Commit Graph

23674 Commits

Author SHA1 Message Date
Richard Henderson
3de900268e dbxout.c (dbxout_init): Use xcalloc instead of xmalloc+bzero.
* dbxout.c (dbxout_init): Use xcalloc instead of xmalloc+bzero.
	* dwarf2out.c (dwarf2out_frame_init): Likewise.
	* final.c (shorten_branches): Likewise.
	* global.c (global_alloc): Likewise.
	* haifa-sched.c (build_control_flow): Likewise.
	* stmt.c (check_for_full_enumeration_handling): Likewise.
	(estimate_case_costs): Likewise.

From-SVN: r29091
1999-09-03 23:22:50 +00:00
Mark Mitchell
818a3b1591 * rtl.h (RTL_CHECKC2): Fix typo in last change.
From-SVN: r29090
1999-09-03 22:54:56 +00:00
Richard Henderson
83ab38394c flow.c (propagate_block): Use XEXP not SET_DEST for a USE.
* flow.c (propagate_block): Use XEXP not SET_DEST for a USE.
        (recompute_reg_usage): Likewise.
        * rtlanal.c (find_regno_fusage): Likewise.

        * rtl.c (rtl_check_failed_code1): New function.
        (rtl_check_failed_code2): New.
        * rtl.h (RTL_CHECK1, RTL_CHECK2, RTVEC_ELT): Parenthesize args.
        (RTL_CHECKC1, RTL_CHECKC2): New.
        (XC*): New accessor macros.
        (NOTE_*, LABEL_NAME, LABEL_NUSES, ADDRESSOF_REGNO): Use them.
        (ADDRESSOF_DECL, JUMP_LABEL, LABEL_REFS, LABEL_NEXTREF): Likewise.
        (CONTAINING_INSN, REGNO, INTVAL, SUBREG_REG, SUBREG_WORD): Likewise.
        (ASM_OPERANDS_*, MEM_ALIAS_SET, SET_SRC, SET_DEST): Likewise.
        (TRAP_*, RANGE_INFO_*): Likewise.

From-SVN: r29089
1999-09-03 15:23:11 -07:00
Richard Kenner
02aadb7a10 Fix typo in my email address
From-SVN: r29088
1999-09-03 17:27:46 -04:00
Kaveh R. Ghazi
d4058195bd Makefile.in (tlink.o): Don't depend on toplev.h.
* Makefile.in (tlink.o): Don't depend on toplev.h.

	* collect2.c (c_file, o_file, export_file, import_file, ldout,
	output_file, nm_file_name, ldd_file_name, strip_file_name,
	c_file_name, prefix_list, libexts, is_ctor_dtor, find_a_file,
	add_prefix, prefix_from_env, prefix_from_string, do_wait,
	fork_execute, maybe_unlink, add_to_list,
	extract_init_priority, write_list, dump_list,
	dump_prefix_list, write_list_with_asm, write_c_file,
	write_c_file_stat, write_c_file_glob, scan_prog_file,
	scan_libraries, is_in_list, resolve_lib_name, use_import_list,
	ignore_library, extract_string, notice, dump_file, target_machine,
	collect_wait, collect_execute, libname, locatelib, aix_std_libs,
	read_file, print_load_command): Constify a char*.
	(fdopen, error, fatal, fatal_perror): Don't prototype.
	(my_strerror): Remove.  All callers use xstrerror instead.
	(xcalloc, xmalloc, xrealloc, xstrdup, putenv): Remove definitions.
	(main): Add prototype.  Constify lots of char* ptrs.  Change calls
	to xcalloc/strcpy/strcat/...  to one call to concat.
	(main, scan_prog_file, scan_libraries): Use an intermediate
	`const char **' to build an argv array.
	(mapfile, libselect, libcompare, locatelib): Add prototypes.

	* collect2.h (collect_execute, collect_wait, dump_file,
	file_exists): Constify a char*.
	(ldout, c_file_name, temporary_obstack, permanent_obstack,
	temporary_firstobj, vflag, debug): Add extern declarations.
	(fancy_abort, error, notice, fatal, fatal_perror): Add prototypes.

	* tlink.c: Don't include toplev.h.
	(vflag, debug, ldout, c_file_name, temporary_obstack,
	permanent_obstack, temporary_firstobj): Don't declare.
	(tlink_execute, frob_extension, symbol_hash_lookup,
	file_hash_lookup, demangled_hash_lookup, tlink_init, freadsym,
	recompile_files, read_repo_files, demangle_new_symbols,
	scan_linker_output): Constify a char*.
	(symbol_hash_newfunc, file_hash_newfunc, demangled_hash_newfunc,
	do_tlink): Mark parameters with ATTRIBUTE_UNUSED.

From-SVN: r29087
1999-09-03 19:13:34 +00:00
Tom Tromey
2f11d4079a parse.y (strip_out_static_field_access_decl): Return operand if it satisfies JDECL_P.
* parse.y (strip_out_static_field_access_decl): Return operand if
	it satisfies JDECL_P.

From-SVN: r29086
1999-09-03 17:18:11 +00:00
Andrew Haley
e9be002826 m68kelf.h: Set USE_GAS...
Fri Sep  3 18:09:24 1999  Andrew Haley  <aph@cygnus.com>

        * config/m68k/m68kelf.h: Set USE_GAS; this makes gcc generate jbsr
        (relative) rather than jsr (absolute) subroutine call insns.
        * config/m68k/m68k-coff.h: Ditto.

From-SVN: r29085
1999-09-03 17:10:48 +00:00
Richard Earnshaw
2bfa88dc79 arm.c (note_invalid_constants): No need to ignore ASMs, we can now rework these too.
* arm.c (note_invalid_constants): No need to ignore ASMs, we can
now rework these too.
(arm_reorg): If an insn can't reach the end of the current pool,
ensure that we emit that pool before the insn.

From-SVN: r29084
1999-09-03 16:27:57 +00:00
Jason Merrill
9c5b50b30a tlink.c (scan_linker_output): Skip the initial underscore in a mangled name if appropriate.
* tlink.c (scan_linker_output): Skip the initial underscore in
	a mangled name if appropriate.

From-SVN: r29083
1999-09-03 12:14:54 -04:00
Richard Earnshaw
eb898ce420 * gcc.c-torture/execute/990827-1.c: Fix typo.
From-SVN: r29082
1999-09-03 09:42:25 +00:00
Nathan Sidwell
a9183fef29 typeck.c (build_indirect_ref): Reject dereference of pointer to void.
* typeck.c (build_indirect_ref): Reject dereference of pointer to
	void.

From-SVN: r29081
1999-09-03 09:01:14 +00:00
Nathan Sidwell
8c5f3e15b0 * g++.old-deja/g++.other/deref1.C: New test.
From-SVN: r29080
1999-09-03 08:59:06 +00:00
Jeff Law
43d5109b44 Daily bump.
From-SVN: r29079
1999-09-03 01:45:07 -06:00
Tom Tromey
1d189890ae re GNATS libgcj/3 (FileInputStream.available always returns 0)
* configure: Rebuilt.
	* configure.in: Check for fstat function.
	* java/io/natFileDescriptorPosix.cc (available): Use fstat() if
	FIONREAD fails.
This fixes PR 3

From-SVN: r29078
1999-09-03 07:42:40 +00:00
Kaveh R. Ghazi
e36bf33a3b objc-act.c (objc_tree_code_type, [...]): Constify.
* objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
	objc_tree_code_name, synth_id_with_class_suffix, warn_with_method,
	error_with_ivar, gen_declarator, create_builtin_decl,
	my_build_string, generate_descriptor_table, generate_ivars_list,
	generate_dispatch_table, check_protocols, TAG_GETCLASS,
	TAG_GETMETACLASS, TAG_MSGSEND, TAG_MSGSENDSUPER, TAG_EXECCLASS,
	dump_base_name, lang_decode_option, build_encode_expr,
	start_class, finish_class, encode_pointer, really_start_method,
	gen_declaration, dump_interface, handle_class_ref, handle_impent):
	Constify.
	(objc_demangle, objc_printable_name, generate_struct_by_value_array):
	Add static prototypes.
	(build_objc_string_decl, build_selector_reference_decl,
	encode_bitfield, build_class_reference_decl): Remove unused
	parameter, all callers changed.
	(maybe_objc_method_name): Mark with ATTRIBUTE_UNUSED.
	(objc_printable_name): Likewise.  Change second parameter to type int.
	(init_objc): Use memcpy, not bcopy, to avoid casts.

From-SVN: r29077
1999-09-03 05:32:20 +00:00
Richard Henderson
8a34409df6 reload1.c (eliminate_regs_in_insn): Avoid eliminating the reg notes on a deleted insn.
* reload1.c (eliminate_regs_in_insn): Avoid eliminating the
        reg notes on a deleted insn.
        * gcse.c (hash_expr_1): Use XWINT on a CONST_DOUBLE.

From-SVN: r29076
1999-09-02 21:51:35 -07:00
Richard Kenner
42f7a8d48f Add myself to Blanket Write Privs and as arc port maintainer.
From-SVN: r29075
1999-09-02 23:14:24 -04:00
Jeffrey A Law
5d3c4797ed * i386.c (ix86_attr_length_default): Handle TYPE_FXCH.
From-SVN: r29074
1999-09-02 20:20:09 -06:00
Mark Mitchell
6aabeed2cb Readd file
From-SVN: r29072
1999-09-03 00:24:24 +00:00
Mark Mitchell
36096ac71b Readd file
From-SVN: r29071
1999-09-03 00:23:55 +00:00
Mark Mitchell
3ebd9bc487 Remove test
From-SVN: r29070
1999-09-03 00:13:58 +00:00
Jeffrey A Law
b5cc759372 powerset.h (SET_WORD, [...]): Do not redefine based on USE_CHAR.
* powerset.h (SET_WORD, SET_SHORT, SET_CHAR): Do not redefine based
        on USE_CHAR.
        (USE_CHAR): No longer define.
        * eqps.c ffsetclrps.c flsetclrps.c: Remove !USE_CHARS support.

From-SVN: r29069
1999-09-02 17:55:52 -06:00
Tom Tromey
ec52881776 java-array.h (jobjectArrayjchar): Removed unused declaration.
* include/java-array.h (jobjectArrayjchar): Removed unused
	declaration.

From-SVN: r29068
1999-09-02 23:47:38 +00:00
Tom Tromey
3a5395a311 gjavah.c (decode_signature_piece): Emit "::" in JArray<>.
* gjavah.c (decode_signature_piece): Emit "::" in JArray<>.
	Handle nested arrays, like `[[I'.

From-SVN: r29067
1999-09-02 23:44:04 +00:00
J"orn Rennecke
ad7342be69 stmt.c (expand_asm_operands): Fix index into inout_mode when reading it.
* stmt.c (expand_asm_operands): Fix index into inout_mode when
	reading it.

From-SVN: r29066
1999-09-02 23:10:15 +01:00
Kaveh R. Ghazi
d593dd8c6a class.c (finish_class): Remove unused parameter, all callers changed.
* class.c (finish_class): Remove unused parameter, all callers
	changed.

	* expr.c (build_java_athrow): Change return type to void.
	(java_lang_expand_expr): Make sure each case in switch returns a
	value.

	* java-tree.h (finish_class): Fix prototype to take void args.

	* jcf-dump.c (usage): Mark with ATTRIBUTE_NORETURN.
	(main): Issue return from main, not exit.

	* jcf-parse.c (parse_class_file): Fix call to `finish_class'.

	* jcf.h (jcf_unexpected_eof): Mark with ATTRIBUTE_NORETURN.

	* jv-scan.c (main): Issue return from main, not exit.

	* parse.y (check_abstract_method_definitions,
	java_check_abstract_method_definitions): Add static prototypes.
	(java_complete_expand_methods): Fix call to `finish_class'.

	* verify.c (verify_jvm_instructions): Initialize variables `oldpc'
	and `prevpc'.

From-SVN: r29065
1999-09-02 21:57:09 +00:00
Richard Henderson
57bcb97aac stmt.c (expand_asm_operands): Invoke MD_ASM_CLOBBERS if present.
* stmt.c (expand_asm_operands): Invoke MD_ASM_CLOBBERS if present.
        * tm.texi (MD_ASM_CLOBBERS): Document it.

From-SVN: r29064
1999-09-02 13:01:46 -07:00
Tom Tromey
773c6f0076 natClassLoader.cc (_Jv_WaitForState): Call _Jv_PrepareCompiledClass while holding class mutex.
* java/lang/natClassLoader.cc (_Jv_WaitForState): Call
	_Jv_PrepareCompiledClass while holding class mutex.

From-SVN: r29063
1999-09-02 19:33:50 +00:00
Mark Mitchell
8012c98334 cp-tree.h (cp_function): Move here, from decl.c.
* cp-tree.h (cp_function): Move here, from decl.c.
	(cp_function_chain): Declare.
	(dtor_label): New macro, instead of variable.
	(ctor_label): Likewise.
	(current_base_init_list): Likewise.
	(current_member_init_list): Likewise.
	(base_init_expr): Likewise.
	(current_class_ptr): Likewise.
	(current_class_ref): Likewise.
	(last_tree): Likewise.
	(last_expr_type): Likewise.
	(current_function_returns_value): Likewise.
	(current_function_returns_null): Likewise.
	(current_function_just_assigned_this): Likewise.
	(current_function_parms_stored): Likewise.
	(temp_name_counter): Likewise.
	(static_labelno): Likewise.
	(expanding_p): Likewise.
	(stmts_are_full_exprs_p): Likewise.
	(in_function_try_handler): Likewise.
	(lang_type): Remove nested type_flags.  All uses changed.
	* call.c (ctor_label): Remove.
	(dtor_label): Likewise.
	* class.c (current_class_ptr): Remove.
	(current_class_ref): Likewise.
	* decl.c (static_labelno): Remove.
	(dtor_label): Likewise.
	(last_dtor_insn): New macro, instead of variable.
	(last_parm_cleanup_insn): Likewise.
	(original_result_rtx): Likewise.
	(in_function_try_handler): Remove.
	(named_label_uses): New macro, instead of variable.
	(named_labels): Likewise.
	(current_function_returns_value): Remove.
	(current_function_returns_null): Likewise.
	(current_function_assigns_this): New macro, instead of variable.
	(current_function_just_assigned_this): Likewise.
	(current_binding_level): Likewise.
	(init_decl_processing): Call push_cp_function_context.
	(cp_function): Move to cp-tree.h
	(cp_function_chain): Make it global.
	(temp_name_counter): Remove.
	(push_cp_function_context): Simplify.
	(pop_cp_function_context): Likewise.
	* decl2.c (temp_name_counter): Remove.
	* init_c (current_base_init_list): Likewise.
	(current_member_init_list): Likewise.
	(base_init_expr): Likewise.
	* method.c (static_labelno): Likewise.
	* pt.c (last_tree): Likewise.
	* semantics.c (expanding_p): Likewise.
	(stmts_are_full_exprs_p): Likewise.
	(last_expr_type): Likewise.
	* typeck.c (dtor_label): Likewise.
	(ctor_label): Likewise.

From-SVN: r29062
1999-09-02 19:14:06 +00:00
Richard Henderson
e2bef702d6 dwarf2out.c (dwarf2out_line): Constify `lastfile'.
* dwarf2out.c (dwarf2out_line): Constify `lastfile'.
        * except.c (expand_rethrow): Remove unused variable.
        * expr.c (do_jump_by_parts_greater_rtx): Likewise.
        * flow.c (replace_insns): Likewise.
        (create_edge_list, verify_edge_list): Likewise.
        * gcse.c (cprop_cc0_jump): Protect declaration with HAVE_cc0.

        * genemit.c (gen_expand): Only emit `operands[N]' decl if there
        is special code to run.
        (main): Don't define operands to emit_operand.
        * genrecog.c (main): Don't emit an empty peephole2_insn function.

        * rtl.h (NOTE_BASIC_BLOCK): Use X0BBDEF.

        * alpha/alpha.h (normal_memory_operand): Declare.
        (reg_no_subreg_operand): Declare.
        * alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use HOST_WIDE_INT_PRINT_DEC.

From-SVN: r29061
1999-09-02 10:29:25 -07:00
Alex Samuel
ec4f972f6c decl2.c (arg_assoc_template_arg): New prototype.
* decl2.c (arg_assoc_template_arg): New prototype.  New function.
	(arg_assoc_class): Use arg_assoc_template_arg for template
	arguments.
	(arg_assoc): Likewise.
	* pt.c (mangle_class_name_for_template): Allow member template
	template arguments.

From-SVN: r29060
1999-09-02 17:29:11 +00:00
Richard Henderson
d0668a7393 c-parse.in (compstmt_primary_start): New, broken out of first part of compstmt handling in primary.
* c-parse.in (compstmt_primary_start): New, broken out of first
        part of compstmt handling in primary.
        (primary): Use it.  Add an error clause.
        (compstmt_nostart): Renamed from compstmt; remove all
        initial invocations of compstmt_start.
        (compstmt): New.

From-SVN: r29059
1999-09-02 10:20:19 -07:00
Jeffrey A Law
a8c6125952 fold-const.c (fold_range_test): Do not try to fold the range test if the rhs or lhs has side effects.
* fold-const.c (fold_range_test): Do not try to fold the range
	test if the rhs or lhs has side effects.

From-SVN: r29058
1999-09-02 03:37:20 -06:00
Nathan Sidwell
88bf1faf57 ambig2.C: New test.
* g++.old-deja/g++.other/ambig2.C: New test.
	* g++.old-deja/g++.other/cond5.C: New test.
	* g++.old-deja/g++.other/lookup16.C: New test.

From-SVN: r29057
1999-09-02 09:23:14 +00:00
Nathan Sidwell
1b4d752a64 call.c (build_conditional_expr): Warn on enum mismatches.
* call.c (build_conditional_expr): Warn on enum mismatches.
	(convert_arg_to_ellipsis): Move non-pod check to after
	conversion.

From-SVN: r29056
1999-09-02 09:21:42 +00:00
Jeffrey A Law
e6380233ff combine.c (simplify_rtx): Recognize another case of a synthesized sign extension.
* combine.c (simplify_rtx): Recognize another case of a synthesized
        sign extension.

From-SVN: r29055
1999-09-02 03:02:33 -06:00
Jeff Law
08e105064f Daily bump.
From-SVN: r29054
1999-09-02 01:45:45 -06:00
Marc Espie
19e28e2aee * pexecute.c (pexecute): Fill in temp_base when needed.
From-SVN: r29053
1999-09-02 01:37:50 -06:00
Marc Espie
34640c8750 protoize.c (gen_aux_info_file): Let pexecute call choose_temp_base if needed.
* protoize.c (gen_aux_info_file):  Let pexecute call choose_temp_base if
        needed.

From-SVN: r29052
1999-09-02 01:37:40 -06:00
Marc Espie
456dd9992b 980414-1.c: Fix assembler syntax to work with old assemblers too.
* gcc.dg/980414-1.c: Fix assembler syntax to work with old
        assemblers too.

From-SVN: r29051
1999-09-02 01:19:47 -06:00
Finn Hakansson
6d649d2678 combine.c (simplify_shift_const): Remove extra semicolon.
* combine.c (simplify_shift_const): Remove extra semicolon.
        * dwarf2out.c (remove_AT): Likewise.
        * expmed.c (expand_mult): Likewise.
        * gcov.c (create_program_flow_graph): Likewise.
        * reorg.c (mostly_true_jump): Likewise.

From-SVN: r29050
1999-09-02 00:47:15 -06:00
Jeffrey A Law
6b7ef0e0be varasm.c (mark_constant_pool): When marking indirect references, only look at SYMBOL_REFs.
* varasm.c (mark_constant_pool): When marking indirect references,
        only look at SYMBOL_REFs.

From-SVN: r29049
1999-09-02 00:39:43 -06:00
Tom Tromey
bc5afba452 posix-threads.h (PTHREAD_MUTEX_IS_STRUCT): New define.
* include/posix-threads.h (PTHREAD_MUTEX_IS_STRUCT): New define.
	(_Jv_PthreadGetMutex): Use it.
	(_Jv_PthreadCheckMonitor): Use new M_COUNT macros.
	(_Jv_MutexInit): Use PTHREAD_MUTEX_IS_STRUCT.
	(_Jv_MutexLock): Likewise.
	(_Jv_MutexUnlock): Likewise.
	* include/config.h.in: Rebuilt.
	* acconfig.h (PTHREAD_MUTEX_HAVE_M_COUNT,
	PTHREAD_MUTEX_HAVE___M_COUNT): New undefs.
	* configure: Rebuilt.
	* libgcj.spec.in: Don't mention INTERPSPEC.
	* configure.in (INTERPSPEC): Removed.
	Only run pthreads-related checks when using POSIX threads.  Check
	for m_count and __m_count in mutex structure.

From-SVN: r29048
1999-09-02 06:27:00 +00:00
Jeffrey A Law
2598e85aad except.c (expand_fixup_region_end): Do not peek at INSN_UID (node->entry->outer_context) for flag_new_exceptions.
* except.c (expand_fixup_region_end): Do not peek at
        INSN_UID (node->entry->outer_context) for flag_new_exceptions.

From-SVN: r29047
1999-09-02 00:08:25 -06:00
Richard Henderson
ff2589d152 Fix data corruption. (Eeep!)
From-SVN: r29046
1999-09-01 22:47:47 -07:00
Geoffrey Keating
efa3896ad4 flags.h: New variables align_loops...
* flags.h: New variables align_loops, align_loops_log,
align_jumps, align_jumps_log, align_labels, align_labels_log,
align_functions, align_functions_log.
* toplev.c: Define them.
(f_options): Handle -falign-* when they have no argument.
(main): Add logic to set variables for -falign-functions,
-falign-jumps, -falign-labels, -falign-loops.
Make it -fsched-verbose=<n> and -finline-limit=<n>.
(display_help): Change help to match options.
* final.c (LABEL_ALIGN): Default to align_labels_log.
(LABEL_ALIGN_MAX_SKIP): Default to align_labels-1.
(LOOP_ALIGN): Default to align_loops_log.
(LOOP_ALIGN_MAX_SKIP): Default to align_loops-1.
(LABEL_ALIGN_AFTER_BARRIER): Default to align_jumps_log.
(LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to align_jumps-1.
* varasm.c (assemble_start_function): Handle align_functions.

* config/sparc/sparc.h: Don't declare sparc_align_*.
Don't provide LABEL_ALIGN_AFTER_BARRIER or LOOP_ALIGN.
(DEFAULT_SPARC_ALIGN_FUNCS): Delete; take functionality into
sparc.c.
(FUNCTION_BOUNDARY): Fix incorrect use---it's not just a request,
it's a promise.
* config/sparc/sparc.c: Delete sparc_align_loops,
sparc_align_jumps, sparc_align_funcs and the corresponding string
variables.
(sparc_override_options): Default align_functions on ultrasparc.
Delete -malign-* handling.

* config/mips/mips.c (override_options):  On 64-bit targets,
try to align code to 64-bit boundaries.
(print_operand): New substitution, %~,
which aligns labels to align_labels_log.
* config/mips/mips.md (div_trap_normal): Use %~.
(div_trap_mips16): Likewise.
(abssi): Likewise.
(absdi2): Likewise.
(ffssi2): Likewise.
(ffsdi2): Likewise.
(ashldi3_internal): Likewise.
(ashrdi3_internal): Likewise.
(lshrdi3_internal): Likewise.
(casesi_internal): Likewise.

Plus corresponding documentation changes.

From-SVN: r29045
1999-09-02 05:42:06 +00:00
Richard Henderson
e075ae69f9 Merge new ia32 backend from the branch!
From-SVN: r29044
1999-09-01 21:20:21 -07:00
Matt Welsh
a41cb705f6 natClass.cc: Fixed notification of threads when class initialization is complete.
* java/lang/natClass.cc: Fixed notification of threads
	when class initialization is complete.

From-SVN: r29043
1999-09-02 03:46:35 +00:00
Kaveh R. Ghazi
f5984164b7 gxx.gperf (hash, [...]): Add prototypes.
* gxx.gperf (hash, is_reserved_word): Add prototypes.

	* init.c (build_vec_init): Initialize variable `try_block'.

	* lex.c (init_parse): Call memcpy, not bcopy, to avoid casts.
	Likewise for bzero/memset.
	(token_getch, token_put_back): Add static prototypes.  Remove
	`inline' from the definitions.
	(retrofit_lang_decl): Call memset, not bzero, to avoid casts.

From-SVN: r29042
1999-09-02 03:13:16 +00:00
Richard Henderson
aea87e88e1 emit-rtl.c (init_emit_once): Don't use GET_MODE_WIDER_MODE to step through CC modes.
* emit-rtl.c (init_emit_once): Don't use GET_MODE_WIDER_MODE
        to step through CC modes.

From-SVN: r29041
1999-09-01 18:22:31 -07:00