i386.c (iy86_option_override_internal): Update processor_alias_table for missing PTA_PRFCHW and PTA_FXSR flags.

* config/i386/i386.c (iy86_option_override_internal): Update
processor_alias_table for missing PTA_PRFCHW and PTA_FXSR flags.  Add
PTA_POPCNT to corei7 entry and remove PTA_SSE from athlon-4 entry.
Do not enable SSE prefetch on non-SSE 3dNow! targets.  Enable
TARGET_PRFCHW for TARGET_3DNOW targets.
* config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW instead
of TARGET_3DNOW.
(*prefetch_3dnow): Enable for TARGET_PRFCHW only.

From-SVN: r198942

m68k.md (*rotlhi3_lowpart, [...]): Name for rotlhi3+1 and rotlqi3+1, resp.

* config/m68k/m68k.md (*rotlhi3_lowpart, *rotlqi3_lowpart): Name
for rotlhi3+1 and rotlqi3+1, resp.  Fix reference to non-existing
third operand.

From-SVN: r198940

re PR c++/31952 (parameters may be redeclared in a function try-block)

/cp
2013-05-15  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/31952
* name-lookup.c (pushdecl_maybe_friend_1): Diagnose illegal
redeclarations.

/testsuite
2013-05-15  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/31952
* g++.dg/parse/pr31952-1.C: New.
* g++.dg/parse/pr31952-2.C: Likewise.
* g++.dg/parse/pr31952-3.C: Likewise.

* g++.dg/parse/pr18770.C: Adjust dg-errors to dg-messages.
* g++.old-deja/g++.jason/cond.C: Likewise.
* g++.dg/cpp0x/range-for5.C: Likewise.

From-SVN: r198939

loop-unroll.c (report_unroll_peel): Check decision before emitting unroll/peel message.

2013-05-15  Teresa Johnson  <tejohnson@google.com>

* loop-unroll.c (report_unroll_peel): Check decision before
        emitting unroll/peel message.

From-SVN: r198936

function.h (has_bb_partition): New rtl_data flag.

2013-05-15  Teresa Johnson  <tejohnson@google.com>

* function.h (has_bb_partition): New rtl_data flag.
        (bb_reorder_complete): Ditto.
* cfgcleanup.c (try_crossjump_to_edge): Check for has_bb_partition
        instead of flag_reorder_blocks_and_partition.
        * cfgrtl.c (verify_hot_cold_block_grouping): Moved from bb-reorder.c,
        with some enhancements.
        (rtl_verify_flow_info_1): Call verify_hot_cold_block_grouping.
* bb-reorder.c (connect_traces): Check for has_bb_partition
        instead of flag_reorder_blocks_and_partition.
(verify_hot_cold_block_grouping): Moved to cfgrtl.c.
(reorder_basic_blocks): Set bb_reorder_complete flag, remove call to
        verify_hot_cold_block_grouping.
(partition_hot_cold_basic_blocks): Set has_bb_partition.

From-SVN: r198934

Fix PR target/19599 - tailcall function pointers.

2013-05-15  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

PR target/19599
* config/arm/predicates.md (call_insn_operand): New predicate.
* config/arm/constraints.md ("Cs", "Ss"):  New constraints.
* config/arm/arm.md (*call_insn, *call_value_insn): Match only
if insn is not a tail call.
(*sibcall_insn, *sibcall_value_insn): Adjust for tailcalling through
registers.
* config/arm/arm.h (enum reg_class): New caller save register class.
(REG_CLASS_NAMES): Likewise.
(REG_CLASS_CONTENTS): Likewise.
* config/arm/arm.c (arm_function_ok_for_sibcall): Allow tailcalling
without decls.

2013-05-15  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

PR target/19599
* gcc.target/arm/pr40887.c: Adjust testcase.
* gcc.target/arm/pr19599.c: New test.

From-SVN: r198928

tree-vect-loop.c (vect_transform_loop): Use MSG_NOTE instead of MSG_OPTIMIZED_LOCATIONS.

2013-05-15  Richard Biener  <rguenther@suse.de>

* tree-vect-loop.c (vect_transform_loop): Use MSG_NOTE instead
of MSG_OPTIMIZED_LOCATIONS.
* tree-vect-slp.c (vect_make_slp_decision): Likewise.
(vect_slp_transform_bb): Indicate location in MSG_OPTIMIZED_LOCATIONS
message.
* tree-vectorizer.c (vectorize_loops): Use MSG_NOTE instead
of MSG_OPTIMIZED_LOCATIONS.
(execute_vect_slp): Likewise.
* tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Likewise.
(vect_create_cond_for_alias_checks): Likewise.
* tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
(vect_recog_widen_mult_pattern): Likewise.
(vect_recog_widen_sum_pattern): Likewise.
(vect_recog_over_widening_pattern): Likewise.
(vect_recog_widen_shift_pattern): Likewise.
(vect_recog_vector_vector_shift_pattern): Likewise.
(vect_recog_divmod_pattern): Likewise.
(vect_recog_mixed_size_cond_pattern): Likewise.
(vect_recog_bool_pattern): Likewise.
(vect_pattern_recog_1): Likewise.

From-SVN: r198927

ipa-prop.c (ipa_make_edge_direct_to_target): Redirect calls to non-functions to builtin_unreachable.

2013-05-15  Martin Jambor  <mjambor@suse.cz>

* ipa-prop.c (ipa_make_edge_direct_to_target): Redirect calls to
non-functions to builtin_unreachable.
* ipa-inline-transform.c (inline_call): Do not assert estimates were
correct when new direct edges were discovered.

From-SVN: r198926

ipa-prop.c (ipa_print_node_jump_functions): Print symbol order in header...

2013-05-15  Martin Jambor  <mjambor@suse.cz>

* ipa-prop.c (ipa_print_node_jump_functions): Print symbol order in
header, print symbol order instead of node uid, print more information
about indirect edge targets.
(ipa_make_edge_direct_to_target): Print symbol order instead of node
uids.
(ipa_make_edge_direct_to_target): Likewise.
(remove_described_reference): Likewise.
(propagate_controlled_uses): Likewise.
(ipa_print_node_params): Also print symbol order.
(ipcp_transform_function): Print symbol order instead of node uids.
* cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
(cgraph_get_create_real_symbol_node): Likewise.
* ipa-cp.c (print_lattice): Likewise.
(print_all_lattices): Likewise.
(determine_versionability): Likewise.
(initialize_node_lattices): Likewise.
(estimate_local_effects): Likewise.
(update_profiling_info): Likewise.
(create_specialized_node): Likewise.
(perhaps_add_new_callers): Likewise.
(decide_about_value): Likewise.
(decide_whether_version_node): Likewise.
(identify_dead_nodes): Likewise.
* ipa-inline-analysis.c (dump_inline_edge_summary): Likewise.
(dump_inline_summary): Likewise.
(estimate_node_size_and_time): Likewise.
(inline_analyze_function): Likewise.
* ipa-inline.c (report_inline_failed_reason): Likewise.
(want_early_inline_function_p): Likewise.
(edge_badness): Likewise.
(update_edge_key): Likewise.
(inline_small_functions): Likewise.  Add dumping of order to two other
dumps.
* ipa-pure-const.c (pure_const_read_summary): Print symbol order
instead of node uids.
(propagate_pure_const): Likewise.
(propagate_pure_const): Likewise.
* ipa-utils.c (dump_cgraph_node_set): Likewise.
* lto-cgraph.c (input_node): Explicitly specify we dump uid.
* lto-symtab.c (lto_cgraph_replace_node): Print symbol order instead
of node uids.
* tree-pretty-print.c (dump_function_header): Likewise.
* tree-sra.c (convert_callers_for_node): Dump in traditional format.
Print symbol order instead of node uids.

lto/
* lto-partition.c (lto_balanced_map): Print symbol order instead
of node uids.

From-SVN: r198925

s390.c (s390_register_move_cost): Don't impose the FPR<->GPR move cost penalty if ldgr/lgdr can be used.

2013-05-15  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

* config/s390/s390.c (s390_register_move_cost): Don't impose the
FPR<->GPR move cost penalty if ldgr/lgdr can be used.

From-SVN: r198923

* include/bits/basic_string.h (getline): Fix doxygen comments.

From-SVN: r198920

re PR tree-optimization/57275 (Error in data dependence analysis during gather vectorization)

2013-05-15  Richard Biener  <rguenther@suse.de>

PR tree-optimization/57275
* tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Fix
return value for fail to do runtime alias checks for gather loads.

* gcc.target/i386/pr57275.c: New testcase.

From-SVN: r198918

re PR c++/57038 (Latest libreoffice compilation fails with enabled LTO)

PR lto/57038
PR lto/47375
* lto-symtab.c (lto_symtab_symbol_p): Add external symbol; weakrefs are
not external.
(lto_symtab_merge_decls): Fix thinko when dealing with non-lto_symtab decls.
(lto_symtab_merge_cgraph_nodes): Use lto_symtab_symbol_p.
(lto_symtab_prevailing_decl): Get int sync with lto_symtab_symbol_p.
* varpool.c (dump_varpool_node): Dump more flags.

* lto-partition.c (get_symbol_class): Fix weakrefs.
(lto_balanced_map): Fix weakrefs.
(privatize_symbol_name): Remove unnecesary label.
(rename_statics): Handle weakrefs as statics.

* gcc.dg/lto/attr-weakref-1_0.c: New testcase.
* gcc.dg/lto/attr-weakref-1_1.c: New testcase.
* gcc.dg/lto/attr-weakref-1_2.c: New testcase.

From-SVN: r198917

New instruction (FSGSBASE) for AMD bdver3 architecture

From-SVN: r198916

Daily bump.

From-SVN: r198912

alias-1.c: Add dg-require-effective-target scheduling.

2013-05-14  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>

    * gcc.dg/torture/alias-1.c: Add dg-require-effective-target
    scheduling.

From-SVN: r198909

re PR c++/57274 (Bogus sequence-point warning in C++)

PR c++/57274
* c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.

* c-c++-common/Wsequence-point-1.c: New test.

From-SVN: r198903

re PR c++/57243 (Using auto in range based for with templated container in templated function requires extraneous template qualifier)

PR c++/57243
* parser.c (cp_parser_range_for): Call complete_type.

From-SVN: r198901

tree.c (warn_deprecated_use): Print file:line using locus color.

* tree.c (warn_deprecated_use): Print file:line using locus color.
* diagnostic.c (diagnostic_report_current_module): Print file:line
and file:line:column using locus color.

From-SVN: r198900

* gdbinit.in: Add __null.

From-SVN: r198899

recog.h: Rename struct recog_data to Recog_data.

* recog.h: Rename struct recog_data to Recog_data.
* recog.c: Likewise.
* reload.c (can_reload_into): Likewise.
* config/picochip/picochip.c: Likewise.

From-SVN: r198898

* web.c (union_match_dups): Also check DF_REF_REAL_LOC.

From-SVN: r198896

resource.h (struct resources): Remove unch_memory member.

* resource.h (struct resources): Remove unch_memory member.
(CLEAR_RESOURCE): Don't clear unch_memory.
* resource.c (mark_referenced_resources): Don't set it.
(mark_set_resources): Likewise.
(mark_target_live_regs): Don't clear it.
(init_resource_info): Likewise.
* reorg.c (resource_conflicts_p): Don't compare it.
(redundant_insn): Don't set it.

From-SVN: r198895

rtl.h (next_label, [...]): Remove prototypes.

* rtl.h (next_label, skip_consecutive_labels, link_cc0_insns):
Remove prototypes.
* emit-rtl.c (next_label): Remove unused function.
(skip_consecutive_labels, link_cc0_insns): Move to ...
* reorg.c (skip_consecutive_labels, link_cc0_insns): ... here, the
only place where these functions are used, and make them static.

From-SVN: r198894

fold-const.c (fold_negate_expr): Handle vectors.

2013-05-14  Marc Glisse  <marc.glisse@inria.fr>

gcc/
* fold-const.c (fold_negate_expr): Handle vectors.
(fold_truth_not_expr): Make it static.
(fold_invert_truthvalue): New static function.
(invert_truthvalue_loc): Handle vectors. Do not call
fold_truth_not_expr directly.
(fold_unary_loc) <BIT_NOT_EXPR>: Handle comparisons.
<TRUTH_NOT_EXPR>: Do not cast to boolean.
(fold_comparison): Handle vector constants.
(fold_binary_loc) <TRUTH_XOR_EXPR>: Remove redundant code.
(fold_ternary_loc) <VEC_COND_EXPR>: Adapt more COND_EXPR optimizations.
* tree.h (fold_truth_not_expr): Remove declaration.

gcc/testsuite/
* g++.dg/ext/vector22.C: New testcase.
* gcc.dg/binop-xor3.c: Remove xfail.

From-SVN: r198893

stl_iterator.h (__normal_iterator<>::_M_const_cast): Use std::pointer_traits.

2013-05-14  Paolo Carlini  <paolo.carlini@oracle.com>

* include/bits/stl_iterator.h (__normal_iterator<>::_M_const_cast):
Use std::pointer_traits.

From-SVN: r198891

[AArch64] Fix vcond where comparison and result have different types.

gcc/

* config/aarch64/aarch64-simd.md
(aarch64_vcond_internal<mode>): Rename to...
(aarch64_vcond_internal<mode><mode>): ...This, for integer modes.
(aarch64_vcond_internal<VDQF_COND:mode><VDQF:mode>): ...This for
float modes. Clarify all iterator modes.
(vcond<mode><mode>): Use new name for vcond expanders.
(vcond<v_cmp_result><mode>): Likewise.
(vcondu<mode><mode>: Likewise.
* config/aarch64/iterators.md (VDQF_COND): New.

gcc/testsuite/

* gcc.target/aarch64/vect-fcm.x: Add cases testing
FLOAT cmp FLOAT ? INT : INT.
 * gcc.target/aarch64/vect-fcm-eq-d.c: Define IMODE.
 * gcc.target/aarch64/vect-fcm-eq-f.c: Likewise.
 * gcc.target/aarch64/vect-fcm-ge-d.c: Likewise.
 * gcc.target/aarch64/vect-fcm-ge-f.c: Likewise.
 * gcc.target/aarch64/vect-fcm-gt-d.c: Likewise.
 * gcc.target/aarch64/vect-fcm-gt-f.c: Likewise.

From-SVN: r198890

re PR c++/57041 (ICE in lookup_field_1, at cp/search.c:376 (with dot-prefixed structure initialisation))

PR c++/57041
* pt.c (tsubst_copy_and_build): Don't recur into a designator.

From-SVN: r198887

re PR c++/53903 ([C++11] Incompatible exception-specification allowed if member explicitly-defaulted after first declaration)

/cp
2013-05-14  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/53903
* method.c (defaulted_late_check): Check for compatible exception
specification out of class explicitly defaulted functions too.

/testsuite
2013-05-14  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/53903
* g++.dg/cpp0x/defaulted43.C: New.

From-SVN: r198886

Use __builtin_alloca in gcc.dg/fstack-protector-strong.c

* gcc.dg/fstack-protector-strong.c: Don't include <stdlib.h>.
(alloca): Remove declaration.
(foo9): Replace alloca by __builtin_alloca.

From-SVN: r198883

re PR c++/56998 (ICE in value_dependent_expression_p, at cp/pt.c:19598)

PR c++/56998
* semantics.c (potential_constant_expression_1): Make sure the
called function is potentially constant.
* call.c (null_ptr_cst_p): Revert earlier change.

From-SVN: r198881

re PR bootstrap/57266 (comparison between signed and unsigned integer expressions in fold_binary_loc breaks m68k bootstrap)

2013-05-14  Marc Glisse  <marc.glisse@inria.fr>

PR bootstrap/57266
* fold-const.c (fold_binary_loc) <shift>: Use an unsigned
variable for the shift amount. Check that we shift by non-negative
amounts.

From-SVN: r198880

re PR target/42017 (gcc compiling C for ARM has stopped using r14 in leaf functions?)

2013-05-14  Chung-Lin Tang  <cltang@codesourcery.com>

PR target/42017
* config/arm/arm.h (EPILOGUE_USES): Only return true
for LR_REGNUM after epilogue_completed.

From-SVN: r198879

avr.c (avr_encode_section_info): Bail out if the type is error_mark_node.

gcc:
        * config/avr/avr.c (avr_encode_section_info): Bail out if the type
        is error_mark_node.
gcc/testsuite:
        * testsuite/gcc.c-torture/compile/limits-externdecl.c [target avr-*-*]:
        Expect "size of array is too large" error.

From-SVN: r198876

Fix gcc.dg/fstack-protector-strong.c on Solaris/x86

* gcc.dg/fstack-protector-strong.c (alloca): Declare.

From-SVN: r198872

Fix Solaris --as-needed/-z ignore detection (PR target/57261)

PR target/57261
* configure.ac (gcc_cv_ld_as_needed): Disable before Solaris 11
and Solaris 11+/x86 with gld.
* configure: Regenerate.

From-SVN: r198867

expmed.c (expand_shift_1): Canonicalize rotates by constant bitsize / 2 to bitsize - 1.

* expmed.c (expand_shift_1): Canonicalize rotates by
constant bitsize / 2 to bitsize - 1.
* simplify-rt.x (simplify_binary_operation_1) <case ROTATE,
case ROTATERT>: Likewise.

Revert:
2013-05-10  Jakub Jelinek  <jakub@redhat.com>

* config/i386/i386.md (rotateinv): New code attr.
(*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
*<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
roll $31, %eax, etc.

From-SVN: r198864

re PR middle-end/57235 (ICE verify_ssa failied)

2013-05-14  Richard Biener  <rguenther@suse.de>

PR middle-end/57235
* tree-eh.c (sink_clobbers): Give up for successors with
multiple predecessors and no virtual uses.

* g++.dg/torture/pr57235.C: New testcase.

From-SVN: r198863

sp64-elf.h (CPP_SUBTARGET_SPEC): Delete.

* config/sparc/sp64-elf.h (CPP_SUBTARGET_SPEC): Delete.
* config/sparc/openbsd64.h (CPP_SUBTARGET_SPEC): Likewise.

From-SVN: r198862

re PR tree-optimization/57251 (ICE in optab_handler, at optabs.h:258)

PR middle-end/57251
* expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Handle
the case when both op0 and op1 have VOIDmode.

* gcc.dg/torture/pr57251.c: New test.

From-SVN: r198860

rl78.md (mulsi3_g13): Add additional 'nop' required in multiply-accumulate mode.

        * config/rl78/rl78.md(mulsi3_g13): Add additional 'nop' required
        in multiply-accumulate mode.
--This llne, and those below, will be ignored--

M    ChangeLog
M    config/rl78/rl78.md

From-SVN: r198859

Daily bump.

From-SVN: r198858

dwarf2asm.c (dw2_output_indirect_constant_1): Mark new decl STATIC.

* dwarf2asm.c (dw2_output_indirect_constant_1): Mark new decl STATIC.

From-SVN: r198855

Makefile.am (sources): Add bad_array_length.cc, bad_array_new.cc.

2013-05-13  Benjamin Kosnik  <bkoz@redhat.com>

* libsupc++/Makefile.am (sources): Add bad_array_length.cc,
bad_array_new.cc.
* libsupc++/Makefile.in: Regenerate.
* libsupc++/bad_array_length.cc: Tweak.
* libsupc++/bad_array_new.cc: Tweak.

From-SVN: r198853

re PR target/56975 (dllimport broken on i686-pc-cygwin)

2013-05-13  Kai Tietz  <ktietz@redhat.com>

PR target/56975
* config/i386/cygming.h (TARGET_PECOFF): Define as true.
* config/i386/i386.h (TARGET_PECOFF): Define by default
as false.
(PIC_OFFSET_TABLE_REGNUM): Use TARGET_PECOFF.
* config/i386/i386.c (ix86_option_override_internal):
Likewise.
(ix86_expand_prologue): Likewise.
(ix86_expand_split_stack_prologue): Likewise.
(legitimate_pic_address_disp_p): Likewise.
(legitimize_pic_address): Likewise.
(legitimize_tls_address): Likewise.
(legitimize_pe_coff_symbol): Likewise.
(output_pic_addr_const): Likewise.
(construct_plt_address): Likewise.
(ix86_expand_call): Likewise.
(x86_output_mi_thunk): Likewise.
(x86_function_profiler): Likewise.

From-SVN: r198852

re PR c++/56998 (ICE in value_dependent_expression_p, at cp/pt.c:19598)

PR c++/56998
* call.c (null_ptr_cst_p): An expression with side-effects can't
be a C++03 null pointer constant.

From-SVN: r198845

re PR c++/57041 (ICE in lookup_field_1, at cp/search.c:376 (with dot-prefixed structure initialisation))

PR c++/57041
* decl.c (reshape_init_class): Handle error_mark_node.

From-SVN: r198844

re PR c++/57254 (Overload resolution failure when ref-qualified member function templates are defined out-of-line)

PR c++/57254
* typeck.c (merge_types): Propagate ref-qualifier
in METHOD_TYPE case.

From-SVN: r198843

re PR c++/57253 (GCC ignores ref-qualifiers of pseudo-function types in explicit specializations)

PR c++/57253
* decl.c (grokdeclarator): Apply ref-qualifier
in the TYPENAME case.

From-SVN: r198842

re PR c++/57252 (GCC does not treat ref-qualified overload set as ambiguous)

PR c++/57252
* decl.c (decls_match): Compare ref-qualifiers.

From-SVN: r198841

compare_tests: Limit lines to 2000 characters as comm on Mac OS X 10.8.3 doesn't like long...

* compare_tests: Limit lines to 2000 characters as comm on Mac OS
X 10.8.3 doesn't like long lines (those 2055 characters or more).

From-SVN: r198840

re PR target/57264 (cld not emitted when string instructions used, and '-mcld' on command line)

PR target/57264
* gcc.target/i386/pr57264.c: New test.

From-SVN: r198839

* gcc.dg/vector-shift-2.c: Add -O to dg-options.

From-SVN: r198836

forwprop-26.c: Add -fno-short-enums to dg-options.

gcc/testsuite

2013-05-13  Greta Yorsh  <Greta.Yorsh@arm.com>

* gcc.dg/tree-ssa/forwprop-26.c: Add -fno-short-enums
to dg-options.

From-SVN: r198832

aarch64-simd.md (aarch64_simd_mov<mode>): Group similar switch cases.

* config/aarch64/aarch64-simd.md (aarch64_simd_mov<mode>): Group
similar switch cases.
(aarch64_simd_mov): Rename to aarch64_split_simd_mov. Update.
(aarch64_simd_mov_to_<mode>low): Delete.
(aarch64_simd_mov_to_<mode>high): Delete.
(move_lo_quad_<mode>): Add w<-r alternative.
(aarch64_simd_move_hi_quad_<mode>): Likewise.
    (aarch64_simd_mov_from_*): Update type attribute.
* config/aarch64/aarch64.c (aarch64_split_simd_move): Refacror switch
statement.

From-SVN: r198831

mode-switching.c (optimize_mode_switching): Set correct RTL profile.

* mode-switching.c (optimize_mode_switching): Set correct RTL profile.
* config/i386/i386.c (ix86_compute_frame_layout,
ix86_expand_epilogue, emit_i387_cw_initialization, ix86_expand_vector_move_misalign,
ix86_fp_comparison_strategy, ix86_local_alignment): Fix use of size/speed predicates.

From-SVN: r198825

Restore Solaris/amd64 Ada bootstrap (PR ada/57188)

PR ada/57188
* gcc-interface/Makefile.in: Allow for amd64 solaris2.

From-SVN: r198824

re PR tree-optimization/45216 (Rotate expressions not recognized at tree level)

PR tree-optimization/45216
PR tree-optimization/57157
* tree-ssa-forwprop.c (simplify_rotate): Only recognize
the (-Y) & (B - 1) variant if OP is |.
* expmed.c (expand_shift_1): For rotations by const0_rtx just
return shifted.  Use (-op1) & (prec - 1) as other_amount
instead of prec - op1.

* c-c++-common/rotate-1.c: Add 32 tests with +.
* c-c++-common/rotate-1a.c: Adjust.
* c-c++-common/rotate-2.c: Add 32 tests with +, expect
only 48 rotates.
* c-c++-common/rotate-2b.c: New test.
* c-c++-common/rotate-3.c: Add 32 tests with +.
* c-c++-common/rotate-4.c: Add 32 tests with +, expect
only 48 rotates.
* c-c++-common/rotate-4b.c: New test.
* c-c++-common/rotate-5.c: New test.

From-SVN: r198823

re PR middle-end/42371 (dead code not eliminated during folding with whole-program)

2013-05-13  Martin Jambor  <mjambor@suse.cz>

PR middle-end/42371
* ipa-prop.h (IPA_UNDESCRIBED_USE): New macro.
(ipa_constant_data): New type.
(ipa_jump_func): Use ipa_constant_data to hold information about
constant jump functions.
(ipa_get_jf_constant): Adjust to jump function type changes.
(ipa_get_jf_constant_rdesc): New function.
(ipa_param_descriptor): New field controlled_uses.
(ipa_get_controlled_uses): New function.
(ipa_set_controlled_uses): Likewise.
* ipa-ref.h (ipa_find_reference): Declare.
* ipa-prop.c (ipa_cst_ref_desc): New type.
(ipa_print_node_jump_functions_for_edge): Adjust for jump function type
changes.
(ipa_set_jf_constant): Likewise.  Also create reference descriptions.
New parameter cs.  Adjust all callers.
(ipa_analyze_params_uses): Detect uncontrolled and controlled uses.
(remove_described_reference): New function.
(jfunc_rdesc_usable): Likewise.
(try_make_edge_direct_simple_call): Decrement controlled use count,
attempt to remove reference if it hits zero.
(combine_controlled_uses_counters): New function.
(propagate_controlled_uses): Likewise.
(ipa_propagate_indirect_call_infos): Call propagate_controlled_uses.
(ipa_edge_duplication_hook): Duplicate reference descriptions.
(ipa_print_node_params): Print described use counter.
(ipa_write_jump_function): Adjust to jump function type changes.
(ipa_read_jump_function): New parameter CS, pass it to
ipa_set_jf_constant.  Adjust caller.
(ipa_write_node_info): Stream controlled use count
(ipa_read_node_info): Likewise.
* cgraph.c (cgraph_mark_address_taken_node): Bail out instead of
asserting.
* ipa-cp.c (ipcp_discover_new_direct_edges): Decrement controlled use
count.  Remove cloning-added reference if it reaches zero.
* ipa-ref.c (ipa_find_reference): New function.

testsuite/
* gcc.dg/ipa/remref-0.c: New test.
* gcc.dg/ipa/remref-1a.c: Likewise.
* gcc.dg/ipa/remref-1b.c: Likewise.
* gcc.dg/ipa/remref-2a.c: Likewise.
* gcc.dg/ipa/remref-2b.c: Likewise.

From-SVN: r198821

AMD specific default alignment changes

From-SVN: r198820

tree-vect-generic.c (uniform_vector_p): Move ...

2013-05-13  Marc Glisse  <marc.glisse@inria.fr>

gcc/
* tree-vect-generic.c (uniform_vector_p): Move ...
* tree.c (uniform_vector_p): ... here.
* tree.h (uniform_vector_p): Declare it.
* fold-const.c (fold_binary_loc) <shift>: Turn the second argument
into a scalar.

gcc/testsuite/
* gcc.dg/vector-shift-2.c: New testcase.

From-SVN: r198819

re PR tree-optimization/57230 (tree-ssa-strlen incorrectly optimizes a strlen to 0)

PR tree-optimization/57230
* tree-ssa-strlen.c (handle_char_store): Record length for
array store from STRING_CST.

* gcc.dg/strlenopt-24.c: New test.

From-SVN: r198815

re PR tree-optimization/57230 (tree-ssa-strlen incorrectly optimizes a strlen to 0)

PR tree-optimization/57230
* tree-ssa-strlen.c (handle_char_store): Add missing integer_zerop
check.

* gcc.dg/strlenopt-23.c: New test.

From-SVN: r198813

Fix EH handling issue in last change:

        * config/epiphany/epiphany.c (epiphany_init): Check size of
        NUM_MODES_FOR_MODE_SWITCHING.
        (epiphany_expand_prologue):
        Remove CONFIG_REGNUM initial value handling code.
        (epiphany_optimize_mode_switching): Handle EPIPHANY_MSW_ENTITY_CONFIG.
        (epiphany_mode_needed, epiphany_mode_entry_exit): Likewise.
        (emit_set_fp_mode, epiphany_mode_after): Likewise.
        (epiphany_mode_needed) <Handle EPIPHANY_MSW_ENTITY_AND>:
        Don't return 1 for FP_MODE_NONE.
        * config/epiphany/epiphany.h (NUM_MODES_FOR_MODE_SWITCHING):
        Add value for EPIPHANY_MSW_ENTITY_CONFIG.
        (EPIPHANY_MSW_ENTITY_CONFIG, EPIPHANY_MSW_ENTITY_NUM): Define.
        * config/epiphany/epiphany.md (save_config): New pattern.

From-SVN: r198811

Daily bump.

From-SVN: r198810

epiphany.c (epiphany_init): Check size of NUM_MODES_FOR_MODE_SWITCHING.

* config/epiphany/epiphany.c (epiphany_init): Check size of
NUM_MODES_FOR_MODE_SWITCHING.
(epiphany_expand_prologue):
Remove CONFIG_REGNUM initial value handling code.
(epiphany_optimize_mode_switching): Handle EPIPHANY_MSW_ENTITY_CONFIG.
(epiphany_mode_needed, epiphany_mode_entry_exit): Likewise.
(emit_set_fp_mode): Likewise.
(epiphany_mode_needed) <Handle EPIPHANY_MSW_ENTITY_AND>:
Don't return 1 for FP_MODE_NONE.
* config/epiphany/epiphany.h (NUM_MODES_FOR_MODE_SWITCHING):
Add value for EPIPHANY_MSW_ENTITY_CONFIG.
(EPIPHANY_MSW_ENTITY_CONFIG, EPIPHANY_MSW_ENTITY_NUM): Define.
* config/epiphany/epiphany.md (save_config): New pattern.

From-SVN: r198807

i386.md (*zero_extendsidi2): Add *x->?r alternative.

* config/i386/i386.md (*zero_extendsidi2): Add *x->?r alternative.

From-SVN: r198806

Remove duplicate (and incorrect) entry for r197284.

From-SVN: r198805

re PR target/57108 ([4.7/4.8/4.9] SH internal compiler error: in int_mode_for_mode, at stor-layout.c:395)

PR target/57108
* gcc.target/sh/pr57108.c: Move this test case to ...
* gcc.c-torture/compile/pr57108.c: ... here.

From-SVN: r198803

Daily bump.

From-SVN: r198802

Daily bump.

From-SVN: r198799

i386.md (memory): Handle sseishft1.

* config/i386/i386.md (memory): Handle sseishft1.
* config/i386/sse.md (*vec_extractv4si): Remove memory attribute.
(*vec_extractv2di_1): Ditto.

From-SVN: r198795

lra-assigns.c (find_hard_regno_for): Add 1 to the cost of call saved registers.

2013-05-10  Vladimir Makarov  <vmakarov@redhat.com>

* lra-assigns.c (find_hard_regno_for): Add 1 to the cost of call
saved registers.

From-SVN: r198792

re PR libstdc++/54577 (deque<T>::erase() still takes iterator instead of const_iterator)

2013-05-10  Paolo Carlini  <paolo.carlini@oracle.com>

PR libstdc++/54577
* include/bits/stl_deque.h (erase): Fix signatures in C++11 mode.
(_Deque_iterator<>::_M_const_cast): Add.
(deque<>::_M_erase): Declare.
* include/bits/deque.tcc: ... and define.
* include/bits/stl_list.h (erase): Fix signatures in C++11 mode.
(_List_const_iterator<>::_M_const_cast): Add.
* include/bits/list.tcc (erase (iterator)): Fix.
* include/bits/stl_iterator.h (__normal_iterator<>::_M_const_cast):
Add; include <ext/cast.h>.
* include/bits/stl_vector.h (erase): Fix signatures in C++11 mode.
(vector<>::_M_erase): Declare.
* include/bits/stl_bvector.h: Likewise.
* include/bits/vector.tcc (vector<>::_M_erase): Define.
* include/ext/vstring.h (erase): Fix signatures in C++11 mode.
* include/debug/deque: Adjust.
* include/debug/list: Likewise.
* include/debug/vector: Likewise.
* include/profile/deque: Likewise.
* include/profile/list: Likewise.
* include/profile/vector: Likewise.
* testsuite/util/exception/safety.h (erase_base<deque>,
erase_base<deque>, erase_base<vector>): Remove.
(erase_base<__versa_string>): Update.
* testsuite/ext/vstring/modifiers/char/54577.cc: New.
* testsuite/ext/vstring/modifiers/wchar_t/54577.cc: Likewise.
* testsuite/23_containers/deque/modifiers/erase/54577.cc: Likewise.
* testsuite/23_containers/list/modifiers/erase/54577.cc: Likewise.
* testsuite/23_containers/vector/bool/modifiers/erase/54577.cc:
Likewise.
* testsuite/23_containers/vector/modifiers/erase/54577.cc: Likewise.
* testsuite/23_containers/deque/requirements/dr438/assign_neg.cc:
Adjust dg-error line numbers.
* 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/deque/requirements/dr438/insert_neg.cc:
Likewise.
* testsuite/23_containers/list/requirements/dr438/assign_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.
* testsuite/23_containers/list/requirements/dr438/
insert_neg.cc: Likewise.
* testsuite/23_containers/vector/requirements/dr438/assign_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/vector/requirements/dr438/insert_neg.cc:
Likewise.

From-SVN: r198790

Fix spacing

From-SVN: r198789

t-rtems-eabi: Remove mthumb/march=armv7 multilib.

2013-05-10  Sebastian Huber <sebastian.huber@embedded-brains.de>

* config/arm/t-rtems-eabi: Remove mthumb/march=armv7 multilib.
Add mthumb/march=armv7-a multilib.
Add mthumb/march=armv7-r multilib.
Add mthumb/march=armv7-a/mfpu=neon/mfloat-abi=hard multilib.

From-SVN: r198784

t-rtems: Add more multilibs.

2013-05-10  Ralf Corsépius  <ralf.corsepius@rtems.org>

* config/v850/t-rtems: Add more multilibs.

From-SVN: r198781

re PR c++/57196 (Bogus "aggregate ... has incomplete type and cannot be defined")

PR c++/57196
* pt.c (convert_template_argument): Use dependent_template_arg_p,
not uses_template_parms.

From-SVN: r198778

re PR c++/57047 ([C++11] stl_pair.h:137:64: internal compiler error: Segmentation fault in constexpr constructor)

PR c++/57047
* semantics.c (cxx_fold_indirect_ref): Fix thinko.

From-SVN: r198777

re PR c++/55149 (capturing VLA in lambda)

PR c++/55149
* semantics.c (add_capture): Error rather than abort on copy
capture of VLA.
* typeck.c (maybe_warn_about_returning_address_of_local): Don't
warn about capture proxy.

From-SVN: r198776

Fix changelog entry

From-SVN: r198775

re PR tree-optimization/57214 (ice: tree check: expected ssa_name, have integer_cst in coalesce_partitions, at tree-ssa-coalesce.c:1194)

2013-05-10  Richard Biener  <rguenther@suse.de>

PR tree-optimization/57214
* tree-ssa-loop-ivcanon.c (propagate_constants_for_unrolling): Do
not propagate from SSA names that occur in abnormal PHI nodes.

From-SVN: r198773

stor-layout.c (element_precision): New function.

2013-05-10  Marc Glisse  <marc.glisse@inria.fr>

gcc/
* stor-layout.c (element_precision): New function.
* machmode.h (element_precision): Declare it.
* tree.c (build_minus_one_cst): New function.
(element_precision): Likewise.
* tree.h (build_minus_one_cst): Declare new function.
(element_precision): Likewise.
* fold-const.c (operand_equal_p): Use element_precision.
(fold_binary_loc): Handle vector types.
* convert.c (convert_to_integer): Use element_precision.
* gimple.c (iterative_hash_canonical_type): Handle complex and vectors
separately.

gcc/c-family/
* c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
vectors.

gcc/testsuite/
* gcc.dg/vector-shift.c: New testcase.

From-SVN: r198772

gcc/
* config/mips/mips-protos.h (m16_uimm3_b, m16_simm4_1, m16_nsimm4_1)
(m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4, m16_simm8_1)
(m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1, m16_uimm8_4)
(m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
* config/mips/mips.c (m16_check_op, m16_uimm3_b, m16_simm4_1)
(m16_nsimm4_1, m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4)
(m16_simm8_1, m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1)
(m16_uimm8_4, m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
* config/mips/constraints.md (Udb8, Usb5, Usb8, Usd8, Uub8, Uuw5)
(Uuw8): New constraints.
(Usb4): Move into alphabetical order.
* config/mips/predicates.md (db8_operand, sb5_operand, sb8_operand)
(sd8_operand, ub8_operand, uw8_operand): New predicates.
* config/mips/mips.md (*xor<mode>3, *xor<mode>3_mips16): Name
previously unnamed patterns.
(*add<mode>3_mips16, *xor<mode>3_mips16, *<optab>si3_mips16)
(*ashldi3_mips16, *ashrdi3_mips16, *lshrdi3_mips16)
(*slt<u>_<GPR:mode><GPR2:mode>_mips16)
(*sle<u>_<GPR:mode><GPR2:mode>_mips16): Use constraints instead
of set_attr_alternative/if_then_else.  Use extended_mips16 instead
of specific lengths.

From-SVN: r198771

i386.md (rotateinv): New code attr.

* config/i386/i386.md (rotateinv): New code attr.
(*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
*<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
roll $31, %eax, etc.

* gcc.target/i386/rotate-1.c: Accept rolb or rorb instruction.

From-SVN: r198770

re PR tree-optimization/45216 (Rotate expressions not recognized at tree level)

PR tree-optimization/45216
PR tree-optimization/57157
* tree-ssa-forwprop.c (simplify_rotate): New function.
(ssa_forward_propagate_and_combine): Call it.

* c-c++-common/rotate-1.c: New test.
* c-c++-common/rotate-1a.c: New test.
* c-c++-common/rotate-2.c: New test.
* c-c++-common/rotate-2a.c: New test.
* c-c++-common/rotate-3.c: New test.
* c-c++-common/rotate-3a.c: New test.
* c-c++-common/rotate-4.c: New test.
* c-c++-common/rotate-4a.c: New test.

From-SVN: r198769

testsuite_abi.cc (check_version): Add CXXABI_1.3.8.

* testsuite/util/testsuite_abi.cc (check_version): Add CXXABI_1.3.8.

From-SVN: r198768

tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not disable peeling when we version for aliasing.

2013-05-10  Richard Biener  <rguenther@suse.de>

* tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
disable peeling when we version for aliasing.
(vector_alignment_reachable_p): Honor explicit user alignment.
(vect_supportable_dr_alignment): Likewise.
* tree-vect-loop-manip.c (vect_can_advance_ivs_p): Use
STMT_VINFO_LOOP_PHI_EVOLUTION_PART instead of recomputing it.
* tree-vect-loop.c (vect_transform_loop): First apply versioning,
then peeling to arrange for the cost-model check to come first.

* gcc.target/i386/avx256-unaligned-load-2.c: Make well-defined.
* gcc.target/i386/l_fma_double_1.c: Adjust.
* gcc.target/i386/l_fma_double_2.c: Likewise.
* gcc.target/i386/l_fma_double_3.c: Likewise.
* gcc.target/i386/l_fma_double_4.c: Likewise.
* gcc.target/i386/l_fma_double_5.c: Likewise.
* gcc.target/i386/l_fma_double_6.c: Likewise.
* gcc.target/i386/l_fma_float_1.c: Likewise.
* gcc.target/i386/l_fma_float_2.c: Likewise.
* gcc.target/i386/l_fma_float_3.c: Likewise.
* gcc.target/i386/l_fma_float_4.c: Likewise.
* gcc.target/i386/l_fma_float_5.c: Likewise.
* gcc.target/i386/l_fma_float_6.c: Likewise.

From-SVN: r198767

configure.ac (HAVE_AS_TLS): Swap powerpc64 and powerpc cases.

* configure.ac (HAVE_AS_TLS): Swap powerpc64 and powerpc cases.
(HAVE_LD_LARGE_TOC): Don't mention AIX in help text.
* configure: Regenerate.

From-SVN: r198766

re PR target/55033 (PowerPC section type conflict error)

PR target/55033
* varasm.c (default_elf_select_section): Move !DECL_P check..
(get_named_section): ..to here before calling get_section_name.
Adjust assertion.
(default_section_type_flags): Add DECL_P check.
* config/i386/winnt.c (i386_pe_section_type_flags): Likewise.
* config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags): Likewise.

From-SVN: r198762

Daily bump.

From-SVN: r198760

* decl.c (cp_finish_decl): Only check VLA bound in C++1y mode.

From-SVN: r198756

epiphany.c (epiphany_expand_prologue): When using gen_stack_adjust_str with a register offset...

        * config/epiphany/epiphany.c (epiphany_expand_prologue):
        When using gen_stack_adjust_str with a register offset, add a
        REG_FRAME_RELATED_EXPR note.

From-SVN: r198753

sse.md (*vec_extractv4si_0_zext): New pattern.

* config/i386/sse.md (*vec_extractv4si_0_zext): New pattern.
(*vec_extractv4si_zext_mem): Ditto.
(*vec_extractv2di): Add 0->x and x->x alternatives.
* config/i386/mmx.md (*vec_extractv2si_zext_mem): New pattern.
* config/i386/i386.md (*zero_extendsidi2): Add *Yj->?r alternative.

From-SVN: r198752

re PR c++/57222 (Template alias not working in argument of template class template method)

PR c++/57222
* pt.c (lookup_template_class_1): Handle getting a template
template parameter as D1.

From-SVN: r198747

N3639 C++1y VLA diagnostics

* decl.c (grokdeclarator): Complain about reference, pointer, or
typedef to VLA.
(create_array_type_for_decl): Complain about array of VLA.
* pt.c (tsubst): Likewise.
* rtti.c (get_tinfo_decl): Talk about "array of runtime bound".
* semantics.c (finish_decltype_type): Complain about decltype of VLA.
* typeck.c (cp_build_addr_expr_1): Complain about VLA.
(cxx_sizeof_or_alignof_type): Likewise.

From-SVN: r198746

N3639 C++1y VLA support

gcc/
* gimplify.c (gimplify_vla_decl): Don't touch an existing
DECL_VALUE_EXPR.
gcc/cp/
* decl.c (compute_array_index_type): Allow VLAs in C++1y mode.
(check_array_initializer): Allow VLA init.
(reshape_init_array_1): Adjust.
(cp_finish_decl): Check for invalid VLA length.
* typeck2.c (process_init_constructor_array): Adjust.
(store_init_value): Use build_vec_init for VLAs.
* semantics.c (add_capture): Capture VLA as ptr+len.
(vla_capture_type): New.
(build_capture_proxy): Rebuild the VLA.
* typeck.c (build_simple_component_ref): Split out from...
(build_ptrmemfunc_access_expr): ...here.
* tree.c (array_of_runtime_bound_p): New.
* init.c (throw_bad_array_length): New.
(build_vec_init): Use it.
* parser.c (cp_convert_range_for): When iterating over a VLA,
use it directly rather than bind a reference.
* cp-tree.h: Declare new functions.
libstdc++-v3/
* libsupc++/new: Add std::bad_array_length.
* libsupc++/bad_array_length.cc: New.
* libsupc++/eh_aux_runtime.cc: Add __cxa_bad_array_length.
* libsupc++/Makefile.in: Build them.
* config/abi/pre/gnu.ver: Add new symbols.
* config/abi/pre/gnu-versioned-namespace.ver: Add new symbols.

From-SVN: r198745

tree.c (build_constructor_va): New.

* tree.c (build_constructor_va): New.
* tree.h: Declare it.

From-SVN: r198744

re PR lto/57084 (483. xalancbmk run fails with -O2 -flto for i686)

2013-05-09  Martin Jambor  <mjambor@suse.cz>

PR lto/57084
* gimple-fold.c (canonicalize_constructor_val): Call
cgraph_get_create_real_symbol_node instead of cgraph_get_create_node.

From-SVN: r198743

Jan Hubicka  <jh@suse.cz>
Richard Biener  <rguenther@suse.de>

PR lto/54095
* symtab.c (symtab_make_decl_local): Do not add private names.

* lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
(lto_register_var_decl_in_symtab): Likewise.
(lto_main): Promote statics.
* lto-partition.c (privatize_symbol_name): New function.
(promote_symbol): Use it.
(may_need_named_section_p): New predicate.
(rename_statics): New functions.
(lto_promote_cross_file_statics): Simplify; do renaming.
(lto_promote_statics_nonwpa): New function.
* lto-partition.h (lto_promote_statics_nonwpa): New function.

Co-Authored-By: Richard Biener <rguenther@suse.de>
From-SVN: r198741