From-SVN: r30834

	* config/sparc/sparc.h (SPARC_SETHI_P): Don't look at topmost 32 bits
	if TARGET_ARCH32.

From-SVN: r30833

	* config/sparc/sparc.c (ultra_cmove_results_ready_p,
	ultra_fpmode_conflict_exists, ultra_flush_pipeline): Typo fix.

From-SVN: r30832

* config/sparc/sol2-64.h: Same as sol2-sld-64.h, except that
`-m EMULATION' is added to non-default LINK_ARCH_SPECs.
* configure.in: Use sol2-64.h instead of sol2-sld-64.h if linker
is GNU ld.
* configure: Rebuilt.

From-SVN: r30830

        * alpha.c (secondary_reload_class): For !BWX, sub-simode
        outputs require a register.

From-SVN: r30829

    * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS): Add _sf_to_usi
    _df_to_usi.  Required by some targets, so US_SOFTWARE_GOFAST calls to
    functions like dptoul will be resolved.
    (libgcc2.a): Make sure that the object files from DPBIT are named
    differently (prefix `_dp') from those that would be coming from
    FPBIT.

From-SVN: r30828

* configure.in: When target is sparc* and tm_file contains 64,
test for 64bit support in assembler.  If not supported, remove
sparc/t-sol2-64 from target-dependent Makefile fragments.
(AS_SPARC64_FLAG): Define to the assembler flag for 64bit.
(HAVE_AS_OFFSETABLE_LO10): Rework test to use these flags.
(HAVE_AS_REGISTER_PSEUDO_OP): Use config.cache.
* acconfig.h (AS_SPARC64_FLAG): Added.
* configure, config.in: Rebuilt.
* config/sparc/sol2-sld-64.h: Same as sol2.h, if without 64bit
support.  Use AS_SPARC64_FLAG.

From-SVN: r30827

From-SVN: r30826

	* configure.in (sparc64-*-linux*): Use posix threads if enabled.
	* configure: Rebuilt.
	* config/sparc/linux64.h: Default to -mcpu=ultrasparc if no
	-mcpu is given and we're doing 64bit compiles.

From-SVN: r30825

	* config/sparc/sparc.c (sparc_emit_float_lib_cmp): New function.
	* config/sparc/sparc-protos.h (sparc_emit_float_lib_cmp): Prototype.
	* config/sparc/sparc.h (*_LIBCALL): Only use for _Q_*
	routines, _Qp_* cannot be handled like that now.
	(INIT_TARGET_OPTABS): Likewise.
	* config/sparc/sparc.md (cmptf): Accept soft float ARCH64.
	(seq, sne, sgt, sge, slt, sle, beq, bne, bgt, bge, blt, ble): Call
	sparc_emit_float_lib_cmp if ARCH64 and soft float.
	(extendsftf2, extenddftf2, trunctfsf2, trunctfdf2, floatsitf2,
	floatditf2, fix_trunctfsi2, fix_trunctfdi2, addtf3, subtf3, multf3,
	divtf3, sqrttf3): New expanders.
	(extendsftf2_hq, extenddftf2_hq, trunctfsf2_hq, trunctfdf2_hq,
	floatsitf2_hq, floatditf2_hq, fix_trunctfsi2_hq, fix_trunctfdi2_hq,
	addtf3_hq, subtf3_hq, multf3_hq, divtf3_hq, sqrttf3_hq): Rename from
	non-_hq patterns.

From-SVN: r30824

	* config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Consider TFmode 0.0L
	as legitimate constant if -mvis.
	* config/sparc/sparc.md (movtf): Likewise.
	(clear_sf): Use const_double_operand.
	(clear_sfp, clear_dfp, clear_tf, clear_tfp): New patterns.

From-SVN: r30823

	* config/sparc/sparc.md (sethi_di_medlow_embmedany_pic): Fix pattern
	so that it is actually matched.
	(sethi_di_medlow): Likewise.

From-SVN: r30822

sparc.c (hard_32bit_mode_classes): Mark registers suitable for holding OFmode values so that gcc works with...

	* config/sparc/sparc.c (hard_32bit_mode_classes): Mark registers
	suitable for holding OFmode values so that gcc works with complex
	quad long doubles.
	(hard_64bit_mode_classes): Likewise.

From-SVN: r30821

        * loop.h (struct induction): Add multi_insn_incr.
        * loop.c (basic_induction_var): New multi_insn_incr argument.
        Set it if we search back through previous insns for the biv.
        (record_biv): New multi_insn_incr argument; fill in struct induction.
        (strength_reduce): Discard an iv with multiple bivs, any of
        which require multiple insns to increment.

From-SVN: r30820

	* invoke.texi (C Dialect Options): Remove -flang-c9x, add -std
	documentation.

From-SVN: r30819

From-SVN: r30817

	* tree.c (walk_tree): Don't recurse into DECL_INITIAL or DECL_SIZE
	unless we're declaring the variable in question.

From-SVN: r30816

	* tree.c (walk_tree): Don't recurse into DECL_INITIAL or DECL_SIZE
	unless we're declaring the variable in question.

From-SVN: r30815

	* combine.c (check_promoted_subreg): Do not conditionalize this	upon
	PROMOTE_FUNCTION_RETURN.

From-SVN: r30814

	* regmove.c (optimize_reg_copy_1): If no REG_DEAD note, check for
	and handle REG_UNUSED note on insn.

From-SVN: r30813

	* combine.c (force_to_mode, case LSHIFTRT): New local inner_mask.  Set
	inner_mask instead of mask.

From-SVN: r30812

Tue Nov 30 12:36:15 1999  Anthony Green  <green@cygnus.com>

        * verify.c (verify_jvm_instructions): Create new return label
        chain if non existant (don't rely on the verified state of the jsr
        target.)

Tue Nov 23 17:29:40 1999  Alexandre Petit-Bianco  <apbianco@cygnus.com>

        * verify.c (merge_type_state): Non verified subroutines being
        considered more than once to trigger passive type merge.

From-SVN: r30811

	* config/sparc/sparc.h (ASM_DECLARE_REGISTER_GLOBAL): Document
	.register declaration. Don't use variables with __ prefixes.

From-SVN: r30810

Wed Nov 24 17:33:26 1999  Alexandre Petit-Bianco  <apbianco@cygnus.com>

        * jcf-parse.c (saw_java_source): Global variable removed.
        (read_class): Don't use `saw_java_source'. Added extra braces.
        (yyparse): Code setting `saw_java_source' removed.

From-SVN: r30809

	* combine.c (check_promoted_subreg, record_promoted_value): New
	functions.
	(combine_instructions): Use them to retain nonzero and sign bit
	information after SUBREGs are eliminated by optimizations in
	this pass if PROMOTE_FUNCTION_RETURN.

From-SVN: r30808

Wed Dec  1 04:25:06 1999  Alexandre Petit-Bianco  <apbianco@cygnus.com>

        * except.c (expand_end_java_handler): Call
        expand_resume_after_catch and end_catch_handler.

From-SVN: r30807

Tue Nov 30 12:28:34 1999  Alexandre Petit-Bianco  <apbianco@cygnus.com>

        * jcf-write.c (generate_byecode_insns): Fixed indentation for
        COMPOUND_EXPR and FIX_TRUNC_EXPR cases.

        * parse.y (patch_assignment): Removed bogus final class test on
        lhs when checking on whether to emit an ArrayStoreException runtime
        check.
        * expr.c (expand_java_arraystore): Likewise.

From-SVN: r30806

calls.c (save_fixed_argument_area): If save_mode is BLKmode, always use move_by_pieces to avoid infinite recursion.

	* calls.c (save_fixed_argument_area): If save_mode is BLKmode,
	always use move_by_pieces to avoid infinite recursion.
	(restore_fixed_argument_area): Likewise.

From-SVN: r30805

    * dwarf2out.c (field_byte_offset): As with dwarfout.c, size can be
    zero if there was an error.

From-SVN: r30804

	* config/sparc/sparc.c (input_operand): Allow HImode and QImode
	valid sethi operations when TARGET_ARCH64.

From-SVN: r30803

From-SVN: r30802

	* config/sparc/sparc.md (return_losum_di): Fix typo in asm
	output string.

From-SVN: r30801

fold-const.c (optimize_bit_field_compare): Only use one mode for both RHS and LHS in non-constant case.

	* fold-const.c (optimize_bit_field_compare): Only use one mode
	for both RHS and LHS in non-constant case.

From-SVN: r30800

	* frame.c (start_fde_sort): Only allocate erratic array, if
	linear one was allocated. Return allocated flag.
	(fde_insert): Only insert, if there's a valid array.
	(fde_end_sort): Split, sort and merge if linear and erratic
	arrays exist, else just sort linear one.
	(search_fdes): New function. Linear search through original fde
	structure.
	(frame_init): Permit multiple initializations. Cope with
	memory shortages.
	(find_fde): Fallback on linear search, if failed to sort array.
	(__deregister_frame_info): Only free sorted array, if we
	allocated it.

From-SVN: r30799

From-SVN: r30798

	* decl.c (init_decl_processing): #if 0 last patch.
	(finish_function): Likewise.

From-SVN: r30797

From-SVN: r30796

From-SVN: r30795

	* include/jvm.h: Declare many functions with
	__attribute__((__malloc__)).
	* gcj/javaprims.h: Ditto.

From-SVN: r30794

From-SVN: r30793