Ditto.
	(*jccxf_r_i387): Ditto.
	(*jcc<mode>_i387): Macroize insn from *fp_jcc_1_387 using
	MODEF mode iterator.
	(*jcc<mode>_r_i387): Macroize insn from *fp_jcc_1r_387 using
	MODEF mode iterator.
	(*jccu<mode>_i387): Macroize insn from *fp_jcc_2_387 using
	X87MODEF mode iterator.
	(*jccu<mode>_r_i387): Macroize insn from *fp_jcc_2r_387 using
	X87MODEF mode iterator.
	(*jcc{,u}<mode>_i387 splitters): Macroize splitters using
	X87MODEF mode iterator.
	(*jcc<X87MODEF:mode>_<SWI24:mode>_i387): Macroize insn
	from *fp_jcc_4_<mode>_387 using X87MODEF mode iterator.
	(*jcc<X87MODEF:mode>_<SWI24:mode>_r_i387): New.
	(*jcc<X87MODEF:mode>_<SWI24:mode>_i387 splitters): Macroize
	splitters using X87MODEF and SWI24 mode iterators.

From-SVN: r193734
      Uros Bizjak committed
    • Remove documentation for AArch64 constraint 'Utf'. · f6d53c02 
      2012-11-22  Marcus Shawcroft  <marcus.shawcroft@arm.com>

	* doc/md.texi (AArch64 family): Remove Utf.

From-SVN: r193732
      Marcus Shawcroft committed
    • i386.md (FPCMP): New mode iterator. · 9220456e 
      	* config/i386/i386.md (FPCMP): New mode iterator.
	(unord): New mode attribute.
	(*cmp<mode>_0_i387): Macroize insn from *cmpfp_0
	using X87MODEF mode iterator.
	(*cmp<mode>_0_cc_i387): Macroize insn from *cmpfp_0_cc using
	X87MODEF mode iterator.
	(*cmpxf_i387): Rename from *cmpfp_xf.
	(*cmpxf_cc_i387): Rename from *cmpfp_xf_cc.
	(*cmp<mode>_i387): Rename from *cmpfp_<mode>.
	(*cmp<mode>_cc_i387): Rename from *cmpfp_<mode>_cc.
	(*cmpu<mode>_i387): Macroize insn from *cmpfp_u using X87MODEF
	mode iterator.
	(*cmpu<mode>_cc_i387): Macroize insn from *cmpfp_u_cc using X87MODEF
	mode iterator.
	(*cmp<X87MODEF:mode>_<SWI24:mode>_i387): Macroize_insn from
	*cmpfp_<mode> using X87MODEF mode iterator.
	(*cmp<X87MODEF:mode>_<SWI24:mode>_cc_i387): Macroize_insn from
	*cmpfp_<mode>_cc using X87MODEF mode iterator.
	(*cmpi<FPCMP:unord><MODEF:mode>_mixed): Macroize insn from
	*cmpfp_i{,u}_mixed using FPCMP and MODEF mode iterators.
	(*cmpi<FPCMP:unord><MODEF:mode>_mixed): Macroize insn from
	*cmpfp_i{,u}_sse using FPCMP and MODEF mode iterators.
	(*cmpi<CCFPCMP:unord><X87MODEF:mode>_i387): Macroize insn from
	*cmpfp_i{,u}_387 using FPCMP and X87MODEF mode iterators.

From-SVN: r193731
      Uros Bizjak committed
    • Implement bswaphi2 with rev16 (AArch64) · c16c63bb 
      From-SVN: r193729
      Ian Bolton committed
    • Issue an error for -static with fsanitize=address · 10dbfb3e 
      	PR sanitizer/55379
	* gcc.c (LINK_COMMAND_SPEC): Issue an error for -static with
	-fsanitize=address.

From-SVN: r193728
      H.J. Lu committed
    • re PR c++/55137 (Unexpected static structure initialization) · 81ede53a 
      	PR c++/55137
	* semantics.c (verify_constant): Track overflow separately.
	(reduced_constant_expression_p): Don't check it here.
	(cxx_eval_constant_expression): Check it on CSTs.
	(cxx_eval_outermost_constant_expr): Treat overflows as non-constant
	at this point, but still return the folded version.
	(potential_constant_expression_1): Don't check overflow.

From-SVN: r193727
      Jason Merrill committed
    • call.c (extend_ref_init_temps_1): Recompute TREE_CONSTANT for the ADDR_EXPR. · 0c0cba54 
      	* call.c (extend_ref_init_temps_1): Recompute TREE_CONSTANT for
	the ADDR_EXPR.

From-SVN: r193726
      Jason Merrill committed
    • Add STATIC_LIBASAN_LIBS for -static-libasan · 03d670c8 
      	* gcc.c (ADD_STATIC_LIBASAN_LIBS): New macro.  Defined
	with STATIC_LIBASAN_LIBS.
	(LIBASAN_SPEC): Add STATIC_LIBASAN_LIBS.
	* config/gnu-user.h (STATIC_LIBASAN_LIBS): New macro.

From-SVN: r193725
      H.J. Lu committed
    • arm.md (*arm_abssi2): Define predicable attribute. · 099f2693 
      2012-11-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/arm/arm.md (*arm_abssi2): Define predicable attribute.
	(*arm_neg_abssi2): Likewise.
	* config/arm/thumb2.md (*thumb2_abssi2): Likewise.
	(*thumb2_neg_abssi2): Likewise.

From-SVN: r193724
      Kyrylo Tkachov committed
    • re PR c++/55432 (Too much constexpr makes the compiler crash) · b51aa2e5 
      2012-11-22  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/55432
	* g++.dg/cpp0x/constexpr-55432.C: New.

From-SVN: r193723
      Paolo Carlini committed
    • * ree.c (struct ext_modified): Add ATTRIBUTE_PACKED. · 925e30ff 
      From-SVN: r193722
      Jakub Jelinek committed
    • Adjust decimal point of signed accum mode to GCC default. · e13d9d5a 
      libgcc/
	Adjust decimal point of signed accum mode to GCC default.

	PR target/54222
	* config/avr/t-avr (LIB1ASMFUNCS): Add _fractsfsq _fractsfusq,
	_divqq_helper.
	* config/avr/lib1funcs-fixed.S (__fractqqsf, __fracthqsf)
	(__fractsasf, __fractsfha, __fractusqsf, __fractsfsa)
	(__mulha3, __mulsa3)
	(__divqq3, __divha3, __divsa3): Adjust to new position of
	decimal point of signed accum types. 
	
	(__mulusa3_round): New function.
	(__mulusa3): Use it.
	(__divqq_helper): New function.
	(__udivuqq3): Use it.

gcc/
	Adjust decimal point of signed accum mode to GCC default.

	PR target/54222
	* config/avr/avr-modes.def (HA, SA, DA): Remove mode adjustments.
	(TA): Move decimal point one bit to the right.
	* config/avr/avr.c (avr_out_fract): Rewrite.

From-SVN: r193721
      Georg-Johann Lay committed
    • configure.tgt (i[3456]86): Handle -mx32 like -m64. · 5eb4cb47 
      2012-11-21  Matthias Klose  <doko@ubuntu.com>

        * configure.tgt (i[3456]86): Handle -mx32 like -m64.

From-SVN: r193720
      Matthias Klose committed
    • Daily bump. · bb62b356 
      From-SVN: r193719
      GCC Administrator committed
  5. 21 Nov, 2012 17 commits