Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@186033 138bc75d-0d04-0410-961f-82ee72b054a4

libgo: Update to weekly.2012-03-27 aka go1 release.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@186030 138bc75d-0d04-0410-961f-82ee72b054a4

File removed in weekly.2012-03-22 release.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@186027 138bc75d-0d04-0410-961f-82ee72b054a4

libgo: Update to weekly.2012-03-22.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@186025 138bc75d-0d04-0410-961f-82ee72b054a4

libgo: Update to weekly.2012-03-13.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@186022 138bc75d-0d04-0410-961f-82ee72b054a4

syscall: Convert errno to error after Exitsyscall.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@186021 138bc75d-0d04-0410-961f-82ee72b054a4

PR libgfortran/52758
* intrinsics/chmod.c (chmod_func): Remove out-of-bounds
initialization of rwxXstugo.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@186014 138bc75d-0d04-0410-961f-82ee72b054a4

compiler: Fix order of evaluation of struct composite literals.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185991 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/52672
* gcc/cp/semantics.c (cxx_fold_indirect_ref): Don't attempt to fold
stripped child trees that are not pointer types.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185989 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185987 138bc75d-0d04-0410-961f-82ee72b054a4

/cp
2012-03-29  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/52718
* decl.c (check_default_argument): With -Wzero-as-null-pointer-constant
warn for a zero as null pointer constant default argument.

/testsuite
2012-03-29  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/52718
* g++.dg/warn/Wzero-as-null-pointer-constant-5.C: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185984 138bc75d-0d04-0410-961f-82ee72b054a4

* config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
crossing 128bit lane boundary.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185979 138bc75d-0d04-0410-961f-82ee72b054a4

Backported from mainline
2012-03-27  Uros Bizjak  <ubizjak@gmail.com>

PR target/52698
* config/i386/i386-protos.h (ix86_legitimize_reload_address):
New prototype.
* config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
* config/i386/i386.c: Include reload.h.
(ix86_legitimize_reload_address): New function.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185972 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/52685
* tree.c (copy_binfo): Handle BINFO_DEPENDENT_BASE_P.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185969 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/52759
* decl.c (start_decl): Don't call maybe_apply_pragma_weak
if processing_template_decl.

* g++.dg/ext/weak4.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185967 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/52743
* call.c (compare_ics): Handle ck_aggr like ck_list.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185964 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/52746
* typeck.c (lookup_destructor): Clear BASELINK_QUALIFIED_P if
we didn't get an explicit scope.
* pt.c (tsubst_baselink): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185961 138bc75d-0d04-0410-961f-82ee72b054a4

compiler, libgo: unsafe.{Sizeof,Alignof,Offsetof} return uintptr.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185947 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185942 138bc75d-0d04-0410-961f-82ee72b054a4

mksysinfo: Fix use of _in6_addr in _zone_net_addr_t.

From Rainer Orth.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185939 138bc75d-0d04-0410-961f-82ee72b054a4

compiler: fix null-dereference on invalid len() arg.

This patch fixes an ICE caused by syntax errors in arguments
to unary built-in functions like len().

Updates issue 7.

From Rémy Oudompheng.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185936 138bc75d-0d04-0410-961f-82ee72b054a4

compiler: avoid an ICE on bound interface methods used as values.

Updates issue 7.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185934 138bc75d-0d04-0410-961f-82ee72b054a4

compiler: fix method finalization of unnamed structs.

Used to trigger an ICE on
  var v struct{I}; type I interface{}

Updates issue 7.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185932 138bc75d-0d04-0410-961f-82ee72b054a4

compiler: fix crashes.

The compiler would crash on:
        if true || x, y := 1, 2 {}
and
        var s string
        s = append(s, "hello")

Reported in issue 3186.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185929 138bc75d-0d04-0410-961f-82ee72b054a4

compiler: Rewrite handling of untyped numeric constants.

Fixes various bugs when, e.g., using float or complex
constants in integer contexts.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185926 138bc75d-0d04-0410-961f-82ee72b054a4

2012-03-28  Martin Jambor  <mjambor@suse.cz>

PR middle-end/52693
* tree-sra.c (sra_modify_assign): Do not call
load_assign_lhs_subreplacements when working with an unscalarizable
region.

* testsuite/gcc.dg/torture/pr52693.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185920 138bc75d-0d04-0410-961f-82ee72b054a4

PR middle-end/52691
* tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
__builtin_va_start to __builtin_next_arg if the latter is
builtin_decl_explicit_p rather than when it is not.

* gcc.dg/pr52691.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185918 138bc75d-0d04-0410-961f-82ee72b054a4

PR middle-end/52750
* tree-vect-generic.c (vector_element): Perform multiplication
for pos in bitsizetype type instead of idx type.

* gcc.c-torture/compile/pr52750.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185916 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
Backport from 2012-03-28 mainline r185910.

PR target/52692
* config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
(avr_builtin_decl): New static function.
(struct avr_builtin_description, avr_bdesc): Move up.
Add GTY marker. Add field fndecl. Remove redundant field id.
(avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
(avr_expand_builtin): Code cleanup because .id is removed.

testsuite/
Backport from 2012-03-28 mainline r185910.

PR target/52692
* gcc.target/avr/torture/builtins-2.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185911 138bc75d-0d04-0410-961f-82ee72b054a4

PR middle-end/51893
* expmed.c (store_bit_field_1): Fix wordnum value for big-endian
targets.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185909 138bc75d-0d04-0410-961f-82ee72b054a4

Backport from 2012-03-28 mainline r185907.

PR target/52737
* contrib/gcc_update (files_and_dependencies):
Remove gcc/config/avr/t-multilib from touch data.

gcc/
Backport from 2012-03-28 mainline r185907.

PR target/52737
* config.gcc (tm_file): Remove avr/multilib.h.

* doc/invoke.texi (AVR Options): Adjust
documentation of -mtiny-stack.

* config/avr/genmultilib.awk: Remove code to generate multilib.h.
(BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
* config/avr/t-avr: Remove generation of multilib.h.
* config/avr/t-multilib: Regenerate.
* config/avr/multilib.h: Remove.
* config/avr/avr.opt (-msp8): New option.
(avr_sp8): New variable.
* config/avr/driver-avr.c (avr_device_to_sp8): New function.
* config/avr/avr.h (AVR_HAVE_SPH): New define.
(AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
(avr_device_to_sp8): New prototype.
(EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
(DRIVER_SELF_SPECS): New define.
* config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
__AVR_SP8__, __AVR_HAVE_SPH__.
* config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
AVR_HAVE_8BIT_SP to decide if SP_H is present.
(avr_file_start): Ditto.

libgcc/
Backport from 2012-03-28 mainline r185907.

PR target/52737
* config/avr/lib1funcs.S: Use __AVR_HAVE_SPH__ for SP_H checks
instead of __AVR_HAVE_8BIT_SP__.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185908 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/52736
* config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
instead of 8 in adjust_address.

* gcc.target/i386/pr52736.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185905 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185901 138bc75d-0d04-0410-961f-82ee72b054a4

* expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
of a unit before computing the offset in units.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185896 138bc75d-0d04-0410-961f-82ee72b054a4

* ja.po: Update.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185879 138bc75d-0d04-0410-961f-82ee72b054a4

* be.po, da.po, de.po, el.po, es.po, fi.po, fr.po, id.po, ja.po,
nl.po, ru.po, sr.po, sv.po, tr.po, vi.po, zh_CN.po, zh_TW.po:
Update.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185877 138bc75d-0d04-0410-961f-82ee72b054a4

2012-03-27  Richard Guenther  <rguenther@suse.de>

PR middle-end/52720
* fold-const.c (try_move_mult_to_index): Handle &x.array more
explicitely.

* gcc.dg/torture/pr52720.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185864 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185828 138bc75d-0d04-0410-961f-82ee72b054a4

    * inclhack.def (aix_malloc): New.
        * fixincl.x: Regenerate.
        * tests/base/malloc.h [AIX_MALLOC_CHECK]: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185805 138bc75d-0d04-0410-961f-82ee72b054a4

Backport from 2012-03-26 mainline r185793.
* gcc.target/avr/torture/avr-torture.exp (AVR_TORTURE_OPTIONS):
Add "-Os -flto" to list.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185794 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185785 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc-interface/decl.c (SS_MARK_NAME): New define.
(gnat_to_gnu_entity) <E_Function>: Prepend leaf attribute on entities
whose name is SS_MARK_NAME.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185781 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185771 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/52610
* config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185766 138bc75d-0d04-0410-961f-82ee72b054a4

Fix a typo in testsuite/demangle-expected

2012-03-24  H.J. Lu  <hongjiu.lu@intel.com>

* testsuite/demangle-expected: Fix a typo.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185763 138bc75d-0d04-0410-961f-82ee72b054a4

forgot ChangeLogs

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185760 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
PR middle-end/52640
* varasm.c: Include pointer-set.h.
(pending_assemble_externals_set): New pointer set.
(process_pending_assemble_externals): Destroy the pointer set.
(assemble_external): See if decl is in pending_assemble_externals_set,
and add it to pending_assemble_externals if necessary.
(init_varasm_once): Allocate pending_assemble_externals_set.

testsuite/
PR middle-end/52640
* gcc.c-torture/compile/limits-externdecl.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185759 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185755 138bc75d-0d04-0410-961f-82ee72b054a4

Update sparc-linux-gnu libstdc++ ABI baseline.

libstdc++-v3/

* config/abi/post/sparc-linux-gnu/baseline_symbols.txt: Update.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185749 138bc75d-0d04-0410-961f-82ee72b054a4

syscall: Fix errno handling in syscall.Syscall and friends.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185747 138bc75d-0d04-0410-961f-82ee72b054a4

2012-03-23  Michael Meissner  <meissner@linux.vnet.ibm.com>

Backported from mainline
2012-03-06  Michael Meissner  <meissner@linux.vnet.ibm.com>

PR target/50310
* config/rs6000/vector.md (vector_uneq<mode>): Add support for
UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
(vector_ltgt<mode>): Likewise.
(vector_ordered<mode>): Likewise.
(vector_unordered<mode>): Likewise.
* config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185743 138bc75d-0d04-0410-961f-82ee72b054a4

    * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
        Make static.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185740 138bc75d-0d04-0410-961f-82ee72b054a4

2012-03-23  Paolo Carlini  <paolo.carlini@oracle.com>

* include/bits/forward_list.h: Fix comments.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185738 138bc75d-0d04-0410-961f-82ee72b054a4

2012-03-23  Paweł Sikora  <pawel.sikora@agmk.net>

PR libstdc++/52540
* include/Makefile.am (c++config.h): Fix sed rule to not break
the _GLIBCXX_EXTERN_TEMPLATE redefinition.
* include/Makefile.in: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185733 138bc75d-0d04-0410-961f-82ee72b054a4

2012-03-23  William Bader  <williambader@hotmail.com>

PR c/52682
* c-lex.c (c_lex_with_flags): Avoid declarations after stmts.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185726 138bc75d-0d04-0410-961f-82ee72b054a4

/cp
2012-03-22  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/52487
* class.c (check_field_decls): Call literal_type_p only
on complete types.

/testsuite
2012-03-22  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/52487
* g++.dg/cpp0x/lambda/lambda-ice7.C: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185723 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185720 138bc75d-0d04-0410-961f-82ee72b054a4

PR libstdc++/52433
* include/debug/safe_iterator.h (_Safe_iterator): Add move
constructor and move assignment operator.
* testsuite/23_containers/vector/debug/52433.cc: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185717 138bc75d-0d04-0410-961f-82ee72b054a4

Backported from mainline
2012-03-02  Kaz Kojima  <kkojima@gcc.gnu.org>

PR target/48596
PR target/48806
* config/sh/sh.c (sh_register_move_cost): Increase cost between
GENERAL_REGS and FP_REGS for SImode.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185714 138bc75d-0d04-0410-961f-82ee72b054a4

2012-03-22  Tobias Burnus  <burnus@net-b.de>

        PR fortran/52452
        * resolve.c (resolve_intrinsic): Don't search for a
        function if we know that it is a subroutine.

2012-03-22  Tobias Burnus  <burnus@net-b.de>

        PR fortran/52452
        * gfortran.dg/intrinsic_8.f90: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185713 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/52671
* decl.c (check_tag_decl): Only use CLASSTYPE_TEMPLATE_INSTANTIATION
on CLASS_TYPE_P types.

* g++.dg/ext/attrib44.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185711 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/52671
* decl.c (check_tag_decl): Only use CLASSTYPE_TEMPLATE_INSTANTIATION
on CLASS_TYPE_P types.

* g++.dg/ext/attrib44.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185710 138bc75d-0d04-0410-961f-82ee72b054a4

PR middle-end/52547
* tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
on any new_local_var_chain vars declared during recursing on
GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.

* testsuite/libgomp.c/pr52547.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185708 138bc75d-0d04-0410-961f-82ee72b054a4

2012-03-22  David Edelsohn  <dje.gcc@gmail.com>

        Backport from mainline:
        2012-03-09  David Edelsohn  <dje.gcc@gmail.com>

        * src/powerpc/aix_closure.S (ffi_closure_ASM): Adjust for Darwin64
        change to return value of ffi_closure_helper_DARWIN and load type
        from return type.

        From Tom Honermann <tom.honermann@oracle.com>:
        * src/powerpc/aix.S: Declare .ffi_prep_args.  Insert nops after
        branch instructions.
        * src/powerpc/aix_closure.S: Declare .ffi_closure_helper_DARWIN.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185706 138bc75d-0d04-0410-961f-82ee72b054a4

PR c++/52582
* method.c (implicitly_declare_fn): Set DECL_EXTERNAL.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185705 138bc75d-0d04-0410-961f-82ee72b054a4

* cp-demangle.c (cplus_demangle_operators): Add li.
(d_unqualified_name): Handle it specially.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185704 138bc75d-0d04-0410-961f-82ee72b054a4

libgcc/
Backport from 2012-03-07 mainline r185033.

PR target/52507
* config/avr/lib1funcs.S (__movmemx_hi): Fix loop label in RAM-part.

Backport from 2012-03-07 mainline r185031.

PR target/52505
* config/avr/lib1funcs.S (__xload_1): Don't read unintentionally
from RAM.

Backport from 2012-03-07 mainline r185030.

PR target/52461
PR target/52508
* config/avr/lib1funcs.S (__do_copy_data): Clear RAMPZ after usage
if RAMPZ affects reading from RAM.
(__tablejump_elpm__): Ditto.
(.xload): Ditto.
(__movmemx_hi): Ditto.
(__do_global_ctors): Right condition for RAMPZ usage is "have ELPM".
(__do_global_dtors): Ditto.
(__xload_1, __xload_2, __xload_3, __xload_4): Ditto.
(__movmemx_hi): Ditto.

gcc/
Backport from 2012-03-22 mainline r185692.

PR target/52496
* config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
(unspecv): Add UNSPECV_MEMORY_BARRIER.
(cli_sei): Use unspec_volatile instead of unspec for memory barrier.
(delay_cycles_1, delay_cycles_2): Ditto.
(delay_cycles_3, delay_cycles_4): Ditto.
(nopv, *nopv): Ditto.
(sleep, *sleep): Ditto.
(wdr, *wdr): Ditto.

Backport from 2012-03-21 mainline r185605.

PR rtl-optimization/52543
PR target/52461
* config/avr/avr-protos.h (avr_load_lpm): New prototype.
* config/avr/avr.c (avr_mode_dependent_address_p): New function.
(TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
(avr_load_libgcc_p): Restrict to __flash loads.
(avr_out_lpm): Only handle 1-byte loads from __flash.
(avr_load_lpm): New function.
(avr_find_unused_d_reg): Remove.
(avr_out_lpm_no_lpmx): Remove.
(adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
* config/avr/avr.md (unspec): Add UNSPEC_LPM.
(load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
(load_<mode>, load_<mode>_clobber): New insns.
(mov<mode>): For multi-byte move from non-generic
16-bit address spaces: Expand to load_<mode> resp.
load_<mode>_clobber.
(load<mode>_libgcc): Remove expander.
(split-lpmx): Remove split.

Backport from 2012-03-13 mainline r185329.

PR target/52488
* config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
offset (size) to a value the insns can deal with.
(expand_epilogue): Ditto.

Backport from 2012-03-12 mainline r185256.

PR target/52499
* config/avr/avr.c (avr_mode_code_base_reg_class): Change return
type from reg_class_t to enum reg_class.
* config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.

Backport from 2012-03-12 mainline r185253.

PR target/52148
* config/avr/avr.c (avr_out_movmem): Fix typo in output template
for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
r184615 from 2012-02-28.

Backport from 2012-03-08 mainline r185105.

* config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
for constants in [-63,63].

Backport from 2012-03-08 mainline r185100.

PR target/52496
* config/avr/avr.c (avr_mem_clobber): New static function.
(avr_expand_delay_cycles): Add memory clobber operand to
delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
* config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
(enable_interrupt, disable_interrupt): New expander.
(nopv, sleep, wdr): New expanders.
(delay_cycles_1): Add memory clobber.
(delay_cycles_2): Add memory clobber.
(delay_cycles_3): Add memory clobber.
(delay_cycles_4): Add memory clobber.
(cli_sei): New insn from former "enable_interrupt",
"disable_interrupt" with memory clobber.
(*wdt): New insn from former "wdt" with memory clobber.
(*nopv): Similar, but for "nopv".
(*sleep): Similar, but for "sleep".

Backport from 2012-03-07 mainline r185043.

PR target/52484
* config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.

Backport from 2012-03-07 mainline r185032.

PR target/52506
* gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
to: RAMPZ, RAMPY, RAMPX, RAMPD.
(expand_prologue): Only clear RAMPZ if it has effect on RAM-read.

Backport from 2012-03-07 mainline r185031.

PR target/52505
* config/avr/avr.c (avr_out_xload): Don't read unintentionally
from RAM.
* config/avr/avr.md (xload_8): Adjust insn length.

Backport from 2012-03-07 mainline r185030.

PR target/52461
* gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
if RAMPZ affects reading from RAM.

Backport from 2012-03-05 mainline r184919.

* config/avr/avr.md (*umaddqihi4.2): New insn-and-split.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185697 138bc75d-0d04-0410-961f-82ee72b054a4

Backport from 2012-03-20 mainline r185583.

* gcc.target/avr/progmem.h (pgm_read_char): Define depending on
__AVR_HAVE_LPMX__

Backport from 2012-03-20 mainline r185570.

        PR target/49868
        * gcc.target/avr/torture/addr-space-2.h: New file.
        * gcc.target/avr/torture/addr-space-2-g.h: New test.
        * gcc.target/avr/torture/addr-space-2-0.h: New test.
        * gcc.target/avr/torture/addr-space-2-1.h: New test.
        * gcc.target/avr/torture/addr-space-2-x.h: New test.

Backport from 2012-03-12 mainline r185255.

        PR target/49868
        * gcc.target/avr/torture/addr-space-1.h: New file.
        * gcc.target/avr/torture/addr-space-g.h: New test.
        * gcc.target/avr/torture/addr-space-0.h: New test.
        * gcc.target/avr/torture/addr-space-1.h: New test.
        * gcc.target/avr/torture/addr-space-x.h: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185696 138bc75d-0d04-0410-961f-82ee72b054a4

2012-03-22  Paolo Carlini  <paolo.carlini@oracle.com>

* include/std/array (array<>::at(size_type) const): Fix version
for undefined __EXCEPTIONS.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185690 138bc75d-0d04-0410-961f-82ee72b054a4

Fix timestamp of r185685.

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Backport from mainline r185259.
PR other/52545
* output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.

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Backported from mainline
2012-03-14  Jakub Jelinek  <jakub@redhat.com>

PR c++/52521
* parser.c (lookup_literal_operator): Return fn only if
processed all arguments from args vector and argtypes is
void_list_node.

* g++.dg/cpp0x/udlit-args2.C: New test.

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Backported from mainline
2012-03-13  Jakub Jelinek  <jakub@redhat.com>

PR c/52577
* c-parser.c (c_parser_postfix_expression)
<case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.

* gcc.dg/Wunused-var-3.c: New test.

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Backported from trunk
2012-03-13  Jakub Jelinek  <jakub@redhat.com>

* config/i386/smmintrin.h: Avoid /* within a comment.
* config/i386/nmmintrin.h: Likewise.

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2012-03-22  Richard Guenther  <rguenther@suse.de>

        * BASE-VER: Set to 4.7.1.
        * DEV-PHASE: Set to prerelease.

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Mark as release

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