2011-10-10  Richard Guenther  <rguenther@suse.de>

PR middle-end/50195
* fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
only when optimizing.

* gcc.dg/builtins-47.c: Optimize.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179752 138bc75d-0d04-0410-961f-82ee72b054a4

    * lib/gcc-simulate-thread.exp: New.
        * gcc.dg/simulate-thread/guality.h: New.
        * gcc.dg/simulate-thread/simulate-thread.h: New.
        * gcc.dg/simulate-thread/simulate-thread.exp: New.
        * gcc.dg/simulate-thread/simulate-thread.gdb: New.
        * gcc.dg/simulate-thread/README: New.
        * g++.dg/simulate-thread/guality.h: New.
        * g++.dg/simulate-thread/simulate-thread.h: New.
        * g++.dg/simulate-thread/simulate-thread.exp: New.
        * g++.dg/simulate-thread/simulate-thread.gdb: New.
        * c-c++-common/cxxbitfields-2.c: Remove.
        * c-c++-common/cxxbitfields.c: Remove.
        * c-c++-common/cxxbitfields-4.c: Remove.
        * c-c++-common/cxxbitfields-5.c: Remove.
        * c-c++-common/simulate-thread/bitfields-1.c: New.
        * c-c++-common/simulate-thread/bitfields-2.c: New.
        * c-c++-common/simulate-thread/bitfields-3.c: New.
        * c-c++-common/simulate-thread/bitfields-4.c: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179751 138bc75d-0d04-0410-961f-82ee72b054a4

PR middle-end/49801
* compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
df_get_live_out instead of accessing the bitmaps directly.
(execute_compare_elim_after_reload): Remove calls to df_set_flags,
df_live_add_problem and df_analyze.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179749 138bc75d-0d04-0410-961f-82ee72b054a4

    PR middle-end/50638
        * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179745 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
* modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
(SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
(node_sched_params): Remove first_reg_move and nreg_moves.
(ps_num_consecutive_stages, extend_node_sched_params): New functions.
(update_node_sched_params): Move up file.
(print_node_sched_params): Print the stage.  Don't dump info related
to first_reg_move and nreg_moves.
(set_columns_for_row): New function.
(set_columns_for_ps): Move up file and use set_columns_for_row.
(schedule_reg_move): New function.
(schedule_reg_moves): Call extend_node_sched_params and
schedule_reg_move.  Extend size of uses bitmap.  Initialize
num_consecutive_stages.  Return false if a move could not be
scheduled.
(apply_reg_moves): Don't emit moves here.
(permute_partial_schedule): Handle register moves.
(duplicate_insns_of_cycles): Remove for_prolog.  Emit moves according
to the same stage-count test as ddg nodes.
(generate_prolog_epilog): Update calls accordingly.
(sms_schedule): Allow move-scheduling to add a new first stage.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179744 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
* modulo-sched.c (ps_insn): Adjust comment.
(ps_reg_move_info): New structure.
(partial_schedule): Add reg_moves field.
(SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
(node_sched_params): Turn first_reg_move into an identifier.
(ps_reg_move): New function.
(ps_rtl_insn): Cope with register moves.
(ps_first_note): Adjust comment and assert that the instruction
isn't a register move.
(node_sched_params): Replace with...
(node_sched_param_vec): ...this vector.
(set_node_sched_params): Adjust accordingly.
(print_node_sched_params): Take a partial schedule instead of a ddg.
Use ps_rtl_insn and ps_reg_move.
(generate_reg_moves): Rename to...
(schedule_reg_moves): ...this.  Remove rescan parameter.  Record each
move in the partial schedule, but don't emit it here.  Don't perform
register substitutions here either.
(apply_reg_moves): New function.
(duplicate_insns_of_cycles): Use register indices directly,
rather than finding instructions using PREV_INSN.  Use ps_reg_move.
(sms_schedule): Call schedule_reg_moves before committing to
a partial schedule.   Try the next ii if the schedule fails.
Use apply_reg_moves instead of generate_reg_moves.  Adjust
call to print_node_sched_params.  Free node_sched_param_vec
instead of node_sched_params.
(create_partial_schedule): Initialize reg_moves.
(free_partial_schedule): Free reg_moves.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179743 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
* modulo-sched.c (ps_insn): Replace node field with an identifier.
(SCHED_ASAP): Replace with..
(NODE_ASAP): ...this macro.
(SCHED_PARAMS): New macro.
(SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
(SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
(node_sched_params): Remove asap.
(ps_rtl_insn, ps_first_note): New functions.
(set_node_sched_params): Use XCNEWVEC.  Don't copy across the
asap values.
(print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
(generate_reg_moves): Pass ids to the SCHED_* macros.
(update_node_sched_params): Take a ps insn identifier rather than
a node as parameter.  Use ps_rtl_insn.
(set_columns_for_ps): Update for above field and SCHED_* macro changes.
(permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
(optimize_sc): Update for above field and SCHED_* macro changes.
Update calls to try_scheduling_node_in_cycle and
update_node_sched_params.
(duplicate_insns_of_cycles): Adjust for above field and SCHED_*
macro changes.  Use ps_rtl_insn and ps_first_note.
(sms_schedule): Pass ids to the SCHED_* macros.
(get_sched_window): Adjust for above field and SCHED_* macro changes.
Use NODE_ASAP instead of SCHED_ASAP.
(try_scheduling_node_in_cycle): Remove node parameter.  Update
call to ps_add_node_check_conflicts.  Pass ids to the SCHED_*
macros.
(sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
(ps_insert_empty_row): Adjust for above field changes.
(compute_split_row): Use ids rather than nodes.
(verify_partial_schedule): Adjust for above field changes.
(print_partial_schedule): Use ps_rtl_insn.
(create_ps_insn): Take an id rather than a node.
(ps_insn_find_column): Adjust for above field changes.
Use ps_rtl_insn.
(ps_insn_advance_column): Adjust for above field changes.
(add_node_to_ps): Remove node parameter.  Update call to
create_ps_insn.
(ps_has_conflicts): Use ps_rtl_insn.
(ps_add_node_check_conflicts): Replace node parameter than an id.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179742 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
* modulo-sched.c (undo_replace_buff_elem): Delete.
(generate_reg_moves): Don't build and return an undo list.
(free_undo_replace_buff): Delete.
(sms_schedule): Adjust call to generate_reg_moves.
Don't call free_undo_replace_buff.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179741 138bc75d-0d04-0410-961f-82ee72b054a4

2011-10-10  Matthias Klose <doko@ubuntu.com>

* common/config/m32c: Remove empty directory.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179740 138bc75d-0d04-0410-961f-82ee72b054a4

* config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179739 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/50652
* config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
atmega164a to 0x100.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179737 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179735 138bc75d-0d04-0410-961f-82ee72b054a4

/cp
2011-10-09  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/38980
* init.c (constant_value_1): Add bool parameter.
(decl_constant_value_safe): Add.
(integral_constant_value): Adjust.
(decl_constant_value): Adjust.
* cp-tree.h (decl_constant_value_safe): Declare.
* typeck.c (decay_conversion): Use decl_constant_value_safe.
* call.c (convert_like_real): Likewise.

/testsuite
2011-10-09  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/38980
* g++.dg/warn/format5.C: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179731 138bc75d-0d04-0410-961f-82ee72b054a4

* tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
the replacement if the conversion to the LHS type is not useless.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179730 138bc75d-0d04-0410-961f-82ee72b054a4

2011-10-09  Tobias Burnus  <burnus@net-b.de>

        PR fortran/45044
        * trans-common.c (translate_common): Fix -Walign-commons
        check.

2011-10-09  Tobias Burnus  <burnus@net-b.de>

        PR fortran/45044
        * gfortran.dg/common_14.f90: Compile with -Wno-align-commons.
        * gfortran.dg/common_16.f90: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179729 138bc75d-0d04-0410-961f-82ee72b054a4

Fix dead e-mail address in ChangeLogs

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179728 138bc75d-0d04-0410-961f-82ee72b054a4

Fix bogus e-mail address in ChangeLogs

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179727 138bc75d-0d04-0410-961f-82ee72b054a4

* interface.c (check_dummy_characteristics): Count dimensions starting
from one in diagnostic.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179726 138bc75d-0d04-0410-961f-82ee72b054a4

2011-10-09  Tobias Burnus  <burnus@net-b.de>

        * Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
        dependency on iso-c-binding.def and iso-fortran-env.def.
        * module.c (import_iso_c_binding_module): Add error when
        explicitly importing a nonstandard symbol; extend standard-
        depending loading.
        * iso-c-binding.def: Add c_float128 and c_float128_complex
        integer parameters (for -std=gnu).
        * intrinsic.texi (ISO_C_Binding): Document them.
        * symbol.c (generate_isocbinding_symbol): Change macros
        to ignore GFC_STD_* data.
        * trans-types.c (gfc_init_c_interop_kinds): Ditto; make
        nonstatic and renamed from "init_c_interop_kinds".
        (gfc_init_kinds): Don't call it
        * trans-types.h (gfc_init_c_interop_kinds): Add prototype.
        * f95-lang.c (gfc_init_decl_processing): Call it.

2011-10-09  Tobias Burnus  <burnus@net-b.de>

        * gfortran.dg/iso_c_binding_param_1.f90: New.
        * gfortran.dg/iso_c_binding_param_2.f90: New.
        * gfortran.dg/c_sizeof_2.f90: Update dg-error.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179725 138bc75d-0d04-0410-961f-82ee72b054a4

    PR tree-optimization/50635
        * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
        DEF_STMT to the list of statements to be replaced by the
        pattern statements.
        (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179724 138bc75d-0d04-0410-961f-82ee72b054a4

2011-10-09  Janus Weil  <janus@gcc.gnu.org>

PR fortran/50659
* expr.c (replace_symbol): Only do replacement if the symbol is a dummy.

2011-10-09  Janus Weil  <janus@gcc.gnu.org>

PR fortran/50659
* gfortran.dg/proc_decl_27.f90: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179723 138bc75d-0d04-0410-961f-82ee72b054a4

* system.h: Commit forgotten hunk in previous patch.
(OUTPUT_ADDR_CONST_EXTRA): Poison.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179722 138bc75d-0d04-0410-961f-82ee72b054a4

In libobjc/:
2011-10-09  Nicola Pero  <nicola.pero@meta-innovation.com>

PR libobjc/49883
* init.c (__objc_exec_class): Work around a bug in clang's code
generation.  Clang sets the class->info field to values different
from 0x1 or 0x2 (the only allowed values in the traditional GNU
Objective-C runtime ABI) to store some additional information, but
this breaks backwards compatibility.  Wipe out all the bits in the
fields other than the first two upon loading a class.

2011-10-09  Nicola Pero  <nicola.pero@meta-innovation.com>

* class.c (objc_lookup_class): Added back for compatibility with
clang which seems to emit calls to it.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179721 138bc75d-0d04-0410-961f-82ee72b054a4

* pt.c (reregister_specialization): Use htab_find instead of
htab_find_slot with INSERT.
(maybe_process_partial_specialization, lookup_template_class_1): Change
slot variable type to void ** to avoid aliasing problems.
(register_specialization): Likewise.  Use slot != NULL instead of
more expensive !optimize_specialization_lookup_p (tmpl) test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179719 138bc75d-0d04-0410-961f-82ee72b054a4

2011-10-08  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/34927
* typeck2.c (abstract_virtuals_error_sfinae): Don't produce duplicate
inform messages in case of cloned destructor.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179718 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179717 138bc75d-0d04-0410-961f-82ee72b054a4

Fix ChangeLog format for revision 177233.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179712 138bc75d-0d04-0410-961f-82ee72b054a4

In libobjc/:
2011-10-08  Richard Frith-Macdonald <rfm@gnu.org>
            Nicola Pero  <nicola.pero@meta-innovation.com>

PR libobjc/50428
* sendmsg.c (__objc_send_initialize): If a class does not have an
+initialize method, search for an +initialize method in the
superclass and in the ancestor classes and execute the first one
that is found.  This makes the GNU runtime behave in the same way
as the Apple/NeXT runtime with respect to +initialize methods and
subclassing.

In gcc/:
2011-10-08  Nicola Pero  <nicola.pero@meta-innovation.com>

PR libobjc/50428
* doc/objc.texi (Garbage Collection): Updated example to protect
+initialize against execution in subclasses.

In gcc/testsuite/:
2011-10-08  Nicola Pero  <nicola.pero@meta-innovation.com>

PR libobjc/50428
* objc/execute/initialize-1.m: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179711 138bc75d-0d04-0410-961f-82ee72b054a4

2011-10-08  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/47844
* trans-array.c (gfc_conv_array_index_offset): Use descriptor
stride for pointer function results.

2011-10-08  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/47844
* gfortran.dg/pointer_function_result_1.f90 : New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179710 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179707 138bc75d-0d04-0410-961f-82ee72b054a4

* generic-morestack-thread.c: #include <errno.h>.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179703 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/46093
* generic-morestack.c (__generic_morestack): Make sure the segment
is large enough for both the stack frame and the copied
parameters.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179702 138bc75d-0d04-0410-961f-82ee72b054a4

Rename vshuffle/vec_shuffle to vec_perm.

        * doc/extend.texi (__builtin_shuffle): Improve the description to
        include the modulus of the selector.  Mention OpenCL.
        * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.

        * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
        * genopinit.c (optabs): Rename vshuffle to vec_perm.
        * c-typeck.c (c_build_vec_perm_expr): Rename from
        c_build_vec_shuffle_expr.  Update for name changes.
        * optabs.c (expand_vec_perm_expr_p): Rename from
        expand_vec_shuffle_expr_p.
        (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
        * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
        (vec_perm_optab): Rename from vshuffle_optab.
        * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
        c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
        tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.

        * config/i386/i386.c (ix86_expand_vec_perm): Rename from
        ix86_expand_vshuffle.
        * config/i386/i386-protos.h: Update.
        * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
        (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179701 138bc75d-0d04-0410-961f-82ee72b054a4

i386: Fixup last pblendw change.

Missed changing one predicate to AVX2.  Add parenthesis
to avoid bootstrap -Werror.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179700 138bc75d-0d04-0410-961f-82ee72b054a4

i386: Fix representation of 256-bit vpblendw.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179697 138bc75d-0d04-0410-961f-82ee72b054a4

* trans-array.c (gfc_conv_expr_descriptor): Remove trailing whitespace.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179695 138bc75d-0d04-0410-961f-82ee72b054a4

* trans-array.c (gfc_conv_ss_startstride): Merge two switch cases.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179694 138bc75d-0d04-0410-961f-82ee72b054a4

* trans-array.c (gfc_conv_section_startstride): Remove coarray argument.
Remove conditions on coarray.
(gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
(gfc_conv_expr_descriptor): Ditto. Add assertions before the call.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179693 138bc75d-0d04-0410-961f-82ee72b054a4

* trans-array.c (gfc_conv_section_startstride): Remove coarray_last
argument. Remove condition on coarray_last.
(gfc_conv_ss_startstride): Update call to gfc_conv_section_startstride.
(gfc_conv_expr_descriptor): Ditto.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179692 138bc75d-0d04-0410-961f-82ee72b054a4

* trans-array.c (gfc_walk_variable_expr): Remove scalar coarray
handling.  Don't reset array ref's corank and codimensions' types
in the full array ref case.  Update loop upper limit.
Remove DIMEN_THIS_IMAGE case.  Remove unnecessary conditions.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179691 138bc75d-0d04-0410-961f-82ee72b054a4

* trans.h (gfc_ss_info): Remove codimen field.
* trans-array.c (gfc_get_array_ss): Don't set codimen field.
(gfc_trans_create_temp_array): Don't set descriptor's cobounds.
(gfc_trans_constant_array_constructor): Update loop upper limit.
(gfc_conv_ss_startstride): Don't set codimen field.
Don't get descriptor's cobounds.
(gfc_walk_variable_expr): Update dimension index.
* trans-intrinsic.c (trans_this_image, trans_image_index,
conv_intrinsic_cobound): Don't set codimen field

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179690 138bc75d-0d04-0410-961f-82ee72b054a4

* trans.h (gfc_loopinfo): Remove codimen field.
* trans-array.c (gfc_set_vector_loop_bounds,
gfc_trans_scalarizing_loops, gfc_conv_loop_setup): Update loop upper
limit.
(gfc_set_loop_bounds_from_array_spec): Ditto. Remove skip on last
codimension.
(gfc_start_scalarized_body): Update loop lower limit.
(gfc_conv_ss_startstride): Don't set loop's codimen field.
(gfc_conv_loop_setup): Remove unnecessary condition.
(gfc_conv_expr_descriptor): Don't use loop's codimen field as corank.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179689 138bc75d-0d04-0410-961f-82ee72b054a4

* trans.h (gfc_ss): Remove data.temp.codimen field.
* trans-array.c (gfc_conv_resolve_dependencies,
gfc_conv_expr_descriptor): Don't set temp's codimen field.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179686 138bc75d-0d04-0410-961f-82ee72b054a4

* resolve.c (resolve_array_ref): Set array_ref's dimen field (and the
associated dimen_type) in the full array ref case.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179685 138bc75d-0d04-0410-961f-82ee72b054a4

* trans-intrinsic.c (walk_coarray): New function.
(convert_element_to_coarray_ref): Move code to walk_coarray. Remove.
(trans-this_image, trans_image_index, conv_intrinsic_cobound):
Use walk_coarray.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179684 138bc75d-0d04-0410-961f-82ee72b054a4

* trans-array.c (gfc_conv_expr_descriptor): Add out-of-the-scalarizer
cobounds evaluation.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179683 138bc75d-0d04-0410-961f-82ee72b054a4

* trans-array.c (gfc_conv_ss_startstride): Support zero rank loop.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179682 138bc75d-0d04-0410-961f-82ee72b054a4

* trans-array.c (gfc_conv_section_startstride): Move code to
evaluate_bound.  Use evaluate_bound.
(evaluate_bound): New function.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179681 138bc75d-0d04-0410-961f-82ee72b054a4

* trans-array.c (gfc_conv_section_startstride): Update assertion to
also accept coarrays.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179680 138bc75d-0d04-0410-961f-82ee72b054a4

* trans-array.c (gfc_conv_section_startstride): Factor common
array ref references.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179679 138bc75d-0d04-0410-961f-82ee72b054a4

* trans-array.c (gfc_conv_expr_descriptor): Use codim instead of
loop.codimen as argument to gfc_get_array_type_bounds.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179677 138bc75d-0d04-0410-961f-82ee72b054a4

* trans-array.h (struct gfc_se): New flag want_coarray.
* trans-intrinsic.c (trans_this_image, trans_image_index,
conv_intrinsic_cobound): Set want_coarray.
* trans_array.c (gfc_conv_expr_descriptor): Evaluate codimension
earlier and without relying on the scalarizer.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179676 138bc75d-0d04-0410-961f-82ee72b054a4

* expr.c (gfc_get_corank): Return 0 if input expression is not a
coarray.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179675 138bc75d-0d04-0410-961f-82ee72b054a4

* trans-array.c (gfc_conv_expr_descriptor): Simplify coarray
descriptor setup code.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179674 138bc75d-0d04-0410-961f-82ee72b054a4

* resolve.c (compare_spec_to_ref): Move coarray ref initialization
code...
(resolve_array_ref): ... here.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179672 138bc75d-0d04-0410-961f-82ee72b054a4

* check.c (is_coarray): Remove.
(coarray_check): Use gfc_is_coarray.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179671 138bc75d-0d04-0410-961f-82ee72b054a4

Delete incorrect representations of avx2 shifts.

* config/i386/i386.c (bdesc_args): Update code for
__builtin_ia32_palignr256.  Change type of __builtin_ia32_pslldqi256,
and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
(ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
* config/i386/sse.md (mode iterator V16): Add V2TI.
(mode iterator SSESCALARMODE): Use V2TI not V4DI.
(mode attr ssse3_avx2): Add V2TI.
(avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179668 138bc75d-0d04-0410-961f-82ee72b054a4

Fix VIS3 assembler check and conditionalize testsuite on VIS3 support.

gcc/

PR 50655
* configure.ac: Add .register directives to VIS3 test.
* configure: Regenerate.

gcc/testsuite/

PR 50655
* gcc.target/sparc/sparc.exp: Add vis3 target test.
* gcc.target/sparc/cmask.c: Use it.
* gcc.target/sparc/fhalve.c: Likewise.
* gcc.target/sparc/fnegop.c: Likewise.
* gcc.target/sparc/fpadds.c: Likewise.
* gcc.target/sparc/fshift.c: Likewise.
* gcc.target/sparc/fucmp.c: Likewise.
* gcc.target/sparc/lzd.c: Likewise.
* gcc.target/sparc/vis3misc.c: Likewise.
* gcc.target/sparc/xmul.c: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179667 138bc75d-0d04-0410-961f-82ee72b054a4

Fix avx256 test cases for AVX2.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179666 138bc75d-0d04-0410-961f-82ee72b054a4

2011-10-07  Jonathan Wakely  <jwakely.gcc@gmail.com>

* testsuite/util/testsuite_allocator.h (uneq_allocator): Add
propagate_on_container_swap typedef for C++0x testing.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179665 138bc75d-0d04-0410-961f-82ee72b054a4

* config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179664 138bc75d-0d04-0410-961f-82ee72b054a4

PR 49752
        * fold-const.c (fold_checksum_tree): Remove out-of-date assert.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179663 138bc75d-0d04-0410-961f-82ee72b054a4

2011-10-07  Andrew Stubbs  <ams@codesourcery.com>

gcc/
* config/arm/predicates.md (shift_amount_operand): Remove constant
range check.
(shift_operator): Check range of constants for all shift operators.

gcc/testsuite/
* gcc.dg/pr50193-1.c: New file.
* gcc.target/arm/shiftable.c: New file.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179662 138bc75d-0d04-0410-961f-82ee72b054a4

2011-10-07  Andrew Stubbs  <ams@codesourcery.com>

gcc/
* config/arm/predicates.md (shift_amount_operand): Remove constant
range check.
(shift_operator): Check range of constants for all shift operators.

gcc/testsuite/
* gcc.dg/pr50193-1.c: New file.
* gcc.target/arm/shiftable.c: New file.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179661 138bc75d-0d04-0410-961f-82ee72b054a4

2011-10-07  Janus Weil  <janus@gcc.gnu.org>

PR fortran/50625
* class.c (gfc_build_class_symbol): Fix whitespace.
* module.c (mio_symbol): Set 'class_ok' attribute.
* trans-decl.c (gfc_get_symbol_decl): Make sure the backend_decl has
been built for class symbols.

2011-10-07  Janus Weil  <janus@gcc.gnu.org>

PR fortran/50625
* gfortran.dg/class_46.f03: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179660 138bc75d-0d04-0410-961f-82ee72b054a4

    * gcc.dg/pr47276.c (ASMNAME, ASMNAME2, STRING): Define.
        (__EI___vsyslog_chk, __EI_syslog, __EI_vsyslog): Use ASMNAME.
        (syslog, vsyslog, __vsyslog_chk): Likewise.

        * gcc.dg/lto/20081222_1.c (ASMNAME, ASMNAME2, STRING): Define.
        (x, EXT_x): Use ASMNAME.

        * gcc.dg/torture/pr48044.c (ASMNAME, ASMNAME2, STRING): Define.
        (a, c): Use ASMNAME.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179659 138bc75d-0d04-0410-961f-82ee72b054a4

2011-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

* config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
Load GOT pointer for non-pic builds.
(s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
(s390_emit_call): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179658 138bc75d-0d04-0410-961f-82ee72b054a4

2011-10-07  Tom de Vries  <tom@codesourcery.com>

PR middle-end/50527
* gcc.dg/pr50527.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179656 138bc75d-0d04-0410-961f-82ee72b054a4

2011-10-07  Tom de Vries  <tom@codesourcery.com>

PR middle-end/50527
* tree.c (build_common_builtin_nodes): Add local_define_builtin for
* builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
* tree-ssa-ccp.c (evaluate_stmt): Set align for
* builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
* ipa-pure-const.c (special_builtin_state): Handle
* tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
* function.c (gimplify_parameters): Lower vla to
* gimplify.c (gimplify_vla_decl): Same.
* cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
* tree-mudflap.c (mf_xform_statements): Same.
* tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
* varasm.c (incorporeal_function_p): Same.
* tree-object-size.c (alloc_object_size): Same.
* gimple.c (gimple_build_call_from_tree): Same.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179655 138bc75d-0d04-0410-961f-82ee72b054a4

* function.c (frame_required_for_rtx): Remove function.
(requires_stack_frame_p): New arg set_up_by_prologue.  All callers
changed.  Compute a set of mentioned registers and compare against
the new arg rather than calling frame_required_for_rtx.
(thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
reg set.  Convert the unconverted_simple_returns mechanism to store
jump insns rather than their basic blocks.  Also check the
orig_entry_edge destination for new blocks.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179654 138bc75d-0d04-0410-961f-82ee72b054a4

PR tree-optimization/50650
* tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
call vect_is_simple_cond here, instead fail if cond_expr isn't
COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
for cond_expr's first operand.
* tree-vect-stmts.c (vect_is_simple_cond): Static again.
* tree-vectorizer.h (vect_is_simple_cond): Remove prototype.

* gcc.c-torture/compile/pr50650.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179653 138bc75d-0d04-0410-961f-82ee72b054a4

PR lto/50492
* gcc-interface/gigi.h (gnat_pushdecl): Adjust comment.
* gcc-interface/utils.c (global_context): New variable.
(gnat_pushdecl): Initialize it and set it as the DECL_CONTEXT of DECLs
that are either public external or at top level.  Use "No" macro.
(end_subprog_body): Call decl_function_context.
(rest_of_subprog_body_compilation): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179652 138bc75d-0d04-0410-961f-82ee72b054a4

Disable ABI warnings for gcc.c-torture/execute/vector-compare-2.c (PR tree-optimization/50575)

PR tree-optimization/50575
* gcc.c-torture/execute/vector-compare-2.x: New file.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179651 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc-interface/gigi.h (gnat_useless_type_conversion): Declare.
(rest_of_subprog_body_compilation): Likewise.
* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Variable>: For renaming,
test for useless conversions by means of gnat_useless_type_conversion.
* gcc-interface/trans.c: Include bitmap.h and cgraph.h.
(language_function): Add named_ret_val and other_ret_val.
(f_named_ret_val): New macro.
(f_other_ret_val): Likewise.
(gigi): Call rest_of_subprog_body_compilation.
(struct nrv_data): New structure.
(is_nrv_p): New predicate.
(prune_nrv_r): New helper function.
(prune_nrv_in_block): New function.
(finalize_nrv_r): New helper function.
(finalize_nrv): New function.
(return_value_ok_for_nrv_p): New predicate.
(build_return_expr): If optimization is enabled, record candidates for
the Named Return Value optimization.
(build_function_stub): Call rest_of_subprog_body_compilation.
(Subprogram_Body_to_gnu): If optimization is enabled and there are
candidates, finalize the Named Return Value optimization.
Call rest_of_subprog_body_compilation.
(call_to_gnu): At the end, if a return value is needed, simplify the
result before wrapping it up in a COMPOUND_EXPR.
* gcc-interface/utils.c (end_subprog_body): Split into...
(rest_of_subprog_body_compilation): ...this.  New function.
(gnat_useless_type_conversion): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179650 138bc75d-0d04-0410-961f-82ee72b054a4

Don't XFAIL gcc.dg/uninit-B.c etc. (PR middle-end/50125)

PR middle-end/50125
* gcc.dg/uninit-B.c (baz): Remove xfail *-*-*.
* gcc.dg/uninit-pr19430.c (main): Remove xfail *-*-*.
(bar3): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179649 138bc75d-0d04-0410-961f-82ee72b054a4

2011-10-07  Richard Guenther  <rguenther@suse.de>

PR testsuite/50637
* gcc.dg/vect/vect-align-2.c: Increase array size.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179648 138bc75d-0d04-0410-961f-82ee72b054a4

2011-10-07  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

* config/s390/s390.md (DWH, dwh): New mode macros.
("umulsidi3"): Extend to support "umulditi3" as well.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179647 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/50603
* config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
integer PLUS RTX to a register to improve address combine.

testsuite/ChangeLog:

PR target/50603
* gcc.target/i386/pr50603.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179646 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179642 138bc75d-0d04-0410-961f-82ee72b054a4

PR 50632

        * combine-stack-adjust.c (maybe_move_args_size_note): Add after
        parameter; use it to decide whether to merge two notes.
        (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
        for the deallocation case as well.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179637 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/39164
* decl.c (grokfndecl): Diagnose redefinition of defaulted fn.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179634 138bc75d-0d04-0410-961f-82ee72b054a4

2011-10-06  Thomas Quinot  <quinot@adacore.com>

* einfo.ads, exp_attr.adb, exp_ch3.adb, exp_ch4.adb, exp_ch7.adb,
exp_ch9.adb, exp_ch9.ads, exp_strm.adb, exp_util.adb, freeze.adb,
g-debpoo.ads, opt.ads, par-ch12.adb, par-ch2.adb, par-ch3.adb,
par-ch5.adb, par-ch6.adb, sem_aggr.adb, sem_attr.adb, sem_cat.adb,
sem_ch10.adb, sem_ch12.adb, sem_ch3.adb, sem_ch4.adb, sem_ch5.adb,
sem_ch6.adb, sem_intr.adb, sem_res.ads, sem_type.adb, sem_util.adb,
s-regpat.adb, s-tpopde-vms.ads: Minor reformatting.
* s-osinte-freebsd.ads: Fix for tasking failures on FreeBSD.

2011-10-06  Ed Schonberg  <schonberg@adacore.com>

* a-cihase.adb, a-ciorma.adb: Avoid accessibility checks in container
references.

2011-10-06  Matthew Heaney  <heaney@adacore.com>

* a-cuprqu.ads, a-cuprqu.adb, a-cbprqu.ads, a-cbprqu.adb
(Dequeue_Only_High_Priority): Protected procedure now implemented.

2011-10-06  Vincent Celier  <celier@adacore.com>

* g-trasym.adb: Replace old implementation with the default
implementation that returns list of addresses as "0x...".
* g-trasym.ads: Update the list of platforms with the full
capability.  Indicate that there is a default implementation
for other platforms.
* g-trasym-unimplemented.ads, g-trasym-unimplemented.adb: Remove.
* gcc-interface/Makefile.in: Remove g-trasym-unimplemented, as there
is now a default implementation for all platforms without the full
capability.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179631 138bc75d-0d04-0410-961f-82ee72b054a4

* system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
* doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
* doc/tm.texi: Regenerate.
* target.def (output_addr_const_extra): Use
hook_bool_FILEptr_rtx_false.
* targhooks.c (default_asm_output_addr_const_extra): Remove.
* targhooks.h (default_asm_output_addr_const_extra): Remove.
* hooks.c (hook_bool_FILEptr_rtx_false): New functions.
* hooks.h (hook_bool_FILEptr_rtx_false): Declare.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179630 138bc75d-0d04-0410-961f-82ee72b054a4

2011-10-06  Robert Dewar  <dewar@adacore.com>

* a-ciorse.adb, a-cihase.adb, a-cihase.ads, a-coorse.adb,
a-cborse.adb, a-comutr.adb, a-ciorma.adb, a-cbmutr.adb,
a-cbmutr.ads, a-cbhase.adb, a-cbhase.ads: Minor reformatting and code
reorganization (use conditional expressions).

2011-10-06  Robert Dewar  <dewar@adacore.com>

* sem_res.adb (Resolve_Arithmetic_Op): Fix bad warning for
floating divide by zero.

2011-10-06  Ed Schonberg  <schonberg@adacore.com>

* sem_ch6.adb: Limited interfaces that are not immutably limited
are OK in return statements.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179629 138bc75d-0d04-0410-961f-82ee72b054a4

Correct errors in sparc SImode popcount/clz patterns when 64-bit.

* config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
(popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
SI mode 64-bit code gen case explicitly zero-extend and truncate.
(*popcount<mode>_sp64): Split up into...
(*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
SImode case use truncate.
(*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
subtract so the compiler can optimize it.
(SIDI): Remove unused mode iterator.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179628 138bc75d-0d04-0410-961f-82ee72b054a4

* function.c (thread_prologue_and_epilogue_insns): Emit split
prologue on the orig_entry_edge. Don't account for it in
prologue_clobbered.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179627 138bc75d-0d04-0410-961f-82ee72b054a4

PR tree-optimization/50596
* tree-vectorizer.h (vect_is_simple_cond): New prototype.
(NUM_PATTERNS): Change to 6.
* tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
function.
(vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
(vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
if it already has one, and don't set STMT_VINFO_VECTYPE in it
if it is already set.
* tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
COND_EXPR in pattern stmts.
(vect_is_simple_cond): No longer static.

* lib/target-supports.exp (check_effective_target_vect_cond_mixed):
New.
* gcc.dg/vect/vect-cond-8.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179626 138bc75d-0d04-0410-961f-82ee72b054a4

i386: Use the proper mode for blend in vshuffle.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179625 138bc75d-0d04-0410-961f-82ee72b054a4

i386: Add AVX2 support to ix86_expand_vshuffle.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179624 138bc75d-0d04-0410-961f-82ee72b054a4

Rework vector shuffle tests.

Test vector sizes 8, 16, and 32.  Test most data types for each size.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179623 138bc75d-0d04-0410-961f-82ee72b054a4

vshuffle: Use correct mode for mask operand.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179622 138bc75d-0d04-0410-961f-82ee72b054a4

* tree-vect-patterns.c (vect_pattern_recog_1): Use
vect_recog_func_ptr typedef for the first argument.
(vect_pattern_recog): Rename vect_recog_func_ptr variable
to vect_recog_func, use vect_recog_func_ptr typedef for it.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179621 138bc75d-0d04-0410-961f-82ee72b054a4

PR tree-optimization/49279
* tree-ssa-structalias.c (find_func_aliases): Don't handle
CAST_RESTRICT.
* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
restrict propagation.
* tree-ssa.c (useless_type_conversion_p): Don't return false
if TYPE_RESTRICT differs.

* gcc.dg/tree-ssa/restrict-4.c: XFAIL.
* gcc.c-torture/execute/pr49279.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179620 138bc75d-0d04-0410-961f-82ee72b054a4

* function.c (thread_prologue_and_epilogue_insns): Build a vector
of unconverted simple return blocks rather than trying to
recompute them later based on bb_flags bitmap tests.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179619 138bc75d-0d04-0410-961f-82ee72b054a4

* tree-flow.h (get_var_ann): Don't declare.
* tree-flow-inline.h (get_var_ann): Remove.
(set_is_used): Use var_ann, not get_var_ann.
* tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
* tree-profile.c (gimple_gen_edge_profiler): Call
find_referenced_var_in.
(gimple_gen_interval_profiler): Ditto.
(gimple_gen_pow2_profiler): Ditto.
(gimple_gen_one_value_profiler): Ditto.
(gimple_gen_average_profiler): Ditto.
(gimple_gen_ior_profiler): Ditto.
(gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
(gimple_gen_ic_func_profiler): Call add_referenced_var.
* tree-mudflap.c (execute_mudflap_function_ops): Call
add_referenced_var.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179618 138bc75d-0d04-0410-961f-82ee72b054a4

2011-10-06  Paolo Carlini  <paolo.carlini@oracle.com>

* testsuite/27_io/ios_base/cons/assign_neg.cc: Tidy dg- directives,
for C++0x testing too.
* testsuite/27_io/ios_base/cons/copy_neg.cc: Likewise.
* testsuite/ext/pb_ds/example/hash_resize_neg.cc: Likewise.
* testsuite/24_iterators/istreambuf_iterator/requirements/
base_classes.cc: Adjust for C++0x testing.
* testsuite/ext/codecvt/char-1.cc: Avoid warnings in C++0x mode.
* testsuite/ext/codecvt/char-2.cc: Likewise.
* testsuite/ext/codecvt/wchar_t.cc: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179616 138bc75d-0d04-0410-961f-82ee72b054a4

* tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
don't set SSA_NAME_DEF_STMT that has been already set by
gimple_build_assign_with_ops.
(vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179615 138bc75d-0d04-0410-961f-82ee72b054a4

* tree.h (avoid_folding_inline_builtin): New prototype.
* builtins.c (avoid_folding_inline_builtin): No longer static.
* gimple-fold.c (gimple_fold_builtin): Give up if
avoid_folding_inline_builtin returns true.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179614 138bc75d-0d04-0410-961f-82ee72b054a4

2011-10-06  Richard Guenther  <rguenther@suse.de>

* tree-vect-generic.c (vector_element): Look at previous
generated results.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179613 138bc75d-0d04-0410-961f-82ee72b054a4

    PR target/39950
        * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
        __powerpc__, __PPC__, __unix__.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@179612 138bc75d-0d04-0410-961f-82ee72b054a4