From-SVN: r20420

From-SVN: r20419

	* expr.c (expand_builtin_setjmp): Store const1_rtx in target.
	(expand_builtin_longjmp): Abort if value isn't const1_rtx.
	Delete code storing value in static_chain_rtx.
	(expand_builtin, case BUILT_IN_LONGJMP): Pass NULL_RTX for target
	to second expand_expr call.

From-SVN: r20418

From-SVN: r20417

Wed Jun 10 13:41:23 1998  Dave Brolley  <brolley@cygnus.com>
	* cppmain.c (fatal): New function.
	* configure.in (cpp_main): New configuration variable.
	* configure: Regenerated.
	* Makefile.in (CCCP): Use a configuration variable to select base for cccp.
	(cppmain$(exeext)): Add @extra_cpp_objs@.

From-SVN: r20416

decl.c (grokparms): Check that INIT isn't an error_mark_node before giving error about invalid type...

        * decl.c (grokparms): Check that INIT isn't an error_mark_node
        before giving error about invalid type for default arg.

From-SVN: r20415

From-SVN: r20414

From-SVN: r20413

From-SVN: r20412

	* call.c (build_scoped_method_call): Fix thinko.
	(build_method_call): Likewise.

From-SVN: r20411

New interface for lang_decode_option
Wed Jun 10 13:07:02 1998  Dave Brolley  <brolley@cygnus.com>
	* objc/objc-act.c: Add cpplib declarations.
	(lang_decode_option): Initialize cpplib if necessary.
	(lang_decode_option): New argc/argv interface.

From-SVN: r20410

Wed Jun 10 13:17:32 1998  Dave Brolley  <brolley@cygnus.com>
	* top.h (ffe_decode_option): New argc/argv interface.
	* top.c (ffe_decode_option): New argc/argv interface.
	* parse.c (yyparse): New argc/argv interface for ffe_decode_option.
	* com.c (lang_decode_option): New argc/argv interface.

From-SVN: r20409

1998-06-10  Dave Brolley  <brolley@cygnus.com>
	* decl2.c (lang_decode_option): New argc/argv interface.
	* cp-tree.h (lang_decode_option): New argc/argv interface.
	* lang-specs.h (default_compilers): Only call cpp if -E, -M or -MM is
	specified for cpplib-enabled compilers.
	* lex.c (lang_init): Don't check_newline for cpplib.
	(init_parse): Don't initialize cpplib here.

From-SVN: r20408

Wed Jun 10 13:07:02 1998  Dave Brolley  <brolley@cygnus.com>
	* objc/objc-act.c: Add cpplib declarations.
	(lang_decode_option): Initialize cpplib if necessary.
	(lang_decode_option): New argc/argv interface.
	* tree.h (lang_decode_option): New argc/argv interface.
	* toplev.c (lang_options): Add cpp options.
	(main): New interface for lang_decode_option.
	* gcc.c (default_compilers): Don't call cpp for a cpplib-enabled C compiler
	unless -E, -M or -MM is specified.
	* cpplib.h (cpp_handle_option): New function.
	* cpplib.c (cpp_handle_option): New function.
	(cpp_handle_options): Now calls cpp_handle_option.
	* c-tree.h (c_decode_option): New argc/argv interface.
	* c-lex.c (init_parse): cpplib now initialized in c_decode_option.
	* c-lang.c (lang_decode_option): New argc/argv interface.
	* c-decl.c: Add cpplib declarations.
	(c_decode_option): New argc/argv interface.
	(c_decode_option): Call cpp_handle_option.
	(c_decode_option): Now returns number of strings processed.

From-SVN: r20407

typeck.c (build_component_ref): Make sure FIELD has a lang_specific piece before checking DECL_MUTABLE_P.

	* typeck.c (build_component_ref): Make sure FIELD has a lang_specific
	piece before checking DECL_MUTABLE_P.

From-SVN: r20406

From-SVN: r20405

* unroll.c (verify_addresses): Use validate_replace_rtx to undo the
changes.  Abort if the undo fails.

From-SVN: r20404

        * mips.c (gpr_mode): New variable.
        (override_options): Initialize gpr_mode.
        (compute_frame_size): Use "gpr_mode" instead of "word_mode" to
        determine size and offset of general purpose registers save slots.
        (save_restore_insns, mips_expand_prologue): Similarly.

From-SVN: r20403

Wed Jun 10 08:56:27 1998  John Carr  <jfc@mit.edu>
	* reload1.c (reload_cse_simplify_operands): Do not call gen_rtx_REG
	for each alternative.  Do not replace a CONST_INT with a REG unless
	the reg is cheaper.

From-SVN: r20402

1998-06-10  John Carr  <jfc@mit.edu>
	* tree.c (debug_binfo): Make printf format match arguments.
	* error.c (OB_PUTI): Make printf format match arguments.

From-SVN: r20401

From-SVN: r20400

	* init.c (resolve_offset_ref): Handle default-initialization.
	* except.c (build_throw): Handle throwing NULL.
	* typeck.c (build_x_function_call): Use resolve_offset_ref.
	* search.c (compute_access): Only strip an anonymous union
	for a FIELD_DECL.
	* call.c (add_builtin_candidates): Tweak.
	* cvt.c (build_expr_type_conversion): Restore code for conversion
	from class types.
	* decl2.c (delete_sanity): Use it.  Clean up.
	* typeck.c (comp_ptr_ttypes_real): Fix cv-qual comparisons.
        * typeck.c (c_expand_return): Don't warn about void expressions on
        return statements in functions returning void.

From-SVN: r20399

reload.c (find_reloads_toplev): Use gen_lowpart common to convert between constant representations when...

        * reload.c (find_reloads_toplev): Use gen_lowpart common to convert
        between constant representations when we have (SUBREG (REG)) with
        REG equivalent to a constant.

From-SVN: r20398

From-SVN: r20397

From-SVN: r20396

	* i386.c (notice_update_cc): Clear cc_status.value2 in the
	case of UNSPEC 5 (bsf).

From-SVN: r20395

From-SVN: r20394

	* pt.c (fn_type_unification): Revise documentation.  Tidy.
	(type_unification): Likewise.

From-SVN: r20393

        * fold-const.c (fold): Even with otherwise constant trees, look for
        opportunities to combine integer constants.

From-SVN: r20392

i386.md (movsfcc, [...]): The floating point conditional move instructions don't support signed integer...

        * i386.md (movsfcc, movdfcc, movxfcc): The floating point
        conditional move instructions don't support signed integer
        comparisons.

From-SVN: r20391

From-SVN: r20385

	* except.c (expand_start_catch): Rename to start_catch_handler.
	(expand_end_catch): Delete function.
	(expand_end_all_catch): Remove catch status that expand_end_catch
	use to do.
	* except.h (expand_start_catch): Rename prototype.
	(expand_end_catch): Delete prototype.
	* semantics.c (finish_try_block): Rename expand_start_catch, and delete
	expand_end_catch.
	* parse.y (function_try_block): Rename expand_start_catch, and delete
	expand_end_catch.
	* except.c (expand_end_eh_spec): Rename expand_start_catch, and delete
	expand_end_catch.

From-SVN: r20379

From-SVN: r20377

        * alpha/vms.h (EXTRA_SECTIONS): Add in_ctors and in_dtors.
        (EXTRA_SECTION_FUNCTIONS): Add ctors_section and dtors_section.
        (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Define.

From-SVN: r20376

	* search.c (lookup_member): New fn.
	* class.c (finish_struct_1): Use it.
	* decl.c (lookup_name_real): Use it.

From-SVN: r20375

        * haifa-sched.c (update_flow_info): Use UNITS_PER_WORD, not MOVE_MAX,
        as the threshold to permit splitting memory operations.

From-SVN: r20374

        * Makefile.in (LIB2FUNCS_EH): Define.  Just "_eh" for now.
        (LIBGCC2_CFLAGS): Remove -fexceptions.
        (LIB2FUNCS): Remove "_eh".
        (libgcc2.a): Iterate over LIB2FUNCS_EH and build everything in
        it with -fexceptions.
        * Makefile.in (local-alloc.o): Depend on insn-attr.h.
        * local-alloc.c (block_alloc): Avoid creating false
        dependencies for targets which use instruction scheduling.

From-SVN: r20370

        * mips/elf.h (ASM_DECLARE_OBJECT_NAME): Define.
        (ASM_FINISH_DECLARE_OBJECT): Define;
        * mips/elf64.h: Likewise.

From-SVN: r20369

From-SVN: r20368

From-SVN: r20367