call.c (merge_conversion_sequences): Set bad_p and user_conv_p on all of the second conversion sequence.

	* call.c (merge_conversion_sequences): Set bad_p and user_conv_p
	on all of the second conversion sequence.
	(build_user_type_conversion_1): Set bad_p on the ck_user conv.
	(convert_like_real): Handle bad ck_ref_bind with user_conv_p in the
	first section.  Fix loop logic.
	(initialize_reference): Call convert_like for diagnostics when
	we have a (bad) conversion.

From-SVN: r178790

	(convert_class_to_reference_1): Remove.
	(reference_binding): Use build_user_type_conversion_1 instead.

From-SVN: r178789

	* call.c (initialize_reference): Add flags parm.
	* decl.c (grok_reference_init): Likewise.
	(check_initializer): Pass it.
	* typeck.c (convert_for_initialization): Likewise.
	* cp-tree.h: Adjust.

From-SVN: r178788

	* cp-tree.h (LOOKUP_NO_RVAL_BIND): New.
	* call.c (conditional_conversion): Use it.
	(reference_binding): Fix handling of xvalues.

From-SVN: r178787

	* call.c (implicit_conversion): Check BRACE_ENCLOSED_INITIALIZER_P
	before forcing instantiation.

From-SVN: r178786

re PR rtl-optimization/50212 (ICE: in ei_container, at basic-block.h:610 with -fnon-call-exceptions -freorder-blocks-and-partition)

	PR rtl-optimization/50212
	* bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
	Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.

	* g++.dg/other/pr50212.C: New test.

From-SVN: r178785

	PR debug/50299
	* calls.c (load_register_parameters): Use use_reg_mode instead
	of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
	entry.
	(expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
	for stack CALL_INSN_FUNCTION_USAGE uses.
	* expr.h (use_reg_mode): New prototype.
	(use_reg): Changed into inline around use_reg_mode.
	* expr.c (use_reg): Renamed to...
	(use_reg_mode): ... this.  Added MODE argument, set EXPR_LIST
	mode to that mode instead of VOIDmode.
	* var-tracking.c (prepare_call_arguments): Don't track parameters
	whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
	to it using lowpart_subreg.  Convert VALUE and REG/MEM to the
	EXPR_LIST mode.

From-SVN: r178784

gcc/
	PR target/43746
	* config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
	(progmem_section): New Variable.
	(avr_asm_init_sections): Initialize it.
	(TARGET_ASM_SELECT_SECTION): Define to...
	(avr_asm_select_section): ... this new Function.
	(avr_replace_prefix): New Function.
	(avr_asm_function_rodata_section): Use it.
	(avr_insert_attributes): Don't add section attribute for PROGMEM.
	(avr_section_type_flags): Use avr_progmem_p instead of section
	name to detect if object is in PROGMEM.
	(avr_asm_named_section): Set section name prefix for objects in
	PROGMEM.

testsuite/
	PR target/43746
	* testsuite/gcc.target/avr/torture/avr-torture.exp
	(AVR_TORTURE_OPTIONS): Add test cases "-O2 -fdata-sections" and
	"-O2 -fmerge-all-constants".

From-SVN: r178779

	PR bootstrap/50352
	* config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
	sprintf format string.

From-SVN: r178778

2011-09-12  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/50343
	* tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
	that the reduction is over an SSA name before checking its
	definition.

From-SVN: r178775

From-SVN: r178774

2011-09-11  Daniel Krugler  <daniel.kruegler@googlemail.com>

	PR libstdc++/50159
	* include/std/tuple (tuple_cat): Reimplement according to the
	resolution of LWG 1385.
	* include/std/type_traits: Define __and_ and __or_ for zero
	arguments too; minor tweaks.
	* testsuite/20_util/tuple/creation_functions/tuple_cat.cc: New.
	* testsuite/20_util/tuple/creation_functions/constexpr.cc: Disable
	for now tuple_cat test.
	* testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error
	line numbers.
	* testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Likewise.
	* testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
	Likewise.
	* doc/xml/manual/status_cxx200x.xml: Update.

From-SVN: r178770

2011-09-11  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/50327
	* frontend-passes.c (dummy_expr_callback):  New function.
	(convert_do_while):  New function.
	(optimize_namespace):  Call code walker to convert do while loops.

2011-09-11  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/50327
	* gfortran.dg/do_while_1.f90:  New test.

From-SVN: r178768

2011-09-11  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/35831
	PR fortran/47978
	* interface.c (check_dummy_characteristics): New function to check the
	characteristics of dummy arguments.
	(gfc_compare_interfaces,gfc_check_typebound_override): Call it here.


2011-09-11  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/35831
	PR fortran/47978
	* gfortran.dg/dynamic_dispatch_5.f03: Fix invalid test case.
	* gfortran.dg/proc_decl_26.f90: New.
	* gfortran.dg/typebound_override_2.f90: New.
	* gfortran.dg/typebound_proc_6.f03: Changed wording in error message.

From-SVN: r178767

utils.c (maybe_unconstrained_array): In the reference to unconstrained array case, deal with each branch of a COND_EXPR.

	* gcc-interface/utils.c (maybe_unconstrained_array): In the reference
	to unconstrained array case, deal with each branch of a COND_EXPR.
	* gcc-interface/utils2.c (build_allocator): Deal with each branch of
	a COND_EXPR in the initializer, if present.

From-SVN: r178766

	* 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