* 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

        * Makefile.in (mips-tfile.o, mips-tdump.o): Depend on system.h.
        * mips-tdump.c: Include system.h, remove redundant headers.
        * mips-tfile.c: Likewise.  Convert all ctype function calls to
        macro versions defined in system.h.
        * objc/Make-lang.in (objc-act.o): Depend on system.h.
        * objc/objc-act.c: Include system.h, remove redundant headers.

From-SVN: r19573

        * configure.in (AC_CHECK_FUNCS): Add isascii.
        (GCC_NEED_DECLARATIONS): Add atof.
        * system.h: Provide prototypes for abort, atof, atol and sbrk here.
        * rtl.c, rtl.h, toplev.c, tree.h: Not here.

From-SVN: r19572

Consolidate O_RDONLY/O_WRONLY fallback definitions from various files
into system.h.
        * system.h: Wrap time.h and sys/file.h in autoconf checks.
        Provide default definitions for O_RDONLY and O_WRONLY here.
        * cccp.c, cpplib.c, fix-header.c, gcc.c, protoize.c: Not here.

From-SVN: r19571

From-SVN: r19570

1998-05-05  Mark Mitchell  <mmitchell@usa.net>
	* tree.h (IS_EXPR_CODE_CLASS): Remove bogus '3'.

From-SVN: r19569

Mon May  4 01:32:20 1998  Robert Lipe  <robertl@dgii.com>
        * toplev.h: New file.   Protypes for functions in toplev.c.
        * tree.h, rtl.h: Deleted protos for functions in toplev.c.
        * c-common.c, c-convert.c, c-decl.c, c-iterate.c, c-lex.c,
        c-parse.in, c-parse.y, c-pragma.c, c-typeck.c, calls.c,
        convert.c, dwarf2out.c, except.c, expr.c, final.c, fold-const.c,
        function.c, hash.c, profile.c, real.c, reg-stack.c, regclass.c,
        reload.c, reload1.c, stmt.c, stor-layout.c, tlink.c, tree.c,
        varasm.c: include it.

From-SVN: r19568

Wed May  6 06:36:41 1998  Robert Lipe  <robertl@dgii.com>
        * call.c, class.c, decl.c, decl2.c, errfn.c, error.c, except.c,
        expr.c, friend.c, init.c, lex.c, method.c, pt.c, repo.c, rtti.c,
        search.c, semantics.c, sig.c, tree.c, typeck.c, typeck2.c,
        xref.c: Add include of toplev.h.

From-SVN: r19567

Correct ChangeLog entry for my last cp/ChangeLog fix.  The "cp/" is
implicit.   No need to call it out.

From-SVN: r19566

Wed May  6 06:36:41 1998  Robert Lipe  <robertl@dgii.com>
        * cp/call.c, cp/class.c, cp/decl.c, cp/decl2.c,
        cp/errfn.c, cp/error.c, cp/except.c, cp/expr.c,
        cp/friend.c, cp/init.c, cp/lex.c, cp/method.c,
        cp/pt.c, cp/repo.c, cp/rtti.c, cp/search.c,
        cp/semantics.c, cp/sig.c, cp/tree.c, cp/typeck.c,
        cp/typeck2.c, cp/xref.c: Add include of toplev.h.

From-SVN: r19565

Wed May  6 06:35:38 1998  Robert Lipe  <robertl@dgii.com>
        * toplev.h: New file.   Protypes for functions in toplev.c.
        * tree.h, rtl.h: Deleted protos for functions in toplev.c.
        * c-common.c, c-convert.c, c-decl.c, c-iterate.c, c-lex.c,
        c-parse.in, c-parse.y, c-pragma.c, c-typeck.c, calls.c,
        convert.c, dwarf2out.c, except.c, expr.c, final.c, fold-const.c,
        function.c, hash.c, profile.c, real.c, reg-stack.c, regclass.c,
        reload.c, reload1.c, stmt.c, stor-layout.c, tlink.c, tree.c,
        varasm.c: include it.

From-SVN: r19564

Wed May  6 06:35:38 1998  Robert Lipe  <robertl@dgii.com>
        * toplev.h: New file.   Protypes for functions in toplev.c.
        * tree.h, rtl.h: Deleted protos for functions in toplev.c.
        * c-common.c, c-convert.c, c-decl.c, c-iterate.c, c-lex.c,
        c-parse.in, c-parse.y, c-pragma.c, c-typeck.c, calls.c,
        convert.c, dwarf2out.c, except.c, expr.c, final.c, fold-const.c,
        function.c, hash.c, profile.c, real.c, reg-stack.c, regclass.c,
        reload.c, reload1.c, stmt.c, stor-layout.c, tlink.c, tree.c,
        varasm.c: include it.

From-SVN: r19563

�
        * cp/call.c, cp/class.c, cp/decl.c, cp/decl2.c,
        cp/errfn.c, cp/error.c, cp/except.c, cp/expr.c,
        cp/friend.c, cp/init.c, cp/lex.c, cp/method.c,
        cp/pt.c, cp/repo.c, cp/rtti.c, cp/search.c,
        cp/semantics.c, cp/sig.c, cp/tree.c, cp/typeck.c,
        cp/typeck2.c, cp/xref.c: Add include of toplev.h.

From-SVN: r19562

        * toplev.h: New file.   Protypes for functions in toplev.c.
        * tree.h, rtl.h: Deleted protos for functions in toplev.c.
        * c-common.c, c-convert.c, c-decl.c, c-iterate.c, c-lex.c,
        c-parse.in, c-parse.y, c-pragma.c, c-typeck.c, calls.c,
        convert.c, dwarf2out.c, except.c, expr.c, final.c, fold-const.c,
        function.c, hash.c, profile.c, real.c, reg-stack.c, regclass.c,
        reload.c, reload1.c, stmt.c, stor-layout.c, tlink.c, tree.c,
        varasm.c: include it.

From-SVN: r19561

	* tree.c (perm_manip): Also regenerate the RTL of an extern.
	(copy_to_permanent): Use end_temporary_allocation.

From-SVN: r19560

        * haifa-sched.c (find_rgns): In no_loops case, fix test for leaf
        blocks.  Check for 1 successor which is the EXIT_BLOCK.
        * haifa-sched.c (find_rgns): Detect unreachable blocks, including
        unreachable loops with more than one block.

Co-Authored-By: Jim Wilson <wilson@cygnus.com>

From-SVN: r19558

	* init.c (expand_vec_init): The initialization of each array
	element is a full-expression.

From-SVN: r19557

(
	* fix-header.c (write_rbrac): Add "abort" to functions which need to
	be protected.

From-SVN: r19556

�
	* fix-header.c (write_rbrac): Add "abort" to functions which need to
	be protected.

From-SVN: r19555

From-SVN: r19553

From-SVN: r19552

From-SVN: r19551

From-SVN: r19546

	* c-common.c (scan_char_table): Separate 's' and 'c'.  'c' does not
	accept 'a' flag.  'S' does accept 'a' flag.
	(check_format_info): When pedantic, warn for m/C/S/a/A formats,
	and `a' flag.

From-SVN: r19545

From-SVN: r19544

	* elf64.h (MULTILIB_DEFAULTS): Move definition after mips.h include.

From-SVN: r19543

From-SVN: r19542