2012-03-06  Richard Guenther  <rguenther@suse.de>

PR middle-end/52493
* tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.

* gcc.dg/torture/pr52493.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184987 138bc75d-0d04-0410-961f-82ee72b054a4

2012-03-06  Tristan Gingold  <gingold@adacore.com>

* config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
octaword.
(external_model_kind): Improve documentation.
(vms_pragma_extern_model): Handle relaxed_redef.
(vms_c_register_pragma): Allow expansion for nomember_alignment.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184986 138bc75d-0d04-0410-961f-82ee72b054a4

* doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
Some more notes on EIND usage and reorder EIND subsection.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184985 138bc75d-0d04-0410-961f-82ee72b054a4

2012-03-06  Tristan Gingold  <gingold@adacore.com>

* config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
* config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184983 138bc75d-0d04-0410-961f-82ee72b054a4

2012-03-06  Tristan Gingold  <gingold@adacore.com>

* config/vms/t-vmsnative (version): Define.
* config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184982 138bc75d-0d04-0410-961f-82ee72b054a4

2012-03-06  Richard Guenther  <rguenther@suse.de>

PR lto/52097
* lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.

* gcc.dg/lto/pr52097_0.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184981 138bc75d-0d04-0410-961f-82ee72b054a4

    PR rtl-optimization/52250
        * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
        to put note list into.  Unconditionally call move_bb_info.
        (move_bb_info): Do not assert the blocks being in the same region,
        just drop the note list if they are not.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184975 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184971 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/51244
* config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
and use unified expansion logic.
* config/sh/sh.md (xorsi3_movrt): Rename to movrt.  Move
closer to the existing movt insn.
(negc): Rename insn to *negc.  Add new expander.
(movnegt): Use xor pattern for T bit negation.  Reserve helper
constant for negc pattern.
(*movnegt): New insn and splitter.

PR target/51244
* gcc.target/sh/pr51244-1.c: New.
* gcc.target/sh/pr51244-2.c: New.
* gcc.target/sh/pr51244-3.c: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184966 138bc75d-0d04-0410-961f-82ee72b054a4

* c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
PLUS_EXPR.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184965 138bc75d-0d04-0410-961f-82ee72b054a4

    * 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184964 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184963 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184962 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184961 138bc75d-0d04-0410-961f-82ee72b054a4

* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184960 138bc75d-0d04-0410-961f-82ee72b054a4

* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184959 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184958 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184957 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184955 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184953 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184952 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184949 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184948 138bc75d-0d04-0410-961f-82ee72b054a4

* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184947 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184946 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184945 138bc75d-0d04-0410-961f-82ee72b054a4

runtime: Implement runtime.Callers.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184944 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184941 138bc75d-0d04-0410-961f-82ee72b054a4

libitm: Update texinfo docs.

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184940 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184939 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184937 138bc75d-0d04-0410-961f-82ee72b054a4

* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184936 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184935 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184933 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184932 138bc75d-0d04-0410-961f-82ee72b054a4

* sv.po: Update.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184930 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184927 138bc75d-0d04-0410-961f-82ee72b054a4

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

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184926 138bc75d-0d04-0410-961f-82ee72b054a4

* cfgrtl.c (cfg_layout_merge_blocks): Cleanup.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184925 138bc75d-0d04-0410-961f-82ee72b054a4

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

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184923 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184919 138bc75d-0d04-0410-961f-82ee72b054a4

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

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184918 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184914 138bc75d-0d04-0410-961f-82ee72b054a4

libgo: Fix Solaris ustat.h test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184913 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184911 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184910 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184904 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184903 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184901 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184900 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184899 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184898 138bc75d-0d04-0410-961f-82ee72b054a4

Merge upstream libffi

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184897 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184896 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184894 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184893 138bc75d-0d04-0410-961f-82ee72b054a4

* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184891 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184887 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184884 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184883 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184882 138bc75d-0d04-0410-961f-82ee72b054a4

    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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184880 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184879 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184877 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184876 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184875 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184874 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184873 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184872 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184867 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184866 138bc75d-0d04-0410-961f-82ee72b054a4

* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184865 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184864 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184863 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184862 138bc75d-0d04-0410-961f-82ee72b054a4

* de.po: Update.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184860 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184859 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184858 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184856 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.pot: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184854 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184852 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184849 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184844 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184837 138bc75d-0d04-0410-961f-82ee72b054a4

Add ChangeLog entry for recent change.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184830 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184829 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184828 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184827 138bc75d-0d04-0410-961f-82ee72b054a4

    * 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184826 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184825 138bc75d-0d04-0410-961f-82ee72b054a4

runtime: Add type casts to fix Solaris build.

From Rainer Orth.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184823 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184822 138bc75d-0d04-0410-961f-82ee72b054a4

Add PR reference to a ChangeLog entry.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184821 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184820 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184819 138bc75d-0d04-0410-961f-82ee72b054a4

* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184816 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184815 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184813 138bc75d-0d04-0410-961f-82ee72b054a4

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

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184811 138bc75d-0d04-0410-961f-82ee72b054a4

- Remove empty zlib directories

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184806 138bc75d-0d04-0410-961f-82ee72b054a4