re PR middle-end/36633 (warning "array subscript is below array bounds" on delete [] with -O2, -Wall)

        PR c++/36633
        * init.c (build_new_1): Don't convert pointer to the data type
        until we're actually going to treat it as that type.

From-SVN: r138425

2008-07-31  H.J. Lu  <hongjiu.lu@intel.com>

	PR debug/36980
	* dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
	rule 19.

From-SVN: r138424

From-SVN: r138422

2008-07-31  Robert Dewar  <dewar@adacore.com>

	* prj-env.adb: Minor reformatting

From-SVN: r138421

2008-07-31  Robert Dewar  <dewar@adacore.com>

	* makeutl.adb: Minor reformatting

From-SVN: r138420

2008-07-31  Robert Dewar  <dewar@adacore.com>

	* exp_aggr.adb: Minor reformatting

From-SVN: r138419

	* s-parame-vxworks.adb
	Document that this body is used for RTX in RTSS (kernel) mode.

	* gcc-interface/Makefile.in
	(LIBGNAT_TARGET_PAIRS for the rtx_rtss run time): Use the
	s-parame-vxworks.adb body in order to have reasonable stack sizes in
	RTX RTSS kernel mode. Virtual memory is not used in that case, so we
	cannot ask for too big values.

From-SVN: r138418

2008-07-31  Pascal Obry  <obry@adacore.com>

	* prj-nmsc.adb: Keep Object and Exec directory casing.

From-SVN: r138417

2008-07-31  H.J. Lu  <hongjiu.lu@intel.com>

	PR debug/36976
	* dwarf2out.c (dwarf2out_args_size_adjust): New.
	(dwarf2out_stack_adjust): Use it.
	(dwarf2out_frame_debug_expr): Likewise.

From-SVN: r138416

re PR tree-optimization/36978 (ICE in gimple_cond_set_lhs for -O2 -funswitch-loops after tuples merge)

2008-07-31  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/36978
	* tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
	the generated condition.

	* gcc.dg/torture/pr36978.c: New testcase.

From-SVN: r138415

From-SVN: r138414

From-SVN: r138413

	* sem_aggr.adb:
	(Resolve_Record_Aggregate): Bypass error that a type without
	components must have a "null record" aggregate when compiling for Ada
	2005, since it's legal to give an aggregate of form (others => <>)
	for such a type.

From-SVN: r138412

exp_disp.adb (Prim_Op_Kind): Retrieve the full view when a private tagged type is completed by a concurrent type.

2008-07-31  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_disp.adb (Prim_Op_Kind): Retrieve the full view when a private
	tagged type is completed by a concurrent type.

From-SVN: r138411

From-SVN: r138410

From-SVN: r138409

sem_ch10.adb (Build_Unit_Name): If the unit name in a with_clause has the form A.B.C and B is a unit renaming...

2008-07-31  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch10.adb (Build_Unit_Name): If the unit name in a with_clause
	has the form A.B.C and B is a unit renaming, analyze its compilation
	unit and add a with_clause on A.b to the context.

From-SVN: r138408

	* bindgen.adb Comment reformatting. Update the list of run-time globals.
	(Gen_Adainit_Ada): Add the declaration, import and value set for
	configuration flag Canonical_Streams.
	(Gen_Adainit_C): Add the declaration and initial value of external
	symbol __gl_canonical_streams.
	
	* init.c: Update the list of global values computed by the binder.
	
	* opt.ads: Add flag Canonical_Streams.
	
	* par-prag.adb (Prag): Include Pragma_Canonical_Streams to the list of
	semantically handled pragmas.
	
	* sem_prag.adb: Add an entry into enumeration type Sig_Flags.
	(Analyze_Pragma): Add case for pragma Canonical_Streams.
	
	* snames.adb: Add character value for name Canonical_Streams.
	
	* snames.ads:
	Add Name_Canonical_Streams to the list of configuration pragmas.
	Add Pragma_Canonical_Streams to enumeration type Pragma_Id.
	
	* snames.h: Add a definition for Pragma_Canonical_Streams.
	
	* s-ststop.adb:
	Add a flag and import to seize the value of external symbol
	__gl_canonical_streams. Update comment and initial value of constant
	Use_Block_IO.
	
	* gnat_rm.texi: Add section of pragma Canonical_Streams.
	
	* gnat_ugn.texi:
	Add pragma Canonical_Streams to the list of configuration pragmas.

From-SVN: r138407

sem_ch6.adb (Disambiguate_Spec): Continue the disambiguation if the corresponding spec is a primitive wrapper.

2008-07-31  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_ch6.adb (Disambiguate_Spec): Continue the disambiguation if the
	corresponding spec is a primitive wrapper. Update comment.

From-SVN: r138406

	* s-stausa.ad? (Fill_Stack): Stack_Used_When_Filling is now stored
	anymore - just used internally.
	Added handling of very small tasks - when the theoretical size is
	already full at the point of the call.
	(Report_Result): Fixed result computation, Stack_Used_When_Filling does
	not need to be added to the result.

From-SVN: r138405

2008-07-31  Javier Miranda  <miranda@adacore.com>

	* sem_ch4.adb (Valid_First_Argument_Of): Complete its functionality to
	handle synchronized types. Required to handle well the object.operation
	notation applied to synchronized types.

From-SVN: r138404

From-SVN: r138402

From-SVN: r138401

2008-07-31  Javier Miranda  <miranda@adacore.com>

	* sem_type.adb (Has_Compatible_Type): Complete support for synchronized
	types when the candidate type is a synchronized type.
	
	* sem_res.adb (Resolve_Actuals): Reorganize code handling synchronized
	types, and complete management of synchronized types adding missing
	code to handle formal that is a synchronized type.
	
	* sem_ch4.adb (Try_Primitive_Operation): Avoid testing attributes that
	are not available and cause the compiler to blowup. Found compiling
	test with switch -gnatc
	
	* sem_ch6.adb (Check_Synchronized_Overriding): Remove local subprogram
	Has_Correct_Formal_Mode plus code cleanup.

From-SVN: r138400

2008-07-31  Gary Dismukes  <dismukes@adacore.com>

	* checks.ads (Apply_Accessibility_Check): Add parameter Insert_Node.
	
	* checks.adb (Apply_Accessibility_Check): Insert the check on
	Insert_Node.
	
	* exp_attr.adb:
	(Expand_N_Attribute_Refernce, Attribute_Access): Pass attribute node
	to new parameter Insert_Node on call to Apply_Accessibility_Check.
	Necessary to distinguish the insertion node because the dereferenced
	formal may come from a rename, but the check must be inserted in
	front of the attribute.
	
	* exp_ch4.adb:
	(Expand_N_Allocator): Pass actual for new Insert_Node parameter on
	call to Apply_Accessibility_Check.
	(Expand_N_Type_Conversion): Pass actual for new Insert_Node parameter
	on call to Apply_Accessibility_Check.
	Minor reformatting

From-SVN: r138399

2008-07-31  Vincent Celier  <celier@adacore.com>

	* makeutl.adb (Executable_Prefix_Path): If Locate_Exec_On_Path fails,
	return the empty string, instead of raising Constraint_Error.

From-SVN: r138398

2008-07-31  H.J. Lu  <hongjiu.lu@intel.com>

	* gcc.dg/torture/stackalign/pr16660-1.c: Include "check.h".
	(f): Align to 64 byte.  Use check instead of asm statement.

From-SVN: r138397

From-SVN: r138396

From-SVN: r138395

2008-07-31  Vincent Celier  <celier@adacore.com>

	* prj-part.adb, prj-part.ads, prj.adb, prj.ads, prj-env.adb:
	Move back spec of Parse_Single_Project to body, as it is not called
	outside of package Prj.Part.
	(Project_Data): Remove components Linker_Name, Linker_Path and
	Minimum_Linker_Options as they are no longer set.
	Remove function There_Are_Ada_Sources from package Prj and move code
	in the only place it was used, in Prj.Env.Set_Ada_Paths.

From-SVN: r138394

exp_aggr.adb (Aggr_Size_OK): If the aggregate has a single component and the context is an object...

2008-07-31  Ed Schonberg  <schonberg@adacore.com>

	* exp_aggr.adb (Aggr_Size_OK): If the aggregate has a single component
	and the context is an object declaration with non-static bounds, treat
	the aggregate as non-static.

From-SVN: r138393

2008-07-31  Thomas Quinot  <quinot@adacore.com>

	* tbuild.ads: Fix several occurrences of incorrectly referring to
	Name_Find as Find_Name.

From-SVN: r138392

2008-07-31  Thomas Quinot  <quinot@adacore.com>

	* exp_ch9.adb: Minor reformatting

From-SVN: r138391

sinput.adb (Skip_Line_Terminators): Fix handling of LF/CR -- it was recognized as two end-of-lines...

2008-07-31  Bob Duff  <duff@adacore.com>

	* sinput.adb (Skip_Line_Terminators): Fix handling of LF/CR -- it was
	recognized as two end-of-lines, but it should be just one.

From-SVN: r138390

From-SVN: r138389

2008-07-31  Gary Dismukes  <dismukes@adacore.com>

	* exp_attr.adb (Enclosing_Object): New function local to handling of
	access attributes,
	for retrieving the innermost enclosing object prefix of a compound name.
	(Expand_N_Attribute_Reference, N_Attribute_Access): In the case where an
	Access attribute has a prefix that is a dereference of an access
	parameter (or the prefix is a subcomponent selected from such a
	dereference), apply an accessibility check to the access parameter.
	Replaces code that rewrote the prefix as a type conversion (and that
	didn't handle subcomponent cases).
	Also, this is now only applied in the case of 'Access.
	
	* exp_ch6.adb (Expand_Call): Add handling for the case of an access
	discriminant passed as an actual to an access formal, passing the
	Object_Access_Level of the object containing the access discriminant.

From-SVN: r138388

	* prj-nmsc.adb:
	(Record_Ada_Source): Do not set Data.Sources, component has been removed
	
	* prj.adb: Remove component Sources in record Project_Data
	
	* prj.ads: Remove component Sources in record Project_Data
	
	* sinput.ads, prj-util.ads: Minor reformatting

From-SVN: r138387

exp_ch6.adb (Make_Build_In_Place_Call_In_Object_Declaration): Use Insert_Actions to place the pointer declaration in the code...

2008-07-31  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch6.adb (Make_Build_In_Place_Call_In_Object_Declaration): Use
	Insert_Actions to place the pointer declaration in the code, rather
	than Insert_Before_And_Analyze, so that insertions of temporaries are
	kept in the proper order when transient scopes are present.

From-SVN: r138386

prj-nmsc.adb (Check_Library_Attributes): Check if Linker'Switches or Linker'Default_Switches are declared.

2008-07-31  Vincent Celier  <celier@adacore.com>

	* prj-nmsc.adb (Check_Library_Attributes): Check if Linker'Switches or
	Linker'Default_Switches are declared. Warn if they are declared.

From-SVN: r138385

2008-07-31  Geert Bosch  <bosch@adacore.com>

	* arit64.c:
	New file implementing __gnat_mulv64 signed integer multiplication with
	overflow checking

	* fe.h (Backend_Overflow_Checks_On_Target): Define for use by Gigi

	* gcc-interface/gigi.h:
	(standard_types): Add ADT_mulv64_decl
	(mulv64_decl): Define subprogram declaration for __gnat_mulv64

	* gcc-interface/utils.c:
	(init_gigi_decls): Add initialization of mulv64_decl

	* gcc-interface/trans.c:
	(build_unary_op_trapv): New function
	(build_binary_op_trapv): New function
	(gnat_to_gnu): Use the above functions instead of
	build_{unary,binary}_op

	* gcc-interface/Makefile.in
	(LIBGNAT_SRCS): Add arit64.c
	(LIBGNAT_OBJS): Add arit64.o

From-SVN: r138384