* gcc.c (n_switches_alloc_debug_check): New.
	(set_option_handlers): New.
	(process_command): Use set_option_handlers.
	(do_self_spec): Pass spec-generated options through option
	handlers.
	(main): Also save and restore n_switches_alloc when swapping
	switch arrays.

From-SVN: r165891

From-SVN: r165890

gcc/testsuite:

	Based on the CFString implementation in FSF apple/trunk branch.

	* gcc.dg/darwin-cfstring-1.c: New.
	* gcc.dg/darwin-cfstring-2.c: New.
	* gcc.dg/torture/darwin-cfstring-3.c: New.
	* g++.dg/other/darwin-cfstring1.C: New.
	* g++.dg/torture/darwin-cfstring-3.C: New.

From-SVN: r165889

In gcc/cp/:
2010-10-23  Nicola Pero  <nicola.pero@meta-innovation.com>

        * tree.c (cxx_printable_name_internal): In Objective-C++, call
        objc_maybe_printable_name.

In gcc/objc/:
2010-10-23  Nicola Pero  <nicola.pero@meta-innovation.com>

        * objc-act.c (OBJC_GEN_METHOD_LABEL): Updated comments.
        (objc_demangle): Return NULL if demangling can not be done because
        the string to demangle is not an Objective-C mangled method name.
        Be smarter in demangling method names so that at least for methods
        with no arguments we are able to almost always demangle '_' correctly.
        Updated comments.
        (objc_maybe_printable_name): New.
        (objc_printable_name): Call objc_maybe_printable_name.  If it
        returns NULL, call cxx_printable_name in Objective-C++.

In gcc/testsuite/:
2010-10-23  Nicola Pero  <nicola.pero@meta-innovation.com>

        * objc.dg/demangle-1.m: New test.
        * obj-c++.dg/demangle-1.mm: New test.
        * obj-c++.dg/demangle-2.mm: New test.
        * obj-c++.dg/demangle-3.mm: New test.

In gcc/c-family/:
2010-10-23  Nicola Pero  <nicola.pero@meta-innovation.com>

        * c-common.h (objc_maybe_printable_name): New.
        * stub-objc.c (objc_maybe_printable_name): New.

From-SVN: r165887

PR target/46144
* config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
(*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
Honor matching operands when splitting to XOR.

From-SVN: r165885

tree-vrp.c (extract_range_from_binary_expr): If flag_non_call_exceptions don't eliminate division by zero.

gcc/:
	* tree-vrp.c (extract_range_from_binary_expr): If
	flag_non_call_exceptions don't eliminate division by zero.
	* simplify-rtx.c (simplify_binary_operation_1): Likewise.
gcc/testsuite/:
	* gcc.c-torture/execute/20101011-1.c: New test.
	* gcc.c-torture/execute/20101011-1.x: New test driver.

From-SVN: r165884

2010-10-23  Tobias Burnus  <burnus@net-b.de>

        PR fortran/46122
        * expr.c (gfc_check_vardef_context): Fix PROTECTED check.

2010-10-23  Tobias Burnus  <burnus@net-b.de>

        PR fortran/46122
        * gfortran.dg/protected_8.f90: New.

From-SVN: r165883

	* gcc.dg/march-generic.c: Skip for -march in multilib options.
	* gcc.target/i386/isa-9.c: Skip for -march other than
	-march=amdfam10 in multilib options.
	* gcc.target/i386/pr42589.c: Skip for -march other than
	-march=i486 in multilib options.
	* gcc.target/i386/sse-19.c: Add -march=x86-64 option and skip for
	other -march in multilib options.

From-SVN: r165882

gcc/
	* cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
	__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
	__ORDER_PDP_ENDIAN__.
	* libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
	(struct DWstruct): Define based on __BYTE_ORDER__.
	* config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
	(struct INTstruct): Define based on __BYTE_ORDER__.
	* config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
	(LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
	* system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
	* config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
	* config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
	* config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
	* config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
	* config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
	* config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
	* config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
	* config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
	* config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
	* config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
	* config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
	* config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
	* config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
	* config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
	* config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
	* doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
	* doc/tm.texi: Regenerate.
	* doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
	(__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.

libdecnumber/
	* dconfig.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
	(LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.

libgcc/
	* config/libbid/bid_gcc_intrinsics.h (LIBGCC2_WORDS_BIG_ENDIAN):
	Delete.
	(LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.

From-SVN: r165881

	PR rtl-optimization/37360
	* config/mips/mips.c (cached_can_issue_more): New local variable.
	(mips_sched_reorder_1): New.
	(mips_sched_reorder): Use mips_sched_reorder_1.
	(mips_sched_reorder2): New.
	(mips_variable_issue): Set cached_can_issue_more.
	(TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
	instead of mips_sched_reorder.

	Revert
	2008-09-09  Andrey Belevantsev  <abel@ispras.ru>
	PR rtl-optimization/37360
	* haifa-sched.c (max_issue): Do not assert that we never issue more
	insns than issue_rate.  Add comment.

	testsuite/
	PR rtl-optimization/37360
	* gcc.dg/pr37360.c: New test.

From-SVN: r165880

From-SVN: r165879

	* gimplify.c (gimplify_variable_sized_compare): Preserve the source
	location info of the expression.

From-SVN: r165875

* doc/extend.texi (Named Address Spaces): Document the M32C named
address space.

From-SVN: r165873

* config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
__far address space.
* config/m32c/m32c.h (ADDR_SPACE_FAR): New.  Add support for
"__far" address space for R8C and M16C processor variants.
* config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
(far_addr_space_p): New.
(encode_pattern_1): Add sign and zero extend support.
(m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
(m32c_extra_constraint_p2): Add SF constraint.
(m32c_legitimate_address_p): Support __far addresses.
(m32c_addr_space_pointer_mode): New.
(m32c_addr_space_address_mode): New.
(m32c_addr_space_legitimate_address_p): New.
(m32c_addr_space_legitimize_address): New.
(m32c_addr_space_subset_p): New.
(m32c_addr_space_convert): New.
(conversions): Add __far operand patterns.
(m32c_prepare_move): Force constants into registers for __far
moves.
(m32c_split_move): __far moves are always split.
* config/m32c/addsub.md (addsi3_1): Support SImode symbols.
* config/m32c/mov.md (mov<mode>_far_op1): New.
(mov<mode>_far_op2): New.
(movqi_op): Add __far (SF) support.
(movhi_op): Likewise.
(movsi_splittable): Split A1A0 also.

From-SVN: r165865

From-SVN: r165863

From-SVN: r165862

2010-10-22  Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
	Andrew Pinski <pinskia@gmail.com>

	* c-typeck.c (build_array_ref): Handle subscripting of vectors.
	* doc/extend.texi: New paragraph

	c-family/
	* c-common.h (c_common_mark_addressable_vec): Declare.
	* c-common.c (c_common_mark_addressable_vec): New function.

	testsuite/
	* gcc.c-torture/execute/vector-subscript-1.c: Likewise.
	* gcc.c-torture/execute/vector-subscript-2.c: Likewise.
	* gcc.c-torture/execute/vector-subscript-3.c: New testcase.
	* gcc.dg/vector-subscript-1.c: Likewise.
	* gcc.dg/vector-subscript-2.c: Likewise.
	* gcc.dg/vector-subscript-3.c: New testcase.
	* gcc.dg/array-8.c: Adjust.

Co-Authored-By: Andrew Pinski <pinskia@gmail.com>

From-SVN: r165861

From-SVN: r165860

From-SVN: r165859

From-SVN: r165858

From-SVN: r165857

From-SVN: r165856

	* gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
	SWITCH_CURTAILS_COMPILATION): Remove.
	* doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove
	documentation.
	* doc/tm.texi: Regenerate.
	* system.h (SWITCH_CURTAILS_COMPILATION): Poison.

From-SVN: r165855

	* gcc/config/i386/bdver1.md: New file.
	* gcc/config/i386/i386.md (include "bdver1.md"): Invoke the
	pipeline description for bdver1.
	(x86_sahf_1): Add "bdver1_decode" attribute.
	(*cmpfp_i_mixed): Likewise.
	(*cmpfp_i_sse): Likewise.
	(*cmpfp_i_i387): Likewise.
	(*cmpfp_iu_mixed): Likewise.
	(*cmpfp_iu_sse): Likewise.
	(*cmpfp_iu_387): Likewise.
	(*swap<mode>,*swap<mode>_1): Likewise.
	(fixuns_trunc<mode>hi2): Likewise.
	(fix_trunc<mode>si_sse): Likewise.
	(x86_fnstcw_1): Likewise.
	(x86_fldcw_1): Likewise.
	(*floatsi<mode>2_vector_mixed_with_temp): Likewise.
	(*floatsi<mode>2_vector_mixed): Likewise.
	(*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
	(*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
	(*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
	(*floatsi<mode>2_vector_sse_with_temp): Likewise.
	(*floatsi<mode>2_vector_sse): Likewise.
	(*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
	(*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
	(*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
	(*mul<mode>3_1): Likewise.
	(*mulsi3_1_zext): Likewise.
	(*mulhi3_1): Likewise.
	(*mulqi3_1): Likewise.
	(*<u>mul<mode><dwi>3_1): Likewise.
	(*<u>mulqihi3_1): Likewise.
	(*<s>muldi3_highpart_1): Likewise.
	(*<s>mulsi3_highpart_1): Likewise.
	(*<s>mulsi3_highpart_zext): Likewise.
	(x86_64_shld): Likewise.
	(x86_shld): Likewise.
	(x86_64_shrd): Likewise.
	(x86_shrd): Likewise.
	(sqrtxf2): Likewise.
	(sqrt_extend<mode>xf2_i387): Likewise.
	(*sqrt<mode>2_sse): Likewise.
	* gcc/config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
	(sse_cvtsi2ssq): Likewise.
	(sse_cvtss2si): Likewise.
	(sse_cvtss2si_2): Likewise.
	(sse_cvtss2siq): Likewise.
	(sse_cvtss2siq_2): Likewise.
	(sse_cvttss2si): Likewise.
	(sse_cvttss2siq): Likewise.
	(sse2_cvtpi2pd): Likewise.
	(sse2_cvttpd2pi): Likewise.
	(sse2_cvtsi2sd): Likewise.
	(sse2_cvtsi2sdq): Likewise.
	(sse2_cvtsd2si): Likewise.
	(sse2_cvtsd2si_2): Likewise.
	(sse2_cvtsd2siq): Likewise.
	(sse2_cvtsd2siq_2): Likewise.
	(sse2_cvttsd2si): Likewise.
	(sse2_cvttsd2siq): Likewise.
	(*sse2_cvtpd2dq): Likewise.
	(*sse2_cvttpd2dq): Likewise.
	(sse2_cvtsd2ss): Likewise.
	(sse2_cvtss2sd): Likewise.
	(*sse2_cvtpd2ps): Likewise.
	(sse2_cvtps2pd): Likewise.

From-SVN: r165853

2010-10-22  Richard Guenther  <rguenther@suse.de>

	PR middle-end/46137
	* gimple-fold.c (gimplify_and_update_call_from_tree): Properly
	remove the virtual operands if they are not needed.

	* c-c++-common/torture/pr46137.c: New testcase.

From-SVN: r165852

	* gcc/config/i386/i386.c (processor_costs bdver1_cost): Update
	insn costs and architectural parameters for bdver1.

From-SVN: r165851

	PR c++/46129
	* pt.c (instantiate_class_template): Don't instantiate default
	arguments.

From-SVN: r165850

	PR c++/46103
	* init.c (build_vec_init): Handle memberwise move.

From-SVN: r165849

2010-10-22  Richard Guenther  <rguenther@suse.de>

	* gimple.h (gimple_register_canonical_type): Declare.
	* gimple.c (gimple_canonical_types): New global hashtable.
	(struct gimple_type_leader_entry_s): New type.
	(gimple_type_leader): New global cache.
	(gimple_lookup_type_leader): New function.
	(gtc_visit): Query the proper cache.
	(gimple_types_compatible_p): Likewise.
	(gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
	(gimple_canonical_type_eq): New function.
	(gimple_register_canonical_type): Likewise.
	(print_gimple_types_stats): Adjust for gimple_canonical_types.
	(free_gimple_type_tables): Likewise.  Free gimple_type_leader.
	* tree-ssa.c (useless_type_conversion_p): Do not dispatch to
	gimple_types_compatible_p for LTO.

	lto/
	* lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
	the new gimple_register_canonical_type.

From-SVN: r165848

re PR target/46098 (ICE: in extract_insn, at recog.c:2100 with -msse3 -ffloat-store and __builtin_ia32_loadupd())

	PR target/46098
	* config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
	Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
	(avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
	(*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
	(<sse>_movu<ssemodesuffix>): New expander.
	(*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
	(avx_movdqu<avxmodesuffix>): New expander.
	(*sse2_movdqu): Rename from sse2_movdqu.
	(sse2_movdqu): New expander.

testsuite/ChangeLog:

	PR target/46098
	* gcc.target/i386/pr46098.c: New test.

From-SVN: r165845

From-SVN: r165838

From-SVN: r165837

From-SVN: r165835

2010-10-22  Ben Brosgol  <brosgol@adacore.com>

	* gnat_rm.texi: Add chapter on Ada 2012 support.

2010-10-22  Robert Dewar  <dewar@adacore.com>

	* sem_ch12.adb: Minor reformatting.

2010-10-22  Thomas Quinot  <quinot@adacore.com>

	* exp_dist.adb: Mark missing case of nested package when expanding
	stubs.

2010-10-22  Ed Schonberg  <schonberg@adacore.com>

	* par-ch10.adb: Discard incomplete with_clause.

2010-10-22  Robert Dewar  <dewar@adacore.com>

	* checks.adb (Enable_Range_Check): Remove code suppressing range check
	if static predicate present, not needed.
	* exp_attr.adb (Expand_Pred_Succ): Check Suppress_Assignment_Checks flag
	* exp_ch3.adb (Expand_N_Object_Declaration): Check
	Suppress_Assignment_Checks flag.
	* exp_ch4.adb (Expand_N_In): Make some corrections for proper handling
	of ranges when predicates are present.
	* exp_ch5.adb (Expand_Predicated_Loop): New procedure
	(Expand_N_Assignment_Statement): Check Suppress_Assignment_Checks flag
	(Expand_N_Loop_Statement): Handle loops over predicated types
	* sem_case.adb (Analyze_Choices): Remove extra blank in error message.
	* sem_ch13.adb (Build_Predicate_Function.Add_Call): Suppress info
	message for inheritance if within a generic instance, not useful there!
	(Build_Static_Predicate): Optimize test in predicate function
	based on static ranges determined.
	* sem_ch5.adb (Analyze_Iteration_Scheme): Error for loop through
	subtype with non-static predicate.
	* sinfo.ads, sinfo.adb (Suppress_Assignment_Checks): New flag.

From-SVN: r165834

From-SVN: r165833

2010-10-22  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/45720
	* tree-vect-data-refs.c (vect_update_misalignment_for_peel):
	Handle negative step.
	(vect_enhance_data_refs_alignment): Likewise.
	* tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
	(vect_create_cond_for_align_checks): Likewise.
	(vect_create_cond_for_alias_checks): Likewise.

	* gcc.dg/torture/pr45720.c: New testcase.

From-SVN: r165832

2010-10-22  Thomas Quinot  <quinot@adacore.com>

	* uname.adb (Get_Unit_Name.Add_Node_Name): If encountering an error
	node in the unit name, propagate Program_Error to guard against
	cascaded errors.

2010-10-22  Javier Miranda  <miranda@adacore.com>

	* sem_ch8.adb (Find_Selected_Component): Do not generate a subtype for
	selected components of dispatch table wrappers.

2010-10-22  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch9.adb (Make_Initialize_Protection): A protected type that
	implements an interface must be treated as if it has entries, to
	support dispatching select statements.

2010-10-22  Robert Dewar  <dewar@adacore.com>

	* sem_aggr.adb, sem_ch3.adb: Minor reformatting.

From-SVN: r165831

2010-10-22  Javier Miranda  <miranda@adacore.com>

	* sem_aggr.adb (Resolve_Array_Aggregate.Add): If the type of the
	aggregate has a non standard representation the attributes 'Val and
	'Pos expand into function calls and the resulting expression is
	considered non-safe for reevaluation by the backend. Relocate it into
	a constant temporary to indicate to the backend that it is side
	effects free.

2010-10-22  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch3.adb (Build_Concurrent_Derived_Type): Create declaration for
	derived corresponding record type only when expansion is enabled.

From-SVN: r165830

2010-10-22  Robert Dewar  <dewar@adacore.com>

	* sem_case.adb, sem_attr.adb (Bad_Predicated_Subtype_Use): Change order
	of parameters.
	* sem_ch13.adb (Build_Predicate_Function): Don't give inheritance
	messages for generic actual subtypes.
	* sem_ch9.adb, sem_res.adb, sem_util.adb, sem_util.ads, sem_ch3.adb
	(Bad_Predicated_Subtype_Use): Use this procedure.

2010-10-22  Robert Dewar  <dewar@adacore.com>

	* sem_ch5.adb: Minor reformatting.

From-SVN: r165829

2010-10-22  Robert Dewar  <dewar@adacore.com>

	* a-except-2005.adb (Rmsg_18): New message text.
	* a-except.adb (Rmsg_18): New message text.
	* atree.adb (List25): New function
	(Set_List25): New procedure
	* atree.ads (List25): New function
	(Set_List25): New procedure
	* einfo.adb (Static_Predicate): Is now a list
	(OK_To_Reference): Present in all entities
	* einfo.ads (Static_Predicate): Is now a list
	(OK_To_Reference): Applies to all entities
	* exp_ch13.adb (Build_Predicate_Function): Moved to Sem_Ch13
	* sem_attr.adb (Bad_Attribute_For_Predicate): Call
	Bad_Predicated_Subtype_Use.
	* sem_case.ads, sem_case.adb: Major surgery to deal with predicated
	subtype case.
	* sem_ch13.adb (Build_Predicate_Function): Moved from Exp_Ch13 to
	Sem_Ch13.
	(Build_Static_Predicate): New procedure handles static predicates.
	* sem_ch3.adb (Analyze_Subtype_Declaration): Delay freeze on subtype
	with no constraint if ancestor subtype has predicates.
	(Analyze_Variant_Part): New calling sequence for Analyze_Choices
	* sem_ch4.adb (Junk_Operand): Don't complain about OK_To_Reference
	entity.
	(Analyze_Case_Expression): New calling sequence for Analyze_Choices
	* sem_ch5.adb (Analyze_Case_Statement): New calling sequence for
	Analyze_Choices.
	* sem_util.ads, sem_util.adb (Bad_Predicated_Subtype_Use): New procedure
	* types.ads (PE_Bad_Predicated_Generic_Type): Replaces
	PE_Bad_Attribute_For_Predicate.
	* atree.h: Add definition of List25.

From-SVN: r165828