From-SVN: r184527

        PR libffi/52221
        * src/x86/ffi.c (ffi_closure_raw_THISCALL): New
        prototype.
        (ffi_prep_raw_closure_loc): Use ffi_closure_raw_THISCALL for
        thiscall-convention.
        (ffi_raw_call): Use ffi_prep_args_raw.
        * src/x86/win32.S (ffi_closure_raw_THISCALL): Add
        implementation for stub.

From-SVN: r184526

	PR target/52261
	* config/avr/lib1funcs.S (__AVR__XMEGA__): Fix tippo to __AVR_XMEGA__.

From-SVN: r184522

	* gcc.dg/pack-test-5.c: Add -mno-ms-bitfields option
	for mingw-targets.
	* gcc.dg/Wpadded.c: Likewise.
	* gcc.dg/bf-ms-layout-2.c: Adjust offsets to fit ms-bitfield
	structure-layout.
	* gcc.dg/di-sync-multithread.c: Replace for mingw-target the use
	for sleep by Sleep and add windows.h include for this function.
	* gcc.dg/format/dfp-printf-1.c: Adjust dg-skip-if rule for mingw
	targets.
	* gcc.dg/stack-usage-1.c (SIZE): Provide proper SIZE for x64 mingw
	target.
	* gcc.dg/tls/thr-cse-1.c: Provide proper pattern for x64 mingw
	target.
	* gcc.dg/tls/opt-11.c (memset): Use __extension__ to avoid fail
	on x64 mingw target.
	* gcc.dg/bf-ms-attrib.c: Adjust expected size for ms_struct layout.
	* gcc.dg/pr50251.c: Disable test for x64 mingw target.
	* gcc.c-torture/execute/930930-1.c (long): Replace by ptr_t to avoid
	failure on LLP64 target.

From-SVN: r184519

re PR c/52290 (internal compiler error: tree check: expected function_decl, have var_decl in start_function, at c-decl.c:7712)

	PR c/52290
	* c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.

testsuite/ChangeLog:

	PR c/52290
	* gcc.dg/noncompile/pr52290.c: New test.

From-SVN: r184511

	* config/avr/avr.md (code_stdname): Add ior, xor.
	(xior): New code iterator.
	(*<code_stdname><mode>qi.byte0): Use xior instead of ior.
	(*<code_stdname><mode>qi.byte1-3): Ditto.

From-SVN: r184509

	PR tree-optimization/52019
	* ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
	CLOBBER stmts.

	* gcc.dg/tree-ssa/ipa-split-6.c: New test.

From-SVN: r184508

2012-02-23  Richard Guenther  <rguenther@suse.de>

	* go-gcc.cc (Gcc_backend::placeholder_pointer_type): Use
	build_distinct_type_copy.

From-SVN: r184507

From-SVN: r184506

	gcc/
	* acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
	HAVE_INITFINI_ARRAY to work around namespace pollution in
	certain versions of newlib system headers.
	* config.in: Regenerate.
	* configure: Regenerate.
	* config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
	instead of HAVE_INITFINI_ARRAY.

	libgcc/
	* config/ia64/crtbegin.S: Use HAVE_INITFINI_ARRAY_SUPPORT
	instead of HAVE_INITFINI_ARRAY.
	* config/ia64/crtend.S: Likewise.

From-SVN: r184503

From-SVN: r184501

From-SVN: r184500

        * g++.dg/opt/devirt2.C: Add rule for *-*-mingw* target.
        * g++.dg/opt/pr48549.C (long): Replace by long by __PTRDIFF_TYPE__
        derived pdiff_t type.
        * g++.dg/torture/pr49720.C: Likewise

From-SVN: r184490

	PR target/52330
	* config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
	is not offsettable memory reference.

testsuite/ChangeLog:

	PR target/52330
	* gcc.target/i386/pr52330.c: New test.

From-SVN: r184488

2012-02-22  Tobias Burnus  <burnus@net-b.de>

        PR fortran/52335
        * io.c (gfc_match_open): Remove bogus F2003 DELIM= check.

2012-02-22  Tobias Burnus  <burnus@net-b.de>

        PR fortran/52335
        * gfortran.dg/io_constraints_10.f90: New.

From-SVN: r184485

	PR target/18145
	* config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
	setting avr_need_clear_bss_p for __gnu_lto* symbols.

From-SVN: r184481

2012-02-22  Robert Dewar  <dewar@adacore.com>

	* exp_util.adb, make.adb, sem_dim.adb, sem_ch4.adb, exp_disp.adb: Minor
	reformatting.

2012-02-22  Geert Bosch  <bosch@adacore.com>

	* g-bytswa-x86.adb, g-bytswa.adb, gcc-interface/Makefile.in: Remove
	x86-specific version of byteswap and use GCC builtins instead.

2012-02-22  Tristan Gingold  <gingold@adacore.com>

	* gcc-interface/decl.c (gnat_to_gnu_entity) [E_String_Type,
	E_Array_Type]: Translate component ealier.

2012-02-22  Robert Dewar  <dewar@adacore.com>

	* par-ch3.adb (P_Signed_Integer_Type_Definition): Specialize
	error message for 'Range.

From-SVN: r184480

2012-02-22  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_ch7.adb (Process_Declarations): Minor reformatting. Simplify the
	entry point for renamings. Detect a case where a source object has
	been transformed into a class-wide renaming of a call to
	Ada.Tags.Displace.
	* exp_util.adb (Is_Displacement_Of_Ctrl_Function_Result): New routine.
	(Is_Finalizable_Transient): Minor reformatting.
	(Is_Tag_To_Class_Wide_Conversion): Minor reformatting.
	(Requires_Cleanup_Actions): Minor reformatting. Simplify the
	entry point for renamings. Detect a case where a source object
	has been transformed into a class-wide renaming of a call to
	Ada.Tags.Displace.
	* exp_util.ads (Is_Displacement_Of_Ctrl_Function_Result): New routine.
	(Is_Tag_To_Class_Wide_Conversion): Minor reformatting.

2012-02-22  Ed Schonberg  <schonberg@adacore.com>

	* lib-load.adb (Load_Unit): If the prefix of the name in a
	with-clause is a renaming, add a with-clause on the original unit.
	* sem_ch10.adb (Build_Unit_Name): Remove code made obsolete by
	new handling of renamings in with-clauses.

From-SVN: r184478

2012-02-22  Pascal Obry  <obry@adacore.com>

	* s-taprop-mingw.adb (Finalize_TCB): Do not wait on thread handle as
	this is our own thread.

2012-02-22  Sergey Rybin  <rybin@adacore.com frybin>

	* tree_io.ads: Update ASIS_Version_Number because of the changes
	in Snames.

2012-02-22  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_ch7.adb (Create_Finalizer): Suppress elaboration checks on 
	stack-related finalizers.

2012-02-22  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch6.adb (Analyze_Expression_Function): If the construct
	is a completion, indicate that its formals are the formals of
	a completion, and as such do not get a cross- reference entry.
	(Analyze_Subprogram_Specification): Do not generate a definition
	for the entity of an expression function, because it may be a
	completion. Definition will be generated if needed when analyzing
	the generated subprogram declaration.

2012-02-22  Vincent Celier  <celier@adacore.com>

	* make.adb (Check): When checking if an object file is in the
	correct object directory, get the unit name from a previous call
	to Check_Source_Info_In_ALI.
	* makeutl.adb (Check_Source_Info_In_ALI): Return the name of
	the unit when everything is OK, otherwise return No_Name.
	* makeutl.ads (Check_Source_Info_In_ALI): Return Name_Id instead
	of Boolean

2012-02-22  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch4.adb (Find_Equality_Types, Try_One_Interp): In an
	instance, the operator is visible if an operand is of some
	numeric type which is not in use or directly visible, and the
	other operand is a numeric literal.

2012-02-22  Tristan Gingold  <gingold@adacore.com>

	* init.c: Minor code clean up.
	* gcc-interface/Make-lang.in: Update dependencies.

2012-02-22  Arnaud Charlet  <charlet@adacore.com>

	* gnatlink.adb (Gnatlink): Use -gnatcC in CodePeer_Node,
	otherwise GCC will generate an object file.

2012-02-22  Vincent Celier  <celier@adacore.com>

	* projects.texi: Correct typo related to "**" in Source_Dirs.

From-SVN: r184477

	* config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
	* config/avr/avr.c (avr_accumulate_outgoing_args): Return int.

From-SVN: r184475

2012-02-22  Steve Baird  <baird@adacore.com>

	* sem_prag.adb (Analyze_PPC_In_Decl_Part): Clean up generation of
	error message text.

From-SVN: r184474

2012-02-22  Vincent Pucci  <pucci@adacore.com>

	* rtsfind.adb (Get_Unit_Name): Ada_Numerics_Child and
	System_Dim_Child cases added.
	* rtsfind.ads: Ada_Numerics,
	Ada_Numerics_Generic_Elementary_Functions, System_Dim,
	System_Dim_Float_IO and System_Dim_Integer_IO added to the list
	of RTU_Id.  Ada_Numerics_Child and System_Dim_Child added as
	new RTU_Id subtypes.
	* sem_dim.adb (Is_Dim_IO_Package_Entity): Use of
	Rtsfind to verify the package entity is located either
	in System.Dim.Integer_IO or in System.Dim.Float_IO.
	(Is_Dim_IO_Package_Instantiation): Minor
	changes.  (Is_Elementary_Function_Call): Removed.
	(Is_Elementary_Function_Entity): New routine.
	(Is_Procedure_Put_Call): Is_Dim_IO_Package_Entity call added.
	* snames.ads-tmpl: Name_Dim and Name_Generic_Elementary_Functions
	removed.

2012-02-22  Vincent Pucci  <pucci@adacore.com>

	* sem_prag.adb: Minor reformatting.

2012-02-22  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch3.adb (Find_Type_Name): When analyzing a private type
	declaration that is the completion of a tagged incomplete type, do
	not associate the class-wide type already created with the private
	type to prevent order-of-elaboration issues in the back-end.
	* exp_disp.adb (Find_Specific_Type): Find specific type of
	a class-wide type, and handle the case of an incomplete type
	coming	either from a limited_with clause or from an incomplete
	type declaration. Used when expanding a dispatchin call and
	generating tag checks (minor refactoring).

From-SVN: r184473

2012-02-22  Robert Dewar  <dewar@adacore.com>

	* exp_ch5.adb: Add comment.
	* sem_ch12.adb, exp_ch6.adb: minor reformatting

From-SVN: r184472

2012-02-22  Ed Schonberg  <schonberg@adacore.com>

	* freeze.adb (Freeze_Entity): Do not perform type layout within
	a generic unit.

2012-02-22  Eric Botcazou  <ebotcazou@adacore.com>

	* init.c (__gnat_error_handler) [Linux]: Map SIGBUS to
	Storage_Error.

2012-02-22  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch5.adb (Expand_N_Assignment_Statement): Reject an
	assignment to a classwide type whose type is limited, as
	can happen in an instantiation in programs that run afoul or
	AI05-0087.

From-SVN: r184471

	* configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
	library on Solaris 8 even without TLS support.
	* configure: Regenerate.

From-SVN: r184467

2012-02-22  Richard Guenther  <rguenther@suse.de>

	PR middle-end/52329
	* gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
	for GIMPLE_DEBUG stmts.

From-SVN: r184466

	* lib/target-supports.exp (check_effective_target_vect_condition):
	Return true for NEON.

From-SVN: r184464

2012-02-22  Martin Jambor  <mjambor@suse.cz>

	PR middle-end/51782
	* emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
	according to the base object.

From-SVN: r184463

        PR lto/50616
        * lto-plugin.c (PRI_LL): New macro.
        (dump_symtab): Use PRI_LL instead of ll in print.
        (process_symtab): Use PRI_LL instead of ll in scan.

From-SVN: r184462

	PR rtl-optimization/50063
	* config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
	and 2 (8-bit SP) in operand 2.
	* config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
	setup to use movhi_sp_r instead of vanilla move to write SP.
	Adjust REG_CFA notes to superseed unspec.
	(expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
	of vanilla move.
	As function body might contain CLI or SEI: Use irq_state 0 (IRQ
	known to be off) only with TARGET_NO_INTERRUPTS. Never use
	irq_state 1 (IRQ known to be on) here.

From-SVN: r184461

From-SVN: r184458

re PR libstdc++/50349 (/usr/bin/ld: warning: wildcard match appears in both version 'GLIBCXX_3.4' and 'CXXABI_1.3' in script)

2012-02-17  Benjamin Kosnik  <bkoz@redhat.com>

	PR libstdc++/50349
	* config/abi/pre/gnu.ver: Only one local.
	* config/abi/pre/gnu-versioned-namespace.ver: Same.

From-SVN: r184453

	* ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
	WORDS_BIG_ENDIAN.
	* ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
	assign_hard_reg): Likewise.

From-SVN: r184451

2012-02-21  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/52317 (cont)
	* include/profile/unordered_map: Ad Library Exception comment.
	* include/profile/set: Likewise.
	* include/profile/base.h: Likewise.
	* include/profile/impl/profiler_list_to_slist.h: Likewise.
	* include/profile/impl/profiler_container_size.h: Likewise.
	* include/profile/impl/profiler_vector_size.h: Likewise.
	* include/profile/impl/profiler_hash_func.h: Likewise.
	* include/profile/impl/profiler_trace.h: Likewise.
	* include/profile/impl/profiler_list_to_vector.h: Likewise.
	* include/profile/impl/profiler_vector_to_list.h: Likewise.
	* include/profile/impl/profiler.h: Likewise.
	* include/profile/impl/profiler_state.h: Likewise.
	* include/profile/impl/profiler_map_to_unordered_map.h: Likewise.
	* include/profile/impl/profiler_algos.h: Likewise.
	* include/profile/impl/profiler_hashtable_size.h: Likewise.
	* include/profile/impl/profiler_node.h: Likewise.
	* include/profile/vector: Likewise.
	* include/profile/unordered_set: Likewise.
	* include/profile/map.h: Likewise.
	* include/profile/map: Likewise.

From-SVN: r184448

	* config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".

From-SVN: r184447

	(*dec-and-branchhi!=-1.d.clobber): New text peephole.
	(*dec-and-branchhi!=-1.l.clobber): New text peephole.

From-SVN: r184446

	* config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
	prototype from here to...
	* config/avr/avr.h: ...here.

From-SVN: r184445

re PR target/52294 ([ARM Thumb] generated asm code produces "branch out of range" error in gas with -Os -mcpu=cortex-a9)

	PR target/52294
	* thumb2.md (thumb2_shiftsi3_short): Split register and 	
	immediate shifts.  For register shifts tie operands 0 and 1.
	(peephole2 for above): Check that register-controlled shifts
	have suitably tied operands.

From-SVN: r184442

2012-02-21  Quentin Neill  <quentin.neill@amd.com>

	PR target/52137
	* config/i386/bdver1.md (bdver1_call, bdver1_push,
	bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
	bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
	bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
	bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
	bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
	bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
	bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
	bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
	bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
	bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
	bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
	bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
	bdver1_ssevector_avx256_unaligned_load,
	bdver1_ssevector_sse128_unaligned_load,
	bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
	bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
	bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
	bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
	bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
	bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
	bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
	bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
	bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
	bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
	bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
	bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
	bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
	bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
	bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
	bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
	bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
	bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
	bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
	bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
	bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
	bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
	bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
	bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
	bdver1_ssediv_double_load, bdver1_ssediv_double,
	bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
	Add "bdver2" attribute.

From-SVN: r184440

2012-02-21  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* config/s390/s390.c (s390_option_override): Make -mhard-dfp the
	default if possible and not specified otherwise.

From-SVN: r184439