gcc/
	PR middle-end/52140
	* dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.

gcc/testsuite/
	PR middle-end/52140
	* gcc.dg/dfp/pr52140.c: New test.

From-SVN: r184045

	PR fortran/32380
	* gfortran.dg/vect/pr32380.f: Use dg-additional-options instead
	of dg-options.

From-SVN: r184043

	PR debug/52165
	* var-tracking.c (emit_note_insn_var_location): If
	EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
	emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
	non-NOTE_DURING_CALL_P insn.

From-SVN: r184042

2012-02-09  Tristan Gingold  <gingold@adacore.com>

	* gcc-interface/Makefile.in: Remove .sym rule (not used).
	Remove adamsg.o object (requires native message compiler).
	* init.c (CMA$_EXIT_THREAD, MTH$_FLOOVEMAT, SS$_INTDIV): Define as a
	macro instead of as extern int.
	(ADA$_ALREADY_OPEN, ADA$_CONSTRAINT_ERRO, ADA$_DATA_ERROR)
	(ADA$_DEVICE_ERROR, ADA$_END_ERROR, ADA$_FAC_MODE_MISMAT)
	(ADA$_IOSYSFAILED, ADA$_KEYSIZERR, ADA$_KEY_MISMATCH)
	(ADA$_LAYOUT_ERROR, ADA$_LINEXCMRS, ADA$_MAXLINEXC)
	(ADA$_MODE_ERROR, ADA$_MRN_MISMATCH, ADA$_MRS_MISMATCH)
	(ADA$_NAME_ERROR, ADA$_NOT_OPEN, ADA$_ORG_MISMATCH)
	(ADA$_PROGRAM_ERROR, ADA$_RAT_MISMATCH, ADA$_RFM_MISMATCH)
	(ADA$_STAOVF, ADA$_STATUS_ERROR, ADA$_STORAGE_ERROR)
	(ADA$_UNSUPPORTED, ADA$_USE_ERROR): Likewise.
	(struct cond_except): Field cond is now an unsigned int.
	(dec_ada_cond_except_table): Adjust.
	(cond_except_table): Likewise.
	(cond_resignal_table): Likewise.
	(__gnat_default_resignal_p): Fix style.

From-SVN: r184041

re PR middle-end/51867 (GCC generates inconsistent code for same sources calling builtin calls, like sqrtf)


	PR target/51867
	* builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.

	PR target/51867
	* testsuite/c-c++-common/dfp/signbit-2.c: Change '-O0' to '-O1'.
	* testsuite/gcc.dg/pr51867.c: New test.

From-SVN: r184037

From-SVN: r184036

	* go.test/go-test.exp (go-gc-tests): Don't run stack.go on systems
	which don't support -fsplit-stack.  Turn off optimization when
	compiling select5-out.go.

From-SVN: r184035

From-SVN: r184034

	* go.test/go-test.exp (go-gc-tests): Don't run chan/select2.go on
	systems which don't support -fsplit-stack.

From-SVN: r184033

From-SVN: r184032

From-SVN: r184028

From-SVN: r184027

From-SVN: r184026

2012-02-08  Andrew MacLeod  <amacleod@redhat.com>

	* gcc.dg/simulate-thread/simulate-thread.exp: Use only -O0 and -O3.
	* gcc.dg/simulate-thread/simulate-thread.gdb: Don't display every 
	machine instuction in the log.

2012-02-08  Jack Howarth <howarth@bromo.med.uc.edu>

	* lib/gcc-simulate-thread.exp (simulate-thread): Increase timeout
	  to 20 seconds.

From-SVN: r184025

From-SVN: r184024

From-SVN: r184023

2012-02-08  Magnus Granberg  <zorry@gentoo.org>

	PR driver/48524
	* gcc.c (switch_matches) Support switches with separated form, -D
	and -U.

testsuite:
	* gcc.dg/pr48524.c: New test.
	* gcc.dg/pr48524.spec: New spec file for test.

From-SVN: r184022

        * src/prep_cif.c (ffi_prep_cif): Allow for X86_WIN32
        also FFI_THISCALL.
        * src/x86/ffi.c (ffi_closure_THISCALL): Add prototype.
        (FFI_INIT_TRAMPOLINE_THISCALL): New trampoline code.
        (ffi_prep_closure_loc): Add FFI_THISCALL support.
        * src/x86/ffitarget.h (FFI_TRAMPOLINE_SIZE): Adjust size.
        * src/x86/win32.S (ffi_closure_THISCALL): New closure code
        for thiscall-calling convention.
        * testsuite/libffi.call/closure_thiscall.c: New test.

From-SVN: r184021

2012-02-08  Thomas Koenig  <tkoenig@gcc.gnu.org>

        PR fortran/32380
        * gfortran.dg/vect/pr32380.f90:  New test.

From-SVN: r184017

2012-02-08  Tobias Burnus  <burnus@net-b.de>

        PR fortran/52151
        * trans-expr.c (fcncall_realloc_result): Set also the stride.

2012-02-08  Tobias Burnus  <burnus@net-b.de>

        PR fortran/52151
        * gfortran.dg/realloc_on_assign_12.f90: New.

From-SVN: r184016

From-SVN: r184015

	* config/avr/avr.md (SREG_ADDR): Remove constant definition.
	(SP_ADDR): Ditto.
	(RAMPZ_ADDR): Ditto.
	* config/avr/avr.c (avr_addr_t): New typedef.
	(avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
	(avr_init_expanders): Initialize it.
	(expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
	SREG_ADDR.
	(expand_epilogue): Ditto.
	(avr_print_operand): Ditto.
	(avr_file_start): Ditto.
	(avr_emit_movmemhi): Ditto.

From-SVN: r184011

2012-03-08  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/46886
	* tree-flow.h (do_while_loop_p): Declare.
	* tree-ssa-loop-ch.c (do_while_loop_p): Export.
	* tree-parloops.c (parallelize_loops): Only parallelize do-while
	loops.

	* testsuite/libgomp.c/pr46886.c: New testcase.

From-SVN: r184010

optabs.c (expand_atomic_load): Do not assume compare_and_swap will succeed for larger than word integers.


	* optabs.c (expand_atomic_load): Do not assume compare_and_swap will
	succeed for larger than word integers.

From-SVN: r184009

2012-02-08  Richard Guenther  <rguenther@suse.de>

	PR rtl-optimization/52170
	* simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
	properly handle integer vector modes.

	* gcc.dg/torture/pr52170.c: New testcase.

From-SVN: r184007

	PR gcov-profile/52150
	* coverage.c: Include target.h.
	(build_var): Call targetm.strip_name_encoding on the assembler name.
	Change one _ into . or $ if the target allows it.
	* Makefile.in (coverage.o): Depend on $(TARGET_H).

	* gcc.dg/tree-prof/pr52150.c: New test.

From-SVN: r184006

re PR rtl-optimization/52139 (ICE: in remove_insn, at emit-rtl.c:3960 with -O -fPIC -fno-tree-dominator-opts -fno-tree-fre)

	PR rtl-optimization/52139
	* cfgrtl.c (cfg_layout_merge_blocks): If BB_END
	is a BARRIER after emit_insn_after_noloc, move BB_END
	to the last non-BARRIER insn before it.

	* gcc.dg/pr52139.c: New test.

From-SVN: r184005

2012-02-08  Vincent Celier  <celier@adacore.com>

	* gcc-interface/Make-lang.in: Add g-byorma.o to gnatbind objects
	(g-buorma is now imported by sinput).
	Update dependencies.
	* scn.adb (Initialize_Scanner): Call Check_For_BOM
	* sinput-p.adb (Source_File_Is_Subunit): Call Check_For_BOM
	* sinput.adb: New procedure Check_For_BOM
	* sinput.ads: New procedure Check_For_BOM

2012-02-08  Vincent Pucci  <pucci@adacore.com>

	* impunit.adb: Dimension package names updated
	* Makefile.rtl: s-dim added
	* sem_dim.adb (Is_Procedure_Put_Call): minor changes
	(Is_Dim_IO_Package_Instantiation): minor changes
	* sem_dim.ads: minor changes in comments
	* snames.ads-tmpl: Name_Dim added Name_Dim_Float_IO and
	Name_Dim_Integer_IO removed
	* s-dim.ads: New package. Define the dimension terminology.
	* s-diflio.adb, s-diinio.adb, s-dimkio.ads, s-dimmks.ads,
	* s-dmotpr.ads: Package names updated.
	* s-diflio.ads, s-diinio.ads: Documentation added and package
	names updated.

2012-02-08  Gary Dismukes  <dismukes@adacore.com>

	* gcc-interface/utils2.c (build_call_alloc_dealloc_proc): Revise test
	for storage pools to test for an underlying record type rather than
	testing Is_Tagged_Type, so that simple storage pools will be handled
	the same as normal Ada storage pools.

From-SVN: r184004

2012-02-08  Yannick Moy  <moy@adacore.com>

	* gnat_rm.texi: Minor reshuffling to place restriction at
	appropriate place.

2012-02-08  Bob Duff  <duff@adacore.com>

	* warnsw.adb (Set_Warning_Switch): Set Warn_On_Suspicious_Modulus_Value
	False for '-gnatwA', to suppress these warnings.

2012-02-08  Vincent Celier  <celier@adacore.com>

	* sinput-p.adb (Source_File_Is_Subunit): Check for BOM before
	starting to scan, so that UTF8 encoding is taken into account.

2012-02-08  Arnaud Charlet  <charlet@adacore.com>

	* s-tasren.adb, s-tasren.ads (Internal_Complete_Rendezvous): New
	function.
	(Complete_Rendezvous): Now call Internal_Complete_Rendezvous.
	(Exceptional_Complete_Rendezvous): Mark No_Return.

2012-02-08  Eric Botcazou  <ebotcazou@adacore.com>

	* exp_aggr.adb (Compile_Time_Known_Composite_Value):
	New predicate to compute whether a composite value can be
	evaluated at compile time.
	(Component_Not_OK_For_Backend): Use Compile_Time_Known_Value for all
	expressions of elementary type and Compile_Time_Known_Composite_Value
	for all other expressions.
	(Expand_Record_Aggregate): Convert to assignments in the case
	of a type with mutable components if the aggregate cannot be
	built statically.

2012-02-08  Gary Dismukes  <dismukes@adacore.com>

	* aspects.ads (type Aspect_Id): Add Simple_Storage_Pool_Type.
	(Impl_Defined_Aspects): Add association for
	Aspect_Simple_Storage_Pool_Type.
	(Aspect_Names): Add
	association for Aspect_Simple_Storage_Pool_Type.
	* aspects.adb:
	(Canonical_Aspect): Add association for Simple_Storage_Pool_Type.
	* exp_attr.adb (Expand_N_Attribute_Reference):
	Change name to Name_Simple_Storage_Pool_Type.
	* exp_ch4.adb (Expand_N_Allocator): Change
	name to Name_Simple_Storage_Pool_Type.
	* exp_intr.adb (Expand_Unc_Deallocation): Change name to
	Name_Simple_Storage_Pool_Type.	* freeze.adb (Freeze_Entity):
	Change names to Name_Simple_Storage_Pool_Type.	* par-prag.adb:
	Change names to Name_Simple_Storage_Pool_Type.	* sem_attr.adb:
	(Analyze_Attribute): Change name to Name_Simple_Storage_Pool_Type.
	* sem_ch13.adb (Analyze_Attribute_Definition_Clause):
	Change name to Name_Simple_Storage_Pool_Type.
	* sem_prag.adb:
	(Analyze_Pragma): Change name to Name_Simple_Storage_Pool_Type.
	(Sig_Flags): Change name to Name_Simple_Storage_Pool_Type.
	* sem_res.adb (Resolve_Allocator): Change name to
	Name_Simple_Storage_Pool_Type.	* snames.ads-tmpl:
	(Name_Simple_Storage_Pool_Type): New name constant.
	(type Pragma_Id): Change name to Name_Simple_Storage_Pool_Type and
	move to main pragma section because it no longer matches the
	attribute name.
	* snames.adb-tmpl (Get_Pragma_Id): Remove test for
	Name_Simple_Storage_Pool.
	(Is_Pragma_Name): Remove test for Name_Simple_Storage_Pool.

2012-02-08  Robert Dewar  <dewar@adacore.com>

	* gnat_ugn.texi: Add some clarification to -gnatwA and -gnatws.

From-SVN: r184003

	PR c++/51675
	* semantics.c (cx_check_missing_mem_inits): Handle unions.
	Fix constexpr default constructor logic.

From-SVN: r184001

re PR c++/52035 (internal compiler error: tree code ‘template_type_parm’ is not supported in LTO streams)

	PR c++/52035
	* pt.c (tsubst): Strip uninstantiated typedef.

From-SVN: r184000

prj.adb (Compute_All_Imported_Projects): Use new For_Project_And_Aggregated_Context to ensure proper context is used for...

2012-02-08  Pascal Obry  <obry@adacore.com>

	* prj.adb (Compute_All_Imported_Projects): Use new
	For_Project_And_Aggregated_Context to ensure proper context is
	used for encapsulated aggregate libraries.
	* prj-proc.adb (Recursive_Process): Call
	Process_Aggregated_Projects earlier to ensure that all dependent
	projects are set with the proper encapsulated status.

2012-02-08  Pascal Obry  <obry@adacore.com>

	* s-os_lib.adb (Normalize_Arguments): Properly escape last \ in null
	terminated string.

From-SVN: r183999

prj.ads, prj.adb (For_Project_And_Aggregated_Context): New generic routine with a context parameter.

2012-02-08  Pascal Obry  <obry@adacore.com>

	* prj.ads, prj.adb (For_Project_And_Aggregated_Context): New
	generic routine with a context parameter.

From-SVN: r183998

2012-02-08  Robert Dewar  <dewar@adacore.com>

	* a-coinve.adb, sem_util.adb, sem_ch8.adb, a-cobove.adb,
	a-convec.adb: Minor reformatting and code reorganization.

2012-02-08  Steve Baird  <baird@adacore.com>

	* sem_cat.adb (In_Preelaborated_Unit): A child
	unit instantiation does not inherit preelaboration requirements
	from its parent.

2012-02-08  Gary Dismukes  <dismukes@adacore.com>

	* aspects.ads (type Aspect_Id): Add Aspect_Simple_Storage_Pool.
	(Impl_Defined_Aspects): Add entry for Aspect_Simple_Storage_Pool.
	(Aspect_Argument): Add Name entry for Aspect_Simple_Storage_Pool.
	(Aspect_Names): Add entry for Aspect_Simple_Storage_Pool.
	* aspects.adb (Canonical_Aspect): Add entry for
	Aspect_Simple_Storage_Pool.
	* exp_attr.adb (Expand_N_Attribute_Reference): Handle case of
	Attribute_Simple_Storage_Pool in the same way as Storage_Pool
	(add conversion, analyze/resolve). For the Storage_Size attribute,
	for the simple pool case, locate and use the simple pool type's
	Storage_Size function (if any), otherwise evaluate to zero.
	* exp_ch4.adb (Expand_N_Allocator): In the case of an allocator
	for an access type with an associated simple storage pool,
	locate and use the pool type's Allocate.
	* exp_intr.adb (Expand_Unc_Deallocation): In the case where the
	access type has a simple storage pool, locate the pool type's
	Deallocate procedure (if present) and use it as the procedure
	to call on the Free operation.
	* freeze.adb (Freeze_Entity): In the case of a full type for
	a private type defined with pragma Simple_Storage_Pool, check
	that the full type is also appropriate for the pragma. For
	a simple storage pool type, validate that the operations
	Allocate, Deallocate (if present), and Storage_Size
	(if present) are defined with appropriate expected profiles.
	(Validate_Simple_Pool_Op_Formal): New procedure
	(Validate_Simple_Pool_Operation): New procedure Add with and
	use of Rtsfind.
	* par-prag.adb: Add Pragma_Simple_Storage_Pool to case statement
	(no action required).
	* sem_attr.adb (Analyze_Attribute): For the case of the
	Storage_Pool attribute, give a warning if the prefix type has an
	associated simple storage pool, and rewrite the attribute as a
	raise of Program_Error. In the case of the Simple_Storage_Pool
	attribute, check that the prefix type has an associated simple
	storage pool, and set the attribute type to the pool's type.
	* sem_ch13.adb (Analyze_Aspect_Specifications): Add
	Aspect_Simple_Storage_Pool case choice.
	(Analyze_Attribute_Definition_Clause): Add
	Aspect_Simple_Storage_Pool to case for Ignore_Rep_Clauses
	(no action). Add handling for Simple_Storage_Pool attribute
	definition, requiring the name to denote a simple storage pool
	object.
	(Check_Aspect_At_Freeze_Point): For a simple storage pool
	aspect, set the type to that of the name specified for the aspect.
	* sem_prag.adb (Analyze_Pragma): Add handling for pragma
	Simple_Storage_Pool, requiring that it applies to a library-level
	type declared in a package declaration that is a limited private
	or limited record type.
	* sem_res.adb (Resolve_Allocator): Flag an attempt to call a
	build-in-place function in an allocator for an access type with
	a simple storage pool as unsupported.
	* snames.ads-tmpl: Add Name_Simple_Storage_Pool.
	(type Attribute_Id): Add Attribute_Simple_Storage_Pool.
	(type Pragma_Id): Add Pragma_Simple_Storage_Pool.
	* snames.adb-tmpl (Get_Pragma_Id): Handle case of
	Name_Simple_Storage_Pool.
	(Is_Pragma_Name): Return True for Name_Simple_Storage_Pool.

2012-02-08  Cyrille Comar  <comar@adacore.com>

	* projects.texi: Clarify doc for interfaces.

From-SVN: r183997

2012-02-07  Benjamin Kosnik  <bkoz@redhat.com>

	    * doc/doxygen/user.cfg.in: Update to doxygen 1.7.6.1.
	    * doc/xml/manual/documentation_hacking.xml: Update.


From-SVN: r183995

From-SVN: r183994

Fixes problem in which setcontext changes all thread-specific
information.

From-SVN: r183993

From-SVN: r183991

From-SVN: r183987

	* gfortran.dg/guality/pr41558.f90: Use lp64 instead of hppa*64*-*-*.
	* gcc.dg/special/weak-1.c: Likewise.
	* gcc.dg/ucnid-12.c: Likewise.
	* gcc.dg/torture/pr45678-1.c: Likewise.
	* gcc.dg/torture/pr45678-2.c: Likewise.
	* gcc.dg/vector-4.c: Likewise.
	* gcc.dg/ipa/inline-5.c: Likewise.
	* gcc.dg/ucnid-11.c: Likewise.
	* gcc.misc-tests/gcov-13.c: Likewise.
	* gcc.misc-tests/gcov-14.c: Likewise.
	* g++.dg/ext/label13.C: Likewise.
	* gcc.dg/tree-ssa/ssa-fre-31.c: Use dg-additional-options for extra
	hppa*-*-hpux* options.
	* gcc.dg/tree-ssa/ssa-fre-33.c: Likewise.
	* gcc.dg/tree-ssa/ssa-fre-34.c: Likewise.
	* gcc.dg/pr48616.c: Likewise.
	* gcc.dg/pr17957.c: Likewise.
	* gcc.dg/pr17055-1.c: Likewise.
	* gcc.dg/pr32912-1.c: Likewise.
	* gcc.dg/tm/pr51472.c: Likewise.
	* c-c++-common/fold-bitand-4.c: Likewise.
	* c-c++-common/Wunused-var-12.c: Use lp64 instead of hppa*64*-*-*.
	Use dg-additional-options for extra options.

From-SVN: r183985