2011-12-15  Richard Guenther  <rguenther@suse.de>

* lto-wrapper.c (run_gcc): In non-parallel mode remove
ltrans inputs immediately after processing them.  In parallel
mode truncate the ltrans inputs in the make rule that processes
them if temporary files are not to be preserved.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182370 138bc75d-0d04-0410-961f-82ee72b054a4

* config/arm/arm.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
* config/arm/arm.c (arm_memory_move_cost, arm_register_move_cost):
New functions.
(TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182369 138bc75d-0d04-0410-961f-82ee72b054a4

2011-12-15  Vincent Pucci  <pucci@adacore.com>

* aspects.adb, aspects.ads Aspect_Dimension and
Aspect_Dimension_System added
* exp_ch6.adb (Expand_Call): Expand_Put_Call_With_Dimension_String
case added
* gcc-interface/Make-lang.in: s-llflex, sem_dim added.
* impunit.adb :s-diflio and s-diinio defined as GNAT Defined
Additions to System.
* Makefile.rtl: s-diflio, s-diinio and s-llflex added
* par-prag.adb, sem_prag.adb: Pragma_Dimension removed
* rtsfind.ads: Expon_LLF added
* sem_aggr.adb (Resolve_Aggregate): handles aggregate for
Aspect_Dimension case
* sem_attr.adb (Resolve_Attribute): analyze dimension for
attribute
* sem_ch10.adb (Analyze_With_Clause): Avoid the warning messages
due to the use of a GNAT library for Dimension packages
* sem_ch13.adb (Analyze_Aspect_Specifications):
Aspect_Dimension and Aspect_Dimension_System cases added
(Check_Aspect_At_Freeze_Point): Aspect_Dimension and
Aspect_Dimension_System cases added
* sem_ch2.adb (Analyze_Identifier): analyze dimension for
identifier
* sem_ch3.adb (Analyze_Component_Declaration): analyze dimension
for component declaration (Analyze_Object_Declaration): analyze
dimension for object declaration (Analyze_Subtype_Declaration):
analyze dimension for subtype declaration
* sem_ch4.adb (Operator_Check): checks exponent is a rational
for dimensioned operand for a N_Op_Expon
* sem_ch5.adb (Analyze_Assignment): analyze dimension for
assignment (Analyze_Statements): removal of dimensions in all
statements
* sem_ch6.adb (Analyze_Return_Statement): analyze dimension for
return statement
* sem_ch8.adb (Analyze_Object_Renaming): analyze dimension for
object renaming
* sem_dim.adb, sem_dim.ads (Analyze_Aspect_Dimension):
analyze the expression for aspect dimension and store the
values in a Htable.
(Analyze_Aspect_Dimension_System): analyze
the expression for aspect dimension system and store the new
system in a Table.
(Analyze_Dimension): propagates dimension
(Expand_Put_Call_With_Dimension_String): add the dimension
string as a suffix of the numeric value in the output
(Has_Dimension): return True if the node has a dimension
(Remove_Dimension_In_Declaration): removal of dimension in the
expression of the declaration.
(Remove_Dimension_In_Statement): removal of dimension in statement
* sem_res.adb (Resolve): analyze dimension if the node
has already been analyzed.
(Resolve_Arithmetic_Op): analyze
dimension for arithmetic op.
(Resolve_Call): analyze dimension for function call.
(Resolve_Comparison_Op): analyze dimension for comparison op.
(Resolve_Equality_Op): analyze dimension for equality op.
(Resolve_Indexed_Component): analyze dimension for indexed component.
(Resolve_Op_Expon): analyze dimension for op expon.
(Resolve_Selected_Component): analyze dimension
for selected component.
(Resolve_Slice): analyze dimension for slice.
(Resolve_Unary_Op): analyze dimension for unary op
(Resolve_Type_Conversion): analyze dimension for type conversion
(Resolve_Unchecked_Type_Conversion): analyze dimension for
unchecked type conversion
* snames.ads-tmpl Name_Dimension, Name_Dimension_System,
Name_Dim_Float_IO, Name_Dim_Integer_IO,
Name_Generic_Elementary_Functions, Name_Sqrt added.
Pragma_Dimension removed
* s-diflio.adb, s-diflio.ads New GNAT library generic package
for dimensioned float type IO
* s-diinio.adb, s-diinio.ads New GNAT library generic package
for dimensioned integer type IO
* s-llflex.ads (Expon_LLF): exponentiation routine for long long
floats operand and exponent

2011-12-15  Robert Dewar  <dewar@adacore.com>

* sem_aggr.adb: Minor comment addition.

2011-12-15  Bob Duff  <duff@adacore.com>

* s-tasren.adb (Task_Count): Do not call Yield; E'Count is not a
task dispatching point.
* s-taprop-mingw.adb (Yield): Do not yield if Do_Yield is False.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182368 138bc75d-0d04-0410-961f-82ee72b054a4

2011-12-15  Richard Guenther  <rguenther@suse.de>

PR lto/51564
* tree.h (REGISTER_DEFS_IN_THIS_STMT, NECESSARY,
STMT_IN_SSA_EDGE_WORKLIST): Remove no longer existing flag
uses documentation.
(TREE_ASM_WRITTEN): Update documentation to mention its use
on TYPE_DECLs from debug info generation.
* tree-streamer-out.c (pack_ts_base_value_fields): Stream
TREE_ASM_WRITTEN as always zero for TYPE_DECLs, similar to
all other types.

* g++.dg/lto/pr51564-1_0.C: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182367 138bc75d-0d04-0410-961f-82ee72b054a4

2011-12-15  Robert Dewar  <dewar@adacore.com>

* sigtramp-ppcvxw.c, sigtramp.h: Fix header.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182366 138bc75d-0d04-0410-961f-82ee72b054a4

2011-12-15  Javier Miranda  <miranda@adacore.com>

* exp_attr.adb (Expand_N_Attribute_Reference): For 'alignment
applied to a class-wide type under VM targets generate code which
invokes the function Get_Alignment to retrieve the value of the
alignment from the TSD.
* rtsfind.ads (RE_Get_Alignment): New entity.

2011-12-15  Robert Dewar  <dewar@adacore.com>

* g-comlin.adb: Fix header.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182365 138bc75d-0d04-0410-961f-82ee72b054a4

2011-12-15  Tristan Gingold  <gingold@adacore.com>

* gnatls.adb: Fix typo.

2011-12-15  Ed Falis  <falis@adacore.com>

* s-tpopsp-vxworks.adb: Update comment.

2011-12-15  Ed Schonberg  <schonberg@adacore.com>

* sem_aggr.adb (Resolve_Array_Aggregate, Resolve_Aggr_Expr); If
the component type has predicates, generate corresponding check.
(Resolve_Record_Aggregate, Resolve_Aggr_Expr): Ditto.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182364 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/51050
* config/avr/avr.c (expand_epilogue): Don't build SUBREG of fp.
(avr_prologue_setup_frame): Ditto.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182363 138bc75d-0d04-0410-961f-82ee72b054a4

PR debug/51517
* trans-decl.c (gfc_get_symbol_decl): Don't set DECL_INITAL on span.
(gfc_trans_deferred_vars): Instead add its runtime initialization
here.

* tree-ssa-coalesce.c (coalesce_ssa_name): For !optimize, test
!DECL_IGNORED_P instead of !DECL_ARTIFICIAL.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182362 138bc75d-0d04-0410-961f-82ee72b054a4

c-family:
PR libstdc++/51365
* c-common.c (RID_IS_FINAL): Add.
* c-common.h (RID_IS_FINAL): Add.
cp:
PR libstdc++/51365
* cp-tree.h (CPTK_IS_FINAL): Add.
* parser.c (cp_parser_translation_unit): Handle RID_IS_FINAL.
(cp_parser_primary_expression, cp_parser_trait_expr): Likewise.
* semantics.c (trait_expr_value, finish_trait_expr): Handle
CPTK_IS_FINAL.
* cxx-pretty-print.c (pp_cxx_trait_expression): Likewise.
testsuite:
PR libstdc++/51365
* g++.dg/ext/is_final.C: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182360 138bc75d-0d04-0410-961f-82ee72b054a4

PR libstdc++/51540
* include/bits/stl_numeric.h (partial_sum): Adjust doxygen comments.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182359 138bc75d-0d04-0410-961f-82ee72b054a4

2012-12-15  Richard Guenther  <rguenther@suse.de>

Revert
PR lto/48437
* lto-streamer-out.c (tree_is_indexable): Exclude block-local
extern declarations.

PR lto/48508
PR lto/48437
* tree-streamer-out.c (streamer_write_chain): Stream DECL_EXTERNAL
VAR_DECLs and FUNCTION_DECLs locally.

* g++.dg/lto/pr48508-1_0.C: New testcase.
* g++.dg/lto/pr48508-1_1.C: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182358 138bc75d-0d04-0410-961f-82ee72b054a4

* ChangeLog: Fix whitespace.
* testsuite/ChangeLog: Ditto.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182357 138bc75d-0d04-0410-961f-82ee72b054a4

syscall: Move Errno into its own file, for RTEMS.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182356 138bc75d-0d04-0410-961f-82ee72b054a4

arm-linux: Add libitm support.

* config/arm/hwcap.h, config/arm/hwcap.cc: New files.
* config/arm/sjlj.S, config/arm/target.h: New files.
* config/generic/asmcfi.h (cfi_adjust_cfa_offset): New.
(cfi_rel_offset): New.
* config/linux/futex_bits.h: New file.
* config/linux/futex.cc: Include futex_bits.h here...
* config/linux/futex.h: ... not here.
* Makefile.am (libitm_la_SOURCES) <ARCH_ARM>: Add hwcap.cc.
* configure.ac (ARCH_AM): New conditional.
* Makefile.in, configure: Rebuild.
* configure.tgt: Handle ARM.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182355 138bc75d-0d04-0410-961f-82ee72b054a4

arm: Set predicable on more instructions.

Make sure its set for all CMP, CMN, TST instructions,
which do work inside IT blocks.

        * config/arm/arm.md (*addsi3_compare0_scratch): Set predicable.
        (*compare_negsi_si, *compare_addsi2_op0): Likewise.
        (*compare_addsi2_op1, *zeroextractsi_compare0_scratch): Likewise.
        (*compareqi_eq0, *arm_cmpsi_insn, *arm_cmpsi_negshiftsi_si): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182353 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182352 138bc75d-0d04-0410-961f-82ee72b054a4

libgo: Update to weekly.2011-12-06.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182347 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/51554
* semantics.c (cxx_eval_indirect_ref): Fix sanity check.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182346 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/51248
* decl.c (copy_type_enum): Also update variants.
(finish_enum): Allow variants of complete enums.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182345 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/51475 - ICE with invalid initializer-list

gcc/cp/

PR c++/51475
* call.c (struct conversion)<u.next>: Update comment.
(next_conversion): New static function.
(convert_like_real): Use it.

gcc/testsuite/

PR c++/51475
* g++.dg/cpp0x/initlist63.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182343 138bc75d-0d04-0410-961f-82ee72b054a4

Check __GLIBC__ when using __SIGRTMIN

2011-12-14  H.J. Lu  <hongjiu.lu@intel.com>

* generic-morestack.c (__generic_morestack_set_initial_sp): Check
__GLIBC__ instead of __linux__ when using __SIGRTMIN.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182342 138bc75d-0d04-0410-961f-82ee72b054a4

libgo: Update to weekly.2011-12-06.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182338 138bc75d-0d04-0410-961f-82ee72b054a4

2011-12-14  Richard Guenther  <rguenther@suse.de>

* tree-cfg.c (replace_uses_by): Fixup TREE_CONSTANT for
propagating all kinds of constants.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182337 138bc75d-0d04-0410-961f-82ee72b054a4

2011-12-14  Richard Guenther  <rguenther@suse.de>

PR lto/51497
* lto-streamer-in.c (lto_read_body): Fixup local types
TYPE_CANONICAL and variant chain.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182336 138bc75d-0d04-0410-961f-82ee72b054a4

runtime: Bump memory limit in gc_test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182332 138bc75d-0d04-0410-961f-82ee72b054a4

compiler: Permit omitting &T in composite literal.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182331 138bc75d-0d04-0410-961f-82ee72b054a4

    * MAINTAINERS (picochip): Changed my email address.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182330 138bc75d-0d04-0410-961f-82ee72b054a4

2011-12-14  Richard Guenther  <rguenther@suse.de>

* tree.c (free_lang_data_in_type): Do not clear fields
dependent on debuginfo level setting.
(find_decls_types_r): Use TYPE_STUB_DECL rathern than TREE_CHAIN.
* tree.h (TYPE_STUB_DECL): Properly check that we access
a type.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182329 138bc75d-0d04-0410-961f-82ee72b054a4

libgcc/
PR target/50931
* config/avr/t-avr (LIB1ASMSRC): Add _mulpsi3, _mulsqipsi3.
* config/avr/lib1funcs.S (__mulpsi3, __mulsqipsi3): New functions.
gcc/
PR target/50931
* config/avr/avr.md (mulpsi3): New expander.
(*umulqihipsi3, *umulhiqipsi3): New insns.
(*mulsqipsi3.libgcc, *mulpsi3.libgcc): New insns.
(mulsqipsi3, *mulpsi3): New insn-and-splits.
(ashlpsi3): Turn to expander.  Move insn code to...
(*ashlpsi3): ...this new insn.
testsuite/
PR target/50931
* gcc.target/avr/torture/int24-mul.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182328 138bc75d-0d04-0410-961f-82ee72b054a4

2011-12-14  Richard Guenther  <rguenther@suse.de>

* tree-cfg.c (replace_uses_by): Only mark blocks altered
that will make a difference.  Only recompute ADDR_EXPR
invariantness if it could possibly have changed.  Do so
before folding the statement.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182327 138bc75d-0d04-0410-961f-82ee72b054a4

Revert the previous "Fix flags for edges from/to entry/exit basic blocks"
patch that caused regressions.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182326 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/51476 - ICE on PTRMEM_CST as template argument in c++11

gcc/cp/

PR c++/51476
* pt.c (convert_nontype_argument): Don't call maybe_constant_value
for PTRMEM_CST nodes.

gcc/testsuite/

PR c++/51476
* g++.dg/cpp0x/ptrmem-cst-arg1.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182324 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/51406
PR c++/51161
* typeck.c (build_static_cast_1): Fix cast of lvalue to
base rvalue reference.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182322 138bc75d-0d04-0410-961f-82ee72b054a4

compiler: Move import of Go export data to gcc side of interface.

* go-backend.c: #include "simple-object.h" and "intl.h".
(GO_EXPORT_SEGMENT_NAME): Define if not defined.
(GO_EXPORT_SECTION_NAME): Likewise.
(go_write_export_data): Use GO_EXPORT_SECTION_NAME.
(go_read_export_data): New function.
* go-c.h (go_read_export_data): Declare.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182321 138bc75d-0d04-0410-961f-82ee72b054a4

/cp
2011-12-13  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/51464
* semantics.c (begin_lambda_type): Check begin_class_definition return
value for error_mark_node.
* parser.c (cp_parser_lambda_expression): Check begin_lambda_type
return value for error_mark_node.

/testsuite
2011-12-13  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/51464
* g++.dg/cpp0x/lambda/lambda-ice6.C: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182320 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182319 138bc75d-0d04-0410-961f-82ee72b054a4

runtime: Change gc_test to test only newly allocated memory.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182315 138bc75d-0d04-0410-961f-82ee72b054a4

mksysinfo.sh: Ensure that IPV6 constants and types are defined.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182314 138bc75d-0d04-0410-961f-82ee72b054a4

syscall: Don't build wait status functions on RTEMS.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182313 138bc75d-0d04-0410-961f-82ee72b054a4

* lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
* lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
* lto-streamer-in.c (lto_read_body): Likewise.
(lto_input_toplevel_asms): Likewise.
* lto-section-in.c (lto_create_simple_input_block): Likewise.
* ipa-inline-analysis.c (inline_read_section): Likewise.
* ipa-prop.c (ipa_prop_read_section): Likewise.

* df.h (DF_NOTE): Fix typo in comment.
lto/
* lto.h (lto_parse_hex): Delete.
* lto.c (lto_read_decls): Use 'int' for offsets.
(lto_parse_hex): Make static and return proper 64-bit host type.
(lto_resolution_read): Use proper 64-bit host type.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182310 138bc75d-0d04-0410-961f-82ee72b054a4

runtime: RTEMS build fixes.

From Joel Sherrill.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182309 138bc75d-0d04-0410-961f-82ee72b054a4

revert an unattended change about access declaration

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182308 138bc75d-0d04-0410-961f-82ee72b054a4

    * trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and
        DECL_LANG_SPECIFIC.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182307 138bc75d-0d04-0410-961f-82ee72b054a4

2011-12-13  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

* regmove.c (fixup_match_2): Only access call_used_regs with hard
regs.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182306 138bc75d-0d04-0410-961f-82ee72b054a4

    * config/posix/rwlock.cc (gtm_rwlock::write_lock_generic): Fix
        signed/unsigned comparison werror.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182302 138bc75d-0d04-0410-961f-82ee72b054a4

Revert two unintended commits

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182301 138bc75d-0d04-0410-961f-82ee72b054a4

2011-12-13  Andrew Pinski  <apinski@cavium.com>
            Adam Nemet  <anemet@caviumnetworks.com>

* config/mips/mips-cpus.def: Add Octeon2.
* config/mips/mips-tables.opt: Regenerate.
* config/mips/mips.md (define_attr "cpu"): Add Octeon2.
* config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2 also.
* config/mips/octeon.md (octeon_arith): Add Octeon2.
(octeon_condmove): Likewise.
(octeon_load): Rename to ..
(octeon_load_o1): this.
(octeon_load_o2): New reserve.
(octeon_cop_o2): New reserve.
(octeon_store):  Match Octeon2 also.
(octeon_brj): Rename to ..
(octeon_brj_o1): this.
(octeon_brj_o2): New reserve.
(octeon_imul3): Rename to ...
(octeon_imul3_o1): this.
(octeon_imul3_o2): New reserve.
(octeon_imul): Rename to ...
(octeon_imul_o1): this.
(octeon_imul_o2): New reserve.
(octeon_mfhilo): Rename to ...
(octeon_mfhilo_o1): This.
(octeon_mfhilo_o2): New reserve.
(octeon_imadd): Rename to ...
(octeon_imadd_o1): this.
(octeon_imadd_o2): New reserve.
(octeon_idiv): Rename to ..
(octeon_idiv_o1): This.
(octeon_idiv_o2_si): New reserve.
(octeon_idiv_o2_di): Likewise.
(octeon_unknown): Match Octeon2 also.
* config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data.
(mips_issue_rate): Octeon2 can issue 2 at a time.
* config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also.
(TARGET_OCTEON2): New define.
(TUNE_OCTEON): Match Octeon2 also.

2011-12-13  Andrew Pinski  <apinski@cavium.com>
            Adam Nemet  <anemet@caviumnetworks.com>

* gcc.target/mips/mips.exp (mips_option_groups): Fix debug.  Add
-fdump-* options.
* gcc.target/mips/octeon2-pipe-1.c: New testcase.
* gcc.target/mips/octeon-pipe-1.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182300 138bc75d-0d04-0410-961f-82ee72b054a4

arm: Implement vec_perm and vec_perm_const for NEON.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182299 138bc75d-0d04-0410-961f-82ee72b054a4

Delete VEC_INTERLEAVE_*_EXPR.

* tree.def (VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR): Remove.
* gimple-pretty-print.c (dump_binary_rhs): Don't handle
VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
* expr.c (expand_expr_real_2): Likewise.
* tree-cfg.c (verify_gimple_assign_binary): Likewise.
* cfgexpand.c (expand_debug_expr): Likewise.
* tree-inline.c (estimate_operator_cost): Likewise.
* tree-pretty-print.c (dump_generic_node): Likewise.
* tree-vect-generic.c (expand_vector_operations_1): Likewise.
* fold-const.c (fold_binary_loc): Likewise.
* doc/generic.texi (VEC_INTERLEAVE_HIGH_EXPR,
VEC_INTERLEAVE_LOW_EXPR): Remove documentation.
* optabs.c (optab_for_tree_code): Don't handle
VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
(expand_binop, init_optabs): Remove vec_interleave_high_optab
and vec_interleave_low_optab.
* genopinit.c (optabs): Likewise.
* optabs.h (OTI_vec_interleave_high, OTI_vec_interleave_low): Remove.
(vec_interleave_high_optab, vec_interleave_low_optab): Remove.
* doc/md.texi (vec_interleave_high, vec_interleave_low): Remove
documentation.
* tree-vect-stmts.c (gen_perm_mask): Renamed to...
(vect_gen_perm_mask): ... this.  No longer static.
(perm_mask_for_reverse, vectorizable_load): Adjust callers.
* tree-vectorizer.h (vect_gen_perm_mask): New prototype.
* tree-vect-data-refs.c (vect_strided_store_supported): Don't try
VEC_INTERLEAVE_*_EXPR, use can_vec_perm_p instead of
can_vec_perm_for_code_p.
(vect_permute_store_chain): Generate VEC_PERM_EXPR with interleaving
masks instead of VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
* config/i386/i386.c (expand_vec_perm_interleave2): If
expand_vec_perm_interleave3 would handle it, return false.
(expand_vec_perm_broadcast_1): Don't use vec_interleave_*_optab.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182298 138bc75d-0d04-0410-961f-82ee72b054a4

sparc: Default memory model to TSO for Linux and Solaris.

        * config/sparc/tso.h: New file.
        * config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it.
        * config/sparc/sparc.c (sparc_option_override): Honor
        SUBTARGET_DEFAULT_MEMORY_MODEL.
        * config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182297 138bc75d-0d04-0410-961f-82ee72b054a4

libgo: Solaris compatibility patches.

From Rainer Orth.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182296 138bc75d-0d04-0410-961f-82ee72b054a4

libgo: Update to weekly.2011-12-02.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182295 138bc75d-0d04-0410-961f-82ee72b054a4

libitm: Conversion to c++11 atomics.

        * local_atomic: New file.
        * libitm_i.h: Include it.
        (gtm_thread::shared_state): Use atomic template.
        * beginend.cc (GTM::gtm_clock): Use atomic template.
        (global_tid): Use atomic template if 64-bit atomics available.
        (gtm_thread::gtm_thread): Update shared_state access.
        (gtm_thread::trycommit): Likewise.
        (choose_code_path): Update global_tid access.
        * method-gl.cc (gl_mg::orec): Use atomic template.  Update all users.
        * stmlock.h (GTM::gtm_clock): Use atomic template.
        (gtm_get_clock, gtm_inc_clock): Update accesses.
        * config/linux/rwlock.cc (gtm_rwlock::read_lock): Remove
        redundant __sync_synchronize after atomic shared_state access.
        * config/posix/rwlock.cc (gtm_rwlock::read_lock): Likewise.
        (gtm_rwlock::write_lock_generic): Likewise.
        (gtm_rwlock::read_unlock): Likewise.
        * config/alpha/target.h (atomic_read_barrier): Remove.
        (atomic_write_barrier): Remove.
        * config/x86/target.h (atomic_read_barrier): Remove.
        (atomic_write_barrier): Remove.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182294 138bc75d-0d04-0410-961f-82ee72b054a4

compiler: Fix multiple conversions to different named slices.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182293 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/testsuite/ChangeLog

2011-12-11  Fabien Chene  <fabien@gcc.gnu.org>

PR c++/14258
* g++.dg/template/using16.C: New.
* g++.dg/template/using17.C: New.

gcc/cp/ChangeLog

2011-12-11  Fabien Chene  <fabien@gcc.gnu.org>

PR c++/14258
* cp-tree.h (USING_DECL_TYPENAME_P): New macro.
* parser.c (cp_parser_nonclass_name): Handle using declarations
that refer to a dependent type.
(cp_parser_using_declaration): Set USING_DECL_TYPENAME_P to 1 if
the using declaration refers to a dependent type.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182292 138bc75d-0d04-0410-961f-82ee72b054a4

compiler: Permit converting between string and named []byte/[]rune.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182291 138bc75d-0d04-0410-961f-82ee72b054a4

    PR/51443
        * trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
        (diagnose_tm_1): Same.
        (ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
        (ipa_tm_scan_irr_function): Return gracefully when no
        DECL_STRUCT_FUNCTION.
        (ipa_tm_scan_irr_block): Believe the user on TM attributes.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182290 138bc75d-0d04-0410-961f-82ee72b054a4

2011-12-13  Martin Jambor  <mjambor@suse.cz>

PR middle-end/50628
* tree-sra.c (propagate_subaccesses_across_link): Do not propagate
sub-accesses of scalar accesses.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182289 138bc75d-0d04-0410-961f-82ee72b054a4

2011-12-13  Martin Jambor  <mjambor@suse.cz>

PR tree-optimization/51362
* ipa-cp.c (estimate_local_effects): When estimated size of a
specialized clone is zero, bump it to one.

* testsuite/gcc.dg/ipa/pr51362.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182288 138bc75d-0d04-0410-961f-82ee72b054a4

PR testsuite/51524
* gcc.target/i386/bmi2-mulx32-1.c (gen_mulx): Add attribute regparm(2).
* gcc.target/i386/bmi2-mulx32-2.c (calc_mulx_u32): Ditto.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182287 138bc75d-0d04-0410-961f-82ee72b054a4

2011-12-13  Richard Guenther  <rguenther@suse.de>

PR lto/48354
* tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
* tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
Stream DECL_ORIGINAL_TYPE.
* tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
Likewise.

lto/
* lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.

* g++.dg/lto/pr48354-1_0.C: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182286 138bc75d-0d04-0410-961f-82ee72b054a4

life -> live; one favourite typo of mine.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182285 138bc75d-0d04-0410-961f-82ee72b054a4

Revert
2011-12-12  Jakub Jelinek  <jakub@redhat.com>

PR tree-optimization/51481
* gimple-fold.c (gimple_fold_call): Call
maybe_clean_or_replace_eh_stmt.  Avoid optimization if stmt has EH
edges, but gimple_fold_builtin result can't throw.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182284 138bc75d-0d04-0410-961f-82ee72b054a4

PR tree-optimization/51117
* tree-eh.c (sink_clobbers): New function.
(execute_lower_eh_dispatch): Call it for BBs ending with
internally throwing RESX.
* cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
at the first real instruction.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182283 138bc75d-0d04-0410-961f-82ee72b054a4

2011-12-13  Tristan Gingold  <gingold@adacore.com>

* final.c (final_scan_insn): Guard the call to begin_epilogue
debug hook.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182282 138bc75d-0d04-0410-961f-82ee72b054a4

2011-12-13  Tristan Gingold  <gingold@adacore.com>

* vmsdbgout.c (vmsdbgout_write_source_line): New function.
(vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
(vmsdbgout_begin_epilogue): Likewise.
(vmsdbgout_end_epilogue): Likewise.
(vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182281 138bc75d-0d04-0410-961f-82ee72b054a4

2011-12-13  Richard Guenther  <rguenther@suse.de>

PR middle-end/51481
* tree-cfg.c (replace_uses_by): Pass proper arguments to
maybe_clean_or_replace_eh_stmt.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182280 138bc75d-0d04-0410-961f-82ee72b054a4

2011-12-13  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/51519
* ipa-inline.c (edge_badness): Use edge growth in non-guessed
branch probability case as well.

* gcc.dg/pr51519.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182279 138bc75d-0d04-0410-961f-82ee72b054a4

2011-12-13  Richard Guenther  <rguenther@suse.de>

* gcc.dg/lto/20111213-1_0.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182278 138bc75d-0d04-0410-961f-82ee72b054a4

* gnat.dg/vect1.ad[sb]: Add more tests.
* gnat.dg/vect2.ad[sb]: Likewise.
* gnat.dg/vect3.ad[sb]: Likewise.
* gnat.dg/vect4.ad[sb]: Likewise.
* gnat.dg/vect5.ad[sb]: Likewise.
* gnat.dg/vect6.ad[sb]: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182276 138bc75d-0d04-0410-961f-82ee72b054a4

PR ada/49084
* types.h (Byte): Change typedef to 'unsigned char'.
* atree.h (struct Flag_Word): Use Byte for 'convention' field.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182275 138bc75d-0d04-0410-961f-82ee72b054a4

SMS: Add missing free operation in mark_loop_unsched

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182271 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182270 138bc75d-0d04-0410-961f-82ee72b054a4

libgo: Update to weekly.2011-11-18.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182266 138bc75d-0d04-0410-961f-82ee72b054a4

PR rtl-optimization/51495
* function.c (thread_prologue_and_epilogue_insns): Don't add
to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
from basic blocks not needing prologue.

* gcc.c-torture/compile/pr51495.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182265 138bc75d-0d04-0410-961f-82ee72b054a4

PR tree-optimization/51481
* gimple-fold.c (gimple_fold_call): Call
maybe_clean_or_replace_eh_stmt.  Avoid optimization if stmt has EH
edges, but gimple_fold_builtin result can't throw.

* gcc.dg/pr51481.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182264 138bc75d-0d04-0410-961f-82ee72b054a4

2011-12-12  Vladimir Makarov  <vmakarov@redhat.com>

PR rtl-optimization/21617
* ira-color.c (bucket_allocno_compare_func): Don't compare
allocno classes.  Compare number of hard registers needed.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182263 138bc75d-0d04-0410-961f-82ee72b054a4

PR tree-optimization/45830
* gcc.c-torture/execute/pr45830.c: Move from here to...
* gcc.dg/torture/pr45830.c: ...this new file.  Add dg-do and
dg-additional-options magic.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182262 138bc75d-0d04-0410-961f-82ee72b054a4

gfortran.dg/nested_modules_2.f90: Tighten test.

2011-12-12  Janne Blomqvist  <jb@gcc.gnu.org>

* gfortran.dg/nested_modules_2.f90: Tighten test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182258 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/51496
* parser.c (cp_parser_omp_for_loop): When determining whether
to use cp_parser_omp_for_incr or cp_parser_expression and when
calling cp_parser_omp_for_incr, use real_decl instead of decl.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182257 138bc75d-0d04-0410-961f-82ee72b054a4

net/http: delete temporary files.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182256 138bc75d-0d04-0410-961f-82ee72b054a4

PR tree-optimization/50569
* tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
in the expression of MODEL instead of just the last one.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182252 138bc75d-0d04-0410-961f-82ee72b054a4

Fix flags for edges from/to entry/exit basic blocks.
* cgraphunit.c (init_lowered_empty_function):
Fix flags for new edges.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182251 138bc75d-0d04-0410-961f-82ee72b054a4

2011-12-12  Paolo Carlini  <paolo.carlini@oracle.com>

Revert:
2011-12-12  Kai Tietz  <ktietz@redhat.com>

PR libstdc++/51135
* libsupc++/cxxabi.h (__cxa_dtor_type): New type.
(__cxa_throw): Use it for destructor-argument.
* libsupc++/eh_throw.cc (__cxa_throw): Likewise.
* libsupc++/unwind-cxx.h (__cxa_exception): Change type of member
exceptionDestructor to __cxa_dtor_type.
* config/os/mingw32-w64/os_defines.h (_GLIBCXX_USE_THISCALL_ON_DTOR):
Define.
(__cxa_dtor_type): Declare target secific type variant.
* config/os/mingw32/os_defines.h: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182250 138bc75d-0d04-0410-961f-82ee72b054a4

2011-12-12  Paolo Carlini  <paolo.carlini@oracle.com>

* Revert the last commit.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182249 138bc75d-0d04-0410-961f-82ee72b054a4

PR testsuite/51511
* gcc.dg/pr45819.c: Add -w to dg-options.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182247 138bc75d-0d04-0410-961f-82ee72b054a4

PR middle-end/51510
* calls.c (internal_arg_pointer_based_exp_scan): Don't use
VEC_safe_grow_cleared if idx is smaller than VEC_length.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182246 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
PR middle-end/50873
* optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
instead of force_reg.  Do nothing if the address is already a
non-virtual pseudo register.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182244 138bc75d-0d04-0410-961f-82ee72b054a4

2011-12-12  Robert Dewar  <dewar@adacore.com>

* s-taprop-mingw.adb: Minor reformatting.

2011-12-12  Nicolas Roche  <roche@adacore.com>

* gcc-interface/Make-lang.in: Update dependencies.
Add gnattools4 target when building tools in canadian mode

2011-12-12  Javier Miranda  <miranda@adacore.com>

* exp_disp.adb (Make_VM_TSD): Complete previous
patch.

2011-12-12  Bob Duff  <duff@adacore.com>

* s-tpobop.adb: Use named notation.
* g-bytswa.ads, s-taprop.ads: Minor comment fix.

2011-12-12  Arnaud Charlet  <charlet@adacore.com>

* make.adb: Minor comment update.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182242 138bc75d-0d04-0410-961f-82ee72b054a4

2011-12-12  Robert Dewar  <dewar@adacore.com>

* freeze.adb, s-taprop-mingw.adb, exp_disp.adb, sem_ch13.adb: Minor
reformatting.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182241 138bc75d-0d04-0410-961f-82ee72b054a4

2011-12-12  Robert Dewar  <dewar@adacore.com>

* sem_ch6.adb, gnatls.adb: Minor reformatting.

2011-12-12  Ed Schonberg  <schonberg@adacore.com>

* freeze.adb (Freeze_Entity): If a type declared in a generic
context has predicates, generate a freeze node for it.
* sem_ch13.adb (Check_Aspect_At_End_Of_Declarations): If expression
has not been analyzed yet, entity has not been frozen, so analyze
it now.

2011-12-12  Javier Miranda  <miranda@adacore.com>

* exp_disp.adb (Make_VM_TSD): Generate code
to store the value 'alignment in the TSD.

2011-12-12  Bob Duff  <duff@adacore.com>

* s-taprop-mingw.adb (Yield): Do not delay 1 millisecond in Annex D
mode.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182240 138bc75d-0d04-0410-961f-82ee72b054a4

2011-12-12  Hristian Kirtchev  <kirtchev@adacore.com>

* exp_ch4.adb (Expand_N_Allocator): Update the master of an
anonymous access-to-controlled type to utilize the heterogeneous
master associated with the current unit.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182239 138bc75d-0d04-0410-961f-82ee72b054a4

Correct bug-number in ChangeLog.

        PR libstdc++/51135
        * libsupc++/cxxabi.h (__cxxabi_dtor_type): New type.
        (__cxa_throw): Use it for destructor-argument.
        * libsupc++/eh_throw.cc (__cxa_throw): Likewise.
        * libsupc++/unwind-cxx.h (__cxa_exception): Change type of member
        exceptionDestructor to __cxxabi_dtor_type.
        * config/os/mingw32-w64/os_defines.h (_GLIBCXX_USE_THISCALL_ON_DTOR):
        Define.
        (__cxa_dtor_type): Declare target secific type variant.
        * config/os/mingw32/os_defines.h: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182238 138bc75d-0d04-0410-961f-82ee72b054a4

PR libstdc++/511135
* libsupc++/cxxabi.h (__cxxabi_dtor_type): New type.
(__cxa_throw): Use it for destructor-argument.
* libsupc++/eh_throw.cc (__cxa_throw): Likewise.
* libsupc++/unwind-cxx.h (__cxa_exception): Change type of member
exceptionDestructor to __cxxabi_dtor_type.
* config/os/mingw32-w64/os_defines.h (_GLIBCXX_USE_THISCALL_ON_DTOR):
Define.
(__cxa_dtor_type): Declare target secific type variant.
* config/os/mingw32/os_defines.h: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182237 138bc75d-0d04-0410-961f-82ee72b054a4

2011-12-12  Ed Schonberg  <schonberg@adacore.com>

* sem_ch6.adb (Analyze_Expression_Function): If the function
is not a completion, pre-analyze the expression now to prevent
spurious visibility on later entities. The body is inserted at
the end of the current declaration list or package to prevent
early freezing, but the visibility is established at the point
of definition.

2011-12-12  Bob Duff  <duff@adacore.com>

* sem.adb, sem.ads: Add debugging routines.

2011-12-12  Tristan Gingold  <gingold@adacore.com>

* gnatls.adb: (gnatls): Also add the objects dir in search list.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182235 138bc75d-0d04-0410-961f-82ee72b054a4

Support noexcept-specifications for transaction statements and expressions.

gcc/cp/
* semantics.c (finish_transaction_stmt, build_transaction_expr):
Accept new noexcept parameter and handle it.
* cp-tree.h (finish_transaction_stmt, build_transaction_expr): Adapt
declarations.
* parser.c (cp_parser_exception_specification_opt): Extract
noexcept-specification parsing to ...
(cp_parser_noexcept_specification_opt): ...here.  Allow for parsing
non-constexpr noexcept arguments.
(cp_parser_transaction, cp_parser_transaction_expression): Parse
and handle noexcept-specifications.
(cp_parser_function_transaction): Adapt to finish_transaction_stmt
change.
* pt.c (tsubst_expr): Adapt to new noexcept parameters when
building transactions.

gcc/testsuite/
* g++.dg/tm/noexcept-1.C: New test.
* g++.dg/tm/noexcept-2.C: New test.
* g++.dg/tm/noexcept-3.C: New test.
* g++.dg/tm/noexcept-4.C: New test.
* g++.dg/tm/noexcept-5.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182234 138bc75d-0d04-0410-961f-82ee72b054a4

Add condition to MUST_NOT_THROW_EXPR.

gcc/cp/
* cp-tree.def (MUST_NOT_THROW_EXPR): Add condition parameter.
* cp-tree.h (MUST_NOT_THROW_COND): New.
(build_must_not_throw_expr): Declare.
* dump.c (cp_dump_tree): Dump MUST_NOT_THROW_EXPR condition.
* except.c (build_must_not_throw_expr): New.
(initialize_handler_parm): Use it.
(begin_eh_spec_block, wrap_cleanups_r): Adapt to condition.
* pt.c (tsubst_expr): Handle MUST_NOT_THROW_EXPR.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182233 138bc75d-0d04-0410-961f-82ee72b054a4

Add default handling for outermost wrappers in voidify_wrapper_expr.

gcc/
* gimplify.c (voidify_wrapper_expr): Add default handling for
outermost wrapper.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182232 138bc75d-0d04-0410-961f-82ee72b054a4

Prevent sharing of commit calls among transactions.

gcc/
* tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
commits as equal.

gcc/testsuite/
* c-c++-common/tm/20111206.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182231 138bc75d-0d04-0410-961f-82ee72b054a4