1 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
3 * arm-protos.h (struct cpp_reader): Add declaration.
5 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
8 * i386.c (output_fp_compare): Fix typo.
10 2003-01-10 David Edelsohn <edelsohn@gnu.org>
12 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
14 2003-01-10 Geoffrey Keating <geoffk@apple.com>
16 * Makefile.in (parsedir): New variable.
17 (docobjdir): New variable.
18 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
19 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
20 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
21 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
22 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
24 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
25 objc.maintainer-clean): Use parsedir.
27 * varasm.c (struct constant_descriptor_rtx): Remove unused
30 * toplev.c (documented_lang_options): Document -Winvalid-pch.
32 2003-01-10 Richard Henderson <rth@redhat.com>
34 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
35 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
37 2003-01-10 Richard Henderson <rth@redhat.com>
39 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
40 not INTEGRAL_MODE_P when widening extensions.
42 2003-01-10 Richard Henderson <rth@redhat.com>
44 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
46 2003-01-10 Geoffrey Keating <geoffk@apple.com>
48 * ggc-page.c (ggc_collect): Avoid overflow computing
51 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
52 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
54 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
56 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
58 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
61 2003-01-10 Dale Johannesen <dalej@apple.com>
63 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
64 parameters. Call check_sibcall_argument_overlap if indicated.
65 (check_sibcall_argument_overlap): Add mark_stored_args_map
66 parameter. Don't mark parameter area as clobbered if not set.
67 (expand_call): Adjust calls to above.
69 2003-01-10 Kelley Cook <kelleycook@comcast.net>
71 * configure.in (linker read-only and read-write section mixing):
72 Squelch some assembler warnings.
73 * configure: Likewise.
75 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
77 * doc/invoke.texi: Document -mtune, delete -mcpu
78 option for S/390 and zSeries.
79 * config/s390/s390.c (s390_tune_string) New variable.
80 (s390_cpu_string) Delete variable.
81 (override_options): Use s390_tune_string instead of
83 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
85 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
87 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
89 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
91 * jump.c (next_nonnote_insn_in_loop): New function.
92 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
94 (duplicate_loop_exit_test). Likewise.
96 2003-01-09 Geoffrey Keating <geoffk@apple.com>
98 Merge from pch-branch:
100 2003-01-06 Geoffrey Keating <geoffk@apple.com>
102 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
105 2002-12-24 Geoffrey Keating <geoffk@apple.com>
107 * cpplib.c (count_registered_pragmas): New function.
108 (save_registered_pragmas): New function.
109 (_cpp_save_pragma_names): New function.
110 (restore_registered_pragmas): New function.
111 (_cpp_restore_pragma_names): New function.
112 * cpphash.h (_cpp_save_pragma_names): Prototype.
113 (_cpp_restore_pragma_names): Likewise.
114 * cpppch.c (struct save_macro_item): Split from save_macro_data.
115 (struct save_macro_data): New field 'saved_pragmas'.
116 (save_macros): Update for changes to struct save_macro_data.
117 (cpp_prepare_state): Call _cpp_save_pragma_names, update
118 for changes to struct save_macro_data.
119 (cpp_read_state): Call _cpp_restore_pragma_names, update
120 for changes to struct save_macro_data.
122 * cpppch.c (cpp_read_state): Restore the hashtable references
125 * tree.h (built_in_decls): Mark for PCH.
127 * dbxout.c (lastfile): Don't mark for PCH.
129 * ggc.h: Document PCH calls into memory managers.
131 2002-12-18 Geoffrey Keating <geoffk@apple.com>
133 * doc/invoke.texi (Precompiled Headers): Document the
134 directory form of PCH.
135 * cppfiles.c (validate_pch): New function.
136 (open_file_pch): Search suitably-named directories for PCH files.
138 2002-12-14 Geoffrey Keating <geoffk@apple.com>
140 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
142 (Type Information): Mention that the information is also
143 used to implement PCH.
144 * doc/passes.texi (Passes): Improve documentation of
145 language-specific files.
147 2002-12-11 Geoffrey Keating <geoffk@apple.com>
149 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
150 (struct walk_type_data): Add reorder_fn field.
151 (walk_type): Process 'reorder' option.
152 (write_types_process_field): Reorder parameters to gt_pch_note_object,
153 call reorder_note_routine.
154 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
155 (ggc_wtd): Update for change to struct write_types_data.
157 * ggc.h (gt_pch_note_object): Reorder parameters.
158 (gt_handle_reorder): New definition.
159 (gt_pch_note_reorder): New prototype.
160 * ggc-common.c (struct ptr_data): Add reorder_fn.
161 (gt_pch_note_object): Reorder parameters.
162 (gt_pch_note_reorder): New.
163 (gt_pch_save): Call reorder_fn.
164 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
166 * dbxout.c (cwd): Don't mark for PCH.
168 2002-12-09 Geoffrey Keating <geoffk@apple.com>
170 * gengtype.c (finish_root_table): Fix some warnings.
171 (write_root): Handle TYPE_STRING.
172 * ggc.h (gt_ggc_m_S): Add prototype.
173 * stringpool.c (gt_ggc_m_S): New function.
175 2002-11-30 Geoffrey Keating <geoffk@apple.com>
177 * dwarf2out.c (dw2_string_counter): New.
178 (AT_string_form): Use it.
179 (same_dw_val_p): Update for removal of hashtable.h hash tables.
181 2002-11-22 Geoffrey Keating <geoffk@apple.com>
183 * dbxout.c: Include gt-dbxout.h.
184 (lastfile): Mark for PCH/GGC.
186 (struct typeinfo): Likewise.
188 (typevec_len): Likewise.
189 (next_type_number): Likewise.
190 (struct dbx_file): Likewise.
191 (current_file): Likewise.
192 (next_file_number): Likewise.
193 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
194 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
195 (dbxout_end_source_file): Don't free struct dbx_file.
196 (dbxout_type): Use GGC to allocate typevec.
197 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
198 (GTFILES): Add dbxout.c.
199 (gt-dbxout.h): New rule.
201 * Makefile.in (c-pch.o): Add debug.h as dependency.
202 * c-pch.c: Include debug.h.
203 (pch_init): Call start_source_file to keep nesting right.
204 (c_common_read_pch): Add orig_name parameter. Call
205 start_source_file debug hook. Call end_source_file debug hook.
206 * c-common.h (c_common_read_pch): Update prototype.
207 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
209 * cppfiles.c (struct include_file): Add new field `header_name'.
210 (find_or_create_entry): Default it to `name'.
211 (open_file_pch): Set it to the original header file searched for.
212 (stack_include_file): Don't stack an empty buffer, just handle
213 PCH files immediately. Pass header_name field to read_pch callback.
215 2002-11-19 Geoffrey Keating <geoffk@apple.com>
217 * function.c (funcdef_no): Mark to be saved in a PCH.
219 2002-11-15 Geoffrey Keating <geoffk@apple.com>
221 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
223 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
225 2002-11-14 Geoffrey Keating <geoffk@apple.com>
227 * optabs.h (code_to_optab): Add GTY marker.
229 2002-11-13 Geoffrey Keating <geoffk@apple.com>
231 * Makefile.in (GTFILES): Add cpplib.h.
232 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
233 * c-decl.c (build_compound_literal): Don't use var_labelno.
234 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
235 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
236 * varasm.c (const_labelno): Use gengtype to mark.
237 (var_labelno): Likewise.
238 (in_section): Likewise.
239 (in_named_name): Likewise.
240 (struct in_named_entry): Likewise.
241 (in_named_htab): Likewise.
242 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
243 (init_varasm_once): Use GGC to allocate in_named_htab.
244 * config/darwin.c (current_pic_label_num): Mark for PCH.
246 2002-11-11 Geoffrey Keating <geoffk@apple.com>
248 * ggc-simple.c (init_ggc_pch): New stub procedure.
249 (ggc_pch_count_object): Likewise.
250 (ggc_pch_total_size): Likewise.
251 (ggc_pch_this_base): Likewise.
252 (ggc_pch_alloc_object): Likewise.
253 (ggc_pch_prepare_write): Likewise.
254 (ggc_pch_write_object): Likewise
255 (ggc_pch_finish): Likewise.
256 (ggc_pch_read): Likewise.
258 2002-11-08 Geoffrey Keating <geoffk@apple.com>
260 * c-pch.c (c_common_write_pch): Write the macro definitions after
262 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
263 definitions after the GCed data.
264 * cpplib.c (save_macros): New.
266 (cpp_write_pch_deps): Split out of cpp_write_pch.
267 (cpp_write_pch_state): Split out of cpp_write_pch.
268 (cpp_write_pch): Delete.
269 (struct save_macro_data): Delete.
270 (cpp_prepare_state): New.
271 (cpp_read_state): Erase and restore initial macro definitions.
272 * cpplib.h (struct save_macro_data): Forward-declare.
273 (cpp_write_pch_deps): Prototype.
274 (cpp_write_pch_state): Prototype.
275 (cpp_write_pch): Delete prototype.
276 (cpp_prepare_state): Prototype.
277 (cpp_read_state): Add fourth argument.
279 2002-11-04 Geoffrey Keating <geoffk@apple.com>
281 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
282 (write_array): Remove warning.
284 * gengtype.c (contains_scalar_p): New.
285 (finish_root_table): Add the table to all languages, even if it's
287 (write_roots): Output gt_pch_scalar_rtab.
288 * ggc-common.c (gt_pch_save): Write out scalars.
289 (gt_pch_restore): Read scalars back.
291 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
292 (struct page_entry): Delete pch_page field.
293 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
294 (clear_marks): Likewise.
295 (sweep_pages): Likewise.
296 (poison_pages): Likewise.
297 (ggc_print_statistics): Likewise.
298 (ggc_pch_read): Don't free objects read from a PCH.
299 Properly set up in_use_p and page_tails.
301 2002-10-25 Geoffrey Keating <geoffk@apple.com>
303 * gengtype.c (struct write_types_data): New.
304 (struct walk_type_data): Make `cookie' const; add extra
305 prev_val item; add `orig_s' field.
306 (walk_type): Update prev_val[3].
307 (write_types_process_field): New.
308 (write_func_for_structure): Take write_types_data structure.
312 (write_types_local_process_field): New.
313 (gc_mark_process_field): Delete.
314 (write_local_func_for_structure): New.
315 (gc_mark_func_name): Delete.
316 (write_gc_types): Delete.
318 (finish_root_table): Don't include 'ggc_' in PFX.
319 (write_root): Rename from write_root. Fill pchw field of structures.
321 (write_roots): Rename from write_gc_roots. Split out to write_array.
322 Update to changes to other routines. Write gt_pch_cache_rtab table.
323 (main): Write PCH walking routines.
324 * ggc-common.c: Include toplev.h, sys/mman.h.
325 (ggc_mark_roots): For cache hashtables, also mark the hash table
326 and the array of entries.
328 (struct ptr_data): New.
330 (gt_pch_note_object): New.
331 (saving_htab_hash): New.
332 (saving_htab_eq): New.
333 (struct traversal_state): New.
336 (compare_ptr_data): New.
337 (relocate_ptrs): New.
338 (write_pch_globals): New.
339 (struct mmap_info): New.
341 (gt_pch_restore): New.
342 * ggc-page.c (ROUND_UP_VALUE): New.
344 (struct page_entry): Add field `pch_page'.
345 (init_ggc): Use ROUND_UP.
346 (struct ggc_pch_data): Declare.
348 (ggc_pch_count_object): New.
349 (ggc_pch_total_size): New.
350 (ggc_pch_this_base): New.
351 (ggc_pch_alloc_object): New.
352 (ggc_pch_prepare_write): New.
353 (ggc_pch_write_object): New.
354 (ggc_pch_finish): New.
356 * ggc.h (gt_pointer_operator): New.
357 (gt_note_pointers): New.
358 (gt_pch_note_object): New prototype.
359 (gt_pointer_walker): New.
360 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
361 (LAST_GGC_ROOT_TAB): Update.
362 (gt_pch_cache_rtab): Declare.
363 (gt_pch_scalar_rtab): Declare.
364 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
365 (LAST_GGC_CACHE_TAB): Update.
366 (gt_pch_save_stringpool): Declare.
367 (gt_pch_restore_stringpool): Declare.
368 (gt_pch_p_S): Declare.
369 (gt_pch_n_S): Declare.
370 (struct ggc_pch_data): Forward-declare.
371 (init_ggc_pch): Declare.
372 (ggc_pch_count_object): Declare.
373 (ggc_pch_total_size): Declare.
374 (ggc_pch_this_base): Declare.
375 (ggc_pch_alloc_object): Declare.
376 (ggc_pch_prepare_write): Declare.
377 (ggc_pch_write_object): Declare.
378 (ggc_pch_finish): Declare.
379 (ggc_pch_read): Declare.
380 (gt_pch_save): Declare.
381 (gt_pch_restore): Declare.
382 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
383 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
384 const_double_htab, mem_attrs_htab using GGC.
385 * c-pch.c: Include ggc.h.
386 (pch_init): Allow reading PCH file back.
387 (c_common_write_pch): Call gt_pch_save.
388 (c_common_read_pch): Call gt_pch_restore.
389 * c-parse.in (init_reswords): Delete now-untrue comment.
390 Allocate ridpointers using GGC.
391 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
392 calling expand_deferred_fns.
393 * c-common.h (ridpointers): Mark for GTY machinery.
394 * Makefile.in (stringpool.o): Update dependencies.
395 (c-pch.o): Update dependencies.
396 (ggc-common.o): Update dependencies.
397 * stringpool.c: Include gt-stringpool.h.
400 (struct string_pool_data): New.
402 (gt_pch_save_stringpool): New.
403 (gt_pch_restore_stringpool): New.
404 * tree.c (init_ttree): Make type_hash_table allocated using GC.
406 2002-10-04 Geoffrey Keating <geoffk@apple.com>
408 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
409 (output_mangled_typename): Don't pass size_t to printf.
411 * tree.h (union tree_type_symtab): Add tag to `address' field.
412 (union tree_decl_u2): Add tag to 'i' field.
413 * varasm.c (union rtx_const_un): Add tags to all fields.
414 * gengtype.c (struct walk_type_data): New.
415 (output_escaped_param): Take struct walk_type_data parameter.
416 (write_gc_structure_fields): Delete.
418 (write_gc_marker_routine_for_structure): Delete.
419 (write_func_for_structure): New.
420 (gc_mark_process_field): New.
421 (gc_mark_func_name): New.
422 (gc_counter): Delete.
423 (write_gc_types): Use write_func_for_structure.
424 (write_gc_roots): Use walk_type.
426 2002-10-02 Geoffrey Keating <geoffk@apple.com>
428 * ggc-common.c (ggc_mark_roots): Delete 'x'.
429 (ggc_splay_dont_free): Fix warning about unused 'x'.
430 (ggc_print_common_statistics): Remove warnings.
432 2002-10-01 Mike Stump <mrs@apple.com>
434 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
435 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
437 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
438 Catherine Moore <clm@redhat.com>
440 * Makefile (c-pch.o): Update dependencies.
441 (LIBCPP_OBJS): Add cpppch.o.
443 * c-common.c (c_common_init): Don't call pch_init here.
444 * c-common.h (c_common_read_pch): Update prototype.
445 * c-lex.c (c_common_parse_file): Call pch_init here.
446 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
447 (c_common_decode_option): Handle them.
448 * c-pch.c: Include c-pragma.h.
449 (save_asm_offset): Delete.
450 (pch_init): Move contents of save_asm_offset into here, call
452 (c_common_write_pch): Call cpp_write_pch.
453 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
455 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
456 * cppfiles.c (stack_include_file): Update for change to
457 parameters of cb.read_pch.
458 * cpphash.h (struct cpp_reader): Add `savedstate' field.
459 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
460 `restore_pch_deps' fields.
461 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
462 (cpp_save_state): Prototype.
463 (cpp_write_pch): Prototype.
464 (cpp_valid_state): Prototype.
465 (cpp_read_state): Prototype.
466 * cpppch.c: New file.
467 * flags.h (version_flag): Remove prototype.
468 * mkdeps.c (deps_save): New.
470 * mkdeps.h (deps_save): Prototype.
471 (deps_restore): Prototype.
472 * toplev.c (late_init_hook): Delete.
473 (version_flag): Make static again.
474 (compile_file): Don't call late_init_hook.
475 * toplev.h (late_init_hook): Delete.
476 * doc/cppopts.texi: Document -fpch-deps.
477 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
479 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
481 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
483 (c_common_valid_pch): Rename from c_valid_pch, change callers.
484 (c_common_read_pch): Rename from c_read_pch, change callers.
486 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
487 a space between it and its argument.
489 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
492 * toplev.h (late_init_hook): Declare.
493 * toplev.c (late_init_hook): Define.
494 (version_flag): Make globally visible.
495 (compile_file): Call late_init_hook.
496 (init_asm_output): Make output file seekable.
497 * gcc.c (default_compilers): Update c-header rule.
498 * flags.h (version_flag): Declare.
499 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
501 * cppfiles.c (struct include_file): Add 'pch' field.
502 (INCLUDE_PCH_P): New.
503 (open_file_pch): New.
504 (stack_include_file): Handle PCH files specially.
505 (find_include_file): Call open_file_pch instead of open_file.
506 (_cpp_read_file): Explain why open_file is used instead of
508 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
509 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
510 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
512 * c-common.c (pch_file): Correct comment.
514 (c_common_init): Call pch_init.
515 * c-common.h (allow_pch): Declare.
517 (c_valid_pch): Declare.
518 (c_read_pch): Declare.
519 (c_write_pch): Declare.
520 * Makefile.in (c-pch.o): New.
521 (C_AND_OBJC_OBJS): Add c-pch.o.
522 * doc/invoke.texi (Precompiled Headers): Add index entries,
523 complete truncated paragraph.
525 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
527 * c-common.c: (pch_file): Define.
528 * c-common.h (pch_file): Declare.
529 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
530 (missing_arg): Require --output-pch= to have an argument.
531 (c_common_decode_option): Handle --output-pch=.
532 * gcc.c: Document new %V.
533 (default_compilers): Handle compiling C header files.
534 (do_spec_1): Implement %V.
535 (main): Handle "gcc foo.h" without trying to run linker.
536 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
537 (Overall Options): Document what the driver does with header files,
538 document new -x option possibilities.
539 (Invoking G++): More documentation for PCH.
540 (Precompiled Headers): New.
542 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
544 * ggc.h: Don't include varray.h. Rearrange functions to be more
546 (ggc_add_root): Delete.
547 (ggc_mark_rtx): Delete.
548 (ggc_mark_tree): Delete.
549 (struct ggc_statistics): Remove contents.
550 * ggc-common.c: Remove unneeded includes.
551 (struct ggc_root): Delete.
553 (ggc_add_root): Delete.
554 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
555 (ggc_print_common_statistics): Remove most of the contents.
556 * Makefile.in (GGC_H): No longer uses varray.h.
557 (ggc-common.o): Update dependencies.
558 (c-parse.o): Add varray.h to dependencies.
559 (c-common.o): Add varray.h.
560 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
561 (mark_ident_hash): Rename to ggc_mark_stringpool.
562 (init_stringpool): Don't use ggc_add_root.
563 * c-parse.in: Include varray.h.
564 * c-common.c: Include varray.h.
565 * objc/Make-lang.in (objc-act.o): Add varray.h.
566 * objc/objc-act.c: Include varray.h.
568 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
570 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
571 (dw_cfi_oprnd1_desc): Likewise.
573 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
575 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
577 (alpha_links): Use gengtype to mark; move out of ifdef.
578 (mark_alpha_links_node): Delete.
579 (mark_alpha_links): Delete.
580 (alpha_need_linkage): Use GGC to allocate splay tree, struct
581 alpha_links, strings. Don't use ggc_add_root.
582 * ggc-common.c (ggc_splay_alloc): New.
583 (ggc_splay_dont_free): New.
584 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
585 (ggc_mark_tree): Likewise.
586 (splay_tree_new_ggc): New.
587 (ggc_splay_alloc): Declare.
588 (ggc_splay_dont_free): Declare.
589 * dwarf2asm.c: Include gt-dwarf2asm.h.
590 (mark_indirect_pool_entry): Delete.
591 (mark_indirect_pool): Delete.
592 (indirect_pool): Use gengtype to mark.
593 (dw2_force_const_mem): Don't use ggc_add_root.
594 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
595 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
596 (gt-dwarf2asm.h): Depend on s-gtype.
598 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
600 * tree.h (union tree_type_symtab): Mark `die' field.
601 * Makefile.in (dwarf2out.o): Update dependencies.
602 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
604 (dw_cfi_oprnd1_desc): New function.
605 (dw_cfi_oprnd2_desc): New function.
606 (indirect_string_alloc): Delete.
607 (debug_str_do_hash): New function.
608 (debug_str_eq): New function.
609 (mark_limbo_die_list): Delete.
610 (dwarf2out_init): Don't call ggc_add_root.
612 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
614 The following changes are merged from itanium-sched-branch:
616 2003-01-08 David Edelsohn <edelsohn@gnu.org>
618 * doc/md.texi: Clarify assignment of units to automata description.
620 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
622 * genautomata.c (unit_decl): Remove members
623 `the_same_automaton_unit' and
624 `the_same_automaton_message_reported_p'.
625 (process_unit_to_form_the_same_automaton_unit_lists,
626 form_the_same_automaton_unit_lists_from_regexp,
627 form_the_same_automaton_unit_lists, the_same_automaton_lists):
629 (annotation_message_reported_p): New global variable.
630 (check_unit_distribution_in_reserv,
631 check_regexp_units_distribution): New functions.
632 (check_unit_distributions_to_automata): Rewrite it.
634 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
636 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
637 Use continue instead of break if cycle is too big.
639 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
641 * genautomata.c (check_unit_distributions_to_automata): Output at
642 most one message for a unit.
643 (process_unit_to_form_the_same_automaton_unit_lists): Check
644 automaton of units instead of units themself.
646 * doc/md.texi: Describe the constraint about assigning unit to
649 2002-12-20 Jan Hubicka <jH@suse.cz>
650 Vladimir Makarov <vmakarov@redhat.com>
652 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
654 (gen_cpu_unit): Initialize the new members.
655 (process_regexp_cycles): Calculate minimal finish cycle too. Set
656 up `min_occ_cycle_num'.
657 (evaluate_max_reserv_cycles): Change the function call.
658 (CLEAR_BIT): New macro.
659 (states_union, state_shift): Use the mask.
660 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
661 (form_reservs_matter): New function.
662 (make_automaton): Call the function and use the mask.
663 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
666 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
668 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
670 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
672 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
675 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
677 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
680 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
681 2002-10-31 Dale Johannesen <dalej@apple.com>
683 * haifa-sched.c (find_set_reg_weight): New function.
684 (find_insn_reg_weight): Use the new function.
685 (schedule_block): Do sorting ready queue always
688 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
690 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
692 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
694 * haifa-sched.c (choice_entry): New structure.
695 (choice_stack, cycle_issued_insns): New variables.
696 (max_issue): Rewrite it.
697 (choose_ready): Set up ready_try for unknown insns too.
698 (schedule_block): Allocate and free choice_stack. Set up
699 and modify cycle_issued_insns.
701 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
702 with and without filling the bundle.
703 (bundling): Combine calls of issue_nops_and_insn.
705 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
707 * config/ia64/itanium1.md: New file.
709 * config/ia64/itanium2.md: New file.
711 * config/ia64/ia64.md: Move DFA descriptions into the new files.
712 Remove the old pipeline description.
714 * config/ia64/ia64.c (ia64_override_options): Add aliases of
715 itanium processor names.
717 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
719 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
720 (ia64_reorg): Set up queried unit codes for Itanium2 too.
722 * config/ia64/ia64.md: Add descriptions for Itanium2.
724 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
726 * config/ia64/ia64.h (processor_type): New enumeration.
727 (ia64_tune, ia64_tune_string): New external declarations.
728 (TARGET_OPTIONS): Add option `tune='.
730 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
732 (ia64_override_options): Set up `ia64_tune'.
733 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
734 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
735 (bundling): Add nops for MM-insns only for Itanium.
736 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
739 * config/ia64/ia64.md (cpu): New attribute.
740 (DFA description): Enable it only for Itanium.
742 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
743 Richard Henderson <rth@redhat.com>
745 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
746 MASK_EARLY_STOP_BITS.
747 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
748 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
751 * config/ia64/ia64.c (ia64_dfa_new_cycle,
752 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
753 instead of TARGET_TUNE_STOP_BITS.
755 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
758 * config/ia64/ia64.c (automata_option "v"): Comment it.
760 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
762 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
764 (TARGET_SWITCHES): Add entries for the new option.
766 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
767 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
768 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
770 (ia64_sched_reorder2): Set up `clocks'.
771 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
772 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
773 queue when TARGET_TUNE_STOP_BITS.
774 (bundling): Insert additional nops for MM-insns.
775 (final_emit_insn_group_barriers): Add insertion of stop bits
777 (ia64_reorg): Initiate the new varibales.
779 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
781 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
783 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
784 insns at the end of block insn scheduling.
786 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
788 * sched-deps.c (remove_dependence, group_leader): Remove it.
789 (add_dependence): Add dependence to group leader to.
790 (set_sched_group_p): Add dependence to the first insn of the
792 (sched_analyze_insn): Make dependence to jump as anti-dependence.
793 Change true dependence by anti-dependence when
794 `reg_pending_barrier'.
796 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
797 add_branch_dependences): Ignore schedule groups.
799 * sched-ebb.c (init_ready_list): Ditto.
801 * (move_insn, set_priorities): Ditto.
803 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
804 flag is clear after reload.
805 (adjust_cost): Change cost only for output dependencies.
807 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
809 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
811 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
813 * target.h (gcc_target): Add member
814 `dependencies_evaluation_hook'.
816 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
818 (TARGET_SCHED): Add initiatialization of the new member.
820 * sched-ebb.c: Include `target.h'.
821 (schedule_ebb): Call `dependencies_evaluation_hook'.
823 * sched-rgn.c (schedule_region): Call
824 `dependencies_evaluation_hook'.
826 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
828 (ia64_dependencies_evaluation_hook): New function.
830 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
831 Describe the new hook.
833 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
835 * target.h (gcc_target): Add members
836 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
838 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
839 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
841 (TARGET_SCHED): Add initiatialization of the new members.
843 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
845 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
846 initialize `ready_try'.
847 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
848 `dfa_new_cycle' says not to do it.
850 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
853 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
855 * config/ia64/ia64.c: Include `hashtab.h'.
856 (ia64_first_cycle_multipass_dfa_lookahead_guard,
857 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
858 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
859 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
860 bundle_state_eq_p, insert_bundle_state,
861 initiate_bundle_state_table, finish_bundle_state_table,
862 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
863 get_template, get_next_important_insn, bundling): New functions.
864 (ia64_internal_sched_reorder): Remove it.
865 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
866 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
867 (ia64_safe_itanium_requires_unit0): Remove it.
868 (group_barrier_needed_p): Place group barrier right before a real
870 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
872 (bundle_name): New variable.
873 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
874 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
875 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
876 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
877 temp_dfa_state, prev_cycle_state): New global variables.
878 (insn_matches_slot, maybe_rotate, finish_last_head,
879 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
880 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
881 find_best_packet, itanium_reorder, dump_current_packet,
882 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
883 (sched_data, sched_ready, sched_types): Remove them.
884 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
885 `init_insn_group_barriers'.
886 (ia64_sched_reorder, ia64_sched_reorder2): Call
887 ia64_dfa_sched_reorder.
888 (ia64_variable_issue): Rewrite it.
889 (bundle_state): New structure.
890 (index_to_bundle_states, bundle_states_num,
891 allocated_bundle_states_chain, free_bundle_state_chain): New
893 (ia64_sched_finish): Add stop bits and call `bundling' after the
895 (ia64_use_dfa_pipeline_interface): Return zero always.
896 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
898 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
899 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
900 (ia64_reorg): Add bundling insns.
903 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
904 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
906 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
908 * config/ia64/ia64.md: Add Itanium1 DFA description.
909 (itanium_class): Add `nop' and `pre_cycle'. Add
910 define_function_unit for `nop'.
911 (nop): Change attribute `itanium_class'.
912 (pre_cycle): New define_insn.
914 * config/ia64/ia64-protos.h (bundling_p): New external variable.
915 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
916 ia64_produce_address_p): New function prototypes.
918 * config/ia64/ia64.c (bundling_p): New global variable.
919 (ia64_use_dfa_pipeline_interface,
920 ia64_first_cycle_multipass_dfa_lookahead,
921 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
923 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
924 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
925 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
926 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
927 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
928 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
929 (dfa_pre_cycle_insn): New variable.
931 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
933 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
936 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
937 New function prototypes.
939 * genattrtab.c (main): Process the new constructions.
941 * genautomata.c (gen_presence_absence_set,
942 process_presence_absence_names, process_presence_absence_patterns,
943 add_presence_absence, check_absence_pattern_sets): Add parameter
945 (unit_decl): Add new members `final_presence_list' and
946 `final_absence_list'.
947 (unit_pattern_rel_decl): Add new member `final_p'.
948 (gen_final_presence_set, gen_final_absence_set): New functions.
949 (process_decls): Use member `final_p'.
950 (temp_reserv): New global variable.
951 (reserv_sets_are_intersected): Add processing `final_presence_set'
952 and `final_absence_set'.
953 (initiate_states): Allocate `temp_reserv'.
954 (unit_final_presence_set_table, unit_final_absence_set_table): New
956 (initiate_presence_absence_pattern_sets): Initiate them.
957 (NDFA_to_DFA): Fix typo.
958 (output_description): Output `final_presence_set' and
961 * doc/md.texi (final_presence_set, final_absence_set): Describe
964 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
966 * genautomata.c (transform_3): Process a missing case (nothing on
969 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
971 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
972 comments about queried units and the minimization.
974 * doc/md.texi: Ditto.
976 * genautomata.c (create_composed_state): Return nonzero if the new
977 state has been created.
978 (first_cycle_unit_presence): New function.
979 (state_is_differed): Add new parameter. Use the new function.
980 Take queried units into account.
981 (partition_equiv_class): Pass additional parameter to
983 (merge_states): Process composed states too.
984 (build_automaton, create_automata, output_min_issue_delay_table,
985 output_tables, output_statistics): Output more information.
986 (output_reserved_units_table): Use function
987 `first_cycle_unit_presence'.
988 (output_tables): Output table of queried units even if the
989 minimization is switched on.
990 (write_automata): Output code for querying units even if the
991 minimization is switched on.
993 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
995 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
996 syntax of the constructions.
998 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
999 extended syntax of the constructions.
1001 * genautomata.c (unit_rel_decl): Rename it to
1002 `unit_pattern_rel_decl'.
1003 (pattern_set_el, pattern_reserv): New structures.
1004 (pattern_set_el_t, pattern_reserv_t): New types.
1005 (gen_presence_absence_set): New function.
1006 (process_presence_absence): Remove it.
1007 (process_presence_absence_names,
1008 process_presence_absence_patterns): New functions.
1009 (get_presence_absence_set): Remove it.
1010 (initiate_presence_absence_sets): Rename it on
1011 `initiate_presence_absence_pattern_sets'. Use new function
1012 `form_reserv_sets_list'.
1013 (form_reserv_sets_list, check_presence_pattern_sets,
1014 check_absence_pattern_sets, output_pattern_set_el_list): New
1016 (unit_decl): Change types of members `presence_list' and
1018 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
1019 (decl): Change types of members `excl', `presence', and `absence'.
1020 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
1021 at the end of the vector.
1022 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
1023 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
1024 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
1025 (gen_presence_set, gen_absence_set): Use new function
1026 `gen_presence_absence_set'.
1027 (add_presence_absence): Process `pattern_list' instead of
1029 (process_decls): USe new functions
1030 `process_presence_absence_names' and
1031 `process_presence_absence_patterns'.
1032 (reserv_sets_are_intersected): Use new function
1033 `check_presence_pattern_sets'.
1034 (presence_set, absence_set): Remove them.
1035 (unit_presence_set_table, unit_absence_set_table): New global
1037 (output_description): Use new function
1038 `output_pattern_set_el_list'.
1039 (generate): Use `initiate_presence_absence_pattern_sets'.
1041 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
1043 * genattr.c (main): Add output of prototype of new interface
1044 function `dfa_clean_insn_cache'.
1046 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
1047 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
1048 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
1050 (write_automata): Call the new function.
1052 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
1054 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
1057 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
1059 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
1061 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
1063 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
1064 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
1065 (CONSTRAINT_LEN): Provide default definition.
1066 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1067 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
1068 (EXTRA_CONSTRAINT_STR): Likewise.
1069 (REG_CLASS_FROM_CONSTRAINT): Define.
1070 * genoutput.c (check_constraint_len, constraint_len): New functions.
1071 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
1072 constraint / modifier.
1073 (gen_insn): Call check_constraint_len.
1074 * local-alloc.c (block_alloc): Update to use new macros / pass
1075 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
1076 * ra-build.c (handle_asm_insn): Likewise.
1077 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
1078 (constrain_operands, peep2_find_free_register): Likewise.
1079 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
1080 * regmove.c (find_matches): Likewise.
1081 * reload.c (push_secondary_reload, find_reloads): Likewise.
1082 (alternative_allows_memconst): Likewise.
1083 * reload1.c (maybe_fix_stack_asms): Likewise.
1084 (reload_cse_simplify_operands): Likewise.
1085 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
1086 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
1087 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1088 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
1089 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
1090 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
1092 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
1094 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1096 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
1098 (*extzv_1_r_h8300hs): Likewise.
1099 (*extzv_1_r_inv_h8300): Likewise.
1100 (*extzv_1_r_inv_h8300hs): Likewise.
1102 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1104 * config/h8300/h8300.h (PREDICATE_CODES): New.
1106 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1108 * config/h8300/h8300.md (*addsi3_upper): New.
1109 (*iorsi3_shift): Likewise.
1110 (two splitters): Likewise.
1111 (*addsi3_shift): Likewise.
1112 (two splitters): Likewise.
1114 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1116 * Makefile.in (optabs.o): Add dependency on basic-block.h.
1117 * basic-block.h (control_flow_insn_p): Fuction was exported.
1118 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
1119 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
1120 notes only when the region is contained in a single basic block.
1122 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1125 * tree.h (expand_asm): New prototype.
1126 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
1128 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
1130 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
1131 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
1132 (volatile_refs_p) [ASM_INPUT]: Likewise.
1133 (side_effects_p) [ASM_INPUT]: Likewise.
1135 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
1137 * i386.md (*mul*): FIx constraints; remove confused comment; fix
1138 athlon_decode attributes
1139 (imul/k8 optimization peep2s): New.
1141 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
1142 * i386.md (type attribute): Add ssecomi.
1143 (unit, memory, prefix attributes): Handle ssecomi.
1144 (cvt?2? patterns): Fix athlon_decode attribute
1145 (comi patterns): Set attribute to ssecomi.
1148 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
1150 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
1152 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
1153 that match register_operands.
1154 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
1155 register_operand the default case.
1157 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1160 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
1161 an empty element, do not advance the pointer to unfilled
1162 fields if there are pending initializers.
1164 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
1166 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
1167 (install-gcc-tooldir, install-cpp, installdirs,
1168 install-common, install-driver, install-info, install-man,
1169 install-headers, install-include-dir, install-headers-tar,
1170 install-headers-cpio, install-headers-cp, install-mkheaders,
1171 install-collect2, uninstall): Prepend $(DESTDIR) to
1172 destination paths in all (un)installation commands.
1173 (install-driver): Rewrite $(LN) commands to support DESTDIR
1174 with "ln" as well as with "ln -s".
1175 (installdirs): Simply use mkinstalldirs.
1176 (install-libgcc, install-multilib): Also pass DESTDIR.
1177 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
1178 installation destination variable ldir.
1179 * config/alpha/t-osf4, config/arm/t-netbsd,
1180 config/ia64/t-hpux, config/mips/t-iris5-6,
1181 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
1182 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
1183 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
1184 in the definition of SHLIB_INSTALL.
1185 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
1186 $(libsubdir) in the installation commands.
1188 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
1190 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
1191 non-optimizing compile.
1192 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
1195 2003-01-08 Douglas B Rupp <rupp@gnat.com>
1197 * config/i386/i386.c (ix86_attribute_table): Add new attributes
1198 ms_struct and gcc_struct.
1199 (ix86_handle_struct_attribute): New function.
1200 (ix86_ms_bitfield_layout_p): Update to take new attributes
1202 * doc/extend.texi: Document new attributes.
1203 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
1205 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
1207 PR optimization/8750
1208 * config/i386/i386.c (ix86_expand_prologue): Don't allow
1209 scheduling pass to move insns across __alloca call.
1211 2003-01-08 Dale Johannesen <dalej@apple.com>
1213 * config/rs6000/rs6000.md: Replace *store_multiple_string
1216 2003-01-08 Jeff Sturm <jsturm@one-point.com>
1219 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
1220 Set SYMBOL_REF_FLAG on local data sym_ref.
1222 2003-01-08 Dale Johannesen <dalej@apple.com>
1224 * function.c (assign_parms): Don't set pretend_args_size if
1225 REG_PARM_STACK_SPACE.
1226 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1229 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
1233 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
1235 * i386.c (ix86_expand_int_addcc): Fix thinko.
1237 2003-01-08 David Edelsohn <edelsohn@gnu.org>
1239 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
1240 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
1241 as hook_bool_tree_hwi_hwi_tree_true.
1242 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
1243 (rs6000_emit_epilogue): Same.
1244 (rs6000_output_mi_thunk): Re-implement as RTL.
1245 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
1246 xcoffout_declare_function if any debugging enabled.
1248 2003-01-08 Chris Demetriou <cgd@broadcom.com>
1250 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
1251 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
1252 * config/mips/mips.h (enum processor_type): Rename
1253 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
1254 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
1256 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
1257 (ISA_MIPS32R2): New define.
1258 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
1259 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
1260 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
1261 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
1262 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
1263 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
1264 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
1265 compiling MIPS16 code.
1266 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
1268 (ISA_HAS_SEB_SEH): New define.
1269 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
1270 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
1271 processor_type value renaming. Add support for MIPS32R2.
1272 Clean up comments, and move "sb1" entry with other MIPS64 CPU
1274 (override_options): Reimplement -mipsN option handling so that
1275 it will work correctly for -mips32r2. Avoid branch-likely
1276 instructions on MIPS32R2.
1277 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
1278 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
1279 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
1280 (extendhisi2_hw, extendqisi2_hw): New.
1281 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
1282 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
1283 MIPS32R2, and MIPS64.
1284 (LINK_SPEC): Pass -mips32r2 to linker.
1285 * config/mips/t-isa3264: Built -mips32r2 multilibs.
1286 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
1287 for mips32r2 in the -march description. Alphabetically sort
1288 CPU names in the -march description. Add long-missed -mips32
1289 and -mips64 to MIPS option summary.
1291 * config.gcc: Update copyright years to include 2003.
1292 * config/mips/mips.c: Likewise.
1293 * config/mips/mips.h: Likewise.
1294 * config/mips/mips.md: Likewise.
1295 * config/mips/netbsd.h: Likewise.
1296 * doc/invoke.texi: Likewise.
1298 2003-01-08 Andreas Schwab <schwab@suse.de>
1300 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
1302 * configure: Regenerated.
1304 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
1306 * config/h8300/h8300.c (output_logical_op): Replace byte/word
1307 extraction of det with b0, b1, w0, w2, etc.
1308 (compute_logical_op_length): Likewise.
1309 (compute_logical_op_cc): Likewise.
1311 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
1313 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
1314 HIGH on all variants.
1316 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1318 * Makefile.in (PARTITION_H): New.
1319 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
1320 * basic-block.h: Include hard-reg-set.h.
1322 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
1324 * arm.h (ENABLE_XF_PATTERNS): Delete.
1325 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
1326 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
1327 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
1328 (cmpxf_trap): Delete.
1329 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
1331 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
1333 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
1334 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
1335 (add??cc): New expanders.
1336 * i386.c (expand_int_addcc): New function.
1337 * i386-protos.h (expand_int_addcc): Declare.
1339 * alias.c (memory_modified_1): New static function.
1340 (memory_modified): New static varaible.
1341 (memory_modified_in_insn_p): New global function.
1342 * rtl.h (memory_modified_in_insn_p): Declare.
1343 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
1346 * expr.h (emit_conditional_add): Declare.
1348 2003-01-07 Janis Johnson <janis187@us.ibm.com>
1351 * doc/invoke.texi (-malign-double): Explain that the option breaks
1352 binary compatibility.
1354 2003-01-08 Andreas Schwab <schwab@suse.de>
1356 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
1357 should come from the generic *-*-linux* entry.
1359 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
1361 * cselib.c (cselib_current_insn_in_libcall): New static variable.
1362 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
1363 we are inside libcall.
1364 * cselib.h (elt_loc_list): Add in_libcall.
1365 * gcse.c (do_local_cprop): Do not copy propagate using insns
1368 2003-01-07 David Edelsohn <edelsohn@gnu.org>
1370 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
1371 not normally affect to issue rate.
1373 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
1375 * genopinit.c (optabs): Add addc_optab.
1376 * ifcvt.c (noce_try_store_flag): Rename to ...
1377 (noce_try_addcc): ... this one; handle generic conditional increment.
1378 (noce_process_if_block): Update noce_try_addcc call.
1379 * optabs.c (emit_conditional_add): New.
1380 (init_obtabs): Initialize addc_optab.
1381 * optabs.h (optab_index): Add OTI_addcc.
1382 (addcc_optab): New macro.
1383 * md.texi: Document addMcc
1386 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
1387 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
1388 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
1390 * reload1.c (delete_output_reload): Avoid repeated attempts
1393 2003-01-07 Andreas Schwab <schwab@suse.de>
1395 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
1396 Move --enable-initfini-array check ...
1397 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
1398 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
1399 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
1400 * configure: Rebuild.
1402 2003-01-07 Richard Henderson <rth@redhat.com>
1404 * alias.c (find_base_value): Only use new_reg_base_value shortcut
1405 if the register is set once.
1407 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
1409 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
1410 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
1411 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
1413 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
1414 Sunil Davasam <sunil.k.davasam@intel.com>
1417 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
1418 DW_CFA_same_value, read next and ignore.
1420 2003-01-07 Richard Henderson <rth@redhat.com>
1422 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
1424 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
1426 * cfg.c: Include alloc-pool.h
1427 (edge_pool): New pool.
1428 (bb_pool): New pool.
1429 (first_deleted_edge): Remove.
1430 (first_deleted_block): Remove.
1431 (init_flow): Alloc/free the pools.
1432 (free_edge): Use pools.
1433 (alloc_block): Ditto.
1434 (expunge_block): Ditto.
1435 (cached_make_edge): Ditto.
1437 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
1439 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
1441 * et-forest.c: Include alloc-pool.h.
1442 (struct et_forest): Add node_pool and occur_pool.
1443 (et_forest_create): Create the new pools.
1444 (et_forest_delete): Delete them.
1445 (et_forest_add_node): Allocate and free using pools.
1446 (et_forest_add_edge): Ditto.
1447 (et_forest_remove_node): Ditto.
1448 (et_forest_remove_edge): Ditto.
1450 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
1452 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
1454 * config/h8300/h8300.c (output_logical_op): Simplify and
1455 optimize the handling of SImode.
1456 * config/h8300/h8300.c (compute_logical_op_length): Update
1458 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
1460 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
1462 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
1463 big-endian correction to indirect arguments too.
1465 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
1467 Segher Boessenkool <segher@koffie.nl>
1469 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
1470 (alt_reg_names): Ditto, fix formatting.
1471 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
1473 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
1475 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
1476 (output_logical_op): Constify intval and det.
1477 (compute_logical_length): Likewise.
1478 (compute_logical_cc): Likewise.
1479 (output_a_shift): Constify mask.
1480 (h8300_encode_label): Constify len.
1482 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
1484 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
1485 (h8300_expand_epilogue): Likewise.
1487 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
1489 Segher Boessenkool <segher@koffie.nl>
1491 * config/rs6000/altivec.md: Remove spaces from assembler
1492 instruction argument lists.
1494 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1496 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
1497 c4x_assembler_function_p.
1498 (c4x_null_epilogue_p): Complement return value, all uses updated.
1499 (c4x_insert_attributes): Add naked.
1500 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
1501 * doc/extend.texi: Update C4x function attributes.
1503 2003-01-06 Richard Henderson <rth@redhat.com>
1505 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
1506 properly when changing "local-ness".
1507 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
1509 2003-01-06 Dale Johannesen <dalej@apple.com>
1511 * config/darwin-protos.h: Add prototypes for new section functions.
1513 2003-01-06 Chris Demetriou <cgd@broadcom.com>
1515 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
1518 2003-01-06 Zack Weinberg <zack@codesourcery.com>
1520 * hwint.h: If the current compiler has no 64-bit type at all,
1521 make HOST_WIDEST_INT 32 bits.
1523 2003-01-06 Eric Christopher <echristo@redhat.com>
1525 * config/mips/mips.md (movdf_internal2): Fix constraints.
1527 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
1529 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
1531 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
1533 * config/mips/mips.md (leadi): Use dla rather than la.
1535 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
1537 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
1538 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
1540 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
1542 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
1545 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
1547 * config/h8300/h8300.md (*extzv_8_23): New.
1549 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
1551 * pa64-hpux.h (JCR_SECTION_NAME): Define.
1552 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
1553 USE_EH_FRAME_REGISTRY when defining.
1555 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
1557 * config/h8300/h8300.c (output_a_shift): Do not output a
1559 * config/h8300/h8300.md (two splitters): New.
1561 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
1563 * config/mips/mips.md: Disable the movstrsi define_split.
1565 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1567 * alloc-pool.c: Don't include "libiberty.h".
1568 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
1569 * convert.c (convert_to_real): Hide unused variable.
1571 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1573 * Makefile.in (gtyp-gen.h): Const-ify.
1574 * gcov-dump.c (tag_table): Likewise.
1576 2003-01-04 Bruce Korb <bkorb@gnu.org>
1578 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
1579 of *both* the file name and the fix name.
1581 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
1583 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
1585 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
1586 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
1587 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
1588 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
1589 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
1590 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
1592 (EH_FRAME_IN_DATA_SECTION): Delete define.
1593 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
1594 (STARTFILE_SPEC): Use crtbegin.o.
1595 (ENDFILE_SPEC): Use crtend.o.
1596 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
1597 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
1598 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
1599 DTOR_LIST_BEGIN): Define.
1600 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
1601 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
1602 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
1604 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
1606 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
1607 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
1608 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
1609 Cleanup handling of replacement text.
1610 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
1612 2003-01-04 Bruce Korb <bkorb@gnu.org>
1614 * fixinc/tests/base/math.h: removed obsolete results
1615 * fixinc/tests/base/stdlib.h: ditto
1616 * fixinc/tests/base/sys/param.h: ditto
1617 * fixinc/tests/base/sys/stat.h: ditto
1618 * fixinc/tests/base/time.h: ditto
1619 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
1620 * fixinc/tests/base/sys/byteorder.h: ditto
1621 * fixinc/inclhack.def: Remove superfluous backslashes
1623 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
1625 * config/h8300/h8300-protos.h: Add prototypes for
1626 the new functions defined below.
1627 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
1629 (dosize): Emit RTL instead of assembly code.
1632 (h8300_output_function_prologue): Remove.
1633 (h8300_expand_prologue): New.
1634 (h8300_expand_epilogue): New.
1635 (h8300_output_function_epilogue): Do only the reset of
1637 * config/h8300/h8300.md (push_h8300): New.
1638 (push_h8300hs): Likewise.
1639 (pop_h8300): Likewise.
1640 (pop_h8300hs): Likewise.
1641 (*stm_h8300s_2): Change the name to stm_h8300s_2.
1642 (*stm_h8300s_3): Change the name to stm_h8300s_3.
1643 (*stm_h8300s_4): Change the name to stm_h8300s_4.
1644 (*ldm_h8300s_2): New.
1645 (*ldm_h8300s_3): Likewise.
1646 (*ldm_h8300s_4): Likewise.
1648 (*return_1): Likewise.
1649 (prologue): Likewise.
1650 (epilogue): Likewise.
1651 (monitor_prologue): Likewise.
1653 2003-01-03 Dale Johannesen <dalej@apple.com>
1655 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
1656 machopic_picsymbol_stub1.
1657 (EXTRA_SECTION_FUNCTIONS): Ditto.
1658 * rs6000/rs6000.c: Update copyright.
1659 (machopic_output_stub): Use them. Remove an insn from stub code.
1661 2003-01-02 Jason Merrill <jason@redhat.com>
1663 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
1665 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
1666 static/external decls.
1668 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
1670 * c-decl.c (c_make_fname_decl): Push the decls there, too.
1672 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
1674 * config/h8300/h8300-protos.h: Add a prototype for
1675 h8300_current_function_interrupt_function_p.
1676 * config/h8300/h8300.c (interrupt_handler): Remove.
1677 (os_task): Likewise.
1678 (monitor): Likewise.
1679 (pragma_interrupt): New.
1680 (WORD_REG_USED): Use
1681 h8300_current_function_interrupt_function_p.
1683 (h8300_output_function_prologue): Likewise.
1684 Do not set interrupt_handler, os_task, monitor.
1685 (h8300_output_function_prologue): Use
1686 h8300_current_function_interrupt_function_p.
1687 Do not set interrupt_handler, os_task, monitor.
1688 (h8300_current_function_interrupt_function_p): New.
1689 (h8300_pr_interrupt): Set pragma_interrupt.
1690 (h8300_insert_attributes): Reset pragma_interrupt.
1692 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1694 * doc/install.texi (Configuration): Fix markup for reference to
1697 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
1699 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
1700 (*iorhi3_two_qi): Likewise.
1701 (*iorsi3_zexthi): Likewise.
1702 (*xorhi3_zextqi): Likewise.
1703 (*xorsi3_zexthi): Likewise.
1704 (*xorsi3_zextqi): Likewise.
1706 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
1708 * config/h8300/h8300.c (stack_pointer_operand): New.
1709 (const_int_gt_2_operand): Likewise.
1710 (const_int_ge_8_operand): Likewise.
1711 * config/h8300/h8300.md (a splitter): Likewise.
1712 (a peephole2): Likewise.
1713 * config/h8300/h8300-protos.h: Add prototypes for the new
1716 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
1718 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
1719 objc/objc-act.h: Fix copyright years.
1721 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
1723 * doc/passes.texi: Fix documentation for -fssa-ccp
1725 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
1727 * gccbug.in: Update for new categories.
1729 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
1731 * config/h8300/h8300.md: Reorder some patterns.
1733 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
1735 * config/h8300/h8300.c (output_logical_op): Fix a warning.
1737 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
1739 * config/darwin-protos.h, config/c4x/c4x-protos.h,
1740 config/cris/cris-protos.h, config/i370/i370-protos.h,
1741 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
1742 config/v850/v850-protos.h: Use struct, and don't conditionally
1743 compile on GCC_C_PRAGMA_H.
1745 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
1747 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
1748 * config/h8300/h8300-protos.h: Likewise.
1749 * config/sh/sh-protos.h: Likewise.
1751 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
1753 * config/arm/arm-protos.h: Use struct cpp_reader instead of
1755 * config/h8300/h8300-protos.h: Likewise.
1756 * config/sh/sh-protos.h: Likewise.
1758 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
1760 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
1761 arm_pr_long_calls_off): Use struct.
1762 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
1764 Don't include cpplib.h.
1765 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
1766 sh_pr_nosave_low_regs): Similarly.
1768 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
1770 * config/h8300/h8300.c: Include cpplib.h.
1772 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
1774 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
1775 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
1776 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
1777 "GCC" in the copyright header.
1779 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
1781 * c-pragma.c (c_register_pragma): New.
1782 (init_pragma): Use it.
1783 * c-pragma.h (cpp_register_pragma): Don't declare.
1784 (c_register_pragma): New.
1785 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
1786 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
1787 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
1788 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
1789 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
1790 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
1791 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
1792 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
1793 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
1794 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
1795 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
1796 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
1798 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
1800 * config/h8300/h8300-protos.h: Update the prototypes.
1801 * config/h8300/h8300.c (const_le_2_operand): Change to
1802 const_int_le_2_operand.
1803 (const_int_le_6_operand): Change to const_int_le_6_operand.
1804 * config/h8300/h8300.md (two peepholes): Update the function
1807 2002-12-31 Tom Tromey <tromey@redhat.com>
1809 * doc/install.texi (Testing): Fixed typo.
1811 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
1813 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
1814 (TRAMPOLINE_SIZE): Support the normal mode.
1815 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
1817 2002-12-31 Mark Mitchell <mark@codesourcery.com>
1819 * c-common.h (pending_lang_change): Declare.
1821 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
1823 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
1826 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
1828 * gcc/doc/invoke.texi (Optimization Options): List the options
1829 enabled by each -O flag.
1831 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1833 * doc/install.texi (Configuration): Explicitly refer
1834 gcc/config.gcc for a list of cpu models.
1836 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
1838 * config/h8300/h8300.h: Fix comment typos.
1840 2002-12-30 David Edelsohn <edelsohn@gnu.org>
1842 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
1844 2002-12-30 Tom Tromey <tromey@redhat.com>
1846 * doc/install.texi (Testing): Mention Jacks.
1848 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
1850 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
1852 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
1854 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
1856 (compute_logical_op_length): Update to reflect the change in
1858 (compute_logical_op_cc): Likewise.
1860 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
1862 * doc/service.texi: Uncomment and update FAQ link.
1864 2002-12-30 Andreas Jaeger <aj@suse.de>
1866 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
1868 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
1870 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
1872 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
1874 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
1875 are clearing the most significant byte.
1876 (compute_logical_op_length): Update to reflect the change in
1878 (compute_logical_op_cc): Likewise.
1880 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
1882 * config/h8300/h8300.md: Give internal names to anonymous
1885 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
1887 * config/h8300/h8300.md: Reorder some insns.
1889 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
1891 * config/h8300/h8300-protos.h: Add prototypes for
1892 const_int_qi_operand and const_int_hi_operand.
1893 * config/h8300/h8300.c (const_int_qi_operand): New.
1894 (const_int_hi_operand): Likewise.
1895 * config/h8300/h8300.md (three peepholes): New.
1897 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
1899 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
1902 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
1904 * configure.in: Increase makeinfo version requirement to 4.[2-9].
1905 * configure: Regenerate.
1906 * doc/install.texi: Update Texinfo version requirement.
1908 2002-12-28 Andreas Jaeger <aj@suse.de>
1910 * config/i386/i386.c (x86_function_profiler): Mark labelno as
1913 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
1916 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
1918 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
1920 (*iorhi_lshiftrt_8): New.
1922 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
1924 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
1926 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1928 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
1930 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
1932 * config/h8300/h8300-protos.h: Fix comment typos.
1934 * config/h8300/h8300.c: Fix comment typos.
1936 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
1938 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
1940 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
1942 * config/i386/athlon.md: Fix comment typos.
1943 * config/i386/crtdll.h: Likewise.
1944 * config/i386/djgpp.h: Likewise.
1945 * config/i386/i386-interix.h: Likewise.
1946 * config/i386/i386.c: Likewise.
1947 * config/i386/i386.h: Likewise.
1948 * config/i386/i386.md: Likewise.
1949 * config/i386/k6.md: Likewise.
1950 * config/i386/mingw32.h: Likewise.
1951 * config/i386/pentium.md: Likewise.
1952 * config/i386/sco5.h: Likewise.
1953 * config/i386/winnt.c: Likewise.
1954 * config/i386/xmmintrin.h: Likewise.
1956 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
1958 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
1959 INSN_P before checking to see if it is dead.
1960 (mark_all_insn_unnecessary): Similarly.
1961 (ssa_eliminate_dead_code): Similarly.
1962 * rtl.h (struct rtx_def): Update comments for in_struct usage
1963 in dead code elimination pass.
1964 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
1966 2002-12-26 Andreas Schwab <schwab@suse.de>
1968 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
1970 2002-12-25 David Edelsohn <edelsohn@gnu.org>
1972 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
1973 tartet_flags_explicit.
1974 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
1975 Compact target_flags bits.
1976 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
1977 (TARGET_SWITCHES): Delete references to *_SET flags.
1979 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
1981 * i386.md (memory attribute): Fix setcc attribute.
1983 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
1985 * output.h: Fix comment typos.
1986 * predict.c: Likewise.
1987 * print-tree.c: Likewise.
1988 * profile.c: Likewise.
1989 * ra-build.c: Likewise.
1990 * ra-colorize.c: Likewise.
1991 * ra-debug.c: Likewise.
1992 * ra-rewrite.c: Likewise.
1996 * recog.c: Likewise.
1997 * reg-stack.c: Likewise.
1998 * regclass.c: Likewise.
2000 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2002 * config/h8300/h8300.c (print_operand_address): Do not negate
2003 a negative number when printing one.
2005 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2007 * config/h8300/h8300-protos.h: Add prototypes for
2008 output_plussi, compute_plussi_length, and compute_plussi_cc.
2009 * config/h8300/h8300.c (output_plussi): New.
2010 (compute_plussi_length): Likewise.
2011 (compute_plussi_cc): Likewise.
2012 * config/h8300/h8300.md (addsi_h8300h): Call
2013 output_plussi, compute_plussi_length, and compute_plussi_cc.
2015 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2017 * config/h8300/h8300.md (two peepholes): Use match_dup instead
2018 of match_operand in the new patterns.
2020 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
2022 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
2024 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
2026 * configure.in (enable-coverage): Add SELF_COVERAGE.
2027 * profile.c (end_branch_prob): Use SELF_COVERAGE.
2029 2002-12-24 Jim Wilson <wilson@redhat.com>
2031 * alias.c (record_set): Handle multi-reg hard registers.
2033 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2035 * regmove.c: Fix comment typos.
2036 * reload.c: Likewise.
2037 * reload1.c: Likewise.
2038 * resource.c: Likewise.
2039 * rtl.def: Likewise.
2041 * rtlanal.c: Likewise.
2042 * sched-deps.c: Likewise.
2043 * sched-rgn.c: Likewise.
2044 * sibcall.c: Likewise.
2045 * simplify-rtx.c: Likewise.
2046 * ssa-ccp.c: Likewise.
2049 * stor-layout.c: Likewise.
2050 * system.h: Likewise.
2051 * tlink.c: Likewise.
2052 * toplev.c: Likewise.
2053 * tracer.c: Likewise.
2054 * tree-inline.c: Likewise.
2057 * unroll.c: Likewise.
2058 * varasm.c: Likewise.
2060 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
2062 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
2063 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
2064 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
2066 * doc/md.texi: Remove AMD 29K entries.
2067 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
2068 1.38.1, NewsOS, RT PC, WE32K entries.
2070 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
2073 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
2074 (altivec_vspltisw_v4sf): Name pattern.
2075 (altivec_vslw_v4sf): New pattern.
2077 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
2079 * doc/include/gcc-common.texi: Define DEVELOPMENT.
2081 2002-12-23 Mark Mitchell <mark@codesourcery.com>
2083 * stor-layout.c (update_alignment_for_field): Correct handling of
2084 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
2085 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
2086 bitfield does not affect alignment.
2088 2002-12-23 David Edelsohn <edelsohn@gnu.org>
2090 * expr.c (expand_assignment): Apply special treatment to
2093 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2095 * config/h8300/h8300-protos.h: Update the prototype of
2097 * config/h8300/h8300.c (expand_a_shift): Change the return
2099 * config/h8300/h8300.md: Update all the uses of
2102 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
2104 * tree.c (save_expr): Allow either side of a dyadic operand to be
2107 * doc/portability.texi (portability): Update portability goals.
2109 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2111 * config/h8300/h8300.c (output_a_shift): Remove unused code.
2113 2002-12-22 Mark Mitchell <mark@codesourcery.com>
2115 * stor-layout.c (update_alignment_for_field): Guard use of
2116 ADJUST_FIELD_ALIGN with #ifdef.
2118 * stor-layout.c (update_alignment_for_field): Use
2119 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
2120 bitfield when PCC_BITFIELD_TYPE_MATTERS.
2122 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2124 * genautomata.c: Fix comment typos.
2126 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
2128 * params.def (tracer-min-branch-probability-feedback): Fix default.
2129 * final.c (compute_alignments): Use profile to avoid code bloat.
2131 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2133 * config/h8300/h8300.c (get_shift_alg): Make shift insn
2134 sequences end with a valid cc0 whenever possible.
2136 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2138 * config/h8300/h8300.md (negsf2): New.
2139 (*negsf2_h8300): Likewise.
2140 (*negsf2_h8300hs): Likewise.
2142 2002-12-21 Geoffrey Keating <geoffk@apple.com>
2144 * integrate.c (output_inline_function): Don't hold private
2145 pointers to 'struct function' over GC calls.
2147 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
2149 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
2151 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
2153 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2155 * config/h8300/h8300.md (zero_extendqisi2): Correct the
2158 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2160 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
2161 second alternative "#".
2162 (*zero_extendqihi2_h8300hs): Likewise.
2163 (a define_split): New.
2165 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2167 * config/h8300/h8300-protos.h: Update the prototype for
2169 Add prototypes for const_le_2_operand and const_le_6_operand.
2170 * config/h8300/h8300.c (split_adds_subs): Add an argument to
2171 specify whether inc/dec should be used when possible.
2172 (const_le_2_operand): New.
2173 (const_le_6_operand): Likewise.
2174 * config/h8300/h8300.md (two peepholes): New.
2176 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2178 * config/fr30/fr30.md: Fix a comment typo.
2179 * config/i386/i386.c: Likewise.
2180 * config/ip2k/ip2k.h: Likewise.
2182 2002-12-20 Jim Wilson <wilson@redhat.com>
2184 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
2185 (__ev_subw, __ev_subiw): New.
2186 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
2187 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
2189 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
2191 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
2192 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
2193 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
2194 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
2196 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2198 * config/h8300/h8300-protos.h: Add prototypes for
2199 incdec_operand and eqne_operator.
2200 * config/h8300/h8300.c (incdec_operand): New.
2201 (eqne_operator): Likewise.
2202 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
2203 (CONST_OK_FOR_O): Likewise.
2204 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
2206 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
2207 (addhi3_incdec): New.
2208 (addsi3_incdec): Likewise.
2209 (two peepholes): Likewise.
2211 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2213 * config/h8300/h8300.c (dosize): Remove warnings.
2214 (print_operand): Likewise.
2216 2002-12-20 Richard Henderson <rth@redhat.com>
2218 * config/alpha/alpha.c (decl_has_samegp): New.
2219 (samegp_function_operand): Use it. Rename from
2220 current_file_function_operand.
2221 (direct_call_operand): Handle -msmall-text via symbol->jump.
2222 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
2223 (tls_symbolic_operand_type): Likewise.
2224 (alpha_encode_section_info): Likewise. Handle -msmall-text.
2225 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
2226 (alpha_end_function): Set symbol->jump for functions defined in
2228 * config/alpha/alpha-protos.h: Update.
2229 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
2230 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
2231 (PREDICATE_CODES): Update.
2232 * config/alpha/alpha.md (call patterns): Update for
2233 samegp_function_operand rename; use !samegp reloc if
2234 TARGET_EXPLICIT_RELOCS.
2235 * doc/invoke.text: Document -msmall-text and -mlarge-text.
2237 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2239 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
2240 all registers capable of holding a double float.
2241 (*rcond): change name of "reverse branch" insns to
2242 something more meaningful.
2243 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
2244 comparisons properly.
2245 (*ffs): Change operand 0 from write to read-modify-write.
2246 (*ffsssi2): Drop constraints from define_expand.
2248 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
2249 MOVE_RATIO as default for store operations.
2251 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
2253 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
2254 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
2255 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
2257 * config/ns32k/STATUS: New File
2258 * config/ns32k/NOTES: New file.
2260 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
2262 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
2263 option for S/390 and zSeries.
2264 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
2265 s390_arch_string): New variables.
2266 (override_options): Checking for options and setting of
2267 appropriate target_flags, cpu and arch flags.
2268 * config/s390/s390.h: (processor_type): New enum.
2269 (TARGET_SWITCHES): New switches -mesa/zarch.
2270 * config/s390/s390.md: New attribute 'cpu'.
2272 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2274 * c-pretty-print.h: Fix comment typos.
2275 * integrate.c: Likewise.
2276 * varasm.c: Likewise.
2277 * config/c4x/c4x.h: Likewise.
2278 * config/c4x/c4x.md: Likewise.
2279 * config/fr30/fr30.md: Likewise.
2280 * config/frv/frv.c: Likewise.
2281 * config/h8300/h8300.c: Likewise.
2282 * config/i386/i386.c: Likewise.
2283 * config/i386/i386.h: Likewise.
2284 * config/ia64/ia64.c: Likewise.
2285 * config/ia64/ia64.h: Likewise.
2286 * config/ip2k/ip2k.md: Likewise.
2287 * config/m68hc11/m68hc11-crt0.S: Likewise.
2288 * config/m68hc11/m68hc11.h: Likewise.
2289 * config/m68hc11/m68hc11.md: Likewise.
2290 * config/m68hc11/m68hc12.h: Likewise.
2291 * config/mcore/mcore.md: Likewise.
2292 * config/mips/mips.c: Likewise.
2293 * config/mips/mips.md: Likewise.
2294 * config/mmix/mmix-modes.def: Likewise.
2295 * config/pa/pa.c: Likewise.
2296 * config/rs6000/rs6000.c: Likewise.
2297 * config/rs6000/rs6000.h: Likewise.
2298 * config/rs6000/rs6000.md: Likewise.
2300 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2302 * config/h8300/h8300.md (output_a_shift): Clean up the code to
2303 output shifts using rotation.
2305 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2307 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
2309 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2311 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
2313 (pushqi_h8300hs): Likewise.
2314 (pushhi_h8300): Likewise.
2315 (pushhi_h8300hs): Likewise.
2317 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
2319 * sched-rgn.c (init_regions): Update comment.
2321 2002-12-19 David Edelsohn <edelsohn@gnu.org>
2323 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
2324 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
2326 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
2327 (get_vrsave_internal,set_vrsave_internal): Same.
2328 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
2329 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
2330 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
2332 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
2333 Danny Smith <dannysmith@users.sourceforge.net>
2334 Eric Kohl <ekohl@rz-online.de>
2336 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
2337 attributes incompatible with fastcall attribute.
2338 (ix86_handle_regparm_attribute): Likewise.
2340 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
2343 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
2345 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
2346 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
2347 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
2348 i386_pe_output_labelref rather than here.
2349 (gen_fastcall_suffix): New function. Decorates a label name with the
2350 fastcall prefix (@) and the stdcall suffix.
2351 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
2352 has a fastcall attribute.
2353 (i386_pe_output_labelref): New function. Outputs a label reference.
2354 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
2356 (ix86_return_pops_args): Fastcall functions pop the stack.
2357 (init_cumulative_args): Reserve registers ECX and EDX if function has
2359 (function_arg): Use registers ECX and EDX if function has fastcall
2361 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
2362 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
2363 (FASTCALL_PREFIX): Define as '@'.
2364 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
2366 * doc/extend.texi: Add documentation of fastcall attribute.
2368 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
2370 * configure.in: FORBUILD when build!=host changed from
2371 ../$build-alias to ../build-$build_alias to match change made
2373 * configure: Regenerated.
2375 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2377 PR optimization/8988
2378 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
2379 the biv when eliminating.
2381 2002-12-19 Devang Patel <dpatel@apple.com>
2382 * gcc.c (struct default_compiler): Recognizes input file name with
2383 .CPP extension as C++ source files
2384 * cp/lang-spec.h: Same
2385 * doc/invoke.texi: Add documentation for .CPP support.
2387 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
2390 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
2392 ("absv16qi2"): Same.
2395 ("altivec_abss_v16qi"): Same.
2396 ("altivec_abss_v8hi"): Same.
2397 ("altivec_abss_v4si"): Same.
2399 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
2401 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
2402 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
2404 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2407 * stmt.c (expand_asm_operands): Produce an error when
2408 the PIC register is clobbered.
2410 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
2412 * Makefile.in (OBJS): Add alloc-pool.o
2413 (alloc-pool.o): New object.
2415 * alloc-pool.c: New file.
2416 * alloc-pool.h: New file.
2418 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
2420 * gcc.c (validate_switches): Robustify against skipping past '\0'.
2422 2002-12-18 Geoffrey Keating <geoffk@apple.com>
2424 * config.gcc: Set extra_objs in the generic Darwin rule,
2425 not in the machine-specific rules.
2427 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2429 * ChangeLog: Follow spelling conventions.
2430 * ChangeLog.2: Likewise.
2431 * ChangeLog.4: Likewise.
2432 * ChangeLog.5: Likewise.
2433 * cppexp.c: Likewise.
2436 * gengtype.c: Likewise.
2437 * reload1.c: Likewise.
2438 * sched-rgn.c: Likewise.
2440 * stor-layout.c: Likewise.
2441 * timevar.c: Likewise.
2442 * toplev.c: Likewise.
2444 * varasm.c: Likewise.
2445 * config/fr30/fr30.md: Likewise.
2446 * config/i386/i386.c: Likewise.
2447 * config/ia64/ia64.c: Likewise.
2448 * config/pa/pa.c: Likewise.
2450 2002-12-18 Roger Sayle <roger@eyesopen.com>
2452 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
2454 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
2457 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
2459 (vec_cmplt C++ functions): Reverse arguments.
2461 2002-12-18 Geoffrey Keating <geoffk@apple.com>
2463 * config/rs6000/t-rs6000: Move contents to t-fprules,
2464 add rules for dependencies of rs6000.o and to build rs6000-c.o
2465 * config/rs6000/t-fprules: New file from t-rs6000.
2466 * config/rs6000/t-beos: Remove soft-fp rules.
2467 * config/rs6000/t-ppccomm: Likewise.
2468 * config/rs6000/t-newas: Likewise.
2469 * config/rs6000/t-rs6000-c-rule: Delete.
2470 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
2471 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
2472 Create generic Darwin rules.
2474 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
2476 2002-12-18 Doug Evans <dje@sebabeach.org>
2478 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
2480 (move_src_operand): Remove compile-time warning.
2481 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
2483 2002-12-18 Jason Merrill <jason@redhat.com>
2485 * unwind-dw2-fde.c (frame_downheap): Split out from...
2486 (frame_heapsort): Here.
2488 2002-12-17 Jason Merrill <jason@redhat.com>
2490 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
2491 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
2493 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
2495 * calls.c (expand_call): Don't try to be clever about expanding
2496 the return slot address.
2498 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
2500 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
2503 2002-12-17 Jason Merrill <jason@redhat.com>
2505 * genmultilib: Use 'cd ./foo'.
2507 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
2509 * doc/c-tree.texi: Restore deliberate spelling mistakes.
2511 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
2513 * doc/c-tree.texi: Fix typos and follow spelling conventions.
2514 * doc/cpp.texi: Likewise.
2515 * doc/extend.texi: Likewise.
2516 * doc/gty.texi: Likewise.
2517 * doc/install.texi: Likewise.
2518 * doc/invoke.texi: Likewise.
2519 * doc/md.texi: Likewise.
2520 * doc/passes.texi: Likewise.
2521 * doc/rtl.texi: Likewise.
2522 * doc/sourcebuild.texi: Likewise.
2523 * doc/tm.texi: Likewise.
2525 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
2527 * doc/invoke.texi: Minor spelling and grammar fixes.
2529 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
2531 * config/s390/s390.c (s390_output_constant_pool): Replace
2532 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
2534 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
2536 * convert.c (convert_to_real): Disable function transformation for
2539 2002-12-16 Geoffrey Keating <geoffk@apple.com>
2541 * gcc.c (handle_braces): Allow '@' as a switch name.
2543 2002-12-16 Jason Merrill <jason@redhat.com>
2545 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
2546 with special struct-return ABIs.
2548 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
2549 doesn't match the begin SCOPE_STMT in partialness.
2551 2002-12-16 Geoffrey Keating <geoffk@apple.com>
2553 * genmultilib: Create temporary files in unique subdirectory.
2555 * gcc.c (validate_switches): Allow '@' as a switch name.
2557 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
2559 * Makefile.in (gcov-iov.h): Improve portability.
2561 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
2563 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
2565 * mips.md (tablejump insn): Likewise.
2567 2002-12-16 Mark Mitchell <mark@codesourcery.com>
2569 * doc/include/gcc-common.texi: Change version number to 3.4.
2571 2002-12-16 Bruce Korb <bkorb@gnu.org>
2573 * fixinc/fixlib.h: add: #include <signal.h>
2574 * fixinc/fixincl.c: remove: #include <signal.h>
2576 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
2578 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
2579 (EXTRA_CONSTRAINT): Use it.
2580 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
2582 2002-12-15 Zack Weinberg <zack@codesourcery.com>
2584 * config.gcc (need_64bit_hwint): New variable.
2585 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
2586 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
2587 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
2588 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
2590 (powerpc*-*-darwin*): Unset it.
2591 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
2592 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
2593 deleted/nonexistent xm-*.h headers.
2594 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
2595 target set need_64bit_hwint in config.gcc.
2596 * configure, config.in: Regenerate.
2598 * hwint.h: Overhaul. Don't bother trying int for
2599 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
2600 decision to force 64-bit HOST_WIDE_INT on
2601 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
2602 not visible at this point. Don't allow prior definition of
2603 any macro defined by this file.
2605 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
2606 HOST_BITS_PER_WIDE_INT.
2607 * config/c4x/c4x.h: Adjust redefinition of
2608 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
2609 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
2610 config/i386/xm-i386-interix.h: Delete file.
2612 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
2613 John David Anglin <dave@hiauly1.hia.nrc.ca>
2615 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
2616 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
2618 2002-12-14 Zack Weinberg <zack@codesourcery.com>
2620 * mkconfig.sh: Correct comment. Add copyright boilerplate.
2622 2002-12-14 Zack Weinberg <zack@codesourcery.com>
2624 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
2625 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
2626 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
2627 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
2628 config/v850/t-v850: Correct dependencies and normalize
2629 compilation commands for files that include coretypes.h and tm.h.
2631 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
2632 not config.h and system.h.
2634 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
2636 * i386.c (flags_reg_operand): New function.
2637 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
2638 * i386.md (cmov splitter, movqicc): Use new predicate.
2640 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
2642 * i386.md (movqicc splitter): Fix template.
2644 2002-12-13 Jason Merrill <jason@redhat.com>
2646 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
2647 * calls.c (expand_call): Handle it.
2648 * tree-inline.c (struct inline_data): Remove target_exprs field.
2649 (optimize_inline_calls): Don't initialize it.
2650 (expand_call_inline): Don't modify it. Handle
2651 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
2652 (declare_return_variable): Take return slot addr.
2653 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
2654 to return_slot_addr.
2655 * langhooks-def.h, langhooks.c: Adjust.
2656 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
2657 a decl with no DECL_INITIAL.
2659 * expr.c (expand_expr): Don't discard the target of a call which
2662 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
2664 * cppinit.c (path_include): Take an environment variable name.
2666 (init_standard_includes): Simplify environment handling, and
2668 (cpp_read_main_file): ...here as -nostdinc should not affect
2669 environment variable paths.
2671 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
2673 * pa.c (output_millicode_call): Correct typo.
2674 (output_call): Likewise.
2676 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
2678 * config/mn10300/mn10300.c (print_operand) <case N>: Check
2679 operand's range. Print value directly, without aid from
2682 <case S>: Make sure argument to fprintf has the right type.
2683 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
2684 (EXTRA_CONSTRAINT): Adjust.
2685 * config/mn10300/mn10300.md: Add new all-QImode pattern for
2686 bclr. Use %U for immediate operands of bset and bclr.
2687 (iorqi3): New expand, with insns for AM33 and mn10300.
2689 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
2691 * sh.c (sh_register_operand): New function.
2692 (prepare_move_operands): Use it.
2693 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
2694 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
2695 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
2696 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
2697 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
2698 (movv2si_i): Likewise.
2700 2002-12-13 Jim Wilson <wilson@redhat.com>
2702 * doc/extend.texi (Complex Numbers): Update info on debug info.
2704 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
2706 * config/h8300/h8300.md (addhi3_h8300): Remove the last
2709 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2711 * hooks.h (hook_tree_tree_bool_false): Declare
2712 hook_bool_tree_tree_false instead.
2714 2002-12-12 Devang Patel <dpatel@apple.com>
2716 * doc/invoke.texi: Document Darwin linker options, -bundle
2717 -bind_at_load, -all_load and -arch_errors_fatal
2719 2002-12-12 Jim Wilson <wilson@redhat.com>
2721 * dbxout.c (dbxout_fptype_value): New.
2722 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
2724 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
2726 * c-decl.c: Fix a comment typo.
2728 * cfgcleanup.c: Likewise.
2729 * cfglayout.c: Likewise.
2730 * cfgrtl.c: Likewise.
2731 * c-typeck.c: Likewise.
2732 * dominance.c: Likewise.
2733 * dwarf2asm.c: Likewise.
2734 * dwarfout.c: Likewise.
2735 * expmed.c: Likewise.
2737 * final.c: Likewise.
2739 * function.c: Likewise.
2741 * genautomata.c: Likewise.
2742 * integrate.c: Likewise.
2745 * output.h: Likewise.
2746 * profile.c: Likewise.
2748 * reload1.c: Likewise.
2749 * reload.c: Likewise.
2750 * sched-rgn.c: Likewise.
2753 * vmsdbgout.c: Likewise.
2755 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
2757 * config/h8300/h8300.md: Add a new peephole2.
2759 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
2761 * config/h8300/h8300.md (a peephole2): Accept a constant
2762 that's accepted by CONST_OK_FOR_J.
2764 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
2766 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
2767 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
2768 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
2769 (*addhi_h8300hs): Likewise.
2771 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
2773 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
2774 (sh_register_move_cost): Add clause for SImode fp-fp moves.
2775 Increase cost for moves involving multiple general purpose registers.
2776 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
2778 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
2779 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
2780 (enum reg_class reg_class_from_letter): No longer const.
2781 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
2782 REGCLASS_HAS_GENERAL_REG.
2783 Handle SImode moves from/to fp registers.
2784 ! TARGET_SHMEDIA && TARGET_FMOVD.
2785 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
2786 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
2788 2002-12-12 Andreas Schwab <schwab@suse.de>
2790 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
2791 change and some warnings.
2793 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
2795 * doc/md.texi (pushm): Fix a typo.
2797 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
2799 * config/mips/mips.c (mips_output_conditional_branch): Support
2800 PIC-safe out-of-range branch and branch-likely.
2801 * config/mips/mips.md (attr length): PIC-safe out-of-range
2802 branches are longer.
2803 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
2804 unused code to support indirect jumps.
2806 2002-12-11 Zack Weinberg <zack@codesourcery.com>
2808 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
2811 2002-12-11 David Edelsohn <edelsohn@gnu.org>
2813 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
2815 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
2817 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
2819 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2821 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
2822 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
2824 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
2825 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
2827 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
2829 * doc/invoke.texi: Correct dump file names.
2831 2002-12-09 Steve Ellcey <sje@cup.hp.com>
2833 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
2834 name to globalize_label or assemble_name.
2836 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
2838 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
2839 if not TARGET_SHMEDIA.
2841 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
2843 * sh.h (REG_CLASS_HAS_FP_REG): New.
2844 (REGISTER_MOVE_COST) Use it. Put body into a function and
2846 * sh.c (sh_register_move_cost).
2847 * sh-protos.h (sh_register_move_cost): Declare.
2849 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
2850 (sh_adjust_cost): Always return a value.
2852 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
2854 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
2855 (REGISTER_MOVE_COST): Use it.
2857 2002-12-11 Richard Henderson <rth@redhat.com>
2859 * tree.h (MODULE_LOCAL_P): Kill.
2860 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
2862 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
2864 * config/h8300/h8300.md (two define_peephole2): New.
2866 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
2868 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
2869 (CONST_OK_FOR_K): Likewise.
2870 (CONST_OK_FOR_M): Likewise.
2871 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
2873 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
2875 * c-common.c (builtin_define_type_max): Handle unsigned
2878 2002-12-10 David Edelsohn <edelsohn@gnu.org>
2880 * haifa-sched.c (rank_for_schedule): Correct style.
2882 2002-12-10 Per Bothner <pbothner@apple.com>
2884 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
2885 directive_index into an unsigned field and a new is_directive field.
2886 * cppinit.c (mark_named_operators): Update to set new fields.
2887 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
2888 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
2889 No longer need to subtract 1 from directive_index.
2890 (_cpp_init_directives): No longer need to add 1 to directive_index.
2891 * cpptrad.c (scan_out_logical_line): Use is_directive field.
2893 2002-12-10 Roger Sayle <roger@eyesopen.com>
2895 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
2896 check for evaluating sqrt of a constant at compile time.
2897 * simplify-rtx.c (simplify_unary_operation): Likewise.
2899 2002-12-10 Janis Johnson <janis187@us.ibm.com>
2902 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
2904 2002-12-10 Devang Patel <dpatel@appple.com>
2906 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
2907 * doc/invoke.texi: Add new "Darwin Options" section.
2909 2002-12-10 Jim Wilson <wilson@redhat.com>
2911 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
2914 2002-12-10 Andrew Haley <aph@redhat.com>
2916 * cse.c (cse_insn): Don't cse past a basic block boundary.
2918 2002-12-10 Jakub Jelinek <jakub@redhat.com>
2920 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
2922 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
2923 * config/alpha/linux.h (LIB_SPEC): Likewise.
2924 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
2925 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
2926 * config/sparc/linux.h (LIB_SPEC): Likewise.
2927 * config/sparc/linux64.h (LIB_SPEC): Likewise.
2929 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
2931 * doc/invoke.texi: Document UltraSparc III option.
2933 2002-12-09 Richard Henderson <rth@redhat.com>
2935 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
2936 __tune_pentium2__ and __tune_pentium3__ as necessary.
2938 2002-12-09 Richard Henderson <rth@redhat.com>
2940 * target.h (gcc_target): Add cannot_force_const_mem.
2941 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
2942 (TARGET_INITIALIZER): Add it.
2943 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
2944 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
2945 * reload1.c (reload): Likewise.
2946 * hooks.c (hook_bool_rtx_false): New.
2947 * hooks.h: Declare it.
2949 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
2950 (TARGET_CANNOT_FORCE_CONST_MEM): New.
2951 (ix86_expand_move): Remove de-const-pooling hack.
2953 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
2955 * toplev.c (dump_file): Fix order to match reality.
2957 2002-12-08 Geoffrey Keating <geoffk@apple.com>
2959 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
2960 (store_multiple): Likewise.
2962 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2964 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
2965 function pointers in page 0.
2967 2002-12-09 Steve Ellcey <sje@cup.hp.com>
2969 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
2971 (MEMBER_TYPE_FORCES_BLK): Move.
2972 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
2973 aggregate arguments.
2974 (ia64_function_value): Use PARALLEL to return aggregate values.
2976 2002-12-09 Steve Ellcey <sje@cup.hp.com>
2978 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
2979 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
2980 * calls.c (store_unaligned_arguments_into_pseudos) Remove
2981 FUNCTION_ARG_REG_LITTLE_ENDIAN.
2982 * stmt.c (expand_return): Ditto.
2983 * expr.c (move_block_from_reg): Ditto.
2984 (copy_blkmode_from_reg): Ditto.
2985 * expmed.c (store_bit_field): Ditto.
2987 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
2989 * config.gcc: Added tic4x-* target as an alias to c4x-*
2991 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
2993 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
2994 constructing insn directly.
2996 2002-12-06 Per Bothner <pbothner@apple.com>
2998 * cpplib.h (struct cpp_hashnode): Change field directive_index from
2999 char to an int bit-field, for hosts where char is unsigned.
3001 2002-12-07 Roger Sayle <roger@eyesopen.com>
3002 Richard Henderson <rth@redhat.com>
3004 * real.c (ieee_extended_motorola_format,
3005 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3006 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
3007 Provide appropriate values for new signbit field.
3009 2002-12-07 Roger Sayle <roger@eyesopen.com>
3011 * real.h (real_format): Add signbit field.
3012 * real.c (ieee_single_format, ieee_double_format,
3013 ieee_extended_motorola_format, ieee_extended_intel_96_format,
3014 ieee_extended_intel_128_format, ibm_extended_format,
3015 ieee_quad_format, vax_f_format, vax_d_format,
3016 vax_g_format, i370_single_format, i370_double_format,
3017 c4x_single_format, c4x_extended_format, real_internal_format):
3018 Provide suitable signbit value, or -1 to avoid bit twiddling.
3020 * optabs.c (expand_unop): Try implementing negation of
3021 floating point modes by flipping the sign bit.
3022 (expand_abs): Try implementing abs of floating point modes
3023 by clearing the sign bit.
3025 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
3027 * i386.c (ix86_expand_int_movcc): Use force_operand instead
3028 of constructing insn directly.
3030 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
3032 * config/h8300/h8300.md (*iorhi_shift_8): New.
3034 2002-12-06 Bernd Schmidt <bernds@redhat.com>
3036 * doc/invoke.texi: Document FRV port options.
3037 * doc/md.texi: Document FRV register classes.
3039 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3041 * doc/install.texi (Configuration): Improve description of cases
3042 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
3044 2002-12-06 Per Bothner <pbothner@apple.com>
3046 * cpplib.h (NODE_MACRO_ARG): New flag.
3047 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
3048 Remove value.operator field. Move arg_index field to value union.
3049 (directive_index): Make signed, since also used for C++ operators.
3050 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
3051 check for duplicate parameter. Set NODE_MACRO_ARG flag.
3052 Save node->value, and set node->value.arg_index.
3053 (_cpp_create_definition): For each paramater, restore node->value.
3054 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
3055 * cpptrad.c (scan_out_logical_line): Likewise.
3056 (scan_out_logical_line): Check for directive > 0.
3057 * cpplib.c (cpp_handle_directive): Likewise.
3058 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
3059 by negative of directive_index.
3060 * cppinit.c (mark_named_operators): Likewise.
3062 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
3064 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
3066 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
3068 (push): Generate push_fpscr.
3069 (pop): Generate pop_fpscr.
3070 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
3071 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
3073 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3075 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
3076 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
3078 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
3080 * sh.md (movdi_i): Name. Remove inappropriate comment.
3082 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
3083 Merged from basic improvements branch (excerpt):
3085 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
3086 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
3088 2002-12-06 Jakub Jelinek <jakub@redhat.com>
3090 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
3092 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
3094 * i386.md (dimode peep2s): Re-add "&& 1".
3096 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
3098 * i386.c (ix86_expand_prologue): Add comment, do not use
3099 fast prologues for cold and normal functions.
3101 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
3103 * i386.c (x86_rep_movl_optimal): New variable.
3104 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
3105 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
3107 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
3108 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
3109 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
3110 generate unnecesary subregs.
3112 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3114 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
3115 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
3117 2002-12-05 Dale Johannesen <dalej@apple.com>
3119 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
3121 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
3123 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
3125 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
3127 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
3129 * config/rs6000/spe.h (__ev_mwlufi): Remove.
3130 (__ev_mwlufia): Remove.
3131 (__ev_mwlumfaaw): Remove.
3132 (__ev_mwlusfaaw): Remove.
3133 (__ev_mwlumfanw): Remove.
3134 (__ev_mwlusfanw): Remove.
3136 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3138 * config/h8300/h8300.md (*andorsi3_shift_8): New.
3140 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3142 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
3143 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
3144 (get_shift_alg): Return optimal assembly instructions for the
3145 shifts mentioned above.
3147 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
3149 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
3152 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3154 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
3155 implement ashiftrt:HI by 13 bits on H8S.
3157 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3159 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
3160 * pa.md (canonicalize_funcptr_for_compare): Output library call to
3161 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
3162 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
3163 CTOR_LIST_BEGIN): New defines.
3164 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
3165 (fptr.c): Add make rules.
3167 2002-12-04 Geoffrey Keating <geoffk@apple.com>
3169 * combine.c (combine_simplify_rtx): Add new canonicalizations.
3170 * doc/md.texi (Insn Canonicalizations): Document new
3171 canonicalizations for multiply/add combinations.
3172 * config/rs6000/rs6000.md: Add and modify floating add/multiply
3173 patterns to ensure they're used whenever they can be.
3175 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3177 * config/h8300/h8300.c: Update the comments related to shifts.
3179 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3181 * config/mips/mips.md (get_fnaddr): Correct length attribute.
3183 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3185 * config/h8300/h8300.md (*extzv_8_8): New.
3186 (*extzv_8_16): Likewise.
3188 2002-12-04 Jason Merrill <jason@redhat.com>
3190 PR c++/8461, c++/8625
3191 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
3193 * tree-inline.c (initialize_inlined_parameters): Likewise.
3195 * tree.c (variably_modified_type_p): Just return an error_mark_node.
3197 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3199 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
3200 macro instruction in a branch delay slot, to avoid assembler
3203 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3206 * c-semantics (genrtl_scope_stmt): Do not output inlined
3207 nested functions that contain no code.
3209 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
3211 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
3212 to be forced into nonfallthru.
3214 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
3216 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
3218 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
3220 * config/rs6000/spe.md (*movv1di_const0): New pattern.
3222 2002-12-03 Richard Henderson <rth@redhat.com>
3224 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
3226 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
3228 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
3229 Initialize tmp.using_obstack to 0.
3231 2002-12-03 Andreas Schwab <schwab@suse.de>
3233 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
3234 (EH_RETURN_STACKADJ_RTX): Define.
3235 (EH_RETURN_HANDLER_RTX): Define.
3236 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3237 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
3238 registers and don't save fixed registers.
3239 (m68k_output_function_prologue): Use it.
3240 (use_return_insn): Likewise.
3241 (m68k_output_function_epilogue): Likewise.
3243 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
3245 * config/h8300/h8300.c (single_one_operand): Fix a warning.
3246 (single_zero_operand): Likewise.
3248 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
3250 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
3251 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
3252 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
3253 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
3254 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
3255 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
3256 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
3257 doc/install-old.texi: Replace hconfig.h with bconfig.h.
3258 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
3260 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
3262 * config/rs6000/rs6000.md (ffssi): Convert to expander.
3264 (cntlzw2, cntlzd2): New patterns.
3266 2002-12-02 H.J. Lu <hjl@gnu.org>
3268 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
3269 (mips*-*-linux*): Remove mips/t-linux.
3271 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
3273 * i386.c (ix86_expand_int_movcc): Avoid overflow.
3275 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3277 * config/h8300/h8300.c (dosize): Replace argument op with
3279 (h8300_output_function_prologue): Update the call to dosize.
3280 (h8300_output_function_epilogue): Likewise.
3282 2002-12-02 Bob Wilson <bob.wilson@acm.org>
3284 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
3286 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
3288 * configure.in: Use "missing" script to generate warning if
3289 flex or bison programs not found, instead of invoking "false".
3290 * configure: Rebuilt.
3292 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
3294 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
3296 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
3298 * i386.c (ix86_expand_int_movcc): Avoid overflow.
3300 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3302 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
3305 (h8300_output_function_prologue): Likewise.
3306 (h8300_output_function_epilogue): Likewise.
3308 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
3310 * expmed.c (store_bit_field): Use int_mode_for_mode to find
3311 corresponding mode of non-integer mode, unless it is VOIDmode.
3313 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3315 * config/h8300/h8300.md (stm_h8300s_2): New.
3316 (stm_h8300s_3): Likewise.
3317 (stm_h8300s_4): Likewise.
3318 (five define_peephole2): Likewise.
3320 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3322 * ra-build.c: Fix a comment typo.
3324 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
3326 * i386.c (ix86_expand_int_movcc): fix
3327 reversed BRANCH_COST test; be curefull about infinite recursion.
3329 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
3331 * config/h8300/h8300.c (h8300_output_function_prologue):
3332 Remove variable idx.
3333 (h8300_output_function_epilogue): Likewise.
3335 2002-12-01 Zack Weinberg <zack@codesourcery.com>
3337 * config/frv/xm-frv.h: Delete, unnecessary.
3339 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
3341 * config/h8300/h8300.md: Add comments for define_peephole2.
3343 2002-12-01 Mark Mitchell <mark@codesourcery.com>
3345 * builtin-types.def (BT_SIZE): Use size_type_node.
3346 * builtins.c (fold_builtin): Make the builtin strlen returns a
3347 size_t, not a sizetype.
3348 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
3350 (c_alignof_expr): Likewise.
3351 (c_common_nodes_and_builtins): Likewise.
3352 * c-common.h (CTI_C_SIZE_TYPE): Remove.
3353 (c_size_type_node): Likewise.
3354 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
3355 * tree.h (TI_SIZE_TYPE): New enumeral.
3356 (size_type_node): Likewise.
3358 2002-11-30 Zack Weinberg <zack@codesourcery.com>
3360 * configure.in: Don't put ${tm_file} into host_xm_file,
3361 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
3362 Take location of tm-preds.h into account when calculating
3364 * configure: Regenerate.
3365 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
3366 arguments. Do not provide rtx, rtvec, tree, or GTY here.
3367 Remove special case code for tm_p.h and *config.h; add new
3368 special case code for tm.h and tconfig.h. Clean up a bit.
3370 * Makefile.in (tm_file, tm_file_list): New variables set from
3372 (GCONFIG_H): Deleted.
3374 (CONFIG_H): Is now just config.h $(host_xm_file_list).
3375 (TM_P_H): Move up with the other mkconfig.sh-generated
3376 headers; don't mention tm-preds.h explicitly.
3377 (tm.h, cs-tm.h): New rule.
3378 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
3379 invocations of mkconfig.sh for changes to that program.
3380 (mostlyclean): Delete print-rtl1.c.
3381 (clean): Delete tm.h.
3382 Update dependencies for the files listed below.
3384 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
3386 * coretypes.h: New file.
3387 * system.h: #define malloc to xmalloc and realloc to xrealloc
3388 when FLEX_SCANNER or YYBISON is defined, independent of the
3389 value of GCC_VERSION.
3390 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
3391 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
3392 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
3393 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
3394 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
3395 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
3396 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
3397 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
3398 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
3399 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
3400 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
3401 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
3402 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
3403 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
3404 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
3405 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
3406 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
3407 genconstants.c, genemit.c, genextract.c, genflags.c,
3408 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
3409 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
3410 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
3411 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
3412 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
3413 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
3414 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
3415 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
3416 print-tree.c, profile.c, protoize.c, ra-build.c,
3417 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
3418 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
3419 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
3420 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
3421 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
3422 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
3423 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
3424 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
3425 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
3426 xcoffout.c, config/darwin-c.c, config/darwin.c,
3427 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
3428 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
3429 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
3430 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
3431 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
3432 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
3433 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
3434 config/i960/i960-c.c, config/i960/i960.c,
3435 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3436 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
3437 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
3438 config/mips/irix6-libc-compat.c, config/mips/mips.c,
3439 config/mmix/mmix.c, config/mn10200/mn10200.c,
3440 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
3441 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
3442 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
3443 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
3444 config/sparc/sparc.c, config/stormy16/stormy16.c,
3445 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
3446 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
3447 Include coretypes.h and tm.h.
3449 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
3450 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
3451 genrecog.c: Include coretypes.h and tm.h from the file
3452 generated by this program.
3454 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
3455 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
3456 coretypes.h and tm.h, and tsystem.h when not already included.
3457 No need to include stddef.h nor stdlib.h.
3459 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
3460 include auto-host.h or ansidecl.h/
3461 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
3462 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
3463 include auto-host.h, ansidecl.h, or system.h.
3464 * fixinc/server.c: Likewise. Also, do not include signal.h,
3465 and do not redefine volatile.
3467 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
3469 * i386.md (movdf_integer): Always enable in 64bit.
3470 (movdf_nointeger): Always disable in 64bit.
3472 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3474 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
3475 pseudo register number plus 1.
3477 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
3479 * expmed.c (store_bit_field): Use int_mode_for_mode to find
3480 corresponding mode of non-integer mode, unless it is VOIDmode.
3482 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
3484 * cpplib.c (_cpp_test_assertion): Default *value to 0.
3486 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
3488 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
3490 * config/s390/t-crtstuff: New target makefile fragment.
3491 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
3493 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
3495 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
3496 alternatives to correct the length when the memory operand is
3497 either pre_dec or post_inc.
3499 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
3501 * config/h8300/h8300.md (an anonymous pattern): Give an
3502 internal name *tst_extzv_bitqi_1_n.
3503 Accept bit_operand instead of bit_memory_operand.
3504 Do not accept bit tests with the MSB.
3505 (*tst_extzv_memqi_1_n): New.
3507 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
3509 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
3510 sharing when operand is SUBREG.
3512 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
3514 * athlon.md (athlon-decodev): New reservation unit.
3515 (athlon-direct0): New reservation.
3516 (athlon-vector): New use athlon-decodev.
3517 (athlon-double, athlon-direct): Better model.
3518 (athlon_imul_k8): Use athlon-direct0.
3519 (athlon_movlpd_load): New insn reservation.
3521 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
3523 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
3525 (h8300_tiny_constant_address_p): Likewise.
3527 2002-11-28 Michael Matz <matz@suse.de>
3529 * doc/passes.texi: Mention the other register allocator.
3531 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
3533 * config/h8300/h8300.md (6 new peephole2 patterns): New.
3535 2002-11-28 Jakub Jelinek <jakub@redhat.com>
3537 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
3538 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
3539 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
3541 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
3543 * config/h8300/h8300.c (h8300_and_costs): New.
3544 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
3545 * config/h8300/h8300-protos.h: Add a prototype for
3548 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
3550 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
3551 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
3552 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
3553 * i386.md (truncdfsf patterns and splitters): Use
3554 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
3556 2002-11-27 Zack Weinberg <zack@codesourcery.com>
3558 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
3559 pointer argument in the prototypes of the following builtins
3560 be (const TYPE *) rather than (TYPE *):
3561 + __builtin_altivec_ld_internal_4sf
3562 + __builtin_altivec_ld_internal_4si
3563 + __builtin_altivec_ld_internal_8hi
3564 + __builtin_altivec_ld_internal_16qi
3565 + __builtin_altivec_lvsl
3566 + __builtin_altivec_lvsr
3567 + __builtin_altivec_lvebx
3568 + __builtin_altivec_lvehx
3569 + __builtin_altivec_lvewx
3570 + __builtin_altivec_lvxl
3571 + __builtin_altivec_lvx
3572 + __builtin_altivec_dst
3573 + __builtin_altivec_dstt
3574 + __builtin_altivec_dstst
3575 + __builtin_altivec_dststt
3577 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3579 * except.c (default_exception_section): Move variable into the
3580 scope where it is used.
3582 2002-11-27 Krister Walfridsson <cato@df.lth.se>
3584 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
3587 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
3589 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
3591 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
3593 * config/h8300/h8300.c (h8300_shift_costs): New.
3594 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
3595 * config/h8300/h8300-protos.h: Add a prototype for
3598 2002-11-27 Jim Wilson <wilson@redhat.com>
3600 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
3603 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
3605 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
3606 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
3607 DLL_IMPORT_EXPORT_PREFIX, not '@'.
3608 (i386_pe_dllimport_name_p): Likewise.
3609 (i386_pe_mark_dllexport): Likewise.
3610 (i386_pe_mark_dllimport): Likewise.
3611 (i386_pe_encode_section_info): Likewise.
3612 (i386_pe_strip_name_encoding): Likewise.
3614 2002-11-27 Richard Henderson <rth@redhat.com>
3616 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
3617 (nm && NF == 3): Set sawsymbol true.
3618 (END): Exit if no symbols seen.
3619 (output): Fix map syntax error if no globals for the version.
3621 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
3623 * builtins.def (DEF_C99_BUILTIN): Fix.
3625 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
3627 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
3628 (all): Add .size and .type information.
3630 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
3632 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
3633 partial_reg_stall target.
3635 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
3637 * i386.md (movhicc): Allow general operand.
3638 (movqicc): New expander.
3639 (movqicc_noc): New pattern.
3640 * i386.c (ix86_expand_carry_flag_compare): New function.
3641 (ix86_expand_int_movcc): Optimize harder using sbb; support more
3642 HImode conversion; support QImode conditional moves
3644 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
3646 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
3647 (ix86_expand_prologue): Multiply the count by amount of registers to be
3650 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
3652 * i386.c (override_options): Error about wrong -mcpu on x86-64
3655 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
3657 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
3659 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
3661 * i386-protos.h (x86_extended_QIreg_mentioned_p,
3662 x86_extended_reg_mentioned_p): Declare.
3663 * i386.c (extended_reg_mentioned_1): New static function.
3664 (x86_extended_QIreg_mentioned_p,
3665 x86_extended_reg_mentioned_p): New global functions.
3666 * i386.h (REX_SSE_REGNO_P): New macro.
3667 * i386.md (prefix_rex): New attribute.
3668 (length attribute): Add rex.
3670 2002-11-26 Andrew Haley <aph@redhat.com>
3672 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
3673 from_Unwind_Find_Enclosing_Function.
3674 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
3675 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
3676 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
3677 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
3678 * unwind.h (_Unwind_FindEnclosingFunction): Add.
3680 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
3682 * config/s390/s390.c (390_output_constant_pool): Set alignment
3683 before label in 64 bit mode, behind otherwise.
3685 2002-11-26 Richard Henderson <rth@redhat.com>
3687 * c-common.c (handle_visibility_attribute): Accept "default".
3688 * tree.h (enum symbol_visibility): New.
3689 (decl_visibility): Declare.
3690 * target.h (gcc_target.visibility): Take visibility arg as integer.
3691 * varasm.c (default_assemble_visibility): Likewise.
3692 (decl_visibility): New.
3693 (maybe_assemble_visibility): Use it.
3694 * output.h (default_assemble_visibility): Update prototype.
3695 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
3696 visibility arg as integer.
3697 * doc/extend.texi: Document default visibility.
3699 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
3701 * config/h8300/h8300.c: Adjust spacing.
3702 * config/h8300/h8300.h: Likewise.
3704 2002-11-26 Richard Henderson <rth@redhat.com>
3706 * hooks.c (hook_bool_void_false, hook_void_tree_int,
3707 hook_void_FILEptr_constcharptr): Rename so that the return
3709 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
3710 hook_bool_tree_false): New.
3712 * langhooks-def.h: Update for renames.
3713 * target-def.h: Likewise.
3714 * tree.c (default_comp_type_attributes,
3715 default_set_default_type_attributes, default_insert_attributes,
3716 default_function_attribute_inlinable_p,
3717 default_ms_bitfield_layout_p): Remove.
3720 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
3722 * pa-protos.h (function_value): New prototype.
3723 * pa.c (function_value): Use a PARALLEL to return small aggregates on
3725 * pa.h (FUNCTION_VALUE): Use function_value.
3726 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
3727 call_value_internal_reg, sibcall_value_internal_symref,
3728 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
3731 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
3733 * expr.c (gen_group_rtx, emit_group_move): New functions.
3734 * expr.h (gen_group_rtx, emit_group_move): Prototype.
3735 * function.c (expand_function_start): Use gen_group_rtx to create a
3736 PARALLEL rtx to hold the return value when the real return rtx is a
3738 (expand_function_end): Use emit_group_move to move the return value
3739 from a PARALLEL to the real return registers.
3740 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
3743 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
3745 * config/t-libc-ok: Fix typo.
3747 2002-11-26 Jakub Jelinek <jakub@redhat.com>
3749 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
3751 * configure: Rebuilt.
3753 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
3755 * c-decl.c: (start_struct): Commonize flag setting.
3757 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
3759 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
3760 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
3761 RS6000_CPU_CPP_ENDIAN_BUILTINS.
3762 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
3764 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
3766 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
3768 * config/s390/s390.c (struct machine_function): Introduction of
3769 struct machine_function.
3770 (s390_output_symbolic_const): Use of cfun.
3771 (s390_optimize_prolog): Likewise.
3772 (s390_fixup_clobbered_return_reg): Likewise.
3773 (s390_frame_info): Likewise.
3774 (s390_emit_prologue, s390_emit_epilogue): Likewise.
3775 (s390_init_machine_status): New function.
3776 (override_options): call s390_init_machine_status.
3777 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
3780 2002-11-26 Jakub Jelinek <jakub@redhat.com>
3782 * varasm.c (output_constant_pool): For pool constants in mergeable
3783 section ensure each constant is padded to multiple of entity size.
3785 2002-11-26 Jakub Jelinek <jakub@redhat.com>
3787 * varasm.c (default_exception_section): Move to...
3788 * except.c (default_exception_section): ... here. Make
3789 .gcc_except_table read-only if it is not expected to have any
3790 dynamic relocations and linker handles it.
3791 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
3792 if it is not expected to have any dynamic relocations and linker
3794 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
3795 when linking read-only and read-write sections together.
3796 * configure, config.in: Rebuilt.
3797 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
3798 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
3800 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
3802 * i386.md (pushsf_rex64): Fix typo.
3804 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
3806 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
3808 (__ev_create_ufix32_fs): Same.
3809 (__ev_get_sfix32_fs_internal): New.
3810 (__ev_get_sfix32_fs): Define to use function.
3811 (__ev_get_ufix32_fs_internal): New.
3812 (__ev_get_ufix32_fs): Define to use function.
3813 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
3814 (__ev_get_lower_ufix32_fs): Same.
3815 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
3816 (__ev_get_lower_sfix32_fs): Same.
3817 (__ev_set_sfix32_fs_internal): New.
3818 (__ev_set_ufix32_fs_internal): New.
3819 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
3820 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
3821 (__ev_set_upper_sfix32_fs): Call function.
3822 (__ev_set_lower_sfix32_fs): Same.
3823 (__ev_set_upper_ufix32_fs): Same.
3824 (__ev_set_lower_ufix32_fs): Same.
3826 2002-11-25 Douglas B Rupp <rupp@gnat.com>
3828 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
3830 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
3832 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
3833 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
3834 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
3835 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
3836 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
3837 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
3838 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
3839 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
3840 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
3841 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
3842 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
3843 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
3844 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
3845 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
3846 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
3847 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
3848 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
3849 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
3850 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
3851 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
3852 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
3853 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
3854 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
3855 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
3857 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
3858 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
3860 2002-11-25 Dave Pitts <dpitts@cozx.com>
3862 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
3864 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
3866 * config/h8300/h8300.md (an anonymous pattern): New.
3868 2002-11-25 Richard Henderson <rth@redhat.com>
3870 * alias.c (find_base_value): Use new_reg_base_value if it's live.
3871 (copying_arguments): Make boolean.
3873 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
3875 * gcc.c (static_spec_functions): Add if-exists-else spec
3877 (if_exists_else_spec_function): New function.
3878 * doc/invoke.texi: Document the if-exists-else spec function.
3880 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
3881 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
3883 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
3885 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
3886 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
3887 "${tmake_file} rs6000/t-netbsd".
3888 * config/rs6000/netbsd.h: Rewrite.
3889 * config/rs6000/t-netbsd: New file.
3891 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
3893 * config/h8300/h8300.md (an anonymous pattern): Relax the
3894 condition for the pattern.
3896 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
3898 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
3899 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
3900 evmwlssfanw, evmwlsmfanw.
3902 * config/rs6000/rs6000.c (bdesc_2arg): Same.
3904 * config/rs6000/spe.md: Same for patterns.
3906 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
3909 * fold-const.c (extract_muldiv): Don't propagate division unless
3910 both arguments are multiples of C.
3912 2002-11-25 Andrew Haley <aph@redhat.com>
3914 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
3915 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
3916 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
3917 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
3919 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
3921 * i386.c (x86_use_ffreep): New global variable.
3922 * i386.h (x86_use_frfeep): Declare
3923 (TARGET_USE_FFREEP): New macro
3924 * i386.md (movs?f*): Use freep when asked for.
3925 (push?f): Remove dead code.
3927 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
3929 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
3930 target help message.
3932 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
3934 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
3935 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
3937 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
3938 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
3939 to "" for a.out configurations.
3940 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
3942 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
3944 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
3945 NETBSD_CPP_SPEC directly.
3946 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
3947 netbsd_endfile_spec.
3948 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
3950 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
3952 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
3953 NETBSD_STARTFILE_SPEC.
3954 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
3955 (ENDFILE_SPEC): Likewise.
3956 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
3958 2002-11-24 Andreas Schwab <schwab@suse.de>
3960 * Makefile.in (install-driver): Remove versioned link before
3961 trying to create it.
3963 * config/m68k/m68k.c: Fix typo in last change defining
3964 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
3966 2002-11-23 H.J. Lu <hjl@gnu.org>
3968 * aclocal.m4: Include ../config/accross.m4.
3969 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
3970 (gcc_AC_C_COMPILE_ENDIAN): Removed.
3971 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
3972 instead of $ac_cv_c_compile_endian.
3974 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
3975 AC_COMPILE_CHECK_SIZEOF.
3976 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
3977 * configure: Rebuild.
3979 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
3981 * config/h8300/h8300.c (print_operand): Update the use of
3982 h8300_tiny_constant_address_p.
3983 (h8300_adjust_insn_length): Likewise.
3984 (h8300_tiny_constant_address_p): Check if the given rtx is a
3985 variable declared with __attribute__ ((tiny_data)).
3987 2002-11-22 Dale Johannesen <dalej@apple.com>
3989 * toplev.c (rest_of_compilation): Fix comments.
3991 2002-11-22 Geoffrey Keating <geoffk@apple.com>
3993 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
3994 allow mmap from /dev/zero. Don't make decisions for the host
3995 based on presence or absence of /dev/zero on the build machine.
3996 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
3997 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
3998 * configure: Regenerate.
4000 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4002 * gcc.c (make_relative_prefix, split_directories)
4003 (free_split_directories): Removed.
4005 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4007 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
4008 * configure: Regenerated.
4010 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
4012 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
4013 length computation when xor.l is output.
4015 2002-11-21 Douglas B Rupp <rupp@gnat.com>
4017 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
4018 (call_vms_1, call_value_vms_1): Cleanup syntax.
4020 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
4022 * athlon.md (define_atuomaton): Add athlon_load.
4023 (athlon-double): New reservation.
4024 (athlon-ieu0): New CPU unit.
4025 (athlon-load?): Use athlon_load automaton.
4026 (*_k8 reservations): New.
4027 (other insn revervations): Activate for K8.
4029 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
4031 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
4033 2002-11-21 Jim Wilson <wilson@redhat.com>
4035 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
4038 2002-11-21 Bob Wilson <bob.wilson@acm.org>
4040 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
4041 * config/xtensa/xtensa.c (struct machine_function): Add
4042 incoming_a7_copied flag.
4043 (xtensa_copy_incoming_a7): Define.
4044 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
4045 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
4047 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
4049 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
4050 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
4051 x86_64_nonmemory_operand, x86_64_movabs_operand,
4052 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4053 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
4054 (local_symbolic_operand): Do not care the 64bit limits.
4055 (x86_64_sign_extended_value): Remove allow_rip support.
4056 (legitimate_pic_address_disp_p): Handle all cases allowed
4057 with RIP addressing.
4058 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
4059 (legitimize_pic_address): Reorganize.
4060 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
4062 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4064 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
4065 * config/arm/netbsd-elf.h: New file.
4067 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4069 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
4070 subtarget_asm_float_spec.
4071 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
4073 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
4075 2002-11-21 Nick Clifton <nickc@redhat.com>
4077 * config/fr30/fr30.md (movsf_constant_store): Move code to
4078 detect 0.0 into fr30.c.
4079 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
4081 * config/fr30/fr30.c (fr30_const_double_is_zero): New
4082 function. Return true if the rtx is 0.0.
4084 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4086 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
4087 if -mlittle-endian is specified.
4089 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4091 PR optimization/2903
4092 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
4093 (anddi_notsesidi_di): Likewise.
4095 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
4097 * config/h8300/h8300.c (print_operand): Use
4098 h8300_eightbit_constant_address_p and
4099 h8300_tiny_constant_address_p.
4100 (h8300_adjust_insn_length): Likewise.
4101 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
4102 (TINY_CONSTANT_ADDRESS_P): Likewise.
4103 (OK_FOR_U): Use eightbit_constant_address_p.
4105 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
4107 * config/s390/libgcc-libc.ver: Add multilib support.
4108 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
4109 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
4110 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
4111 EXTRA_MULTILIB_PARTS): Define.
4113 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4115 * arm.c (arm_get_frame_size): A leaf function does not need its
4116 stack padding to an aligned boundary if it has no frame.
4117 (thumb_get_frame_size): Likewise.
4119 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
4121 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
4122 (override_options): Likewise.
4124 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
4126 * config.gcc: Add k8 target alias support
4127 * i386.c (_cost): Declare costs for various variants of divides and
4130 (m_K8, m_ATHLON_K8): New macros.
4131 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
4132 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
4133 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
4134 x86_integer_DFmode_moves, x86_partial_reg_dependency,
4135 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
4136 x86_prologue_using_move, x86_epilogue_using_move,
4137 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
4138 x86_sse_typeless_stores): Set for K8
4139 (override_options): Add k8 support; fix athlon alignment;
4140 complain about non-x86-64 capable CPU being used in x86-64 compilation.
4141 (ix86_issue_rate): Set for K8.
4142 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
4143 x86_machine_dependent_reorg): Handle K8 like
4145 (x86_costs): Change mult_init and divide into array.
4146 (TARGET_K8, TARGET_ATHLON): New macros.
4147 (MODE_INDEX): New macro.
4148 (RTX_COST): Use new costs.
4149 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
4150 (TARGET_CPU_DEFAULT_NAMES): Add k8
4151 (TARGET_CPU_DEFAULT_k8): New constant
4152 (enum processor_type): Add PROCESSOR_K8.
4153 * i386.md (cpu attribute): Add k8.
4155 * invoke.texi: Document -march=k8.
4157 * i386.md (type attribute): Add leave
4158 (mode attribute): Remove unknownfp.
4159 (length_immediate, modrm, memory attributes): Handle leave correctly.
4160 (fp comparison patterns): Determine FP mode.
4161 (leave, leave_rex64): Remove special cases.
4162 * ppro.md (ppro_uops, ppro_p2): Add leave
4163 * pentiun.md (pent_pop): Handle leave too.
4164 * k6.md (k6_load): Handle leave.
4165 * athlon.md (athlon_leave, athlon_pop): Fix.
4166 (athlon_decode): Handle leave.
4168 2002-11-20 Steve Ellcey <sje@cup.hp.com>
4170 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
4171 to component type using GET_MODE_INNER.
4172 * expr.c (emit_move_insn_1): Ditto.
4173 * optabs.c (expand_binop): Ditto.
4174 (expand_unop): Ditto.
4175 (expand_complex_abs): Ditto.
4177 2002-11-20 Douglas B Rupp <rupp@gnat.com>
4179 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
4181 2002-11-20 DJ Delorie <dj@redhat.com>
4183 * config/stormy16/stormy16.c (s16builtins,
4184 xstormy16_init_builtins, xstormy16_expand_builtin): New.
4185 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
4187 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
4189 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
4190 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
4191 (executing gencheck, genconfigs, genconditions, genflags,
4192 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
4193 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
4194 gengtype, genprotos): Prepend $(RUN_GEN).
4195 * configure.in: Move host compiler tests before --enable-checking
4197 (--enable-checking=valgrind): New.
4198 * config.in, configure: Regenerate.
4199 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4201 (read_include_file): When doing the mmap+1 trick,
4202 valgrind-annotate the byte after the mmap:ed area as readable.
4203 (purge_cache): Remove above annotation.
4204 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
4205 VALGRIND_PATH -q to each command.
4207 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4209 (ggc_realloc): Update valgrind annotations.
4210 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4212 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
4213 valgrind-annotate memory.
4215 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
4217 * recog.c (constrain_operands): Prefer exact match over reloadable
4218 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
4220 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
4223 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
4226 * c-decl.c (duplicate_decls): Outline the second definition
4227 of an extern inline function in all cases.
4229 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4231 * stor-layout.c (place_field): Update rli->offset as well as
4234 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4236 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
4238 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4240 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
4241 into a libcall block.
4242 (divsi3): Likewise divsi3_i4_media.
4244 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4246 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
4247 out another register.
4249 2002-11-20 Jakub Jelinek <jakub@redhat.com>
4251 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
4252 (not just mask) are set in C.
4254 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
4256 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
4258 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4260 * profile.c (index_counts_file): Fix obvious mistake.
4262 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4264 * Makefile.in (profile.o): Add hashtab.h dependency.
4265 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
4266 * profile.c: Include hashtab.h.
4267 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
4268 cleanup_counts_index, index_counts_file, struct section_reference,
4269 struct da_index_entry, counts_file_name, counts_file_index): New.
4270 (get_exec_counts, init_branch_prob): Modified.
4272 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
4274 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
4275 to tmake_file. Remove setting gas and gnu_ld here.
4276 * config/sh/libgcc-glibc.ver: New file.
4277 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
4278 (SHLIB_MAPFILES): New.
4279 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
4280 (MD_STARTFILE_PREFIX): Likewise.
4281 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
4282 (DWARF2_UNWIND_INFO): Redefine.
4283 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4284 (LINK_EH_SPEC): Redefine.
4285 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
4286 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
4287 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
4288 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
4289 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
4290 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
4291 SH_DWARF_FRAME_FPSCR): Likewise.
4292 * config/sh/sh-protos.h (sh_set_return_address): Declare.
4293 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
4294 registers if the current function calls EH return.
4295 (sh_expand_epilogue): Handle EH stack adjustments.
4296 (sh_set_return_address): New function.
4297 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
4298 Don't abort even if the number is mapped to -1.
4299 (EH_RETURN_DATA_REGNO): Define.
4300 (EH_RETURN_STACKADJ_RTX): Define.
4301 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
4302 (eh_return): New pattern.
4303 (eh_set_ra_di, eh_set_ra_si): Likewise.
4304 Add splitter to perform EH return after reload.
4306 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
4308 * stor-layout.c (excess_unit_span): New function.
4309 (place_field): Use it.
4311 2002-11-19 Andreas Schwab <schwab@suse.de>
4313 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
4316 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
4318 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
4319 * configure: Regenerate.
4321 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
4323 * convert.c (strip_float_extensions): New function.
4324 (convert_to_real): Optimize some cases.
4326 2002-11-19 Andreas Jaeger <aj@suse.de>
4328 * loop.c (record_giv): Initialize not_replaceable.
4329 (check_final_value): Likewise.
4331 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4333 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
4336 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
4338 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
4339 only if -mh or -ms present.
4340 (h8300_eightbit_constant_address_p): Support the normal mode.
4341 (h8300_tiny_constant_address_p): Likewise.
4342 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
4343 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
4344 (Pmode): Evaluate to HImode for the normal mode.
4345 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
4346 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
4347 (ASM_WORD_OP): Evaluate to word for the normal mode.
4348 * config/h8300/h8300.md (tablejump_normal_mode): New.
4349 (indirect_jump_normal_mode): New.
4350 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
4352 (MULTILIB_DIRNAMES): Create target dependent directory
4354 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
4355 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
4357 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
4359 * i386.md (length_immediate): Do not refer to insn address.
4360 (jcc*, jmp patterns): Compute length explicitly.
4362 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4365 * optabs.c (expand_binop): Convert CONST_INTs in shift
4368 2002-11-19 Roger Sayle <roger@eyesopen.com>
4370 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
4372 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4374 * config/h8300/h8300.md (an anonymous pattern): Relax the
4375 condition to accept the same operands and/or subregs.
4377 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
4379 * config/sh/sh.c (gen_shl_and): Revert previous patch.
4380 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
4383 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4385 * config/h8300/h8300.c (print_operand): Update the use of
4386 EIGHTBIT_CONSTANT_ADDRESS_P.
4387 (h8300_adjust_insn_length): Likewise.
4388 (h8300_eightbit_constant_address_p): Check if the given rtx is
4389 a variable with __attribute__((eightbit_data)).
4390 * config/h8300/h8300.h (OK_FOR_U): Update the use of
4391 EIGHTBIT_CONSTANT_ADDRESS_P.
4393 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4395 * doc/contrib.texi (Contributors): Add self as second contact in
4396 addition to Jeff Law.
4398 2002-11-19 Andreas Jaeger <aj@suse.de>
4400 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
4401 find_alloca_call to right place.
4403 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4405 * cppfiles.c: Fix formatting.
4407 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
4409 * gcc.c (The Specs Language): Document spec functions.
4410 (static_spec_functions, lookup_spec_function)
4411 (eval_spec_function, handle_spec_function)
4412 (if_exists_spec_function, alloc_args): New.
4413 (execute): Abort if processing_spec_function is true.
4414 (do_spec_1): Hand off spec to handle_spec_function if %:
4415 is encountered. If processing_spec_function is true,
4416 end any pending argument when the end of the string is reached.
4417 (main): Use alloc_args to allocate the initial argument vector.
4418 * gcc.h (struct spec_function): New.
4419 (lang_specific_spec_functions): New extern.
4421 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
4422 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
4423 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
4425 * doc/invoke.texi: Document spec functions.
4427 * cppspec.c (lang_specific_spec_functions): New.
4428 * gccspec.c: Likewise.
4430 2002-11-18 Steve Ellcey <sje@cup.hp.com>
4432 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
4433 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
4434 (fixunstfsi_libfunc): Change.
4435 (fixunstfdi_libfunc): Change.
4436 (sdiv_optab): Don't zero out SImode handler.
4437 (udiv_optab): Don't zero out SImode handler.
4438 (smod_optab): Don't zero out SImode handler.
4439 (umod_optab): Don't zero out SImode handler.
4441 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
4443 PR preprocessor/8524
4444 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
4445 Add a new one in its place, which hopefully works.
4446 (skip_rest_of_line): Change test for bottom-of-context-stack.
4448 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
4450 * i386.md (addqi_1_slp): Fix output template.
4451 (subqi_1_slp): Fix type.
4453 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
4455 * calls.c (alloca_call_p): New global function.
4456 * tree.h (alloca_call_p): New.
4457 * tree-inline.c (inlinable_function_p): Do not inline when
4458 function calls alloca.
4459 (find_alloca_call, find_alloca_call_1): New functions.
4461 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
4463 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
4464 bst. Update the insn length.
4465 (*andorhi3): Likewise.
4466 (*andorsi3): Likewise.
4468 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
4470 * config/sh/sh-protos.h (sh_mark_label): Declare.
4471 * config/sh/sh.c (sh_mark_label): New function, taken from
4472 movdi_const, but fixing the case when the address has an addend.
4473 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
4475 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
4477 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
4478 (add_constant): Set it.
4479 (dump_table): Don't reorder a constant if part_of_sequence_p.
4480 (machine_dependent_reorg): Assume that float constants will
4481 stay in their original order if used as a sequence.
4483 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
4485 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
4488 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
4490 * config/sh/sh.md (initialize_trampoline): Do not force the
4491 trampoline address into R0_REGS here.
4493 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
4495 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
4496 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
4497 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
4498 generate unnecesary subregs.
4500 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
4502 * df.c: Fix formatting.
4504 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
4506 * config/h8300/h8300.md (two anonymous patterns): Fix insn
4509 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
4511 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
4512 is not an arith_reg_operand.
4514 2002-11-17 Graham Stott <graham.stott@btinternet.com>
4516 * real.c (real_to_decimal): Fix buffer overrun when buffer size
4517 is smaller than representation.
4519 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
4521 * builtins.c: Fix formatting.
4523 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
4525 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
4527 Work around regclass stupidity.
4528 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
4530 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
4532 * i386.md (fop_df_6): New pattern.
4533 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
4536 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
4540 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4542 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
4544 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4546 * config/h8300/h8300.md: Fix formatting.
4548 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4550 * config/h8300/h8300.md: Replace spaces with tabs.
4551 * config/h8300/t-h8300: Remove a trailing empty line.
4553 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4555 * tlink.c: Fix formatting.
4557 2002-11-16 David Edelsohn <edelsohn@gnu.org>
4560 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
4561 * config/rs6000/rs6000.md (movti_string): Remove output modifier
4562 when scratch register never needed.
4563 (ldmsi[3-8]): New patterns.
4565 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4567 * hard-reg-set.h: Follow spelling conventions.
4569 * target.h: Likewise.
4571 2002-11-16 Jakub Jelinek <jakub@redhat.com>
4573 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
4575 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4577 * optabs.c: Fix formatting.
4579 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
4581 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
4582 * i386.md (attribute type): Add type shift1 and rotate1.
4583 (*_slp): Rewrite to have just two operands to avoid reload problems.
4585 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
4587 * config/h8300/h8300.md (4 anonymous patterns): New.
4589 2002-11-15 Geoffrey Keating <geoffk@apple.com>
4591 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
4592 * doc/invoke.texi: Correct description of what needs to be done to
4593 force collection at every ggc_collect call.
4595 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
4597 * config/s390/s390.c (optimization_options): Set
4598 flag_asynchronous_unwind_tables to 1 by default.
4600 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
4602 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4604 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
4606 * i386-protos.h (x86_function_profiler): New function
4607 * i386.h (MCOUNT_NAME): New.
4608 (PROFILE_COUNT_REGISTER): New.
4609 (FUNCTION_PROFILER): Move offline to ...
4610 * i386.c (x86_function_profiler) ... here; fix 64bit support
4611 * beos-elf.h (FUNCTION_PROFILER): Kill.
4613 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
4615 (PROFILE_COUNT_REGISTER): New.
4616 * linux.h (FUNCTION_PROFILER): Kill.
4618 * x86-64.h (FUNCTION_PROFILER): Kill.
4620 * freebsd.h (FUNCTION_PROFILER): Kill.
4623 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4625 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
4626 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
4627 * config/arm/arm.c (arm_va_arg,
4628 arm_function_arg_pass_by_reference): New.
4629 * config/arm/arm-protos.h: Add prototypes.
4631 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
4633 * gthr-single.h: Fix formatting.
4635 2002-11-14 Zack Weinberg <zack@codesourcery.com>
4637 * tree.c (tree_vec_elt_check_failed): New function.
4638 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
4639 (TREE_VEC_ELT): Use it.
4641 * tree-inline.c (optimize_inline_calls): Don't copy a
4644 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
4646 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
4648 2002-11-14 Jakub Jelinek <jakub@redhat.com>
4650 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
4651 both operands contain local relocations.
4652 (categorize_decl_for_section): Don't use mergeable sections if
4653 initializer has any relocations.
4655 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
4657 * gthr-vxworks.h: Fix formatting.
4659 2002-11-13 Janis Johnson <janis187@us.ibm.com>
4661 * doc/install.texi (Testing): Document extra Java testing.
4662 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
4664 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
4666 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
4667 beginning of the spec.
4668 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
4669 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
4670 regarding problems with global constructors when using GNU ld.
4672 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
4674 * gthr-solaris.h: Fix formatting.
4676 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
4678 * gthr-posix.h: Fix formatting.
4680 2002-11-12 Devang Patel <dpatel@apple.com>
4681 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
4682 (process_command): Same.
4683 * doc/invoke.texi: Info about these two new options.
4685 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
4687 * config/h8300/h8300.md (*andorsi3): New.
4689 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4691 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
4693 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
4695 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
4696 expressions appropriately.
4698 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
4700 * gthr-win32.h: Fix formatting.
4702 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
4704 * config/h8300/h8300.c (single_one_operand): Correctly compute
4705 mask when mode is SImode.
4706 (single_zero_operand): Likewise.
4707 * config/h8300/h8300.md (two new anonymous insns): New.
4709 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4711 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
4712 to that entire project.
4714 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4716 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
4719 2002-11-11 Zack Weinberg <zack@codesourcery.com>
4721 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
4722 * doc/invoke.texi: Document them.
4724 * ggc-page.c: Include params.h. Remove definitions of
4725 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
4726 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
4727 (init_gcc): Don't set G.allocated_last_gc here.
4728 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
4729 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
4731 * ggc-simple.c: Similarly.
4732 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
4735 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
4737 * gthr-dce.h: Fix formatting.
4739 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4742 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
4743 mode of DECL_RTL case.
4745 2002-11-11 Janis Johnson <janis187@us.ibm.com>
4747 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
4749 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
4751 * i386.c (construct_container): Fix handling of SSE_CLASS.
4753 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
4755 * config/m68k/t-crtstuff (crti.o): Use this...
4756 ($(T)crti.o): ... instead.
4757 (crtn.o): Use this...
4758 ($(T)crtn.o): ... instead.
4760 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4763 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
4764 if there is something new to be simplified.
4766 2002-11-10 H.J. Lu <hjl@gnu.org>
4768 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
4769 * expr.c (PUSH_ARGS_REVERSED): Likewise.
4771 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
4773 2002-11-10 Zack Weinberg <zack@codesourcery.com>
4775 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
4776 * config/rs6000/linux.h, config/rs6000/linux64.h,
4777 config/rs6000/windiss.h: ... not here.
4779 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
4781 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
4782 __ABICALLS__ if TARGET_ABICALLS.
4784 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
4786 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
4788 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
4790 * c-decl.c (grokdeclarator): Make error for duplicate type
4791 qualifiers into a pedwarn, disabled for C99.
4793 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
4795 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
4796 as FUNCTION_ARG_PASS_BY_REFERENCE.
4798 2002-11-09 Zack Weinberg <zack@codesourcery.com>
4800 * doc/install.texi: Add *-*-vxworks* specific installation
4803 * config/vxlib.c: Rewrite using generation numbers to identify
4806 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
4808 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
4810 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
4812 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
4814 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
4815 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
4816 * pa.c (output_millicode_call): Use symbol difference rather than
4817 $PIC_pcrel$0 when using HP assembler.
4818 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
4819 not elfos.h (i.e., gas) is being used.
4820 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
4821 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
4822 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
4823 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
4824 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
4826 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
4827 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
4828 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
4830 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
4831 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
4832 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
4833 Don't define when not using elfos.h.
4834 (ASM_DECLARE_RESULT): Don't define.
4835 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
4836 doesn't work on hppa64-hp-hpux11.
4837 (hppa*-hp-hpux11): Update.
4839 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
4841 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
4842 to the assembler if -mno-abicalls was specified.
4844 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
4846 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
4847 ASM_OUTPUT_DEF): Delete.
4849 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
4851 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
4853 2002-11-08 Roger Sayle <roger@eyesopen.com>
4855 * real.c (real_sqrt): Update comment with bibliographic reference.
4857 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
4859 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
4861 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
4863 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
4865 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
4867 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
4868 (expand_builtin): Likewise.
4870 __builtin_floor, __builtin_floorf, __builtin_floorl
4871 __builtin_ceil, __builtin_ceilf, __builtin_ceill
4872 __builtin_round, __builtin_roundf, __builtin_roundl
4873 __builtin_trunc, __builtin_truncf, __builtin_truncl
4874 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
4875 * genopinit.c (optabs): Initialize the new optabs.
4876 * optab.c (init_optabs): Likewise.
4877 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
4878 OTI_round, OTI_nearbyint.
4879 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
4880 * doc/md.texi: Document new named patterns.
4881 * doc/extend.texi (builtin functions) Document
4882 floor, floorf, floorl, ceil, ceilf,
4883 ceill, round, roundf, roundl, trunc,
4884 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
4886 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
4888 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
4890 2002-11-08 Dale Johannesen <dalej@apple.com>
4892 * dbxout.c (dbxout_type): Fix stabs info for vector types.
4894 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
4896 PR preprocessor/8497
4897 PR preprocessor/8501
4898 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
4899 start a directive. In assembler, #NUM is not a line directive.
4901 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
4903 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
4906 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
4908 * config/h8300/h8300.md (two anonymous test insns): New.
4910 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
4912 * jump.c (mark_jump_label): Handle subregs of label_refs.
4914 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
4916 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
4917 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
4919 2002-11-07 David Mosberger <davidm@hpl.hp.com>
4921 * config/ia64/crtend.asm: Include "auto-host.h".
4922 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
4923 * config/ia64/crtbegin.asm: Similarly.
4924 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
4925 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
4927 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
4928 * configure.in: Use it if --enable-initfini-array not specified.
4929 * doc/install.texi (Configuration): Document --enable-initfini-array.
4930 * configure, config.in: Rebuild.
4932 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
4934 * config/arm/arm-protos.h (arm_get_frame_size)
4935 (thumb_get_frame_size): New prototypes.
4936 * config/arm/arm.c (arm_get_frame_size)
4937 (thumb_get_frame_size): New functions.
4938 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
4939 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
4941 (thumb_expand_prologue, thumb_expand_epilogue): Use
4942 thumb_get_frame_size.
4943 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
4944 (machine_function): Add frame_size member.
4945 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
4947 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
4949 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
4950 Adjust code to use portable unsigned bit manipulation.
4951 (insn_flags, tune_flags): Change type to unsigned.
4952 (struct processors): Make flags unsigned long.
4953 (arm_override_options): Change type of count and current_bit_count
4956 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
4958 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
4960 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
4962 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
4964 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
4966 * reg-stack.c (compensate_edge): Fix sanity check.
4968 2002-11-05 Geoffrey Keating <geoffk@apple.com>
4970 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
4971 crt2.o. Rearrange t-darwin makefiles.
4972 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
4973 * unwind-dw2-fde-darwin.c: New.
4974 * unwind-dw2-fde-glibc.c: Correct comment.
4975 * unwind-dw2-fde.c (__register_frame_info_bases)
4976 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
4977 (classify_object_over_fdes): Use last_fde.
4978 (add_fdes): Likewise.
4979 (linear_search_fdes): Likewise.
4980 * unwind-dw2-fde.h (struct object)
4981 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
4983 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
4984 (ENDFILE_SPEC): No crtend.o.
4985 * config/t-darwin: New.
4986 * config/i386/t-darwin: Delete.
4987 * config/darwin-crt2.c: New.
4988 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
4991 2002-11-06 Douglas B Rupp <rupp@gnat.com>
4993 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
4994 MASK_MS_BITFIELD_LAYOUT
4995 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
4996 MS bitfields for Objective-C.
4997 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
5000 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
5001 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
5002 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
5004 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
5005 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
5006 (TARGET_SWITCHES): Add above mask.
5008 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
5009 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
5010 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
5013 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
5015 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
5016 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
5018 * config/mips/mips.md (tablejump_internal3): Output .cpadd
5019 before jump on ABI_N32 too.
5020 (tablejump_internal4): Ditto on ABI_64. Increase maximum
5023 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
5025 * i386.md (negsf splitter): Accept memory operand in second register.
5026 (abssf/absdf splitters): Simplify
5027 (sse_loadss, sse_loadsd): Turn into expander.
5029 2002-11-06 David Edelsohn <edelsohn@gnu.org>
5032 * config/rs6000/rs6000.md (movdi_internal64): Discourage
5035 2002-11-06 Janis Johnson <janis187@us.ibm.com>
5037 * doc/contrib.texi: Merge in the list from the Java web pages.
5039 2002-11-06 David O'Brien <obrien@FreeBSD.org>
5041 * config/sparc/freebsd: Fix typo.
5043 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
5045 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
5047 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
5049 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
5050 non-SImode addresses.
5052 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
5054 * i386.md (float_truncate SSE splitter): Ensure that operand is not
5056 (float SSE splitters): Reorder conditional.
5058 2002-11-05 Bob Wilson <bob.wilson@acm.org>
5060 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
5062 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
5064 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
5065 (STARTFILE_SPEC): Remove p and pg options.
5067 2002-11-05 Andrew Haley <aph@redhat.com>
5069 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
5070 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
5072 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
5074 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
5075 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
5077 2002-11-04 Zack Weinberg <zack@codesourcery.com>
5079 * gthr-vxworks.h: Rewritten from scratch.
5080 * config/vxlib.c: New file.
5081 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
5082 * config/rs6000/t-vxworks: Add config/vxlib.c to
5083 LIB2FUNCS_EXTRA here too, because of clash with
5084 config/rs6000/t-ppccomm.
5086 2002-11-04 Dale Johannesen <dalej@apple.com>
5088 * doloop.c (doloop_modify_runtime): Fix loop count computation
5090 * loop.c (loop_invariant_p): Support calling from unroller.
5092 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5094 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
5097 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
5099 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
5101 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
5102 (CLASS_CANNOT_CHANGE_MODE): Remove.
5103 (CANNOT_CHANGE_MODE_CLASS): New.
5105 * config/alpha/alpha.h: Same.
5107 * config/ia64/ia64.h: Same.
5109 * config/mips/mips.h: Same.
5111 * config/s390/s390.h: Same.
5113 * config/sh/sh.h: Same.
5115 * config/pa/pa64-regs.h: Same.
5117 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
5119 * config/sh/sh.c (sh_cannot_change_mode_class): New.
5121 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
5124 * config/mips/mips.c (mips_cannot_change_mode_class): New.
5126 * doc/tm.texi (Register Classes): Remove
5127 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
5128 Document CANNOT_CHANGE_MODE_CLASS.
5130 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
5131 (push_reload): Same.
5133 * simplify-rtx.c (simplify_subreg): Same.
5135 * reload1.c (choose_reload_regs): Same.
5137 * recog.c (register_operand): Same.
5139 * regrename.c (mode_change_ok): Change to use new
5140 CANNOT_CHANGE_MODE_CLASS infrastructure.
5142 * regclass.c (cannot_change_mode_set_regs): New.
5143 Declare subregs_of_mode.
5144 (regclass): Use subregs_of_mode.
5145 Remove references to reg_changes_mode.
5146 (init_reg_sets_1): Remove class_can_change_mode and
5147 reg_changes_mode code.
5148 (invalid_mode_change_p): New.
5149 (dump_regclass): Use invalid_mode_change_p instead of
5150 class_can_change_mode.
5152 (record_operand_costs): Do not set reg_changes_mode.
5154 * local-alloc.c (struct qty): Remove changes_mode field.
5155 (alloc_qty): Remove changes_mode initialization.
5156 (update_qty_class): Remove set of changes_mode.
5157 (find_free_reg): Use subregs_of_mode.
5159 * global.c (find_reg): Use subregs_of_mode info.
5161 * rtl.h (cannot_change_mode_set_regs): New prototype.
5162 (invalid_mode_change_p): Same.
5163 (REG_CANNOT_CHANGE_MODE_P): New macro.
5165 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
5167 (life_analysis): Clear subregs_of_mode.
5169 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
5170 Remove use of CLASS_CANNOT_CHANGE_MODE.
5171 (simplify_set): Same.
5172 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
5175 * regs.h: Add extern for subregs_of_mode;
5176 Include hard-reg-set and basic-block.
5177 (REG_CHANGES_MODE): Delete.
5179 2002-11-03 Roger Sayle <roger@eyesopen.com>
5181 * real.c (real_sqrt): New function to calculate square roots.
5182 * real.h (real_sqrt): Add function prototype.
5183 * builtins.c (fold_builtin): Fold sqrt of constant argument.
5184 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
5185 of constant argument.
5187 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5189 * jump.c (never_reached_warning): Don't set contains_insn until the
5190 first line note is seen.
5192 2002-11-03 David Edelsohn <edelsohn@gnu.org>
5194 * config/rs6000/rs6000.md (movti_string): Use string instructions.
5196 2002-11-03 Roger Sayle <roger@eyesopen.com>
5199 * c-typeck.c (c_expand_asm_operands): Defend against
5200 error_mark_nodes in the output argument to avoid ICE.
5202 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5205 * genrecog.c (preds): Handle ADDRESSOF.
5206 (validate_pattern): Mark it as an lvalue.
5208 2002-11-02 David Edelsohn <edelsohn@gnu.org>
5210 * config/rs6000/rs6000.c (rs6000_override_options): Use string
5211 instructions when optimizing for size.
5213 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
5215 * config/h8300/h8300.h: Fix comment typos.
5216 * config/h8300/h8300.md: Likewise.
5217 * config/h8300/lib1funcs.asm: Likewise.
5219 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5223 *doc/install.texi (Installing GCC: Configuration): Clarify
5224 the only supported ways to configure gcc.
5226 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
5228 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
5229 instead of 'O' for the constraint for the second operand.
5231 2002-11-01 Mark Mitchell <mark@codesourcery.com>
5234 * toplev.c (rest_of_compilation): Do not refuse to output code for
5235 an inline function in a local class.
5237 2002-11-01 David O'Brien <obrien@FreeBSD.org>
5239 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
5240 (TRANSFER_FROM_TRAMPOLINE): Reformat.
5243 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
5245 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
5247 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5249 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
5251 2002-11-01 Steve Ellcey <sje@cup.hp.com>
5253 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
5254 (MASK_INLINE_DIV_THR): Remove.
5255 (TARGET_INLINE_DIV_LAT): Remove.
5256 (TARGET_INLINE_DIV_THR): Remove.
5257 (TARGET_INLINE_DIV): Remove.
5258 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
5259 (MASK_INLINE_FLOAT_DIV_THR): New macro.
5260 (MASK_INLINE_INT_DIV_LAT): New macro.
5261 (MASK_INLINE_INT_DIV_THR): New macro.
5262 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
5263 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
5264 (TARGET_INLINE_INT_DIV_LAT): New macro.
5265 (TARGET_INLINE_INT_DIV_THR): New macro.
5266 (TARGET_INLINE_FLOAT_DIV): New macro.
5267 (TARGET_INLINE_INT_DIV): New macro.
5268 * config/ia64/ia64.md (divsi3): Change to use new macros.
5272 (divsi3_internal): Ditto.
5277 (divdi3_internal_lat): Ditto.
5278 (divdi3_internal_thr): Ditto.
5280 (divsf3_internal_lat): Ditto.
5281 (divsf3_internal_thr): Ditto.
5283 (divdf3_internal_lat): Ditto.
5284 (divdf3_internal_thr): Ditto.
5286 (divtf3_internal_lat): Ditto.
5287 (divtf3_internal_thr): Ditto.
5288 * config/ia64/ia64.c (ia64_override_options): Change
5289 to check new macros for conflicts in settings.
5290 * doc/invoke.texi (-minline-divide-min-latency): Remove.
5291 (-minline-divide-max-throughput): Remove.
5292 (-minline-float-divide-min-latency): New.
5293 (-minline-float-divide-max-throughput): New.
5294 (-minline-int-divide-min-latency): New.
5295 (-minline-int-divide-max-throughput): New.
5297 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
5300 * arm.c (use_return_insn): Don't use a return insn if there are
5301 saved integer regs, but LR is not one of them.
5303 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
5305 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
5306 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
5308 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
5310 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
5311 (movps, movpd splitters): Use canonical form.
5312 (movv2di): Fix merge problem.
5314 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
5316 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
5318 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
5320 PR optimization/6162
5321 * doc/md.texi: Document restriction on commutative operand
5324 2002-10-31 Eric Christopher <echristo@redhat.com>
5326 * explow.c (convert_memory_address): Use shallow_copy_rtx.
5328 2002-10-31 Steve Ellcey <sje@cup.hp.com>
5330 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
5332 2002-10-31 Steve Ellcey <sje@cup.hp.com>
5334 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
5336 Thu Oct 31 Dale Johannesen <dalej@apple.com>
5338 * config/rs6000/darwin.h: Correct formatting in previous.
5340 Thu Oct 31 Dale Johannesen <dalej@apple.com>
5342 * config/rs6000/darwin.h: Enable -falign-xxx options.
5344 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
5346 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
5347 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
5348 * i386.c (optimization_options): Set flag_omit_frame_pointer,
5349 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
5350 Do not clear -momit-leaf-frame-pointer when profiling.
5351 (ix86_frame_pointer_required): Frame pointer is always required when
5354 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
5356 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
5358 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
5360 * sh.h (binary_logical_operator): Declare.
5361 * sh.c (binary_logical_operator): New function.
5362 * sh.md (xordi3+1): New combiner splitter pattern.
5364 2002-10-31 David O'Brien <obrien@FreeBSD.org>
5366 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
5367 __enable_execute_stack function.
5369 2002-10-30 Zack Weinberg <zack@codesourcery.com>
5371 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
5372 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
5373 * unwind-sjlj.c (fc_key_dtor): Delete.
5374 (fc_key_init): Adjust __gthread_key_create call to match.
5376 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
5378 * c-common.c: Add GTY to vector_type_node_list.
5380 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
5382 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
5383 * pa-protos.h (attr_length_millicode_call, attr_length_call,
5384 pa_init_machine_status): Declare new global functions.
5385 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
5386 implement new functions.
5387 (attr_length_millicode_call, attr_length_call): Implement.
5388 (total_code_bytes): Change type to long.
5389 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
5390 Reset counter if flag_function_sections.
5391 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
5392 (output_cbranch): Move call to gen_label_rtx.
5393 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
5394 delay slot in all variants, shorten pc-relative calls.
5395 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
5396 slot usage and exposure, various new call variants, and shortened
5397 sequences for some variants on TARGET_PA_20.
5398 Miscellaneous format changes.
5399 * pa.h (total_code_bytes): Change type to long.
5400 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
5401 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
5402 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
5403 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
5404 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
5405 stores on TARGET_ELF32.
5406 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
5407 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
5408 canonicalize_funcptr_for_compare expanders): Calculate attribute length
5409 attr_length_millicode_call().
5410 (call_internal_symref, call_value_internal_symref): Clobber register 1.
5411 Calculate attribute length using attr_length_call().
5412 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
5414 (sibcall, sibcall_value): Rewrite.
5415 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
5416 register 1. Use attr_length_call().
5417 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
5419 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
5420 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
5421 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
5422 * doc/invoke.texi (mlong-calls): Document.
5424 2002-10-30 Roger Sayle <roger@eyesopen.com>
5426 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
5427 handling of cases where one or both branches of the conditional
5428 have void type, i.e. throw an exception or don't return.
5429 (fold): Only apply (and undo) type conversion to the non-void
5430 branches of a COND_EXPR.
5432 2002-10-30 Mark Mitchell <mark@codesourcery.com>
5435 * varasm.c (asm_output_aligned_bss): Do not call
5436 ASM_GLOBALIZE_LABEL.
5438 2002-10-30 David Edelsohn <edelsohn@gnu.org>
5439 Torbjorn Granlund <tege@swox.com>
5441 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
5443 (load_toc_v4_PIC_1b): Same.
5445 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
5447 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
5448 Truncate the addresses for H8/300 using HImode.
5450 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
5452 * i386.md (negdf splitter): Fix construction of the constant.
5454 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
5456 * i386.md (negsf, negdf): Reorganize to use vector modes
5458 (abssf, absdf): Use force_reg.
5459 (movv4sf, movv2df): New splitters.
5460 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
5461 * i386.c (zero_extended_scalar_load_operand
5463 * i386-protos.h (ix86_expand_call): Update prototype.
5464 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
5465 (ix86_expand_call): Use r11 for indirect sibcalls.
5466 * i386.md (call, call_value, untyped_call, call_value_pop):
5467 update x86_expand_call call.
5468 (sibcall, sibcall_value): new patterns
5469 (call_rex64, call_value_rex64): Do not accept sibcalls.
5470 (sibcall_rex64, sibcall_value_rex64,
5471 sibcall_rex64_v, sibcall_value_rex64_v): New.
5473 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
5475 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
5478 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
5480 * toplev.c (rest_of_type_compilation): Return early in case of
5482 (check_global_declarations): Don't call debug_hooks->global_decl
5485 2002-10-28 Andreas Bauer <baueran@in.tum.de>
5487 * doc/c-tree.texi (Tree overview): Fix typos.
5489 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
5491 * Makefile.in (gnucompare*): Only record bad comparisons
5492 if there really was a bad comparison.
5494 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
5496 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
5497 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
5498 * md.texi (machine dependent constraints): Document 'C'
5500 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
5502 * i386.c (ix86_expand_vector_move): Fix.
5504 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
5505 * i386.md (sse2_maskmovdqu_rex64): New pattern
5508 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
5509 (ix86_init_mmx_sse_builtins): Fix type.
5511 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
5513 * gthr-posix.h: Include <unistd.h> for feature tests.
5514 (sched_get_priority_max, sched_get_priority_min)
5515 (pthread_getschedparam, pthread_setschedparam): Only use
5516 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
5517 (__gthread_objc_thread_set_priority): Don't treat all nonzero
5518 returns from sched_get_priority_max and sched_get_priority_min
5521 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
5523 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
5526 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
5528 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
5529 (h8300_tiny_constant_address_p): Likewise.
5530 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
5531 h8300_eightbit_constant_address_p.
5532 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
5533 * config/h8300/h8300-protos.h: Add the prototypes for the two
5536 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
5538 * reload1.c (update_eliminables): Unconditionally check if
5539 frame_pointer_needed has changed.
5541 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
5543 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
5546 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
5548 PR optimization/8334
5549 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
5550 check for zero operands explicitly.
5552 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
5554 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
5555 memory after adjusting to BLKmode.
5557 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
5559 * config/h8300/h8300.h (MASK_*): New.
5560 (TARGET_*): Use MASK_*.
5562 2002-10-28 Zack Weinberg <zack@codesourcery.com>
5564 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
5565 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
5566 config/rs6000/vxworks.h: New files.
5567 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
5569 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
5570 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
5571 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
5572 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
5573 sparc-*-vxsim*): Delete stanzas.
5574 * gthr-vxworks.h: Rip out all substantive code and just
5575 include gthr-single.h.
5577 * config/alpha/vxworks.h, config/arm/vxarm.h,
5578 config/i386/vxi386.h, config/i960/t-vxworks960,
5579 config/i960/vx960-coff.h, config/i960/vx960.h,
5580 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
5581 config/mips/vxworks.h, config/rs6000/vxppc.h,
5582 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
5583 config/sparc/vxsim.h, config/sparc/vxsparc.h,
5584 config/sparc/vxsparc64.h: Delete files.
5586 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
5588 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
5589 tm_defines if pthreads are enabled.
5590 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
5591 if NETBSD_ENABLE_PTHREADS is defined.
5593 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
5595 * ChangeLog.1: Fix typos.
5596 * cse.c: Fix a comment typo.
5597 * reload1.c: Likewise.
5599 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
5601 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
5602 * fixinc/tests/base/_G_config.h: New file.
5604 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
5606 * combine.c: Fix comment formatting.
5609 * regclass.c: Likewise.
5610 * regmove.c: Likewise.
5611 * regrename.c: Likewise.
5612 * reg-stack.c: Likewise.
5613 * reload1.c: Likewise.
5614 * reload.c: Likewise.
5615 * reload.h: Likewise.
5616 * unroll.c: Likewise.
5618 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
5620 * reload1.c (reload): Fix a comment typo.
5622 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
5624 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
5626 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5628 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
5629 * dwarf2out.c: Include hashtab.h.
5630 (is_main_source): New static variable.
5631 (attr_checksum, die_checksum): Modified to handle die references.
5632 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
5633 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
5634 record_comdat_symbol_number): New static functions.
5635 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
5636 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
5637 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
5640 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
5642 * config/h8300/h8300.c (initial_offset): Change to
5643 h8300_initial_elimination_offset.
5644 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
5645 h8300_initial_elimination_offset.
5646 * config/h8300/h8300-protos.h: Update the prototype.
5648 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
5650 * config/mmix/mmix.h (LIBCALL_VALUE): Use
5651 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
5652 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
5653 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
5654 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
5656 (mmix_function_value_regno_p): Declare.
5658 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
5659 invalid for floating point mode result, with fix.
5661 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
5663 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
5664 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
5665 (stage1_build): Likewise.
5667 2002-10-25 Mike Stump <mrs@apple.com>
5669 Fixes gcc.dg/warn-1.c.
5670 * c-typeck.c (warn_for_assignment): Don't print argument number,
5673 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
5675 * toplev.c (dump_file_index): Add DFI_ce3.
5676 (dump_file_info): Likewise.
5677 (rest_of_compilation): Run first ifcvt pass before tracer.
5679 2002-10-25 Steve Ellcey <sje@cup.hp.com>
5681 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
5683 2002-10-25 Richard Henderson <rth@redhat.com>
5685 * real.c (real_to_decimal): If the >1 tens reduction loop results
5686 in a negative exponent, fall into the <1 pten computation.
5688 2002-10-25 Zack Weinberg <zack@codesourcery.com>
5691 * c-objc-common.c (inline_forbidden_p): Can not inline
5692 functions containing structures or unions containing VLAs.
5693 * tree-inline.c (walk_tree): For all class 't' nodes, walk
5694 TYPE_SIZE and TYPE_SIZE_UNIT.
5695 (copy_tree_r): Copy types if they are variably modified.
5697 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
5699 * config/s390/s390.md: Remove old-style peepholes.
5701 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
5703 * config/s390/s390.c (s390_decompose_address): Do not range check the
5704 displacement if base or index is the argument pointer register.
5706 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
5711 * fixinc/inclhack.def (libc1_G_va_list): New fix.
5712 * fixinc/fixincl.x: Regenerate.
5713 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
5714 ifndef IN_LIBGCC2. Wrap it together with signal.h and
5715 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
5716 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
5717 * config.in, configure: Regenerate.
5719 2002-10-24 Igor Shevlyakov <igor@microunity.com>
5721 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
5723 2002-10-24 Richard Henderson <rth@redhat.com>
5725 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
5727 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
5729 * config/h8300/h8300.c (initial_offset): Simplify by using
5732 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
5734 * doc/install.texi (avr): Update required binutils version.
5736 2002-10-24 Theodore A. Roth <troth@openavr.org>
5738 * doc/install.texi: Point avr users at more up-to-date information.
5740 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
5742 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
5743 to pull operands out of the literal pool where possible.
5745 2002-10-24 Denis Chertykov <denisc@overta.ru>
5747 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
5749 2002-10-24 Steve Ellcey <sje@cup.hp.com>
5751 * expr.c (convert_move): If unsignedp is less then zero there
5752 is no equivalent code.
5754 2002-10-24 Zack Weinberg <zack@codesourcery.com>
5756 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
5758 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
5760 * config/s390/s390.h: Rework comments; re-sort target macro definitions
5761 according to the sequence they are defined in the manual.
5762 (POINTER_BOUNDARY): Remove.
5764 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
5766 * config/h8300/h8300.c (round_frame_size): Replace 8 with
5769 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
5771 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
5773 (TINY_CONSTANT_ADDRESS_P): Likewise.
5775 2002-10-24 Richard Henderson <rth@redhat.com>
5777 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
5778 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
5781 2002-10-24 Richard Henderson <rth@redhat.com>
5784 * reload.c (find_reloads_toplev): Mode of X is not important
5785 when simplifying subregs of constants.
5787 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
5789 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
5790 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
5791 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
5792 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
5793 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
5795 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
5797 * optabs.c (expand_binop): Don't reuse the shift target in the
5798 middle of shift sequences.
5800 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
5802 * i386.md (abs splitters): Do not produce nested subregs.
5804 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
5806 * i386.md (movti_rex64): Fix constraints.
5808 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
5810 * i386.md (abssf,absdf): Use vector operands for SSE
5811 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
5814 2002-10-23 Ziemowit Laski <zlaski@apple.com>
5816 * objc/objc-act.c (get_static_reference): Remove unneeded
5817 TYPE_BINFO initialization.
5818 (get_object-reference): Likewise.
5819 (build_constructor): Tighten precondition check.
5820 (finish_message_expr): Likewise.
5822 2002-10-23 Jakub Jelinek <jakub@redhat.com>
5824 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
5827 2002-10-23 Steve Ellcey <sje@cup.hp.com>
5829 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
5832 2002-10-23 Richard Henderson <rth@redhat.com>
5834 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
5835 (alpha_output_mi_thunk_osf): Handle vcall_offset.
5837 2002-10-23 Zack Weinberg <zack@codesourcery.com>
5839 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
5841 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
5842 hook_tree_bool_false.
5844 * tree.c (variably_modified_type_p): Moved here from
5845 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
5846 language-specific cases. Due to this, must weaken some 'if
5847 and only if' checks to merely 'if'.
5848 * tree.h: Prototype variably_modified_type_p.
5850 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
5852 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
5854 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
5855 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
5857 * config/s390/s390-protos.h (fp_operand): Remove.
5858 * config/s390/s390.c (fp_operand): Remove.
5859 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
5860 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
5861 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
5862 (movdi_31, movdf_31 splitters): Likewise.
5864 * config/s390/s390.h (IEEE_FLOAT): Remove.
5865 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
5866 (INT_REGNO_P): Rename to ...
5867 (GENERAL_REGNO_P): ... this.
5868 (FLOAT_REGNO_P): Rename to ...
5869 (FP_REGNO_P): ... this.
5870 (ADDR_REGNO_P): New macro.
5871 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
5872 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
5873 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
5874 (HARD_REGNO_NREGS): Adapt to macro renaming.
5875 (HARD_REGNO_MODE_OK): Likewise.
5877 2002-10-23 David Edelsohn <edelsohn@gnu.org>
5878 Geoff Keating <geoffk@apple.com>
5880 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
5881 (rs6000_memory_move_cost): New function.
5882 * config/rs6000/rs6000-protos.h: Declare them.
5883 * config/rs6000/rs6000.h: Use them.
5885 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
5887 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
5888 inlining it into other libgcc2 routines.
5889 (__udivmoddi4): Likewise.
5891 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
5893 * doc/sourcebuild.texi (Test Suites): Improve.
5895 2002-10-22 Stan Shebs <shebs@apple.com>
5897 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
5900 2002-10-22 Jim Wilson <wilson@redhat.com>
5902 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
5904 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
5907 * xmmintrin.h: Add const to the argument of loads.
5909 * i386.md (pushv2di): New pattern.
5911 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
5913 2002-10-22 Richard Henderson <rth@redhat.com>
5915 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
5916 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
5917 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
5918 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
5919 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
5920 (TARGET_ASM_OUT): Update.
5921 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
5922 (hook_bool_tree_hwi_hwi_tree_true): New.
5923 (default_can_output_mi_thunk_no_vcall): New.
5924 * hooks.h: Declare them.
5925 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
5927 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
5928 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
5929 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
5930 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
5931 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
5932 config/stormy16/stormy16.c: Similarly.
5934 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
5935 Handle 64-bit properly. Streamline.
5936 (x86_output_mi_vcall_thunk): Remove.
5937 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
5938 (x86_can_output_mi_thunk): New.
5939 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
5940 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
5941 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
5943 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
5944 output_mi_thunk; make static; always use function_section.
5945 (TARGET_ASM_OUTPUT_MI_THUNK): New.
5946 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
5947 (rs6000_ra_ever_killed): Test no_new_pseudos not
5948 targetm.asm_out.output_mi_thunk in conjunction with thunks.
5949 * config/rs6000/rs6000-protos.h: Update.
5950 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
5951 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
5952 xcoffout_declare_function when using rs6000_output_mi_thunk.
5954 * config/s390/s390.c (s390_output_mi_thunk): Rename from
5955 s390_output_mi_vcall_thunk.
5956 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
5957 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
5959 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
5960 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
5961 * config/vax/vax-protos.h: Update.
5962 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
5964 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
5966 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
5967 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
5968 * i386.md (movti_internal): Use 'C'
5970 * xmmintrin.h (_mm_cmplt_epi*): New.
5972 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
5974 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
5975 ("*movdf_64"): Likewise.
5976 ("*lshrdi3_64"): Likewise.
5977 ("blockage"): Add length attribute.
5980 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
5982 * i386.md: FIx typo.
5983 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
5984 (sse2_umulv2siv2di3): Fix predicate.
5985 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
5986 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
5987 * xmmintrin.h (_mm_mul_epu16): Rename to...
5988 (_mm_mul_epu32): This one.
5989 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
5991 (contains_128bit_aligned_vector_p): Undo accidental checkin.
5993 2002-10-22 Eric Christopher <echristo@redhat.com>
5995 * config/sparc/sparc.h: Add #error.
5997 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
5999 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
6000 [s390x-*-linux*]: Likewise.
6001 * config/s390/t-linux: Remove.
6002 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
6004 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
6006 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
6007 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
6008 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
6009 * i386.md (mmx_punpck?dq): Simplify.
6010 (sse2_pubpcklqdq): Fix.
6011 (sse2_pubpckhqdq): New.
6012 * xmmintrin.h (_mm_unpackhi_epi32): New.
6014 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
6015 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
6017 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
6020 * fold_const.c (fold_binary_op_with_conditional_arg): Always
6021 build compound_expr if we used save_expr.
6023 2002-10-22 Alan Modra <amodra@bigpond.net.au>
6025 * output.h (SECTION_NOTYPE): Define.
6026 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
6027 init array sections.
6028 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
6029 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
6032 2002-10-21 Richard Henderson <rth@redhat.com>
6034 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
6035 the function type, not the return type.
6037 2002-10-21 Richard Henderson <rth@redhat.com>
6039 * real.c (sticky_rshift_significand): Return inexact, don't
6040 or it in immediately.
6041 (sub_significands): Accept incomming carry.
6042 (div_significands, rtd_divmod): Update for sub_significands change.
6043 (round_for_format): Update for sticky_rshift_significand change.
6044 (do_add): Don't involve the inexact bit in addition, do give the
6045 inexact bit as the subtraction carry-in.
6046 (encode_internal, decode_internal, real_internal_format): New.
6047 * real.h (real_internal_format): Declare.
6049 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6051 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
6052 don't define sdiv_qrnnd.
6054 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6056 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
6058 (TINY_CONSTANT_ADDRESS_P): Likewise.
6060 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6062 * i386.c (builtin_description): Add punpcklqdq and movdq2q
6063 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
6064 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
6065 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
6066 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
6067 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
6068 __builtin_ia32_setzero128.
6069 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
6070 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
6071 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
6072 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
6073 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
6074 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
6075 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
6076 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
6077 sse2_movq): New patterns.
6078 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
6079 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
6080 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
6081 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
6082 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
6083 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
6084 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
6085 (_mm_insert_epi16): Fix.
6087 2002-10-21 Dale Johannesen <dalej@apple.com>
6089 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
6090 unsafe math reversals correctly for RTL generation.
6091 (output_cbranch): Replace rs6000_reverse_condition call
6092 by its former definition.
6094 2002-10-21 Jakub Jelinek <jakub@redhat.com>
6096 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
6097 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
6098 from constant pool or LABEL_REFs as sign extended if allow_rip.
6099 Change all +-1GB limits to +-16MB.
6100 (x86_64_general_operand, x86_64_szext_general_operand,
6101 x86_64_nonmemory_operand, x86_64_movabs_operand,
6102 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6103 legitimate_address_p, ix86_expand_int_movcc): Update callers.
6104 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
6105 in CM_SMALL_PIC model.
6106 (legitimate_pic_address_disp_p): Don't check offsets before
6107 calling local_symbolic_operand.
6108 (legitimize_pic_address): Force offsets bigger than +-16MB into
6110 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
6111 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
6114 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
6115 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
6116 * configure: Rebuilt.
6117 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
6118 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
6119 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
6120 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
6122 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
6123 non-pic code if TARGET_64BIT.
6124 (legitimize_address): Generate 64-bit TLS sequences.
6125 (output_pic_addr_const): Support x86-64 TLS operators.
6126 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
6127 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
6128 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
6129 (output_addr_const_extra): Support x86-64 TLS operators.
6130 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
6131 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
6133 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
6134 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
6135 (*tls_global_dynamic_sun): Renamed to...
6136 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
6137 (tls_global_dynamic): Renamed to...
6138 (tls_global_dynamic_32): ... this.
6139 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
6140 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
6141 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
6142 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
6143 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
6144 (tls_local_dynamic_base_dynamic): Renamed to...
6145 (tls_local_dynamic_base_dynamic_32): ... this.
6146 (tls_local_dynamic_base_dynamic_64,
6147 *tls_local_dynamic_base_dynamic_64): New.
6148 (*tls_local_dynamic_once): Renamed to...
6149 (*tls_local_dynamic_32_once): ... this.
6151 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6153 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
6154 __divdi3, __umoddi3, or __moddi3.
6156 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6158 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
6159 instead of just opt_index as switch expression.
6161 * calls.c (store_one_arg): Change type of 'excess_align'
6164 * profile.c (output_gcov_string): Change type of 'temp'
6167 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6169 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
6170 (__fixunssfdi, __fixsfdi): Likewise.
6171 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
6172 (s390_single_qi): Likewise.
6173 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
6174 unsigned comparison warning.
6175 (s390_return_addr_rtx): New function.
6176 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
6177 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
6178 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
6180 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6182 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
6183 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
6184 (s390_output_mi_thunk): Remove.
6185 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6187 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6189 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
6191 2002-10-20 Zack Weinberg <zack@codesourcery.com>
6193 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
6194 inverted test in the conditional determining the possibility
6195 of sibcalls in PIC mode.
6197 2002-10-20 Richard Henderson <rth@redhat.com>
6199 * target.h (struct gcc_target): Line wrap.
6201 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
6202 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
6203 * config/alpha/alpha.h: ... not here.
6204 * config/alpha/alpha-protos.h: Update.
6206 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
6207 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
6208 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6209 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
6210 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
6211 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
6212 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
6213 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6214 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
6215 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
6216 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
6217 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
6218 config/sparc/sparc.c, config/sparc/sparc.h,
6219 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
6220 config/stormy16/stormy16.h: Similarly.
6222 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
6223 selection logic from call patterns.
6225 2002-10-20 Mark Mitchell <mark@codesourcery.com>
6227 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
6229 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6232 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
6233 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
6234 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
6235 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
6237 2002-10-20 Roger Sayle <roger@eyesopen.com>
6240 * toplev.c (flag_unsafe_profile_arcs): Remove.
6241 (flag_bounded_pointers): Remove.
6242 (flag_bounds_check): Correct comments.
6243 (lang_independent_options): Remove -funsafe-profile-arcs and
6244 -fbounded-pointers. Correct -fbounds-check comments.
6246 * flags.h: Correct flag_schedule_interblock comments.
6247 (flag_bounded_pointers): Remove prototype.
6248 (flag_bounds_check): Correct comments.
6250 * c-opts.c (c_common_init_options): No need to mark
6251 flag_bounds_check as unspecified.
6252 (c_common_post_options): And no need to set it from
6253 flag_bounded_pointers if its still unspecified.
6255 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
6256 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
6257 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
6258 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
6260 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
6261 Angela Marie Thomas <angela@releasedominatrix.com>
6262 Brendan Kehoe <brendan@zen.org>
6263 Nick Clifton <nickc@redhat.com>
6264 Andrew Haley <aph@redhat.com>
6266 * configure.in (--with-sysroot): New. Don't inhibit libc if
6267 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
6268 and CROSS_SYSTEM_HEADER_DIR.
6269 * configure: Rebuilt.
6270 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
6271 (TARGET_SYSTEM_ROOT): New.
6272 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
6273 CROSS_SYSTEM_HEADER_DIR.
6274 (install-gcc-tooldir): New target.
6275 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
6276 if SYSTEM_HEADER_DIR does not exist and it's not the default
6277 sys-include directory.
6278 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
6279 (install-mkheaders): Likewise.
6280 * gcc.c (target_system_root): New variable.
6281 (add_sysrooted_prefix): New function.
6282 (process_command): Recompute run-time target_system_root from
6283 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
6285 (do_spec_1): Process 'R' spec.
6286 (main): Add md_exec_prefix to exec_prefixes regardless of
6287 startfile_prefix_spec. Use add_sysrooted_prefix for
6288 startfile_prefixes, and don't skip the default ones when cross
6289 compiling with sysroot enabled. Removed unused case of
6290 non-absolute standard_startfile_prefix.
6291 * config/interix.h: Remove the only potential, yet disabled,
6292 occurrence of non-absolute (empty) standard_startfile_prefix.
6293 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
6295 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
6296 * doc/install.texi (--with-sysroot): Document.
6297 (--with-headers, --with-libs): Deprecate.
6299 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6300 Mark Mitchell <mark@codesourcery.com>
6302 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
6304 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
6305 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
6306 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
6307 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
6308 x86_output_mi_thunk): Likewise.
6309 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
6310 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
6311 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
6312 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
6313 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
6314 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
6315 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
6317 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
6319 * target.h (gcc_target): Update output_mi_thunk and
6320 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
6323 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
6324 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6325 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
6326 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
6327 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
6328 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
6330 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
6331 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
6332 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6333 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
6334 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
6335 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
6336 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6337 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
6338 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
6340 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
6341 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
6343 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
6345 * real.c (do_add): Fix 0+0 sign corner case.
6346 (do_divide): Fix Inf/0 corner case.
6348 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
6350 * i386.c (classify_argument): Pass MMX arguments in memory
6351 (ix86_expand_builtin): Expand proper address mode for cflush.
6352 * i386.md (movdqa): Fix typo.
6353 (sse2_cflush): Accept DImode addresses.
6355 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
6356 (_mm_max_sd): Fix pasto.
6357 (_mm_storeh_pd, _mm_storel_pd): Fix.
6359 * i386.c (bdesc_comi): Fix to match specification.
6360 (ix86_expand_sse_comi): Emit the comparison properly.
6361 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
6362 Do not use comparison operator.
6363 (vnmaskcmp): Fix template.
6365 * xmmintrin.h (_mm_cvtps_pi16): Fix.
6367 2002-10-19 Sebastian Pop <s.pop@laposte.net>
6369 * dependence.c : Removed.
6370 * Makefile.in : Remove dependence.o.
6372 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
6374 * mmintrin.h (__m64): typedef it to v2si.
6375 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
6376 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
6377 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
6378 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
6379 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
6380 * xmmintrin.h (_mm_setzero_si64): Likewise.
6382 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
6383 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
6386 Patch by Shawn Wagner
6387 * mmintrin.h: Replace pi64 by si64.
6389 2002-10-18 David Edelsohn <edelsohn@gnu.org>
6391 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
6392 Use length of 4 not *.
6393 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
6394 (movdf_softfloat64): Likewise.
6395 (movdi_internal32): Use length of 4 not *.
6396 (movti_power): Same.
6397 (ctrsi, ctrdi): Same.
6399 2002-10-18 Zack Weinberg <zack@codesourcery.com>
6401 * c-decl.c (start_decl): Point users of the old initialized-
6402 typedef extension at __typeof__.
6404 2002-10-18 Richard Henderson <rth@redhat.com>
6406 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
6407 (real_to_decimal): Re-implement using the logic from the
6408 gcc 3.2 etoasc. Comment heavily.
6409 (div_significands): Simplify loop startup and comparison logic.
6411 2002-10-18 Mark Mitchell <mark@codesourcery.com>
6413 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
6414 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
6415 (TARGET_ASM_OUT): Add them.
6416 * target.h (asm_out): Add output_mi_thunk and
6417 output_mi_vcall_thunk.
6418 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6419 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6420 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
6421 * config/arm/arm.c (arm_output_mi_thunk): Define.
6422 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6423 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6424 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6425 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6426 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6427 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6428 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
6430 (x86_output_mi_vcall_thunk): Declare.
6431 * config/i386/i386.c (override_options): Clear
6432 output_mi_vcall_thunk in 64-bit mode.
6433 (ix86_fntype_regparm): New function.
6434 (ix86_return_pops_args): Use it.
6435 (ia32_this_parameter): New function.
6436 (x86_output_mi_vcall_thunk): New function.
6437 (x86_output_mi_thunk): Use it
6438 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
6439 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
6440 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
6441 * config/i960/i960.c (i960_output_mi_thunk): New function.
6442 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
6443 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
6444 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
6445 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6446 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6447 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
6448 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6449 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6450 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6451 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6452 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6453 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6454 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6455 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6456 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6457 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6458 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
6459 * config/s390/s390.c (s390_output_mi_thunk): Define.
6460 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6461 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6462 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6463 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6464 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6465 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6466 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
6467 * config/vax/vax.c (vax_output_mi_thunk): Define.
6468 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6469 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6470 * doc/tm.texi: Adjust documentation.
6472 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
6474 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
6475 __enable_execute_stack function.
6476 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
6477 as NETBSD_ENABLE_EXECUTE_STACK.
6478 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6479 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6480 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6481 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6482 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6484 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
6486 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
6487 to __enable_execute_stack with the address of the trampoline
6488 if TRANSFER_FROM_TRAMPOLINE is defined.
6489 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
6490 constant if building libgcc2.
6492 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
6494 * i386.c (pentium4_cost): Fix according to Intel recommendations.
6495 (ix86_memory_move_cost): Fix for 64bit compilation.
6497 2002-10-17 Roger Sayle <roger@eyesopen.com>
6499 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
6501 2002-10-17 Geoffrey Keating <geoffk@apple.com>
6503 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
6505 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
6507 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
6508 (movsf_softfloat): Likewise.
6510 2002-10-17 Janis Johnson <janis187@us.ibm.com>
6512 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
6514 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
6516 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
6517 tramp, not addr, to pass the trampoline address to
6518 __enable_execute_stack.
6520 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
6522 * mmintrin.h: Guard by __MMX__
6523 * xmmintrin.h: Guard by __SSE__
6526 * xmmintrin.h (_MM_SHUFFLE2): New macro.
6527 (_mm_load*_?d): New functions.
6528 (_mm_set*_?d): New functions.
6529 (_mm_store*_?d): New functions.
6531 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
6533 Really commit patch announced at Oct 14
6535 * predict.c (can_predict_insn_p): New function.
6536 (estimate_probability): Avoid unnecesary work.
6537 (process_note_prediction): Likewise.
6538 * toplev.c (rest_of_compilation): Account early branch prediction pass
6542 Found by Ian Ollmann
6543 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
6544 (_mm_load?_pd): Likewise.
6545 (_mm_store?_pd): Likewise.
6548 * i386.c (builtin_description):Drop cmpg[te]s[sd].
6549 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
6550 swapped alternative.
6553 * reload1.c (reload_inner_reg_of_subreg): New argument output;
6554 (push_reload): Update call.
6556 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
6558 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
6559 if using mips/elf.h or mips/elf64.h.
6560 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
6561 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
6563 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
6565 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
6568 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
6570 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
6571 (LPREFIX): Likewise.
6572 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
6573 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
6574 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
6575 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
6576 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
6578 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
6579 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
6580 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
6581 BSS_SECTION_ASM_OP): Move from linux.h.
6582 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6583 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
6585 * config/s390/s390.c (s390_function_profiler): Use
6586 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
6588 2002-10-15 Eric Christopher <echristo@redhat.com>
6590 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
6591 * java/parse.y (obtain_incomplete_type): Make pointer
6594 2002-10-15 Richard Henderson <rth@redhat.com>
6596 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
6597 as arguments. Bound DIGITS by the available buffer size.
6598 (real_to_hexadecimal): Likewise.
6599 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
6600 (REAL_VALUE_TO_DECIMAL): Remove.
6601 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
6602 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
6603 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
6604 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
6605 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
6606 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
6607 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
6608 use real_to_decimal directly, and with the proper arguments.
6609 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
6611 2002-10-15 Jim Wilson <wilson@redhat.com>
6613 * reload1.c (merge_assigned_reloads): After converting overlapping
6614 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
6616 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
6618 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
6620 * expr.c (do_tablejump): Fix typo in my previous commit.
6622 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
6624 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
6626 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
6628 * config/s390/s390.c (s390_split_branches): Add return
6629 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
6631 (find_base_register_in_addr): New function.
6632 (find_base_register_ref): New function.
6633 (replace_base_register_ref): New function.
6635 (struct constant_pool): Add members pool_insn, insns, and anchor.
6636 Remove member last_insn.
6637 (s390_start_pool): Initialize them.
6638 (s390_end_pool): Emit pool placeholder insn.
6639 (s390_add_pool_insn): New function.
6640 (s390_find_pool): Use insns bitmap instead of addresses.
6641 (s390_dump_pool): Replace placeholder insn. Emit anchor.
6642 Replace unspec 104 by local-pool-relative references.
6643 (s390_output_constant_pool): Output anchor label if required.
6644 (s390_output_symbolic_const): Handle unspec 104 and 105.
6645 (s390_add_pool): Remove, replace by ...
6646 (s390_add_constant, s390_find_constant): ... these new functions.
6647 (s390_add_anchor): New function.
6649 (s390_chunkify_pool): Delete, replace by ...
6650 (s390_chunkify_start, s390_chunkify_finish,
6651 s390_chunkify_cancel): ... these new functions.
6652 (s390_optimize_prolog): Add parameter TEMP_REGNO.
6653 Recompute register live data for special registers.
6654 (s390_fixup_clobbered_return_reg): New function.
6655 (s390_machine_dependent_reorg): Rewrite to use new
6656 s390_chunkify_... routines.
6658 config/s390/s390.md ("reload_base"): Rename to ...
6659 ("reload_base_31"): ... this.
6660 ("reload_base_64"): New insn.
6661 ("reload_base2"): Remove.
6662 ("reload_anchor"): New insn.
6665 s390.c (s390_pool_overflow): Remove.
6666 s390.h (s390_pool_overflow): Likewise.
6667 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
6669 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
6671 * sh.md (movv8qi_i+2): Don't split if source is -1.
6673 2002-10-15 Janis Johnson <janis187@us.ibm.com>
6675 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
6677 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
6680 * loop.c (loop_regs_scan): Mark registers used for function
6681 argument passing as MAY_NOT_OPTIMIZE.
6683 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
6685 * gcov-io.h (gcov_info): Fix type.
6686 * profile.c (create_profiler): Fix type mismatch.
6688 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
6690 * i386.md (movv2di_internal): New pattern.
6691 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
6692 (movv2di): New expander.
6693 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
6695 * i386.c (ix86_expand_timode_binop_builtin): Delete.
6696 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
6697 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
6698 (ix86_expand_builtin): Likewise.
6699 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
6701 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
6703 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
6705 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
6707 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
6708 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
6709 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
6710 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
6711 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
6712 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
6714 * xmmintrin.h (__m128i): Define as __v2di.
6717 (expand_expr): Use DECL_RTL_SET_P.
6719 2002-10-14 Roger Sayle <roger@eyesopen.com>
6721 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
6723 2002-10-14 Roger Sayle <roger@eyesopen.com>
6724 Zack Weinberg <zack@codesourcery.com>
6726 * config/i386/i386.c (k6_cost): Correct typo.
6728 2002-10-14 Mark Mitchell <mark@codesourcery.com>
6730 PR optimization/6631
6731 * alias.c (objects_must_conflict_p): Check honor_readonly when
6732 examining TYPE_READONLY.
6733 * function.c (assign_stack_temp_for_type): Likewise.
6735 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6737 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
6738 Swap zero extension arguments.
6739 (umaxhi3): Fix instruction class.
6741 (prefetch): Fix prefetch instructions.
6743 (pkwb): Fix output constraint.
6745 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
6747 * config/mips/mips.c (print_operand): Increase buffer size for
6750 2002-10-14 Richard Henderson <rth@redhat.com>
6753 * gcse.c (adjust_libcall_notes): Revert last change.
6754 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
6756 2002-10-14 Andrew Haley <aph@redhat.com>
6758 * tree-inline.c (remap_block): All local class initialization
6759 flags go in the outermost scope.
6760 (expand_call_inline): Call java_inlining_map_static_initializers.
6761 (expand_call_inline): Call java_inlining_merge_static_initializers.
6762 * java/lang.c (merge_init_test_initialization): New.
6763 (java_inlining_merge_static_initializers): New.
6764 (inline_init_test_initialization): New.
6765 (java_inlining_map_static_initializers): New.
6767 * tree-inline.c (expand_call_inline): Convert retvar to expected
6770 2002-10-14 Graham Stott <graham.stott@btinternet.com>
6772 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
6774 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
6776 * stmt.c: Fix typo in comment.
6778 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
6780 * c-common.c (c_common_type_for_mode): Add V2HImode case.
6781 * tree.c (build_common_tree_nodes_2): Initialize
6782 unsigned_V2HI_type_node and V2HI_type_node.
6783 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
6784 (unsigned_V2HI_type_node, V2HI_type_node): Define.
6786 2002-10-14 Jakub Jelinek <jakub@redhat.com>
6788 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
6789 Handle TARGET_64BIT.
6791 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
6793 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
6794 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
6795 (MULTILIB_DIRNAMES): Remove long32.
6796 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
6797 (MULTILIB_REDUNDANT_DIRS): Remove.
6799 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
6801 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
6802 * gcc.c (driver_self_specs): New variable.
6803 (do_self_spec): New function.
6804 (main): Use it to process driver_self_specs.
6806 2002-10-13 Richard Henderson <rth@redhat.com>
6808 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
6809 indirect sibcalls when regparm >= 3.
6811 * config/i386/i386.c (sibcall_insn_operand): New.
6812 * config/i386/i386.h (PREDICATE_CODES): Update.
6813 * config/i386/i386-protos.h: Update.
6814 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
6816 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
6818 2002-10-12 Roger Sayle <roger@eyesopen.com>
6820 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
6821 arithmetic right shifts of ~0 during RTL simplifications.
6823 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
6825 PR preprocessor/7862
6826 PR preprocessor/8190
6827 * gcc.c (cpp_unique_options): Don't delete .d files.
6828 Remove stray whitespace.
6830 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
6832 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
6833 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
6834 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
6835 (pdp11_output_function_epilogue, output_ascii): Likewise.
6836 (output_addr_const_pdp11): Likewise.
6837 * pdp11.md (movdi): Use offsetable memory for floating store.
6838 (lshrsi3, negsi2): Delete irrelevant comment.
6840 2002-10-11 Andreas Bauer <baueran@in.tum.de>
6842 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
6843 indirect calls to be sibcall optimized.
6844 * config/i386/i386.md (sibcall_1): New.
6845 (call_1): Add no-sibcalls condition.
6846 (sibcall_value_1): New.
6847 (call_value_1): Add no-sibcalls condition.
6849 2002-10-11 Eric Christopher <echristo@redhat.com>
6851 * output.h (default_valid_pointer_mode): Declare.
6852 * varasm.c (default_valid_pointer_mode): Define.
6853 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
6855 * tree.c (build_pointer_type_for_mode): New function.
6856 (build_pointer_type): Use.
6857 (build_reference_type_for_mode): New function.
6858 (build_reference_type): Use.
6859 * tree.h: Declare new functions.
6860 * c-common.c (handle_mode_attribute): Use new functions, check
6862 * stor-layout.c (layout_type): Depend on machine mode for
6863 REFERENCE_TYPE and POINTER_TYPE.
6864 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
6865 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
6867 * config/mips/mips.c (mips_valid_pointer_mode): New function.
6868 (TARGET_VALID_POINTER_MODE): Use and define.
6869 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
6871 2002-10-11 Geoffrey Keating <geoffk@apple.com>
6873 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
6874 not the address of the REG.
6875 (struct cse_reg_info): Make subreg_ticked unsigned.
6877 2002-10-11 Janis Johnson <janis187@us.ibm.com>
6879 * doc/compat.texi: Add info about C++ libraries.
6881 2002-10-11 Richard Henderson <rth@redhat.com>
6884 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
6886 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6888 * cfganal.c (dfs_enumerate_from): Use PARAMS.
6889 * genautomata.c (output_insn_code_cases): Likewise.
6890 * real.c (real_format): Likewise.
6891 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
6892 ensure value is promoted before doing subtraction.
6894 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
6896 * calls.c (expand_call): Simplify noreturn call.
6899 * cfgbuild.c (make_edges): Create edge cache when we do have
6901 * expr.c (do_tablejump): Note size of maximal jumptable.
6902 * function.c (prepare_function_start): Zero out size.
6903 * function.h (function): Add max_jumptable_ents.
6905 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
6907 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
6909 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
6910 register for mperm_w operation.
6912 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
6914 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
6915 an integer, use simplify_gen_subreg.
6917 2002-10-10 Diego Novillo <dnovillo@redhat.com>
6919 * calls.c (flags_from_decl_or_type): Make extern.
6921 * rtl.h (ECF_*): ... here.
6922 (flags_from_decl_or_type): Declare.
6924 2002-10-10 Roger Sayle <roger@eyesopen.com>
6925 Nathan Sidwell <nathan@codesourcery.com>
6927 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
6928 shifts of the form -1 >> x.
6930 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
6932 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
6934 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
6936 * extend.texi (Vector Extensions): Remove comment about single
6939 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6941 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
6942 * function.c (insns_for_mem_hash): Likewise.
6943 * varasm.c (STRHASH): Likewise.
6945 2002-10-10 Stuart Hastings <stuart@apple.com>
6947 * cse.c (struct cse_reg_info): Add subreg_ticked.
6948 (SUBREG_TICKED): New.
6949 (get_cse_reg_info): Initialize SUBREG_TICKED.
6950 (mention_regs): Use it.
6951 (invalidate): Set SUBREG_TICKED.
6952 (invalidate_for_call): Likewise.
6953 (addr_affects_sp_p): Likewise.
6955 2002-10-10 Jakub Jelinek <jakub@redhat.com>
6957 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
6958 into proper operand.
6960 2002-10-10 Denis Chertykov <denisc@overta.ru>
6962 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
6964 * config/ip2k/libgcc.S: Combine routines used by function
6967 2002-10-10 Jim Wilson <wilson@redhat.com>
6969 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
6972 2002-10-10 David Edelsohn <edelsohn@gnu.org>
6974 * config/rs6000/aix52.h: New file.
6975 * config/rs6000/t-aix52: New File.
6976 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
6977 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
6979 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
6982 * invoke.texi (-msse-math): Kill
6983 (-msse): Add note to mfpmath=sse.
6985 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
6988 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
6990 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
6992 PR preprocessor/8179
6993 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
6995 (default_compilers): Pass debug options when preprocessing
6998 2002-10-06 Richard Henderson <rth@redhat.com>
7000 * toplev.c (rest_of_compilation): Revert opt/2960 change.
7002 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7004 * i386.c (*_cost): Add branch costs.
7005 (override_options): set ix86_branch_cost.
7006 (ix86_expand_int_movcc): Use BRANCH_COST.
7007 * i386.h (costs): Add branch_cost.
7009 2002-10-09 Zack Weinberg <zack@codesourcery.com>
7012 * c-decl.c (start_decl): Unconditionally issue error for
7013 'typedef foo = bar'.
7014 (finish_decl): Remove special case for TYPE_DECL with initializer.
7016 * doc/extend.texi: Delete "Naming Types" section. Change all
7017 cross-references to that section to refer to "Typeof" instead.
7018 Add the useful safe-max()-macro example from "Naming Types" to
7019 "Typeof", rewritten using that extension. Add some compatibility
7022 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7024 * loop.c: Revert 2002-08-15 change.
7025 (LOOP_REGNO_NREGS): Ensure type is int.
7027 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7029 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
7030 which copies first FPR and clears second.
7031 (extendsftf2): Same.
7032 (floatditf2): Fix typo.
7034 (fix_trunctfdi2): Same.
7035 (fix_trunctfsi2): Same.
7037 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7039 * conflict.c (arc_hash): Change return type to hashval_t.
7040 * cselib.c (get_value_hash): Likewise.
7041 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
7042 state_hash, automata_list_hash): Likewise.
7043 * read-rtl.c (def_hash): Likewise.
7044 * tree.c (type_hash_hash): Likewise.
7046 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
7048 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
7049 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
7051 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7053 * sh.md (ffssi2): Fix emitted code.
7055 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
7057 * cse.c (insn_live_p): Pass insn pattern, not full insn
7060 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
7062 * cppmacro.c (paste_tokens): Only allow / to paste with =.
7064 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7066 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
7068 (movtf_internal): Reference correct displacement for second value
7070 (movtf splitter): Correct generation of constants in 64-bit mode.
7072 2002-10-09 Alan Modra <amodra@bigpond.net.au>
7074 * libgcc2.c (__floatdisf): Properly cure double rounding.
7076 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7078 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
7079 * doc/cpp.texi (Common Predefined Macros): Document.
7081 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7084 * doc/invoke.texi (Option Summary): List
7085 -Wmissing-declarations as a C only option.
7087 2002-10-08 Roger Sayle <roger@eyesopen.com>
7089 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
7090 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
7091 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
7093 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7095 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7096 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
7098 (safe_vector_operand): Update sse_clrv4sf call.
7099 (ix86_expand_buildin): Likewise
7100 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7101 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
7102 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
7103 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
7105 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
7106 movv4si): Obey the new flags.
7107 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
7108 reformating penalty.
7109 (anddf, cmov patterns): Avoid reformating by first converting.
7110 (sse_cvtsd2ss): Fix predicate.
7111 (sse2_clrti): Fix mode,
7112 (sse_clrv4sf): Avoid unspec.
7114 2002-10-08 Jakub Jelinek <jakub@redhat.com>
7116 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
7117 mno-app-regs|mcmodel=medany.
7118 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
7119 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
7120 (CRTSTUFF_T_CFLAGS): Define.
7122 2002-10-08 Roger Sayle <roger@eyesopen.com>
7125 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
7126 pool references that are constructed using LO_SUM.
7128 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
7130 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
7132 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
7134 * flags.h (warn_strict_aliasing): Declare.
7135 * toplev.c (warn_strict_aliasing): Define.
7136 (lang_independent_options): Add it.
7137 * doc/invoke.texi (-Wstrict-aliasing): Document it.
7139 2002-10-08 Zack Weinberg <zack@codesourcery.com>
7141 * system.h (GCCBUGURL): Delete.
7142 * version.c (bug_report_url): New. Add commentary about
7143 modifying both these strings in modified distributions.
7144 * version.h: Declare bug_report_url.
7146 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
7149 2002-10-08 Nick Clifton <nickc@redhat.com>
7151 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
7152 convert uint64_t into __ev64_opaque__.
7153 (__ev_set_acc_s64): Likewise, but using signed types.
7155 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7157 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
7158 ("*doloop_di_long"): Likewise.
7160 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
7162 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
7164 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
7166 * config/mips/mips.md (define_attr cpu): Add r4111.
7168 2002-10-08 Anthony Green <green@redhat.com>
7170 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
7172 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7174 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
7175 for REAL_VALUE_TO_DECIMAL output.
7177 2002-10-07 Richard Henderson <rth@redhat.com>
7179 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
7180 function; cleanup PLUS case by using recursion. Update all users.
7181 (NONZERO_BASE_PLUS_P): Remove.
7182 (find_comparison_args): Use rtx_addr_can_trap_p instead.
7183 (fold_rtx): Use nonzero_address_p.
7184 * rtl.h (nonzero_address_p): Declare.
7185 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
7186 (rtx_addr_can_trap_p): Likewise.
7187 (nonzero_address_p): New.
7188 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
7189 (simplify_relational_operation): Use nonzero_address_p.
7191 2002-10-07 David Edelsohn <edelsohn@gnu.org>
7193 * config/rs6000/rs6000.c (rs6000_override_options): Set
7194 real_format_for_mode for IBM extended format, if enabled.
7195 (easy_fp_constant): Add TFmode.
7196 (rs6000_legitimize_address): Add TFmode.
7197 (rs6000_legitimate_address): Same.
7198 (function_arg_advance): TFmode uses two FPRs.
7199 (rs6000_emit_prologue): Fix warning.
7200 (rs6000_output_function_epilogue): Add TFmode.
7201 (output_toc): Add TFmode.
7202 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
7203 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
7204 * rs6000.md (movtf splitter): Load TFmode constant.
7206 2002-10-07 Dale Johannesen <dalej@apple.com>
7208 * rtl.h: Add NOTE_PRECONDITIONED.
7210 * loop.c: Set loop_info->preconditioned from it.
7211 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
7213 2002-10-07 Richard Henderson <rth@redhat.com>
7215 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
7216 new rtx for comparing the argument pointer against zero.
7217 (i960_va_start): Similarly.
7219 2002-10-07 Richard Henderson <rth@redhat.com>
7221 * config/i960/i960.md (*): Use TFmode, not XFmode.
7222 * config/i960/i960.c (*): Likewise.
7223 (i960_arg_size_and_align): Remove XFmode alignment hack.
7224 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
7225 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
7226 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
7227 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
7229 2002-10-07 Richard Henderson <rth@redhat.com>
7231 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
7232 entry points; use void return value and argument list.
7234 2002-10-06 Andreas Bauer <baueran@in.tum.de>
7236 * calls.c (expand_call): Fix function-is-volatile check.
7238 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
7240 * t-pdp11: Add MULTILIB support for msoft-float.
7241 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
7243 * t-pdp11: Add LIB2FUNCS_EXTRA.
7244 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
7245 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
7246 'fldd' to 'ldd', rename 'fstd' to 'std'.
7247 (pdp11_output_function_epilogue): Likewise.
7248 (output_move_quad): Make the comment gas compatible.
7249 (output_ascii): Add preceding 0 to the octal constant.
7250 (print_operand_address): Add pre_modify, post_modify.
7251 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
7252 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
7253 with the indication of Paul Koning.
7254 (PRINT_OPERAND): Fix floating constant.
7255 * pdp11.md (movdi): Restrict matching pattern.
7256 (movqi): Generalize the matching pattern.
7257 (movdf): Restrict matching pattern.
7258 (zero_extendqihi2): Change constant representation.
7259 (floatsidf2): Fix wrong operands.
7260 (addqi3): Fix wrong instruction name.
7261 (subqi3): Fix wrong instruction name.
7262 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
7263 (xorsi3): Fix wrong insn.
7264 (one_cmplqi2): Add two operand pattern.
7267 (call): Add register indirect case.
7268 (mod): Fix wrong subreg.
7270 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7271 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7274 * expr.c (expand_expr) [PLUS]: Simplify after the operands
7275 have been expanded in EXPAND_NORMAL mode.
7277 2002-10-06 Richard Henderson <rth@redhat.com>
7279 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
7281 2002-10-06 Richard Henderson <rth@redhat.com>
7283 PR optimization/2960
7284 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
7287 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
7289 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
7290 previously definitions.
7292 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
7294 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
7295 * c-opts.c (find_opt): Similarly.
7297 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
7299 * athlon.md: rewrite to DFA.
7300 * i386 (ix86_adjust_cost): Drop memory latency code.
7301 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
7303 2002-10-05 Jakub Jelinek <jakub@redhat.com>
7305 * gcc.c (set_multilib_dir): Don't access *end.
7306 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
7307 (print_multilib_info): Don't show paths starting with ".:".
7308 * genmultilib: Add new option, "yes" if multilibs are enabled.
7309 Update comments. If multilibs not enabled, print .:${osdirout}
7310 for each directory. If multilibs are enabled, always print
7311 ${dirout}:${osdirout}, even if the two are the same.
7312 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
7313 Pass all MULTILIB_* variables to genmultilib even if
7314 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
7316 2002-10-04 Zack Weinberg <zack@codesourcery.com>
7318 * gcc.c (process_command): Set .validated for -pipe. Correct
7321 2002-10-04 Bruce Korb <bkorb@gnu.org>
7323 * fixinc/inclhack.def(hpux11_abs): use format fix
7324 * fixinc/fixincl.x: regenerate
7325 * fixinc/tests/base/stdlib.h: accommodate new fix test
7327 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
7329 * c-common.c (cb_register_builtins): Use really_no_inline.
7331 2002-10-04 David Edelsohn <edelsohn@gnu.org>
7333 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
7334 copied instruction if the note is not loop invariant.
7336 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
7338 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
7340 2002-10-04 Steve Ellcey <sje@cup.hp.com>
7342 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
7343 and -mhp-ld options to list of options. Add -mgnu-ld
7344 and -mhp-ld option descriptions.
7346 2002-10-04 Steve Ellcey <sje@cup.hp.com>
7348 * fixinc/inclhack.def (hpux11_abs): New.
7349 (stdio_va_list): change __va_list__ to __gnuc_va_list.
7350 * fixinc/fixincl.x: Rebuild.
7352 2002-10-04 Roger Sayle <roger@eyesopen.com>
7354 * config/i386/i386.h (processor_costs): Add new fields fadd,
7355 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
7356 (RTX_COSTS): Use these fields to determine the RTX costs
7357 of floating point addition/subtraction, multiplication,
7358 division, fabs, negation and square root respectively.
7359 * config/i386/i386.c (size_cost): Provide instruction sizes
7360 for these new fields.
7361 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
7362 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
7363 counts for these new fields for all x86 processor variants.
7365 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7367 * mips.c (mips_const_double_ok): Delete unused variable.
7369 * gengtype.c (rtx_next): Change type to int.
7371 2002-10-04 Andreas Jaeger <aj@suse.de>
7373 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
7375 2002-10-04 Richard Henderson <rth@redhat.com>
7377 * real.h (SIGNIFICAND_BITS): Add one more word.
7378 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
7379 * real.c (times_pten): New.
7380 (real_to_decimal, real_from_string): Use it.
7381 (sticky_rshift_significand): Use & to find modulus.
7382 (rshift_significand, lshift_significand): Likewise.
7383 (do_divide): Apply sticky bit after normalization.
7384 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
7386 2002-10-03 Andreas Bauer <baueran@in.tum.de>
7388 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
7389 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
7391 2002-10-03 Andreas Jaeger <aj@suse.de>
7393 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
7394 to unsigned long, adjust printf format string.
7395 (output_mangled_typename): Likewise.
7397 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
7399 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
7400 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
7401 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
7402 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
7403 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
7404 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
7405 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
7406 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
7408 2002-10-03 Mark Mitchell <mark@codesourcery.com>
7410 * doc/invoke.texi (-Wabi): Document mangling bug.
7412 2002-10-04 Alan Modra <amodra@bigpond.net.au>
7414 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
7415 name for the tbtab label that depends on the function asm name.
7416 Don't output tbtab label unless optional_tbtab.
7417 (output_mi_thunk): Formatting.
7419 2002-10-03 Richard Henderson <rth@redhat.com>
7421 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
7422 * config/m68k/m68k.c (override_options): ... here.
7423 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
7424 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
7425 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7426 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7428 2002-10-03 Richard Henderson <rth@redhat.com>
7430 * real.h (struct real_value): Use ENUM_BITFIELD.
7432 2002-10-03 Richard Henderson <rth@redhat.com>
7434 * config/i960/i960.md (call, call_value): Use emit_call_insn.
7436 2002-10-03 Steve Ellcey <sje@cup.hp.com>
7438 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
7440 2002-10-03 Steve Ellcey <sje@cup.hp.com>
7442 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
7443 * config/pa/pa.h (MASK_GNU_LD): New.
7444 (TARGET_GNU_LD): New.
7445 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
7446 on gnu-ld and MASK_GNU_LD.
7447 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
7449 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
7451 * i386.c (athlon_cost): Fix the move costs.
7453 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
7455 * final.c (final): Use symbol name as function name for profiling.
7456 * profile.c (get_exec_counts): Likewise.
7457 (branch_prob): Likewise.
7459 2002-10-03 Jakub Jelinek <jakub@redhat.com>
7461 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
7463 2002-10-03 Jakub Jelinek <jakub@redhat.com>
7465 * gcc.c (print_multi_os_directory): New variable.
7466 (option_map): Support --print-multi-os-directory.
7467 (struct prefix_list): Add os_multilib field.
7468 (multilib_os_dir): New variable.
7469 (static_specs): Add multilib_options.
7470 (find_a_file): Add multilib argument. Search in GCC or OS multilib
7472 (read_specs, execute): Update callers.
7473 (find_file): Likewise. Don't prefix name with multilib_dir, instead
7474 pass 1 as multilib option.
7475 (display_help): Include --print-multi-os-directory.
7476 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
7477 (process_command): Update callers. Handle --print-multi-os-directory.
7478 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
7480 (main): Update find_a_file and add_prefix callers.
7481 Handle print_multi_os_directory.
7482 (struct mdswitchstr): New.
7483 (mdswitches, n_mdswitches): New variables.
7484 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
7485 present on the command line nor their mutually incompatible
7487 (default_arg): Optimize.
7488 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
7490 (print_multilib_info): Only print GCC multilib dir name, not OS
7492 * genmultilib: Add osdirnames parameter. Output multilib_options
7493 variable. If osdirnames is specified, output dirnames as
7495 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
7496 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
7497 to compute libgcc_s soname and install path.
7498 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
7499 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
7500 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
7503 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
7504 (SHLIB_SLIBDIR_SUFFIXES): Remove.
7505 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
7506 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
7507 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
7509 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
7510 (SHLIB_SLIBDIR_SUFFIXES): Remove.
7511 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
7512 (STARTFILE_ARCH_SPEC): Remove.
7513 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
7514 (SHLIB_SLIBDIR_SUFFIXES): Remove.
7515 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
7516 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
7517 (SHLIB_SLIBDIR_SUFFIXES): Remove.
7519 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7521 * predict.c (choose_function_section): Avoid choice for linkonce functions.
7523 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
7525 * i386.md (lea to mul peep2): Fix condition.
7527 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
7529 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
7530 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
7532 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
7534 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
7537 * config/t-libunwind: Mention unwind-sjlj.c.
7538 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
7539 to #ifndef __USING_SJLJ_EXCEPTIONS__.
7541 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
7542 before inclusion of config.gcc, but after configuring the compiler etc.
7543 Determine default value for --enable-libunwind-exceptions based on
7544 whether the host has a libunwind library (not guaranteed to be correct,
7545 but it's a reasonable first guess and can always be overridden with an
7546 explicit --enable/disable-libunwind-exceptions.
7547 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
7548 tmake_file when $use_libunwind_exceptions is enabled.
7549 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
7550 ia64 (e.g., config/t-linux also updates it).
7551 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
7552 along with the shared version of libgcc since the latter requires
7554 * unwind-libunwind.c: New file.
7555 * config/t-libunwind: Ditto.
7557 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
7559 * config.gcc: Remove support for vax-*-vms*.
7560 * config/vax/vms.h: Remove.
7561 * config/vax/xm-vms.h: Remove.
7562 * config/vax/vax-protos.h: Remove VMS-specific code.
7563 * config/vax/vax.c: Remove VMS-specific code.
7565 2002-10-02 Richard Henderson <rth@redhat.com>
7568 * config/i386/i386.c (ix86_register_move_cost): Increase cost
7569 for secondary_memory_needed pairs.
7571 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
7573 * doc/vms.texi: Blow away false include file section.
7575 2002-10-02 Roger Sayle <roger@eyesopen.com>
7577 PR optimization/6627
7578 * toplev.c (force_align_functions_log): New global variable.
7579 * flags.h (force_align_functions_log): Add extern prototype.
7580 * varasm.c (assemble_start_function): Use it to force minimum
7582 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
7583 minimum function alignment to one byte.
7584 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
7585 the least significant bit of vtable member function pointers.
7586 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
7587 here from cp/cp-tree.h.
7589 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
7591 * i386.c (print_operand_address): Use RIP addressing for offsetted
7594 2002-09-30 David S. Miller <davem@redhat.com>
7597 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
7598 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
7600 2002-10-01 Andreas Bauer <baueran@in.tum.de>
7602 * calls.c (expand_call): Remove the `no indirect check'
7603 for sibcall optimization; use function_ok_for_sibcall
7604 target hook; refine check for `function is volatile'.
7605 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
7606 * hooks.c (hook_tree_tree_bool_false): New.
7607 * hooks.h (hook_tree_tree_bool_false): Declare.
7608 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
7609 (TARGET_INITIALIZER): Add it.
7610 * target.h (struct gcc_target): Add function_ok_for_sibcall.
7611 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
7612 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
7613 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7614 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
7615 Remove function declaration.
7616 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
7617 function static and accept another argument of type `tree'.
7618 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
7619 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7620 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7621 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
7622 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
7623 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7624 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7625 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
7626 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
7627 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
7628 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7629 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
7630 Remove function declaration.
7631 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
7632 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
7633 rename first argument to `decl'; accept another argument
7634 of type `tree'; make static.
7635 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
7636 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7637 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
7638 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
7639 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7640 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
7641 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
7642 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7643 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7645 2002-10-01 Roger Sayle <roger@eyesopen.com>
7647 * unroll.c (loop_iterations): Revert 2002-09-08 change.
7649 2002-10-01 Richard Henderson <rth@redhat.com>
7651 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
7652 (real_to_hexadecimal): Likewise.
7653 * print-rtl.c (print_rtx): If we are linked with real.c, don't
7654 dump the XWINT fields of a floating point CONST_DOUBLE.
7656 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
7658 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
7660 2002-10-01 Richard Henderson <rth@redhat.com>
7662 * calls.c (precompute_register_parameters): Force non-legitimate
7663 constants into pseudos.
7665 2002-10-01 Nick Clifton <nickc@redhat.com>
7667 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
7668 to assembler template.
7670 2002-10-01 Richard Henderson <rth@redhat.com>
7672 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
7673 for TLS debug info to !DECL_EXTERNAL.
7675 2002-10-01 Matt Thomas <matt@3am-software.com>
7676 Jason Thorpe <thorpej@wasabisystems.com>
7678 * config.gcc (vax-*-netbsdelf*): Enable configuration.
7679 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
7680 if not already defined.
7681 * config/vax/elf.h: New file.
7682 * config/vax/netbsd-elf.h: New file.
7683 * config/vax/vax.c: Include "debug.h".
7684 (vax_output_function_prologue): Add dwarf2 support. Use
7685 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
7686 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
7687 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
7688 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
7689 (VAX_ISTREAM_SYNC): Remove.
7690 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
7691 (JUMP_TABLES_IN_TEXT_SECTION): Define.
7692 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
7693 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
7695 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7696 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
7697 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
7698 (INCOMING_RETURN_ADDR_RTX): Define.
7699 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
7700 (VUNSPEC_SYNC_ISTREAM): Define.
7701 (blockage): Use VUNSPEC_BLOCKAGE.
7702 (sync_istream): New insn.
7704 2002-10-01 Richard Henderson <rth@redhat.com>
7706 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
7707 (*call_value_pop, call, call_value): Add dwarf2 EH support.
7710 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
7713 * c-typeck.c (build_c_cast): Warn about type punning which breaks
7714 type based aliasing.
7716 2002-10-01 Mark Mitchell <mark@codesourcery.com>
7718 * stor-layout.c (update_alignment_for_field): New function.
7719 (place_union_field): Use it.
7720 (place_field): Likewise.
7722 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
7725 * gcc.c (cc1_options): Add space on -auxbase-strip.
7727 2002-10-01 Jim Wilson <wilson@redhat.com>
7729 * config/v850/v850.h (EPILOGUE_USES): Define.
7731 2002-09-30 Andrew Haley <aph@redhat.com>
7733 * flow.c (insn_dead_p): When using non-call-exceptions, don't
7734 eliminate insns that may trap.
7735 * cse.c (insn_live_p): Likewise.
7737 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
7739 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
7740 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
7741 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
7742 * config/mips/mips.md: Apply same renaming here.
7744 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
7746 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
7747 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
7748 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
7749 * config/mips/mips.md (define_attr cpu): Remove r4320.
7750 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
7752 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
7754 * config/mips/mips.c (mips16_strings): New variable.
7755 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
7756 symbol in mips16_strings. Free the list.
7757 (mips_encode_section_info): Keep track of local strings.
7759 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
7761 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
7762 (sordered_df, sordered_sf): Remove.
7763 * config/mips/mips.c (get_float_compare_codes): New fn.
7764 (gen_int_relational, gen_conditional_move): Use it.
7766 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
7768 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
7769 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
7770 * config/mips/mips.c (fcc_register_operand): New function.
7771 (mips_emit_fcc_reload): New function, extracted from reload_incc.
7772 (override_options): Allow TFmode values in float registers
7774 * cnfig/mips/mips.md (reload_incc): Change destination prediate
7775 to fcc_register_operand. Remove misleading source constraint.
7776 Use mips_emit_fcc_reload.
7777 (reload_outcc): Duplicate reload_incc.
7779 2002-09-30 Zack Weinberg <zack@codesourcery.com>
7781 * gcc.c (validate_switches): Handle all new forms of spec
7782 syntax introduced recently. Now returns a char *.
7783 (validate_all_switches): Repetitive logic broken out to...
7784 (validate_switches_from_spec): ...here.
7785 * mklibgcc.in: Don't @-flag commands to generate .oS files.
7787 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7789 * longlong.h: Partially synchronize with GMP-4.1 version:
7790 Use i370 definitions also for s390.
7791 Add generic definition of umul_ppmm in terms of smul_ppmm.
7792 [s390] (umul_ppmm): Remove.
7793 [s390] (smul_ppmm): Fix incorrect assembler constraints.
7794 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
7796 2002-09-30 Bob Wilson <bob.wilson@acm.org>
7798 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
7799 Add new RL_REGS register class.
7800 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
7801 Call xtensa_preferred_reload_class for both input and output reloads.
7802 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
7803 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
7804 instead of either AR_REGS or GR_REGS classes.
7805 (xtensa_secondary_reload_class): Use new RL_REGS class.
7806 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
7808 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7810 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
7811 (pa_strip_name_encoding): Strip '@' and '*', in that order.
7812 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
7813 there is a '*' prefix in NAME.
7815 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
7817 * reload.c (push_reload): Handle subregs and secondary memory.
7818 * reload1.c (gen_reload): Likewise.
7820 * jump.c (reg_or_subregno): New function.
7821 * rtl.h (reg_or_subregno): Declare
7822 * unroll.c (find_splittable_givs): Handle subregs.
7824 2002-09-30 Mark Mitchell <mark@codesourcery.com>
7826 * store-layout.c (finish_record_layout): Add free_p parameter.
7827 (layout_type): Pass it.
7828 * tree.h (finish_record_layout): Update prototype.
7830 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
7832 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
7834 * gcse.c (cprop_jump): Check that the register has not
7836 (cprop_jump): Likewise.
7838 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
7840 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
7841 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
7842 that we have a SImode access, and only then if reload hasn't completed;
7843 for all other cases, use LO_REGS.
7845 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7847 * openbsd.h: Fix typo in last change.
7849 2002-09-29 Richard Henderson <rth@redhat.com>
7851 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
7853 2002-09-29 Richard Henderson <rth@redhat.com>
7856 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
7859 2002-09-29 David Edelsohn <edelsohn@gnu.org>
7861 * real.h (ibm_extended_format): Declare.
7862 * real.c (encode_ibm_extended, decode_ibm_extended): New
7865 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7867 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
7869 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
7871 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
7873 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
7875 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
7877 * builtins.def: Fix comment formatting.
7878 * c-common.def: Likewise.
7879 * cfgcleanup.c: Likewise.
7880 * combine.c: Likewise.
7881 * gengtype.c: Likewise.
7882 * params.def: Likewise.
7883 * predict.def: Likewise.
7884 * rtl.def: Likewise.
7885 * stab.def: Likewise.
7886 * stor-layout.c: Likewise.
7887 * tree.def: Likewise.
7888 * config/darwin.c: Likewise.
7889 * config/darwin.h: Likewise.
7890 * config/dbxcoff.h: Likewise.
7891 * config/elfos.h: Likewise.
7892 * config/fp-bit.c: Likewise.
7893 * config/freebsd-spec.h: Likewise.
7894 * config/interix.h: Likewise.
7895 * config/libgloss.h: Likewise.
7896 * config/linux-aout.h: Likewise.
7897 * config/linux.h: Likewise.
7898 * config/lynx-ng.h: Likewise.
7899 * config/lynx.h: Likewise.
7900 * config/netbsd-aout.h: Likewise.
7901 * config/netbsd.h: Likewise.
7902 * config/netware.h: Likewise.
7903 * config/psos.h: Likewise.
7904 * config/ptx4.h: Likewise.
7906 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
7908 * ChangeLog.4: Fix typos.
7909 * ChangeLog.6: Likewise.
7910 * FSFChangeLog.10: Likewise.
7911 * genattrtab.c: Fix comment typos.
7912 * haifa-sched.c: Likewise.
7915 * config/arm/arm.c: Likewise.
7916 * config/arm/crti.asm: Likewise.
7917 * config/arm/crtn.asm: Likewise.
7918 * config/frv/frv.c: Likewise.
7919 * config/frv/frv.md: Likewise.
7920 * config/h8300/h8300.md: Likewise.
7921 * config/i386/rtemself.h: Likewise.
7922 * config/ia64/unwind-ia64.c: Likewise.
7923 * config/ip2k/ip2k.h: Likewise.
7924 * config/m88k/m88k.c: Likewise.
7925 * config/m88k/m88k.md: Likewise.
7926 * config/mips/sr71k.md: Likewise.
7927 * config/mmix/mmix.c: Likewise.
7928 * config/rs6000/rs6000.c: Likewise.
7929 * config/sh/sh.md: Likewise.
7931 2002-09-26 Theodore A. Roth <troth@verinet.com>
7933 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
7934 * config/avr/avr.md: Ditto.
7936 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
7938 PR preprocessor/8055
7939 * cppmacro.c (stringify_arg): Do not overflow the buffer
7940 with the terminating NUL when the argument to be stringified
7943 2002-09-27 Richard Henderson <rth@redhat.com>
7945 * unroll.c (simplify_cmp_and_jump_insns): New.
7946 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
7947 instead of expand_simple_foo.
7949 2002-09-27 Richard Henderson <rth@redhat.com>
7951 PR optimization/7520
7952 * cfganal.c (flow_active_insn_p): New.
7953 (forwarder_block_p): Use it.
7955 2002-09-27 Richard Henderson <rth@redhat.com>
7957 * emit-rtl.c (active_insn_p): Revert last change.
7959 2002-09-27 Jakub Jelinek <jakub@redhat.com>
7961 * doc/extend.texi (tls_model): Document.
7962 * varasm.c (decl_tls_model): New.
7963 * c-common.c (handle_tls_model_attribute): New.
7964 (c_common_attribute_table): Add tls_model.
7965 * config/alpha/alpha.c (alpha_encode_section_info): Use
7967 * flags.h (enum tls_model, flag_tls_default): Move...
7968 * tree.h (enum tls_model, flag_tls_default): ...here.
7969 (decl_tls_model): New prototype.
7970 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
7971 * config/i386/i386.c (ix86_encode_section_info): Likewise.
7972 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
7975 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
7977 * LANGUAGES: Follow spelling conventions.
7978 * rtl.def: Likewise.
7979 * sbitmap.c: Likewise.
7980 * sched-int.h: Likewise.
7981 * sched-rgn.c: Likewise.
7982 * sibcall.c: Likewise.
7983 * simplify-rtx.c: Likewise.
7985 * stab.def: Likewise.
7987 * stor-layout.c: Likewise.
7988 * target.h: Likewise.
7989 * timevar.c: Likewise.
7990 * toplev.c: Likewise.
7991 * tree-dump.c: Likewise.
7992 * tree-inline.c: Likewise.
7994 * tree.def: Likewise.
7996 * unroll.c: Likewise.
7997 * varasm.c: Likewise.
7998 * vmsdbgout.c: Likewise.
7999 * treelang/treelang.texi: Likewise.
8000 * treelang/treetree.c: Likewise.
8002 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8004 * config/h8300/h8300.c (compute_saved_regs): Use a macro
8005 instead of a hard register number.
8006 (get_shift_alg): Use an enumerated type instead of numbers.
8007 (h8300_shift_needs_scratch_p): Likewise.
8009 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8011 * varasm.c (force_data_section): Remove.
8012 (assemble_constant_align): Likewise.
8013 * output.h: Remove corresponding prototypes.
8015 2002-09-26 Roger Sayle <roger@eyesopen.com>
8017 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
8018 jump, if the loop to exit is the top of the current nesting stack.
8020 2002-09-26 Torbjorn Granlund <tege@swox.com>
8022 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
8025 2002-09-26 David S. Miller <davem@redhat.com>
8027 PR optimization/7335
8028 * calls.c (emit_library_call_value_1): Passing args by reference
8029 converts a CONST function into a PURE one.
8031 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8033 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
8035 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
8037 * config/rs6000/rs6000.c (rs6000_override_options): Allow
8038 function-sections and data-sections functionality on AIX.
8040 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8041 Dale Johannesen <dalej@apple.com>
8043 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
8044 in RTL for sub-word loads from memory.
8046 2002-09-26 Richard Henderson <rth@redhat.com>
8049 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
8052 2002-09-26 Richard Henderson <rth@redhat.com>
8054 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
8056 2002-09-26 Chris Lattner <sabre@nondot.org>
8058 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
8059 handling undefined values.
8061 2002-09-26 Richard Henderson <rth@redhat.com>
8064 * emit-rtl.c (active_insn_p): Consider a clobber of the
8065 function return value to be active even after reload.
8067 2002-09-27 Alan Modra <amodra@bigpond.net.au>
8069 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
8070 by absolute loop increment, not loop increment.
8072 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8074 * c-common.h: Follow spelling conventions.
8075 * cpplex.c: Likewise.
8076 * cpplib.h: Likewise.
8077 * gthr-dce.h: Likewise.
8078 * gthr-posix.h: Likewise.
8079 * optabs.c: Likewise.
8080 * output.h: Likewise.
8081 * profile.c: Likewise.
8082 * protoize.c: Likewise.
8083 * ra-rewrite.c: Likewise.
8085 * recog.c: Likewise.
8086 * reg-stack.c: Likewise.
8087 * regclass.c: Likewise.
8088 * regmove.c: Likewise.
8089 * reload.c: Likewise.
8090 * reload.h: Likewise.
8091 * reload1.c: Likewise.
8092 * reorg.c: Likewise.
8093 * resource.c: Likewise.
8095 * rtlanal.c: Likewise.
8097 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8099 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
8102 2002-09-24 Eric Christopher <echristo@redhat.com>
8104 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
8105 * config/mips/elf64.h: Ditto.
8107 2002-09-24 Eric Christopher <echristo@redhat.com>
8109 * except.c (expand_builtin_extract_return_address): Handle case
8110 where Pmode != ptr_mode.
8112 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8114 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
8116 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8118 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
8120 2002-09-26 Igor Shevlyakov <igor@microunity.com>
8122 * combine.c (simplify_set): Don't call to force_to_mode if size
8123 of integer type is larger than HOST_BITS_PER_WIDE_INT.
8125 2002-09-26 Janis Johnson <janis187@us.ibm.com>
8127 * Makefile.in (qmtest-g++): Fix file path.
8129 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8131 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
8132 A + (-const) on RTX level, even for unsigned types.
8134 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8136 * reload.c (dup_replacements): New function.
8137 (find_reloads): Use it to duplicate replacements at the top level
8138 of match_dup operands.
8140 2002-09-26 Miles Bader <miles@gnu.org>
8142 * v850.md ("length"): Change default value to 4.
8144 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8146 * ChangeLog.1: Follow spelling conventions.
8147 * ChangeLog.4: Likewise.
8148 * ChangeLog.6: Likewise.
8149 * FSFChangeLog.11: Likewise.
8150 * doc/cpp.texi: Likewise.
8151 * doc/invoke.texi: Likewise.
8152 * doc/tm.texi: Likewise.
8154 2002-09-26 Nick Clifton <nickc@redhat.com>
8156 * config.gcc: Add x prefix to v850e case for handling
8159 2002-09-25 Zack Weinberg <zack@codesourcery.com>
8161 * gcc.c (input_suffix_matches, switch_matches,
8162 mark_matching_switches, process_marked_switches,
8163 process_brace_body): New functions - split from handle_braces.
8164 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
8165 and ignore whitespace in more places.
8166 (specs documentation comment): Document %{S:X;T:Y;:D}.
8167 Clarify other %{...} docs.
8168 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
8171 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
8172 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
8174 2002-09-25 David S. Miller <davem@redhat.com>
8177 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
8180 2002-09-25 Richard Henderson <rth@redhat.com>
8182 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
8183 fp CONST_DOUBLE; use real_identical.
8185 2002-09-25 Mark Mitchell <mark@codesourcery.com>
8187 * doc/invoke.texi: Add more -Wabi examples.
8189 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
8191 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
8193 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
8195 * profile.c (end_branch_prob): Only look for __gcov_init on
8196 weak-enabled native compilers.
8198 2002-09-24 Denis Chertykov <denisc@overta.ru>
8200 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
8201 cases of optimizing "add sp,w" to "inc sp".
8203 2002-09-24 Adam Nemet <anemet@lnxw.com>
8205 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
8206 epilogue for naked functions.
8208 2002-09-24 Adam Nemet <anemet@lnxw.com>
8209 Nick Clifton <nickc@redhat.com>
8211 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
8212 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
8215 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
8217 * config/s390/s390.c (preferred_la_operand_p): New function.
8218 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
8219 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
8220 ("*la_64_cc", "*la_31_cc", splitters): ... these.
8221 ("*la_31"): Deactivate for TARGET_64BIT.
8222 ("*la_31_and", "*la_31_and_cc"): New.
8224 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8226 * real.h (real_value): Make `exp' explicitly signed.
8228 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
8230 * config/elfos.h: Follow spelling conventions.
8231 * config/alpha/alpha.h: Likewise.
8232 * config/arc/arc.h: Likewise.
8233 * config/arm/arm.md: Likewise.
8234 * config/avr/avr.h: Likewise.
8235 * config/cris/cris.md: Likewise.
8236 * config/d30v/d30v.h: Likewise.
8237 * config/frv/frv.c: Likewise.
8238 * config/frv/frv.h: Likewise.
8239 * config/h8300/h8300.c: Likewise.
8240 * config/h8300/h8300.h: Likewise.
8241 * config/h8300/h8300.md: Likewise.
8242 * config/i386/cygwin.h: Likewise.
8243 * config/i386/i386.h: Likewise.
8244 * config/i386/sysv3.h: Likewise.
8245 * config/i960/i960.h: Likewise.
8246 * config/ia64/ia64.h: Likewise.
8247 * config/ia64/ia64.md: Likewise.
8248 * config/ip2k/ip2k.h: Likewise.
8249 * config/m32r/m32r.h: Likewise.
8250 * config/m68k/m68k.h: Likewise.
8251 * config/m88k/m88k.h: Likewise.
8252 * config/mcore/mcore.c: Likewise.
8253 * config/mcore/mcore.h: Likewise.
8254 * config/mcore/mcore.md: Likewise.
8255 * config/mips/mips.h: Likewise.
8256 * config/mmix/mmix.h: Likewise.
8257 * config/mmix/mmix.md: Likewise.
8258 * config/ns32k/netbsd.h: Likewise.
8259 * config/ns32k/ns32k.h: Likewise.
8260 * config/ns32k/ns32k.md: Likewise.
8261 * config/pa/pa.h: Likewise.
8262 * config/romp/romp.h: Likewise.
8263 * config/rs6000/rs6000.h: Likewise.
8264 * config/rs6000/rs6000.md: Likewise.
8265 * config/sparc/sparc.h: Likewise.
8266 * config/stormy16/stormy-abi: Likewise.
8267 * config/stormy16/stormy16.h: Likewise.
8268 * config/vax/vax.h: Likewise.
8270 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
8272 * config/alpha/alpha.h: Remove commented-out macro
8273 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
8274 * config/avr/avr.h: Likewise.
8275 * config/d30v/d30v.h: Likewise.
8276 * config/dsp16xx/dsp16xx.h: Likewise.
8277 * config/i370/i370.h: Likewise.
8278 * config/i386/i386.h: Likewise.
8279 * config/i960/i960.h: Likewise.
8280 * config/m68k/m68k.h: Likewise.
8281 * config/m88k/m88k.h: Likewise.
8282 * config/mips/mips.h: Likewise.
8283 * config/ns32k/ns32k.h: Likewise.
8284 * config/pdp11/pdp11.h: Likewise.
8285 * config/romp/romp.h: Likewise.
8286 * config/rs6000/rs6000.h: Likewise.
8287 * config/s390/s390.h: Likewise.
8288 * config/sh/sh.h: Likewise.
8289 * config/sparc/sparc.h: Likewise.
8290 * config/stormy16/stormy16.h: Likewise.
8291 * config/vax/vax.h: Likewise.
8293 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
8295 * function.c (push_temp_slots_for_block): Remove.
8296 (push_temp_slots_for_target): Likewise.
8297 (get_target_temp_slot_level): Likewise.
8298 (set_target_temp_slot_level): Likewise.
8299 (get_first_block_beg): Likewise.
8300 * function.h: Remove corresponding prototypes.
8302 2002-09-23 Zack Weinberg <zack@codesourcery.com>
8304 * version.c (version_string): Now const char[].
8305 * version.h: Update to match.
8307 2002-09-23 Richard Henderson <rth@redhat.com>
8309 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
8310 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
8311 (TARGET_SWITCHES): Don't reference them.
8312 * config/i386/i386.c (override_options): Use target_flags_explicit
8313 to examine bits set by the user.
8315 2002-09-23 Dale Johannesen <dalej@apple.com>
8317 * dbxout.c (dbxout_parms): Set current_sym_code for params
8318 passed on stack by invisible reference.
8320 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
8322 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
8323 at least one byte of space.
8325 2002-09-23 Mark Mitchell <mark@codesourcery.com>
8327 * c-common.h (flag_abi_version): Fix typo in comment.
8328 * doc/invoke.texi (flag_abi_version): Document default value.
8330 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
8332 * doc/extend.texi (Extended Asm): Clarify that overlap between
8333 asm-declared register variables used in an asm and the asm clobber
8334 list is not allowed.
8335 * stmt.c (decl_conflicts_with_clobbers_p): New function.
8336 (expand_asm_operands): Keep track of clobbered registers. Call
8337 decl_conflicts_with_clobbers_p for each input and output operand.
8338 If no conflicts found before, also do conflict sanity check when
8341 2002-09-23 Richard Henderson <rth@redhat.com>
8343 * c-common.c (cpp_define_data_format): Remove.
8344 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
8345 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
8346 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
8347 * doc/cpp.texi: Don't document them either.
8348 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
8349 __LONG_LONG_MAX__): Document.
8350 (__TARGET_FLOAT_FORMAT__): Remove.
8352 2002-09-23 Richard Henderson <rth@redhat.com>
8354 * real.c (do_multiply): Normalize U before addition.
8356 2002-09-23 Mark Mitchell <mark@codesourcery.com>
8358 * c-common.c (flag_abi_version): New variable.
8359 * c-common.h (flag_abi_version): Declare it.
8360 * c-opts.c (missing_arg): Add -fabi-version.
8361 (c_common_decode_option): Process -fabi-version.
8362 * doc/invoke.texi (-fabi-version): Document it.
8363 (-Wabi): Add information about bit-fields in unions.
8365 2002-09-22 Roger Sayle <roger@eyesopen.com>
8367 * expr.c (STORE_BY_PIECES_P): New target macro.
8368 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
8369 instead of MOVE_BY_PIECES_P.
8370 * doc/tm.texi: Document this new macro.
8372 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
8374 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
8375 unless -fno-pic or -fno-PIC is specified.
8377 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
8379 * c-common.c (preprocessing_trad_p): Define.
8380 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
8381 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
8382 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
8383 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
8384 * pa-linux.h (CPP_PREDEFINES): Delete.
8385 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
8386 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
8387 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
8388 (TARGET_OS_CPP_BUILTINS): Define.
8389 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
8390 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
8391 (SUBTARGET_SWITCHES): Provide default definition.
8392 (TARGET_OPTIONS): Reformat. Use N_() macro.
8393 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
8394 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
8395 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
8396 (TARGET_CPU_CPP_BUILTINS): Define.
8397 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
8398 * doc/invoke.texi (msio, mwsio): Document new hppa options.
8399 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
8400 preprocessing_trad_p().
8402 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
8404 * doc/install.texi: Document behavior of --with-headers and
8405 --with-libs when arguments are omitted.
8407 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
8409 * dbxout.c: Follow spelling conventions.
8410 * defaults.h: Likewise.
8412 * diagnostic.h: Likewise.
8413 * doloop.c: Likewise.
8414 * dwarf2out.c: Likewise.
8415 * dwarfout.c: Likewise.
8416 * emit-rtl.c: Likewise.
8417 * except.c: Likewise.
8418 * explow.c: Likewise.
8419 * expmed.c: Likewise.
8422 * flags.h: Likewise.
8424 * fold-const.c: Likewise.
8425 * function.c: Likewise.
8426 * function.h: Likewise.
8428 * gcov-io.h: Likewise.
8431 * genattrtab.c: Likewise.
8432 * genconfig.c: Likewise.
8433 * genrecog.c: Likewise.
8434 * ggc-page.c: Likewise.
8436 * global.c: Likewise.
8437 * gthr-win32.h: Likewise.
8438 * integrate.c: Likewise.
8440 * langhooks.c: Likewise.
8441 * langhooks.h: Likewise.
8442 * line-map.h: Likewise.
8443 * local-alloc.c: Likewise.
8444 * longlong.h: Likewise.
8448 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
8450 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
8452 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
8454 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
8455 for -Os/TARGET_64BIT too.
8457 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
8459 * ChangeLog: Follow spelling conventions.
8460 * ChangeLog.0: Likewise.
8461 * ChangeLog.1: Likewise.
8462 * ChangeLog.2: Likewise.
8463 * ChangeLog.3: Likewise.
8464 * ChangeLog.4: Likewise.
8465 * ChangeLog.5: Likewise.
8466 * ChangeLog.6: Likewise.
8467 * FSFChangeLog.10: Likewise.
8468 * FSFChangeLog.11: Likewise.
8469 * alias.c: Likewise.
8470 * basic-block.h: Likewise.
8471 * c-aux-info.c: Likewise.
8472 * c-common.c: Likewise.
8473 * c-common.h: Likewise.
8474 * c-decl.c: Likewise.
8475 * c-format.c: Likewise.
8476 * c-semantics.c: Likewise.
8477 * c-typeck.c: Likewise.
8478 * calls.c: Likewise.
8479 * cfganal.c: Likewise.
8480 * cfgloop.c: Likewise.
8481 * collect2.c: Likewise.
8482 * combine.c: Likewise.
8483 * conflict.c: Likewise.
8484 * cppexp.c: Likewise.
8485 * cppfiles.c: Likewise.
8486 * cpphash.h: Likewise.
8487 * cppinit.c: Likewise.
8488 * cpplex.c: Likewise.
8489 * cpplib.c: Likewise.
8490 * cpplib.h: Likewise.
8491 * cppmacro.c: Likewise.
8494 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
8496 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
8498 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
8499 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
8500 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
8502 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
8505 * cse.c (fold_rtx): Calculate old_cost before we fold each
8508 2002-09-21 Richard Henderson <rth@redhat.com>
8510 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
8511 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
8512 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
8513 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
8514 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
8515 * doc/cpp.texi: Don't document them.
8517 2002-09-21 Richard Henderson <rth@redhat.com>
8519 * c-common.c (builtin_define_float_constants): Use real_format
8520 to get the floating-point parameters.
8522 2002-09-21 Richard Henderson <rth@redhat.com>
8524 * real.c (struct real_format): Move to real.h.
8525 (real_format_for_mode): Rename from fmt_for_mode; update all users;
8526 initialize with ieee defaults.
8527 (real_to_target_fmt, real_from_target_fmt): New.
8528 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
8529 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
8530 ieee_quad_format, i370_single_format, i370_double_format,
8531 c4x_single_format, c4x_extended_format): Rename from s/_format//.
8532 (ieee_quad_format): Fix emin.
8533 (format_for_size, init_real_once): Remove.
8534 * real.h (struct real_format): Move from real.c.
8535 (real_format_for_mode): Declare.
8536 (real_to_target_fmt, real_from_target_fmt): Declare.
8537 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
8538 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
8539 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
8540 i370_single_format, i370_double_format, c4x_single_format,
8541 c4x_extended_format): Declare.
8542 * toplev.c (do_compile): Don't call init_real_once.
8544 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
8545 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
8547 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
8548 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
8549 * config/alpha/alpha.c (override_options): Set real_format_for_mode
8550 for VAX, if enabled.
8552 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
8555 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
8556 * config/i370/i370.c (override_options): New.
8557 * config/i370/i370-protos.h: Update.
8559 * config/i386/i386.c (override_options): Set real_format_for_mode
8560 for Intel 80-bit extended.
8561 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
8563 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
8564 (OVERRIDE_OPTIONS): Move code...
8565 * config/i960/i960.c (i960_initialize): ... here. Set
8566 real_format_for_mode for Intel 80-bit extended.
8568 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
8569 for Intel 80-bit extended, if enabled.
8571 * config/m68k/m68k.c (override_options): Set real_format_for_mode
8572 for Motorola 96-bit extended.
8574 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
8575 * config/vax/vax.c (override_options): New.
8576 * config/vax/vax-protos.h: Update.
8578 2002-09-21 Alan Modra <amodra@bigpond.net.au>
8580 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
8583 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
8584 insns. Supply missing clobber of scratch reg.
8586 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
8588 * config/m32r/m32r.c: Follow spelling conventions.
8589 * config/m32r/m32r.h: Likewise.
8590 * config/m32r/m32r.md: Likewise.
8591 * config/m68k/m68k.c: Likewise.
8592 * config/m88k/m88k.c: Likewise.
8593 * config/mcore/mcore.c: Likewise.
8594 * config/mips/mips.c: Likewise.
8595 * config/mips/mips.h: Likewise.
8596 * config/mmix/mmix.c: Likewise.
8597 * config/mn10200/mn10200.c: Likewise.
8598 * config/ns32k/ns32k.h: Likewise.
8599 * config/pa/pa.c: Likewise.
8600 * config/pa/pa64-linux.h: Likewise.
8601 * config/pdp11/pdp11.h: Likewise.
8602 * config/romp/romp.c: Likewise.
8603 * config/romp/romp.h: Likewise.
8604 * config/rs6000/eabi.asm: Likewise.
8605 * config/rs6000/linux64.h: Likewise.
8606 * config/rs6000/rs6000.c: Likewise.
8607 * config/rs6000/rs6000.h: Likewise.
8608 * config/rs6000/rs6000.md: Likewise.
8609 * config/rs6000/sysv4.h: Likewise.
8610 * config/rs6000/xcoff.h: Likewise.
8612 2002-09-20 Jim Wilson <wilson@redhat.com>
8614 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
8616 2002-09-20 Jakub Jelinek <jakub@redhat.com>
8618 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
8619 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
8620 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
8621 (legitimate_address_p): Likewise.
8622 (legitimize_address): Use @gotntpoff and @indntpoff.
8623 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
8624 (output_addr_const_extra): Likewise.
8626 2002-09-20 Jim Wilson <wilson@redhat.com>
8628 * combine.c (try_combine): When split an instruction pair, where the
8629 first has a sign_extend src, verify that the src and dest modes match.
8631 2002-09-20 Richard Henderson <rth@redhat.com>
8633 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
8634 (override_options): Do not initialize them.
8635 (mips_const_double_ok): Allow no fp constants except zero,
8636 and not even that for mips16.
8637 (const_float_1_operand): Use dconst1.
8638 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
8639 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
8640 Don't allow arbitrary constants; fix predicates and C constraint.
8642 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
8644 * cppmacro.c: Don't warn about function-like macros without
8645 '(' during pre-expansion.
8647 2002-09-20 Jim Wilson <wilson@redhat.com>
8649 * config/v850/v850.c (current_function_anonymous_args): Delete.
8650 (expand_prologue): Use current_function_args_info.anonymous_args.
8651 (expand_epilogue): Delete use of current_function_anonymous_args.
8652 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
8653 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
8654 (current_function_anonymous_args): Delete extern declaration.
8655 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
8657 2002-09-20 Geoffrey Keating <geoffk@apple.com>
8659 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
8660 to load_macho_picbase.
8661 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
8662 (load_macho_picbase): Take the symbol to use as a parameter.
8663 (macho_correct_pic): New insn.
8664 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
8666 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
8667 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
8668 (CAN_ELIMINATE): Likewise.
8669 (INITIAL_ELIMINATION_OFFSET): Likewise.
8670 (TOC_REGISTER): Likewise.
8672 2002-09-20 Richard Henderson <rth@redhat.com>
8674 * real.c (real_hash): New.
8675 * real.h: Declare it.
8676 * cse.c (canon_hash): Use it.
8677 * cselib.c (hash_rtx): Likewise.
8678 * emit-rtl.c (const_double_htab_hash): Likewise.
8679 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
8680 * varasm.c (struct rtx_const): Reduce vector size; separate
8681 integer and fp vectors.
8683 (const_hash_1): Rename from const_hash. Use real_hash. Do not
8684 take modulus MAX_HASH_TABLE.
8685 (const_hash): New. Do take modulus MAX_HASH_TABLE.
8686 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
8687 (SYMHASH): Don't use HASHBITS.
8688 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
8689 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
8690 (simplify_subtraction): Fix kind comparison.
8691 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
8692 Use a union to pun integer array.
8693 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
8694 only hash two words of integral CONST_DOUBLE.
8696 2002-09-20 Steve Ellcey <sje@cup.hp.com>
8698 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
8699 (STARTFILE_PREFIX_SPEC): New.
8700 (LINK_SPEC): Modify.
8704 2002-09-20 Jakub Jelinek <jakub@redhat.com>
8706 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
8707 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
8709 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8711 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
8712 Add clobber of the condition code register.
8714 2002-09-20 Richard Henderson <rth@redhat.com>
8716 * real.c (do_fix_trunc): Static.
8717 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
8718 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
8719 encode_i370_single, encode_i370_double, encode_c4x_single,
8720 encode_c4x_extended): Add default abort case.
8722 2002-09-20 Richard Henderson <rth@redhat.com>
8724 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
8725 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
8726 (struct realvaluetype): Remove.
8727 (REAL_VALUE_TYPE): Use struct real_value.
8728 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
8729 (test_real_width): New.
8730 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
8731 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
8732 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
8733 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
8734 real_to_integer, real_to_integer2, real_to_decimal,
8735 real_to_hexadecimal, real_from_string, real_from_integer,
8736 real_inf, real_nan, real_2expN, real_convert, real_to_target,
8737 real_from_target): Likewise.
8738 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
8739 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
8741 2002-09-20 Richard Henderson <rth@redhat.com>
8743 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
8744 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
8745 * defaults.h: ... here.
8746 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
8747 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
8748 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
8749 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
8751 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
8753 * config/mmix/mmix.md ("negdf2"): Rewrite.
8754 ("*expanded_negdf2"): New.
8756 2002-09-19 Jim Wilson <wilson@redhat.com>
8758 * combine.c (simplify_set): When optimizing a subreg src with a
8759 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
8761 2002-09-19 Dale Johannesen <dalej@apple.com>
8762 * combine.c (make_extraction): Don't create
8765 2002-09-19 Roger Sayle <roger@eyesopen.com>
8767 * tree.c (integer_nonzerop): New predicate for nonzero integers.
8768 * tree.h (integer_nonzerop): Add function prototype.
8769 * stmt.c (expand_end_loop): Don't rotate the loop when there
8770 are no instructions in the test, i.e. the loop is unconditional.
8771 (expand_exit_loop_if_false): Optimize RTL generation of loop
8772 tests when the condition is always true or always false.
8773 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
8774 do-loops when the condition is always true.
8775 (genrtl_for_stmt): Optimize RTL generation of for-loops when
8776 the for-expression is empty.
8778 2002-09-19 Zack Weinberg <zack@codesourcery.com>
8780 * gcc.c (use_pipes): New flag.
8781 (process_command): Set it. Adjust check for -pipe conflicting
8782 with -time or -save-temps.
8783 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
8784 %<SWITCH. Drop %| (without a SUFFIX).
8785 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
8786 (give_switch): Third argument eliminated.
8787 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
8788 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
8789 (specs documentation comment): Update.
8791 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
8792 config/svr4.h, config/i386/freebsd-aout.h,
8793 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
8794 config/m68k/openbsd.h, config/mips/openbsd.h,
8795 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
8796 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
8797 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
8798 * config/cris/cris.h: Update comment.
8800 * ada/lang-specs.h: Use %(invoke_as). Straighten out
8801 error messages. Don't use %{^SWITCH}.
8802 * ada/misc.c (gnat_decode_option): Handle -I with a
8805 * f/lang-specs.h: Use %| and %m.
8806 * java/jvspec.c: Use %m and %(invoke_as). Change all
8807 uses of %{<SWITCH} to %<SWITCH.
8809 * doc/invoke.texi: Update documentation of specs.
8810 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
8812 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
8814 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
8815 and STRICT_LOW_PART within SET_DEST.
8816 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
8817 splitters, replacing pre-reload splitters.
8818 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
8819 "*zero_extendqihi2_31"): New insns.
8820 ("*zero_extendqihi2_64"): Do not clobber CC.
8822 2002-09-18 Devang Patel <dpatel@apple.com>
8824 * cp/cp-tree.h: New prototype for walk_vtables().
8825 * cp/decl.c (walk_vtables_r): New function.
8826 (struct cp_binding_level): Add new members, namespaces,
8827 names_size and vtables.
8828 (add_decl_to_level): Add decl in namespaces or vtables
8829 chain, if conditions match.
8830 (walk_vtables): New function.
8831 (walk_namespaces_r): Travers separate namespace chain
8832 for namespace decls.
8833 (wrapup_globals_for_namespace): Use names_size instead
8835 * cp/decl2.c (finish_file): Use walk_vtables() instead of
8836 walk_globals() to walk vtable decls.
8838 2002-09-19 Steve Ellcey <sje@cup.hp.com>
8840 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
8841 (DTORS_SECTION_ASM_OP): Ditto.
8842 (READONLY_DATA_SECTION_ASM_OP): Moved.
8843 (DATA_SECTION_ASM_OP): New.
8844 (SDATA_SECTION_ASM_OP): New.
8845 (BSS_SECTION_ASM_OP): New.
8846 (SBSS_SECTION_ASM_OP): New.
8847 (TEXT_SECTION_ASM_OP): New.
8849 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
8851 * config/fp-bit.c: Follow spelling conventions.
8852 * config/d30v/d30v.c: Likewise.
8853 * config/d30v/d30v.h: Likewise.
8854 * config/fr30/fr30.c: Likewise.
8855 * config/fr30/fr30.h: Likewise.
8856 * config/fr30/fr30.md: Likewise.
8857 * config/frv/frv.c: Likewise.
8858 * config/frv/frv.h: Likewise.
8859 * config/h8300/h8300.c: Likewise.
8860 * config/h8300/lib1funcs.asm: Likewise.
8861 * config/i370/i370.c: Likewise.
8862 * config/i386/i386.h: Likewise.
8863 * config/i386/i386.md: Likewise.
8864 * config/i386/pentium.md: Likewise.
8865 * config/i386/winnt.c: Likewise.
8866 * config/i960/i960.c: Likewise.
8867 * config/ia64/ia64.h: Likewise.
8868 * config/ip2k/ip2k.c: Likewise.
8869 * config/ip2k/ip2k.h: Likewise.
8870 * config/ip2k/ip2k.md: Likewise.
8871 * config/ip2k/libgcc.S: Likewise.
8873 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
8875 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
8876 (GOTOFF_P): Extend to allow gotoff plus constant.
8878 2002-09-18 Richard Henderson <rth@redhat.com>
8880 * ifcvt.c (noce_process_if_block): Correctly detect X modified
8881 with INSN_B before COND_EARLIEST. Don't check A and B for
8882 modification in condition range. Reorder INSN_B for A==B properly.
8883 (if_convert): Iterate until no matches for a block.
8885 2002-09-18 Richard Henderson <rth@redhat.com>
8887 * calls.c (store_one_arg): Rename default_align to parm_align;
8888 always adjust parm_align for downward padding.
8890 2002-09-18 Richard Henderson <rth@redhat.com>
8892 * toplev.c (backend_init): Move init_real_once invocation ...
8893 (do_compile): ... here.
8895 2002-09-18 Richard Henderson <rth@redhat.com>
8897 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
8898 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
8900 2002-09-18 Richard Henderson <rth@redhat.com>
8902 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
8904 2002-09-19 Alan Modra <amodra@bigpond.net.au>
8906 * config/rs6000/rs6000.md: (floatdisf2): Rename to
8907 floatdisf2_internal1.
8908 (floatdisf2): New define_expand.
8909 (floatdisf2_internal2): Likewise.
8911 2002-09-18 Richard Henderson <rth@redhat.com>
8913 * real.c (sticky_rshift_significand): Collect sticky as
8914 unsigned long, not bool.
8916 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
8918 * config/s390/s390.c (s390_address_cost): New function.
8919 config/s390/s390-protos.h (s390_address_cost): Add prototype.
8920 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
8921 (RTX_COST): Use COSTS_N_INSNS.
8923 2002-09-18 Douglas Rupp <rupp@gnat.com>
8924 Donn Terry <donnte@microsoft.com>
8926 * stor-layout.c (place_field): Handle alignment of whole
8927 structures when MSVC compatible bitfields are involved.
8928 Change method of computing location of MS bitfields to
8929 be compatible with #pragma pack(n).
8931 * tree.h (record_layout_info): Add new field
8932 remaining_in_alignment.
8934 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
8935 (pragma pack): Add paragraph on MSVC bitfield packing.
8937 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
8939 PR optimization/7967
8940 * arm.md (ne_zeroextractsi): Add clobber of the condition code
8943 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
8945 * config/s390/s390.c: Follow spelling conventions.
8946 * config/sh/lib1funcs.asm: Likewise.
8947 * config/sh/sh.c: Likewise.
8948 * config/sh/sh.h: Likewise.
8949 * config/sparc/sparc.c: Likewise.
8950 * config/sparc/sparc.h: Likewise.
8951 * config/sparc/sparc.md: Likewise.
8952 * config/stormy16/stormy16.c: Likewise.
8953 * config/stormy16/stormy16.h: Likewise.
8954 * config/v850/v850.c: Likewise.
8955 * config/v850/v850.h: Likewise.
8956 * config/vax/vax.c: Likewise.
8957 * config/vax/vax.h: Likewise.
8959 2002-09-18 Nick Clifton <nickc@redhat.com>
8961 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
8962 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
8963 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
8965 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
8967 * function.c (max_parm_reg_num): Remove.
8968 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
8969 drop_through_at_end_p, move_cleanups_up,
8970 expand_end_case_dummy, case_index_expr_type): Likewise.
8971 * stor-layout.c (pos_from_byte): Likewise.
8972 * tree.c (chain_member_value, chain_member_purpose, listify,
8973 tree_int_cst_msb, index_type_equal): Likewise.
8974 * tree.h: Remove prototypes for unused functions.
8976 2002-09-17 Zack Weinberg <zack@codesourcery.com>
8978 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
8979 statement that the only translation is to en_UK.
8981 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
8983 * config/alpha/alpha.c: Follow spelling conventions.
8984 * config/alpha/alpha.h: Likewise.
8985 * config/alpha/alpha.md: Likewise.
8986 * config/arc/arc.h: Likewise.
8987 * config/arm/arm.c: Likewise.
8988 * config/arm/arm.h: Likewise.
8989 * config/arm/arm.md: Likewise.
8990 * config/arm/pe.c: Likewise.
8991 * config/arm/unknown-elf.h: Likewise.
8992 * config/avr/avr.c: Likewise.
8993 * config/avr/avr.h: Likewise.
8994 * config/c4x/c4x.c: Likewise.
8995 * config/cris/cris.c: Likewise.
8996 * config/cris/cris.h: Likewise.
8998 2002-09-17 Samuel Figueroa <figueroa@apple.com>
9000 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
9001 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
9002 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
9004 2002-09-17 Dale Johannesen <dalej@apple.com>
9006 * cfgcleanup.c (try_forward_edges): Do not forward a
9007 branch to just after a loop exit before loop optimization;
9008 this interfered with doloop detection.
9010 2002-09-17 Nick Clifton <nickc@redhat.com>
9012 * config/arm/arm.c (output_return_instruction): Do not
9013 writeback the stack pointer when it is being loaded.
9014 (arm_output_epilogue): Likewise.
9016 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9018 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
9019 generate a pseudo reg that receives the result of a libcall.
9020 (prepare_float_lib_cmp): Likewise.
9022 2002-09-17 Steve Ellcey <sje@cup.hp.com>
9024 * config/ia64/elf.h: Remove CPP_PREDEFINES.
9026 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
9028 Fix PR/7014 and related objc bugs:
9029 * c-typeck.c (comp_target_types): Added a reflexive argument.
9030 Pass it to ObjC when/if calling objc_comptypes(). Updated all
9031 callers to provide the appropriate reflexive argument.
9032 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
9033 typechecking for all cases of comparisons and assignments,
9034 particularly the obscure and less common ones involving protocols.
9036 2002-09-17 Nick Clifton <nickc@redhat.com>
9038 * machmode.def (V1DImode): New mode. A single element vector.
9039 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
9040 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
9041 * tree.c (build_common_tree_nodes_2): Build
9042 unsigned_V1DI_type_node and V1D1_type_node.
9043 * c-common.c (c_common_type_for_mode): Return
9044 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
9045 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
9047 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
9049 * doc/objc.texi (Constant string objects): Extended documentation
9050 to make clear that the constant string class ivar layout is
9053 2002-09-17 Roger Sayle <roger@eyesopen.com>
9055 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
9056 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
9058 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9060 * config/mips/mips.c (save_restore_insns): Remove unused variable.
9061 * gcc.c (make_relative_prefix): Likewise.
9062 * loop.c (check_final_value): Likewise.
9063 * jump.c (init_label_info): Remove return value.
9064 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
9066 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9068 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
9069 (ASM_PN_FORMAT): Define.
9071 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9073 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
9074 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
9075 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
9076 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
9077 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
9078 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
9079 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
9081 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
9082 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
9083 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
9085 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
9086 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
9088 2002-09-16 Richard Henderson <rth@redhat.com>
9090 * expr.c (emit_block_move): Set memory block size as appropriate
9093 2002-09-16 Richard Henderson <rth@redhat.com>
9096 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
9098 2002-09-16 Richard Henderson <rth@redhat.com>
9100 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
9101 as well as OFFSET for BITPOS.
9103 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
9105 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
9106 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
9108 * doc/invoke.texi: Mention new aliases.
9110 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
9112 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
9113 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
9115 * function.c (pad_below): Always compile.
9116 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
9117 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
9118 Pad below when the argument is not in a register and the padding
9119 direction is downward.
9121 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
9122 (PAD_VARARGS_DOWN): Define.
9123 * pa.c (function_arg_padding): Revise padding directions to make them
9124 compatible with the 32 and 64-bit runtime architecture documentation.
9125 (hppa_va_arg): Add code to handle variable and size zero arguments
9126 passed by reference on TARGET_64BIT. Reformat.
9127 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
9128 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
9129 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
9131 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
9132 (RETURN_IN_MEMORY): Return size zero types in memory.
9133 (FUNCTION_VALUE): Return TFmode in general registers.
9134 (MUST_PASS_IN_STACK): Define.
9135 (FUNCTION_ARG_BOUNDARY): Simplify.
9136 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
9138 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
9140 2002-09-16 Richard Henderson <rth@redhat.com>
9142 * real.c (do_fix_trunc): New.
9143 (real_arithmetic): Call it.
9144 * simplify-rtx.c (simplify_unary_operation): Handle FIX
9145 with a floating-point result mode.
9147 2002-09-16 Richard Henderson <rth@redhat.com>
9149 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
9150 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
9151 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
9152 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
9153 * builtins.c (fold_builtin_nan): New.
9154 (fold_builtin): Call it.
9155 * real.c (real_nan): Parse a non-empty string.
9156 (round_for_format): Fix NaN significand truncation.
9157 * real.h (real_nan): Return bool.
9158 * doc/extend.texi: Document new builtins.
9160 2002-09-16 Jason Merrill <jason@redhat.com>
9161 Danny Smith <dannysmith@users.sourceforge.net>
9163 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
9164 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
9165 (i386_pe_mark_dllimport): Not here.
9167 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
9169 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
9171 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
9173 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
9174 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
9176 (rs6000_emit_cmove): Use real_isinf not target_isinf.
9178 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
9180 * calls.c (emit_library_call_value_1): Don't refer to
9182 * optabs.c (prepare_float_lib_cmp): Likewise.
9184 2002-09-16 Geoffrey Keating <geoffk@apple.com>
9186 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
9189 The following changes are merged from pch-branch:
9191 * doc/gty.texi (GTY Options): Document %a.
9192 * gengtype.c (do_scalar_typedef): New function.
9193 (process_gc_options): Handle `length' option.
9194 (set_gc_used_type): A pointer to an array of structures doesn't
9195 qualify as a pointer to a structure.
9196 (output_escaped_param): Add `%a' escape.
9197 (write_gc_structure_fields): Allow 'desc' on array of unions.
9198 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
9201 * gengtype.c (enum rtx_code): Make global.
9202 (rtx_format): Make global.
9204 (gen_rtx_next): New.
9205 (write_rtx_next): New.
9206 (adjust_field_rtx_def): Skip fields marked by chain_next.
9207 (open_base_files): Delete redundant prototype.
9208 (write_enum_defn): New.
9209 (output_mangled_typename): Correct abort call.
9210 (write_gc_marker_routine_for_structure): Handle chain_next and
9212 (finish_root_table): Don't output redundant \n.
9213 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
9214 * c-tree.h (union lang_tree_node): Add chain_next option.
9216 * gengtype.h (NUM_PARAM): New definition.
9217 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
9218 * gengtype.c (find_param_structure): New.
9219 (adjust_field_type): Handle param<n>_is option.
9220 (process_gc_options): Detect use_params option. Update callers.
9221 (set_gc_used_type): Add 'param' parameter, update callers. Handle
9222 'use_params' option.
9223 (open_base_files): Add splay-tree.h to list of files included.
9224 (output_mangled_typename): New.
9225 (write_gc_structure_fields): Update 'param' parameter to support
9226 multiple parameters. Change name mangling. Allow parameterized
9227 fields to have an apparent scalar type. Handle param<n>_is options,
9229 (write_gc_marker_routine_for_structure): Update for change to name
9230 mangling. Better guess the output file for parameterized types.
9231 (write_gc_types): Update for change to name mangling.
9232 (write_gc_root): Update for change to name mangling. Handle (ignore)
9233 param<n>_is options.
9234 * doc/gty.texi (GTY Options): Add description of param<n>_is
9235 options, use_params option.
9236 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
9237 * gengtype-lex.l: Produce token for param<n>_is.
9238 * gengtype-yacc.y: Parse param<n>_is.
9240 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
9242 * rtl.c: Update comment describing rtx_format.
9243 * rtl.h (union rtunion): Separate definition and typedef.
9244 (struct rtx_def): Use gengtype to mark.
9245 * Makefile.in (gengtype.o): Also depend on rtl.def.
9246 * ggc.h (ggc_mark_rtx_children): Delete prototype.
9247 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
9248 * ggc-common.c (ggc_mark_rtx_children): Delete.
9249 (ggc_mark_rtx_children_1): Delete.
9250 (gt_ggc_m_rtx_def): Delete.
9251 * gengtype.c (adjust_field_rtx_def): New.
9252 (adjust_field_type): Call adjust_field_rtx_def.
9253 (write_gc_structure_fields): Add 'default' case to switch if none
9254 is specified; remove unused code.
9256 * tree.h (struct tree_exp): Update for change to meaning
9258 * gengtype.c (adjust_field_tree_exp): New function.
9259 (adjust_field_type): Handle `tree_exp' special here.
9260 (write_gc_structure_fields): Don't handle `tree_exp' special here.
9261 Handle new `dot' option.
9263 * gengtype.h: Make `info' a pointer-to-const.
9264 * gengtype-yacc.y (yacc_ids): Use xasprintf.
9266 * gengtype.c (write_gc_structure_fields): Remove implementation
9267 of `always' option, add `default' option.
9268 * doc/gty.texi (GTY Options): Remove documentation of `always',
9271 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
9273 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
9275 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9277 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
9279 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
9280 instead of the *-protos.h file directly.
9281 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
9282 * darwin.c (machopic_output_stub): Move prototype ...
9283 * darwin-protos.h (machopic_output_stub): ... here.
9284 * rs6000-protos.h (machopic_output_stub): Don't declare.
9286 2002-09-16 Richard Henderson <rth@redhat.com>
9288 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
9290 2002-09-16 Richard Henderson <rth@redhat.com>
9292 * real.c, real.h: Rewrite from scratch.
9294 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
9295 (paranoia): New target.
9296 * builtins.c (fold_builtin_inf): Use new real.h interface.
9297 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
9298 * c-lex.c (interpret_float): Likewise.
9299 * emit-rtl.c (gen_lowpart_common): Likewise.
9300 * optabs.c (expand_float): Use real_2expN.
9301 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
9302 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
9303 (FLOAT_WORDS_BIG_ENDIAN): New.
9304 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
9305 directly to REAL_VALUE_NEGATIVE.
9306 * loop.c (canonicalize_condition): Likewise.
9307 * simplify-rtx.c: Include tree.h.
9308 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
9309 with floating-point result modes.
9310 * toplev.c (backend_init): Call init_real_once.
9312 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
9313 * tree.c (build_real): Likewise.
9314 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
9315 float_values, inited_float_values, check_float_value): Remove.
9316 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
9317 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
9318 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
9319 (VAX_HALFWORD_ORDER): Remove.
9321 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
9323 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
9324 (s390_load_address): ... this new function.
9325 (s390_decompose_address): Allow the argument pointer and all
9326 virtual registers as 'pointer' registers.
9327 (s390_expand_plus_operand): Use s390_load_address.
9328 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
9329 ("force_la_31"): New insn pattern.
9330 config/s390/s390-protos.h (legitimize_la_operand): Remove.
9331 (s390_load_address): Add prototype.
9333 * config/s390/s390.c: Include "optabs.h".
9334 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
9335 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
9336 s390_expand_cmpstr): Add prototypes.
9337 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
9338 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
9339 for operands 0 and 1 to "memory_operand". Add type attribute.
9340 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
9341 for operands 0 and 1 to "memory_operand". Add type attribute.
9342 ("movstrdi_long", "movstrsi_long"): Remove.
9343 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
9344 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
9345 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
9346 ("clrstrsico"): Remove, replace by ...
9347 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
9348 ("clrstrsi_64"): Rename to "clrstr_long_64".
9349 ("clrstrsi_31"): Rename to "clrstr_long_31".
9350 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
9351 ("cmpstr_const"): Remove, replace by ...
9352 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
9353 ("cmpstr_64"): Rename to "cmpstr_long_64".
9354 ("cmpstr_31"): Rename to "cmpstr_long_31".
9356 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
9358 * ABOUT-NLS: Follow spelling conventions.
9359 * ChangeLog: Likewise.
9360 * ChangeLog.1: Likewise.
9361 * ChangeLog.2: Likewise.
9362 * ChangeLog.3: Likewise.
9363 * ChangeLog.4: Likewise.
9364 * ChangeLog.5: Likewise.
9365 * ChangeLog.6: Likewise.
9366 * FSFChangeLog.10: Likewise.
9367 * FSFChangeLog.11: Likewise.
9368 * c-common.c: Likewise.
9369 * c-lex.c: Likewise.
9370 * c-objc-common.c: Likewise.
9371 * cppexp.c: Likewise.
9372 * cppinit.c: Likewise.
9373 * cpplex.c: Likewise.
9374 * doloop.c: Likewise.
9376 * function.c: Likewise.
9377 * integrate.c: Likewise.
9379 * reg-stack.c: Likewise.
9380 * reload.h: Likewise.
9383 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9385 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
9386 * vmsdbgout.c: Include "target.h".
9388 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
9390 * ChangeLog: Follow spelling conventions.
9391 * ChangeLog.0: Likewise.
9392 * ChangeLog.1: Likewise.
9393 * ChangeLog.2: Likewise.
9394 * ChangeLog.4: Likewise.
9395 * ChangeLog.6: Likewise.
9396 * config.gcc: Likewise.
9397 * dwarfout.c: Likewise.
9398 * reload1.c: Likewise.
9399 * simplify-rtx.c: Likewise.
9400 * unwind-sjlj.c: Likewise.
9401 * config/avr/avr.h: Likewise.
9402 * config/d30v/d30v.h: Likewise.
9403 * config/frv/frv.c: Likewise.
9404 * config/frv/frv.h: Likewise.
9405 * config/ip2k/ip2k.h: Likewise.
9406 * config/m88k/m88k-move.sh: Likewise.
9407 * config/stormy16/stormy16.c: Likewise.
9408 * config/stormy16/stormy16.h: Likewise.
9409 * doc/extend.texi: Likewise.
9410 * doc/interface.texi: Likewise.
9411 * doc/invoke.texi: Likewise.
9412 * doc/md.texi: Likewise.
9413 * doc/rtl.texi: Likewise.
9414 * doc/tm.texi: Likewise.
9415 * doc/trouble.texi: Likewise.
9416 * ginclude/float.h: Likewise.
9417 * treelang/treelang.texi: Likewise.
9419 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9421 * i386-protos.h (i386_pe_dllexport_name_p,
9422 i386_pe_dllimport_name_p, i386_pe_unique_section,
9423 i386_pe_declare_function_type, i386_pe_record_external_function,
9424 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
9426 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
9427 * i386/t-interix (winnt.o): Likewise.
9429 * v850-protos.h (v850_output_addr_const_extra): Prototype.
9431 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
9433 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
9434 MIPS ABI CPP macros.
9435 (TARGET_CPU_CPP_BUILTINS): Redefine.
9436 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
9437 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
9439 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9441 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
9443 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
9445 * ChangeLog: Follow spelling conventions.
9446 * ChangeLog.0: Likewise.
9447 * ChangeLog.1: Likewise.
9448 * ChangeLog.2: Likewise.
9449 * ChangeLog.3: Likewise.
9450 * ChangeLog.4: Likewise.
9451 * ChangeLog.5: Likewise.
9452 * ChangeLog.6: Likewise.
9453 * FSFChangeLog.10: Likewise.
9454 * FSFChangeLog.11: Likewise.
9455 * c-common.c: Likewise.
9456 * c-common.h: Likewise.
9457 * c-format.c: Likewise.
9458 * c-opts.c: Likewise.
9459 * cpplib.c: Likewise.
9460 * langhooks.h: Likewise.
9462 * reg-stack.c: Likewise.
9463 * toplev.c: Likewise.
9464 * config/arm/arm.c: Likewise.
9465 * config/arm/arm.md: Likewise.
9466 * config/arm/linux-gas.h: Likewise.
9467 * config/arm/netbsd.h: Likewise.
9468 * config/c4x/c4x.c: Likewise.
9469 * config/c4x/c4x.h: Likewise.
9470 * config/c4x/c4x.md: Likewise.
9471 * config/c4x/libgcc.S: Likewise.
9472 * config/fr30/fr30.md: Likewise.
9473 * config/frv/frv.md: Likewise.
9474 * config/ia64/ia64.md: Likewise.
9475 * config/mips/mips.h: Likewise.
9476 * config/mn10300/mn10300.c: Likewise.
9477 * config/stormy16/stormy16.c: Likewise.
9478 * config/v850/v850.md: Likewise.
9479 * doc/extend.texi: Likewise.
9480 * doc/invoke.texi: Likewise.
9481 * doc/md.texi: Likewise.
9483 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
9485 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
9486 library if -pthread is specified.
9488 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
9490 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
9491 for --enable-threads=yes and --enable-threads=posix.
9493 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
9495 * config/sparc/cypress.md: Replace Sparc with SPARC.
9496 * config/sparc/freebsd.h: Likewise.
9497 * config/sparc/gmon-sol2.c: Likewise.
9498 * config/sparc/hypersparc.md: Likewise.
9499 * config/sparc/lb1spc.asm: Likewise.
9500 * config/sparc/lb1spl.asm: Likewise.
9501 * config/sparc/linux.h: Likewise.
9502 * config/sparc/linux64.h: Likewise.
9503 * config/sparc/lynx.h: Likewise.
9504 * config/sparc/sol2.h: Likewise.
9505 * config/sparc/sparc-modes.def: Likewise.
9506 * config/sparc/sparc.c: Likewise.
9507 * config/sparc/sparc.h: Likewise.
9508 * config/sparc/sparc.md: Likewise.
9509 * config/sparc/sparclet.md: Likewise.
9510 * config/sparc/supersparc.md: Likewise.
9511 * config/sparc/sysv4.h: Likewise.
9512 * config/sparc/vxsim.h: Likewise.
9513 * config/sparc/vxsparc64.h: Likewise.
9515 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9517 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
9518 * collect2.c (ignore_library, aix_std_libs): Move into the context
9520 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
9521 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
9522 * m88k.c (output_call): Wrap variables with macro controlling use.
9523 * rs6000.md: Likewise. Const-ify variable.
9524 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
9525 * final.c (only_leaf_regs_used): Likewise.
9526 * regrename.c (maybe_mode_change): Mark parameter with
9528 * reload.c (find_valid_class): Likewise. Likewise for variable.
9529 (find_reloads_address_1): Likewise.
9530 * varasm.c (weak_finish): Wrap variable with macro controlling use.
9532 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
9534 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
9536 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
9538 * ChangeLog: Follow spelling conventions.
9539 * ChangeLog.0: Likewise.
9540 * ChangeLog.2: Likewise.
9541 * ChangeLog.3: Likewise.
9542 * ChangeLog.4: Likewise.
9543 * ChangeLog.5: Likewise.
9544 * ChangeLog.6: Likewise.
9545 * cppfiles.c: Likewise.
9546 * cppinit.c: Likewise.
9547 * cpplib.h: Likewise.
9549 * debug.h: Likewise.
9551 * dominance.c: Likewise.
9552 * hashtable.c: Likewise.
9553 * hashtable.h: Likewise.
9555 * config/arm/README-interworking: Likewise.
9556 * config/arm/arm.c: Likewise.
9557 * config/arm/arm.h: Likewise.
9558 * config/arm/arm.md: Likewise.
9559 * config/dsp16xx/dsp16xx.h: Likewise.
9560 * config/frv/frv.c: Likewise.
9561 * config/frv/frv.h: Likewise.
9562 * config/ip2k/ip2k.h: Likewise.
9563 * config/rs6000/rs6000.c: Likewise.
9564 * config/stormy16/stormy-abi: Likewise.
9565 * config/stormy16/stormy16.h: Likewise.
9566 * config/v850/v850.c: Likewise.
9568 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
9570 * loop.c: Fix a comment typo.
9572 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
9574 * config/fr30/fr30.h: Fix comment typos.
9575 * config/frv/frv.c: Likewise.
9576 * config/i386/xmmintrin.h: Likewise.
9577 * config/mips/mips.c: Likewise.
9578 * config/sh/sh.c: Likewise.
9580 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
9582 * haifa-sched.c: Follow spelling conventions.
9583 * regclass.c: Likewise.
9584 * regrename.c: Likewise.
9585 * config/fp-bit.c: Likewise.
9586 * config/frv/frv.h: Likewise.
9587 * config/m88k/m88k.c: Likewise.
9588 * config/mcore/mcore.c: Likewise.
9589 * config/rs6000/darwin.h: Likewise.
9590 * config/rs6000/gnu.h: Likewise.
9591 * config/rs6000/linux.h: Likewise.
9592 * config/rs6000/linux64.h: Likewise.
9593 * config/rs6000/rs6000.c: Likewise.
9594 * config/rs6000/rs6000.h: Likewise.
9595 * config/sh/sh.c: Likewise.
9596 * config/sparc/sparc.c: Likewise.
9597 * config/sparc/ultra1_2.md: Likewise.
9599 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
9601 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
9602 memory operand when source is 0 (K constraint).
9603 ("movsi_internal"): Likewise.
9604 ("movdf_internal"): Likewise.
9605 ("movsf_internal"): Likewise.
9607 2002-09-14 Alan Modra <amodra@bigpond.net.au>
9609 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
9610 targetm.binds_local_p to set SYMBOL_REF_FLAG.
9611 (rs6000_xcoff_encode_section_info): Likewise.
9612 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9614 2002-09-10 Theodore A. Roth <troth@verinet.com>
9616 * gcc/config/avr/avr.h: Set default options for C++ for avr.
9618 2002-09-13 Roger Sayle <roger@eyesopen.com>
9620 * stmt.c (struct nexting): Remove unused alt_end_label field.
9621 (expand_start_loop): Delete initialization of alt_end_label.
9622 (expand_start_null_loop): Likewise.
9623 (expand_exit_loop_if_false): Delete updating of alt_end_label.
9625 2002-09-13 Richard Henderson <rth@redhat.com>
9627 * Makefile.in (toplev.o): Depend on real.h.
9628 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
9630 2002-09-14 Alan Modra <amodra@bigpond.net.au>
9632 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
9633 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
9634 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
9636 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
9638 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
9640 2002-09-13 Steve Ellcey <sje@cup.hp.com>
9642 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
9643 ia64*-*-linux*): Set extra_parts.
9644 * config/ia64/t-aix (EXTRA_PARTS): Remove.
9645 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
9647 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
9649 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
9650 * config/h8300/h8300.c: Likewise.
9651 * config/h8300/h8300.h: Likewise.
9652 * config/h8300/h8300.md: Likewise.
9653 * doc/invoke.texi: Likewise.
9655 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
9657 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
9659 2002-09-13 Richard Henderson <rth@redhat.com>
9661 * config/alpha/alpha.md (attr type): Add callpal.
9662 (imb, trap, load_tp, set_tp): Use it.
9663 * config/alpha/ev4.md (ev4_callpal): New.
9664 * config/alpha/ev5.md (ev5_callpal): New.
9665 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
9666 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
9667 (alphaev5_insn_pipe): Likewise.
9669 2002-09-13 Andreas Jaeger <aj@suse.de>
9671 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
9673 2002-09-13 Steve Ellcey <sje@cup.hp.com>
9675 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
9676 LIB2ADDEH): New, set to NULL.
9677 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
9679 2002-09-13 Steve Ellcey <sje@cup.hp.com>
9681 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
9682 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
9683 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
9687 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
9689 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
9690 for H8/300, H8S aa:8 mode.
9691 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
9692 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
9693 for H8/300 aa:8 mode.
9695 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
9697 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
9700 2002-09-12 Richard Henderson <rth@redhat.com>
9702 * Makefile.in (HOST_PRINT): Use print-rtl1.o
9703 (print-rtl.o): Don't define GENERATOR_FILE.
9704 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
9705 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
9706 unless GENERATOR_FILE.
9708 2002-09-12 Stan Shebs <shebs@apple.com>
9710 * config/darwin.h (USER_LABEL_PREFIX): Define here...
9711 * config/i386/darwin.h: ... instead of here.
9713 * target.h (struct gcc_target): New field
9714 terminate_dw2_eh_frame_info.
9715 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
9716 (TARGET_INITIALIZER): Add it.
9717 * dwarf2out.c (output_call_frame_info): Use target hook.
9718 * dwarf2asm.c (dw2_asm_output_delta): Use macro
9719 ASM_OUTPUT_DWARF_DELTA if defined.
9720 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
9721 (ASM_OUTPUT_DWARF_DELTA): Ditto.
9722 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
9723 (ASM_OUTPUT_DWARF_PCREL): Ditto.
9724 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
9725 (powerpc-*-darwin*): Ditto.
9726 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
9727 to work correctly for Darwin.
9728 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
9729 (STARTFILE_SPEC): Add crtbegin.o.
9730 (ENDFILE_SPEC): Define.
9731 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
9732 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
9733 (ASM_OUTPUT_DWARF_DELTA): Define.
9734 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
9735 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
9737 2002-09-13 Alan Modra <amodra@bigpond.net.au>
9739 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
9740 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
9741 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
9743 2002-09-12 Zack Weinberg <zack@codesourcery.com>
9745 * toplev.c: Move default definition of USER_LABEL_PREFIX...
9746 * defaults.h: ... here.
9748 2002-09-12 Richard Henderson <rth@redhat.com>
9750 * vax.c: Include tree.h earlier.
9752 2002-09-12 Stan Shebs <shebs@apple.com>
9754 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
9755 (machopic_operand_p): Ditto.
9757 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
9759 * config/arm/arm.c (arm_compute_initial_elimination_offset):
9762 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
9764 * toplev.c (do_abort): Fix a comment typo.
9766 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
9768 * cselib.c: Fix comment formatting.
9769 * gengtype.c: Likewise.
9771 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
9773 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
9774 (udivmodhi4): Likewise.
9776 2002-09-12 Graham Stott <graham.stott@btinternet.com>
9777 Roger Sayle <roger@eyesopen.com>
9779 * i386.c (any_fp_register_operand, fp_register_operand,
9780 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
9781 New predicate functions.
9782 * i386-protos.h: Add their prototypes.
9783 * i386.h: Add them to PREDICATE_CODES.
9784 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
9785 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
9786 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
9787 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
9788 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
9789 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
9790 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
9791 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
9792 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
9793 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
9794 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
9795 Use these new predicates to simplify and correct the use of
9796 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
9798 2002-09-12 Jason Merrill <jason@redhat.com>
9800 * diagnostic.c (output_add_identifier): New fn.
9801 * diagnostic.h: Declare it.
9803 * calls.c (store_one_arg): Use size_in_bytes to determine the
9804 amount of space to push.
9806 2002-09-12 Jakub Jelinek <jakub@redhat.com>
9808 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
9810 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
9812 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
9813 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
9814 (s390_select_ccmode): Likewise.
9815 (s390_branch_condition_mask): Likewise.
9816 (optimization_options): Do not set flag_branch_on_count.
9817 (s390_split_branches): Handle doloop branches.
9818 (s390_chunkify_pool): Likewise.
9819 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
9820 ("doloop_end"): New expander.
9821 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
9822 associated splitters): New.
9824 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9826 * genattrtab.c (simplify_cond): Remove unused variable(s).
9827 * global.c (record_conflicts): Likewise.
9828 * jump.c (rebuild_jump_labels): Likewise.
9829 * loop.c (scan_loop, check_final_value): Likewise.
9830 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
9831 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
9832 * rtlanal.c (reg_set_p): Likewise.
9833 * stmt.c (expand_asm_operands, expand_decl): Likewise.
9834 * genautomata.c (empty_reserv): Remove.
9835 * loop.c (max_luid): Likewise.
9836 * sched-rgn.c (bitlst_table_size): Likewise.
9838 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
9840 Reimplement gcov format.
9841 * gcov-io.h: Replace.
9842 * gcov.c: Reimplement.
9843 * gcov-iov.c: New file.
9844 * gcov-dump.c: New file.
9845 * libgcc2.c (L_bb): Replace with ...
9847 (struct bb_function_info, struct bb): Remove.
9848 (inhibit_libc): Never inhibit.
9849 (gcov_list, gcov_crc): New static variables.
9850 (gcov_version_mismatch): New static function.
9851 (__bb_exit_func): Renamed to ...
9852 (__gcov_exit): ... here. Made static. Reimplement.
9853 (__gcov_init_func): Rename to ...
9854 (__gcov_init): ... here. Check version, update crc.
9855 (__bb_fork_func): Rename to ...
9856 (__gcov_flush): ... here.
9857 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
9858 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
9859 * calls.c (expand_call): Call __gcov_flush.
9860 * profile.c (bb_file, last_bb_file_name): Remove.
9861 (bbg_file_name): New global variable.
9862 (output_gcov_string): Remove.
9863 (get_exec_counts): Reimplement.
9864 (branch_prob): Reimplement gcov file writing.
9865 (init_branch_prob): Create bbg_file_name, don't create
9867 (end_branch_prob): Adjust. Don't remove counter file when
9868 instrumenting ourselves.
9869 (create_profiler): Adjust.
9870 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
9872 * Makefile.in (LANGUAGES): Add gcov-dump.
9873 (coverageexts): Remove .bb.
9874 (STAGESTUFF): Add gcov-dump.
9875 (LIB2FUNCS_ST): Replace _bb with _gcov.
9876 (profile.o): Depend on gcov-iov.h.
9877 (final.o): Don't depend on profile.h, gcov.h.
9878 (gcov.o): Depend on gcov-iov.h.
9879 (gcov-iov.o): New target.
9880 (gcov-iov): New target.
9881 (gcov-iov.h): New target.
9882 (gcov-dump.o): New target.
9883 (GCOV_DUMP_OBJS): New variable.
9884 (gcov-dump): New target.
9885 (distclean): Remove coverageexts.
9886 (stage1): Remove coverageexts.
9888 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
9890 * fold-const.c (make_range): Only narrow to signed range if
9891 the signed range is smaller than the unsigned range.
9893 2002-09-12 Alan Modra <amodra@bigpond.net.au>
9895 * emit-rtl.c (set_mem_size): New function.
9896 * expr.h (set_mem_size): Declare.
9897 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
9898 (expand_block_move): Instead, use adjust_address and
9899 replace_equiv_address to generate proper aliasing info.
9900 Move common code out of conditionals. Localize vars.
9902 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
9904 * optabs.c (expand_binop): Minor cleanup.
9905 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
9907 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
9909 * print-tree.c (print_node): Print the restrict qualifier.
9911 2002-09-11 Janis Johnson <janis187@us.ibm.com>
9913 * doc/install.texi: Fix typos.
9915 2002-09-11 Zack Weinberg <zack@codesourcery.com>
9917 * Makefile.in: Remove all references to s-under and underscore.c.
9918 * collect2.c, tlink.c: Change all uses of prepends_underscore
9919 to look directly at USER_LABEL_PREFIX.
9921 2002-09-11 David Edelsohn <edelsohn@gnu.org>
9923 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
9925 (rs6000_xcoff_unique_section): Only set section name for public
9927 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
9928 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
9929 duplicate definition.
9931 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
9933 * pa.md (extzv): Check predicates before emitting extzv_32.
9936 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
9938 * config/s390/s390.h (MOVE_MAX): Define to correct value.
9939 (MAX_MOVE_MAX): Define.
9940 (MOVE_BY_PIECES_P): Define.
9941 (CLEAR_BY_PIECES_P): Define.
9943 2002-09-10 Denis Chertykov <denisc@overta.ru>
9945 * config/avr/avr.md (movstrhi): Use right operands for conversion.
9947 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
9950 * arm.md (insv): Use reg_or_int_operand for operand[3].
9952 2002-09-10 David Edelsohn <edelsohn@gnu.org>
9954 * rs6000.c (rs6000_assemble_visibility): Protect declaration
9955 inside macro. Correct function definition typo.
9956 (rs6000_xcoff_section_type_flags): New function.
9957 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
9958 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
9959 with appropriate PIC test.
9960 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
9962 (rs6000_binds_local_p): Combine PIC flags.
9963 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
9964 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
9966 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9968 * h8300.md: Fix signed/unsigned warnings.
9969 * mcore.md: Likewise.
9970 * mn10300.c (mask_ok_for_mem_btst): Likewise.
9972 2002-09-09 Per Bothner <per@bothner.com>
9974 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
9975 characters, and only print TREE_STRING_LENGTH chars.
9977 2002-09-09 Steve Ellcey <sje@cup.hp.com>
9979 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
9981 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
9982 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
9983 * config/ia64/ia64.c (ia64_asm_output_external): Create list
9984 of external functions if TARGET_HPUX_LD is true.
9985 (ia64_hpux_add_extern_decl): New, routine to put names on
9986 list of external functions.
9987 (ia64_hpux_asm_file_end): Put out declarations for external
9988 functions if and only if they are used.
9990 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9992 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
9993 on TARGET_64BIT before pic register restore.
9995 2002-09-09 David Edelsohn <edelsohn@gnu.org>
9997 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
9998 (TARGET_HAVE_TLS): New description.
10000 2002-09-09 Janis Johnson <janis187@us.ibm.com>
10002 * doc/extend.texi (Statement Exprs): Fix broken link.
10004 2002-09-09 Denis Chertykov <denisc@overta.ru>
10006 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
10007 right conversion of operands[1].
10009 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10011 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
10012 commutative. Use "nonimmediate_operand" instead of "register_operand"
10013 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
10015 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
10018 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
10019 mark as commutative. Use "nonimmediate_operand" instead of
10020 "register_operand" as predicate for operand 1.
10022 ("movstrictsi"): Fix typo in insn name.
10024 2002-09-09 Jan Hubicka <jh@suse.cz>
10026 * i386.c (index_register_operand): New.
10027 * i386.h (predicate_codes): Add new predicate.
10028 * i386.md (lea_general_*): Use index_register_operand
10029 (ashift to lea splitter): Do not produce invalid leas
10030 (ashift to mov+ashift split): New.
10032 2002-09-09 Nick Clifton <nickc@redhat.com>
10034 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
10037 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10038 J"orn Rennecke <joern.rennecke@superh.com>
10040 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
10042 2002-09-09 Alan Modra <amodra@bigpond.net.au>
10044 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
10045 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
10048 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
10050 * basic_block.h (gcov_type): Explain why it is signed.
10051 * final.c: Don't include profile.h.
10052 (struct function_list, functions_head, functions_tail,
10053 end_final): Moved to profile.c
10054 (final): Move arc chaining code to profile.c.
10055 * function.c (prepare_function_start): Remove duplicate line.
10056 * output.h (end_final): Remove prototype.
10057 * predict.c (estimate_loops_at_level): Use gcov_type.
10058 * profile.c (struct function_list, functions_head,
10059 functions_tail): Moved from final.c
10060 (need_func_profiler): Remove.
10061 (instrument_edges): Don't set need_func_profiler.
10062 (get_exec_counts): Avoid signed/unsigned warning.
10063 (compute_checksum): Use crc32.
10064 (branch_prob): Adjust. Chain onto functions_head.
10065 (init_branch_prob): Absorb init_edge_profiler.
10066 (init_edge_profiler): Remove.
10067 (create_profiler): Moved and renamed from final.c:end_final.
10068 Emit data and constructor.
10069 (output_func_start_profiler): Remove.
10070 * profile.h (struct profile_info): checksum is unsigned.
10071 * rtl.h (output_func_start_profiler): Remove prototype.
10072 (create_profiler): Declare.
10073 * toplev.c (compile_file): Call create_profiler, if instrumenting
10074 arcs. Don't call end_final.
10076 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10078 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
10080 2002-09-08 Richard Henderson <rth@redhat.com>
10082 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
10083 (DW_OP_GNU_push_tls_address): New.
10084 (DW_OP_lo_user): Fix.
10085 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
10086 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
10087 (size_of_loc_descr): Likewise.
10088 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
10089 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
10090 (loc_descriptor_from_tree): Handle TLS variables.
10091 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
10092 (add_location_or_const_value_attribute): ... not here. Defer
10093 to loc_descriptor_from_tree for TLS variables.
10095 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
10096 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
10097 * config/i386/i386-protos.h: Update.
10099 2002-09-08 Roger Sayle <roger@eyesopen.com>
10101 PR optimization/6405
10102 * unroll.c (loop_iterations): last_loop_insn should be the previous
10103 non-note instruction before loop->end.
10104 * loop.c (strength_reduce): The conditional jump is the last
10105 non-note instruction before loop->end (as above).
10107 2002-09-08 Roger Sayle <roger@eyesopen.com>
10109 * combine.c (try_combine): Handle the case that undobuf.other_insn
10110 has been turned into a return or unconditional jump, by inserting
10111 a BARRIER if necessary.
10112 (simplify_set): Test if a condition code setter has a constant
10113 comparison at compile time, if so convert this insn to a no-op move
10114 and update/simplify the condition code user (undobuf.other_insn).
10116 2002-09-08 Krister Walfridsson <cato@df.lth.se>
10118 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
10119 (CLEAR_INSN_CACHE): Define.
10121 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10123 * basic-block.h: Fix comment formatting.
10124 * c-common.c: Likewise.
10125 * c-common.h: Likewise.
10126 * c-lex.c: Likewise.
10127 * c-pretty-print.c: Likewise.
10128 * cfglayout.c: Likewise.
10129 * cfgloop.c: Likewise.
10130 * defaults.h: Likewise.
10131 * et-forest.c: Likewise.
10132 * explow.c: Likewise.
10133 * function.h: Likewise.
10134 * gcov.c: Likewise.
10135 * genattrtab.c: Likewise.
10136 * gengtype.c: Likewise.
10137 * ifcvt.c: Likewise.
10138 * libgcc2.c: Likewise.
10139 * loop.c: Likewise.
10140 * profile.c: Likewise.
10141 * ra-build.c: Likewise.
10142 * real.c: Likewise.
10144 * tracer.c: Likewise.
10145 * tree-inline.c: Likewise.
10146 * varasm.c: Likewise.
10148 2002-09-08 Jan Hubicka <jh@suse.cz>
10150 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
10153 * loop.c (loop_givs_reduce): Emit addition after.
10155 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10157 * varasm.c (default_assemble_visibility): Rename from
10158 assemble_visibility.
10159 * output.h: Here too.
10160 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
10161 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
10163 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10165 * reload.c (find_reloads <p constraint>): Pass operand_mode to
10166 find_reloads_address.
10168 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10170 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
10171 (anonymous pattern): Likewise.
10173 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10175 * machmode.def: Add modes for half-float vectors.
10177 2002-09-07 Scott Snyder <snyder@fnal.gov>
10180 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
10182 2002-09-07 Roger Sayle <roger@eyesopen.com>
10184 * basic-block.h (struct loop): Remove unused cont_dominator field.
10186 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10188 * varasm.c (decode_rtx_const): Don't check undefined field for
10191 2002-09-07 Glen Nakamura <glen@imodulo.com>
10194 * sched-deps.c (sched_analyze_insn): Make sure to add insn
10195 to reg_last->sets after flushing the dependency lists to guarantee
10196 that subsequent clobbers will be dependent on it.
10198 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10200 * combine.c (simplify_shift_const): Calculate rotate count
10201 correctly for vector operands.
10203 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
10205 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
10206 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
10207 tree_expr_nonnegative_p.
10208 (build_conditional_expr): Likewise.
10209 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
10211 2002-09-07 Richard Henderson <rth@redhat.com>
10213 * builtins.def (inf, inff, infl): Mark const.
10214 (huge_val, huge_valf, huge_vall): Likewise.
10215 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
10217 * real.c (ereal_inf): Clear E before use.
10219 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
10221 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
10222 an expander and an anonymous pattern. Zero out the upper half
10223 of the dividend in the expander.
10224 (udivmodqi4): Likewise.
10226 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
10228 * config/h8300/h8300.c: Fix formatting.
10229 * config/h8300/h8300.h: Likewise.
10230 * config/h8300/h8300.md: Likewise.
10232 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10234 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
10237 2002-09-07 Graham Stott <graham.stott@btinternet.com>
10239 * rtlanal.c (dead_or_set_regno_p): Fix typo.
10241 2002-09-07 Alan Modra <amodra@bigpond.net.au>
10243 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10245 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
10246 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
10247 (TARGET_ASM_OUT): Add the above here.
10248 * target.h (struct gcc_target): Add "visibility" field.
10249 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
10250 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
10251 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
10252 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
10254 2002-09-06 Ziemowit Laski <zlaski@apple.com>
10256 * c-lang.c (objc_is_id): New stub.
10257 * c-tree.h (objc_is_id): New forward declaration.
10258 * c-typeck.c (build_c_cast): Do not strip protocol
10259 qualifiers from 'id' type.
10260 * objc/objc-act.c (objc_comptypes): Correct handling
10261 of protocol qualifiers.
10264 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
10266 * pentium.md (pentium-firstvboth): Fix typo.
10268 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
10270 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
10271 (enum shift_type, enum h8_cpu): Likewise.
10272 (INL, ROT, LOP, SPC macros): Likewise.
10273 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
10275 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
10276 space efficient algorithms when optimize for codesize.
10278 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
10280 Fix PR/1727 and long-standing failing testcase
10281 objc/formal-protocol-6.m.
10282 * objc-act.c (build_protocol_expr): If compiling for the GNU
10283 runtime, create a list of Protocol statically allocated instances
10284 if it doesn't exist, then add the Protocol object to this same
10286 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
10287 instead of TREE_CHAIN.
10289 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
10291 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
10292 10k. Fixed category dumping - print out category names with the
10293 proper syntax. Print '@end\n' and not '\n@end' at the end of the
10295 (finish_objc): Fixed the -gen-decls option. It was printing out
10296 only the last class. Dump an interface declaration of all classes
10297 being compiled instead.
10299 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
10301 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
10303 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
10304 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
10305 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
10306 rather than GEN_INT.
10307 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
10308 (return_addr_mask, *check_arch2): New.
10310 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
10312 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
10313 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
10314 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
10315 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
10316 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
10317 "adddf3", "*adddf3", "*adddf3_ibm",
10318 "addsf3", "*addsf3", "*addsf3_ibm",
10319 "muldi3", "mulsi3", "mulsidi3",
10320 "muldf3", "*muldf3", "*muldf3_ibm",
10321 "mulsf3", "*mulsf3", "*mulsf3_ibm",
10322 "*anddi3_cc", "*anddi3_cconly", "anddi3",
10323 "*andsi3_cc", "*andsi3_cconly", "andsi3",
10324 "*iordi3_cc", "*iordi3_cconly", "iordi3",
10325 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
10326 "*xordi3_cc", "*xordi3_cconly", "xordi3",
10327 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
10328 instead of "register_operand" as predicate for "%0" operand.
10330 2002-09-06 Jakub Jelinek <jakub@redhat.com>
10332 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
10333 unconditionally when gcc_cv_as_flags64 checks are gone.
10334 * configure: Rebuilt.
10336 2002-09-06 Alan Modra <amodra@bigpond.net.au>
10338 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
10339 2002-07-26 change. Comment.
10341 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10343 * frv.c (frv_unique_section, frv_select_section,
10344 frv_select_rtx_section): Delete.
10345 (frv_in_small_data_p): New.
10346 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
10347 TARGET_ASM_SELECT_RTX_SECTION): Delete.
10348 (TARGET_IN_SMALL_DATA_P): Define.
10350 2002-09-05 Dale Johannesen <dalej@apple.com>
10352 * reload1.c (reload): Retain only those memory clobbers
10353 added for variable-array handling.
10355 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
10357 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
10358 return-in-memory rules.
10359 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
10361 2002-09-05 David Edelsohn <edelsohn@gnu.org>
10363 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
10364 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
10366 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
10368 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
10369 not a compile-time constant for the non-IBM case.
10370 * config/arm/arm-protos.h (arm_float_words_big_endian): New
10372 * config/arm/arm.c (arm_float_words_big_endian): New function.
10373 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
10374 if TARGET_VFP and not TARGET_HARD_FLOAT.
10375 (ARM_FLAG_VFP, TARGET_VFP): Define.
10376 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
10378 2002-09-05 David Edelsohn <edelsohn@gnu.org>
10380 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
10381 URLs. Fix AIX wording.
10383 2002-09-05 Stan Shebs <shebs@apple.com>
10385 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
10386 -fPIC equivalent on Darwin.
10388 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
10390 * sh.c (sh_expand_builtin): Return early if encountering an
10391 error_mark for a type.
10393 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
10395 * config/s390/s390.c (s390_expand_plus_operand): Do not require
10396 double-word scratch register.
10397 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
10399 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
10400 "*cli"): Replace s_operand by memory_operand.
10401 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
10403 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
10405 * config/h8300/h8300.c (asm_file_start): Add a missing
10408 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10410 * c-typeck.c (build_function_call): Remove unused variable(s).
10411 (build_c_cast): Likewise.
10412 * calls.c (rtx_for_function_call): Likewise.
10413 * cfglayout.c (duplicate_insn_chain): Likewise.
10414 * cfgloop.c (flow_loop_nodes_find): Likewise.
10415 * cfgrtl.c (split_edge): Likewise.
10416 * df.c (df_ref_create): Likewise.
10417 * except.c (expand_end_catch): Likewise.
10418 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
10419 * function.c (emit_return_into_block): Likewise.
10420 (reposition_prologue_and_epilogue_notes): Likewise.
10421 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
10422 * combine.c (subst_prev_insn, need_refresh): Remove.
10423 * dwarf2out.c (primary_filename): Remove.
10424 * final.c (new_block): Remove.
10425 * gcse.c (orig_bb_count): Remove.
10427 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10429 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
10430 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
10431 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
10432 directly instead of using a function pointer.
10434 2002-09-04 Krister Walfridsson <cato@df.lth.se>
10436 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
10437 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
10438 (ix86_output_addr_diff_elt) Likewise.
10439 (x86_output_mi_thunk) Likewise.
10440 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
10442 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10444 * frv.c (frv_encode_section_info): Fix error in last change.
10446 2002-09-04 David Edelsohn <edelsohn@gnu.org>
10448 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
10449 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
10450 (TARGET_BINDS_LOCAL_P): Define.
10451 (rs6000_override_options): Save original flag_pic value.
10452 (rs6000_elf_select_section): Call default_elf_select_section_1.
10453 (rs6000_elf_unique_section): Call default_unique_section_1.
10454 (rs6000_elf_in_small_data_p): New function.
10455 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
10456 (rs6000_xcoff_select_section): Update based on defaults.
10457 (rs6000_xcoff_unique_section): Set to basic name if not common.
10458 (rs6000_binds_local_p): New function.
10459 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
10460 targetm.have_srodata_section if SDATA_EABI.
10461 (TARGET_IN_SMALL_DATA_P): Define.
10463 2002-09-04 Dale Johannesen <dalej@apple.com>
10465 * varasm.c (struct rtx_const, decode_rtx_const):
10466 Make veclo and vechi fields not share storage.
10468 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
10470 * loop.c (scan_loop): Don't mark separate insns out of a libcall
10472 (move_movables): Abort if we see the first insn of a libcall.
10474 2002-09-04 Richard Henderson <rth@redhat.com>
10476 * builtin-types.def (BT_FN_FLOAT): New.
10477 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
10478 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
10479 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
10480 * builtins.c (fold_builtin_inf): New.
10481 (fold_builtin): Call it.
10482 * real.c (ereal_inf): New.
10483 * real.h: Declare it.
10484 * doc/extend.texi: Document new builtins.
10486 2002-09-04 Richard Henderson <rth@redhat.com>
10488 * cse.c (cse_insn): Avoid subreg games if the equivalence
10489 is already in the proper mode.
10491 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
10494 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
10496 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
10498 * pa.md (setccfp0, setccfp1): New patterns.
10500 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10502 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
10503 frv_select_section, frv_select_rtx_section,
10504 frv_encode_section_info, frv_unique_section): Delete.
10505 * frv.c: Update for target hooks.
10506 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
10507 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
10508 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
10510 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10512 * ip2k-protos.h (function_prologue, function_epilogue,
10513 encode_section_info): Update to match target hook specification.
10514 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
10515 (function_prologue, function_epilogue, encode_section_info):
10516 Update to match target hook specification.
10517 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
10518 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
10519 (NOTICE_UPDATE_CC): Cast to void.
10520 * ip2k.md: Add defaults in switch statements.
10522 2002-09-04 Janis Johnson <janis187@us.ibm.com>
10524 * doc/trouble.texi (Interoperation): Update information about C++ ABI
10527 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
10529 * config/sparc/t-netbsd64: Disable multilib for now.
10531 2002-09-04 David Edelsohn <edelsohn@gnu.org>
10533 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
10534 * target.h (gcc_target): Add have_srodata_section member.
10535 * varasm.c (section_category): Add SECCAT_SRODATA.
10536 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
10537 READONLY_SDATA_SECTION defined.
10538 (decl_readonly_section_1): True for SECCAT_SRODATA also.
10539 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
10540 (default_unique_section_1): Likewise.
10542 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
10544 * expr.c (emit_group_load): Revise to allow splitting TCmode source
10545 into DImode pieces.
10547 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
10548 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
10549 for floating-point register class.
10550 * pa.c (function_arg): Fix handling of modes wider than one word for
10553 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
10555 * combine.c (make_compound_operation): Don't generate zero / sign
10556 extensions in floating point modes.
10558 2002-09-04 Janis Johnson <janis187@us.ibm.com>
10560 * doc/c-tree.texi: Fix overfull hboxes.
10561 * doc/cppopts.texi: Ditto.
10562 * doc/extend.texi: Ditto.
10563 * doc/gty.texi: Ditto.
10564 * doc/invoke.texi: Ditto.
10565 * doc/makefile.texi: Ditto.
10566 * doc/rtl.texi: Ditto.
10567 * doc/standards.texi: Ditto.
10568 * doc/tm.texi: Ditto.
10570 2002-09-04 Richard Henderson <rth@redhat.com>
10572 * c-common.c (builtin_define_with_hex_fp_value): New.
10573 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
10575 2002-09-04 Janis Johnson <janis187@us.ibm.com>
10577 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
10578 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
10579 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
10580 Warn that these options can break ABI compatibility.
10582 2002-09-04 Richard Henderson <rth@redhat.com>
10584 * real.c (ereal_to_decimal): Add digits parameter.
10585 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
10586 * c-pretty-print.c (pp_c_real_literal): Update call.
10587 * print-rtl.c (print_rtx): Likewise.
10588 * print-tree.c (print_node_brief, print_node): Likewise.
10589 * sched-vis.c (print_value): Likewise.
10590 * config/arc/arc.c (arc_print_operand): Likewise.
10591 * config/c4x/c4x.c (c4x_print_operand): Likewise.
10592 * config/i370/i370.h (PRINT_OPERAND): Likewise.
10593 * config/i386/i386.c (print_operand): Likewise.
10594 * config/i960/i960.c (i960_print_operand): Likewise.
10595 * config/ip2k/ip2k.c (asm_output_float): Likewise.
10596 * config/m32r/m32r.c (m32r_print_operand): Likewise.
10597 * config/m68hc11/m68hc11.c (print_operand): Likewise.
10598 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
10599 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
10600 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
10601 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
10602 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
10603 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
10604 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
10605 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
10606 * config/mips/mips.c (print_operand): Likewise.
10607 * config/ns32k/ns32k.c (print_operand): Likewise.
10608 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
10609 * config/vax/vax.h (PRINT_OPERAND): Likewise.
10610 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
10612 2002-09-04 Bob Wilson <bob.wilson@acm.org>
10614 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
10615 xtensa_multibss_section_type_flags.
10616 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
10618 2002-09-04 Richard Henderson <rth@redhat.com>
10620 * doc/install-old.texi: Don't mention enquire.
10621 * doc/sourcebuild.texi: Update float.h description.
10623 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
10625 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
10627 2002-09-03 Roger Sayle <roger@eyesopen.com>
10629 * builtins.c (build_function_call_expr): Remove prototype, export
10630 as non-static and add a comment above function definition.
10631 (builtin_mathfn_code): New function to check for math builtins.
10632 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
10633 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
10634 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
10635 log(sqrt(x)) as log(x)/2.0.
10637 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
10638 in new "builtins.c" section. Place the build_range_type prototype
10639 with the other prototypes from "tree.c".
10641 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
10642 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
10643 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
10644 x/exp(y) as x*exp(-y).
10646 2002-09-03 David Edelsohn <edelsohn@gnu.org>
10648 * varasm.c (default_section_type_flags): Append _1 to name with
10649 shlib parameter. Use original name to call new function with
10651 (decl_readonly_section): Likewise.
10652 (default_elf_select_section): Likewise.
10653 (default_unique_section): Likewise.
10654 (default_bind_local_p): Likewise.
10655 (categorize_decl_for_section): Add shlib parameter to use in place
10656 of implicit flag_pic.
10657 * output.h: Declare new functions with _1 and shlib argument.
10659 2002-09-03 Janis Johnson <janis187@us.ibm.com>
10661 * doc/install.texi: Fix typos, formatting problems, and obvious
10662 overfull/underfull boxes.
10664 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
10665 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
10666 include its file, compat.texi.
10667 * doc/compat.texi: New file with new chapter, Binary Compatibility.
10669 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
10671 Debian BTS Bug #157416
10672 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
10673 * cpplib.c (destringize_and_run): Kludge around getting
10674 tokens from in-progress macros.
10675 (_cpp_do__Pragma): Simplify.
10677 2002-09-03 Steve Ellcey <sje@cup.hp.com>
10679 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
10680 (CPP_CPU_SPEC): Remove.
10681 (TARGET_CPU_CPP_BUILTINS): New.
10682 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
10683 (CPP_SPEC): Remove.
10684 (TARGET_OS_CPP_BUILTINS): New.
10685 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
10686 (TARGET_OS_CPP_BUILTINS): New.
10687 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
10688 TARGET_OS_CPP_BUILTINS.
10689 (CPP_PREDEFINES): Remove.
10690 (CPLUSPLUS_CPP_SPEC): Remove.
10691 (TARGET_OS_CPP_BUILTINS): New.
10693 2002-09-03 Richard Henderson <rth@redhat.com>
10695 * Makefile.in (USER_H): Add ginclude/float.h.
10697 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
10698 (mostlyclean): Don't remove float.h intermediate files.
10699 (distclean): Don't remove float.h.
10700 * config.gcc: Remove all float_format references.
10701 * configure.in (float_format, float_h_file): Remove.
10703 * c-common.c: Include tree-inline.h.
10704 (builtin_define_with_int_value): New.
10705 (builtin_define_type_precision): Use it.
10706 (builtin_define_float_constants): New.
10707 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
10708 __FLT_EVAL_METHOD__.
10709 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
10710 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
10711 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
10712 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
10713 (TARGET_FLT_EVAL_METHOD): New.
10715 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
10716 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
10717 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
10718 * ginclude/float.h: New.
10720 2002-09-03 Stan Shebs <shebs@apple.com>
10722 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
10723 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
10724 (PREFERRED_DEBUGGING_TYPE): Ditto.
10725 (ASM_OUTPUT_IDENT): Remove empty definition.
10727 2002-09-03 Steve Ellcey <sje@cup.hp.com>
10729 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
10731 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
10732 handling routine for builtin pragma.
10733 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
10734 Registered pragma handling routine.
10735 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
10736 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
10737 If builtin pragma seen for math routine and C89 conformance is
10738 requested use different math function in order to set errno.
10739 * t-ia64 (ia64-c.o): Add new rule for new file.
10741 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
10743 * config/s390/s390.md ("movti"): Add Q->Q alternative.
10744 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
10745 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
10747 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
10748 "*movsf_ss"): Remove.
10750 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10752 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
10755 2002-09-03 Arati Dikey <aratid@kpit.com>
10757 * h8300.c (asm_file_start): Corrected optimization comment.
10759 2002-09-03 Stan Shebs <shebs@apple.com>
10761 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
10762 * c-tree.h (recognize_objc_keyword): Remove decl.
10763 * c-typeck.c (comp_target_types): Update a comment.
10765 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
10767 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
10768 and register validity checks.
10769 (general_s_operand): Adapt to s390_decompose_address interface change.
10770 (q_constraint): Likewise.
10771 (s390_expand_plus_operand): Likewise.
10772 (legitimiate_address_p): Likewise.
10773 (legitimate_la_operand_p): Likewise.
10774 (legitimize_la_operand): Likewise.
10775 (print_operand_address): Likewise.
10776 (print_operand): Likewise.
10778 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
10781 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
10782 was causing the new selector never to match the existing ones
10783 (Patch by Alexander Malmberg <alexander@malmberg.org>).
10785 2002-09-03 Graham Stott <graham.stott@btinternet.com>
10787 * config/i386/i386.md ("femms"): Add "memory" attr "none".
10789 2002-09-03 Graham Stott <graham.stott@btinternet.com>
10791 * expr.c (expand_expr): Remove extraneous comment and code.
10793 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
10795 * stor-layout (finish_builtin_struct): Renamed and moved from c++
10796 frontend. Take chain of fields. Allow NULL alignment type.
10797 * tree.h (finish_builtin_struct): Declare.
10799 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10801 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
10802 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
10803 config/arc/arc.c config/arc/arc.h config/arm/aout.h
10804 config/arm/arm.c config/arm/arm.h config/arm/arm.md
10805 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
10806 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
10807 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
10808 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
10809 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
10810 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
10811 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
10812 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
10813 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
10814 config/pa/pa.h config/pa/pa.md config/romp/romp.h
10815 config/rs6000/linux64.h config/rs6000/lynx.h
10816 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
10817 config/s390/s390.c config/s390/s390.md config/sh/sh.c
10818 config/sparc/sparc.c config/sparc/sysv4.h
10819 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
10820 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
10821 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
10823 * doc/tm.texi: Update docs.
10824 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
10825 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
10827 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10829 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
10830 * arc.c (arc_internal_label): New function.
10831 (TARGET_ASM_INTERNAL_LABEL): Set.
10832 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
10833 * arm.c (arm_internal_label): New function.
10834 (TARGET_ASM_INTERNAL_LABEL): Set.
10835 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
10836 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
10837 * i370.c (i370_internal_label): New function.
10838 (TARGET_ASM_INTERNAL_LABEL): Set.
10839 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
10840 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
10841 * m68k.c (m68k_hp320_internal_label): New function.
10842 (TARGET_ASM_INTERNAL_LABEL): Set.
10843 * m88k.c (m88k_internal_label): New function.
10844 (TARGET_ASM_INTERNAL_LABEL): Set.
10845 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
10846 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
10847 * genoutput.c (output_prologue): Include target.h in output file.
10848 * output.h (default_internal_label): Declare.
10849 * sdbout.c: Include target.h.
10850 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
10852 * target.h (internal_label): Add to struct gcc_target.
10853 * varasm.c (default_internal_label): New function.
10855 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10857 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
10858 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10859 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10860 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10861 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10862 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10863 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10864 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10865 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10866 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10867 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10868 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10869 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10870 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10871 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10872 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10873 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10874 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10875 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10876 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10877 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10878 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10879 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10880 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10881 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10882 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
10883 * mmix.c (mmix_asm_output_internal_label): Likewise.
10884 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10885 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10886 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10887 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10888 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10889 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10890 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10891 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10892 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10893 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10894 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10895 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10896 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10897 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10898 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10899 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10900 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10901 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10902 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10904 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
10906 2002-08-31 Richard Henderson <rth@redhat.com>
10908 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
10910 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
10912 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
10914 2002-08-30 Richard Henderson <rth@redhat.com>
10917 * c-objc-common.c: Include target.h.
10918 (c_cannot_inline_tree_fn): Don't auto-inline functions that
10919 don't bind locally. Factor setting DECL_UNINLINABLE.
10920 * Makefile.in (c-objc-common.o): Update.
10922 2002-08-30 Janis Johnson <janis187@us.ibm.com>
10924 * doc/install.texi (Configuration, Building): Fix a typo and
10925 some formatting directives.
10927 2002-08-30 Paul Koning <pkoning@equallogic.com>
10929 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
10930 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
10932 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
10933 for alphabetic order.
10934 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
10935 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
10936 (VAX_HALFWORD_ORDER): Document.
10937 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
10939 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
10940 (ASM_OUTPUT_LABEL_REF): Fix font.
10941 (CASE_VECTOR_SHORTEN_MODE): Ditto.
10943 2002-08-30 Denis Chertykov <denisc@overta.ru>
10945 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
10947 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
10948 CONST_DOUBLE constants.
10950 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
10952 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
10953 related defines to...
10954 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
10955 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
10958 2002-08-30 Krister Walfridsson <cato@df.lth.se>
10960 * config/arm/arm.c (arm_asm_output_labelref): New function.
10961 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
10962 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
10964 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
10966 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
10967 memory exhausted" workarounds.
10969 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
10971 * diagnostic.c (fancy_abort): Don't repeat "internal error".
10972 * toplev.c (crash_signal): Likewise.
10974 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
10976 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
10977 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
10978 Extended, updated documentation.
10979 (-Wundeclared-selector): Documented.
10981 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
10983 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
10984 the value 1. Do not undef before defining.
10985 * config/darwin.h: Likewise.
10986 * config/dbx.h: Likewise.
10987 * config/dbxcoff.h: Likewise.
10988 * config/dbxelf.h: Likewise.
10989 * config/elfos.h: Likewise.
10990 * config/interix.h: Likewise.
10991 * config/lynx-ng.h: Likewise.
10992 * config/lynx.h: Likewise.
10993 * config/netware.h: Likewise.
10994 * config/psos.h: Likewise.
10995 * config/svr3.h: Likewise.
10996 * config/alpha/alpha.h: Likewise.
10997 * config/alpha/elf.h: Likewise.
10998 * config/alpha/vms.h: Likewise.
10999 * config/arc/arc.h: Likewise.
11000 * config/arm/aout.h: Likewise.
11001 * config/arm/coff.h: Likewise.
11002 * config/c4x/c4x.h: Likewise.
11003 * config/h8300/h8300.h: Likewise.
11004 * config/i386/cygwin.h: Likewise.
11005 * config/i386/djgpp.h: Likewise.
11006 * config/i386/gas.h: Likewise.
11007 * config/i386/gstabs.h: Likewise.
11008 * config/i386/i386-coff.h: Likewise.
11009 * config/i386/i386-interix.h: Likewise.
11010 * config/i386/sco5.h: Likewise.
11011 * config/i386/svr3dbx.h: Likewise.
11012 * config/i386/sysv3.h: Likewise.
11013 * config/i386/win32.h: Likewise.
11014 * config/i386/x86-64.h: Likewise.
11015 * config/i960/i960.h: Likewise.
11016 * config/ia64/ia64.h: Likewise.
11017 * config/ip2k/ip2k.h: Likewise.
11018 * config/m32r/m32r.h: Likewise.
11019 * config/m68k/3b1.h: Likewise.
11020 * config/m68k/3b1g.h: Likewise.
11021 * config/m68k/ccur-GAS.h: Likewise.
11022 * config/m68k/coff.h: Likewise.
11023 * config/m68k/hp2bsd.h: Likewise.
11024 * config/m68k/hp310g.h: Likewise.
11025 * config/m68k/hp320g.h: Likewise.
11026 * config/m68k/hp3bsd.h: Likewise.
11027 * config/m68k/hp3bsd44.h: Likewise.
11028 * config/m68k/linux-aout.h: Likewise.
11029 * config/m68k/m68k-aout.h: Likewise.
11030 * config/m68k/mot3300.h: Likewise.
11031 * config/m68k/netbsd.h: Likewise.
11032 * config/m68k/openbsd.h: Likewise.
11033 * config/m68k/pbb.h: Likewise.
11034 * config/m68k/plexus.h: Likewise.
11035 * config/m68k/sun2.h: Likewise.
11036 * config/m68k/sun3.h: Likewise.
11037 * config/m68k/tower-as.h: Likewise.
11038 * config/m68k/vxm68k.h: Likewise.
11039 * config/m88k/aout-dbx.h: Likewise.
11040 * config/m88k/m88k-aout.h: Likewise.
11041 * config/mcore/mcore-elf.h: Likewise.
11042 * config/mcore/mcore-pe.h: Likewise.
11043 * config/mips/elf.h: Likewise.
11044 * config/mips/elf64.h: Likewise.
11045 * config/mips/iris5gas.h: Likewise.
11046 * config/mips/iris6.h: Likewise.
11047 * config/mips/mips.h: Likewise.
11048 * config/mips/sni-gas.h: Likewise.
11049 * config/mmix/mmix.h: Likewise.
11050 * config/ns32k/netbsd.h: Likewise.
11051 * config/pa/pa64-hpux.h: Likewise.
11052 * config/romp/romp.h: Likewise.
11053 * config/rs6000/sysv4.h: Likewise.
11054 * config/rs6000/xcoff.h: Likewise.
11055 * config/sh/coff.h: Likewise.
11056 * config/sh/elf.h: Likewise.
11057 * config/sparc/linux64.h: Likewise.
11058 * config/sparc/liteelf.h: Likewise.
11059 * config/sparc/netbsd.h: Likewise.
11060 * config/sparc/openbsd.h: Likewise.
11061 * config/sparc/pbd.h: Likewise.
11062 * config/sparc/sp64-elf.h: Likewise.
11063 * config/sparc/sp86x-elf.h: Likewise.
11064 * config/sparc/sparc.h: Likewise.
11065 * config/vax/vax.h: Likewise.
11066 * config/vax/vaxv.h: Likewise.
11068 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
11070 * h8300.c (shift_alg_hi): Various tweaks to improve performance
11072 (get_shift_alg): Corresponding changes.
11074 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11076 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
11078 2002-08-29 Richard Henderson <rth@redhat.com>
11080 * expr.h (enum block_op_methods): New.
11081 (emit_block_move): Update prototype.
11082 * expr.c (block_move_libcall_safe_for_call_parm): New.
11083 (emit_block_move_via_loop): New.
11084 (emit_block_move): Use them. New argument METHOD.
11085 (emit_push_insn): Always respect the given alignment.
11086 (expand_assignment): Update call to emit_block_move.
11087 (store_expr, store_field, expand_expr): Likewise.
11088 * builtins.c (expand_builtin_apply): Likewise.
11089 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
11090 * function.c (expand_function_end): Likewise.
11091 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
11092 * config/sparc/sparc.c (sparc_va_arg): Likewise.
11093 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11094 (save_fixed_argument_area): Use emit_block_move with
11095 BLOCK_OP_CALL_PARM instead of move_by_pieces.
11096 (restore_fixed_argument_area): Likewise.
11097 (store_one_arg): Fix alignment parameter to emit_push_insn.
11099 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11101 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
11103 2002-08-29 Catherine Moore <clm@redhat.com>
11105 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
11106 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
11107 (PREDICATE_CODES): Include new predicates.
11108 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
11109 (TARGET_SWITCHES): Add strict-align.
11110 (TARGET_STRICT_ALIGN): New.
11111 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
11112 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11114 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
11116 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
11117 L_callt_save_r2_r31, L_return_r2_r31,
11118 L_save_all_interrupt): Change addi to add.
11119 (L_save_interrupt, L_return_interrupt): Rework.
11120 (__return_r31): Correct .size directive.
11121 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
11122 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
11124 * config/v850/v850.c (expand_prologue): Call
11125 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
11126 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
11127 (reg_or_int9_operand): New predicate.
11128 (reg_or_const_operand): New routine.
11129 * config/v850/v850.md (return_interrupt): Changed from
11131 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
11132 (callt_save_interrupt): Change save sequence.
11133 (callt_return_interrupt): New.
11134 (save_interrupt): Don't use runtime function for LONG_CALLS
11135 and TARGET_PROLOG_FUNCTION.
11136 (save_all_interrupt): Likewise.
11137 (mulsi3): Use new predicate.
11138 (moviscc): Disallow some combination of constants.
11139 Fix define_split for sasf insns, so that it will not generate bad
11140 code if operand0 and operand5 are the same.
11141 * config/v850/v850-protos.h: Prototype new predicates.
11143 2002-08-29 Zack Weinberg <zack@codesourcery.com>
11145 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
11146 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
11148 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
11150 * c-common.c (builtin_define_type_precision): New function.
11151 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
11152 wchar_t is unsigned in C++.
11153 * doc/cpp.texi (Common Predefined Macros): Document
11154 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
11155 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
11156 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
11158 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
11160 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
11161 section. Mention that it is enabled by -Wall.
11162 (-Wall): Mention that there can be language-specific warnings as well.
11163 (-Wctor-dtor-privacy): Mention that it is enabled by default.
11164 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
11166 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11168 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
11169 if it is ever live.
11171 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
11172 attribute for SHCOMPACT.
11174 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
11176 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
11179 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
11181 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
11183 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
11184 "MASK_GAS|MASK_ABICALLS".
11185 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
11186 (TARGET_DEFAULT): Remove.
11187 (MACHINE_TYPE): Undefine before defining.
11188 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
11190 2002-08-27 Mark Mitchell <mark@codesourcery.com>
11192 * c-common.c (warn_abi): New variable.
11193 * c-common.h (warn_abi): Likewise.
11194 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
11195 (c_common_decode_option): Handle it.
11196 * doc/invoke.texi: Document -Wabi.
11198 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
11200 * c-common.c (warn_undeclared_selector): New variable.
11201 * c-common.h (warn_undeclared_selector): Idem.
11202 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
11203 to on when -Wundeclared-selector is found.
11204 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
11205 * objc/objc-act.c (build_selector_expr): If
11206 warn_undeclared_selector is set, check that the selector has
11207 already been defined, and emit a warning if not.
11209 2002-08-27 Nick Clifton <nickc@redhat.com>
11210 Catherine Moore <clm@redhat.com>
11211 Jim Wilson <wilson@cygnus.com>
11213 * config.gcc: Add v850e-*-* target.
11214 Add --with-cpu= support for v850.
11215 * config/v850/lib1funcs.asm: Add v850e callt functions.
11216 * config/v850/v850.h: Add support for v850e target.
11217 * config/v850/v850.c: Add functions to support v850e target.
11218 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
11219 * config/v850/v850.md: Add patterns for v850e instructions.
11220 * doc/invoke.texi: Document new v850e command line switches.
11222 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
11223 Aldy Hernandez <aldyh at redhat dot com>
11225 * doc/tm.texi: Applied numerous fixes to the automaton based
11226 scheduler descrition.
11228 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
11230 * i386.c (classify_argument): Handle variable sized objects.
11232 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
11234 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
11236 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
11238 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
11240 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
11242 * i386.c (classify_argument): Properly compute word size of the analyzed object.
11244 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
11246 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
11247 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
11249 (attribute insn_class): Provide default definitions based on type.
11250 Remove all insn-specific settings.
11251 (various function units): Remove old SH4 scheduling.
11252 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
11253 New attributes. Set them where appropriate.
11254 (cpu unit FS): Don't define / use.
11255 (F3, load_store): New cpu units.
11256 (F01): New reservation.
11257 (all insn_reservations): Make dependent on sh4 pipeline model.
11259 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
11260 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
11261 (mt insn_reservation): Use type mt_group.
11262 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
11263 sh4_fload and sh4_store.
11264 (insn_reservation branch_zero and branch): Replace with sh4_branch.
11265 (insn_reservation branch_far): Replace with sh4_return.
11266 (insn_reservation return_from_exp): Rename to:
11267 (sh4_return_from_exp). Change to be just d_lock*5.
11268 (insn_reservation lds_to_pr): Rename to:
11269 (sh4_lds_to_pr). Change to be just d_lock*2.
11270 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
11272 (insn_reservation prload_mem): Rename to:
11273 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
11274 (insn_reservation fpscr_store): Rename to:
11275 (fpscr_load). Change to d_lock,nothing,F1*3.
11276 (insn_reservation fpscr_store_mem): Rename to:
11277 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
11278 (insn_reservation multi): Change to
11279 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
11280 (insn_reservation fp_arith): Change to issue,F01,F2.
11281 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
11282 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
11283 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
11284 (insn_reservation fp_double_cmp): Change to
11285 d_lock,(d_lock+F01),F1+F2,F2.
11286 (insn_reservation dp_div): Change to
11287 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
11288 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
11289 (sh_adjust_cost, SHcompact): Differentiate between different
11290 kinds of dependencies. Drop factor of ten for superscalar.
11291 Use new instruction types. Add new exception rules.
11293 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
11295 * sh.md (mperm_w): Add DONE.
11297 2002-08-27 David Edelsohn <edelsohn@gnu.org>
11299 * longlong.h: Import current PowerPC defintion from GMP-4.1.
11301 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
11303 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
11305 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11307 * sh.h (MAX_FIXED_MODE_SIZE): Define.
11309 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
11311 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
11314 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
11316 * c-common.c (cpp_define_data_format): New function.
11317 (cb_register_builtins): Call it.
11319 * doc/cpp.texi (Common Predefined Macros): Document
11320 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
11321 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
11322 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
11323 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
11324 __TARGET_USES_VAX_H_FLOAT__.
11326 2002-08-26 Ziemowit Laski <zlaski@apple.com>
11328 * objc/objc-act.c (get_super_receiver): If inside a class method
11329 of a category, cast the receiver to 'id' before accessing the 'isa'
11330 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
11332 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
11334 * config/s390/s390-protos.h (s390_function_prologue,
11335 s390_function_epilogue): Remove.
11336 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
11337 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11339 config/s390/s390.c (s390_machine_dependent_recorg): New function.
11340 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
11341 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
11342 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
11343 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
11345 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
11346 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
11347 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
11348 function is not a leaf function. Use save_gprs and restore_gprs.
11349 (s390_emit_epilogue): Likewise.
11350 (save_gprs, restore_gprs): New functions.
11351 (struct s390_frame): Remove return_reg_saved_p member.
11352 (save_fprs_p): Remove.
11353 (s390_optimize_prolog): New function.
11354 (s390_legitimate_reload_constant): Remove now unnecessary check.
11356 (s390_function_count): Remove.
11357 (s390_output_symbolic_const): Replace s390_function_count by
11358 current_function_funcdef_no.
11359 (s390_output_constant_pool): Likewise.
11361 (legitimize_pic_address): Use regs_ever_live to track PIC register
11362 instead of current_function_uses_pic_offset_table.
11363 (s390_emit_prologue): Likewise.
11364 config/s390/s390.md ("call", "call_value"): Likewise.
11366 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
11368 * c-opts.c (find_opt): Don't complain about wrong languages
11369 here. Return exact matches even for wrong language.
11370 (c_common_decode_option): Complain about wrong languages
11373 2002-08-24 Stuart Hastings <stuart@apple.com>
11375 * function.h (struct function): Add flag
11376 all_throwers_are_sibcalls.
11377 * except.c (set_nothrow_function_flags): Replaces
11378 nothrow_function_p. Set new flag.
11379 * except.h (set_nothrow_function_flags): Replaces
11380 nothrow_function_p.
11381 * dwarf2out.c (struct dw_fde_struct): Add flag
11382 all_throwers_are_sibcalls.
11383 (output_call_frame_info): Test it.
11384 (dwarf2out_begin_prologue) Propagate it from cfun to
11386 * toplev.c (rest_of_compilation): Update calls to
11387 nothrow_function_p.
11389 2002-08-23 Zack Weinberg <zack@codesourcery.com>
11391 * ggc-page.c (compute_inverse): Short circuit calculation for
11392 object sizes larger than half a page.
11394 2002-08-23 David Edelsohn <edelsohn@gnu.org>
11396 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
11397 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
11399 (rs6000_elf_unique_section): Likewise.
11401 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11403 * ns32k.c (ns32k_globalize_label): Delete.
11404 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
11406 2002-08-23 Alan Modra <amodra@bigpond.net.au>
11408 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
11409 for loading delta with num_insns_constant_wide. Calculate
11410 delta_low, delta_high without using a conditional.
11412 2002-08-22 Jason Merrill <jason@redhat.com>
11414 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
11415 * c-common.def: Adjust.
11416 * c-dump.c (c_dump_tree): Adjust.
11417 * c-semantics.c (genrtl_return_stmt): Adjust.
11418 * c-pretty-print.c (pp_c_statement): Adjust.
11419 * tree-inline.c (copy_body_r): Adjust.
11421 2002-08-22 Zack Weinberg <zack@codesourcery.com>
11423 * ggc-page.c: Avoid division in ggc_set_mark.
11424 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
11425 compute_inverse): New.
11426 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
11427 (init_ggc): Initialize inverse_table.
11429 2002-08-22 Tom Tromey <tromey@redhat.com>
11431 * doc/install.texi (Configuration): Document --datadir.
11433 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
11435 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
11437 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
11439 * gengtype-lex.l (ID): Allow underscore as first character.
11441 2002-08-21 David Edelsohn <edelsohn@gnu.org>
11443 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
11445 (rs6000_xcoff_asm_named_section): Rename.
11446 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
11448 2002-08-21 Tom Tromey <tromey@redhat.com>
11450 For PR java/6005 and PR java/7611:
11451 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
11453 * langhooks.c (lhd_can_use_bit_fields_p): New function.
11454 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
11455 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
11456 (LANG_HOOKS_INITIALIZER): Use it.
11457 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
11460 2002-08-21 Stan Shebs <shebs@apple.com>
11462 * tree.c (finish_vector_type): Fix a typo in a comment.
11463 * Makefile.in: Fix "the the" stutters in comments.
11464 * genautomata.c: Ditto.
11466 * regrename.c: Ditto.
11467 * config/alpha/alpha.c: Ditto.
11468 * config/alpha/vms-crt0-64.c: Ditto.
11469 * config/alpha/vms-crt0.c: Ditto.
11470 * config/alpha/vms-psxcrt0-64.c: Ditto.
11471 * config/alpha/vms-psxcrt0.c: Ditto.
11472 * config/d30v/d30v.h: Ditto.
11473 * config/fr30/fr30.h: Ditto.
11474 * config/rs6000/rs6000.c: Ditto.
11475 * config/stormy16/stormy16.h: Ditto.
11476 * doc/md.texi: Ditto.
11478 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
11480 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
11482 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
11484 * c-decl.c (grokdeclarator): Make invalid combinations with long,
11485 short, signed or unsigned into hard errors. Fixes PR c/4319.
11486 Also make duplicate modifiers such as "short short" into hard
11489 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
11490 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11492 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
11493 to the actual end. Add '@end table' and '@table @code'.
11495 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
11497 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
11499 * unroll.c (biv_total_increment): Don't try to compute the total
11500 increment for FP BIVs.
11502 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11504 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
11505 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
11506 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
11507 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
11508 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
11509 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
11510 (GLOBAL_ASM_OP): Define.
11511 * arm.c (aof_globalize_label): New function.
11512 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
11513 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
11514 * c4x.c (c4x_globalize_label): New function.
11515 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
11516 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
11517 (GLOBAL_ASM_OP): Define.
11518 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
11519 * darwin-protos.h (darwin_globalize_label): Declare.
11520 * darwin.c (darwin_globalize_label): New function.
11521 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
11522 (ASM_GLOBALIZE_LABEL): Delete.
11523 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
11524 * dsp16xx.c (asm_output_common): Use target hook.
11525 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
11526 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
11527 (GLOBAL_ASM_OP): Define.
11528 * i370.c (i370_globalize_label): New function.
11529 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
11530 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
11531 * i386.c (ix86_asm_file_end): Use target hook.
11532 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
11533 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
11534 * ia64.c (ia64_asm_output_external): Likewise.
11535 * ia64/sysv4.h: Update comment.
11536 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
11537 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11538 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
11539 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11540 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
11541 * mmix-protos.h (mmix_asm_globalize_label): Delete.
11542 * mmix.c (mmix_asm_globalize_label): Likewise.
11543 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
11544 (GLOBAL_ASM_OP): Define.
11545 * ns32k.c (ns32k_globalize_label): New function.
11546 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
11547 (ASM_GLOBALIZE_LABEL): Delete.
11548 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
11549 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
11550 * pa.c (pa_globalize_label): New function.
11551 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
11552 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
11553 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
11554 (GLOBAL_ASM_OP): Define.
11555 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
11556 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
11557 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
11558 (GLOBAL_ASM_OP): Define.
11559 * v850.c (v850_output_aligned_bss): Use target hook.
11560 * vax.c (vms_globalize_label): New function.
11561 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
11562 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
11563 (GLOBAL_ASM_OP): Define.
11564 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
11565 * doc/tm.texi: Update docs.
11566 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
11568 * final.c (output_alternate_entry_point): Likewise.
11569 * hooks.c (hook_FILEptr_constcharptr_void): New function.
11570 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
11571 * output.h (assemble_global): Delete.
11572 (default_globalize_label): Declare.
11573 * system.h (ASM_GLOBALIZE_LABEL): Poison.
11574 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
11575 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
11576 * target.h (gcc_target): Add globalize_label member.
11577 * varasm.c (asm_output_bss, asm_output_aligned_bss,
11578 globalize_decl): Use target hook.
11579 (assemble_global): Delete.
11580 (default_globalize_label): New function.
11582 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11584 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
11586 2002-08-20 Devang Patel <dpatel@apple.com>
11587 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
11589 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11591 * arc.c (output_shift): Use stdio instead of asm_fprintf.
11592 * arm.c (thumb_output_function_prologue): Likewise.
11593 * avr.c (print_operand): Likewise.
11594 * c4x.c (c4x_print_operand): Likewise.
11595 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
11596 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
11597 * cris.c (cris_target_asm_function_prologue,
11598 cris_asm_output_mi_thunk): Likewise.
11599 * h8300.c (print_operand): Likewise.
11600 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
11601 * ip2k.c (print_operand): Likewise. Fix format specifier.
11602 * m68hc11.c (asm_print_register, print_operand,
11603 print_operand_address): Use stdio instead of asm_fprintf.
11604 (print_operand_address): Fix format specifier.
11605 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
11606 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
11608 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11609 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11610 * m68k.c (m68k_output_function_prologue,
11611 m68k_output_function_epilogue, print_operand): Likewise.
11612 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
11613 Likewise. Fix format specifier.
11614 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
11615 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
11616 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
11618 2002-08-15 Eric Christopher <echristo@redhat.com>
11619 Jeff Knaggs <jknaggs@redhat.com>
11621 * config.gcc (mipsisa64sr71k-elf): New target.
11622 * config/mips/sr71k.md: New file.
11623 * config/mips/mips.md: Use it.
11624 (rot*): Add sr71k specifics.
11625 * config/mips/t-sr71k: New file.
11626 * config/mips/mips.h (sr71k): New cpu.
11627 (TARGET_SR71K): Use it.
11628 (TUNE_SR71K): Ditto.
11629 (GENERATE_BRANCHLIKELY): Ditto.
11630 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
11631 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
11632 * config/mips/mips.c (sr71k): New cpu.
11633 (mips_use_dfa_pipeline_interface): Use.
11635 2002-08-15 Eric Christopher <echristo@redhat.com>
11636 Richard Sandiford <rsandifo@redhat.com>
11637 Aldy Hernandez <aldyh@redhat.com>
11638 Graham Stott <grahams@redhat.com>
11639 Michael Meissner <meissner@redhat.com>
11640 Gavin Romig-Koch <gavin@redhat.com>
11641 Ken Raeburn <raeburn@cygnus.com>
11642 Alexandre Oliva <aoliva@redhat.com>
11644 * config.gcc (mips64vr-elf): New target.
11645 * config/mips/5400.md: New file.
11646 * config/mips/5500.md: Ditto.
11647 * config/mips/mips.md: Use them.
11649 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
11651 (mips_issue_rate): Use them.
11652 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
11653 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
11654 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
11656 (TARGET_MIPSx): Use them.
11657 (TUNE_MIPSx): Ditto.
11658 (GETNATE_MULT3_SI): Ditto.
11659 (ISA_HAS_BRANCHLIKELY): Ditto.
11660 (ISA_HAS_CONDMOVE): Ditto.
11661 (ISA_HAS_NMADD_NMSUB): Ditto.
11662 (ISA_HAS_MULHI): New. Ditto.
11663 (ISA_HAS_MULS): Ditto.
11664 (ISA_HAS_MSAC): Ditto.
11665 (ISA_HAS_MACC): Ditto.
11666 (ISA_HAS_ROTR_SI): Ditto.
11667 (ISA_HAS_ROTR_DI): Ditto.
11670 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
11672 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
11674 (remove_dup_nonsys_dirs): New function.
11675 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
11676 (merge_include_chains): Remove non-system include directories from
11677 quote and bracket include chains when they duplicate equivalent system
11679 * doc/cpp.texi (-I): Update.
11680 * doc/cppopts.texi (-I): Update.
11681 * doc/install.texi (--with-local-prefix): Further document usage of
11683 * doc/invoke.texi (-I): Update.
11685 2002-08-20 Richard Henderson <rth@redhat.com>
11687 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
11688 (emit_block_move): Split out subroutines.
11689 (emit_block_move_via_movstr): New.
11690 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
11691 (emit_block_move_libcall_fn): New. Construct function prototype for
11693 (clear_storage): Split out subroutines.
11694 (clear_storage_via_clrstr): New.
11695 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
11696 (clear_storage_libcall_fn): New. Construct function prototype for
11698 (emit_push_insn): Use emit_block_move.
11699 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
11700 (store_constructor): Likewise.
11702 2002-08-19 Ziemowit Laski <zlaski@apple.com>
11704 * objc/objc-act.c (building_objc_message_expr): Rename to
11705 current_objc_message_selector.
11707 2002-08-19 Ziemowit Laski <zlaski@apple.com>
11709 * objc/objc-act.c (build_ivar_chain): Remove.
11710 (objc_copy_list): Likewise.
11711 (get_class_ivars): Inline call to removed build_ivar_chain
11712 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
11713 slot; use that slot (rather than CLASS_IVARS) when accessing
11714 ivars for base classes. Call copy_list and chainon instead of
11716 (build_private_template): Call get_class_ivars instead of
11718 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
11719 (continue_class): Call get_class_ivars instead of
11721 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
11722 of DECL_BIT_FIELD (which may have been cleared).
11723 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
11725 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11727 * genautomata.c (output_translate_vect, output_state_ainsn_table,
11728 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
11730 (output_internal_min_issue_delay_func): Initialize variable in
11733 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
11735 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
11736 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
11738 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
11739 Steve Ellcey <sje@cup.hp.com>
11741 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
11742 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
11743 * explow.c (trunc_int_for_mode): Abort when the mode is not
11744 a scaler integer mode.
11745 * combine.c (expand_compound_operation): Don't expand Vector
11746 or Complex modes into shifts.
11747 (expand_field_assignment): Don't do bitwise arithmatic and
11748 shifts on Vector or Complex modes.
11749 (simplify_comparison): Don't call trunc_int_for_mode
11751 * recog.c (general_operand): Likewise.
11752 (immediate_operand): Likewise.
11753 (nonmemory_operand): Likewise.
11755 2002-08-19 David Edelsohn <edelsohn@gnu.org>
11757 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
11758 multi-instruction SImode constant. Add REG_EQUAL note.
11759 * config/rs6000/rs6000.md (movsi splitter): Use
11760 rs6000_emit_set_const.
11762 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11764 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
11765 the macro test controlling its use.
11767 2002-08-18 H.J. Lu (hjl@gnu.org)
11769 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
11770 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
11772 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
11773 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
11774 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
11775 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
11777 (cris-*-linux*): Remove setting thread_file here.
11779 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
11781 PR preprocessor/7602
11782 * cppinit.c (path_include): Treat the system environment
11783 variables as being cxx_aware.
11785 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
11787 * c-decl.c (flexible_array_type_p): New function.
11788 (grokdeclarator, finish_struct): Use it.
11789 * doc/extend.texi: Document constraints on use of structures with
11790 flexible array members.
11792 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
11794 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
11795 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
11796 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
11798 2002-08-16 Stan Shebs <shebs@apple.com>
11800 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
11801 for ObjC with -fnext-runtime.
11802 * doc/cpp.texi: Document it.
11804 2002-08-16 Janis Johnson <janis187@us.ibm.com>
11806 * doc/install.texi (Final installation): Replace links to individual
11807 build status pages with a link to a common page that lists them all.
11809 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
11811 * doc/invoke.texi: Fix typo.
11813 2002-08-16 David Edelsohn <edelsohn@gnu.org>
11815 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
11817 2002-08-16 Andrew Haley <aph@redhat.com>
11819 * tree-inline.c: Add includes for Java inliner.
11820 (remap_decl): Don't handle anonymous types for Java.
11821 (remap_block): Add handling for Java trees.
11822 (copy_scope_stmt): Conditionalize for non-Java use only.
11823 (copy_body_r): Handle Java trees. Add handling for
11824 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
11825 (initialize_inlined_parameters): Handle Java trees.
11826 (declare_return_variable): Likewise.
11827 (expand_call_inline): Handle Java trees.
11828 (walk_tree): Likewise.
11829 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
11830 (add_stmt_to_compound): New function.
11832 2002-08-15 Richard Henderson <rth@redhat.com>
11834 * Makefile.in (LOOSE_WARN): Remove -fno-common.
11835 (NOCOMMON_FLAG): New substitution point.
11836 (GCC_WARN_CFLAGS): Include it.
11837 * configure.in (ac_checking): Set nocommon_flag.
11838 (nocommon_flag): New substitution point.
11840 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
11842 * c-tree.h (skip_evaluation): Move declaration...
11843 * c-common.h: ... here.
11844 * c-typeck.c (build_external_ref): Don't assemble_external nor
11845 mark a tree as used if skip_evaluation is set.
11846 * c-parse.in (typeof): New non-terminal to set skip_evaluation
11848 (typespec_nonreserved_nonattr): Use it.
11850 2002-08-15 Douglas B Rupp <rupp@gnat.com>
11852 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
11853 (xcoff_debug_hooks): Update end_prologue.
11854 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
11855 * debug.h (end_prologue): Add file arg.
11856 (end_epilogue): Add line and file args.
11857 (dwarf2out_end_epilogue): Add line and file args.
11858 (vmsdbgout_after_prologue): Remove.
11859 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
11860 (dwarf2_debug_hooks): Update end_prologue.
11861 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
11862 (dwarfout_end_prologue): Add file arg.
11863 * final.c (vmsdbgout_after_prologue): Remove
11864 (final_end_function): Update end_epilogue call.
11865 (final_scan_insn): Update end_prologue call.
11866 * sdbout.c (sdbout_end_epilogue): Add line and file args.
11867 (sdbout_end_prologue): Add file arg.
11868 (sdb_debug_hooks): Update end_prologue.
11869 (sdb_begin_prologue): Update sdbout_end_prologue call.
11870 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
11871 vmsdbgout_end_function.
11872 (vmsdbgout_end_prologue): New function renamed from
11873 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
11874 (vmsdbgout_end_function): New function.
11875 (vmsdbgout_end_epilogue): Add line and file args. Call
11876 vmsdbgout_source_line.
11877 (write_pclines): Write only valid line numbers.
11878 (write_srccorr): Don't write source correlation records if 0 lines.
11879 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
11881 2002-08-15 Steve Ellcey <sje@cup.hp.com>
11883 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
11884 (_Unwind_Internal_Ptr): 32 bit version for use in
11885 read_encoded_value_with_base.
11886 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
11887 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
11890 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11892 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
11893 signed/unsigned warnings.
11895 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
11896 record_reg_classes): Likewise.
11898 * reload.c (reload_inner_reg_of_subreg, push_reload,
11899 find_reloads_address_1): Likewise.
11901 2002-08-15 David Edelsohn <edelsohn@gnu.org>
11903 * rs6000.c (output_mi_thunk): Return to function section on
11906 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
11908 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
11910 * config/s390/s390.c (legitimize_address): Optimize loading
11911 of large displacements.
11913 2002-08-14 Douglas B Rupp <rupp@gnat.com>
11915 * config/alpha/alpha-protos.h: Update.
11917 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
11918 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
11919 (alpha_linkage_symbol_p): New static function.
11920 (print_operand_address): Print linkage operand.
11922 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
11924 (reloc_kind): New enum.
11925 (struct alpha_funcs): New struct.
11926 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
11928 (alpha_need_linkage): Rewrite.
11929 (alpha_use_linkage): New global function.
11930 (alpha_write_linkage): Rewrite and make static.
11931 (alpha_write_one_linkage): Rewrite
11933 (alpha_start_function): Remove procedure descriptor output.
11934 (alpha_end_function): Write linkages at end of each function.
11936 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
11937 (call_vms_1, call_value_vms_1): Rewrite.
11939 * config/alpha/vms.h (ASM_FILE_END): Remove.
11941 2002-08-14 Richard Henderson <rth@redhat.com>
11943 * ggc-page.c (RTL_SIZE): New.
11944 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
11945 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
11947 2002-08-14 Richard Henderson <rth@redhat.com>
11949 * calls.c: Include target.h.
11950 * Makefile.in (calls.o): Update.
11952 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
11953 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
11955 2002-08-14 Richard Henderson <rth@redhat.com>
11957 * Makefile.in (LOOSE_WARN): Add -fno-common.
11958 * c-common.h (constant_string_class_name): Add missing extern.
11960 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
11962 PR preprocessor/7358
11963 * c-opts.c (check_deps_environment_vars): Ignore main file
11964 for SUNPRO_DEPENDENCIES.
11965 * cppfiles.c (stack_include_file): Ignore main file if
11967 * cpplib.h (struct cpp_options): New member in deps.
11968 * doc/cppenv.texi: Update.
11970 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
11972 PR preprocessor/7526
11973 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
11975 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
11977 * doc/invoke.texi (-a): Remove documentation.
11978 (-fprofile-arcs): Remove reference to -a, -ax options.
11979 * doc/gcov.texi (Gcov Data Files): Data might be merged.
11981 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
11984 * c-semantics.c (genrtl_case_label): Don't (mis)use
11987 2002-08-14 Dale Johannesen <dalej@apple.com>
11989 * explow.c (emit_stack_restore): Emit memory clobbers
11990 preceding the stack pop, to prevent the scheduler from
11991 moving refs to variable arrays below this pop.
11992 * reload1.c (reload): Preserve these clobbers for sched2.
11993 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
11995 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
11997 * c-opts.c (c_common_post_options): Correct test.
11999 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12001 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
12002 order in call to fprintf.
12004 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12006 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
12008 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
12010 * reload.c (find_reloads): Handle constraint letters marked by
12011 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
12012 (alternative_allows_memconst): Likewise.
12013 * reload1.c (maybe_fix_stack_asms): Likewise.
12014 * recog.c (asm_operand_ok, preprocess_constraints,
12015 constrain_operands): Likewise.
12016 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
12017 * local-alloc.c (block_alloc, requires_inout): Likewise.
12018 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
12020 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
12021 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
12022 * doc/tm.texi: Document these two new target macros.
12024 * config/s390/s390.c (s390_expand_plus_operand): Accept already
12026 (q_constraint): New function.
12027 config/s390/s390-protos.h (q_constraint): Declare it.
12028 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
12029 (EXTRA_MEMORY_CONSTRAINT): New macro.
12031 * config/s390/s390.md: Throughout the machine description,
12032 replace all instances of the constraint combinations 'Qo'
12033 or 'oQ' with simply 'Q'.
12035 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12037 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
12038 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
12039 (LIBGCC2_CFLAGS): Compile with -mrelax.
12041 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12043 * doc/invoke.texi: Document -minmax for 68HC12.
12045 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
12046 ("uminqi3"): Likewise.
12047 ("uminhi3", "umaxhi3"): Likewise.
12049 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
12050 (TARGET_MIN_MAX): Define.
12051 (TARGET_SWITCHES): New option -minmax/-mnominmax.
12053 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12055 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
12056 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
12058 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
12059 (ret, declare, farsym): New gas macros.
12060 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
12061 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
12062 and declare the symbol far when compiled with -mlong-calls.
12063 (__far_trampoline): New for 68HC12 trampoline code to invoke a
12064 far handler using jsr/bsr.
12066 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
12067 (jsr): New macro to transform a 'jsr' into a 'call'.
12069 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12071 * doc/invoke.texi: Document -mlong-calls for 68HC12.
12073 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
12074 -mlong-calls is specified.
12075 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
12076 assembler directives.
12077 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
12078 (TARGET_SWITCHES): Add -mlong-calls options.
12079 (current_function_far): Declare.
12081 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
12082 into account the page register saved on the stack.
12083 (m68hc11_override_options): Take into account -mlong-calls option.
12084 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
12086 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
12087 if the function is going to be in 68HC12 banked memory (-mlong-calls).
12088 ("*return_16bit"): Likewise.
12089 ("*return_void"): Likewise.
12090 ("call", "call_value"): Use call for a far function call.
12092 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12094 * toplev.c (parse_options_and_default_flags): Don't call
12096 (general_init): Initialize GC, pools and tree hash here,
12097 instead of lang_independent_init.
12098 (lang_independent_init): Rename backend_init.
12099 (do_compile): Call post_options hook; exit early if there
12100 have been errors after switch processing.
12101 (toplev_main): Update.
12103 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12105 * c-pretty-print.h: Guard against multiple inclusion.
12107 (pp_c_attributes): Declare.
12108 * c-pretty-print.c (pp_c_attributes): New function.
12110 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12112 * m68k.c (m68k_output_function_prologue,
12113 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
12115 * genattrtab.c: Remove dpx2 comment.
12116 * libgcc2.c (__enable_execute_stack): Delete versions for
12117 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
12118 sony_news/SYSTYPE_BSD.
12119 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
12120 __gmicro__, __i860__, __NeXT__ and __pyr__.
12121 * rtl.h: Remove convex comment.
12122 * varasm.c: Likewise.
12124 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12126 * c-opts.c (lang_flags): Const-ify.
12127 * ra-build.c (undef_table): Likewise.
12128 * ra.c (eliminables): Likewise.
12130 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12132 * tree.h: Guard against multiple inclusion.
12134 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
12136 * reload1.c (reload_cse_simplify): Before checking
12137 REG_FUNCTION_VALUE_P, check REG_P.
12139 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
12141 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
12143 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12145 * c-opts.c (c_common_init_options): Extra braces needed.
12147 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
12149 * sh.c (sh_init_builtins): Add PARAMS to declaration.
12150 (sh_media_init_builtins, sh_expand_builtin): Likewise.
12151 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
12152 (sh_expand_binop_v2sf): Likewise.
12153 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
12154 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
12155 (sh_initialize_trampoline): Likewise.
12157 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
12159 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
12160 new condition code modes.
12161 s390.c (s390_match_ccmode_set): Handle those new CC modes.
12162 (s390_select_ccmode): Likewise.
12163 (s390_branch_condition_mask): Likewise.
12165 * s390-protos.h (s390_tm_ccmode): Declare.
12166 s390.c (s390_tm_ccmode): New function.
12167 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
12169 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
12170 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
12171 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
12173 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
12174 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
12175 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
12176 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
12177 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
12179 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
12180 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
12181 "*cmpqi_ccs_0"): Remove, replace by ...
12182 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
12183 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
12184 "*tstqi", "*tstqi_cconly"): ... these new patterns.
12186 ("*cmpsidi_ccs"): Remove, replace by ...
12187 ("*cmpsi_ccs_sign"): ... this new pattern.
12188 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
12190 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
12191 ("*cli"): ... this new pattern.
12193 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
12194 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
12196 ("adddi3_64"): Rename to "*adddi3_64".
12197 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
12198 ("adddi3"): Adapt expander.
12200 ("*addsi3_cc"): Allow "general_operand" for operand 2.
12201 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
12202 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
12204 ("addhi3", "addqi3"): Remove, replace by ...
12205 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
12207 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
12208 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
12209 ("subdi3"): Replace by insn and splitter "*subdi3_31".
12210 ("subdi3"): New expander.
12212 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
12214 ("subhi3", "subqi3"): Remove, replace by ...
12215 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
12217 ("*muldi3_sign"): New pattern.
12218 ("muldi3"): Do not clobber CC.
12219 ("mulsi3"): Likewise.
12220 ("mulsi_6432"): Likewise.
12222 2002-08-13 Denis Chertykov <denisc@overta.ru>
12224 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
12225 which can change CC0.
12227 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
12229 * gcse.c (adjust_libcall_notes): New function.
12230 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
12232 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
12234 * libgcc2.c (L_bb): Remove unneeded #includes.
12235 (__global_counters, __gthreads_active): Remove unused globals.
12236 (__bb_exit_func): Merge counts into files rather than appending.
12237 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
12238 (ALL_CFLAGS): ... to here.
12240 2002-08-13 Denis Chertykov <denisc@overta.ru>
12242 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
12243 (function_epilogue): Don't calculate function size.
12244 (ip2k_set_compare): Don't use lookup_const_double.
12245 (asm_file_start): Initialization of commands_in_file removed.
12246 (asm_file_end): Output of commands_in_file removed.
12248 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
12251 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12253 * c-opts.c (c_common_init_options): Check option array is
12254 sorted if checking enabled.
12256 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
12258 * c-pretty-print.c: #include "c-tree.h".
12259 (pp_c_simple_type_specifier): Tweak.
12260 (pp_c_storage_class_specifier): New.
12261 (pp_c_function_specifier): Likewise.
12262 (pp_c_declaration_specifiers): Likewise.
12263 (pp_c_init_declarator): Likewise.
12264 (pp_c_declaration): Likewise.
12265 (pp_c_direct_declarator): Stub.
12266 (pp_c_declarator): Likewise.
12267 (pp_c_parameter_declaration): Likewise.
12269 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12271 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
12272 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
12273 struct deferred_opt): New.
12274 (COMMAND_LINE_OPTIONS): Add -M*.
12275 (missing_arg): Update.
12276 (c_common_decode_option): Handle -M*.
12277 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
12278 don't call cpp_post_options.
12279 (c_common_finish, check_deps_environment_vars): Update.
12280 * cppfiles.c (stack_include_file, handle_missing_header): Update.
12281 * cpphash.h (CPP_PRINT_DEPS): Remove.
12282 * cppinit.c: Don't include version.h.
12283 (cpp_create_reader): Don't call deps_init. Initialize
12285 (cpp_read_main_file): Init deps if necessary.
12286 (cpp_destroy): Conditionally free deps.
12287 (cpp_finish): Update.
12289 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
12290 (cpp_post_options): Rename post_options.
12291 * cpplib.h (struct cpp_options): Remove some dependency options;
12292 move others to a new structure.
12293 (cpp_post_options): Remove.
12294 (cpp_finish): Comment.
12295 * fix-header.c (read_scan_file): Don't call cpp_post_options.
12297 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
12299 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
12300 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
12301 MMIX_rR_REGNUM as clobbered.
12302 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
12304 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
12306 * diagnostic.h (output_formatted_scalar): Rename from
12307 output_formatted_integer.
12308 * diagnostic.def: Add DK_DEBUG.
12309 * diagnostic.c (output_decimal): Adjust.
12310 (output_long_decimal): Likewise.
12311 (output_unsigned_decimal): Likewise.
12312 (output_octal): Likewise.
12313 (output_long_octal): Likewise.
12314 (output_hexadecimal): Likewise.
12315 (output_long_hexadecimal): Likewise.
12316 * c-pretty-print.c (pp_c_type_specifier): New function.
12317 (pp_c_specifier_qualifier_list): Likewise.
12318 (pp_c_abstract_declarator): Likewise.
12319 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
12321 2002-08-12 David Edelsohn <edelsohn@gnu.org>
12323 * doc/trouble.texi (Disappointments): Add static constructor and
12324 destructor dependency information for AIX.
12326 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
12328 * cpphash.h (struct printer): New from cppmain.c.
12329 (cpp_reader): New member.
12330 * cppmain.c (struct printer): Move to cpphash.h.
12331 (options, print): Remove.
12332 (account_for_newlines, print_line, maybe_print_line,
12333 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
12334 scan_translation_unit_trad, cb_line_change, cb_ident,
12335 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
12336 cb_def_pragma): Make reentrant.
12338 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12340 * real.c (ieee_64): Always define.
12341 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
12342 (dec_h): Not used yet, hide it.
12343 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
12344 macro controlling use.
12345 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
12347 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
12349 * i386.md (tablejump): Sign extend the operand.
12350 * i386.c (classify_argument): Fix missed case from previous patch.
12352 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
12354 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
12356 (warn_multichar): Die.
12357 (cb_register_builtins): Export.
12358 * c-common.h (warn_multichar, preprocess_file): Remove.
12359 (cb_register_builtins): New.
12360 * c-lang.c (c_init): Remove.
12361 (LANG_HOOKS_INIT): Use c_objc_common_init.
12362 * c-lex.c (init_c_lex): Don't canonicalize filename.
12363 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
12364 (preprocess_file): Make static. Update for cpplib.
12365 (c_common_decode_option): Remove warn_multichar. Use in_fname.
12366 (c_common_post_options): Set some cpp options here.
12367 (c_common_init): Move from c-common.c.
12368 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
12369 * cpplib.h (struct cpp_options): Remove in_fname.
12370 (cpp_preprocess_file): Update.
12371 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
12373 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12375 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
12377 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12379 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
12380 backslash in comment preceeding macro definition.
12381 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
12382 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
12383 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
12385 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
12387 * expr.c (store_expr): In condition for checking if value is
12388 generated in TARGET, move call to expr_size last.
12390 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
12392 * c-common.c (c_common_init): Call preprocess_file instead.
12393 (c_common_finish): Move to c-opts.c.
12394 * c-common.h (preprocess_file): new.
12395 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
12396 check_deps_environment_vars, c_common_finish): New.
12397 (c_common_decode_option): Update for out_fname and dependencies.
12398 * cppinit.c (init_dependency_output, output_deps): Remove.
12399 (cpp_destroy): Update prototype.
12400 (cpp_add_dependency_target): New.
12401 (cpp_read_main_file): Don't overlay a buffer.
12402 (cpp_finish): Take a deps output stream and write deps to it.
12403 Return the error count.
12404 (cpp_post_options): Don't canonicalize out_fname, or do anything
12406 * cpplib.h (struct cpp_options): Remove out_fname and
12408 (cpp_add_dependency_target): New.
12409 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
12410 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
12411 set preprocess_only. Don't handle the output stream directly.
12413 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12415 * dsp16xx.c (print_operand): Fix format specifier.
12416 * dsp16xx.md: Avoid automatic aggregate initialization.
12417 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
12418 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
12419 integer constant modifier.
12420 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
12421 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
12423 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
12424 * v850.c (v850_select_section): Mark parameter with
12426 * global.c (global_alloc): Const-ify.
12427 * ra-colorize.c (hardregset_to_string): Fix format specifier.
12429 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12431 * darwin-c.c (darwin_pragma_options): Const-ify.
12432 * darwin.c (machopic_non_lazy_ptr_name,
12433 machopic_validate_stub_or_non_lazy_ptr): Likewise.
12434 (machopic_indirect_data_reference): Wrap variables in macros
12435 controlling their use.
12436 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
12437 (machopic_select_section): Use parentheses around && within ||.
12438 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
12440 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12442 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
12443 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
12444 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
12445 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
12446 mdr_try_remove_redundant_insns, track_w_reload,
12447 mdr_try_wreg_elim): Make function static to match prototype.
12448 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
12449 parameter with ATTRIBUTE_UNUSED.
12451 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12453 * arc.c (arc_init): Don't use ISO C style function definitions.
12454 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
12455 arm_get_strip_length, arm_strip_name_encoding): Likewise.
12456 * avr.h (progmem_section): Likewise.
12457 * h8300.c h8300_asm_insn_count): Likewise.
12458 * m32r.c (init_idents): Likewise.
12459 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
12460 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
12461 * xtensa.c (xtensa_build_va_list): Likewise.
12463 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
12465 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
12466 * c-opts.c (parse_option): Rename find_opt.
12467 (set_std_c99): New function.
12468 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
12469 (missing_arg): Remove OPT_std_bad. Handle -o.
12470 (c_common_decode_option): Handle input and output file names,
12471 -o and -remap. Clean up -std= handling.
12472 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
12473 (cpp_handle_option): Similarly. Don't handle filenames.
12475 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
12477 * i386.c (classify_argument): Fix computing of field's offsets.
12479 2002-08-11 Andreas Jaeger <aj@suse.de>
12482 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
12484 2002-08-10 Ziemowit Laski <zlaski@apple.com>
12486 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
12487 reference to clk_objective_c with flag_objc.
12488 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
12490 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
12492 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
12494 * c-opts.c (set_std_cxx98, set_std_c89): New.
12495 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
12496 (c_common_decode_option): Handle new switches from cppinit.c.
12498 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
12499 (no_arg, no_num): Remove.
12500 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
12501 switches apart from -lang-objc and lang-asm.
12502 (cpp_handle_option): Similarly.
12503 * cpplib.h (cpp_set_lang): New.
12504 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
12506 * objc/lang-specs.h: Remove -ansi.
12508 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
12511 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
12514 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12516 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
12517 emit_jump_insn): Fix uninitialized variable.
12518 * gcov.c (init_line_info): Likewise.
12519 * genautomata.c (transform_3): Add braces around ambiguous
12521 * ifcvt.c (cond_exec_process_insns): Mark parameter with
12523 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
12524 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
12527 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
12528 warnings in output files.
12530 2002-08-09 Ziemowit Laski <zlaski@apple.com>
12532 * c-common.c (flag_objc): New.
12533 * c-common.h (c_language_kind): Get rid of clk_objective_c
12535 (flag_objc): New extern declaration.
12536 * c-decl.c (implicitly_declare): Call objc_check_decl
12537 instead of maybe_objc_check_decl.
12538 (finish_decl): Likewise.
12539 (grokfield): Likewise.
12540 (finish_struct): Likewise.
12541 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
12542 (maybe_objc_comptypes): Rename to objc_comptypes.
12543 (maybe_building_objc_message_expr): Rename to
12544 objc_message_selector.
12545 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
12546 replace with flag_objc as needed.
12547 * c-opts.c (c_common_init_options): Likewise.
12548 (c_common_decode_option): Likewise.
12549 * c-parse.in (init_reswords): Likewise.
12550 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
12551 (maybe_objc_comptypes): Rename to objc_comptypes.
12552 (maybe_building_objc_message_expr): Rename to
12553 objc_message_selector.
12554 * c-typeck.c (comptypes): Call objc_comptypes instead of
12555 maybe_objc_comptypes, and/or objc_message_selector instead of
12556 maybe_building_objc_message_expr.
12557 (comp_target_types): Likewise.
12558 (convert_for_assignment): Likewise.
12559 (warn_for_assignment): Likewise.
12560 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
12561 independently of those for other languages.
12562 * objc/objc-act.c (maybe_objc_comptypes): Delete.
12563 (maybe_objc_check_decl): Delete.
12564 (maybe_building_objc_message_expr): Rename to
12565 objc_message_selector.
12566 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
12567 clk_objective_c; set flag_objc flag.
12569 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12571 * ifcvt.c (find_if_case_2): Test correct basic block for size.
12573 2002-08-09 Dale Johannesen <dalej@apple.com>
12575 * config/rs6000/rs6000.md: Add sibcall patterns.
12576 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
12577 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
12578 Rewritten to handle sibcalls.
12579 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
12580 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
12582 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
12584 * profile.c (da_file_name): New static var.
12585 (init_branch_prob): Initialize it.
12586 (end_branch_prob): Remove da file.
12588 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
12589 * configure.in (coverage_flags): Default to nothing.
12590 * configure: Rebuilt.
12592 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
12594 * Makefile.in (c-opts.o): Update
12595 * c-opts.c: Include intl.h.
12596 (print_help): Move from cppinit.c. Remove unused options.
12597 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
12598 (missing_arg): Complain for switches without an argument.
12599 (c_common_decode_option): Reject missing joined arguments.
12600 Handle new switches from cppinit.c.
12601 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
12602 (cpp_handle_option): Similarly.
12603 (print_help): Moved to c-opts.c.
12604 * cpplib.h (struct cpp_options): Remove help_only.
12605 * gcc.c (cpp_unique_options): Remove -$.
12606 * doc/cppopts.texi: Undocument -h.
12608 2002-08-08 Jakub Jelinek <jakub@redhat.com>
12610 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
12611 legitimate constant.
12612 (legitimate_pic_operand_p): Neither pic operand.
12613 (legitimate_address_p): But legitimate address.
12614 (get_thread_pointer): Generate MEM/u instead of CONST around
12616 (print_operand): Remove printing of UNSPEC_TP.
12617 (print_operand_address): And print it here.
12619 2002-08-08 Devang Patel <dpatel@apple.com>
12621 * objc/objc-act.c (build_selector_translation_table): Issue warning,
12622 when -Wselector is used,if method for which selector is being
12623 created does not exist.
12625 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
12627 * config/sh/sh.c (prepare_move_operands): Only call
12628 target_reg_operand if TARGET_SHMEDIA.
12630 2002-08-08 Jakub Jelinek <jakub@redhat.com>
12632 * config/rs6000/rs6000.h, config/rs6000/aix.h,
12633 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
12635 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
12637 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
12638 Richard Henderson <rth@redhat.com>
12640 * emit-rtl.c (gen_rtx_REG): After reload, only return
12641 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
12643 2002-08-08 Jakub Jelinek <jakub@redhat.com>
12645 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
12646 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
12647 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
12650 2002-08-08 Adam Nemet <anemet@lnxw.com>
12652 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
12654 (thumb_expand_prologue): Likewise.
12655 (thumb_output_function_prologue): Likewise.
12656 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
12657 the additional push of the PIC register.
12659 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
12661 * configure.in (enable_coverage): New enable switch.
12662 * configure: Rebuilt.
12663 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
12664 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
12665 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
12666 (mostlyclean): Remove coverage files.
12667 * doc/install.texi: Document enable_coverage.
12669 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
12670 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
12671 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
12672 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
12673 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
12674 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
12677 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
12679 * c-opts.c (cpp_opts): New.
12680 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
12681 (c_common_decode_options): Handle cpplib switches.
12682 (c_common_init_options): Set cpp_opts.
12683 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
12684 (cpp_handle_option): Similarly.
12686 2002-08-08 David Edelsohn <edelsohn@gnu.org>
12688 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
12689 (TARGET_ALTIVEC_ABI): Same.
12690 (TARGET_ALTIVEC_VRSAVE): Same.
12692 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
12693 icode not CODE_FOR_nothing. Change switch to if.
12695 2002-08-08 Alan Modra <amodra@bigpond.net.au>
12697 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
12699 2002-08-08 Jakub Jelinek <jakub@redhat.com>
12701 * stor-layout.c (place_union_field): For bitfields if
12702 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
12705 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
12707 * pa.c (struct deferred_plabel): Constify name field.
12709 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
12711 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
12713 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
12715 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
12716 local_prefix are the same.
12717 * configure: Rebuilt.
12719 2002-08-07 Jakub Jelinek <jakub@redhat.com>
12720 Richard Henderson <rth@redhat.com>
12722 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
12723 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
12724 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
12725 (place_field): Likewise.
12726 * config/i386/i386.c (x86_field_alignment): Don't check
12727 DECL_USER_ALIGN here.
12728 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
12729 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
12731 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
12732 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
12733 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
12734 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
12735 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
12736 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
12738 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
12740 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
12741 * c-common.c: Don't include tree-inline.h.
12742 (c_common_init_options, c_common_post_options): Move to c-opts.c.
12743 * c-common.h (c_common_decode_option): New.
12744 * c-decl.c (c_decode_option): Remove.
12745 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
12746 * c-opts.c: New file.
12747 * c-tree.h (c_decode_option): Remove.
12748 * doc/passes.texi: Update.
12749 * objc/objc-act.c (objc_decode_option): Remove.
12750 * objc/objc-act.h (objc_decode_option): Remove.
12751 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
12752 c_common_decode_option.
12754 2002-08-07 Chris Demetriou <cgd@broadcom.com>
12756 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
12757 dependency on TARGET_DOUBLE_FLOAT.
12759 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
12761 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
12762 overwrite callee-save registers. Fix comment.
12764 2002-08-06 Chris Demetriou <cgd@broadcom.com>
12766 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
12767 in target_flags based on ISA, if it was not set on the command
12768 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
12769 support Branch Likely instructions.
12770 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
12771 (TARGET_BRANCHLIKELY): Likewise.
12772 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
12773 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
12774 ISA_HAS_BRANCHLIKELY.
12775 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
12776 * doc/invoke.texi: Document new MIPS -mbranch-likely and
12777 -mno-branch-likely options.
12779 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12781 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
12783 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
12786 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
12788 * c-decl.c (duplicate_decls): Error out for incompatible TLS
12791 * testsuite/gcc.dg/tls/diag-3.c: New.
12793 2002-08-06 Dale Johannesen <dalej@apple.com>
12795 * c-common.c (fname_decl): Use line number 0 for
12796 __func__, to avoid confusing debuggers.
12798 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
12801 (struct line_info, struct coverage): New structures.
12802 (gcov_file_name, gcov_file): Remove globals.
12803 (output_data): Take source file parameter. Fix memory leak. Break
12805 (init_line_info, output_line_info, make_gcov_file_name,
12806 accumulate_branch_counts): ... here.
12807 (calculate_branch_probs, function_summary): Adjust.
12809 (function_*): Remove global variables.
12811 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
12813 * dwarf2out.c: Remove unused macros.
12815 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
12817 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
12819 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
12821 * cppinit.c (struct lang_flags): Rename trigraphs std.
12822 (set_lang): Update.
12823 * cpplib.h (struct cpp_options): New member std.
12824 * cppmacro.c (_cpp_builtin_macro_text): Use std.
12825 (collect_args): Flag whether to swallow a possible future
12826 comma pasted with varargs.
12827 (replace_args): Use this flag.
12828 * doc/cpp.texi: Update varargs extension documentation.
12830 2002-08-06 Jakub Jelinek <jakub@redhat.com>
12832 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
12834 2002-08-06 Jakub Jelinek <jakub@redhat.com>
12836 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
12837 and MODE_CLASS_INT modes.
12839 2002-08-06 Jakub Jelinek <jakub@redhat.com>
12841 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
12842 --{enable,disable}-threads is given to configure.
12843 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
12844 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
12845 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
12846 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
12847 Remove thread_file setting here.
12849 2002-08-06 David Edelsohn <edelsohn@gnu.org>
12851 * doc/install.texi (Binaries): Update Bull Freeware URL.
12853 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12855 * doc/gcc.texi (Top): Rename Index to Keyword Index.
12857 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
12859 * gcov.c (output_data): Round to % to nearest, tweak formatting.
12861 2002-08-05 Jakub Jelinek <jakub@redhat.com>
12863 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
12864 of the operands into MINUS_EXPR if code is PLUS_EXPR.
12866 2002-08-05 Douglas B Rupp <rupp@gnat.com>
12868 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
12869 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
12870 drectve_section): Define.
12871 * config/i386/t-interix: Replace interix.o rule with winnt.o.
12872 * config/i386/interix.c: Remove.
12874 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
12876 * attribs.c: Don't include obstack.h.
12877 * builtins.c: Likewise.
12878 * cfganal.c: Likewise.
12879 * cfgbuild.c: Likewise.
12880 * cfgcleanup.c: Likewise.
12881 * emit-rtl.c: Likewise.
12882 * loop.c: Likewise.
12883 * stmt.c: Likewise.
12885 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
12887 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
12889 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
12891 2002-08-04 Chris Demetriou <cgd@broadcom.com>
12893 * doc/invoke.texi: Remove duplicated paragraph describing
12896 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
12898 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
12899 * collect2.h (permanent_obstack): Delete declaration.
12900 * collect2.c (permanent_obstack): Delete definition.
12901 (main): Don't initialize permanent_obstack. Use xstrdup instead.
12902 * expr.c: Don't include obstack.h.
12903 (permanent_obstack): Delete declaration.
12904 * function.c: Don't include obstack.h.
12905 (permanent_obstack): Delete declaration.
12906 * integrate.c: Don't include obstack.h.
12907 (function_maybepermanent_obstack): Delete declaration.
12908 * print-tree.c (debug_tree): Use x*alloc not permalloc.
12909 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
12910 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
12911 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
12912 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
12913 of permalloc, expralloc, perm_calloc.
12914 * tree.c (permanent_obstack): Delete definition.
12915 (init_ttree): Rename from init_obstacks.
12916 (permalloc): Delete.
12917 (perm_calloc): Delete.
12918 (dump_tree_statistics): Don't print information about
12920 * varasm.c (assemble_start_function): Use xstrdup instead of
12922 (assemble_variable): Likewise.
12923 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
12925 (unicosmk_add_extern): Likewise.
12926 * config/c4x/c4x.c (c4x_external_ref): Likewise.
12927 (c4x_global_label): Likewise.
12928 * config/frv/frv.c (frv_encode_section_info): Likewise.
12929 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
12930 (i386_pe_record_exported_symbol): Likewise.
12931 * config/mips/mips.c (mips_output_external): Likewise.
12932 (mips_output_external_libcall): Likewise.
12933 * config/pa/pa.c: (permanent_obstack): Delete declaration.
12934 (output_call): Use ggc_strdup instead of allocating on
12936 * config/romp/romp.c: Include ggc.h.
12937 (get_symref): Don't declare permanent_obstack, use ggc_strdup
12938 intead of permanent_obstack.
12939 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
12940 instead of permalloc.
12941 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
12942 instead of permalloc
12943 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
12944 instead of permalloc.
12945 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
12948 2002-08-04 Bernd Schmidt <bernds@redhat.com>
12950 Contribute a port developed primarily by Michael Meissner,
12951 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
12952 * config.gcc: Add frv-elf target.
12953 * config/frv/cmovd.c: New file.
12954 * config/frv/cmovh.c: New file.
12955 * config/frv/cmovw.c: New file.
12956 * config/frv/frv-abi.h: New file.
12957 * config/frv/frv-asm.h: New file.
12958 * config/frv/frv-modes.def: New file.
12959 * config/frv/frv-protos.h: New file.
12960 * config/frv/frv.c: New file.
12961 * config/frv/frv.h: New file.
12962 * config/frv/frv.md: New file.
12963 * config/frv/frvbegin.c: New file.
12964 * config/frv/frvend.c: New file.
12965 * config/frv/lib1funcs.asm: New file.
12966 * config/frv/media.h: New file.
12967 * config/frv/modi.c: New file.
12968 * config/frv/t-frv: New file.
12969 * config/frv/uitod.c: New file.
12970 * config/frv/uitof.c: New file.
12971 * config/frv/ulltod.c: New file.
12972 * config/frv/ulltof.c: New file.
12973 * config/frv/umodi.c: New file.
12974 * config/frv/xm-frv.h: New file.
12976 * config/frv/media.h: Removed again.
12978 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
12980 * gcov.c (bb_file_time): New static variable.
12981 (object_directory): May also be object file.
12982 (preserve_paths): New static variable.
12983 (print_usage): Adjust.
12985 (process_args): Adjust.
12986 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
12987 file. Find modification date on bb file.
12988 (read_profile): Don't rewind a NULL file.
12989 (format_hwint): New static function.
12990 (function_summary): Use format_hwint.
12991 (output_data): SOURCE_FILE_NAME is never relative to
12992 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
12993 mangling. Adjust output format to make it more machine readable.
12994 * doc/gcov.texi: Document & clarify semantics.
12996 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
12998 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
13000 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13002 * gcc.c (cc1_options): Pass output file as auxbase when
13004 * profile.c (init_branch_prob): FILENAME has already had ending
13006 * final.c (end_final): Likewise.
13007 * toplev.c (aux_base_name): New global.
13008 (compile_file): Pass aux_base_name to init init_branch_prob and
13010 (independent_decode_option, case 'a'): New auxinfo options.
13011 (case 'd'): Protect against mising basename.
13012 (do_compile): Initialize aux_base_name.
13013 * toplev.h (aux_base_name): New global.
13014 * doc/invoke.texi: Adjust documentation.
13016 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13018 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
13019 of TARGET_ALIGN_DOUBLE.
13021 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
13023 * diagnostic.c (inform): New function.
13024 * diagnostic.h (inform): Declare.
13026 2002-08-03 David Edelsohn <edelsohn@gnu.org>
13028 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
13029 (movhi_internal): Same.
13030 (movqi_internal): Same.
13031 (movdi_internal64): Same.
13033 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
13035 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
13036 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
13037 (COMMON_ASM_OP): Define.
13038 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
13039 Use ALIGN parameter.
13040 (LOCAL_COMMON_ASM_OP): Define.
13041 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
13043 2002-08-03 Roger Sayle <roger@eyesopen.com>
13045 * builtins.def: Define new builtin functions exp, expf, expl,
13046 log, logf and logl (and their __builtin_* variants).
13047 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
13048 Define exp_optab and log_optab.
13049 * optabs.c (init_optans): Initialize exp_optab and log_optab.
13050 * genopinit.c (optabs): Implement exp_optab and log_optab
13051 using exp?f2 and log?f2 patterns.
13052 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
13053 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
13054 (expand_builtin): Ignore the new builtins (and all cos and
13055 sin variants) when not optimizing. Expand new builtins via
13056 expand_builtin_mathfn when flag_unsafe_math_optimizations.
13058 * doc/extend.texi: Document new exp and log builtins.
13059 * doc/md.texi: Document new exp?f2 and log?f2 patterns
13060 (and previously undocumented cos?f2 and sin?f2 patterns).
13062 2002-08-03 Jason Merrill <jason@redhat.com>
13064 * explow.c (int_expr_size): New fn.
13065 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
13066 * expr.h: Declare it.
13068 2002-08-02 Krister Walfridsson <cato@df.lth.se>
13070 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
13071 gengtype-* dependencies.
13073 2002-08-02 Eric Christopher <echristo@redhat.com>
13075 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
13076 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
13078 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
13080 2002-08-02 David Edelsohn <edelsohn@gnu.org>
13083 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
13084 small if optimizing for size.
13086 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
13088 * configure.in (FORBUILD): Use $build_alias.
13089 * configure: Regenerated.
13091 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
13093 * config.gcc: Don't include mips/abi64.h in $tm_file.
13094 * hard-reg-set.h (call_really_used_regs): Declare.
13095 * config/mips/abi64.h: Remove file.
13096 * config/mips/linux.h,
13097 * config/mips/iris6.h: Don't include it.
13098 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
13099 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
13100 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
13101 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
13102 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
13103 Bring across definitions from abi64.h.
13104 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
13105 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
13106 (struct mips_args): Use it.
13107 * config/mips/mips.c (mips_conditional_register_usage): Define.
13109 2002-08-02 Jason Merrill <jason@redhat.com>
13111 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
13112 * langhooks.c (lhd_expr_size): Define default.
13113 * langhooks.h (struct lang_hooks): Add expr_size.
13114 * explow.c (expr_size): Call it.
13115 * expr.c (store_expr): Don't copy an expression of size zero.
13116 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
13118 * Makefile.in (builtins.o): Depend on langhooks.h.
13120 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13122 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
13123 * ra-debug.c: Include "tm_p.h".
13124 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
13126 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
13128 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
13129 when not honoring signalling NaNs.
13130 (simplify_ternary_operation): a == b has a definite value
13131 when not honoring NaNs.
13133 2002-08-02 Jason Merrill <jason@redhat.com>
13135 * gdbinit.in (pct): New macro.
13137 2002-08-01 Stan Shebs <shebs@apple.com>
13138 Andreas Tobler <toa@pop.agri.ch>
13140 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
13141 plays nice with Darwin headers.
13142 (_BSD_RUNE_T_DEFINED_): Likewise.
13144 2002-08-01 Zack Weinberg <zack@codesourcery.com>
13146 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
13147 * cppinit.c (cpp_post_options): Likewise.
13149 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
13150 warning about 'LL' suffix (but not 'ULL' etc) when
13151 -Wno-long-long is in effect.
13153 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
13154 Check for failing time()/localtime(), issue a warning, and
13155 make __TIME__ and __DATE__ expand to fallback strings.
13157 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
13158 and __TIME__ when the date and time cannot be determined.
13160 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13162 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
13164 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
13166 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
13168 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13170 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
13171 (mipsisa64sb1el-*-elf*): Likewise.
13172 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
13173 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
13174 (TARGET_SB1, TUNE_SB1): New macros.
13175 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
13178 2002-08-01 David Edelsohn <edelsohn@gnu.org>
13180 * varasm.c (asm_emit_uninitialized): Return false if global BSS
13181 and ASM_EMIT_BSS not supported by target.
13182 (assemble_variable): Do not duplicate uninitialized logic.
13183 Fall through if asm_emit_uninitialized failed.
13185 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13187 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
13189 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13191 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
13192 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
13194 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
13195 HOST_BITS_PER_WIDE_INT == 64.
13197 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13199 * df.c (df_insn_table_realloc): Change parameter to unsigned.
13200 * optabs.c (expand_binop): Make variable unsigned.
13201 * simplify-rtx.c (simplify_subreg): Likewise.
13202 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
13204 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13206 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
13208 2002-08-01 Richard Henderson <rth@redhat.com>
13210 * toplev.c (parse_options_and_default_flags): Don't set
13211 flag_reorder_blocks for -Os.
13213 * config/avr/avr.c (avr_optimization_options): Remove.
13214 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
13215 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
13216 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
13218 2002-08-01 H.J. Lu <hjl@gnu.org>
13219 Richard Henderson <rth@redhat.com>
13221 * output.h (DECL_READONLY_SECTION): Remove.
13222 (decl_readonly_section): Declare.
13223 * varasm.c (decl_readonly_section): New.
13224 (default_section_type_flags, default_select_section): Use it.
13225 * config/arm/pe.c (arm_pe_unique_section): Likewise.
13226 * config/i386/interix.c (i386_pe_unique_section): Likewise.
13227 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
13228 * config/mcore/mcore.c (mcore_unique_section): Likewise.
13229 * config/mips/mips.c (mips_unique_section): Likewise.
13231 2002-08-01 Richard Henderson <rth@redhat.com>
13233 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
13234 refers to a subroutine parameter.
13236 2002-08-01 Jakub Jelinek <jakub@redhat.com>
13238 * varasm.c (assemble_visibility): Strip name encoding.
13240 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
13242 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
13243 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
13244 when there is no frame pointer.
13245 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
13246 registers properly.
13247 * config/ns32k/__unorddf2.c: New file.
13248 * config/ns32k/__unordsf2.c: New file.
13249 * config/ns32k/t-ns32k: New file.
13250 * config.gcc (ns32k-*-netbsd*): Use it.
13252 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
13254 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
13256 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13258 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
13260 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
13262 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
13264 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
13266 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
13268 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13270 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
13272 (expr_hash_table, set_hash_table): Type changed to ...
13273 (struct hash_table): New type.
13274 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
13275 insert_expr_in_table, insert_set_in_table, compute_hash_table,
13276 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
13277 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
13278 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
13279 (alloc_hash_table): New.
13280 (free_set_hash_table, free_expr_hash_table): Merged to ...
13281 (free_hash_table): New.
13282 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
13283 (compute_hash_table_work): New.
13284 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
13285 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
13286 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
13287 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
13288 hoist_code, one_code_hoisting_pass,
13289 trim_ld_motion_mems): Altered due to changed type of hash tables.
13291 2002-08-01 Zack Weinberg <zack@codesourcery.com>
13293 * final.c (output_alternate_entry_point):
13294 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
13296 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13298 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
13299 avoid ISO C style function definition.
13301 * expr.c (expand_assignment): Delete unused variable.
13303 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
13305 * c-common.c (cb_register_builtins): Set
13306 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
13307 is given, and to 0 otherwise.
13308 * combine.c (simplify_if_then_else): HONOR_NANS
13309 implies FLOAT_MODE_P.
13311 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13313 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
13314 (cpp_handle_option): Don't handle it.
13315 (print_help): Update.
13316 * doc/cppopts.texi: Update.
13318 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13320 * c-common.c (cb_register_builtins): If C++, define
13321 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
13322 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
13324 * lang-specs.h: Simplify in accordance with new code in
13327 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13329 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
13330 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
13331 * c-decl.c: Move all warning and flag variables to c-common.c.
13332 * c-format.c: Move all warning variables to c-common.c.
13333 * c-tree.h: Move all warning and flag declarations to c-common.h.
13334 * objc/objc-act.c: Move all warning variables to c-common.c.
13335 (flag_warn_protocol): Rename warn_protocol.
13337 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
13339 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
13341 2002-07-31 Graham Stott <graham.stott@btinternet.com>
13343 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
13346 2002-07-31 Stan Shebs <shebs@apple.com>
13348 * config.gcc (i[34567]86-*-darwin*): New configuration.
13349 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
13351 (TARGET_ENCODE_SECTION_INFO): Ditto.
13352 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
13353 * config/darwin.c (machopic_indirect_data_reference): Remove
13354 setting of RTX_UNCHANGING_P.
13355 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
13356 not to be applied to sums.
13357 * config/i386/t-darwin: New file.
13358 * config/i386/darwin.h: New file.
13359 * config/i386/i386.h (TARGET_MACHO): Add default definition.
13360 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
13361 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
13362 label and not the GOT add.
13363 (constant_address_p): For Mach-O, seeing a CONST is enough.
13364 (legitimate_pic_address_disp_p): Add a Mach-O case.
13365 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
13366 (legitimize_pic_address): Use generic Mach-O code to legitimize.
13367 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
13368 if outputting a difference.
13369 (ix86_output_addr_diff_elt): Add Mach-O case.
13370 (ix86_expand_move): Similarly.
13371 (ix86_expand_call): Similarly.
13372 (current_machopic_label_num): New global.
13373 (machopic_output_stub): New function.
13374 (ix86_value_regno): New function.
13375 (ix86_function_value): Use it instead of VALUE_REGNO.
13376 (ix86_libcall_value): Ditto.
13377 * config/i386/unix.h (VALUE_REGNO): Remove.
13379 2002-07-31 Graham Stott <grahas@btinternet.com>
13381 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
13382 hash for LABEL_REF's.
13384 2002-07-31 Graham Stott <grahams@btinternet.com>
13386 * config/rs6000/rs6000.c (spe_init_builtins,
13387 altivec_init_builtins, rs6000_common_init_builtins):
13388 Replace ANSI with K&R function def.
13390 2002-07-31 David Edelsohn <edelsohn@gnu.org>
13392 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
13395 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
13397 * config/mips/crtn.asm: Don't use __mips16 to determine the
13398 return-address offset. Define RA to a suitable temporary
13399 register for the return address.
13401 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
13403 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
13404 constraints to 'd'.
13406 2002-07-30 Chris Demetriou <cgd@broadcom.com>
13408 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
13409 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
13410 patch on 2002-07-29.)
13411 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
13413 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13415 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
13416 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
13417 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
13418 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
13419 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
13420 (ASM_GLOBALIZE_LABEL): Delete.
13421 (GLOBAL_ASM_OP): Define.
13423 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
13425 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
13426 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
13428 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
13430 * doc/extend.texi (Hints implementation): Document that GCC
13431 mostly ignores `register'.
13433 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
13435 * flags.h: Declare flag_finite_math_only.
13436 Use it in definition of HONOR_NANS and
13438 * c-common.c (cb_register_builtins): Emit
13439 __FINITE_MATH_ONLY__ when flag_finite_math_only
13441 * combine.c (simplify_if_then_else): If
13442 flag_finite_math_only is set, a == b has a
13444 * toplev.c: Initialize flag_finite_math_only.
13445 (set_flags_fast_math): Set it on -ffast-math.
13446 (flag_fast_math_set_p): Test it.
13447 * doc/invoke.texi: Document -ffinite-math-only.
13449 2002-07-30 Richard Henderson <rth@redhat.com>
13451 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
13452 (noce_process_if_block): Likewise.
13454 2002-07-30 Bernd Schmidt <bernds@redhat.com>
13456 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
13457 Bail out early if false_expr is NULL and we'd crash due to this.
13458 * genemit.c (gen_expand): Recognize return insns even if the return
13459 appears in a parallel.
13460 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
13461 * config/fp-bit.c: Likewise.
13462 * doc/tm.texi: Document it.
13464 2002-07-30 David Edelsohn <edelsohn@gnu.org>
13465 Zack Weinberg <zack@codesourcery.com>
13467 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
13468 CODE_FOR_nothing. Change switch to if.
13469 (rs6000_expand_binop_builtin): Same.
13470 (rs6000_expand_builtin): Expand builtin if target support enabled.
13471 (rs6000_init_builtins): Init builtin if target support enabled.
13472 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
13474 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13476 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
13478 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
13480 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
13482 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
13484 * sh.md (cond_delay_slot): New attribute.
13485 (cbranch delay): Use it for anulled-true case.
13486 (stuff_delay_slot): New pattern.
13487 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
13489 (gen_far_branch): Emit stuff_delay_slot pattern.
13491 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
13493 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
13495 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
13497 * fold-const.c: Fix comment typos.
13498 * gcse.c: Likewise.
13499 * reload1.c: Likewise.
13501 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
13503 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
13506 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
13508 * c-pretty-print.h (pp_c_statement): Declare.
13509 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
13510 (pp_c_statement): Define.
13512 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13514 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
13515 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
13516 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
13517 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
13518 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
13519 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
13521 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
13522 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
13524 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
13526 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
13527 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
13528 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
13529 (pp_c_expression): Update.
13531 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13533 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
13534 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
13535 * alpha/vms-ld.c (main): Likewise.
13536 * dsp16xx.c (double_reg_to_memory): Likewise.
13537 * mcore.c (mcore_expand_prolog): Likewise.
13538 * cppfiles.c (read_name_map): Likewise.
13539 * gensupport.c (process_rtx, identify_predicable_attribute,
13540 alter_test_for_insn): Likewise.
13541 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
13543 2002-07-29 Roger Sayle <roger@eyesopen.com>
13545 * builtins.c (expand_builtin): Change the default behavior to
13546 only issue an error if the builtin function doesn't have a
13547 fallback library call. Remove several cases handled by the
13550 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
13552 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
13553 floating point format of the target is IEEE.
13554 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
13555 format of the target is DEC.
13557 2002-07-29 Richard Henderson <rth@redhat.com>
13559 * unroll.c (verify_addresses): Remove.
13560 (find_splittable_givs): Never split DEST_ADDR givs.
13562 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
13564 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
13566 (Files): Improve documentation on generated source files.
13568 * doc/extend.texi (Translation implementation): Document what
13569 diagnostics look like.
13570 (Identifiers implementation): Document that there's normally no
13571 limit on identifier names.
13572 (Integers implementation): Document two's complement.
13573 (Hints implementation): Document that GCC honors 'inline', mostly.
13574 (Preprocessing directives implementation): Document that GCC
13575 requires the current time.
13577 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
13579 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
13580 (pp_initializer): New macro.
13581 (pp_c_initializer): Declare.
13582 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
13583 (pp_c_initializer): Define.
13584 (pp_c_initializer_list): New function.
13585 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
13586 VECTOR_CST, CONSTRUCTOR.
13587 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
13589 (pp_c_cast_expression): Handle FLOAT_EXPR.
13590 (pp_c_assignment_expression): Handle INIT_EXPR.
13591 (pp_c_expression): Update.
13593 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
13595 * objc/objc-act.c (objc_init): Return immediately if filename
13598 2002-07-29 Eric Christopher <echristo@redhat.com>
13600 * config/mips/elf.h: Remove ecoff.h and gofast includes.
13601 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
13602 (SDB_DEBUGGING_INFO): Undefine.
13603 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
13604 (PUT_SDB_SIZE): Remove.
13605 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
13606 (STARTFILE_SPEC): Add isa3264 define.
13607 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
13608 * config/mips/ecoff.h: Remove. and here...
13609 * config/mips/iris3.h: and here...
13610 * config/mips/sni-svr4.h: and here...
13611 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
13612 Add assembler -mmdebug options for non-dwarf debugging.
13613 * config/mips/r3900.h: Remove debug info defines.
13614 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
13615 * config/mips/isa3264.h: Ditto.
13616 * config/mips/t-isa3264: Fix up for file removal and gofast configure
13618 * config/mips/t-elf: Ditto.
13619 * config/mips/t-ecoff: Ditto.
13620 * config/mips/t-r3900: Ditto.
13621 * config/mips/t-iris5-6: Ditto.
13622 * config/mips/t-isa3264: Ditto.
13623 * config/mips/t-linux: Remove.
13624 * config/mips/t-netbsd: Remove.
13625 * config/mips/t-mips: New file.
13626 * config/mips/t-gofast: Ditto.
13627 * config/mips/netbsd.h: Remove unnecessary undefines.
13628 * config/mips/linux.h: Remove #include of mips.h.
13629 * config.gcc: Add mips.h include for elf targets. Remove tm_file
13630 for ecoff. Add gofast configure option for mips.
13632 2002-07-29 Chris Demetriou <cgd@broadcom.com>
13634 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
13635 linker scripts use STARTUP directives consistently.
13636 * configure: Regenerate.
13637 * config.in: Regenerate.
13638 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
13639 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
13640 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
13641 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
13642 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
13645 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
13647 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
13649 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
13651 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
13653 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
13655 * config/rs6000/rs6000.md: Move altivec patterns from here...
13657 * config/rs6000/altivec.md: ...to here.
13659 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
13661 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
13663 2002-07-29 Richard Henderson <rth@redhat.com>
13665 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
13666 set_mem_attributes and add BITPOS argument. Subtract it from
13667 OFFSET when same is adjusted.
13668 (set_mem_attributes): New wrapper function.
13669 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
13670 remove offset adjustment hack.
13671 * expr.h (set_mem_attributes_minus_bitpos): Declare.
13673 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
13675 * Makefile.in (C_OBJS): Include c-pretty-print.o
13676 (c-pretty-print.o): Add depency rule.
13677 * pretty-print.h: Add more macros.
13678 * c-pretty-print.c: New file.
13679 * c-pretty-print.h: Likewise.
13681 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
13683 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
13684 constants to __ev64_s32__.
13685 (__internal_ev_mwhgsmian): Same.
13686 (__internal_ev_mwhgsmfan): Same.
13687 (__internal_ev_mwhgssfan): Same.
13688 (__internal_ev_mwhgumiaa): Same.
13689 (__internal_ev_mwhgsmiaa): Same.
13690 (__internal_ev_mwhgsmfaa): Same.
13691 (__internal_ev_mwhgssfaa): Same.
13693 2002-07-29 David Edelsohn <edelsohn@gnu.org>
13695 * varasm.c (assemble_variable): Narrow test for uninitialized
13696 without BSS target support.
13698 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
13700 * profile.c: Add file comment describing the overall algorithm and
13702 (struct edge_info): Add comments.
13703 (struct bb_info): Add comments.
13704 * basic-block.h (EDGE_*): Add comments.
13705 * doc/gcov.texi (Gcov Data Files): Document bit flags.
13707 2002-07-29 Bob Wilson <bob.wilson@acm.org>
13709 * config/xtensa/elf.h, config/xtensa/linux.h
13710 (TARGET_OS_CPP_BUILTINS): Define.
13711 (CPP_PREDEFINES): Remove.
13712 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
13713 (CPP_SPEC): Remove.
13715 2002-07-29 Zack Weinberg <zack@codesourcery.com>
13717 * gensupport.c: Include hashtab.h.
13718 (insn_elision, condition_table, hash_c_test, cmp_c_test,
13719 maybe_eval_c_test): New routines and data structures to
13720 support insn elision.
13721 (init_md_reader): Read and initialize the condition_table.
13722 (read_md_rtx): Discard insn patterns whose C test is provably
13724 * gensupport.h: Declare new functions and data structures.
13726 * genconditions.c, dummy-conditions.c: New files.
13727 * Makefile.in: Build genconditions; run it to construct
13728 insn-conditions.c; build that and link it into most gen*
13730 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
13731 (GEN): Delete, unused.
13732 (STAGESTUFF): Update.
13734 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
13735 CODE_FOR_nothing for all elided patterns.
13736 (main): Tweaked to support this.
13737 * genflags.c (gen_proto): Emit a static inline generator
13738 function here for all elided patterns, which simply returns
13740 (gen_insn): Do not define HAVE_xxx for elided patterns.
13741 (main): Tweaked to support this. No need to forward-declare
13743 * genrecog.c: Do not bother emitting the C test if it's known
13744 to be true at compile time.
13746 2002-07-29 Mike Stump <mrs@apple.com>
13748 * config.gcc (target_gtfiles): Initialize, as otherwise cross
13749 compilers hosted on powerpc-apple-darwin6.0 won't even build.
13751 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
13753 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
13754 remove clobber of LR.
13755 (sibcall_insn, sibcall_value_insn): Update accordingly.
13756 (sibcall_epilogue): Remove debugging comment from assembler stream.
13758 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
13760 * pretty-print.h: Define more macros.
13761 * diagnostic.h (output_formatted_integer): Moved from...
13762 * diagnostic.c: ... here.
13764 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13766 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
13768 2002-07-28 Zack Weinberg <zack@codesourcery.com>
13770 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
13771 arguments. Always use ".-symbol" as expression argument.
13772 * doc/tm.texi: Update to match. Document requirement for
13773 ".size symbol, .-symbol" to be acceptable to assembler.
13775 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
13776 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
13777 config/i386/freebsd-aout.h, config/i386/sco5.h,
13778 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
13779 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
13781 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13783 * Makefile.in (gengtype-lex.c): Fix error in last change.
13785 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
13788 * Makefile.in (vmsdbgout.o): Depend on function.h.
13790 * vmsdbgout.c: Include function.h.
13792 2002-07-28 Alan Modra <amodra@bigpond.net.au>
13794 * prefix.c (update_path): Don't strip single `.' path components
13795 unless stripping a later `..' component. Exit loop as soon as
13796 a valid path is found.
13798 2002-07-27 Roger Sayle <roger@eyesopen.com>
13800 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
13801 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
13802 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
13803 floating point unordered comparisons (e.g. __builtin_isgreater)
13804 as const, and leave the remaining GCC_BUILTINs unchanged.
13806 * c-decl.c (builtin_function): No need to explicitly mark
13807 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
13809 2002-07-27 Roger Sayle <roger@eyesopen.com>
13811 * Makefile.in: rtlanal.o now depends upon real.h.
13813 * flags.h [flag_signaling_nans]: New flag.
13814 [HONOR_SNANS]: New macro.
13816 * toplev.c [flag_signaling_nans]: Initialize to false.
13817 (f_options): Add processing for "-fsignaling-nans".
13818 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
13819 (process_options): flag_signaling_nans implies flag_trapping_math.
13821 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
13822 when -fsignaling-nans. First step to implementing WG14's N965.
13824 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
13825 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
13826 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
13828 * simplify-rtx.c (simplify_relational_operation): Conditionalize
13829 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
13831 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
13832 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
13833 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
13834 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
13835 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
13837 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
13839 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13841 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
13842 * gengtype-lex.l (YY_USE_PROTOS): Undef.
13845 2002-07-27 Roger Sayle <roger@eyesopen.com>
13847 * doc/invoke.texi: Document that both -fno-builtin-foo and
13848 -fno-builtin are supported by the g++ front-end.
13850 2002-07-27 Stan Shebs <shebs@apple.com>
13852 * configure.in: Rename config_gtfiles to target_gtfiles.
13853 * configure: Regenerate.
13854 * doc/gty.texi: Update reference.
13855 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
13856 instead of appending to it.
13858 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
13860 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
13861 vectors are split into two registers.
13862 (function_arg): Same.
13864 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
13866 * pa.md (extv): Check predicates before emitting extv_32.
13868 2002-07-27 Alan Modra <amodra@bigpond.net.au>
13870 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
13871 (rs6000_traceback): New var.
13872 (rs6000_override_options): Set rs6000_traceback.
13873 (rs6000_output_function_epilogue): Implement traceback options.
13874 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
13875 (rs6000_traceback_name): Declare.
13877 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
13878 label reference when NO_PROFILE_COUNTERS.
13880 2002-07-26 Jason Merrill <jason@redhat.com>
13882 * function.c (assign_parms): Handle frontend-directed pass by
13883 invisible reference.
13885 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
13887 * doc/cppopts.texi: Update.
13889 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
13891 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
13892 warnings on assertions.
13894 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
13896 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
13897 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
13898 RID_COMPL): Remove.
13899 * c-parse.in (rid_to_yy): Similarly.
13901 2002-07-26 Jason Merrill <jason@redhat.com>
13903 * c-dump.c: Resurrect.
13904 * tree-dump.c: Move C-specific stuff to c-dump.c.
13905 * c-common.h: Declare c_dump_tree.
13906 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
13907 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
13908 (c-dump.o): New rule.
13910 2002-07-26 Alan Modra <amodra@bigpond.net.au>
13912 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
13913 PowerPC64. Replace "T" and "S" constraints with "n" when the
13914 predicate will do. Formatting fixes.
13915 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
13916 as for extzvsi_internal1.
13918 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
13920 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
13921 DERIV_END_LABEL_FMT): Remove.
13922 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
13924 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
13926 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
13929 2002-07-25 Stan Shebs <shebs@apple.com>
13931 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
13933 (output_compiler_stub): Remove unused locals.
13934 (output_call): Always initialize line number.
13936 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
13938 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
13939 * sh.md (truncdiqi2, movqi_media): Likewise.
13941 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
13943 * gcse.c (obstack_chunk_alloc): Remove.
13944 (gcse_alloc): Fix to count allocated bytes.
13945 * collect2.c (SYMBOL__MAIN): Remove.
13947 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
13949 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
13950 HAVE_TARGET_EXECUTABLE_SUFFIX.
13952 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
13954 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
13955 SIZE, EXPR and OFFSET.
13957 2002-07-25 Richard Henderson <rth@redhat.com>
13959 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
13960 in ARRAY_REF of DECL_P case.
13962 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
13964 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
13965 description. Document -mips32, -mips64, and the associated -march
13966 values. Describe the "mipsN" arguments to -march. Say that the
13967 -mipsN options are equivalent to -march. Reword the description
13968 of default type sizes.
13969 * toplev.h (target_flags_explicit): Declare.
13970 * toplev.c (target_flags_explicit): New var.
13971 (set_target_switch): Update target_flags_explicit.
13972 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
13973 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
13974 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
13975 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
13976 * config/mips/mips.h (mips_cpu_info): New struct.
13977 (mips_cpu_string, mips_explicit_type_size_string): Remove.
13978 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
13979 (MIPS_CPP_SET_PROCESSOR): New macro.
13980 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
13981 Define _MIPS_ARCH and _MIPS_TUNE.
13982 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
13983 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
13984 MIPS_ISA_DEFAULT were already defined.
13985 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
13986 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
13987 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
13988 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
13989 (ABI_GAS_ASM_SPEC): Remove.
13990 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
13991 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
13992 Invoke %(asm_abi_default_spec) if no ABI was specified.
13993 (CC1_SPEC): Remove ISA -> register-size rules.
13994 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
13995 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
13996 (mips_cpu_string, mips_explicit_type_size_string): Remove.
13997 (mips_cpu_info_table): New array.
13998 (mips_set_architecture, mips_set_tune): New fns.
13999 (override_options): Rework to make -mipsN equivalent to -march.
14000 Detect more erroneous cases, including those removed from CC1_SPEC.
14001 Don't change the ABI based on architecture, or vice versa.
14002 Unify logic with GAS.
14003 (mips_asm_file_start): Get architecture name from mips_arch_info.
14004 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
14005 (mips_parse_cpu): Take the name of the option as argument. Handle
14006 'from-abi'. Raise an error if the option is wrong.
14007 (mips_cpu_info_from_isa): New fn.
14009 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14011 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
14012 (tablejump_mips162): Likewise.
14014 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
14016 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
14019 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
14021 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
14023 * c-common.h (c_sizeof): Adjust definition.
14024 (c_alignof): Likewise.
14025 * c-tree.h (c_sizeof_nowarn): Now macro.
14026 * c-typeck.c (c_sizeof_nowarn): Remove definition.
14028 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14030 * c-decl.c (c_decode_option): No need to handle switches
14033 2002-07-24 Zack Weinberg <zack@codesourcery.com>
14035 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
14036 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
14037 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
14038 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14040 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14041 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
14042 config/cris/aout.h, config/i386/freebsd-aout.h,
14043 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
14044 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
14045 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
14046 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
14047 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
14048 config/xtensa/elf.h, config/xtensa/linux.h:
14049 Use the new macros.
14050 Where possible, remove redundant definitions of SIZE_ASM_OP,
14051 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14053 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
14055 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
14056 TARGET_ISEL, and TARGET_FPRS.
14058 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14059 -mabi=spe, -mabi=no-spe, and -misel=.
14061 * config/rs6000/rs6000-protos.h: Add output_isel.
14062 Move vrsave_operation prototype here.
14064 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
14068 (abssi2_nopower): Disallow when TARGET_ISEL.
14070 (negsf2): Change to expand and rename old pattern to *negsf2.
14071 (abssf2): Change to expand and rename old pattern to *abssf2.
14073 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
14076 Change patterns that check for TARGET_HARD_FLOAT or
14077 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
14079 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
14080 rs6000_isel, rs6000_fprs, rs6000_isel_string.
14081 (rs6000_override_options): Add 8540 case to
14082 processor_target_table.
14083 Set rs6000_isel for the 8540.
14084 Call rs6000_parse_isel_option.
14085 (enable_mask_for_builtins): New.
14086 (rs6000_parse_isel_option): New.
14087 (rs6000_parse_abi_options): Add spe and no-spe.
14088 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
14089 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
14090 for TARGET_HARD_FLOAT.
14091 Add case for SPE_VECTOR_MODE.
14092 (rs6000_legitimize_reload_address): Handle SPE vector modes.
14093 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
14095 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
14096 (rs6000_emit_move): Check for TARGET_FPRS.
14097 Add cases for SPE vector modes.
14098 (function_arg_boundary): Return 64 for SPE vector modes.
14099 (function_arg_advance): Check for TARGET_FPRS and
14100 Handle SPE vectors.
14101 (function_arg): Same.
14102 (setup_incoming_varargs): Check for TARGET_FPRS.
14103 (rs6000_va_arg): Same.
14104 (struct builtin_description): Un-constify mask field. Move up in
14106 (bdesc_2arg): Un-constify and add SPE builtins.
14107 (bdesc_1arg): Same.
14108 (bdesc_spe_predicates): New.
14109 (bdesc_spe_evsel): New.
14110 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
14111 (rs6000_expand_binop_builtin): Same.
14112 (bdesc_2arg_spe): New.
14113 (spe_expand_builtin): New.
14114 (spe_expand_predicate_builtin): New.
14115 (spe_expand_evsel_builtin): New.
14116 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
14117 (rs6000_init_builtins): Initialize SPE builtins. Call
14118 rs6000_common_init_builtins.
14119 (altivec_init_builtins): Move all non-altivec builtin code to...
14120 (rs6000_common_init_builtins): ...here. New function.
14121 (branch_positive_comparison_operator): Allow NE code for SPE.
14122 (ccr_bit): Return correct ccr bit for SPE fp.
14123 (print_operand): Emit crnor in 'D' case for SPE.
14125 Add SPE code for 'y' case.
14126 (rs6000_generate_compare): Generate rtl for SPE fp.
14127 (output_cbranch): Handle SPE hard floats.
14128 (rs6000_emit_cmove): Handle isel.
14129 (rs6000_emit_int_cmove): New.
14130 (output_isel): New.
14131 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
14133 (debug_stack_info): Add SPE info.
14134 (gen_frame_mem_offset): New.
14135 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
14136 Change mode of frame pointer, when saving it, to Pmode.
14137 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
14138 Misc cleanups and use gen_frame_mem_offset when appropriate.
14140 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
14141 (TARGET_SPE_ABI): New.
14143 (TARGET_ISEL): New.
14144 (TARGET_FPRS): New.
14145 (FIXED_SCRATCH): New.
14146 (RTX_COSTS): Add PROCESSOR_PPC8540.
14147 (ASM_CPU_SPEC): Add case for 8540.
14148 (TARGET_OPTIONS): Add isel= case.
14149 (rs6000_spe_abi): New.
14150 (rs6000_isel): New.
14151 (rs6000_fprs): New.
14152 (rs6000_isel_string): New.
14153 (UNITS_PER_SPE_WORD): New.
14154 (LOCAL_ALIGNMENT): Adjust for SPE.
14155 (HARD_REGNO_MODE_OK): Same.
14156 (DATA_ALIGNMENT): Same.
14157 (MEMBER_TYPE_FORCES_BLK): New.
14158 (FIRST_PSEUDO_REGISTER): Set to 113.
14159 (FIXED_REGISTERS): Add SPE registers.
14161 (REG_CLASS_NAMES): Same.
14162 (REG_CLASS_CONTENTS): Same.
14163 (REGNO_REG_CLASS): Same.
14164 (REGISTER_NAMES): Same.
14165 (DEBUG_REGISTER_NAMES): Same.
14166 (ADDITIONAL_REGISTER_NAMES): Same.
14167 (CALL_USED_REGISTERS): Same.
14168 (CALL_REALLY_USED_REGISTERS): Same.
14169 (SPE_ACC_REGNO): New.
14170 (SPEFSCR_REGNO): New.
14171 (SPE_SIMD_REGNO_P): New.
14172 (HARD_REGNO_NREGS): Adjust for SPE.
14173 (VECTOR_MODE_SUPPORTED_P): Same.
14174 (REGNO_REG_CLASS): Same.
14175 (FUNCTION_VALUE): Same.
14176 (LIBCALL_VALUE): Same.
14177 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
14178 (SPE_VECTOR_MODE): New.
14179 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
14180 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
14181 (rs6000_stack): Add spe_gp_size, spe_padding_size,
14182 spe_gp_save_offset.
14183 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
14184 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
14185 (SPE_CONST_OFFSET_OK): New.
14186 (rs6000_builtins): Add SPE builtins.
14188 * testsuite/gcc.dg/ppc-spe.c: New.
14190 * config/rs6000/eabispe.h: New.
14192 * config/rs6000/spe.h: New.
14194 * config/rs600/spe.md: New.
14196 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
14197 __SIMD__ for TARGET_SPE.
14199 * config.gcc: Add powerpc-*-eabispe* case.
14200 Add spe.h to user headers for powerpc.
14202 2002-07-24 Chris Demetriou <cgd@broadcom.com>
14204 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
14205 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14206 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
14208 2002-07-24 Richard Henderson <rth@redhat.com>
14210 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
14211 form when not optimizing.
14213 2002-07-24 David Mosberger <davidm@hpl.hp.com>
14215 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
14216 thread_pointer_rtx as unchanging.
14218 2002-07-24 Michael Matz <matz@suse.de>
14220 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
14221 (free_reg): Use it.
14223 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
14225 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
14227 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
14228 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
14230 2002-07-24 Chris Demetriou <cgd@broadcom.com>
14232 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
14233 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14234 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
14236 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
14238 * toplev.c (rest_of_compilation): Dump loops before clobbering
14241 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
14243 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
14245 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
14247 PR optimization/7291
14248 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
14251 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
14253 * pretty-print.h: Add macros from cp/error.c
14255 2002-07-24 Alan Modra <amodra@bigpond.net.au>
14257 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
14258 (mask64_2_operand): Declare.
14259 (build_mask64_2_operands): Declare.
14260 (and64_2_operand): Declare.
14261 (extract_MB): Declare.
14262 (extract_ME): Declare.
14263 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
14265 (mask_operand_wrap): New insn predicate.
14266 (mask64_2_operand): Likewise.
14267 (and64_2_operand): Likewise.
14268 (build_mask64_2_operands): New function.
14269 (extract_MB): New function.
14270 (extract_ME): New function.
14271 (print_operand <case m,M>): Use extract_MB and extract_ME.
14272 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
14273 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
14274 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
14275 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
14276 * config/rs6000/rs6000.md (andsi3_internal3): New
14277 (andsi3_internal3+1): Enable split for powerpc64.
14278 (andsi3_internal3+2): New split.
14279 (andsi3_internal4): Renamed old andsi3_internal3.
14280 (andsi3_internal5): New.
14281 (andsi3_internal5+1): Enable split for powerpc64.
14282 (andsi3_internal5+2): New split.
14283 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
14284 (anddi3): Handle 't' constraint.
14285 (anddi3+1): New split.
14286 (anddi3_internal2): Handle 't' constraint.
14287 (anddi3_internal2+1): New split.
14288 (anddi3_internal3): Handle 't' constraint.
14289 (anddi3_internal3+1): New split.
14291 2002-07-24 Alan Modra <amodra@bigpond.net.au>
14293 * config/rs6000/rs6000.md: Remove scratch reg on insns using
14294 addze and similar (plus (comparison r1 r2) r3) insns. Add
14295 missing scratch reg in one case. Formatting fixes.
14297 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
14299 * cppexp.c (parse_defined): Mark macro used.
14300 * cpphash.h (struct cpp_macro): New member "used".
14301 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
14302 (struct cpp_reader): New member.
14303 * cppinit.c (cpp_finish_options): Set first_unused_line.
14304 (cpp_finish): Warn of unused macros if requested.
14305 (OPT_TABLE): New switches.
14306 (cpp_handle_option): Handle them.
14307 * cpplib.c (do_undef): Warn if macro unused.
14308 (do_ifdef, do_ifndef): Mark macro used.
14309 * cpplib.h (struct cpp_options): New member.
14310 * cppmacro.c (_cpp_warn_if_unused_macro): New.
14311 (enter_macro_context): Mark macro used.
14312 (_cpp_create_definition): Mark macro unused; warn if unused
14314 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
14316 * doc/cppopts.texi: Update.
14318 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14320 * dwarf2out.c (SECTION_ASM_OP,
14321 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14322 * system.h (SECTION_ASM_OP): Poison.
14323 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
14324 * config/alpha/alpha-interix.h, config/mips/linux.h
14325 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14326 * config/mmix/mmix-protos.h, config/mmix/mmix.c
14327 (mmix_asm_output_define_label_difference_symbol): Remove.
14328 * config/mmix/mmix.h
14329 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14330 * doc/tm.texi: Remove documentation.
14332 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
14334 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
14335 (constrain_operands): Likewise.
14336 * regclass.c (record_reg_classes): Likewise.
14337 * reload.c (find_reloads): Likewise.
14338 * doc/md.texi: Likewise.
14340 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
14341 * simplify-rtx.c (simplify_subreg): When converting to a non-int
14342 mode, try to convert to an integer mode of matching size first.
14344 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
14345 from individual subregs, check that each subreg has been generated
14348 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14350 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
14351 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
14352 FOR_EACH_BB_IN_SBITMAP): Remove.
14353 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
14354 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
14355 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
14356 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
14357 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
14358 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
14360 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
14362 * pretty-print.h: New file.
14364 2002-07-23 Paul Koning <pkoning@equallogic.com>
14366 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
14367 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
14368 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
14369 (TARGET_G_FLOAT): Default to 0 if not defined.
14370 (ieeetoe): New, common routine to convert target format floats
14372 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
14374 (e113toe): Change to use ieeetoe.
14376 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
14378 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
14380 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
14381 (e64toe): Remove special cases for DEC and IBM. Remove support for
14382 ARM_EXTENDED_IEEE_FORMAT.
14383 (e24toe): Remove special cases for DEC.
14384 (significand_size): Simplify. Indent.
14385 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
14386 (etoieee, toieee): New.
14387 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
14388 etoieee and toieee for IEEE arithmetic.
14390 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
14392 * doc/extend.texi: Say ISO C90, not ISO C89.
14393 * doc/invoke.texi: Likewise.
14394 * doc/standards.texi: Likewise.
14396 2002-07-23 Steve Ellcey <sje@cup.hp.com>
14398 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
14399 Fix permutation of conversion and plus/mult.
14400 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
14401 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
14402 (expand_builtin_strncpy) Ditto.
14403 (expand_builtin_memset) Ditto.
14405 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
14408 * c-common.c (c_sizeof_or_alignof_type): New function.
14409 (c_alignof): Remove definition.
14410 * c-common.h (c_sizeof, c_alignof): Define as macros.
14411 (c_sizeof_or_alignof_type): Declare.
14412 (my_friendly_assert): Moved from cp/cp-tree.h
14413 * c-typeck.c (c_sizeof): Remove definition.
14415 2002-07-23 Jan Hubicka <jh@suse.cz>
14417 * gcse.c (try_replace_reg): Use num_changes_pending.
14418 * recog.c (num_changes_pending): New function.
14419 (validate_replace_src): Use validate_repalce_src_group.
14420 (validate_replace_src_group): New.
14421 * recog.h (validate_repalce_src_group): New.
14422 (num_changes_pending): Likewise.
14424 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
14426 * calls.c (emit_library_call_value_1): If
14427 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
14428 libcall, const call nor pure call.
14430 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14432 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
14434 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14436 * vmsdbgout.c (SECTION_ASM_OP): Remove.
14438 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14440 * config/i386/i386.c (AT_BP): Remove.
14442 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14444 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
14445 Default definition.
14446 * gcse.c: Don't define obstack_chunk_free.
14447 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
14448 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
14449 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
14450 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
14451 Don't define obstack macros.
14453 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
14456 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
14457 ASM_OPERANDS instructions.
14459 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
14462 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
14463 constant addresses only on 68HC12.
14465 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
14467 * cppfiles.c (stack_include_file): Correct test of whether
14468 a dependency should be output.
14470 2002-07-22 David Edelsohn <edelsohn@gnu.org>
14472 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
14474 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
14476 * arm.md (movqi): If optimizing and we can create pseudos, use
14477 a ZERO_EXTEND to load from memory, then copy the result into the
14479 (movhi): Likewise, but only for ARMv4.
14481 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
14483 * ssa-ccp.c (PHI_PARMS): Remove.
14485 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
14487 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
14488 on big-endian targets.
14490 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14492 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
14493 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
14494 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
14495 New formatting macros.
14497 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
14499 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
14501 * rtlanal.c (subreg_regno_offset): Return correct offset for
14502 big endian paradoxical subregs.
14504 * optabs.c (expand_vector_unop): Don't expand using sub_optab
14505 if we got the wrong mode.
14507 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
14508 * genrecog.c (write_switch, write_cond): Use it.
14509 * genemit.c (gen_exp): Likewise.
14511 2002-07-22 Jakub Jelinek <jakub@redhat.com>
14513 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
14515 2002-07-22 Jakub Jelinek <jakub@redhat.com>
14517 * c-decl.c (build_compound_literal): Defer compound literal decls
14518 until until file end to emit them only if they are actually used.
14520 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14522 * ra-build.c (check_conflict_numbers): Hide unused function.
14523 (livethrough_conflicts_bb): Avoid automatic aggregate
14525 (parts_to_webs_1): Avoid `U' integer constant modifier.
14526 (conflicts_between_webs): Wrap a variable in the macro controlling
14528 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
14529 (dump_igraph, dump_graph_cost): Avoid string concatenation
14530 (dump_static_insn_cost): Avoid automatic aggregate
14532 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
14534 (dump_cost): Avoid string concatenation
14536 2002-07-21 Richard Henderson <rth@redhat.com>
14538 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
14539 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
14541 2002-07-21 Richard Henderson <rth@redhat.com>
14543 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
14544 that are not unrolled completely.
14546 2002-07-21 Richard Henderson <rth@redhat.com>
14548 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
14549 * loop.c (strength_reduce): Update.
14550 * toplev.c (rest_of_compilation): Do unrolling in the first
14551 loop pass, not the second.
14553 2002-07-21 Richard Henderson <rth@redhat.com>
14555 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
14556 when flag_argument_noalias == 2.
14557 * alias.c (nonoverlapping_memrefs_p): Handle that.
14558 * print-rtl.c (print_mem_expr): Likewise.
14560 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
14562 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
14563 instead of __negdi2 directly.
14565 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
14567 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
14568 * function.c (SYMBOL__MAIN): Remove definition.
14569 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
14570 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
14571 * profile.c (GCOV_INDEX_TO_BB): Remove.
14572 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
14573 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
14575 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
14577 * c-lex.c (GET_ENVIRONMENT): Remove.
14578 * collect2.c (GET_ENV_PATH_LIST): Remove.
14579 (prefix_from_env): Use GET_ENVIRONMENT.
14580 * cppinit.c (GET_ENV_PATH_LIST): Remove.
14581 (init_standard_includes): Use GET_ENVIRONMENT.
14582 * defaults.h (GET_ENVIRONMENT): Define here if not already.
14583 * gcc.c (GET_ENV_PATH_LIST): Remove.
14584 (make_relative_prefix, process_command): Update.
14585 * protoize.c (GET_ENV_PATH_LIST): Remove.
14586 (do_processing): Update.
14588 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
14590 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
14591 (grokdeclarator): Likewise.
14592 * c-format.c (C_STD_NAME): Likewise.
14593 * c-lex.c (interpret_integer): Likewise.
14594 * c-typeck.c (build_array_ref): Likewise.
14595 * cpplex.c (_cpp_lex_direct): Likewise.
14596 * toplev.c (documented_lang_options): Likewise.
14598 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
14600 * c-format.c (T99_I, T99_UI): Remove.
14602 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
14604 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
14606 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
14608 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
14611 2002-07-21 Andreas Jaeger <aj@suse.de>
14613 * reload1.c (fixup_abnormal_edges): Remove unused variable.
14615 2002-07-21 Bernd Schmidt <bernds@redhat.com>
14617 Improvements for the ifcvt pass from Michael Meissner, with patches
14618 by Richard Sandiford <rsandifo@redhat.com>
14619 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
14620 * ifcvt.c (cond_exec_changed_p): New static variable.
14621 (last_active_insn): New function, renamed from last_active_insn_p
14622 and changed to return the last active insn in a basic block. All
14624 (block_fallthru): New function.
14625 (cond_exec_process_insns): New argument CE_INFO. Pass it to
14626 IFCVT_MODIFY_INSN. All callers updated.
14627 Return false if START or END are NULL.
14628 Handle case where we're processing an insn that is already
14631 (noce_process_if_block): CE_INFO argument rather than
14632 multiple args containing the involved basic blocks. All callers
14634 (process_if_block, merge_if_block, find_if_block,
14635 cond_exec_process_if_block): Likewise.
14637 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
14639 Use new function last_active_insn to simplify some code.
14640 New code to handle multiple tests.
14641 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
14642 cond_exec_changed_p to TRUE.
14644 (process_if_block): New code to handle multiple tests.
14645 (merge_if_block): Likewise.
14646 (find_if_header): New arg PASS. Changed to return the currently
14647 processed basic block or NULL instead of true/false. All callers
14649 Call IFCVT_INIT_EXTRA_FIELDS.
14650 (block_jumps_and_fallthru_p): New function.
14651 (find_if_block): Discover opportunities to convert multiple tests.
14652 Add additional debugging output.
14653 Update the ce_info structure before returning.
14655 (if_convert): Run multiple passes of if-conversion.
14656 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
14657 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
14658 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
14661 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
14663 * gcse.c: Include cselib.h
14664 (constptop_register): Break out from ...
14665 (cprop_insn): ... here; kill basic_block argument.
14666 (do_local_cprop, local_cprop_pass): New functions.
14667 (one_cprop_pass): Call local_cprop_pass.
14669 2002-07-20 Roger Sayle <roger@eyesopen.com>
14671 * simplify-rtx.c (simplify_relational_operation): Optimize
14672 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
14674 2002-07-20 Michae Matz <matz@suse.de>
14676 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
14678 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
14680 * cppexp.c (struct op): Add token pointer.
14681 (check_promotion, CHECK_PROMOTION): New.
14683 (_cpp_parse_expr): Update, use token pointer of struct op.
14684 (reduce): Warn about change of sign owing to promotion.
14685 * cppinit.c (cpp_handle_option): New warning if -Wall.
14686 * cpplib.h (struct cpp_options): New member.
14688 2002-07-19 David Edelsohn <edelsohn@gnu.org>
14690 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
14691 fpu list. Separate Power4 compare and delayed_compare. Correct
14693 (fix_truncdfsi2_internal): Restore FPR preference.
14694 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
14695 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
14697 2002-07-19 Momchil Velikov <velco@fadata.bg>
14699 * reload1.c (reload_as_needed): Duplicate oldpat.
14701 2002-07-20 Alan Modra <amodra@bigpond.net.au>
14703 PR optimization/7130
14704 * loop.h (struct loop_info): Add "preconditioned".
14705 * unroll.c (unroll_loop): Set it.
14706 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
14708 2002-07-19 Zack Weinberg <zack@codesourcery.com>
14710 * rtl.def (CODE_LABEL): Remove slot 8.
14711 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
14712 (LABEL_ALTERNATE_NAME): Delete.
14713 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
14714 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
14716 * final.c (output_alternate_entry_point): New.
14717 (final_scan_insn): Use it instead of
14718 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
14719 of a case label being an alternate entry point.
14721 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
14722 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
14723 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
14725 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
14727 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
14728 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
14729 * doc/tm.texi: Delete documentation of
14730 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
14732 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14734 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
14735 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
14736 (LINK_SPEC): Define.
14737 (STARTFILE_SPEC): Define.
14738 (ENDFILE_SPEC): Define.
14740 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
14741 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
14743 * config/mips/iris6-o32-gas.h: New file.
14744 * config.gcc (mips-sgi-irix6*o32): Use it.
14746 * config/mips/t-iris5-gas: New file.
14747 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
14749 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
14751 * cppexp.c (ALWAYS_EVAL): Remove.
14752 (optab, reduce): Always evaluate.
14753 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
14754 only if not skipping evaluation.
14756 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
14758 * config/avr/avr.c (debug_hard_reg_set): Remove.
14760 2002-07-19 Chris Demetriou <cgd@broadcom.com>
14762 * gcc.c (cpp_options): Include "%1" (cc1_spec).
14764 2002-07-19 Richard Henderson <rth@redhat.com>
14766 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
14768 2002-07-19 Alan Modra <amodra@bigpond.net.au>
14770 * prefix.c (update_path): Don't zap single `.' path components
14771 unless followed by another `.' and fix typo last patch.
14773 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
14775 * cppexp.c (cpp_num_mul): Remove unused parameter.
14776 (UNARY, BINARY, OTHER, binary_handler): Remove.
14777 (ALWAYS_EVAL): New.
14779 (reduce): Refactor to a large switch, don't use a function
14782 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
14784 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
14786 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
14788 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
14789 (sh_expand_binop_v2sf): Likewise.
14790 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
14791 (int_gpr_dest, trunc_hi_operand): New functions.
14792 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
14794 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
14795 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
14796 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
14797 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
14798 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
14799 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
14800 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
14801 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
14802 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
14803 (movsf_ie+1): Likewise.
14804 (loaddi_trunc): Use int_gpr_dest predicate.
14805 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
14806 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
14807 (casesi_worker_0+[12], casesi_worker): Likewise.
14808 (shcompact_preserve_incoming_args): Likewise.
14809 (mov_nop): Use any_register_operand predicate.
14810 (mperm_w0): Use trunc_hi_operand predicate.
14812 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
14814 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
14815 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
14818 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
14820 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
14822 2002-07-18 Richard Henderson <rth@redhat.com>
14824 PR optimization/7147
14825 * ifcvt.c (noce_get_condition): Make certain that the condition
14828 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
14830 * sh.c (barrier_align, push): Shut up compiler warnings.
14831 (initial_elimination_offset,sh_media_init_builtins): Likewise.
14832 (reg_no_subreg_operand): Delete.
14834 2002-07-17 Bo Thorsen <bo@suse.de>
14836 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
14837 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
14838 (STARTFILE_SPEC): Remove hardcoded library paths.
14839 (ENDFILE_SPEC): Likewise.
14841 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
14843 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
14845 * gcse.c (try_replace_reg): Do not return false positives.
14847 2002-07-18 Alan Modra <amodra@bigpond.net.au>
14849 * prefix.c: (update_path): Strip ".." components when prior dir
14850 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
14852 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
14853 (ASM_OUTPUT_REG_POP): Likewise.
14855 2002-07-18 Alan Modra <amodra@bigpond.net.au>
14857 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
14858 adjustments to first_reg for profiling case.
14859 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
14860 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
14861 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
14862 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
14863 (ASM_OUTPUT_REG_POP): Define.
14864 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
14865 (ASM_OUTPUT_REG_POP): Undef.
14867 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
14869 * cpplib.c (do_sccs): Handle #sccs on all systems.
14870 * system.h (SCCS_DIRECTIVE): Poison.
14871 * config/darwin.h, config/freebsd.h, config/netbsd.h,
14872 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
14873 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
14874 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
14875 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
14876 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
14877 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
14878 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
14879 Remove all references to SCCS_DIRECTIVE.
14880 * doc/cpp.texi, doc/tm.texi: Update.
14882 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
14884 * regrename.c (maybe_mode_change): New function.
14885 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
14887 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
14889 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
14890 suppress addition when either ct or cf are zero.
14892 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
14893 Glen Nakamura <glen@imodulo.com>
14895 PR optimization/6713
14896 * loop.c (loop_givs_rescan): Explicitly delete the insn that
14897 sets a non-replaceable giv after issuing the new one.
14899 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
14901 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
14902 eval_token): Clarify and correct use of "bool" variables.
14903 * cpplib.h (struct cpp_options): Similarly.
14904 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
14905 * cpptrad.c (recursive_macro): Similarly.
14907 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
14909 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
14912 * sh.md (cmpgtudi_media): Remove spurious @.
14914 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
14915 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
14917 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
14918 * sh-protos.h (sh_initialize_trampoline): Declare.
14919 * sh.c (sh_initialize_trampoline): New function.
14920 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
14921 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
14922 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
14923 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
14924 * sh.md (initialize_trampoline, double_shori): New patterns.
14925 (initialize_trampoline_compact): Likewise.
14926 (shmedia32_initialize_trampoline_big): Remove.
14927 (shmedia32_initialize_trampoline_little): Likewise.
14929 * sh-protos.h (binary_float_operator): Remove declaration.
14930 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
14931 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
14932 (unary_float_operator, sh_expand_unop_v2sf): New functions.
14933 (sh_expand_binop_v2sf): Likewise.
14934 (zero_vec_operand): Delete.
14935 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
14936 all non-shared ones.
14937 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
14938 Enable nsb and byterev.
14939 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
14940 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
14942 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
14943 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
14944 immediate operands.
14945 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
14947 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
14948 lowpart fp regs - only for big endian for now.
14949 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
14950 when FPU is in use.
14951 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
14952 (LOAD_EXTEND_OP): NIL for SImode.
14953 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
14954 general and fp registers is 4.
14955 PREDICATE_CODES: Amend binary_float_operator entry.
14956 Remove zero_vec_operand. Add unary_float_operator.
14957 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
14959 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
14960 (truncdiqi2): Do sign extension.
14961 (movsi_media, movdi_media): Allow to use r63 to an fp register.
14962 (movdf_media, movsf_media): Likewise.
14963 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
14964 Collapse to one define_insn_and_split. Allow immediate sources.
14965 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
14966 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
14967 (movv4sf): Allow immediate sources.
14968 (movsf_media_nofpu+1): Don't split moves to FP registers.
14969 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
14970 (movv8qi_i+3): Check against CONST0_RTX.
14971 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
14972 for input and output operands. Fix argument 3 to gen_mextr_rl.
14973 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
14974 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
14975 (mshf0_w, fipr, ftrv): Likewise.
14976 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
14978 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
14980 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
14981 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
14982 * arm.c: Similarly.
14984 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
14986 * config/mips/mips-protos.h (mips_sign_extend): Declare.
14987 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
14988 (TARGET_SWITCHES): Remove debugh.
14989 (ISA_HAS_TRUNC_W): New macro.
14990 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
14991 (PREDICATE_CODES): Remove se_nonimmediate_operand.
14992 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
14993 any SImode move_operand.
14994 (se_nonimmediate_operand): Remove.
14995 (mips_sign_extend): New.
14996 (mips_move_2words): Use it for sign-extended source operands.
14997 (override_options): Allow integers to be put into single FPRs.
14998 (mips_secondary_reload_class): Handle integers in float registers.
14999 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
15000 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
15001 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
15002 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
15003 (fix_truncdfdi2): Provide only a single alternative, in which the
15004 integer is in a float register. Depend on TARGET_FLOAT64 rather
15006 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
15007 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
15008 (movdi_internal2): Don't allow the source operand to be sign-extended.
15009 Add alternatives for float registers.
15010 (*movdi_internal2_extend): New. Version of movdi_internal2 that
15011 allows sign-extension.
15012 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
15013 (movsi_internal2): Rename to movsi_internal. Add alternatives for
15014 float registers. Remove TARGET_DEBUG_H_MODE test.
15015 (movhi_internal1): Rename to movhi_internal. Don't check
15016 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
15017 (movqi_internal1): Rename to movqi_internal and remove
15018 TARGET_DEBUG_H_MODE dependency.
15019 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
15021 2002-07-16 Jim Wilson <wilson@redhat.com>
15023 * toplev.c (lang_dependent_init): Create function context for
15026 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
15028 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
15029 --gc-sections if -r.
15030 * config/cris/cris.h: Ditto.
15032 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
15034 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
15035 the comparison directly gives a mask suppress addition when cf is
15036 zero by complementing the mask.
15038 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
15040 * Makefile.in: Delete references to enquire.
15041 * enquire.c: Move to contrib.
15043 2002-07-16 Stan Shebs <shebs@apple.com>
15045 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
15046 config/rs6000/darwin.h.
15047 (ASM_OUTPUT_SKIP): Ditto.
15048 (TEXT_SECTION_ASM_OP): Ditto.
15049 (DATA_SECTION_ASM_OP): Ditto.
15050 (ASM_APP_ON): Define.
15051 (ASM_APP_OFF): Define.
15052 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
15053 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
15055 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
15056 (machopic_function_base_name): Declare result to be const.
15057 (machopic_non_lazy_ptr_name): Ditto.
15058 (machopic_stub_name): Ditto.
15059 * config/darwin-protos.h: Ditto for the prototypes.
15061 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
15063 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
15065 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
15067 * i386.md (prefetch): Fix for 64bit mode.
15068 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15070 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
15072 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
15073 * i386.c (x86_machine_dependent_reorg): New function.
15074 * i386-protos.h (x86_machine_dependent_reorg): Declare.
15076 2002-07-16 Zack Weinberg <zack@codesourcery.com>
15078 * builtins.c (std_expand_builtin_va_start): Remove unused
15080 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
15081 std_expand_builtin_va_start with just two arguments.
15082 * expr.h: Update prototypes.
15084 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
15085 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
15086 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
15087 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
15088 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
15089 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
15090 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
15091 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
15092 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
15093 argument from all implementations of EXPAND_BUILTIN_VA_START
15094 and all uses of std_expand_builtin_va_start.
15096 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
15098 * regrename.c (copy_value): Don't record high part copies.
15100 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15102 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
15103 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
15104 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
15106 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
15108 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
15110 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
15111 into addsi3 using register class "x" and "y".
15113 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
15114 "earlyclobber" constraint modifier for some alternative.
15116 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
15117 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
15119 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
15121 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
15122 (TARGET_SWITCHES): Add -mieee-compare option.
15123 (OVERRIDE_OPTIONS): 32332 is a subset of
15124 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
15125 (TARGET_SWITCHES): Fix description of bitfield option.
15126 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
15127 -mieee-compare option. Remove 32332 flag.
15129 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15131 * explow.c (convert_memory_address): Remove special handling
15132 when POINTERS_EXTEND_UNSIGNED < 0.
15133 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
15134 (movedi_symbolic): Fix typo.
15135 (load_fptr): Remove mode restriction so it works for SI and DI.
15136 (load_fptr_internal1): Ditto.
15137 (load_gprel): Ditto.
15138 (load_symptr_internal1): Ditto.
15140 * config/ia64.c (call_operand): Modify mode check.
15141 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
15142 (ia64_expand_move): Ditto.
15143 (ia64_assemble_integer): Handle SImode function pointers.
15144 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
15145 (ia64_expand_op_and_fetch): Ditto.
15146 (ia64_expand_compare_and_swap): Ditto.
15147 (ia64_expand_lock_test_and_set): Ditto.
15148 (ia64_expand_lock_release): Ditto.
15150 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15152 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
15154 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15155 Richard Earnshaw <rearnsha@arm.com>
15157 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
15158 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
15160 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
15162 * arm.md (stack_tie): New insn. Use an idiom that the alias code
15163 understands to be a memory clobber.
15164 * arm.c (arm_expand_prologue): Use it.
15166 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
15168 * ra-rewrite.c: #include reload.h, insn-config.h
15169 * ra-build.c: #include reload.h
15170 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
15171 depend on reload.h, insn-config.h.
15173 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
15175 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
15176 the same size as a word.
15178 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
15179 BYTES_BIG_ENDIAN into account.
15181 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
15183 * i386.md (prefetch): Fix for 64bit mode.
15184 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15186 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
15188 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
15190 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
15192 2002-07-15 Zack Weinberg <zack@codesourcery.com>
15194 * ginclude/varargs.h: Replace with stub which issues #error.
15195 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
15196 __builtin_va_start.
15198 * builtins.def (BUILT_IN_VARARGS_START): Delete.
15199 (BUILT_IN_VA_START): New.
15200 * builtins.c (expand_builtin_va_start): Eliminate first
15201 argument and code to implement pre-ISO varargs.
15202 (std_expand_builtin_va_start): Ignore first argument; it is
15204 (expand_builtin): Handle BUILT_IN_VA_START and
15205 BUILT_IN_STDARG_START identically. Delete
15206 BUILT_IN_VARARGS_START case.
15208 * function.c (assign_parms): Delete hide_last_arg and all
15210 (mark_varargs): Delete function.
15211 * function.h (struct function): Delete 'varargs' bit.
15212 (current_function_varargs): Delete macro.
15213 * tree.h: Don't declare mark_varargs.
15215 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
15216 (c_expand_body): Don't call mark_varargs.
15217 * c-objc-common.c: Handle BUILT_IN_VA_START and
15218 BUILT_IN_STDARG_START identically. Delete
15219 BUILT_IN_VARARGS_START case.
15220 * c-tree.h: Don't declare c_mark_varargs.
15221 * c-parse.in: Remove grammar rules for '&...' (which has been
15222 commented out since before 2.7.2) and for '...' in K+R
15223 argument declarations.
15225 * builtins.c, function.c, integrate.c, sibcall.c,
15226 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
15227 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
15228 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
15229 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
15230 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
15231 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
15232 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
15233 config/stormy16/stormy16.c: Delete all references to
15234 current_function_varargs, and code predicated on that flag.
15236 * config/alpha/alpha.c (alpha_va_start),
15237 config/arc/arc.c (arc_va_start),
15238 config/i386/i386.c (ix86_va_start),
15239 config/mips/mips.c (mips_va_start),
15240 config/mn10300/mn10300.c (mn10300_va_start),
15241 config/rs6000/rs6000.c (rs6000_va_start),
15242 config/s390/s390.c (s390_va_start),
15243 config/sh/sh.c (sh_va_start),
15244 Ignore first argument; it is always 1.
15246 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
15247 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
15248 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
15249 Delete m68hc11_va_start.
15250 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
15251 No need to define EXPAND_BUILTIN_VA_START.
15253 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
15254 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
15256 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
15258 PR optimization/7153
15259 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
15260 dies in more than one insn.
15262 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
15264 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
15266 2002-07-15 Michael Matz <matz@suse.de>,
15267 Daniel Berlin <dberlin@dberlin.org>,
15268 Denis Chertykov <denisc@overta.ru>
15270 Add a new register allocator.
15274 * ra-build.c: New file.
15275 * ra-colorize.c: New file.
15276 * ra-debug.c: New file.
15277 * ra-rewrite.c: New file.
15279 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
15280 (ra-rewrite.o): New .o files for libbackend.a.
15281 (GTFILES): Add basic-block.h.
15283 * toplev.c (flag_new_regalloc): New.
15284 (f_options): New option "new-ra".
15285 (rest_of_compilation): Call initialize_uninitialized_subregs()
15286 only for the old allocator. If flag_new_regalloc is set, call
15287 new allocator, instead of local_alloc(), global_alloc() and
15290 * doc/invoke.texi: Document -fnew-ra.
15291 * basic-block.h (FOR_ALL_BB): New.
15292 * config/rs6000/rs6000.c (print_operand): Write small constants
15295 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
15296 (df_reg_table_realloc): Make size at least as large as max_reg_num().
15297 (df_insn_table_realloc): Size argument now is absolute, not relative.
15298 Changed all callers.
15300 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
15301 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
15303 2002-06-20 Michael Matz <matz@suse.de>
15305 * df.h (struct ref.id): Make unsigned.
15306 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
15308 2002-06-13 Michael Matz <matz@suse.de>
15310 * df.h (DF_REF_MODE_CHANGE): New flag.
15311 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
15312 involving subregs with invalid mode changes, when
15313 CLASS_CANNOT_CHANGE_MODE is defined.
15315 2002-05-07 Michael Matz <matz@suse.de>
15317 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
15319 2002-05-03 Michael Matz <matz@suse.de>
15321 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
15323 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
15325 * regclass.c (regclass): Work with all regs which have sets or
15327 (reg_scan_mark_refs): Count regs inside (clobber ...).
15329 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
15331 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
15332 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
15334 (df_bb_refs_update): Don't clear insns_modified here, ...
15335 (df_analyse): ... but here.
15337 * sbitmap.c (dump_sbitmap_file): New.
15338 (debug_sbitmap): Use it.
15340 * sbitmap.h (dump_sbitmap_file): Add prototype.
15342 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
15344 * df.c (df_insn_modify): Grow the UID table if necessary, rather
15345 than assume all emits go through df_insns_modify.
15347 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
15349 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
15350 increase REG_N_REFS (like flow does), so that regclass doesn't
15351 think a reg is useless, and thus, not calculate a class, when it
15352 really should have.
15354 2001-01-28 Daniel Berlin <dberlin@redhat.com>
15356 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
15359 2002-07-15 Jakub Jelinek <jakub@redhat.com>
15362 * config/i386/i386.c (const_int_1_31_operand): New.
15363 * config/i386/i386.h (PREDICATE_CODES): Add it.
15364 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
15365 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
15366 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
15368 2002-07-14 Alan Modra <amodra@bigpond.net.au>
15371 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
15372 (floatunssidf2): Likewise.
15373 (floatsidf_ppc64): New insn_and_split.
15374 (floatunssidf_ppc64): Likewise.
15376 2002-07-14 Andreas Jaeger <aj@suse.de>
15378 * config.gcc (sh64): Remove unused
15379 target_requires_64bit_host_wide_int.
15381 2002-07-12 Roger Sayle <roger@eyesopen.com>
15383 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
15384 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
15385 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
15386 whether clear_by_pieces should be used to clear storage.
15387 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
15389 * doc/tm.texi: Document these two new target macros.
15391 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
15393 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
15394 the scratch register.
15395 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
15396 of it, forbid reload to use it.
15398 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
15400 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
15401 usage on 64-bit hosts, return value was truncated to 32 bits.
15403 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
15405 * simplify-rtx.c (simplify_subreg): Handle floating point
15406 CONST_DOUBLEs. When an integer subreg of a smaller mode than
15407 the element mode is requested, compute a subreg with an
15408 integer mode of the same size as the element mode first.
15410 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
15412 * combine.c (try_combine): When converting a paradoxical subreg
15413 to an extension, take LOAD_EXTEND_OP into account.
15415 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15417 * config.gcc (mips-sgi-irix6*o32): New configuration.
15419 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
15421 * configure: Regenerate.
15423 * config/mips/iris6-o32-as.h: New file.
15424 * config/mips/iris6-o32.h: New file.
15426 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
15427 (NM_FLAGS): Define.
15428 (HAVE_AS_SHF_MERGE): Undefine.
15430 * config/mips/t-iris5-as: New file.
15431 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
15433 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
15434 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
15435 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
15436 dp-bit.c, fp-bit.c): Move ...
15437 * config/mips/t-iris5-6: ... here.
15438 New file, shared by IRIX 5 and IRIX 6.
15439 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
15440 mips-sgi-irix5*): Use it.
15442 * config/mips/iris6.h: Remove duplicate comment.
15444 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
15445 !TARGET_IRIX6]: Define.
15446 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
15448 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
15450 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15452 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
15453 and delete code to force constant to register.
15454 * pa-protos.h (adddi3_operand): Add prototype.
15455 * pa.c (adddi3_operand): New function.
15457 2002-07-11 Roger Sayle <roger@eyesopen.com>
15459 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
15460 non-ANSI builtin functions.
15462 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
15464 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
15465 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
15466 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
15467 (gen_const_vector_0): Use it.
15469 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15471 * pa.md (adddi3): For 32-bit targets, force constants to a register
15472 if they don't fit in an 11-bit immediate. Change insn predicate to
15473 arith11_operand. Remove comment.
15474 * pa.c (cint_ok_for_move): Fix comment.
15475 (emit_move_sequence): Don't directly split DImode constants on 32-bit
15478 2002-07-11 Tim Josling <tej@melbpc.org.au>
15480 Remove front end hard coding from gengtype.c.
15483 (STAGESTUFF): add gtyp-gen.h
15484 (GTFILES): Remove front end specific files.
15485 (GTFILES_FILES_LANGS): New, from configure..
15486 (GTFILES_FILES_FILES): Likewise.
15487 (GTFILES_LANG_DIR_NAMES): Likewise.
15488 (GTFILES_SRCDIR): Likewise.
15489 (gtyp-gen.h): Build from configure information.
15490 (s-gtype): Remove command line parameters from gengtype.
15491 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
15492 (mostlyclean): Delete files generated by and for gengtype.
15494 * c-config-lang.in: New file.
15496 * configure.in (all_gtfiles_files_langs): New. Accumulate files
15498 (all_gtfiles_files_files): New. Accumulate language for each file
15500 (gtfiles): Pick up value for C.
15501 (srcdir): AC-SUBST this variable.
15502 (all_gtfiles_files_langs): AC-SUBST this variable.
15503 (all_gtfiles_files_files): AC-SUBST this variable.
15505 * configure: Regenerate.
15507 * gengtype-lex.l (parse_file): Make parameter const.
15509 * gengtype.c (toplevel): include gtyp-gen.h.
15510 (BASE_FILE_<language> unnamed enum): Delete.
15511 (lang_names): Delete (replaced by gtyp-gen.h)
15512 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
15514 (NUM_GT_FILES): New.
15515 (NUM_LANG_FILES): New.
15517 (NUM_BASE_FILES): Change calculation.
15518 (open_base_files): Change prototype to avoid warning.
15519 (startswith): Delete.
15520 (get_file_basename): Iterate through generated language list not
15522 (get_base_file_bitmap): Use generated list of files and languages.
15523 (close_output_files): Add prototype to rmove warning.
15524 (main): Iterate through list of generated files from gtyp-gen.h
15525 rather than command line paramaters. Ignore duplicated file
15528 * gengtype.h (parse_file): Amend prototype for const parameter.
15530 * doc/sourcebuild.texi: Document gtfiles variable.
15532 * doc/gty.texi: Document changes to gtfiles variable for front
15535 * objc/config-lang.in (gtfiles): Add files needed for objc front
15538 2002-07-10 Roger Sayle <roger@eyesopen.com>
15541 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
15542 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
15544 2002-07-10 Roger Sayle <roger@eyesopen.com>
15545 Zack Weinberg <zack@codesourcery.com>
15547 * builtins.def: Make the argument types of abort and exit
15548 independent of the front-end.
15550 2002-07-11 Alan Modra <amodra@bigpond.net.au>
15552 * config/rs6000/linux64.h (ASM_SPEC): Define.
15554 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
15556 * config/rs6000/rs6000.c (emit_frame_save): New.
15557 (rs6000_frame_related): Replace reg2 before reg.
15558 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
15559 and eh_return registers.
15561 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
15563 Revert all patches for optimization of Complex .op. Real.
15564 * complex_part_zero_p: Remove
15565 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
15567 * expand_cmplxdiv_wide: Ditto.
15568 * expand_binop: Ditto.
15570 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
15572 * config/avr/avr.md: Fix two 0x80000000 constants to make them
15573 negative also on 64-bit hosts.
15575 Default to -fno-reorder-blocks when optimizing for size.
15576 * config/avr/avr-protos.h (avr_optimization_options): Declare.
15577 * config/avr/avr.c (avr_optimization_options): New function.
15578 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
15580 Optimize returning from simple functions.
15581 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
15582 * config/avr/avr.c (avr_simple_epilogue): New function.
15583 * config/avr/avr.md (return): New insn.
15585 2002-07-10 Douglas B Rupp <rupp@gnat.com>
15587 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
15588 HAS_INIT_SECTION to protection.
15590 2002-07-10 Mark Mitchell <mark@codesourcery.com>
15592 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
15595 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
15597 * combine.c (gen_lowpart_for_combine): Handle vector modes.
15598 Supply non-VOID mode to simplify_gen_subreg.
15600 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
15602 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
15604 2002-07-10 Jeffrey A Law <law@redhat.com>
15606 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
15609 * mn10200.c (expand_epilogue): Fix test to determine which scratch
15612 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
15614 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
15615 Get mode from dest.
15616 If simplify_gen_subreg fails, try next equivalent.
15618 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
15620 * diagnostic.h: #include location.h
15621 (location_t): Move definition to..
15622 * location.h: ... here. New file.
15623 * tree.h: #include location.h
15624 (DECL_SOURCE_LOCATION): New macro.
15625 (DECL_SOURCE_FILE): Use.
15626 (DECL_SOURCE_LINE): Likewise.
15627 (struct tree_decl): REplace filename and linenum with locus.
15628 * Makefile.in (TREE_H): add location.h
15629 (diagnostic.o): Depends on gt-location.h
15630 (gt-location.h): Depends on s-gtype
15632 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
15634 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
15635 TARGET_OS_CPP_BUILTINS.
15636 * config/rs6000/aix31.h: Likewise.
15637 * config/rs6000/aix41.h: Likewise.
15638 * config/rs6000/aix43.h: Likewise.
15639 * config/rs6000/aix51.h: Likewise.
15640 * config/rs6000/beos.h: Likewise.
15641 * config/rs6000/darwin.h: Likewise.
15642 * config/rs6000/eabi.h: Likewise.
15643 * config/rs6000/eabisim.h: Likewise.
15644 * config/rs6000/linux.h: Likewise.
15645 * config/rs6000/linux64.h: Likewise.
15646 * config/rs6000/lynx.h: Likewise.
15647 * config/rs6000/mach.h: Likewise.
15648 * config/rs6000/rtems.h: Likewise.
15649 * config/rs6000/sysv4.h: Likewise.
15650 * config/rs6000/vxppc.h: Likewise.
15652 2002-07-09 Devang Patel <dpatel@apple.com>
15653 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
15654 Do not allow ObjC objects as a parameter type for Objective-C methods.
15655 My previous patch restricted 'struct' also.
15657 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
15659 * cpperror.c (cpp_error): Default to directive_line within
15661 * cppexp.c (cpp_interpret_integer): Only use traditional
15662 number semantics in directives.
15663 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
15664 (do_include_common): Similarly.
15665 * cpptrad.c (scan_out_logical_line): Implement accurate
15666 quoting of <> in #include.
15667 * doc/cpp.texi: Update.
15669 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
15670 J"orn Rennecke <joern.rennecke@superh.com>
15672 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
15673 * sh.md (attribute issues): Replace with:
15674 (attribute pipe_model). All users changed.
15675 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
15677 (function units sh5issue, sh5fds): New.
15678 (attribute is_mac_media): New.
15679 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
15680 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
15681 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
15682 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
15683 (call_media, call_value_media, sibcall_media): Likewise.
15684 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
15685 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
15686 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
15687 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
15688 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
15689 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
15690 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
15691 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
15692 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
15693 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
15694 (truncdfsf2_media): Likewise.
15695 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
15696 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
15698 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
15700 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
15701 * sh.c (general_extend_operand, inqhi_operand): New functions.
15702 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
15703 alternatives using 'N' modifier. Add type.
15704 (adddi3z_media): Likewise. Enable generator function generation.
15705 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
15706 exact predicates / constraints. Add type.
15707 (subsi3): Allow 0 for SHMEDIA.
15708 (udivsi3_i4_media): Use match_operand for input values
15709 rather than hard registers.
15710 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
15711 unnecessarily through hard registers. Keep copies of pseudo
15712 registers outside of the libcall sequence.
15713 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
15714 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
15715 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
15716 (extendhidi2, extendqidi2): Likewise.
15717 (andsi3_compact): Name.
15718 (andcdi3): Enable generator function generation.
15719 (zero_extendhisi2, zero_extendqisi2): Rename to
15720 (zero_extendhisi2_compact, zero_extendqisi2_compact).
15721 (extendhisi2, extendqisi2): Rename to
15722 (extendhisi2_compact, extendqisi2_compact).
15723 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
15724 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
15725 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
15726 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
15727 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
15728 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
15729 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
15730 (shmedia32_initialize_trampoline_big): Likewise.
15731 (shmedia32_initialize_trampoline_little): Likewise.
15732 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
15733 (negdi2): Remove spurious T clobber.
15734 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
15735 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
15736 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
15737 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
15738 (ic_invalidate_line_media): Write back data cache before invalidating
15739 instruction cache. Add type.
15740 (movsf_media): Sign-extend when the destination is a general
15741 purpose register. Add type.
15742 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
15743 (casesi_worker_0+1): Only increment ref count for proper label.
15744 (casesi_worker_0+2): Likewise.
15746 2002-07-09 Mark Mitchell <mark@codesourcery.com>
15748 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
15750 2002-07-09 Steve Ellcey <sje@cup.hp.com>
15752 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
15753 from Pmode to ptr_mode.
15754 (get_exception_pointer): Ditto.
15755 (connect_post_landing_pads): Ditto.
15756 (dw2_build_landing_pads): Ditto.
15758 2002-07-08 Steve Ellcey <sje@cup.hp.com>
15759 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
15760 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
15761 (handle_pragma_redefine_extname): Change to use new function.
15763 2002-07-08 Roger Sayle <roger@eyesopen.com>
15765 * combine.c (combine_simplify_rtx): Add an explicit cast
15766 to avoid signed/unsigned comparison warning.
15767 (simplify_if_then_else): Likewise.
15768 (extended_count): Likewise.
15769 (simplify_shift_const): Likewise.
15770 (simplify_comparison): Likewise.
15772 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
15774 * config/mips/mips.md: Add imadd type. Update scheduler description
15775 to use imadd as well as imul.
15776 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
15777 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
15778 (*mul_sub_si): Likewise for first alternative. Change second
15779 alternative from imul to multi.
15781 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
15783 * c-common.c (c_common_post_options): Update prototype;
15784 don't init backends if preprocessing only.
15785 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
15786 * langhooks.h (struct lang_hooks): Update post_options to
15788 * toplev.c (parse_options_and_default_flags, do_compile,
15789 lang_independent_init): Update prototypes. Allow the
15790 front end to specify that there is no need to initialize
15792 (general_init): Move call to hex_init here...
15793 (toplev_main): ...from here. Pass flag for back end init
15796 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
15798 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
15799 (PREDICATE_CODES): Add entries for equality_comparison_operator,
15800 greater_comparison_operator and less_comparison_operator.
15801 * sh.c (print_operand): Add '\'' code. Make 'o' handle
15803 (equality_comparison_operator): New function.
15804 (greater_comparison_operator, less_comparison_operator): Likewise.
15805 * sh.md (beq_media_i): Disable generator function generation.
15806 Use match_operator to handle a whole class of comparisons. Add
15807 modifier in output template to provide branch prediction. Add type.
15808 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
15809 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
15810 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
15811 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
15813 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
15815 Emit MMIX function prologue and epilogue as rtl.
15816 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
15817 not unprototyped get_hard_reg_initial_val.
15818 ("call_value", "nonlocal_goto_receiver"): Ditto.
15819 ("return"): Make define_expand. Move real insn to...
15820 ("*expanded_return"): New pattern.
15821 ("prologue", "epilogue"): New define_expands.
15822 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
15823 (struct machine_function): New member in_prologue.
15824 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
15825 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
15826 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
15827 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
15828 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
15829 (LOCAL_REGNO): Define. Adjust comment.
15830 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
15831 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
15833 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
15835 (mmix_target_asm_function_prologue): Make static. Just mark that
15836 the prologue is being emitted. Move guts to...
15837 (mmix_expand_prologue): New function. Adjust for emitting
15838 prologue as rtl. For sizes, use HOST_WIDE_INT only.
15839 (mmix_target_asm_function_epilogue): Make static. Simply emit a
15840 \n. Move guts to...
15841 (mmix_expand_epilogue): New function. Adjust for emitting
15842 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
15843 (mmix_target_asm_function_end_prologue): Mark that the prologue
15845 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
15846 (mmix_conditional_register_usage): Improve comments.
15847 (mmix_local_regno): New function.
15848 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
15849 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
15850 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
15851 (mmix_get_hard_reg_initial_val): Ditto.
15853 2002-07-06 Andreas Jaeger <aj@suse.de>
15855 * toplev.c (set_fast_math_flags): Don't use ISO C style function
15857 * gengtype.c (open_base_files): Likewise.
15858 (close_output_files): Likewise.
15859 * tracer.c (find_best_predecessor): Likewise.
15860 (find_best_successor): Likewise.
15861 (ignore_bb_p): Likewise.
15863 2002-07-05 Roger Sayle <roger@eyesopen.com>
15866 * builtin-attrs.def: Define new attribute lists for use in
15868 * builtins.def [DEF_BUILTIN]: Modify to take an additional
15869 ATTRS argument, an enumerated value defined in builtin-attrs.def
15870 that represents the attribute list for the builtins. Modify
15871 all builtin functions to pass an appropriate attribute list.
15872 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
15873 their required noreturn attributes.
15874 * tree.h (enum_builtin_function): Ignore the additional parameter
15876 * builtins.c (built_in_names): Likewise.
15877 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
15878 argument with a tree representing the functions attribute list.
15879 Pass this "attrs" argument to builtin_function. No longer handle
15880 the noreturn_p processing manually.
15881 (built_in_attributes): Move the definitions from builtin-attrs.def
15882 before c_common_nodes_and_builtins.
15883 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
15884 DEF_BUILTIN, passing it to both builtin_function and the changed
15885 builtin_function_2.
15887 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
15888 __builtin__exit and __builtin__Exit.
15890 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
15892 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
15893 QI mode registers in soft registers.
15894 ("zero_extendqihi2"): Do not take into account soft registers
15895 for register allocation (use '*' constraint).
15897 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
15899 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
15901 ("*ashrsi3"): Likewise.
15902 ("*lshrsi3"): Likewise.
15904 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
15906 * genautomata.c (output_max_insn_queue_index_def): Take latencies
15909 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
15911 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
15912 address computation and memory moves.
15914 2002-07-03 Mark Mitchell <mark@codesourcery.com>
15917 * dwarfout.c (output_reg_number): Fix warning message.
15918 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
15921 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15923 * gcc/gcc.c (asm_debug): Move initialization ...
15924 (init_spec): ... here.
15926 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
15928 * c-parse.in (extdef): Append ';'.
15929 (old_style_parm_decls): Append ';'.
15931 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
15933 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
15934 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
15935 to gcc_cv_as_gstabs_flag.
15936 * configure: Rebuilt.
15938 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
15940 * ggc.h (ggc_add_root): Document as obsolete.
15942 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
15944 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
15945 (mshflo_w): Likewise.
15947 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
15949 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
15950 vector mode subregs of constants to finding integer mode
15951 subregs of constants.
15952 * cse.c (cse_insn): Use simplify_gen_subreg.
15953 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
15954 From a vector mode expression of different size than the
15957 2002-07-03 Eric Christopher <echristo@redhat.com>
15959 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
15960 * config/mips/mips.h: Remove deprecated -m<processor> options
15961 and cc1_cpu_spec associated.
15962 (CONSTANT_ADDRESS_P): Fix last patch.
15963 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
15964 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
15967 2002-07-03 Stan Shebs <shebs@apple.com>
15969 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
15970 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
15971 (CPP_SPEC): Remove insertion of APPLE_CC definition.
15973 2002-07-03 Roger Sayle <roger@eyesopen.com>
15975 * combine.c (struct_undo): Change types of recorded substitutions
15976 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
15977 (do_SUBST_INT): Change types of the substitution from unsigned int
15978 to int, to avoid compilation warning from SUBST_INT's only caller.
15980 (make_extraction): Add cast to avoid compilation warning.
15981 (force_to_mode): Remove cast to avoid compilation warning.
15983 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
15984 Jeff Law <law@redhat.com>
15986 * i386.md (length_immediate attribute): Fix typo.
15987 (length_address attribute): Likewise.
15988 (modrm attribute): Set it to 0 for immediate call instructions.
15989 (jcc_1 pattern): Set modrm attribute to 0.
15990 (jcc_2 pattern ): Likewise.
15991 (jump pattern): Likewise.
15992 (doloop_end_internal pattern): Explicitly set length.
15993 (leave pattern): Fix typo.
15994 (leave_rex64 pattern): Likewise.
15996 2002-07-03 David Edelsohn <edelsohn@gnu.org>
15998 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
15999 in FPR as preference.
16001 (floatdidf2, fix_truncdfdi2): Same.
16002 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
16003 (floatditf2): Same.
16004 (floatsitf2, fix_trunctfsi2): SImode in GPR.
16005 (ctrdi): Remove FPR alternative and splitter.
16007 2002-07-03 Will Cohen <wcohen@redhat.com>
16009 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
16011 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
16013 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
16014 than UNITS_PER_WORD, unless this is little endian and the first unit
16015 in this word. Let extract_bit_field decide how to load an element.
16016 Force arguments to matching mode.
16017 (expand_vector_unop): Likewise.
16019 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
16020 consist of word_mode elements.
16021 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
16022 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
16023 (build_unary_op): Allow vector types for BIT_NOT_EPR.
16024 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
16026 * optabs.c (expand_vector_binop): Try to perform operation in
16027 smaller vector modes with same inner size. Add handling of AND, IOR
16028 and XOR. Reject expansion to inner-mode sized scalars when using
16029 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
16030 (expand_vector_unop): Try to perform operation in smaller vector
16031 modes with same inner size. Add handling of one's complement.
16032 When there is no vector negate operation, try a vector subtract
16033 operation. Use simplify_gen_subreg on constants.
16034 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
16035 constants into smaller vectors with same inner mode, and to
16036 integer CONST_DOUBLEs.
16038 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16040 * c-parse.in (parsing_iso_function_signature): New variable.
16041 (extdef_1): New, copied from...
16042 (extdef): ... here. Reset parsing_iso_function_signature.
16043 (old_style_parm_decls): Reset parsing_iso_function_signature.
16044 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
16045 Warn about ISO C style function definitions.
16046 (nested_function, notype_nested_function): Reset
16047 parsing_iso_function_signature.
16048 (parmlist_2): Set parsing_iso_function_signature.
16050 * doc/invoke.texi (-Wtraditional): Document new behavior.
16052 2002-07-02 Chris Demetriou <cgd@broadcom.com>
16054 * config.gcc (mips*el-*-*): Use tm_defines to set
16055 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
16056 * config/mips/little.h: Remove.
16058 2002-07-02 Devang Patel <dpatel@apple.com>
16060 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
16061 object as parameter. Prevent something like 'NSObject' to be
16062 used as the type for a method argument.
16064 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
16066 * cpptrad.c: Update comment.
16068 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16070 * doc/cpp.texi: Update for traditional preprocessing changes.
16071 * goc/cppopts.texi: Similarly.
16073 2002-07-02 Ziemowit Laski <zlaski@apple.com>
16075 * c-parse.in (designator): Enable designated initializers if ObjC.
16076 (objcmessageexpr): Remove references to objc_receiver_context.
16077 * objc/objc-act.h (objc_receiver_context): Remove decl.
16078 * objc/objc-act.c (objc_receiver_context): Remove.
16079 (lookup_objc_ivar): Test objc_method_context instead of
16080 objc_receiver_context.
16082 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
16084 * sh.c (print_operand, case 'N'): Allow zero vector.
16085 (arith_reg_or_0_operand): Likewise.
16086 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
16087 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
16088 IOR, XOR, PLUS and SET and take their respective constant
16089 ranges into account.
16090 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
16091 * sh.md (subdi3, subdi3_media): Allow zero operand.
16092 (movv8qi_i+3): Only vector that is not split is the zero vector.
16093 Fix operand 3 to simplify_subreg.
16094 (movv2si_i): Split alternative 1.
16095 (mshfhi_l_di_rev+1): New splitter.
16097 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16099 PR preprocessor/7029
16100 * cppinit.c (cpp_handle_option): Suppress warnings with an
16101 implicit "-w" for "-M" and "-MM".
16102 * doc/cppopts.texi: Update.
16104 2002-07-01 Roger Sayle <roger@eyesopen.com>
16106 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
16107 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
16110 2002-07-02 Alan Modra <amodra@bigpond.net.au>
16112 * README.Portability: Fix typos.
16114 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
16117 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
16118 of indirections for register inside sign-extended mem part.
16120 2002-07-01 Roger Sayle <roger@eyesopen.com>
16122 * tree.h: Modify builtin_function interface to take an extra
16123 argument ATTRS, which is a tree representing an attribute list.
16125 * c-decl.c (builtin_function): Accept additional parameter.
16126 * objc/objc-act.c (builtin_function): Likewise.
16127 * f/com.c (builtin_function): Likewise.
16128 * java/decl.c (builtin_function): Likewise.
16129 * ada/utils.c (builtin_function): Likewise.
16130 * cp/decl.c (builtin_function): Likewise.
16131 (builtin_function_1): Likewise.
16133 * c-common.c (c_common_nodes_and_builtins): Pass an additional
16134 NULL_TREE argument to builtin_function. (builtin_function_2):
16136 * cp/call.c (build_java_interface_fn_ref): Likewise.
16137 * objc/objc-act.c (synth_module_prologue): Likewise.
16138 * java/decl.c (java_init_decl_processing): Likewise.
16139 * f/com.c (ffe_com_init_0): Likewise.
16141 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
16142 NULL_TREE argument to builtin_function.
16143 * config/arm/arm.c (def_builtin): Likewise.
16144 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
16145 * config/i386/i386.c (def_builtin): Likewise.
16146 * config/ia64/ia64.c (def_builtin): Likewise.
16147 * config/rs6000/rs6000.c (def_builtin): Likewise.
16149 2002-07-01 Zack Weinberg <zack@codesourcery.com>
16151 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
16152 * config/mips/t-isa3264: Likewise.
16153 * config/mmix/t-mmix: Likewise.
16155 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
16157 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
16159 2002-07-01 Roger Sayle <roger@eyesopen.com>
16162 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
16163 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
16164 B are truth values.
16166 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
16168 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
16170 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
16172 * README.Portability (Function prototypes): Give an example of
16173 declaring and defining a function with no arguments.
16175 * README.Portability (Function prototypes): Document new
16176 variable-argument function macros.
16178 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
16180 * sh.c (langhooks.h): Include.
16181 (sh_init_builtins, sh_media_init_builtins): New functions.
16182 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
16183 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
16184 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
16185 (builtin_description): New struct tag.
16186 (signature_args, bdesc): New arrays.
16187 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
16188 (print_operand): Add 'N' modifier.
16189 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
16190 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
16191 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
16192 (CONST_COSTS): Add special case for SHmedia AND.
16193 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
16194 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
16195 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
16196 target_operand can also be const or unspec.
16197 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
16198 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
16199 (attribute type): Add new types.
16200 (anddi3): Add splitter.
16201 (movdi_const_16bit+1): Add code to handle vector constants and
16202 bitmasks efficiently.
16203 (shori_media): Have generator function made.
16204 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
16205 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
16206 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
16207 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
16208 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
16209 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
16210 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
16211 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
16212 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
16213 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
16214 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
16215 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
16216 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
16217 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
16218 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
16219 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
16220 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
16221 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
16222 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
16225 (fpu_switch+1, fpu_switch+2): Remove constraint.
16227 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
16229 * tree.c (build_function_type_list): Update function comment.
16230 Rename first argument to return_type.
16232 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
16234 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
16235 tradcif.y and related files.
16237 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
16239 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
16241 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16243 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
16245 See ChangeLog.7 for earlier changes.