PR debug/49951 - jumpy stepping at end of scope in C++

gcc/cp/

PR debug/49951
* decl.c (cxx_maybe_build_cleanup): Don't set location of the call
to the destructor.

gcc/testsuite/

PR debug/49951
* g++.dg/gcov/gcov-2.C: Adjust.

From-SVN: r182532

Support 64-bit libjava multilib for i?86-linux

* configure.ac (i?86-*-linux*): Set SIGNAL_HANDLER_AUX.
* configure: Regenerate.
* include/i386-signal.h: Wrap in __i386__, include
java-signal-aux.h otherwise.

From-SVN: r182528

Support 64-bit libgnat multilib on i?86-linux

* gcc-interface/Makefile.in (%86 linux%):
(LIBGNAT_TARGET_PAIRS_32): Split off from LIBGNAT_TARGET_PAIRS.
(LIBGNAT_TARGET_PAIRS_64): New.
(LIBGNAT_TARGET_PAIRS): Add either depending on multilib.

From-SVN: r182527

re PR c++/51612 ([c++0x] [4.6/4.7 Regression] ICE with constexpr constructor and virtual base class)

/cp
2011-12-20  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/51612
* semantics.c (is_valid_constexpr_fn): In case of constexpr
constructors also check for virtual base classes.

/testsuite
2011-12-20  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/51612
* g++.dg/cpp0x/constexpr-ice4.C: New.

From-SVN: r182526

re PR debug/46796 (debug info missing builtin type names with lto)

2011-12-20  Richard Guenther  <rguenther@suse.de>

PR lto/46796
* dwarf2out.c (modified_type_die): When the type variant
chain is corrupt use the types name, if available, instead
of __unknown__.

From-SVN: r182524

re PR libstdc++/51365 (cannot use final empty class in std::tuple)

PR libstdc++/51365
* include/std/tuple (_Tuple_impl): Check __is_final as well as
is_empty.
* testsuite/20_util/tuple/51365.cc: New.

From-SVN: r182523

linux-unwind.h: Update copyright years.

* config/alpha/linux-unwind.h: Update copyright years.
(MD_FROB_UPDATE_CONTEXT): New define.
(alpha_frob_update_context): New function.

From-SVN: r182522

alpha.c (alpha_start_function): Adjust condition to create VMS trampoline entry point.

2011-12-20  Tristan Gingold  <gingold@adacore.com>

* config/alpha/alpha.c (alpha_start_function): Adjust condition to
create VMS trampoline entry point.

From-SVN: r182521

aclocal.m4: Assume strncmp works in cross case.

2011-12-20  Tristan Gingold  <gingold@adacore.com>

* aclocal.m4: Assume strncmp works in cross case.
* configure: Regenerate

From-SVN: r182520

Daily bump.

From-SVN: r182516

eh_tm.cc (free_any_cxa_exception): Use __GCC_ATOMIC_INT_LOCK_FREE, not _GLIBCXX_ATOMIC_BUILTINS_4.

2011-12-19  Benjamin Kosnik  <bkoz@redhat.com>

* libsupc++/eh_tm.cc (free_any_cxa_exception): Use
__GCC_ATOMIC_INT_LOCK_FREE, not _GLIBCXX_ATOMIC_BUILTINS_4.

From-SVN: r182512

search_n.cc: Disambiguate local variable.

2011-12-19  Benjamin Kosnik  <bkoz@redhat.com>

* testsuite/performance/25_algorithms/search_n.cc: Disambiguate
local variable.

From-SVN: r182510

re PR c++/51328 (ICE on invalid template parameter)

/cp
2011-12-19  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/51328
* pt.c (convert_template_argument): Early error out and return
error_mark_node for invalid uses of destructors as types.

/testsuite
2011-12-19  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/51328
* g++.dg/template/crash109.C: New.

From-SVN: r182508

Add a PR reference.

From-SVN: r182506

re PR c++/51530 ([C++0x] internal compiler error: in unify, at cp/pt.c:16854)

PR c++/51530
* pt.c (unify): Handle NULLPTR_TYPE.

From-SVN: r182505

fwprop.c (forward_propagate_subreg): Skip the SIGN/ZERO_EXTEND optimization if the source register is already extended.

gcc/
* fwprop.c (forward_propagate_subreg): Skip the SIGN/ZERO_EXTEND
optimization if the source register is already extended.

From-SVN: r182504

mult-1.c: Require -O2.

gcc/testsuite/
* gcc.target/mips/mult-1.c: Require -O2.

From-SVN: r182502

ext-2.c: Add NOMIPS16.

gcc/testsuite/
* gcc.target/mips/ext-2.c: Add NOMIPS16.

From-SVN: r182501

lower-subreg.c (can_decompose_p): Check every word of a hard register.

gcc/
* lower-subreg.c (can_decompose_p): Check every word of a hard
register.

From-SVN: r182500

re PR c++/51526 ([C++11][constexpr] constexpr delegating constructor should be accepted)

PR c++/51526
* semantics.c (build_data_member_initialization): Handle
delegating constructor.
(build_constexpr_constructor_member_initializers): Likewise.

From-SVN: r182499

re PR rtl-optimization/50380 ([4.6 only] cc1 hangs eating 100% CPU)

2011-12-19  Sandra Loosemore  <sandra@codesourcery.com>
    Tom de Vries <tom@codesourcery.com>

PR rtl-opt/50380

gcc/
* cse.c (find_comparison_args): Detect fixed point and
bail early.

gcc/testsuite/
* gcc.c-torture/compile/pr50380.c: New testcase.

Co-Authored-By: Tom de Vries <tom@codesourcery.com>
From-SVN: r182498

re PR fortran/51605 (internal compiler error gfc_trans_block_construct, at fortran/trans-stmt.c:984)

2011-12-19  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51605
        * parse.c (gfc_fixup_sibling_symbols): Regard FL_LABEL as
        local symbol.

2011-12-19  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51605
        * gfortran.dg/block_10.f90: New.

From-SVN: r182497

re PR c++/51553 (brace initialization and conversion operators)

PR c++/51553
* cp-tree.h (LOOKUP_LIST_INIT_CTOR): Rename from
LOOKUP_NO_COPY_CTOR_CONVERSION.
(add_list_candidates): Set it earlier.
(add_candidates): Don't check explicit on ctors when it's set.
(add_function_candidate): Check it even when LOOKUP_ONLYCONVERTING
is set.

From-SVN: r182496

re PR c++/51553 (brace initialization and conversion operators)

PR c++/51553
* call.c (add_function_candidate): Allow conversions for the copy
parm in list-initialization unless the argument is an init-list.

From-SVN: r182495

re PR c++/51228 (ICE with transparent union)

PR c++/51228
* c-common.c (handle_transparent_union_attribute): Check the first
field if the type is complete.

From-SVN: r182494

Commit forgotten testcase that goes along with this PR.

PR middle-end/51411
* trans-mem.c (ipa_tm_create_version): Unset DECL_WEAK.

From-SVN: r182493

re PR middle-end/51411 (ICE: in function_and_variable_visibility, at ipa.c:835 with -O -fgnu-tm and overriding virtual transaction_safe function)

PR middle-end/51411
* trans-mem.c (ipa_tm_create_version): Unset DECL_WEAK.

From-SVN: r182492

re PR tree-optimization/51580 (segfault during loop vectorization at -O3)

PR tree-optimization/51580
* gnat.dg/specs/loop_optimization1.ads: New test.
* gnat.dg/specs/loop_optimization1_pkg.ad[sb]: New helper.

From-SVN: r182491

re PR target/48743 (-march=native mis-detects AMD K6-2+ / K6-3 as Athlon - compiled C fails with "illegal instruction")

2011-12-19  Quentin Neill  <quentin.neill@amd.com>
2011-12-19  Quentin Neill  <quentin.neill@amd.com>

PR target/48743
* config/i386/driver-i386.c (host_detect_local_cpu): Also check
family to distinguish PROCESSOR_ATHLON.

From-SVN: r182489

re PR lto/51573 (ICE (segfault) in lto_varpool_encoder_encode_initializer_p)

2011-12-19  Richard Guenther  <rguenther@suse.de>

PR lto/51573
* streamer-hooks.h (struct streamer_hooks): Add second
ref_p parameter to write_tree.
(stream_write_tree): Adjust.
(stream_write_tree_shallow_non_ref): New define.
* lto-streamer.h (lto_output_tree): Adjust.
* lto-streamer-out.c (lto_output_tree): Likewise.
* tree-streamer-out.c (streamer_write_chain): Only
force the immediate tree to be streamed as non-reference.

* gcc.dg/lto/20111207-2_0.c: Adjust.
* g++.dg/lto/pr51573-1_0.C: New testcase.

From-SVN: r182487

re PR c++/51619 ([c++0x] [4.6 Regression] ICE with array class member)

PR c++/51619
* semantics.c (cxx_eval_vec_init_1): If init is NULL for
multidimensional array, just set eltinit to NULL_TREE.

* g++.dg/cpp0x/pr51619.C: New test.

From-SVN: r182485

re PR fortran/51605 (internal compiler error gfc_trans_block_construct, at fortran/trans-stmt.c:984)

2011-12-19  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51605
        * match.c (gfc_match_select_type): Handle
        scalar polymophic coarrays.
        (select_type_set_tmp, ): Ditto; avoid segfault if !class_ok.
        * primary.c (gfc_match_rvalue): Avoid segfault if !class_ok.
        * resolve.c (resolve_select_type): Ditto.
        (resolve_assoc_var): Fix setting the TARGET attribute for
        polymorphic selectors which are pointers.

2011-12-19  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51605
        * gfortran.dg/select_type_25.f90: New.

From-SVN: r182484

re PR tree-optimization/51583 (One more missing force_gimple_operand in SRA)

2011-12-19  Martin Jambor  <mjambor@suse.cz>

PR tree-optimization/51583
* tree-sra.c (load_assign_lhs_subreplacements): Call
force_gimple_operand_gsi when necessary also in case of no
corresponding replacement on the RHS.

* testsuite/gcc.dg/tree-ssa/pr51583.c: New test.

From-SVN: r182483

gimple.h (gimplify_seq_add_stmt): Rename to...

* gimple.h (gimplify_seq_add_stmt): Rename to...
(gimple_seq_add_stmt_without_update): ... this.
* gimplify.c (gimplify_seq_add_stmt): Rename to...
(gimple_seq_add_stmt_without_update): ... this.
(gimplify_seq_add_stmt): New inline wrapper for it.
* tree-vect-patterns.c (append_pattern_def_seq): Use
gimple_seq_add_stmt_without_update instead of gimplify_seq_add_stmt.

* cp-gimplify.c (gimplify_must_not_throw_expr): Use
gimple_seq_add_stmt_without_update instead of gimplify_seq_add_stmt.

From-SVN: r182482

re PR tree-optimization/51596 (ICE: verify_flow_info failed: BB 6 can not throw but has an EH edge with -fnon-call-exceptions)

PR tree-optimization/51596
* tree-cfg.c (replace_uses_by): Call gimple_purge_dead_eh_edges
when needed.

* g++.dg/opt/pr51596.C: New test.

From-SVN: r182481

re PR middle-end/51590 (ICE in gsi_for_stmt, at gimple-iterator.c:560)

PR middle-end/51590
PR tree-optimization/51606
* tree-vect-patterns.c (append_pattern_def_seq, new_pattern_def_seq):
New inline functions.
(vect_recog_over_widening_pattern,
vect_recog_vector_vector_shift_pattern,
vect_recog_sdivmod_pow2_pattern, vect_recog_mixed_size_cond_pattern,
adjust_bool_pattern_cast, vect_recog_bool_pattern): Use them.

* gcc.dg/vect/pr51590.c: New test.

From-SVN: r182480

re PR bootstrap/51572 (LTO bootstrap failed with bootstrap-profiled)

2011-12-19  Richard Guenther  <rguenther@suse.de>

PR lto/51572
* tree.c (free_lang_data_in_type): Do not unlink TYPE_DECL
from TYPE_FIELDS.
(find_decls_types_r): Walk TYPE_DECLs in TYPE_FIELDS.
* tree-streamer-out.c (write_ts_field_decl_tree_pointers): Do
not stream TREE_CHAIN.
(write_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
using streamer_write_chain.
* tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
Do not stream TREE_CHAIN.
(lto_input_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
using streamer_read_chain.
* gimple-streamer-in.c (input_gimple_stmt): Skip non-FIELD_DECLs.
* gimple.c (gimple_canonical_types_compatible_p): Properly
handle trailing non-FIELD_DECLs in TYPE_FIELDS.

* g++.dg/lto/pr51572-2_0.C: New testcase.

From-SVN: r182479

Check for warning flags without no- prefix

config/:
PR bootstrap/51388
* warnings.m4 (ACX_PROG_CC_WARNING_OPTS)
(ACX_PROG_CC_WARNING_ALMOST_PEDANTIC): Run the test without the
no- prefix.
fixincludes/:
* configure: Regenerate.
gcc/:
* configure: Regenerate.
libcpp/:
* configure: Regenerate.
libdecnumber/:
* configure: Regenerate.
libiberty/:
* configure: Regenerate.
lto-plugin/:
* configure: Regenerate.

From-SVN: r182478

emit-rtl.c (init_emit_once): Initialize const_tiny_rtx[3] for partial integer modes.

* emit-rtl.c (init_emit_once): Initialize const_tiny_rtx[3] for
partial integer modes.

From-SVN: r182477

re PR target/51532 (Invalid Code Generated for cpu32.)

PR target/51532
* config/m68k/m68k.h (FL_CAS, TARGET_CAS): Define.
* config/m68k/m68k.c (FL_FOR_isa_20): Add FL_CAS.
* config/m68k/sync.md: Use TARGET_CAS instead of (TARGET_68020 ||
TARGET_68040).

From-SVN: r182475

PR c++/51477 - ICE with invalid NSDMI

gcc/cp/

PR c++/51477
* search.c (lookup_member): Get out early on invalid base type.

gcc/testsuite/

PR c++/51477
* g++.dg/cpp0x/nsdmi6.C: New test.

From-SVN: r182474

check.c (coarray_check): Add class ref if needed.

2011-12-19  Tobias Burnus  <burnus@net-b.de>

        * check.c (coarray_check): Add class ref if needed.
        * resolve.c (resolve_fl_var_and_proc,
        resolve_fl_derived0, resolve_symbol): Fix checking
        for BT_CLASS.

2011-12-19  Tobias Burnus  <burnus@net-b.de>

        * gfortran.dg/coarray_poly_3.f90: New.
        * coarray/poly_run_1.f90: Enable some previously commented code.

From-SVN: r182471

re PR c++/51489 (constexpr not working consistently)

PR c++/51489
* semantics.c (cxx_eval_outermost_constant_expr): Check for
conversion from pointer to integer here.
(cxx_eval_constant_expression) [NOP_EXPR]: Not here.

From-SVN: r182470

Daily bump.

From-SVN: r182466

semantics.c (finish_compound_literal): Don't call check_narrowing if !(complain & tf_warning_or_error).

2011-12-18  Paolo Carlini  <paolo.carlini@oracle.com>

* semantics.c (finish_compound_literal): Don't call check_narrowing
if !(complain & tf_warning_or_error).

From-SVN: r182462

decl.c (gnat_to_gnu_param): Add comment about double reference and DECL_POINTS_TO_READONLY_P.

* gcc-interface/decl.c (gnat_to_gnu_param): Add comment about double
reference and DECL_POINTS_TO_READONLY_P.
* gcc-interface/trans.c (Identifier_to_gnu) <by_ref>: Always set the
TREE_READONLY flag on the first dereference of a double dereference.

From-SVN: r182460

configure: Regenerate.

* configure: Regenerate.
config/
* acx.m4 (Test for GNAT): Update comment and add quotes in final test.

From-SVN: r182457

ia64.h (REG_OK_FOR_BASE_P, [...]): Remove macros.

* config/ia64/ia64.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
LEGITIMATE_ADDRESS_REG, LEGITIMATE_ADDRESS_DISP,
GO_IF_LEGITIMATE_ADDRESS): Remove macros.
* config/ia64/ia64.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
(ia64_reg_ok_for_base_p, ia64_legitimate_address_reg,
ia64_legitimate_address_disp, ia64_legitimate_address_p): New
functions.

From-SVN: r182456

* gcc.dg/pr51491-2.c: Fix "cleanup-treee-dump" typo.

From-SVN: r182455

iterators.xml: Replace "sect1" with "section".

* doc/xml/manual/iterators.xml: Replace "sect1" with "section".
* doc/xml/manual/algorithms.xml: Likewise.
* doc/html/manual/iterators.html: Likewise.
* doc/html/manual/algorithms.html: Likewise.

From-SVN: r182453

re PR c++/51588 ([c++0x] [4.4/4.5/4.6/4.7 Regression] ICE using an enum as base class)

PR c++/51588
* parser.c (cp_parser_ptr_operator): Reject pointer to member of enum.

From-SVN: r182452

Daily bump.

From-SVN: r182451

Revert "fix" for PR bootstrap/51072

From-SVN: r182445

re PR c++/51586 (ICE with invalid union)

PR c++/51586
* parser.c (cp_parser_check_class_key): Handle error_mark_node.

From-SVN: r182442

re PR c++/51587 (ICE with struct vs. enum clash)

PR c++/51587
* decl.c (start_enum): Avoid using ENUM_UNDERLYING_TYPE on a
non-enum.

From-SVN: r182441

re PR c++/51416 ([c++0x] [4.6/4.7 Regression] ICE with invalid use of auto)

PR c++/51416
* init.c (build_value_init_noctor): Check for incomplete type.

From-SVN: r182435

re PR tree-optimization/51491 (ccp when converting from alloca should add a CLOBBER to right before __builtin_stack_restore)

2011-12-17  Tom de Vries  <tom@codesourcery.com>

PR tree-optimization/51491
* gcc.dg/pr51491.c: New test.
* gcc.dg/pr51491-2.c: Same.

From-SVN: r182433

re PR tree-optimization/51491 (ccp when converting from alloca should add a CLOBBER to right before __builtin_stack_restore)

2011-12-17  Tom de Vries  <tom@codesourcery.com>

PR tree-optimization/51491
* tree-ssa-ccp.c (insert_clobber_before_stack_restore)
(gsi_prev_dom_bb_nondebug, insert_clobbers_for_var): New function.
(ccp_fold_stmt): Use insert_clobbers_for_var after a successful
fold_builtin_alloca_with_align.
(ccp_visit_stmt): Calculate and free dominator info.

From-SVN: r182432

config.host (mips*-sde-elf*, [...]): Add to tmake_file rather replacing it.

libgcc/
* config.host (mips*-sde-elf*, mipsisa64sr71k-*-elf*): Add to
tmake_file rather replacing it.

From-SVN: r182431

re PR c++/51416 ([c++0x] [4.6/4.7 Regression] ICE with invalid use of auto)

PR c++/51416
* init.c (build_value_init_noctor): Check for incomplete type.

From-SVN: r182430

configure.tgt: Add sh* case.

* configure.tgt: Add sh* case.
* config/sh/target.h: New file.
* config/sh/sjlj.S: New file.
* config/linux/sh/futex_bits.h: New file.

From-SVN: r182429

Daily bump.

From-SVN: r182428

re PR libitm/51072 (Build with --disable-bootstrap fails in libitm)

PR bootstrap/51072
        * config-lang.in (target_libs): Include target-libitm.

From-SVN: r182424

sparc.md (UNSPEC_FRAME_BLOCKAGE): New constant.

* config/sparc/sparc.md (UNSPEC_FRAME_BLOCKAGE): New constant.
(frame_blockage): New expander.
(frame_blockage<P:mode>): New instruction.
* config/sparc/sparc.c (sparc_expand_prologue): When the sequence of
instructions establishing the frame isn't atomic, emit frame blockage.

From-SVN: r182420

re PR middle-end/51592 (ICE with -fnon-call-exceptions)

PR middle-end/51592
* gcc.dg/20111216-1.c: New test.

From-SVN: r182419

re PR c++/51461 ([c++0x] [4.7 Regression] ICE with invalid initialization of static data member)

PR c++/51461
* decl.c (check_static_variable_definition): Check COMPLETE_TYPE_P
before literal_type_p.

From-SVN: r182415

re PR c++/51331 (bad code generated when explicitly calling auto-generated constructor of virtual base)

PR c++/51331
* class.c (convert_to_base_statically): Just call
build_simple_base_path.
(build_simple_base_path): Check field offset.

From-SVN: r182414

re PR testsuite/50803 (FAIL: gcc.dg/ipa/inline-5.c scan-ipa-dump-times inline "Will be eliminated" 4)

PR testsuite/50803
* gcc.dg/ipa/inline-5.c: XFAIL for 32-bit hppa.

From-SVN: r182411

re PR target/51135 (SIGSEGV during exception cleanup on win32)

        PR libstdc++/51135
        * libsupc++/unwind-cxx.h (__cxa_exception): Mark
        exceptionDestructor by _GLIBCXX_CDTOR_CALLABI.
        * libsupc++/eh_throw.cc (__cxa_throw): Mark destructor
        function argument by _GLIBCXX_CDTOR_CALLABI.
        * libsupc++/cxxabi.h (__cxa_throw): Likewise.
        (_GLIBCXX_CDTOR_CALLABI): Add empty default
        definition.
        * config/os/mingw32-w64/os_defines.h (_GLIBCXX_CDTOR_CALLABI): Define
        for IA-32 target as __thiscall.
        * config/os/mingw32/os_defines.h (_GLIBCXX_CDTOR_CALLABI): Likewise.

From-SVN: r182410

re PR tree-optimization/51575 (ICE: verify_gimple failed: statement marked for throw, but doesn't with -fnon-call-exceptions and placement new)

PR tree-optimization/51575
* g++.dg/opt/pr51575.C: New test.

From-SVN: r182409

vms.h (USE_TM_CLONE_REGISTRY): Define.

2011-12-16  Tristan Gingold  <gingold@adacore.com>

* config/alpha/vms.h (USE_TM_CLONE_REGISTRY): Define.

From-SVN: r182408

alpha.c (alpha_use_linkage): Follow transparent alias.

2011-12-16  Tristan Gingold  <gingold@adacore.com>

* config/alpha/alpha.c (alpha_use_linkage): Follow transparent alias.
(alpha_write_one_linkage): Use assemble_name to emit linkage name.

From-SVN: r182407

t-vms (vms.o, vms-c.o): Force output filename.

2011-12-16  Tristan Gingold  <gingold@adacore.com>

* config/vms/t-vms (vms.o, vms-c.o): Force output filename.

From-SVN: r182406

vms.c (VMS_CRTL_GLOBAL): Define.

2011-12-16  Tristan Gingold  <gingold@adacore.com>

* config/vms/vms.c (VMS_CRTL_GLOBAL): Define.
(vms_patch_builtins): Handle.
* config/vms/vms-crtlmap.map: Add an entry for environ.

From-SVN: r182405

re PR tree-optimization/51557 (ICE: in maybe_record_trace_start, at dwarf2cfi.c:2244 with custom flags)

PR debug/51557
* sel-sched-ir.c (create_copy_of_insn_rtx): Copy all notes
other than REG_EQUAL, REG_EQUIV and REG_LABEL_OPERAND.

* gcc.dg/pr51557.c: New test.

From-SVN: r182404

re PR tree-optimization/51576 (Bootstrap failure with go)

PR tree-optimization/51576
* tree-cfg.c (replace_uses_by): Call maybe_clean_or_replace_eh_stmt
even if fold_stmt didn't change anything.

From-SVN: r182403

os: Fix fileInfoFromStat for Solaris.

From Rainer Orth.

From-SVN: r182402

re PR bootstrap/51572 (LTO bootstrap failed with bootstrap-profiled)

2011-12-16  Richard Guenther  <rguenther@suse.de>

PR lto/51572
* dwarf2out.c (gen_type_die_with_usage): Use the context of
the TYPE_DECL as well if it is file-scope.

* gcc.dg/lto/pr51572-1_0.c: New testcase.

From-SVN: r182401

Daily bump.

From-SVN: r182398

re PR libstdc++/51558 (Declaration of unspecialized std::hash<_Tp>::operator()(_Tp) turns compile-time errors into link-time errors)

2011-12-15  Paolo Carlini  <paolo.carlini@oracle.com>
    Jonathan Wakely  <jwakely.gcc@gmail.com>

PR libstdc++/51558
* include/bits/functional_hash.h (struct hash): Add static_assert.
* src/compatibility-c++0x.cc: Adjust compatibility definitions.
* testsuite/23_containers/unordered_map/erase/51142.cc: Adjust.
* testsuite/23_containers/unordered_set/erase/51142.cc: Likewise.
* testsuite/23_containers/unordered_multimap/erase/51142.cc: Likewise.
* testsuite/23_containers/unordered_multiset/erase/51142.cc: Likewise.

Co-Authored-By: Jonathan Wakely <jwakely.gcc@gmail.com>
From-SVN: r182392

re PR c++/51458 (Accepts invalid designated initializers)

PR c++/51458
* decl.c (has_designator_problem): New.
(reshape_init_r): Check for improper use of
designated initializers.

From-SVN: r182391

rl78.md (return): Rename to rl78_return.

* config/rl78/rl78.md (return): Rename to rl78_return.
* config/rl78/rl78.c (rl78_expand_epilogue): Use new name.
(rl78_expand_eh_epilogue): Use new name.
(rl78_calculate_death_notes): Likewise.

From-SVN: r182390

trans-expr.c (gfc_walk_function_expr): Detect elemental procedure components as well as elemental procedures.

2011-12-15  Paul Thomas  <pault@gcc.gnu.org>

* trans-expr.c (gfc_walk_function_expr): Detect elemental
procedure components as well as elemental procedures.
* trans-array.c (gfc_conv_procedure_call): Ditto.
* trans-decl.c (gfc_trans_deferred_vars): Correct erroneous
break for class pointers to continue.

2011-12-15  Paul Thomas  <pault@gcc.gnu.org>

* gfortran.dg/class_array_3.f03: Remove explicit indexing of
A%disp() to use scalarizer.
* gfortran.dg/class_array_9.f03: New.

From-SVN: r182389

tree-vectorizer.h (struct _stmt_vec_info): Remove pattern_def_stmt field, add pattern_def_seq.

* tree-vectorizer.h (struct _stmt_vec_info): Remove pattern_def_stmt
field, add pattern_def_seq.
(STMT_VINFO_PATTERN_DEF_STMT): Remove.
(STMT_VINFO_PATTERN_DEF_SEQ): Define.
(NUM_PATTERNS): Bump to 10.
* tree-vect-loop.c (vect_determine_vectorization_factor,
vect_transform_loop): Adjust for pattern def changing from a single
gimple stmt to gimple_seq.
* tree-vect-stmts.c (vect_analyze_stmt, new_stmt_vec_info,
free_stmt_vec_info): Likewise.
* tree-vect-patterns.c (vect_recog_over_widening_pattern,
vect_recog_vector_vector_shift_pattern,
vect_recog_mixed_size_cond_pattern, adjust_bool_pattern_cast,
adjust_bool_pattern, vect_mark_pattern_stmts): Likewise.
(vect_recog_sdivmod_pow2_pattern): New function.
(vect_vect_recog_func_ptrs): Add it.

* config/i386/sse.md (vcond<V_256:mode><VI_256:mode>,
vcond<V_128:mode><VI124_128:mode>, vcond<VI8F_128:mode>v2di):
Use general_operand instead of nonimmediate_operand for
operand 5 and no predicate for operands 1 and 2.
* config/i386/i386.c (ix86_expand_int_vcond): Optimize
x < 0 ? -1 : 0 and x < 0 ? 1 : 0 into vector arithmetic
resp. logical shift.

* gcc.dg/vect/vect-sdivmod-1.c: New test.

From-SVN: r182388

re PR c++/51463 ([c++0x] [4.7 Regression] ICE declaring a member function virtual and static)

PR c++/51463
* decl.c (grokdeclarator): Set DECL_INITIAL of decl
to error_mark_node to disallow NSDMI if declspecs->storage_class
is sc_static.
* parser.c (cp_parser_late_parse_one_default_arg): Return early
if default_arg is error_mark_node.

* g++.dg/cpp0x/pr51463.C: New test.

From-SVN: r182387

avr-protos.h (print_operand): Remove.

* config/avr/avr-protos.h (print_operand): Remove.
(print_operand_address): Remove.
* config/avr/avr.h (PRINT_OPERAND): Remove.
(PRINT_OPERAND_ADDRESS): Remove.
(PRINT_OPERAND_PUNCT_VALID_P): Remove.
* config/avr/avr.c (TARGET_PRINT_OPERAND): New hook define.
(TARGET_PRINT_OPERAND_ADDRESS): New hook define.
(TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
(print_operand_address): Rename to...
(avr_print_operand_address): ...this and make static.
(print_operand): Rename to...
(avr_print_operand): ...this and make static.
(avr_print_operand_punct_valid_p): New static function.

From-SVN: r182386

9780-2.cc: Add test for "C" locale, add sanity checks in case of grouping.

2011-12-15  Benjamin Kosnik  <bkoz@redhat.com>

        * testsuite/22_locale/num_put/put/char/9780-2.cc: Add test for "C"
        locale, add sanity checks in case of grouping.

From-SVN: r182385

re PR fortran/51310 (-finit-bla doesn't initialize *all* items of type bla to the requested constant.)

2011-12-15  Toon Moene  <toon@moene.org>

PR fortran/51310
* resolve.c (build_default_init_expr): Allow non-allocatable,
non-compile-time-constant-shape arrays to have a default
initializer.
* invoke.texi: Delete the restriction on automatic arrays not

From-SVN: r182384

freebsd.h (TARGET_ASM_FILE_END): Define.

2011-12-15  Andreas Tobler  <andreast@fgznet.ch>

* config/i386/freebsd.h (TARGET_ASM_FILE_END): Define.

From-SVN: r182382

re PR c/51360 (spurious unused-but-set-variable warning for var used in OpenMP pragma)

PR c/51360
* c-parser.c (c_parser_omp_clause_num_threads,
c_parser_omp_clause_schedule): Call mark_exp_read.

* semantics.c (finish_omp_clauses): For OMP_CLAUSE_NUM_THREADS_EXPR
and OMP_CLAUSE_SCHEDULE_CHUNK_EXPR call mark_rvalue_use.

* c-c++-common/gomp/pr51360.c: New test.
* g++.dg/gomp/pr51360.C: New test.

From-SVN: r182381

re PR middle-end/49806 (FAIL: gcc.dg/tree-ssa/vrp47.c)

PR middle-end/49806
* gcc.dg/tree-ssa-vrp47.c: Add -fdump-tree-dom2 to dg-options.
Check for x_? & y in dom2 dump and xfail the check in dom1 dump.

From-SVN: r182380

re PR tree-optimization/51117 (rev.181172 causes glibc build failure)

PR tree-optimization/51117
* g++.dg/opt/pr51117.C: New test.

From-SVN: r182379

builtins.def (BUILT_IN_STPNCPY_CHK): New definition.

* builtins.def (BUILT_IN_STPNCPY_CHK): New definition.
* builtins.c (expand_builtin, fold_builtin_4, maybe_emit_chk_warning):
Add BUILT_IN_STPNCPY_CHK case.
* gimple-fold.c (gimple_fold_builtin): Likewise.
* tree-object-size.c (pass_through_call): Likewise.
* tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
call_may_clobber_ref_p_1): Likewise.
* tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
find_func_clobbers): Likewise.
* tree.h (fold_builtin_strncpy_chk): Rename to fold_builtin_stxncpy_chk
* builtins.c (fold_builtin_strncpy_chk): Likewise.
Rewrite stpncpy_chk calls to strncpy_chk calls if returned value is
ignored.

* gcc.c-torture/execute/builtins/chk.h (stpncpy, stpncpy_disallowed):
New definitions.
* gcc.c-torture/execute/builtins/lib/chk.c (stpncpy_disallowed):
Likewise.
(stpncpy, __stpncpy_chk): New functions.
* gcc.c-torture/execute/builtins/stpncpy-chk-lib.c: New file.
* gcc.c-torture/execute/builtins/stpncpy-chk.c: Likewise.

From-SVN: r182378

re PR debug/51567 (ICE in splice_child_die, at dwarf2out.c:5009 with -flto -g)

2011-12-15  Richard Guenther  <rguenther@suse.de>

PR lto/51567
* gimple.c (compare_type_names_p): Also compare the TREE_CODE.
(iterative_hash_name): Also hash the TREE_CODE.
(gimple_types_compatible_p_1): For types with a TYPE_DECL
name and a type DECL_CONTEXT recurse to that type.
(iterative_hash_gimple_type): Likewise.

* g++.dg/lto/pr51567-1_0.C: New testcase.

From-SVN: r182377

rs6000.c (rs6000_emit_prologue): Move update of VRSave mask to save_world() when that is in use.

gcc:

* config/rs6000/rs6000.c  (rs6000_emit_prologue): Move update of
VRSave mask to save_world() when that is in use.

libgcc:

* config/rs6000/darwin-world.S (toplevel): Make it clear that this
function is not used for PPC64.
(save_world): Amend comments.  Update the VRsave mask to reflect the
saved regs.
(rest_world): Update comments, do not  clobber r10, do not use r8.
(eh_rest_world_r10): Amend comments, do not use r8.
(rest_world_eh_r7r8): Rename as local Lrest_world_eh_r7, since r8 is
no longer used, move restore of CR and target address to the end of
the routine.

From-SVN: r182376

PR c++/51473 - ICE with invalid auto

gcc/cp/

PR c++/51473
* decl.c (check_tag_decl): Error out on auto specifier with no
declarator.

gcc/testsuite/

PR c++/51473
* g++.dg/cpp0x/auto30.C: New test.

From-SVN: r182375

a-numaux-vms.ads, [...]: New files.

2011-12-15  Arnaud Charlet  <charlet@adacore.com>

        * a-numaux-vms.ads, s-asthan-vms-ia64.adb, s-auxdec-vms-ia64.adb,
        s-memory-vms_64.adb, s-memory-vms_64.ads, s-osinte-vms-ia64.adb,
        s-osinte-vms-ia64.ads, s-tasdeb-vms.adb: New files.

From-SVN: r182374

re PR fortran/51550 (ICE in gfc_get_derived_type, at fortran/trans-types.c:2401)

2011-12-15  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51550
        PR fortran/47545
        PR fortran/49050
        PR fortran/51075
        * resolve.c (resolve_fl_derived0): Print not-implemented error
        for deferred-length character components.

From-SVN: r182372

primary.c (gfc_match_varspec): Match array spec for polymorphic coarrays.

2011-12-15  Tobias Burnus  <burnus@net-b.de>

        * primary.c (gfc_match_varspec): Match array spec for
        polymorphic coarrays.
        (gfc_match_rvalue): If a symbol of unknown flavor has a
        codimension, mark it as a variable.
        * simplify.c (gfc_simplify_image_index): Directly call
        simplify_cobound.
        * trans-intrinsic.c (trans_this_image): Fix handling of
        corank = 1 arrays.

2011-12-15  Tobias Burnus  <burnus@net-b.de>

        * gfortran.dg/coarray/poly_run_3.f90: New.
        * gfortran.dg/coarray/poly_run_2.f90: Enable comment-out test.

From-SVN: r182371

lto-wrapper.c (run_gcc): In non-parallel mode remove ltrans inputs immediately after processing them.

2011-12-15  Richard Guenther  <rguenther@suse.de>

* lto-wrapper.c (run_gcc): In non-parallel mode remove
ltrans inputs immediately after processing them.  In parallel
mode truncate the ltrans inputs in the make rule that processes
them if temporary files are not to be preserved.

From-SVN: r182370