PR c++/37276
	* decl.c (decls_match): A non-extern-C declaration doesn't match
	a builtin extern-C declaration.

From-SVN: r149638

name-lookup.c (qualified_lookup_using_namespace): Don't stop looking in used namespaces just because we found something on...

	* name-lookup.c (qualified_lookup_using_namespace): Don't stop
	looking in used namespaces just because we found something on
	another branch.

From-SVN: r149637

	PR c++/40740
	* semantics.c (perform_koenig_lookup): Handle empty template args.

From-SVN: r149636

	* builtins.c (can_trust_pointer_alignment): New fn.
	(get_pointer_alignment): Factor it out from here.
	* tree.h: Declare it.
	* cp/call.c (build_over_call): Use it.

From-SVN: r149635

        * config/rs6000/predicates.md (offsettable_mem_operand): Test
        RTX_AUTOINC class.

From-SVN: r149632

2009-07-14  Jack Howarth  <howarth@bromo.med.uc.edu>

	* testsuite/gcc.c-torture/compile/20000804-1.c: skip for ilp32 on
	both i?86-*-darwin* and x86_64-*-darwin*.

From-SVN: r149631

	* gcc.target/i386/pr37843-1.c, gcc.target/i386/pr37843-2.c,
	gcc.target/i386/pr37843-3.c: Allow leading underscore on function
	name.

From-SVN: r149629

2009-07-14  Dodji Seketeli  <dodji@redhat.com>

gcc/ChangeLog:
	PR debug/40705
	PR c++/403057
	* dwarf2.out.c (gen_type_die_with_usage): Added comment.

gcc/cp/ChangeLog:
	PR debug/40705
	PR c++/403057
	* decl2.c (grokfield): Don't call set_underlying_type on typedef
	decls that are type names.

gcc/testsuite/ChangeLog:
	PR debug/40705
	PR c++/403057
	* g++.dg/debug/dwarf2/typedef1.C: New test.
	* g++.dg/other/typedef3.C: Likewise.

From-SVN: r149628

2009-07-14  Richard Guenther  <rguenther@suse.de>

	PR middle-end/40745
	* cfgexpand.c (partition_stack_vars): Do not bother to update
	alias information when not optimizing.

From-SVN: r149627

	* gcc.dg/20090709-1.c: Move to a proper place ...
	* gcc.target/m68k/20090709-1.c: ... here.

From-SVN: r149626

2009-07-14  Richard Guenther  <rguenther@suse.de>
	Andrey Belevantsev <abel@ispras.ru>

	* tree-ssa-alias.h (refs_may_alias_p_1): Declare.
	(pt_solution_set): Likewise.
	* tree-ssa-alias.c (refs_may_alias_p_1): Export.
	* tree-ssa-structalias.c (pt_solution_set): New function.
	* final.c (rest_of_clean_state): Free SSA data structures.
	* print-rtl.c (print_decl_name): Remove.
	(print_mem_expr): Implement in terms of print_generic_expr.
	* alias.c (ao_ref_from_mem): New function.
	(rtx_refs_may_alias_p): Likewise.
	(true_dependence): Query alias-export info.
	(canon_true_dependence): Likewise.
	(write_dependence_p): Likewise.
	* tree-dfa.c (get_ref_base_and_extent): For void types leave
	size unknown.
	* emit-rtl.c (component_ref_for_mem_expr): Remove.
	(mem_expr_equal_p): Use operand_equal_p.
	(set_mem_attributes_minus_bitpos): Do not use
	component_ref_for_mem_expr.
	* cfgexpand.c (add_partitioned_vars_to_ptset): New function.
	(update_alias_info_with_stack_vars): Likewise.
	(partition_stack_vars): Call update_alias_info_with_stack_vars.
	* tree-ssa.c (delete_tree_ssa): Do not release SSA names
	explicitly nor clear stmt operands.
	Free the decl-to-pointer map.
	* tree-optimize.c (execute_free_datastructures): Do not free
	SSA data structures here.
	* tree-flow.h (struct gimple_df): Add decls_to_pointers member.
	* Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
	(alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
	dependencies.
	(print-rtl.o): Add $(DIAGNOSTIC_H) dependency.

Co-Authored-By: Andrey Belevantsev <abel@ispras.ru>

From-SVN: r149624

* config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
unrolling at the right iteration count.

From-SVN: r149614

* config/mep/mep.c (mep_expand_prologue): Fix frame pointer
calculations.

From-SVN: r149612

From-SVN: r149611

	
	* haifa-sched.c 
	(rank_for_schedule): Introduced flags to enable/disable 
	individual scheduling heuristics.
	* common.opt: Introduced flags to enable/disable
        individual heuristics in the scheduler.	
	* doc/invoke.texi: Introduced flags to enable/disable
        individual heuristics in the scheduler.

From-SVN: r149603

	* configure.ac: Include multi.m4 and do not call AC_CANONICAL_SYSTEM.
	* configure: Regenerate.

From-SVN: r149594

2009-07-13  Kai Tietz  <kai.tietz@onevision.com>

	* config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
	config/i386/mingw-tls.c.
	* config/i386/mingw-tls.c: Removed.

From-SVN: r149593

2009-07-13  H.J. Lu  <hongjiu.lu@intel.com>

	* module.c (mio_symbol): Remove the unused variable, formal.

From-SVN: r149591

re PR c++/22154 ([DR 382] qualified names should allow typename keyword in front of it (even in non-templates))

2009-07-13  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR C++/22154
        * parser.c (cp_parser_elaborated_type_specifier): Accept typename in
        front of qualified names.

2009-07-13  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR C++/22154
        * g++.old-deja/g++.pt/typename10.C: Update for DR 382, typename in
        front of qualified names are allowed.
        * g++.dg/parse/crash10.C: Likewise.
        * g++.dg/parse/error15.C: Likewise.
        * g++.dg/parse/typename9.C: Likewise.
        * g++.dg/parse/error8.C: Likewise.

From-SVN: r149590

2009-07-13  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/40646
	* module.c (mio_symbol): If the symbol has formal arguments,
	the formal namespace will be present.
	* resolve.c (resolve_actual_arglist): Correctly handle 'called'
	procedure pointer components as actual arguments.
	(resolve_fl_derived,resolve_symbol): Make sure the formal namespace
	is present.
	* trans-expr.c (gfc_conv_procedure_call): Correctly handle the formal
	arguments of procedure pointer components.


2009-07-13  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/40646
	* gfortran.dg/proc_ptr_22.f90: Extended.
	* gfortran.dg/proc_ptr_comp_12.f90: Extended.

From-SVN: r149586

exp_ch7.adb, [...] (Make_Temporary): Utility to create a defining identifier and link it to the expression whose...

2009-07-13  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch7.adb, exp_util.adb, tbuild.adb, tbuild.ads, exp_ch4.adb,
	exp_aggr.adb (Make_Temporary): Utility to create a defining identifier
	and link it to the expression whose value it captures.

From-SVN: r149585

2009-07-13  Robert Dewar  <dewar@adacore.com>

	* output.adb: Minor comment addition for last change

	* sinfo.ads: Minor reformatting

2009-07-13  Vasiliy Fofanov  <fofanov@adacore.com>

	* adaint.c (__gnat_portable_no_block_spawn): on Windows, return -1 when
	spawn failed like on all other targets.

2009-07-13  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch7.adb: Indicate origin of temporary for transient expression.

From-SVN: r149584

2009-07-13  Thomas Quinot  <quinot@adacore.com>

	* s-oscons-tmplt.c: Add comment.

2009-07-13  Robert Dewar  <dewar@adacore.com>

	* sinfo.adb, sinfo.ads, sem_util.adb, atree.adb, atree.ads: Minor
	reformatting. Minor code reorganization (add 9 argument version of
	Nkind_In).

	* impunit.adb: Remove s-os_lib from list of system extensions.

	* sem_util.ads: Minor reformatting

	* output.adb: Add warnings off/on around System.OS_Lib.

From-SVN: r149583

From-SVN: r149582

2009-07-13  Bob Duff  <duff@adacore.com>

	* exp_dist.adb: Minor comment updates.

From-SVN: r149581

2009-07-13  Gary Dismukes  <dismukes@adacore.com>

	* sem_ch10.adb, sem_ch12.adb, gnat1drv.adb, exp_ch4.adb: Fix casing of
	several references to CodePeer.

2009-07-13  Bob Duff  <duff@adacore.com>

	* exp_dist.adb (Build_From_Any_Function,Build_To_Any_Function,
	Build_TypeCode_Function_All): Do not recurse if the type is the base
	type.

From-SVN: r149580

From-SVN: r149579

2009-07-13  Robert Dewar  <dewar@adacore.com>

	* exp_ch4.adb: Minor comment change

2009-07-13  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch5.adb (Analyze_Iteration_Scheme): Generate dummy reference for
	type of iteration, to prevent spurious warnings.

2009-07-13  Nicolas Roche  <roche@adacore.com>

	* s-oscons-tmplt.c: On VxWorks target ensure that vxWorks.h is always
	included.

2009-07-13  Arnaud Charlet  <charlet@adacore.com>

	* switch-c.adb, usage.adb, sem_ch9.adb, gnat_ugn.texi, rtsfind.adb,
	gnat1drv.adb, opt.ads, sem_ch13.adb (Inspector_Mode): Renamed to
	Generate_SCIL.
	(CodePeer_Mode): New -gnatC switch.
	(Adjust_Global_Switches): Adjust settings for Generate_SCIL and
	CodePeer_Mode.

From-SVN: r149578

checks.adb (Selected_Range_Checks): Do not consider that a non-static integer bound forces the check if...

2009-07-13  Eric Botcazou  <ebotcazou@adacore.com>

	* checks.adb (Selected_Range_Checks): Do not consider that a non-static
	integer bound forces the check if it is compared to its subtype range.

From-SVN: r149577

tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the checks access only relevant statements.


	* tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the 
	checks access only relevant statements.
	(vectorizable_reduction): Likewise.

From-SVN: r149576

2009-07-13  Robert Dewar  <dewar@adacore.com>

	* prj.ads, prj-dect.adb, prj-err.ads, prj-err.adb, prj-nmsc.adb,
	prj-strt.ads: Minor reformatting

2009-07-13  Thomas Quinot  <quinot@adacore.com>

	* exp_dist.adb (Build_From_Any_Call): For the case of a generic type,
	set the type of the From_Any call to the base type.

2009-07-13  Doug Rupp  <rupp@adacore.com>

	* symbols-processing-vms-ia64.adb (Process): Add variables and
	constants to retrieve and check for symbol visibility.

2009-07-13  Javier Miranda  <miranda@adacore.com>

	* exp_ch4.adb (Expand_N_Unchecked_Type_Conversion): If conversion is to
	the identical type we remove the conversion completely because
	it is useless.

From-SVN: r149575

2009-07-13  Emmanuel Briot  <briot@adacore.com>

	* prj-err.adb (Error_Msg): One more case where a message should be
	considered as a warning.

	* gnatcmd.adb (GNATCmd): Fix previous change, which negated a test.

2009-07-13  Thomas Quinot  <quinot@adacore.com>

	* exp_dist.adb (Expand_All_Calls_Remote_Subprogram_Call): Analyze
	calling stubs in the (library level) scope of the RCI locator, where it
	is attached, not in the caller's scope.

2009-07-13  Javier Miranda  <miranda@adacore.com>

	* sem_ch3.adb (Analyze_Object_Declaration): In case of class-wide
	interface object declarations we delay the generation of the equivalent
	record type declarations until its expansion because there are cases in
	which they are not required.            

	* sem_util.adb (Implements_Interface): Add missing support for subtypes.

	* sem_disp.adb (Check_Controlling_Formals): Minor code cleanup plus
	addition of assertion.

	* exp_util.adb (Expand_Subtype_From_Expr): Renamings of class-wide
	interface types require no equivalent constrained type declarations
	because the expanded code only references the tag component associated
	with the interface.
	(Find_Interface_Tag): Improve management of interfaces that are
	ancestors of tagged types.

	* exp_ch3.adb (Expand_N_Object_Declaration): Improve the expansion of
	class-wide object declarations to add missing support to statically
	displace the pointer to the object to reference the tag component
	associated with the interface.

	* exp_disp.adb (Make_Tags) Avoid generation of internally generated
	auxiliary types associated with user-defined dispatching calls if the
	type has no user-defined primitives.

From-SVN: r149574

2009-07-13  Vasiliy Fofanov  <fofanov@adacore.com>

	* mingw32.h: Make it explicit that we need XP or later.

	* initialize.c: Remove useless extern symbol declaration.

	* adaint.h: Ditto, also expose __gnat_win32_remove_handle to allow
	code reuse in expect.c.

	* adaint.c: Changes throughout the Windows section to redesign storage
	of the child process list and the process identification.

	* expect.c (__gnat_kill, __gnat_waitpid): Simplify, cleanup, use pids
	for interfacing, fix errors.
	(__gnat_expect_portable_execvp): use function in adaint.c

From-SVN: r149573

	* prj-proc.adb, prj-part.adb, prj-part.ads, prj-strt.adb,
	prj-strt.ads, prj.adb, prj.ads, prj-makr.adb, prj-makr.ads,
	prj-dect.adb, prj-dect.ads, prj-nmsc.adb, prj-pars.adb, errutil.adb,
	errutil.ads, prj-conf.adb, gnatname.adb, prj-err.adb, prj-err.ads
	(Prj.Nmsc.Report_Error): Removed, no longer needed.
	Always use Prj.Err.Report_Message.

From-SVN: r149572

2009-07-13  Robert Dewar  <dewar@adacore.com>

	* prj.adb, sem_ch4.adb, sem_res.adb, prj-nmsc.adb: Minor reformatting
	& comment edits.

From-SVN: r149571

2009-07-13  Robert Dewar  <dewar@adacore.com>

	* opt.ads, prj-conf.adb, prj-env.adb, prj-ext.adb, prj-nmsc.adb,
	prj-proc.adb, prj-tree.adb, prj-tree.ads: Minor reformatting

From-SVN: r149570

2009-07-13  Emmanuel Briot  <briot@adacore.com>

	* prj.adb, prj.ads, prj-env.adb, prj-conf.adb, prj-tree.adb,
	mlib-prj.adb (Private_Part.Ada_Prj_Objects_File_Set,
	Ada_Prj_Include_File_Set): Removed, since not needed
	Code clean up.

2009-07-13  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch4.adb (Analyze_Set_Membership): New procedure, subsidiary of
	Analyze_Membership_Op.

	* sem_res.adb (Resolve_Set_Membership): New procedure, subsidiary of
	Resolve_Membership_Op.

	* exp_ch4.adb (Expand_Set_Membership): New procedure, subsidiary of
	Expand_N_In.

2009-07-13  Robert Dewar  <dewar@adacore.com>

	* clean.adb: Minor reformattting

From-SVN: r149569

gnatcmd.adb, [...] (Prj.Tree.Create*): New subprograms to create new packages and attributes in a project tree.

2009-07-13  Emmanuel Briot  <briot@adacore.com>

	* gnatcmd.adb, prj-proc.adb, make.adb, mlib-prj.adb, prj-ext.adb,
	gnat_ugn.texi, prj.adb, prj.ads, clean.adb, prj-nmsc.adb, prj-util.adb,
	prj-conf.adb, gnatname.adb, prj-env.adb, prj-env.ads, prj-tree.adb,
	prj-tree.ads (Prj.Tree.Create*): New subprograms to create new packages
	and attributes in a project tree.
	(Add_Default_GNAT_Naming_Scheme): Provide real implementation.
	Remove last remaining mode-specific code (ada_only or
	multi_language). This was duplicating code
	(Get_Mode, Set_Mode): removed, no longer used.
	(Initialize_Project_Path): all tools will now take into account both
	GPR_PROJECT_PATH and ADA_PROJECT_PATH (in that order).
	Remove some global variables and subprograms no longer used
	Make temporary files tree-specific, to avoid interferences between
	trees loaded in memory at the same time.
	(Prj.Delete_Temporary_File): new subprogram
	(Object_Paths, Source_Paths): fields no longer stored in the project
	tree, since they are only needed locally in Set_Ada_Paths.
	(Set_Mapping_File_Initial_State_To_Empty): removed, since had no
	effect in practice.
	(Project_Tree_Data.Ada_Path_Buffer): removed, since it can be replaced
	by local variables in the appropriate subprograms
	(Has_Foreign_Sources): removed.

        * gcc-interface/Makefile.in: prj-pp.o is now needed to build gnatmake

From-SVN: r149568

2009-07-13  Arnaud Charlet  <charlet@adacore.com>

	* gnat1drv.adb (Adjust_Global_Switches): No longer set
	Back_Annotate_Rep_Info in inspector mode.
	(Gnat1Drv): Need to call the back-end in inspector mode to generate SCIL

	* opt.ads: Update comment.

From-SVN: r149567

2009-07-13  Robert Dewar  <dewar@adacore.com>

	* lib.adb, prj-nmsc.adb, prj-proc.adb, prj-proc.ads, prj.adb,
	prj.ads: Minor reformatting and code reorganization.

	* par-ch3.adb (Check_Restricted_Expression): New procedure

From-SVN: r149566