Daily bump.

From-SVN: r201423

Fix licenses on several libgcc files.

* config/aarch64/sfp-machine.h, config/aarch64/sync-cache.c,
* config/i386/cpuinfo.c, config/ia64/unwind-ia64.h,
* config/mips/vr4120-div.S: Fix license from GPL-3.0+ to
GPL-3.0-with-GCC-exception.

From-SVN: r201417

re PR libstdc++/57779 (vector insert fails to diagnose iterators pointing into *this in debug mode)

2013-08-01  François Dumont  <fdumont@gcc.gnu.org>

PR libstdc++/57779
* include/debug/formatter.h (_Debug_msg_id): Add
__msg_insert_itself_range entry.
* include/debug/functions.h (_Insert_range_from_self_is_safe<>):
New, indicate container types supporting self range insertion in
GNU implementation.
(__foreign_iterator): New, check if an iterator points to a given
sequence.
* include/debug/macros.h (__glibcxx_check_insert_range): Add check
using __foreign_iterator.
(__gibcxx_check_insert_range_after): Likewise.
* include/debug/string (_Insert_range_from_self_is_safe<>):
Partially specialized to mark __gnu_debug::basic_string<> as
supporting self range insert.
* include/debug/list (_Insert_range_from_self_is_safe<>):
Partially specialized to mark std::list as supporting self range
insert if _GLIBCXX_DEBUG_PEDANTIC is not defined.
* include/debug/forward_list (_Insert_range_from_self_is_safe<>):
Likewise.
* src/c++11/debug.cc (_S_debug_messages): Add
__msg_insert_itself_range_entry message.
(_Error_formatter::_Parameter::_M_print_description): Display
iterator sequence address rather than sequence address when the
parameter type is an iterator.
(_Error_formatter::_M_print_word): Enhance behavior when
displaying a word with an appended '\n'.
* testsuite/util/debug/checks.h (check_insert4<>): New.
* testsuite/23_containers/deque/debug/insert5_neg.cc: New.
* testsuite/23_containers/vector/debug/insert5_neg.cc: Likewise.
* testsuite/23_containers/vector/debug/insert6_neg.cc: Likewise.
* testsuite/23_containers/vector/debug/57779_neg.cc: Likewise.
* testsuite/23_containers/list/debug/insert5_neg.cc: Likewise.
* testsuite/23_containers/forward_list/debug/insert_after4_neg.cc:
Likewise.

From-SVN: r201416

i386.h (MAYBE_NON_Q_CLASS_P): New.

* config/i386/i386.h (MAYBE_NON_Q_CLASS_P): New.
* config/i386/i386.c (ix86_secondary_reload): Use INTEGER_CLASS_P and
MAYBE_NON_Q_CLASS_P where appropriate.

From-SVN: r201415

re PR c++/54537 (undiagnosed using-declaration conflicting with used function)

gcc/cp/
        PR c++/54537
        * cp-tree.h: Check OVL_USED with OVERLOAD_CHECK.
        * name-lookup.c (do_nonmember_using_decl): Make sure we have an
OVERLOAD before calling OVL_USED. Call diagnose_name_conflict
instead of issuing an error without mentioning the conflicting
declaration.

libstdc++-v3/
        PR c++/54537
* include/tr1/cmath: Remove pow(double,double) overload, remove a
duplicated comment about DR 550. Add a comment to explain the
issue.
* testsuite/tr1/8_c_compatibility/cmath/pow_cmath.cc: New.

gcc/testsuite/
        PR c++/54537
        * g++.dg/overload/using3.C: New.
* g++.dg/overload/using2.C: Adjust.
* g++.dg/lookup/using9.C: Likewise.

Co-Authored-By: Peter Bergner <bergner@vnet.ibm.com>
From-SVN: r201414

cgraph.h (release_function_body): Declare.

* cgraph.h (release_function_body): Declare.
* tree.c (free_lang_data_in_decl): Free, parameters and return values
of unused delcarations.

From-SVN: r201413

arm.md (minmax_arithsi_non_canon): Emit canonical RTL form when subtracting a constant.

2013-08-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

* config/arm/arm.md (minmax_arithsi_non_canon): Emit canonical RTL form
when subtracting a constant.

From-SVN: r201412

arm.md (peepholes for eq (reg1) (reg2/imm)): Generate canonical plus rtx with negated immediate instead of minus where...

[gcc]
2013-08-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

* config/arm/arm.md (peepholes for eq (reg1) (reg2/imm)):
Generate canonical plus rtx with negated immediate instead of minus
where appropriate.
* config/arm/arm.c (thumb2_reorg): Handle ADCS <Rd>, <Rn> case.

[gcc/testsuite]

* gcc.target/arm/pr46972-2.c: New test.

From-SVN: r201411

cgraph.c (cgraph_release_function_body): Use used_as_abstract_origin.

* cgraph.c (cgraph_release_function_body): Use used_as_abstract_origin.
(cgraph_release_function_body): Likewise.
(cgraph_can_remove_if_no_direct_calls_p): Likewise.
* cgraph.h (cgrpah_node): Rename abstract_and_needed
to used_as_abstract_origin.
* tree-inline-transfrom.c (can_remove_node_now_p_1): Do not remove
symbols used as abstract origins.
* cgraphunit.c (analyze_functions): Update.
* ipa.c (symtab_remove_unreachable_nodes): Recompute used_as_abstract_origin.
* tree-inline.c (tree_function_versioning): Update
used_as_abstract_origin; be ready for DECL_RESULT and DECL_ARGUMENTS to be
NULL.

* lto-symtab.c (lto_symtab_merge_symbols): Merge duplicated nodes for abstract functions.
* cgraph.h (symtab_real_symbol_p): Abstract declarations are not real symbols.

From-SVN: r201408

vect-iv-5.c: Make xfail conditional with !arm_neon_ok.

        * gcc.dg/vect/vect-iv-5.c: Make xfail conditional with !arm_neon_ok.

From-SVN: r201406

* profile.c (compute_value_histograms): Fix thinko.

From-SVN: r201401

config.gcc (aarch64*-*-*): Add aarch-common.o to extra_objs.

* config.gcc (aarch64*-*-*): Add aarch-common.o to extra_objs.  Add
aarch-common-protos.h to extra_headers.
(aarch64*-*-*): Add arm/aarch-common-protos.h to tm_p_file.
* config/aarch64/aarch64.md: Include "../arm/cortex-a53.md"
* config/aarch64/t-aarch64 (aarch-common.o): Define.

From-SVN: r201400

aarch64.md (define_attr "type"): Delete.

* config/aarch64/aarch64.md (define_attr "type"): Delete.
Include "../arm/types.md".  Define "type" attribute for all patterns.
* config/aarch64/aarch64-simd.md (move_lo_quad_<mode>): Update for
attribute changes.

From-SVN: r201399

Daily bump.

From-SVN: r201397

Thompson matcher refactored.

2013-07-31  Tim Shen  <timshen91@gmail.com>

Thompson matcher refactored. Fix grouping problem.
* include/bits/regex.h: Use a dispatcher _M_get_matcher().
* include/bits/regex_compiler.h: Tweak for auto switching.
* include/bits/regex_grep_matcher.h: Class structure.
* include/bits/regex_grep_matcher.tcc: _BFSMatcher(Thompson
matcher) refactoring.
* include/bits/regex_nfa.h: Change _Results's interfaces.
* include/std/regex: Includes <map> and <queue>.
* testsuite/28_regex/algorithms/regex_match/extended/53622.cc:
For both matchers.
* testsuite/28_regex/algorithms/regex_match/extended/57173.cc:
For both matchers.
* testsuite/28_regex/algorithms/regex_match/extended/
string_dispatch_01.cc: New.

From-SVN: r201391

predicates.md (fusion_gpr_addis): New predicates to support power8 load fusion.

[gcc]
2013-07-31  Michael Meissner  <meissner@linux.vnet.ibm.com>

* config/rs6000/predicates.md (fusion_gpr_addis): New predicates
to support power8 load fusion.
(fusion_gpr_mem_load): Likewise.

* config/rs6000/rs6000-modes.def (PTImode): Update a comment.

* config/rs6000/rs6000-protos.h (fusion_gpr_load_p): New
declarations for power8 load fusion.
(emit_fusion_gpr_load): Likewise.

* config/rs6000/rs6000.c (rs6000_option_override_internal): If
tuning for power8, turn on fusion mode by default.  Turn on sign
extending fusion mode if normal fusion mode is on, and we are at
-O2 or -O3.
(fusion_gpr_load_p): New function, return true if we can fuse an
addis instruction with a dependent load to a GPR.
(emit_fusion_gpr_load): Emit the instructions for power8 load
fusion to GPRs.

* config/rs6000/vsx.md (VSX_M2): New iterator for fusion
peepholes.
(VSX load fusion peepholes): New peepholes to fuse together an
addi instruction with a VSX load instruction.

* config/rs6000/rs6000.md (GPR load fusion peepholes): New
peepholes to fuse an addis instruction with a load to a GPR base
register.  If we are supporting sign extending fusions, convert
sign extending loads to zero extending loads and add an explicit
sign extension.

[gcc/testsuite]
2013-07-31  Michael Meissner  <meissner@linux.vnet.ibm.com>

* gcc.target/powerpc/fusion.c: New file, test power8 fusion
support.

From-SVN: r201385

mips.exp (mips-dg-options): Test for mabicalls rather than addressing!=absolute when...

gcc/testsuite/
* gcc.target/mips/mips.exp (mips-dg-options): Test for mabicalls
rather than addressing!=absolute when deciding how to handle MIPS16
when the test forces an ABI.

From-SVN: r201380

parser.c (cp_parser_sizeof_pack): Check cp_parser_identifier return value for error_mark_node.

2013-07-31  Paolo Carlini  <paolo.carlini@oracle.com>

* parser.c (cp_parser_sizeof_pack): Check cp_parser_identifier
return value for error_mark_node.

From-SVN: r201379

re PR libstdc++/56627 (class hash instead of struct hash)

2013-07-31  Paolo Carlini  <paolo.carlini@oracle.com>

PR libstdc++/56627
* include/bits/stl_bvector.h: Use friend struct hash intead of
friend class hash to work around useless warnings produced by
some compilers.
* include/std/bitset: Likewise.

From-SVN: r201377

config.gcc (arm*-*-*): Add aarch-common.o to extra_objs.

* config.gcc (arm*-*-*): Add aarch-common.o to extra_objs.  Add
aarch-common-protos.h to extra_headers.
(arm*-*-*): Add arm/aarch-common-protos.h to tm_p_file.
* config/arm/arm.c (arm_early_load_addr_dep): Move from here to ...
(arm_early_store_addr_dep): Likewise.
(arm_no_early_alu_shift_dep: Likewise.
(arm_no_early_alu_shift_value_dep: Likewise.
(arm_no_early_mul_dep: Likewise.
(arm_no_early_store_addr_dep: Likewise.
(arm_mac_accumulator_is_mul_result: Likewise.
(arm_mac_accumulator_is_result: Likewise.
* config/arm/aarch-common.c: ... here.  New file.
* config/arm/arm-protos.h (arm_early_load_addr_dep): Move from here to ...
(arm_early_store_addr_dep): Likewise.
(arm_no_early_alu_shift_dep: Likewise.
(arm_no_early_alu_shift_value_dep: Likewise.
(arm_no_early_mul_dep: Likewise.
(arm_no_early_store_addr_dep: Likewise.
(arm_mac_accumulator_is_mul_result: Likewise.
(arm_mac_accumulator_is_result: Likewise.
* config/arm/aarch-common-protos.h: ... here.  New file.
* config/arm/t-arm (aarch-common.o): Define.

From-SVN: r201376

arm.md: Include new file "types.md".

* config/arm/arm.md: Include new file "types.md".
(define_attr "type"): Move from here to ...
(define_attr "mul32"): Likewise.
(define_attr "mul64"): Likewise.
* config/arm/types.md: ... here.  New file.

From-SVN: r201375

config.gcc (*-*-rtems*): Use __cxa_atexit by default.

2013-07-31  Sebastian Huber  <sebastian.huber@embedded-brains.de>

* config.gcc (*-*-rtems*): Use __cxa_atexit by default.
* config/rs6000/rtems.h (TARGET_LIBGCC_SDATA_SECTION): Define.

From-SVN: r201370

functexcept.cc: Do not include the whole <regex>.

2013-07-31  Paolo Carlini  <paolo.carlini@oracle.com>

* src/c++11/functexcept.cc: Do not include the whole <regex>.
* src/c++11/regex.cc: Likewise.

From-SVN: r201369

* ChangeLog: Fix my email address.

From-SVN: r201365

gen-pass-instances.awk: Fix offset of substr().

2013-07-31  Jan-Benedict Glaw  <jbglaw@owl.de>

* gen-pass-instances.awk: Fix offset of substr().

From-SVN: r201364

Revert last commit.

From-SVN: r201360

Introduce gen-pass-instances.awk and pass-instances.def

Introduce a new gen-pass-instances.awk script, and use it at build time
to make a pass-instances.def from passes.def.

gcc/

* Makefile.in (pass-instances.def): New.
(passes.o): Replace dependency on passes.def with one on
pass-instances.def

* gen-pass-instances.awk: New.

* passes.c (pass_manager::pass_manager): Use pass-instances.def
rather than passes.def, updating local definition of NEXT_PASS
macro to add an extra NUM parameter (currently unused).

From-SVN: r201359

Thompson matcher refactored.

2013-07-31  Tim Shen  <timshen91@gmail.com>

Thompson matcher refactored. Fix grouping problem.
* include/bits/regex.h: Use a dispatcher _M_get_matcher().
* include/bits/regex_compiler.h: Tweak for auto switching.
* include/bits/regex_grep_matcher.h: Class structure.
* include/bits/regex_grep_matcher.tcc: _BFSMatcher(Thompson
matcher) refactoring.
* include/bits/regex_nfa.h: Change _Results's interfaces.
* include/std/regex: Includes <map> and <queue>.
* testsuite/28_regex/algorithms/regex_match/extended/53622.cc:
For both matchers.
* testsuite/28_regex/algorithms/regex_match/extended/57173.cc:
For both matchers.
* testsuite/28_regex/algorithms/regex_match/extended/
string_dispatch_01.cc: New.

From-SVN: r201358

Daily bump.

From-SVN: r201357

re PR c++/57673 (pack sizeof ... groups ellipsis with preceding expression)

/cp
2013-07-30  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/57673
* parser.c (cp_parser_cache_defarg): In an NSDMI don't stop when
token->type == CPP_ELLIPSIS.

/testsuite
2013-07-30  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/57673
* g++.dg/cpp0x/nsdmi-sizeof.C: New.

From-SVN: r201354

code-readable-1.c: Increase switch size.

2013-07-30  Steve Ellcey  <sellcey@mips.com>

* gcc.target/mips/code-readable-1.c: Increase switch size.
* gcc.target/mips/code-readable-2.c: Ditto.
* gcc.target/mips/code-readable-3.c: Ditto.
* gcc.target/mips/code-readable-4.c: Ditto.

From-SVN: r201353

Introduce beginnings of a pass_manager class.

This patch introduces a gcc::pass_manager class and moves various non-GTY
globals relating to pass management into it.  The gcc::context gains its
first field: a pointer to the gcc::pass_manager instance.

gcc/
* Makefile.in (PASS_MANAGER_H): New.
(lto-cgraph.o): Depend on CONTEXT_H and PASS_MANAGER_H.
(passes.o): Likewise.
(statistics.o): Likewise.
(cgraphunit.o): Likewise.
(context.o): Depend on PASS_MANAGER_H.

* pass_manager.h: New.

* cgraphunit.c (cgraph_add_new_function): Update for moves
of globals to fields of pass_manager.
(analyze_function): Likewise.
(expand_function): Likewise.
(ipa_passes): Likewise.
(compile): Likewise.

* context.c (context::context): New.
* context.h  (context::context): New.
(context::get_passes): New.
(context::passes_): New.

* lto-cgraph.c (input_node): Update for moves of globals to
fields of pass_manager.

* passes.c (all_passes): Remove, in favor of a field of the
same name within the new class pass_manager.
(all_small_ipa_passes): Likewise.
(all_lowering_passes): Likewise.
(all_regular_ipa_passes): Likewise.
(all_late_ipa_passes): Likewise.
(all_lto_gen_passes): Likewise.
(passes_by_id): Likewise.
(passes_by_id_size): Likewise.
(gcc_pass_lists): Remove, in favor of "pass_lists" field within
the new class pass_manager.
(set_pass_for_id): Convert to...
(pass_manager::set_pass_for_id): ...method.
(get_pass_for_id): Convert to...
(pass_manager::get_pass_for_id): ...method.
(register_one_dump_file): Move body of implementation into...
(pass_manager::register_one_dump_file): ...here.
(register_dump_files_1): Convert to...
(pass_manager::register_dump_files_1): ...method.
(register_dump_files): Convert to...
(pass_manager::register_dump_files): ...method.
(create_pass_tab): Update for moves of globals to fields of
pass_manager.
(dump_passes): Move body of implementation into...
(pass_manager::dump_passes): ...here.
(register_pass): Move body of implementation into...
(pass_manager::register_pass): ...here.
(init_optimization_passes): Convert into...
(pass_manager::pass_manager): ...constructor for new
pass_manager class, and initialize the pass_lists array.
(check_profile_consistency): Update for moves of globals to
fields of pass_manager.
(dump_profile_report): Move body of implementation into...
(pass_manager::dump_profile_report): ...here.
(ipa_write_summaries_1): Update for moves of pass lists from
being globals to fields of pass_manager.
(ipa_write_optimization_summaries): Likewise.
(ipa_read_summaries):  Likewise.
(ipa_read_optimization_summaries): Likewise.
(execute_all_ipa_stmt_fixups): Likewise.

* statistics.c (statistics_fini): Update for moves of globals to
fields of pass_manager.

* toplev.c (general_init): Replace call to
init_optimization_passes with construction of the pass_manager
instance.

* tree-pass.h (all_passes): Remove, in favor of a field of the
same name within the new class pass_manager.
(all_small_ipa_passes): Likewise.
(all_lowering_passes): Likewise.
(all_regular_ipa_passes): Likewise.
(all_lto_gen_passes): Likewise.
(all_late_ipa_passes): Likewise.
(passes_by_id): Likewise.
(passes_by_id_size): Likewise.
(gcc_pass_lists): Remove, in favor of "pass_lists" field within
the new class pass_manager.
(get_pass_for_id): Remove.

gcc/lto/

* Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
PASS_MANAGER_H.

* lto.c (do_whole_program_analysis): Update for move of
all_regular_ipa_passes from a global to a field of class
pass_manager.

From-SVN: r201351

mips16.S (DELAYf): Alias to DELAYt for the MIPS IV ISA and up.

* config/mips/mips16.S (DELAYf): Alias to DELAYt for the MIPS IV
ISA and up.

From-SVN: r201350

2013-07-30  Paolo Carlini  <paolo.carlini@oracle.com>

Revert last commit.

From-SVN: r201349

2013-07-30  Paolo Carlini  <paolo.carlini@oracle.com>

Revert last commit.

From-SVN: r201348

re PR c++/57947 (internal compiler error: Segmentation fault using extended initializer lists without -std=c++11 or -std=gnu++11)

/cp
2013-07-30  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/57947
* call.c (is_std_init_list): Return false if cxx_dialect == cxx98.

/testsuite
2013-07-30  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/57947
* g++.dg/parse/crash63.C: New.

From-SVN: r201344

config.gcc (arm): Require 64-bit host-wide-int for all ARM target configs.

* config.gcc (arm): Require 64-bit host-wide-int for all ARM target
configs.

From-SVN: r201342

* arm.md (mulhi3): New expand pattern.

From-SVN: r201341

re PR c++/57901 (Cannot call-by-value such that class has non-trivial (constexpr) move constructor)

PR c++/57901
* semantics.c (build_data_member_initialization, constexpr_fn_retval):
Use break_out_target_exprs instead of unshare_expr.

From-SVN: r201338

re PR c++/58022 (Compiler rejects abstract class in template class with friend operator<<)

PR c++/58022
* g++.dg/template/abstract1.C: New.

From-SVN: r201337

Thompson matcher refactored.

2013-07-30  Tim Shen  <timshen91@gmail.com>

Thompson matcher refactored. Fix grouping problem.
* include/bits/regex.h: Use a dispatcher _M_get_matcher().
* include/bits/regex_compiler.h: Tweak for auto switching.
* include/bits/regex_grep_matcher.h: Class structure.
* include/bits/regex_grep_matcher.tcc: _BFSMatcher(Thompson
matcher) refactoring.
* include/bits/regex_nfa.h: Change _Results's interfaces.
* include/std/regex: Includes <map> and <queue>.
* testsuite/28_regex/algorithms/regex_match/extended/53622.cc:
For both matchers.
* testsuite/28_regex/algorithms/regex_match/extended/57173.cc:
For both matchers.
* testsuite/28_regex/algorithms/regex_match/extended/string_dispatch_01.cc:
New.

From-SVN: r201334

profile.c (compute_value_histograms): Do not ICE when there is mismatch only on some counters.

* profile.c (compute_value_histograms): Do not ICE when
there is mismatch only on some counters.

Co-Authored-By: Martin Liska <marxin.liska@gmail.com>
From-SVN: r201333

re PR fortran/57530 ([OOP] Wrongly rejects  type_pointer => class_target (which have identical declared type))

2013-07-30  Tobias Burnus  <burnus@net-b.de>

        PR fortran/57530
        * symbol.c (gfc_type_compatible): A type is type compatible with
        a class if both have the same declared type.
        * interface.c (compare_type): Reject CLASS/TYPE even if they
        are type compatible.

From-SVN: r201329

re PR fortran/57530 ([OOP] Wrongly rejects  type_pointer => class_target (which have identical declared type))

2013-07-30  Tobias Burnus  <burnus@net-b.de>

        PR fortran/57530
        * trans-expr.c (gfc_trans_class_assign): Handle CLASS array
        functions.
        (gfc_trans_pointer_assign): Ditto and support pointer assignment
        of a polymorphic var to a nonpolymorphic var.

2013-07-30  Tobias Burnus  <burnus@net-b.de>

        PR fortran/57530
        * gfortran.dg/pointer_assign_8.f90: New.
        * gfortran.dg/pointer_assign_9.f90: New.
        * gfortran.dg/pointer_assign_10.f90: New.
        * gfortran.dg/pointer_assign_11.f90: New.

From-SVN: r201328

re PR rtl-optimization/57637 (Miscompare on 178.galgel in SPEC2000 on arm)

gcc/
2013-07-30  Zhenqiang Chen  <zhenqiang.chen@linaro.org>

PR rtl-optimization/57637
* function.c (move_insn_for_shrink_wrap): Also check the
GEN set of the LIVE problem for the liveness analysis
if it exists, otherwise give up.

gcc/testsuite/
2013-07-30  Zhenqiang Chen  <zhenqiang.chen@linaro.org>

* gcc.target/arm/pr57637.c: New testcase.

From-SVN: r201326

re PR tree-optimization/57993 (ICE: verify_ssa failed (definition in block n does not dominate use in block m))

gcc:

2013-07-29  Bill Schmidt  <wschmidt@vnet.linux.ibm.com>

PR tree-optimization/57993
* gimple-ssa-strength-reduction.c (replace_mult_candidate): Record
replaced statement in the candidate table.
(phi_add_costs): Return infinite cost when the hidden basis does
not dominate all phis on which the candidate is dependent.
(replace_one_candidate): Record replaced statement in the
candidate table.

gcc/testsuite:

2013-07-29  Bill Schmidt  <wschmidt@vnet.linux.ibm.com>

PR tree-optimization/57993
* gcc.dg/torture/pr57993.c: New test.

From-SVN: r201325

Daily bump.

From-SVN: r201324

re PR rtl-optimization/58021 (MODE_EXIT switches at NOTE_INSN_DELETED)

        PR rtl-optimization/58021
        * mode-switching.c (create_pre_exit): Always split off preceding
        insns if we are not at the basic block head.

From-SVN: r201321

* gcc.dg/tree-ssa/pr44258.c: Disable scan test for Epiphany.

From-SVN: r201320

epiphany.md (*isub_i+2): New peephole.

* config/epiphany/epiphany.md (*isub_i+2): New peephole.
(ashlv2si3): New expander.
(*ashlv2si3_i): New define_insn_and_split.
* predicates.md (float_operation): Allow patterns with three
basic sub-patterns.

From-SVN: r201319

re PR c++/57948 (internal compiler error: in initialize_reference, at cp/call.c:9285)

/cp
2013-07-29  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/57948
* call.c (initialize_reference): Don't crash when reference_binding
returns a conv with conv->kind == ck_ambig.

/testsuite
2013-07-29  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/57948
* g++.dg/conversion/ambig2.C: New.

From-SVN: r201318

mangle.c (write_name): Check for null context.

* mangle.c (write_name): Check for null context.
(write_unscoped_name): Allow PARM_DECL context.

From-SVN: r201317

match.c (gfc_match_call): Exit loop after setting i.

       * match.c (gfc_match_call): Exit loop after setting i.

        * resolve.c (resolve_variable): Exit loop after setting seen.

        * expr.c (gfc_check_pointer_assign): Exit loop after setting
        * warn.

        * trans-array.c (set_loop_bounds): Exit loop after setting
        nonoptional_arr.

        * trans-io.c (gfc_trans_transfer): Exit loop after setting
        * seen_vector.

From-SVN: r201316

atomic (compare_exchange_weak, [...]): Add call to __cmpexch_failure_order.

libstdc++-v3/
* include/std/atomic (compare_exchange_weak, compare_exchange_strong):
Add call to __cmpexch_failure_order.
* testsuite/util/testsuite_common_types.h
(compare_exchange_order_lowering): New generator.
* testsuite/29_atomics/atomic/requirements/compare_exchange_lowering.cc:
New test.

From-SVN: r201315

linux.h (GLIBC_DYNAMIC_LINKER): Handle `-mnan=2008'.

gcc/
* config/mips/linux.h (GLIBC_DYNAMIC_LINKER): Handle `-mnan=2008'.
(UCLIBC_DYNAMIC_LINKER): New macro.
* config/mips/linux64.h (GLIBC_DYNAMIC_LINKER32): Handle
`-mnan=2008'.
(GLIBC_DYNAMIC_LINKER64, GLIBC_DYNAMIC_LINKERN32): Likewise.
(UCLIBC_DYNAMIC_LINKER32): Undefine macro first.  Handle
`-mnan=2008'.
(UCLIBC_DYNAMIC_LINKER64): Redefine macro.
(UCLIBC_DYNAMIC_LINKERN32): Likewise.
* config/mips/mips-modes.def: Remove RESET_FLOAT_FORMAT calls
for SF and DF modes.  Use ieee_quad_format for TF mode.
* config/mips/mips-opts.h (mips_ieee_754_setting): New enum.
* config/mips/mips.c (mips_file_start): Output a `.nan' directive.
(mips_option_override): Handle `-mnan=legacy'.
* config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Handle
`-mabs=2008' and `-mnan=2008'.
(OPTION_DEFAULT_SPECS): Add "nan" default.
(ASM_SPEC): Handle `-mnan='.
[!HAVE_AS_NAN] (HAVE_AS_NAN): New macro.
* config/mips/mips.md (abs<mode>2): Handle `-mabs=2008', update
comment accordingly.
(neg<mode>2): Likewise.
* config/mips/mips.opt (mabs, mnan): New options.
* doc/install.texi (Configuration): Document `--with-nan=' option.
* doc/invoke.texi (Option Summary): List MIPS `-mabs=' and
`-mnan=' options.
(MIPS Options): Document them.
* config.gcc <mips*-*-*>: Handle `--with-nan='.
* configure.ac <mips*-*-*>: Check for GAS `-mnan=2008' support.
* configure: Regenerate.
* config.in: Regenerate.

gcc/testsuite/
* gcc.target/mips/fabs-2008.c: New test case.
* gcc.target/mips/fabs-legacy.c: New test case.
* gcc.target/mips/fabsf-2008.c: New test case.
* gcc.target/mips/fabsf-legacy.c: New test case.
* gcc.target/mips/fneg-2008.c: New test case.
* gcc.target/mips/fneg-legacy.c: New test case.
* gcc.target/mips/fneg-2008.c: New test case.
* gcc.target/mips/fneg-legacy.c: New test case.
* gcc.target/mips/nan-2008.c: New test case.
* gcc.target/mips/nan-legacy.c: New test case.
* gcc.target/mips/nanf-2008.c: New test case.
* gcc.target/mips/nanf-legacy.c: New test case.
* gcc.target/mips/nans-2008.c: New test case.
* gcc.target/mips/nans-legacy.c: New test case.
* gcc.target/mips/nansf-2008.c: New test case.
* gcc.target/mips/nansf-legacy.c: New test case.
* gcc.target/mips/mips.exp: Handle `-mabs=' and `-mnan='.

From-SVN: r201313

re PR target/57954 (AVX missing vxorps (zeroing) before vcvtsi2s %edx, slow down AVX code)

2013-07-29  Uros Bizjak  <ubizjak@gmail.com>

* config/i386/i386.md (float post-reload splitters): Do not check
for subregs of SSE registers.

2013-07-29  Uros Bizjak  <ubizjak@gmail.com>
    H.J. Lu  <hongjiu.lu@intel.com>

PR target/57954
PR target/57988
* config/i386/i386.md (post-reload splitter
to avoid partial SSE reg dependency stalls): New pattern.

From-SVN: r201308

Fix incorrect changelog entry.

From-SVN: r201307

2013-07-29  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

* config/s390/target.h (htm_begin, htm_commit, htm_abort)
(htm_transaction_active): Enable zEC12 instructions in the
assembler.
* configure.tgt: Remove -Wa,-march=zEC12 from XCFLAGS.

From-SVN: r201301

s390.md ("movcc"): Swap load and store instructions.

2013-07-29  Dominik Vogt  <vogt@linux.vnet.ibm.com>

* config/s390/s390.md ("movcc"): Swap load and store instructions.

From-SVN: r201300

target-supports.exp (check_effective_target_non_bionic): New effective-target test.

        * lib/target-supports.exp (check_effective_target_non_bionic): New
        effective-target test.
        * g++.dg/tls/thread_local4.C: Disable test for Bionic.
        * g++.dg/tls/thread_local4g.C: Ditto.

Co-Authored-By: Maxim Kuvyrkov <maxim@kugelworks.com>
From-SVN: r201298

Daily bump.

From-SVN: r201297

re PR fortran/58009 (Elements with same value in vector subscript in variable definition context)

2013-07-28  Thomas Koenig  <tkoenig@gcc.gnu.org>

PR fortran/58009
* expr.c (gfc_check_vardef_context):  Check for same values in
vector expression subscripts.

2013-07-28  Thomas Koenig  <tkoenig@gcc.gnu.org>

PR fortran/58009
* gfortran.dg/vector_subsript_7.f90:  New test.

From-SVN: r201294

Fix incorrect ChangeLog entry.

From-SVN: r201292

Daily bump.

From-SVN: r201290

epiphany.c (epiphany_compute_frame_size): Also reserve space for saving UNKNOWN_REGNUM for leaf functions.

        * config/epiphany/epiphany.c (epiphany_compute_frame_size):
        Also reserve space for saving UNKNOWN_REGNUM for leaf functions.

From-SVN: r201287

re PR fortran/57991 (Enhance "Same actual argument associated" warning (-Waliasing))

2013-07-27  Tobias Burnus  <burnus@net-b.de>

        PR fortran/57991
        * interface.c (check_some_aliasing): Also warn for intent
        * OUT/OUT.

2013-07-27  Tobias Burnus  <burnus@net-b.de>

        PR fortran/57991
        * gfortran.dg/warn_alias.f90: New.

From-SVN: r201286

re PR fortran/57285 ([OOP] ICE on invalid: "gfc_array_dimen_size(): Bad dimension" due to SIZE intrinsic with invalid dim on CLASS dummy)

2013-07-27  Janus Weil  <janus@gcc.gnu.org>

PR fortran/57285
* check.c (dim_rank_check): Re-enable this check for CLASS arrays.

2013-07-27  Janus Weil  <janus@gcc.gnu.org>

PR fortran/57285
* gfortran.dg/class_array_19.f90: New.

From-SVN: r201284

pr57705.c: Adjust for a !vect_pack_trunc target.

* gcc.dg/vect/pr57705.c: Adjust for a !vect_pack_trunc target.
* gcc.dg/vect/pr57741-2.c: Require a vect_float target.
* gcc.dg/vect/pr57741-3.c: Likewise.
* gcc.dg/vect/bb-slp-32.c: XFAIL for a vect_no_align target.

From-SVN: r201282

Daily bump.

From-SVN: r201279

dwarf2out.c (die_checksum_ordered): Don't include template instantiations in signature.

gcc/
* dwarf2out.c (die_checksum_ordered): Don't include template
instantiations in signature.
(is_template_parameter): New function.
(is_template_instantiation): New function.
(generate_skeleton_bottom_up): Don't include template instantiations
in type unit DIE.
(generate_skeleton): Likewise.
(break_out_comdat_types): Move recursive call to break out nested
types earlier.
(prune_unused_types_mark_generic_parms_dies): Call
is_template_parameter.

From-SVN: r201275

Correct ChangeLog entry

From-SVN: r201274

pr37868.c: Disable for epiphany.

* gcc.dg/torture/pr37868.c: Disable for epiphany.
* gcc.dg/sibcall-6.c: Enable for epiphany.

From-SVN: r201272

pr27095.c: For Epiphany, add -mshort-calls.

* gcc.dg/pr27095.c: For Epiphany, add -mshort-calls.
* gcc.dg/tree-ssa/loop-1.c: Likewise.

From-SVN: r201271

* gcc.c-torture/execute/builtins/stpcpy-chk.x: New file.

From-SVN: r201270

Skip tests that make assumptions about struct layout that don't hold on epiphany.

        Skip tests that make assumptions about struct layout that don't hold
        on epiphany.  These tests could be fixed by adding padded attributes,
        See:
        http://gcc.gnu.org/ml/gcc-patches/2011-08/msg00006.html
        http://gcc.gnu.org/ml/gcc-patches/2011-09/msg01513.html
        http://gcc.gnu.org/ml/gcc-patches/2011-09/msg01504.html

        * g++.dg/cpp0x/cast.C: Skip for epiphany-*-*.
        * g++.dg/cpp0x/iop.C: Likewise.
        * g++.dg/cpp0x/named_refs.C: Likewise.
        * g++.dg/cpp0x/rv1p.C: Likewise.
        * g++.dg/cpp0x/rv2p.C: Likewise.
        * g++.dg/cpp0x/rv3p.C: Likewise.
        * g++.dg/cpp0x/rv4p.C: Likewise.
        * g++.dg/cpp0x/rv5p.C: Likewise.
        * g++.dg/cpp0x/rv6p.C: Likewise.
        * g++.dg/cpp0x/rv7p.C: Likewise.
        * g++.dg/cpp0x/rv8p.C: Likewise.
        * g++.dg/ext/strncpy-chk1.C: Likewise.
        * gcc.dg/builtin-object-size-10.c: Likewise.
        * gcc.dg/builtin-object-size-11.c: Likewise.
        * gcc.dg/builtin-stringop-chk-1.c: Likewise.
        * gcc.dg/pr25805.c: Likewise.
        * gcc.c-torture/execute/builtins/memcpy-chk.x: New file.
        * gcc.c-torture/execute/builtins/memmove-chk.x: Likewise.
        * gcc.c-torture/execute/builtins/mempcpy-chk.x: Likewise.
        * gcc.c-torture/execute/builtins/memset-chk.x: Likewise.
        * gcc.c-torture/execute/builtins/snprintf-chk.x: Likewise.
        * gcc.c-torture/execute/builtins/sprintf-chk.x: Likewise.
        * gcc.c-torture/execute/builtins/stpcpy-chk.x: Likewise.
        * gcc.c-torture/execute/builtins/strcat-chk.x: Likewise.
        * gcc.c-torture/execute/builtins/strcpy-chk.x: Likewise.
        * gcc.c-torture/execute/builtins/strncat-chk.x: Likewise.
        * gcc.c-torture/execute/builtins/strncpy-chk.x: Likewise.
        * gcc.c-torture/execute/builtins/vsnprintf-chk.x: Likewise.
        * gcc.c-torture/execute/builtins/vsprintf-chk.x: Likewise.
        * gcc.c-torture/execute/zerolen-2.x: Likewise.

From-SVN: r201268

minmax_minus.c: Scan

gcc/testsuite/
* gcc.target/arm/minmax_minus.c: Scan

From-SVN: r201267

* gcc.dg/guality/guality.exp: Skip on AIX.

From-SVN: r201266

ppc-vector-memcpy.c: Test use of VMX for memcpy not initializers.

* gcc.target/powerpc/ppc-vector-memcpy.c: Test use of VMX for memcpy
not initializers.

From-SVN: r201265

AArch64 support for NEG in vector registers for DI and SI mode (part 2)

From-SVN: r201263

re PR c++/57101 (-fcompare-debug failure with <type error>)

2013-07-26  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/57101
* g++.dg/cpp0x/pr57101.C: New.

From-SVN: r201262

AArch64 support for NEG in vector registers for DI and SI mode

From-SVN: r201261

combine.c (simplify_comparison): Re-canonicalize operands where appropriate.

2013-07-26  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
            Richard Earnshaw  <richard.earnshaw@arm.com>

* combine.c (simplify_comparison): Re-canonicalize operands
where appropriate.
* config/arm/arm.md (movcond_addsi): New splitter.

Co-Authored-By: Richard Earnshaw <rearnsha@arm.com>
From-SVN: r201260

Daily bump.

From-SVN: r201259

dwarf2out.c (size_of_pubnames): Move code to...

2013-07-25  Sterling Augustine  <saugustine@google.com>

* dwarf2out.c (size_of_pubnames): Move code to...
(include_pubname_in_output): ...here.  New.
(want_pubnames): Rearrange.
(output_pubnames): Call include_pubname_in_output.  Move assertion.

From-SVN: r201255

re PR fortran/57966 ([OOP] Using a TBP to specify the shape of a dummy argument)

2013-07-25  Janus Weil  <janus@gcc.gnu.org>

PR fortran/57966
* resolve.c (resolve_typebound_function): Make sure the declared type,
including its type-bound procedures, is resolved before resolving the
actual type-bound call.

2013-07-25  Janus Weil  <janus@gcc.gnu.org>

PR fortran/57966
* gfortran.dg/typebound_call_25.f90: New.

From-SVN: r201254

complex (pow(const complex<>&, int)): Enable in C++11 mode too.

2013-07-25  Paolo Carlini  <paolo.carlini@oracle.com>

* include/std/complex (pow(const complex<>&, int)): Enable in
C++11 mode too.
* testsuite/26_numerics/complex/dr844.cc: Adjust.
* doc/xml/manual/intro.xml: Update.

From-SVN: r201253

re PR target/38836 (Documentation for x86 builtins is outdated)

2013-07-25  Cameron McInally  <cameron.mcinally@nyu.edu>

* doc/extend.texi: Fix return types for __builtin_ia32_cmp*s builtins.

2013-07-25  Cameron McInally  <cameron.mcinally@nyu.edu>

PR target/38836
* doc/extend.texi: Remove obsolete builtins. Fix
typo for __builtin_ia32_loadss and __builtin_ia32_cmpnltss.

From-SVN: r201252

cgraph.c (release_function_body): Break out from ...

* cgraph.c (release_function_body): Break out from ...
(cgraph_release_function_body): ... this one; also release DECL_RESULT
and DECL_ARGUMENTS.
* ipa-cp.c (get_replacement_map): Add parm_num argument; do not set
old_tree in the map.
(create_specialized_node): Update.
* lto-cgraph.c (output_node_opt_summary): Do not translate old_tree
into index.
* cgraphclones.c (cgraph_create_virtual_clone): Do not copy DECL_ARGUMENTS,
DECL_INITIAL and DECL_RESULT.
* ipa-prop.c (ipa_populate_param_decls): Look for origin of clones.
* tree-inline.c (initialize_cfun): Initialize DECL_ARGUMENTS and
DECL_RESULT.

From-SVN: r201251

arm.md (arm_addsi3, [...]): Correct output template.

2013-07-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

* config/arm/arm.md (arm_addsi3, addsi3_carryin_<optab>,
addsi3_carryin_alt2_<optab>): Correct output template.

From-SVN: r201250

arm-fixed.md (ssmulsa3, usmulusa3): Adjust for arm_restrict_it.

2013-07-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

* config/arm/arm-fixed.md (ssmulsa3, usmulusa3):
Adjust for arm_restrict_it.
Remove trailing whitespace.

From-SVN: r201249

pa.c (pa_trampoline_init): Emit __enable_execute_stack libcall if HAVE_ENABLE_EXECUTE_STACK is defined.

* config/pa/pa.c (pa_trampoline_init): Emit __enable_execute_stack
libcall if HAVE_ENABLE_EXECUTE_STACK is defined.

From-SVN: r201248

config.gcc (hppa-*-openbsd*): Don't set tmake_file.

* config.gcc (hppa-*-openbsd*): Don't set tmake_file.

From-SVN: r201247

re PR c++/57981 (ICE in this code)

/cp
2013-07-25  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/57981
* decl.c (check_default_argument): Take a tsubst_flags_t parameter.
(grokparms): Adjust.
* parser.c (cp_parser_late_parse_one_default_arg): Likewise.
* pt.c (tsubst_default_argument, tsubst_default_arguments): Take
a tsubst_flags_t parameter.
(tsubst_decl): Adjust.
* call.c (convert_default_arg): Likewise.
* cp-tree.h (check_default_argument, tsubst_default_argument):
Update declarations.

/testsuite
2013-07-25  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/57981
* g++.dg/cpp0x/pr57981.C: New.

/cp
2013-07-25  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/57880
* parser.c (cp_parser_operator, case CPP_WSTRING, CPP_STRING16,
CPP_STRING32, CPP_UTF8STRING, CPP_WSTRING_USERDEF,
CPP_STRING16_USERDEF, CPP_STRING32_USERDEF, CPP_UTF8STRING_USERDEF):
Fix string_len management, tidy.

/testsuite
2013-07-25  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/57880
* g++.dg/cpp1y/udlit-empty-string-neg.C: New.

From-SVN: r201245

Add documents and comments.

2013-07-25  Tim Shen  <timshen91@gmail.com>

Add documents and comments.
* include/bits/regex.h: Documents and comments.
* include/bits/regex_grep_matcher.h: Likewise.
* include/bits/regex_grep_matcher.tcc: Likewise.
* testsuite/28_regex/iterators/regex_iterator/char/string_position_01.cc:
New.

From-SVN: r201244

re PR rtl-optimization/57960 (S/390: LRA ICE building glibc)

2013-07-25  Vladimir Makarov  <vmakarov@redhat.com>

PR rtl-optimization/57960
* lra-constraints.c (process_alt_operands): Use the right mode
when checking strict_low.

2013-07-25  Vladimir Makarov  <vmakarov@redhat.com>

PR rtl-optimization/57960
* gcc.target/s390/pr57960.c: New.

From-SVN: r201243

lto-symtab.c (lto_cgraph_replace_node): Release function body.

* lto-symtab.c (lto_cgraph_replace_node): Release function body.
* cgraph.c (cgraph_remove_node): Do not release function body
when in cgraph streaming.
* ipa.c (process_references, symtab_remove_unreachable_nodes): Objects
in other partitions are not considered reachable; fix handling of clones.

From-SVN: r201242

Remove unnecessary space.

From-SVN: r201241

Fix PR target/57731 PR target/57837

2013-07-25  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

PR target/19599
PR target/57731
PR target/57837
* config/arm/arm.md ("*sibcall_value_insn): Replace use of
Ss with US. Adjust output for v5 and v4t.
(*sibcall_value_insn): Likewise and loosen predicate on
operand0.
* config/arm/constraints.md ("Ss"): Rename to US.

From-SVN: r201240

re PR fortran/57639 ([OOP] ICE with polymorphism (and illegal code))

2013-07-25  Janus Weil  <janus@gcc.gnu.org>

PR fortran/57639
* interface.c (compare_parameter): Check for class_ok.
* simplify.c (gfc_simplify_same_type_as): Ditto.

2013-07-25  Janus Weil  <janus@gcc.gnu.org>

PR fortran/57639
* gfortran.dg/unlimited_polymorphic_9.f90: New.

From-SVN: r201239

arm.c (thumb1_size_rtx_costs): Assign proper cost for shift_add/shift_sub0/shift_sub1 RTXs.

gcc/ChangeLog:
2013-07-24  Terry Guo  <terry.guo@arm.com>

* config/arm/arm.c (thumb1_size_rtx_costs): Assign proper cost for
shift_add/shift_sub0/shift_sub1 RTXs.

gcc/testsuite/ChangeLog:
2013-07-24  Terry Guo  <terry.guo@arm.com>

* gcc.target/arm/thumb1-Os-mult.c: New test case.

From-SVN: r201237