* configure.in (topsrcdir): New.
        (CHECK_SUBDIRS, configdirs): Check ${topsrcdir}/gcc instead.
        (config-ml.in): Use ${topsrcdir}/config-ml.in.
        * tests/configure.in (topsrcdir): New.
        (CHECK): Check ${topsrcdir}/gcc instead.

From-SVN: r17506

        * configure.in (topsrcdir): New.
        (configdirs): Check ${topsrcdir}/gcc instead.
        (config-ml.in): Use ${topsrcdir}/config-ml.in.
        * tests/configure.in (topsrcdir): New.
        (check): Check ${topsrcdir}/gcc instead.
Fixes multilib problems when srcdir == objdir.

From-SVN: r17505

From-SVN: r17504

alpha.c (output_epilog [!VMS]): Don't tag global functions if compiling with -fpic -- we want to be able to...

* alpha.c (output_epilog [!VMS]): Don't tag global functions if
compiling with -fpic -- we want to be able to override symbols
properly.
(alpha_expand_block_move): Fix thinko in last change.
* alpha.h (ASM_OUTPUT_MI_THUNK): New define.
* config/alpha/win-nt.h (ASM_OUTPUT_MI_THUNK): New define.
* config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): New undef.

From-SVN: r17503

From-SVN: r17502

From-SVN: r17501

	* pt.c (type_unification_real): Just accept function parms that
	don't use any template parms.

From-SVN: r17500

        * dwarf2out.c (dwarf2out_frame_init): Test value of DWARF2_UNWIND_INFO.
        * mips/sni-svr4.h: Define DWARF2_UNWIND_INFO as 0.

From-SVN: r17499

        * emit-rtl.c (gen_lowpart_common): Handle more case where converting
        a CONST_INT into SFmode.

From-SVN: r17498

        * flags.h: New flag (optimize_size).
        * toplev.c (main): Parse -Os option and set optimize_space
        accordingly.
        * gcc.c (default_compilers), cp/lang-specs.h, f/lang-specs.h: Define
        __OPTIMIZE_SIZE__ when compiling with -Os.
        * config/dsp16xx/dsp16xx.h, config/i386/i386.h,
        config/i386/dgux.h, config/i960/i960.h, config/pdp11/pdp11.h,
        config/v850/v850.h (OPTIMIZATION_OPTIONS): New SIZE argument
        to macro.
        * config/i386/i386.c (optimization_options): Accept new SIZE argument.

From-SVN: r17497

        * libgcc2.c (__clear_insn_cache): On sysV68 enable the memctl
        stuff only if MCT_TEXT is #define'd.

From-SVN: r17496

        * configure.in (i*86-pc-msdosdjgpp): Treat like msdos & go32
        configurations.

From-SVN: r17495

        * toplev.c: Add -dM command line option to dump RTL after the
        machine dependent reorganisation pass, if there is one.
        Reorganise RTL dump code, so that only one file handle is
        needed.

From-SVN: r17494

        * except.c (check_exception_handler_labels): Disable warning when
        flag_syntax_only.

From-SVN: r17493

	* sparc.c (pic_setup_code): Don't set LABEL_PRESERVE_P.

From-SVN: r17491

parameter lists.
	* c-decl.c (grokdeclarator): Get parameter tags from
	last_function_parm_tags.
	* dwarfout.c (output_formal_types): Set TREE_ASM_WRITTEN before
	traversing the parameter types.
	(output_type): No early exit for FUNCTION_TYPE / METHOD_TYPE context.

From-SVN: r17490

From-SVN: r17489

From-SVN: r17488

From-SVN: r17487

        * h8300.c (print_operand): Handle CONST_DOUBLE for 'e', 'f', and
        the default case.
        (get_shift_alg): Fix typo.

From-SVN: r17486

From-SVN: r17485

From-SVN: r17484

* configure.in (build_xm_file): Add auto-config.h if host=build.
(host_xm_file_list): Don't add $(srcdir) to auto-config.h.
(build_xm_file_list): Likewise.
* configure: Rebuild.

From-SVN: r17483

recog.c (validate_replace_rtx_1): Only perform substitutions of arguments to commutative and comparison operators...

        * recog.c (validate_replace_rtx_1): Only perform substitutions
        of arguments to commutative and comparison operators once.

From-SVN: r17482

From-SVN: r17481

From-SVN: r17479

	* std/bastring.h (unique): We only need length bytes.
	(c_str): Avoid writing over random memory.
	#include <std/bastring.cc>.
	Lose _G_ALLOC_CONTROL.
	* std/bastring.cc: Likewise.
 	(nilRep): Add initializer for selfish.
	* sinst.cc: Just #include <string>.
Fix a couple of bugs, linux undefined symbol problem.

From-SVN: r17478

	* decl.c (cp_finish_decl): When bailing on a comdat variable, also
	unset DECL_NOT_REALLY_EXTERN.

From-SVN: r17477

From-SVN: r17476

        * config/sparc/sparc.c (output_cbranch): Add default case in
        enumeration switch.
        * reorg.c (insn_sets_resource_p): Correct typo in prototype.
        (emit_delay_sequence): Eliminate unused parameter, all callers
        changed.
        (fill_simple_delay_slots): Likewise.
        (fill_slots_from_thread): Likewise.
        (fill_eager_delay_slots):  Likewise.
        (mark_referenced_resources): Add default case in enumeration switch.
        (mark_set_resources): Likewise.
        (rare_destination): Likewise.
        (mostly_true_jump): Likewise.
        (find_dead_or_set_registers): Likewise.
        (redirect_with_delay_slots_safe_p): Remove unused variable `slots'.
        (update_reg_unused_notes): Remove unused variable `p'.
        (mark_target_live_regs): Remove unused variables `next' and
        `jump_count'.
        (fill_simple_delay_slots): Remove unused variable `j'.
        (fill_slots_from_thread): Add parentheses around assignment used
        as truth value.
        (dbr_schedule): Likewise.

From-SVN: r17475

        * Make-lang.in (f77.stage1): Depend on stage1-start so parallel
        make works better.
        * (f77.stage2): Likewise for stage2-start.
        * (f77.stage3): Likewise for stage3-start.
        * (f77.stage4): Likewise for stage4-start.

From-SVN: r17474

        * objc/Make-lang.in (objc.stage1): Depend on stage1-start.
        (objc.stage2, objc.stage3, objc.stage4): Likewise.

From-SVN: r17473

cse.c (simplify_ternary_operation): Don't try to simplify IF_THEN_ELSE expressions (created by combine) that don't...

        * cse.c (simplify_ternary_operation): Don't try to simplify
        IF_THEN_ELSE expressions (created by combine) that don't use
        relational operators.

From-SVN: r17472

From-SVN: r17471

	* error.c (dump_decl): Fix type default template args.
	(dump_type): Hand TEMPLATE_DECL off to dump_decl.

From-SVN: r17470

From-SVN: r17469

From-SVN: r17468

configure (package_makefile_frag): Move inserting the ${package_makefile_frag} to where it should be according to...

        * configure (package_makefile_frag): Move inserting the
        ${package_makefile_frag} to where it should be according
        to the comment.

From-SVN: r17467

From-SVN: r17466

        * cse.c (simplify_ternary_operation): Handle more IF_THEN_ELSE
        simplifications.

From-SVN: r17465