* gcc-interface/decl.c (maybe_pad_type): Do not try to change the form
	of an addressable type.
	* gcc-interface/trans.c (gnat_gimplify_expr) <VIEW_CONVERT_EXPR>: New.
	Deal with those cases for which creating a temporary is mandatory.

From-SVN: r178764

	* gcc-interface/trans.c (call_to_gnu): Use local variable.  Make sure
	this is a real formal parameter before testing whether it is by ref.

From-SVN: r178763

	* gcc-interface/gigi.h (build_call_0_expr): Delete.
	(build_call_1_expr): Likewise.
	(build_call_2_expr): Likewise.
	(build_call_n_expr): New prototype.
	* gcc-interface/decl.c (gnat_to_gnu_entity): Use build_call_n_expr.
	* gcc-interface/trans.c (establish_gnat_vms_condition_handler): Ditto.
	(Handled_Sequence_Of_Statements_to_gnu): Likewise.
	(Exception_Handler_to_gnu_zcx): Likewise.
	(gnat_to_gnu): Likewise.
	(build_binary_op_trapv): Likewise.
	* gcc-interface/utils2.c (build_call_0_expr): Delete.
	(build_call_1_expr): Likewise.
	(build_call_2_expr): Likewise.
	(build_call_n_expr): New function.
	(build_call_raise): Use build_call_n_expr.
	(build_call_raise_range): Likewise.
	(build_call_raise_column): Likewise.
	(build_call_alloc_dealloc_proc): Likewise.
	(maybe_wrap_malloc): Likewise.
	(maybe_wrap_free): Likewise.

From-SVN: r178762

	* gcc-interface/trans.c (build_return_expr): Use void_type_node for
	MODIFY_EXPR.
	* gcc-interface/utils2.c (build_binary_op) <MODIFY_EXPR>: Assert that
	the result type is null if ENABLE_CHECKING.  Set operation_type at the
	end unconditionally if not set in the previous cases.
	Use build2 and void_type_node for MODIFY_EXPR.
	(build_allocator): Use NULL_TREE for MODIFY_EXPR.

From-SVN: r178761

gcc/
	* config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
	throughout file.

From-SVN: r178760

gcc/
	* config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
	throughout file.
	* config/mips/sb1.md: Likewise.
	* config/mips/predicates.md: Replace (match_test "!...")
	with (not (match_test "..."))
	* config/mips/constraints.md: Likewise.

From-SVN: r178759

From-SVN: r178753

2011-09-10  H.J. Lu  <hongjiu.lu@intel.com>

	* gcc.dg/sibcall-6.c: Check ia32 instead of ilp32.

From-SVN: r178749

2011-09-10  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/49479
	* generated/m4/ifunction.m4:  Always call internal_malloc_size
	even when there is a zero-sized return array.
	* generated/generated/maxloc1_16_i16.c: Regenerated.
	* generated/generated/maxloc1_16_i1.c: Regenerated.
	* generated/generated/maxloc1_16_i2.c: Regenerated.
	* generated/generated/maxloc1_16_i4.c: Regenerated.
	* generated/generated/maxloc1_16_i8.c: Regenerated.
	* generated/generated/maxloc1_16_r10.c: Regenerated.
	* generated/generated/maxloc1_16_r16.c: Regenerated.
	* generated/generated/maxloc1_16_r4.c: Regenerated.
	* generated/generated/maxloc1_16_r8.c: Regenerated.
	* generated/generated/maxloc1_4_i16.c: Regenerated.
	* generated/generated/maxloc1_4_i1.c: Regenerated.
	* generated/generated/maxloc1_4_i2.c: Regenerated.
	* generated/generated/maxloc1_4_i4.c: Regenerated.
	* generated/generated/maxloc1_4_i8.c: Regenerated.
	* generated/generated/maxloc1_4_r10.c: Regenerated.
	* generated/generated/maxloc1_4_r16.c: Regenerated.
	* generated/generated/maxloc1_4_r4.c: Regenerated.
	* generated/generated/maxloc1_4_r8.c: Regenerated.
	* generated/generated/maxloc1_8_i16.c: Regenerated.
	* generated/generated/maxloc1_8_i1.c: Regenerated.
	* generated/generated/maxloc1_8_i2.c: Regenerated.
	* generated/generated/maxloc1_8_i4.c: Regenerated.
	* generated/generated/maxloc1_8_i8.c: Regenerated.
	* generated/generated/maxloc1_8_r10.c: Regenerated.
	* generated/generated/maxloc1_8_r16.c: Regenerated.
	* generated/generated/maxloc1_8_r4.c: Regenerated.
	* generated/generated/maxloc1_8_r8.c: Regenerated.
	* generated/generated/maxval_i16.c: Regenerated.
	* generated/generated/maxval_i1.c: Regenerated.
	* generated/generated/maxval_i2.c: Regenerated.
	* generated/generated/maxval_i4.c: Regenerated.
	* generated/generated/maxval_i8.c: Regenerated.
	* generated/generated/maxval_r10.c: Regenerated.
	* generated/generated/maxval_r16.c: Regenerated.
	* generated/generated/maxval_r4.c: Regenerated.
	* generated/generated/maxval_r8.c: Regenerated.
	* generated/generated/minloc1_16_i16.c: Regenerated.
	* generated/generated/minloc1_16_i1.c: Regenerated.
	* generated/generated/minloc1_16_i2.c: Regenerated.
	* generated/generated/minloc1_16_i4.c: Regenerated.
	* generated/generated/minloc1_16_i8.c: Regenerated.
	* generated/generated/minloc1_16_r10.c: Regenerated.
	* generated/generated/minloc1_16_r16.c: Regenerated.
	* generated/generated/minloc1_16_r4.c: Regenerated.
	* generated/generated/minloc1_16_r8.c: Regenerated.
	* generated/generated/minloc1_4_i16.c: Regenerated.
	* generated/generated/minloc1_4_i1.c: Regenerated.
	* generated/generated/minloc1_4_i2.c: Regenerated.
	* generated/generated/minloc1_4_i4.c: Regenerated.
	* generated/generated/minloc1_4_i8.c: Regenerated.
	* generated/generated/minloc1_4_r10.c: Regenerated.
	* generated/generated/minloc1_4_r16.c: Regenerated.
	* generated/generated/minloc1_4_r4.c: Regenerated.
	* generated/generated/minloc1_4_r8.c: Regenerated.
	* generated/generated/minloc1_8_i16.c: Regenerated.
	* generated/generated/minloc1_8_i1.c: Regenerated.
	* generated/generated/minloc1_8_i2.c: Regenerated.
	* generated/generated/minloc1_8_i4.c: Regenerated.
	* generated/generated/minloc1_8_i8.c: Regenerated.
	* generated/generated/minloc1_8_r10.c: Regenerated.
	* generated/generated/minloc1_8_r16.c: Regenerated.
	* generated/generated/minloc1_8_r4.c: Regenerated.
	* generated/generated/minloc1_8_r8.c: Regenerated.
	* generated/generated/minval_i16.c: Regenerated.
	* generated/generated/minval_i1.c: Regenerated.
	* generated/generated/minval_i2.c: Regenerated.
	* generated/generated/minval_i4.c: Regenerated.
	* generated/generated/minval_i8.c: Regenerated.
	* generated/generated/minval_r10.c: Regenerated.
	* generated/generated/minval_r16.c: Regenerated.
	* generated/generated/minval_r4.c: Regenerated.
	* generated/generated/minval_r8.c: Regenerated.
	* generated/generated/product_c10.c: Regenerated.
	* generated/generated/product_c16.c: Regenerated.
	* generated/generated/product_c4.c: Regenerated.
	* generated/generated/product_c8.c: Regenerated.
	* generated/generated/product_i16.c: Regenerated.
	* generated/generated/product_i1.c: Regenerated.
	* generated/generated/product_i2.c: Regenerated.
	* generated/generated/product_i4.c: Regenerated.
	* generated/generated/product_i8.c: Regenerated.
	* generated/generated/product_r10.c: Regenerated.
	* generated/generated/product_r16.c: Regenerated.
	* generated/generated/product_r4.c: Regenerated.
	* generated/generated/product_r8.c: Regenerated.
	* generated/generated/sum_c10.c: Regenerated.
	* generated/generated/sum_c16.c: Regenerated.
	* generated/generated/sum_c4.c: Regenerated.
	* generated/generated/sum_c8.c: Regenerated.
	* generated/generated/sum_i16.c: Regenerated.
	* generated/generated/sum_i1.c: Regenerated.
	* generated/generated/sum_i2.c: Regenerated.
	* generated/generated/sum_i4.c: Regenerated.
	* generated/generated/sum_i8.c: Regenerated.
	* generated/generated/sum_r10.c: Regenerated.
	* generated/generated/sum_r16.c: Regenerated.
	* generated/generated/sum_r4.c: Regenerated.
	* generated/generated/sum_r8.c: Regenerated.

From-SVN: r178748

From-SVN: r178747

2011-09-09  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/std/tuple: Use everywhere std::size_t... instead of int...
	* include/std/functional: Likewise.
	* include/std/scoped_allocator: Likewise.
	* include/bits/stl_pair.h: Likewise.

From-SVN: r178746

From-SVN: r178745

	PR target/49030
	* gcc.dg/torture/pr49030.c: Run only if target int32plus.

From-SVN: r178736

2011-09-09  Andrew Stubbs  <ams@codesourcery.com>

	gcc/
	* config/arm/arm-cores.def (generic-armv7-a): New architecture.
	* config/arm/arm-tables.opt: Regenerate.
	* config/arm/arm-tune.md: Regenerate.
	* config/arm/arm.c (arm_file_start): Output .arch directive when
	user passes -mcpu=generic-*.
	(arm_issue_rate): Add genericv7a support.
	* config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
	(ASM_CPU_SPEC): New define.
	* config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
	* config/arm/semi.h (ASM_SPEC): Likewise.
	* doc/invoke.texi (ARM Options): Document -mcpu=generic-*
	and -mtune=generic-*.

From-SVN: r178731

gcc/testsuite:

	PR target/49614
	* gcc.dg/vmx/gcc-bug-i.c (inline_me): Declare 'inline'.

From-SVN: r178730

2011-09-09  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/50328
	* tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
	constant or default-def operand.

	* gcc.dg/vect/fast-math-vect-outer-7.c: New testcase.

From-SVN: r178728

2011-09-09  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-pre.c (create_expression_by_pieces): Fold the
	last statement.

From-SVN: r178727

2011-09-09  Richard Guenther  <rguenther@suse.de>

	* gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
	instead of a statement.
	* gimple-fold.c (fold_stmt_inplace): Likewise.
	* sese.c (graphite_copy_stmts_from_block): Adjust.
	* tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
	* tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
	fold_stmt.
	(forward_propagate_addr_into_variable_array_index): Likewise.
	(forward_propagate_addr_expr_1): adjust.
	(associate_plusminus): Likewise.
	(ssa_forward_propagate_and_combine): Likewise.
	* tree-ssa-mathopts.c (replace_reciprocal): Adjust.
	(execute_cse_reciprocals): Likewise.
	* tree-ssa.c (insert_debug_temp_for_var_def): Adjust.

From-SVN: r178726

mn10300.c (mn10300_split_and_operand_count): Return a positive value to indicate that the bits at the bottom of the register...

	* config/mn10300/mn10300.c (mn10300_split_and_operand_count):
	Return a positive value to indicate that the bits at the
	bottom of the register should be cleared.

From-SVN: r178724

2011-09-09  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-operands.c (swap_tree_operands): Always adjust
	existing operand positions.

From-SVN: r178723

2011-09-09  Richard Guenther  <rguenther@suse.de>

	PR middle-end/50333
	* tree-data-ref.c (split_constant_offset): Do not try to handle
	ternary ops.

	* gcc.dg/torture/pr50333.c: New testcase.

From-SVN: r178720

From-SVN: r178717

2011-09-09  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/50336
	* include/bits/streambuf_iterator.h (class istreambuf_iterator):
	Implement LWG 445 in C++0x mode.
	* testsuite/24_iterators/istreambuf_iterator/requirements/dr445.cc:
	New.

From-SVN: r178713

Fix PR c/50332

gcc/testsuite/

	* gcc.dg/attr-invalid.c: Adjust as __attribute__((used) is no
	longer ignored on typedefs.

From-SVN: r178712

utils.c (unchecked_convert): Use a field of the right precision when converting to or from an integral type...

	* gcc-interface/utils.c (unchecked_convert): Use a field of the right
	precision when converting to or from an integral type whose precision
	is not equal to its size.

From-SVN: r178711

2011-09-08  Andrew Stubbs  <ams@codesourcery.com>

	PR tree-optimization/50318

	gcc/
	* tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
	typo in use of mult_rhs1 and mult_rhs2.

	gcc/testsuite/
	* gcc.target/arm/pr50318-1.c: New file.

From-SVN: r178708

From-SVN: r178705

2011-09-08  Uros Bizjak  <ubizjak@gmail.com>

	* config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
	(standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.

testsuite/ChangeLog:

2011-09-08  Uros Bizjak  <ubizjak@gmail.com>

	* gcc.target/i386/all_one_m256i.c: New test.

From-SVN: r178704

	* config/arm/arm.md (push_multi): Emit predicates.
	(push_fp_multi): Likewise.
	* config/arm/arm.c (vfp_output_fstmd): Likewise.

From-SVN: r178700

trans-array.c (gfc_trans_constant_array_constructor): Remove superfluous initialisation of DIM field.

2011-09-08  Mikael Morin  <mikael.morin@sfr.fr>

	* trans-array.c (gfc_trans_constant_array_constructor): Remove
	superfluous initialisation of DIM field.
	(gfc_trans_array_constructor): Assert that DIMEN field is properly set.
	(gfc_conv_expr_descriptor): Ditto.
	* trans-expr.c (gfc_conv_procedure_call): Ditto.

From-SVN: r178698

2011-09-08  Mikael Morin  <mikael.morin@sfr.fr>

	* trans-array.h (gfc_get_scalar_ss): New prototype.
	* trans-array.c (gfc_get_scalar_ss): New function.
	(gfc_walk_variable_expr, gfc_walk_op_expr,
	gfc_walk_elemental_function_args): Re-use gfc_get_scalar_ss.
	* trans-expr.c (gfc_trans_subarray_assign): Ditto.
	(gfc_trans_assignment_1): Ditto.
	* trans-stmt.c (compute_inner_temp_size, gfc_trans_where_assign,
	gfc_trans_where_3): Ditto.

From-SVN: r178697

2011-09-08  Mikael Morin  <mikael.morin@sfr.fr>

	* trans-array.h (gfc_get_temp_ss): New prototype.
	* trans-array.c (gfc_get_temp_ss): New function.
	(gfc_conv_resolve_dependencies): Re-use gfc_get_temp_ss.
	(gfc_conv_expr_descriptor): Ditto.
	* trans-expr.c (gfc_conv_subref_array_arg): Ditto.

From-SVN: r178696

2011-09-08  Mikael Morin  <mikael.morin@sfr.fr>

	* trans-array.h (gfc_get_array_ss): New prototype.
	* trans-array.c (gfc_get_array_ss): New function.
	(gfc_walk_variable_expr, gfc_walk_function_expr,
	gfc_walk_array_constructor): Re-use gfc_get_array_ss.
	* trans-expr.c (gfc_trans_subarray_assign): Ditto.
	* trans-intrinsic.c (gfc_walk_intrinsic_bound,
	gfc_walk_intrinsic_libfunc): Ditto.
	* trans-io.c (transfer_array_component): Ditto.

From-SVN: r178695

/cp
2011-09-08  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/50324
	* typeck2.c (digest_init_r): Call complete_type_or_maybe_complain
	instead of complete_type_or_else.

/testsuite
2011-09-08  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/50324
	* g++.dg/cpp0x/sfinae28.C: New.

From-SVN: r178694

gcc/

	* c-decl.c (lookup_name): Use the new
	maybe_record_typedef_use.
	(pushdecl): Use the new
	record_locally_defined_typedef.
	(store_parm_decls): Allocate cfun->language.
	(finish_function): Use the new maybe_warn_unused_local_typedefs,
	and free cfun->language.
	(c_push_function_context): Allocate cfun->language here only if
	needed.
	(c_pop_function_context): Likewise, mark cfun->language
	for collection only when it should be done.
	* c-common.c (handle_used_attribute): Don't ignore TYPE_DECL
	nodes.
	* c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
	maybe_record_local_typedef_use.

gcc/c-family

	* c-common.h (struct c_language_function::local_typedefs): New
	field.
	(record_locally_defined_typedef, maybe_record_typedef_use)
	(maybe_warn_unused_local_typedefs): Declare new functions.
	* c-common.c (record_locally_defined_typedef)
	(maybe_record_typedef_use)
	(maybe_warn_unused_local_typedefs): Define new functions.
	* c.opt: Declare new -Wunused-local-typedefs flag.

gcc/cp

	* name-lookup.c (pushdecl_maybe_friend_1): Use the new
	record_locally_defined_typedef.
	* decl.c (finish_function): Use the new
	maybe_warn_unused_local_typedefs.
	(grokfield): Use the new record_locally_defined_typedef.
	* parser.c (lookup_name): Use the new maybe_record_typedef_use.

gcc/doc/

	* invoke.texi: Update documentation for -Wunused-local-typedefs.

gcc/testsuite/

	* g++.dg/warn/Wunused-local-typedefs.C: New test file.
	* c-c++-common/Wunused-local-typedefs.c: Likewise.

libstdc++-v3/

	* include/ext/bitmap_allocator.h
	(__detail::__mini_vector::__lower_bound): Remove unused typedef.
	* src/istream.cc (std::operator>>(basic_istream<char>& __in,
	basic_string<char>& __str)): Likewise.
	(std::getline): Likewise.
	* src/valarray.cc (__valarray_product): Likewise.

From-SVN: r178692

2011-09-08  Enkovich Ilya  <ilya.enkovich@intel.com>

	* config/i386/i386-protos.h (ix86_lea_outperforms): New.
	(ix86_avoid_lea_for_add): Likewise.
	(ix86_avoid_lea_for_addr): Likewise.
	(ix86_split_lea_for_addr): Likewise.

	* config/i386/i386.c (LEA_MAX_STALL): New.
	(increase_distance): Likewise.
	(insn_defines_reg): Likewise.
	(insn_uses_reg_mem): Likewise.
	(distance_non_agu_define_in_bb): Likewise.
	(distance_agu_use_in_bb): Likewise.
	(ix86_lea_outperforms): Likewise.
	(ix86_ok_to_clobber_flags): Likewise.
	(ix86_avoid_lea_for_add): Likewise.
	(ix86_avoid_lea_for_addr): Likewise.
	(ix86_split_lea_for_addr): Likewise.
	(distance_non_agu_define): Search in pred BBs added.
	(distance_agu_use): Search in succ BBs added.
	(IX86_LEA_PRIORITY): Value changed from 2 to 0.
	(LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
	(ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.

	* config/i386/i386.md: Split added to transform non destructive
	add into move and add.
	(lea_1): transformed into insn_and_split to avoid AGU stalls.
	(lea<mode>_2): Likewise.

From-SVN: r178689

re PR tree-optimization/50287 (FAIL: gcc.c-torture/execute/builtins/vsnprintf-chk.c compilation, -O2 -flto)

2011-09-08  Martin Jambor  <mjambor@suse.cz>

	PR tree-optimization/50287
	* ipa-split.c (split_function): Do not create SSA names for
	non-gimple-registers.

	* testsuite/gcc.dg/torture/pr50287.c: New test.

From-SVN: r178688

2011-09-08  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/19831
	* tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
	skip builtins with vdefs that do not really store something.
	(propagate_necessity): For calls to free that we can associate
	with an allocation function do not mark the freed pointer
	definition necessary.
	(eliminate_unnecessary_stmts): Remove a call to free if
	the associated call to an allocation function is not necessary.

	* gcc.dg/tree-ssa/pr19831-1.c: New testcase.
	* gcc.dg/tree-ssa/pr19831-2.c: Likewise.
	* gcc.dg/tree-ssa/pr19831-3.c: Likewise.
	* gcc.dg/errno-1.c: Adjust.

From-SVN: r178687

2011-09-08  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/19831
	* tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
	allocation functions as necessary.

	* gcc.dg/tree-ssa/ssa-dce-8.c: New testcase.

From-SVN: r178683

	* traceback.c (Darwin) USE_GCC_UNWINDER for Darwin
	versions >= 8.

From-SVN: r178682