From-SVN: r176084

	PR debug/49676
	* dwarf2out.c (size_of_int_loc_descriptor): New function.
	(address_of_int_loc_descriptor): Use it.
	(scompare_loc_descriptor): Optimize EQ/NE comparison with
	constant.

From-SVN: r176083

	* config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
	(prologue, epilogue): New.
	(return, *rts): New.
	(blockage, setd, seti): New.
	* config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
	(TARGET_ASM_FUNCTION_EPILOGUE): Remove.
	(pdp11_saved_regno): New.
	(pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
	generate rtl instead of text.
	(pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
	(pdp11_sp_frame_offset): Export.  Use pdp11_saved_regno.
	* config/pdp11/pdp11-protos.h: Update.

From-SVN: r176082

	* config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
	try to insert an rtl prologue here.
	(rs6000_output_function_epilogue): Similarly.
	* config/rs6000/rs6000.md (prologue): Emit a barrier to
	satisfy !TARGET_SCHED_PROLOG.
	(epilogue, sibcall_epilogue): Likewise.

From-SVN: r176081

2011-07-09  Tobias Burnus  <burnus@net-b.de>
            Daniel Carrera  <dcarrera@gmail.com>

        * caf/mpi.c (runtime_error): New function.
        (_gfortran_caf_register): Use it.
        (_gfortran_caf_sync_all): Use it, add STAT_STOPPED_IMAGE
        as possible status value.
        (_gfortran_caf_sync_images): Ditto.


Co-Authored-By: Daniel Carrera <dcarrera@gmail.com>

From-SVN: r176080

2011-07-09  Jonathan Wakely  <jwakely.gcc@gmail.com>

	* include/Makefile.am: Add new header.
	* include/Makefile.in: Regenerate.
	* include/std/scoped_allocator: New.
	* doc/xml/manual/status_cxx200x.xml: Update.
	* testsuite/20_util/scoped_allocator/1.cc: New.
	* testsuite/20_util/scoped_allocator/propagation.cc: New.
	* testsuite/20_util/scoped_allocator/requirements/typedefs.cc: New.
	* testsuite/20_util/scoped_allocator/requirements/
	explicit_instantiation.cc: New.

From-SVN: r176079

2011-07-09  Jonathan Wakely  <jwakely.gcc@gmail.com>

	* include/bits/stl_vector.h: Use new allocator model in C++0x mode.
	* include/bits/vector.tcc: Likewise.
	* testsuite/util/testsuite_allocator.h (propagating_allocator): Define.
	* testsuite/23_containers/vector/allocator/copy_assign.cc: New.
	* testsuite/23_containers/vector/allocator/noexcept.cc: New.
	* testsuite/23_containers/vector/allocator/copy.cc: New.
	* testsuite/23_containers/vector/allocator/swap.cc: New.
	* testsuite/23_containers/vector/allocator/move_assign.cc: New.
	* testsuite/23_containers/vector/requirements/dr438/assign_neg.cc:
	Adjust dg-error line numbers.
	* testsuite/23_containers/vector/requirements/dr438/insert_neg.cc:
	Likewise.
	* testsuite/23_containers/vector/requirements/dr438/constructor_1_neg.cc:
	Likewise.
	* testsuite/23_containers/vector/requirements/dr438/constructor_2_neg.cc:
	Likewise.

From-SVN: r176078

alloc_traits.h (__allocator_always_compares_equal): New trait, provide partial specializations for known allocators.

2011-07-09  Jonathan Wakely  <jwakely.gcc@gmail.com>

	* include/ext/alloc_traits.h (__allocator_always_compares_equal): New
	trait, provide partial specializations for known allocators.
	(__alloc_traits::construct, __alloc_traits::destroy): Overload for
	non-standard pointer types.
	(__alloc_traits::_S_always_equal): New trait for use with noexcept.
	(__alloc_traits::_S_nothrow_move): Likewise.
	(__alloc_traits::_S_nothrow_swap): Likewise.

From-SVN: r176077

2011-07-09  Jonathan Wakely  <jwakely.gcc@gmail.com>

	* include/ext/cast.h: Fix typo in include guard.
	* include/ext/pointer.h (_Unqualified_type): Remove redundant
	partial specializations for volatile types. Fix typos in comments.
	(pointer_traits<_Pointer_adaptor<Tp>>::pointer_to): Define.

From-SVN: r176075

	* config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
	(FP_REG_P): Delete.
	(IN_OR_GLOBAL_P): Likewise.

From-SVN: r176074

2011-07-09  Jonathan Wakely  <jwakely.gcc@gmail.com>

	PR libstdc++/49668
	* include/std/functional (__bind_simple): Define.
	* include/std/future (_Task_setter): Parameterize by type of result
	pointer instead of state object.
	(_S_task_setter): Type deduction helper.
	(_Task_state): Use _S_task_setter and __bind_simple.
	(_Deferred_state, _Async_state): Store call wrapper directly not as
	std::function. Use _S_task_setter and __bind_simple.
	(_S_make_deferred_state, _S_make_async_state): Type deduction helpers.
	(async): Use new functions and __bind_simple.
	* include/std/mutex (call_once): Use __bind_simple.
	* include/std/thread (thread): Likewise. Remove unused headers.
	* src/thread.cc: Add header.
	* testsuite/30_threads/async/49668.cc: New.
	* testsuite/30_threads/call_once/49668.cc: New.
	* testsuite/30_threads/thread/cons/49668.cc: New.
	* testsuite/30_threads/thread/cons/moveable.cc: Remove unused bool.

From-SVN: r176073

	PR c++/45437
gcc/
	* gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
	compound assignment.
gcc/c-family/
	* c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
gcc/cp/
	* typeck.c (cp_build_modify_expr): Preevaluate RHS.

From-SVN: r176072

gcc/
	* cgraph.c (cgraph_add_to_same_comdat_group): New.
	* cgraph.h: Declare it.
	* ipa.c (function_and_variable_visibility): Make sure thunks
	have the right visibility.
gcc/cp/
	* method.c (use_thunk): Use cgraph_add_to_same_comdat_group.
	* optimize.c (maybe_clone_body): Likewise.
	* semantics.c (maybe_add_lambda_conv_op): Likewise.

From-SVN: r176071

From-SVN: r176070

There's little point at holding onto these saves indefinitely.

PR bootstrap/49680
        * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
        end of the prologue.

From-SVN: r176066

PR bootstrap/49680
        * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
        any tablejump vector.

From-SVN: r176065

	PR target/49621
	* config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
	CONST0_RTX (dest_mode) instead of const0_rtx as second operand
	of NE.
	* config/rs6000/vector.md (vector_select_<mode>,
	vector_select_<mode>_uns): Change second operand of NE to
	CONST0_RTX (<MODE>mode) instead of const0_rtx.
	* config/rs6000/altivec.md (*altivec_vsel<mode>,
	*altivec_vsel<mode>_uns): Expect second operand of NE to be
	zero_constant of the corresponding vector mode.
	* config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
	Likewise.

	* gcc.target/powerpc/altivec-34.c: New test.

From-SVN: r176063

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

From-SVN: r176061

	* 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.

From-SVN: r176059

From-SVN: r176058

2011-07-08  Sebastian Pop  <sebastian.pop@amd.com>

	* graphite-dependences.c (build_alias_set_powerset): Remove
	continue from loop, add one more assert.

From-SVN: r176057

From-SVN: r176056

	PR c++/45603
	* decl.c (expand_static_init): Don't get confused by user
	declaration of __cxa_guard_acquire.

From-SVN: r176054

	
	PR target/46779
	* config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
	In particular, allow 8-bit values in r28 and r29.
	(avr_hard_regno_scratch_ok): Disallow any register that might be
	part of the frame pointer.
	(avr_hard_regno_rename_ok): Same.
	(avr_legitimate_address_p): Don't allow SUBREGs.

From-SVN: r176053

	* typeck.c (cp_apply_type_quals_to_decl): Don't check
	COMPLETE_TYPE_P either.

From-SVN: r176052

	gcc/
	* config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
	big-endian mode.
	(reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
	(reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
	(neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
	(vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
	(neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
	(neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
	(vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
	registers in big-endian mode.

	gcc/testsuite/
	* lib/target-supports.exp
	(check_effective_target_arm_little_endian): New.
	(check_effective_target_vect_pack_trunc): Use above.
	(check_effective_target_vect_unpack): Likewise.
	(check_effective_target_vect_element_align): Test
	check_effective_target_arm_vect_no_misalign for ARM.

From-SVN: r176050

From-SVN: r176049

	* defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
	* doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
	(REG_WORDS_BIG_ENDIAN): Document.
	* doc/tm.texi: Regenerate.
	* reload.c (operands_match_p): Take it into account.
	(reload_adjust_reg_for_mode): Likewise.
	* rtlanal.c (subreg_get_info): Likewise.

From-SVN: r176048

	* genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
	in terms of another.
	(write_attr_value): Write a cast if necessary.

From-SVN: r176047

re PR c++/49673 ([C++0x] const variables initialised with constexpr constructor placed in .data not .rodata)

	PR c++/49673
gcc/c-family/
	* c-common.c (c_apply_type_quals_to_decl): Don't check
	TYPE_NEEDS_CONSTRUCTING.
gcc/cp/
	* typeck.c (cp_apply_type_quals_to_decl): Don't check
	TYPE_NEEDS_CONSTRUCTING.

From-SVN: r176045

2011-07-08  Richard Guenther  <rguenther@suse.de>

	* fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
	folding.

From-SVN: r176044

2011-07-08  Kai Tietz  <ktietz@redhat.com>

        * fold-const.c (fold_truth_andor): Factored out truth_andor
        label from fold_binary as function.
        (fold_binary_loc): Replace truth_andor lable
        by function fold_truth_andor.

From-SVN: r176043

Fix PR middle-end/49519.

gcc/

2011-07-08  Kirill Yukhin  <kirill.yukhin@intel.com>

	PR middle-end/49519
	* calls.c (mem_overlaps_already_clobbered_arg_p): Additional
	check if address is stored in register. If so - give up.
	(check_sibcall_argument_overlap_1): Do not perform check of
	overlapping when it is call to address.

gcc/tessuite/

2011-07-08  Kirill Yukhin  <kirill.yukhin@intel.com>

	PR middle-end/49519
	* g++.dg/torture/pr49519.C: New test.

From-SVN: r176042

	
	* config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
	of magic '31'.

From-SVN: r176041

	* optabs.c (expand_binop): Tighten conditions for doubleword
	expansions.
	(widen_bswap): Assert that mode bitsize and precision are the
	same.
	* stor-layout.c (get_best_mode): Skip modes that have lower
	precision than bitsize.
	* recog.c (simplify_while_replacing): Assert that bitsize and
	precision are the same.

From-SVN: r176040

	* rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
	a bitsize.

From-SVN: r176039

	* optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
	GET_MODE_BITSIZE where appropriate.
	(widen_leading, expand_parity, expand_ctz, expand_ffs,
	expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
	expand_float, expand_fix): Likewise.
	* expr.c (convert_move, convert_modes, expand_expr_real_2,
	expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
	* cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
	Likewise.
	* convert.c (convert_to_integer): Likewise.
	* expmed.c (expand_shift_1): Likewise.

From-SVN: r176038

	gcc:
	* Makefile.in (LIBGCOV): Remove.
	(libgcc.mvars): Remove LIBGCOV.
	* libgov.c: Move to ../libgcc.

	libgcc:
	* Makfile.in (LIBGCOV): New variable.
	($(libgcov-objects)): Use $(srcdir) to refer to libgcov.c.
	* libgcov.c: New file.

From-SVN: r176037

	gcc:
	* config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.

	libgcc:
	* fixed-bit.c, fixed-bit.h: New files.
	* fixed-obj.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir) to
	refer to fixed-bit.c.

From-SVN: r176036

2011-07-08  Martin Jambor  <mjambor@suse.cz>

testsuite/
	* gcc.dg/tree-ssa/sra-12.c: Skip dump scan on avr targets.

From-SVN: r176035