gcc/
	* config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
	throughout file.

From-SVN: r178826

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

From-SVN: r178825

gcc/
	* config/mn10300/mn10300.md: Use match_test rather than eq/ne
	symbol_ref throughout file.

From-SVN: r178824

gcc/
	* config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
	throughout file.

From-SVN: r178823

gcc/
	* config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
	throughout file.

From-SVN: r178822

gcc/
	* config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
	throughout file.
	* config/arm/neon.md: Likewise.
	* config/arm/vfp.md: Likewise.
	* config/arm/thumb2.md: Likewise.
	* config/arm/cortex-m4.md: Likewise.

From-SVN: r178821

From-SVN: r178818

2011-09-13  Sevak Sargsyan <sevak.sargsyan@ispras.ru>

	* config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
	define_insn patterns for combine.

	* gcc.target/arm/neon-combine-sub-abs-into-vabd.c: New test.

From-SVN: r178817

gcc/
2011-09-13  Giuseppe Scrivano  <gscrivano@gnu.org>

	* reorg.c: Always define make_return_insns.

From-SVN: r178813

gcc/cp/

	PR c++/48320
	* pt.c (template_parameter_pack_p):  Support TEMPLATE_PARM_INDEX
	nodes.  Add a comment.
	(arg_from_parm_pack_p):  New static function, factorized out from
	tsubst_pack_expansion and extended to support non-type parameter
	packs represented with TEMPLATE_PARM_INDEX nodes.
	(tsubst_pack_expansion): Use arg_from_parm_pack_p.

gcc/testsuite/

	PR c++/48320
	* g++.dg/cpp0x/variadic116.C: New test case.

From-SVN: r178811

	PR other/49533
	* cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.

From-SVN: r178810

	other/49533
	* ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.

From-SVN: r178809

2011-09-13  Paul Brook  <paul@codesourcery.com>
 
	gcc/
	* config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
	(ARM_TARGET2_DWARF_FORMAT): Provide default definition.
	* config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
	* config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
	* config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
	* config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
	* config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
	* config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
	enabling unwind tables.
	(c6x_debug_unwind_info): New function.
	(TARGET_ARM_EABI_UNWINDER): Define.
	(TARGET_DEBUG_UNWIND_INFO): Define.
	* config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
	(TARGET_EXTRA_CFI_SECTION): Remove.
	* config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
	* ginclude/unwind-arm-common.h: New file.

	libgcc/
	* config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
	* unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
	* unwind-arm-common.inc: New file.
	* config/arm/unwind-arm.c: Use unwind-arm-common.inc.
	* config/arm/unwind-arm.h: Use unwind-arm-common.h.
	(_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
	* config/c6x/libunwind.S: New file.
	* config/c6x/pr-support.c: New file.
	* config/c6x/unwind-c6x.c: New file.
	* config/c6x/unwind-c6x.h: New file.
	* config/c6x/t-c6x-elf: New file.


	libstdc++-v3/
	* libsupc++/eh_arm.cc (__cxa_end_cleanup): Add C6X implementation.
	* libsupc++/eh_call.cc (__cxa_call_unexpected): Set rtti_base.
	* libsupc++/eh_personality.cc (NO_SIZE_OF_ENCODED_VALUE): Remove
	__ARM_EABI_UNWINDER__ check.
	(parse_lsda_header): Check _GLIBCXX_OVERRIDE_TTYPE_ENCODING.
	(get_ttype_entry): Use generic implementation on ARM EABI.
	(check_exception_spec): Use _Unwind_decode_typeinfo_ptr and
	UNWIND_STACK_REG.
	(PERSONALITY_FUNCTION): Set ttype_base.

From-SVN: r178808

	
	PR target/50358
	* config/avr/predicates.md (const_1_to_6_operand): New predicate.
	* config/avr/avr.md: (extend_s): New code attribute.
	(mul_r_d): New code attribute.
	(*maddqihi4, *umaddqihi4): New insns.
	(*msubqihi4, *umsubqihi4): New insns.
	(*usmaddqihi4, *sumaddqihi4): New insns.
	(*usmsubqihi4, *susubdqihi4): New insns.
	(*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
	(*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
	(*umsubqihi4.uconst.ashift): New insn-and-split.
	(*msubqihi4.sconst.ashift): New insn-and-split.
	(*sumaddqihi4.uconst): New insn-and-split.
	(*sumsubqihi4.uconst): New insn-and-split.
	* config/avr/avr.c (avr_rtx_costs): Report costs of above in case
	PLUS:HI and MINUS:HI.

From-SVN: r178806

From-SVN: r178804

From-SVN: r178803

2011-09-12  Daniel Krugler  <daniel.kruegler@googlemail.com>
	    Paolo Carlini  <paolo.carlini@oracle.com>

	* include/std/tuple (_Head_base<>::_M_head, _Head_base<>::_M_tail,
	_Tuple_impl<>::_M_head, _Tuple_impl<>::_M_tail): Change to static
	constexpr functions; adjust everywhere.
	(__get_helper, get): Declare constexpr all three overloads.
	(tuple_cat): Declare constexpr; use late return type to improve
	error messages.
	* include/std/utility (__pair_get<>::__get, __pair_get<>::__move_get,
	__pair_get<>::__const_get, get): Declare all constexpr.
	* include/std/array (get): Likewise.
	* testsuite/20_util/tuple/creation_functions/constexpr.cc: Re-enable
	tuple_cat test.
	* testsuite/23_containers/array/constexpr_get.cc: New.
	* testsuite/20_util/tuple/element_access/constexpr_get.cc: Likewise.
	* testsuite/20_util/pair/constexpr_get.cc: Likewise.
	* testsuite/20_util/weak_ptr/comparison/cmp_neg.cc: Adjust dg-error
	line number.

Co-Authored-By: Paolo Carlini <paolo.carlini@oracle.com>

From-SVN: r178799

	* rtl.c (copy_rtx): Do not handle frame_related, jump or call
	flags specially.

From-SVN: r178798

	PR bootstrap/50010
	* dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
	NOTE_INSN_CFI notes, with the exception of
	NOTE_INSN_SWITCH_TEXT_SECTIONS.

From-SVN: r178795

gcc/
2011-09-11  Bernd Schmidt  <bernds@codesourcery.com>
	    Richard Sandiford  <rdsandiford@googlemail.com>

	* config/mips/mips.c (mips_epilogue): New structure.
	(mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
	restoring registers.
	(mips_epilogue_emit_cfa_restores): New function.
	(mips_epilogue_set_cfa): Likewise.
	(mips_restore_reg): Queue REG_CFA_RESTORE notes.  When restoring
	the current CFA register from the stack, redefine the CFA in terms
	of the stack pointer.
	(mips_expand_epilogue): Set up mips_epilogue.  Attach CFA information
	to the epilogue instructions.

gcc/testsuite/
	* gcc.target/mips/mips.exp (mips_option_groups): Add debug options.
	* gcc.target/mips/interrupt_handler-2.c: New test.
	* gcc.target/mips/interrupt_handler-3.c: Likewise.

From-SVN: r178794

gcc/
	* config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
	argument.
	(mips16e_build_save_restore): Update accordingly.

From-SVN: r178793

	* pt.c (type_unification_real): Fix handling of DEDUCE_CONV
	with no deducible template parameters.
	* call.c (rejection_reason_code): Add rr_template_conversion.
	(print_z_candidate): Handle it.
	(template_conversion_rejection): New.
	(build_user_type_conversion_1): Use it.

From-SVN: r178791

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