Fix for DF split

[thirdparty/gcc.git] / gcc / ChangeLog

2002-01-19  Tom Rix  <trix@redhat.com>

	* config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.

2002-01-18  Aldy Hernandez  <aldyh@redhat.com>

        * doc/tm.texi (STARTING_FRAME_PHASE): Document.

        * function.c (assign_stack_local_1): Adjust x_frame_offset with
        STARTING_FRAME_PHASE.
        (STARTING_FRAME_PHASE): New.
        (instantiate_virtual_regs): Check saneness of
        STARTING_FRAME_PHASE.

        * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.

2002-01-19  Alexandre Oliva  <aoliva@redhat.com>

	* config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.

2002-01-18  Craig Rodrigues  <rodrigc@gcc.gnu.org>

	* doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
	be used for bootstrapping GCC 3.0.

2002-01-18  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300.md: Fix an insn length.

2002-01-18  Kazu Hirata  <kazu@hxi.com>

	* bitmap.h: Fix comment formatting.
	* combine.c: Likewise.
	* cppfiles.c: Likewise.
	* c-pragma.h: Likewise.
	* c-typeck.c: Likewise.
	* df.c: Likewise.
	* dwarf2out.c: Likewise.
	* function.c: Likewise.
	* gcc.c: Likewise.
	* genattrtab.c: Likewise.
	* gthr-win32.h: Likewise.
	* haifa-sched.c: Likewise.
	* predict.c: Likewise.
	* rtlanal.c: Likewise.
	* rtl.h: Likewise.
	* unwind-dw2-fde.h: Likewise.
	* unwind-pe.h: Likewise.
	* vmsdbgout.c: Likewise.

Thu Jan 17 15:28:26 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
	if type_required and passed decl.

2002-01-17  Aldy Hernandez  <aldyh@redhat.com>

        * config.gcc (cpu_type): Include altivec.h in powerpc
        extra_headers.
        Same for darwin.

        * config/rs6000/altivec.h: New.

2002-01-17  David Edelsohn  <edelsohn@gnu.org>

	* doc/install.texi (*-ibm-aix*): Update assembler and exception
	handling information.
	* doc/trouble.texi (Interoperation): Add libstdc++ information
	for AIX.
	(Misunderstandings): Add template instantiation and static template
	member information for AIX.

2002-01-17  Jason Merrill  <jason@redhat.com>

	* dbxout.c (dbxout_type): Support const and volatile.

	* except.c (add_partial_entry): Remove backwards compatibility code.
	(end_protect_partials): Likewise.

2002-01-17  Jakub Jelinek  <jakub@redhat.com>

	* config/ia64/ia64.md (prologue_use): New.
	* config/ia64/ia64.c (ia64_expand_prologue): Use
	gen_prologue_use instead of gen_rtx_USE.
	(group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
	as CODE_FOR_pred_rel_mutex.
	(ia64_sched_reorder2): Likewise.

2002-01-16  Eric Christopher  <echristo@redhat.com>

	* config/mips/r3900.h: Reformat.
	(SUBTARGET_CPP_SIZE_SPEC): Remove.
	* config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
	* config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
	(SUBTARGET_CPP_SIZE_SPEC): Rewrite.
	* config/mips/t-elf: Remove mips3 multilib.

2002-01-16  H.J. Lu <hjl@gnu.org>

	* config/mips/linux.h: Include "mips/abi64.h".

2002-01-16  H.J. Lu <hjl@gnu.org>

	* config/mips/t-linux: New.

	* config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.

	* config/mips/linux.h: Don't include "gofast.h".
	(INIT_SUBTARGET_OPTABS): Removed.

2002-01-16  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300-protos.h: Replace emit_a_shift with
	output_a_shift.
	* config/h8300/h8300.c: Likewise.
	* config/h8300/h8300.md: Likewise.

2002-01-16  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
	spaces after an opcode name.
	(pushqi1_h8300hs): Likewise.
	(pushhi1_h8300hs): Likewise.

2002-01-16  Kazu Hirata  <kazu@hxi.com>

	* doc/extend.texi: Replace "option" with "attribute"
	appropriately.

2002-01-16  Jakub Jelinek  <jakub@redhat.com>

	* config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
	(and:DI () (const_int -8)).
	(split_small_symbolic_mem_operand): Split
	(mem (and:DI () (const_int -8)).

2002-01-16  Jakub Jelinek  <jakub@redhat.com>

	PR target/5309:
        * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
	same way as TYPE_IMUL.
	(ultrasparc_sched_reorder): Likewise.
	* config/sparc/sparc.md (type): Add comment to update
	ultrasparc_sched_reorder when making changes.

2002-01-16  Kazu Hirata  <kazu@hxi.com>

	* doc/invoke.texi: Change the dump file name of block
	reordering pass from 28.bbro to 29.bbro.
	Mention -dk option.

Wed Jan 16 17:54:22 CET 2002  Jan Hubicka  <jh@suse.cz>

	* i386.md (minsf splitter): Fix pasto.

2002-01-16  Nick Clifton  <nickc@cambridge.redhat.com>

	* config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
	to frame pointer initialisation instruction.
	(thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
	initialisation instruction.
	(soft_df_operand): Do not accept the IP register.
	(nonimmediate_soft_df_operand): Do not accept the IP register.

2002-01-16  Jakub Jelinek  <jakub@redhat.com>

	PR target/5357:
	* config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
	MASK_V8 being both set.

2002-01-16  Ulrich Weigand  <uweigand@de.ibm.com>

	* config/s390/s390.c (s390_emit_prologue): Do not emit USE
	insn for GOT register; add REG_MAYBE_DEAD notes instead.
	config/s390/s390.md (call, call_value): Add GOT register to
	CALL_INSN_FUNCTION_USAGE where needed.
	(call_exp, call_value_exp): New.

2002-01-16  Nick Clifton  <nickc@cambridge.redhat.com>

	* config/arm/arm.c: General formatting tidy up.

2002-01-16  Graham Stott  <grahams@redhat.com>

	* calls.c (try_to_integrate): Use "(size_t)" intermediate
	cast and when casting an integer literal to "rtx" pointer.
	(expand_call): Likewise.
	* flow.c (try_pre_increment): Likewise.
	(find_use_as_address): Likewise.
	* integrate.c (expand_iline_function): Likewise.
	* regmove.c (try_auto_increment): Likewise.

2002-01-16  Graham Stott  <grahams@redhat.com>

	* sched-rgn.c (passed): Use sbitmap_free.
	(header): Likewise.
	(inner): Likewise.
	(in_queue): Likewise.
	(in_stack): Likewise.

2002-01-15  Eric Christopher  <echristo@redhat.com>

	* flow.c (propagate_one_insn): Change to use fatal_insn.

2002-01-15  Kazu Hirata  <kazu@hxi.com>

	* expmed.c (extract_fixed_bit_field): Remove unused code.
	* system.h: Poison SLOW_ZERO_EXTEND.
	* doc/tm.texi: Remove.
	* config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
	* config/arm/arm.h: Likewise.
	* config/avr/avr.h: Likewise.
	* config/clipper/clipper.h: Likewise.
	* config/convex/convex.h: Likewise.
	* config/d30v/d30v.h: Likewise.
	* config/dsp16xx/dsp16xx.h: Likewise.
	* config/elxsi/elxsi.h: Likewise.
	* config/fr30/fr30.h: Likewise.
	* config/h8300/h8300.h: Likewise.
	* config/i370/i370.h: Likewise.
	* config/i386/i386.h: Likewise.
	* config/m68k/m68k.h: Likewise.
	* config/mips/mips.h: Likewise.
	* config/ns32k/ns32k.h: Likewise.
	* config/pdp11/pdp11.h: Likewise.
	* config/pj/pj.h: Likewise.
	* config/s390/s390.h: Likewise.
	* config/sh/sh.h: Likewise.
	* config/stormy16/stormy16.h: Likewise.
	* config/v850/v850.h: Likewise.
	* config/vax/vax.h: Likewise.
	* config/we32k/we32k.h: Likewise.

2002-01-15  Aldy Hernandez  <aldyh@redhat.com>

        * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
        (altivec_lvsl): Change constraint to b.
        (altivec_lvsr): Same.
        (altivec_lvebx): Same.
        (altivec_lvehx): Same.
        (altivec_lvewx): Same.
        (altivec_lvxl): Same.
        (altivec_lvx): Same.
        (altivec_stvx): Add parallel.
        (altivec_stvxl): Same.
        (altivec_stvehx): Same.
        (altivec_stvebx): Same.
        (altivec_stvebx): Same.

2002-01-15  Aldy Hernandez  <aldyh@redhat.com>

        * config.gcc: Change altivec.h to altivec-defs.h.

        * config/rs6000/altivec.h: Delete.

        * config/rs6000/altivec-defs.h: Add.

2002-01-15  John David Anglin  <dave@hiauly1.hia.nrc.ca>

	* vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
	and UMOD modes.

	* vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
	less than or equal to eight bytes.

	* vax.md (andsi3): Remove constraints and change SET destination
	operand type to nonimmediate_operand.
	(andhi3, andqi3): Likewise.  Don't clear high order bits of operand 1
	when it is a CONST_INT.

2002-01-15  Jason Merrill  <jason@redhat.com>

	* c-common.def (FILE_STMT): New code.
	* c-common.c (statement_code_p): It's a statement.
	* c-common.h (stmt_tree_s): Add x_last_filename.
	(FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
	(last_expr_filename): New macro.
	* c-semantics.c (begin_stmt_tree): Initialize it.
	(add_stmt): If the filename changed, also insert a
	FILE_STMT.
	(expand_stmt): Handle seeing one.

2002-01-15  Eric Christopher  <echristo@redhat.com>

	* flow.c (propagate_one_insn): Add error message and print out
	insn for debugging.

2002-01-15  Joseph S. Myers  <jsm28@cam.ac.uk>

	* system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
	ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
	* config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
	TRAMPOLINE_ALIGNMENT.
	* config/arm/arm.h, config/mcore/mcore.h: Likewise.  Change value
	to be in bits.
	* config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
	PCC_BITFIELD_TYPE_MATTERS.
	* config/interix.h (STDC_VALUE): Remove.  Use
	STDC_0_IN_SYSTEM_HEADERS.
	* config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
	(ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
	ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.

2002-01-15  Craig Rodrigues  <rodrigc@gcc.gnu.org>

	* doc/install.texi (hppa*-hp-hpux11): --enable-threads does
	not work on this platform currently.

2002-01-15  Joseph S. Myers  <jsm28@cam.ac.uk>

	* c-typeck.c (build_unary_op): Don't wrap msgid argument of
	readonly_warning in _().

2002-01-15  Douglas B Rupp  <rupp@gnat.com>

	* gcc.c (delete_if_ordinary): Backout previous change.

2002-01-15  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300.c (print_operand): Remove support for
	unused operand characters.

	* read-rtl.c: Fix formatting.
	* real.c: Likewise.
	* recog.c: Likewise.
	* regclass.c: Likewise.
	* regmove.c: Likewise.
	* reg-stack.c: Likewise.
	* reload1.c: Likewise.
	* rtlanal.c: Likewise.

2002-01-15  Kazu Hirata  <kazu@hxi.com>

	* config/i386/i386.c: Fix formatting.

2002-01-15  Jakub Jelinek  <jakub@redhat.com>

	* c-typeck.c (process_init_element): Don't save_expr
	COMPOUND_LITERAL_EXPR if just its initializer will be used.

2002-01-15  David Edelsohn  <edelsohn@gnu.org>

	* config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
	emit optional traceback table if optimize_size or TARGET_ELF.
	* config/rs6000/rs6000.md (prefetch): New.

2002-01-15  Andreas Jaeger  <aj@suse.de>

	* config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.

2002-01-15  Kazu Hirata  <kazu@hxi.com>

	* mips-tfile.c: Fix formatting.

Tue Jan 15 00:56:11 CET 2002  Jan Hubicka  <jh@suse.cz>

	* unroll.c (final_reg_note_copy): Fix previous commit.

2002-01-14  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300-protos.h: Remove the prototype for
	eq_operator.
	* config/h8300/h8300.c (eq_operator): Remove.

2002-01-14  Richard Henderson  <rth@redhat.com>

	* config/i386/i386.md (prefetch): Tidy.
	(prefetch_3dnow): Fix locality operand.

2002-01-14  Richard Henderson  <rth@redhat.com>

	* config/mips/mips.h (HI_AND_FP_REGS): New register class.
	(CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.

2002-01-14  Hans-Peter Nilsson  <hp@bitrange.com>

	* reload1.c (reload_combine): Pass reg_sum replacement through
	copy_rtx in loop performing multiple changes.

2002-01-14  Jakub Jelinek  <jakub@redhat.com>

	* except.c (remove_unreachable_regions): New.
	(free_eh_status): Clear exception_handler_labels.
	(convert_from_eh_region_ranges): Call remove_unreachable_regions.
	(find_exception_handler_labels): Don't add the same label more than
	once.
	(remove_exception_handler_label): Don't die if
	find_exception_handler_labels hasn't been called for the current
	function yet.

Mon Jan 14 21:26:13 CET 2002  Jan Hubicka  <jh@suse.cz>

	* toplev.c (rest_of_compilation): Rebuild jump labels after
	gcse.

2002-01-14  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/extend.texi: Move documentation of X86 built-in functions
	here.
	* doc/invoke.texi: From here.
	* doc/sourcebuild.texi: Document location of documentation for
	machine built-in functions.

2002-01-13  Christopher Faylor  <cgf@redhat.com>

	* cppfiles.c (TEST_THRESHOLD): New macro.
	(SHOULD_MMAP): Ditto.
	(read_include_file): Use SHOULD_MMAP macro to decide when mmap should
	be used.

Mon Jan 14 20:23:34 CET 2002  Jan Hubicka  <jh@suse.cz>

	* unroll.c (final_reg_note_copy): Properly handle
	REG_LABEL
	(unroll_loops): Fix LOOP_CONDITION heuristics.

2002-01-14  Geoffrey Keating  <geoffk@redhat.com>

	* doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
	* doc/md.texi (Machine Constraints): Use @minus{} where appropriate.

Mon Jan 14 20:18:19 CET 2002  Jan Hubicka  <jh@suse.cz>

	* cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
	threaded loop.

2002-01-14  Tom Rix  <trix@redhat.com>

	* config/rs6000/rs6000.md: Fix typo with sradi.

2002-01-14  Ulrich Weigand  <uweigand@de.ibm.com>

	* config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
	movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
	(clrstrdi, clrstrsi): Adapt callers.

	(extendsidi2, zero_extendsidi2): Remove no-conflict blocks.

	(movti splitter): Never use register 0 as base register.

2002-01-14  Hartmut Penner  <hpenner@de.ibm.com>

	* combine.c (simplify_shift_const): Always generate new rtx
	for shift expression instead of reusing given expression.

Mon Jan 14 07:08:55 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* config/alpha/alpha.c (alpha_expand_mov): Don't call
	alpha_legitimize_address unless mode is Pmode.

2002-01-13  Geoffrey Keating  <geoffk@redhat.com>

	* doc/md.texi (Modifiers): Document the '*' constraint for the
	user.

	* doc/md.texi (Machine Constraints): Add constraints for xstormy16.
	* doc/extend.texi (Function Attributes): 'interrupt' is valid
	for xstormy16 too.

2002-01-13  Richard Henderson  <rth@redhat.com>

	* reload.c (find_reloads): Use a hard reg destination as reload reg
	for an input reload of the source.

2002-01-13  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>

	* doc/install.texi (Binaries): Make link to ftp.writtenword.com
	more generic.

Sun Jan 13 07:23:01 2002  Douglas B Rupp  <rupp@gnat.com>

	* Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
	* mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.

	* config/alpha/x-vms (USE_COLLECT2): Set to empty.

Sun Jan 13 06:55:31 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.

2002-01-12  Tom Rix  <trix@redhat.com>

	* config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
	TARGET_POWERPC64.

2002-01-12  Richard Henderson  <rth@redhat.com>

	* config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.

	* doc/invoke.texi: Update Alpha options.

	* doc/invoke.texi: Update i386 built-in function lists.

Sat Jan 12 17:38:11 CET 2002  Jan Hubicka  <jh@suse.cz>

	* unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
	referencing outside.

Sat Jan 12 08:54:51 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* diagnostic.c (warn_deprecated_use): Rework to lower indentation.
	* expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
	offsets, and change line folding.
	* optabs.c (expand_binop): Remove warnings.
	* sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.

2002-01-12  Graham Stott <grahams@redhat.com>

	* attribs.c (handle_deprecated_attribute): constify WHAT.
	* diagnostic.c (warn_deprecated_use): Add braces, fixes
	dangling else warning and constify WHAT.
	* except.h (struct function, struct inline_remap): Move
	struct tag forward defs before all prototypes.
	(duplicate_eh_regions): Whitespace.

2002-01-12  Nick Clifton  <nickc@cambridge.redhat.com>

	* config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
	MODE_BASE_REG_CLASS.
	(THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.

2002-01-12  Richard Henderson  <rth@redhat.com>

	* config/i386/i386.c (override_options): If SSE, enable sse prefetch.
	(ix86_expand_vector_move): New.
	(bdesc_2arg): Remove andps, andnps, orps, xorps.
	(ix86_init_mmx_sse_builtins): Make static.  Remove composite builtins.
	Remove old prefetch builtins.  Special case the logicals removed above.
	(ix86_expand_builtin): Likewise.
	(safe_vector_operand): Use V4SFmode, not TImode.
	(ix86_expand_store_builtin): Remove shuffle arg.  Update callers.
	(ix86_expand_timode_binop_builtin): New.
	* config/i386/i386-protos.h: Update.
	* config/i386/i386.h (enum ix86_builtins): Update.
	* config/i386/i386.md: Correct predicates on MMX/SSE patterns.
	Use ix86_expand_vector_move in vector move expanders.
	(movti_internal, movti_rex64): Add xorps alternative.
	(sse_clrv4sf): Rename and adjust from sse_clrti.
	(prefetch): Don't work so hard.
	(prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
	* config/i386/xmmintrin.h (__m128): Use V4SFmode.
	(_mm_getcsr, _mm_setcsr): Fix typo in builtin name.

2002-01-11  Richard Henderson  <rth@redhat.com>

	* config/i386/mmintrin.h: New file.
	* config/i386/xmmintrin.h: New file.
	* config.gcc (i?86-*-*): Add extra_headers.
	* simplify-rtx.c (simplify_unary_operation): Handle saturating
	truncation codes.
	(simplify_binary_operation): Handle saturating arithmetic codes.
	* config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
	not the lowpart subreg.
	(ix86_expand_builtin): Return a TImode dummy register instead of 0
	on error.
	* config/i386/i386.md (mmx_clrdi): Override memory attribute.

2002-01-12  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>

	* conflict.c (conflict_graph_compute): Free regsets when finished.
	* ssa.c (compute_coalesced_reg_partition): Likewise.

2002-01-12  Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>

	* global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
	every where we allocate a register.

2002-01-12  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>

	* gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
	* lcm.c (compute_earliest, compute_farthest): Likewise.

2002-01-11  Janis Johnson  <janis187@us.ibm.com>

	* expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.

2002-01-11  Janis Johnson  <janis187@us.ibm.com>

	* doc/rtl.texi (Insns): Fix 2 typos.

2002-01-11  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/invoke.texi: Avoid overfull hboxes.  Add summary of D30V
	options.  Use @table @gcctabopt for MMIX options.  Add index
	entries for MMIX options.  Start new paragraph with first
	heading of the machine-dependent options.

2002-01-11  Craig Rodrigues  <rodrigc@gcc.gnu.org>

	PR other/5299
	* config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
	* combine.c (force_to_mode): Same.
	* reload1.c (clear_reload_reg_in_use): Same.

2002-01-11  Nick Clifton  <nickc@cambridge.redhat.com>

	* config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
	and 'subtargets'.

2002-01-11  Andreas Jaeger  <aj@suse.de>,
	    Brad Lucier <lucier@math.purdue.edu>

	* config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
	mcpu.

Fri Jan 11 07:35:12 2002  Douglas B Rupp  <rupp@gnat.com>

	* config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
	Protect with IN_LIBGCC.
	(LINK_EH_SPEC): Add required trailing space.

Fri Jan 11 09:25:05 2002  Nicola Pero  <n.pero@mi.flashnet.it>

	* c-tree.h: Move function declarations so that they are listed
	under the filename which contains them.
	(check_identifier, finish_decl_top_level,
	lookup_name_current_level_global, shadow_record_fields): Remove.

2002-01-11  Andreas Jaeger  <aj@suse.de>

	* config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
	march.

2002-01-10  Richard Henderson  <rth@redhat.com>

	* config/alpha/alpha.c (print_operand): Add 'J'.
	* config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
	new operand with the sequence number for the lituse.  When splitting
	the insns, use gen_movdi_er_high_g and generate a sequence number.
	(gen_movdi_er_high_g): Print the sequence number if non-zero.

2002-01-10  Aldy Hernandez  <aldyh@redhat.com>

        * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
        lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
        stvxl.
        (altivec_expand_builtin): Same.
        (altivec_expand_stv_builtin): New.

        * config/rs6000/rs6000.h (rs6000_builtins): Same.

        * config/rs6000/rs6000.md ("altivec_lvebx"): New.
        ("altivec_lvehx"): New.
        ("altivec_lvewx"): New.
        ("altivec_lvxl"): New.
        ("altivec_lvx"): New.
        ("altivec_stvx"): New.
        ("altivec_stvebx"): New.
        ("altivec_stvehx"): New.
        ("altivec_stvewx"): New.
        ("altivec_stvxl"): New.

2002-01-10  Richard Henderson  <rth@redhat.com>

	* cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
	* reload1.c (delete_output_reload): Zap spill_reg_store.  Take
	care not to delete instructions twice.

2002-01-10  Zack Weinberg  <zack@codesourcery.com>

	* toplev.c: Don't declare environ (it's not used anywhere).
	* configure.in: Don't check for declaration of environ.
	* config/i386/xm-mingw32.h: Don't #define environ.
	* config.in, configure: Regenerate.

2002-01-10  Zack Weinberg  <zack@codesourcery.com>

	* configure.in: Set stage1_cflags for powerpc-*-darwin*.
	* configure: Regenerate.

	* config/interix.h: Set DO_GLOBAL_CTORS_BODY and
	DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
	* config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
	alpha/xm-vms.h.
	* config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
	LIMITS_H_TEST here, not in m68k/x-next.
	* config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
	SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.

	* config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
	LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
	* config/alpha/x-vms: Don't set USE_COLLECT2.  Add comments.

	* config/i386/x-djgpp: Renamed i386/t-djgpp.
	* config/m88k/x-dolph: Renamed m88k/t-dolph.
	* config/m88k/x-texXD88: Renamed m88k/t-texXD88.
	* config/pa/x-pa-mpeix: Renamed pa/t-mpeix.  Update for
	replacement of quadlib.asm with quadlib.c.

	* config/x-interix3, config/xm-interix.h, config/i386/x-beos,
	config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
	config/rs6000/xm-beos.h: Delete file.

	* config.gcc: Update to match above changes.

2002-01-10  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300.h: Fix comment typos.
	* config/h8300/h8300.md: Likewise.
	* config/h8300/lib1funcs.asm: Likewise.

2002-01-10  Dale Johannesen  <dalej@apple.com>

	PR optimization/5269
	* unroll.c (precondition_loop_p): Make *increment be the correct
	sign when n_iterations known, to avoid confusing caller.

2002-01-10  Kazu Hirata  <kazu@hxi.com>

	* doc/extend.texi (deprecated): Fix a typo.

Thu Jan 10 22:35:54 CET 2002  Jan Hubicka  <jh@suse.cz>

	* basic-block.h (update_br_prob_note): Declare.
	* cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
	(try_forward_edges): Care negative frequencies and update note.
	(outgoing_edges_match): Tweek conditional merging heuristics.
	(try_crossjump_to_edge): use update_br_prob_note.
	* cfglayout.c (fixup_reorder_chain): Likewise.
	* cfrtl.c (update_br_prob_note): New.
	* ifcvt.c (dead_or_predicable): Call update_br_prob_note.

	* i386.c (ix86_decompose_address): Return -1 if address contains
	shift.
	(legitimate_address_p): Require ix86_decompose_address to return 1.

	* gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
	(cprop_insn): Likewise.

2002-01-10  Kazu Hirata  <kazu@hxi.com>

	* toplev.c: Fix formatting.
	* tree.c: Likewise.
	* tree-dump.c: Likewise.
	* unroll.c: Likewise.
	* unwind-dw2.c: Likewise.
	* unwind-dw2-fde.c: Likewise.
	* unwind-dw2-fde-glibc.c: Likewise.
	* unwind-sjlj.c: Likewise.

2002-01-10  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/invoke.texi: Document PDP-11 options.

2002-01-10  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300.h: Fix formatting.

2001-01-10  Ira Ruben	<ira@apple.com>

	Add __attribute__ ((deprecated)).
	* extend.texi: Document __attribute__ ((deprecated)).
	* invoke.texi: Document -Wno-deprecated-declarations.
	* testsuite/g++.dg/other/deprecated.C: New C++ test.
	* testsuite/gcc.dg/deprecated.c: New C test.
	* attribs.c (enum attrs): Declare handle_deprecated_attribute().
	(c_common_attribute_table): Add "deprecated" entry.
	(handle_deprecated_attribute): New function.
	* c-decl.c (deprecated_states): New enum.
	deprecated_state: State of "deprecated" handling.
	(start_decl): Set deprecated_state based on attributes.
	(grokdeclarator): Test for deprecated uses, propagate attribute.
	* c-typeck.c (build_component_ref): Test for deprecated fields.
	(build_external_ref): Test for deprecated primaries.
	* diagnostic.c (warn_deprecated_use) New function to issue
	warnings about __attribute__ ((depricated)) references.
	* flags.h (warn_deprecated_decl): Extern declared for
	-W[no-]deprecated-declarations option.
	* print-tree.c (print_node): Show deprecated flag status.
	* toplev.c (warn_deprecated_decl): Defined.
	(W_options): Added "deprecated-declaration".
	* toplev.h (warn_deprecated_use): Extern declared.
	* tree.h (struct tree_common): Define deprecated_flag.
	(TREE_DEPRECATED): New macro to access flag.
	* cp/call.c (build_call): Test for deprecated calls.
	* cp/class.c (add_implicitly_declared_members): Set global
	flag to tell grokdeclarator to not issue deprecated warnings.
	* cp/cp-tree.h: Add extern for adding_implicit_members.
	* cp/decl.c (deprecated_states): New enum.
	(start_decl): Set deprecated_state based on attributes.
	(grokdeclarator): Test for deprecated uses, propagate attribute.
	* cp/lex.c (do_identifier): Test for deprecated primaries.
	* cp/typeck.c (build_component_ref): Test for deprecated fields.

2001-01-10  Ira Ruben	<ira@apple.com>

	Fix to assign attributes to inline member functions.
	* cp/decl.c (start_method): Handle attrlist.

2002-01-10  Kazu Hirata  <kazu@hxi.com>

	* combine.c (expand_field_assignment): Use subreg_lsb().

2002-01-10  David Edelsohn  <edelsohn@gnu.org>

	* alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
	POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
	(find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
	Recurse for any operand of AND as long as constant is non-zero.

2002-01-10  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300.md: Remove constraints from expanders.

2002-01-10  Kazu Hirata  <kazu@hxi.com>

	* varasm.c: Fix formatting.
	* varray.c: Likewise.
	* vmsdbgout.c: Likewise.
	* xcoffout.c: Likewise.

Thu Jan 10 17:19:12 CET 2002  Jan Hubicka  <jh@suse.cz>

	* cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
	update edge probabilities to match.

2002-01-10  Joseph S. Myers  <jsm28@cam.ac.uk>

	* Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
	dependencies.
	* doc/languages.texi, doc/sourcebuild.texi: New files.
	* doc/configfiles.texi: Make a subsubsection.  Update.
	* doc/configterms.texi: Add @node.  Remove warning that this isn't
	instructions for building GCC.
	* doc/makefile.texi: Make a subsection.
	* doc/gccint.texi: Update.

Thu Jan 10 16:39:58 CET 2002  Jan Hubicka  <jh@suse.cz>

	* i386.md (sse_mov?fcc_const0_?): Fix constraints.

Thu Jan 10 12:45:50 2002  Nicola Pero  <n.pero@mi.flashnet.it>

	* doc/cpp.texi: Document the __OBJC__ preprocessor macro.

Thu Jan 10 11:19:18 CET 2002  Jan Hubicka  <jh@suse.cz>

	* optabs.c (expand_fix): Look for wider integer modes first.

	* i386.md (mov?f): Avoid the fake const double trick for medium
	memory model.
	(min?f*/max?f*): Prohibit memory operands for i387 variant.
	(fop_df_4): Disable for SSE compilation.

2002-01-10  Graham Stott  <grahams@redhat.com>

	* dwarf2out.c (indirect_string_alloc, output_indirect_string):
	Move prototype into DWARF2_DEBUGGING_INFO conditional block.

2002-01-10  Richard Henderson  <rth@redhat.com>

	* config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.

2002-01-10  Richard Henderson  <rth@redhat.com>

	* regrename.c (find_oldest_value_reg): Fix typo in mode change check.
	(copyprop_hardreg_forward_1): Likewise.  Use mode_change_ok.

2002-01-10  Kazu Hirata  <kazu@hxi.com>

	* combine.c (can_combine_p): Fix a comment typo.

2002-01-09  Zack Weinberg  <zack@codesourcery.com>

	* Makefile.in (s-gencheck, s-options, s-specs): Handle an
	empty list correctly.  Change loop index $t to $f for
	consistency with rest of Makefile.

2002-01-08  Aldy Hernandez  <aldyh@redhat.com>

	* testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
	mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.

	* config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
	mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
	(altivec_init_builtins): Same.
	(altivec_expand_unop_builtin): Return NULL_RTX on error.
	(altivec_expand_binop_builtin): Same.
	(altivec_expand_ternop_builtin): Same.
	(bdesc_dst): New.

	* config/rs6000/rs6000.md ("altivec_mtvscr"): New.
	("altivec_vctuxs"): Fix typo.
	("altivec_vnmsubfp"): Same.
	("altivec_dssall"): New.
	("altivec_mfvscr"): New.
	("altivec_dss"): New.
	("altivec_lvsl"): New.
	("altivec_lvsr"): New.
	("altivec_dstt"): New.
	("altivec_dstst"): New.
	("altivec_dststt"): New.
	("altivec_dst"): New.

	* config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
	mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.

2002-01-09  Richard Henderson  <rth@redhat.com>

	* config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.

2002-01-10  Hans-Peter Nilsson  <hp@bitrange.com>

	* config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
	function.
	* config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
	prototype.
	* config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.

2002-01-09  Kazu Hirata  <kazu@hxi.com>

	* read-rtl.c: Fix formatting.
	* real.c: Likewise.
	* regclass.c: Likewise.
	* regrename.c: Likewise.
	* reg-stack.c: Likewise.
	* reload1.c: Likewise.
	* reload.c: Likewise.
	* rtl.c: Likewise.

2002-01-09  Kazu Hirata  <kazu@hxi.com>

	* rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
	to extract items in the expr_list chain.

2002-01-09  Richard Henderson  <rth@redhat.com>

	* config/vax/vax.c (vax_rtx_cost): Never abort.

	* config/vax/vax.h (REAL_ARITHMETIC): Define.

2002-01-09  Jan Hubicka  <jh@suse.cz>

	* gcse.c (cprop_jump): Delete insn if simplified jump is no-op.

2002-01-09  Richard Henderson  <rth@redhat.com>

	* config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
	Unify code from various alternatives.

2002-01-09  Richard Henderson  <rth@redhat.com>

	* regrename.c (copy_value): Ignore the copy if the source register
	is present in the value chain with a narrower mode.

2002-01-09  Herman A.J. ten Brugge  <Haj.Ten.Brugge@net.HCC.nl>

	* real.c (c4xtoe, toc4x): Do some special conversion on long doubles
	for the c4x target. Also improve layout.

2002-01-09  Richard Henderson  <rth@redhat.com>

	* config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
	* config/m32r/m32r.md (and ior xor splitters): Swap operands
	to match insn patterns.

2002-01-09  Richard Henderson  <rth@redhat.com>

	* regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
	(copyprop_hardreg_forward_1): Likewise.

2002-01-09  John David Anglin  <dave@hiauly1.hia.nrc.ca>

	* pa.md (decrement_and_branch_until_zero): Change predicate for
	operand 0 from register_operand to reg_or_nonsymb_mem_operand.

2002-01-09  Bryce McKinlay  <bryce@waitaki.otago.ac.nz>

	* ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
	gets undefined. For Darwin.

2002-01-09  Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>

	* config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.

2002-01-09  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>

	* config/c4x/c4x/md: Remove extraneous constraints from define_splits.

2002-01-08  Richard Henderson  <rth@redhat.com>

	* regrename.c (copy_value): Ignore overlapping copies.

2002-01-08  Richard Henderson  <rth@redhat.com>

	* config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
	as needed to avoid shared structure.

2002-01-08  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
	H8/300H and H8/S.

2002-01-08  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
	LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
	documentation of obsolete macros.
	* system.h: Poison these macros.
	* config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
	config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
	config/c4x/c4x.h, config/clipper/clipper.h,
	config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
	config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
	config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
	config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
	config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
	config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
	config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
	config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
	config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
	config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
	config/sparc/sparc.h, config/stormy16/stormy16.h,
	config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
	definitions and commented out definitions of obsolete macros.
	* config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
	of MAX_INT_TYPE_SIZE.

2002-01-08  Ulrich Weigand  <uweigand@de.ibm.com>

	* config/s390/s390.c (s390_preferred_reload_class): Never
	return ADDR_REGS if it isn't a subset of the given class.
	* config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
	FP_REGS, but all superclasses as well.

	* config/s390/s390.c (s390_function_profiler): Fix thinko.

	* config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
	cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
	must not be a const_int.

2002-01-08  Richard Henderson  <rth@redhat.com>

	* Makefile.in (toplev.o): Depend on options.h.
	(gcc.o): Depend on specs.h.

2002-01-08  Jakub Jelinek  <jakub@redhat.com>

	* expr.c (store_expr): Convert VOIDmode constants back to target's
	mode.

2002-01-08  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>

	* doc/invoke.texi: Markup gcc as @command.  Refer to
	http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
	of http://gcc.gnu.org/thanks.html.

2002-01-08  Dale Johannesen  <dalej@apple.com>

	* config/rs6000/rs6000.md: Add missing int register
	target case to movdf_low.

2002-01-08  Zack Weinberg  <zack@codesourcery.com>

	* Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
	except.h.  Remove commands to define USING_SJLJ_EXCEPTIONS.
	(cppinit.o): Depend on except.h.
	(gencheck.h, options.h, specs.h, s-gencheck, s-options,
	s-specs): New rules.

	* configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
	Don't create specs.h/options.h/gencheck.h here.  Remove
	unnecessary variable settings from last argument of AC_OUTPUT.
	* config.in, configure: Regenerate.
	* intl.c: Hardcode package name as "gcc".

	* cppinit.c: Include except.h.
	(builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
	appropriate.
	* unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
	Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
	(!)USING_SJLJ_EXCEPTIONS.
	* doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.

2002-01-08  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
	ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
	OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
	documentation of obsolete macros.
	* system.h: Poison these macros.
	* config/d30v/d30v.h, config/ns32k/encore.h,
	config/stormy16/stormy16.h: Remove definitions and commented out
	definitions of obsolete macros.

Tue Jan  8 15:56:41 2002  Nicola Pero  <nicola@brainstorm.co.uk>

	* objc/objc-act.c (handle_class_ref): Mark the declaration of
	%sobjc_class_ref_%s as used - to prevent unwanted compiler
	warnings.

2002-01-08  Ulrich Weigand  <uweigand@de.ibm.com>

	* config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
	* config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
	to insn adjusting stack/frame pointer.
	* config/s390/s390.md (reload_la_64, reload_la_31): Do not
	accept operands that cause the insn to be non-splittable.

2002-01-08  Graham Stott  <grahams@redhat.com>

	* c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
	(C_TYPE_FIELDS_VOLATILE): Likewise.
	(C_TYPE_BEING_DEFINED): Likewise.
	(C_IS_RESERVED_WORD): Likewise.
	(C_TYPE_VARIABLE_SIZE): Likewise.
	(C_DECL_VARIABLE_SIZE): Likewise.
	(C_MISSING_PROTOTYPE_WARNED): Likewise.
	(C_SET_EXP_ORIGINAL_CODE): Likewise.
	(C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
	parenthesis.
	(C_DECL_ANTICIPATED): Likewise.
	(c_build_type_variant): Add parenthesis.

2002-01-08  Joseph S. Myers  <jsm28@cam.ac.uk>

	* gcc.c (option_map): Remove --version.
	(process_command): Handle -fversion following the GNU Coding
	Standards.  Partially addresses PR other/704.

2002-01-08  Graham Stott  <grahams@redhat.com>

	* combine.c (combine_instructions): Fix typo.

2002-01-08  Graham Stott  <grahams@redhat.com>

	* debug.h: Use "tree" and "rtx" throughout.

	* debug.c: Likewise.

2002-01-08  Nick Clifton  <nickc@cambridge.redhat.com>

	* dbxout.c (dbxout_symbol_location): If a symbol ref is in the
	constant pool, use the pool's version of the symbol instead.

2002-01-07  Richard Henderson  <rth@redhat.com>

	* regrename.c (find_oldest_value_reg): Ignore the value chain if
	the original register was copied in a mode with a fewer number of
	hard registers than the desired mode.
	(copyprop_hardreg_forward_1): Likewise.
	(debug_value_data): Fix loop test.
	* toplev.c (parse_options_and_default_flags): Reenable
	-fcprop-registers at -O1.

2002-01-07  Aldy Hernandez  <aldyh@redhat.com>

	* config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
	(altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.

	* config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
	predicates.

	* config/rs6000/rs6000.md: Add altivec predicate patterns.

2002-01-07  John David Anglin  <dave@hiauly1.hia.nrc.ca>

	* pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
	(pa_output_function_prologue): Output local label at the beginning of
	the prologue when profiling.
	(hppa_profile_hook): Use the local label rather than the function label.
	* pa.h (PROFILE_BEFORE_PROLOGUE): Define.

2002-01-07  Aldy Hernandez  <aldyh@redhat.com>

	* config/rs6000/rs6000.c (print_operand): Remove extra space.
	(altivec_expand_unop_builtin): Fix thinko.
	(altivec_expand_binop_builtin): Same.
	(altivec_expand_ternop_builtin): Same.
	(altivec_expand_builtin): Same.

2002-01-07  Richard Henderson  <rth@redhat.com>

	* config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.

2002-01-07  Jason Merrill  <jason@redhat.com>

	* unwind-dw2.c (execute_cfa_program): Use < again.

2002-01-07  Jakub Jelinek  <jakub@redhat.com>

	* predict.c (combine_predictions_for_insn): Avoid division by zero.

2002-01-07  Jakub Jelinek  <jakub@redhat.com>

	* simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
	Don't allow -1 - x -> ~x simplifications in the first pass.

2002-01-07  Aldy Hernandez  <aldyh@redhat.com>

	* rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
	arguments.
	(altivec_expand_binop_builtin): Same.
	(altivec_expand_unop_builtin): Same.
	(print_operand): Fix typo.
	(bdesc_1arg): Add vupk* variants.

	* rs6000.h (rs6000_builtins): Add vupk* enums.

	* rs6000.md: Add altivec_vupk* variants.

2002-01-07  Joseph S. Myers  <jsm28@cam.ac.uk>

	* doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
	doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
	and last update dates.

2002-01-07  Janis Johnson  <janis187@us.ibm.com>

	* doc/rtl.texi (Flags): Clean up documentation of RTL flags

2002-01-07  Marek Michalkiewicz  <marekm@amelek.gda.pl>

	* config/avr/avr.c (avr_mcu_types): Add new MCU types.
	* config/avr/avr.h (CPP_SPEC): Likewise.
	(LINK_SPEC): Likewise.
	(CRT_BINUTILS_SPECS): Likewise.
	* config/avr/t-avr (MULTILIB_MATCHES): Likewise.
	* doc/invoke.texi (AVR Options): Document them.

Mon Jan  7 11:59:34 CET 2002  Jan Hubicka  <jh@suse.cz>

	* unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
	LABEL_NUSES.

2002-01-07  Graham Stott  <grahams@redhat.com>

	* config/i386/i386.h: Update copyright date.
	(HALF_PIC_PTR): Add parenthesis.
	(OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
	(CONSTANT_ALIGNMENT): Add parenthesis.
	(DATA_ALIGNMENT): Likewise.
	(LOCAL_ALIGNMENT): Likewise.
	(FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
	(IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
	(CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
	(HARD_REGNO_NREGS): Add paranethesis.
	(VALID_SSE_REG_MODE): Whitespace.
	(VALID_MMX_REG_MODE): Whitespace.
	(VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
	(ix86_hard_regno_mode_ok): Add parenthesis.
	(HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
	(RETURN_IN_MEMORY): Whitespace.
	(N_REG_CLASSES): Add parenthesis.
	(INTEGER_CLASS_P): Add parenthesis and wrap.
	(FLOAT_CLASS_P): Likewise.
	(SSE_CLASS_P): Likewise.
	(MMX_CLASS_P): Likewise.
	(MAYBE_INTEGER_CLASS_P): Likewise.
	(MAYBE_FLOAT_CLASS_P): Likewise.
	(MAYBE_SSE_CLASS_P): Likewise.
	(MAYBE_MMX_CLASS_P): Likewise.
	(Q_CLASS_P): Likewise.
	(GENERAL_REGNO_P): Uppercase macro parameter.
	(REX_INT_REGNO_P): Uppercase macro parameter and wrap.
	(FP_REGNO_P): Likewise.
	(ANY_FP_REGNO_P): Uppercase macro parameter.
	(SSE_REGNO_P): Likewise.
	(SSE_REGNO): Likewise.
	(SSE_REG_P): Likewise.
	(SSE_FLOAT_MODE_P): Likewise.
	(MMX_REGNO_P): Likewise.
	(MMX_REG_P):Likewise.
	(STACK_REG_P): Likewise.
	(NON_STACK_REG_P): Likewise.
	(STACK_TOP_P): Likewise.
	(CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
	(PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
	(SECONDARY_MEMORY_NEEDED): Likewise.
	(SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
	(MD_ASM_CLOBBERS): Whitespace and wrap.
	(MUST_PASS_IN_STACK): Whitespace and wrap.
	(RETURN_POPS_ARGS): Add parenthesis.
	(INIT_CUMULATIVE_ARGS): Likewise.
	(FUNCTION_ARG): Likewise.
	(FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
	(SETUP_INCOMING_VARARGS): Likewise.
	(BUILD_VA_LIST_TYPE):  Add parenthesis.
	(EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
	parenthsis.
	(EXPAND_BUILTIN_VA_ARG): Likewise.
	(FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
	(INITIALIZE_TRAMPOLINE): Add parenthesis.
	(INITIAL_ELIMINATION_OFFSET): Likewise.
	(REGNO_OK_FOR_INDEX_P): Add parenthesis.
	(REGNO_OK_FOR_BASE_P): Likewise.
	(REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
	(REGNO_OK_FOR_DIREG_P): Likewise.
	(REG_OK_FOR_INDEX_P): Whitespace.
	(REG_OK_FOR_BASE_P): Whitespace.
	(GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
	parenthesis.
	(FIND_BASE_TERM): Fix typo.
	(LEGITIMIZE_ADDRESS): Wrap in  { .. } while (0) and add parenthesis.
	(REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
	(SYMBOLIC_CONST; Whitespace.
	(GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in  { .. } while (0) and wrap.
	(ENCODE_SECTION_INFO): Whitespace.
	(FINALIZE_PIC): Remove do { ... } while (0).
	(PROMOTE_MODE): Wrap in do { ... } while (0).
	(CONST_COSTS): Whitespace.
	(RTX_COSTS): Add paramethesis, whitespace and wrap.
	(REGISTER_MOVE_COST): Add parenthesis.
	(MEMORY_MOVE_COST): Likewise.
	(EXTRA_CC_MODES): Whitespace.
	(SELECT_CC_MODE): Add parenthesis and whitespace.
	(DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
	(ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
	(ASM_OUTPUT_LABEL): Add paramethesis.
	(ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
	(ASM_OUTPUT_REG_POP): Likewise.
	(ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
	(ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.

	* config/i386/i386.c: Update copyright.
	(CHECK_STACK_LIMIT): Add parenthesis.
	(AT_BP): Uppercase macro parameter.
	(x86_64_int_parameter_registers): Constify.
	(x86_64_int_return_registers): Likewise.
	(ix86_compare_op0): Use rtx.
	(construct_container): Constify INTREG parameter.
	(function_arg): Use rtx.

	* diagnostic.h: Update copyright date.
	(output_buffer_state): Add parenthesis.
	(output_buffer_format_args): Likewise.

	* combine.c (combine_instructions): Replace XEXP (links, 0)
	with link.

2002-01-06  H.J. Lu <hjl@gnu.org>

	* cfgcleanup.c (thread_jump): Fix 2 typos.

2002-01-06  Aldy Hernandez  <aldyh@redhat.com>

	* config.gcc: Add support for --enable-altivec.

2002-01-06  Craig Rodrigues  <rodrigc@gcc.gnu.org>

	* emit-rtl.c (gen_highpart): Add check for NULL_RTX.

2002-01-06  Jakub Jelinek  <jakub@redhat.com>

	* objc/objc-act.c (handle_impent): Use assemble_variable to emit
	__objc_class_name_*.

2002-01-06  Craig Rodrigues  <rodrigc@gcc.gnu.org>

	* doc/install.texi (sparcv9-*-solaris2*): Add documentation.

2002-01-06  Richard Henderson  <rth@redhat.com>

	* reorg.c (emit_delay_sequence): Remove death notes, not merely
	nop them out.  Increment label reference count for REG_LABEL.
	(fill_slots_from_thread): Frob label reference count around
	delete_related_insns.

2002-01-05  Richard Henderson  <rth@redhat.com>

	* cfgcleanup.c (try_forward_edges): Detect infinite loops while
	jump threading.

2002-01-05  Richard Henderson  <rth@redhat.com>

	* c-decl.c (c_expand_body): Don't call outlining_inline_function.
	* integrate.c (output_inline_function): Likewise.
	* toplev.c (rest_of_compilation): Do it here instead.  Move call
	to remove_unnecessary_notes after emitting abstract instance.
	Force an emitted nested function to have its parent emited as well.
	* dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
	for null.
	(rtl_for_decl_location): Do not look at reload data structures
	before reload has run.

2002-01-05  Kazu Hirata  <kazu@hxi.com>

	* cse.c: Fix formatting.
	* dwarf2asm.c: Likewise.
	* dwarf2out.c: Likewise.
	* explow.c: Likewise.
	* expmed.c: Likewise.
	* function.c: Likewise.
	* gcov.c: Likewise.
	* gencheck.c: Likewise.
	* genrecog.c: Likewise.
	* ggc-common.c: Likewise.
	* ggc-page.c: Likewise.
	* global.c: Likewise.

2002-01-05  Kazu Hirata  <kazu@hxi.com>

	* combine.c: Fix formatting.

2002-01-05  Craig Rodrigues  <crodrigu@bbn.com>

	PR middle-end/1557
	* config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.

2002-01-05  David Edelsohn  <edelsohn@gnu.org>

	* config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
	as 1 for __powerpc64__ as well.

	* config/rs6000/t-aix43 (T_ADAFLAGS): Define.

	* alias.c (find_base_value, PLUS/MINUS): If we found a base,
	return it.

2002-01-05  Daniel Berlin  <dan@dberlin.org>

	* lcm.c: Revert change, due to performance regression it causes on
	SPEC because it's slightly more conservative (sigh, I hate
	edge-based LCM).

Sat Jan  5 11:52:05 CET 2002  Jan Hubicka  <jh@suse.cz>

	* cfgcleanup.c (try_forward_edges): Allow multiple jump threading.

2002-01-05  Neil Booth  <neil@daikokuya.demon.co.uk>

	* doc/cppinternals.texi: Update.

2002-01-05  Hans-Peter Nilsson  <hp@bitrange.com>

	* doc/invoke.texi (Option Summary) <MMIX Options>: Document
	-mbranch-predict, -mreg-stack-fill-bug-workaround and their
	negatives.
	(MMIX Options): Ditto.  Fix item/itemx typo for -mno-zero-extend.
	* config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
	kludge for pre-october-14th mmix versions to handle new-found bug
	with PUSHJ/PUSHGO and the register stack.
	* config/mmix/mmix.h (struct machine_function): Rename member
	has_call_value_without_parameters to has_call_without_parameters.
	All referers changed.
	(TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
	TARGET_MASK_BRANCH_PREDICT): New macros.
	(TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
	-mno-reg-stack-fill-bug-workaround.
	* config/mmix/mmix.md ("call"): Set struct machine member
	has_call_without_parameters.

Sat Jan  5 02:20:22 CET 2002  Jan Hubicka  <jh@suse.cz>

	* cfgcleanup.c (thread_jump): Fix handling of reversed branches.

Sat Jan  5 01:35:29 CET 2002  Jan Hubicka  <jh@suse.cz>

	* cfgcleanup.c: Include tm_p.h
	(mark_effect): Fix handling of hard register; fix handling of SET

2002-01-04  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300.md (anonymous patterns): Check that
	operands are registers before using REGNO on them.

2002-01-03  Roland McGrath  <roland@frob.com>

	* doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.

2002-01-04  Jakub Jelinek  <jakub@redhat.com>

	* tree.h (expand_expr_stmt_value): Add maybe_last argument.
	* c-common.h (genrtl_expr_stmt_value): Likewise.
	* stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
	(expand_expr_stmt_value): Add maybe_last argument.
	Don't warn about statement with no effect if it is the last statement
	in expression statement.
	* c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
	(genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
	expand_expr_stmt_value.
	(expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
	genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
	* expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
	as maybe_last to expand_expr_stmt_value.

Fri Jan  4 11:45:05 2002  Jeffrey A Law  (law@redhat.com)

	* c-common.c (c_expand_start_cond): Expect the IF_STMT node to
	be passed in, do not build it.
	(c_begin_if_stmt): New function.
	(c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
	* c-common.h (c_expand_start_cond): Update prototype.
	(c_begin_if_stmt): Prototype new function.
	(c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
	* c-parse.in (if_prefix): Use c_begin_if_stmt,
	c_begin_while_stmt and c_finish_while_stmt_cond.

2002-01-04  William Cohen  <wcohen@redhat.com>

	* config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
	* config/pa/pa-linux.h (ASM_FILE_START): Likewise.
	* config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
	* config/pa/som.h (ASM_FILE_START): Likewise.

2001-01-04  Daniel Berlin  <dan@cgsoftware.com>

	* lcm.c: Include df.h.
	Add available_transfer_function prototype.
	(compute_available): Rework to use iterative dataflow framework.
	(struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
	with bb_info in df.h
	(available_transfer_function): New function.

	* Makefile.in (lcm.o): add df.h to dependencies.

2002-01-04  Richard Henderson  <rth@redhat.com>

	* config/alpha/alpha.c (some_operand): Accept HIGH.
	(input_operand): Likewise; accept simple references to globals.
	(alpha_const_ok_for_letter_p): New, outlined from alpha.h.
	(alpha_const_double_ok_for_letter_p): Likewise.
	(alpha_extra_constraint): Likewise.
	(alpha_preferred_reload_class): Likewise.  Do not force
	symbolic constants to memory.
	(alpha_legitimate_address_p): Accept simple references
	to small_symbolic_operand.
	(alpha_legitimize_address): New arg scratch.  Be prepared to be
	called when no_new_pseudos.  Emit simple symbolic references.
	Split integers into low, high, and rest.
	(alpha_expand_mov): Use alpha_legitimize_address.
	(some_small_symbolic_mem_operand): New.
	(split_small_symbolic_mem_operand): New.
	* config/alpha/alpha-protos.h: Update.
	* config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
	(CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
	(EXTRA_CONSTRAINT): Likewise.
	(PREFERRED_RELOAD_CLASS): Likewise.
	(LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
	(PREDICATE_CODES): Update.
	* config/alpha/alpha.md: New post-reload splitters to convert
	simplfied symbolic operands to the form that references $29.
	(divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
	(movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.

2002-01-03  Richard Henderson  <rth@redhat.com>

	* local-alloc.c (function_invariant_p): Update commentary.

2002-01-04  H.J. Lu <hjl@gnu.org>

	* toplev.c (rest_of_compilation): Fix a typo when calling
	cleanup_cfg.

2002-01-03  Kazu Hirata  <kazu@hxi.com>

	* c-common.c: Fix formatting.
	* diagnostic.c: Likewise.
	* doloop.c: Likewise.
	* dwarf2out.c: Likewise.

2002-01-03  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
	of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.

2002-01-03  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cpperror.c: Update comments and copyright.
	* cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
	cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.

2002-01-03  John David Anglin  <dave@hiauly1.hia.nrc.ca>

	* collect2.c (main): Use strcmp when testing for "-shared".

2002-01-03  Neil Booth  <neil@daikokuya.demon.co.uk>

	* cppmacro.c: Don't include intl.h.  Update comments.
	(new_number_token): Allocate enough buffer for 64-bit unsigned
	integers; update prototype.
	* cppmain.c: Update comments.

2002-01-03  William Cohen  <wcohen@redhat.com>

	* function.h (struct function): Add profile.
	(current_function_profile): New.
	doc/extend.texi: Update documentation.
	* final.c (final_start_function): Use current_function_profile
	instead of profile_flag.
	(profile_after_prologue): Likewise.
	* function.c (expand_function_start): Likewise.
	(expand_function_start): Likewise.
	* config/alpha/alpha.c (direct_call_operand):
	(alpha_does_function_need_gp): Likewise.
	(alpha_expand_prologue): Likewise.
	* config/arm/arm.c (arm_expand_prologue): Likewise.
	thumb_expand_prologue: Likewise.
	* config/d30v/d30v.c (d30v_stack_info): Likewise.
	* config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
	(fr30_expand_prologue): Likewise.
	* config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
	* config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
	* config/i386/i386.h (FINALIZE_PIC): Likewise.
	* config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
	* config/i960/i960.c (i960_output_function_prologue): Likewise.
	* config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
	* config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
	(m32r_expand_prologue): Likewise.
	* config/m88k/m88k.c (m88k_layout_frame): Likewise.
	(m88k_expand_prologue): Likewise.
	* config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
	* config/mips/mips.c (compute_frame_size): Likewise.
	(mips_expand_prologue): Likewise.
	(mips_can_use_return_insn): Likewise.
	* config/pa/elf.h (ASM_FILE_START): Likewise.
	* config/pa/pa-linux.h (ASM_FILE_START): Likewise.
	* config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
	* config/pa/som.h (ASM_FILE_START): Likewise.
	* config/romp/romp.c (romp_using_r14): Likewise.
	* config/rs6000/rs6000.c (first_reg_to_save): Likewise.
	(rs6000_stack_info): Likewise.
	* config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
	* config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
	* config/v850/v850.c (compute_register_save_size): Likewise.

2002-01-03  Jakub Jelinek  <jakub@redhat.com>

	* simplify-rtx.c (simplify_binary_operation) [DIV]: If
	gen_lowpart_common fails, use gen_lowpart_SUBREG.

2002-01-03  Turly O'Connor  <turly@apple.com>

	* darwin.c (machopic_output_possible_stub_label): Don't generate
	stub routines for pseudo-stubs which we've just defined.

2002-01-03  Kazu Hirata  <kazu@hxi.com>

	* builtins.c: Fix formatting.
	* c-typeck.c: Likewise.
	* combine.c: Likewise.
	* expr.c: Likewise.
	* loop.c: Likewise.

2002-01-03  Andreas Schwab  <schwab@suse.de>

	* cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
	and return true if _cpp_push_next_buffer pushed a new include
	file.
	* cpplib.c (_cpp_pop_buffer): Only call obstack_free if
	_cpp_pop_file_buffer did not push a new file.
	* cpphash.h (_cpp_pop_file_buffer): Update declaration.

2002-01-02  Eric Christopher  <echristo@redhat.com>

	* final.c (final_scan_insn): Change 0 -> NULL_RTX in
	FIND_REG_INC_NOTE call. Update copyright.
	* loop.c (canonicalize_condition): Ditto.
	* reorg.c (delete_scheduled_jump): Ditto.

2002-01-03  Kazu Hirata  <kazu@hxi.com>

	* gcse.c: Fix formatting.

2002-01-03  Graham Stott  <grahams@redhat.com>

	* mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
	forward defs for struct tags rtx_def, union_tree, rtvec_def
	also output corresponding typedefs for rtx, tree, and rtvec.

	* system.h: Move forward defs for struct tags rtx_def, union_tree,
	rtvec_def along with corresponding typedefs for rtx, tree, and
	rtvec to config.h, hconfig.h, tconfig.h.

2002-01-03  Graham Stott  <grahams@redhat.com>

	* tree.h: Update copyright date.
	(IS_EXPR_CODE_CLASS): Add parenthesis.
	(TREE_SET_CODE): Add whitespace.
	(TREE_CHECK): Add parenthesis.
	(TREE_CLASS_CODE): Add parenthesis and wrap long line.
	(CST_OR_CONSTRUCTOR_CHECK):
	(EXPR_CHECK): Add parenthis, whitespace and wrap line.
	(TREE_SYMBOL_REFERENCED): Whitespace.
	(INT_CST_LT): Likewise.
	(INT_CST_LT_UNSIGNED): Likewise.
	(tree_real_cst): Unwrap comment.
	(tree_string): Likewise.
	(tree_complex): Likewise.
	(IDENTIFIER_POINTER): correct cast.
	(SAVE_EXPR_CONTEXT): Whitespace.
	(EXPR_WFL_FILENAME_NODE): Likewise.
	(EXPR_WFL_FILENAME): Remove parenthesis.
	(DECL_ORIGIN): Add parenthesis.
	(DECL_FROM_INLINE): Use NULL_TREE.
	(build_int_2): Whitespace.
	(build_type_variant): Add parenthesis.

	* gcc/jcf-parse.c: Update copyright date.
	(yyparse): Constify resource_filename.

2002-01-03  Graham Stott  <grahams@redhat.com>

	* rtl.h: Update copyright date.
	(RTL_CHECK1): Wrap long line.
	(RTL_CHECK2): Likewise.
	(RTL_CHECKC1): Wrap long line and whitespace.
	(RTL_CHECKC2): Likewise.
	(XWINT): Whitespace.
	(XINT): Likewise.
	(XSTR): Likewise.
	(XEXP): Likewise.
	(XVEC): Likewise.
	(XMODE): Likewise.
	(XBITMAP): Likewise.
	(XTREE): Likewise.
	(XBBDEF): Likewise.
	(XTMPL): Likewise.
	(X0WINT): Likewise.
	(X0INT):Likewise.
	(X0UINT): Likewise.
	(X0STR): Likewise.
	(X0EXP): Likewise.
	(X0VEC): Likewise.
	(X0MODE): Likewise.
	(X0BITMAP): Likewise.
	(X0TREE): Likewise.
	(X0BBDEF): Likewise.
	(X0ADVFLAGS): Likewise.
	(X0CSELIB): Likewise.
	(X0MEMATTR): Likewise.
	(XCWINT): Likewise.
	(XCINT): Likewise.
	(XCUINT): Likewise.
	(XCSTR): Likewise.
	(XCEXP): Likewise.
	(XCVEC): Likewise.
	(XCMODE): Likewise.
	(XCBITMAP): Likewise.
	(XCTREE): Likewise.
	(XCBBDEF): Likewise.
	(XCADVFLAGS): Likewise.
	(XCCSELIB): Likewise.
	(XC2EXP): Likewise.
	(INSN_UID): Likewise.
	(PREV_INSN): Likewise.
	(PATTERN): Likewise.
	(INSN_CODE): Likewise.
	(PUT_REG_NOTE_KIND): Likewise.
	(CODE_LABEL_NUMBER): Likewise.
	(NOTE_SOURCE_FILE): Likewise.
	(NOTE_BLOCK): Likewise.
	(NOTE_EH_HANDLER): Likewise.
	(NOTE_RANGE_INFO): Likewise.
	(NOTE_LIVE_INFO): Likewise.
	(NOTE_BASIC_BLOCK): Likewise.
	(NOTE_EXPECTED_VALUE): Likewise.
	(NOTE_LINE_NUMBER): Likewise.
	(LABEL_NAME): Likewise.
	(LABEL_NUSES): Likewise.
	(LABEL_ALTERNATE_NAME): Likewise.
	(ADDRESSOF_DECL): Likewise.
	(JUMP_LABEL): Likewise.
	(LABEL_NEXTREF): Likewise.
	(REGNO): Likewise.
	(ORIGINAL_REGNO: Likewise.
	(HARD_REGISTER_NUM_P): Add parenthesis.
	(SUBREG_REG): Whitespace.
	(SUBREG_BYTE): Likewise.
	(ASM_OPERANDS_TEMPLATE): Remove parenthesis.
	(ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
	(ASM_OPERANDS_OUTPUT_IDX): Likewise.
	(ASM_OPERANDS_INPUT_VEC): Likewise.
	(ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
	(ASM_OPERANDS_INPUT): Likewise.
	(ASM_OPERANDS_INPUT_LENGTH): Likewise.
	(ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
	(ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
	(ASM_OPERANDS_INPUT_MODE): Likewise.
	(ASM_OPERANDS_SOURCE_FILE): Likewise.
	(ASM_OPERANDS_SOURCE_LINE): Likewise.
	(MEM_SET_IN_STRUCT_P): Minor reformat.
	(TRAP_CONDITION): Whitespace.
	(TRAP_CODE): Likewise.
	(COND_EXEC_TEST): Likewise.
	(COND_EXEC_CODE): Likewise.
	(FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
	(PHI_NODE_P): Add parenthesis.
	(plus_constant): Whitespace and add parenthesis.

2002-01-03  Kazu Hirata  <kazu@hxi.com>

	* config/avr/avr.c: Fix comment typos.
	* config/c4x/c4x.md: Likewise.
	* config/dsp16xx/dsp16xx.h: Likewise.
	* config/dsp16xx/dsp16xx.md: Likewise.
	* config/i386/i386.md: Likewise.
	* config/ia64/ia64.c: Likewise.
	* config/m32r/m32r.h: Likewise.
	* config/m68hc11/m68hc11.md: Likewise.
	* config/mmix/mmix.c: Likewise.
	* config/mn10200/mn10200.c: Likewise.
	* config/romp/romp.c: Likewise.
	* config/sh/sh.c: Likewise.
	* config/stormy16/stormy16.c: Likewise.
	* config/stormy16/stormy16.h: Likewise.
	* config/stormy16/stormy16.md: Likewise.

2002-01-03  Graham Stott  <grahams@redhat.com>

	* loop.h: Update copyright date.
	(LOOP_MOVABLES): Fix typo.
	(LOOP_REGS): Likewise.
	(LOOP_IVS): Likewise.

2002-01-03  Graham Stott  <grahams@redhat.com>

	* cppinit.c: Update copyright date.
	Don't include output.h
	* Makefile.in: Update copyright date.
	Update dependency.

2002-01-02  Craig Rodrigues  <rodrigc@gcc.gnu.org>

	PR c/5226
	* invoke.texi (-mthreads): Remove from documented RS/6000 options.
	(-pthread) Add to RS/6000 options.

2002-01-02  Kazu Hirata  <kazu@hxi.com>

	* except.c: Fix comment typos.
	* loop.c: Likewise.
	* varasm.c: Likewise.
	* doc/tm.texi: Fix a typo.

2002-01-02  Jakub Jelinek  <jakub@redhat.com>

	* c-typeck.c (output_init_element): Allow initializing static storage
	duration objects with compound literals.

2002-01-02  Richard Henderson  <rth@redhat.com>

	* objc/objc-act.c (hack_method_prototype): Clear current_function_decl
	after abusing it.

2002-01-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>

	* gcc.c (default_compilers): Const-ify.
	* mips-tdump.c (stab_names): Likewise.
	* mips-tfile.c (map_coff_types, map_coff_storage,
	map_coff_sym_type, map_coff_derived_type, stabs_symbol,
	pseudo_ops_t, pseudo_ops): Likewise.
	* protoize.c (default_include): Likewise

	* real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
	(ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
	Add array size in declaration.
	(endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
	emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
	esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
	etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
	eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
	efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
	c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
	emtens, make_nan): Const-ify.
	(TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
	DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.

2002-01-02  Joseph S. Myers  <jsm28@cam.ac.uk>

	* config.gcc (ia64-*-*): Set extra_headers.
	(alpha*-dec-osf*): Likewise.  Don't use alpha/t-osf.
	* config/alpha/t-osf: Remove.
	* config/ia64/t-ia64 (EXTRA_HEADERS): Remove.

2002-01-02  David Edelsohn  <edelsohn@gnu.org>

	* config/rs6000/t-aix43: Revert previous change.

2002-01-02  Jason Merrill  <jason@redhat.com>

	* c-decl.c (c_expand_body): Call outlining_inline_function when
	emitting an inline function out of line.

2002-01-02  Richard Henderson  <rth@redhat.com>

	* dwarf2out.c (limbo_die_node): Add created_for member.
	(new_die): New argument created_for.  Update all callers.
	(mark_limbo_die_list): New.
	(dwarf2out_init): Register limbo_die_list as a root.
	(dwarf2out_finish): Force insert limbo dies into their function
	context.

2002-01-02  Nathan Sidwell  <nathan@codesourcery.com>

	PR c++/5089
	* doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.

2002-01-02  Kazu Hirata  <kazu@hxi.com>

	* config/h8300/fixunssfsi.c: Update copyright.
	Fix comment typos.
	Fix formatting.
	* config/h8300/h8300.c: Update copyright.
	Eliminate warnings.

2002-01-02  Kazu Hirata  <kazu@hxi.com>

	* config/romp/romp.c: Fix comment formatting.
	* config/romp/romp.h: Likewise.
	* config/romp/romp.md: Likewise.
	* config/s390/s390.c: Likewise.
	* config/stormy16/stormy16.c: Likewise.
	* config/stormy16/stormy16.h: Likewise.

2002-01-02  Alexandre Oliva  <aoliva@redhat.com>

	* c-common.h (genrtl_expr_stmt_value): Declare.
	* c-semantics.c (genrtl_goto_stmt): Redirect to...
	(genrtl_goto_stmt_value): ... this new function.  Pass new
	argument down to expand_expr_stmt_value, taking
	TREE_ADDRESSABLE into account.
	* c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
	STMT_EXPR as addressable, i.e., one whose result we want.
	* expr.c (expand_expr): Don't save expression statement value
	of labeled_blocks or loop_exprs.
	* stmt.c (expand_expr_stmt): Redirect to...
	(expand_expr_stmt_value): ... this new function.  Use new
	argument to tell whether to save expression value.
	(expand_end_stmt_expr): Reset last_expr_type and
	last_expr_value if we don't have either.
	* tree-inline.c (declare_return_variable): Mark its use
	statement as addressable.
	* tree.h: Document new use of TREE_ADDRESSABLE.
	(expand_expr_stmt_value): Declare.

2002-01-01  Tom Rix  <trix@redhat.com>

	* config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
	rs6000_emit_allocate_stack.

2002-01-01  Joseph S. Myers  <jsm28@cam.ac.uk>

	* configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
	${srcdir}/ginclude/ to every entry in extra_headers.
	* configure: Regenerate.
	* ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
	* ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
	* ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
	* ginclude/proto.h: Rename to config/convex/proto.h.

Tue Jan  1 17:12:56 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>

	* attribs.c (handle_vector_size_attribute): Use host_integerp
	and tree_int_cst; remove warnings.
	* caller-save.c (insert_restore): Add cast to get rid of warning.
	(insert_save): Likewise.
	* emit-rtl.c (adjust_address_1, offset_address): Likewise.
	* regmove.c (find_matches): Add temporary var to kill a warning.

2002-01-01  Douglas B Rupp  <rupp@gnat.com>

	* config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
	LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
	* config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
	(vms-dwarf2eh.o): Add Makefile rule.
	* config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
	* config/alpha/vms-dwarf2eh.asm: New file.

	* gcc.c (delete_if_ordinary): Delete all versions.

2002-01-01  Hans-Peter Nilsson  <hp@bitrange.com>

	* config/mmix/mmix.md: Update FIXME to not mention
	define_constants.
	(MMIX_rJ_REGNUM): New define_constants constant.
	("movqi", "movsi", "movdi", "*movdicc_real_foldable",
	"*movdicc_real"): Adjust contraints formatting.
	("*bCC_foldable"): Add %+ for P in output format and delete FIXME
	for branch prediction.
	("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
	output template.
	("*call_real", "*call_value_real", "nonlocal_goto_receiver",
	"*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
	number.  Delete related FIXMEs.
	* config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
	from number to MMIX_rJ_REGNUM.
	(TARGET_MASK_BRANCH_PREDICT): New.
	(TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
	(TARGET_SWITCHES): Update comment.  Correct -mno-toplevel-symbols
	value.  Add -mbranch-predict and -mno-branch-predict.
	(TARGET_VERSION): Drop date.
	(ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
	* config/mmix/mmix.c (mmix_encode_section_info): Correct condition
	for finding out global symbols.
	(mmix_asm_output_labelref): Revert condition for global symbol.
	(mmix_print_operand): <case '+'>: Emit P for a likely branch.
	(mmix_print_operand_punct_valid_p): A '+' is valid.

See ChangeLog.6 for earlier changes.