os: Correct Ctime_ns calculation.

From-SVN: r174501

libgo/mksysinfo: Remove structs within stat found on Alpha.

From-SVN: r174500

re PR c++/44870 ([C++0x] error when calling function with rvalue argument inside template)

PR c++/44870
* tree.c (lvalue_kind): Recurse on NON_DEPENDENT_EXPR.  Handle
ARROW_EXPR, TYPEID_EXPR, and arbitrary class-valued expressions.
(build_min_non_dep): Preserve reference refs.
(build_min_non_dep_call_vec): Likewise

From-SVN: r174499

i386.md: Use SWI248x instead of X87MODEI...

* config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
of X87MODEI12 and SWI48x instead of SSEMODEI24.
(SWI248x): New mode iterator, rename from X87MODEI.
(X87MODEI): Remove mode iterator.
(X87MODEI12): Ditto.
(SSEMODEI24): Ditto.

From-SVN: r174498

params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.

* params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
* doc/invoke.texi: Document max-vartrack-expr-depth.
* var-tracking.c (EXPR_DEPTH): New.
(reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.

From-SVN: r174494

i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.

* config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
* config/i386/sse.md: Add n to negated FMA pattern names.

From-SVN: r174493

* gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.

From-SVN: r174492

gengtype-state.c (read_state_params_structs): Initialize previous.

* gengtype-state.c (read_state_params_structs): Initialize
previous.

From-SVN: r174491

i386.md (*movtf_internal): Avoid allocating general registers.

* config/i386/i386.md (*movtf_internal): Avoid allocating general
registers.  Penalize F*r->o alternative to prevent partial memory
stalls.  Slightly penalize *roF->*r alternative.  Generate SSE
CONST_DOUBLE immediates when optimizing function for size.  Do not move
CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
(*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
(*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
(*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
alternatives.
(*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.

(fp_register_operand splitters): Use fp_register_operand
constraint.  Do not use FP_REG_P in insn condition.
(any_fp_register_operand splitters): Use any_fp_register_operand
constraint.  Do not use ANY_FP_REG_P in insn condition.

* config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
(FP push_operand splitters): Merge {TF,XF,DF}mode splitters.

From-SVN: r174489

cgraph.h (cgraph_inline_failed_t): Give enum a name

* cgraph.h (cgraph_inline_failed_t): Give enum a name
* lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
(LTO_cgraph_tags): Add LTO_cgraph_last_tag.
(lto_output_edge): Use output_enum and var_len_unsigned.
(lto_output_varpool_node): Likewise.
(input_overwrite_node): Do not take resolution parameter;
extract it from a bitpack.
(input_node): Do not read resolution; use input_enum and
var_len_unsigned.
(input_varpool_node): Likewise.
(input_edge): Likewise.
(input_cgraph_1): Likewise.

From-SVN: r174487

gimple.c (gimple_register_canonical_type): Do not register any types via gimple_register_type.

2011-05-31  Richard Guenther  <rguenther@suse.de>

* gimple.c (gimple_register_canonical_type): Do not register
any types via gimple_register_type.

From-SVN: r174483

lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl of thunks.

* lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
of thunks.

From-SVN: r174482

Revert accidental svn commit r174473

From-SVN: r174480

basic_string.h: Use noexcept per the FDIS (minus compare(const string&)...

2011-05-31  Paolo Carlini  <paolo.carlini@oracle.com>

* include/bits/basic_string.h: Use noexcept per the FDIS (minus
compare(const string&), which uses char_traits::compare, which
isn't noexcept; also no noexcept in the move assignment operator
and move assign, see c++std-lib-30855).
* include/bits/basic_string.tcc: Likewise.
* include/ext/vstring.h: Likewise.
* include/ext/vstring.tcc: Likewise.
* include/debug/string: Likewise.

From-SVN: r174479

re PR rtl-optimization/49235 (ICE: in int_mode_for_mode, at stor-layout.c:424 with -O -fno-delete-null-pointer-checks -fno-tree-scev-cprop -ftree-vectorize -fno-vect-cost-model)

PR rtl-optimization/49235
* tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
(create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.

* gcc.dg/pr49235.c: New test.

From-SVN: r174478

re PR tree-optimization/49093 (ICE in vect_enhance_data_refs_alignment() with volatile inside peeled loop)

        PR tree-optimization/49093
        * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for
        volatile data references.

From-SVN: r174477

re PR debug/49047 (DW_AT_linkage_name missing for constructors and destructors)

Fix PR debug/49047

gcc/

* dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
for concrete functions containing the code of cloned functions.

gcc/testsuite/

* g++.dg/debug/dwarf2/cdtor-1.C: New test.

From-SVN: r174474

Revert "Fix PR debug/49047"

This reverts commit ce20032a8ad4d9d4fa37192e2ecc73cb257094e8.

From-SVN: r174473

re PR debug/49047 (DW_AT_linkage_name missing for constructors and destructors)

Fix PR debug/49047

gcc/

* dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
for concrete functions containing the code of cloned functions.

gcc/testsuite/

* g++.dg/debug/dwarf2/cdtor-1.C: New test.

From-SVN: r174472

Use __sync_bool_compare_and_swap in x86 locks.h.

2011-05-31  H.J. Lu  <hongjiu.lu@intel.com>

PR libgcj/49193
* configure.host (sysdeps_dir): Set to i386 for x86_64.

* sysdep/i386/locks.h (compare_and_swap): Call
__sync_bool_compare_and_swap.
(release_set): Call write_barrier ().

* sysdep/x86-64/locks.h: Removed.

From-SVN: r174471

tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename to ...

2011-05-31  Richard Guenther  <rguenther@suse.de>

* tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
to ...
(forward_propagate_into_comparison_1): ... this.
(forward_propagate_comparison): Rename to ...
(forward_propagate_into_comparison): ... this.  Split out
real forward propagation code to ...
(forward_propagate_comparison): ... this.
(forward_propagate_into_gimple_cond): Remove looping.
(forward_propagate_into_cond): Likewise.
(simplify_not_neg_expr): Return whether we have done something.
(simplify_gimple_switch): Likewise.
(tree_ssa_forward_propagate_single_use_vars): Rename to ...
(ssa_forward_propagate_and_combine): ... this.  Re-structure
to do a forward forward-propagation walk on BBs and a backward
stmt combining walk on BBs.  Consistently re-scan changed
statements.
(pass_forwprop): Adjust.

From-SVN: r174470

re PR testsuite/49239 (Random gcc.dg/vect/vect-strided-u8-i8-gap4-unknown.c failure)

PR testsuite/49239
* gcc.dg/vect/vect-strided-u8-i8-gap4-unknown.c: Initialize the
output array.

From-SVN: r174469

status_cxx200x.xml: Update.

2011-05-31  Jonathan Wakely  <jwakely.gcc@gmail.com>

* doc/xml/manual/status_cxx200x.xml: Update.
* doc/html/*: Regenerate.

From-SVN: r174468

godump.c (go_format_type): Correct length of name added to obstack for anonymous field.

* godump.c (go_format_type): Correct length of name added to
obstack for anonymous field.

From-SVN: r174465

type_traits (__or_, __and_): Add trivial definitions for a single element.

2011-05-30  Paolo Carlini  <paolo.carlini@oracle.com>

* include/std/type_traits (__or_, __and_): Add trivial definitions
for a single element.
* include/bits/stl_pair.h: Use __and_ in noexcept specs and
constraints.
(pair<>::pair(pair&&)): Define.
(pair<>::pair(const pair<>&)): Constrain with is_convertible.
(pair<>::pair(pair<>&&)): Likewise, remove noexcept.
* include/std/tuple: Use __and_ in noexcept specs and constraints.
(_Tuple_impl<>::_Tuple_impl(allocator_arg_t, const _Alloc&,
_Tuple_impl&&)): Remove noexcept.
(tuple<>::tuple(_UElements&&...), tuple(const tuple<_UElements...>&),
tuple(tuple<_UElements...>&&), tuple(const pair<_U1, _U2>&),
tuple(pair<_U1, _U2>&&)): Constrain with is_convertible.
* testsuite/20_util/tuple/moveable2.cc: Use = delete.
* testsuite/20_util/make_signed/requirements/typedefs_neg.cc:
Adjust dg-error line numbers.
* testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
Likewise.
* testsuite/20_util/declval/requirements/1_neg.cc: Likewise.
* testsuite/20_util/ratio/cons/cons_overflow_neg.cc: Likewise.
* testsuite/20_util/weak_ptr/comparison/cmp_neg.cc: Likewise.

From-SVN: r174464

Daily bump.

From-SVN: r174463

tuple: Restore is_convertible constraint.

2011-05-31  Jonathan Wakely  <jwakely.gcc@gmail.com>

* include/std/tuple: Restore is_convertible constraint.
* testsuite/20_util/tuple/cons/allocate_noncopyable.cc: Remove.

From-SVN: r174458

sh.c (expand_cbranchdi4): Set msw_skip when the high part of the second operand is 0.

* config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
part of the second operand is 0.
* gcc.c-torture/execute/pr49186.c: New.

From-SVN: r174456

re PR libstdc++/49236 (FAIL: 20_util/weak_ptr/comparison/cmp_neg.cc)

2011-05-30  Paolo Carlini  <paolo.carlini@oracle.com>

PR libstdc++/49236
* testsuite/20_util/weak_ptr/comparison/cmp_neg.cc: Adjust dg-warning
line number.

From-SVN: r174455

i386.md (*movxf_internal): Penalize FYx*r->o alternative to prevent partial memory stalls.

* config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
to prevent partial memory stalls.  Do not move CONST_DOUBLEs directly
to memory for !TARGET_MEMORY_MISMATCH_STALL.
(*movdf_internal_rex64): Do not penalize F->r alternative.
(*movdf_internal):  Penalize FYd*r->o alternative to prevent partial
memory stalls.  Generate SSE and x87 CONST_DOUBLE immediates only
when optimizing function for size.  Do not move CONST_DOUBLEs
directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
(FP move splitters): Merge {TF,XF,DF}mode move splitters.  Do not
handle SUBREGs.  Do not check for MEM_P operands in the insn condition,
check for ANY_FP_REGNO_P instead.
* config/i386/constraints.md (Yd): Enable GENERAL_REGS for
TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
function for speed.
* config/i386/i386.c (ix86_option_override_internal): Do not
set TARGET_INTEGER_DFMODE_MOVES here.

From-SVN: r174453

Handle misaligned TFmode load/store.

gcc/

2011-05-30  H.J. Lu  <hongjiu.lu@intel.com>

PR target/49168
* config/i386/i386.md (*movtf_internal): Handle misaligned
load/store.

gcc/testsuite/

2011-05-30  H.J. Lu  <hongjiu.lu@intel.com>

PR target/49168
 * gcc.target/i386/pr49168-1.c: New.

From-SVN: r174451

dwarf2out.c (modified_type_die, [...]): Use DW_TAG_rvalue_reference_type even for -gdwarf-4 -fno-debug-types-section.

* dwarf2out.c (modified_type_die, gen_reference_type_die): Use
DW_TAG_rvalue_reference_type even for
-gdwarf-4 -fno-debug-types-section.

From-SVN: r174449

re PR tree-optimization/46728 (GCC does not generate fmadd for pow (x, 0.75)+y on powerpc)

2011-05-30  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

PR tree-optimization/46728
* tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
(build_and_insert_binop): New.
(gimple_expand_builtin_pow): Reorder args for
build_and_insert_call; use build_and_insert_binop; add more
optimizations for fractional exponents.

From-SVN: r174446

re PR c/4910 (imacat <imacat@mail.imacat.idv.tw>)

fix PR bootstrap/4910
gcc/
PR bootstrap/49190

Revert:
2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>

* tree.h (struct tree_identifier): Inherit from tree_typed, not
tree_common.
(HT_IDENT_TO_GCC_IDENT): Adjust for said change.
* tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
TS_BASE instead of TS_COMMON.
* varasm.c (assemble_name): Remove assert.

gcc/c-family/
PR bootstrap/49190

Revert:
2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>

* c-common.h (struct c_common_identifier): Inherit from tree_typed,
not tree_common.

From-SVN: r174445

tuple: Implement uses-allocator construction.

2011-05-30  Jonathan Wakely  <jwakely.gcc@gmail.com>

* include/std/tuple: Implement uses-allocator construction.
* include/bits/allocator.h (uses_allocator): Move to ...
* include/bits/uses_allocator.h: New file.
* include/Makefile.am: Add new header.
* include/Makefile.in: Regenerate.
* testsuite/20_util/uses_allocator/cons_neg.cc: New.
* testsuite/20_util/uses_allocator/construction.cc: New.
* testsuite/20_util/tuple/cons/allocate_noncopyable.cc: New.
* testsuite/20_util/tuple/cons/allocators.cc: New.

From-SVN: r174443

config.gcc: Keep obselete list sorted.

gcc/
* config.gcc: Keep obselete list sorted.

From-SVN: r174442

var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with crtl->args.internal_arg_pointer based address to...

* var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
there is a DRAP register and arg_pointer_rtx is the CFA pointer.
(vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
(vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.

From-SVN: r174438

gimple.c (gimple_types_compatible_p_1): Compare record and union type members properly.

2011-05-30  Richard Guenther  <rguenther@suse.de>

* gimple.c (gimple_types_compatible_p_1): Compare record
and union type members properly.

From-SVN: r174436

re PR middle-end/49210 (verify_gimple fails building ada/einfo.o at -O3)

2011-05-30  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/49210
* ipa-split.c (split_function): Care for the case where the
call result is not trivially convertible to the result holding
variable.

* gnat.dg/boolean_subtype2.adb: New testcase.
* gnat.dg/boolean_subtype2.ads: Likewise.
* gnat.dg/boolean_subtype2_pkg.ads: Likewise.

From-SVN: r174435

re PR c++/49223 (Internal compiler error when using OpenMP)

PR c++/49223
* semantics.c (finish_omp_clauses): Call require_complete_type
even for copyin/copyprivate clauses.  Only call
cxx_omp_create_clause_info if inner_type is COMPLETE_TYPE_P.

* g++.dg/gomp/pr49223-1.C: New test.
* g++.dg/gomp/pr49223-2.C: New test.

From-SVN: r174432

re PR middle-end/46500 (target.h includes tm.h)

PR middle-end/46500
gcc/java:
* expr.c: Include "tm.h" .

From-SVN: r174431

re PR tree-optimization/49218 (Incorrect optimization of a 'for' loop creates an infinite loop)

2011-05-30  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/49218
* tree-vrp.c (adjust_range_with_scev): Properly check whether
overflow occured.

* gcc.c-torture/execute/pr49218.c: New testcase.

From-SVN: r174429

tree-ssa-forwprop.c (forward_propagate_into_comparison): New function split out from ...

2011-05-30  Richard Guenther  <rguenther@suse.de>

* tree-ssa-forwprop.c (forward_propagate_into_comparison):
New function split out from ...
(forward_propagate_into_gimple_cond): ... here.  Adjust.
(forward_propagate_into_cond): Likewise.
(forward_propagate_comparison): Also propagate into
comparisons on assignment RHS.  Change return value to
behave similar to forward_propagate_into_cond.
(tree_ssa_forward_propagate_single_use_vars): Handle
strict-overflow warnings properly for forward_propagate_comparison.

From-SVN: r174428

configure.ac (gcc_cv_lto_plugin): Determine lto plugin support from plugin linker.

* configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
from plugin linker.
* configure: Regenerate.

From-SVN: r174426

re PR tree-optimization/49199 (ICE: in vect_create_epilog_for_reduction at tree-vect-loop.c:3445 with -O -fno-tree-scev-cprop -ftree-vectorize -funswitch-loops)

        PR tree-optimization/49199
        * tree-vect-loop.c (vect_is_slp_reduction): Check that the
        non-reduction operands are either defined in the loop or
        by induction.

From-SVN: r174425

Revert wrong checkin

From-SVN: r174424

New option to disable/enable optimization passes.

From-SVN: r174423

Daily bump.

From-SVN: r174422

i386.md (*movoi_internal_avx): Use standard_sse_constant_opcode for alternative 0.

* config/i386/i386.md (*movoi_internal_avx): Use
standard_sse_constant_opcode for alternative 0.
(*movti_internal_sse): Ditto.
(*movti_internal_rex64): Use standard_sse_constant_opcode for
alternative 2.
(*movdi_internal_rex64): Use standard_sse_constant_opcode for
sselog1 type moves.
(*movsi_internal): Ditto.
(*movdi_internal): Ditto.  Add ssecvt type moves.

From-SVN: r174417

re PR fortran/47601 ([OOP] Internal Error: mio_component_ref(): Component not found)

2011-05-29  Janus Weil  <janus@gcc.gnu.org>

PR fortran/47601
* module.c (mio_component_ref): Handle components of extended types.
* symbol.c (gfc_find_component): Return is sym is NULL.

2011-05-29  Janus Weil  <janus@gcc.gnu.org>

PR fortran/47601
* gfortran.dg/extends_13.f03: New.

From-SVN: r174416

PR 48931 Use async-signal-safe execve instead of execvp

From-SVN: r174415

re PR rtl-optimization/48830 (unrecognized insn: storing invalid upper FP reg in SImode)

PR target/48830
* rtlanal.c (simplify_subreg_regno): Adjust comment.

From-SVN: r174414

re PR rtl-optimization/49095 (Horrible code generation for trivial decrement with test)

PR rtl-optimization/49095
* config/i386/predicates.md (plusminuslogic_operator): New predicate.
* config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.

* gcc.target/i386/pr49095.c: New test.

From-SVN: r174413

re PR fortran/45786 (Relational operators .eq. and == are not recognized as equivalent)

2011-05-29  Thomas Koenig  <tkoenig@gcc.gnu.org>

PR fortran/45786
* interface.c (gfc_equivalent_op):  New function.
(gfc_check_interface):  Use gfc_equivalent_op instead
of switch statement.
* decl.c (access_attr_decl):  Also set access to an
equivalent operator.

2011-05-29  Thomas Koenig  <tkoenig@gcc.gnu.org>

PR fortran/45786
* gfortran.dg/operator_7.f90:  New test case.

From-SVN: r174412

re PR fortran/18918 (Eventually support Fortran 2008's coarrays [co-arrays])

2011-05-29  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        * interface.c (compare_parameter): Add check for passing coarray
        to allocatable noncoarray dummy.

2011-05-29  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        * gfortran.dg/coarray_24.f90: New.

From-SVN: r174411

re PR fortran/18918 (Eventually support Fortran 2008's coarrays [co-arrays])

2011-05-29  Tobias Burnus  <burnus@net-b.de>
            Richard Guenther  <rguenther@suse.de>

        PR fortran/18918
        * trans-types.c (gfc_get_nodesc_array_type): Don't mess with
        the type's TREE_TYPE.
        * trans-array.c (gfc_conv_array_ref): Use TYPE_MAIN_VARIANT.
        * trans.c (gfc_build_array_ref): Ditto.

2011-05-29  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        * gfortran.dg/coarray_23.f90: New.

Co-Authored-By: Richard Guenther <rguenther@suse.de>
From-SVN: r174410

Add PR target/43700 to an earlier changelog entry.

From-SVN: r174403

re PR target/43995 (internal compiler error: Segmentation fault on Mips64 crossbuild of ext2progs)

gcc/
PR target/43995
* config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
recurse_p argument.  Only follow register copies if it is set,
and prevent mips_find_pic_call_symbol from recursing.
(mips_find_pic_call_symbol): Add a recurse_p argument.
Pass it to mips_pic_call_symbol_from_set.
(mips_annotate_pic_calls): Update accordingly.

From-SVN: r174402

emit-rtl.c (try_split): Use a loop to search for NOTE_INSN_CALL_ARG_LOCATIONs.

gcc/
* emit-rtl.c (try_split): Use a loop to search for
NOTE_INSN_CALL_ARG_LOCATIONs.

gcc/testsuite/
From Ryan Mansfield
* gcc.dg/pr48826.c: New test.

From-SVN: r174401

re PR tree-optimization/49217 (Wrong optimization of code)

2011-05-29  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/49217
* ipa-pure-const.c (propagate_pure_const): Fix typos.

* gcc.dg/torture/pr49217.c: New testcase.

From-SVN: r174400

re PR testsuite/49222 (FAIL: gcc.dg/vect/pr49038.c (test for excess errors) on *-apple-darwin*)

PR testsuite/49222
* gcc.dg/vect/pr49038.c: Use MAP_ANON if MAP_ANONYMOUS is not defined.

From-SVN: r174398

lto-streamer-out.c (hash_string_slot_node): Hash string based on its length.

* lto-streamer-out.c (hash_string_slot_node): Hash string based on its
length.
(string_slot_free): Remove
(create_output_block): Initialize obstack.
(destroy_output_block): Free obstack.
(lto_string_index): Add PERSISTENT parameter; do not duplicate
the string unless it needs to be added into the hash.
(lto_output_string_with_length): Add persistent attribute;
handle NULL strings.
(lto_output_string): Add PERSISTENT parameter.
(output_string_cst, output_identifier): Simplify.
(lto_output_location_bitpack): Update.
(lto_output_builtin_tree): Update.
* lto-streamer.h (struct output_block): Add obstack.
(lto_output_string, lto_output_string_with_length): Remove declarations;
functions are static now.

From-SVN: r174397

PR 49214 fd_gets should return NULL if nothing was read

From-SVN: r174395

lto-streamer-out.c (pack_ts_fixed_cst_value_fields, [...]): Use enum and variable length i/o.

* lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
pack_ts_function_decl_value_fields, lto_output_builtin_tree,
output_cfg, output_gimple_stmt): Use enum and variable length i/o.
* lto-streamer-in.c (input_cfg, input_gimple_stmt,
unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
unpack_ts_decl_with_vis_value_fields,
unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
lto_get_builtin_tree): Use enum and variable length i/o.
* basic-block.h (profile_status_d): Add PROFILE_LAST.
* lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
New functions.
(bp_pack_enum, bp_unpack_enum): New macros.

From-SVN: r174394

PR 19155 Check for strtod failure via endptr

From-SVN: r174393

boolean_subtype.adb: Rename to...

* gnat.dg/boolean_subtype.adb: Rename to...
* gnat.dg/boolean_subtype1.adb: ...this.

From-SVN: r174392

Daily bump.

From-SVN: r174391

re PR c++/46124 ([C++0x] ICE: tree check: expected var_decl or function_decl, have error_mark in cp_parser_lambda_declarator_opt, at cp/parser.c:7817 on invalid lambda function)

PR c++/46124
* parser.c (cp_parser_lambda_expression): Improve error recovery.
(cp_parser_lambda_declarator_opt): Likewise.  Return bool.

From-SVN: r174386

re PR c++/47277 ([C++0x] pseudo destructor code that cause an internal compiler error with std=gnu++0x)

PR c++/47277
* parser.c (cp_parser_pseudo_destructor_name): Commit to parse
after we see the ~.

From-SVN: r174385

pointer_to.cc: Fix.

2011-05-28  Jonathan Wakely  <jwakely.gcc@gmail.com>

* testsuite/20_util/pointer_traits/pointer_to.cc: Fix.

From-SVN: r174384

acinclude.m4: Define GLIBCXX_CHECK_GET_NPROCS and GLIBCXX_CHECK_SC_NPROCESSORS_ONLN.

2011-05-28  Jonathan Wakely  <jwakely.gcc@gmail.com>

* acinclude.m4: Define GLIBCXX_CHECK_GET_NPROCS and
GLIBCXX_CHECK_SC_NPROCESSORS_ONLN.
* configure.ac: Use them. Increase minor version.
* configure: Regenerate.
* config.h.in: Regenerate.
* include/std/thread (thread::hardware_concurrency): Remove inline
definition.
* src/thread.cc (thread::hardware_concurrency): Define.
* config/abi/pre/gnu.ver: Export new symbol @3.4.17
* testsuite/util/testsuite_abi.cc: Add new version.
* testsuite/lib/libstdc++.exp (check_v3_target_nprocs): Add.
* testsuite/lib/dg-options.exp (dg-require-nprocs): Add.
* testsuite/30_threads/thread/members/hardware_concurrency.cc: Use
dg-require-nprocs and verify hardware_concurrency returns non-zero.

From-SVN: r174383

genrecog.c: Remove redundant forward declarations.

gcc/
* genrecog.c: Remove redundant forward declarations.

From-SVN: r174382

pointer_to.cc: New.

2011-05-28  Jonathan Wakely  <jwakely.gcc@gmail.com>

* testsuite/20_util/pointer_traits/pointer_to.cc: New.

From-SVN: r174381

Makefile.am: Add new ptr_traits.h header.

2011-05-28  Jonathan Wakely  <jwakely.gcc@gmail.com>

* include/Makefile.am: Add new ptr_traits.h header.
* include/Makefile.in: Regenerate.
* include/bits/ptr_traits.h (pointer_traits): New.
* include/bits/allocator.h (allocator_traits): Add.
* include/ext/array_allocator.h (construct, destroy): Update C++0x
versions.
* include/ext/bitmap_allocator.h (construct, destroy): Likewise.
* include/ext/extptr_allocator.h (construct, destroy): Likewise.
* include/ext/malloc_allocator.h (construct, destroy): Likewise.
* include/ext/mt_allocator.h (construct, destroy): Likewise.
* include/ext/new_allocator.h (construct, destroy): Likewise.
* include/ext/pool_allocator.h (construct, destroy): Likewise.
* include/ext/throw_allocator.h (construct, destroy): Likewise.
* testsuite/20_util/allocator_traits/requirements/typedefs.cc: New.
* testsuite/20_util/allocator_traits/requirements/
explicit_instantiation.cc: New.
* testsuite/20_util/allocator_traits/members/max_size.cc: New.
* testsuite/20_util/allocator_traits/members/select.cc: New.
* testsuite/20_util/allocator_traits/members/construct.cc: New.
* testsuite/20_util/allocator_traits/members/allocate_hint.cc: New.
* testsuite/20_util/allocator_traits/members/destroy.cc: New.
* testsuite/20_util/pointer_traits/requirements/typedefs.cc: New.
* testsuite/20_util/pointer_traits/requirements/
explicit_instantiation.cc: New.

From-SVN: r174380

config.gcc: Deprecate mips*-*-openbsd*.

gcc/
* config.gcc: Deprecate mips*-*-openbsd*.

From-SVN: r174379

re PR bootstrap/49195 (Error building libgcc for powerpc64 since r174305)

gcc/
PR bootstrap/49195
* genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
for match_op_dup.

From-SVN: r174378

mangle.c (mangle_decl_string): Make sure we don't try to mangle templates.

* mangle.c (mangle_decl_string): Make sure we don't try to mangle
templates.

From-SVN: r174376

re PR c++/47049 ([C++0x] ICE in write_unnamed_type_name with lambda use)

PR c++/47049
* semantics.c (maybe_add_lambda_conv_op): Fix COMDAT sharing.
* decl.c (start_preparsed_function): Don't call comdat_linkage for
a template.

From-SVN: r174375

future (launch): Update enumerators and define operators required for bitmask type.

2011-05-28  Jonathan Wakely  <jwakely.gcc@gmail.com>

* include/std/future (launch): Update enumerators and define
operators required for bitmask type. Remove trailing whitespace.
* src/future.cc: Remove trailing whitespace.
* testsuite/30_threads/async/any.cc: Adjust.
* testsuite/30_threads/async/sync.cc: Adjust.
* testsuite/30_threads/async/launch.cc: New.

From-SVN: r174374

Daily bump.

From-SVN: r174373

future: Use noexcept.

2011-05-28  Jonathan Wakely  <jwakely.gcc@gmail.com>

* include/std/future: Use noexcept.
* src/future.cc: Likewise.

From-SVN: r174368

Change export code to use the backend interface.

* go-backend.c: Include "output.h".
(go_write_export_data): New function.
* go-c.h (go_write_export_data): Declare.
* Make-lang.in (go/go-backend.o): Depend on output.h.
(go/export.o): Depend on $(GO_C_H).  Do not depend on
$(MACHMODE_H), output.h, or $(TARGET_H).

From-SVN: r174366

thread (this_thread::sleep_until): Move after sleep_for.

2011-05-27  Jonathan Wakely  <jwakely.gcc@gmail.com>

* include/std/thread (this_thread::sleep_until): Move after sleep_for.

From-SVN: r174365

re PR fortran/18918 (Eventually support Fortran 2008's coarrays [co-arrays])

2011-05-27  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        * check.c (gfc_check_associated, gfc_check_null): Add coindexed
        * check.
        * match.c (gfc_match_nullify): Ditto.
        * resolve.c (resolve_deallocate_expr): Ditto.
        * trans-types.c (gfc_get_nodesc_array_type): Don't set
        * restricted
        for nonpointers.

2011-05-27  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        * gfortran.dg/coarray_22.f90: New.

From-SVN: r174364

re PR other/48981 (bootstrap-lto -O3 produces miscompiled, broken gcc)

2011-05-27  Andrew Pinski  <pinskia@gmail.com>

PR middle-end/48981
* gengtype.c (vec_prefix_type): New function.
(note_def_vec): Use vec_prefix_type and change the length
attribute to be based on the prefix.
* vec.c: Include coretypes.h before vec.h.
(struct vec_prefix): Remove.
(vec_gc_p_reserve): Change the offsetof to sizeof.
(vec_gc_p_reserve_exact): Likewise.
(vec_heap_p_reserve): Likewise.
(vec_heap_p_reserve_exact): Likewise.
(vec_stack_o_reserve_1): Copy from +1 instead of from vec.
(vec_stack_p_reserve): Change the offsetof to sizeof.
(vec_stack_p_reserve_exact): Likewise.
* vec.h (struct vec_prefix): New struct definition.
(VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
(VEC_T_GTY(T,B)): Likewise.
(DEF_VEC_FUNC_P(T)): Use prefix field.
(DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
(DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.

From-SVN: r174359

re PR tree-optimization/46728 (GCC does not generate fmadd for pow (x, 0.75)+y on powerpc)

2011-05-27  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

PR tree-optimization/46728
* gcc.target/powerpc/pr46728-1.c: New.
* gcc.target/powerpc/pr46728-2.c: New.
* gcc.target/powerpc/pr46728-3.c: New.
* gcc.target/powerpc/pr46728-4.c: New.
* gcc.target/powerpc/pr46728-5.c: New.
* gcc.dg/pr46728-6.c: New.
* gcc.target/powerpc/pr46728-7.c: New.
* gcc.target/powerpc/pr46728-8.c: New.
* gcc.dg/pr46728-9.c: New.
* gcc.target/powerpc/pr46728-10.c: New.
* gcc.target/powerpc/pr46728-11.c: New.
* gcc.dg/pr46728-12.c: New.
* gcc.target/powerpc/pr46728-13.c: New.
* gcc.target/powerpc/pr46728-14.c: New.
* gcc.target/powerpc/pr46728-15.c: New.
* gcc.target/powerpc/pr46728-16.c: New.

From-SVN: r174358

re PR c++/47132 ([C++0x] decltype can't deduce some operator return types when defining an auto function's return)

PR c++/47132
* mangle.c (write_expression): Handle MODOP_EXPR.

From-SVN: r174357

re PR c++/49176 ([c++0x] valid code rejected with "error: uninitialized const")

PR c++/49176
* g++.dg/template/const5.C: New.

From-SVN: r174356

re PR c++/47277 ([C++0x] pseudo destructor code that cause an internal compiler error with std=gnu++0x)

PR c++/47277
* parser.c (cp_parser_unqualified_id): Don't check
constructor_name_p for enums.

From-SVN: r174355

re PR c++/47687 ([C++0x] Crash on a lambda returning a lambda (using std::function))

PR c++/47687
* pt.c (dependent_type_p_r): Avoid infinite recursion.

From-SVN: r174354

re PR c++/48284 ([C++0x] incorrect printing of decltype operand in diagnostic)

PR c++/48284
* error.c (dump_expr) [COMPONENT_REF]: Use pp_cxx_dot
with INDIRECT_REF of REFERENCE_TYPE.

From-SVN: r174353

re PR c++/49181 ([C++0x] Error reporting routines re-entered)

PR c++/49181
* pt.c (get_mostly_instantiated_function_type): Use push_access_scope.

From-SVN: r174352

re PR c++/49165 (ICE on for-loop/throw combination)

PR c++/49165
* c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
C++ don't call c_common_truthvalue_conversion on void type arms.

* g++.dg/eh/cond6.C: New test.

From-SVN: r174350

re PR tree-optimization/46728 (GCC does not generate fmadd for pow (x, 0.75)+y on powerpc)

2011-05-27  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

PR tree-optimization/46728
* tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
(powi_as_mults): Add gimple_set_location.
(build_and_insert_call): New.
(gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
0.5, 0.25, 0.75, 1./3., or 1./6.

From-SVN: r174349

re PR fortran/48820 (TR 29113: Implement parts needed for MPI 3)

2011-05-27  Tobias Burnus  <burnus@net-b.de>

        PR fortran/48820
        * gfortran.h (gfc_isym_id): Add GFC_ISYM_RANK.
        * intrinsic.c (add_functions): Add rank intrinsic.
        (gfc_check_intrinsic_standard): Handle GFC_STD_F2008_TR.
        * intrinsic.h (gfc_simplify_rank, gfc_check_rank): Add
        * prototypes.
        * simplify.c (gfc_simplify_rank): New function.
        * intrinsic.texi (RANK): Add description for rank intrinsic.
        * check.c (gfc_check_rank): New function.

2011-05-27  Tobias Burnus  <burnus@net-b.de>

        PR fortran/48820
        * gfortran.dg/rank_3.f90: New.
        * gfortran.dg/rank_4.f90: New.

From-SVN: r174348

* MAINTAINERS (Write After Approval): Update my email address.

From-SVN: r174347

contrib.texi: Update copyright years.

2011-05-27  Alexander Monakov  <amonakov@ispras.ru>

* doc/contrib.texi: Update copyright years.
(Contributors): Add Zdenek Sojka.

From-SVN: r174344

move TS_STATEMENT_LIST to be a substructure of TS_TYPED

move TS_STATEMENT_LIST to be a substructure of TS_TYPED
gcc/
* c-decl.c (c_push_function_context): Copy the current statement
list stack.
(add_stmt): Check building_stmt_list_p and push_stmt if necessary.
(finish_struct): Call building_stmt_list_p instead of checking
cur_stmt_list.
* c-parser.c (c_parser_postfix_expression): Likewise.
* c-typeck.c (c_end_compound_stmt): Likewise.
* print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
* tree-iterator.c (stmt_list_cache): Change to a VEC.
(alloc_stmt_list): Adjust for stmt_list_cache's new type.
(free_stmt_list): Likewise.
* tree.h (struct tree_statement_list): Include typed_tree instead
of tree_common.
* tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
as TS_TYPED instead of TS_COMMON.

gcc/c-family/
* c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
(stmt_list_stack): Define.
(cur_stmt_list): Adjust for new type of x_cur_stmt_list.
* c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.

gcc/cp/
* cp-tree.h (building_stmt_tree): Delete.
* decl.c (save_function_data): Tweak initializer for x_cur_stmt_list.
(build_aggr_init_full_exprs): Call building_stmt_list_p
instead of building_stmt_tree.
(initialize_local_var): Likewise.
(finish_function): Likewise.
* decl2.c (finish_anon_union): Likewise.
* init.c (begin_init_stmts): Likewise.
(finish_init_stmts): Likewise.
(expand_aggr_init_1): Likewise.
* name-lookup.c (do_local_using_decl): Likewise.
(do_namespace_alias): Likewise.
(do_using_directive): Likewise.
(cp_emit_debug_info_for_using): Likewise.
* semantics.c (add_stmt): Assert that stmt_list_stack is non-empty.

From-SVN: r174343

re PR libstdc++/49187 (parallel mode compilation broken - unqualified lookup? (bisected))

2011-05-27  Paolo Carlini  <paolo.carlini@oracle.com>

PR libstdc++/49187
* include/parallel/losertree.h: Add missing using declarations
of _Base::_M_comp.
* include/parallel/algobase.h: Include <parallel/algorithmfwd.h>.
* include/parallel/multiway_merge.h: Include <parallel/
multiseq_selection.h>, forward declare __merge_advance.
* include/parallel/multiseq_selection.h: Don't include <parallel/
sort.h> here.
* include/ext/pb_ds/detail/thin_heap_/erase_fn_imps.hpp: Fix
qualification of upper_bound.

* testsuite/ext/pb_ds/regression/tree_no_data_map_rand_debug.cc:
Use dg-require-debug-mode.
* testsuite/ext/pb_ds/regression/tree_data_map_rand_debug.cc:
Likewise.
* testsuite/ext/pb_ds/regression/priority_queue_rand_debug.cc:
Likewise.
* testsuite/ext/pb_ds/regression/trie_no_data_map_rand_debug.cc:
Likewise.
* testsuite/ext/pb_ds/regression/trie_data_map_rand_debug.cc:
Likewise.
* testsuite/ext/pb_ds/regression/list_update_no_data_map_rand_debug.cc:
Likewise.
* testsuite/ext/pb_ds/regression/list_update_data_map_rand_debug.cc:
Likewise.
* testsuite/ext/pb_ds/regression/hash_no_data_map_rand_debug.cc:
Likewise.
* testsuite/ext/pb_ds/regression/hash_data_map_rand_debug.cc:
Likewise.

* include/parallel/algo.h: Minor uglification fixes.

From-SVN: r174342

tree-ssa-pr43411.C: Rename function to be inlined and replace dump search.

* g++.dg/tree-ssa-pr43411.C: Rename function to be inlined and
replace dump search.

From-SVN: r174341