From-SVN: r145921

2009-04-10  Ed Falis  <falis@adacore.com>

	* init.c: Change VxWorks 6 stack overflow checking for kernel apps.

	* system-vxworks-ppc.ads, system-vxworks-x86.ads: Update header.

From-SVN: r145920

2009-04-10  Thomas Quinot  <quinot@adacore.com>

	* sem_ch6.ads (Check_Subtype_Conformant): Add ??? comment for
	undocumented formal.
	Minor reformatting

	* a-direio.ads: Fix typo in comment

	* sem_ch3.adb, g-dirope.adb, sem_type.adb, sem_ch12.adb, sem_case.adb,
	errout.adb, sem_ch4.adb, sem_ch11.adb, exp_dist.adb, sem_ch13.adb:
	Use uniform phrasing for comment at start of subprogram body.

	* xsnamest.adb: Add note to explain why we use specific names for the
	newly generated files instead of generating snames.{ads,adb,h} directly

From-SVN: r145918

2009-04-10  Sergey Rybin  <rybin@adacore.com>

	* vms_data.ads:
	Add qualifier for new gnatstub option '--no-exception'

	* gnat_ugn.texi:
	Add the description of the new gnatstub option '--no-exception'

2009-04-10  Robert Dewar  <dewar@adacore.com>

	* rtsfind.adb: Minor reformatting

2009-04-10  Thomas Quinot  <quinot@adacore.com>

	* sem_disp.adb: Minor reformatting.
	Add comment pointing to RM clause for the case of warning against a
	(failed) attempt at declaring a primitive operation elsewhere than in a
	package spec.

2009-04-10  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch12.adb (Denotes_Formal_Package): Check whether the package is
	an actual for a previous formal package of the current instance.

From-SVN: r145917

2009-04-10  Bob Duff  <duff@adacore.com>

	* rtsfind.adb (RTE): Put implicit with_clauses on whatever unit needs
	them first, rather than on the extended main unit.

2009-04-10  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch6.adb (Check_Discriminant_Conformance): If discriminant
	specification of full view carries a null exclusion indicator, create
	an itype for it, to check for conformance with partial view.

From-SVN: r145916

2009-04-10  Bob Duff  <duff@adacore.com>

	* rtsfind.ads: Minor code change: make RE_Unit_Table constant.

	* rtsfind.adb: Minor comment changes, and remove useless code.

	* sinfo.ads: Add ??? comment.

2009-04-10  Vincent Celier  <celier@adacore.com>

	* vms_data.ads: Add missing GNAT SYNC VMS qualifiers -main= and -U

From-SVN: r145914

2009-04-10  Ed Schonberg  <schonberg@adacore.com>

	* exp_attr.adb (Expand_N_Attribute_Reference, case 'Tag): If the tagged
	type is a synchronized type, retrieve tag information from the
	corresponding record, which has the dispatch table link.

2009-04-10  Jerome Lambourg  <lambourg@adacore.com>

	* g-comlin.adb (Group_Analysis): Take care of switches that might be
	decomposed afterwards, but are present as-is in the command line
	configuration, and thus should be kept as-is.

From-SVN: r145913

2009-04-10  Robert Dewar  <dewar@adacore.com>

	* gnat_rm.texi: Document that postconditions are tested on implicit
	returns.

	* sem_aux.adb: Minor reformatting

2009-04-10  Gary Dismukes  <dismukes@adacore.com>

	* itypes.adb (Create_Null_Excluding_Itype): Apply Base_Type when
	setting Etype.
	
	* par-ch3.adb (P_Access_Type_Definition): Set new attribute
	Null_Exclusion_In_Return_Present when an access-to-function type has a
	result type with an explicit not null.

	* sem_ch3.adb (Access_Subprogram_Definition): If a null exclusion is
	given on the result type, then create a null-excluding itype for the
	function.

	* sem_ch6.adb (Analyze_Return_Type): Create a null-excluding itype in
	the case where a null exclusion is imposed on a named access type.
	(Analyze_Subprogram_Specification): Push and pop the scope of the
	function around the call to Analyze_Return_Type in the case of no
	formals, for consistency with handling when formals are present
	(Process_Formals does this). Ensures that any itype created for the
	return type will be associated with the proper scope.

	* sem_ch12.adb (Analyze_Generic_Subprogram_Declaration): If a null
	exclusion is given on a generic function's result type, then create a
	null-excluding itype for the generic function.
	(Instantiate_Object): Set Null_Exclusion_Present of a constant created
	for an actual for a formal in object according to the setting on the
	formal. Ensures null exclusion checks are done when the association is
	elaborated.

	* sinfo.ads: Add new flag Null_Exclusion_In_Return_Present on
	N_Access_Function_Definition.

	* sinfo.adb: Add Get_ and Set_ operations for
	Null_Exclusion_In_Return_Present.

From-SVN: r145912

2008-04-10  H.J. Lu  <hongjiu.lu@intel.com>

	* parser.c (cp_parser_class_specifier): Remove the unused
	has_trailing_semicolon.

From-SVN: r145911

gcc/fortran/:
2009-04-10  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/38709
        * expr.c (find_array_section): Leave early on zero-sized arrays.


gcc/testsuite/:
2009-04-10  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/38709
        * gfortran.dg/zero_sized_6.f90: New.

From-SVN: r145909

From-SVN: r145908

exp_ch5.adb, [...]: Move the code that creates a call to the _Postconditions procedure in the case...

2009-04-10  Bob Duff  <duff@adacore.com>

	* exp_ch5.adb, exp_ch6.adb, sem_ch6.adb: Move the code that creates a
	call to the _Postconditions procedure in the case of implicit returns
	from analysis to expansion. This eliminates some duplicated code. Use
	the Postcondition_Proc to find the identity of this procedure during
	expansion.

From-SVN: r145906

2009-04-10  Robert Dewar  <dewar@adacore.com>

	* sem_ch6.adb: Minor code clean up.

	* einfo.ads, sem_attr.adb: Minor comment fixes.

	* sem_ch8.adb: Minor reformatting

From-SVN: r145905

2009-04-10  Robert Dewar  <dewar@adacore.com>

	* einfo.ads, einfo.adb (Postcondition_Proc): New attribute for
	procedures.

	* sem_ch6.adb: Minor code clean up.

From-SVN: r145903

From-SVN: r145902

2009-04-10  Robert Dewar  <dewar@adacore.com>

	* mlib-tgt-specific-xi.adb: Minor reformatting

2009-04-10  Bob Duff  <duff@adacore.com>

	* einfo.ads: Minor comment fixes

2009-04-10  Vincent Celier  <celier@adacore.com>

	* snames.ads-tmpl: Remove names that are no longer used in the
	Project Manager.
	Mark specifically those that are used only in gprbuild

2009-04-10  Eric Botcazou  <ebotcazou@adacore.com>

	* init.c: Adjust EH support code on Alpha/Tru64.

2009-04-10  Bob Duff  <duff@adacore.com>

	* sem_ch6.adb (Process_PPCs): Add a call to the _Postconditions
	procedure on every path that could return implicitly (not via a return
	statement) from a procedure.

2009-04-10  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch9.adb (Build_Master_Entity): An extended return statement is a
	valid scope for a task declarations and therefore for a master id.

2009-04-10  Robert Dewar  <dewar@adacore.com>

	* sem_aux.adb: Minor reformatting

2009-04-10  Vincent Celier  <celier@adacore.com>

	* scn.adb (Obsolescent_Check_Flag): New Boolean flag, initialized to
	True.
	(Obsolescent_Check): Do nothing if Obsolescent_Check_Flag is False
	(Set_Obsolescent_Check): New procedure to change the value of
	Obsolescent_Check_Flag.

	* scn.ads (Set_Obsolescent_Check): New procedure to control
	Obsolescent_Check.

	* sinput-l.adb (Load_File): Do not check for pragma Restrictions on
	obsolescent features while preprocessing.

From-SVN: r145901

	* Make-lang.in: Stabilize new stamp-snames rule.
	Deal with relative source directories.

From-SVN: r145900

From-SVN: r145899

2009-04-10  Thomas Quinot  <quinot@adacore.com>

	* xsnamest.adb: Use XUtil to have uniform line endings (UNIX style) in
	generated files on all platforms.

2009-04-10  Robert Dewar  <dewar@adacore.com>

	* sem_aux.adb: Minor reformatting

2009-04-10  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch3.adb (Access_Definition): Handle properly the case of a
	protected function with formals that returns an anonymous access type.

2009-04-10  Thomas Quinot  <quinot@adacore.com>

	* sem_disp.adb: Minor reformatting

2009-04-10  Vasiliy Fofanov  <fofanov@adacore.com>

	* seh_init.c: Do not use the 32-bit specific implementation of
	__gnat_install_SEH_handler on 64-bit Windows target (64-bit specific
	version TBD).

2009-04-10  Jose Ruiz  <ruiz@adacore.com>

	* mlib-tgt-specific-xi.adb (Get_Target_Prefix): Target_Name may contain
	a '/' at the end so we better use the complete target name to determine
	whether it is a PowerPC 55xx target.

From-SVN: r145898

        * Make-lang.in: Add dependency on xutil to build xsnamest
        Add dependency of sem_aux.o on snames.ads.

From-SVN: r145897

2009-04-10  H.J. Lu  <hongjiu.lu@intel.com>

	* config/rs6000/darwin-vecsave.asm: Remove extra "*/".

From-SVN: r145896

From-SVN: r145895

2009-04-10  Thomas Quinot  <quinot@adacore.com>

	* sem_eval.adb: Minor reformatting

From-SVN: r145894

2009-04-10  Thomas Quinot  <quinot@adacore.com>

gnattools/
	* Makefile.in: (stamp-tools): Add handling of snames.ad[sb]

ada/
	* snames.h, snames.ads, snames.adb: Remove files, now generated from
	templates.

	* snames.h-tmpl, snames.ads-tmpl, snames.adb-tmpl: Templates for the
	above.

	* xsnamest.adb: New file.

	* gcc-interface/Make-lang.in: New target for automated generation of
	snames.ads, snames.adb and snames.h

From-SVN: r145893

	PR  c++/20118
cp/
	* parser.c (cp_parser_check_template_parameters): Take a
	cp_declarator parameter.
	(cp_parser_elaborated_type_specifier): Update to
	cp_parser_check_template_parameters.
	(cp_parser_class_head): Likewise.
	(cp_parser_check_declarator_template_parameters): Likewise.
	(cp_parser_check_template_parameters): Handle first the non-error
	conditions. Give more accurate diagnostics if a declarator is
	given. 
testsuite/
	* g++.dg/parse/pr20118.C: New.
	* g++.dg/template/spec16.C: Update.

From-SVN: r145892

2009-04-10  Tristan Gingold  <gingold@adacore.com>

	* gcc-interface/Makefile.in, gcc-interface/utils.c: Include "rtl.h" to
	avoid compile time warnings.
	Do not add gcc/config in include search list while compiling the RTS.
	Pragma Thread_Local_Storage is available on any target.

From-SVN: r145891

2009-04-10  Bob Duff  <duff@adacore.com>

	* sem.ads, par.adb, sem_ch6.adb, sem_ch8.adb: Minor comment fixes.

From-SVN: r145890

2009-04-10  Robert Dewar  <dewar@adacore.com>

	* sem_prag.adb: Minor reformatting

	* exp_util.adb (Make_Non_Empty_Check): New function
	(Silly_Boolean_Array_Not_Test): Add call to Make_Non_Empty_Check
	(Silly_Boolean_Array_Xor_Test): Use Make_Non_Empty_Check

2009-04-10  Arnaud Charlet  <charlet@adacore.com>

	* make.adb, gnatlink.adb: Rename JGNAT toolchain.

2009-04-10  Jose Ruiz  <ruiz@adacore.com>

	* mlib-tgt-specific-xi.adb (Get_Target_Prefix): Insert the appropriate
	tool prefix for AVR and PowerPC 55xx targets.

2009-04-10  Robert Dewar  <dewar@adacore.com>

	* sem_warn.adb (Within_Postcondition): New function
	(Check_Unset_Reference): Use Within_Postcondition to stop bad warning

From-SVN: r145889

2009-04-10  Tristan Gingold  <gingold@adacore.com>

	* init.c: Install signal handler on Darwin.

From-SVN: r145888

2009-04-10  Robert Dewar  <dewar@adacore.com>

	* sem_warn.adb: Minor reformatting

	* make.adb: Minor reformatting.

2009-04-10  Gary Dismukes  <dismukes@adacore.com>

	* exp_ch7.adb (Find_Final_List): When creating a finalization-chain
	entity and the scope is a subprogram, retrieve the Sloc of the
	subprogram's body rather than using the sloc of the spec, for better
	line-stepping behavior in gdb.
	(Wrap_Transient_Declaration): For the Sloc of nodes created with a list
	controller, use the Sloc of the first declaration of the containing list
	rather than that of the node that triggered creation of the list
	controller.

From-SVN: r145887

2009-04-10  Vincent Celier  <celier@adacore.com>

	* prj-nmsc.adb (Check_Naming_Schemes): Initialize local variable Casing
	to avoid gcc warning.

2009-04-10  Robert Dewar  <dewar@adacore.com>

	* g-comlin.adb: Add ??? comment

2009-04-10  Ed Schonberg  <schonberg@adacore.com>

	* sem_warn.adb (Check_Unused_Withs): Do not emit message about
	unreferenced entities for a package with no visible declarations.

2009-04-10  Robert Dewar  <dewar@adacore.com>

	* exp_ch9.adb: Minor reformatting

From-SVN: r145886

2009-04-10  Thomas Quinot  <quinot@adacore.com>

	* sem_prag.adb: Minor reformatting

2009-04-10  Vincent Celier  <celier@adacore.com>

	* prj-nmsc.adb:
	(Check_Library_Attributes): For a project qualified as a library project
	that is not a library project, indicate in the error message which
	attributes are missing (Library_Dir and/or Library_Name).

From-SVN: r145885

From-SVN: r145884

2009-04-10  Bob Duff  <duff@adacore.com>

	* exp_ch5.adb, exp_ch9.adb: Avoid use of No_Position in Sloc of
	generated nodes, because it might confuse various circuits in the FE.

From-SVN: r145883

2009-04-10  Ed Schonberg  <schonberg@adacore.com>

	* sem_prag.adb (Analyze_Pragma, case Task_Name): Do not expand argument
	of pragma. It will be recopied and analyzed when used in call to
	Create_Task.

	* sem_res.adb (Resolve_Call): Clarify use of secondary stack within
	initialization operations and recognize use of it in procedure calls
	within init_procs.

	* exp_ch9.adb (Make_Task_Create_Call): Copy full tree of Task_Name
	argument, because it may have side-effects.

	* exp_ch2.adb: Remove obsolete comments on default functions

2009-04-10  Jose Ruiz  <ruiz@adacore.com>

	* adaint.c (RTX section): Do for RTX the same thing as we do for
	Windows (include ctype.h and define a fallback ISALPHA if IN_RTS).

From-SVN: r145882

2009-04-10  Robert Dewar  <dewar@adacore.com>

	* sem_aux.ads, sem_aux.adb (Nearest_Current_Scope): New function.

	* sem_res.adb (Resolve_Call): Fix test for
	Suppress_Value_Tracking_On_Call (was wrong for the case of a call from
	a non-dynamic scope).

From-SVN: r145881

2009-04-10  Robert Dewar  <dewar@adacore.com>

	* make.adb: Add comment.
	Minor reformatting

2009-04-10  Nicolas Setton  <setton@adacore.com>

	* s-osprim-darwin.adb: New file.

	* s-osinte-darwin.adb, s-osinte-darwin.ads: Fix binding to timespec.

2009-04-10  Thomas Quinot  <quinot@adacore.com>

	* g-socket.ads: Add comment clarifying alignment requirement for Fd_Set

From-SVN: r145880

2009-04-10  Janne Blomqvist  <jb@gcc.gnu.org>

        * io/io.h (move_pos_offset): Remove prototype.
        * io/transfer.c (formatted_transfer_scalar_read): Use sseek
        instead of move_pos_offset.
        * io/unix.c (move_pos_offset): Remove.

From-SVN: r145876

2009-04-10  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/39665 libfortran/39702 libfortran/39709
	* io/io.h (st_parameter_dt): Revert aligned attribute from u.p.value.
        * io/list_read.c (read_complex): Read directly into user pointer.
        (read_real): Likewise.
        (list_formatted_read_scalar): Update read_complex and read_real calls.
        (nml_read_obj): Read directly into user pointer.

From-SVN: r145875

2009-04-09  H.J. Lu  <hongjiu.lu@intel.com>

	PR testsuite/35621
	* gcc.target/i386/avx-vpabsb-1.c: Add -fno-strict-aliasing.
	* gcc.target/i386/avx-vpabsb-1.c: Likewise.
	* gcc.target/i386/avx-vpabsd-1.c: Likewise.
	* gcc.target/i386/avx-vpabsw-1.c: Likewise.
	* gcc.target/i386/avx-vpalignr-1.c: Likewise.
	* gcc.target/i386/avx-vphaddd-1.c: Likewise.
	* gcc.target/i386/avx-vphaddsw-1.c: Likewise.
	* gcc.target/i386/avx-vphaddw-1.c: Likewise.
	* gcc.target/i386/avx-vphsubd-1.c: Likewise.
	* gcc.target/i386/avx-vphsubsw-1.c: Likewise.
	* gcc.target/i386/avx-vphsubw-1.c: Likewise.
	* gcc.target/i386/avx-vpmaddubsw-1.c: Likewise.
	* gcc.target/i386/avx-vpmulhrsw-1.c: Likewise.
	* gcc.target/i386/avx-vpshufb-1.c: Likewise.
	* gcc.target/i386/avx-vpsignb-1.c: Likewise.
	* gcc.target/i386/avx-vpsignd-1.c: Likewise.
	* gcc.target/i386/avx-vpsignw-1.c: Likewise.

From-SVN: r145871