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 ChangeLog

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gcc/cp/
* mangle.c (write_type): Handle 'auto'.
* init.c (build_new): Don't do auto deduction where it might
affect template mangling.
libiberty/
* cp-demangle.c (cplus_demangle_type): Handle 'auto'.

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* gcc.pot: Regenerate.

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Improve wording in GCC 4.7 Solaris update to install.texi

* doc/install.texi (Specific, *-*-solaris2*): Improve wording.

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libgo: Export {enter,exit}syscall and use it for getaddrinfo.

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PR middle-end/52592
* builtins.c (expand_builtin_int_roundingfn_2): If expanding
BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
calls instead of __builtin_ir{int,ound}*.

* gcc.dg/pr52592.c: New test.

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* sv.po: Update.

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PR c++/52582
* config/rs6000/rs6000.c (call_ABI_of_interest): Return true
if c_node is NULL.

* g++.dg/opt/pr52582.C: New test.

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* gennews (files): Add files for GCC 4.7.

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* doc/invoke.texi (-std=c99), doc/standards.texi (C language):
Refer to GCC 4.7 version of c99status.html.

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libitm: Fix lost wake-up in serial lock.

PR libitm/52526
Backported from mainline.
* config/linux/rwlock.cc (GTM::gtm_rwlock::read_lock): Fix lost
wake-up.

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PR go/52557
mksysinfo: Fix handling of timex for ARM GNU/Linux.

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2012-03-12  Michael Meissner  <meissner@linux.vnet.ibm.com>

Backport from mainline
2012-03-09  Michael Meissner  <meissner@linux.vnet.ibm.com>

* config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
redefine to be NULL if the current bit-size is different from the
configured bit-size.

* config/rs6000/rs6000.c (rs6000_option_override_internal): If the
cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
set the default tuning.  Add asserts to make sure the cpu and tune
indexes are defined.  Fix tests for cpu/tune index to use >= 0 to
test whether the index is set, instead of > 0.
(rs6000_file_start): Do not reset the default cpu if the current
bit-size is different from the configured bit-size.

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GCC 4.7 Solaris updates to install.texi

* doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
binutils reference.
(Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
Update binutils references.
(Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
Update binutils reference.
Update Sun as/GNU ld caveat.
Document binutils largefile requirement for LTO plugin.
Remove reference to alternate libpthread.

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PR target/52450
* gcc.dg/torture/pr52402.c: Skip execution on 32-bit hppa*-*-hpux*.

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* gcc.dg/torture/pr52407.c: Add -fno-common option on hppa*-*-hpux*.

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GCC 4.7 IRIX, Tru64 UNIX updates to install.texi

* doc/install.texi (Specific, alpha*-dec-osf5.1): Update binutils
reference.
(Specific, mips-sgi-irix6): Likewise.

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* sv.po: Update.

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PR libstdc++/52456
* config/abi/post/hppa-linux-gnu/baseline_symbols.txt: Update.

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Update Go compiler, library, and testsuite on gcc 4.7 branch.

* go-gcc.cc (Gcc_backend::assignment_statement): Convert the rhs
to the lhs type if necessary.

* go-gcc.cc (Gcc_backend::init_statement): Don't initialize a
zero-sized variable.
(go_non_zero_struct): New global variable.
(Gcc_backend::non_zero_size_type): New function.
(Gcc_backend::global_variable): Don't build an assignment for a
zero-sized value.
* go-c.h (go_non_zero_struct): Declare.
* config-lang.in (gtfiles): Add go-c.h.

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2012-03-10  Tobias Burnus  <burnus@net-b.de>

        PR fortran/52469
        * trans-types.c (gfc_get_function_type): Handle backend_decl
        of a procedure pointer.

2012-03-10  Tobias Burnus  <burnus@net-b.de>

        PR fortran/52469
        * gfortran.dg/proc_ptr_34.f90

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* config/locale/gnu/monetary_members.cc
(moneypunct<char,true>::_M_initialize_moneypunct): Throw caught
exception again.
(moneypunct<char,false>::_M_initialize_moneypunct): Likewise.
* testsuite/22_locale/locale/cons/12352.cc: Also test en_US
locale.

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Fix R_386_TLS_LDM_PLT detection

* configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
* configure: Regenerate.

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