genemit.c (main): Include "target.h" in insn-emit.c.

        * genemit.c (main): Include "target.h" in insn-emit.c.
        * Makefile.in (insn-emit.o): Depend on TARGET_H.
        * config/sh/sync.md (atomic_test_and_set): Reference
        targetm.atomic_test_and_set_trueval instead of
        TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.

From-SVN: r184964

Make-lang.in (doc/gnat_ugn.texi): Build xgnatugn before using it.

* gcc-interface/Make-lang.in (doc/gnat_ugn.texi): Build xgnatugn
before using it.

From-SVN: r184963

epiphany.c (epiphany_function_value_regno_p): Make static.

        * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
        Make static.

From-SVN: r184962

objc-map.c (objc_map_private_resize, [...]): Don't call _stat functions without MEM_STAT_INFO.

* objc-map.c (objc_map_private_resize, objc_map_alloc_ggc): Don't
call _stat functions without MEM_STAT_INFO.

From-SVN: r184961

langhooks.c (add_builtin_type): New function.

* langhooks.c (add_builtin_type): New function.
* langhooks.h (add_builtin_type): Export it.
* config/mep/mep.c (mep_init_builtins): Use it.
* config/rs6000/rs6000.c (rs6000_init_builtins): Use it.

From-SVN: r184960

pt.c (local_specializations): Change from htab_t into struct pointer_map_t *.

* pt.c (local_specializations): Change from htab_t into
struct pointer_map_t *.
(retrieve_local_specializations, register_local_specialization,
tsubst_pack_expansion, instantiate_decl): Adjust users.
(eq_local_specializations, hash_local_specialization): Remove.

From-SVN: r184959

re PR debug/51902 (lexical_blocks inside inlined_subroutines generate duplicate debug_ranges)

PR debug/51902
* tree.h (BLOCK_SAME_RANGE): Define.
* function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
isn't equal to supercontext fragment's fragment chain.
Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
fragment origin.
(blocks_nreverse_all): Likewise.
(reorder_blocks_1): Compute BLOCK_SAME_RANGE bits.  Set
BLOCK_SUPERCONTEXT to supercontext fragment instead of
supercontext fragment's fragment origin.
* dwarf2out.c (add_high_low_attributes): If stmt has the same
range as its parent (or parents thereof etc.), use the parent's
DW_AT_ranges value instead of creating a new .debug_ranges range.

From-SVN: r184958

arm: Enable umull and ctz in longlong.h

        * longlong.h [ARM] (umul_ppmm): Use umull for arm3m and later.
        [ARM] (count_trailing_zeros): Use the builtin.

From-SVN: r184957

re PR tree-optimization/52242 (libgomp.c/atomic-2.c failure on s390x)

PR tree-opt/52242
Revert: 2011-11-26  Richard Henderson  <rth@redhat.com>
* omp-low.c (expand_omp_atomic): Assume anything aligned to
BIGGEST_ALIGNMENT is aligned.

From-SVN: r184955

sh: Fix location of TARGET_ATOMIC_TEST_AND_SET_TRUEVAL definition.

        * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
        * config/sh/sh.c: ... here.

From-SVN: r184953

re PR target/52481 (m68k-*: internal compiler error: in extract_insn, at recog.c:2123)

PR target/52481
* config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
instead of calling negqi2 directly.

From-SVN: r184952

re PR middle-end/52463 (libitm.c/memcpy-1.c FAILs)

        PR middle-end/52463
        * trans-mem.c (tm_region_init): Use last_basic_block.

From-SVN: r184949

re PR target/52481 (m68k-*: internal compiler error: in extract_insn, at recog.c:2123)

PR target/52481
* config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
instead of calling negqi2 directly.

From-SVN: r184948

sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.

* config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
* config/sh/sync.md (atomic_test_and_set): New expander.
(tasb, atomic_test_and_set_soft): New insns.
* config/sh/sh.opt (menable-tas): New option.
* doc/invoke.texi (SH Options): Document it.

From-SVN: r184947

re PR c++/51930 (Explicitly instantiated template gets hidden visibility)

PR c++/51930
* decl2.c (determine_visibility): Correct calculation of class
args depth.
* decl.c (check_tag_decl): Adjust warning.

From-SVN: r184946

method.c (synthesized_method_walk): Cleanups don't affect the EH spec either.

* method.c (synthesized_method_walk): Cleanups don't affect the EH
spec either.

From-SVN: r184945

runtime: Implement runtime.Callers.

From-SVN: r184944

libitm: Don't execute memtransfer/memset if size isn't larger than zero.

libitm/
* dispatch.h (CREATE_DISPATCH_METHODS_MEM): Don't execute
memtransfer/memset if size isn't larger than zero.

From-SVN: r184941

libitm: Update texinfo docs.

libitm/
* libitm.texi: Link to specification and add a usage example.

From-SVN: r184940

stl_algobase.h (iter_swap): In C++11 mode just call swap.

2012-03-05  Paolo Carlini  <paolo.carlini@oracle.com>

* include/bits/stl_algobase.h (iter_swap): In C++11 mode just
call swap.
* include/bits/stl_bvector.h (swap(_Bit_reference,
_Bit_reference), swap(_Bit_reference, bool&),
swap(bool&, _Bit_reference)): Add.
* testsuite/23_containers/vector/bool/swap.cc: New.

From-SVN: r184939

cfgloop.c (verify_loop_structure): Verify dominators before using them.

2012-03-05  Richard Guenther  <rguenther@suse.de>

* cfgloop.c (verify_loop_structure): Verify dominators before
using them.
* graphite-clast-to-gimple.c (graphite_verify): Do not verify
dominators from here.
* graphite-scop-detection.c (create_sese_edges): Likewise.
* loop-doloop.c (doloop_optimize_loops): Likewise.
* loop-init.c (loop_optimizer_init): Likewise.
* loop-unroll.c (unroll_and_peel_loops): Likewise.
* loop-unswitch.c (unswitch_loops): Likewise.
* tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
* tree-parloops.c (parallelize_loops): Likewise.  Verify
only when checking is enabled.
* tree-loop-distribution.c (tree_loop_distribution): Likewise.

From-SVN: r184937

genautomata.c (parse_automata_opt): New static function.

* genautomata.c (parse_automata_opt): New static function.
(initiate_automaton_gen): Remove all option handling code.  Remove
argc argument.  All callers changed.
(main): Call init_rtx_reader_args_cb with the new function as
argument.

From-SVN: r184936

Fix ChangeLog record for 171649:

        * ira-conflicts.c: Remove mentioning cover classes from the file.
        Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS.  Use
-       ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST.  Fix formatting.
+       ALLOCNO_CLASS_COST instead of ALLOCNO_COVER_CLASS_COST.  Fix formatting.

From-SVN: r184935

cfgexpand.c (gimple_expand_cfg): Free dominator info.

2012-03-05  Richard Guenther  <rguenther@suse.de>

* cfgexpand.c (gimple_expand_cfg): Free dominator info.
* tree-if-conv.c (combine_blocks): Free post-dominator info
after breaking it.
* tree-parloops.c (create_parallel_loop): Free and re-compute
dominator info after breaking it.

From-SVN: r184933

re PR middle-end/52353 (-ftrapv -fnon-call-exceptions does not work)

2012-03-05  Richard Guenther  <rguenther@suse.de>

PR middle-end/52353
* optabs.h (trapv_unoptab_p): New function.
(trapv_binoptab_p): Likewise.
* optabs.c (expand_binop): Use emit_libcall_block_1 with
a proper equiv_may_trap argument.
(expand_unop): Likewise.
(emit_libcall_block_1): Take extra argument whether the
instruction may trap.  Renamed from ...
(emit_libcall_block): ... this.  New wrapper.

From-SVN: r184932

* sv.po: Update.

From-SVN: r184930

re PR tree-optimization/51721 (-Warray-bounds false positives and inconsistencies)

PR tree-optimization/51721
* tree-vrp.c (register_edge_assert_for_2): If comparing
lhs of right shift by constant with an integer constant,
add ASSERT_EXPRs for the rhs1 of the right shift.

* gcc.dg/tree-ssa/vrp63.c: New test.
* gcc.dg/pr51721.c: New test.

From-SVN: r184927

configure.ac: Enable gdb and readline for ia64*-*-*vms*.

2012-03-05  Tristan Gingold  <gingold@adacore.com>

* configure.ac: Enable gdb and readline for ia64*-*-*vms*.
* configure: Regenerate.

From-SVN: r184926

* cfgrtl.c (cfg_layout_merge_blocks): Cleanup.

From-SVN: r184925

tree.c (integer_zerop): Handle VECTOR_CSTs.

2012-03-05  Richard Guenther  <rguenther@suse.de>

* tree.c (integer_zerop): Handle VECTOR_CSTs.
(integer_onep): Likewise.
(integer_all_onesp): Likewise.

From-SVN: r184923

avr.md (*umaddqihi4.2): New insn-and-split.

* config/avr/avr.md (*umaddqihi4.2): New insn-and-split.

From-SVN: r184919

crontab: Remove 4.3 branch from the list of snapshots to make.

2013-03-05  Richard Guenther  <rguenther@suse.de>

        * crontab: Remove 4.3 branch from the list of snapshots to make.

From-SVN: r184918

re PR go/52342 (64-bit go.test/test/chan/doubleselect.go times out on Solaris/SPARC)

PR go/52342
runtime: Better big-endian identity hash function.

From-SVN: r184914

libgo: Fix Solaris ustat.h test.

From-SVN: r184913

re PR libstdc++/43813 ([DR1234] vector<T*>(3, NULL) fails to compile)

2012-03-04  Paolo Carlini  <paolo.carlini@oracle.com>
    Jonathan Wakely  <jwakely.gcc@gmail.com>

PR libstdc++/43813
* include/bits/stl_iterator_base_types.h (_RequireInputIter): New.
* include/ext/vstring.h (__versa_string<>::__versa_string
(_InputIterator, _InputIterator, const _Alloc&),
__versa_string<>::append(_InputIterator, _InputIterator),
__versa_string<>::assign(_InputIterator, _InputIterator),
__versa_string<>::insert(iterator, _InputIterator,
_InputIterator), __versa_string<>::replace(iterator, iterator,
_InputIterator, _InputIterator)): Use it.
* include/bits/stl_list.h (list<>::list(_InputIterator,
_InputIterator, const allocator_type&), list<>::assign(_InputIterator,
_InputIterator), list<>::insert(iterator, _InputIterator,
_InputIterator)): Likewise.
* include/bits/stl_vector.h (vector<>::vector(_InputIterator,
_InputIterator, const allocator_type&), vector<>::assign(_InputIterator,
_InputIterator), vectort<>::insert(iterator, _InputIterator,
_InputIterator)): Likewise.
* include/bits/stl_deque.h (deque<>::deque(_InputIterator,
_InputIterator, const allocator_type&), deque<>::deque(_InputIterator,
_InputIterator), deque<>::insert(iterator, _InputIterator,
_InputIterator)): Likewise.
* include/bits/stl_bvector.h (vector<>::vector(_InputIterator,
_InputIterator, const allocator_type&), vector<>::deque(_InputIterator,
_InputIterator), vector<>::insert(iterator, _InputIterator,
_InputIterator)): Likewise.
* include/bits/forward_list.h (forward_list<>::forward_list
(_InputIterator, _InputIterator, const allocator_type&),
forward_list<>::assign(_InputIterator, _InputIterator),
forward_list<>::insert_after(const_iterator, _InputIterator,
_InputIterator)): Likewise.
(forward_list<>::_M_initialize_dispatch(,, __true_type): Remove.
(forward_list<>::_M_range_initialize): Add, adjust everywhere.
* include/bits/forward_list.tcc: Adjust.
* include/debug/forward_list: Adjust.
* include/debug/vector: Likewise.
* include/debug/deque: Likewise.
* include/debug/list: Likewise.
* testsuite/ext/vstring/requirements/do_the_right_thing.cc: New.
* testsuite/23_containers/forward_list/requirements/
do_the_right_thing.cc: Likewise.
* testsuite/23_containers/vector/requirements/
do_the_right_thing.cc: Likewise.
* testsuite/23_containers/deque/requirements/
do_the_right_thing.cc: Likewise.
* testsuite/23_containers/list/requirements/
do_the_right_thing.cc: Likewise.
* testsuite/23_containers/forward_list/requirements/dr438/
assign_neg.cc: Adjust dg-error line number.
* testsuite/23_containers/forward_list/requirements/dr438/
insert_neg.cc: Likewise.
* testsuite/23_containers/forward_list/requirements/dr438/
constructor_1_neg.cc: Likewise.
* testsuite/23_containers/forward_list/requirements/dr438/
constructor_2_neg.cc: Likewise.
* testsuite/23_containers/vector/requirements/dr438/
assign_neg.cc: Likewise.
* testsuite/23_containers/vector/requirements/dr438/
insert_neg.cc: Likewise.
* testsuite/23_containers/vector/requirements/dr438/
constructor_1_neg.cc: Likewise.
* testsuite/23_containers/vector/requirements/dr438/
constructor_2_neg.cc: Likewise.
* testsuite/23_containers/deque/requirements/dr438/
assign_neg.cc: Likewise.
* testsuite/23_containers/deque/requirements/dr438/
insert_neg.cc: Likewise.
* testsuite/23_containers/deque/requirements/dr438/
constructor_1_neg.cc: Likewise.
* testsuite/23_containers/deque/requirements/dr438/
constructor_2_neg.cc: Likewise.
* testsuite/23_containers/list/requirements/dr438/
assign_neg.cc: Likewise.
* testsuite/23_containers/list/requirements/dr438/
insert_neg.cc: Likewise.
* testsuite/23_containers/list/requirements/dr438/
constructor_1_neg.cc: Likewise.
* testsuite/23_containers/list/requirements/dr438/
constructor_2_neg.cc: Likewise.

Co-Authored-By: Jonathan Wakely <jwakely.gcc@gmail.com>
From-SVN: r184911

Daily bump.

From-SVN: r184910

re PR fortran/50981 ([OOP] Wrong-code for scalarizing ELEMENTAL call with absent OPTIONAL argument)

fortran/
PR fortran/50981
* gfortran.h (gfc_is_class_container_ref): New prototype.
* class.c (gfc_is_class_container_ref): New function.
* trans-expr.c (gfc_conv_procedure_call): Add a "_data" component
reference to polymorphic actual arguments.

testsuite/
PR fortran/50981
* gfortran.dg/elemental_optional_args_5.f03: Add subcomponent actual
argument checks.

From-SVN: r184904

i386.c (ix86_print_operand): Declare taken and cputaken as bool.

* config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
taken and cputaken as bool.

From-SVN: r184903

Check Pmode instead of TARGET_64BIT

2012-03-04  H.J. Lu  <hongjiu.lu@intel.com>

* config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
instead of TARGET_64BIT.

From-SVN: r184901

Check Pmode to set adjust_stack_insn

2012-03-04  H.J. Lu  <hongjiu.lu@intel.com>

* config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
adjust_stack_insn.

From-SVN: r184900

Only handle zero-extended DImode addresses

2012-03-04  H.J. Lu  <hongjiu.lu@intel.com>

* config/i386/i386.c (ix86_print_operand_address): Only handle
zero-extended DImode addresses.

From-SVN: r184899

Update gcc.target/i386/pr52146.c to allow $-18874240

2012-03-04  H.J. Lu  <hongjiu.lu@intel.com>

PR target/52146
* gcc.target/i386/pr52146.c: Update final-scan to allow $-18874240.

From-SVN: r184898

Merge upstream libffi

From-SVN: r184897

re PR fortran/50981 ([OOP] Wrong-code for scalarizing ELEMENTAL call with absent OPTIONAL argument)

fortran/
PR fortran/50981
* trans-expr.c (gfc_conv_procedure_call): Save se->ss's value.
Handle the case of unallocated arrays passed to elemental procedures.

testsuite/
PR fortran/50981
* gfortran.dg/elemental_optional_args_5.f03: Add array checks.

From-SVN: r184896

pr52402.c: Add dg-require-effective-target

* gcc.dg/torture/pr52402.c: Add dg-require-effective-target

From-SVN: r184894

trans.h (struct gfc_ss_info): Move can_be_null_ref component from the data::scalar subcomponent to the toplevel.

fortran/
* trans.h (struct gfc_ss_info): Move can_be_null_ref component from
the data::scalar subcomponent to the toplevel.
* trans-expr.c (gfc_conv_expr): Update component reference.
* trans-array.c (gfc_add_loop_ss_code): Ditto.
(gfc_walk_elemental_function_args): Ditto.  Move the conditional setting
the field out of the scalar-only block.

From-SVN: r184893

constraints.md (Ya): New internal constraint.

* config/i386/constraints.md (Ya): New internal constraint.
* config/i386/i386.md (zero_extendsidi2): Remove expansion.
(*zero_extendsidi2_rex64): Add x,x alternative.
(*zero_extendsidi2): Ditto.  Add o,0 alternative.
Remove flags reg clobber.  Adjust corresponding splits.
(zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
zero_extendqisi2 expanders using SWI12 mode iterator.
(zero_extend<mode>si2_and): Macroize insn from
zero_extendhisi2_and and zero_extendqisi2_and.  Merge corresponding
splitters.
(*zero_extend<mode>si2):  Macroize insn from
*zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
(*zero_extend*2_movzbl_and): Remove insn patterns.
(zero_extendqihi2_and): Merge corresponding splitter.
(*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
(*zero_extend*2_movzbl_and): Remove insn patterns.
(*anddi_1): Split TYPE_IMOVX instructions.
(*andsi_1): Use Ya for alternative 2.  Split TYPE_IMOVX instructions.
(*andhi_1): Ditto.
(and->zext splitter): Add splitter pattern.
(zero extend with andsi3 splitter): Adjust zero_extend pattern.

From-SVN: r184891

pr49871.c: Add dg-require-effective-target int32plus.

* gcc.dg/debug/dwarf2/pr49871.c: Add dg-require-effective-target
int32plus.

From-SVN: r184887

re PR fortran/36160 (show_locus doesn't deal well with wide characters)

PR fortran/36160
* error.c (gfc_widechar_display_length, gfc_wide_display_length):
New functions.
(print_wide_char_into_buffer): Return length written.
(show_locus): Fix locus displayed when wide characters are present.

From-SVN: r184884

* module.c (gfc_use_module): Improve error message some more.

From-SVN: r184883

* gnatvsn.ads (Library_Version): Bump to 4.8.

From-SVN: r184882

re PR libstdc++/52433 ([C++11] debug mode iterators need to move)

        PR libstdc++/52433
        * include/debug/safe_iterator.h (_Safe_iterator): Add move
        constructor and move assignment operator.
        * testsuite/23_containers/vector/debug/52433.cc: New.

From-SVN: r184880

invoke.texi (C++ Dialect Options): Minor copy-edits to x86-specific text.

2012-03-04  Sandra Loosemore  <sandra@codesourcery.com>

gcc/
* doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
x86-specific text.
(Debugging Options): Likewise.
(Optimize Options): Likewise.
(i386 and x86-64 Options): Discuss -march before -mtune, consistently
with other architectures.  Use official processor names with correct
spelling/capitalization.  Fix formatting and grammar issues.
(i386 and x86-64 Windows Options): Similar cleanup here.

From-SVN: r184879

* init.c (perform_member_init): Cope with uninstantiated NSDMI.

From-SVN: r184877

Core 1270

Core 1270
* call.c (build_aggr_conv): Call reshape_init.
(convert_like_real): Likewise.
* typeck2.c (process_init_constructor): Clear TREE_CONSTANT if
not all constant.

From-SVN: r184876

mangle.c (write_nested_name): Use decl_mangling_context.

* mangle.c (write_nested_name): Use decl_mangling_context.
(write_prefix, write_template_prefix): Likewise.

From-SVN: r184875

re PR c++/36797 (ICE mangling __is_empty)

PR c++/36797
* mangle.c (write_expression): Improve diagnostic for TRAIT_EXPR.

From-SVN: r184874

class.c (add_method): Always build an OVERLOAD for using-decls.

* class.c (add_method): Always build an OVERLOAD for using-decls.
* search.c (lookup_member): Handle getting an OVERLOAD for a
single function.

From-SVN: r184873

Daily bump.

From-SVN: r184872

sh.md (abssi2): Add TARGET_SH1 condition.

* config/sh/sh.md (abssi2): Add TARGET_SH1 condition.

From-SVN: r184867

sh.c (sh_dwarf_register_span): Don't apply DBX_REGISTER_NUMBER.

* config/sh/sh.c (sh_dwarf_register_span): Don't apply
DBX_REGISTER_NUMBER.

From-SVN: r184866

sh.c (shiftcosts): Return MAX_COST when the first operand is CONST_INT.

* config/sh/sh.c (shiftcosts): Return MAX_COST when the first
operand is CONST_INT.  Take COSTS_N_INSNS into account.
(sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
of shiftcosts.

From-SVN: r184865

re PR fortran/52313 (useless error message for old version of .mod file)

PR fortran/52313
* module.c (gfc_use_module): Improve error messages.

From-SVN: r184864

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

2012-03-03  Tobias Burnus  <burnus@net-b.de>

        PR fortran/48820
        * resolve.c (resolve_actual_arglist): Properly reset
        assumed_type_expr_allowed.

2012-03-03  Tobias Burnus  <burnus@net-b.de>

        PR fortran/48820
        * gfortran.dg/assumed_type_3.f90: Undo previous commit.

From-SVN: r184863

optabs.c (expand_atomic_test_and_set): Honor atomic_test_and_set_trueval even when atomic_test_and_set optab is not in use.

* optabs.c (expand_atomic_test_and_set): Honor
atomic_test_and_set_trueval even when atomic_test_and_set
optab is not in use.

From-SVN: r184862

* de.po: Update.

From-SVN: r184860

Add Linux/x32 support to Ada

2012-03-03  H.J. Lu  <hongjiu.lu@intel.com>

* init.c (__gnat_adjust_context_for_raise): Also check
"orq $0x0,(%esp)" for x32.

* link.c (__gnat_default_libgcc_subdir): set to libx32 for x32.

* gcc-interface/Makefile.in (arch): Set to x32 if MULTISUBDIR
is /x32.
Support x32.

From-SVN: r184859

lang.opt (Wc-binding-type): New flag.

2012-03-03  Tobias Burnus  <burnus@net-b.de>

        * lang.opt (Wc-binding-type): New flag.
        * options.c (gfc_init_options, gfc_handle_option): Handle it.
        * invoke.texi (Wc-binding-type): Document it.
        * gfortran.h (gfc_option_t): Add warn_c_binding_type.
        * decl.c (verify_bind_c_sym): Handle -Wc-binding-type.
        * symbol.c (gfc_set_default_type, verify_bind_c_derived_type):
        Ditto.

2012-03-03  Tobias Burnus  <burnus@net-b.de>

        * gfortran.dg/bind_c_dts_4.f03: Add dg-options -Wc-binding-type.
        * gfortran.dg/bind_c_implicit_vars.f03: Ditto.
        * gfortran.dg/bind_c_usage_8.f03: Ditto.
        * gfortran.dg/c_kind_tests_2.f03: Ditto.
        * gfortran.dg/class_30.f90: Remove dg-warning line.
        * gfortran.dg/bind_c_usage_25.f90: New.

From-SVN: r184858

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

2012-03-03  Tobias Burnus  <burnus@net-b.de>

        PR fortran/48820
        * gfortran.dg/assumed_type_1.f90: Correct dg-error.
        * gfortran.dg/assumed_type_3.f90: Correct dg-error.
        * gfortran.dg/assumed_type_4.f90: Correct dg-error.

From-SVN: r184856

* gcc.pot: Regenerate.

From-SVN: r184854

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

2012-03-03  Tobias Burnus  <burnus@net-b.de>

        PR fortran/48820
        * decl.c (gfc_match_decl_type_spec): Support type(*).
        (gfc_verify_c_interop): Allow type(*).
        * dump-parse-tree.c (show_typespec): Handle type(*).
        * expr.c (gfc_copy_expr): Ditto.
        * interface.c (compare_type_rank, compare_parameter,
        compare_actual_formal, gfc_procedure_use): Ditto.
        * libgfortran.h (bt): Add BT_ASSUMED.
        * misc.c (gfc_basic_typename, gfc_typename): Handle type(*).
        * module.c (bt_types): Ditto.
        * resolve.c (assumed_type_expr_allowed): New static variable.
        (resolve_actual_arglist, resolve_variable, resolve_symbol):
        Handle type(*).
        * trans-expr.c (gfc_conv_procedure_call): Ditto.
        * trans-types.c (gfc_typenode_for_spec, gfc_get_dtype): Ditto.

2012-03-03  Tobias Burnus  <burnus@net-b.de>

        PR fortran/48820
        * gfortran.dg/assumed_type_1.f90: New.
        * gfortran.dg/assumed_type_2.f90: New.
        * gfortran.dg/assumed_type_3.f90: New.
        * gfortran.dg/assumed_type_4.f90: New.

From-SVN: r184852

Daily bump.

From-SVN: r184849

re PR rtl-optimization/48596 ([SH] unable to find a register to spill in class 'FPUL_REGS')

PR target/48596
PR target/48806
* config/sh/sh.c (sh_register_move_cost): Increase cost between
GENERAL_REGS and FP_REGS for SImode.

From-SVN: r184844

limits (numeric_limits): Fix returns per C++11.

2012-03-02  Paolo Carlini  <paolo.carlini@oracle.com>

* include/std/limits (numeric_limits): Fix returns per C++11.
* testsuite/18_support/numeric_limits/primary.cc: New.

From-SVN: r184837

Add ChangeLog entry for recent change.

From-SVN: r184830

re PR bootstrap/49486 (Bootstrap failure)

PR target/49486
* config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
(absdi2): New expander.
(*absdi2, *negabsdi2, negdi_cond): New insns and splits.
* gcc.target/sh/pr49468-si.c: Skip unsupported test for SH64.
* gcc.target/sh/pr49468-di.c: New.

From-SVN: r184829

libgo: Try to fix use of <ustat.h> for Solaris and older GNU/Linux.

From-SVN: r184828

sync.md (atomic_exchange<mode>): New expander.

* config/sh/sync.md (atomic_exchange<mode>): New expander.
(atomic_exchange<mode>_soft): New insn.

From-SVN: r184827

sync.md: Update copyright notice dates.

        * config/sh/sync.md: Update copyright notice dates.
(atomic_compare_and_swap<mode>): Use SImode for return value instead
of QImode.
        (atomic_compare_and_swap<mode>_soft): Likewise.

From-SVN: r184826

re PR target/31640 (cache block alignment is too aggressive on sh-elf)

PR target/31640
* config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
* config/sh/sh.c: Update copyright notice dates.
(sh_loop_align): Add logic from LOOP_ALIGN.  Don't disable loop
alignment for TARGET_HARD_SH4.
(sh_option_override): Reduce default function alignment.  Set
loop alignment to 4 bytes when not optimizing for size.

From-SVN: r184825

runtime: Add type casts to fix Solaris build.

From Rainer Orth.

From-SVN: r184823

This fixes an edge case in parsing summary lines.

This fixes an edge case in parsing summary lines.  Some times, the
description field is missing (e.g., 'FAIL: libstdc++/abi_check'), so
the space that the pattern was looking for does not exist.

I've changed it to match any whitespace, which includes '\n'.  I also
made it print the line that it fails to parse, in case there are other
problems like this in the future.

2012-03-02   Diego Novillo  <dnovillo@google.com>

* testsuite-management/validate_failures.py (class TestResult): Fix
match pattern for the summary line.  If there is a parsing failure,
show the line we failed to parse.

From-SVN: r184822

Add PR reference to a ChangeLog entry.

From-SVN: r184821

invoke.texi (floop-flatten): Declare obsolete.

gcc/
* doc/invoke.texi (floop-flatten): Declare obsolete.
* toplev.c (process_options): Remove references to flag_loop_flatten.
* tree-ssa-loop.c (gate_graphite_transform): Same.
* common.opt (floop-flatten): Obsolete.
* graphite-poly.c (apply_poly_transforms): Remove reference to
flag_loop_flatten.
* Makefile.in (graphite-flattening.o): Remove.
* graphite-flattening.c: Remove.

gcc/testsuite/
* gcc.dg/graphite/pr50561.c: Update.

From-SVN: r184820

libgo: Update to weekly.2012-02-22 release.

From-SVN: r184819

compare-elim.c (find_comparisons_in_bb): Eliminate only compares having mode compatible with the mode of previous compare.

* compare-elim.c (find_comparisons_in_bb): Eliminate only compares
having mode compatible with the mode of previous compare.  Substitute
compare mode of previous compare with the mode, compatible
with eliminated and previous compare.

From-SVN: r184816

* config/rs6000/dfp.md (floatdidd2): New define_insn.

From-SVN: r184815

i386.c (ix86_cc_modes_compatible): Declare CCZmode compatible with CCGOCmode and CCGCmode.

* config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
compatible with CCGOCmode and CCGCmode.

From-SVN: r184813

vsx.md (vsx_set_<mode>): Reorder operands.

gcc/
* config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.

gcc/testsuite/
* gcc.target/powerpc/pr52457.c: New test.

From-SVN: r184811

2012-03-02  Matthias Klose  <doko@ubuntu.com>

        * Imported zlib 1.2.5; merged local changes.

From-SVN: r184805

arm.c (arm_sat_operator_match): New function.

gcc/
* config/arm/arm.c (arm_sat_operator_match): New function.
* config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
* config/arm/arm.md ("insn" attribute): Add "sat" value.
("SAT", "SATrev"): New code iterators.
("SATlo", "SAThi"): New code iterator attributes.
("*satsi_<SAT:code>"): New pattern.
("*satsi_<SAT:code>_shift"): Likewise.
* config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
and "shift" attributes.
("arm_usatsihi"): Add "insn" attribute.
* config/arm/predicates.md (sat_shift_operator): Allow multiplication
by powers of two.  Do not allow shift by 32.

gcc/testsuite/
* gcc.target/arm/sat-1.c: New test.

From-SVN: r184803

re PR target/46716 (wrong code generated with -mno-sse2 -m64)

PR target/46716
* config/i386/i386.c (construct_container): Use gen_reg_or_parallel
to pass the argument in the register of "natural" mode.

testsuite/ChangeLog:

PR target/46716
* gcc.target/i386/pr46176.c: New test.

From-SVN: r184802

cstdio: Remove extraneous extern.

2012-03-02  Benjamin Kosnik  <bkoz@redhat.com>

* include/c_global/cstdio: Remove extraneous extern.
* include/c_std/cstdio: Same.

From-SVN: r184799

libgo: Update to weekly.2012-02-14 release.

From-SVN: r184798

re PR c++/51989 (std::deque::iterator recognised as container)

/cp
2012-03-02  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/51989
* typeck2.c (build_x_arrow): Take a tsubst_flags_t argument and
propagate it.
* cp-tree.h (build_x_arrow): Adjust prototype.
* pt.c (tsubst_copy_and_build): Adjust call.
* parser.c (cp_parser_postfix_dot_deref_expression): Likewise.

/testsuite
2012-03-02  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/51989
* g++.dg/cpp0x/sfinae32.C: New.

From-SVN: r184796

name-lookup.c (binding_to_template_parms_of_scope_p): Clean up.

2012-03-02  Paolo Carlini  <paolo.carlini@oracle.com>

* name-lookup.c (binding_to_template_parms_of_scope_p): Clean up.

From-SVN: r184792

re PR fortran/52325 (unclear error: Unclassifiable statement)

2012-03-02  Tobias Burnus  <burnus@net-b.de>

        PR fortran/52325
        * primary.c (gfc_match_varspec): Add missing ;.

From-SVN: r184790

re PR tree-optimization/52406 (likely wrong code bug)

2012-03-02  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/52406
* tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
(struct indices): Add unconstrained_base member.
(struct dr_alias): Remove unused vops member.
(DR_UNCONSTRAINED_BASE): New define.
* tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
add indices to allow their disambiguation.  Make DR_BASE_OBJECT
be an artificial access that covers the whole indexed object,
or mark it with DR_UNCONSTRAINED_BASE if we cannot do so.  Canonicalize
plain decl base-objects to their MEM_REF variant.
(dr_may_alias_p): When the base-object of either data reference
has unknown size use only points-to information.
(compute_affine_dependence): Make dumps easier to read and
more verbose.
* tree-vect-data-ref.c (vector_alignment_reachable_p): Use
DR_REF when looking for packed references.
(vect_supportable_dr_alignment): Likewise.

* gcc.dg/torture/pr52406.c: New testcase.

From-SVN: r184789

re PR fortran/52325 (unclear error: Unclassifiable statement)

2012-03-02  Tobias Burnus  <burnus@net-b.de>

        PR fortran/52325
        * primary.c (gfc_match_varspec): Add diagnostic for % with
        nonderived types.

2012-03-02  Tobias Burnus  <burnus@net-b.de>

        PR fortran/52325
        * gfortran.dg/derived_comp_array_ref_8.f90: New.
        * gfortran.dg/nullify_2.f90: Update dg-error.
        * gfortran.dg/nullify_4.f90: Ditto.
        * gfortran.dg/pointer_init_6.f90: Ditto.

From-SVN: r184785

re PR fortran/52270 ([OOP] Polymorphic vars: wrong intent(in) check, passing nonptr variable to intent(in) ptr dummy)

2012-03-02  Tobias Burnus  <burnus@net-b.de>

        PR fortran/52270
        * expr.c (gfc_check_vardef_context): Fix check for
        intent-in polymorphic pointer .
        * interface.c (compare_parameter): Allow passing TYPE to
        intent-in polymorphic pointer.

2012-03-02  Tobias Burnus  <burnus@net-b.de>

        PR fortran/52270
        * gfortran.dg/class_51.f90: New.

From-SVN: r184784