PR c/39855
	* fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
	into 0, use omit_one_operand.

	* gcc.dg/torture/pr39855.c: New test.

From-SVN: r146617

alias.c (find_base_term): Move around LO_SUM case, so that CONST falls through into PLUS/MINUS handling.

	* alias.c (find_base_term): Move around LO_SUM case, so that
	CONST falls through into PLUS/MINUS handling.

From-SVN: r146616

	* config/rs6000/linux-unwind.h (get_regs): Remove type
	puns. Change the type of `pc' to an array of unsigned ints and
	update all users.  Constify frame24.

From-SVN: r146615

* config/m32c/m32c.c (m32c_special_page_vector_p): Move
declarations before code.
(current_function_special_page_vector): Likewise.
(m32c_expand_insv): Silence a warning.

From-SVN: r146614

2009-04-22  Dodji Seketeli  <dodji@redhat.com>

    gcc/cp/ChangeLog:
    	PR c++/39639
    	* parser.c (cp_parser_template_argument_list): Display an error
    	when an ellipsis is not preceded by a parameter pack. Also, warn
    	about variadic templates usage without -std=c++0x.
    
    gcc/testsuite/ChangeLog:
    	PR c++/39639
    	* g++.dg/cpp0x/pr39639.C: New test.

From-SVN: r146610

2009-04-21  Taras Glek <tglek@mozilla.com>

	* include/hashtab.h: Update GTY annotations to new syntax
	* include/splay-tree.h: Likewise


gcc/ChangeLog

2009-04-21  Taras Glek <tglek@mozilla.com>

	* alias.c: Update GTY annotations to new syntax
	* basic-block.h: Likewise
	* bitmap.h: Likewise
	* c-common.h: Likewise
	* c-decl.c: Likewise
	* c-parser.c: Likewise
	* c-pragma.c: Likewise
	* c-tree.h: Likewise
	* cfgloop.h: Likewise
	* cgraph.h: Likewise
	* config/alpha/alpha.c: Likewise
	* config/arm/arm.h: Likewise
	* config/avr/avr.h: Likewise
	* config/bfin/bfin.c: Likewise
	* config/cris/cris.c: Likewise
	* config/darwin.c: Likewise
	* config/frv/frv.c: Likewise
	* config/i386/i386.c: Likewise
	* config/i386/i386.h: Likewise
	* config/i386/winnt.c: Likewise
	* config/ia64/ia64.h: Likewise
	* config/iq2000/iq2000.c: Likewise
	* config/mips/mips.c: Likewise
	* config/mmix/mmix.h: Likewise
	* config/pa/pa.c: Likewise
	* config/pa/pa.h: Likewise
	* config/rs6000/rs6000.c: Likewise
	* config/s390/s390.c: Likewise
	* config/sparc/sparc.c: Likewise
	* config/xtensa/xtensa.c: Likewise
	* cselib.h: Likewise
	* dbxout.c: Likewise
	* dwarf2out.c: Likewise
	* except.c: Likewise
	* except.h: Likewise
	* fixed-value.h: Likewise
	* function.c: Likewise
	* function.h: Likewise
	* gimple.h: Likewise
	* integrate.c: Likewise
	* optabs.c: Likewise
	* output.h: Likewise
	* real.h: Likewise
	* rtl.h: Likewise
	* stringpool.c: Likewise
	* tree-data-ref.c: Likewise
	* tree-flow.h: Likewise
	* tree-scalar-evolution.c: Likewise
	* tree-ssa-address.c: Likewise
	* tree-ssa-alias.h: Likewise
	* tree-ssa-operands.h: Likewise
	* tree.c: Likewise
	* tree.h: Likewise
	* varasm.c: Likewise
	* varray.h: Likewise
	* vec.h: Likewise
	* coretypes.h: Do not define GTY macro if it is already defined
	* doc/gty.texi: Update GTY documentation to new syntax
	* gengtype-lex.l: Enforce attribute-like syntax for GTY annotations on structs
	* gengtype-parse.c: Likewise


gcc/ada/ChangeLog

2009-04-21  Taras Glek <tglek@mozilla.com>

	* gcc-interface/ada-tree.h: Update GTY annotations to new syntax
	* gcc-interface/trans.c: Likewise
	* gcc-interface/utils.c: Likewise


gcc/cp/ChangeLog

2009-04-21  Taras Glek <tglek@mozilla.com>

	* cp-tree.h: Update GTY annotations to new syntax
	* decl.c: Likewise
	* mangle.c: Likewise
	* name-lookup.c: Likewise
	* name-lookup.h: Likewise
	* parser.c: Likewise
	* pt.c: Likewise
	* rtti.c: Likewise
	* semantics.c: Likewise
	* typeck2.c: Likewise


gcc/fortran/ChangeLog

2009-04-21  Taras Glek <tglek@mozilla.com>

	* f95-lang.c: Update GTY annotations to new syntax
	* trans-intrinsic.c: Likewise
	* trans-io.c: Likewise
	* trans.h: Likewise


gcc/java/ChangeLog

2009-04-21  Taras Glek <tglek@mozilla.com>

	* builtins.c: Update GTY annotations to new syntax
	* decl.c: Likewise
	* java-tree.h: Likewise
	* jcf.h: Likewise
	* lang.c: Likewise


gcc/objc/ChangeLog

2009-04-21  Taras Glek <tglek@mozilla.com>

	* objc-act.c: Update GTY annotations to new syntax
	* objc-act.h: Likewise


libcpp/ChangeLog

2009-04-21  Taras Glek <tglek@mozilla.com>

	* include/cpp-id-data.h: Update GTY annotations to new syntax
	* include/cpplib.h: Likewise
	* include/line-map.h: Likewise
	* include/symtab.h: Likewise

From-SVN: r146607

2009-04-22  Mark Heffernan  <meheff@google.com>

       * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.

       * gcc.dg/profile-generate-3.c: New test.

From-SVN: r146605

	* include/c_std/cstdlib (abort, exit, _Exit): Mark noreturn throw ().
	(atexit, atoll, stroll, strtoull): Mark throw ()
	* include/c_std/cstdio (snprintf, vsnprintf, vscanf): Mark throw ().
	* include/c_std/cwchar (wcstold, wcstoll, wcstoull): Mark throw ().
	* include/c_global/cstdlib (abort, exit, _Exit): Mark noreturn throw ().
	(atexit, atoll, stroll, strtoull): Mark throw ()
	* include/c_global/cstdio (snprintf, vsnprintf, vscanf): Mark throw ().
	* include/c_wchar/cstdio (snprintf, vsnprintf, vscanf): Mark throw ().

From-SVN: r146604

From-SVN: r146603

	* config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
	where appropriate.

From-SVN: r146602

From-SVN: r146599

From-SVN: r146598

	* exgettext: Also look for */*/config-lang.in to find language
	subdirectories.

From-SVN: r146596

	* config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
	the same as a PLUS without a shift.  Increase the cost of a
	CONST_INT in MULT.

From-SVN: r146595

2009-04-22  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	* Makefile.in: Update dependencies.
	* errors.c (warning): Remove unused parameter 'opt'. Returns
	'void'.
	* errors.h: Remove bogus comment about compatibility.
	(warning): Update declaration.
	* genautomata.c: Update all calls to warning.
	* gimple.c: Do not include errors.h. Include toplev.h.
	* tree-ssa-structalias.c: Do not include errors.h.
	* omega.c: Likewise.
	* tree-ssa-reassoc.c: Likewise.
	* config/spu/spu-c.c: Likewise.
	* config/spu/t-spu-elf: Update dependencies.

From-SVN: r146594

	PR testsuite/39623
	* gcc.dg/vect/no-vfa-vect-43.c Fix vect_no_align check.

From-SVN: r146593

2009-04-22  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/39824
	* tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
	make sure the types are compatible.

	* gcc.c-torture/compile/pr39824.c: New testcase.

From-SVN: r146592

2009-04-22  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	PR c++/14875
	* c-common.c (c_parse_error): Take a token_flags parameter.
	Use token_type for the token type instead.
	Pass token_flags to cpp_type2name.
	* c-common.h (c_parse_error): Update declaration.
	* c-parser.c (c_parser_error): Pass 0 as token flags.
libcpp/
	* lex.c (cpp_type2name): Take a flags parameter. Call
	cpp_named_operator2name for named operators and cpp_digraph2name
	for digraphs.
	(cpp_digraph2name): New.
	(cpp_spell_token): Use it.
	(cpp_output_token): Likewise.
	* include/cpplib.h (cpp_type2name): Update declaration.
	* init.c (cpp_named_operator2name): New.
	* internal.h (cpp_named_operator2name): Declare.
cp/	
	* parser.c (cp_parser_error): Pass token->flags to c_parse_error.
testsuite/
	* g++.dg/parse/parser-pr14875.C: New.
	* g++.dg/parse/parser-pr14875-2.C: New.
	* g++.dg/parse/error6.C: Update match string.

From-SVN: r146589

    PR rtl-optimization/39580
    * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.

From-SVN: r146588

2009-04-22  Ed Schonberg  <schonberg@adacore.com>

	* sem_res.adb: Create block around procedure call when actual is a
	concatenation.

2009-04-22  Thomas Quinot  <quinot@adacore.com>

	* s-soflin.ads: Fix typos

2009-04-22  Vincent Celier  <celier@adacore.com>

	* prj-env.adb: Minor comment change

	* prj-nmsc.adb (Check_Common): Add guard to avoid calling
	Get_Name_String with No_File.

	* tempdir.adb (Create_Temp_File): Output diagnostic when temp file
	cannot be created even when not in verbose mode.

From-SVN: r146587

make.adb, [...] (Create_Mapping_File): merge the two versions for Ada_Only and Multi_Language modes...

2009-04-22  Emmanuel Briot  <briot@adacore.com>

	* make.adb, prj-env.adb, prj-env.ads, prj-nmsc.adb, prj.adb,
	prj.ads (Create_Mapping_File): merge the two versions for Ada_Only and
	Multi_Language modes, to avoid code duplication.
	(Project_Data.Include_Language): Removed.

From-SVN: r146586

2009-04-22  Vincent Celier  <celier@adacore.com>

	* tempdir.adb (Create_Temp_File): Add a diagnostic in verbose mode when
	the temporary file cannot be created, indicating the directory when the
	creation was attempted.

2009-04-22  Emmanuel Briot  <briot@adacore.com>

	* prj-env.adb, prj-env.ads (Create_Mapping_File): we need to compare
	the language names, not their indices.

From-SVN: r146585

	* prj.ads, prj-nmsc.adb, prj-env.adb, prj-env.ads
	(Source_Data.Language_Name): Field removed.

From-SVN: r146584

2009-04-22  Emmanuel Briot  <briot@adacore.com>

	* prj.adb, prj.ads, prj-nmsc.adb (Project_Data.Unit_Based_Language_*):
	Two fields removed.

From-SVN: r146582

	(__exchange_and_add, __atomic_add): Mark throw ().
	* config/os/aix/atomicity.h
	* config/os/aix/atomicity.h
	* config/os/irix/atomicity.h
	* config/cpu/cris/atomicity.h
	* config/cpu/m68k/atomicity.h
	* config/cpu/hppa/atomicity.h
	* config/cpu/sparc/atomicity.h
	* config/cpu/i386/atomicity.h
	* config/cpu/i486/atomicity.h
	* config/cpu/sh/atomicity.h
	* config/cpu/generic/atomicity_mutex/atomicity.h
	* config/cpu/generic/atomicity_builtins/atomicity.h
	(__exchange_and_add, __atomic_add): Mark throw ().

From-SVN: r146576

prj-nmsc.adb (Check_Naming_Ada_Only): Properly initialize the separate_suffix to the same value as the body_suffix.

2009-04-22  Emmanuel Briot  <briot@adacore.com>

	* prj-nmsc.adb (Check_Naming_Ada_Only): Properly initialize the
	separate_suffix to the same value as the body_suffix.

From-SVN: r146574

2009-04-22  Robert Dewar  <dewar@adacore.com>

	* prj.adb: Minor code reorganization
	Code clean up.

	* prj-proc.adb: Minor code reorganization, clean up.

	* prj-nmsc.adb: Minor reformatting
	Minor code reorganization

	* gnat_ugn.texi: Add to doc on strict aliasing

2009-04-22  Pascal Obry  <obry@adacore.com>

	* s-osinte-mingw.ads: Rename Reserved field in CRITICAL_SECTION to
	SpinCount.

	* s-tasini.adb: Minor reformatting.

	* s-tassta.adb: Minor reformatting.

From-SVN: r146573

function.c (expand_function_end): Do not emit a jump to the "naked" return label for fall-through returns.

	* function.c (expand_function_end): Do not emit a jump to the "naked"
	return label for fall-through returns.
	* except.c (sjlj_emit_function_exit): Always place the call to the
	unregister function at the location installed by expand_function_end.

From-SVN: r146570

2009-04-22  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/39845
	* tree-switch-conversion.c (build_arrays): Add new referenced vars.
	(gen_inbound_check): Likewise.

	* gcc.c-torture/compile/pr39845.c: New testcase.

From-SVN: r146569

2009-04-22  Emmanuel Briot  <briot@adacore.com>

	* prj-proc.adb, prj-nmsc.adb (Check_Naming_Schemes): split into several
	smaller subprograms.
	Renamed to Check_File_Naming_Schemes to avoid confusion with the
	other Check_Naming_Schemes functions that plays a totally different
	role.
	(Check_Unit_Based_Lang, Check_File_Based_Lang): new subprograms,
	extracted from the above. These were partially rewritten to avoid
	unnecessary code and temporary variables.
	(Compute_Unit_Name): new subprogram, merge of Check_Unit_Based_Lang
	and Get_Unit (which for now still exist since they contain mode-specific
	code)

From-SVN: r146568

2009-04-22  Emmanuel Briot  <briot@adacore.com>

	* prj.ads, prj.adb, prj-nmsc.adb, prj-proc.adb (Recursive_Process):
	Remove duplicated code.
	(Canonical_Case_File_Name): new subprogram
	(Check_And_Normalize_Unit_Names): new subprogram
	(Write_Attr): new subprogram
	Better sharing of code
	(Check_Naming_Ada_Only, Check_Naming_Multi_Lang): new subprogram, to
	split Check_Naming and help find duplicated code
	(Check_Common): new subprogram, sharing code between ada_only and
	multi_language mode.
	(Naming_Data.Dot_Repl_Loc): field removed

From-SVN: r146567

	* gthr-vxworks.h (struct __gthread_once_t): Add alignment and
	padding for PPC.
	(__GTHREAD_ONCE_INIT): Adjust ppc initializer.
	* config/vxlib.c (__gthread_once): Add race guard for PPC.

From-SVN: r146566

2009-04-22  Emmanuel Briot  <briot@adacore.com>

	* prj-proc.adb, prj-nmsc.adb (Load_Naming_Exceptions): New subprogram.
	Minor refactoring to reduce the size of
	Process_Sources_In_Multi_Language_Mode.
	Avoid extra copied of Source_Data, which we found in the past could be
	quite slow.
	(Mark_Excluded_Sources): new subprogram.
	(Remove_Locally_Removed_Files_From_Units): merged into the above
 	Refactors Process_Sources_In_Multi_Language_Mode to reduce its size,
 	and allow better sharing of code between multi_lang and ada_only modes
	(Project_Extends): removed, since exact duplicate of Prj.Is_Extending

From-SVN: r146565

2009-04-22  Emmanuel Briot  <briot@adacore.com>

	* prj-proc.adb, prj.adb, prj.ads (Project_Data.First_Referred_By):
	Removed, since unused.

From-SVN: r146564

2009-04-22  Robert Dewar  <dewar@adacore.com>

	* sem_aggr.adb: Minor reformatting.

	* sem_type.adb: Minor reformatting

2009-04-22  Vincent Celier  <celier@adacore.com>

	* prj-attr.adb: New single project level attribute
	Separate_Run_Path_Options.

	* prj-nmsc.adb (Process_Project_Level_Simple_Attributes): Process
	attribute Seperate_Run_Path_Options.

	* prj.ads: (Project_Configuration): New Boolean component
	Separate_Run_Path_Options, defaulted to False.

	* snames.ads-tmpl: New standard name Seperate_Run_Path_Options

From-SVN: r146563

2009-04-22  Robert Dewar  <dewar@adacore.com>

	* mlib.adb: Minor reformatting

	* sem_aggr.adb: Minor reformatting. Defend against junk aggregate from
	syntax error.

From-SVN: r146562

2009-04-22  Nicolas Setton  <setton@adacore.com>

	* link.c: Add flag __gnat_separate_run_path_options.

	* mlib.adb (Separate_Run_Path_Options): New subprogram.

	* mlib.ads (Separate_Run_Path_Options): Declare.

	* gnatcmd.adb (Process_Link): Add support for emitting one "rpath"
	switch per directory, rather than one "rpath" switch listing all
	directories.

	* gnatlink.adb (Process_Binder_File): Likewise.

	* make.adb (Gnatmake): Likewise.

From-SVN: r146561

2009-04-22  Ed Schonberg  <schonberg@adacore.com>

	* gnat1drv.adb: Fix typo

2009-04-22  Hristian Kirtchev  <kirtchev@adacore.com>

	* exp_ch6.adb (Make_Build_In_Place_Call_In_Assignment): Code cleanup.
	Add a call to Move_Final_List when the target of the assignment is a
	return object that needs finalization and the expression is a
	controlled build-in-place function.

2009-04-22  Vincent Celier  <celier@adacore.com>

	* make.adb (Gnatmake, Bind_Step): call Set_Ada_Paths with
	Including_Libraries set to True.

From-SVN: r146560

2009-04-22  Ed Schonberg  <schonberg@adacore.com>

	* lib-load.ads, lib-load.adb (Make_Child_Decl_Unit): New subprogram, to
	create a unit table entry for the subprogram declaration created for a
	child suprogram body that has no separate specification.

	* sem_ch10.adb (Analyze_Compilation_Unit): For a child unit that is a
	subprogram body, call Make_Child_Decl_Unit.

	* lib.adb (Get_Cunit_Unit_Number): Verify that an entry not yet in the
	table can only be the created specification of a child subprogram body
	that is the main unit, which has not been entered in the table yet.

	* errout.adb  (Output_Messages): Ignore created specification of a
	child subprogram body to prevent repeated listing of error messages.

	* gnat1drv.adb (gnat1drv): The generated specification for a child
	subprogram body does not generate code.

From-SVN: r146559

2009-04-22  Robert Dewar  <dewar@adacore.com>

	* lib-load.adb: Minor reformatting

2009-04-22  Arnaud Charlet  <charlet@adacore.com>

	* s-bitops.adb, s-bitops.ads (Raise_Error): Do not use Ada 05 syntax,
	since this unit is now part of bootstrap units, so must use Ada 95
	syntax only.

2009-04-22  Thomas Quinot  <quinot@adacore.com>

	* a-tasatt.adb: Minor reformatting

2009-04-22  Bob Duff  <duff@adacore.com>

	* s-stalib.ads: Remove "with System;" since we're inside System, so
	it's unnecessary.

2009-04-22  Vincent Celier  <celier@adacore.com>

	* prj-nmsc.adb (Add_Source): Always put the dependency file name in
	the source record, as there may be a dependency file even if no object
	file is created.

From-SVN: r146558