* invoke.texi: Label -Wbad-function-cast, -Wmissing-prototypes,
	-Wnested-externs, -Wstrict-prototypes, and -Wtraditional as C only
	options. Also add a new item "C-only Warning Options" to the
	option summary.

From-SVN: r29980

	* libgcc2.c (__do_global_dtors): Protect __deregister_frame_info
	from multiple calls.

From-SVN: r29979

        * i386.md (call value patterns): Move to the end of the file.
        (prologue_set_got, prologue_get_pc): Use register_operand for op 0.

From-SVN: r29978

        * configure.in (djgpp configuration): Define extra_objects..
        * configure: Rebuilt.
        * config/i386/djgpp.h (CTORS_SECTION_ASM_OP): Define.
        (DTORS_SECTION_ASM_OP): Define.
        (INIT_SECTION_ASM_OP): Define.
        (FINI_SECTION_ASM_OP): Define.
        (DATA_SECTION_ASM_OP): Define.
        (TEXT_SECTION_ASM_OP): Define.
        (EH_FRAME_SECTION_ASM_OP): Define.
        (LINK_COMMAND_SPEC): Remove -Tdjgpp.djl.
        (STARTFILE_SPEC): Add crtbegin.o.
        (ENDFILE_SPEC): Define and add crtend.o. Move argument -Tdjgpp.djl
        to here from LINK_COMMAND_SPEC.
        (DO_GLOBAL_CTORS_BODY): Define.
        (CRTSTUFF_USE_FINI_SECTION): Define
        (HAS_INIT_SECTION): Delete.

From-SVN: r29977

From-SVN: r29976

From-SVN: r29975

        * genrecog.c (validate_pattern): Condense the destination
        non-lvalue message.

From-SVN: r29974

1999-10-13  Andrew Haley  <aph@cygnus.com>

	* class.c (finish_struct_1): Force alignment of non-bitfields to
	BITS_PER_UNIT.

From-SVN: r29973

        * i386.h (SPECIAL_MODE_PREDICATES): New.
        * i386.md (movstricthi_1): Use nonimmediate_operand for op 0.
        (movqi_1, movdi_1, movdi_2, some splits): Likewise.
        (addsi_lea_3): Add missing mode for op 3.
        (prologue_set_got, prologue_get_pc): Add missing modes.
        (*) Add missing output reload constraints.

From-SVN: r29972

        * alpha.md (call-1): Supply missing mode for operator.
        (*): Add missing output reload constraints.  Remove constraints
        from define_splits.

From-SVN: r29971

From-SVN: r29970

        * stor-layout.c (layout_union): Use HOST_WIDE_INT for const_size;
        check for member bit-size overflow and use var_size if it occurs.
        (layout_record): Use bitsize_int() to define the type size in bits.
        Likewise for computation and assignment to DECL_FIELD_BITPOS.
        (layout_decl): Likewise when assigning to DECL_SIZE.

From-SVN: r29969

        * genrecog.c (validate_pattern): Typo last change.  Verify
        that output operands have output reloads.

From-SVN: r29968

        * genrecog.c (special_mode_pred_table): New.
        (NUM_SPECIAL_MODE_PREDS): New.
        (find_operand): New.
        (validate_pattern): New argument `insn'.  Warn for assignment to
        any predicate accepting non-lvalues.  Conditionaly warn for
        match_operand without a mode.  Try much harder to match source
        and destination modes on a set.
        * tm.texi (SPECIAL_MODE_PREDICATES): Document.

From-SVN: r29967

From-SVN: r29966

        * combine.c (simplify_logical): Recognize xor pattern that encodes
        rotation.

From-SVN: r29965

        * libU77/acconfig.h: Define GETTIMEOFDAY_ONE_ARGUMENT and
        HAVE_TIMEZONE in acconfig.h.
        * libU77/config.hin: Rebuilt.

From-SVN: r29964

From-SVN: r29963

        * rs6000.c (expand_block_move): Use INTVAL, not XINT to access
        alignment.

From-SVN: r29962

From-SVN: r29961

        * sparc.c (symbolic_operand): Verify mode; don't accept CONST_DOUBLE.
        * sparc.h (PREDICATE_CODES): Update.

From-SVN: r29960

        * alpha.c (some_ni_operand): New.
        * alpha-protos.h: Declare it.
        * alpha.h (PREDICATE_CODES): Update.
        * alpha.md (sXaddq reload insns): Use some_ni_operand
        for SET_DEST instead of some_operand.

From-SVN: r29959

        * genrecog.c (maybe_both_true_2): Don't compare modes of
        two DT_pred tests.
        (process_tree): Elide peephole2_insns.  Invoke simplify_tests
        after find_afterward.
        (debug_decision_1): Dump next and afterward codes.

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

From-SVN: r29958

        * rtl.c (dump_and_abort): Remove.
        (fatal_with_file_and_line): New.
        (fatal_expected_char): New.
        (read_rtx_lineno, read_rtx_filename): New.
        (read_skip_spaces): Track line number.
        (read_name): Use fatal_with_file_and_line.
        (read_rtx): Use fatal_expected_char.  Track line number.
        * rtl.h (read_rtx_filename, read_rtx_lineno): Declare.

        * print-rtl.c (print_rtx): Don't special case LABEL_REF argument
        if it isn't a CODE_LABEL.

        * genattr.c (main): Set read_rtx_filename.
        * genattrtab.c (main): Likewise.
        * gencodes.c (main): Likewise.
        * genconfig.c (main): Likewise.
        * genemit.c (main): Likewise.
        * genextract.c (main): Likewise.
        * genflags.c (main): Likewise.
        * genopinit.c (main): Likewise.
        * genoutput.c (main): Likewise.
        * genpeep.c (main): Likewise.

        * genrecog.c (decision_test.u.insn): Add `lineno'.
        (pattern_lineno, error_count): New variables.
        (message_with_line): New.
        (add_to_sequence): Break out checking code to ...
        (validate_pattern): ... here.  Detect SET_DEST matching CONST_INT.
        (merge_insn): Use message_with_line.
        (make_insn_sequence): Use validate_pattern.  Record insn lineno.
        (main): Set read_rtx_filename, pattern_lineno.  Exit early on error.

From-SVN: r29957

	* expr.c (store_constructor): Clear union if constructor is empty.
cp:
	* typeck2.c (process_init_constructor): Handle empty constructors.
testsuite:
	* g++.old-deja/g++.other/union2.C: New test.

From-SVN: r29956

From-SVN: r29955

	* decl.c (lang_mark_tree): Mark NAMESPACE_LEVEL.

	* pt.c (tsubst, case INTEGER_TYPE): Be more explicit in zero-size
	array error.

From-SVN: r29954

Fix errors from Jan 19 change, found by comparing Cygnus sources with FSF
sources.
	* config/rs6000/sysv4.h (CC1_SPEC): Fix errors from Jan 19 change.
	Add !endian checks.  Change %{...} to %(...).

From-SVN: r29953

        * i386.md (*addsi3_cc): Renamed from addcsi3.
        (*addsi3_carry): Renamed from addxsi3.
        (*subsi3_cc): Renamed from subcsi3.
        (*subsi3_carry): Renamed from subxsi3.
        (*xorqi_cc_1): Renamed from xorcqi_1.
        (xorqi_cc_ext_1): Renamed from xorcqi_ext_1.
        * i386.c (ix86_expand_fp_compare): Update for xorqi_cc_ext_1.

From-SVN: r29952

        * Makefile.in (ggc-common.o): Depend on RTL_H not RTL_BASE_H.
        (ggc-simple.o, ggc-page.o, ggc-none.o, ggc-callbacks.o): Likewise.

From-SVN: r29951

	* regmove.c (optimize_reg_copy_3): Make sure P is non-nil as we
	climb up the chain of insns.

From-SVN: r29949

        * genrecog.c (write_subroutine): Careful for null trees.
        (process_tree): Don't elide empty functions.

From-SVN: r29948

From-SVN: r29947

From-SVN: r29946

	* decl.c (make_rtl_for_local_static): Don't create register RTL
	for addressable constants.

From-SVN: r29945

From-SVN: r29944

	* g++.old-deja/g++.other/vaarg2.C: New test.
	* g++.old-deja/g++.other/vaarg3.C: New test.

From-SVN: r29943

	* cp-tree.h (build_x_va_arg): Prototype new function.
	* call.c (build_x_va_arg): Define it.
	* parse.y (unary_expr): Call build_x_va_arg.

	* cp-tree.h (convert_type_from_ellipsis): Prototype new function.
	* call.c (convert_type_from_ellipsis): Define it.
	* decl.c (init_decl_processing): Set lang_type_promotes_to.

	* tree.c (lvalue_p_1): Accept VA_ARG_EXPR with aggregates.

From-SVN: r29942

configure.in (sparc-hal-solaris2*): Fix xm_file, xm_defines, float_format and thread_file definitions.


        * configure.in (sparc-hal-solaris2*): Fix xm_file, xm_defines,
        float_format and thread_file definitions.
        * configure: Rebuilt.

From-SVN: r29940

From-SVN: r29939