2012-11-27  Marc Glisse  <marc.glisse@inria.fr>

* tree-cfg.c (verify_gimple_comparison): Verify that vector
comparison returns a vector.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193862 138bc75d-0d04-0410-961f-82ee72b054a4

2012-11-27  Meador Inge  <meadori@codesourcery.com>

* collect2.c (main): Call find_file_set_debug.
(find_a_find, add_prefix, prefix_from_env, prefix_from_string):
Factor out into ...
* file-find.c (New file): ... here and ...
* file-find.h (New file): ... here.
* gcc-ar.c (standard_exec_prefix): New variable.
(standard_libexec_prefix): Ditto.
(tooldir_base_prefix) Ditto.
(self_exec_prefix): Ditto.
(self_libexec_prefix): Ditto.
(self_tooldir_prefix): Ditto.
(target_version): Ditto.
(path): Ditto.
(target_path): Ditto.
(setup_prefixes): New function.
(main): Rework how wrapped programs are found.
* Makefile.in (OBJS-libcommon-target): Add file-find.o.
(AR_OBJS): New variable.
(gcc-ar$(exeext)): Add dependency on $(AR_OBJS).
(gcc-nm$(exeext)): Ditto.
(gcc-ranlib(exeext)): Ditto.
(COLLECT2_OBJS): Add file-find.o.
(collect2.o): Add file-find.h prerequisite.
(file-find.o): New rule.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193859 138bc75d-0d04-0410-961f-82ee72b054a4

2010-11-27  Dehao Chen  <dehao@google.com>

* ipa-prop.c (ipa_modify_call_arguments): Set loc correctly.
* emit-rtl.c (last_location): Remove unused variable.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193857 138bc75d-0d04-0410-961f-82ee72b054a4

* config/i386/i386.md
(*jcc<X87MODEF:mode>_<SWI24:mode>_i387 splitters): Remove
unneeded temporary.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193856 138bc75d-0d04-0410-961f-82ee72b054a4

2012-11-27  Dehao Chen  <dehao@google.com>

* cfgrtl.c (rtl_merge_blocks): Check with UNKNOWN_LOCATION correctly.
(cfg_layout_merge_blocks): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193852 138bc75d-0d04-0410-961f-82ee72b054a4

* passes.c (init_optimization_passes): Add pass_asan and pass_tsan
to -Og optimization passes.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193850 138bc75d-0d04-0410-961f-82ee72b054a4

[libsanitizer] merge from upstream r168699

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193849 138bc75d-0d04-0410-961f-82ee72b054a4

Handle OPT_SPECIAL_XXX in LTO

PR lto/54795
* lto-opts.c (lto_write_options): Also handle
OPT_SPECIAL_unknown, OPT_SPECIAL_ignore and
OPT_SPECIAL_program_name.

PR lto/55474
* lto-wrapper.c (merge_and_complain): Handle
OPT_SPECIAL_unknown, OPT_SPECIAL_ignore,
OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193848 138bc75d-0d04-0410-961f-82ee72b054a4

PR middle-end/52650
* function.c (instantiate_virtual_regs_in_insn): Don't delete invalid
asm gotos, instead just clear their template and inputs.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193846 138bc75d-0d04-0410-961f-82ee72b054a4

PR tree-optimization/55110
* tree-vect-loop.c (vectorizable_reduction): Don't assert
that STMT_VINFO_RELATED_STMT of orig_stmt is stmt.

* gcc.dg/pr55110.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193845 138bc75d-0d04-0410-961f-82ee72b054a4

2012-11-27  Richard Biener  <rguenther@suse.de>

* gimple-fold.c (fold_stmt_1): Remove unnecessary code.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193844 138bc75d-0d04-0410-961f-82ee72b054a4

* configure.ac: Disable libsanitizer if we're not building C++.
* configure: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193842 138bc75d-0d04-0410-961f-82ee72b054a4

* config/arm/arm.c (thumb1_reorg): New function.
(arm_reorg): Call thumb1_reorg.
(thumb1_final_prescan_insn): Record src operand in thumb1_cc_op0.
* config/arm/arm.md : Remove peephole2 patterns which rewrite move
into subtract of ZERO.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193841 138bc75d-0d04-0410-961f-82ee72b054a4

2012-11-27  Richard Biener  <rguenther@suse.de>

PR middle-end/55331
* gimple-fold.c (gimplify_and_update_call_from_tree): Replace
stmt with a NOP instead of removing it.

* g++.dg/opt/pr55331.C: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193839 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193836 138bc75d-0d04-0410-961f-82ee72b054a4

* loop-invariant.c (check_invariant_table_size): Take sizeof of
the right type.

* reorg.c (resource_conflicts_p): Use hard_reg_set_intersect_p.
(rare_destination): Remove.
(mostly_true_jump): Simplify.  Base result on REG_BR_PROP notes if
available, otherwise assume branches are not taken.
(fill_eager_delay_slots): Update mostly_true_jump call.
(relax_delay_slots): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193834 138bc75d-0d04-0410-961f-82ee72b054a4

* include/std/functional (__is_socketlike): Change from class
template to alias template.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193832 138bc75d-0d04-0410-961f-82ee72b054a4

PR libstdc++/55463
* include/std/functional (_Mem_fn): Handle rvalue objects. Add
noexcept-specifications.
* testsuite/20_util/function_objects/mem_fn/55463.cc: New.
* testsuite/20_util/bind/ref_neg.cc: Adjust dg-error line numbers.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193831 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.dg/20050811-2.c: Change -dv option to -graph option.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193830 138bc75d-0d04-0410-961f-82ee72b054a4

* reorg.c (redundant_insn): Do not handle DEBUG_INSNs.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193829 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.dg/54455.c: Require scheduling.
* gcc.dg/c1x-align-4.c: Skip avr.
* gcc.dg/pr44024.c: Skip avr in final scan.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193827 138bc75d-0d04-0410-961f-82ee72b054a4

PR testsuite/52641
* gcc.c-torture/execute/20120919-1.x: New file (int32plus).
* gcc.dg/pr54676.c: Make work for 16-bit int.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193826 138bc75d-0d04-0410-961f-82ee72b054a4

2012-11-26  Vladimir Makarov  <vmakarov@redhat.com>

PR target/55277
* gcc.target/i386/pr55227.c: New test.

2012-11-26  Vladimir Makarov  <vmakarov@redhat.com>

PR target/55277
* lra-constraints.c (in_class_p): Check reg class contents too.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193824 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
* config/aarch64/aarch64-builtins.c (aarch64_builtin_decls): New.
(aarch64_init_simd_builtins): Store declaration after builtin
initialisation.
(aarch64_builtin_decl): New.
* config/aarch64/aarch64-protos.h (aarch64_builtin_decl): New.
* config/aarch64/aarch64.c (TARGET_BUILTIN_DECL): Define.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193823 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
* doc/invoke.texi: Remove -dv documentation.  Fix up graph dump related
documentation.  Document the '-graph' dump option.  Complete the '-slim'
dump option documentation.

* common.opt (Variable graph_dump_format): Remove.
* flag-types.h (enum graph_dump_types): Remove.
* flags.h (dump_for_graph): Remove.
* opts.c (decode_d_option): Remove -dv handling.
* sched-int.h (print_insn, print_pattern, print_value): Move prototypes
from here ...
* rtl.h: ...to here.  Add note that these functions ought to be in
another file.
* sched-vis.c (print_insn): Add detailed dump for insn notes.
* print-rtl.c (dump_for_graph): Remove.
(print_rtx): Remove dump_for_graph related code.
* graph.c: Almost complete re-write to dump DOT (GraphViz) dumps
instead of VCG dumps.
* graph.h (print_rtl_graph_with_bb): Update prototype.
* passes.c (finish_optimization_passes): Fix profile dump finishing.
Unconditionally loop over graph dumps to finalize.
(execute_function_dump): Split code to dump graphs to separate block.
(execute_one_pass): Don't set TDF_GRAPH here, let the dump option
decoders do their job.

* ddg.c (vcg_print_ddg): Make it a DEBUG_FUNCTION.
* toplev.c: Don't include graph.h.
* tree-optimize.c: Don't include graph.h.

testsuite/
* testsuite/gcc.dg/20050811-1.c: Change -dv option to -graph option
to -fdump-rtl-all.
* testsuite/gcc.dg/pr37858.c: Remove -dv option.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193821 138bc75d-0d04-0410-961f-82ee72b054a4

Remove redundant variable in hash_set.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193820 138bc75d-0d04-0410-961f-82ee72b054a4

* tree.h (DECL_RESTRICTED_P): Delete.
(DECL_READ_P): Add comment.
(DECL_NONSHAREABLE): Likewise.
(TYPE_NO_FORCE_BLK): Fix comment.
(struct tree_decl_common): Remove decl_restricted_flag, add decl_flag_3.
* tree-emutls.c (new_emutls_decl): Do not deal with DECL_RESTRICTED_P.
* tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise.
* tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
fortran/
* trans-decl.c (gfc_finish_var_decl): Do not set DECL_RESTRICTED_P.

* alias.c (nonoverlapping_component_refs_p): Fix thinko.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193815 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/

2012-11-26  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

* doc/sourcebuild.texi: Document arm_v8_vfp_ok.

gcc/testsuite/

2012-11-26  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

* lib/target-supports.exp (check_effective_target_arm_v8_vfp_ok):
 New procedure.
(add_options_for_arm_v8_vfp): New procedure.
* gcc.target/arm/vrintaf32.c: New test.
* gcc.target/arm/vrintaf64.c: Likewise.
* gcc.target/arm/vrintmf32.c: Likewise.
* gcc.target/arm/vrintmf64.c: Likewise.
* gcc.target/arm/vrintpf32.c: Likewise.
* gcc.target/arm/vrintpf64.c: Likewise.
* gcc.target/arm/vrintrf32.c: Likewise.
* gcc.target/arm/vrintrf64.c: Likewise.
* gcc.target/arm/vrintxf32.c: Likewise.
* gcc.target/arm/vrintxf64.c: Likewise.
* gcc.target/arm/vrintzf32.c: Likewise.
* gcc.target/arm/vrintzf64.c: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193814 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/

2012-11-26  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

* config/arm/arm.h (TARGET_FPU_ARMV8): New macro.
* config/arm/arm.md (UNSPEC_VRINTZ, UNSPEC_VRINTP, UNSPEC_VRINTM)
(UNSPEC_VRINTR, UNSPEC_VRINTX, UNSPEC_VRINTA): New unspecs.
(f_rints, f_rintd): New types.
* config/arm/iterators.md (VRINT): New int iterator.
(F_fma_type): Remove.
(vfp_type): New mode attribute.
(vfp_double_cond): Likewise.
(vrint_pattern, vrint_variant, vrint_predicable): New int attribute.
* config/arm/vfp.md (fma<SDF:mode>4): Use vfp_type iterator
instead of F_fma_type.
(*fmsub<SDF:mode>4, *fnmsub<SDF:mode>4, *fnmadd<SDF:mode>4): Likewise.
(<vrint_pattern><SDF:mode>2): New pattern.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193813 138bc75d-0d04-0410-961f-82ee72b054a4

* fold-const.c (const_binop): Adjust comment.
(extract_muldiv_1): Likewise.
(fold_comparison): Likewise.
* stor-layout.c (place_field): Fix typo.
* tree.c (double_int_fits_to_tree_p): Remove obsolete comment.
(force_fit_type_double): Likewise.  Fix long line.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193812 138bc75d-0d04-0410-961f-82ee72b054a4

2012-11-26  Janus Weil  <janus@gcc.gnu.org>

PR fortran/54997
* decl.c (match_procedure_decl): Don't set 'referenced' attribute
for PROCEDURE declarations.
* parse.c (gfc_fixup_sibling_symbols,parse_contained): Don't set
'referenced' attribute for all contained procedures.
* trans-decl.c (gfc_get_symbol_decl): Allow for unreferenced procedures.
(build_function_decl): Set TREE_USED for referenced procedures.

2012-11-26  Janus Weil  <janus@gcc.gnu.org>

PR fortran/54997
* gfortran.dg/warn_unused_function_2.f90: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193811 138bc75d-0d04-0410-961f-82ee72b054a4

2012-11-26  Greta Yorsh  <Greta.Yorsh@arm.com>

* config/arm/arm.h (TARGET_LDRD): Reject Thumb1 targets.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193810 138bc75d-0d04-0410-961f-82ee72b054a4

2012-11-26  Janus Weil  <janus@gcc.gnu.org>

PR fortran/54881
* match.c (select_derived_set_tmp,select_class_set_tmp): Removed and
unified into ...
(select_type_set_tmp): ... this one. Set POINTER argument according to
selector.
* trans-intrinsic.c (gfc_conv_associated): Use 'gfc_class_data_get'
instead of 'gfc_add_data_component'.

2012-11-26  Janus Weil  <janus@gcc.gnu.org>

PR fortran/54881
* gfortran.dg/associated_6.f90: New.
* gfortran.dg/select_type_30.f03: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193809 138bc75d-0d04-0410-961f-82ee72b054a4

2012-11-26  Matthias Klose  <doko@ubuntu.com>

        * config/rs6000/t-linux (MULTIARCH_DIRNAME): Fix unbalanced
        parentheses.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193807 138bc75d-0d04-0410-961f-82ee72b054a4

PR tree-optimization/54471
* tree-vrp.c (extract_range_from_binary_expr_1): For MULT_EXPR,
don't canonicalize range if min2 is zero.

* gcc.dg/tree-ssa/vrp86.c: New test.
* gcc.c-torture/execute/pr54471.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193806 138bc75d-0d04-0410-961f-82ee72b054a4

PR middle-end/55030
* gcc.dg/guality/pr36728-1.c, gcc.dg/guality/pr36728-2.c (foo): Don't
use volatile asms, use plain asms.   Where the output value for the
asm is unused, write a global variable.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193803 138bc75d-0d04-0410-961f-82ee72b054a4

PR middle-end/55030
* builtins.c (expand_builtin_setjmp_receiver): Update comment
regarding purpose of blockage.
* emit-rtl.c [!HAVE_blockage] (gen_blockage): Similarly for
the head comment.
* rtlanal.c (volatile_insn_p): Ditto.
* doc/md.texi (blockage): Update similarly.  Change wording to
require one of two forms, rather than implying a wider choice.
* cse.c (cse_insn): Where checking for blocking insns, use
volatile_insn_p instead of manual check for volatile ASM.
* dse.c (scan_insn): Ditto.
* cselib.c (cselib_process_insn): Ditto.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193802 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193801 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.target/i386/sw-1.c (dg-options): Add -mtune=generic.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193798 138bc75d-0d04-0410-961f-82ee72b054a4

* config/i386/sse.md (<sse>_loadu<ssemodesuffix><avxsizesuffix>):
Do not depend on TARGET_SSE_TYPELESS_STORES.
(<sse2>_loaddqu<avxsizesuffix>): Ditto.
(<sse>_storeu<ssemodesuffix><avxsizesuffix>): Fix handling of
TARGET_SSE_TYPELESS_STORES.
(<sse2>_storedqu<avxsizesuffix>): Ditto.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193797 138bc75d-0d04-0410-961f-82ee72b054a4

2012-11-25  Tobias Burnus  <burnus@net-b.de>

        PR libquadmath/55462
        * strtod/strtod_l.c (round_and_return): Use HAVE_FENV_H
        instead of nonexisting HAVE_GET_ROUNDING_MODE.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193796 138bc75d-0d04-0410-961f-82ee72b054a4

2012-11-25  Thomas Koenig  <tkoenig@gcc.gnu.org>

PR fortran/30146
* frontend-passes.c (doloop_warn):  New function.
(doloop_list):  New static variable.
(doloop_size):  New static variable.
(doloop_level):  New static variable.
(gfc_run_passes): Call doloop_warn.
(doloop_code):  New function.
(doloop_function):  New function.
(gfc_code_walker):  Keep track of DO level.

2012-11-25  Thomas Koenig  <tkoenig@gcc.gnu.org>

PR fortran/30146
* gfortran.dg/do_check_6.f90:  New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193793 138bc75d-0d04-0410-961f-82ee72b054a4

compiler: Don't use memcmp for equality if struct has trailing padding.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193791 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193790 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
* doc/tm.texi.in (DELAY_SLOTS_FOR_EPILOGUE): Remove documentation.
(ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
* doc/tm.texi: Regenerate.
* reorg.c (fill_simple_delay_slots): Remove code conditional on
DELAY_SLOTS_FOR_EPILOGUE being defined.
(make_return_insns, dbr_schedule): Likewise.
* system.h (DELAY_SLOTS_FOR_EPILOGUE): Poison.
(ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193787 138bc75d-0d04-0410-961f-82ee72b054a4

/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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193785 138bc75d-0d04-0410-961f-82ee72b054a4

syscall: Fix handling of Unix domain @ addresses.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193783 138bc75d-0d04-0410-961f-82ee72b054a4

[libsanitizer] add mach_override and enable libsanitizer on darwin

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193781 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193779 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193778 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193777 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193776 138bc75d-0d04-0410-961f-82ee72b054a4

Don't pass void to fegetround

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193775 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193774 138bc75d-0d04-0410-961f-82ee72b054a4

Add the missing file

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193771 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193770 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193769 138bc75d-0d04-0410-961f-82ee72b054a4

Set gcc_version in tsan/Makefile.am

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193767 138bc75d-0d04-0410-961f-82ee72b054a4

2012-11-23  Tobias Burnus  <burnus@net-b.de>

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193764 138bc75d-0d04-0410-961f-82ee72b054a4

* lib/asan-dg.exp (asan_symbolize): Remove all "BFD: " prefixed lines
from the output.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193763 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193762 138bc75d-0d04-0410-961f-82ee72b054a4

* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193761 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193760 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193759 138bc75d-0d04-0410-961f-82ee72b054a4

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

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193758 138bc75d-0d04-0410-961f-82ee72b054a4

PR middle-end/55430
* gcc.dg/pr55430.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193757 138bc75d-0d04-0410-961f-82ee72b054a4

[libsanitizer] merge from upstream r168514

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193756 138bc75d-0d04-0410-961f-82ee72b054a4

* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193755 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc-interface/trans.c (Attribute_to_gnu) <Attr_Length>: Look through
a view conversion from constrained to unconstrained form.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193751 138bc75d-0d04-0410-961f-82ee72b054a4

* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193750 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193749 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193748 138bc75d-0d04-0410-961f-82ee72b054a4

* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193747 138bc75d-0d04-0410-961f-82ee72b054a4

[libsanitizer] a script to help merging asan/tsan from upstream

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193743 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193742 138bc75d-0d04-0410-961f-82ee72b054a4

* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193741 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193740 138bc75d-0d04-0410-961f-82ee72b054a4

libsanitizer/
* tsan: New directory. Import tsan runtime from llvm.
* configure.ac: Add 64 bits tsan build.
* Makefile.am: Likewise.
* configure: Regenerated.
* Makefile.in: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193737 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193736 138bc75d-0d04-0410-961f-82ee72b054a4

* doc/md.texi (RTL Templates Transformation): Use @pxref for
cross-reference in parentheses.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193735 138bc75d-0d04-0410-961f-82ee72b054a4

* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193734 138bc75d-0d04-0410-961f-82ee72b054a4

Remove documentation for AArch64 constraint 'Utf'.

2012-11-22  Marcus Shawcroft  <marcus.shawcroft@arm.com>

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193732 138bc75d-0d04-0410-961f-82ee72b054a4

* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193731 138bc75d-0d04-0410-961f-82ee72b054a4

Implement bswaphi2 with rev16 (AArch64)

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193729 138bc75d-0d04-0410-961f-82ee72b054a4

Issue an error for -static with fsanitize=address

PR sanitizer/55379
* gcc.c (LINK_COMMAND_SPEC): Issue an error for -static with
-fsanitize=address.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193728 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193727 138bc75d-0d04-0410-961f-82ee72b054a4

* call.c (extend_ref_init_temps_1): Recompute TREE_CONSTANT for
the ADDR_EXPR.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193726 138bc75d-0d04-0410-961f-82ee72b054a4

Add STATIC_LIBASAN_LIBS for -static-libasan

* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193725 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193724 138bc75d-0d04-0410-961f-82ee72b054a4

2012-11-22  Paolo Carlini  <paolo.carlini@oracle.com>

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193723 138bc75d-0d04-0410-961f-82ee72b054a4

* ree.c (struct ext_modified): Add ATTRIBUTE_PACKED.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193722 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193721 138bc75d-0d04-0410-961f-82ee72b054a4

2012-11-21  Matthias Klose  <doko@ubuntu.com>

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193720 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193719 138bc75d-0d04-0410-961f-82ee72b054a4

2012-11-22  David S. Miller  <davem@davemloft.net>
            Tobias Burnus  <burnus@net-b.de>
            Joseph Myers  <joseph@codesourcery.com>

        * math/atanq.c (atanq): Update from GLIBC. Handle tiny and
        very large arguments properly.
        * math/j0q.c (y0q): Update from GLIBC. Avoid arithmetic
        underflow when 'x' is very small.
        * math/j1q.c (y1q): Ditto.
        * math/log1pq.c (log1pq): Update from GLIBC. Saturate
        nonzero exponents with absolute value below 0x1p-128 to
        +/- 0x1p-128.
        * math/powq.c (powq): Update from GLIBC. If xm1 is
        smaller than LDBL_EPSILON/2.0L, just return xm1.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193716 138bc75d-0d04-0410-961f-82ee72b054a4

2012-11-21  Matthias Klose  <doko@ubuntu.com>

        * config/alpha/t-linux: New file; define MULTIARCH_DIRNAME.
        * config.gcc <alpha*-*-linux*> (tmake_file): Include alpha/t-linux.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193715 138bc75d-0d04-0410-961f-82ee72b054a4

2012-11-21  Matthias Klose  <doko@ubuntu.com>

        * config/m68k/t-linux: Define MULTIARCH_DIRNAME.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193714 138bc75d-0d04-0410-961f-82ee72b054a4

2012-11-21  Matthias Klose  <doko@ubuntu.com>

        * config/ia64/t-linux: New file; define MULTIARCH_DIRNAME.
        * config.gcc <ia64*-*-linux*> (tmake_file): Include ia64/t-linux.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193713 138bc75d-0d04-0410-961f-82ee72b054a4

2012-11-21  Vladimir Makarov  <vmakarov@redhat.com>

PR rtl-optimization/55414
* lra-constraints.c (Index): New function.
(lra_constraints): Check dead equiv init insns.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193712 138bc75d-0d04-0410-961f-82ee72b054a4

2012-11-21  Janus Weil  <janus@gcc.gnu.org>

PR fortran/55352
* trans-decl.c (generate_local_decl): Don't warn for explicitly imported
but unused module variables which are in a namelist or common block.

2012-11-21  Janus Weil  <janus@gcc.gnu.org>

PR fortran/55352
* gfortran.dg/namelist_76.f90: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193711 138bc75d-0d04-0410-961f-82ee72b054a4