From-SVN: r78034

	* config/h8300/h8300.md: Move movsf patterns into one section
	of the file.

From-SVN: r78033

gcc/
	* cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
	loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
	xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
	config/mips/linux64.h, config/pa/pa-64.h,
	config/rs6000/aix51.h, config/rs6000/aix52.h,
	config/rs6000/spe.md, config/sparc/linux.h,
	config/sparc/linux64.h: Update copyright.

gcc/cp/
	* cp-tree.def, cvt.c: Update copyright.

From-SVN: r78032

	* config/h8300/h8300.md: Move push patterns into one
	section of the file.

From-SVN: r78030

re PR c++/11326 (C++ IA64 ABI: 3.1.4: sometimes pointer to temporary return value is implicit first parameter preceding "this")

	PR c++/11326
	* config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
	fntype.

From-SVN: r78028

	* rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
testsuite/
	* gcc.c-torture/compile/libcall-1.c: New test.

From-SVN: r78027

2004-02-18  Emmanuel Briot  <briot@act-europe.fr>

	* ali.ads, ali.adb (First_Sdep_Entry): No longer a constant, so that
	Scan_ALI can be used for multiple ALI files without reinitializing
	between calls.

2004-02-18  Robert Dewar  <dewar@gnat.com>

	* debug.adb: Minor reformatting.

2004-02-18  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* decl.c (gnat_to_gnu_entity, case object): Set DECL_POINTER_ALIAS_SET
	to zero if there is an address clause.

2004-02-18  Thomas Quinot  <quinot@act-europe.fr>

	* exp_util.adb (Side_Effect_Free): Any literal is side effects free.

2004-02-18  Gary Dismukes  <dismukes@gnat.com>

	* layout.adb (Layout_Component_List): Revise generation of call to
	discriminant-checking function to pass selections of all of the type's
	discriminants rather than just the variant-controlling discriminant.

2004-02-18  Olivier Hainque  <hainque@act-europe.fr>

	* 5gmastop.adb (Pop_Frame): Do not call exc_unwind, which is bound to
	fail in the current setup and triggers spurious system error messages.
	Pretend it occurred and failed instead.

2004-02-18  Vincent Celier  <celier@gnat.com>

	* bld.adb: Mark FLDFLAGS as saved
	(Process_Declarative_Items): Add Linker'Linker_Options to FLDFLAGS when
	it is not the root project.  Put each directory to be
	extended between double quotes to prevent it to be expanded on Windows.
	(Recursive_Process): Reset CFLAGS/CXXFLAGS to nothing before processing
	the project file. Set them back to their initial values if they have not
	been set in the project file.

	* gprcmd.adb: (Gprdebug, Debug): New global variables
	(Display_Command): New procedure
	(Usage): Document new command "linkopts"
	Call Display_Command when env var GPRDEBUG has the value "TRUE"
	Implement new command "linkopts"
	Remove quotes that may be around arguments for "extend"
	Always call Normalize_Pathname with arguments formatted for the platform

	* Makefile.generic: Link C/C++ mains with $(FLDFLAGS)
	Change @echo to @$(display) in target clean to be able to clean silently

	* Makefile.prolog: Save FLDFLAGS and give it an initial empty value

	* prj-part.adb (Project_Path_Name_Of): Do not put final result in
	canonical case.

	* prj-part.adb (Parse_Single_Project): Always call with From_Extended
	= Extending_All when current project is an extending all project.

	* vms_conv.adb (Output_File_Expected): New Boolean global variable,
	set to True only for LINK command, after Unix switch -o.
	(Process_Arguments): Set Output_File_Expected to True for LINK command
	after Unix switch -o. When Output_File_Expected is True, never add an
	extension to a file name.

	* 5vml-tgt.adb (Build_Dynamic_Library): Do not append "/OPTIONS" to the
	option file name, only to the --for-linker= switch.
	(Option_File_Name): If option file name do not end with ".opt", append
	"/OPTIONS".

2004-02-18  GNAT Script  <nobody@gnat.com>

	* Make-lang.in: Makefile automatically updated

From-SVN: r78024

	PR debug/12934
	* dwarf2out.c (loc_descriptor_from_tree): Handle
	EXPR_WITH_FILE_LOCATION.
testsuite/
	* gcc.dg/debug/debug-7.c: New test.

From-SVN: r78018

	* dwarf2out.c (loc_descriptor_from_tree): Handle
	EXPR_WITH_FILE_LOCATION.
testsuite/
	* gcc.dg/debug/debug-7.c: New test.

From-SVN: r78017

	* config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
	testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
	trailing whitespace from instructions.

From-SVN: r78016

2004-02-18  Paolo Carlini  <pcarlini@suse.de>

	* config/io/basic_file_stdio.cc (__gnu_internal::xwritev):
	Rewrite, avoiding recursion.
	(__gnu_internal::xwrite): Minor tweaks.

From-SVN: r78015

	* configure.ac: When generating auto-build.h, pass
	--enable-languages to the sub-configure.
	Put quotes around ${program_transform_name} when generating
	name of as, ld, nm, objdump.
	* configure: Regenerate.

From-SVN: r78012

	(s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
	(s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
	(s-preds, s-iov): Do not depend on move-if-change.

(gcc/ada)

	* Make-lang.in (stamp-sdefault): Do not depend on
	move-if-change.

From-SVN: r78011

	* caller-save.c (insert_restore): Pass mem through copy_rtx.
	(insert_save): Likewise.

From-SVN: r78010

2004-02-17  Stefan Olsson  <stefan@xapa.se>

	* include/ext/mt_allocator.h: Removed the last
	pointer. Deallocated blocks are now added to the front of
	freelists as proposed by Felix Yen.  This gives roughly 10%
	performance boost and saves some memory.
	* docs/html/ext/mt_allocator.html: Change due to that deallocated
	blocks now are added to the front of freelists. The reason to this
	approach is also explained.

From-SVN: r78009

	* config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
	warning.

From-SVN: r78008

	* config/h8300/h8300.md (*one_complsi2_h8300): Change to
	*one_cmplsi2_h8300.
	(*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.

From-SVN: r78007

	* config/h8300/h8300-protos.h: Update the prototype of
	fix_bit_operand().
	* config/h8300/h8300.c (fix_bit_operand): Remove the second
	argument "what".
	* config/h8300/h8300.md: Update all callers.

From-SVN: r78006

From-SVN: r78003

	* config/h8300/h8300.c (fix_bit_operand): Change the name of
	the last argument to "code" from "type".

From-SVN: r78000

	* config/h8300/h8300.c: Remove an extern declaration of
	rtx_equal_function_value_matters.

From-SVN: r77998

	* config/h8300/h8300.c (fix_bit_operand): Don't generate insns
	by hand.
	* config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
	(*iorqi3_1): Change to iorqi3_1.
	(*xorqi3_1): Change to xorqi3_1.

From-SVN: r77997

	* c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
	typos.

From-SVN: r77995

From-SVN: r77994

	PR optimization/14119
	* combine.c (try_combine): When attemting to fix unrecognized insns,
	don't delete SETs marked with REG_EH_REGION notes.

From-SVN: r77991

combine.c (simplify_if_then_else): Do not replace (if_then_else (ne reg 0) (0) (const_int)) by (reg) if...

ChangeLog:

	* combine.c (simplify_if_then_else): Do not replace
	(if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
	modes differ.

testsuite/ChangeLog:

	* gcc.dg/20040217-1.c: New test.

From-SVN: r77988

From-SVN: r77986

        * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
        function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
        tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
        * ada/utils.c: Likewise.
        * cp/decl.c: Likewise.
        * f/com.c: Likewise.
        * java/class.c: Likewise.

From-SVN: r77985

From-SVN: r77983

	* config/mips/t-iris6gld: Renamed to ...
	* config/mips/t-irix-gld: ... this.
	* config.gcc (mips-sgi-irix6*): Reflect this
	(mips-sgi-irix5*): Use it with GNU ld.

	* config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
	to ...
	* config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
	* config/mips/t-irix-gld: Reflect this.
	* config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.

	* config/mips/iris5gld.h: New file.
	* config.gcc (mips-sgi-irix5*): Use it with GNU ld.
	Only use collect2 without gas.

	* config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
	Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
	(STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
	* config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.

	* config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
	* config/mips/iris5.h: ... here.

	* config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
	IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
	(STARTFILE_SPEC, ENDFILE_SPEC): Define.

	* config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
	using irix_startfile_spec, irix_endfile_spec.

From-SVN: r77978

From-SVN: r77977

	* config/h8300/h8300.c (h8300_expand_prologue): Don't generate
	insns by hand.

From-SVN: r77975

From-SVN: r77973

From-SVN: r77969

re PR c++/11326 (C++ IA64 ABI: 3.1.4: sometimes pointer to temporary return value is implicit first parameter preceding "this")

	PR c++/11326
	* c-common.c (flag_abi_version): Remove.
	* c-common.h (flag_abi_version): Likewise.
	* c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
	* c.opt (fabi-version): Remove.
	* calls.c (expand_call): Always pass a function type to
	struct_value_rtx.  Use convert_memory_address.
	* common.opt (fabi-version): Add it.
	* flags.h (flag_abi_version): Likewise.
	(abi_version_at_least): New macro.
	* opts.c (common_handle_option): Add OPT_fabi_version.
	* toplev.c (flag_abi_version): Define it.
	* config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
	New function.
	(ia64_output_mi_thunk): Use it.
	(ia64_struct_value_rtx): Likewise.

	PR c++/11326
	* cp-tree.h (abi_version_at_least): Remove.
	* mangle.c: Include flags.h.

	PR c++/11326
	* g++.dg/abi/structret1.C: New test.

From-SVN: r77968

	* gcc.dg/i386-cpuid.h (bit_CMOV): Define.
	(i386_cpuid): No need to test if cpuid is available on AMD64.
	Fix assembly, so that it works onboth i386 and AMD64.
	* gcc.dg/i386-sse-6.c: Include stdio.h, stdlib.h and string.h.
	(vecInLong): Fix s[] member type to unsigned int.
	(vecInWord): Remove type.
	(mmx_tests, sse_tests, dump64_16, dump64_32, dump64_64): Remove.
	(a64, b64, c64, d64, e64): Remove.
	(main): Pass if CPU has no MMX, SSE, SSE2 or CMOV support.
	Remove unused variable.  Remove initialization of removed variables.
	Don't call mmx_tests nor sse_tests.
	(reference_mmx, reference_sse): Remove.
	(check): Add return stmt.
	* gcc.dg/i386-sse-7.c: New test.
	* gcc.dg/i386-mmx-4.c: New test.

From-SVN: r77955

	* config/h8300/h8300.c (h8300_emit_stack_adjustment):
	Don't generate insns by hand.

From-SVN: r77954

2004-02-17  Andrew Pinski  <pinskia@physics.uc.edu>

        PR c++/14178
        * doc/invoke.texi (fabi-version): The default is 2 now.

From-SVN: r77952

	* loop-iv.c: New file.
	* Makefile.in (loop-iv.o): New.
	* basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
	* cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
	num_loop_branches): New functions.
	* cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
	iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
	find_simple_exit, iv_number_of_iterations, iv_analysis_done,
	get_simple_loop_desc, free_simple_loop_desc): Declare.
	(simple_loop_desc): New inline function.
	(struct rtx_iv, struct niter_desc): New.
	* cfgloopmanip.c (loopify): Specify semantics more precisely.
	* expr.c (force_operand): Handle subregs of expressions created by
	loop unroller.
	* loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
	parts of the initialization to toplev.c
	* loop-unroll.c (loop_exit_at_end_p): New.
	(unroll_and_peel_loops): Call iv_analysis_done.
	(decide_peel_once_rolling, decide_peel_completely,
	decide_unroll_stupid, decide_unroll_constant_iterations,
	decide_unroll_runtime_iterations, decide_peel_simple,
	peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
	unroll_loop_runtime_iterations): Use new simple loop analysis.
	* loop-unswitch.c (compare_and_jump_seq): New.
	(may_unswitch_on_p): Renamed to ...
	(may_unswitch_on): Use new iv analysis.
	(reversed_condition): Export.
	(unswitch_single_loop, unswitch_loop): Use new iv analysis.
	* predict.c (estimate_probability): Use new simple loop analysis.
	* rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
	canon_condition, simplify_using_condition): Declare.
	* stor-layout.c (get_mode_bounds): New.
	* toplev.c (rest_of_handle_loop2): Some parts of
	initialization/finalization moved here from loop-init.c.

From-SVN: r77951

	* g++.dg/tc1/dr176.C: Add missing semicolon (typo).
	* g++.dg/tc1/dr101.C, g++.dg/tc1/dr135.C, g++.dg/tc1/dr142.C,
	g++.dg/tc1/dr152.C, g++.dg/tc1/dr159.C,	g++.dg/tc1/dr161.C,
	g++.dg/tc1/dr166.C, g++.dg/tc1/dr176.C,	g++.dg/tc1/dr193.C,
	g++.dg/tc1/dr194.C, g++.dg/tc1/dr217.C,	g++.dg/tc1/dr56.C,
	g++.dg/tc1/dr68.C, g++.dg/tc1/dr76.C, g++.dg/tc1/dr80.C,
	g++.dg/tc1/dr94.C: Fix line terminator.

From-SVN: r77950