Commits · ddffee6824dc069e4a18f572c06ccf5313e41377 · lvzhengyang / riscv-gcc-1

24 Nov, 2012 9 commits

re PR c++/55446 (array new with size zero vanishes from object code) · ddffee68

/cp
2012-11-24  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/55446
	* init.c (build_vec_init): Do not early return error_mark_mode
	when integer_all_onesp (maxindex).

/testsuite
2012-11-24  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/55446
	* g++.dg/init/new41.C: New.

From-SVN: r193785

committed Nov 24, 2012

ddffee68 Browse Files

syscall: Fix handling of Unix domain @ addresses. · 40ff695f
```
From-SVN: r193783
```
Ian Lance Taylor committed Nov 24, 2012
40ff695f Browse Files
[libsanitizer] add mach_override and enable libsanitizer on darwin · f246eadc
```
From-SVN: r193781
```
Jack Howarth committed Nov 24, 2012
f246eadc Browse Files

t-linux64 (MULTILIB_OSDIRNAMES): Use x86_64-linux-gnux32 as multiarch name for x32. · 9f1b2dcb

2012-11-24  Matthias Klose  <doko@ubuntu.com>

        * gcc/config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Use
        x86_64-linux-gnux32 as multiarch name for x32.

From-SVN: r193779

committed Nov 24, 2012

9f1b2dcb Browse Files

re PR fortran/55314 (Rejects some valid ALLOCATE statements) · 02bfa708

2012-11-24  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/55314
	* resolve.c (resolve_allocate_deallocate):  Compare all
	subscripts when deciding if to reject a (de)allocate
	statement.

2012-11-24  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/55314
	* gfortran.dg/allocate_error_4.f90:  New test.

From-SVN: r193778

committed Nov 24, 2012

02bfa708 Browse Files

gcc-gdb-test.exp (gdb-test): Pass -- as first argument to send_log. · 59ad52e0
```
	* lib/gcc-gdb-test.exp (gdb-test): Pass -- as first argument
	to send_log.

From-SVN: r193777
```
Hans-Peter Nilsson committed Nov 24, 2012
59ad52e0 Browse Files

configure.ac (multiarch): Use $enableval instead of $withval. · 5213f20c

2012-11-24  Matthias Klose  <doko@ubuntu.com>

        * configure.ac (multiarch): Use $enableval instead of $withval.
        * configure: Regenerate.
        * config/i386/t-kfreebsd (MULTILIB_OSDIRNAMES): Filter out x32.

From-SVN: r193776

committed Nov 24, 2012

5213f20c Browse Files

Don't pass void to fegetround · 1773438a

	PR bootstrap/55455
	* quadmath-rounding-mode.h (get_rounding_mode): Don't pass
	void to fegetround.

From-SVN: r193775

committed Nov 23, 2012

1773438a Browse Files

Daily bump. · 4197028d
```
From-SVN: r193774
```
GCC Administrator committed Nov 24, 2012
4197028d Browse Files

23 Nov, 2012 23 commits

Add the missing file · 8a1af320
```
From-SVN: r193771
```
H.J. Lu committed Nov 23, 2012
8a1af320 Browse Files

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

committed Nov 23, 2012

05abb346 Browse Files

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

committed Nov 23, 2012

aa66b299 Browse Files

Set gcc_version in tsan/Makefile.am · 9cb5411c

	PR sanitizer/55450
	* tsan/Makefile.am (gcc_version): New.
	* tsan/Makefile.in: Regenerated.

From-SVN: r193767

committed Nov 23, 2012

9cb5411c Browse Files

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

committed Nov 23, 2012

a1b98cc1 Browse Files

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 Nov 23, 2012
644525ff Browse Files

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

committed Nov 23, 2012

88cd0e88 Browse Files

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

committed Nov 23, 2012

340ef734 Browse Files

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

committed Nov 23, 2012

ee88e690 Browse Files

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

committed Nov 23, 2012

afa22e29 Browse Files

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

committed Nov 23, 2012

59ddadab Browse Files

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 Nov 23, 2012
1a65a008 Browse Files
[libsanitizer] merge from upstream r168514 · e297eb60
```
From-SVN: r193756
```
Kostya Serebryany committed Nov 23, 2012
e297eb60 Browse Files

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

committed Nov 23, 2012

8ddf5c28 Browse Files

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 Nov 23, 2012
9b17f12b Browse Files

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

committed Nov 23, 2012

29e100b3 Browse Files

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

committed Nov 23, 2012

1076781c Browse Files

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

committed Nov 23, 2012

77bc5132 Browse Files

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

committed Nov 23, 2012

b131b583 Browse Files

[libsanitizer] a script to help merging asan/tsan from upstream · 3409d40e
```
From-SVN: r193743
```
Kostya Serebryany committed Nov 23, 2012
3409d40e Browse Files

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

committed Nov 23, 2012

b28ece32 Browse Files

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

committed Nov 23, 2012

64548f3b Browse Files

Daily bump. · 8e5038ff
```
From-SVN: r193740
```
GCC Administrator committed Nov 23, 2012
8e5038ff Browse Files

22 Nov, 2012 8 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

committed Nov 22, 2012

cd0be65c Browse Files

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

committed Nov 22, 2012

32b4b7f5 Browse Files

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 Nov 22, 2012
bdb6985c Browse Files

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

committed Nov 22, 2012

31daf7a3 Browse Files

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

committed Nov 22, 2012

f6d53c02 Browse Files

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

committed Nov 22, 2012

9220456e Browse Files

Implement bswaphi2 with rev16 (AArch64) · c16c63bb
```
From-SVN: r193729
```
Ian Bolton committed Nov 22, 2012
c16c63bb Browse Files

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

committed Nov 22, 2012

10dbfb3e Browse Files