convert.c (strip_float_extensions): Move ...

2012-03-07  Richard Guenther  <rguenther@suse.de>

* convert.c (strip_float_extensions): Move ...
* tree.c (strip_float_extensions): ... here.

From-SVN: r185046

einfo.adb, einfo.ads: Remove unused entity flags.

2012-03-07  Thomas Quinot  <quinot@adacore.com>

* einfo.adb, einfo.ads: Remove unused entity flags.

From-SVN: r185045

[multiple changes]

2012-03-07  Eric Botcazou  <ebotcazou@adacore.com>

* gnat_ugn.texi (Inline Assembler): Fix swapping of Input and
Output operands throughout.

2012-03-07  Hristian Kirtchev  <kirtchev@adacore.com>

* sem_ch12.adb (Earlier): When two nodes come from the same
generic instantiation, compare their locations. Otherwise always
use the top level locations of the nodes.

2012-03-07  Thomas Quinot  <quinot@adacore.com>

* einfo.ads, sem_prag.adb: Minor reformatting.

From-SVN: r185044

re PR target/52484 ([avr]: Missing __memx insn because of wrong register footprint)

PR target/52484
* config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.

From-SVN: r185043

omp-low.c (extract_omp_for_data): Use signed_type_for.

2012-03-07  Richard Guenther  <rguenther@suse.de>

* omp-low.c (extract_omp_for_data): Use signed_type_for.
(expand_omp_for_generic): Likewise.
(expand_omp_for_static_nochunk): Likewise.
(expand_omp_for_static_chunk): Likewise.
* tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
* tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
* tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
Use unsigned_type_for.
(vect_create_cond_for_align_checks): Use signed_type_for.

From-SVN: r185042

re PR rtl-optimization/52203 (ICE: in reset_sched_cycles_in_current_ebb, at sel-sched.c:7136 with -fsel-sched-pipelining -fselective-scheduling2 and other custom flags)

        PR rtl-optimization/52203
        * sel-sched.c (estimate_insn_cost): New parameter pempty.  Adjust
        all callers to pass NULL except ...
        (reset_sched_cycles_in_current_ebb): ... here, save the value
        in new variable 'empty'.  Increase issue_rate only for
        non-empty insns.

From-SVN: r185036

re PR other/51417 (Cross-compiler - wrappers for ar, nm, ranlib installed under wrong names)

2012-03-05  Ralf Corsépius  <ralf.corsepius@rtems.org>

PR target/51417
* Makefile.in: Let install-gcc-ar depend on installdirs, gcc-ar$(exeext),
gcc-nm$(exeext), gcc-ranlib$(exeext).
Don't double canonicalize if cross-compiling.

From-SVN: r185035

re PR target/52507 ([avr]: movmem loop for __memx address space uses wrong loop label)

PR target/52507
* config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.

From-SVN: r185033

re PR target/52506 ([avr]: XMEGA: Wrong order of save/restore of RAMPX/Y/Z/D SFRs in ISR pro-/epilogue)

PR target/52506
* gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
to: RAMPZ, RAMPY, RAMPX, RAMPD.
(expand_prologue): Only clear RAMPZ if it has effect on RAM-read.

From-SVN: r185032

re PR target/52505 ([avr]: __memx address space reading unintentionally from RAM)

libgcc/
PR target/52505
* config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
from RAM.

gcc/
PR target/52505
* config/avr/avr.c (avr_out_xload): Don't read unintentionally
from RAM.
* config/avr/avr.md (xload_8): Adjust insn length.

From-SVN: r185031

re PR target/52461 ([avr] XMEGA+EBI: RAMPZ clobbered while reading from flash)

libgcc/
PR target/52461
PR target/52508
* config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
if RAMPZ affects reading from RAM.
(__tablejump_elpm__): Ditto.
(.xload): Ditto.
(__movmemx_hi): Ditto.
(__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
(__do_global_dtors): Ditto.
(__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
(__movmemx_hi): Ditto.
gcc/
PR target/52461
* gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
if RAMPZ affects reading from RAM.

From-SVN: r185030

re PR pch/52518 (gcc fails to find pch files in subincludes)

2012-03-07  Richard Guenther  <rguenther@suse.de>

PR pch/52518
PR pch/38987
* doc/invoke.texi (Precompiled Headers): Remove sentence that
suggests you can include PCHs from inside another header.

From-SVN: r185029

re PR middle-end/52515 (build fails on cris-elf in unwind-dw2.c,  x86_64-unknown-linux-gnu in bid_binarydecimal.c)

gcc/
PR middle-end/52515
* rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.

From-SVN: r185028

invoke.texi (fwritable-relocated-rdata): Document new Cygwin/MinGW target option.

        * doc/invoke.texi (fwritable-relocated-rdata): Document
        new Cygwin/MinGW target option.
        * config/i386/winnt.c (i386_pe_unique_section): Ignore
        reloc if flag -fwritable-relocated-rdata is not set.
        (i386_pe_section_type_flags): Likewise.
        * config/i386/cygming.opt (fwritable-relocated-rdata):
        Add new flag variable flag_writable_rel_rdata.

From-SVN: r185027

tree-ssa-math-opts.c (convert_mult_to_widen): Check actual precision against gimple constraints.

2012-03-07  Richard Guenther  <rguenther@suse.de>

* tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
precision against gimple constraints.

From-SVN: r185026

libgo: Implement and use runtime.Caller, runtime.Func.FileLine.

From-SVN: r185025

Daily bump.

From-SVN: r185024

va-arg-25.c: Fix typo for powerpc64-*-* check.

        * gcc.dg/torture/va-arg-25.c: Fix typo for powerpc64-*-* check.

From-SVN: r185019

f95-lang.c (yyerror, yylex): Remove.

* f95-lang.c (yyerror, yylex): Remove.
(clear_binding_stack): Remove, fold into its only user.
(LANG_HOOKS_PRINT_IDENTIFIER): Do not re-define.
(ridpointers): Remove.
(gfc_eh_initialized_p): Make static.
(gfc_truthvalue_conversion): Move to convert.c.
(gfc_be_parse_file): Clear binding level stack when done.
(gfc_print_identifier): Remove.
(pushlevel): Remove ignored 'ignore' argument.  Update all callers.
(poplevel): Remove unused 'reverse' argument.  Update all callers.
(ggc_p): Remove.
(gfc_builtin_function): Make static. Do not attempt to make RTL for
builtin functions.
* convert.c (gfc_truthvalue_conversion): Moved here from f95-lang.c,
and made static.
* trans.h (pushlevel, poplevel): Adjust prototypes.
(gfc_truthvalue_conversion, gfc_builtin_function): Remove prototypes.
* trans-openmp.c: Update calls to pushlevel and poplevel.
* trans.c: Likewise.
* trans-decl.c: Likewise.

From-SVN: r185015

re PR middle-end/52372 (gcc.target/mips/mips16-attributes{,-4}.c SEGV in dwf_regno)

gcc/
PR middle-end/52372
* rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
variables.
(GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
* emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
variables.
(init_emit_regs): Move associated initialization to...
(init_emit_once): ...here.

From-SVN: r185013

m68k: Limit TAS to 68000 and CF ISA_B.

From-SVN: r185011

libgo: Update to weekly.2012-03-04 release.

From-SVN: r185010

re PR target/50310 (ICE: in gen_vcondv2div2df, at config/i386/sse.md:1435 with -O -ftree-vectorize and __builtin_isunordered())

2012-03-05  Michael Meissner  <meissner@linux.vnet.ibm.com>

PR target/50310
* config/rs6000/vector.md (vector_uneq<mode>): Add support for
UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
(vector_ltgt<mode>): Likewise.
(vector_ordered<mode>): Likewise.
(vector_unordered<mode>): Likewise.
* config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner):
Likewise.

From-SVN: r185007

trans-mem.c: New typedef for tm_region_p.

        * trans-mem.c: New typedef for tm_region_p.
        Define vector types for tm_region_p.
        (tm_region_init): Replace region_worklist to a vector called
        bb_regions.

From-SVN: r185000

Move myself to loop optimizer reviewer, remove non-algorithmic maintainer section

From-SVN: r184990

fold-const.c (build_fold_addr_expr_with_type_loc): Fold MEM_REF with constant pointer operand.

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

* fold-const.c (build_fold_addr_expr_with_type_loc): Fold
MEM_REF with constant pointer operand.

From-SVN: r184988

re PR middle-end/52493 (tree check fail in ptr_derefs_may_alias_p)

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.

From-SVN: r184987

vms-c.c (vms_pragma_nomember_alignment): Handle octaword.

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.

From-SVN: r184986

invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.

* 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.

From-SVN: r184985

vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.

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.

From-SVN: r184983

t-vmsnative (version): Define.

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

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

From-SVN: r184982

re PR middle-end/52097 (ICE: in get_bit_range, at expr.c:4535 with -O -flto -fexceptions -fnon-call-exceptions --param allow-store-data-races=0)

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.

From-SVN: r184981

re PR rtl-optimization/52250 (ICE: in sel_remove_bb, at sel-sched-ir.c:5213 with -fsel-sched-pipelining -fsel-sched-pipelining-outer-loops -fselective-scheduling2 and other flags)

        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.

From-SVN: r184975

Daily bump.

From-SVN: r184971

re PR target/51244 ([SH] Inefficient conditional branch and code around T bit)

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.

From-SVN: r184966

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

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

From-SVN: r184965

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