PR other/52438
* s-taspri-lynxos.ads: Delete.
* s-osinte-kfreebsd-gnu.ads: Change license to GPL V3+.
* s-tpopsp-rtems.adb: Likewise.
* s-osinte-rtems.adb: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@193376 138bc75d-0d04-0410-961f-82ee72b054a4

* config/i386/i386.c (release_scratch_register_on_entry): Also adjust
sp_offset manually.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@193353 138bc75d-0d04-0410-961f-82ee72b054a4

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2012-11-08  François Dumont  <fdumont@gcc.gnu.org>

PR libstdc++/54075
* include/bits/hashtable.h (_Hashtable<>::rehash): Reset hash
policy state if no rehash.
* testsuite/23_containers/unordered_set/modifiers/reserve.cc
(test02): New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@193335 138bc75d-0d04-0410-961f-82ee72b054a4

Backport from mainline
2012-11-06  Uros Bizjak  <ubizjak@gmail.com>

* config/i386/i386.c (ix86_init_machine_status): Do not
explicitly clear tls_descriptor_call_expanded_p again.

2012-11-06  Uros Bizjak  <ubizjak@gmail.com>

* config/i386/sse.md
(<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Mark operand 0
as read and written by the instruction.

2012-11-06  Uros Bizjak  <ubizjak@gmail.com>

* config/i386/i386.c (TARGET_INSTANTIATE_DECLS): New define.
(ix86_instantiate_decls): New function.
(ix86_expand_builtin) <case IX86_BUILTIN_LDMXCSR>: Use SLOT_TEMP
stack slot instead of SLOT_VIRTUAL.
<case IX86_BUILTIN_STMXCSR>: Ditto.
(assign_386_stack_local): Do not assert when virtual slot is valid.
* config/i386/i386.h (enum ix86_stack_slot): Remove SLOT_VIRTUAL.
* config/i386/i386.md (truncdfsf2): Do not use SLOT_VIRTUAL stack slot.
(truncxf<mode>2): Ditto.
(floatunssi<mode>2): Ditto.
(isinf<mode>2): Ditto.
* config/i386/sync.md (atomic_load<mode>): Ditto.
(atomic_store<mode>): Ditto.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@193333 138bc75d-0d04-0410-961f-82ee72b054a4

* include/profile/iterator_tracker.h (operator++): Fix returning
dangling reference.
(operator--): Likewise.

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PR middle-end/55219
* fold-const.c (fold_binary_op_with_conditional_arg): Do not fold if
the argument is itself a conditional expression.

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* testsuite/20_util/shared_ptr/cons/55123.cc: Remove duplicate
include.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@193266 138bc75d-0d04-0410-961f-82ee72b054a4

* testsuite/*: Fix copying permission statements.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@193265 138bc75d-0d04-0410-961f-82ee72b054a4

2012-11-06  Janus Weil  <janus@gcc.gnu.org>

PR fortran/54917
* target-memory.c (gfc_target_expr_size,gfc_target_interpret_expr):
Handle BT_CLASS.

2012-11-06  Janus Weil  <janus@gcc.gnu.org>

PR fortran/54917
* gfortran.dg/transfer_class_1.f90: New.

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Replace REX_INT_REG_P with REX_INT_REGNO_P

* config/i386/i386.c (print_reg): Replace REX_INT_REG_P with
REX_INT_REGNO_P.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@193198 138bc75d-0d04-0410-961f-82ee72b054a4

2012-11-05  Benjamin Kosnik  <bkoz@redhat.com>

        PR libstdc++/28811
        PR libstdc++/54482
        * configure.ac (glibcxx_lt_pic_flag,
          glibcxx_compiler_pic_flag,
          glibcxx_compiler_shared_flag): New. Use them.
        (lt_prog_compiler_pic_CXX): Set via glibcxx_*_flag(s) above.
        (pic_mode): Set to default.
        (PIC_CXXFLAGS): Remove.
        * Makefile.am (PICFLAG, PICFLAG_FOR_TARGET): Remove. Comment.
        * libsupc++/Makefile.am: Use glibcxx_ld_pic_flag and
          glibcxx_compiler_shared_flag. Comment.
        * src/c++11/Makefile.am: Same.
        * src/c++98/Makefile.am: Same.
        * src/Makefile.am: Use glibcxx_compiler_pic_flag.

        * Makefile.in: Regenerated.
        * aclocal.m4: Same.
        * configure: Same.
        * doc/Makefile.in: Same.
        * include/Makefile.in: Same.
        * libsupc++/Makefile.in: Same.
        * po/Makefile.in: Same.
        * python/Makefile.in: Same.
        * src/Makefile.in: Same.
        * src/c++11/Makefile.in: Same.
        * src/c++98/Makefile.in: Same.
        * testsuite/Makefile.in: Same.

        * src/c++11/compatibility-atomic-c++0x.cc: Use
          _GLIBCXX_SHARED instead of PIC to designate shared-only
          code blocks.
        * src/c++11/compatibility-c++0x.cc: Same.
        * src/c++11/compatibility-thread-c++0x.cc: Same.
        * src/c++98/compatibility-list-2.cc: Same.
        * src/c++98/compatibility.cc: : Same.

        * testsuite/17_intro/shared_with_static_deps.cc: New.

        * doc/xml/manual/build_hacking.xml: Separate configure from
        make/build issues, add build details.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@193195 138bc75d-0d04-0410-961f-82ee72b054a4

2012-11-05  Benjamin Kosnik  <bkoz@redhat.com>
            Oleg Smolsky  <oleg@smolsky.net>

PR libstdc++/55028
*  config/abi/pre/gnu-versioned-namespace.ver: Add symbols.
* testsuite/23_containers/unordered_multimap/insert/55028-debug.cc: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@193191 138bc75d-0d04-0410-961f-82ee72b054a4

2012-11-05  Benjamin Kosnik  <bkoz@redhat.com>
            Oleg Smolsky  <oleg@smolsky.net>

PR libstdc++/55028
*  config/abi/pre/gnu-versioned-namespace.ver: Add symbols.
* testsuite/23_containers/unordered_multimap/insert/55028-debug.cc: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@193190 138bc75d-0d04-0410-961f-82ee72b054a4

PR tree-optimization/54986
* gimple-fold.c (canonicalize_constructor_val): Strip again all no-op
conversions on entry but add them back on exit if needed.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@193189 138bc75d-0d04-0410-961f-82ee72b054a4

2012-11-05  Paolo Carlini  <paolo.carlini@oracle.com>

PR libstdc++/55215
* include/bits/random.tcc (mersenne_twister_engine<>::seed(_Sseq&)):
Assign state_size to _M_p.
* testsuite/26_numerics/random/mersenne_twister_engine/cons/55215.cc:
New.
* testsuite/26_numerics/random/independent_bits_engine/cons/55215.cc:
Likewise.
* testsuite/26_numerics/random/shuffle_order_engine/cons/55215.cc:
Likewise.
* testsuite/26_numerics/random/subtract_with_carry_engine/cons/
55215.cc: Likewise.
* testsuite/26_numerics/random/discard_block_engine/cons/55215.cc:
Likewise.
* testsuite/26_numerics/random/linear_congruential_engine/cons/
55215.cc: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@193183 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
PR target/55204
* config/i386/i386.c (ix86_address_subreg_operand): Remove stack
pointer check.
(print_reg): Use true_regnum rather than REGNO.
(ix86_print_operand_address): Remove SUBREG handling.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@193179 138bc75d-0d04-0410-961f-82ee72b054a4

Backported from mainline
2012-10-24  Jakub Jelinek  <jakub@redhat.com>

PR debug/54828
* gimple.h (is_gimple_sizepos): New inline function.
* gimplify.c (gimplify_one_sizepos): Use it.  Remove useless
final assignment to expr variable.
* tree.c (RETURN_TRUE_IF_VAR): Return true also if
!TYPE_SIZES_GIMPLIFIED (type) and _t is going to be gimplified
into a local temporary.

* g++.dg/debug/pr54828.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@193166 138bc75d-0d04-0410-961f-82ee72b054a4

Backported from mainline
2012-10-23  Jakub Jelinek  <jakub@redhat.com>

PR c++/54988
* decl2.c (cplus_decl_attributes): Don't return early
if attributes is NULL.

* c-c++-common/pr54988.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@193165 138bc75d-0d04-0410-961f-82ee72b054a4

Backported from mainline
2012-10-10  Jakub Jelinek  <jakub@redhat.com>

PR tree-optimization/54877
* tree-vect-loop.c (vect_is_simple_reduction_1): For MINUS_EXPR
use make_ssa_name instead of copy_ssa_name.

* gcc.dg/torture/pr54877.c: New test.

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PR target/55175
* config/i386/32/sfp-machine.h: Guard exception handling and
rounding handling code with _SOFT_FLOAT.
* config/i386/64/sfp-machine.h: Ditto.

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Backport from mainline
2012-10-31  Jakub Jelinek  <jakub@redhat.com>

PR tree-optimization/53708
* tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
user-supplied alignment when used with an explicit section name.

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   PR tree-optimization/54985
        * tree-ssa-threadedge.c (cond_arg_set_in_bb): New function extracted
        from thread_across_edge.
        (thread_across_edge): Use it in all cases where we might thread
        across a back edge.

        * gcc.c-torture/execute/pr54985.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@193108 138bc75d-0d04-0410-961f-82ee72b054a4

2012-11-02  Paolo Carlini  <paolo.carlini@oracle.com>

PR libstdc++/55169
* include/bits/random.h: Remove all uses of param().

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2012-11-01   Haakan Younes  <hyounes@google.com>
     Paolo Carlini  <paolo.carlini@oracle.com>

PR libstdc++/55047
* include/bits/random.h (exponential_distribution<>::operator):
Fix formula to std::log(result_type(1) - __aurng()).
* include/bits/random.tcc: Likewise, everywhere.

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* config/i386/i386.c (ix86_expand_prologue): Emit frame info for the
special register pushes before frame probing and allocation.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@193045 138bc75d-0d04-0410-961f-82ee72b054a4

2012-10-31  Ralf Corsépius  <ralf.corsepius@rtems.org>,
    Joel Sherrill  <joel.sherrill@oarcorp.com>

* config/sparc/t-rtems: New (Custom multilibs).
* config/sparc/t-rtems-64: New (Custom multilibs).
* config.gcc (sparc64-*-rtems*): Add sparc/t-rtems-64.
(sparc-*-rtems*): Add sparc/t-rtems.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@193019 138bc75d-0d04-0410-961f-82ee72b054a4

2012-10-31  Joel Sherrill  <joel.sherrill@oarcorp.com>

* config.host (m32r-*-rtems*): Include crtinit.o and crtfinit.o
as extra_parts.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@193011 138bc75d-0d04-0410-961f-82ee72b054a4

compiler: Add -fgo-relative-import-path.

* lang.opt (-fgo-relative-import-path): New option.
* go-lang.c (go_relative_import_path): New static variable.
(go_langhook_init): Pass go_relative_import_path to
go_create_gogo.
(go_langhook_handle_option): Handle -fgo-relative-import-path.
* go-c.h (go_create_gogo): Update declaration.
* gccgo.texi (Invoking gccgo): Document
-fgo-relative-import-path.

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* cse.c (hash_rtx_cb): Replace RTX_UNCHANGING_P with MEM_READONLY_P in
head comment.
(hash_rtx): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@193002 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc-interface/Make-lang.in: Fix and clean up rules for C files.

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    PR libstdc++/55123
        * include/bits/shared_ptr_base.h (__shared_count::_S_create_from_up):
        Do not instantiate allocator with element_type.
        * testsuite/20_util/shared_ptr/cons/55123.cc: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@192965 138bc75d-0d04-0410-961f-82ee72b054a4

PR ada/53517
* gnat.dg/lto14.adb: Skip on Solaris.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@192911 138bc75d-0d04-0410-961f-82ee72b054a4

Backport from mainline
2012-10-11  Terry Guo  <terry.guo@arm.com>

* config/arm/arm.c (arm_arch6m): New variable to denote armv6-m
architecture.
* config/arm/arm.h (TARGET_HAVE_DMB): The armv6-m also has DMB
instruction.

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Author: Gunther Nikl <gnikl@users.sourceforge.net>

* common/config/m68k/m68k-common.c (m68k_handle_option): Set
gcc_options fields of opts_set for -m68020-40 and -m68020-60.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@192858 138bc75d-0d04-0410-961f-82ee72b054a4

/cp
2012-10-26  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/54984
* init.c (build_new): Don't turn a null *init into a pointer to
empty vector orig_init.

/testsuite
2012-10-26  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/54984
* g++.dg/template/new11.C: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@192847 138bc75d-0d04-0410-961f-82ee72b054a4

2012-10-26  Ralf Corsépius  <ralf.corsepius@rtems.org>

* config/avr/t-rtems: Revert previous commit.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@192839 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/ChangeLog
Backport from mainline
2012-10-23  Terry Guo  <terry.guo@arm.com>

PR target/55019
* config/arm/arm.c (thumb1_expand_prologue): Don't push high regs with
live argument regs.

gcc/testsuite/ChangeLog
Backport from mainline
2012-10-23  Terry Guo  <terry.guo@arm.com>

PR target/55019
* gcc.dg/pr55019.c: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@192831 138bc75d-0d04-0410-961f-82ee72b054a4

2012-10-26  Ralf Corsépius  <ralf.corsepius@rtems.org>

* config/avr/rtems.h (TARGET_OS_CPP_BUILTINS): Remove
__USE_INIT_FINI__.
* config/avr/t-rtems (LIB1ASMFUNCS): Filter out _exit.

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2012-10-25  Ralf Corsépius  <ralf.corsepius@rtems.org>

* config.gcc (microblaze*-*-rtems*): New target.
* config/microblaze/rtems.h: New.
* config/microblaze/t-rtems: New.

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2012-10-25  Ralf Corsépius <ralf.corsepius@rtems.org>

* config.host (sparc64-*-rtems*): Remove sparc/t-elf.

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2012-10-25  Richard Biener  <rguenther@suse.de>

PR tree-optimization/54902
* tree-ssa-pre.c (fini_pre): Return TODO.
(execute_pre): Adjust.
* tree-ssa-tailmerge.c (tail_merge_optimize): Delete unreachable
blocks before computing dominators.

* g++.dg/torture/pr54902.C: New testcase.

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2012-10-25  Ralf Corsépius <ralf.corsepius@rtems.org>

* config.host (sh*-*-rtems*): Add sh*-*-elf*'s extra_parts.

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2012-10-25  Sebastian Huber  <sebastian.huber@embedded-brains.de>

* config.host (powerpc-*-rtems*): Add rs6000/t-savresfgpr to
tmake_file.

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mksysinfo: Define SIGPOLL and SIGCLD if necessary.

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Backport from mainline
2012-10-22  Uros Bizjak  <ubizjak@gmail.com>

* config/i386/i386.c (memory_address_length): Assert that non-null
base or index RTXes are registers.  Do not check for REG RTXes.
Determine addr32 prefix using SImode_address_operand or
from original base and index RTXes.  Simplify code.

2012-10-21  Uros Bizjak  <ubizjak@gmail.com>

* config/i386/i386-protos.h (memory_address_length): Add new bool
argument.  Update all uses.
* config/i386/i386.c (memory_address_length): If not LEA insn, then
add length of addr32 prefix based on mode of base or index register.
(ix86_attr_length_address_default) <TYPE_LEA>: Do not handle SImode
addresses here.  Update call to memory_address_length.
(ix86_print_address_operand): Use SImode_address_operand predicate.
* config/i386/predicates.md (SImode_address_operand): New.
* config/i386/i386.md (lea<mode>): Use SImode_address_operand
to calculate "mode" attribute.  Use SImode_address_operand predicate
instead of open-coding accepted RTX codes.

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PR go/54918
Revert previous patch: do not change libgo SONAME on branch.

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Set libgo.so version number for GCC 4.7 releases.

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Backport from 2012-10-22 trunk r192685.
* doc/invoke.texi (AVR Options): Document __AVR_ARCH__.
Note __AVR_<device>__ is not defined for cores.
Don't point to --help=target.
Order --mcu= documentation according to trunk:/gcc/doc/avr-mmcu.texi.

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* gcc-interface/Makefile.in: Remove outdated comment and reference to
non-existing file.

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* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Array_Type>: Force
BLKmode on the type if it is passed by reference.
<E_Array_Subtype>: Likewise.
<E_Record_Type>: Guard the call to Is_By_Reference_Type predicate.
<E_Record_Subtype>: Likewise.

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* gcc-interface/trans.c (Loop_Statement_to_gnu): Use gnat_type_for_size
directly to obtain an unsigned version of the base type.

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* gcc-interface/decl.c (gnat_to_gnu_entity) <E_Out_Parameter>: Do not
generate the special PARM_DECL for an Out parameter in LTO mode.

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* gnat.dg/specs/atomic1.ads: XFAIL on MIPS.
* gnat.dg/specs/addr1.ads: Likewise.

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PR54945

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gcc/ChangeLog
Backported from mainline
2012-10-19  Zhenqiang Chen <zhenqiang.chen@linaro.org>

PR target/54892
* config/arm/arm.c (arm_expand_compare_and_swap): Use SImode to make
sure the mode is correct when falling through from above cases.

gcc/testsuite/ChangeLog
Backported from mainline
2012-10-19  Zhenqiang Chen <zhenqiang.chen@linaro.org>

PR target/54892
* gcc.target/arm/pr54892.c: New.

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* configure.ac (HAVE_LD_NO_DOT_SYMS): Set if using gold.
(HAVE_LD_LARGE_TOC): Likewise.
* configure: Regenerate.

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* config/rs6000/predicates.md (splat_input_operand): Don't call
input_operand for MEMs.  Instead check for volatile and call
memory_address_addr_space_p with modified mode.

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Backported from mainline
2012-07-23  Ulrich Weigand  <ulrich.weigand@linaro.org>

* config/arm/arm.c (arm_reorg): Ensure all insns are split.

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PR rtl-optimization/54870
* tree.h (TREE_ADDRESSABLE): Document special usage on SSA_NAME.
* cfgexpand.c (update_alias_info_with_stack_vars ): Set it on the
SSA_NAME pointer that points to a partition if there is at least
one variable with it set in the partition.
* dse.c (local_variable_can_escape): New predicate.
(can_escape): Call it.
* gimplify.c (mark_addressable): If this is a partitioned decl, also
mark the SSA_NAME pointer that points to a partition.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@192518 138bc75d-0d04-0410-961f-82ee72b054a4

2012-10-16  Andrey Belevantsev  <abel@ispras.ru>

    Backport from mainline
    2012-08-09  Andrey Belevantsev  <abel@ispras.ru>

    PR rtl-optimization/53701
    * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
    Process not only expr's vinsns but all old vinsns from expr's
    history of changes.
    (update_and_record_unavailable_insns): Clarify comment.

testsuite:
2012-10-16  Andrey Belevantsev  <abel@ispras.ru>

    Backport from mainline
    2012-08-09  Andrey Belevantsev  <abel@ispras.ru>

    PR rtl-optimization/53701
    * gcc.dg/pr53701.c: New test.

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    Backport from mainline
        2012-07-31  Andrey Belevantsev  <abel@ispras.ru>
        PR target/53975

        * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
        Revert
        2011-08-04  Sergey Grechanik  <mouseentity@ispras.ru>
        * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
        only if producer writes to the register given by regno.

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Backport from mainline
2012-10-15  Uros Bizjak  <ubizjak@gmail.com>

* config/i386/sse.md (UNSPEC_MOVU): Remove.
(UNSPEC_LOADU): New.
(UNSPEC_STOREU): Ditto.
(<sse>_movu<ssemodesuffix><avxsizesuffix>): Split to ...
(<sse>_loadu<ssemodesuffix><avxsizesuffix>): ... this and ...
(<sse>_storeu<ssemodesuffix><avxsizesuffix>) ... this.
(<sse2>_movdqu<avxsizesuffix>): Split to ...
(<sse2>_loaddqu<avxsizesuffix>): ... this and ...
(<sse2>_storedqu<avxsizesuffix>): ... this.
(*sse4_2_pcmpestr_unaligned): Update.
(*sse4_2_pcmpistr_unaligned): Ditto.

* config/i386/i386.c (ix86_avx256_split_vector_move_misalign): Use
gen_avx_load{dqu,ups,upd}256 to load from unaligned memory and
gen_avx_store{dqu,ups,upd}256 to store to unaligned memory.
(ix86_expand_vector_move_misalign): Use gen_sse_loadups or
gen_sse2_load{dqu,upd} to load from unaligned memory and
gen_sse_loadups or gen_sse2_store{dqu,upd}256 to store to
unaligned memory.
(struct builtin_description bdesc_spec) <IX86_BUILTIN_LOADUPS>:
Use CODE_FOR_sse_loadups.
<IX86_BUILTIN_LOADUPD>: Use CODE_FOR_sse2_loadupd.
<IX86_BUILTIN_LOADDQU>: Use CODE_FOR_sse2_loaddqu.
<IX86_BUILTIN_STOREUPS>: Use CODE_FOR_sse_storeups.
<IX86_BUILTIN_STOREUPD>: Use CODE_FOR_sse2_storeupd.
<IX86_BUILTIN_STOREDQU>: Use CODE_FOR_sse2_storedqu.
<IX86_BUILTIN_LOADUPS256>: Use CODE_FOR_avx_loadups256.
<IX86_BUILTIN_LOADUPD256>: Use CODE_FOR_avx_loadupd256.
<IX86_BUILTIN_LOADDQU256>: Use CODE_FOR_avx_loaddqu256.
<IX86_BUILTIN_STOREUPS256>: Use CODE_FOR_avx_storeups256.
<IX86_BUILTIN_STOREUPD256>: Use CODE_FOR_avx_storeupd256.
<IX86_BUILTIN_STOREDQU256>: Use CODE_FOR_avx_storedqu256.

testsuite/ChangeLog:

Bacport from mainline
2012-10-15  Uros Bizjak  <ubizjak@gmail.com>

* gcc.target/i386/avx256-unaligned-load-1.c: Update asm scan patterns.
* gcc.target/i386/avx256-unaligned-load-2.c: Ditto.
* gcc.target/i386/avx256-unaligned-load-3.c: Ditto.
* gcc.target/i386/avx256-unaligned-load-4.c: Ditto.
* gcc.target/i386/avx256-unaligned-store-1.c: Ditto.
* gcc.target/i386/avx256-unaligned-store-2.c: Ditto.
* gcc.target/i386/avx256-unaligned-store-3.c: Ditto.
* gcc.target/i386/avx256-unaligned-store-4.c: Ditto.

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Backport from trunk (r190222):

PR tree-optimization/54146
* ifcvt.c: Include pointer-set.h.
(cond_move_process_if_block): Change type of then_regs and
else_regs from alloca'd array to pointer_sets.
(check_cond_move_block): Update for this change.
(cond_move_convert_if_block): Likewise.
* Makefile.in: Fix dependencies for ifcvt.o.

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2012-10-15  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/54920
* tree-ssa-pre.c (create_expression_by_pieces): Properly
allocate temporary storage for all NARY elements.

* gcc.dg/torture/pr54920.c: New testcase.

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2012-10-14  Janus Weil  <janus@gcc.gnu.org>

PR fortran/54784
* trans-stmt.c (gfc_trans_allocate): Correctly determine the reference
to the _data component for polymorphic allocation with SOURCE.

2012-10-14  Janus Weil  <janus@gcc.gnu.org>

PR fortran/54784
* gfortran.dg/class_allocate_13.f90: New.

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2012-10-12  Thomas König  <tkoenig@gcc.gnu.org>

PR libfortran/54736
libgfortran/Changelog:  Fix date of last commit.

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2012-10-06  Thomas König  <tkoenig@gcc.gnu.org>

PR libfortran/54736
Backport from trunk
* runtime/environ.c (search_unit):  Correct logic
for binary search.
(mark_single):  Fix index errors.

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Revert r192309.

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2012-10-10  Andrew MacLeod  <amacleod@redhat.com>

PR libstdc++/54861
* include/bits/atomic_base.h (atomic_signal_fence): Call
__atomic_signal_fence instead of __atomic_thread_fence.

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    Fix missing gthr-default.h issue on separate libstdc++ configure
        * acinclude.m4: Define glibcxx_thread_h.
        * include/Makefile.am: Use glibcxx_thread_h.
        * Makefile.in: Regenerate.
        * configure: Regenerate.
        * doc/Makefile.in: Regenerate.
        * include/Makefile.in: Regenerate.
        * libsupc++/Makefile.in: Regenerate.
        * po/Makefile.in: Regenerate.
        * python/Makefile.in: Regenerate.
        * src/Makefile.in: Regenerate.
        * src/c++11/Makefile.in: Regenerate.
        * src/c++98/Makefile.in: Regenerate.
        * testsuite/Makefile.in: Regenerate.

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