* s-taprop-vxworks.adb, s-taprop-tru64.adb, s-taprop-mingw.adb,
	s-taprop-linux.adb, s-taprop-solaris.adb, s-taprop-irix.adb, 
	s-taprop-hpux-dce.adb, s-taprop-posix.adb
	(Enter_Task): Move Known_Tasks initialization to s-tassta.adb

	* s-taprop-vms.adb (Enter_Task): Likewise.
	(Initialize): Import DBEXT, Debug_Register. Register DBGEXT callback.

	* s-tassta.adb (Activate_Tasks): After task creation set state to
	Activating, vice Runnable. Initialize Known_Tasks, moved here from
	s-taprop.adb (Enter_Task). Set Debug_Event_Activating for debugger.
	Set state to Runnable after above.
	(Task_Wrapper): Set Debug_Event_Run. In exception block set
	Debug_Event_Terminated.

	* s-taskin.ads (Task_States): Add new states Activiting and
	Activator_Delay_Sleep.
	(Bit_Array, Debug_Event_Array): New types.
	(Global_Task_Debug_Event_Set: New flag.
	(Common_ATCB): New field Debug_Events.

	* s-taskin.adb (Initialize_ATCB): Initialize Debug_Events.

	* s-tasren.adb (Timed_Selective_Wait): Set Activator_Delay_Sleep vice
	Activator_Sleep.

	* s-tasini.adb (Locked_Abort_To_Level): Add case alternatives for when
	Activating and when Acceptor_Delay_Sleep.

	* s-tasdeb.ads: Add constants for Debug_Events.
	(Debug_Event_Kind_Type): New subtype.
	(Signal_Debug_Event): New subprogram.

	* s-tasdeb.adb (Signal_Debug_Event): New null subprogram.

From-SVN: r146155

2009-04-16  Thomas Quinot  <quinot@adacore.com>

	* sem_elim.adb: Minor reformatting

	* freeze.adb: Minor reformatting

	* exp_ch4.adb: Minor reformatting

From-SVN: r146154

c-common.c (vector_targets_convertible_p, [...]): Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.

2009-04-16  Paolo Bonzini  <bonzini@gnu.org>

	* c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
	Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
	* c-typeck.c (really_start_incremental_init): Likewise.
	* target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
	(TARGET_INITIALIZER): Remove it.
	* target.h (struct target): Remove vector_opaque_p.
	* tree.c (build_opaque_vector_type): New.
	* tree.h (TYPE_VECTOR_OPAQUE): New.
	(build_opaque_vector_type): Declare.
	* doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
	* config/rs6000/rs6000.c (build_opaque_vector_type,
	rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
	(rs6000_init_builtins): Use build_opaque_vector_type for
	opaque_V4SI_type_node.

cp:
2009-04-16  Paolo Bonzini  <bonzini@gnu.org>

	* decl.c (check_initializer): Use TYPE_VECTOR_OPAQUE
	instead of targetm.vector_opaque_p.

From-SVN: r146153

2009-04-16  Emmanuel Briot  <briot@adacore.com>

	* prj-nmsc.adb (Path_Name_Of): fix memory leak

2009-04-16  Robert Dewar  <dewar@adacore.com>

	* sinfo.ads (Backwards_OK, Forwards_OK): Clarify documentation

2009-04-16  Vincent Celier  <celier@adacore.com>

	* fmap.adb (Initialize): Show the current line when the mapping file
	is detected as "incorrectly formatted".

2009-04-16  Robert Dewar  <dewar@adacore.com>

	* sem_ch12.adb: Minor reformatting

	* sem_ch5.adb: Minor comment addition

	* sem_util.adb: Minor reformatting

	* sinput-p.adb: Minor reformatting
	Add missing pragma Warnings (On)

From-SVN: r146152

2009-04-16  Ed Falis  <falis@adacore.com>

	* s-vxwext-kernel.adb: (ERROR): deleted unused constant

2009-04-16  Vincent Celier  <celier@adacore.com>

	* ali-util.adb: Minor comment spelling error fix

From-SVN: r146151

exp_ch5.adb (Expand_Assign_Array): For the GCC back-end, do not generate an assignment loop in case of overlap.

2009-04-16  Eric Botcazou  <ebotcazou@adacore.com>

	* exp_ch5.adb (Expand_Assign_Array): For the GCC back-end, do not
	generate an assignment loop in case of overlap.

From-SVN: r146150

2009-04-16  Olivier Hainque  <hainque@adacore.com>

	* gnat_ugn.texi (gnatmem description): Make it explicit that
	gnatmem is designed to work in association with static runtime
	library only.

2009-04-16  Thomas Quinot  <quinot@adacore.com>

	* sem_type.adb: Minor reformatting

2009-04-16  Hristian Kirtchev  <kirtchev@adacore.com>

	* s-osprim-darwin.adb, s-osprim-posix.adb (Clock): Add comment
	concerning return codes of gettimeofday and return value check.

2009-04-16  Ed Falis  <falis@adacore.com>

	* s-vxwext-kernel.ads (Int_Lock, Int_Unlock): set to convention C so
	body can be renaming of imported routines.

2009-04-16  Vasiliy Fofanov  <fofanov@adacore.com>

	* s-asthan-vms-alpha.adb: Disable warnings on alignment in a more
	targeted fashion.

From-SVN: r146149

2009-04-15  Benjamin Kosnik  <bkoz@redhat.com>

	* doc/html: Regenerate, remove un-needed.

From-SVN: r146145

From-SVN: r146143

2009-04-15  Benjamin Kosnik  <bkoz@redhat.com>

	* doc/html: Regenerate.

From-SVN: r146140

2009-04-15  Benjamin Kosnik  <bkoz@redhat.com>

	* doc/xml/manual/status_cxx1998.xml: Update to new table style.

	* doc/xml/gnu/gpl-3.0.xml: Add or adjust dbhtml markup.
	* doc/xml/gnu/fdl-1.2.xml: Same.
	* doc/xml/manual/numerics.xml: Same.
	* doc/xml/manual/concurrency.xml: Same.
	* doc/xml/manual/intro.xml: Same.
	* doc/xml/manual/status_cxxtr1.xml: Same.
	* doc/xml/manual/containers.xml: Same.
	* doc/xml/manual/io.xml: Same.
	* doc/xml/manual/utilities.xml: Same.
	* doc/xml/manual/support.xml: Same.
	* doc/xml/manual/using.xml: Same.
	* doc/xml/manual/localization.xml: Same.
	* doc/xml/manual/locale.xml: Same.
	* doc/xml/manual/extensions.xml: Same.
	* doc/xml/manual/appendix_contributing.xml: Same.
	* doc/xml/manual/diagnostics.xml: Same.
	* doc/xml/manual/status_cxx200x.xml: Same.

From-SVN: r146139

2009-04-15  Catherine Moore  <clm@codesourcery.com>

        * debug.h (set_name):  Declare.
        * dwarf2out.c (dwarf2out_set_name): Declare.
        (dwarf2_debug_hooks): Add set_name.
        (find_AT_string): New.
        (add_AT_string): Call find_AT_string.
        (dwarf2out_set_name): New.
        * cp/decl.c (grokdeclarator): Call set_name.
        * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
        * debug.c (do_nothing_debug_hooks):  Likewise.
        * dbxout.c (dbx_debug_hooks): Likewise.
        * sdbout.c (sdb_debug_hooks): Likewise.

From-SVN: r146137

From-SVN: r146135

2009-04-15  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/38688
	* io/transfer.c (finalize_transfer): Don't flush for advance='no'.

From-SVN: r146134

From-SVN: r146133

        PR c++/39551
	* gcc/cp/call.c (build_over_call): Set TREE_NO_WARNING on the
	compiler-generated INDIRECT_REF expression.
	* gcc/cp/cvt.c (convert_to_void): Emit warning when stripping off
	INDIRECT_REF.
	* gcc/testsuite/g++.dg/warn/Wunused-13.C: New testcase.

From-SVN: r146132

2009-04-15  Benjamin Kosnik  <bkoz@redhat.com>

	* doc/xml/manual/status_cxxtr1.xml: Update to  new table style.
	* doc/xml/manual/status_cxx200x.xml: Adjust.

From-SVN: r146131

This is only active when TARGET_SINGLE_FPU is true (e.g., --target=powerpc-xilinx-eabi).

From-SVN: r146130

2009-04-15  Richard Guenther  <rguenther@suse.de>

	* omp-low.c (lower_rec_input_clauses): Build correct address
	expressions.
	(expand_omp_for_generic): Fix multiplication type.
	* tree-loop-distribution.c (build_size_arg): Build a
	size_t argument.
	(generate_memset_zero): Fix types.
	* tree-profile.c (prepare_instrumented_value): Correctly
	widen a pointer.

From-SVN: r146129

gcc/:
	* c.opt (Wenum-compare): Enable for C and Objc.  Initialize to -1.
	* c-opts.c (c_common_handle_option): For C, set warn_enum_compare
	for -Wall and for -Wc++-compat.
	(c_common_post_options): For C++, set warn_enum_compare if not
	already set.
	* c-tree.h (struct c_expr): Add field original_type.
	(build_external_ref): Update declaration.
	* c-parser.c (c_parser_braced_init): Set original_type.
	(c_parser_initelt): Likewise.
	(c_parser_expr_no_commas): Likewise.
	(c_parser_conditional_expression): Likewise.
	(c_parser_cast_expression): Likewise.
	(c_parser_unary_expression): Likewise.  Pull setting of
	original_code to top of function.
	(c_parser_sizeof_expression): Set original_type.
	(c_parser_alignof_expression): Likewise.
	(c_parser_postfix_expression): Likewise.  Pull setting of
	original_code to top of function.
	(c_parser_postfix_expression_after_paren_type): Set
	original_type.
	(c_parser_postfix_expression_after_primary): Likewise.
	(c_parser_expression): Likewise.
	* c-typeck.c (build_external_ref): Add type parameter.  Change all
	callers.
	(c_expr_sizeof_expr): Set original_type field.
	(parser_build_unary_op): Likewise.
	(parser_build_binary_op): Likewise.  Optionally warn about
	comparisons of enums of different types.
	(digest_init): Set original_type field.
	(really_start_incremental_init): Likewise.
	(push_init_level, pop_init_level): Likewise.
	* doc/invoke.texi (Warning Options): -Wenum-compare now
	supported in C.
gcc/testsuite/:
	* gcc.dg/Wenum-compare-1.c: New testcase.

From-SVN: r146127

2009-04-15  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-pre.c (eliminate): When replacing a PHI node carry
	out a necessary conversion.
	* tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
	names we didn't value number.
	* tree-mudflap.c (mf_build_check_statement_for): Use correct types.

From-SVN: r146121

re PR tree-optimization/39764 (ICE in set_lattice_value, at tree-ssa-ccp.c:468 with -ffinite-math-only)

2009-04-15  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/39764
	* tree-ssa-ccp.c (get_value): Canonicalize value with
	canonicalize_float_value.

	* g++.dg/torture/pr39764.C: New testcase.

From-SVN: r146120

	* builtins.def (va_start, va_end, va_copy): Fix my previous commit.
	Wrong version of patch.

From-SVN: r146117

From-SVN: r146113

2009-04-15  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_ch9.adb: Comment improvements.
	(Build_Entry_Family_Name): Add parentheses around the index of a entry
	family member.

2009-04-15  Bob Duff  <duff@adacore.com>

	* sem_warn.adb (Check_Infinite_Loop_Warning): Catch cases like
	"while X /= null loop" where X is unchanged inside the loop. We were
	not warning in this case, because of the pointers -- we feared that the
	loop variable could be updated via a pointer, if there are any pointers
	around the place. But that is impossible in this case.

	* sem_util.adb (May_Be_Lvalue): This routine was overly pessimistic in
	the case of dereferences. In X.all, X cannot be an l-value. We now
	catch that case (and implicit dereferences, too).

2009-04-15  Vincent Celier  <celier@adacore.com>

	* sinput-p.ads, sinput-p.adb (Clear_Source_File_Table): New procedure

2009-04-15  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch12.adb (Is_Actual_Of_Previous_Formal): Make fully recursive.
	From code reading.
	(Analyze_Package_Instantiation): If generic unit in child instance is
	the same as generic unit in parent instance, look for an outer homonym
	to locate the desired generic.

From-SVN: r146112

2009-04-15  Bob Duff  <duff@adacore.com>

	* sem_ch5.adb (Analyze_Loop_Statement): Don't check for infinite loop
	warnings unless the loop comes from source, because checking generated
	loops is a waste of time, and makes it harder to debug
	Check_Infinite_Loop_Warning.

	* sem_warn.adb (Check_Infinite_Loop_Warning): If the local variable
	tested in the while loop is a renaming, do not warn. Otherwise, we get
	false alarms, because it's usually renaming something that we can't
	deal with (an indexed component, a global variable, ...).

	* gnat_rm.texi: Fix typo

2009-04-15  Thomas Quinot  <quinot@adacore.com>

	* sem_ch6.adb: Minor reformatting

From-SVN: r146111

2009-04-15  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_ch7.adb (Expand_Ctrl_Function_Call): Check for the case where the
	immediate parent of the controlled function call is a component
	association.

2009-04-15  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch8.adb (Use_One_Type): If the type is tagged, indicate that the
	corresponding class-wide type is also in use.

2009-04-15  Thomas Quinot  <quinot@adacore.com>

	* frontend.adb: Minor comment fix

From-SVN: r146110

From-SVN: r146109

2009-04-15  Robert Dewar  <dewar@adacore.com>

	* gnatchop.adb (BOM_Length): New global variable
	(Write_Unit): Add new parameter Write_BOM
	(Write_Chopped_Files): Check for BOM and set Write_BOM for call
	to Write_Unit

	* gnat_ugn.texi: Add note on propagation of BOM by gnatchop

2009-04-15  Geert Bosch  <bosch@adacore.com>

	* system-mingw-x86_64.ads, system-darwin-x86_64.ads
	(Backend_Overflow_Checks): Set to True.

2009-04-15  Gary Dismukes  <dismukes@adacore.com>

	* par-ch3.adb (P_Type_Declaration): Issue an error if the synchronized
	keyword is given in a record extension.

2009-04-15  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_ch7.adb (Expand_Ctrl_Function_Call): Procede with the expansion
	of a controlled function call in the context of a record aggregate.
	This does not apply to array aggregates since the call will be expanded
	into assignments.

2009-04-15  Ed Falis  <falis@adacore.com>

	* s-osinte-vxworks-kernel.adb, s-osinte-vxworks.adb,
	s-osinte-vxworks.ads s-vxwext.ads, s-vxwext-kernel.adb,
	s-vxwext-kernel.ads: Reorganize s-osinte-vxworks* and s-vxwext*.

From-SVN: r146108

	* gcc-interface/Make-lang.in: Update dependencies.
	* gcc-interface/Makefile.in: Reorganization of s-osinte-vxworks*
	and s-vxwext*.

From-SVN: r146107

From-SVN: r146106

2009-04-15  Robert Dewar  <dewar@adacore.com>

	* sem_ch13.adb (Unchecked_Conversions): Store source location instead
	of node for location for warning messages.

	* gnatchop.adb: Minor reformatting

2009-04-15  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch6.adb: additional guard for renaming declarations for in
	parameters of an array type.

From-SVN: r146105

2009-04-15  Robert Dewar  <dewar@adacore.com>

	* sem_eval.adb (Get_Static_Length): Go to origin node for array bounds
	in case they were rewritten by expander (Force_Evaluation).

	* targparm.adb (Get_Target_Parameters): Correct check for
	Suppress_Exception_Locations.

2009-04-15  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch6.adb (Expand_Inlined_Call): If an in-parameter in a call to be
	inlined  is of an array type that is not bit-packed, use a renaming
	declaration to capture its value, rather than a constant declaration.

From-SVN: r146104

2009-04-15  Robert Dewar  <dewar@adacore.com>

	* rtsfind.adb: Minor reformatting.

2009-04-15  Emmanuel Briot  <briot@adacore.com>

	* prj-part.adb, prj-tree.adb, prj-tree.ads (Restore_And_Free): renames
	Restore, and free the saved context.

2009-04-15  Gary Dismukes  <dismukes@adacore.com>

	* sem_ch3.adb (Analyze_Private_Extension_Declaration): Move error check
	for illegal private extension from a synchronized interface parent in
	front of check for illegal limited extension so that limited extension
	from a synchronized interface will be rejected.
	(Check_Ifaces): Check that a private extension that has a synchronized
	interface as a progenitor must be explicitly declared synchronized.
	Also check that a record extension cannot derive from a synchronized
	interface.

From-SVN: r146103

2009-04-15  Pascal Obry  <obry@adacore.com>

	* adaint.h (__gnat_unlink): Add spec.
	(__gnat_rename): Likewise.

2009-04-15  Vincent Celier  <celier@adacore.com>

	* prj-nmsc.adb: Minor spelling error corrections in error messages

2009-04-15  Robert Dewar  <dewar@adacore.com>

	* sinfo.ads: Minor comment update

	* opt.ads: Minor comment updates

	* checks.adb (Enable_Overflow_Check): Do not set Do_Overflow_Check for
	modular type.

2009-04-15  Ed Schonberg  <schonberg@adacore.com>

	* exp_disp.ads, exp_disp.adb (Register_Primitive): Is now a function
	that generates the code needed to update a dispatch table when a
	primitive operation is declared with a subprogram body without previous
	spec. Insertion of the generated code is responsibility of the caller.
	(Make_DT): When building static tables, append the code created by
	Register_Primitive to update a secondary table after it has been
	constructed.

	* exp_ch3.adb, exp_ch6.adb: use new version of Register_Primitive.

	* sem_disp.adb (Check_Dispatching_Operation): Call Register_Primitive
	on an overriding operation that implements an interface operation only
	if not building static dispatch tables.

2009-04-15  Hristian Kirtchev  <kirtchev@adacore.com>

	* a-caldel-vms.adb (To_Duration): Declare a "safe" end of time which
	does not cause overflow when converted to Duration. Use the safe value
	as the maximum allowable time delay..

2009-04-15  Jerome Lambourg  <lambourg@adacore.com>

	* g-comlin.adb (Set_Command_Line): When adding a switch with attached
	parameter, specify that the delimiter is NUL, otherwise "-j2" will be
	translated to "-j 2".

2009-04-15  Bob Duff  <duff@adacore.com>

	* rtsfind.adb (Maybe_Add_With): Split out procedure to add implicit
	with_clauses, to avoid code duplication. Change this processing so we
	always add a with_clause on the main unit if needed.

From-SVN: r146102

2009-04-15  Pascal Obry  <obry@adacore.com>

	Add support for Win32 native encoding for delete/rename routines.
	
	* adaint.c (__gnat_unlink): New routine.
	(__gnat_rename): New routine.
	Simple wrapper routines used to convert to proper encoding on
	Windows.

	* s-os_lib.adb: Use __gnat_unlink and __gnat_rename instead of direct
	call to the C library.

	* g-sercom-mingw.adb, s-win32.ads: Update Win32 binding.

2009-04-15  Robert Dewar  <dewar@adacore.com>

	* s-tassta.adb: Minor reformatting

From-SVN: r146101

2009-04-15  Robert Dewar  <dewar@adacore.com>

	* frontend.adb (Frontend): Set proper default for
	Warn_On_Non_Local_Exception.

	* opt.ads (Exception_Handler_Encountered): New flag
	(No_Warn_On_Non_Local_Exception): New flag

	* par-ch11.adb (P_Exception_Handler): Set Exception_Handler_Encountered

	* sem_warn.adb (Set_Warning_Switch): Set No_Warn_On_Non_Local_Exception
	(Set_Dot_Warning_Switch): Set No_Warn_On_Non_Local_Exception

2009-04-15  Cyrille Comar  <comar@adacore.com>

	* s-tassta.adb, a-exextr.adb, a-elchha.adb
	(Ada.Exception.Last_Chance_Handler): Do not print unhandled exception
	message when exception traces are active since it would generate
	redundant information.
	(Exception_Traces.Notify_Exception): put message output by a critical
	section to avoid unsynchronized output.
	(Trace_Unhandled_Exception_In_Task): put message output by a critical
	section to avoid unsynchronized output.

2009-04-15  Emmanuel Briot  <briot@adacore.com>

	* g-comlin.adb, prj-tree.adb, prj-tree.ads, prj.adb, prj.ads
	(Free): New subprogram.

From-SVN: r146100

From-SVN: r146099

2009-04-15  Hristian Kirtchev  <kirtchev@adacore.com>

	* a-calend.adb: Add new constant Nanos_In_Four_Years.
	(Formatting_Operations.Time_Of): Change the way four year chunks of
	nanoseconds are added to the intermediate result.

2009-04-15  Nicolas Setton  <setton@adacore.com>

	* sysdep.c: Add __APPLE__ in the list of systems where get_immediate
	does not need to wait for a carriage return.

2009-04-15  Tristan Gingold  <gingold@adacore.com>

	* bindgen.adb: Do not generate adafinal if No_Finalization restriction
	is set.

2009-04-15  Ed Schonberg  <schonberg@adacore.com>

	* freeze.adb (Freeze_Entity): improve error message for improper use of
	incomplete types.
	Diagnose additional illegal uses of incomplete types in formal parts.
	appearing in formal parts.

	* sem_ch6.adb (Process_Formals, Analyze_Return_Type): ditto.

2009-04-15  Robert Dewar  <dewar@adacore.com>

	* exp_ch4.adb (Expand_N_Allocator): Install test for object too large.

From-SVN: r146098

2009-04-15  Nicolas Roche  <roche@adacore.com>

	* adaint.c: Add function __gnat_lwp_self that retrieves the LWP of the
	current thread.

	* s-osinte-linux.ads: Import the __gnat_lwp_self function as lwp_self

	* s-taprop-linux.adb (Enter_Task): Store the LWP in the TCB

From-SVN: r146097