2012-01-09  Harald Anlauf  <anlauf@gmx.de>
            Tobias Burnus  <burnus@net-b.de>

        PR fortran/51197
        * runtime/backtrace.c (show_backtrace): Modify wording written
        before the backtrace.
        * runtime/compile_options.c (show_signal): New function.
        (backtrace_handler): Use it.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183030 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-09  Martin Jambor  <mjambor@suse.cz>

        PR tree-optimization/51759
* g++.dg/ipa/pr51759.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183029 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
* sched-int.h (bb_note): Move to...
* basic-block.h: ...here.
* haifa-sched.c (bb_note): Move to...
* cfgrtl.c: ...here.
* function.c (next_block_for_reg): New function.
(move_insn_for_shrink_wrap): Likewise.
(prepare_shrink_wrap): Rewrite to use the above.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183028 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc-interface/trans.c (addressable_p) <COMPONENT_REF>: Fix thinko.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183025 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-09  Mikael Morin  <mikael@gcc.gnu.org>

PR fortran/51758
* trans-array.c (gfc_walk_elemental_function_args):
Skip over NULL() actual arguments.

2012-01-09  Tobias Burnus  <burnus@net-b.de>

PR fortran/51758
* gfortran.dg/optional_absent_2.f90: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183024 138bc75d-0d04-0410-961f-82ee72b054a4

* config/sparc/sol2-unwind.h (sparc64_is_sighandler): Check that the
purported sigacthandler address isn't null before dereferencing it.
(sparc_is_sighandler): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183020 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-09  Tobias Burnus  <burnus@net-b.de>

        * gfortran.texi: Bump copyright year.
        (Fortran 2003 Status): Update polymorphism item, add
        item for generic interface with DT name.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183018 138bc75d-0d04-0410-961f-82ee72b054a4

Build 64-bit libffi multilib for i?86-linux

* configure.ac (i?86-*-*): Set TARGET to X86_64.
* configure: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183017 138bc75d-0d04-0410-961f-82ee72b054a4

Link libgfortran with -shared-libgcc

* Makefile.am (libgfortran_la_LDFLAGS): Add -Wc,-shared-libgcc.
* Makefile.in: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183016 138bc75d-0d04-0410-961f-82ee72b054a4

    * gimple.c (is_gimple_non_addressable): Remove.
        * gimple.h: Remove is_gimple_non_addressable.
        * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
        is_gimple_non_addressable.
        * trans-mem.c (expand_assign_tm): Same.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183015 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-09  Richard Guenther  <rguenther@suse.de>

* macro.c (_cpp_builtin_macro_text): Remove unused variable map.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183013 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-09  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/51775
* tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
* tree-ssa-pre.c (eliminate): Properly fixup EH info.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183012 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc/config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
tuning parameters.
* gcc/config/arm/arm.c (arm_cortex_a15_tune): New static variable.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183011 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-09  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51578
        * gfortran.h (gfc_use_list):
        * match.h (gfc_use_module): Rename to ...
        (gfc_use_modules): ... this.
        * module.c (use_locus, specified_nonint, specified_int): Remove
        global variable.
        (module_name): Change type to const char*, used with gfc_get_string.
        (module_list): New global variable.
        (free_rename): Free argument not global var.
        (gfc_match_use): Save match to module_list.
        (load_generic_interfaces, read_module): Don't free symtree.
        (write_dt_extensions, gfc_dump_module): Fix module-name I/O due to the
        type change of module_name.
        (write_symbol0, write_generic): Optimize due to the type change.
        (import_iso_c_binding_module, use_iso_fortran_env_module): Use
        locus of rename->where.
        (gfc_use_module): Take module_list as argument.
        (gfc_use_modules): New function.
        (gfc_module_init_2, gfc_module_done_2): Init module_list, rename_list.
        * parse.c (last_was_use_stmt): New global variable.
        (use_modules): New function.
        (decode_specification_statement, decode_statement): Move USE match up
        and call use_modules.
        (next_free, next_fixed): Call use_modules.
        (accept_statement): Don't call gfc_module_use.

2012-01-09  Tobias Burnus  <burnus@net-b.de>

        PR fortran/51578
        * gfortran.dg/use_17.f90: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183010 138bc75d-0d04-0410-961f-82ee72b054a4

Remove conflict marker

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183008 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-09  Richard Guenther  <rguenther@suse.de>

        Rotate changelogs.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183007 138bc75d-0d04-0410-961f-82ee72b054a4

PR ada/41929
* config/sparc/sol2-unwind.h (sparc64_is_sighandler): Remove SAVPC and
add CFA.  Revert back to old code for Solaris 8+ multi-threaded.
(sparc_is_sighandler): Likewise.
(MD_FALLBACK_FRAME_STATE_FOR): Adjust call to IS_SIGHANDLER.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183005 138bc75d-0d04-0410-961f-82ee72b054a4

libcpp/
PR preprocessor/33919
* files.c (_cpp_get_file_name): New. Implement file name
access function.
* internal.h (_cpp_get_file_name): New prototype.
* macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name()
to use pfile->main_file in lieu of traversing INCLUDED_FROM chain.

gcc/testsuite/
PR preprocessor/33919
* gcc.dg/pr33919.c: New test.
* gcc.dg/pr33919-0.h: New test header file.
* gcc.dg/pr33919-1.h: Ditto.
* gcc.dg/pr33919-2.h: Ditto.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183003 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-09  Richard Guenther  <rguenther@suse.de>

* tree-streamer-out.c (write_ts_optimization): Fix spelling.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183002 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182999 138bc75d-0d04-0410-961f-82ee72b054a4

PR tree-optimize/51680
* ipa-inline-analyss.c (evaluate_properties_for_edge): Fix conditoin on when
known_vals needs to be computed; cleanup.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182995 138bc75d-0d04-0410-961f-82ee72b054a4

* ipa-inline.c (want_inline_small_function_p): Fix formating.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182994 138bc75d-0d04-0410-961f-82ee72b054a4

PR tree-optimize/51694
* ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182993 138bc75d-0d04-0410-961f-82ee72b054a4

libitm: Optimize undo log.

libitm/
* local.cc (GTM_LB): Use GTM::gtm_undolog.
(GTM::gtm_thread::drop_references_undolog): Remove.
(GTM::gtm_thread::commit_undolog,
GTM::gtm_thread::rollback_undolog): Move to ...
* libitm_i.h (GTM::gtm_undolog): ...here. New.
(GTM::gtm_undolog_entry): Remove.
(GTM::gtm_thread): Adapt.
* beginend.cc (GTM::gtm_thread::rollback): Adapt.
(GTM::gtm_thread::trycommit): Adapt.
* method-serial.cc (serial_dispatch::log): Adapt.
* method-gl.cc (gl_wt_dispatch::pre_write): Adapt.
(gl_wt_dispatch::store): Fix likely/unlikely.
* containers.h (GTM::vector::resize): Add additional_capacity
parameter and handle it.
(GTM::vector::resize_noinline): New/adapt.
(GTM::vector::push): New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182992 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-08  Jonathan Wakely  <jwakely.gcc@gmail.com>

* doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
for -std=c++98 and -std=c++11 too.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182991 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-08  Chung-Lin Tang  <cltang@codesourcery.com>

* cfgloop.c (cancel_loop): Add free() of bbs array.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182990 138bc75d-0d04-0410-961f-82ee72b054a4

* python/libstdcxx/v6/printers.py (StdForwardListPrinter): Add.
* testsuite/libstdc++-prettyprinters/cxx11.cc: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182989 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182988 138bc75d-0d04-0410-961f-82ee72b054a4

PR tree-optimization/51600
* ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
that benefits small functions.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182984 138bc75d-0d04-0410-961f-82ee72b054a4

PR tree-optimization/51680
* ipa-inline.c (want_inline_small_function_p): Be more lax on functions
whose inlining reduce unit size.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182983 138bc75d-0d04-0410-961f-82ee72b054a4

PR bootstrap/51725
* cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
Add canonical node to containing_mem chain after the non-canonical
one, even if there weren't any locs to propagate.
(remove_useless_values): Keep only canonical values.
(add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
(cselib_invalidate_mem): Likewise.  Ensure v is canonical, and
canonicalize mem_chain elements that are not discarded.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182982 138bc75d-0d04-0410-961f-82ee72b054a4

PR gcov-profile/51715
PR gcov-profile/51717
* gcc.misc-tests/gcov-13.c: Skip on 32-bit hppa*-*-hpux*.
* gcc.misc-tests/gcov-14.c: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182981 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182979 138bc75d-0d04-0410-961f-82ee72b054a4

DR 686
PR c++/47450
* parser.c (cp_parser_new_expression): Set
type_definition_forbidden_message.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182975 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/47333
* cgraphunit.c (cgraph_optimize): Call output_weakrefs
before emitting functions.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182974 138bc75d-0d04-0410-961f-82ee72b054a4

PR gcov-profile/50127
* bb-reorder.c (partition_hot_cold_basic_blocks): Call
clear_aux_for_blocks.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182973 138bc75d-0d04-0410-961f-82ee72b054a4

PR testsuite/51655
        * c-c++-common/tm/memcpy-1.c: Declare memcpy instead of
        including <string.h>.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182972 138bc75d-0d04-0410-961f-82ee72b054a4

compiler, runtime: Implement struct and array comparisons.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182971 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/6057
PR c++/48051
PR c++/50855
PR c++/51322
gcc/cp/
* mangle.c (write_expression): Support NEW_EXPR, DELETE_EXPR,
THROW_EXPR, CONSTRUCTOR, OVERLOAD.  Fix PREINCREMENT_EXPR and
PREDECREMENT_EXPR.
(write_template_arg): Fix mangling of class-scope functions and
argument packs.
(mangle_decl): Update suggested -fabi-version argument.
* operators.def: Add DOTSTAR_EXPR, REINTERPRET_CAST_EXPR,
DYNAMIC_CAST_EXPR; correct CONST_CAST_EXPR, STATIC_CAST_EXPR.
* tree.c (dependent_name): No longer static.
* cp-tree.h: Declare it.
* pt.c (unify): Defer handling of unconverted functions.
include/
* demangle.h (enum demangle_component_type): Add
DEMANGLE_COMPONENT_INITIALIZER_LIST, DEMANGLE_COMPONENT_NULLARY.
libiberty/
* cp-demangle.c (d_dump): Handle DEMANGLE_COMPONENT_NULLARY and
DEMANGLE_COMPONENT_INITIALIZER_LIST.
(d_make_comp): Likewise.  Allow null right arg for
DEMANGLE_COMPONENT_TRINARY_ARG2.
(cplus_demangle_operators): Adjust new/delete; add .*, :: and throw.
(d_template_args, d_template_arg): Handle 'J' for argument packs.
(d_exprlist): Add terminator parm.
(d_expression, d_print_comp): Handle initializer lists, nullary
expressions, prefix/suffix operators, and new.
(d_print_subexpr): Avoid parens around DEMANGLE_COMPONENT_QUAL_NAME
and DEMANGLE_COMPONENT_INITIALIZER_LIST.
* testsuite/demangle-expected: Add tests.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182970 138bc75d-0d04-0410-961f-82ee72b054a4

* cp-demangle.c (cplus_demangle_type): decltype, pack expansion
and vector are substitutable.
(cplus_demangle_operators): Sort.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182969 138bc75d-0d04-0410-961f-82ee72b054a4

* mangle.c (mangle_decl): Don't generate mangling aliases
for maybe-in-charge [cd]tors.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182968 138bc75d-0d04-0410-961f-82ee72b054a4

* error.c (dump_expr): Print type of CONSTRUCTOR.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182967 138bc75d-0d04-0410-961f-82ee72b054a4

correct comment

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182965 138bc75d-0d04-0410-961f-82ee72b054a4

PR debug/51746
* cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182963 138bc75d-0d04-0410-961f-82ee72b054a4

PR lto/51774
* lto-lang.c (handle_returns_twice_attribute): New function.
(lto_attribute_table): Add returns_twice attribute.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182959 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-06  Robert Dewar  <dewar@adacore.com>

* a-wichha.ads, a-wichun.ads, a-zchhan.ads, a-zchuni.ads,
s-utf_32.ads: Add pragma Pure
* s-utf_32.adb: Suppress warnings on non-static constants (now
that this is Pure).

2012-01-06  Bob Duff  <duff@adacore.com>

* s-rpc.ads (Read, Write): Add overriding indicators.

2012-01-06  Robert Dewar  <dewar@adacore.com>

* gnat_rm.texi: Add documentation for conventions
Ada_Pass_By_Copy and Ada_Pass_By_Reference.

2012-01-06  Gary Dismukes  <dismukes@adacore.com>

* a-tienio.adb (Put): Add exception message on
raise statements. Remove unneeded blocks and object declarations.

2012-01-06  Robert Dewar  <dewar@adacore.com>

* sem_prag.adb: Minor reformatting.

2012-01-06  Ed Schonberg  <schonberg@adacore.com>

* sinfo.ads, sinfo.adb (Has_Prefixed_Call): New flag to indicate
that a selected component within a generic unit has been resolved
as a prefixed call with local references.
* sem_ch3.adb (Is_Visible_Component): In an instance body a selected
component is always visible.
* sem_ch4.adb (Analyze_Selected_Component): If the node is a
prefixed call in an instance, do not look for visible components
of the type.
* sem_ch12.adb (Reset_Entity): If a selected component has resolved
to a prefixed call, mark the node accordingly when prefix and
selector are local references.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182954 138bc75d-0d04-0410-961f-82ee72b054a4

* c-decl.c (ext_block): Moved up.
(collect_all_refs, for_each_global_decl): Take ext_block into account.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182953 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-06  Tristan Gingold  <gingold@adacore.com>

* config/ia64/t-ia64 (LIB1ASMFUNCS): Move backward
compatibility thunks...
(CUSTOM_CRTSTUFF, crtbegin.o, crtend.o)
(crtbeginS.o, crtendS.o): ... and these to ...
* config/ia64/t-ia64-elf: ... this new file.
* config.host (ia64*-*-elf*, ia64*-*-freebsd*, ia64*-*-linux*)
(ia64*-*-hpux*): Add ia64/t-ia64-elf in tmake_file.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182952 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-06  Tobias Burnus <burnus@net-b.de>

        * trans-openmp.c (gfc_omp_clause_dtor,
        * gfc_trans_omp_array_reduction):
        Update call to gfc_trans_dealloc_allocated.
        * trans.c (gfc_allocate_using_malloc): Fix spacing.
        (gfc_allocate_allocatable): For gfc_allocate_using_lib, jump to
        label_finish when an error occurs.
        (gfc_deallocate_with_status): Call caf_deregister for -fcoarray=lib.
        * trans.h (gfc_allocate_allocatable,
        * gfc_deallocate_with_status):
        Update prototype.
        (gfor_fndecl_caf_deregister): New tree symbol.
        * trans-expr.c (gfc_conv_procedure_call): Update
        gfc_deallocate_with_status and gfc_trans_dealloc_allocated calls.
        * trans-array.c (gfc_array_allocate,
        * gfc_trans_dealloc_allocated,
        structure_alloc_comps, gfc_trans_deferred_array): Ditto.
        (gfc_array_deallocate): Handle coarrays with -fcoarray=lib.
        * trans-array.h (gfc_array_deallocate, gfc_array_allocate,
        gfc_trans_dealloc_allocated): Update prototypes.
        * trans-stmt.c (gfc_trans_sync): Fix indentation.
        (gfc_trans_allocate): Fix errmsg padding and label handling.
        (gfc_trans_deallocate): Ditto and handle -fcoarray=lib.
        * expr.c (gfc_is_coarray): Fix algorithm for BT_CLASS.
        * libgfortran.h (GFC_STAT_STOPPED_IMAGE): Use large value
        to avoid other stats accidentally matching this one.
        * trans-decl.c (gfor_fndecl_caf_deregister): New global var.
        (gfc_build_builtin_function_decls): Fix prototype decl of caf_register
        and add decl for caf_deregister.
        (gfc_trans_deferred_vars): Handle CAF vars with -fcoarrays=lib.
        * trans-intrinsic.c (conv_intrinsic_move_alloc): Update call to
        gfc_deallocate_with_status.

2012-01-06  Tobias Burnus <burnus@net-b.de>

        * caf/single.c (_gfortran_caf_register,
        * _gfortran_caf_deregister):
        Fix token handling.
        * caf/mpi.c  (_gfortran_caf_register, _gfortran_caf_deregister):
        * Ditto.
        * caf/libcaf.h (STAT_STOPPED_IMAGE): Sync with libgfortran.h.
        (_gfortran_caf_register, _gfortran_caf_deregister): Update prototype.

2012-01-06  Tobias Burnus <burnus@net-b.de>

        * gfortran.dg/deallocate_stat_2.f90: New.
        * coarray/allocate_errgmsg.f90: New.
        * gfortran.dg/coarray_lib_alloc_1.f90: New.
        * gfortran.dg/coarray_lib_alloc_2.f90: New.
        * coarray/subobject_1.f90: Fix for num_images > 1.
        * gfortran.dg/deallocate_stat.f90: Update due to changed
        stat= handling.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182951 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-06  Andrew Stubbs  <ams@codesourcery.com>

* gcc.target/arm/headmerge-2.c: Adjust scan pattern.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182950 138bc75d-0d04-0410-961f-82ee72b054a4

* ada/acats/overflow.lst: Add cb20004.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182947 138bc75d-0d04-0410-961f-82ee72b054a4

PR libstdc++/51504
* doc/xml/manual/debug.xml: Suggest using symbol interposition
to override symbols using annotation macros.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182943 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182942 138bc75d-0d04-0410-961f-82ee72b054a4

Translate built-in include paths for sysroot.
  gcc/
  * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
  (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.

  * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
  GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.

  * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
  control whether sysroot should be prepended to gxx include dir.

  * configure: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182938 138bc75d-0d04-0410-961f-82ee72b054a4

Mark transaction begin as returns-twice.

PR rtl-optimization/51771
gcc/
* builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST):
New.
* gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182937 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/51541 - ICE with invalid identifier in alias-declaration

gcc/cp/

PR c++/51541
* parser.c (cp_parser_alias_declaration): Get out early upon
errors in the identifier or the attributes.

gcc/testsuite/

PR c++/51541
* g++.dg/cpp0x/alias-decl-18.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182935 138bc75d-0d04-0410-961f-82ee72b054a4

PR tree-optimization/51315
* tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
(build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182932 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/51681
* config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
for shrp pattern.  Correctly handle and fixup shift variable.
Return false when shift > nelt for BYTES_BIG_ENDIAN target.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182931 138bc75d-0d04-0410-961f-82ee72b054a4

libitm: PowerPC support.

* configure.tgt: Support powerpc-linux and powerpc-darwin.
* config/linux/powerpc/futex_bits.h: New file.
* config/powerpc/cacheline.h: New file.
* config/powerpc/sjlj.S: New file.
* config/powerpc/target.h: New file.
* config/generic/asmcfi.h (cfi_offset): New.
(cfi_restore, cfi_undefined): New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182930 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-05  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/PR48946
* resolve.c (resolve_typebound_static): If the typebound
procedure is 'deferred' try to find the correct specific
procedure in the derived type operator space itself.

2012-01-05  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/PR48946
* gfortran.dg/typebound_operator_9.f03: This is now a copy of
the old typebound_operator_8.f03.
* gfortran.dg/typebound_operator_8.f03: New version of
typebound_operator_7.f03 with 'u' a derived type instead of a
class object.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182929 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-05  François Dumont  <fdumont@gcc.gnu.org>

* include/bits/hashtable_policy.h (_Hashtable_base<>::_M_eq()):
protected rather than private, use it...
* include/bits/hashtable.h (_Hashtable<>::key_eq()): ... here.
* testsuite/23_containers/unordered_set/observers.cc: New.
* testsuite/23_containers/unordered_multiset/observers.cc: New.
* testsuite/23_containers/unordered_map/observers.cc: New.
* testsuite/23_containers/unordered_multimap/observers.cc: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182928 138bc75d-0d04-0410-961f-82ee72b054a4

Restore 2012 entries that hasn't been saved.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182926 138bc75d-0d04-0410-961f-82ee72b054a4

Roll ChangeLog file, move 2012 entries in the new ChangeLog.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182925 138bc75d-0d04-0410-961f-82ee72b054a4

PR debug/51762
* calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
note when !ACCUMULATE_OUTGOING_ARGS.

* gcc.dg/pr51762.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182924 138bc75d-0d04-0410-961f-82ee72b054a4

* tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
condition.
(extract_range_from_unary_expr_1): Avoid useless computations.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182923 138bc75d-0d04-0410-961f-82ee72b054a4

PR rtl-optimization/51767
* cfgrtl.c (force_nonfallthru_and_redirect): Force addition
of jump_block and add an extra edge for degenerated asm gotos.

* gcc.c-torture/compile/pr51767.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182922 138bc75d-0d04-0410-961f-82ee72b054a4

PR middle-end/51768
* stmt.c (check_unique_operand_names): Don't ICE during error
reporting if i is from labels chain.

* c-c++-common/pr51768.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182921 138bc75d-0d04-0410-961f-82ee72b054a4

PR middle-end/44777
* profile.c (branch_prob): Split bbs that have exit edge
and need a fake entry edge too.

* gcc.dg/tree-prof/pr44777.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182920 138bc75d-0d04-0410-961f-82ee72b054a4

PR middle-end/49710
* cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
unlooping loops.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182919 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-05  Richard Guenther  <rguenther@suse.de>

PR lto/50490
* tree-streamer-out.c (write_ts_optimization): New function.
(streamer_write_tree_body): Call it.
* tree-streamer-in.c (lto_input_ts_optimization): New function.
(streamer_read_tree_body): Call it.
* lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182917 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-05  Richard Guenther  <rguenther@suse.de>

* g++.dg/torture/pr49309.C: Skip for -flto.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182915 138bc75d-0d04-0410-961f-82ee72b054a4

PR middle-end/51761
* gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr
field.
* gimplify.c (gimplify_cleanup_point_expr): Save and set
in_cleanup_point_expr before gimplify_stmt call and restore it
afterwards.
(gimplify_target_expr): Don't add {CLOBBER} cleanup if
in_cleanup_point_expr is false.

* gcc.c-torture/compile/pr51761.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182914 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-05  Richard Guenther  <rguenther@suse.de>

PR middle-end/51764
* common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
to c.opt.
* toplev.c (process_options): Reject combining mudflap and LTO.
* tree-nomudflap.c (nogo): Use sorry instead of internal_error.

c-family/
* c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
from common.opt.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182913 138bc75d-0d04-0410-961f-82ee72b054a4

Add Patrick Marlier to ChangeLog entry.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182912 138bc75d-0d04-0410-961f-82ee72b054a4

    PR other/51171
        * testsuite/libitm.c/reentrant.c: Remove xfail.
        (thread): Pass x to pure().

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182911 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-05  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/51760
* tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
not VARYING.
(bit_value_unop): Handle UNDEFINED operands.
(bit_value_binop): Likewise.

* gcc.dg/torture/pr51760.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182909 138bc75d-0d04-0410-961f-82ee72b054a4

    PR middle-end/51472
        * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
testsuite/
        PR middle-end/51472
        * gcc.dg/tm/memopt-6.c: Adjust regexp.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182908 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-05  Richard Guenther  <rguenther@suse.de>

PR lto/41576
* gfortran.dg/lto/pr41576_0.f90: New testcase.
* gfortran.dg/lto/pr41576_1.f90: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182907 138bc75d-0d04-0410-961f-82ee72b054a4

* config/avr/avr.c (avr_replace_prefix): Remove.
(avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
(avr_asm_function_rodata_section): Ditto.
(avr_asm_select_section): Ditto.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182904 138bc75d-0d04-0410-961f-82ee72b054a4

* reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
insertion.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182903 138bc75d-0d04-0410-961f-82ee72b054a4

PR bootstrap/51648
* tree-cfg.c (need_fake_edge_p): Return true also for noreturn
calls that have any non-fake successor edges.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182902 138bc75d-0d04-0410-961f-82ee72b054a4

PR bootstrap/51072
        * configure.ac: Fix regexp for same.
        * configure: Rebuild.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182900 138bc75d-0d04-0410-961f-82ee72b054a4

PR bootstrap/51072
        * configure.ac: Disable libitm if c++ is not enabled.
        * configure: Rebuild.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182899 138bc75d-0d04-0410-961f-82ee72b054a4

PR debug/51746
* var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182897 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182895 138bc75d-0d04-0410-961f-82ee72b054a4

PR tree-optimization/51624
* tree-sra.c (build_ref_for_model): When replicating a chain of
COMPONENT_REFs, stop as soon as the offset would become negative.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182889 138bc75d-0d04-0410-961f-82ee72b054a4

PR debug/51695
* dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
in .debug_loc on the floor.

* gcc.dg/pr51695.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182886 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-04  Andrew Pinski  <apinski@cavium.com>

        * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182885 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-04  Andrew Pinski  <apinski@cavium.com>
    Adam Nemet  <anemet@caviumnetworks.com>

* config/mips/mips.md (size): Add SI and DI.
(SIZE): New mode attribute.
(U): New code attribute.
* config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
(mips_lbux_<mode>): Delete.
(mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
(mips_lhx): Use gen_mips_lhx_extsi.
(mips_lhx_<mode>): Delete.
(mips_lwx): Delete.
(mips_l<size>x): New expand.
(mips_lwx_<mode>): Delete.
(mips_l<GPR:size>x_<P:mode>): New pattern.
(*mips_lw<u>x_<P:mode>_ext): Likewise.
* config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
* config/mips/mips.c (mips_lx_address_p): New function.
(mips_rtx_costs <case MEM>): Call mips_lx_address_p.
(dsp64): New availability predicate.
(mips_builtins): Add an entry for __builtin_mips_ldx.
* config/mips/mips.h (ISA_HAS_LBX): New define.
(ISA_HAS_LBUX): Likewise.
(ISA_HAS_LHX): Likewise.
(ISA_HAS_LHUX): Likewise.
(ISA_HAS_LWX): Likewise.
(ISA_HAS_LWUX): Likewise.
(ISA_HAS_LDX): Likewise.
* doc/extend.texi (__builtin_mips_ldx): Document.

2012-01-04  Andrew Pinski  <apinski@cavium.com>

* gcc.target/mips/mips64-dsp-ldx1.c: New test.
* gcc.target/mips/octeon2-lx-1.c: New test.
* gcc.target/mips/mips64-dsp-ldx.c: New test.
* gcc.target/mips/octeon2-lx-2.c: New test.
* gcc.target/mips/octeon2-lx-3.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182884 138bc75d-0d04-0410-961f-82ee72b054a4

Add PR reference.

+ PR other/51163
+ PR other/51164

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182882 138bc75d-0d04-0410-961f-82ee72b054a4

+       * gcc.dg/tm/alias-1.c:  Adjust regexp.
+       * gcc.dg/tm/alias-2.c:  Adjust regexp.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182881 138bc75d-0d04-0410-961f-82ee72b054a4

/cp
2012-01-04  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/51064
* pt.c (tsubst_copy_and_build): Maybe set TREE_NO_WARNING on
the tree returned by build_x_binary_op.

/testsuite
2012-01-04  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/51064
* g++.dg/warn/Wparentheses-26.C: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182880 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-04  Tristan Gingold  <gingold@adacore.com>

* config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
when long pointers are used.
* config.build (*-*-*vms*): Handle all OpenVMS targets.
(alpha64-dec-*vms*, alpha*-dec-*vms*)
(ia64-hp-*vms*): Remove.
* config/vms/xm-vms64.h: Delete.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182879 138bc75d-0d04-0410-961f-82ee72b054a4

    * opts.c (finish_options): Remove duplicate sorry.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182878 138bc75d-0d04-0410-961f-82ee72b054a4

    PR middle-end/51212
        * opts.c (finish_options): Sorry out when using transactional
        memory and non-call exceptions.
        * doc/invoke.texi (C Dialect Options): Document it.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182877 138bc75d-0d04-0410-961f-82ee72b054a4

    PR middle-end/51696
        * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
        correctly.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182876 138bc75d-0d04-0410-961f-82ee72b054a4

PR fortran/50981
* trans-array.h (gfc_walk_elemental_function_args): New argument.
* trans-intrinsic.c (gfc_walk_intrinsic_function): Update call.
* trans-stmt.c (gfc_trans_call): Ditto.
* trans-array.c (gfc_walk_function_expr): Ditto.
(gfc_walk_elemental_function_args): Get the dummy argument list
if possible.  Check that the dummy and the actual argument are both
optional, and set can_be_null_ref accordingly.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182875 138bc75d-0d04-0410-961f-82ee72b054a4

PR fortran/50981
* trans.h (struct gfc_ss_info): New field data::scalar::can_be_null_ref
* trans-array.c: If the reference can be NULL, save the reference
instead of the value.
* trans-expr.c (gfc_conv_expr): If we have saved a reference,
dereference it.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182874 138bc75d-0d04-0410-961f-82ee72b054a4

* trans-expr.c (gfc_conv_expr): Move address taking...
(gfc_conv_expr_reference): ... here.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182873 138bc75d-0d04-0410-961f-82ee72b054a4

2012-01-04  Richard Guenther  <rguenther@suse.de>

PR middle-end/51750
* tree.c (size_low_cst): New function.
* tree.h (size_low_cst): Declare.
* fold-const.c (fold_comparison): Use it to extract the low
part of the POINTER_PLUS_EXPR offset.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182872 138bc75d-0d04-0410-961f-82ee72b054a4