From-SVN: r133628

	* tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.

From-SVN: r133624

	* src/sh/sysv.S: Add .note.GNU-stack on Linux.
	* src/sh64/sysv.S: Likewise.

From-SVN: r133623

2008-03-26  Benjamin Kosnik  <bkoz@redhat.com>

	* testsuite/util/testsuite_abi.h: Remove symbol_objects,
	symbol_names typedefs.	
	* testsuite/util/testsuite_abi.cc (compare_symbols): Correct check
	for long double compatiblity symbols, simplify data structures used.

From-SVN: r133621

        * MAINTAINERS (Write After Approval): Add myself.

From-SVN: r133620

	* gcc.dg/uninit-16.c (decode_reloc): Mark static.

From-SVN: r133618

	PR c++/35546
	* pt.c (apply_late_template_attributes): Don't call tsubst on
	first attribute argument if it is IDENTIFIER_NODE.

	* g++.dg/ext/attrib33.C: New test.

From-SVN: r133615

From-SVN: r133614

	* Makefile.in (build/gensupport.o, build/print-rtl.o,
	build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
	build/genattrtab.o, build/genautomata.o, build/gencheck.o,
	build/gencodes.o, build/genconditions.o, build/genconfig.o,
	build/genconstants.o, build/genemit.o, build/genextract.o,
	build/genflags.o, build/genmddeps.o, build/genopinit.o,
	build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
	options.h.

From-SVN: r133612

2008-03-26  Richard Guenther  <rguenther@suse.de>

        Revert
        2008-03-26  Richard Guenther  <rguenther@suse.de>

	* fold-const.c (target.h): Include.
	(fold_comparison): Fold comparison of addresses of two decls
	that bind locally.  Consolidate address folding code.

	* gcc.dg/fold-addr-1.c: New testcase.

From-SVN: r133608

builtins.c (expand_builtin_pow, [...]): Remove uses of dconst3, dconstsqrt2, dconstthird, dconste and/or dconst10.

	* builtins.c (expand_builtin_pow, fold_builtin_cabs,
	fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
	fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
	dconstsqrt2, dconstthird, dconste and/or dconst10.
	* config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
	* emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
	dconstsqrt2, dconste): Delete.
	(init_emit_once): Likewise.  Simplify initializing dconstm1.
	Constify variable.
	* real.c (get_real_const): New.
	* real.h (dconst3, dconst10, dconstm2, dconstthird,
	dconstsqrt2, dconste): Delete.
	(real_value_const, get_real_const): New.

From-SVN: r133607

2008-03-26  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.

	* config/i386/i386.c (ix86_function_arg_boundary): Check
	BIGGEST_ALIGNMENT instead of 128.
	(setup_incoming_varargs_64): Likewise.

From-SVN: r133605

From-SVN: r133604

        * gcc.target/i386/sse-13.c: Include <mm_malloc.h>
        before redefinitions of extern and __inline.
        * gcc.target/i386/sse-13.c: Ditto.

From-SVN: r133602

	PR c++/35332
	* error.c (dump_expr): Pass {,UN}ORDERED_EXPR, UN{LT,LE,GT,GE,EQ}_EXPR
	and LTGT_EXPR to pp_expression.

	* g++.dg/other/error27.C: New test.

From-SVN: r133600

2008-03-26  Richard Guenther  <rguenther@suse.de>

	* fold-const.c (target.h): Include.
	(fold_comparison): Fold comparison of addresses of two decls
	that bind locally.  Consolidate address folding code.

	* gcc.dg/fold-addr-1.c: New testcase.

From-SVN: r133599

PR target/31232
   * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
   not allow INT+INT as a legitimate addressing mode.

From-SVN: r133598

2008-03-26  Richard Guenther  <rguenther@suse.de>

	* tree-flow.h (widen_bitfield): Remove declaration.
	* tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
	(widen_bitfield): Remove function.
	* tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
	code.

From-SVN: r133597

2008-03-26  Richard Guenther  <rguenther@suse.de>

	* gcc.dg/tree-ssa/20030731-2.c: Scan dce1 dump.
	* gcc.dg/tree-ssa/20030917-1.c: Scan optimized dump.
	* gcc.dg/tree-ssa/20030917-3.c: Scan ccp1 dump.
	* gcc.dg/tree-ssa/20040721-1.c: Test linking, do not disable DOM.
	* gcc.dg/tree-ssa/pr21574.c: Scan the fre dump.
	* gcc.dg/tree-ssa/ssa-ccp-1.c: Scan ccp1 dump.
	* gcc.dg/tree-ssa/ssa-ccp-3.c: Scan ccp2 dump.

From-SVN: r133596

From-SVN: r133595

2008-03-26  Daniel Jacobowitz  <dan@debian.org>

        * src/arm/sysv.S: Fix ARM comment marker.

2008-03-26  Jakub Jelinek  <jakub@redhat.com>

        * src/alpha/osf.S: Add .note.GNU-stack on Linux.
        * src/s390/sysv.S: Likewise.
        * src/powerpc/ppc_closure.S: Likewise.
        * src/powerpc/sysv.S: Likewise.
        * src/x86/unix64.S: Likewise.
        * src/x86/sysv.S: Likewise.
        * src/sparc/v8.S: Likewise.
        * src/sparc/v9.S: Likewise.
        * src/m68k/sysv.S: Likewise.
        * src/arm/sysv.S: Likewise.

From-SVN: r133594

From-SVN: r133593

From-SVN: r133592

	* a-witeio.adb: Fix problem with Current_Output (introduce Self).
	Fix problem of status check for null file

From-SVN: r133591

	* s-proinf-irix-athread.ads, s-vxwork-mips.ads,
	s-traces.ads, s-vxwork-arm.ads, s-vxwork-ppc.ads, s-vxwork-sparcv9.ads,
	s-tasinf-mingw.ads, s-tasinf-linux.ads, s-tasdeb.ads, mlib-tgt.ads,
	i-cstrin.ads, uintp.adb, g-catiio.adb, s-vmexta.ads,
	s-trafor-default.ads, s-vxwork-m68k.ads: Minor reformatting. Update
	comments.

From-SVN: r133590

From-SVN: r133589

2008-03-26  Robert Dewar  <dewar@adacore.com>

	* gnat_ugn.texi: Add documentation for -gnatw.w/-gnatw.W
	Add description for the new gnatstub option '--header-file'
	clarification of -gnatwz/-gnatwZ
	Add a "Irix-Specific Considerations" section to document the need to
	set LD_LIBRARY_PATH when using the default shared runtime library.
	Added documentation for both gcov and gprof.

	* gnat_rm.texi: Document that pragma Compile_Time_Warning generates
	messages that are not suppressed when clients are compiled.
	Add documentation of s-pooglo s-pooloc
	Document the new GNAT.Serial_Communications API.
	Add documentation for 'Old attribute
	Add description of pragma Optimize_Alignment

	* ug_words: Add entries for -gnatw.w -gnatw.W

	* usage.adb: Add line for -gnatw.w (warn on warnings off)

From-SVN: r133588

2008-03-26  Robert Dewar  <dewar@adacore.com>

	* tbuild.ads, tbuild.adb, trans.c, sprint.adb, exp_prag.adb, decl.c,
	par-ch2.adb, sem_elab.adb, sem_util.ads (N_Pragma): Chars field
	removed, use Chars (Pragma_Identifier (..  instead, adjustments
	throughout to accomodate this change.

	* s-pooglo.ads, s-pooloc.ads: Minor comment updates

	* exp_dbug.adb: Use Sem_Util.Set_Debug_Info_Needed (not
	Einfo.Set_Needs_Debug_Info)

From-SVN: r133587

2008-03-26  Tristan Gingold  <gingold@adacore.com>

	* init.c: Do not adjust pc for HPARITH on alpha/vms.

2008-03-26  Robert Dewar  <dewar@adacore.com>

	* lib-xref.adb: (OK_To_Set_Reference): New function
	(Generate_Reference): Don't set referenced from occurrence in Warnings,
	Unmodified, or Unreferenced pragma

2008-03-26  Robert Dewar  <dewar@adacore.com>

	* alloc.ads: Add entries for Warnings_Off_Pragmas table

2008-03-26  GNAT Script  <nobody@adacore.com>

	* Make-lang.in: Makefile automatically updated

From-SVN: r133586

2008-03-26  Robert Dewar  <dewar@adacore.com>

	* back_end.adb, back_end.ads: Minor reformatting

	* bindgen.adb: Minor clarification of comments

	* fname.ads: Minor comment fixes

	* g-altive.ads, g-catiio.ads, g-trasym.ads, prj.ads,
	prj-nmsc.adb, sem_aggr.adb: Minor reformatting

	* xeinfo.adb, xnmake.adb, xsinfo.adb, xtreeprs.adb,
	xsnames.adb: Remove warnings off pragma no longer needed

	* a-catizo.ads, a-calari.ads, a-calfor.adb,
	a-calfor.ads: Fix header.

From-SVN: r133585

2008-03-26  Robert Dewar  <dewar@adacore.com>

	* g-byorma.adb (Read_BOM): Reorder tests so that UTF_32 is recognized

From-SVN: r133584

2008-03-26  Matthew Heaney  <heaney@adacore.com>

	* a-ciorse.ads, a-cidlli.ads, a-cdlili.ads, a-cihase.ads, a-cohase.ads, 
	a-ciorma.ads, a-coorma.ads, a-ciormu.ads, a-coormu.ads, a-coorse.ads:
	Marked with clauses as private, and controlled operations as overriding

From-SVN: r133582

2008-03-26  Vincent Celier  <celier@adacore.com>

	* a-direct.adb (Start_Search): Raise Use_Error if the directory is not
	readable.

From-SVN: r133581

2008-03-26  Robert Dewar  <dewar@adacore.com>

	* sem_warn.ads, sem_warn.adb (Warnings_Off_Pragmas): New table
	(Initialize): New procedure
	(Output_Warnings_Off_Warnings): New procedure
	(Check_References): Suppress certain msgs if Is_Trivial_Subprogram
	(Output_Non_Modifed_In_Out_Warnings): Ditto
	(Warn_On_Unreferenced_Entity): Ditto

From-SVN: r133580

2008-03-26  Robert Dewar  <dewar@adacore.com>

	* sem_res.adb (Check_Infinite_Recursion): Diagnose definite infinite
	recursion and raise SE directly.
	(Resolve_Actuals): Reset Never_Set_In_Source if warnings off is
	set for formal type for IN mode parameter.

From-SVN: r133579

sem_ch7.adb (Install_Parent_Private_Declarations): If the private declarations of a parent unit are made visible when...

2008-03-26  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch7.adb (Install_Parent_Private_Declarations): If the private
	declarations of a parent unit are made visible when compiling a child
	instance, the parent is not a hidden open scope, even though it may
	contain other pending instance.
	
	* sem_ch8.adb (Restore_Scope_Stack): If an entry on the stack is a
	hidden open scope for some child instance, it does affect the
	visibility status of other stach entries.
	(Analyze_Object_Renaming): Check that a class-wide object cannot be
	renamed as an object of a specific type.

From-SVN: r133578

sem_ch6.adb (Analyze_Subprogram_Body): Remove spurious check on operations that have an interface parameter.

2008-03-26  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch6.adb (Analyze_Subprogram_Body): Remove spurious check on
	operations that have an interface parameter.
	(Analyze_Subprogram_Body): Set Is_Trivial_Subprogram flag
	Don't treat No_Return call as raise.

	* sem_disp.adb (Check_Dispatching_Operations): apply check for
	non-primitive interface primitives to access parameters, not to all
	parameters of an access type.

From-SVN: r133577

2008-03-26  Robert Dewar  <dewar@adacore.com>

	* sem_ch11.adb: Fix No_Exception_Restriction violation for SJLJ
	* sinfo.ads, sinfo.adb (From_At_End): New flag

From-SVN: r133576

sem_ch10.adb (Analyze_Compilation_Unit): if a unit in the context is a generic subprogram that is imported...

2008-03-26  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch10.adb (Analyze_Compilation_Unit): if a unit in the context is
	a generic subprogram that is imported, do not attempt to compile
	non-existent body.

	* sem_ch12.adb (Instantiate_Subprogram_Body): if the generic is
	imported, do not generate a raise_program_error for the non-existent
	body.
	(Pre_Analyze_Actuals): If an error is detected during pre-analysis,
	perform minimal name resolution on the generic to avoid spurious
	warnings.
	(Find_Actual_Type): the designated type of the actual in a child unit
	may be declared in a parent unit without being an actual.

From-SVN: r133575

2008-03-26  Robert Dewar  <dewar@adacore.com>

	* scn.adb (Initialize_Scanner): Format messages belong on standard error

From-SVN: r133574