* configure.in (enable_threads): Rename to enable_threads_flag before
	main loop.  Set enable_threads to enable_threads_flag inside main
	loop.

From-SVN: r19615

From-SVN: r19614

From-SVN: r19613

From-SVN: r19612

From-SVN: r19611

plus do some general cleanup of variable argument handling.
        * aclocal.m4 (GCC_FUNC_VFPRINTF_DOPRNT): New macro.
        * configure.in: Add a call to GCC_FUNC_VFPRINTF_DOPRNT.
        (AC_CHECK_HEADERS): Remove unused check for varargs.h,sys/varargs.h.
        (AC_CHECK_FUNCS): Remove unused check for vprintf.
        * Makefile.in: Add support for linking in vfprintf.c and doprint.c.
        (cccp.o): Depend on gansidecl.h.
        (cexp.o): Likewise.
        * cccp.c: Convert from using PRINTF_ALIST/PRINTF_DCL to VPROTO as
        per the rest of gcc source.
        * cexp.y: Likewise.  Include gansidecl.h and remove all code made
        redundant.
        * cccp.c: Remove checks for HAVE_VPRINTF and the associated code
        used when vfprintf is missing.
        * cexp.y: Likewise.
        * gcc.c: Likewise.
        * genattrtab.c: Likewise.
        * mips-tfile.c: Likewise.
        * toplev.c: Likewise.
        * vfprintf.c: New file.
        * doprint.c: Likewise.

From-SVN: r19610

	* config/linux.h (ASM_COMMENT_START): Remove from here,
	* config/linux-aout.h (ASM_COMMENT_START): and here,
	* config/i386/linux.h (ASM_COMMENT_START): to here,
	* config/i386/linux-aout.h (ASM_COMMENT_START): and here.
	* config/i386/linux-oldld.h (ASM_COMMENT_START): Define
	here as '#' too.

From-SVN: r19609

From-SVN: r19608

	* config/m68k/m68k.md (adddi3, subdi3): Properly negate the DImode
	constant.

From-SVN: r19607

From-SVN: r19606

        * expr.h (mark_seen_cases): Add declaration, but only when tree.h
        has been included.

From-SVN: r19605

From-SVN: r19604

        * stmt.c (mark_seen_cases): Make it have external linkage again.
        * expr.h (mark_seen_cases): Add declaration.
Chill wants to use mark_seen_cases....

From-SVN: r19603

From-SVN: r19602

From-SVN: r19601

       * Makefile.in (dwarfout.o) Add toplev.h dependency.
       * dwarfout.c, i386.c: Include toplev.h
       * toplev.h: (pfatal_with_name) Add prototype.

From-SVN: r19600

From-SVN: r19599

From-SVN: r19598

From-SVN: r19597

From-SVN: r19596

        * config/linux.h (ASM_COMMENT_START): Define as "#".
        * config/linux-aout.h (ASM_COMMENT_START): Likewise.

From-SVN: r19595

From-SVN: r19594

From-SVN: r19593

        * i386.c (output_387_binary_op): Add some braces to avoid warnings.
        * i386.h (REG_CLASS_CONTENTS): Similarly.

From-SVN: r19592

	* objc/Make-lang.h (objc-parse.o): Add toplev.h dependency.
	* objc/objc-parse.y, objc/objc-parse.c: Regenerate.

From-SVN: r19591

	* Makefile.in (call.o, class.o, decl.o, decl2.o, errfn.o, error.o,
	except.o, expr.o, friend.o, init.o, lex.o, method.o, pt.o, repo.o,
	rtti.o, search.o, semantics.o, sig.o, tree.o, typeck.o, typeck2.o,
	xref.o): Add toplev.h dependencies.

From-SVN: r19590

	* toplev.c: Include toplev.h.
	* Makefile.in (c-common.o, c-convert.o, c-decl.o, c-iterate.o,
	c-lex.o, c-parse.o, c-pragma.o, c-typeck.o, calls.o, convert.o,
	dwarf2out.o, except.o, expr.o, final.o, fold-const.o, function.o,
	hash.o, profile.o, real.o, reg-stack.o, regclass.o, reload.o,
	reload1.o, stmt.o, stor-layout.o, tlink.o, tree.o, varasm.o): Add
	toplev.h dependency.

From-SVN: r19589

From-SVN: r19588

From-SVN: r19587

        * toplev.c (-fsched-max): Delete flag.
        (-fsched-interblock-max-blocks,-fsched-interblock-max-insns): Likewise.
        * haifa-sched.c: Remove -fsched-max-N, -fsched-interblock-max-blocks-N
        and -fsched-interblock-max-insns-N support.  Remove INTERBLOCK_DEBUG
        conditionals.
        * haifa-sched.c (find_rgns): Correctly handle reducible loops with
        inner loops which are not reducible.

From-SVN: r19586

	* mips/mips.c (save_restore_insns): Change FRAME_POINTER_REGNUM to
	HARD_FRAME_POINTER_REGNUM.

From-SVN: r19585

	* expr.c (target_temp_slot_level): Delete duplicate definition.

From-SVN: r19584

From-SVN: r19583

        * regmove.c (try_auto_increment): Wrap declaration inside an
        #ifdef AUTO_INC_DEC.

From-SVN: r19582

        * errfn.c (cp_error, cp_warning): Remove declarations for
        error and warning respectively.

From-SVN: r19581

From-SVN: r19580

        * c-common.c: Convert to using ctype macros defined in system.h.
        * c-lex.c: Likewise.
        * cccp.c: Likewise.
        * collect2.c: Likewise.
        * rs6000.c: Likewise.
        * cpplib.c: Likewise.
        * fix-header.c: Likewise.
        * gcc.c: Likewise.
        * gen-protos.c: Likewise.
        * pexecute.c: Likewise.
        * protoize.c: Likewise.
        * rtl.c: Likewise.
        * scan.c: Likewise.
        * stmt.c: Likewise.
        * tlink.c: Likewise.
        * toplev.c: Likewise.

From-SVN: r19579

	* config/mips/r3900.h (SUBTARGET_ASM_DEBUGGING_SPEC) :
	Replace -gdwarf-2 with -g0.

From-SVN: r19578

        * error.c: Convert to using ctype macros defined in system.h.
        * method.c: Likewise.
        * xref.c: Likewise.
        * lex.c: Likewise.  Also remove redundant system header stuff.

From-SVN: r19577

Tue Apr 28 09:23:10 1998  Craig Burley  <burley@gnu.org>
	Fix 980427-0.f:
	* global.c (ffeglobal_ref_progunit_): When transitioning
	from EXT to FUNC, discard hook, since the decl, if any, is
	probably wrong.

From-SVN: r19574