Daily bump.

From-SVN: r181901

runtime: Remove temporary runtime_cond_wait function.

From-SVN: r181897

re PR target/50814 (SH Target: SHAD / SHLD instructions not used on SH2A)

PR target/50814.
* config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
TARGET_SH3.
(shl_sext_kind): Likewise.
* config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
* config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a):
Remove.
(ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
(ashlsi3): Likewise.
(ashrsi3_d): Likewise.
(lshrsi3_d): Likewise.
(lshrsi3): Likewise.

From-SVN: r181896

re PR c++/51326 (ICE with invalid override)

/cp
2011-12-01  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/51326
* call.c (build_user_type_conversion_1): Early return NULL if
expr is NULL_TREE.

/testsuite
2011-12-01  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/51326
* g++.dg/inherit/crash3.C: New.

From-SVN: r181895

re PR bootstrap/51346 (LTO bootstrap failed with bootstrap-profiled)

PR bootstrap/51346
* ipa-inline.c (can_inline_edge_p): If the edge E has a
statement, use the statement's inline indicator instead
of E's.
Remove consistency check.

From-SVN: r181894

Revert

2011-11-29   Diego Novillo  <dnovillo@google.com>

* gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
Update field call_stmt_cannot_inline_p from call
graph edge, if needed.
* gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.

From-SVN: r181893

re PR gcov-profile/51113 (rev. 181105 causes Firefox profiledbuild failure)

PR gcov-profile/51113
* coverage.c (build_var): Keep coverage variables static.

testsuite/
* lib/gcov.exp (verify-lines): Add support for xfailing.
(run-gcov): Likewise.
* gcc.misc-tests/gcov-13.c: Xfail weak function.
* gcc.misc-tests/gcov-16.c: Remove.
* gcc.misc-tests/gcov-17.c: Remove.
* g++.dg/gcov-8.C: Remove.
* g++.dg/gcov-9.C: Remove.
* g++.dg/gcovpart-12b.C: New.
* g++.dg/gcov-12.C: New.

From-SVN: r181892

re PR tree-optimization/51356 (FAIL: gfortran.dg/anyallcount_1.f90  -O3  (internal compiler error) on powerpc-apple-darwin9 with -m32)

PR tree-optimization/51356
* tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
vectype doesn't have VECTOR_MODE_P.

From-SVN: r181891

re PR debug/50317 (missing DW_OP_GNU_implicit_pointer)

PR debug/50317
* tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
as unnecessary a store to a variable with gimple reg type.
* tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
on local unreferenced variables.
* cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
for !target_for_debug_bind variables.

From-SVN: r181890

compiler: add error to list of built-in types.

From-SVN: r181889

re PR middle-end/51273 (ICE: vector VEC(inline_summary_t,base) index domain error, in inline_summary at ipa-inline.h:193 with -O -fgnu-tm, transaction_safe and overloaded contructor)

PR middle-end/51273
        * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
        * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
        * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.

From-SVN: r181887

re PR lto/51198 ([c++0x] [4.7 Regression] ICE with -flto and non-static data member initializers)

2011-12-01  Andrew Pinski  <apinski@cavium.com>

PR lto/51198
* tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
DECL_INITIAL also.

2011-12-01  Andrew Pinski  <apinski@cavium.com>

PR lto/51198
* g++.dg/torture/pr51198.C: New testcase.

From-SVN: r181886

runtime: Rename sigignore to sig_ignore for Solaris.

From-SVN: r181885

re PR tree-optimization/51246 (ICE in replace_ref_with, at tree-predcom.c:1309)

PR tree-optimization/51246
* tree-predcom.c (replace_ref_with): Handle also clobber on the
rhs.

* gcc.c-torture/compile/pr51246.c: New test.

From-SVN: r181884

re PR rtl-optimization/51014 (ICE: in apply_opt_in_copies, at loop-unroll.c:2283 with -O2 -g -funroll-loops)

PR rtl-optimization/51014
* loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
both from bb and orig_bb.

* g++.dg/opt/pr51014.C: New test.

From-SVN: r181883

lto-lang.c (lto_attribute_table): Handle *tm regparm.

* lto-lang.c (lto_attribute_table): Handle *tm regparm.
(ignore_attribute): New.

From-SVN: r181882

Make a few helper functions static.

2011-12-01  Janne Blomqvist  <jb@gcc.gnu.org>

* module.c (dt_lower_string): Make static.
(dt_upper_string): Likewise.

From-SVN: r181881

re PR tree-optimization/50802 (FAIL: gcc.c-torture/execute/arith-rand-ll.c execution at -O2 and -Os)

        PR tree-optimization/50802
        * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
        considering what happens to ranges during sign changes and/or
        intermediate narrowing conversions.

From-SVN: r181880

PR 25708 Avoid seeking when parsing strings and when peeking.

2011-12-01  Janne Blomqvist  <jb@gcc.gnu.org>

PR fortran/25708
* module.c (parse_string): Read string into resizable array
instead of parsing twice and seeking.
(peek_atom): New implementation avoiding seeks.
(require_atom): Save and set column and line explicitly for error
handling.

From-SVN: r181879

re PR bootstrap/51201 (build error without Ada compiler installed)

PR bootstrap/51201
* gcc-interface/Make-lang.in: Initialize RTS_DIR with = instead of :=.

From-SVN: r181877

re PR c++/51367 (Broken diagnostic: 'pointer_type' not supported by dump_expr)

/cp
2011-12-01  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/51367
* pt.c (unify_inconsistency): Use either %qT or %qE depending on
whether parm is a type or non-type parameter.

/cp
2011-12-01  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/51367
* g++.dg/template/error47.C: New.

From-SVN: r181876

Don't call stat before opening a file.

2011-12-01  Janne Blomqvist  <jb@gcc.gnu.org>

* misc.c (gfc_open_file): Don't call stat.

From-SVN: r181875

compiler/runtime: Copy channel implementation from master library.

From-SVN: r181874

re PR c++/51009 (ICE in verify_gimple_stmt)

PR c++/51009
* name-lookup.c (push_to_top_level): Set stmts_are_full_exprs_p.
* decl.c (build_aggr_init_full_exprs): Just assert that it's true.
(check_initializer): Here too.

From-SVN: r181872

re PR other/51272 (ld: Unsatisfied symbol "_ITM_registerTMCloneTable" in file /test/gnu/gcc/objdir/)

PR other/51272
* config/pa/stublib.c (_ITM_registerTMCloneTable): New stub.
(_ITM_deregisterTMCloneTable): Likewise.
(__register_frame_info): Fix unused warning.
(__deregister_frame_info, __cxa_finalize, _Jv_RegisterClasses,
pthread_default_stacksize_np): Likewise.
* config/pa/t-stublib (LIBGCCSTUB_OBJS): Add new objects and rules.

From-SVN: r181870

acinclude.m4 (GLIBCXX_ENABLE_ATOMIC_BUILTINS): Remove size-specific macros.

2011-11-30  Benjamin Kosnik  <bkoz@redhat.com>

        * acinclude.m4 (GLIBCXX_ENABLE_ATOMIC_BUILTINS): Remove
        size-specific macros. _GLIBCXX_ATOMIC_BUILTINS_1,
        _GLIBCXX_ATOMIC_BUILTINS_2, _GLIBCXX_ATOMIC_BUILTINS_4,
        _GLIBCXX_ATOMIC_BUILTINS_8. Use _GLIBCXX_ATOMIC_BUILTINS to
        indicate use of C++11 atomic builtins.
        * config.h.in: Regenerate.
        * configure: Regenerate.
        * include/Makefile.am (bits_sup_headers): Add atomic_lockfree_defines.h.
        * include/Makefile.in: Regenerate.
        * libsupc++/Makefile.am: Compile C++11 support with -std=gnu++0x.
        * libsupc++/Makefile.in: Regenerate.

        * include/bits/atomic_base.h: Move lock-free property macros...
        * libsupc++/atomic_lockfree_defines.h: ...here.
        * include/std/future: Use C++11 macros.
        * libsupc++/eh_ptr.cc: Same.
        * libsupc++/eh_throw.cc: Same.
        * libsupc++/exception: Same.
        * libsupc++/exception_ptr.h: Same.
        * libsupc++/guard.cc: Same.
        * libsupc++/nested_exception.cc: Same.
        * libsupc++/nested_exception.h: Same.
        * src/future.cc: Same.

        * include/ext/atomicity.h: Use _GLIBCXX_ATOMIC_BUILTINS.

        * doc/doxygen/user.cfg.in
        * doc/xml/manual/concurrency_extensions.xml

        * testsuite/18_support/exception_ptr/lifespan.cc
        * testsuite/lib/libstdc++.exp

From-SVN: r181869

re PR middle-end/50283 (FAIL: g++.dg/eh/simd-1.C execution test)

PR middle-end/50283
* config/pa/pa.md (in_branch_delay): Disallow frame related insns.
(in_nullified_branch_delay): Likewise.
(in_call_delay): Likewise.

From-SVN: r181868

Daily bump.

From-SVN: r181867

Swap the action and jmpbuf arguments to GTM_longjmp

On several ABIs, the first register parameter is the same as
the return value register.  Moving the action parameter first
avoids the need for register shuffling on these targets.

        * libitm_i.h (GTM_longjmp): Swap first and second arguments.
        * beginend.c (_ITM_abortTransaction): Update to match.
        (GTM::gtm_thread::restart): Likewise.
        * config/alpha/sjlj.S (GTM_longjmp): Likewise.
        * config/x86/sjlj.S (GTM_longjmp): Likewise.

From-SVN: r181863

predict.c (expr_expected_value_1): Assume compare-and-swap builtin boolean return is true.

        * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
        boolean return is true.

From-SVN: r181862

re PR rtl-optimization/51044 (gfortran.dg/alloc_comp_class_2.f90  gfortran.dg/widechar_intrinsics_10.f90 -O1 ICE)

PR rtl-optimization/51044
* dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
rather than just insn body.

From-SVN: r181861

re PR target/50725 (-O3 -mstackrealign -march=core2 generates invalid prologue code in callee procedure)

PR target/50725
* function.c (thread_prologue_and_epilogue_insns): If
stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
regset.

* gcc.target/i386/pr50725.c: New test.

From-SVN: r181860

re PR middle-end/51089 (internal compiler error: verify_flow_info failed)

PR middle-end/51089
* tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
avoid creating duplicate edges here.
(cleanup_empty_eh_unsplit): And remove it in the caller.

* gfortran.dg/gomp/pr51089.f90: New test.

From-SVN: r181859

re PR c/51321 (__builtin_types_compatible_p (any_type_t[1][], any_other_type_t) crashes GCC)

2011-11-30  Andrew Pinski  <apinski@cavium.com>

PR c/51321
* c-parser.c (c_parser_postfix_expression): Check groktypename results
before looking at the main variant.

2011-11-30  Andrew Pinski  <apinski@cavium.com>

* gcc.dg/pr51321.c: New testcase.

From-SVN: r181857

re PR rtl-optimization/48721 (ICE: verify_flow_info failed: missing barrier after block 6 with -foptimize-sibling-calls -fsched2-use-superblocks)

PR rtl-optimization/48721
* sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
reg_pending_barrier to TRUE_BARRIER.

* gcc.target/i386/pr48721.c: New test.

From-SVN: r181856

re PR rtl-optimization/48721 (ICE: verify_flow_info failed: missing barrier after block 6 with -foptimize-sibling-calls -fsched2-use-superblocks)

PR rtl-optimization/48721
* sched-ebb.c (begin_move_insn): Insert empty unreachable
block after BARRIER if insn is followed by it.

From-SVN: r181855

re PR c++/51299 ([C++11] erroneous nullptr warning on dynamic cast)

/cp
2011-11-30  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/51299
* rtti.c (ifnonnull): Use nullptr_node.
(build_dynamic_cast_1): Call cp_truthvalue_conversion instead
of c_common_truthvalue_conversion.

/testsuite
2011-11-30  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/51299
* g++.dg/warn/Wzero-as-null-pointer-constant-4.C: New.

From-SVN: r181854

sparc: Add -mmemory-model command-line option.

* config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
* config/sparc/sparc.opt (mmemory-model=): New option.
* doc/invoke.texi (Sparc Options): Document it.
* config/sparc/sparc.c (sparc_option_override): Provide default
for sparc_memory_model.
(sparc_emit_membar_for_model): Omit barrier combinations that are
implied by the memory model.

From-SVN: r181853

sparc: Convert to atomic_exchange.

        * config/sparc/sync.md (I124MODE): New mode iterator.
        (memory_barrier): Remove.
        (atomic_exchangesi): New.
        (swapsi): Rename from *swapsi.
        (atomic_test_and_set<I124MODE>): New.
        (ldstubqi): Rename from *ldstubqi, merge with expander.
        (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
        (sync_lock_test_and_setsi): Remove.
        (sync_lock_test_and_set<I12MODE>): Remove.

From-SVN: r181852

sparc: Convert to atomic_compare_and_swap.

        * config/sparc/constraints.md ("w"): New.
        * config/sparc/predicates.md (mem_noofs_operand): New.
        * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
        Generate the boolean result of the atomic_compare_exchange.
        (sparc_expand_compare_and_swap): New.
        * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
        (atomic_compare_and_swap<I48MODE>_1): Rename from
        *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
        (*atomic_compare_and_swapdi_v8plus): Rename from
        *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
        (sync_compare_and_swap<I12MODE>): Remove.
        (sync_compare_and_swap<I48MODE>): Remove.

From-SVN: r181851

sparc: Convert to atomic_load/store.

        * config/sparc/predicates.md (register_or_v9_zero_operand): New.
        * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
        * config/sparc/sync.md (atomic_load<I>): New.
        (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.

From-SVN: r181849

sparc: Convert to mem_thread_fence.

        * config/sparc/predicates.md (zero_or_v7_operand): New.
        * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
        * config/sparc/sparc-protos.h: Update.
        * config/sparc/sync.md (mem_thread_fence): New.
        (memory_barrier): Use sparc_emit_membar_for_model.
        (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
        (*membar_v8): Accept and ignore the membar mask.
        (*membar): Accept and print the membar mask.

From-SVN: r181848

arm.c (arm_issue_rate): Cortex-A15 can triple issue.

* gcc/config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
* gcc/config/arm/arm.md (mul64): New attribute.
(generic_sched): Cortex-A15 is not scheduled generically.
(cortex-a15.md): Include.
* gcc/config/arm/cortex-a15.md: New machine description.
* gcc/config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.

From-SVN: r181843

* gcc/config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.

From-SVN: r181842

shift flag_next/gnu_runtime to modern opts system.

gcc:

* doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
* doc/tm.texi: Regenerate.
* flags.h (flag_next_runtime): Remove references.
* toplev.c: Likewise.
* defaults.h (NEXT_OBJC_RUNTIME): Provide default.
* gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
* config/darwin.c (darwin_override_options): Provide default
Objective-C abi settings and target conflict checks.
* config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
code. Adjust indenting.

gcc/c-family:

* c.opt (fgnu-runtime): Provide full description.
(fnext-runtime): Likewise.
* c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.

From-SVN: r181837

MAINTAINERS (write-after-approval): Add self.

* MAINTAINERS (write-after-approval): Add self.

From-SVN: r181836

re PR libgomp/51298 (libgomp team_barrier locking failures)

PR libgomp/51298
* config/linux/bar.h: Use atomic rather than sync builtins.
* config/linux/bar.c: Likewise.  Add missing acquire
synchronisation on generation field.
* task.c (gomp_barrier_handle_tasks): Regain lock so as to not
double unlock.

From-SVN: r181833

ordered.c (gomp_ordered_sync): Add MEMMODEL_ACQ_REL fence.

* ordered.c (gomp_ordered_sync): Add MEMMODEL_ACQ_REL fence.
* critical.c (GOMP_critical_start): Add MEMMODEL_RELEASE fence.
* config/linux/mutex.h: Use atomic rather than sync builtins.
* config/linux/mutex.c: Likewise.  Comment.  Use -1 for waiting state.
* config/linux/omp-lock.h: Comment fix.
* config/linux/arm/mutex.h: Delete.
* config/linux/powerpc/mutex.h: Delete.
* config/linux/ia64/mutex.h: Delete.
* config/linux/mips/mutex.h: Delete.

From-SVN: r181832

re PR libgomp/51249 (semaphore implemetation for linux leaves threads blocked)

PR libgomp/51249
* config/linux/sem.h: Rewrite.
* config/linux/sem.c: Rewrite.

From-SVN: r181831

runtime: Copy runtime_panicstring from master library.

From-SVN: r181830

Daily bump.

From-SVN: r181829

* config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
(REG_CLASS_CONTENTS): Add NON_SP_REGS.
(REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
* config/sh/constraints.md (u): New constraint.

From-SVN: r181825

libgo: update to weekly.2011-10-25

Changes were mainly straightforward to merge.

From-SVN: r181824

re PR target/51337 (SH Target: Various testsuite ICEs for -m2a -O0)

PR target/51337
* config/sh/sh.c (sh_secondary_reload): Add case when FPUL
register is being loaded from a pseudo in memory.

From-SVN: r181823

runtime: If no sem_timedwait, use pthread_cond_timedwait.

From-SVN: r181821

.

* configure.ac (rl78-*-*) New case.
* configure: Regenerate.
* MAINTAINERS: Add myself as RL78 maintainer.

libgcc
* config.host (rl78-*-elf): New case.
* config/rl78: New directory for the Renesas RL78.

gcc
* config.gcc (rl78-*-elf): New case.
* doc/extend.texi: Add RL78 documentation.
* doc/invoke.texi: Likewise.
* doc/md.texi: Likewise.
* doc/contrib.texi: Add RL78.
* doc/install.texi: Add rl78-*-elf.
* config/rl78: New directory for the Renesas RL78.

contrib
* config-list.mk (LIST): Add rl78-elf.

From-SVN: r181819

re PR tree-optimization/51247 (ICE in set_value_range, at tree-vrp.c:417)

PR tree-optimization/51247
* tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
types instead of adding 1 subtract -1 and instead of subtracting 1
add -1 to avoid overflows.

* gcc.c-torture/compile/pr51247.c: New test.

From-SVN: r181818

config.rpath (ld_shlibs): Fix detection of FreeBSD-10 and up.

2011-11-29  Andreas Tobler  <andreast@fgznet.ch>

* config.rpath (ld_shlibs): Fix detection of FreeBSD-10 and up.
(libname_spec): Likewise.
* configure: Regenerate with autoconf -I ../../.

From-SVN: r181816

re PR target/50123 (cmpxchg generated for atomic and with zero/or with -1)

2011-11-29  Andrew MacLeod  <amacleod@redhat.com>

PR target/50123
* optabs.c (maybe_optimize_fetch_op): New.  Look for more optimal
instructions for a FECTH_OP or OP_FECTH sequence.
(expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
* testsuite/gcc.dg/atomic-op-optimize.c: New.  Test for optimizations.

From-SVN: r181815

runtime: If O_CLOEXEC is not defined, define it as 0.

From-SVN: r181814

compiler: Define and use backend-independent Location class.

From Sanjoy Das.

* go-location.h: New file.
* go-linemap.cc: New file.
* go-gcc.cc: Change all uses of source_location to Location.
* Make-lang.in (GO_OBJS): Add go/go-linemap.o.
(GO_LINEMAP_H): New variable.
(GO_LEX_H): Use $(GO_LINEMAP_H).
(GO_GOGO_H, GO_TYPES_H, GO_IMPORT_H): Likewise.
(go/go-linemap.o): New target.

Co-Authored-By: Ian Lance Taylor <iant@google.com>
From-SVN: r181813

sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.

* config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
(movdi_via_fpu): Remove.
(loaddi_via_fpu): New insn pattern.
(storedi_via_fpu): Ditto.
(atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
(atomic_storedi_fpu): Ditto.
* reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
(subst_stack_regs_pat): Handle UNSPEC_STA.

From-SVN: r181812

i386.md (*floathi<mode>2_i387_with_temp): Do not allocate scratch memory for alternative 0.

* config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
allocate scratch memory for alternative 0.

From-SVN: r181811

re PR fortran/40958 (module files too large)

2011-11-29  Thomas Koenig  <tkoenig@gcc.gnu.org>

PR fortran/40958
* module.c (prev_module_line):  New variable.
(prev_module_column):  New variable.
(prev_character):  New variable.
(module_char):  Update the new variables.
(module_unget_char):  New function.
(parse_string):  Use module_unget_char.
(parse_integer):  Likewise.
(parse_name):  Likewise.

From-SVN: r181810

Enable target specific builtins and macros when using the target attribute or pragma on rs6000

From-SVN: r181809

tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.

2011-11-29  Dodji Seketeli  <dodji@redhat.com>

        * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
        (maybe_unwind_expanded_macro_loc): Adjust.

From-SVN: r181808

trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl if DECL_ONE_ONLY.

2011-11-21  David Edelsohn  <dje.gcc@gmail.com>
            Aldy Hernandez  <aldyh@redhat.com>

        * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
        if DECL_ONE_ONLY.
        (ipa_tm_create_version): Same.

Co-Authored-By: Aldy Hernandez <aldyh@redhat.com>
From-SVN: r181807

haifa-sched.c (recompute_todo_spec): Simplify and correct the code checking for a clobber of a condition register...

* haifa-sched.c (recompute_todo_spec): Simplify and correct the
code checking for a clobber of a condition register when deciding
whether to predicate.

From-SVN: r181806

config.host (tic6x-*-uclinux): Append to extra_parts.

* config.host (tic6x-*-uclinux): Append to extra_parts.  Fix
formatting.

From-SVN: r181805

Use complex floating-point constant in CDBL.

2011-11-29  Yufeng Zhang  <yufeng.zhang@arm.com>

Use complex floating-point constant in CDBL.

* gcc.dg/compat/compat-common.h (CDBL): Replace 1i with 1.0i.

From-SVN: r181804

gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.

* gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
  Update field call_stmt_cannot_inline_p from call graph edge, if
  needed.
  * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.

From-SVN: r181803

arm.md (arm_movdi): Update NEG_POOL_RANGE.

* config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
  (movdf_soft_insn): Likewise.

* config/arm/fpa.md (thumb2_movdf_fpa): Likewise.

* config/arm/neon.md (neon_mov<mode>): Likewise.

* config/arm/vfp.md (movdi_vfp): Likewise.
  (movdi_vfp_cortexa8): Likewise.
  (movdf_vfp): Likewise.

From-SVN: r181802

re PR fortran/51306 (MOVE_ALLOC: Make more middle end friendlier)

2011-11-29  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51306
        PR fortran/48700
        * check.c (gfc_check_move_alloc): Make sure that from/to
        are both polymorphic or neither.
        * trans-intrinsic.c (conv_intrinsic_move_alloc): Cleanup,
        generate inline code.

2011-11-29  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51306
        PR fortran/48700
        * gfortran.dg/move_alloc_5.f90: Add dg-error.
        * gfortran.dg/select_type_23.f03: Add dg-error.
        * gfortran.dg/move_alloc_6.f90: New.
        * gfortran.dg/move_alloc_7.f90: New.

From-SVN: r181801

re PR middle-end/50074 (gcc.dg/sibcall-6.c execution test on x86_64 with -fPIC)

PR middle-end/50074
* expr.c (expand_expr_addr_expr_1): Don't call force_operand for
EXPAND_SUM modifier.

From-SVN: r181800

hashtable.h (_Hashtable<>::_M_rehash): Remove code useless now that the hashtable implementation put the hash code in...

2011-11-29  François Dumont <fdumont@gcc.gnu.org>

* include/bits/hashtable.h (_Hashtable<>::_M_rehash): Remove code
useless now that the hashtable implementation put the hash code in
cache if the hash functor throws.
* testsuite/23_containers/unordered_set/erase/1.cc: Enhance test by
checking also distance between begin and end iterators to validate
underlying data model.
* testsuite/23_containers/unordered_multiset/erase/1.cc: Likewise.
* testsuire/23_containers/unordered_map/erase/1.cc: Likewise.
* testsuite/23_containers/unordered_multimap/erase/1.cc: Likewise.
* testsuite/23_containers/unordered_multiset/erase/2.cc: New.
* testsuite/23_containers/unordered_multimap/erase/2.cc: New.

From-SVN: r181799

Implement predefined error interface.

From-SVN: r181798

re PR tree-optimization/51301 (Compiler ICE in vect_is_simple_use_1)

        PR tree-optimization/51301
        * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
        that the last statement doesn't convert to a bigger type than the
        original type of the computation.

From-SVN: r181797

rs6000: Streamline boolval output for compare-and-swap.

        * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
        Handle overlap between retval and oldval.  Always compute boolval
        from CR0 EQ value.

From-SVN: r181796

rs6000.c (rs6000_expand_atomic_compare_and_swap): Get new pseudo for target after convert_modes.

        * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
        new pseudo for target after convert_modes.
        (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.

From-SVN: r181795

* libgomp.h (enum memmodel): New.

From-SVN: r181794

Daily bump.

From-SVN: r181793

cdce3.C: Use dg-additional-options.

* g++.dg/cdce3.C: Use dg-additional-options.

From-SVN: r181789

re PR debug/50317 (missing DW_OP_GNU_implicit_pointer)

PR debug/50317
* tree-ssa.c (execute_update_addresses_taken): Remove
var ={v} {CLOBBER} stmts instead of rewriting them into
var_N ={v} {CLOBBER}.

From-SVN: r181788

re PR middle-end/50907 (EDGE_CROSSING incorrectly set across same section with -freorder-blocks-and-partition -fPIC -fprofile-use)

PR middle-end/50907
* function.c (convert_jumps_to_returns): When redirecting an edge
succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.

* gcc.dg/tree-prof/pr50907.c: New test.

From-SVN: r181787

re PR tree-optimization/50078 (combine wrong code: volatile accesses optimized out)

PR tree-optimization/50078
* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.

* gcc.dg/pr50078.c: New test.

From-SVN: r181786

re PR tree-optimization/50682 (ICE: SIGSEGV in main_block_label with -O2 -fnon-call-exceptions -ftracer)

PR tree-optimization/50682
* tree-eh.c (maybe_remove_unreachable_handlers): New function.
* tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
* tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.

* g++.dg/opt/pr50682.C: New test.

From-SVN: r181785

c-family
* c-cpp-builtin.c (cpp_atomic_builtins):New.  Emit all atomic
predefines in one place.  Add LOCK_FREE predefines.
(c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
new func.

libstdc++-v3
* include/bits/atomic_base.h (ATOMIC_*_LOCK_FREE): Use new cpp
predefined macros.
* testsuite/29_atomics/headers/atomic/macros.cc: Add BOOL and POINTER
macro checks.  Check for expected compile time values.

From-SVN: r181784

Cleanup rs6000/t-ppccomm configurations (PR other/51022)

PR other/51022
* config/rs6000/t-savresfgpr: New file.
* config/rs6000/t-ppccomm (LIB2ADD_ST): Remove all but
$(srcdir)/config/rs6000/eabi.S.
* config/rs6000/t-ppccomm-ldbl: Remove.
* config.host (powerpc-*-freebsd*): Add rs6000/t-savresfgpr to
tmake_file.
(powerpc-*-eabispe*): Likewise.
(powerpc-*-eabi*): Likewise.
(powerpc-*-linux*, powerpc64-*-linux*): Likewise.
(powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Add rs6000/t-ppccomm
to tmake_file, remove rs6000/t-ppccomm-ldbl.
(powerpc-*-eabisimaltivec*): Remove rs6000/t-ppccomm-ldbl from
tmake_file.
(powerpc-*-eabisim*): Likewise.
(powerpc-*-elf*): Likewise.
(powerpc-*-eabialtivec*): Likewise.
(powerpc-xilinx-eabi*): Likewise.
(powerpc-*-rtems*): Likewise.
(powerpcle-*-elf*): Likewise.
(powerpcle-*-eabisim*): Likewise.
(powerpcle-*-eabi*): Likewise.

From-SVN: r181782

Really commit the test case:

2011-11-28  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51308
        * gfortran.dg/iso_c_binding_compiler_4.f90: New.

From-SVN: r181779

re PR fortran/51308 (PARAMETER attribute conflicts with SAVE attribute)

2011-11-28  Tobias Burnus  <burnus@net-b.de>
            Steven G. Kargl  <kargl@gcc.gnu.org>

        PR fortran/51308
        * symbol.c (check_conflict): Ignore BIND(C) + PARAMETER
        conflicts for ISO_C_BINDING variables.
        (gen_special_c_interop_ptr): Don't mark c_ptr_null/c_funptr_null
        as SAVE.

2011-11-28  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51308
        * gfortran.dg/iso_c_binding_compiler_4.f90: New.

Co-Authored-By: Steven G. Kargl <kargl@gcc.gnu.org>
From-SVN: r181778

re PR libstdc++/51288 ([C++0x] get_money implementation is missing the sentry object (does not skip leading whitespace))

2011-11-28  Paolo Carlini  <paolo.carlini@oracle.com>

PR libstdc++/51288
* include/std/iomanip (get_money, put_money): Use sentry.
* testsuite/27_io/manipulators/extended/get_money/char/51288.cc: New.
* testsuite/27_io/manipulators/extended/get_money/wchar_t/51288.cc:
Likewise.
* testsuite/27_io/manipulators/extended/put_money/char/51288.cc:
Likewise.
* testsuite/27_io/manipulators/extended/put_money/wchar_t/51288.cc:
Likewise.

From-SVN: r181775

extend.texi (AVR Built-in Functions): Add documentation for __builtin_avr_map8 and __builtin_avr_map16.

* doc/extend.texi (AVR Built-in Functions): Add documentation for
__builtin_avr_map8 and __builtin_avr_map16.
* config/avr/avr.md: Document new %t and %T asm output codes.
(define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
(adjust_len): Add map_bits.
(map_bitsqi, map_bitshi): New insns.
* config/avr/avr-protos.h (avr_out_map_bits): New.
* config/avr/avr-protos.c (print_operand): Implement %t and %T.
(adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
(avr_double_int_push_digit): New function.
(avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
(avr_sig_map, avr_map_hamming_byte): New functions.
(avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
avr_out_map_bits): New functions.
(enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
(avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
(bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
(avr_expand_builtin): ...and expand them.
* config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
__BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.

From-SVN: r181773

runtime: Multiplex goroutines onto OS threads.

From-SVN: r181772

generic-morestack.c (__splitstack_find): Check for NULL old stack value.

* generic-morestack.c (__splitstack_find): Check for NULL old
stack value.
(__splitstack_resetcontext): New function.
(__splitstack_releasecontext): New function.
* libgcc-std.ver.in: Add new functions to GCC_4.7.0.

From-SVN: r181771

Daily bump.

From-SVN: r181770

trans-mem-2_0.c: Add dg-lto-do link.

gcc/testsuite:
2011-11-27  Aldy Hernandez  <aldyh@redhat.com>
    Iain Sandoe  <iains@gcc.gnu.org>

* gcc.dg/lto/trans-mem-2_0.c: Add dg-lto-do link.  Add dummy
functions for _ITM_registerTMCloneTable, _ITM_deregisterTMCloneTable.
* gcc.dg/lto/trans-mem-1_0.c: Add dg-lto-do link.
* gcc.dg/lto/trans-mem-1_1.c:  Add dummy functions for
_ITM_registerTMCloneTable, _ITM_deregisterTMCloneTable.

Co-Authored-By: Iain Sandoe <iains@gcc.gnu.org>
From-SVN: r181766

darwin-crt-tm.c: Correct comments, use correct licence.

libgcc:

* config/darwin-crt-tm.c: Correct comments, use correct licence.

From-SVN: r181765

darwin-crt-tm.c: Remove dummy _ITM_ functions.

libgcc:

* config/darwin-crt-tm.c: Remove dummy _ITM_ functions.

From-SVN: r181764

re PR target/51278 (gcc.target/mips/octeon-baddu-1.c fails on the trunk)

gcc/
PR target/51278
* config/mips/mips.c (mips_rtx_costs): Handle baddu.

From-SVN: r181763

mips.c (mips16_unextended_reference_p): Test for BLKmode.

gcc/
* config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.

From-SVN: r181762