From-SVN: r149700

	PR rtl-optimization/40710
	* resource.c (mark_target_live_regs): Reset DF problem to LR.

From-SVN: r149696

	*extendsi_truncate<mode>): Change type attribute to move_type
	with shift_shift.  Split out code handling exts from here ...
	(*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
	pattern.
	(*extendhi_truncateqi): Change type attribute to move_type with
	shift_shift.  Split out code handling exts from here ...
	(*extendhi_truncateqi_exts): ... to this new pattern.

From-SVN: r149694

sse.md (copysign<mode>3): Use "and-not" SSE instruction instead of "and" with inverted sign bit mask value.

	* config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
	instead of "and" with inverted sign bit mask value.  Use
	"nonimmediate_operand" for operand 1 and operand 2 predicate.
	Allocate registers only for operand 4 and operand 5.

From-SVN: r149691

	* config/i386/sse.md (copysign<mode>3): Allocate registers only for
	operands[5] and operands[6].

From-SVN: r149690

	* gcc-interface/Make-lang.in: Update dependencies

	* gcc-interface/Makefile.in: Add target pairs for PPC/Xenomai

From-SVN: r149689

2009-07-15  Robert Dewar  <dewar@adacore.com>

	* par_sco.adb (Traverse_Declarations_Or_Statements): Add processing for
	N_Label. Remove SCO table entry for entry point (not used).

	* par_sco.ads: Remove SCO entry point type (not used)

	* switch.adb: Minor code clean up.

2009-07-15  Eric Botcazou  <ebotcazou@adacore.com>

	* exp_dbug.ads (Base Record Types): Document enhanced encoding.

2009-07-15  Thomas Quinot  <quinot@adacore.com>

	* gnatls.adb: Minor reformatting

	* gnatcmd.adb: Minor code reorganization

2009-07-15  Ed Schonberg  <schonberg@adacore.com>

	* exp_util.adb (Component_May_Be_Bit_Aligned): Use underlying type to
	determine whether a component of a private type has a composite type.

From-SVN: r149688

2009-07-15  Robert Dewar  <dewar@adacore.com>

	* sem_ch10.adb: Minor reformatting throughout
	Minor code reorganization (put nested subprograms in alpha order)

2009-07-15  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch6.adb (Expand_Call): Prevent double attachment of the result
	when compiling a call to a protected function that returns a controlled
	object.

2009-07-15  Hristian Kirtchev  <kirtchev@adacore.com>

	* sysdep.c (__gnat_localtime_tzoff): Consolidate the Lynx cases into
	one. Add task locking and unlocking around the critical region which
	mentions localtime_r and global variable timezone for various targets.
	Comment reformatting.

From-SVN: r149686

2009-07-15  Robert Dewar  <dewar@adacore.com>

	* gnat_rm.texi: Document s-ststop.ads

	* impunit.ad: (Map_Array): New table of alternative names
	(Get_Kind_Of_Unit): Return possible suggested alternative name

	* impunit.ads (Get_Kind_Of_Unit): Return possible suggested
	alternative name.

	* sem_ch10.adb (Analalyze_With_Clause): Add name of possible
	alternative unit if an implementation unit is with'ed.

From-SVN: r149685

2009-07-15  Robert Dewar  <dewar@adacore.com>

	* gnat_ugn.texi: Minor updates.

	* snames.ads-tmpl: Minor comment updates for Ada 2005 fully implemented

From-SVN: r149680

2009-07-15  Ed Schonberg  <schonberg@adacore.com>

	* sem_warn.adb (Warn_On_Constant_Condition): Handle properly constant
	conditions of a derived boolean type.
	Minor reformatting

2009-07-15  Robert Dewar  <dewar@adacore.com>

	* gnat1drv.adb: Initialize SCO tables

	* par-load.adb: Call SCO_Record for main unit spec

	* par.adb: Make call to SCO_Record for main unit

	* par_sco.adb (Unit_Table): Change format to facilitate sort
	(Process_Decisions): New procedure with list argument
	(Traverse_Generic_Package_Declaration): New procedure
	(Initialize): New procedure, replaces Init
	(SCO_Output): Sort unit table before output
	(SCO_Record): Avoid duplications
	(SCO_Record): Handle remaining cases of units
	(Traverse_Declarations_Or_Statements): Handle generics

	* par_sco.ads (Initialize): New peocedure (replaces Init)

	* sem_ch10.adb (Analyze_Proper_Body): Make call to SCO_Record for
	subunit.

2009-07-15  Arnaud Charlet  <charlet@adacore.com>

	* debug.adb: Add -gnatd.J switch for now to support scil generation in
	parallel. Add missing doc for -gnatd.I and -gnatd.O

From-SVN: r149679

2009-07-15  Robert Dewar  <dewar@adacore.com>

	* lib-load.adb: Minor reformatting

	* lib-writ.adb (Write_ALI): Fix handling of SCO_Output wrt Generate_SCO.

From-SVN: r149678

2009-07-15  Robert Dewar  <dewar@adacore.com>

	* par.adb: Minor reformatting
	Add ??? comment for possible bad comment

	* par-ch10.adb: Minor reformatting

From-SVN: r149677

From-SVN: r149676

	PR middle-end/40747
	* fold-const.c (fold_cond_expr_with_comparison): When folding
	< and <= to MIN, make sure the MIN uses the same type as the
	comparison's operands.

	* gcc.c-torture/execute/pr40747.c: New test.

From-SVN: r149675

2009-07-15  Sergey Rybin  <rybin@adacore.com>

	* tree_in.ads, output.adb, tree_io.ads: Get rid of pragmas Warnings
	Off/On for with clause to System.OS_Lib - not needed any more.

2009-07-15  Ed Schonberg  <schonberg@adacore.com>

	* sem_warn.adb (Warn_On_Constant_Condition): if the constant condition
	is a literal of a derived boolean type, it appears as an unchecked
	conversion. Retrieve actual value from expression of conversion.

2009-07-15  Robert Dewar  <dewar@adacore.com>

	* sem_ch3.adb: Minor reformatting

	* lib-xref.ads, lib-xref.adb, lib.ads, par_sco.ads, par_sco.adb,
	lib-writ.ads, lib-writ.adb: Minor reformatting.
	Fix problem with SCO format in ALI files

From-SVN: r149674

	* arm.md (ior_xor): New code iterator.
	(split for ior/xor with shift and zero-extend): New split pattern.
	* arm/predicates.md (subreg_lowpart_operator): New special predicate.

From-SVN: r149673

2009-07-15  Robert Dewar  <dewar@adacore.com>

	* exp_ch7.adb, exp_util.adb, tbuild.adb, tbuild.ads, exp_ch4.adb,
	exp_aggr.adb: Minor code reorganization (better calling sequence for
	Make_Temporary).

2009-07-15  Thomas Quinot  <quinot@adacore.com>

	* opt.ads: Minor comment edits

From-SVN: r149672

2009-07-15  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
	offset member.

From-SVN: r149671

2009-07-15  Tristan Gingold  <gingold@adacore.com>

	* gcc-interface/Makefile.in: Special rule for seh_init.o no longer
	needed.

From-SVN: r149670

2009-07-15  Robert Dewar  <dewar@adacore.com>

	* debug.adb: Add -gnatd.O to output SCO table

	* lib-writ.adb (Write_Unit_Information): Use SCO_Output to output SCO
	information.

	* lib-writ.ads: Document addition of SCO lines to ALI file

	* par_sco.ads, par_sco.adb: New files.

	* opt.ads (Generate_SCO): New switch

	* par.adb (Par): Call SCO_Record to record SCO information

	* sem_warn.adb (Warn_On_Constant_Condition): Adjust SCO condition

	* switch-c.adb: Recognize -gnateS to generate SCO information

	* usage.adb: Add line for -gnateS

	* gcc-interface/Make-lang.in: Add dependency on par_sco.o for gnat1

From-SVN: r149669

2009-07-15  Sergey Rybin  <rybin@adacore.com>

	* tree_in.ads, tree_io.ads: Add pragma Warnings Off/On for with clause
	to System.OS_Lib to avoid warnings.

2009-07-15  Robert Dewar  <dewar@adacore.com>

	* sinfo.ads, make.adb, par.ads, par.adb, sem_warn.adb: Minor
	reformatting.

2009-07-15  Thomas Quinot  <quinot@adacore.com>

	* g-socthi-mingw.adb: Minor comment addition

	* g-socthi-mingw.ads (WSAStartup): First argument is a WORD not an int.

From-SVN: r149668

2009-07-15  Robert Dewar  <dewar@adacore.com>

	* g-htable.ads, s-htable.ads: Minor reformatting

From-SVN: r149667

2009-07-15  Robert Dewar  <dewar@adacore.com>

	* switch-c.adb, sem_ch10.adb, sem_warn.adb, sem_warn.ads: Implement
	new switch -gnatw.g.
	(Set_GNAT_Mode_Warnings): New procedure.

	* lib-xref.adb: Minor reformatting

From-SVN: r149666

2009-07-15  Robert Dewar  <dewar@adacore.com>

	* exp_aggr.adb, tbuild.ads, tbuild.adb: Minor reformatting
	Minor code reorganization

From-SVN: r149665

2009-07-15  Richard Guenther  <rguenther@suse.de>

	PR middle-end/40753
	* alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL
	bases.

	* gcc.c-torture/compile/pr40753.c: New testcase.

From-SVN: r149664

	* config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
	handle 2.6.30 kernel.

From-SVN: r149663

2009-07-15  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/40743
	* resolve.c (resolve_symbol): Don't resolve the formal namespace of a
	contained procedure.


2009-07-15  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/40743
	* gfortran.dg/interface_assignment_4.f90: New.

From-SVN: r149662

	* gcc.dg/builtins-config.h (HAVE_C99_RUNTIME): Do not define
	for FreeBSD up to and including version 8.

From-SVN: r149661

* config/mep/mep.md (sibcall_internal): Change register to allow
for 24-bit addresses.
(sibcall_value_internal): Likewise.

From-SVN: r149655

From-SVN: r149653

2009-07-14  Ghassan Shobaki  <ghassan.shobaki@amd.com>
	
	* doc/invoke.texi: Added descriptions of the 
	scheduling heuristics that are enabled/disabled 
        by the flags introduced by a previous patch.

From-SVN: r149650

* config/mep/mep.md (sibcall_internal): Include non-toggling
non-jmp case.
(sibcall_value_internal): Likewise.

From-SVN: r149649

2009-07-14  Taras Glek  <tglek@mozilla.com>
	    Rafael Espindola  <espindola@google.com>

	* doc/sourcebuild.texi: Document install-plugin target.
	* configure.ac: Added install-plugin target to language makefiles.
	* configure: Regenerate.
	* Makefile.in: (install-plugin): Install more headers,
	depend on lang.install-plugin.

ada/ChangeLog

	* gcc-interface/Make-lang.in (ada.install-plugin): New target for
	installing plugin headers.

cp/ChangeLog

	* Make-lang.in: Added CP_PLUGIN_HEADERS and
	c.install-target to export cp-tree.h cxx-pretty-print.h
	name-lookup.h headers for plugins.

fortran/ChangeLog

	* Make-lang.in (fortran.install-plugin): New target for
	installing plugin headers.

java/ChangeLog

	* Make-lang.in (java.install-plugin): New target for
	installing plugin headers.

objc/ChangeLog

	* Make-lang.in (objc.install-plugin): New target for
	installing plugin headers.

objcp/ChangeLog

	* Make-lang.in (obj-c.install-plugin): New target for
	installing plugin headers.



Co-Authored-By: Rafael Avila de Espindola <espindola@google.com>

From-SVN: r149648

2009-07-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>

	* tree-vrp.c (vrp_evaluate_conditional): Mark strings for
	translation.

From-SVN: r149647

* config/mep/mep.c (mep_vliw_jmp_match): New function.
* config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
* config/mep/mep.md (sibcall_internal): Change test from
mep_vliw_mode_match to mep_vliw_jmp_match.
(sibcall_value_internal): Likewise.

From-SVN: r149644

	* gcc.target/i386/sse-recip-vec.c: Move arrays out of test
	function to enable vectorization.
	* gcc.target/i386/sse2-lrint-vec.c: Ditto.
	* gcc.target/i386/sse2-lrintf-vec.c: Ditto.

From-SVN: r149641

	* config/i386/sse.md (copysign<mode>3): New expander.
	* config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
	* config/i386/i386.c (ix86_build_signbit_mask): Make public.
	Use ix86_build_const_vector.
	(enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
	IX86_BUILTIN_CPYSGNPD.
	(builtin_description): Add __builtin_ia32_copysignps and
	__builtin_ia32_copysignpd.
	(ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
	and BUILT_IN_COPYSIGNF.

testsuite/ChangeLog:

	* gcc.target/i386/sse-copysignf-vec.c: New test.
	* gcc.target/i386/sse2-copysign-vec.c: Ditto.

From-SVN: r149639

	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