ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about mismatch between C and C++ type...

* ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
mismatch between C and C++ type; compoare correctly ARG_TYPES
for non-prototypes and output correctly parameter index for METHOD_TYPE.
(odr_types_equivalent_p): Fix wording of warning about attributes;
it is OK to match prototype and non-prototype.

From-SVN: r222985

tree.c (free_lang_data_in_type): Free TREE_PURPOSE of TYPE_ARG_TYPES list.

* tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
TYPE_ARG_TYPES list.
(verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
* tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES

From-SVN: r222984

* MAINTAINERS (Write After Approval): Add myself.

From-SVN: r222983

re PR fortran/66041 (Matmul ICE)

2015-05-10  Thomas Koenig  <tkoenig@gcc.gnu.org>

PR fortran/66041
* frontend-passes.c (scalarized_expr): Set correct dimension and
shape for the expression to be passed to lbound. Remove trailing
references after array refrence.
(inline_matmul_assign):  Remove gfc_copy_expr from calls
to scalarized_expr().

2015-05-10  Thomas Koenig  <tkoenig@gcc.gnu.org>

PR fortran/66041
* gfortran.dg/inline_matmul_7.f90:  New test.
* gfortran.dg/inline_matmul_8.f90:  New test.
* gfortran.dg/inline_matmul_9.f90:  New test.

From-SVN: r222982

* tree.h (is_lang_specific): Constify.

From-SVN: r222981

* tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.

From-SVN: r222980

bound simplification refactoring

gcc/fortran/
* simplify.c (simplify_bound_dim): Don't check for emptyness
in the case of cobound simplification.  Factor lower/upper
bound differenciation before the actual simplification.
(simplify_bound): Remove assumed shape specific simplification.
Don't give up early for the lbound of an assumed shape.
gcc/testsuite/
* gfortran.dg/bound_simplification_5.f90: New.

From-SVN: r222979

c-opts.c (c_common_post_options): Also clear cpp_opts->cpp_warn_cxx11_compat.

* c-opts.c (c_common_post_options): Also clear
cpp_opts->cpp_warn_cxx11_compat.

From-SVN: r222978

c-common.h (enum cxx_dialect): Add cxx_unset.

gcc/c-family/
* c-common.h (enum cxx_dialect): Add cxx_unset.
* c-common.c (cxx_dialect): Initialize to cxx_unset.
* c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
gcc/testsuite/
* lib/target-supports.exp (cxx_default): New global.
(check_effective_target_c++11_only)
(check_effective_target_c++14_only)
(check_effective_target_c++98_only)
(check_effective_target_c++1z_only): Check it.

From-SVN: r222977

c.opt (std=c++14): Remove Undocumented flag and experimental warning.

* c.opt (std=c++14): Remove Undocumented flag and experimental warning.
(std=gnu++0x): Mark as Undocumented.
(std=gnu++1y): Add deprecated message.

From-SVN: r222976

synopsis.cc: Add _GLIBCXX14_CONSTEXPR.

* testsuite/20_util/headers/functional/synopsis.cc: Add
_GLIBCXX14_CONSTEXPR.
* testsuite/25_algorithms/headers/algorithm/synopsis.cc: Likewise.

From-SVN: r222975

Daily bump.

From-SVN: r222974

re PR tree-optimization/64454 (optimize (x%5)%5)

2015-05-09  Marc Glisse  <marc.glisse@inria.fr>

PR tree-optimization/64454
gcc/
* tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
Rewrite.
gcc/testsuite/
* gcc.dg/tree-ssa/vrp97.c: New file.
* gcc.dg/vect/slp-perm-7.c: Update.

From-SVN: r222970

re PR bootstrap/66085 (Revision r222934 breaks bootstrap on darwin.)

PR bootstrap/66085
* decl2.c (note_mangling_alias): Declare arguments as unused.

From-SVN: r222969

Fix fortran/65894 elemental procedures wrong-code

gcc/fortran/
2015-05-09  Mikael Morin  <mikael@gcc.gnu.org>

PR fortran/65894
* trans-array.h (gfc_scalar_elemental_arg_saved_as_reference):
New prototype.
* trans-array.c (gfc_scalar_elemental_arg_saved_as_reference):
New function.
(gfc_add_loop_ss_code): Use gfc_scalar_elemental_arg_saved_as_reference
as conditional.
(gfc_walk_elemental_function_args): Set the dummy_arg field.
* trans.h (gfc_ss_info): New subfield dummy_arg.
* trans-expr.c (gfc_conv_procedure_call): Revert the change
of revision 222361.
(gfc_conv_expr): Use gfc_scalar_elemental_arg_saved_as_reference
as conditional.

gcc/testsuite/
2015-05-09  Andre Vehreschild  <vehre@gmx.de>

PR fortran/65894
* gfortran.dg/elemental_subroutine_11.f90: New test.

From-SVN: r222968

utils.c (gnat_write_global_declarations): Use type_decl method instead of global_decl for TYPE_DECLs.

* gcc-interface/utils.c (gnat_write_global_declarations): Use type_decl
method instead of global_decl for TYPE_DECLs.

From-SVN: r222967

openacc.h (__GOACC_NOTHROW): Fix noexcept syntax.

* openacc.h (__GOACC_NOTHROW): Fix noexcept syntax.

* testsuite/libgomp.oacc-c-c++-common/reduction-4.c (main): Use
_Complex.

From-SVN: r222966

std_c++0x_neg.cc: Add -std=c++98.

* testsuite/19_diagnostics/headers/system_error/std_c++0x_neg.cc: Add -std=c++98.
* testsuite/20_util/auto_ptr/1.cc: Add -std=c++98.
* testsuite/20_util/auto_ptr/2.cc: Add -std=c++98.
* testsuite/20_util/auto_ptr/3.cc: Add -std=c++98.
* testsuite/20_util/auto_ptr/4.cc: Add -std=c++98.
* testsuite/20_util/auto_ptr/5.cc: Add -std=c++98.
* testsuite/20_util/auto_ptr/6.cc: Add -std=c++98.
* testsuite/20_util/auto_ptr/7.cc: Add -std=c++98.
* testsuite/20_util/auto_ptr/3946.cc: Add -std=c++98.
* testsuite/20_util/auto_ptr/assign_neg.cc: Add -std=c++98.
* testsuite/20_util/auto_ptr/requirements/explicit_instantiation/1.cc: Likewise.
* testsuite/20_util/headers/functional/synopsis.cc: Add -Wno-deprecated.
* testsuite/23_containers/deque/requirements/dr438/assign_neg.cc: Adjust expected errors.
* testsuite/23_containers/deque/requirements/dr438/constructor_1_neg.cc: Likewise.
* testsuite/23_containers/deque/requirements/dr438/constructor_2_neg.cc: Likewise.
* testsuite/23_containers/deque/requirements/dr438/insert_neg.cc: Likewise.
* testsuite/23_containers/list/requirements/dr438/assign_neg.cc: Likewise.
* testsuite/23_containers/list/requirements/dr438/constructor_1_neg.cc: Likewise.
* testsuite/23_containers/list/requirements/dr438/constructor_2_neg.cc: Likewise.
* testsuite/23_containers/list/requirements/dr438/insert_neg.cc: Likewise.
* testsuite/23_containers/vector/requirements/dr438/assign_neg.cc: Likewise.
* testsuite/23_containers/vector/requirements/dr438/constructor_1_neg.cc: Likewise.
* testsuite/23_containers/vector/requirements/dr438/constructor_2_neg.cc: Likewise.
* testsuite/23_containers/vector/requirements/dr438/insert_neg.cc:  Likewise.
* testsuite/ext/array_allocator/1.cc: Add -Wno-deprecated.
* testsuite/ext/array_allocator/2.cc: Add -Wno-deprecated.
* testsuite/ext/array_allocator/26875.cc: Add -Wno-deprecated.
* testsuite/ext/array_allocator/3.cc: Add -Wno-deprecated.
* testsuite/ext/array_allocator/check_allocate_max_size.cc: Add -Wno-deprecated.
* testsuite/ext/array_allocator/check_deallocate_null.cc: Add -Wno-deprecated.
* testsuite/ext/array_allocator/check_delete.cc: Add -Wno-deprecated.
* testsuite/ext/array_allocator/check_new.cc: Add -Wno-deprecated.
* testsuite/ext/profile/mutex_extensions_neg.cc: Prune follow-on error.
* testsuite/tr1/2_general_utilities/shared_ptr/assign/auto_ptr.cc: Add -std=c++98.
* testsuite/tr1/2_general_utilities/shared_ptr/assign/auto_ptr_neg.cc: Add -std=c++98.
* testsuite/tr1/2_general_utilities/shared_ptr/assign/auto_ptr_rvalue_neg.cc: Add -std=c++98.
* testsuite/tr1/2_general_utilities/shared_ptr/cons/43820_neg.cc: Add -std=c++98 -fno-show-column.
* testsuite/tr1/2_general_utilities/shared_ptr/cons/auto_ptr.cc: Add -std=c++98.
* testsuite/tr1/2_general_utilities/shared_ptr/cons/auto_ptr_neg.cc: Add -std=c++98.
* testsuite/tr1/6_containers/utility/pair.cc: Add -std=c++98.
* testsuite/tr1/8_c_compatibility/cmath/pow_cmath.cc: Add -std=c++98.

From-SVN: r222965

Makefile.am (AM_CXXFLAGS): Add -std=gnu++98.

* src/c++98/Makefile.am (AM_CXXFLAGS): Add -std=gnu++98.
* src/c++98/Makefile.in: Regenerate.
* src/Makefile.am (AM_CXXFLAGS): Add -std=gnu++98.
* src/Makefile.in: Regenerate.

From-SVN: r222964

memcmp-1.c: Fix narrowing.

gcc/testsuite/
* c-c++-common/asan/memcmp-1.c: Fix narrowing.
* c-c++-common/asan/no-asan-stack.c: Fix narrowing.
* c-c++-common/torture/vector-shift1.c: Fix narrowing.
* c-c++-common/torture/vshuf-2.inc: Fix narrowing.
* g++.dg/torture/pr33572.C: Compile with -std=c++98.

From-SVN: r222963

c.opt (Wc++11-compat): Make primary.

gcc/c-family/
* c.opt (Wc++11-compat): Make primary.  Rename var warn_cxx11_compat.
* c-opts.c: Adjust.
gcc/cp/
* cp-gimplify.c, parser.c: Adjust.

From-SVN: r222962

lex.c (lex_string): Add -Wc++11-compat warning.

libcpp/
* lex.c (lex_string): Add -Wc++11-compat warning.
* include/cpplib.h: Add CPP_W_CXX11_COMPAT.
(struct cpp_options): Add cpp_warn_cxx11_compat.
* init.c (cpp_create_reader): Initialize it.
gcc/c-family/
* c.opt (Wc++0x-compat): Set it.

From-SVN: r222961

bitmap.c, [...]: Add space between string literal and macro name.

* bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
config/darwin.h, config/darwin9.h, config/elfos.h,
config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
config/microblaze/microblaze.h, config/mips/mips.h,
config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
between string literal and macro name.

From-SVN: r222960

redirect_jump* can take a rtx_insn *

gcc/ChangeLog:

2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

* jump.c: Change argument types to rtx_insn *.
* rtl.h: Adjust.

From-SVN: r222959

setup_next_usage_insn can take a rtx_insn *

gcc/ChangeLog:

2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

* lra-constraints.c: Change argument type to rtx_insn *.

From-SVN: r222958

rtx_insn * in df-problems.c

gcc/ChangeLog:

2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

* df-problems.c: Change argument type to rtx_insn *.

From-SVN: r222957

rtx_insn * in combine.c

gcc/ChangeLog:

2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

* combine.c: Change argument type to rtx_insn *.

From-SVN: r222956

find_all_hard_reg_sets can take a rtx_insn *

gcc/ChangeLog:

2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

* rtl.h: Adjust.
* rtlanal.c: Change argument type to rtx_insn *.

From-SVN: r222955

more rtx_insn * in sched-deps.c

gcc/ChangeLog:

2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

* sched-deps.c: Change argument types to rtx_insn *.
* sched-int.h: Adjust.

From-SVN: r222954

notice_args_size can take a rtx_insn *

gcc/ChangeLog:

2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

* dwarf2cfi.c: Change argument type to rtx_insn *.

From-SVN: r222953

more rtx_insn * in recog.c

gcc/ChangeLog:

2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

* ira.c (decrease_live_ranges_number): Changetype of local
variable to rtx_insn *.
* recog.c: Change argument types to rtx_insn *.
* recog.h: Adjust.

From-SVN: r222952

use rtx_insn * more in reorg.c

gcc/ChangeLog:

2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

* reorg.c: Change argument types to rtx_insn *.

From-SVN: r222951

change more argument types to rtx_insn *

gcc/ChangeLog:

2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

* ira-color.c: Change argument types to rtx_insn *.
* lra-eliminations.c: Likewise.
* ira.h: Adjust.

From-SVN: r222950

pass rtx_insn * more in gcse.c

gcc/ChangeLog:

2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

* gcse.c: Change argument types to rtx_insn *.

From-SVN: r222949

cse_change_cc0_mode can take a rtx_insn *

gcc/ChangeLog:

2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

* cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.

From-SVN: r222948

make emit_debug_insn_before take a rtx_insn *

gcc/ChangeLog:

2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

* emit-rtl.c (emit_debug_insn_before): Change argument type to
rtx_insn *.
* rtl.h: Adjust.

From-SVN: r222947

emit_note_before can take a rtx_insn *

gcc/ChangeLog:

2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

* emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
* rtl.h: Adjust.

From-SVN: r222946

emit_note_after can take a rtx_insn *

gcc/ChangeLog:

2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

* emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
* rtl.h: Adjust.

From-SVN: r222945

prev_cc0_setter can take a rtx_insn *

gcc/ChangeLog:

2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

* emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
* rtl.h: Adjust.

From-SVN: r222944

make noop_move_p take a rtx_insn *

gcc/ChangeLog:

2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

* rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
* rtl.h: Adjust.

From-SVN: r222943

make add_shallow_copy_of_reg_note take an rtx_insn *

gcc/ChangeLog:

2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

* rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
to rtx_insn *.
* rtl.h: Adjust.

From-SVN: r222942

make remove_reg_equal_equiv_notes take an rtx_insn *

gcc/ChangeLog:

2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

* rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
to rtx_insn *.
* rtl.h: Likewise.

From-SVN: r222941

can_nonlocal_goto can take a rtx_insn *

gcc/ChangeLog:

2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

* except.c (can_nonlocal_goto): Change type of argument to
rtx_insn *.
* rtl.h: Adjust.

From-SVN: r222940

computed_jump_p takes a rtx_insn *

gcc/ChangeLog:

2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

* rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
* rtl.h: Adjust.

From-SVN: r222939

change in_expr_list_p to in_insn_list_p

gcc/ChangeLog:

2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

* rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
* cfgrtl.c (can_delete_label_p): Adjust.
* rtl.h: likewise.

From-SVN: r222938

make stop_search_p take a rtx_insn *

gcc/ChangeLog:

2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

* reorg.c (stop_search_p): Change argument to rtx_insn *.

From-SVN: r222937

make make_reg_eh_region_note and friend take rtx_insn *

gcc/ChangeLog:

2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

* except.c (make_reg_eh_region_note): Change argument to
rtx_insn *.
(make_reg_eh_region_note_nothrow_nononlocal): Likewise.
* except.h: Adjust.

From-SVN: r222936

use rtx_insn * as the type of a local variable in mode-switching.c

gcc/ChangeLog:

2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>

* mode-switching.c (commit_mode_sets): Change type of local
variable from rtx to rtx_insn *.

From-SVN: r222935

decl2.c (mangling_aliases): New variable.

* decl2.c (mangling_aliases): New variable.
(note_mangling_alias, generate_mangling_aliases): New.
(cp_write_global_declarations): Call generate_mangling_aliases.
(generate_mangling_alias): Split out from...
* mangle.c (mangle_decl): ...here.
* cp-tree.h: Declare note_mangling_alias.

From-SVN: r222934

decl2.c (collect_candidates_for_java_method_aliases): Remove.

* decl2.c (collect_candidates_for_java_method_aliases): Remove.
(build_java_method_aliases): Adapt to use create_same_body_alias
instead of assemble_alias.  Move variable declarations to
definition and tidy up.
(cp_write_global_declarations): Call build_java_method_aliases
instead of collecting candidates first.

From-SVN: r222933

Daily bump.

From-SVN: r222931

install.texi (--enable-languages): Add missing jit and lto info.

* doc/install.texi (--enable-languages): Add missing jit and lto info.
Add ^ to grep command.
* doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
arg to last gimple_simplify declaration.  Add missing gimple_build
declaration for built-in function case with four tree args.

From-SVN: r222923

libiberty/mkstemps.c: Include <time.h> if <sys/time.h> not available.

libiberty/ChangeLog:

        * mkstemps.c: #include <time.h> if HAVE_TIME_H is defined
        but not HAVE_SYS_TIME_H.

(fixes a build failure on LynxOS-178)

From-SVN: r222918

[PATCH 6/13] mips musl support

2015-05-08  Gregor Richards  <gregor.richards@uwaterloo.ca>
    Szabolcs Nagy  <szabolcs.nagy@arm.com>

* config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
(MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
(GNU_USER_DYNAMIC_LINKERN32): Update.

Co-Authored-By: Szabolcs Nagy <szabolcs.nagy@arm.com>
From-SVN: r222915

re PR tree-optimization/66036 (strided group loads are not vectorized)

2015-05-08  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/66036
* tree-vect-data-refs.c (vect_compute_data_ref_alignment):
Handle strided group loads.
(vect_verify_datarefs_alignment): Likewise.
(vect_enhance_data_refs_alignment): Likewise.
(vect_analyze_group_access): Likewise.
(vect_analyze_data_ref_access): Likewise.
(vect_analyze_data_ref_accesses): Likewise.
* tree-vect-stmts.c (vect_model_load_cost): Likewise.
(vectorizable_load): Likewise.

* gcc.dg/vect/slp-41.c: New testcase.

From-SVN: r222914

trans-array.c (gfc_walk_elemental_function_args): Don't skip the advance to the next dummy argument when...

gcc/fortran/
* trans-array.c (gfc_walk_elemental_function_args):
Don't skip the advance to the next dummy argument when skipping
absent optional args.
gcc/testsuite/
* gfortran.dg/elemental_optional_args_7.f90: New.

From-SVN: r222913

rs6000.md: Require operand inequality in one of the peepholes.

* config/rs6000/rs6000.md: Require operand inequality in one
of the peepholes.

From-SVN: r222912

Franz Sirl <Franz.Sirl-kernel@lauterbach.com>

gcc/
2015-05-08  Richard Sandiford  <richard.sandiford@arm.com>
    Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>

* config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
from (set ...).
* config/rx/rx.md (movdi, movdf): Likewise.
Likewise for define_peephole2s.

Co-Authored-By: Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
From-SVN: r222911

[AArch64] Idiomatic 64x1 comparisons in arm_neon.h

gcc/:

* config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
vtst_u64): Rewrite using gcc vector extensions.

gcc/testsuite/:

* gcc.target/aarch64/singleton_intrinsics_1.c: Generalize regex to
allow cmlt or sshr.

From-SVN: r222909

[AArch64] Add vcond(u?)didi pattern

* config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.

From-SVN: r222908

optabs.c: Make vector_compare_rtx cope with VOID mode constants (e.g. const0_rtx)

* optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.

From-SVN: r222907

[PATCH 0/13] Add musl support to GCC

2015-05-08  Szabolcs Nagy  <szabolcs.nagy@arm.com>

* config/glibc-stdint.h (OPTION_MUSL): Define.
(INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
Change the definition based on OPTION_MUSL for 64 bit targets.
* config/linux.h (OPTION_MUSL): Redefine.
* config/alpha/linux.h (OPTION_MUSL): Redefine.
* config/rs6000/linux.h (OPTION_MUSL): Redefine.
* config/rs6000/linux64.h (OPTION_MUSL): Redefine.

From-SVN: r222905

[PATCH 2/13] musl libc config

2015-05-08  Gregor Richards  <gregor.richards@uwaterloo.ca>
    Szabolcs Nagy  <szabolcs.nagy@arm.com>

* config.gcc (LIBC_MUSL): New tm_defines macro.
* config/linux.h (OPTION_MUSL): Define.
(MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
(MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
(INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
(INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
(INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
* config/linux.opt (mmusl): New option.
* doc/invoke.texi (GNU/Linux Options): Document -mmusl.
* configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
(gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
* configure: Regenerate.

Co-Authored-By: Szabolcs Nagy <szabolcs.nagy@arm.com>
From-SVN: r222904

PR target/48904 x86_64-knetbsd-gnu missing defs

2015-05-08  H.J. Lu  <hongjiu.lu@intel.com>
            Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>

        PR target/48904
        * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
        * config/i386/knetbsd-gnu64.h: New file.

Co-Authored-By: Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
From-SVN: r222903

re PR c++/59012 (alignas does not support parameter pack expansions)

PR c++/59012
* parser.c (cp_parser_std_attribute_list): Handle attribute expansion.
(cp_parser_std_attribute_spec): Handle alignas pack expansion.
* decl2.c (is_late_template_attribute): An attribute exp is dependent.
* pt.c (make_pack_expansion): Allow TREE_LIST for attribute expansion.
(apply_late_template_attributes): Handle attribute pack expansion.

From-SVN: r222902

Daily bump.

From-SVN: r222901

re PR c/64918 (invalid (?) warning when initializing structure)

PR c/64918
* c.opt (Woverride-init-side-effects): New option.

* c-typeck.c (add_pending_init): Use OPT_Woverride_init_side_effects.
(output_init_element): Likewise.

* doc/invoke.texi: Document -Woverride-init-side-effects.

* gcc.dg/Woverride-init-side-effects-1.c: New test.
* gcc.dg/Woverride-init-side-effects-2.c: New test.

From-SVN: r222894

re PR c/65179 (Introduce new C warning: -Wshift-negative-value)

PR c/65179
* c-common.c (c_fully_fold_internal): Warn when left shifting a
negative value.
* c.opt (Wshift-negative-value): New option.
* c-opts.c (c_common_post_options): Set warn_shift_negative_value
when -Wextra and C99/C++11 mode.

* c-typeck.c (build_binary_op): Warn when left shifting a negative
value.

* typeck.c (cp_build_binary_op): Warn when left shifting a negative
value.

* doc/invoke.texi: Document -Wshift-negative-value.

* c-c++-common/Wshift-negative-value-1.c: New test.
* testsuite/c-c++-common/Wshift-negative-value-2.c: New test.
* testsuite/c-c++-common/Wshift-negative-value-3.c: New test.
* testsuite/c-c++-common/Wshift-negative-value-4.c: New test.
* testsuite/c-c++-common/Wshift-negative-value-5.c: New test.
* testsuite/c-c++-common/Wshift-negative-value-6.c: New test.
* testsuite/gcc.dg/c90-left-shift-1.c: New test.
* testsuite/gcc.dg/c99-const-expr-7.c: Add dg-error.
* testsuite/gcc.dg/c99-left-shift-1.c: New test.

From-SVN: r222889

gcov-tool.c (do_merge): Refactore to remove int ret.

* gcov-tool.c (do_merge): Refactore to remove int ret.
* ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
!type == FUNC to type != FUNC.
* reload.h (struct target_reload): Changee to type of
x_spill_indirect_levels from bool to unsigned char.

From-SVN: r222884

rtl.h (always_void_p): New function.

gcc/
* rtl.h (always_void_p): New function.
* gengenrtl.c (always_void_p): Likewise.
(genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
with code foo are always VOIDmode.
* genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
* builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
compare-elim.c, config/aarch64/aarch64.c,
config/aarch64/aarch64.md, config/alpha/alpha.c,
config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
config/ia64/vect.md, config/iq2000/iq2000.c,
config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
config/mep/mep.c, config/microblaze/microblaze.c,
config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
config/mn10300/mn10300.c, config/msp430/msp430.c,
config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
config/rs6000/altivec.md, config/rs6000/rs6000.c,
config/rs6000/rs6000.md, config/rs6000/vector.md,
config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
config/sh/sh.md, config/sh/sh_treg_combine.cc,
config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
config/spu/spu.md, config/stormy16/stormy16.c,
config/tilegx/tilegx.c, config/tilegx/tilegx.md,
config/tilepro/tilepro.c, config/tilepro/tilepro.md,
config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
var-tracking.c: Update calls accordingly.

From-SVN: r222883

DR 1467 PR c++/51747

DR 1467
PR c++/51747
* typeck2.c (digest_init_r): Fix single element list.

From-SVN: r222881

re PR middle-end/192 (String literals don't obey -fdata-sections)

PR middle-end/192
PR middle-end/54303
* varasm.c (function_mergeable_rodata_prefix): New function.
(mergeable_string_section): Use it.
(mergeable_constant_section): Use it.

gcc/testsuite/
* gcc.dg/fdata-sections-2.c: New file.

From-SVN: r222880

re PR testsuite/66046 (UBSan output pattern tests fail on target ARM board.)

PR testsuite/66046
* c-c++-common/ubsan/align-6.c: Don't match trailing newlines in the
last dg-output.
* c-c++-common/ubsan/align-7.c: Likewise.
* c-c++-common/ubsan/bounds-8.c: Likewise.
* c-c++-common/ubsan/float-cast-overflow-9.c: Likewise.
* c-c++-common/ubsan/load-bool-enum.c: Likewise.
* c-c++-common/ubsan/null-1.c: Likewise.
* c-c++-common/ubsan/null-10.c: Likewise.
* c-c++-common/ubsan/null-11.c: Likewise.
* c-c++-common/ubsan/null-2.c: Likewise.
* c-c++-common/ubsan/null-3.c: Likewise.
* c-c++-common/ubsan/null-4.c: Likewise.
* c-c++-common/ubsan/null-5.c: Likewise.
* c-c++-common/ubsan/null-6.c: Likewise.
* c-c++-common/ubsan/null-7.c: Likewise.
* c-c++-common/ubsan/null-8.c: Likewise.
* c-c++-common/ubsan/null-9.c: Likewise.
* c-c++-common/ubsan/object-size-1.c: Likewise.
* c-c++-common/ubsan/object-size-10.c: Likewise.
* c-c++-common/ubsan/object-size-4.c: Likewise.
* c-c++-common/ubsan/object-size-5.c: Likewise.
* c-c++-common/ubsan/object-size-7.c: Likewise.
* c-c++-common/ubsan/object-size-8.c: Likewise.
* c-c++-common/ubsan/object-size-9.c: Likewise.
* c-c++-common/ubsan/overflow-add-2.c: Likewise.
* c-c++-common/ubsan/overflow-int128.c: Likewise.
* c-c++-common/ubsan/overflow-mul-2.c: Likewise.
* c-c++-common/ubsan/overflow-mul-4.c: Likewise.
* c-c++-common/ubsan/overflow-negate-1.c: Likewise.
* c-c++-common/ubsan/overflow-negate-3.c: Likewise.
* c-c++-common/ubsan/overflow-sub-2.c: Likewise.
* c-c++-common/ubsan/overflow-sub-4.c: Likewise.
* c-c++-common/ubsan/pr59333.c: Likewise.
* c-c++-common/ubsan/pr59667.c: Likewise.
* c-c++-common/ubsan/pr60613-2.c: Likewise.
* c-c++-common/ubsan/pr60636.c: Likewise.
* c-c++-common/ubsan/pr63802.c: Likewise.
* c-c++-common/ubsan/recovery-1.c: Likewise.
* c-c++-common/ubsan/recovery-3.c: Likewise.
* c-c++-common/ubsan/shift-1.c: Likewise.
* c-c++-common/ubsan/shift-2.c: Likewise.
* c-c++-common/ubsan/shift-4.c: Likewise.
* c-c++-common/ubsan/shift-7.c: Likewise.
* c-c++-common/ubsan/undefined-2.c: Likewise.
* c-c++-common/ubsan/vla-1.c: Likewise.
* g++.dg/ubsan/null-1.C: Likewise.
* g++.dg/ubsan/null-3.C: Likewise.
* g++.dg/ubsan/null-4.C: Likewise.
* g++.dg/ubsan/vptr-8.C: Likewise.
* g++.dg/ubsan/vptr-9.C: Likewise.
* gcc.dg/ubsan/bounds-2.c: Likewise.
* gcc.dg/ubsan/object-size-9.c: Likewise.

From-SVN: r222878

match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New simplifier to narrow arithmetic.

* match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
simplifier to narrow arithmetic.
* generic-match-head.c: (types_match, single_use): New functions.
* gimple-match-head.c: (types_match, single_use): New functions.

* gcc.dg/tree-ssa/shorten-1.c: New test.

From-SVN: r222877

combine.c (make_compound_operation): Remove checks for PLUS/MINUS rtx type.

2015-05-07  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>

        * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
        rtx type.

From-SVN: r222874

re PR tree-optimization/66002 (paq8p benchmark 50% slower than clang on sandybridge)

2015-05-07  Richard Biener  <rguenther@suse.de>

PR tree-optimization/66002
* passes.def: Schedule another pass_merge_phi after ifcombine, right
before phiopt.

* gcc.dg/vect/vect-125.c: New testcase.

From-SVN: r222873

c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting flexible member array-like members if...

* c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
flexible member array-like members if SANITIZE_BOUNDS_STRICT.

* doc/invoke.texi: Document -fsanitize=bounds-strict.
* flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
into SANITIZE_NONDEFAULT.
* opts.c (common_handle_option): Handle -fsanitize=bounds-strict.

* c-c++-common/ubsan/bounds-10.c: New test.

From-SVN: r222871

re PR target/66015 (align directives not propagated after __attribute__ ((__optimize__ ("O2"))))

PR target/66015
* config/alpha/alpha.c (alpha_override_options_after_change): New.
(TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
(alpha_override_options): Move align_loops, align_jumps and
align_functions handling into alpha_override_options_after_change.

From-SVN: r222870

Daily bump.

From-SVN: r222869

compiler: Analyze escape information of interface parameters.

When analyzing function calls with interface parameters, all arguments
related to an interface parameter were assumed to escape via the
function arguments.  Now, if an argument is related to a non-escaping
parameter with an interface type, the argument may be stack-allocated.

From-SVN: r222865

re PR fortran/37131 (inline matmul for small matrix sizes)

2015-05-06  Thomas Koenig  <tkoenig@gcc.gnu.org>

PR fortran/37131
* gfortran.h (gfc_isym_id):  Add GFC_ISYM_FE_RUNTIME_ERROR.
(gfc_intrinsic_sym):  Add vararg.
* intrinsic.h (gfc_check_fe_runtime_error):  Add prototype.
(gfc_resolve_re_runtime_error):  Likewise.
Add prototype for gfc_is_reallocatable_lhs.
* trans-array.h (gfc_is_reallocatable_lhs):  Remove prototype.
* check.c (gfc_check_fe_runtime_error):  New function.
* intrinsic.c (add_sym_1p):  New function.
(make_vararg):  New function.
(add_subroutines):  Add fe_runtime_error.
(gfc_intrinsic_sub_interface): Skip sorting for variable number
of arguments.
* iresolve.c (gfc_resolve_fe_runtime_error):  New function.
* lang.opt (inline-matmul-limit):  New option.
(gfc_post_options): If no inline matmul limit has been set and
BLAS is called externally, use the BLAS limit.
* frontend-passes.c:  Include intrinsic.h.
(var_num):  New global counter for naming temporary variablbles.
(matrix_case):  Enum for differentiating the different matmul
cases.
(realloc_string_callback):  Add "trim" to the variable name.
(create_var): Add optional argument vname as part of the name.
Use var_num. Set dimension of result correctly. Split off block
creation into
(insert_block): New function.
(cfe_expr_0): Use "fcn" as part of temporary variable name.
(optimize_namesapce): Also set gfc_current_ns. Call
inline_matmul_assign.
(combine_array_constructor):  Use "constr" as part of
temporary name.
(get_array_inq_function):  New function.
(build_logical_expr):  New function.
(get_operand):  new function.
(inline_limit_check):  New function.
(runtime_error_ne):  New function.
(matmul_lhs_realloc):  New function.
(is_functino_or_op):  New function.
(has_function_or_op):  New function.
(freeze_expr):  New function.
(freeze_references):  New function.
(convert_to_index_kind):  New function.
(create_do_loop):  New function.
(get_size_m1):  New function.
(scalarized_expr):  New function.
(inline_matmul_assign):  New function.
* simplify.c (simplify_bound):  Simplify the case of the
lower bound of an assumed-shape argument.

2015-05-06  Thomas Koenig  <tkoenig@gcc.gnu.org>

PR fortran/37131
* gfortran.dg/dependency_26.f90: Add option to suppress inlining
matmul.
* gfortran.dg/function_optimize_1.f90:  Likewise.
* gfortran.dg/function_optimize_2.f90:  Likewise.
* gfortran.dg/function_optimize_5.f90:  Likewise.
* gfortran.dg/function_optimize_7.f90:  Likewise.
* gfortran.dg/inline_matmul_1.f90:  New test.
* gfortran.dg/inline_matmul_2.f90:  New test.
* gfortran.dg/inline_matmul_3.f90:  New test.
* gfortran.dg/inline_matmul_4.f90:  New test.
* gfortran.dg/inline_matmul_5.f90:  New test.
* gfortran.dg/inline_matmul_6.f90:  New test.

From-SVN: r222864

jit: add test-benchmark.c

gcc/testsuite/ChangeLog:
* jit.dg/harness.h (set_options): Wrap with
#ifndef TEST_ESCHEWS_SET_OPTIONS.
* jit.dg/jit.exp (is_testcase_meant_to_generate_a_reproducer):
Special-case test-benchmark.c as a negative.
* jit.dg/test-benchmark.c: New file.

From-SVN: r222863

oacc-init.c (acc_device_lock): Add explanatory comment.

* oacc-init.c (acc_device_lock): Add explanatory comment.
(resolve_device): Add comment about locking requirement.
(acc_init_1, acc_shutdown_1): Likewise. Add locking around
gomp_init_device and gomp_fini_device calls.
(acc_get_num_devices, acc_set_device_type, acc_get_device_type)
(acc_get_device_num, acc_set_device_num): Add locking around
resolve_device and gomp_init_device calls.

From-SVN: r222862

oacc-init.c (acc_shutdown_1): Call gomp_mutex_unlock for goacc_thread_lock on error paths.

* oacc-init.c (acc_shutdown_1): Call gomp_mutex_unlock for
goacc_thread_lock on error paths.
* oacc-mem.c (lookup_host): Remove locking from function. Note
locking requirement for caller in function comment.
(lookup_dev): Likewise.
(acc_free, acc_deviceptr, acc_hostptr, acc_is_present)
(acc_map_data, acc_unmap_data, present_create_copy, delete_copyout)
(update_dev_host, gomp_acc_insert_pointer, gomp_acc_remove_pointer):
Add locking.

From-SVN: r222860

unknown-elf.h (STARTFILE_SPEC): Add conditional linking of crtfastmath.o.

2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
    Chris Jones  <chrisj@nvidia.com>
    Joshua Conner  <jconner@nvidia.com>

gcc/
* config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
linking of crtfastmath.o.
* config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.

libgcc/
* config.host (arm*-*-linux*): Add support for crtfastmath.o.
(arm*-*-uclinux*): Likewise.
(arm*-*-eabi* | arm*-*-rtems*): Likewise.
* config/arm/crtfastmath.c: New file.

Co-Authored-By: Chris Jones <chrisj@nvidia.com>
Co-Authored-By: Joshua Conner <jconner@nvidia.com>
From-SVN: r222857

rs6000.md (cstore<mode>4_signed_imm): New expander.

* config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
(cstore<mode>4_unsigned_imm): New expander.
(cstore<mode>4): Remove empty constraint strings.  Use the new
expanders.

From-SVN: r222855

re PR target/64208 ([iwmmxt] ICE: internal compiler error: Max. number of generated reload insns per insn is achieved (90))

gcc/
2015-05-06  Yvan Roux  <yvan.roux@linaro.org>

PR target/64208
* config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
alternatives.

gcc/testsuite/
2015-05-06  Yvan Roux  <yvan.roux@linaro.org>

PR target/64208
* gcc.target/arm/pr64208.c: New test.

From-SVN: r222853

[AArch64] Fix geniterators.sh to use standard BRE syntax in sed

On behalf of Szabolcs Nagy.

2015-05-06  Szabolcs Nagy  <szabolcs.nagy@arm.com>

* config/aarch64/geniterators.sh: Use standard BRE in sed.

From-SVN: r222852

re PR target/66033 (rs6000 nops removed by rtl_dce)

PR target/66033
* config/rs6000/rs6000.md (nop): Use an unspec pattern.
(UNSPEC_NOP): Define.
(reload_vsx_from_gpr<mode>): Add missing DONE.
(reload_gpr_from_vsx<mode>): Likewise.
* config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
(vsx_div_v2di, vsx_udiv_v2di): Likewise.

From-SVN: r222851

re PR target/66020 (FAIL: gcc.target/powerpc/ppc64-abi-2.c execution test)

PR target/66020
* gcc.target/powerpc/ppc64-abi-2.c (my_mcount): Rewrite.
(gparms): Make volatile.

From-SVN: r222850

re PR fortran/62283 (basic-block vectorization fails)

2015-05-06  Richard Biener  <rguenther@suse.de>

PR tree-optimization/62283
* gcc.dg/vect/bb-slp-32.c: Remove XFAIL.

From-SVN: r222849

re PR target/66015 (align directives not propagated after __attribute__ ((__optimize__ ("O2"))))

2015-05-06  Christian Bruel  <christian.bruel@st.com>

PR target/66015
* config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
align_jumps, align_functions into aarch64_override_options_after_change.

From-SVN: r222847

tree-vect-slp.c (vect_supported_load_permutation_p): Use vect_transform_slp_perm_load to check if...

2015-05-06  Richard Biener  <rguenther@suse.de>

* tree-vect-slp.c (vect_supported_load_permutation_p): Use
vect_transform_slp_perm_load to check if we support a permutation
for basic-block vectorization.

* gcc.dg/vect/bb-slp-34.c: New testcase.

From-SVN: r222846

rl78.c (need_to_save): Save register 22 if it is used, even if it is not being used as a frame pointer.

* config/rl78/rl78.c (need_to_save): Save register 22 if it is
used, even if it is not being used as a frame pointer.

From-SVN: r222845

re PR fortran/62283 (basic-block vectorization fails)

2015-05-06  Richard Biener  <rguenther@suse.de>

PR tree-optimization/62283
* gcc.dg/vect/bb-slp-14.c: Adjust.

From-SVN: r222843

c.opt (Wterminate): New.

gcc/c-family/
* c.opt (Wterminate): New.
gcc/cp/
* cp-gimplify.c (cp_genericize_r): Track TRY_BLOCK and
MUST_NOT_THROW_EXPR, warn about a THROW_EXPR directly within a
MUST_NOT_THROW_EXPR.
(cp_genericize_data): Add try_block field.
(cp_genericize_tree): Initialize it.
* except.c (expand_end_catch_block): Set TREE_NO_WARNING on
implicit rethrow.

From-SVN: r222842

Fix obj-c++.dg/encode-10.mm with cxx_dialect == cxx11.

* constexpr.c (potential_constant_expression_1) [AT_ENCODE_EXPR]:
Return false.

From-SVN: r222841

Fix g++.dg/torture/Wsizeof-pointer-memaccess2.C with -std=c++11

Fix g++.dg/torture/Wsizeof-pointer-memaccess2.C with -std=c++11
* semantics.c (finish_call_expr): Check complain.

From-SVN: r222840

Fix gdb.cp/anon-struct.cc with -std=c++11.

gcc/
* dwarf2out.c (gen_member_die): Don't emit anything for an
anonymous class constructor.
gcc/cp/
* decl2.c (reset_type_linkage_2): Update the DECL_NAME of a
maybe-in-charge constructor.

From-SVN: r222839

decl.c (start_decl): Don't push the plain VAR_DECL for a variable template.

* decl.c (start_decl): Don't push the plain VAR_DECL for a
variable template.

From-SVN: r222837