1 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3 * c-pch.c (asm_file_startpos): Change to `long'.
4 (pch_init): Use ftell, not ftello.
5 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
6 Use `long' instead of `off_t'.
7 (c_common_read_pch): Likewise.
8 * ggc-common.c (gt_pch_save): Use long/ftell instead of
11 2003-01-12 Alan Modra <amodra@bigpond.net.au>
13 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
15 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
17 * arm-protos.h (struct cpp_reader): Add declaration.
19 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
22 * i386.c (output_fp_compare): Fix typo.
24 2003-01-10 David Edelsohn <edelsohn@gnu.org>
26 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
28 2003-01-10 Geoffrey Keating <geoffk@apple.com>
30 * Makefile.in (parsedir): New variable.
31 (docobjdir): New variable.
32 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
33 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
34 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
35 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
36 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
38 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
39 objc.maintainer-clean): Use parsedir.
41 * varasm.c (struct constant_descriptor_rtx): Remove unused
44 * toplev.c (documented_lang_options): Document -Winvalid-pch.
46 2003-01-10 Richard Henderson <rth@redhat.com>
48 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
49 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
51 2003-01-10 Richard Henderson <rth@redhat.com>
53 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
54 not INTEGRAL_MODE_P when widening extensions.
56 2003-01-10 Richard Henderson <rth@redhat.com>
58 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
60 2003-01-10 Geoffrey Keating <geoffk@apple.com>
62 * ggc-page.c (ggc_collect): Avoid overflow computing
65 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
66 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
68 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
70 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
72 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
75 2003-01-10 Dale Johannesen <dalej@apple.com>
77 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
78 parameters. Call check_sibcall_argument_overlap if indicated.
79 (check_sibcall_argument_overlap): Add mark_stored_args_map
80 parameter. Don't mark parameter area as clobbered if not set.
81 (expand_call): Adjust calls to above.
83 2003-01-10 Kelley Cook <kelleycook@comcast.net>
85 * configure.in (linker read-only and read-write section mixing):
86 Squelch some assembler warnings.
87 * configure: Likewise.
89 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
91 * doc/invoke.texi: Document -mtune, delete -mcpu
92 option for S/390 and zSeries.
93 * config/s390/s390.c (s390_tune_string) New variable.
94 (s390_cpu_string) Delete variable.
95 (override_options): Use s390_tune_string instead of
97 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
99 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
101 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
103 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
105 * jump.c (next_nonnote_insn_in_loop): New function.
106 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
108 (duplicate_loop_exit_test). Likewise.
110 2003-01-09 Geoffrey Keating <geoffk@apple.com>
112 Merge from pch-branch:
114 2003-01-06 Geoffrey Keating <geoffk@apple.com>
116 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
119 2002-12-24 Geoffrey Keating <geoffk@apple.com>
121 * cpplib.c (count_registered_pragmas): New function.
122 (save_registered_pragmas): New function.
123 (_cpp_save_pragma_names): New function.
124 (restore_registered_pragmas): New function.
125 (_cpp_restore_pragma_names): New function.
126 * cpphash.h (_cpp_save_pragma_names): Prototype.
127 (_cpp_restore_pragma_names): Likewise.
128 * cpppch.c (struct save_macro_item): Split from save_macro_data.
129 (struct save_macro_data): New field 'saved_pragmas'.
130 (save_macros): Update for changes to struct save_macro_data.
131 (cpp_prepare_state): Call _cpp_save_pragma_names, update
132 for changes to struct save_macro_data.
133 (cpp_read_state): Call _cpp_restore_pragma_names, update
134 for changes to struct save_macro_data.
136 * cpppch.c (cpp_read_state): Restore the hashtable references
139 * tree.h (built_in_decls): Mark for PCH.
141 * dbxout.c (lastfile): Don't mark for PCH.
143 * ggc.h: Document PCH calls into memory managers.
145 2002-12-18 Geoffrey Keating <geoffk@apple.com>
147 * doc/invoke.texi (Precompiled Headers): Document the
148 directory form of PCH.
149 * cppfiles.c (validate_pch): New function.
150 (open_file_pch): Search suitably-named directories for PCH files.
152 2002-12-14 Geoffrey Keating <geoffk@apple.com>
154 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
156 (Type Information): Mention that the information is also
157 used to implement PCH.
158 * doc/passes.texi (Passes): Improve documentation of
159 language-specific files.
161 2002-12-11 Geoffrey Keating <geoffk@apple.com>
163 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
164 (struct walk_type_data): Add reorder_fn field.
165 (walk_type): Process 'reorder' option.
166 (write_types_process_field): Reorder parameters to gt_pch_note_object,
167 call reorder_note_routine.
168 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
169 (ggc_wtd): Update for change to struct write_types_data.
171 * ggc.h (gt_pch_note_object): Reorder parameters.
172 (gt_handle_reorder): New definition.
173 (gt_pch_note_reorder): New prototype.
174 * ggc-common.c (struct ptr_data): Add reorder_fn.
175 (gt_pch_note_object): Reorder parameters.
176 (gt_pch_note_reorder): New.
177 (gt_pch_save): Call reorder_fn.
178 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
180 * dbxout.c (cwd): Don't mark for PCH.
182 2002-12-09 Geoffrey Keating <geoffk@apple.com>
184 * gengtype.c (finish_root_table): Fix some warnings.
185 (write_root): Handle TYPE_STRING.
186 * ggc.h (gt_ggc_m_S): Add prototype.
187 * stringpool.c (gt_ggc_m_S): New function.
189 2002-11-30 Geoffrey Keating <geoffk@apple.com>
191 * dwarf2out.c (dw2_string_counter): New.
192 (AT_string_form): Use it.
193 (same_dw_val_p): Update for removal of hashtable.h hash tables.
195 2002-11-22 Geoffrey Keating <geoffk@apple.com>
197 * dbxout.c: Include gt-dbxout.h.
198 (lastfile): Mark for PCH/GGC.
200 (struct typeinfo): Likewise.
202 (typevec_len): Likewise.
203 (next_type_number): Likewise.
204 (struct dbx_file): Likewise.
205 (current_file): Likewise.
206 (next_file_number): Likewise.
207 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
208 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
209 (dbxout_end_source_file): Don't free struct dbx_file.
210 (dbxout_type): Use GGC to allocate typevec.
211 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
212 (GTFILES): Add dbxout.c.
213 (gt-dbxout.h): New rule.
215 * Makefile.in (c-pch.o): Add debug.h as dependency.
216 * c-pch.c: Include debug.h.
217 (pch_init): Call start_source_file to keep nesting right.
218 (c_common_read_pch): Add orig_name parameter. Call
219 start_source_file debug hook. Call end_source_file debug hook.
220 * c-common.h (c_common_read_pch): Update prototype.
221 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
223 * cppfiles.c (struct include_file): Add new field `header_name'.
224 (find_or_create_entry): Default it to `name'.
225 (open_file_pch): Set it to the original header file searched for.
226 (stack_include_file): Don't stack an empty buffer, just handle
227 PCH files immediately. Pass header_name field to read_pch callback.
229 2002-11-19 Geoffrey Keating <geoffk@apple.com>
231 * function.c (funcdef_no): Mark to be saved in a PCH.
233 2002-11-15 Geoffrey Keating <geoffk@apple.com>
235 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
237 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
239 2002-11-14 Geoffrey Keating <geoffk@apple.com>
241 * optabs.h (code_to_optab): Add GTY marker.
243 2002-11-13 Geoffrey Keating <geoffk@apple.com>
245 * Makefile.in (GTFILES): Add cpplib.h.
246 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
247 * c-decl.c (build_compound_literal): Don't use var_labelno.
248 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
249 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
250 * varasm.c (const_labelno): Use gengtype to mark.
251 (var_labelno): Likewise.
252 (in_section): Likewise.
253 (in_named_name): Likewise.
254 (struct in_named_entry): Likewise.
255 (in_named_htab): Likewise.
256 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
257 (init_varasm_once): Use GGC to allocate in_named_htab.
258 * config/darwin.c (current_pic_label_num): Mark for PCH.
260 2002-11-11 Geoffrey Keating <geoffk@apple.com>
262 * ggc-simple.c (init_ggc_pch): New stub procedure.
263 (ggc_pch_count_object): Likewise.
264 (ggc_pch_total_size): Likewise.
265 (ggc_pch_this_base): Likewise.
266 (ggc_pch_alloc_object): Likewise.
267 (ggc_pch_prepare_write): Likewise.
268 (ggc_pch_write_object): Likewise
269 (ggc_pch_finish): Likewise.
270 (ggc_pch_read): Likewise.
272 2002-11-08 Geoffrey Keating <geoffk@apple.com>
274 * c-pch.c (c_common_write_pch): Write the macro definitions after
276 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
277 definitions after the GCed data.
278 * cpplib.c (save_macros): New.
280 (cpp_write_pch_deps): Split out of cpp_write_pch.
281 (cpp_write_pch_state): Split out of cpp_write_pch.
282 (cpp_write_pch): Delete.
283 (struct save_macro_data): Delete.
284 (cpp_prepare_state): New.
285 (cpp_read_state): Erase and restore initial macro definitions.
286 * cpplib.h (struct save_macro_data): Forward-declare.
287 (cpp_write_pch_deps): Prototype.
288 (cpp_write_pch_state): Prototype.
289 (cpp_write_pch): Delete prototype.
290 (cpp_prepare_state): Prototype.
291 (cpp_read_state): Add fourth argument.
293 2002-11-04 Geoffrey Keating <geoffk@apple.com>
295 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
296 (write_array): Remove warning.
298 * gengtype.c (contains_scalar_p): New.
299 (finish_root_table): Add the table to all languages, even if it's
301 (write_roots): Output gt_pch_scalar_rtab.
302 * ggc-common.c (gt_pch_save): Write out scalars.
303 (gt_pch_restore): Read scalars back.
305 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
306 (struct page_entry): Delete pch_page field.
307 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
308 (clear_marks): Likewise.
309 (sweep_pages): Likewise.
310 (poison_pages): Likewise.
311 (ggc_print_statistics): Likewise.
312 (ggc_pch_read): Don't free objects read from a PCH.
313 Properly set up in_use_p and page_tails.
315 2002-10-25 Geoffrey Keating <geoffk@apple.com>
317 * gengtype.c (struct write_types_data): New.
318 (struct walk_type_data): Make `cookie' const; add extra
319 prev_val item; add `orig_s' field.
320 (walk_type): Update prev_val[3].
321 (write_types_process_field): New.
322 (write_func_for_structure): Take write_types_data structure.
326 (write_types_local_process_field): New.
327 (gc_mark_process_field): Delete.
328 (write_local_func_for_structure): New.
329 (gc_mark_func_name): Delete.
330 (write_gc_types): Delete.
332 (finish_root_table): Don't include 'ggc_' in PFX.
333 (write_root): Rename from write_root. Fill pchw field of structures.
335 (write_roots): Rename from write_gc_roots. Split out to write_array.
336 Update to changes to other routines. Write gt_pch_cache_rtab table.
337 (main): Write PCH walking routines.
338 * ggc-common.c: Include toplev.h, sys/mman.h.
339 (ggc_mark_roots): For cache hashtables, also mark the hash table
340 and the array of entries.
342 (struct ptr_data): New.
344 (gt_pch_note_object): New.
345 (saving_htab_hash): New.
346 (saving_htab_eq): New.
347 (struct traversal_state): New.
350 (compare_ptr_data): New.
351 (relocate_ptrs): New.
352 (write_pch_globals): New.
353 (struct mmap_info): New.
355 (gt_pch_restore): New.
356 * ggc-page.c (ROUND_UP_VALUE): New.
358 (struct page_entry): Add field `pch_page'.
359 (init_ggc): Use ROUND_UP.
360 (struct ggc_pch_data): Declare.
362 (ggc_pch_count_object): New.
363 (ggc_pch_total_size): New.
364 (ggc_pch_this_base): New.
365 (ggc_pch_alloc_object): New.
366 (ggc_pch_prepare_write): New.
367 (ggc_pch_write_object): New.
368 (ggc_pch_finish): New.
370 * ggc.h (gt_pointer_operator): New.
371 (gt_note_pointers): New.
372 (gt_pch_note_object): New prototype.
373 (gt_pointer_walker): New.
374 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
375 (LAST_GGC_ROOT_TAB): Update.
376 (gt_pch_cache_rtab): Declare.
377 (gt_pch_scalar_rtab): Declare.
378 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
379 (LAST_GGC_CACHE_TAB): Update.
380 (gt_pch_save_stringpool): Declare.
381 (gt_pch_restore_stringpool): Declare.
382 (gt_pch_p_S): Declare.
383 (gt_pch_n_S): Declare.
384 (struct ggc_pch_data): Forward-declare.
385 (init_ggc_pch): Declare.
386 (ggc_pch_count_object): Declare.
387 (ggc_pch_total_size): Declare.
388 (ggc_pch_this_base): Declare.
389 (ggc_pch_alloc_object): Declare.
390 (ggc_pch_prepare_write): Declare.
391 (ggc_pch_write_object): Declare.
392 (ggc_pch_finish): Declare.
393 (ggc_pch_read): Declare.
394 (gt_pch_save): Declare.
395 (gt_pch_restore): Declare.
396 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
397 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
398 const_double_htab, mem_attrs_htab using GGC.
399 * c-pch.c: Include ggc.h.
400 (pch_init): Allow reading PCH file back.
401 (c_common_write_pch): Call gt_pch_save.
402 (c_common_read_pch): Call gt_pch_restore.
403 * c-parse.in (init_reswords): Delete now-untrue comment.
404 Allocate ridpointers using GGC.
405 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
406 calling expand_deferred_fns.
407 * c-common.h (ridpointers): Mark for GTY machinery.
408 * Makefile.in (stringpool.o): Update dependencies.
409 (c-pch.o): Update dependencies.
410 (ggc-common.o): Update dependencies.
411 * stringpool.c: Include gt-stringpool.h.
414 (struct string_pool_data): New.
416 (gt_pch_save_stringpool): New.
417 (gt_pch_restore_stringpool): New.
418 * tree.c (init_ttree): Make type_hash_table allocated using GC.
420 2002-10-04 Geoffrey Keating <geoffk@apple.com>
422 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
423 (output_mangled_typename): Don't pass size_t to printf.
425 * tree.h (union tree_type_symtab): Add tag to `address' field.
426 (union tree_decl_u2): Add tag to 'i' field.
427 * varasm.c (union rtx_const_un): Add tags to all fields.
428 * gengtype.c (struct walk_type_data): New.
429 (output_escaped_param): Take struct walk_type_data parameter.
430 (write_gc_structure_fields): Delete.
432 (write_gc_marker_routine_for_structure): Delete.
433 (write_func_for_structure): New.
434 (gc_mark_process_field): New.
435 (gc_mark_func_name): New.
436 (gc_counter): Delete.
437 (write_gc_types): Use write_func_for_structure.
438 (write_gc_roots): Use walk_type.
440 2002-10-02 Geoffrey Keating <geoffk@apple.com>
442 * ggc-common.c (ggc_mark_roots): Delete 'x'.
443 (ggc_splay_dont_free): Fix warning about unused 'x'.
444 (ggc_print_common_statistics): Remove warnings.
446 2002-10-01 Mike Stump <mrs@apple.com>
448 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
449 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
451 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
452 Catherine Moore <clm@redhat.com>
454 * Makefile (c-pch.o): Update dependencies.
455 (LIBCPP_OBJS): Add cpppch.o.
457 * c-common.c (c_common_init): Don't call pch_init here.
458 * c-common.h (c_common_read_pch): Update prototype.
459 * c-lex.c (c_common_parse_file): Call pch_init here.
460 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
461 (c_common_decode_option): Handle them.
462 * c-pch.c: Include c-pragma.h.
463 (save_asm_offset): Delete.
464 (pch_init): Move contents of save_asm_offset into here, call
466 (c_common_write_pch): Call cpp_write_pch.
467 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
469 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
470 * cppfiles.c (stack_include_file): Update for change to
471 parameters of cb.read_pch.
472 * cpphash.h (struct cpp_reader): Add `savedstate' field.
473 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
474 `restore_pch_deps' fields.
475 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
476 (cpp_save_state): Prototype.
477 (cpp_write_pch): Prototype.
478 (cpp_valid_state): Prototype.
479 (cpp_read_state): Prototype.
480 * cpppch.c: New file.
481 * flags.h (version_flag): Remove prototype.
482 * mkdeps.c (deps_save): New.
484 * mkdeps.h (deps_save): Prototype.
485 (deps_restore): Prototype.
486 * toplev.c (late_init_hook): Delete.
487 (version_flag): Make static again.
488 (compile_file): Don't call late_init_hook.
489 * toplev.h (late_init_hook): Delete.
490 * doc/cppopts.texi: Document -fpch-deps.
491 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
493 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
495 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
497 (c_common_valid_pch): Rename from c_valid_pch, change callers.
498 (c_common_read_pch): Rename from c_read_pch, change callers.
500 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
501 a space between it and its argument.
503 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
506 * toplev.h (late_init_hook): Declare.
507 * toplev.c (late_init_hook): Define.
508 (version_flag): Make globally visible.
509 (compile_file): Call late_init_hook.
510 (init_asm_output): Make output file seekable.
511 * gcc.c (default_compilers): Update c-header rule.
512 * flags.h (version_flag): Declare.
513 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
515 * cppfiles.c (struct include_file): Add 'pch' field.
516 (INCLUDE_PCH_P): New.
517 (open_file_pch): New.
518 (stack_include_file): Handle PCH files specially.
519 (find_include_file): Call open_file_pch instead of open_file.
520 (_cpp_read_file): Explain why open_file is used instead of
522 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
523 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
524 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
526 * c-common.c (pch_file): Correct comment.
528 (c_common_init): Call pch_init.
529 * c-common.h (allow_pch): Declare.
531 (c_valid_pch): Declare.
532 (c_read_pch): Declare.
533 (c_write_pch): Declare.
534 * Makefile.in (c-pch.o): New.
535 (C_AND_OBJC_OBJS): Add c-pch.o.
536 * doc/invoke.texi (Precompiled Headers): Add index entries,
537 complete truncated paragraph.
539 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
541 * c-common.c: (pch_file): Define.
542 * c-common.h (pch_file): Declare.
543 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
544 (missing_arg): Require --output-pch= to have an argument.
545 (c_common_decode_option): Handle --output-pch=.
546 * gcc.c: Document new %V.
547 (default_compilers): Handle compiling C header files.
548 (do_spec_1): Implement %V.
549 (main): Handle "gcc foo.h" without trying to run linker.
550 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
551 (Overall Options): Document what the driver does with header files,
552 document new -x option possibilities.
553 (Invoking G++): More documentation for PCH.
554 (Precompiled Headers): New.
556 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
558 * ggc.h: Don't include varray.h. Rearrange functions to be more
560 (ggc_add_root): Delete.
561 (ggc_mark_rtx): Delete.
562 (ggc_mark_tree): Delete.
563 (struct ggc_statistics): Remove contents.
564 * ggc-common.c: Remove unneeded includes.
565 (struct ggc_root): Delete.
567 (ggc_add_root): Delete.
568 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
569 (ggc_print_common_statistics): Remove most of the contents.
570 * Makefile.in (GGC_H): No longer uses varray.h.
571 (ggc-common.o): Update dependencies.
572 (c-parse.o): Add varray.h to dependencies.
573 (c-common.o): Add varray.h.
574 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
575 (mark_ident_hash): Rename to ggc_mark_stringpool.
576 (init_stringpool): Don't use ggc_add_root.
577 * c-parse.in: Include varray.h.
578 * c-common.c: Include varray.h.
579 * objc/Make-lang.in (objc-act.o): Add varray.h.
580 * objc/objc-act.c: Include varray.h.
582 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
584 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
585 (dw_cfi_oprnd1_desc): Likewise.
587 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
589 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
591 (alpha_links): Use gengtype to mark; move out of ifdef.
592 (mark_alpha_links_node): Delete.
593 (mark_alpha_links): Delete.
594 (alpha_need_linkage): Use GGC to allocate splay tree, struct
595 alpha_links, strings. Don't use ggc_add_root.
596 * ggc-common.c (ggc_splay_alloc): New.
597 (ggc_splay_dont_free): New.
598 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
599 (ggc_mark_tree): Likewise.
600 (splay_tree_new_ggc): New.
601 (ggc_splay_alloc): Declare.
602 (ggc_splay_dont_free): Declare.
603 * dwarf2asm.c: Include gt-dwarf2asm.h.
604 (mark_indirect_pool_entry): Delete.
605 (mark_indirect_pool): Delete.
606 (indirect_pool): Use gengtype to mark.
607 (dw2_force_const_mem): Don't use ggc_add_root.
608 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
609 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
610 (gt-dwarf2asm.h): Depend on s-gtype.
612 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
614 * tree.h (union tree_type_symtab): Mark `die' field.
615 * Makefile.in (dwarf2out.o): Update dependencies.
616 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
618 (dw_cfi_oprnd1_desc): New function.
619 (dw_cfi_oprnd2_desc): New function.
620 (indirect_string_alloc): Delete.
621 (debug_str_do_hash): New function.
622 (debug_str_eq): New function.
623 (mark_limbo_die_list): Delete.
624 (dwarf2out_init): Don't call ggc_add_root.
626 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
628 The following changes are merged from itanium-sched-branch:
630 2003-01-08 David Edelsohn <edelsohn@gnu.org>
632 * doc/md.texi: Clarify assignment of units to automata description.
634 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
636 * genautomata.c (unit_decl): Remove members
637 `the_same_automaton_unit' and
638 `the_same_automaton_message_reported_p'.
639 (process_unit_to_form_the_same_automaton_unit_lists,
640 form_the_same_automaton_unit_lists_from_regexp,
641 form_the_same_automaton_unit_lists, the_same_automaton_lists):
643 (annotation_message_reported_p): New global variable.
644 (check_unit_distribution_in_reserv,
645 check_regexp_units_distribution): New functions.
646 (check_unit_distributions_to_automata): Rewrite it.
648 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
650 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
651 Use continue instead of break if cycle is too big.
653 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
655 * genautomata.c (check_unit_distributions_to_automata): Output at
656 most one message for a unit.
657 (process_unit_to_form_the_same_automaton_unit_lists): Check
658 automaton of units instead of units themself.
660 * doc/md.texi: Describe the constraint about assigning unit to
663 2002-12-20 Jan Hubicka <jH@suse.cz>
664 Vladimir Makarov <vmakarov@redhat.com>
666 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
668 (gen_cpu_unit): Initialize the new members.
669 (process_regexp_cycles): Calculate minimal finish cycle too. Set
670 up `min_occ_cycle_num'.
671 (evaluate_max_reserv_cycles): Change the function call.
672 (CLEAR_BIT): New macro.
673 (states_union, state_shift): Use the mask.
674 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
675 (form_reservs_matter): New function.
676 (make_automaton): Call the function and use the mask.
677 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
680 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
682 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
684 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
686 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
689 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
691 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
694 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
695 2002-10-31 Dale Johannesen <dalej@apple.com>
697 * haifa-sched.c (find_set_reg_weight): New function.
698 (find_insn_reg_weight): Use the new function.
699 (schedule_block): Do sorting ready queue always
702 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
704 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
706 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
708 * haifa-sched.c (choice_entry): New structure.
709 (choice_stack, cycle_issued_insns): New variables.
710 (max_issue): Rewrite it.
711 (choose_ready): Set up ready_try for unknown insns too.
712 (schedule_block): Allocate and free choice_stack. Set up
713 and modify cycle_issued_insns.
715 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
716 with and without filling the bundle.
717 (bundling): Combine calls of issue_nops_and_insn.
719 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
721 * config/ia64/itanium1.md: New file.
723 * config/ia64/itanium2.md: New file.
725 * config/ia64/ia64.md: Move DFA descriptions into the new files.
726 Remove the old pipeline description.
728 * config/ia64/ia64.c (ia64_override_options): Add aliases of
729 itanium processor names.
731 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
733 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
734 (ia64_reorg): Set up queried unit codes for Itanium2 too.
736 * config/ia64/ia64.md: Add descriptions for Itanium2.
738 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
740 * config/ia64/ia64.h (processor_type): New enumeration.
741 (ia64_tune, ia64_tune_string): New external declarations.
742 (TARGET_OPTIONS): Add option `tune='.
744 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
746 (ia64_override_options): Set up `ia64_tune'.
747 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
748 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
749 (bundling): Add nops for MM-insns only for Itanium.
750 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
753 * config/ia64/ia64.md (cpu): New attribute.
754 (DFA description): Enable it only for Itanium.
756 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
757 Richard Henderson <rth@redhat.com>
759 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
760 MASK_EARLY_STOP_BITS.
761 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
762 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
765 * config/ia64/ia64.c (ia64_dfa_new_cycle,
766 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
767 instead of TARGET_TUNE_STOP_BITS.
769 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
772 * config/ia64/ia64.c (automata_option "v"): Comment it.
774 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
776 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
778 (TARGET_SWITCHES): Add entries for the new option.
780 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
781 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
782 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
784 (ia64_sched_reorder2): Set up `clocks'.
785 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
786 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
787 queue when TARGET_TUNE_STOP_BITS.
788 (bundling): Insert additional nops for MM-insns.
789 (final_emit_insn_group_barriers): Add insertion of stop bits
791 (ia64_reorg): Initiate the new varibales.
793 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
795 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
797 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
798 insns at the end of block insn scheduling.
800 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
802 * sched-deps.c (remove_dependence, group_leader): Remove it.
803 (add_dependence): Add dependence to group leader to.
804 (set_sched_group_p): Add dependence to the first insn of the
806 (sched_analyze_insn): Make dependence to jump as anti-dependence.
807 Change true dependence by anti-dependence when
808 `reg_pending_barrier'.
810 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
811 add_branch_dependences): Ignore schedule groups.
813 * sched-ebb.c (init_ready_list): Ditto.
815 * (move_insn, set_priorities): Ditto.
817 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
818 flag is clear after reload.
819 (adjust_cost): Change cost only for output dependencies.
821 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
823 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
825 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
827 * target.h (gcc_target): Add member
828 `dependencies_evaluation_hook'.
830 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
832 (TARGET_SCHED): Add initiatialization of the new member.
834 * sched-ebb.c: Include `target.h'.
835 (schedule_ebb): Call `dependencies_evaluation_hook'.
837 * sched-rgn.c (schedule_region): Call
838 `dependencies_evaluation_hook'.
840 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
842 (ia64_dependencies_evaluation_hook): New function.
844 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
845 Describe the new hook.
847 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
849 * target.h (gcc_target): Add members
850 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
852 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
853 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
855 (TARGET_SCHED): Add initiatialization of the new members.
857 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
859 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
860 initialize `ready_try'.
861 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
862 `dfa_new_cycle' says not to do it.
864 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
867 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
869 * config/ia64/ia64.c: Include `hashtab.h'.
870 (ia64_first_cycle_multipass_dfa_lookahead_guard,
871 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
872 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
873 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
874 bundle_state_eq_p, insert_bundle_state,
875 initiate_bundle_state_table, finish_bundle_state_table,
876 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
877 get_template, get_next_important_insn, bundling): New functions.
878 (ia64_internal_sched_reorder): Remove it.
879 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
880 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
881 (ia64_safe_itanium_requires_unit0): Remove it.
882 (group_barrier_needed_p): Place group barrier right before a real
884 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
886 (bundle_name): New variable.
887 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
888 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
889 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
890 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
891 temp_dfa_state, prev_cycle_state): New global variables.
892 (insn_matches_slot, maybe_rotate, finish_last_head,
893 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
894 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
895 find_best_packet, itanium_reorder, dump_current_packet,
896 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
897 (sched_data, sched_ready, sched_types): Remove them.
898 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
899 `init_insn_group_barriers'.
900 (ia64_sched_reorder, ia64_sched_reorder2): Call
901 ia64_dfa_sched_reorder.
902 (ia64_variable_issue): Rewrite it.
903 (bundle_state): New structure.
904 (index_to_bundle_states, bundle_states_num,
905 allocated_bundle_states_chain, free_bundle_state_chain): New
907 (ia64_sched_finish): Add stop bits and call `bundling' after the
909 (ia64_use_dfa_pipeline_interface): Return zero always.
910 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
912 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
913 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
914 (ia64_reorg): Add bundling insns.
917 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
918 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
920 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
922 * config/ia64/ia64.md: Add Itanium1 DFA description.
923 (itanium_class): Add `nop' and `pre_cycle'. Add
924 define_function_unit for `nop'.
925 (nop): Change attribute `itanium_class'.
926 (pre_cycle): New define_insn.
928 * config/ia64/ia64-protos.h (bundling_p): New external variable.
929 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
930 ia64_produce_address_p): New function prototypes.
932 * config/ia64/ia64.c (bundling_p): New global variable.
933 (ia64_use_dfa_pipeline_interface,
934 ia64_first_cycle_multipass_dfa_lookahead,
935 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
937 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
938 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
939 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
940 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
941 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
942 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
943 (dfa_pre_cycle_insn): New variable.
945 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
947 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
950 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
951 New function prototypes.
953 * genattrtab.c (main): Process the new constructions.
955 * genautomata.c (gen_presence_absence_set,
956 process_presence_absence_names, process_presence_absence_patterns,
957 add_presence_absence, check_absence_pattern_sets): Add parameter
959 (unit_decl): Add new members `final_presence_list' and
960 `final_absence_list'.
961 (unit_pattern_rel_decl): Add new member `final_p'.
962 (gen_final_presence_set, gen_final_absence_set): New functions.
963 (process_decls): Use member `final_p'.
964 (temp_reserv): New global variable.
965 (reserv_sets_are_intersected): Add processing `final_presence_set'
966 and `final_absence_set'.
967 (initiate_states): Allocate `temp_reserv'.
968 (unit_final_presence_set_table, unit_final_absence_set_table): New
970 (initiate_presence_absence_pattern_sets): Initiate them.
971 (NDFA_to_DFA): Fix typo.
972 (output_description): Output `final_presence_set' and
975 * doc/md.texi (final_presence_set, final_absence_set): Describe
978 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
980 * genautomata.c (transform_3): Process a missing case (nothing on
983 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
985 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
986 comments about queried units and the minimization.
988 * doc/md.texi: Ditto.
990 * genautomata.c (create_composed_state): Return nonzero if the new
991 state has been created.
992 (first_cycle_unit_presence): New function.
993 (state_is_differed): Add new parameter. Use the new function.
994 Take queried units into account.
995 (partition_equiv_class): Pass additional parameter to
997 (merge_states): Process composed states too.
998 (build_automaton, create_automata, output_min_issue_delay_table,
999 output_tables, output_statistics): Output more information.
1000 (output_reserved_units_table): Use function
1001 `first_cycle_unit_presence'.
1002 (output_tables): Output table of queried units even if the
1003 minimization is switched on.
1004 (write_automata): Output code for querying units even if the
1005 minimization is switched on.
1007 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
1009 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
1010 syntax of the constructions.
1012 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
1013 extended syntax of the constructions.
1015 * genautomata.c (unit_rel_decl): Rename it to
1016 `unit_pattern_rel_decl'.
1017 (pattern_set_el, pattern_reserv): New structures.
1018 (pattern_set_el_t, pattern_reserv_t): New types.
1019 (gen_presence_absence_set): New function.
1020 (process_presence_absence): Remove it.
1021 (process_presence_absence_names,
1022 process_presence_absence_patterns): New functions.
1023 (get_presence_absence_set): Remove it.
1024 (initiate_presence_absence_sets): Rename it on
1025 `initiate_presence_absence_pattern_sets'. Use new function
1026 `form_reserv_sets_list'.
1027 (form_reserv_sets_list, check_presence_pattern_sets,
1028 check_absence_pattern_sets, output_pattern_set_el_list): New
1030 (unit_decl): Change types of members `presence_list' and
1032 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
1033 (decl): Change types of members `excl', `presence', and `absence'.
1034 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
1035 at the end of the vector.
1036 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
1037 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
1038 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
1039 (gen_presence_set, gen_absence_set): Use new function
1040 `gen_presence_absence_set'.
1041 (add_presence_absence): Process `pattern_list' instead of
1043 (process_decls): USe new functions
1044 `process_presence_absence_names' and
1045 `process_presence_absence_patterns'.
1046 (reserv_sets_are_intersected): Use new function
1047 `check_presence_pattern_sets'.
1048 (presence_set, absence_set): Remove them.
1049 (unit_presence_set_table, unit_absence_set_table): New global
1051 (output_description): Use new function
1052 `output_pattern_set_el_list'.
1053 (generate): Use `initiate_presence_absence_pattern_sets'.
1055 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
1057 * genattr.c (main): Add output of prototype of new interface
1058 function `dfa_clean_insn_cache'.
1060 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
1061 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
1062 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
1064 (write_automata): Call the new function.
1066 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
1068 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
1071 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
1073 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
1075 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
1077 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
1078 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
1079 (CONSTRAINT_LEN): Provide default definition.
1080 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1081 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
1082 (EXTRA_CONSTRAINT_STR): Likewise.
1083 (REG_CLASS_FROM_CONSTRAINT): Define.
1084 * genoutput.c (check_constraint_len, constraint_len): New functions.
1085 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
1086 constraint / modifier.
1087 (gen_insn): Call check_constraint_len.
1088 * local-alloc.c (block_alloc): Update to use new macros / pass
1089 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
1090 * ra-build.c (handle_asm_insn): Likewise.
1091 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
1092 (constrain_operands, peep2_find_free_register): Likewise.
1093 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
1094 * regmove.c (find_matches): Likewise.
1095 * reload.c (push_secondary_reload, find_reloads): Likewise.
1096 (alternative_allows_memconst): Likewise.
1097 * reload1.c (maybe_fix_stack_asms): Likewise.
1098 (reload_cse_simplify_operands): Likewise.
1099 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
1100 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
1101 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1102 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
1103 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
1104 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
1106 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
1108 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1110 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
1112 (*extzv_1_r_h8300hs): Likewise.
1113 (*extzv_1_r_inv_h8300): Likewise.
1114 (*extzv_1_r_inv_h8300hs): Likewise.
1116 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1118 * config/h8300/h8300.h (PREDICATE_CODES): New.
1120 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1122 * config/h8300/h8300.md (*addsi3_upper): New.
1123 (*iorsi3_shift): Likewise.
1124 (two splitters): Likewise.
1125 (*addsi3_shift): Likewise.
1126 (two splitters): Likewise.
1128 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1130 * Makefile.in (optabs.o): Add dependency on basic-block.h.
1131 * basic-block.h (control_flow_insn_p): Fuction was exported.
1132 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
1133 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
1134 notes only when the region is contained in a single basic block.
1136 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1139 * tree.h (expand_asm): New prototype.
1140 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
1142 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
1144 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
1145 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
1146 (volatile_refs_p) [ASM_INPUT]: Likewise.
1147 (side_effects_p) [ASM_INPUT]: Likewise.
1149 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
1151 * i386.md (*mul*): FIx constraints; remove confused comment; fix
1152 athlon_decode attributes
1153 (imul/k8 optimization peep2s): New.
1155 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
1156 * i386.md (type attribute): Add ssecomi.
1157 (unit, memory, prefix attributes): Handle ssecomi.
1158 (cvt?2? patterns): Fix athlon_decode attribute
1159 (comi patterns): Set attribute to ssecomi.
1162 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
1164 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
1166 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
1167 that match register_operands.
1168 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
1169 register_operand the default case.
1171 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1174 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
1175 an empty element, do not advance the pointer to unfilled
1176 fields if there are pending initializers.
1178 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
1180 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
1181 (install-gcc-tooldir, install-cpp, installdirs,
1182 install-common, install-driver, install-info, install-man,
1183 install-headers, install-include-dir, install-headers-tar,
1184 install-headers-cpio, install-headers-cp, install-mkheaders,
1185 install-collect2, uninstall): Prepend $(DESTDIR) to
1186 destination paths in all (un)installation commands.
1187 (install-driver): Rewrite $(LN) commands to support DESTDIR
1188 with "ln" as well as with "ln -s".
1189 (installdirs): Simply use mkinstalldirs.
1190 (install-libgcc, install-multilib): Also pass DESTDIR.
1191 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
1192 installation destination variable ldir.
1193 * config/alpha/t-osf4, config/arm/t-netbsd,
1194 config/ia64/t-hpux, config/mips/t-iris5-6,
1195 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
1196 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
1197 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
1198 in the definition of SHLIB_INSTALL.
1199 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
1200 $(libsubdir) in the installation commands.
1202 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
1204 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
1205 non-optimizing compile.
1206 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
1209 2003-01-08 Douglas B Rupp <rupp@gnat.com>
1211 * config/i386/i386.c (ix86_attribute_table): Add new attributes
1212 ms_struct and gcc_struct.
1213 (ix86_handle_struct_attribute): New function.
1214 (ix86_ms_bitfield_layout_p): Update to take new attributes
1216 * doc/extend.texi: Document new attributes.
1217 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
1219 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
1221 PR optimization/8750
1222 * config/i386/i386.c (ix86_expand_prologue): Don't allow
1223 scheduling pass to move insns across __alloca call.
1225 2003-01-08 Dale Johannesen <dalej@apple.com>
1227 * config/rs6000/rs6000.md: Replace *store_multiple_string
1230 2003-01-08 Jeff Sturm <jsturm@one-point.com>
1233 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
1234 Set SYMBOL_REF_FLAG on local data sym_ref.
1236 2003-01-08 Dale Johannesen <dalej@apple.com>
1238 * function.c (assign_parms): Don't set pretend_args_size if
1239 REG_PARM_STACK_SPACE.
1240 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1243 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
1247 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
1249 * i386.c (ix86_expand_int_addcc): Fix thinko.
1251 2003-01-08 David Edelsohn <edelsohn@gnu.org>
1253 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
1254 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
1255 as hook_bool_tree_hwi_hwi_tree_true.
1256 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
1257 (rs6000_emit_epilogue): Same.
1258 (rs6000_output_mi_thunk): Re-implement as RTL.
1259 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
1260 xcoffout_declare_function if any debugging enabled.
1262 2003-01-08 Chris Demetriou <cgd@broadcom.com>
1264 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
1265 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
1266 * config/mips/mips.h (enum processor_type): Rename
1267 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
1268 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
1270 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
1271 (ISA_MIPS32R2): New define.
1272 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
1273 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
1274 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
1275 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
1276 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
1277 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
1278 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
1279 compiling MIPS16 code.
1280 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
1282 (ISA_HAS_SEB_SEH): New define.
1283 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
1284 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
1285 processor_type value renaming. Add support for MIPS32R2.
1286 Clean up comments, and move "sb1" entry with other MIPS64 CPU
1288 (override_options): Reimplement -mipsN option handling so that
1289 it will work correctly for -mips32r2. Avoid branch-likely
1290 instructions on MIPS32R2.
1291 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
1292 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
1293 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
1294 (extendhisi2_hw, extendqisi2_hw): New.
1295 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
1296 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
1297 MIPS32R2, and MIPS64.
1298 (LINK_SPEC): Pass -mips32r2 to linker.
1299 * config/mips/t-isa3264: Built -mips32r2 multilibs.
1300 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
1301 for mips32r2 in the -march description. Alphabetically sort
1302 CPU names in the -march description. Add long-missed -mips32
1303 and -mips64 to MIPS option summary.
1305 * config.gcc: Update copyright years to include 2003.
1306 * config/mips/mips.c: Likewise.
1307 * config/mips/mips.h: Likewise.
1308 * config/mips/mips.md: Likewise.
1309 * config/mips/netbsd.h: Likewise.
1310 * doc/invoke.texi: Likewise.
1312 2003-01-08 Andreas Schwab <schwab@suse.de>
1314 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
1316 * configure: Regenerated.
1318 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
1320 * config/h8300/h8300.c (output_logical_op): Replace byte/word
1321 extraction of det with b0, b1, w0, w2, etc.
1322 (compute_logical_op_length): Likewise.
1323 (compute_logical_op_cc): Likewise.
1325 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
1327 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
1328 HIGH on all variants.
1330 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1332 * Makefile.in (PARTITION_H): New.
1333 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
1334 * basic-block.h: Include hard-reg-set.h.
1336 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
1338 * arm.h (ENABLE_XF_PATTERNS): Delete.
1339 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
1340 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
1341 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
1342 (cmpxf_trap): Delete.
1343 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
1345 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
1347 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
1348 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
1349 (add??cc): New expanders.
1350 * i386.c (expand_int_addcc): New function.
1351 * i386-protos.h (expand_int_addcc): Declare.
1353 * alias.c (memory_modified_1): New static function.
1354 (memory_modified): New static varaible.
1355 (memory_modified_in_insn_p): New global function.
1356 * rtl.h (memory_modified_in_insn_p): Declare.
1357 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
1360 * expr.h (emit_conditional_add): Declare.
1362 2003-01-07 Janis Johnson <janis187@us.ibm.com>
1365 * doc/invoke.texi (-malign-double): Explain that the option breaks
1366 binary compatibility.
1368 2003-01-08 Andreas Schwab <schwab@suse.de>
1370 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
1371 should come from the generic *-*-linux* entry.
1373 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
1375 * cselib.c (cselib_current_insn_in_libcall): New static variable.
1376 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
1377 we are inside libcall.
1378 * cselib.h (elt_loc_list): Add in_libcall.
1379 * gcse.c (do_local_cprop): Do not copy propagate using insns
1382 2003-01-07 David Edelsohn <edelsohn@gnu.org>
1384 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
1385 not normally affect to issue rate.
1387 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
1389 * genopinit.c (optabs): Add addc_optab.
1390 * ifcvt.c (noce_try_store_flag): Rename to ...
1391 (noce_try_addcc): ... this one; handle generic conditional increment.
1392 (noce_process_if_block): Update noce_try_addcc call.
1393 * optabs.c (emit_conditional_add): New.
1394 (init_obtabs): Initialize addc_optab.
1395 * optabs.h (optab_index): Add OTI_addcc.
1396 (addcc_optab): New macro.
1397 * md.texi: Document addMcc
1400 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
1401 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
1402 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
1404 * reload1.c (delete_output_reload): Avoid repeated attempts
1407 2003-01-07 Andreas Schwab <schwab@suse.de>
1409 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
1410 Move --enable-initfini-array check ...
1411 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
1412 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
1413 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
1414 * configure: Rebuild.
1416 2003-01-07 Richard Henderson <rth@redhat.com>
1418 * alias.c (find_base_value): Only use new_reg_base_value shortcut
1419 if the register is set once.
1421 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
1423 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
1424 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
1425 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
1427 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
1428 Sunil Davasam <sunil.k.davasam@intel.com>
1431 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
1432 DW_CFA_same_value, read next and ignore.
1434 2003-01-07 Richard Henderson <rth@redhat.com>
1436 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
1438 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
1440 * cfg.c: Include alloc-pool.h
1441 (edge_pool): New pool.
1442 (bb_pool): New pool.
1443 (first_deleted_edge): Remove.
1444 (first_deleted_block): Remove.
1445 (init_flow): Alloc/free the pools.
1446 (free_edge): Use pools.
1447 (alloc_block): Ditto.
1448 (expunge_block): Ditto.
1449 (cached_make_edge): Ditto.
1451 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
1453 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
1455 * et-forest.c: Include alloc-pool.h.
1456 (struct et_forest): Add node_pool and occur_pool.
1457 (et_forest_create): Create the new pools.
1458 (et_forest_delete): Delete them.
1459 (et_forest_add_node): Allocate and free using pools.
1460 (et_forest_add_edge): Ditto.
1461 (et_forest_remove_node): Ditto.
1462 (et_forest_remove_edge): Ditto.
1464 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
1466 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
1468 * config/h8300/h8300.c (output_logical_op): Simplify and
1469 optimize the handling of SImode.
1470 * config/h8300/h8300.c (compute_logical_op_length): Update
1472 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
1474 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
1476 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
1477 big-endian correction to indirect arguments too.
1479 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
1481 Segher Boessenkool <segher@koffie.nl>
1483 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
1484 (alt_reg_names): Ditto, fix formatting.
1485 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
1487 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
1489 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
1490 (output_logical_op): Constify intval and det.
1491 (compute_logical_length): Likewise.
1492 (compute_logical_cc): Likewise.
1493 (output_a_shift): Constify mask.
1494 (h8300_encode_label): Constify len.
1496 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
1498 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
1499 (h8300_expand_epilogue): Likewise.
1501 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
1503 Segher Boessenkool <segher@koffie.nl>
1505 * config/rs6000/altivec.md: Remove spaces from assembler
1506 instruction argument lists.
1508 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1510 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
1511 c4x_assembler_function_p.
1512 (c4x_null_epilogue_p): Complement return value, all uses updated.
1513 (c4x_insert_attributes): Add naked.
1514 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
1515 * doc/extend.texi: Update C4x function attributes.
1517 2003-01-06 Richard Henderson <rth@redhat.com>
1519 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
1520 properly when changing "local-ness".
1521 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
1523 2003-01-06 Dale Johannesen <dalej@apple.com>
1525 * config/darwin-protos.h: Add prototypes for new section functions.
1527 2003-01-06 Chris Demetriou <cgd@broadcom.com>
1529 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
1532 2003-01-06 Zack Weinberg <zack@codesourcery.com>
1534 * hwint.h: If the current compiler has no 64-bit type at all,
1535 make HOST_WIDEST_INT 32 bits.
1537 2003-01-06 Eric Christopher <echristo@redhat.com>
1539 * config/mips/mips.md (movdf_internal2): Fix constraints.
1541 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
1543 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
1545 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
1547 * config/mips/mips.md (leadi): Use dla rather than la.
1549 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
1551 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
1552 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
1554 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
1556 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
1559 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
1561 * config/h8300/h8300.md (*extzv_8_23): New.
1563 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
1565 * pa64-hpux.h (JCR_SECTION_NAME): Define.
1566 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
1567 USE_EH_FRAME_REGISTRY when defining.
1569 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
1571 * config/h8300/h8300.c (output_a_shift): Do not output a
1573 * config/h8300/h8300.md (two splitters): New.
1575 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
1577 * config/mips/mips.md: Disable the movstrsi define_split.
1579 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1581 * alloc-pool.c: Don't include "libiberty.h".
1582 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
1583 * convert.c (convert_to_real): Hide unused variable.
1585 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1587 * Makefile.in (gtyp-gen.h): Const-ify.
1588 * gcov-dump.c (tag_table): Likewise.
1590 2003-01-04 Bruce Korb <bkorb@gnu.org>
1592 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
1593 of *both* the file name and the fix name.
1595 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
1597 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
1599 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
1600 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
1601 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
1602 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
1603 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
1604 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
1606 (EH_FRAME_IN_DATA_SECTION): Delete define.
1607 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
1608 (STARTFILE_SPEC): Use crtbegin.o.
1609 (ENDFILE_SPEC): Use crtend.o.
1610 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
1611 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
1612 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
1613 DTOR_LIST_BEGIN): Define.
1614 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
1615 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
1616 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
1618 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
1620 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
1621 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
1622 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
1623 Cleanup handling of replacement text.
1624 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
1626 2003-01-04 Bruce Korb <bkorb@gnu.org>
1628 * fixinc/tests/base/math.h: removed obsolete results
1629 * fixinc/tests/base/stdlib.h: ditto
1630 * fixinc/tests/base/sys/param.h: ditto
1631 * fixinc/tests/base/sys/stat.h: ditto
1632 * fixinc/tests/base/time.h: ditto
1633 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
1634 * fixinc/tests/base/sys/byteorder.h: ditto
1635 * fixinc/inclhack.def: Remove superfluous backslashes
1637 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
1639 * config/h8300/h8300-protos.h: Add prototypes for
1640 the new functions defined below.
1641 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
1643 (dosize): Emit RTL instead of assembly code.
1646 (h8300_output_function_prologue): Remove.
1647 (h8300_expand_prologue): New.
1648 (h8300_expand_epilogue): New.
1649 (h8300_output_function_epilogue): Do only the reset of
1651 * config/h8300/h8300.md (push_h8300): New.
1652 (push_h8300hs): Likewise.
1653 (pop_h8300): Likewise.
1654 (pop_h8300hs): Likewise.
1655 (*stm_h8300s_2): Change the name to stm_h8300s_2.
1656 (*stm_h8300s_3): Change the name to stm_h8300s_3.
1657 (*stm_h8300s_4): Change the name to stm_h8300s_4.
1658 (*ldm_h8300s_2): New.
1659 (*ldm_h8300s_3): Likewise.
1660 (*ldm_h8300s_4): Likewise.
1662 (*return_1): Likewise.
1663 (prologue): Likewise.
1664 (epilogue): Likewise.
1665 (monitor_prologue): Likewise.
1667 2003-01-03 Dale Johannesen <dalej@apple.com>
1669 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
1670 machopic_picsymbol_stub1.
1671 (EXTRA_SECTION_FUNCTIONS): Ditto.
1672 * rs6000/rs6000.c: Update copyright.
1673 (machopic_output_stub): Use them. Remove an insn from stub code.
1675 2003-01-02 Jason Merrill <jason@redhat.com>
1677 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
1679 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
1680 static/external decls.
1682 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
1684 * c-decl.c (c_make_fname_decl): Push the decls there, too.
1686 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
1688 * config/h8300/h8300-protos.h: Add a prototype for
1689 h8300_current_function_interrupt_function_p.
1690 * config/h8300/h8300.c (interrupt_handler): Remove.
1691 (os_task): Likewise.
1692 (monitor): Likewise.
1693 (pragma_interrupt): New.
1694 (WORD_REG_USED): Use
1695 h8300_current_function_interrupt_function_p.
1697 (h8300_output_function_prologue): Likewise.
1698 Do not set interrupt_handler, os_task, monitor.
1699 (h8300_output_function_prologue): Use
1700 h8300_current_function_interrupt_function_p.
1701 Do not set interrupt_handler, os_task, monitor.
1702 (h8300_current_function_interrupt_function_p): New.
1703 (h8300_pr_interrupt): Set pragma_interrupt.
1704 (h8300_insert_attributes): Reset pragma_interrupt.
1706 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1708 * doc/install.texi (Configuration): Fix markup for reference to
1711 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
1713 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
1714 (*iorhi3_two_qi): Likewise.
1715 (*iorsi3_zexthi): Likewise.
1716 (*xorhi3_zextqi): Likewise.
1717 (*xorsi3_zexthi): Likewise.
1718 (*xorsi3_zextqi): Likewise.
1720 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
1722 * config/h8300/h8300.c (stack_pointer_operand): New.
1723 (const_int_gt_2_operand): Likewise.
1724 (const_int_ge_8_operand): Likewise.
1725 * config/h8300/h8300.md (a splitter): Likewise.
1726 (a peephole2): Likewise.
1727 * config/h8300/h8300-protos.h: Add prototypes for the new
1730 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
1732 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
1733 objc/objc-act.h: Fix copyright years.
1735 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
1737 * doc/passes.texi: Fix documentation for -fssa-ccp
1739 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
1741 * gccbug.in: Update for new categories.
1743 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
1745 * config/h8300/h8300.md: Reorder some patterns.
1747 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
1749 * config/h8300/h8300.c (output_logical_op): Fix a warning.
1751 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
1753 * config/darwin-protos.h, config/c4x/c4x-protos.h,
1754 config/cris/cris-protos.h, config/i370/i370-protos.h,
1755 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
1756 config/v850/v850-protos.h: Use struct, and don't conditionally
1757 compile on GCC_C_PRAGMA_H.
1759 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
1761 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
1762 * config/h8300/h8300-protos.h: Likewise.
1763 * config/sh/sh-protos.h: Likewise.
1765 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
1767 * config/arm/arm-protos.h: Use struct cpp_reader instead of
1769 * config/h8300/h8300-protos.h: Likewise.
1770 * config/sh/sh-protos.h: Likewise.
1772 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
1774 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
1775 arm_pr_long_calls_off): Use struct.
1776 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
1778 Don't include cpplib.h.
1779 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
1780 sh_pr_nosave_low_regs): Similarly.
1782 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
1784 * config/h8300/h8300.c: Include cpplib.h.
1786 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
1788 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
1789 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
1790 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
1791 "GCC" in the copyright header.
1793 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
1795 * c-pragma.c (c_register_pragma): New.
1796 (init_pragma): Use it.
1797 * c-pragma.h (cpp_register_pragma): Don't declare.
1798 (c_register_pragma): New.
1799 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
1800 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
1801 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
1802 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
1803 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
1804 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
1805 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
1806 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
1807 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
1808 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
1809 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
1810 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
1812 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
1814 * config/h8300/h8300-protos.h: Update the prototypes.
1815 * config/h8300/h8300.c (const_le_2_operand): Change to
1816 const_int_le_2_operand.
1817 (const_int_le_6_operand): Change to const_int_le_6_operand.
1818 * config/h8300/h8300.md (two peepholes): Update the function
1821 2002-12-31 Tom Tromey <tromey@redhat.com>
1823 * doc/install.texi (Testing): Fixed typo.
1825 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
1827 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
1828 (TRAMPOLINE_SIZE): Support the normal mode.
1829 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
1831 2002-12-31 Mark Mitchell <mark@codesourcery.com>
1833 * c-common.h (pending_lang_change): Declare.
1835 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
1837 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
1840 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
1842 * gcc/doc/invoke.texi (Optimization Options): List the options
1843 enabled by each -O flag.
1845 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1847 * doc/install.texi (Configuration): Explicitly refer
1848 gcc/config.gcc for a list of cpu models.
1850 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
1852 * config/h8300/h8300.h: Fix comment typos.
1854 2002-12-30 David Edelsohn <edelsohn@gnu.org>
1856 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
1858 2002-12-30 Tom Tromey <tromey@redhat.com>
1860 * doc/install.texi (Testing): Mention Jacks.
1862 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
1864 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
1866 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
1868 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
1870 (compute_logical_op_length): Update to reflect the change in
1872 (compute_logical_op_cc): Likewise.
1874 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
1876 * doc/service.texi: Uncomment and update FAQ link.
1878 2002-12-30 Andreas Jaeger <aj@suse.de>
1880 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
1882 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
1884 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
1886 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
1888 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
1889 are clearing the most significant byte.
1890 (compute_logical_op_length): Update to reflect the change in
1892 (compute_logical_op_cc): Likewise.
1894 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
1896 * config/h8300/h8300.md: Give internal names to anonymous
1899 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
1901 * config/h8300/h8300.md: Reorder some insns.
1903 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
1905 * config/h8300/h8300-protos.h: Add prototypes for
1906 const_int_qi_operand and const_int_hi_operand.
1907 * config/h8300/h8300.c (const_int_qi_operand): New.
1908 (const_int_hi_operand): Likewise.
1909 * config/h8300/h8300.md (three peepholes): New.
1911 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
1913 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
1916 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
1918 * configure.in: Increase makeinfo version requirement to 4.[2-9].
1919 * configure: Regenerate.
1920 * doc/install.texi: Update Texinfo version requirement.
1922 2002-12-28 Andreas Jaeger <aj@suse.de>
1924 * config/i386/i386.c (x86_function_profiler): Mark labelno as
1927 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
1930 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
1932 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
1934 (*iorhi_lshiftrt_8): New.
1936 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
1938 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
1940 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1942 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
1944 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
1946 * config/h8300/h8300-protos.h: Fix comment typos.
1948 * config/h8300/h8300.c: Fix comment typos.
1950 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
1952 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
1954 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
1956 * config/i386/athlon.md: Fix comment typos.
1957 * config/i386/crtdll.h: Likewise.
1958 * config/i386/djgpp.h: Likewise.
1959 * config/i386/i386-interix.h: Likewise.
1960 * config/i386/i386.c: Likewise.
1961 * config/i386/i386.h: Likewise.
1962 * config/i386/i386.md: Likewise.
1963 * config/i386/k6.md: Likewise.
1964 * config/i386/mingw32.h: Likewise.
1965 * config/i386/pentium.md: Likewise.
1966 * config/i386/sco5.h: Likewise.
1967 * config/i386/winnt.c: Likewise.
1968 * config/i386/xmmintrin.h: Likewise.
1970 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
1972 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
1973 INSN_P before checking to see if it is dead.
1974 (mark_all_insn_unnecessary): Similarly.
1975 (ssa_eliminate_dead_code): Similarly.
1976 * rtl.h (struct rtx_def): Update comments for in_struct usage
1977 in dead code elimination pass.
1978 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
1980 2002-12-26 Andreas Schwab <schwab@suse.de>
1982 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
1984 2002-12-25 David Edelsohn <edelsohn@gnu.org>
1986 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
1987 tartet_flags_explicit.
1988 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
1989 Compact target_flags bits.
1990 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
1991 (TARGET_SWITCHES): Delete references to *_SET flags.
1993 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
1995 * i386.md (memory attribute): Fix setcc attribute.
1997 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
1999 * output.h: Fix comment typos.
2000 * predict.c: Likewise.
2001 * print-tree.c: Likewise.
2002 * profile.c: Likewise.
2003 * ra-build.c: Likewise.
2004 * ra-colorize.c: Likewise.
2005 * ra-debug.c: Likewise.
2006 * ra-rewrite.c: Likewise.
2010 * recog.c: Likewise.
2011 * reg-stack.c: Likewise.
2012 * regclass.c: Likewise.
2014 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2016 * config/h8300/h8300.c (print_operand_address): Do not negate
2017 a negative number when printing one.
2019 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2021 * config/h8300/h8300-protos.h: Add prototypes for
2022 output_plussi, compute_plussi_length, and compute_plussi_cc.
2023 * config/h8300/h8300.c (output_plussi): New.
2024 (compute_plussi_length): Likewise.
2025 (compute_plussi_cc): Likewise.
2026 * config/h8300/h8300.md (addsi_h8300h): Call
2027 output_plussi, compute_plussi_length, and compute_plussi_cc.
2029 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2031 * config/h8300/h8300.md (two peepholes): Use match_dup instead
2032 of match_operand in the new patterns.
2034 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
2036 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
2038 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
2040 * configure.in (enable-coverage): Add SELF_COVERAGE.
2041 * profile.c (end_branch_prob): Use SELF_COVERAGE.
2043 2002-12-24 Jim Wilson <wilson@redhat.com>
2045 * alias.c (record_set): Handle multi-reg hard registers.
2047 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2049 * regmove.c: Fix comment typos.
2050 * reload.c: Likewise.
2051 * reload1.c: Likewise.
2052 * resource.c: Likewise.
2053 * rtl.def: Likewise.
2055 * rtlanal.c: Likewise.
2056 * sched-deps.c: Likewise.
2057 * sched-rgn.c: Likewise.
2058 * sibcall.c: Likewise.
2059 * simplify-rtx.c: Likewise.
2060 * ssa-ccp.c: Likewise.
2063 * stor-layout.c: Likewise.
2064 * system.h: Likewise.
2065 * tlink.c: Likewise.
2066 * toplev.c: Likewise.
2067 * tracer.c: Likewise.
2068 * tree-inline.c: Likewise.
2071 * unroll.c: Likewise.
2072 * varasm.c: Likewise.
2074 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
2076 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
2077 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
2078 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
2080 * doc/md.texi: Remove AMD 29K entries.
2081 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
2082 1.38.1, NewsOS, RT PC, WE32K entries.
2084 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
2087 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
2088 (altivec_vspltisw_v4sf): Name pattern.
2089 (altivec_vslw_v4sf): New pattern.
2091 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
2093 * doc/include/gcc-common.texi: Define DEVELOPMENT.
2095 2002-12-23 Mark Mitchell <mark@codesourcery.com>
2097 * stor-layout.c (update_alignment_for_field): Correct handling of
2098 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
2099 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
2100 bitfield does not affect alignment.
2102 2002-12-23 David Edelsohn <edelsohn@gnu.org>
2104 * expr.c (expand_assignment): Apply special treatment to
2107 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2109 * config/h8300/h8300-protos.h: Update the prototype of
2111 * config/h8300/h8300.c (expand_a_shift): Change the return
2113 * config/h8300/h8300.md: Update all the uses of
2116 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
2118 * tree.c (save_expr): Allow either side of a dyadic operand to be
2121 * doc/portability.texi (portability): Update portability goals.
2123 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2125 * config/h8300/h8300.c (output_a_shift): Remove unused code.
2127 2002-12-22 Mark Mitchell <mark@codesourcery.com>
2129 * stor-layout.c (update_alignment_for_field): Guard use of
2130 ADJUST_FIELD_ALIGN with #ifdef.
2132 * stor-layout.c (update_alignment_for_field): Use
2133 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
2134 bitfield when PCC_BITFIELD_TYPE_MATTERS.
2136 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2138 * genautomata.c: Fix comment typos.
2140 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
2142 * params.def (tracer-min-branch-probability-feedback): Fix default.
2143 * final.c (compute_alignments): Use profile to avoid code bloat.
2145 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2147 * config/h8300/h8300.c (get_shift_alg): Make shift insn
2148 sequences end with a valid cc0 whenever possible.
2150 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2152 * config/h8300/h8300.md (negsf2): New.
2153 (*negsf2_h8300): Likewise.
2154 (*negsf2_h8300hs): Likewise.
2156 2002-12-21 Geoffrey Keating <geoffk@apple.com>
2158 * integrate.c (output_inline_function): Don't hold private
2159 pointers to 'struct function' over GC calls.
2161 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
2163 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
2165 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
2167 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2169 * config/h8300/h8300.md (zero_extendqisi2): Correct the
2172 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2174 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
2175 second alternative "#".
2176 (*zero_extendqihi2_h8300hs): Likewise.
2177 (a define_split): New.
2179 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2181 * config/h8300/h8300-protos.h: Update the prototype for
2183 Add prototypes for const_le_2_operand and const_le_6_operand.
2184 * config/h8300/h8300.c (split_adds_subs): Add an argument to
2185 specify whether inc/dec should be used when possible.
2186 (const_le_2_operand): New.
2187 (const_le_6_operand): Likewise.
2188 * config/h8300/h8300.md (two peepholes): New.
2190 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2192 * config/fr30/fr30.md: Fix a comment typo.
2193 * config/i386/i386.c: Likewise.
2194 * config/ip2k/ip2k.h: Likewise.
2196 2002-12-20 Jim Wilson <wilson@redhat.com>
2198 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
2199 (__ev_subw, __ev_subiw): New.
2200 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
2201 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
2203 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
2205 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
2206 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
2207 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
2208 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
2210 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2212 * config/h8300/h8300-protos.h: Add prototypes for
2213 incdec_operand and eqne_operator.
2214 * config/h8300/h8300.c (incdec_operand): New.
2215 (eqne_operator): Likewise.
2216 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
2217 (CONST_OK_FOR_O): Likewise.
2218 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
2220 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
2221 (addhi3_incdec): New.
2222 (addsi3_incdec): Likewise.
2223 (two peepholes): Likewise.
2225 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2227 * config/h8300/h8300.c (dosize): Remove warnings.
2228 (print_operand): Likewise.
2230 2002-12-20 Richard Henderson <rth@redhat.com>
2232 * config/alpha/alpha.c (decl_has_samegp): New.
2233 (samegp_function_operand): Use it. Rename from
2234 current_file_function_operand.
2235 (direct_call_operand): Handle -msmall-text via symbol->jump.
2236 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
2237 (tls_symbolic_operand_type): Likewise.
2238 (alpha_encode_section_info): Likewise. Handle -msmall-text.
2239 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
2240 (alpha_end_function): Set symbol->jump for functions defined in
2242 * config/alpha/alpha-protos.h: Update.
2243 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
2244 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
2245 (PREDICATE_CODES): Update.
2246 * config/alpha/alpha.md (call patterns): Update for
2247 samegp_function_operand rename; use !samegp reloc if
2248 TARGET_EXPLICIT_RELOCS.
2249 * doc/invoke.text: Document -msmall-text and -mlarge-text.
2251 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2253 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
2254 all registers capable of holding a double float.
2255 (*rcond): change name of "reverse branch" insns to
2256 something more meaningful.
2257 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
2258 comparisons properly.
2259 (*ffs): Change operand 0 from write to read-modify-write.
2260 (*ffsssi2): Drop constraints from define_expand.
2262 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
2263 MOVE_RATIO as default for store operations.
2265 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
2267 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
2268 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
2269 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
2271 * config/ns32k/STATUS: New File
2272 * config/ns32k/NOTES: New file.
2274 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
2276 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
2277 option for S/390 and zSeries.
2278 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
2279 s390_arch_string): New variables.
2280 (override_options): Checking for options and setting of
2281 appropriate target_flags, cpu and arch flags.
2282 * config/s390/s390.h: (processor_type): New enum.
2283 (TARGET_SWITCHES): New switches -mesa/zarch.
2284 * config/s390/s390.md: New attribute 'cpu'.
2286 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2288 * c-pretty-print.h: Fix comment typos.
2289 * integrate.c: Likewise.
2290 * varasm.c: Likewise.
2291 * config/c4x/c4x.h: Likewise.
2292 * config/c4x/c4x.md: Likewise.
2293 * config/fr30/fr30.md: Likewise.
2294 * config/frv/frv.c: Likewise.
2295 * config/h8300/h8300.c: Likewise.
2296 * config/i386/i386.c: Likewise.
2297 * config/i386/i386.h: Likewise.
2298 * config/ia64/ia64.c: Likewise.
2299 * config/ia64/ia64.h: Likewise.
2300 * config/ip2k/ip2k.md: Likewise.
2301 * config/m68hc11/m68hc11-crt0.S: Likewise.
2302 * config/m68hc11/m68hc11.h: Likewise.
2303 * config/m68hc11/m68hc11.md: Likewise.
2304 * config/m68hc11/m68hc12.h: Likewise.
2305 * config/mcore/mcore.md: Likewise.
2306 * config/mips/mips.c: Likewise.
2307 * config/mips/mips.md: Likewise.
2308 * config/mmix/mmix-modes.def: Likewise.
2309 * config/pa/pa.c: Likewise.
2310 * config/rs6000/rs6000.c: Likewise.
2311 * config/rs6000/rs6000.h: Likewise.
2312 * config/rs6000/rs6000.md: Likewise.
2314 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2316 * config/h8300/h8300.md (output_a_shift): Clean up the code to
2317 output shifts using rotation.
2319 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2321 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
2323 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2325 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
2327 (pushqi_h8300hs): Likewise.
2328 (pushhi_h8300): Likewise.
2329 (pushhi_h8300hs): Likewise.
2331 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
2333 * sched-rgn.c (init_regions): Update comment.
2335 2002-12-19 David Edelsohn <edelsohn@gnu.org>
2337 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
2338 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
2340 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
2341 (get_vrsave_internal,set_vrsave_internal): Same.
2342 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
2343 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
2344 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
2346 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
2347 Danny Smith <dannysmith@users.sourceforge.net>
2348 Eric Kohl <ekohl@rz-online.de>
2350 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
2351 attributes incompatible with fastcall attribute.
2352 (ix86_handle_regparm_attribute): Likewise.
2354 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
2357 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
2359 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
2360 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
2361 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
2362 i386_pe_output_labelref rather than here.
2363 (gen_fastcall_suffix): New function. Decorates a label name with the
2364 fastcall prefix (@) and the stdcall suffix.
2365 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
2366 has a fastcall attribute.
2367 (i386_pe_output_labelref): New function. Outputs a label reference.
2368 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
2370 (ix86_return_pops_args): Fastcall functions pop the stack.
2371 (init_cumulative_args): Reserve registers ECX and EDX if function has
2373 (function_arg): Use registers ECX and EDX if function has fastcall
2375 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
2376 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
2377 (FASTCALL_PREFIX): Define as '@'.
2378 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
2380 * doc/extend.texi: Add documentation of fastcall attribute.
2382 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
2384 * configure.in: FORBUILD when build!=host changed from
2385 ../$build-alias to ../build-$build_alias to match change made
2387 * configure: Regenerated.
2389 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2391 PR optimization/8988
2392 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
2393 the biv when eliminating.
2395 2002-12-19 Devang Patel <dpatel@apple.com>
2396 * gcc.c (struct default_compiler): Recognizes input file name with
2397 .CPP extension as C++ source files
2398 * cp/lang-spec.h: Same
2399 * doc/invoke.texi: Add documentation for .CPP support.
2401 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
2404 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
2406 ("absv16qi2"): Same.
2409 ("altivec_abss_v16qi"): Same.
2410 ("altivec_abss_v8hi"): Same.
2411 ("altivec_abss_v4si"): Same.
2413 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
2415 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
2416 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
2418 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2421 * stmt.c (expand_asm_operands): Produce an error when
2422 the PIC register is clobbered.
2424 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
2426 * Makefile.in (OBJS): Add alloc-pool.o
2427 (alloc-pool.o): New object.
2429 * alloc-pool.c: New file.
2430 * alloc-pool.h: New file.
2432 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
2434 * gcc.c (validate_switches): Robustify against skipping past '\0'.
2436 2002-12-18 Geoffrey Keating <geoffk@apple.com>
2438 * config.gcc: Set extra_objs in the generic Darwin rule,
2439 not in the machine-specific rules.
2441 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2443 * ChangeLog: Follow spelling conventions.
2444 * ChangeLog.2: Likewise.
2445 * ChangeLog.4: Likewise.
2446 * ChangeLog.5: Likewise.
2447 * cppexp.c: Likewise.
2450 * gengtype.c: Likewise.
2451 * reload1.c: Likewise.
2452 * sched-rgn.c: Likewise.
2454 * stor-layout.c: Likewise.
2455 * timevar.c: Likewise.
2456 * toplev.c: Likewise.
2458 * varasm.c: Likewise.
2459 * config/fr30/fr30.md: Likewise.
2460 * config/i386/i386.c: Likewise.
2461 * config/ia64/ia64.c: Likewise.
2462 * config/pa/pa.c: Likewise.
2464 2002-12-18 Roger Sayle <roger@eyesopen.com>
2466 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
2468 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
2471 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
2473 (vec_cmplt C++ functions): Reverse arguments.
2475 2002-12-18 Geoffrey Keating <geoffk@apple.com>
2477 * config/rs6000/t-rs6000: Move contents to t-fprules,
2478 add rules for dependencies of rs6000.o and to build rs6000-c.o
2479 * config/rs6000/t-fprules: New file from t-rs6000.
2480 * config/rs6000/t-beos: Remove soft-fp rules.
2481 * config/rs6000/t-ppccomm: Likewise.
2482 * config/rs6000/t-newas: Likewise.
2483 * config/rs6000/t-rs6000-c-rule: Delete.
2484 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
2485 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
2486 Create generic Darwin rules.
2488 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
2490 2002-12-18 Doug Evans <dje@sebabeach.org>
2492 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
2494 (move_src_operand): Remove compile-time warning.
2495 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
2497 2002-12-18 Jason Merrill <jason@redhat.com>
2499 * unwind-dw2-fde.c (frame_downheap): Split out from...
2500 (frame_heapsort): Here.
2502 2002-12-17 Jason Merrill <jason@redhat.com>
2504 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
2505 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
2507 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
2509 * calls.c (expand_call): Don't try to be clever about expanding
2510 the return slot address.
2512 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
2514 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
2517 2002-12-17 Jason Merrill <jason@redhat.com>
2519 * genmultilib: Use 'cd ./foo'.
2521 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
2523 * doc/c-tree.texi: Restore deliberate spelling mistakes.
2525 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
2527 * doc/c-tree.texi: Fix typos and follow spelling conventions.
2528 * doc/cpp.texi: Likewise.
2529 * doc/extend.texi: Likewise.
2530 * doc/gty.texi: Likewise.
2531 * doc/install.texi: Likewise.
2532 * doc/invoke.texi: Likewise.
2533 * doc/md.texi: Likewise.
2534 * doc/passes.texi: Likewise.
2535 * doc/rtl.texi: Likewise.
2536 * doc/sourcebuild.texi: Likewise.
2537 * doc/tm.texi: Likewise.
2539 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
2541 * doc/invoke.texi: Minor spelling and grammar fixes.
2543 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
2545 * config/s390/s390.c (s390_output_constant_pool): Replace
2546 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
2548 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
2550 * convert.c (convert_to_real): Disable function transformation for
2553 2002-12-16 Geoffrey Keating <geoffk@apple.com>
2555 * gcc.c (handle_braces): Allow '@' as a switch name.
2557 2002-12-16 Jason Merrill <jason@redhat.com>
2559 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
2560 with special struct-return ABIs.
2562 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
2563 doesn't match the begin SCOPE_STMT in partialness.
2565 2002-12-16 Geoffrey Keating <geoffk@apple.com>
2567 * genmultilib: Create temporary files in unique subdirectory.
2569 * gcc.c (validate_switches): Allow '@' as a switch name.
2571 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
2573 * Makefile.in (gcov-iov.h): Improve portability.
2575 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
2577 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
2579 * mips.md (tablejump insn): Likewise.
2581 2002-12-16 Mark Mitchell <mark@codesourcery.com>
2583 * doc/include/gcc-common.texi: Change version number to 3.4.
2585 2002-12-16 Bruce Korb <bkorb@gnu.org>
2587 * fixinc/fixlib.h: add: #include <signal.h>
2588 * fixinc/fixincl.c: remove: #include <signal.h>
2590 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
2592 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
2593 (EXTRA_CONSTRAINT): Use it.
2594 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
2596 2002-12-15 Zack Weinberg <zack@codesourcery.com>
2598 * config.gcc (need_64bit_hwint): New variable.
2599 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
2600 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
2601 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
2602 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
2604 (powerpc*-*-darwin*): Unset it.
2605 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
2606 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
2607 deleted/nonexistent xm-*.h headers.
2608 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
2609 target set need_64bit_hwint in config.gcc.
2610 * configure, config.in: Regenerate.
2612 * hwint.h: Overhaul. Don't bother trying int for
2613 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
2614 decision to force 64-bit HOST_WIDE_INT on
2615 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
2616 not visible at this point. Don't allow prior definition of
2617 any macro defined by this file.
2619 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
2620 HOST_BITS_PER_WIDE_INT.
2621 * config/c4x/c4x.h: Adjust redefinition of
2622 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
2623 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
2624 config/i386/xm-i386-interix.h: Delete file.
2626 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
2627 John David Anglin <dave@hiauly1.hia.nrc.ca>
2629 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
2630 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
2632 2002-12-14 Zack Weinberg <zack@codesourcery.com>
2634 * mkconfig.sh: Correct comment. Add copyright boilerplate.
2636 2002-12-14 Zack Weinberg <zack@codesourcery.com>
2638 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
2639 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
2640 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
2641 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
2642 config/v850/t-v850: Correct dependencies and normalize
2643 compilation commands for files that include coretypes.h and tm.h.
2645 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
2646 not config.h and system.h.
2648 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
2650 * i386.c (flags_reg_operand): New function.
2651 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
2652 * i386.md (cmov splitter, movqicc): Use new predicate.
2654 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
2656 * i386.md (movqicc splitter): Fix template.
2658 2002-12-13 Jason Merrill <jason@redhat.com>
2660 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
2661 * calls.c (expand_call): Handle it.
2662 * tree-inline.c (struct inline_data): Remove target_exprs field.
2663 (optimize_inline_calls): Don't initialize it.
2664 (expand_call_inline): Don't modify it. Handle
2665 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
2666 (declare_return_variable): Take return slot addr.
2667 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
2668 to return_slot_addr.
2669 * langhooks-def.h, langhooks.c: Adjust.
2670 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
2671 a decl with no DECL_INITIAL.
2673 * expr.c (expand_expr): Don't discard the target of a call which
2676 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
2678 * cppinit.c (path_include): Take an environment variable name.
2680 (init_standard_includes): Simplify environment handling, and
2682 (cpp_read_main_file): ...here as -nostdinc should not affect
2683 environment variable paths.
2685 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
2687 * pa.c (output_millicode_call): Correct typo.
2688 (output_call): Likewise.
2690 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
2692 * config/mn10300/mn10300.c (print_operand) <case N>: Check
2693 operand's range. Print value directly, without aid from
2696 <case S>: Make sure argument to fprintf has the right type.
2697 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
2698 (EXTRA_CONSTRAINT): Adjust.
2699 * config/mn10300/mn10300.md: Add new all-QImode pattern for
2700 bclr. Use %U for immediate operands of bset and bclr.
2701 (iorqi3): New expand, with insns for AM33 and mn10300.
2703 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
2705 * sh.c (sh_register_operand): New function.
2706 (prepare_move_operands): Use it.
2707 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
2708 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
2709 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
2710 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
2711 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
2712 (movv2si_i): Likewise.
2714 2002-12-13 Jim Wilson <wilson@redhat.com>
2716 * doc/extend.texi (Complex Numbers): Update info on debug info.
2718 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
2720 * config/h8300/h8300.md (addhi3_h8300): Remove the last
2723 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2725 * hooks.h (hook_tree_tree_bool_false): Declare
2726 hook_bool_tree_tree_false instead.
2728 2002-12-12 Devang Patel <dpatel@apple.com>
2730 * doc/invoke.texi: Document Darwin linker options, -bundle
2731 -bind_at_load, -all_load and -arch_errors_fatal
2733 2002-12-12 Jim Wilson <wilson@redhat.com>
2735 * dbxout.c (dbxout_fptype_value): New.
2736 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
2738 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
2740 * c-decl.c: Fix a comment typo.
2742 * cfgcleanup.c: Likewise.
2743 * cfglayout.c: Likewise.
2744 * cfgrtl.c: Likewise.
2745 * c-typeck.c: Likewise.
2746 * dominance.c: Likewise.
2747 * dwarf2asm.c: Likewise.
2748 * dwarfout.c: Likewise.
2749 * expmed.c: Likewise.
2751 * final.c: Likewise.
2753 * function.c: Likewise.
2755 * genautomata.c: Likewise.
2756 * integrate.c: Likewise.
2759 * output.h: Likewise.
2760 * profile.c: Likewise.
2762 * reload1.c: Likewise.
2763 * reload.c: Likewise.
2764 * sched-rgn.c: Likewise.
2767 * vmsdbgout.c: Likewise.
2769 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
2771 * config/h8300/h8300.md: Add a new peephole2.
2773 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
2775 * config/h8300/h8300.md (a peephole2): Accept a constant
2776 that's accepted by CONST_OK_FOR_J.
2778 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
2780 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
2781 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
2782 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
2783 (*addhi_h8300hs): Likewise.
2785 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
2787 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
2788 (sh_register_move_cost): Add clause for SImode fp-fp moves.
2789 Increase cost for moves involving multiple general purpose registers.
2790 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
2792 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
2793 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
2794 (enum reg_class reg_class_from_letter): No longer const.
2795 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
2796 REGCLASS_HAS_GENERAL_REG.
2797 Handle SImode moves from/to fp registers.
2798 ! TARGET_SHMEDIA && TARGET_FMOVD.
2799 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
2800 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
2802 2002-12-12 Andreas Schwab <schwab@suse.de>
2804 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
2805 change and some warnings.
2807 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
2809 * doc/md.texi (pushm): Fix a typo.
2811 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
2813 * config/mips/mips.c (mips_output_conditional_branch): Support
2814 PIC-safe out-of-range branch and branch-likely.
2815 * config/mips/mips.md (attr length): PIC-safe out-of-range
2816 branches are longer.
2817 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
2818 unused code to support indirect jumps.
2820 2002-12-11 Zack Weinberg <zack@codesourcery.com>
2822 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
2825 2002-12-11 David Edelsohn <edelsohn@gnu.org>
2827 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
2829 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
2831 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
2833 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2835 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
2836 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
2838 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
2839 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
2841 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
2843 * doc/invoke.texi: Correct dump file names.
2845 2002-12-09 Steve Ellcey <sje@cup.hp.com>
2847 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
2848 name to globalize_label or assemble_name.
2850 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
2852 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
2853 if not TARGET_SHMEDIA.
2855 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
2857 * sh.h (REG_CLASS_HAS_FP_REG): New.
2858 (REGISTER_MOVE_COST) Use it. Put body into a function and
2860 * sh.c (sh_register_move_cost).
2861 * sh-protos.h (sh_register_move_cost): Declare.
2863 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
2864 (sh_adjust_cost): Always return a value.
2866 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
2868 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
2869 (REGISTER_MOVE_COST): Use it.
2871 2002-12-11 Richard Henderson <rth@redhat.com>
2873 * tree.h (MODULE_LOCAL_P): Kill.
2874 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
2876 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
2878 * config/h8300/h8300.md (two define_peephole2): New.
2880 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
2882 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
2883 (CONST_OK_FOR_K): Likewise.
2884 (CONST_OK_FOR_M): Likewise.
2885 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
2887 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
2889 * c-common.c (builtin_define_type_max): Handle unsigned
2892 2002-12-10 David Edelsohn <edelsohn@gnu.org>
2894 * haifa-sched.c (rank_for_schedule): Correct style.
2896 2002-12-10 Per Bothner <pbothner@apple.com>
2898 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
2899 directive_index into an unsigned field and a new is_directive field.
2900 * cppinit.c (mark_named_operators): Update to set new fields.
2901 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
2902 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
2903 No longer need to subtract 1 from directive_index.
2904 (_cpp_init_directives): No longer need to add 1 to directive_index.
2905 * cpptrad.c (scan_out_logical_line): Use is_directive field.
2907 2002-12-10 Roger Sayle <roger@eyesopen.com>
2909 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
2910 check for evaluating sqrt of a constant at compile time.
2911 * simplify-rtx.c (simplify_unary_operation): Likewise.
2913 2002-12-10 Janis Johnson <janis187@us.ibm.com>
2916 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
2918 2002-12-10 Devang Patel <dpatel@appple.com>
2920 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
2921 * doc/invoke.texi: Add new "Darwin Options" section.
2923 2002-12-10 Jim Wilson <wilson@redhat.com>
2925 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
2928 2002-12-10 Andrew Haley <aph@redhat.com>
2930 * cse.c (cse_insn): Don't cse past a basic block boundary.
2932 2002-12-10 Jakub Jelinek <jakub@redhat.com>
2934 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
2936 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
2937 * config/alpha/linux.h (LIB_SPEC): Likewise.
2938 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
2939 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
2940 * config/sparc/linux.h (LIB_SPEC): Likewise.
2941 * config/sparc/linux64.h (LIB_SPEC): Likewise.
2943 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
2945 * doc/invoke.texi: Document UltraSparc III option.
2947 2002-12-09 Richard Henderson <rth@redhat.com>
2949 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
2950 __tune_pentium2__ and __tune_pentium3__ as necessary.
2952 2002-12-09 Richard Henderson <rth@redhat.com>
2954 * target.h (gcc_target): Add cannot_force_const_mem.
2955 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
2956 (TARGET_INITIALIZER): Add it.
2957 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
2958 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
2959 * reload1.c (reload): Likewise.
2960 * hooks.c (hook_bool_rtx_false): New.
2961 * hooks.h: Declare it.
2963 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
2964 (TARGET_CANNOT_FORCE_CONST_MEM): New.
2965 (ix86_expand_move): Remove de-const-pooling hack.
2967 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
2969 * toplev.c (dump_file): Fix order to match reality.
2971 2002-12-08 Geoffrey Keating <geoffk@apple.com>
2973 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
2974 (store_multiple): Likewise.
2976 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2978 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
2979 function pointers in page 0.
2981 2002-12-09 Steve Ellcey <sje@cup.hp.com>
2983 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
2985 (MEMBER_TYPE_FORCES_BLK): Move.
2986 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
2987 aggregate arguments.
2988 (ia64_function_value): Use PARALLEL to return aggregate values.
2990 2002-12-09 Steve Ellcey <sje@cup.hp.com>
2992 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
2993 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
2994 * calls.c (store_unaligned_arguments_into_pseudos) Remove
2995 FUNCTION_ARG_REG_LITTLE_ENDIAN.
2996 * stmt.c (expand_return): Ditto.
2997 * expr.c (move_block_from_reg): Ditto.
2998 (copy_blkmode_from_reg): Ditto.
2999 * expmed.c (store_bit_field): Ditto.
3001 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
3003 * config.gcc: Added tic4x-* target as an alias to c4x-*
3005 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
3007 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
3008 constructing insn directly.
3010 2002-12-06 Per Bothner <pbothner@apple.com>
3012 * cpplib.h (struct cpp_hashnode): Change field directive_index from
3013 char to an int bit-field, for hosts where char is unsigned.
3015 2002-12-07 Roger Sayle <roger@eyesopen.com>
3016 Richard Henderson <rth@redhat.com>
3018 * real.c (ieee_extended_motorola_format,
3019 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3020 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
3021 Provide appropriate values for new signbit field.
3023 2002-12-07 Roger Sayle <roger@eyesopen.com>
3025 * real.h (real_format): Add signbit field.
3026 * real.c (ieee_single_format, ieee_double_format,
3027 ieee_extended_motorola_format, ieee_extended_intel_96_format,
3028 ieee_extended_intel_128_format, ibm_extended_format,
3029 ieee_quad_format, vax_f_format, vax_d_format,
3030 vax_g_format, i370_single_format, i370_double_format,
3031 c4x_single_format, c4x_extended_format, real_internal_format):
3032 Provide suitable signbit value, or -1 to avoid bit twiddling.
3034 * optabs.c (expand_unop): Try implementing negation of
3035 floating point modes by flipping the sign bit.
3036 (expand_abs): Try implementing abs of floating point modes
3037 by clearing the sign bit.
3039 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
3041 * i386.c (ix86_expand_int_movcc): Use force_operand instead
3042 of constructing insn directly.
3044 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
3046 * config/h8300/h8300.md (*iorhi_shift_8): New.
3048 2002-12-06 Bernd Schmidt <bernds@redhat.com>
3050 * doc/invoke.texi: Document FRV port options.
3051 * doc/md.texi: Document FRV register classes.
3053 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3055 * doc/install.texi (Configuration): Improve description of cases
3056 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
3058 2002-12-06 Per Bothner <pbothner@apple.com>
3060 * cpplib.h (NODE_MACRO_ARG): New flag.
3061 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
3062 Remove value.operator field. Move arg_index field to value union.
3063 (directive_index): Make signed, since also used for C++ operators.
3064 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
3065 check for duplicate parameter. Set NODE_MACRO_ARG flag.
3066 Save node->value, and set node->value.arg_index.
3067 (_cpp_create_definition): For each paramater, restore node->value.
3068 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
3069 * cpptrad.c (scan_out_logical_line): Likewise.
3070 (scan_out_logical_line): Check for directive > 0.
3071 * cpplib.c (cpp_handle_directive): Likewise.
3072 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
3073 by negative of directive_index.
3074 * cppinit.c (mark_named_operators): Likewise.
3076 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
3078 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
3080 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
3082 (push): Generate push_fpscr.
3083 (pop): Generate pop_fpscr.
3084 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
3085 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
3087 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3089 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
3090 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
3092 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
3094 * sh.md (movdi_i): Name. Remove inappropriate comment.
3096 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
3097 Merged from basic improvements branch (excerpt):
3099 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
3100 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
3102 2002-12-06 Jakub Jelinek <jakub@redhat.com>
3104 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
3106 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
3108 * i386.md (dimode peep2s): Re-add "&& 1".
3110 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
3112 * i386.c (ix86_expand_prologue): Add comment, do not use
3113 fast prologues for cold and normal functions.
3115 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
3117 * i386.c (x86_rep_movl_optimal): New variable.
3118 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
3119 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
3121 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
3122 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
3123 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
3124 generate unnecesary subregs.
3126 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3128 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
3129 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
3131 2002-12-05 Dale Johannesen <dalej@apple.com>
3133 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
3135 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
3137 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
3139 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
3141 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
3143 * config/rs6000/spe.h (__ev_mwlufi): Remove.
3144 (__ev_mwlufia): Remove.
3145 (__ev_mwlumfaaw): Remove.
3146 (__ev_mwlusfaaw): Remove.
3147 (__ev_mwlumfanw): Remove.
3148 (__ev_mwlusfanw): Remove.
3150 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3152 * config/h8300/h8300.md (*andorsi3_shift_8): New.
3154 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3156 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
3157 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
3158 (get_shift_alg): Return optimal assembly instructions for the
3159 shifts mentioned above.
3161 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
3163 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
3166 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3168 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
3169 implement ashiftrt:HI by 13 bits on H8S.
3171 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3173 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
3174 * pa.md (canonicalize_funcptr_for_compare): Output library call to
3175 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
3176 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
3177 CTOR_LIST_BEGIN): New defines.
3178 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
3179 (fptr.c): Add make rules.
3181 2002-12-04 Geoffrey Keating <geoffk@apple.com>
3183 * combine.c (combine_simplify_rtx): Add new canonicalizations.
3184 * doc/md.texi (Insn Canonicalizations): Document new
3185 canonicalizations for multiply/add combinations.
3186 * config/rs6000/rs6000.md: Add and modify floating add/multiply
3187 patterns to ensure they're used whenever they can be.
3189 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3191 * config/h8300/h8300.c: Update the comments related to shifts.
3193 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3195 * config/mips/mips.md (get_fnaddr): Correct length attribute.
3197 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3199 * config/h8300/h8300.md (*extzv_8_8): New.
3200 (*extzv_8_16): Likewise.
3202 2002-12-04 Jason Merrill <jason@redhat.com>
3204 PR c++/8461, c++/8625
3205 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
3207 * tree-inline.c (initialize_inlined_parameters): Likewise.
3209 * tree.c (variably_modified_type_p): Just return an error_mark_node.
3211 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3213 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
3214 macro instruction in a branch delay slot, to avoid assembler
3217 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3220 * c-semantics (genrtl_scope_stmt): Do not output inlined
3221 nested functions that contain no code.
3223 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
3225 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
3226 to be forced into nonfallthru.
3228 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
3230 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
3232 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
3234 * config/rs6000/spe.md (*movv1di_const0): New pattern.
3236 2002-12-03 Richard Henderson <rth@redhat.com>
3238 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
3240 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
3242 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
3243 Initialize tmp.using_obstack to 0.
3245 2002-12-03 Andreas Schwab <schwab@suse.de>
3247 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
3248 (EH_RETURN_STACKADJ_RTX): Define.
3249 (EH_RETURN_HANDLER_RTX): Define.
3250 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3251 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
3252 registers and don't save fixed registers.
3253 (m68k_output_function_prologue): Use it.
3254 (use_return_insn): Likewise.
3255 (m68k_output_function_epilogue): Likewise.
3257 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
3259 * config/h8300/h8300.c (single_one_operand): Fix a warning.
3260 (single_zero_operand): Likewise.
3262 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
3264 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
3265 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
3266 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
3267 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
3268 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
3269 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
3270 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
3271 doc/install-old.texi: Replace hconfig.h with bconfig.h.
3272 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
3274 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
3276 * config/rs6000/rs6000.md (ffssi): Convert to expander.
3278 (cntlzw2, cntlzd2): New patterns.
3280 2002-12-02 H.J. Lu <hjl@gnu.org>
3282 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
3283 (mips*-*-linux*): Remove mips/t-linux.
3285 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
3287 * i386.c (ix86_expand_int_movcc): Avoid overflow.
3289 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3291 * config/h8300/h8300.c (dosize): Replace argument op with
3293 (h8300_output_function_prologue): Update the call to dosize.
3294 (h8300_output_function_epilogue): Likewise.
3296 2002-12-02 Bob Wilson <bob.wilson@acm.org>
3298 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
3300 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
3302 * configure.in: Use "missing" script to generate warning if
3303 flex or bison programs not found, instead of invoking "false".
3304 * configure: Rebuilt.
3306 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
3308 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
3310 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
3312 * i386.c (ix86_expand_int_movcc): Avoid overflow.
3314 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3316 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
3319 (h8300_output_function_prologue): Likewise.
3320 (h8300_output_function_epilogue): Likewise.
3322 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
3324 * expmed.c (store_bit_field): Use int_mode_for_mode to find
3325 corresponding mode of non-integer mode, unless it is VOIDmode.
3327 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3329 * config/h8300/h8300.md (stm_h8300s_2): New.
3330 (stm_h8300s_3): Likewise.
3331 (stm_h8300s_4): Likewise.
3332 (five define_peephole2): Likewise.
3334 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3336 * ra-build.c: Fix a comment typo.
3338 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
3340 * i386.c (ix86_expand_int_movcc): fix
3341 reversed BRANCH_COST test; be curefull about infinite recursion.
3343 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
3345 * config/h8300/h8300.c (h8300_output_function_prologue):
3346 Remove variable idx.
3347 (h8300_output_function_epilogue): Likewise.
3349 2002-12-01 Zack Weinberg <zack@codesourcery.com>
3351 * config/frv/xm-frv.h: Delete, unnecessary.
3353 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
3355 * config/h8300/h8300.md: Add comments for define_peephole2.
3357 2002-12-01 Mark Mitchell <mark@codesourcery.com>
3359 * builtin-types.def (BT_SIZE): Use size_type_node.
3360 * builtins.c (fold_builtin): Make the builtin strlen returns a
3361 size_t, not a sizetype.
3362 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
3364 (c_alignof_expr): Likewise.
3365 (c_common_nodes_and_builtins): Likewise.
3366 * c-common.h (CTI_C_SIZE_TYPE): Remove.
3367 (c_size_type_node): Likewise.
3368 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
3369 * tree.h (TI_SIZE_TYPE): New enumeral.
3370 (size_type_node): Likewise.
3372 2002-11-30 Zack Weinberg <zack@codesourcery.com>
3374 * configure.in: Don't put ${tm_file} into host_xm_file,
3375 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
3376 Take location of tm-preds.h into account when calculating
3378 * configure: Regenerate.
3379 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
3380 arguments. Do not provide rtx, rtvec, tree, or GTY here.
3381 Remove special case code for tm_p.h and *config.h; add new
3382 special case code for tm.h and tconfig.h. Clean up a bit.
3384 * Makefile.in (tm_file, tm_file_list): New variables set from
3386 (GCONFIG_H): Deleted.
3388 (CONFIG_H): Is now just config.h $(host_xm_file_list).
3389 (TM_P_H): Move up with the other mkconfig.sh-generated
3390 headers; don't mention tm-preds.h explicitly.
3391 (tm.h, cs-tm.h): New rule.
3392 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
3393 invocations of mkconfig.sh for changes to that program.
3394 (mostlyclean): Delete print-rtl1.c.
3395 (clean): Delete tm.h.
3396 Update dependencies for the files listed below.
3398 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
3400 * coretypes.h: New file.
3401 * system.h: #define malloc to xmalloc and realloc to xrealloc
3402 when FLEX_SCANNER or YYBISON is defined, independent of the
3403 value of GCC_VERSION.
3404 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
3405 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
3406 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
3407 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
3408 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
3409 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
3410 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
3411 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
3412 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
3413 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
3414 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
3415 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
3416 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
3417 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
3418 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
3419 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
3420 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
3421 genconstants.c, genemit.c, genextract.c, genflags.c,
3422 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
3423 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
3424 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
3425 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
3426 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
3427 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
3428 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
3429 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
3430 print-tree.c, profile.c, protoize.c, ra-build.c,
3431 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
3432 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
3433 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
3434 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
3435 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
3436 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
3437 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
3438 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
3439 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
3440 xcoffout.c, config/darwin-c.c, config/darwin.c,
3441 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
3442 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
3443 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
3444 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
3445 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
3446 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
3447 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
3448 config/i960/i960-c.c, config/i960/i960.c,
3449 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3450 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
3451 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
3452 config/mips/irix6-libc-compat.c, config/mips/mips.c,
3453 config/mmix/mmix.c, config/mn10200/mn10200.c,
3454 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
3455 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
3456 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
3457 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
3458 config/sparc/sparc.c, config/stormy16/stormy16.c,
3459 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
3460 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
3461 Include coretypes.h and tm.h.
3463 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
3464 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
3465 genrecog.c: Include coretypes.h and tm.h from the file
3466 generated by this program.
3468 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
3469 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
3470 coretypes.h and tm.h, and tsystem.h when not already included.
3471 No need to include stddef.h nor stdlib.h.
3473 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
3474 include auto-host.h or ansidecl.h/
3475 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
3476 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
3477 include auto-host.h, ansidecl.h, or system.h.
3478 * fixinc/server.c: Likewise. Also, do not include signal.h,
3479 and do not redefine volatile.
3481 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
3483 * i386.md (movdf_integer): Always enable in 64bit.
3484 (movdf_nointeger): Always disable in 64bit.
3486 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3488 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
3489 pseudo register number plus 1.
3491 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
3493 * expmed.c (store_bit_field): Use int_mode_for_mode to find
3494 corresponding mode of non-integer mode, unless it is VOIDmode.
3496 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
3498 * cpplib.c (_cpp_test_assertion): Default *value to 0.
3500 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
3502 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
3504 * config/s390/t-crtstuff: New target makefile fragment.
3505 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
3507 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
3509 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
3510 alternatives to correct the length when the memory operand is
3511 either pre_dec or post_inc.
3513 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
3515 * config/h8300/h8300.md (an anonymous pattern): Give an
3516 internal name *tst_extzv_bitqi_1_n.
3517 Accept bit_operand instead of bit_memory_operand.
3518 Do not accept bit tests with the MSB.
3519 (*tst_extzv_memqi_1_n): New.
3521 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
3523 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
3524 sharing when operand is SUBREG.
3526 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
3528 * athlon.md (athlon-decodev): New reservation unit.
3529 (athlon-direct0): New reservation.
3530 (athlon-vector): New use athlon-decodev.
3531 (athlon-double, athlon-direct): Better model.
3532 (athlon_imul_k8): Use athlon-direct0.
3533 (athlon_movlpd_load): New insn reservation.
3535 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
3537 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
3539 (h8300_tiny_constant_address_p): Likewise.
3541 2002-11-28 Michael Matz <matz@suse.de>
3543 * doc/passes.texi: Mention the other register allocator.
3545 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
3547 * config/h8300/h8300.md (6 new peephole2 patterns): New.
3549 2002-11-28 Jakub Jelinek <jakub@redhat.com>
3551 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
3552 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
3553 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
3555 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
3557 * config/h8300/h8300.c (h8300_and_costs): New.
3558 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
3559 * config/h8300/h8300-protos.h: Add a prototype for
3562 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
3564 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
3565 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
3566 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
3567 * i386.md (truncdfsf patterns and splitters): Use
3568 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
3570 2002-11-27 Zack Weinberg <zack@codesourcery.com>
3572 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
3573 pointer argument in the prototypes of the following builtins
3574 be (const TYPE *) rather than (TYPE *):
3575 + __builtin_altivec_ld_internal_4sf
3576 + __builtin_altivec_ld_internal_4si
3577 + __builtin_altivec_ld_internal_8hi
3578 + __builtin_altivec_ld_internal_16qi
3579 + __builtin_altivec_lvsl
3580 + __builtin_altivec_lvsr
3581 + __builtin_altivec_lvebx
3582 + __builtin_altivec_lvehx
3583 + __builtin_altivec_lvewx
3584 + __builtin_altivec_lvxl
3585 + __builtin_altivec_lvx
3586 + __builtin_altivec_dst
3587 + __builtin_altivec_dstt
3588 + __builtin_altivec_dstst
3589 + __builtin_altivec_dststt
3591 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3593 * except.c (default_exception_section): Move variable into the
3594 scope where it is used.
3596 2002-11-27 Krister Walfridsson <cato@df.lth.se>
3598 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
3601 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
3603 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
3605 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
3607 * config/h8300/h8300.c (h8300_shift_costs): New.
3608 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
3609 * config/h8300/h8300-protos.h: Add a prototype for
3612 2002-11-27 Jim Wilson <wilson@redhat.com>
3614 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
3617 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
3619 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
3620 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
3621 DLL_IMPORT_EXPORT_PREFIX, not '@'.
3622 (i386_pe_dllimport_name_p): Likewise.
3623 (i386_pe_mark_dllexport): Likewise.
3624 (i386_pe_mark_dllimport): Likewise.
3625 (i386_pe_encode_section_info): Likewise.
3626 (i386_pe_strip_name_encoding): Likewise.
3628 2002-11-27 Richard Henderson <rth@redhat.com>
3630 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
3631 (nm && NF == 3): Set sawsymbol true.
3632 (END): Exit if no symbols seen.
3633 (output): Fix map syntax error if no globals for the version.
3635 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
3637 * builtins.def (DEF_C99_BUILTIN): Fix.
3639 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
3641 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
3642 (all): Add .size and .type information.
3644 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
3646 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
3647 partial_reg_stall target.
3649 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
3651 * i386.md (movhicc): Allow general operand.
3652 (movqicc): New expander.
3653 (movqicc_noc): New pattern.
3654 * i386.c (ix86_expand_carry_flag_compare): New function.
3655 (ix86_expand_int_movcc): Optimize harder using sbb; support more
3656 HImode conversion; support QImode conditional moves
3658 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
3660 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
3661 (ix86_expand_prologue): Multiply the count by amount of registers to be
3664 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
3666 * i386.c (override_options): Error about wrong -mcpu on x86-64
3669 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
3671 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
3673 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
3675 * i386-protos.h (x86_extended_QIreg_mentioned_p,
3676 x86_extended_reg_mentioned_p): Declare.
3677 * i386.c (extended_reg_mentioned_1): New static function.
3678 (x86_extended_QIreg_mentioned_p,
3679 x86_extended_reg_mentioned_p): New global functions.
3680 * i386.h (REX_SSE_REGNO_P): New macro.
3681 * i386.md (prefix_rex): New attribute.
3682 (length attribute): Add rex.
3684 2002-11-26 Andrew Haley <aph@redhat.com>
3686 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
3687 from_Unwind_Find_Enclosing_Function.
3688 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
3689 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
3690 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
3691 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
3692 * unwind.h (_Unwind_FindEnclosingFunction): Add.
3694 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
3696 * config/s390/s390.c (390_output_constant_pool): Set alignment
3697 before label in 64 bit mode, behind otherwise.
3699 2002-11-26 Richard Henderson <rth@redhat.com>
3701 * c-common.c (handle_visibility_attribute): Accept "default".
3702 * tree.h (enum symbol_visibility): New.
3703 (decl_visibility): Declare.
3704 * target.h (gcc_target.visibility): Take visibility arg as integer.
3705 * varasm.c (default_assemble_visibility): Likewise.
3706 (decl_visibility): New.
3707 (maybe_assemble_visibility): Use it.
3708 * output.h (default_assemble_visibility): Update prototype.
3709 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
3710 visibility arg as integer.
3711 * doc/extend.texi: Document default visibility.
3713 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
3715 * config/h8300/h8300.c: Adjust spacing.
3716 * config/h8300/h8300.h: Likewise.
3718 2002-11-26 Richard Henderson <rth@redhat.com>
3720 * hooks.c (hook_bool_void_false, hook_void_tree_int,
3721 hook_void_FILEptr_constcharptr): Rename so that the return
3723 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
3724 hook_bool_tree_false): New.
3726 * langhooks-def.h: Update for renames.
3727 * target-def.h: Likewise.
3728 * tree.c (default_comp_type_attributes,
3729 default_set_default_type_attributes, default_insert_attributes,
3730 default_function_attribute_inlinable_p,
3731 default_ms_bitfield_layout_p): Remove.
3734 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
3736 * pa-protos.h (function_value): New prototype.
3737 * pa.c (function_value): Use a PARALLEL to return small aggregates on
3739 * pa.h (FUNCTION_VALUE): Use function_value.
3740 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
3741 call_value_internal_reg, sibcall_value_internal_symref,
3742 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
3745 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
3747 * expr.c (gen_group_rtx, emit_group_move): New functions.
3748 * expr.h (gen_group_rtx, emit_group_move): Prototype.
3749 * function.c (expand_function_start): Use gen_group_rtx to create a
3750 PARALLEL rtx to hold the return value when the real return rtx is a
3752 (expand_function_end): Use emit_group_move to move the return value
3753 from a PARALLEL to the real return registers.
3754 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
3757 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
3759 * config/t-libc-ok: Fix typo.
3761 2002-11-26 Jakub Jelinek <jakub@redhat.com>
3763 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
3765 * configure: Rebuilt.
3767 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
3769 * c-decl.c: (start_struct): Commonize flag setting.
3771 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
3773 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
3774 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
3775 RS6000_CPU_CPP_ENDIAN_BUILTINS.
3776 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
3778 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
3780 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
3782 * config/s390/s390.c (struct machine_function): Introduction of
3783 struct machine_function.
3784 (s390_output_symbolic_const): Use of cfun.
3785 (s390_optimize_prolog): Likewise.
3786 (s390_fixup_clobbered_return_reg): Likewise.
3787 (s390_frame_info): Likewise.
3788 (s390_emit_prologue, s390_emit_epilogue): Likewise.
3789 (s390_init_machine_status): New function.
3790 (override_options): call s390_init_machine_status.
3791 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
3794 2002-11-26 Jakub Jelinek <jakub@redhat.com>
3796 * varasm.c (output_constant_pool): For pool constants in mergeable
3797 section ensure each constant is padded to multiple of entity size.
3799 2002-11-26 Jakub Jelinek <jakub@redhat.com>
3801 * varasm.c (default_exception_section): Move to...
3802 * except.c (default_exception_section): ... here. Make
3803 .gcc_except_table read-only if it is not expected to have any
3804 dynamic relocations and linker handles it.
3805 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
3806 if it is not expected to have any dynamic relocations and linker
3808 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
3809 when linking read-only and read-write sections together.
3810 * configure, config.in: Rebuilt.
3811 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
3812 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
3814 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
3816 * i386.md (pushsf_rex64): Fix typo.
3818 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
3820 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
3822 (__ev_create_ufix32_fs): Same.
3823 (__ev_get_sfix32_fs_internal): New.
3824 (__ev_get_sfix32_fs): Define to use function.
3825 (__ev_get_ufix32_fs_internal): New.
3826 (__ev_get_ufix32_fs): Define to use function.
3827 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
3828 (__ev_get_lower_ufix32_fs): Same.
3829 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
3830 (__ev_get_lower_sfix32_fs): Same.
3831 (__ev_set_sfix32_fs_internal): New.
3832 (__ev_set_ufix32_fs_internal): New.
3833 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
3834 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
3835 (__ev_set_upper_sfix32_fs): Call function.
3836 (__ev_set_lower_sfix32_fs): Same.
3837 (__ev_set_upper_ufix32_fs): Same.
3838 (__ev_set_lower_ufix32_fs): Same.
3840 2002-11-25 Douglas B Rupp <rupp@gnat.com>
3842 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
3844 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
3846 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
3847 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
3848 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
3849 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
3850 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
3851 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
3852 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
3853 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
3854 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
3855 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
3856 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
3857 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
3858 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
3859 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
3860 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
3861 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
3862 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
3863 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
3864 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
3865 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
3866 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
3867 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
3868 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
3869 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
3871 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
3872 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
3874 2002-11-25 Dave Pitts <dpitts@cozx.com>
3876 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
3878 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
3880 * config/h8300/h8300.md (an anonymous pattern): New.
3882 2002-11-25 Richard Henderson <rth@redhat.com>
3884 * alias.c (find_base_value): Use new_reg_base_value if it's live.
3885 (copying_arguments): Make boolean.
3887 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
3889 * gcc.c (static_spec_functions): Add if-exists-else spec
3891 (if_exists_else_spec_function): New function.
3892 * doc/invoke.texi: Document the if-exists-else spec function.
3894 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
3895 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
3897 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
3899 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
3900 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
3901 "${tmake_file} rs6000/t-netbsd".
3902 * config/rs6000/netbsd.h: Rewrite.
3903 * config/rs6000/t-netbsd: New file.
3905 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
3907 * config/h8300/h8300.md (an anonymous pattern): Relax the
3908 condition for the pattern.
3910 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
3912 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
3913 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
3914 evmwlssfanw, evmwlsmfanw.
3916 * config/rs6000/rs6000.c (bdesc_2arg): Same.
3918 * config/rs6000/spe.md: Same for patterns.
3920 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
3923 * fold-const.c (extract_muldiv): Don't propagate division unless
3924 both arguments are multiples of C.
3926 2002-11-25 Andrew Haley <aph@redhat.com>
3928 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
3929 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
3930 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
3931 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
3933 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
3935 * i386.c (x86_use_ffreep): New global variable.
3936 * i386.h (x86_use_frfeep): Declare
3937 (TARGET_USE_FFREEP): New macro
3938 * i386.md (movs?f*): Use freep when asked for.
3939 (push?f): Remove dead code.
3941 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
3943 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
3944 target help message.
3946 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
3948 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
3949 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
3951 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
3952 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
3953 to "" for a.out configurations.
3954 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
3956 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
3958 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
3959 NETBSD_CPP_SPEC directly.
3960 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
3961 netbsd_endfile_spec.
3962 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
3964 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
3966 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
3967 NETBSD_STARTFILE_SPEC.
3968 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
3969 (ENDFILE_SPEC): Likewise.
3970 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
3972 2002-11-24 Andreas Schwab <schwab@suse.de>
3974 * Makefile.in (install-driver): Remove versioned link before
3975 trying to create it.
3977 * config/m68k/m68k.c: Fix typo in last change defining
3978 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
3980 2002-11-23 H.J. Lu <hjl@gnu.org>
3982 * aclocal.m4: Include ../config/accross.m4.
3983 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
3984 (gcc_AC_C_COMPILE_ENDIAN): Removed.
3985 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
3986 instead of $ac_cv_c_compile_endian.
3988 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
3989 AC_COMPILE_CHECK_SIZEOF.
3990 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
3991 * configure: Rebuild.
3993 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
3995 * config/h8300/h8300.c (print_operand): Update the use of
3996 h8300_tiny_constant_address_p.
3997 (h8300_adjust_insn_length): Likewise.
3998 (h8300_tiny_constant_address_p): Check if the given rtx is a
3999 variable declared with __attribute__ ((tiny_data)).
4001 2002-11-22 Dale Johannesen <dalej@apple.com>
4003 * toplev.c (rest_of_compilation): Fix comments.
4005 2002-11-22 Geoffrey Keating <geoffk@apple.com>
4007 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
4008 allow mmap from /dev/zero. Don't make decisions for the host
4009 based on presence or absence of /dev/zero on the build machine.
4010 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
4011 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
4012 * configure: Regenerate.
4014 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4016 * gcc.c (make_relative_prefix, split_directories)
4017 (free_split_directories): Removed.
4019 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4021 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
4022 * configure: Regenerated.
4024 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
4026 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
4027 length computation when xor.l is output.
4029 2002-11-21 Douglas B Rupp <rupp@gnat.com>
4031 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
4032 (call_vms_1, call_value_vms_1): Cleanup syntax.
4034 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
4036 * athlon.md (define_atuomaton): Add athlon_load.
4037 (athlon-double): New reservation.
4038 (athlon-ieu0): New CPU unit.
4039 (athlon-load?): Use athlon_load automaton.
4040 (*_k8 reservations): New.
4041 (other insn revervations): Activate for K8.
4043 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
4045 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
4047 2002-11-21 Jim Wilson <wilson@redhat.com>
4049 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
4052 2002-11-21 Bob Wilson <bob.wilson@acm.org>
4054 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
4055 * config/xtensa/xtensa.c (struct machine_function): Add
4056 incoming_a7_copied flag.
4057 (xtensa_copy_incoming_a7): Define.
4058 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
4059 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
4061 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
4063 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
4064 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
4065 x86_64_nonmemory_operand, x86_64_movabs_operand,
4066 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4067 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
4068 (local_symbolic_operand): Do not care the 64bit limits.
4069 (x86_64_sign_extended_value): Remove allow_rip support.
4070 (legitimate_pic_address_disp_p): Handle all cases allowed
4071 with RIP addressing.
4072 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
4073 (legitimize_pic_address): Reorganize.
4074 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
4076 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4078 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
4079 * config/arm/netbsd-elf.h: New file.
4081 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4083 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
4084 subtarget_asm_float_spec.
4085 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
4087 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
4089 2002-11-21 Nick Clifton <nickc@redhat.com>
4091 * config/fr30/fr30.md (movsf_constant_store): Move code to
4092 detect 0.0 into fr30.c.
4093 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
4095 * config/fr30/fr30.c (fr30_const_double_is_zero): New
4096 function. Return true if the rtx is 0.0.
4098 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4100 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
4101 if -mlittle-endian is specified.
4103 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4105 PR optimization/2903
4106 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
4107 (anddi_notsesidi_di): Likewise.
4109 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
4111 * config/h8300/h8300.c (print_operand): Use
4112 h8300_eightbit_constant_address_p and
4113 h8300_tiny_constant_address_p.
4114 (h8300_adjust_insn_length): Likewise.
4115 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
4116 (TINY_CONSTANT_ADDRESS_P): Likewise.
4117 (OK_FOR_U): Use eightbit_constant_address_p.
4119 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
4121 * config/s390/libgcc-libc.ver: Add multilib support.
4122 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
4123 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
4124 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
4125 EXTRA_MULTILIB_PARTS): Define.
4127 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4129 * arm.c (arm_get_frame_size): A leaf function does not need its
4130 stack padding to an aligned boundary if it has no frame.
4131 (thumb_get_frame_size): Likewise.
4133 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
4135 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
4136 (override_options): Likewise.
4138 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
4140 * config.gcc: Add k8 target alias support
4141 * i386.c (_cost): Declare costs for various variants of divides and
4144 (m_K8, m_ATHLON_K8): New macros.
4145 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
4146 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
4147 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
4148 x86_integer_DFmode_moves, x86_partial_reg_dependency,
4149 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
4150 x86_prologue_using_move, x86_epilogue_using_move,
4151 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
4152 x86_sse_typeless_stores): Set for K8
4153 (override_options): Add k8 support; fix athlon alignment;
4154 complain about non-x86-64 capable CPU being used in x86-64 compilation.
4155 (ix86_issue_rate): Set for K8.
4156 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
4157 x86_machine_dependent_reorg): Handle K8 like
4159 (x86_costs): Change mult_init and divide into array.
4160 (TARGET_K8, TARGET_ATHLON): New macros.
4161 (MODE_INDEX): New macro.
4162 (RTX_COST): Use new costs.
4163 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
4164 (TARGET_CPU_DEFAULT_NAMES): Add k8
4165 (TARGET_CPU_DEFAULT_k8): New constant
4166 (enum processor_type): Add PROCESSOR_K8.
4167 * i386.md (cpu attribute): Add k8.
4169 * invoke.texi: Document -march=k8.
4171 * i386.md (type attribute): Add leave
4172 (mode attribute): Remove unknownfp.
4173 (length_immediate, modrm, memory attributes): Handle leave correctly.
4174 (fp comparison patterns): Determine FP mode.
4175 (leave, leave_rex64): Remove special cases.
4176 * ppro.md (ppro_uops, ppro_p2): Add leave
4177 * pentiun.md (pent_pop): Handle leave too.
4178 * k6.md (k6_load): Handle leave.
4179 * athlon.md (athlon_leave, athlon_pop): Fix.
4180 (athlon_decode): Handle leave.
4182 2002-11-20 Steve Ellcey <sje@cup.hp.com>
4184 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
4185 to component type using GET_MODE_INNER.
4186 * expr.c (emit_move_insn_1): Ditto.
4187 * optabs.c (expand_binop): Ditto.
4188 (expand_unop): Ditto.
4189 (expand_complex_abs): Ditto.
4191 2002-11-20 Douglas B Rupp <rupp@gnat.com>
4193 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
4195 2002-11-20 DJ Delorie <dj@redhat.com>
4197 * config/stormy16/stormy16.c (s16builtins,
4198 xstormy16_init_builtins, xstormy16_expand_builtin): New.
4199 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
4201 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
4203 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
4204 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
4205 (executing gencheck, genconfigs, genconditions, genflags,
4206 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
4207 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
4208 gengtype, genprotos): Prepend $(RUN_GEN).
4209 * configure.in: Move host compiler tests before --enable-checking
4211 (--enable-checking=valgrind): New.
4212 * config.in, configure: Regenerate.
4213 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4215 (read_include_file): When doing the mmap+1 trick,
4216 valgrind-annotate the byte after the mmap:ed area as readable.
4217 (purge_cache): Remove above annotation.
4218 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
4219 VALGRIND_PATH -q to each command.
4221 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4223 (ggc_realloc): Update valgrind annotations.
4224 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4226 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
4227 valgrind-annotate memory.
4229 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
4231 * recog.c (constrain_operands): Prefer exact match over reloadable
4232 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
4234 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
4237 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
4240 * c-decl.c (duplicate_decls): Outline the second definition
4241 of an extern inline function in all cases.
4243 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4245 * stor-layout.c (place_field): Update rli->offset as well as
4248 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4250 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
4252 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4254 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
4255 into a libcall block.
4256 (divsi3): Likewise divsi3_i4_media.
4258 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4260 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
4261 out another register.
4263 2002-11-20 Jakub Jelinek <jakub@redhat.com>
4265 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
4266 (not just mask) are set in C.
4268 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
4270 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
4272 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4274 * profile.c (index_counts_file): Fix obvious mistake.
4276 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4278 * Makefile.in (profile.o): Add hashtab.h dependency.
4279 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
4280 * profile.c: Include hashtab.h.
4281 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
4282 cleanup_counts_index, index_counts_file, struct section_reference,
4283 struct da_index_entry, counts_file_name, counts_file_index): New.
4284 (get_exec_counts, init_branch_prob): Modified.
4286 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
4288 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
4289 to tmake_file. Remove setting gas and gnu_ld here.
4290 * config/sh/libgcc-glibc.ver: New file.
4291 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
4292 (SHLIB_MAPFILES): New.
4293 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
4294 (MD_STARTFILE_PREFIX): Likewise.
4295 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
4296 (DWARF2_UNWIND_INFO): Redefine.
4297 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4298 (LINK_EH_SPEC): Redefine.
4299 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
4300 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
4301 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
4302 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
4303 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
4304 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
4305 SH_DWARF_FRAME_FPSCR): Likewise.
4306 * config/sh/sh-protos.h (sh_set_return_address): Declare.
4307 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
4308 registers if the current function calls EH return.
4309 (sh_expand_epilogue): Handle EH stack adjustments.
4310 (sh_set_return_address): New function.
4311 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
4312 Don't abort even if the number is mapped to -1.
4313 (EH_RETURN_DATA_REGNO): Define.
4314 (EH_RETURN_STACKADJ_RTX): Define.
4315 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
4316 (eh_return): New pattern.
4317 (eh_set_ra_di, eh_set_ra_si): Likewise.
4318 Add splitter to perform EH return after reload.
4320 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
4322 * stor-layout.c (excess_unit_span): New function.
4323 (place_field): Use it.
4325 2002-11-19 Andreas Schwab <schwab@suse.de>
4327 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
4330 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
4332 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
4333 * configure: Regenerate.
4335 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
4337 * convert.c (strip_float_extensions): New function.
4338 (convert_to_real): Optimize some cases.
4340 2002-11-19 Andreas Jaeger <aj@suse.de>
4342 * loop.c (record_giv): Initialize not_replaceable.
4343 (check_final_value): Likewise.
4345 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4347 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
4350 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
4352 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
4353 only if -mh or -ms present.
4354 (h8300_eightbit_constant_address_p): Support the normal mode.
4355 (h8300_tiny_constant_address_p): Likewise.
4356 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
4357 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
4358 (Pmode): Evaluate to HImode for the normal mode.
4359 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
4360 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
4361 (ASM_WORD_OP): Evaluate to word for the normal mode.
4362 * config/h8300/h8300.md (tablejump_normal_mode): New.
4363 (indirect_jump_normal_mode): New.
4364 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
4366 (MULTILIB_DIRNAMES): Create target dependent directory
4368 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
4369 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
4371 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
4373 * i386.md (length_immediate): Do not refer to insn address.
4374 (jcc*, jmp patterns): Compute length explicitly.
4376 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4379 * optabs.c (expand_binop): Convert CONST_INTs in shift
4382 2002-11-19 Roger Sayle <roger@eyesopen.com>
4384 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
4386 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4388 * config/h8300/h8300.md (an anonymous pattern): Relax the
4389 condition to accept the same operands and/or subregs.
4391 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
4393 * config/sh/sh.c (gen_shl_and): Revert previous patch.
4394 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
4397 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4399 * config/h8300/h8300.c (print_operand): Update the use of
4400 EIGHTBIT_CONSTANT_ADDRESS_P.
4401 (h8300_adjust_insn_length): Likewise.
4402 (h8300_eightbit_constant_address_p): Check if the given rtx is
4403 a variable with __attribute__((eightbit_data)).
4404 * config/h8300/h8300.h (OK_FOR_U): Update the use of
4405 EIGHTBIT_CONSTANT_ADDRESS_P.
4407 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4409 * doc/contrib.texi (Contributors): Add self as second contact in
4410 addition to Jeff Law.
4412 2002-11-19 Andreas Jaeger <aj@suse.de>
4414 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
4415 find_alloca_call to right place.
4417 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4419 * cppfiles.c: Fix formatting.
4421 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
4423 * gcc.c (The Specs Language): Document spec functions.
4424 (static_spec_functions, lookup_spec_function)
4425 (eval_spec_function, handle_spec_function)
4426 (if_exists_spec_function, alloc_args): New.
4427 (execute): Abort if processing_spec_function is true.
4428 (do_spec_1): Hand off spec to handle_spec_function if %:
4429 is encountered. If processing_spec_function is true,
4430 end any pending argument when the end of the string is reached.
4431 (main): Use alloc_args to allocate the initial argument vector.
4432 * gcc.h (struct spec_function): New.
4433 (lang_specific_spec_functions): New extern.
4435 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
4436 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
4437 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
4439 * doc/invoke.texi: Document spec functions.
4441 * cppspec.c (lang_specific_spec_functions): New.
4442 * gccspec.c: Likewise.
4444 2002-11-18 Steve Ellcey <sje@cup.hp.com>
4446 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
4447 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
4448 (fixunstfsi_libfunc): Change.
4449 (fixunstfdi_libfunc): Change.
4450 (sdiv_optab): Don't zero out SImode handler.
4451 (udiv_optab): Don't zero out SImode handler.
4452 (smod_optab): Don't zero out SImode handler.
4453 (umod_optab): Don't zero out SImode handler.
4455 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
4457 PR preprocessor/8524
4458 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
4459 Add a new one in its place, which hopefully works.
4460 (skip_rest_of_line): Change test for bottom-of-context-stack.
4462 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
4464 * i386.md (addqi_1_slp): Fix output template.
4465 (subqi_1_slp): Fix type.
4467 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
4469 * calls.c (alloca_call_p): New global function.
4470 * tree.h (alloca_call_p): New.
4471 * tree-inline.c (inlinable_function_p): Do not inline when
4472 function calls alloca.
4473 (find_alloca_call, find_alloca_call_1): New functions.
4475 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
4477 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
4478 bst. Update the insn length.
4479 (*andorhi3): Likewise.
4480 (*andorsi3): Likewise.
4482 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
4484 * config/sh/sh-protos.h (sh_mark_label): Declare.
4485 * config/sh/sh.c (sh_mark_label): New function, taken from
4486 movdi_const, but fixing the case when the address has an addend.
4487 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
4489 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
4491 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
4492 (add_constant): Set it.
4493 (dump_table): Don't reorder a constant if part_of_sequence_p.
4494 (machine_dependent_reorg): Assume that float constants will
4495 stay in their original order if used as a sequence.
4497 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
4499 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
4502 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
4504 * config/sh/sh.md (initialize_trampoline): Do not force the
4505 trampoline address into R0_REGS here.
4507 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
4509 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
4510 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
4511 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
4512 generate unnecesary subregs.
4514 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
4516 * df.c: Fix formatting.
4518 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
4520 * config/h8300/h8300.md (two anonymous patterns): Fix insn
4523 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
4525 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
4526 is not an arith_reg_operand.
4528 2002-11-17 Graham Stott <graham.stott@btinternet.com>
4530 * real.c (real_to_decimal): Fix buffer overrun when buffer size
4531 is smaller than representation.
4533 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
4535 * builtins.c: Fix formatting.
4537 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
4539 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
4541 Work around regclass stupidity.
4542 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
4544 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
4546 * i386.md (fop_df_6): New pattern.
4547 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
4550 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
4554 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4556 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
4558 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4560 * config/h8300/h8300.md: Fix formatting.
4562 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4564 * config/h8300/h8300.md: Replace spaces with tabs.
4565 * config/h8300/t-h8300: Remove a trailing empty line.
4567 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4569 * tlink.c: Fix formatting.
4571 2002-11-16 David Edelsohn <edelsohn@gnu.org>
4574 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
4575 * config/rs6000/rs6000.md (movti_string): Remove output modifier
4576 when scratch register never needed.
4577 (ldmsi[3-8]): New patterns.
4579 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4581 * hard-reg-set.h: Follow spelling conventions.
4583 * target.h: Likewise.
4585 2002-11-16 Jakub Jelinek <jakub@redhat.com>
4587 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
4589 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4591 * optabs.c: Fix formatting.
4593 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
4595 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
4596 * i386.md (attribute type): Add type shift1 and rotate1.
4597 (*_slp): Rewrite to have just two operands to avoid reload problems.
4599 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
4601 * config/h8300/h8300.md (4 anonymous patterns): New.
4603 2002-11-15 Geoffrey Keating <geoffk@apple.com>
4605 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
4606 * doc/invoke.texi: Correct description of what needs to be done to
4607 force collection at every ggc_collect call.
4609 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
4611 * config/s390/s390.c (optimization_options): Set
4612 flag_asynchronous_unwind_tables to 1 by default.
4614 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
4616 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4618 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
4620 * i386-protos.h (x86_function_profiler): New function
4621 * i386.h (MCOUNT_NAME): New.
4622 (PROFILE_COUNT_REGISTER): New.
4623 (FUNCTION_PROFILER): Move offline to ...
4624 * i386.c (x86_function_profiler) ... here; fix 64bit support
4625 * beos-elf.h (FUNCTION_PROFILER): Kill.
4627 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
4629 (PROFILE_COUNT_REGISTER): New.
4630 * linux.h (FUNCTION_PROFILER): Kill.
4632 * x86-64.h (FUNCTION_PROFILER): Kill.
4634 * freebsd.h (FUNCTION_PROFILER): Kill.
4637 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4639 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
4640 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
4641 * config/arm/arm.c (arm_va_arg,
4642 arm_function_arg_pass_by_reference): New.
4643 * config/arm/arm-protos.h: Add prototypes.
4645 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
4647 * gthr-single.h: Fix formatting.
4649 2002-11-14 Zack Weinberg <zack@codesourcery.com>
4651 * tree.c (tree_vec_elt_check_failed): New function.
4652 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
4653 (TREE_VEC_ELT): Use it.
4655 * tree-inline.c (optimize_inline_calls): Don't copy a
4658 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
4660 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
4662 2002-11-14 Jakub Jelinek <jakub@redhat.com>
4664 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
4665 both operands contain local relocations.
4666 (categorize_decl_for_section): Don't use mergeable sections if
4667 initializer has any relocations.
4669 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
4671 * gthr-vxworks.h: Fix formatting.
4673 2002-11-13 Janis Johnson <janis187@us.ibm.com>
4675 * doc/install.texi (Testing): Document extra Java testing.
4676 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
4678 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
4680 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
4681 beginning of the spec.
4682 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
4683 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
4684 regarding problems with global constructors when using GNU ld.
4686 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
4688 * gthr-solaris.h: Fix formatting.
4690 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
4692 * gthr-posix.h: Fix formatting.
4694 2002-11-12 Devang Patel <dpatel@apple.com>
4695 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
4696 (process_command): Same.
4697 * doc/invoke.texi: Info about these two new options.
4699 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
4701 * config/h8300/h8300.md (*andorsi3): New.
4703 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4705 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
4707 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
4709 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
4710 expressions appropriately.
4712 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
4714 * gthr-win32.h: Fix formatting.
4716 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
4718 * config/h8300/h8300.c (single_one_operand): Correctly compute
4719 mask when mode is SImode.
4720 (single_zero_operand): Likewise.
4721 * config/h8300/h8300.md (two new anonymous insns): New.
4723 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4725 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
4726 to that entire project.
4728 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4730 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
4733 2002-11-11 Zack Weinberg <zack@codesourcery.com>
4735 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
4736 * doc/invoke.texi: Document them.
4738 * ggc-page.c: Include params.h. Remove definitions of
4739 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
4740 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
4741 (init_gcc): Don't set G.allocated_last_gc here.
4742 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
4743 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
4745 * ggc-simple.c: Similarly.
4746 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
4749 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
4751 * gthr-dce.h: Fix formatting.
4753 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4756 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
4757 mode of DECL_RTL case.
4759 2002-11-11 Janis Johnson <janis187@us.ibm.com>
4761 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
4763 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
4765 * i386.c (construct_container): Fix handling of SSE_CLASS.
4767 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
4769 * config/m68k/t-crtstuff (crti.o): Use this...
4770 ($(T)crti.o): ... instead.
4771 (crtn.o): Use this...
4772 ($(T)crtn.o): ... instead.
4774 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4777 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
4778 if there is something new to be simplified.
4780 2002-11-10 H.J. Lu <hjl@gnu.org>
4782 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
4783 * expr.c (PUSH_ARGS_REVERSED): Likewise.
4785 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
4787 2002-11-10 Zack Weinberg <zack@codesourcery.com>
4789 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
4790 * config/rs6000/linux.h, config/rs6000/linux64.h,
4791 config/rs6000/windiss.h: ... not here.
4793 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
4795 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
4796 __ABICALLS__ if TARGET_ABICALLS.
4798 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
4800 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
4802 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
4804 * c-decl.c (grokdeclarator): Make error for duplicate type
4805 qualifiers into a pedwarn, disabled for C99.
4807 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
4809 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
4810 as FUNCTION_ARG_PASS_BY_REFERENCE.
4812 2002-11-09 Zack Weinberg <zack@codesourcery.com>
4814 * doc/install.texi: Add *-*-vxworks* specific installation
4817 * config/vxlib.c: Rewrite using generation numbers to identify
4820 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
4822 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
4824 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
4826 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
4828 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
4829 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
4830 * pa.c (output_millicode_call): Use symbol difference rather than
4831 $PIC_pcrel$0 when using HP assembler.
4832 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
4833 not elfos.h (i.e., gas) is being used.
4834 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
4835 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
4836 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
4837 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
4838 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
4840 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
4841 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
4842 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
4844 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
4845 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
4846 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
4847 Don't define when not using elfos.h.
4848 (ASM_DECLARE_RESULT): Don't define.
4849 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
4850 doesn't work on hppa64-hp-hpux11.
4851 (hppa*-hp-hpux11): Update.
4853 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
4855 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
4856 to the assembler if -mno-abicalls was specified.
4858 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
4860 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
4861 ASM_OUTPUT_DEF): Delete.
4863 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
4865 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
4867 2002-11-08 Roger Sayle <roger@eyesopen.com>
4869 * real.c (real_sqrt): Update comment with bibliographic reference.
4871 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
4873 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
4875 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
4877 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
4879 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
4881 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
4882 (expand_builtin): Likewise.
4884 __builtin_floor, __builtin_floorf, __builtin_floorl
4885 __builtin_ceil, __builtin_ceilf, __builtin_ceill
4886 __builtin_round, __builtin_roundf, __builtin_roundl
4887 __builtin_trunc, __builtin_truncf, __builtin_truncl
4888 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
4889 * genopinit.c (optabs): Initialize the new optabs.
4890 * optab.c (init_optabs): Likewise.
4891 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
4892 OTI_round, OTI_nearbyint.
4893 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
4894 * doc/md.texi: Document new named patterns.
4895 * doc/extend.texi (builtin functions) Document
4896 floor, floorf, floorl, ceil, ceilf,
4897 ceill, round, roundf, roundl, trunc,
4898 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
4900 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
4902 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
4904 2002-11-08 Dale Johannesen <dalej@apple.com>
4906 * dbxout.c (dbxout_type): Fix stabs info for vector types.
4908 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
4910 PR preprocessor/8497
4911 PR preprocessor/8501
4912 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
4913 start a directive. In assembler, #NUM is not a line directive.
4915 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
4917 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
4920 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
4922 * config/h8300/h8300.md (two anonymous test insns): New.
4924 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
4926 * jump.c (mark_jump_label): Handle subregs of label_refs.
4928 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
4930 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
4931 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
4933 2002-11-07 David Mosberger <davidm@hpl.hp.com>
4935 * config/ia64/crtend.asm: Include "auto-host.h".
4936 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
4937 * config/ia64/crtbegin.asm: Similarly.
4938 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
4939 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
4941 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
4942 * configure.in: Use it if --enable-initfini-array not specified.
4943 * doc/install.texi (Configuration): Document --enable-initfini-array.
4944 * configure, config.in: Rebuild.
4946 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
4948 * config/arm/arm-protos.h (arm_get_frame_size)
4949 (thumb_get_frame_size): New prototypes.
4950 * config/arm/arm.c (arm_get_frame_size)
4951 (thumb_get_frame_size): New functions.
4952 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
4953 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
4955 (thumb_expand_prologue, thumb_expand_epilogue): Use
4956 thumb_get_frame_size.
4957 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
4958 (machine_function): Add frame_size member.
4959 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
4961 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
4963 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
4964 Adjust code to use portable unsigned bit manipulation.
4965 (insn_flags, tune_flags): Change type to unsigned.
4966 (struct processors): Make flags unsigned long.
4967 (arm_override_options): Change type of count and current_bit_count
4970 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
4972 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
4974 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
4976 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
4978 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
4980 * reg-stack.c (compensate_edge): Fix sanity check.
4982 2002-11-05 Geoffrey Keating <geoffk@apple.com>
4984 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
4985 crt2.o. Rearrange t-darwin makefiles.
4986 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
4987 * unwind-dw2-fde-darwin.c: New.
4988 * unwind-dw2-fde-glibc.c: Correct comment.
4989 * unwind-dw2-fde.c (__register_frame_info_bases)
4990 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
4991 (classify_object_over_fdes): Use last_fde.
4992 (add_fdes): Likewise.
4993 (linear_search_fdes): Likewise.
4994 * unwind-dw2-fde.h (struct object)
4995 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
4997 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
4998 (ENDFILE_SPEC): No crtend.o.
4999 * config/t-darwin: New.
5000 * config/i386/t-darwin: Delete.
5001 * config/darwin-crt2.c: New.
5002 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
5005 2002-11-06 Douglas B Rupp <rupp@gnat.com>
5007 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
5008 MASK_MS_BITFIELD_LAYOUT
5009 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
5010 MS bitfields for Objective-C.
5011 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
5014 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
5015 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
5016 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
5018 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
5019 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
5020 (TARGET_SWITCHES): Add above mask.
5022 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
5023 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
5024 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
5027 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
5029 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
5030 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
5032 * config/mips/mips.md (tablejump_internal3): Output .cpadd
5033 before jump on ABI_N32 too.
5034 (tablejump_internal4): Ditto on ABI_64. Increase maximum
5037 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
5039 * i386.md (negsf splitter): Accept memory operand in second register.
5040 (abssf/absdf splitters): Simplify
5041 (sse_loadss, sse_loadsd): Turn into expander.
5043 2002-11-06 David Edelsohn <edelsohn@gnu.org>
5046 * config/rs6000/rs6000.md (movdi_internal64): Discourage
5049 2002-11-06 Janis Johnson <janis187@us.ibm.com>
5051 * doc/contrib.texi: Merge in the list from the Java web pages.
5053 2002-11-06 David O'Brien <obrien@FreeBSD.org>
5055 * config/sparc/freebsd: Fix typo.
5057 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
5059 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
5061 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
5063 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
5064 non-SImode addresses.
5066 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
5068 * i386.md (float_truncate SSE splitter): Ensure that operand is not
5070 (float SSE splitters): Reorder conditional.
5072 2002-11-05 Bob Wilson <bob.wilson@acm.org>
5074 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
5076 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
5078 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
5079 (STARTFILE_SPEC): Remove p and pg options.
5081 2002-11-05 Andrew Haley <aph@redhat.com>
5083 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
5084 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
5086 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
5088 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
5089 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
5091 2002-11-04 Zack Weinberg <zack@codesourcery.com>
5093 * gthr-vxworks.h: Rewritten from scratch.
5094 * config/vxlib.c: New file.
5095 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
5096 * config/rs6000/t-vxworks: Add config/vxlib.c to
5097 LIB2FUNCS_EXTRA here too, because of clash with
5098 config/rs6000/t-ppccomm.
5100 2002-11-04 Dale Johannesen <dalej@apple.com>
5102 * doloop.c (doloop_modify_runtime): Fix loop count computation
5104 * loop.c (loop_invariant_p): Support calling from unroller.
5106 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5108 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
5111 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
5113 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
5115 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
5116 (CLASS_CANNOT_CHANGE_MODE): Remove.
5117 (CANNOT_CHANGE_MODE_CLASS): New.
5119 * config/alpha/alpha.h: Same.
5121 * config/ia64/ia64.h: Same.
5123 * config/mips/mips.h: Same.
5125 * config/s390/s390.h: Same.
5127 * config/sh/sh.h: Same.
5129 * config/pa/pa64-regs.h: Same.
5131 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
5133 * config/sh/sh.c (sh_cannot_change_mode_class): New.
5135 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
5138 * config/mips/mips.c (mips_cannot_change_mode_class): New.
5140 * doc/tm.texi (Register Classes): Remove
5141 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
5142 Document CANNOT_CHANGE_MODE_CLASS.
5144 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
5145 (push_reload): Same.
5147 * simplify-rtx.c (simplify_subreg): Same.
5149 * reload1.c (choose_reload_regs): Same.
5151 * recog.c (register_operand): Same.
5153 * regrename.c (mode_change_ok): Change to use new
5154 CANNOT_CHANGE_MODE_CLASS infrastructure.
5156 * regclass.c (cannot_change_mode_set_regs): New.
5157 Declare subregs_of_mode.
5158 (regclass): Use subregs_of_mode.
5159 Remove references to reg_changes_mode.
5160 (init_reg_sets_1): Remove class_can_change_mode and
5161 reg_changes_mode code.
5162 (invalid_mode_change_p): New.
5163 (dump_regclass): Use invalid_mode_change_p instead of
5164 class_can_change_mode.
5166 (record_operand_costs): Do not set reg_changes_mode.
5168 * local-alloc.c (struct qty): Remove changes_mode field.
5169 (alloc_qty): Remove changes_mode initialization.
5170 (update_qty_class): Remove set of changes_mode.
5171 (find_free_reg): Use subregs_of_mode.
5173 * global.c (find_reg): Use subregs_of_mode info.
5175 * rtl.h (cannot_change_mode_set_regs): New prototype.
5176 (invalid_mode_change_p): Same.
5177 (REG_CANNOT_CHANGE_MODE_P): New macro.
5179 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
5181 (life_analysis): Clear subregs_of_mode.
5183 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
5184 Remove use of CLASS_CANNOT_CHANGE_MODE.
5185 (simplify_set): Same.
5186 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
5189 * regs.h: Add extern for subregs_of_mode;
5190 Include hard-reg-set and basic-block.
5191 (REG_CHANGES_MODE): Delete.
5193 2002-11-03 Roger Sayle <roger@eyesopen.com>
5195 * real.c (real_sqrt): New function to calculate square roots.
5196 * real.h (real_sqrt): Add function prototype.
5197 * builtins.c (fold_builtin): Fold sqrt of constant argument.
5198 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
5199 of constant argument.
5201 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5203 * jump.c (never_reached_warning): Don't set contains_insn until the
5204 first line note is seen.
5206 2002-11-03 David Edelsohn <edelsohn@gnu.org>
5208 * config/rs6000/rs6000.md (movti_string): Use string instructions.
5210 2002-11-03 Roger Sayle <roger@eyesopen.com>
5213 * c-typeck.c (c_expand_asm_operands): Defend against
5214 error_mark_nodes in the output argument to avoid ICE.
5216 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5219 * genrecog.c (preds): Handle ADDRESSOF.
5220 (validate_pattern): Mark it as an lvalue.
5222 2002-11-02 David Edelsohn <edelsohn@gnu.org>
5224 * config/rs6000/rs6000.c (rs6000_override_options): Use string
5225 instructions when optimizing for size.
5227 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
5229 * config/h8300/h8300.h: Fix comment typos.
5230 * config/h8300/h8300.md: Likewise.
5231 * config/h8300/lib1funcs.asm: Likewise.
5233 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5237 *doc/install.texi (Installing GCC: Configuration): Clarify
5238 the only supported ways to configure gcc.
5240 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
5242 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
5243 instead of 'O' for the constraint for the second operand.
5245 2002-11-01 Mark Mitchell <mark@codesourcery.com>
5248 * toplev.c (rest_of_compilation): Do not refuse to output code for
5249 an inline function in a local class.
5251 2002-11-01 David O'Brien <obrien@FreeBSD.org>
5253 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
5254 (TRANSFER_FROM_TRAMPOLINE): Reformat.
5257 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
5259 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
5261 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5263 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
5265 2002-11-01 Steve Ellcey <sje@cup.hp.com>
5267 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
5268 (MASK_INLINE_DIV_THR): Remove.
5269 (TARGET_INLINE_DIV_LAT): Remove.
5270 (TARGET_INLINE_DIV_THR): Remove.
5271 (TARGET_INLINE_DIV): Remove.
5272 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
5273 (MASK_INLINE_FLOAT_DIV_THR): New macro.
5274 (MASK_INLINE_INT_DIV_LAT): New macro.
5275 (MASK_INLINE_INT_DIV_THR): New macro.
5276 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
5277 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
5278 (TARGET_INLINE_INT_DIV_LAT): New macro.
5279 (TARGET_INLINE_INT_DIV_THR): New macro.
5280 (TARGET_INLINE_FLOAT_DIV): New macro.
5281 (TARGET_INLINE_INT_DIV): New macro.
5282 * config/ia64/ia64.md (divsi3): Change to use new macros.
5286 (divsi3_internal): Ditto.
5291 (divdi3_internal_lat): Ditto.
5292 (divdi3_internal_thr): Ditto.
5294 (divsf3_internal_lat): Ditto.
5295 (divsf3_internal_thr): Ditto.
5297 (divdf3_internal_lat): Ditto.
5298 (divdf3_internal_thr): Ditto.
5300 (divtf3_internal_lat): Ditto.
5301 (divtf3_internal_thr): Ditto.
5302 * config/ia64/ia64.c (ia64_override_options): Change
5303 to check new macros for conflicts in settings.
5304 * doc/invoke.texi (-minline-divide-min-latency): Remove.
5305 (-minline-divide-max-throughput): Remove.
5306 (-minline-float-divide-min-latency): New.
5307 (-minline-float-divide-max-throughput): New.
5308 (-minline-int-divide-min-latency): New.
5309 (-minline-int-divide-max-throughput): New.
5311 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
5314 * arm.c (use_return_insn): Don't use a return insn if there are
5315 saved integer regs, but LR is not one of them.
5317 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
5319 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
5320 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
5322 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
5324 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
5325 (movps, movpd splitters): Use canonical form.
5326 (movv2di): Fix merge problem.
5328 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
5330 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
5332 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
5334 PR optimization/6162
5335 * doc/md.texi: Document restriction on commutative operand
5338 2002-10-31 Eric Christopher <echristo@redhat.com>
5340 * explow.c (convert_memory_address): Use shallow_copy_rtx.
5342 2002-10-31 Steve Ellcey <sje@cup.hp.com>
5344 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
5346 2002-10-31 Steve Ellcey <sje@cup.hp.com>
5348 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
5350 Thu Oct 31 Dale Johannesen <dalej@apple.com>
5352 * config/rs6000/darwin.h: Correct formatting in previous.
5354 Thu Oct 31 Dale Johannesen <dalej@apple.com>
5356 * config/rs6000/darwin.h: Enable -falign-xxx options.
5358 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
5360 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
5361 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
5362 * i386.c (optimization_options): Set flag_omit_frame_pointer,
5363 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
5364 Do not clear -momit-leaf-frame-pointer when profiling.
5365 (ix86_frame_pointer_required): Frame pointer is always required when
5368 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
5370 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
5372 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
5374 * sh.h (binary_logical_operator): Declare.
5375 * sh.c (binary_logical_operator): New function.
5376 * sh.md (xordi3+1): New combiner splitter pattern.
5378 2002-10-31 David O'Brien <obrien@FreeBSD.org>
5380 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
5381 __enable_execute_stack function.
5383 2002-10-30 Zack Weinberg <zack@codesourcery.com>
5385 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
5386 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
5387 * unwind-sjlj.c (fc_key_dtor): Delete.
5388 (fc_key_init): Adjust __gthread_key_create call to match.
5390 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
5392 * c-common.c: Add GTY to vector_type_node_list.
5394 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
5396 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
5397 * pa-protos.h (attr_length_millicode_call, attr_length_call,
5398 pa_init_machine_status): Declare new global functions.
5399 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
5400 implement new functions.
5401 (attr_length_millicode_call, attr_length_call): Implement.
5402 (total_code_bytes): Change type to long.
5403 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
5404 Reset counter if flag_function_sections.
5405 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
5406 (output_cbranch): Move call to gen_label_rtx.
5407 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
5408 delay slot in all variants, shorten pc-relative calls.
5409 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
5410 slot usage and exposure, various new call variants, and shortened
5411 sequences for some variants on TARGET_PA_20.
5412 Miscellaneous format changes.
5413 * pa.h (total_code_bytes): Change type to long.
5414 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
5415 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
5416 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
5417 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
5418 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
5419 stores on TARGET_ELF32.
5420 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
5421 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
5422 canonicalize_funcptr_for_compare expanders): Calculate attribute length
5423 attr_length_millicode_call().
5424 (call_internal_symref, call_value_internal_symref): Clobber register 1.
5425 Calculate attribute length using attr_length_call().
5426 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
5428 (sibcall, sibcall_value): Rewrite.
5429 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
5430 register 1. Use attr_length_call().
5431 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
5433 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
5434 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
5435 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
5436 * doc/invoke.texi (mlong-calls): Document.
5438 2002-10-30 Roger Sayle <roger@eyesopen.com>
5440 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
5441 handling of cases where one or both branches of the conditional
5442 have void type, i.e. throw an exception or don't return.
5443 (fold): Only apply (and undo) type conversion to the non-void
5444 branches of a COND_EXPR.
5446 2002-10-30 Mark Mitchell <mark@codesourcery.com>
5449 * varasm.c (asm_output_aligned_bss): Do not call
5450 ASM_GLOBALIZE_LABEL.
5452 2002-10-30 David Edelsohn <edelsohn@gnu.org>
5453 Torbjorn Granlund <tege@swox.com>
5455 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
5457 (load_toc_v4_PIC_1b): Same.
5459 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
5461 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
5462 Truncate the addresses for H8/300 using HImode.
5464 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
5466 * i386.md (negdf splitter): Fix construction of the constant.
5468 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
5470 * i386.md (negsf, negdf): Reorganize to use vector modes
5472 (abssf, absdf): Use force_reg.
5473 (movv4sf, movv2df): New splitters.
5474 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
5475 * i386.c (zero_extended_scalar_load_operand
5477 * i386-protos.h (ix86_expand_call): Update prototype.
5478 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
5479 (ix86_expand_call): Use r11 for indirect sibcalls.
5480 * i386.md (call, call_value, untyped_call, call_value_pop):
5481 update x86_expand_call call.
5482 (sibcall, sibcall_value): new patterns
5483 (call_rex64, call_value_rex64): Do not accept sibcalls.
5484 (sibcall_rex64, sibcall_value_rex64,
5485 sibcall_rex64_v, sibcall_value_rex64_v): New.
5487 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
5489 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
5492 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
5494 * toplev.c (rest_of_type_compilation): Return early in case of
5496 (check_global_declarations): Don't call debug_hooks->global_decl
5499 2002-10-28 Andreas Bauer <baueran@in.tum.de>
5501 * doc/c-tree.texi (Tree overview): Fix typos.
5503 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
5505 * Makefile.in (gnucompare*): Only record bad comparisons
5506 if there really was a bad comparison.
5508 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
5510 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
5511 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
5512 * md.texi (machine dependent constraints): Document 'C'
5514 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
5516 * i386.c (ix86_expand_vector_move): Fix.
5518 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
5519 * i386.md (sse2_maskmovdqu_rex64): New pattern
5522 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
5523 (ix86_init_mmx_sse_builtins): Fix type.
5525 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
5527 * gthr-posix.h: Include <unistd.h> for feature tests.
5528 (sched_get_priority_max, sched_get_priority_min)
5529 (pthread_getschedparam, pthread_setschedparam): Only use
5530 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
5531 (__gthread_objc_thread_set_priority): Don't treat all nonzero
5532 returns from sched_get_priority_max and sched_get_priority_min
5535 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
5537 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
5540 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
5542 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
5543 (h8300_tiny_constant_address_p): Likewise.
5544 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
5545 h8300_eightbit_constant_address_p.
5546 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
5547 * config/h8300/h8300-protos.h: Add the prototypes for the two
5550 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
5552 * reload1.c (update_eliminables): Unconditionally check if
5553 frame_pointer_needed has changed.
5555 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
5557 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
5560 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
5562 PR optimization/8334
5563 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
5564 check for zero operands explicitly.
5566 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
5568 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
5569 memory after adjusting to BLKmode.
5571 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
5573 * config/h8300/h8300.h (MASK_*): New.
5574 (TARGET_*): Use MASK_*.
5576 2002-10-28 Zack Weinberg <zack@codesourcery.com>
5578 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
5579 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
5580 config/rs6000/vxworks.h: New files.
5581 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
5583 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
5584 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
5585 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
5586 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
5587 sparc-*-vxsim*): Delete stanzas.
5588 * gthr-vxworks.h: Rip out all substantive code and just
5589 include gthr-single.h.
5591 * config/alpha/vxworks.h, config/arm/vxarm.h,
5592 config/i386/vxi386.h, config/i960/t-vxworks960,
5593 config/i960/vx960-coff.h, config/i960/vx960.h,
5594 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
5595 config/mips/vxworks.h, config/rs6000/vxppc.h,
5596 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
5597 config/sparc/vxsim.h, config/sparc/vxsparc.h,
5598 config/sparc/vxsparc64.h: Delete files.
5600 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
5602 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
5603 tm_defines if pthreads are enabled.
5604 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
5605 if NETBSD_ENABLE_PTHREADS is defined.
5607 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
5609 * ChangeLog.1: Fix typos.
5610 * cse.c: Fix a comment typo.
5611 * reload1.c: Likewise.
5613 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
5615 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
5616 * fixinc/tests/base/_G_config.h: New file.
5618 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
5620 * combine.c: Fix comment formatting.
5623 * regclass.c: Likewise.
5624 * regmove.c: Likewise.
5625 * regrename.c: Likewise.
5626 * reg-stack.c: Likewise.
5627 * reload1.c: Likewise.
5628 * reload.c: Likewise.
5629 * reload.h: Likewise.
5630 * unroll.c: Likewise.
5632 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
5634 * reload1.c (reload): Fix a comment typo.
5636 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
5638 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
5640 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5642 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
5643 * dwarf2out.c: Include hashtab.h.
5644 (is_main_source): New static variable.
5645 (attr_checksum, die_checksum): Modified to handle die references.
5646 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
5647 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
5648 record_comdat_symbol_number): New static functions.
5649 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
5650 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
5651 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
5654 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
5656 * config/h8300/h8300.c (initial_offset): Change to
5657 h8300_initial_elimination_offset.
5658 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
5659 h8300_initial_elimination_offset.
5660 * config/h8300/h8300-protos.h: Update the prototype.
5662 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
5664 * config/mmix/mmix.h (LIBCALL_VALUE): Use
5665 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
5666 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
5667 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
5668 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
5670 (mmix_function_value_regno_p): Declare.
5672 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
5673 invalid for floating point mode result, with fix.
5675 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
5677 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
5678 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
5679 (stage1_build): Likewise.
5681 2002-10-25 Mike Stump <mrs@apple.com>
5683 Fixes gcc.dg/warn-1.c.
5684 * c-typeck.c (warn_for_assignment): Don't print argument number,
5687 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
5689 * toplev.c (dump_file_index): Add DFI_ce3.
5690 (dump_file_info): Likewise.
5691 (rest_of_compilation): Run first ifcvt pass before tracer.
5693 2002-10-25 Steve Ellcey <sje@cup.hp.com>
5695 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
5697 2002-10-25 Richard Henderson <rth@redhat.com>
5699 * real.c (real_to_decimal): If the >1 tens reduction loop results
5700 in a negative exponent, fall into the <1 pten computation.
5702 2002-10-25 Zack Weinberg <zack@codesourcery.com>
5705 * c-objc-common.c (inline_forbidden_p): Can not inline
5706 functions containing structures or unions containing VLAs.
5707 * tree-inline.c (walk_tree): For all class 't' nodes, walk
5708 TYPE_SIZE and TYPE_SIZE_UNIT.
5709 (copy_tree_r): Copy types if they are variably modified.
5711 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
5713 * config/s390/s390.md: Remove old-style peepholes.
5715 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
5717 * config/s390/s390.c (s390_decompose_address): Do not range check the
5718 displacement if base or index is the argument pointer register.
5720 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
5725 * fixinc/inclhack.def (libc1_G_va_list): New fix.
5726 * fixinc/fixincl.x: Regenerate.
5727 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
5728 ifndef IN_LIBGCC2. Wrap it together with signal.h and
5729 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
5730 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
5731 * config.in, configure: Regenerate.
5733 2002-10-24 Igor Shevlyakov <igor@microunity.com>
5735 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
5737 2002-10-24 Richard Henderson <rth@redhat.com>
5739 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
5741 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
5743 * config/h8300/h8300.c (initial_offset): Simplify by using
5746 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
5748 * doc/install.texi (avr): Update required binutils version.
5750 2002-10-24 Theodore A. Roth <troth@openavr.org>
5752 * doc/install.texi: Point avr users at more up-to-date information.
5754 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
5756 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
5757 to pull operands out of the literal pool where possible.
5759 2002-10-24 Denis Chertykov <denisc@overta.ru>
5761 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
5763 2002-10-24 Steve Ellcey <sje@cup.hp.com>
5765 * expr.c (convert_move): If unsignedp is less then zero there
5766 is no equivalent code.
5768 2002-10-24 Zack Weinberg <zack@codesourcery.com>
5770 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
5772 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
5774 * config/s390/s390.h: Rework comments; re-sort target macro definitions
5775 according to the sequence they are defined in the manual.
5776 (POINTER_BOUNDARY): Remove.
5778 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
5780 * config/h8300/h8300.c (round_frame_size): Replace 8 with
5783 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
5785 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
5787 (TINY_CONSTANT_ADDRESS_P): Likewise.
5789 2002-10-24 Richard Henderson <rth@redhat.com>
5791 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
5792 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
5795 2002-10-24 Richard Henderson <rth@redhat.com>
5798 * reload.c (find_reloads_toplev): Mode of X is not important
5799 when simplifying subregs of constants.
5801 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
5803 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
5804 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
5805 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
5806 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
5807 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
5809 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
5811 * optabs.c (expand_binop): Don't reuse the shift target in the
5812 middle of shift sequences.
5814 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
5816 * i386.md (abs splitters): Do not produce nested subregs.
5818 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
5820 * i386.md (movti_rex64): Fix constraints.
5822 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
5824 * i386.md (abssf,absdf): Use vector operands for SSE
5825 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
5828 2002-10-23 Ziemowit Laski <zlaski@apple.com>
5830 * objc/objc-act.c (get_static_reference): Remove unneeded
5831 TYPE_BINFO initialization.
5832 (get_object-reference): Likewise.
5833 (build_constructor): Tighten precondition check.
5834 (finish_message_expr): Likewise.
5836 2002-10-23 Jakub Jelinek <jakub@redhat.com>
5838 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
5841 2002-10-23 Steve Ellcey <sje@cup.hp.com>
5843 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
5846 2002-10-23 Richard Henderson <rth@redhat.com>
5848 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
5849 (alpha_output_mi_thunk_osf): Handle vcall_offset.
5851 2002-10-23 Zack Weinberg <zack@codesourcery.com>
5853 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
5855 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
5856 hook_tree_bool_false.
5858 * tree.c (variably_modified_type_p): Moved here from
5859 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
5860 language-specific cases. Due to this, must weaken some 'if
5861 and only if' checks to merely 'if'.
5862 * tree.h: Prototype variably_modified_type_p.
5864 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
5866 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
5868 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
5869 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
5871 * config/s390/s390-protos.h (fp_operand): Remove.
5872 * config/s390/s390.c (fp_operand): Remove.
5873 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
5874 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
5875 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
5876 (movdi_31, movdf_31 splitters): Likewise.
5878 * config/s390/s390.h (IEEE_FLOAT): Remove.
5879 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
5880 (INT_REGNO_P): Rename to ...
5881 (GENERAL_REGNO_P): ... this.
5882 (FLOAT_REGNO_P): Rename to ...
5883 (FP_REGNO_P): ... this.
5884 (ADDR_REGNO_P): New macro.
5885 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
5886 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
5887 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
5888 (HARD_REGNO_NREGS): Adapt to macro renaming.
5889 (HARD_REGNO_MODE_OK): Likewise.
5891 2002-10-23 David Edelsohn <edelsohn@gnu.org>
5892 Geoff Keating <geoffk@apple.com>
5894 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
5895 (rs6000_memory_move_cost): New function.
5896 * config/rs6000/rs6000-protos.h: Declare them.
5897 * config/rs6000/rs6000.h: Use them.
5899 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
5901 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
5902 inlining it into other libgcc2 routines.
5903 (__udivmoddi4): Likewise.
5905 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
5907 * doc/sourcebuild.texi (Test Suites): Improve.
5909 2002-10-22 Stan Shebs <shebs@apple.com>
5911 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
5914 2002-10-22 Jim Wilson <wilson@redhat.com>
5916 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
5918 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
5921 * xmmintrin.h: Add const to the argument of loads.
5923 * i386.md (pushv2di): New pattern.
5925 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
5927 2002-10-22 Richard Henderson <rth@redhat.com>
5929 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
5930 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
5931 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
5932 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
5933 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
5934 (TARGET_ASM_OUT): Update.
5935 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
5936 (hook_bool_tree_hwi_hwi_tree_true): New.
5937 (default_can_output_mi_thunk_no_vcall): New.
5938 * hooks.h: Declare them.
5939 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
5941 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
5942 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
5943 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
5944 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
5945 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
5946 config/stormy16/stormy16.c: Similarly.
5948 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
5949 Handle 64-bit properly. Streamline.
5950 (x86_output_mi_vcall_thunk): Remove.
5951 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
5952 (x86_can_output_mi_thunk): New.
5953 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
5954 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
5955 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
5957 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
5958 output_mi_thunk; make static; always use function_section.
5959 (TARGET_ASM_OUTPUT_MI_THUNK): New.
5960 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
5961 (rs6000_ra_ever_killed): Test no_new_pseudos not
5962 targetm.asm_out.output_mi_thunk in conjunction with thunks.
5963 * config/rs6000/rs6000-protos.h: Update.
5964 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
5965 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
5966 xcoffout_declare_function when using rs6000_output_mi_thunk.
5968 * config/s390/s390.c (s390_output_mi_thunk): Rename from
5969 s390_output_mi_vcall_thunk.
5970 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
5971 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
5973 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
5974 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
5975 * config/vax/vax-protos.h: Update.
5976 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
5978 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
5980 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
5981 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
5982 * i386.md (movti_internal): Use 'C'
5984 * xmmintrin.h (_mm_cmplt_epi*): New.
5986 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
5988 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
5989 ("*movdf_64"): Likewise.
5990 ("*lshrdi3_64"): Likewise.
5991 ("blockage"): Add length attribute.
5994 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
5996 * i386.md: FIx typo.
5997 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
5998 (sse2_umulv2siv2di3): Fix predicate.
5999 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
6000 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
6001 * xmmintrin.h (_mm_mul_epu16): Rename to...
6002 (_mm_mul_epu32): This one.
6003 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
6005 (contains_128bit_aligned_vector_p): Undo accidental checkin.
6007 2002-10-22 Eric Christopher <echristo@redhat.com>
6009 * config/sparc/sparc.h: Add #error.
6011 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
6013 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
6014 [s390x-*-linux*]: Likewise.
6015 * config/s390/t-linux: Remove.
6016 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
6018 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
6020 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
6021 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
6022 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
6023 * i386.md (mmx_punpck?dq): Simplify.
6024 (sse2_pubpcklqdq): Fix.
6025 (sse2_pubpckhqdq): New.
6026 * xmmintrin.h (_mm_unpackhi_epi32): New.
6028 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
6029 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
6031 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
6034 * fold_const.c (fold_binary_op_with_conditional_arg): Always
6035 build compound_expr if we used save_expr.
6037 2002-10-22 Alan Modra <amodra@bigpond.net.au>
6039 * output.h (SECTION_NOTYPE): Define.
6040 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
6041 init array sections.
6042 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
6043 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
6046 2002-10-21 Richard Henderson <rth@redhat.com>
6048 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
6049 the function type, not the return type.
6051 2002-10-21 Richard Henderson <rth@redhat.com>
6053 * real.c (sticky_rshift_significand): Return inexact, don't
6054 or it in immediately.
6055 (sub_significands): Accept incomming carry.
6056 (div_significands, rtd_divmod): Update for sub_significands change.
6057 (round_for_format): Update for sticky_rshift_significand change.
6058 (do_add): Don't involve the inexact bit in addition, do give the
6059 inexact bit as the subtraction carry-in.
6060 (encode_internal, decode_internal, real_internal_format): New.
6061 * real.h (real_internal_format): Declare.
6063 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6065 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
6066 don't define sdiv_qrnnd.
6068 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6070 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
6072 (TINY_CONSTANT_ADDRESS_P): Likewise.
6074 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6076 * i386.c (builtin_description): Add punpcklqdq and movdq2q
6077 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
6078 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
6079 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
6080 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
6081 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
6082 __builtin_ia32_setzero128.
6083 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
6084 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
6085 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
6086 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
6087 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
6088 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
6089 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
6090 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
6091 sse2_movq): New patterns.
6092 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
6093 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
6094 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
6095 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
6096 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
6097 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
6098 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
6099 (_mm_insert_epi16): Fix.
6101 2002-10-21 Dale Johannesen <dalej@apple.com>
6103 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
6104 unsafe math reversals correctly for RTL generation.
6105 (output_cbranch): Replace rs6000_reverse_condition call
6106 by its former definition.
6108 2002-10-21 Jakub Jelinek <jakub@redhat.com>
6110 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
6111 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
6112 from constant pool or LABEL_REFs as sign extended if allow_rip.
6113 Change all +-1GB limits to +-16MB.
6114 (x86_64_general_operand, x86_64_szext_general_operand,
6115 x86_64_nonmemory_operand, x86_64_movabs_operand,
6116 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6117 legitimate_address_p, ix86_expand_int_movcc): Update callers.
6118 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
6119 in CM_SMALL_PIC model.
6120 (legitimate_pic_address_disp_p): Don't check offsets before
6121 calling local_symbolic_operand.
6122 (legitimize_pic_address): Force offsets bigger than +-16MB into
6124 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
6125 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
6128 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
6129 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
6130 * configure: Rebuilt.
6131 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
6132 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
6133 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
6134 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
6136 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
6137 non-pic code if TARGET_64BIT.
6138 (legitimize_address): Generate 64-bit TLS sequences.
6139 (output_pic_addr_const): Support x86-64 TLS operators.
6140 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
6141 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
6142 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
6143 (output_addr_const_extra): Support x86-64 TLS operators.
6144 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
6145 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
6147 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
6148 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
6149 (*tls_global_dynamic_sun): Renamed to...
6150 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
6151 (tls_global_dynamic): Renamed to...
6152 (tls_global_dynamic_32): ... this.
6153 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
6154 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
6155 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
6156 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
6157 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
6158 (tls_local_dynamic_base_dynamic): Renamed to...
6159 (tls_local_dynamic_base_dynamic_32): ... this.
6160 (tls_local_dynamic_base_dynamic_64,
6161 *tls_local_dynamic_base_dynamic_64): New.
6162 (*tls_local_dynamic_once): Renamed to...
6163 (*tls_local_dynamic_32_once): ... this.
6165 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6167 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
6168 __divdi3, __umoddi3, or __moddi3.
6170 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6172 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
6173 instead of just opt_index as switch expression.
6175 * calls.c (store_one_arg): Change type of 'excess_align'
6178 * profile.c (output_gcov_string): Change type of 'temp'
6181 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6183 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
6184 (__fixunssfdi, __fixsfdi): Likewise.
6185 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
6186 (s390_single_qi): Likewise.
6187 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
6188 unsigned comparison warning.
6189 (s390_return_addr_rtx): New function.
6190 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
6191 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
6192 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
6194 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6196 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
6197 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
6198 (s390_output_mi_thunk): Remove.
6199 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6201 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6203 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
6205 2002-10-20 Zack Weinberg <zack@codesourcery.com>
6207 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
6208 inverted test in the conditional determining the possibility
6209 of sibcalls in PIC mode.
6211 2002-10-20 Richard Henderson <rth@redhat.com>
6213 * target.h (struct gcc_target): Line wrap.
6215 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
6216 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
6217 * config/alpha/alpha.h: ... not here.
6218 * config/alpha/alpha-protos.h: Update.
6220 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
6221 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
6222 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6223 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
6224 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
6225 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
6226 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
6227 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6228 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
6229 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
6230 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
6231 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
6232 config/sparc/sparc.c, config/sparc/sparc.h,
6233 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
6234 config/stormy16/stormy16.h: Similarly.
6236 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
6237 selection logic from call patterns.
6239 2002-10-20 Mark Mitchell <mark@codesourcery.com>
6241 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
6243 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6246 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
6247 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
6248 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
6249 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
6251 2002-10-20 Roger Sayle <roger@eyesopen.com>
6254 * toplev.c (flag_unsafe_profile_arcs): Remove.
6255 (flag_bounded_pointers): Remove.
6256 (flag_bounds_check): Correct comments.
6257 (lang_independent_options): Remove -funsafe-profile-arcs and
6258 -fbounded-pointers. Correct -fbounds-check comments.
6260 * flags.h: Correct flag_schedule_interblock comments.
6261 (flag_bounded_pointers): Remove prototype.
6262 (flag_bounds_check): Correct comments.
6264 * c-opts.c (c_common_init_options): No need to mark
6265 flag_bounds_check as unspecified.
6266 (c_common_post_options): And no need to set it from
6267 flag_bounded_pointers if its still unspecified.
6269 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
6270 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
6271 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
6272 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
6274 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
6275 Angela Marie Thomas <angela@releasedominatrix.com>
6276 Brendan Kehoe <brendan@zen.org>
6277 Nick Clifton <nickc@redhat.com>
6278 Andrew Haley <aph@redhat.com>
6280 * configure.in (--with-sysroot): New. Don't inhibit libc if
6281 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
6282 and CROSS_SYSTEM_HEADER_DIR.
6283 * configure: Rebuilt.
6284 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
6285 (TARGET_SYSTEM_ROOT): New.
6286 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
6287 CROSS_SYSTEM_HEADER_DIR.
6288 (install-gcc-tooldir): New target.
6289 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
6290 if SYSTEM_HEADER_DIR does not exist and it's not the default
6291 sys-include directory.
6292 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
6293 (install-mkheaders): Likewise.
6294 * gcc.c (target_system_root): New variable.
6295 (add_sysrooted_prefix): New function.
6296 (process_command): Recompute run-time target_system_root from
6297 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
6299 (do_spec_1): Process 'R' spec.
6300 (main): Add md_exec_prefix to exec_prefixes regardless of
6301 startfile_prefix_spec. Use add_sysrooted_prefix for
6302 startfile_prefixes, and don't skip the default ones when cross
6303 compiling with sysroot enabled. Removed unused case of
6304 non-absolute standard_startfile_prefix.
6305 * config/interix.h: Remove the only potential, yet disabled,
6306 occurrence of non-absolute (empty) standard_startfile_prefix.
6307 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
6309 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
6310 * doc/install.texi (--with-sysroot): Document.
6311 (--with-headers, --with-libs): Deprecate.
6313 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6314 Mark Mitchell <mark@codesourcery.com>
6316 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
6318 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
6319 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
6320 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
6321 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
6322 x86_output_mi_thunk): Likewise.
6323 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
6324 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
6325 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
6326 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
6327 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
6328 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
6329 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
6331 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
6333 * target.h (gcc_target): Update output_mi_thunk and
6334 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
6337 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
6338 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6339 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
6340 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
6341 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
6342 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
6344 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
6345 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
6346 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6347 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
6348 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
6349 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
6350 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6351 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
6352 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
6354 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
6355 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
6357 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
6359 * real.c (do_add): Fix 0+0 sign corner case.
6360 (do_divide): Fix Inf/0 corner case.
6362 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
6364 * i386.c (classify_argument): Pass MMX arguments in memory
6365 (ix86_expand_builtin): Expand proper address mode for cflush.
6366 * i386.md (movdqa): Fix typo.
6367 (sse2_cflush): Accept DImode addresses.
6369 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
6370 (_mm_max_sd): Fix pasto.
6371 (_mm_storeh_pd, _mm_storel_pd): Fix.
6373 * i386.c (bdesc_comi): Fix to match specification.
6374 (ix86_expand_sse_comi): Emit the comparison properly.
6375 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
6376 Do not use comparison operator.
6377 (vnmaskcmp): Fix template.
6379 * xmmintrin.h (_mm_cvtps_pi16): Fix.
6381 2002-10-19 Sebastian Pop <s.pop@laposte.net>
6383 * dependence.c : Removed.
6384 * Makefile.in : Remove dependence.o.
6386 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
6388 * mmintrin.h (__m64): typedef it to v2si.
6389 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
6390 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
6391 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
6392 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
6393 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
6394 * xmmintrin.h (_mm_setzero_si64): Likewise.
6396 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
6397 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
6400 Patch by Shawn Wagner
6401 * mmintrin.h: Replace pi64 by si64.
6403 2002-10-18 David Edelsohn <edelsohn@gnu.org>
6405 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
6406 Use length of 4 not *.
6407 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
6408 (movdf_softfloat64): Likewise.
6409 (movdi_internal32): Use length of 4 not *.
6410 (movti_power): Same.
6411 (ctrsi, ctrdi): Same.
6413 2002-10-18 Zack Weinberg <zack@codesourcery.com>
6415 * c-decl.c (start_decl): Point users of the old initialized-
6416 typedef extension at __typeof__.
6418 2002-10-18 Richard Henderson <rth@redhat.com>
6420 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
6421 (real_to_decimal): Re-implement using the logic from the
6422 gcc 3.2 etoasc. Comment heavily.
6423 (div_significands): Simplify loop startup and comparison logic.
6425 2002-10-18 Mark Mitchell <mark@codesourcery.com>
6427 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
6428 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
6429 (TARGET_ASM_OUT): Add them.
6430 * target.h (asm_out): Add output_mi_thunk and
6431 output_mi_vcall_thunk.
6432 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6433 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6434 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
6435 * config/arm/arm.c (arm_output_mi_thunk): Define.
6436 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6437 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6438 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6439 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6440 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6441 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6442 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
6444 (x86_output_mi_vcall_thunk): Declare.
6445 * config/i386/i386.c (override_options): Clear
6446 output_mi_vcall_thunk in 64-bit mode.
6447 (ix86_fntype_regparm): New function.
6448 (ix86_return_pops_args): Use it.
6449 (ia32_this_parameter): New function.
6450 (x86_output_mi_vcall_thunk): New function.
6451 (x86_output_mi_thunk): Use it
6452 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
6453 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
6454 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
6455 * config/i960/i960.c (i960_output_mi_thunk): New function.
6456 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
6457 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
6458 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
6459 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6460 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6461 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
6462 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6463 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6464 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6465 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6466 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6467 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6468 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6469 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6470 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6471 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6472 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
6473 * config/s390/s390.c (s390_output_mi_thunk): Define.
6474 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6475 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6476 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6477 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6478 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6479 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6480 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
6481 * config/vax/vax.c (vax_output_mi_thunk): Define.
6482 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6483 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6484 * doc/tm.texi: Adjust documentation.
6486 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
6488 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
6489 __enable_execute_stack function.
6490 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
6491 as NETBSD_ENABLE_EXECUTE_STACK.
6492 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6493 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6494 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6495 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6496 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6498 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
6500 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
6501 to __enable_execute_stack with the address of the trampoline
6502 if TRANSFER_FROM_TRAMPOLINE is defined.
6503 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
6504 constant if building libgcc2.
6506 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
6508 * i386.c (pentium4_cost): Fix according to Intel recommendations.
6509 (ix86_memory_move_cost): Fix for 64bit compilation.
6511 2002-10-17 Roger Sayle <roger@eyesopen.com>
6513 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
6515 2002-10-17 Geoffrey Keating <geoffk@apple.com>
6517 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
6519 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
6521 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
6522 (movsf_softfloat): Likewise.
6524 2002-10-17 Janis Johnson <janis187@us.ibm.com>
6526 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
6528 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
6530 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
6531 tramp, not addr, to pass the trampoline address to
6532 __enable_execute_stack.
6534 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
6536 * mmintrin.h: Guard by __MMX__
6537 * xmmintrin.h: Guard by __SSE__
6540 * xmmintrin.h (_MM_SHUFFLE2): New macro.
6541 (_mm_load*_?d): New functions.
6542 (_mm_set*_?d): New functions.
6543 (_mm_store*_?d): New functions.
6545 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
6547 Really commit patch announced at Oct 14
6549 * predict.c (can_predict_insn_p): New function.
6550 (estimate_probability): Avoid unnecesary work.
6551 (process_note_prediction): Likewise.
6552 * toplev.c (rest_of_compilation): Account early branch prediction pass
6556 Found by Ian Ollmann
6557 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
6558 (_mm_load?_pd): Likewise.
6559 (_mm_store?_pd): Likewise.
6562 * i386.c (builtin_description):Drop cmpg[te]s[sd].
6563 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
6564 swapped alternative.
6567 * reload1.c (reload_inner_reg_of_subreg): New argument output;
6568 (push_reload): Update call.
6570 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
6572 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
6573 if using mips/elf.h or mips/elf64.h.
6574 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
6575 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
6577 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
6579 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
6582 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
6584 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
6585 (LPREFIX): Likewise.
6586 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
6587 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
6588 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
6589 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
6590 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
6592 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
6593 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
6594 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
6595 BSS_SECTION_ASM_OP): Move from linux.h.
6596 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6597 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
6599 * config/s390/s390.c (s390_function_profiler): Use
6600 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
6602 2002-10-15 Eric Christopher <echristo@redhat.com>
6604 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
6605 * java/parse.y (obtain_incomplete_type): Make pointer
6608 2002-10-15 Richard Henderson <rth@redhat.com>
6610 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
6611 as arguments. Bound DIGITS by the available buffer size.
6612 (real_to_hexadecimal): Likewise.
6613 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
6614 (REAL_VALUE_TO_DECIMAL): Remove.
6615 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
6616 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
6617 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
6618 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
6619 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
6620 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
6621 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
6622 use real_to_decimal directly, and with the proper arguments.
6623 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
6625 2002-10-15 Jim Wilson <wilson@redhat.com>
6627 * reload1.c (merge_assigned_reloads): After converting overlapping
6628 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
6630 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
6632 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
6634 * expr.c (do_tablejump): Fix typo in my previous commit.
6636 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
6638 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
6640 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
6642 * config/s390/s390.c (s390_split_branches): Add return
6643 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
6645 (find_base_register_in_addr): New function.
6646 (find_base_register_ref): New function.
6647 (replace_base_register_ref): New function.
6649 (struct constant_pool): Add members pool_insn, insns, and anchor.
6650 Remove member last_insn.
6651 (s390_start_pool): Initialize them.
6652 (s390_end_pool): Emit pool placeholder insn.
6653 (s390_add_pool_insn): New function.
6654 (s390_find_pool): Use insns bitmap instead of addresses.
6655 (s390_dump_pool): Replace placeholder insn. Emit anchor.
6656 Replace unspec 104 by local-pool-relative references.
6657 (s390_output_constant_pool): Output anchor label if required.
6658 (s390_output_symbolic_const): Handle unspec 104 and 105.
6659 (s390_add_pool): Remove, replace by ...
6660 (s390_add_constant, s390_find_constant): ... these new functions.
6661 (s390_add_anchor): New function.
6663 (s390_chunkify_pool): Delete, replace by ...
6664 (s390_chunkify_start, s390_chunkify_finish,
6665 s390_chunkify_cancel): ... these new functions.
6666 (s390_optimize_prolog): Add parameter TEMP_REGNO.
6667 Recompute register live data for special registers.
6668 (s390_fixup_clobbered_return_reg): New function.
6669 (s390_machine_dependent_reorg): Rewrite to use new
6670 s390_chunkify_... routines.
6672 config/s390/s390.md ("reload_base"): Rename to ...
6673 ("reload_base_31"): ... this.
6674 ("reload_base_64"): New insn.
6675 ("reload_base2"): Remove.
6676 ("reload_anchor"): New insn.
6679 s390.c (s390_pool_overflow): Remove.
6680 s390.h (s390_pool_overflow): Likewise.
6681 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
6683 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
6685 * sh.md (movv8qi_i+2): Don't split if source is -1.
6687 2002-10-15 Janis Johnson <janis187@us.ibm.com>
6689 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
6691 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
6694 * loop.c (loop_regs_scan): Mark registers used for function
6695 argument passing as MAY_NOT_OPTIMIZE.
6697 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
6699 * gcov-io.h (gcov_info): Fix type.
6700 * profile.c (create_profiler): Fix type mismatch.
6702 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
6704 * i386.md (movv2di_internal): New pattern.
6705 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
6706 (movv2di): New expander.
6707 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
6709 * i386.c (ix86_expand_timode_binop_builtin): Delete.
6710 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
6711 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
6712 (ix86_expand_builtin): Likewise.
6713 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
6715 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
6717 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
6719 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
6721 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
6722 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
6723 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
6724 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
6725 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
6726 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
6728 * xmmintrin.h (__m128i): Define as __v2di.
6731 (expand_expr): Use DECL_RTL_SET_P.
6733 2002-10-14 Roger Sayle <roger@eyesopen.com>
6735 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
6737 2002-10-14 Roger Sayle <roger@eyesopen.com>
6738 Zack Weinberg <zack@codesourcery.com>
6740 * config/i386/i386.c (k6_cost): Correct typo.
6742 2002-10-14 Mark Mitchell <mark@codesourcery.com>
6744 PR optimization/6631
6745 * alias.c (objects_must_conflict_p): Check honor_readonly when
6746 examining TYPE_READONLY.
6747 * function.c (assign_stack_temp_for_type): Likewise.
6749 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6751 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
6752 Swap zero extension arguments.
6753 (umaxhi3): Fix instruction class.
6755 (prefetch): Fix prefetch instructions.
6757 (pkwb): Fix output constraint.
6759 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
6761 * config/mips/mips.c (print_operand): Increase buffer size for
6764 2002-10-14 Richard Henderson <rth@redhat.com>
6767 * gcse.c (adjust_libcall_notes): Revert last change.
6768 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
6770 2002-10-14 Andrew Haley <aph@redhat.com>
6772 * tree-inline.c (remap_block): All local class initialization
6773 flags go in the outermost scope.
6774 (expand_call_inline): Call java_inlining_map_static_initializers.
6775 (expand_call_inline): Call java_inlining_merge_static_initializers.
6776 * java/lang.c (merge_init_test_initialization): New.
6777 (java_inlining_merge_static_initializers): New.
6778 (inline_init_test_initialization): New.
6779 (java_inlining_map_static_initializers): New.
6781 * tree-inline.c (expand_call_inline): Convert retvar to expected
6784 2002-10-14 Graham Stott <graham.stott@btinternet.com>
6786 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
6788 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
6790 * stmt.c: Fix typo in comment.
6792 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
6794 * c-common.c (c_common_type_for_mode): Add V2HImode case.
6795 * tree.c (build_common_tree_nodes_2): Initialize
6796 unsigned_V2HI_type_node and V2HI_type_node.
6797 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
6798 (unsigned_V2HI_type_node, V2HI_type_node): Define.
6800 2002-10-14 Jakub Jelinek <jakub@redhat.com>
6802 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
6803 Handle TARGET_64BIT.
6805 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
6807 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
6808 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
6809 (MULTILIB_DIRNAMES): Remove long32.
6810 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
6811 (MULTILIB_REDUNDANT_DIRS): Remove.
6813 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
6815 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
6816 * gcc.c (driver_self_specs): New variable.
6817 (do_self_spec): New function.
6818 (main): Use it to process driver_self_specs.
6820 2002-10-13 Richard Henderson <rth@redhat.com>
6822 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
6823 indirect sibcalls when regparm >= 3.
6825 * config/i386/i386.c (sibcall_insn_operand): New.
6826 * config/i386/i386.h (PREDICATE_CODES): Update.
6827 * config/i386/i386-protos.h: Update.
6828 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
6830 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
6832 2002-10-12 Roger Sayle <roger@eyesopen.com>
6834 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
6835 arithmetic right shifts of ~0 during RTL simplifications.
6837 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
6839 PR preprocessor/7862
6840 PR preprocessor/8190
6841 * gcc.c (cpp_unique_options): Don't delete .d files.
6842 Remove stray whitespace.
6844 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
6846 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
6847 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
6848 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
6849 (pdp11_output_function_epilogue, output_ascii): Likewise.
6850 (output_addr_const_pdp11): Likewise.
6851 * pdp11.md (movdi): Use offsetable memory for floating store.
6852 (lshrsi3, negsi2): Delete irrelevant comment.
6854 2002-10-11 Andreas Bauer <baueran@in.tum.de>
6856 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
6857 indirect calls to be sibcall optimized.
6858 * config/i386/i386.md (sibcall_1): New.
6859 (call_1): Add no-sibcalls condition.
6860 (sibcall_value_1): New.
6861 (call_value_1): Add no-sibcalls condition.
6863 2002-10-11 Eric Christopher <echristo@redhat.com>
6865 * output.h (default_valid_pointer_mode): Declare.
6866 * varasm.c (default_valid_pointer_mode): Define.
6867 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
6869 * tree.c (build_pointer_type_for_mode): New function.
6870 (build_pointer_type): Use.
6871 (build_reference_type_for_mode): New function.
6872 (build_reference_type): Use.
6873 * tree.h: Declare new functions.
6874 * c-common.c (handle_mode_attribute): Use new functions, check
6876 * stor-layout.c (layout_type): Depend on machine mode for
6877 REFERENCE_TYPE and POINTER_TYPE.
6878 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
6879 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
6881 * config/mips/mips.c (mips_valid_pointer_mode): New function.
6882 (TARGET_VALID_POINTER_MODE): Use and define.
6883 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
6885 2002-10-11 Geoffrey Keating <geoffk@apple.com>
6887 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
6888 not the address of the REG.
6889 (struct cse_reg_info): Make subreg_ticked unsigned.
6891 2002-10-11 Janis Johnson <janis187@us.ibm.com>
6893 * doc/compat.texi: Add info about C++ libraries.
6895 2002-10-11 Richard Henderson <rth@redhat.com>
6898 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
6900 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6902 * cfganal.c (dfs_enumerate_from): Use PARAMS.
6903 * genautomata.c (output_insn_code_cases): Likewise.
6904 * real.c (real_format): Likewise.
6905 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
6906 ensure value is promoted before doing subtraction.
6908 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
6910 * calls.c (expand_call): Simplify noreturn call.
6913 * cfgbuild.c (make_edges): Create edge cache when we do have
6915 * expr.c (do_tablejump): Note size of maximal jumptable.
6916 * function.c (prepare_function_start): Zero out size.
6917 * function.h (function): Add max_jumptable_ents.
6919 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
6921 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
6923 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
6924 register for mperm_w operation.
6926 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
6928 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
6929 an integer, use simplify_gen_subreg.
6931 2002-10-10 Diego Novillo <dnovillo@redhat.com>
6933 * calls.c (flags_from_decl_or_type): Make extern.
6935 * rtl.h (ECF_*): ... here.
6936 (flags_from_decl_or_type): Declare.
6938 2002-10-10 Roger Sayle <roger@eyesopen.com>
6939 Nathan Sidwell <nathan@codesourcery.com>
6941 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
6942 shifts of the form -1 >> x.
6944 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
6946 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
6948 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
6950 * extend.texi (Vector Extensions): Remove comment about single
6953 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6955 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
6956 * function.c (insns_for_mem_hash): Likewise.
6957 * varasm.c (STRHASH): Likewise.
6959 2002-10-10 Stuart Hastings <stuart@apple.com>
6961 * cse.c (struct cse_reg_info): Add subreg_ticked.
6962 (SUBREG_TICKED): New.
6963 (get_cse_reg_info): Initialize SUBREG_TICKED.
6964 (mention_regs): Use it.
6965 (invalidate): Set SUBREG_TICKED.
6966 (invalidate_for_call): Likewise.
6967 (addr_affects_sp_p): Likewise.
6969 2002-10-10 Jakub Jelinek <jakub@redhat.com>
6971 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
6972 into proper operand.
6974 2002-10-10 Denis Chertykov <denisc@overta.ru>
6976 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
6978 * config/ip2k/libgcc.S: Combine routines used by function
6981 2002-10-10 Jim Wilson <wilson@redhat.com>
6983 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
6986 2002-10-10 David Edelsohn <edelsohn@gnu.org>
6988 * config/rs6000/aix52.h: New file.
6989 * config/rs6000/t-aix52: New File.
6990 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
6991 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
6993 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
6996 * invoke.texi (-msse-math): Kill
6997 (-msse): Add note to mfpmath=sse.
6999 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
7002 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
7004 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
7006 PR preprocessor/8179
7007 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
7009 (default_compilers): Pass debug options when preprocessing
7012 2002-10-06 Richard Henderson <rth@redhat.com>
7014 * toplev.c (rest_of_compilation): Revert opt/2960 change.
7016 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7018 * i386.c (*_cost): Add branch costs.
7019 (override_options): set ix86_branch_cost.
7020 (ix86_expand_int_movcc): Use BRANCH_COST.
7021 * i386.h (costs): Add branch_cost.
7023 2002-10-09 Zack Weinberg <zack@codesourcery.com>
7026 * c-decl.c (start_decl): Unconditionally issue error for
7027 'typedef foo = bar'.
7028 (finish_decl): Remove special case for TYPE_DECL with initializer.
7030 * doc/extend.texi: Delete "Naming Types" section. Change all
7031 cross-references to that section to refer to "Typeof" instead.
7032 Add the useful safe-max()-macro example from "Naming Types" to
7033 "Typeof", rewritten using that extension. Add some compatibility
7036 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7038 * loop.c: Revert 2002-08-15 change.
7039 (LOOP_REGNO_NREGS): Ensure type is int.
7041 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7043 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
7044 which copies first FPR and clears second.
7045 (extendsftf2): Same.
7046 (floatditf2): Fix typo.
7048 (fix_trunctfdi2): Same.
7049 (fix_trunctfsi2): Same.
7051 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7053 * conflict.c (arc_hash): Change return type to hashval_t.
7054 * cselib.c (get_value_hash): Likewise.
7055 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
7056 state_hash, automata_list_hash): Likewise.
7057 * read-rtl.c (def_hash): Likewise.
7058 * tree.c (type_hash_hash): Likewise.
7060 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
7062 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
7063 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
7065 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7067 * sh.md (ffssi2): Fix emitted code.
7069 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
7071 * cse.c (insn_live_p): Pass insn pattern, not full insn
7074 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
7076 * cppmacro.c (paste_tokens): Only allow / to paste with =.
7078 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7080 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
7082 (movtf_internal): Reference correct displacement for second value
7084 (movtf splitter): Correct generation of constants in 64-bit mode.
7086 2002-10-09 Alan Modra <amodra@bigpond.net.au>
7088 * libgcc2.c (__floatdisf): Properly cure double rounding.
7090 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7092 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
7093 * doc/cpp.texi (Common Predefined Macros): Document.
7095 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7098 * doc/invoke.texi (Option Summary): List
7099 -Wmissing-declarations as a C only option.
7101 2002-10-08 Roger Sayle <roger@eyesopen.com>
7103 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
7104 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
7105 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
7107 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7109 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7110 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
7112 (safe_vector_operand): Update sse_clrv4sf call.
7113 (ix86_expand_buildin): Likewise
7114 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7115 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
7116 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
7117 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
7119 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
7120 movv4si): Obey the new flags.
7121 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
7122 reformating penalty.
7123 (anddf, cmov patterns): Avoid reformating by first converting.
7124 (sse_cvtsd2ss): Fix predicate.
7125 (sse2_clrti): Fix mode,
7126 (sse_clrv4sf): Avoid unspec.
7128 2002-10-08 Jakub Jelinek <jakub@redhat.com>
7130 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
7131 mno-app-regs|mcmodel=medany.
7132 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
7133 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
7134 (CRTSTUFF_T_CFLAGS): Define.
7136 2002-10-08 Roger Sayle <roger@eyesopen.com>
7139 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
7140 pool references that are constructed using LO_SUM.
7142 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
7144 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
7146 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
7148 * flags.h (warn_strict_aliasing): Declare.
7149 * toplev.c (warn_strict_aliasing): Define.
7150 (lang_independent_options): Add it.
7151 * doc/invoke.texi (-Wstrict-aliasing): Document it.
7153 2002-10-08 Zack Weinberg <zack@codesourcery.com>
7155 * system.h (GCCBUGURL): Delete.
7156 * version.c (bug_report_url): New. Add commentary about
7157 modifying both these strings in modified distributions.
7158 * version.h: Declare bug_report_url.
7160 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
7163 2002-10-08 Nick Clifton <nickc@redhat.com>
7165 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
7166 convert uint64_t into __ev64_opaque__.
7167 (__ev_set_acc_s64): Likewise, but using signed types.
7169 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7171 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
7172 ("*doloop_di_long"): Likewise.
7174 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
7176 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
7178 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
7180 * config/mips/mips.md (define_attr cpu): Add r4111.
7182 2002-10-08 Anthony Green <green@redhat.com>
7184 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
7186 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7188 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
7189 for REAL_VALUE_TO_DECIMAL output.
7191 2002-10-07 Richard Henderson <rth@redhat.com>
7193 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
7194 function; cleanup PLUS case by using recursion. Update all users.
7195 (NONZERO_BASE_PLUS_P): Remove.
7196 (find_comparison_args): Use rtx_addr_can_trap_p instead.
7197 (fold_rtx): Use nonzero_address_p.
7198 * rtl.h (nonzero_address_p): Declare.
7199 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
7200 (rtx_addr_can_trap_p): Likewise.
7201 (nonzero_address_p): New.
7202 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
7203 (simplify_relational_operation): Use nonzero_address_p.
7205 2002-10-07 David Edelsohn <edelsohn@gnu.org>
7207 * config/rs6000/rs6000.c (rs6000_override_options): Set
7208 real_format_for_mode for IBM extended format, if enabled.
7209 (easy_fp_constant): Add TFmode.
7210 (rs6000_legitimize_address): Add TFmode.
7211 (rs6000_legitimate_address): Same.
7212 (function_arg_advance): TFmode uses two FPRs.
7213 (rs6000_emit_prologue): Fix warning.
7214 (rs6000_output_function_epilogue): Add TFmode.
7215 (output_toc): Add TFmode.
7216 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
7217 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
7218 * rs6000.md (movtf splitter): Load TFmode constant.
7220 2002-10-07 Dale Johannesen <dalej@apple.com>
7222 * rtl.h: Add NOTE_PRECONDITIONED.
7224 * loop.c: Set loop_info->preconditioned from it.
7225 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
7227 2002-10-07 Richard Henderson <rth@redhat.com>
7229 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
7230 new rtx for comparing the argument pointer against zero.
7231 (i960_va_start): Similarly.
7233 2002-10-07 Richard Henderson <rth@redhat.com>
7235 * config/i960/i960.md (*): Use TFmode, not XFmode.
7236 * config/i960/i960.c (*): Likewise.
7237 (i960_arg_size_and_align): Remove XFmode alignment hack.
7238 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
7239 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
7240 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
7241 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
7243 2002-10-07 Richard Henderson <rth@redhat.com>
7245 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
7246 entry points; use void return value and argument list.
7248 2002-10-06 Andreas Bauer <baueran@in.tum.de>
7250 * calls.c (expand_call): Fix function-is-volatile check.
7252 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
7254 * t-pdp11: Add MULTILIB support for msoft-float.
7255 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
7257 * t-pdp11: Add LIB2FUNCS_EXTRA.
7258 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
7259 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
7260 'fldd' to 'ldd', rename 'fstd' to 'std'.
7261 (pdp11_output_function_epilogue): Likewise.
7262 (output_move_quad): Make the comment gas compatible.
7263 (output_ascii): Add preceding 0 to the octal constant.
7264 (print_operand_address): Add pre_modify, post_modify.
7265 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
7266 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
7267 with the indication of Paul Koning.
7268 (PRINT_OPERAND): Fix floating constant.
7269 * pdp11.md (movdi): Restrict matching pattern.
7270 (movqi): Generalize the matching pattern.
7271 (movdf): Restrict matching pattern.
7272 (zero_extendqihi2): Change constant representation.
7273 (floatsidf2): Fix wrong operands.
7274 (addqi3): Fix wrong instruction name.
7275 (subqi3): Fix wrong instruction name.
7276 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
7277 (xorsi3): Fix wrong insn.
7278 (one_cmplqi2): Add two operand pattern.
7281 (call): Add register indirect case.
7282 (mod): Fix wrong subreg.
7284 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7285 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7288 * expr.c (expand_expr) [PLUS]: Simplify after the operands
7289 have been expanded in EXPAND_NORMAL mode.
7291 2002-10-06 Richard Henderson <rth@redhat.com>
7293 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
7295 2002-10-06 Richard Henderson <rth@redhat.com>
7297 PR optimization/2960
7298 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
7301 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
7303 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
7304 previously definitions.
7306 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
7308 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
7309 * c-opts.c (find_opt): Similarly.
7311 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
7313 * athlon.md: rewrite to DFA.
7314 * i386 (ix86_adjust_cost): Drop memory latency code.
7315 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
7317 2002-10-05 Jakub Jelinek <jakub@redhat.com>
7319 * gcc.c (set_multilib_dir): Don't access *end.
7320 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
7321 (print_multilib_info): Don't show paths starting with ".:".
7322 * genmultilib: Add new option, "yes" if multilibs are enabled.
7323 Update comments. If multilibs not enabled, print .:${osdirout}
7324 for each directory. If multilibs are enabled, always print
7325 ${dirout}:${osdirout}, even if the two are the same.
7326 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
7327 Pass all MULTILIB_* variables to genmultilib even if
7328 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
7330 2002-10-04 Zack Weinberg <zack@codesourcery.com>
7332 * gcc.c (process_command): Set .validated for -pipe. Correct
7335 2002-10-04 Bruce Korb <bkorb@gnu.org>
7337 * fixinc/inclhack.def(hpux11_abs): use format fix
7338 * fixinc/fixincl.x: regenerate
7339 * fixinc/tests/base/stdlib.h: accommodate new fix test
7341 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
7343 * c-common.c (cb_register_builtins): Use really_no_inline.
7345 2002-10-04 David Edelsohn <edelsohn@gnu.org>
7347 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
7348 copied instruction if the note is not loop invariant.
7350 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
7352 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
7354 2002-10-04 Steve Ellcey <sje@cup.hp.com>
7356 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
7357 and -mhp-ld options to list of options. Add -mgnu-ld
7358 and -mhp-ld option descriptions.
7360 2002-10-04 Steve Ellcey <sje@cup.hp.com>
7362 * fixinc/inclhack.def (hpux11_abs): New.
7363 (stdio_va_list): change __va_list__ to __gnuc_va_list.
7364 * fixinc/fixincl.x: Rebuild.
7366 2002-10-04 Roger Sayle <roger@eyesopen.com>
7368 * config/i386/i386.h (processor_costs): Add new fields fadd,
7369 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
7370 (RTX_COSTS): Use these fields to determine the RTX costs
7371 of floating point addition/subtraction, multiplication,
7372 division, fabs, negation and square root respectively.
7373 * config/i386/i386.c (size_cost): Provide instruction sizes
7374 for these new fields.
7375 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
7376 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
7377 counts for these new fields for all x86 processor variants.
7379 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7381 * mips.c (mips_const_double_ok): Delete unused variable.
7383 * gengtype.c (rtx_next): Change type to int.
7385 2002-10-04 Andreas Jaeger <aj@suse.de>
7387 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
7389 2002-10-04 Richard Henderson <rth@redhat.com>
7391 * real.h (SIGNIFICAND_BITS): Add one more word.
7392 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
7393 * real.c (times_pten): New.
7394 (real_to_decimal, real_from_string): Use it.
7395 (sticky_rshift_significand): Use & to find modulus.
7396 (rshift_significand, lshift_significand): Likewise.
7397 (do_divide): Apply sticky bit after normalization.
7398 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
7400 2002-10-03 Andreas Bauer <baueran@in.tum.de>
7402 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
7403 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
7405 2002-10-03 Andreas Jaeger <aj@suse.de>
7407 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
7408 to unsigned long, adjust printf format string.
7409 (output_mangled_typename): Likewise.
7411 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
7413 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
7414 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
7415 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
7416 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
7417 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
7418 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
7419 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
7420 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
7422 2002-10-03 Mark Mitchell <mark@codesourcery.com>
7424 * doc/invoke.texi (-Wabi): Document mangling bug.
7426 2002-10-04 Alan Modra <amodra@bigpond.net.au>
7428 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
7429 name for the tbtab label that depends on the function asm name.
7430 Don't output tbtab label unless optional_tbtab.
7431 (output_mi_thunk): Formatting.
7433 2002-10-03 Richard Henderson <rth@redhat.com>
7435 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
7436 * config/m68k/m68k.c (override_options): ... here.
7437 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
7438 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
7439 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7440 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7442 2002-10-03 Richard Henderson <rth@redhat.com>
7444 * real.h (struct real_value): Use ENUM_BITFIELD.
7446 2002-10-03 Richard Henderson <rth@redhat.com>
7448 * config/i960/i960.md (call, call_value): Use emit_call_insn.
7450 2002-10-03 Steve Ellcey <sje@cup.hp.com>
7452 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
7454 2002-10-03 Steve Ellcey <sje@cup.hp.com>
7456 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
7457 * config/pa/pa.h (MASK_GNU_LD): New.
7458 (TARGET_GNU_LD): New.
7459 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
7460 on gnu-ld and MASK_GNU_LD.
7461 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
7463 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
7465 * i386.c (athlon_cost): Fix the move costs.
7467 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
7469 * final.c (final): Use symbol name as function name for profiling.
7470 * profile.c (get_exec_counts): Likewise.
7471 (branch_prob): Likewise.
7473 2002-10-03 Jakub Jelinek <jakub@redhat.com>
7475 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
7477 2002-10-03 Jakub Jelinek <jakub@redhat.com>
7479 * gcc.c (print_multi_os_directory): New variable.
7480 (option_map): Support --print-multi-os-directory.
7481 (struct prefix_list): Add os_multilib field.
7482 (multilib_os_dir): New variable.
7483 (static_specs): Add multilib_options.
7484 (find_a_file): Add multilib argument. Search in GCC or OS multilib
7486 (read_specs, execute): Update callers.
7487 (find_file): Likewise. Don't prefix name with multilib_dir, instead
7488 pass 1 as multilib option.
7489 (display_help): Include --print-multi-os-directory.
7490 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
7491 (process_command): Update callers. Handle --print-multi-os-directory.
7492 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
7494 (main): Update find_a_file and add_prefix callers.
7495 Handle print_multi_os_directory.
7496 (struct mdswitchstr): New.
7497 (mdswitches, n_mdswitches): New variables.
7498 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
7499 present on the command line nor their mutually incompatible
7501 (default_arg): Optimize.
7502 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
7504 (print_multilib_info): Only print GCC multilib dir name, not OS
7506 * genmultilib: Add osdirnames parameter. Output multilib_options
7507 variable. If osdirnames is specified, output dirnames as
7509 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
7510 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
7511 to compute libgcc_s soname and install path.
7512 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
7513 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
7514 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
7517 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
7518 (SHLIB_SLIBDIR_SUFFIXES): Remove.
7519 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
7520 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
7521 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
7523 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
7524 (SHLIB_SLIBDIR_SUFFIXES): Remove.
7525 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
7526 (STARTFILE_ARCH_SPEC): Remove.
7527 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
7528 (SHLIB_SLIBDIR_SUFFIXES): Remove.
7529 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
7530 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
7531 (SHLIB_SLIBDIR_SUFFIXES): Remove.
7533 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7535 * predict.c (choose_function_section): Avoid choice for linkonce functions.
7537 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
7539 * i386.md (lea to mul peep2): Fix condition.
7541 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
7543 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
7544 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
7546 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
7548 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
7551 * config/t-libunwind: Mention unwind-sjlj.c.
7552 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
7553 to #ifndef __USING_SJLJ_EXCEPTIONS__.
7555 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
7556 before inclusion of config.gcc, but after configuring the compiler etc.
7557 Determine default value for --enable-libunwind-exceptions based on
7558 whether the host has a libunwind library (not guaranteed to be correct,
7559 but it's a reasonable first guess and can always be overridden with an
7560 explicit --enable/disable-libunwind-exceptions.
7561 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
7562 tmake_file when $use_libunwind_exceptions is enabled.
7563 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
7564 ia64 (e.g., config/t-linux also updates it).
7565 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
7566 along with the shared version of libgcc since the latter requires
7568 * unwind-libunwind.c: New file.
7569 * config/t-libunwind: Ditto.
7571 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
7573 * config.gcc: Remove support for vax-*-vms*.
7574 * config/vax/vms.h: Remove.
7575 * config/vax/xm-vms.h: Remove.
7576 * config/vax/vax-protos.h: Remove VMS-specific code.
7577 * config/vax/vax.c: Remove VMS-specific code.
7579 2002-10-02 Richard Henderson <rth@redhat.com>
7582 * config/i386/i386.c (ix86_register_move_cost): Increase cost
7583 for secondary_memory_needed pairs.
7585 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
7587 * doc/vms.texi: Blow away false include file section.
7589 2002-10-02 Roger Sayle <roger@eyesopen.com>
7591 PR optimization/6627
7592 * toplev.c (force_align_functions_log): New global variable.
7593 * flags.h (force_align_functions_log): Add extern prototype.
7594 * varasm.c (assemble_start_function): Use it to force minimum
7596 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
7597 minimum function alignment to one byte.
7598 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
7599 the least significant bit of vtable member function pointers.
7600 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
7601 here from cp/cp-tree.h.
7603 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
7605 * i386.c (print_operand_address): Use RIP addressing for offsetted
7608 2002-09-30 David S. Miller <davem@redhat.com>
7611 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
7612 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
7614 2002-10-01 Andreas Bauer <baueran@in.tum.de>
7616 * calls.c (expand_call): Remove the `no indirect check'
7617 for sibcall optimization; use function_ok_for_sibcall
7618 target hook; refine check for `function is volatile'.
7619 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
7620 * hooks.c (hook_tree_tree_bool_false): New.
7621 * hooks.h (hook_tree_tree_bool_false): Declare.
7622 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
7623 (TARGET_INITIALIZER): Add it.
7624 * target.h (struct gcc_target): Add function_ok_for_sibcall.
7625 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
7626 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
7627 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7628 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
7629 Remove function declaration.
7630 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
7631 function static and accept another argument of type `tree'.
7632 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
7633 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7634 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7635 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
7636 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
7637 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7638 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7639 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
7640 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
7641 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
7642 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7643 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
7644 Remove function declaration.
7645 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
7646 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
7647 rename first argument to `decl'; accept another argument
7648 of type `tree'; make static.
7649 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
7650 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7651 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
7652 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
7653 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7654 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
7655 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
7656 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7657 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7659 2002-10-01 Roger Sayle <roger@eyesopen.com>
7661 * unroll.c (loop_iterations): Revert 2002-09-08 change.
7663 2002-10-01 Richard Henderson <rth@redhat.com>
7665 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
7666 (real_to_hexadecimal): Likewise.
7667 * print-rtl.c (print_rtx): If we are linked with real.c, don't
7668 dump the XWINT fields of a floating point CONST_DOUBLE.
7670 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
7672 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
7674 2002-10-01 Richard Henderson <rth@redhat.com>
7676 * calls.c (precompute_register_parameters): Force non-legitimate
7677 constants into pseudos.
7679 2002-10-01 Nick Clifton <nickc@redhat.com>
7681 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
7682 to assembler template.
7684 2002-10-01 Richard Henderson <rth@redhat.com>
7686 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
7687 for TLS debug info to !DECL_EXTERNAL.
7689 2002-10-01 Matt Thomas <matt@3am-software.com>
7690 Jason Thorpe <thorpej@wasabisystems.com>
7692 * config.gcc (vax-*-netbsdelf*): Enable configuration.
7693 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
7694 if not already defined.
7695 * config/vax/elf.h: New file.
7696 * config/vax/netbsd-elf.h: New file.
7697 * config/vax/vax.c: Include "debug.h".
7698 (vax_output_function_prologue): Add dwarf2 support. Use
7699 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
7700 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
7701 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
7702 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
7703 (VAX_ISTREAM_SYNC): Remove.
7704 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
7705 (JUMP_TABLES_IN_TEXT_SECTION): Define.
7706 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
7707 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
7709 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7710 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
7711 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
7712 (INCOMING_RETURN_ADDR_RTX): Define.
7713 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
7714 (VUNSPEC_SYNC_ISTREAM): Define.
7715 (blockage): Use VUNSPEC_BLOCKAGE.
7716 (sync_istream): New insn.
7718 2002-10-01 Richard Henderson <rth@redhat.com>
7720 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
7721 (*call_value_pop, call, call_value): Add dwarf2 EH support.
7724 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
7727 * c-typeck.c (build_c_cast): Warn about type punning which breaks
7728 type based aliasing.
7730 2002-10-01 Mark Mitchell <mark@codesourcery.com>
7732 * stor-layout.c (update_alignment_for_field): New function.
7733 (place_union_field): Use it.
7734 (place_field): Likewise.
7736 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
7739 * gcc.c (cc1_options): Add space on -auxbase-strip.
7741 2002-10-01 Jim Wilson <wilson@redhat.com>
7743 * config/v850/v850.h (EPILOGUE_USES): Define.
7745 2002-09-30 Andrew Haley <aph@redhat.com>
7747 * flow.c (insn_dead_p): When using non-call-exceptions, don't
7748 eliminate insns that may trap.
7749 * cse.c (insn_live_p): Likewise.
7751 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
7753 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
7754 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
7755 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
7756 * config/mips/mips.md: Apply same renaming here.
7758 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
7760 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
7761 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
7762 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
7763 * config/mips/mips.md (define_attr cpu): Remove r4320.
7764 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
7766 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
7768 * config/mips/mips.c (mips16_strings): New variable.
7769 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
7770 symbol in mips16_strings. Free the list.
7771 (mips_encode_section_info): Keep track of local strings.
7773 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
7775 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
7776 (sordered_df, sordered_sf): Remove.
7777 * config/mips/mips.c (get_float_compare_codes): New fn.
7778 (gen_int_relational, gen_conditional_move): Use it.
7780 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
7782 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
7783 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
7784 * config/mips/mips.c (fcc_register_operand): New function.
7785 (mips_emit_fcc_reload): New function, extracted from reload_incc.
7786 (override_options): Allow TFmode values in float registers
7788 * cnfig/mips/mips.md (reload_incc): Change destination prediate
7789 to fcc_register_operand. Remove misleading source constraint.
7790 Use mips_emit_fcc_reload.
7791 (reload_outcc): Duplicate reload_incc.
7793 2002-09-30 Zack Weinberg <zack@codesourcery.com>
7795 * gcc.c (validate_switches): Handle all new forms of spec
7796 syntax introduced recently. Now returns a char *.
7797 (validate_all_switches): Repetitive logic broken out to...
7798 (validate_switches_from_spec): ...here.
7799 * mklibgcc.in: Don't @-flag commands to generate .oS files.
7801 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7803 * longlong.h: Partially synchronize with GMP-4.1 version:
7804 Use i370 definitions also for s390.
7805 Add generic definition of umul_ppmm in terms of smul_ppmm.
7806 [s390] (umul_ppmm): Remove.
7807 [s390] (smul_ppmm): Fix incorrect assembler constraints.
7808 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
7810 2002-09-30 Bob Wilson <bob.wilson@acm.org>
7812 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
7813 Add new RL_REGS register class.
7814 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
7815 Call xtensa_preferred_reload_class for both input and output reloads.
7816 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
7817 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
7818 instead of either AR_REGS or GR_REGS classes.
7819 (xtensa_secondary_reload_class): Use new RL_REGS class.
7820 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
7822 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7824 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
7825 (pa_strip_name_encoding): Strip '@' and '*', in that order.
7826 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
7827 there is a '*' prefix in NAME.
7829 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
7831 * reload.c (push_reload): Handle subregs and secondary memory.
7832 * reload1.c (gen_reload): Likewise.
7834 * jump.c (reg_or_subregno): New function.
7835 * rtl.h (reg_or_subregno): Declare
7836 * unroll.c (find_splittable_givs): Handle subregs.
7838 2002-09-30 Mark Mitchell <mark@codesourcery.com>
7840 * store-layout.c (finish_record_layout): Add free_p parameter.
7841 (layout_type): Pass it.
7842 * tree.h (finish_record_layout): Update prototype.
7844 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
7846 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
7848 * gcse.c (cprop_jump): Check that the register has not
7850 (cprop_jump): Likewise.
7852 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
7854 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
7855 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
7856 that we have a SImode access, and only then if reload hasn't completed;
7857 for all other cases, use LO_REGS.
7859 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7861 * openbsd.h: Fix typo in last change.
7863 2002-09-29 Richard Henderson <rth@redhat.com>
7865 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
7867 2002-09-29 Richard Henderson <rth@redhat.com>
7870 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
7873 2002-09-29 David Edelsohn <edelsohn@gnu.org>
7875 * real.h (ibm_extended_format): Declare.
7876 * real.c (encode_ibm_extended, decode_ibm_extended): New
7879 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7881 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
7883 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
7885 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
7887 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
7889 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
7891 * builtins.def: Fix comment formatting.
7892 * c-common.def: Likewise.
7893 * cfgcleanup.c: Likewise.
7894 * combine.c: Likewise.
7895 * gengtype.c: Likewise.
7896 * params.def: Likewise.
7897 * predict.def: Likewise.
7898 * rtl.def: Likewise.
7899 * stab.def: Likewise.
7900 * stor-layout.c: Likewise.
7901 * tree.def: Likewise.
7902 * config/darwin.c: Likewise.
7903 * config/darwin.h: Likewise.
7904 * config/dbxcoff.h: Likewise.
7905 * config/elfos.h: Likewise.
7906 * config/fp-bit.c: Likewise.
7907 * config/freebsd-spec.h: Likewise.
7908 * config/interix.h: Likewise.
7909 * config/libgloss.h: Likewise.
7910 * config/linux-aout.h: Likewise.
7911 * config/linux.h: Likewise.
7912 * config/lynx-ng.h: Likewise.
7913 * config/lynx.h: Likewise.
7914 * config/netbsd-aout.h: Likewise.
7915 * config/netbsd.h: Likewise.
7916 * config/netware.h: Likewise.
7917 * config/psos.h: Likewise.
7918 * config/ptx4.h: Likewise.
7920 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
7922 * ChangeLog.4: Fix typos.
7923 * ChangeLog.6: Likewise.
7924 * FSFChangeLog.10: Likewise.
7925 * genattrtab.c: Fix comment typos.
7926 * haifa-sched.c: Likewise.
7929 * config/arm/arm.c: Likewise.
7930 * config/arm/crti.asm: Likewise.
7931 * config/arm/crtn.asm: Likewise.
7932 * config/frv/frv.c: Likewise.
7933 * config/frv/frv.md: Likewise.
7934 * config/h8300/h8300.md: Likewise.
7935 * config/i386/rtemself.h: Likewise.
7936 * config/ia64/unwind-ia64.c: Likewise.
7937 * config/ip2k/ip2k.h: Likewise.
7938 * config/m88k/m88k.c: Likewise.
7939 * config/m88k/m88k.md: Likewise.
7940 * config/mips/sr71k.md: Likewise.
7941 * config/mmix/mmix.c: Likewise.
7942 * config/rs6000/rs6000.c: Likewise.
7943 * config/sh/sh.md: Likewise.
7945 2002-09-26 Theodore A. Roth <troth@verinet.com>
7947 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
7948 * config/avr/avr.md: Ditto.
7950 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
7952 PR preprocessor/8055
7953 * cppmacro.c (stringify_arg): Do not overflow the buffer
7954 with the terminating NUL when the argument to be stringified
7957 2002-09-27 Richard Henderson <rth@redhat.com>
7959 * unroll.c (simplify_cmp_and_jump_insns): New.
7960 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
7961 instead of expand_simple_foo.
7963 2002-09-27 Richard Henderson <rth@redhat.com>
7965 PR optimization/7520
7966 * cfganal.c (flow_active_insn_p): New.
7967 (forwarder_block_p): Use it.
7969 2002-09-27 Richard Henderson <rth@redhat.com>
7971 * emit-rtl.c (active_insn_p): Revert last change.
7973 2002-09-27 Jakub Jelinek <jakub@redhat.com>
7975 * doc/extend.texi (tls_model): Document.
7976 * varasm.c (decl_tls_model): New.
7977 * c-common.c (handle_tls_model_attribute): New.
7978 (c_common_attribute_table): Add tls_model.
7979 * config/alpha/alpha.c (alpha_encode_section_info): Use
7981 * flags.h (enum tls_model, flag_tls_default): Move...
7982 * tree.h (enum tls_model, flag_tls_default): ...here.
7983 (decl_tls_model): New prototype.
7984 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
7985 * config/i386/i386.c (ix86_encode_section_info): Likewise.
7986 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
7989 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
7991 * LANGUAGES: Follow spelling conventions.
7992 * rtl.def: Likewise.
7993 * sbitmap.c: Likewise.
7994 * sched-int.h: Likewise.
7995 * sched-rgn.c: Likewise.
7996 * sibcall.c: Likewise.
7997 * simplify-rtx.c: Likewise.
7999 * stab.def: Likewise.
8001 * stor-layout.c: Likewise.
8002 * target.h: Likewise.
8003 * timevar.c: Likewise.
8004 * toplev.c: Likewise.
8005 * tree-dump.c: Likewise.
8006 * tree-inline.c: Likewise.
8008 * tree.def: Likewise.
8010 * unroll.c: Likewise.
8011 * varasm.c: Likewise.
8012 * vmsdbgout.c: Likewise.
8013 * treelang/treelang.texi: Likewise.
8014 * treelang/treetree.c: Likewise.
8016 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8018 * config/h8300/h8300.c (compute_saved_regs): Use a macro
8019 instead of a hard register number.
8020 (get_shift_alg): Use an enumerated type instead of numbers.
8021 (h8300_shift_needs_scratch_p): Likewise.
8023 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8025 * varasm.c (force_data_section): Remove.
8026 (assemble_constant_align): Likewise.
8027 * output.h: Remove corresponding prototypes.
8029 2002-09-26 Roger Sayle <roger@eyesopen.com>
8031 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
8032 jump, if the loop to exit is the top of the current nesting stack.
8034 2002-09-26 Torbjorn Granlund <tege@swox.com>
8036 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
8039 2002-09-26 David S. Miller <davem@redhat.com>
8041 PR optimization/7335
8042 * calls.c (emit_library_call_value_1): Passing args by reference
8043 converts a CONST function into a PURE one.
8045 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8047 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
8049 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
8051 * config/rs6000/rs6000.c (rs6000_override_options): Allow
8052 function-sections and data-sections functionality on AIX.
8054 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8055 Dale Johannesen <dalej@apple.com>
8057 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
8058 in RTL for sub-word loads from memory.
8060 2002-09-26 Richard Henderson <rth@redhat.com>
8063 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
8066 2002-09-26 Richard Henderson <rth@redhat.com>
8068 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
8070 2002-09-26 Chris Lattner <sabre@nondot.org>
8072 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
8073 handling undefined values.
8075 2002-09-26 Richard Henderson <rth@redhat.com>
8078 * emit-rtl.c (active_insn_p): Consider a clobber of the
8079 function return value to be active even after reload.
8081 2002-09-27 Alan Modra <amodra@bigpond.net.au>
8083 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
8084 by absolute loop increment, not loop increment.
8086 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8088 * c-common.h: Follow spelling conventions.
8089 * cpplex.c: Likewise.
8090 * cpplib.h: Likewise.
8091 * gthr-dce.h: Likewise.
8092 * gthr-posix.h: Likewise.
8093 * optabs.c: Likewise.
8094 * output.h: Likewise.
8095 * profile.c: Likewise.
8096 * protoize.c: Likewise.
8097 * ra-rewrite.c: Likewise.
8099 * recog.c: Likewise.
8100 * reg-stack.c: Likewise.
8101 * regclass.c: Likewise.
8102 * regmove.c: Likewise.
8103 * reload.c: Likewise.
8104 * reload.h: Likewise.
8105 * reload1.c: Likewise.
8106 * reorg.c: Likewise.
8107 * resource.c: Likewise.
8109 * rtlanal.c: Likewise.
8111 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8113 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
8116 2002-09-24 Eric Christopher <echristo@redhat.com>
8118 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
8119 * config/mips/elf64.h: Ditto.
8121 2002-09-24 Eric Christopher <echristo@redhat.com>
8123 * except.c (expand_builtin_extract_return_address): Handle case
8124 where Pmode != ptr_mode.
8126 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8128 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
8130 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8132 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
8134 2002-09-26 Igor Shevlyakov <igor@microunity.com>
8136 * combine.c (simplify_set): Don't call to force_to_mode if size
8137 of integer type is larger than HOST_BITS_PER_WIDE_INT.
8139 2002-09-26 Janis Johnson <janis187@us.ibm.com>
8141 * Makefile.in (qmtest-g++): Fix file path.
8143 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8145 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
8146 A + (-const) on RTX level, even for unsigned types.
8148 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8150 * reload.c (dup_replacements): New function.
8151 (find_reloads): Use it to duplicate replacements at the top level
8152 of match_dup operands.
8154 2002-09-26 Miles Bader <miles@gnu.org>
8156 * v850.md ("length"): Change default value to 4.
8158 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8160 * ChangeLog.1: Follow spelling conventions.
8161 * ChangeLog.4: Likewise.
8162 * ChangeLog.6: Likewise.
8163 * FSFChangeLog.11: Likewise.
8164 * doc/cpp.texi: Likewise.
8165 * doc/invoke.texi: Likewise.
8166 * doc/tm.texi: Likewise.
8168 2002-09-26 Nick Clifton <nickc@redhat.com>
8170 * config.gcc: Add x prefix to v850e case for handling
8173 2002-09-25 Zack Weinberg <zack@codesourcery.com>
8175 * gcc.c (input_suffix_matches, switch_matches,
8176 mark_matching_switches, process_marked_switches,
8177 process_brace_body): New functions - split from handle_braces.
8178 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
8179 and ignore whitespace in more places.
8180 (specs documentation comment): Document %{S:X;T:Y;:D}.
8181 Clarify other %{...} docs.
8182 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
8185 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
8186 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
8188 2002-09-25 David S. Miller <davem@redhat.com>
8191 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
8194 2002-09-25 Richard Henderson <rth@redhat.com>
8196 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
8197 fp CONST_DOUBLE; use real_identical.
8199 2002-09-25 Mark Mitchell <mark@codesourcery.com>
8201 * doc/invoke.texi: Add more -Wabi examples.
8203 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
8205 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
8207 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
8209 * profile.c (end_branch_prob): Only look for __gcov_init on
8210 weak-enabled native compilers.
8212 2002-09-24 Denis Chertykov <denisc@overta.ru>
8214 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
8215 cases of optimizing "add sp,w" to "inc sp".
8217 2002-09-24 Adam Nemet <anemet@lnxw.com>
8219 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
8220 epilogue for naked functions.
8222 2002-09-24 Adam Nemet <anemet@lnxw.com>
8223 Nick Clifton <nickc@redhat.com>
8225 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
8226 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
8229 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
8231 * config/s390/s390.c (preferred_la_operand_p): New function.
8232 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
8233 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
8234 ("*la_64_cc", "*la_31_cc", splitters): ... these.
8235 ("*la_31"): Deactivate for TARGET_64BIT.
8236 ("*la_31_and", "*la_31_and_cc"): New.
8238 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8240 * real.h (real_value): Make `exp' explicitly signed.
8242 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
8244 * config/elfos.h: Follow spelling conventions.
8245 * config/alpha/alpha.h: Likewise.
8246 * config/arc/arc.h: Likewise.
8247 * config/arm/arm.md: Likewise.
8248 * config/avr/avr.h: Likewise.
8249 * config/cris/cris.md: Likewise.
8250 * config/d30v/d30v.h: Likewise.
8251 * config/frv/frv.c: Likewise.
8252 * config/frv/frv.h: Likewise.
8253 * config/h8300/h8300.c: Likewise.
8254 * config/h8300/h8300.h: Likewise.
8255 * config/h8300/h8300.md: Likewise.
8256 * config/i386/cygwin.h: Likewise.
8257 * config/i386/i386.h: Likewise.
8258 * config/i386/sysv3.h: Likewise.
8259 * config/i960/i960.h: Likewise.
8260 * config/ia64/ia64.h: Likewise.
8261 * config/ia64/ia64.md: Likewise.
8262 * config/ip2k/ip2k.h: Likewise.
8263 * config/m32r/m32r.h: Likewise.
8264 * config/m68k/m68k.h: Likewise.
8265 * config/m88k/m88k.h: Likewise.
8266 * config/mcore/mcore.c: Likewise.
8267 * config/mcore/mcore.h: Likewise.
8268 * config/mcore/mcore.md: Likewise.
8269 * config/mips/mips.h: Likewise.
8270 * config/mmix/mmix.h: Likewise.
8271 * config/mmix/mmix.md: Likewise.
8272 * config/ns32k/netbsd.h: Likewise.
8273 * config/ns32k/ns32k.h: Likewise.
8274 * config/ns32k/ns32k.md: Likewise.
8275 * config/pa/pa.h: Likewise.
8276 * config/romp/romp.h: Likewise.
8277 * config/rs6000/rs6000.h: Likewise.
8278 * config/rs6000/rs6000.md: Likewise.
8279 * config/sparc/sparc.h: Likewise.
8280 * config/stormy16/stormy-abi: Likewise.
8281 * config/stormy16/stormy16.h: Likewise.
8282 * config/vax/vax.h: Likewise.
8284 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
8286 * config/alpha/alpha.h: Remove commented-out macro
8287 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
8288 * config/avr/avr.h: Likewise.
8289 * config/d30v/d30v.h: Likewise.
8290 * config/dsp16xx/dsp16xx.h: Likewise.
8291 * config/i370/i370.h: Likewise.
8292 * config/i386/i386.h: Likewise.
8293 * config/i960/i960.h: Likewise.
8294 * config/m68k/m68k.h: Likewise.
8295 * config/m88k/m88k.h: Likewise.
8296 * config/mips/mips.h: Likewise.
8297 * config/ns32k/ns32k.h: Likewise.
8298 * config/pdp11/pdp11.h: Likewise.
8299 * config/romp/romp.h: Likewise.
8300 * config/rs6000/rs6000.h: Likewise.
8301 * config/s390/s390.h: Likewise.
8302 * config/sh/sh.h: Likewise.
8303 * config/sparc/sparc.h: Likewise.
8304 * config/stormy16/stormy16.h: Likewise.
8305 * config/vax/vax.h: Likewise.
8307 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
8309 * function.c (push_temp_slots_for_block): Remove.
8310 (push_temp_slots_for_target): Likewise.
8311 (get_target_temp_slot_level): Likewise.
8312 (set_target_temp_slot_level): Likewise.
8313 (get_first_block_beg): Likewise.
8314 * function.h: Remove corresponding prototypes.
8316 2002-09-23 Zack Weinberg <zack@codesourcery.com>
8318 * version.c (version_string): Now const char[].
8319 * version.h: Update to match.
8321 2002-09-23 Richard Henderson <rth@redhat.com>
8323 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
8324 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
8325 (TARGET_SWITCHES): Don't reference them.
8326 * config/i386/i386.c (override_options): Use target_flags_explicit
8327 to examine bits set by the user.
8329 2002-09-23 Dale Johannesen <dalej@apple.com>
8331 * dbxout.c (dbxout_parms): Set current_sym_code for params
8332 passed on stack by invisible reference.
8334 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
8336 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
8337 at least one byte of space.
8339 2002-09-23 Mark Mitchell <mark@codesourcery.com>
8341 * c-common.h (flag_abi_version): Fix typo in comment.
8342 * doc/invoke.texi (flag_abi_version): Document default value.
8344 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
8346 * doc/extend.texi (Extended Asm): Clarify that overlap between
8347 asm-declared register variables used in an asm and the asm clobber
8348 list is not allowed.
8349 * stmt.c (decl_conflicts_with_clobbers_p): New function.
8350 (expand_asm_operands): Keep track of clobbered registers. Call
8351 decl_conflicts_with_clobbers_p for each input and output operand.
8352 If no conflicts found before, also do conflict sanity check when
8355 2002-09-23 Richard Henderson <rth@redhat.com>
8357 * c-common.c (cpp_define_data_format): Remove.
8358 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
8359 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
8360 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
8361 * doc/cpp.texi: Don't document them either.
8362 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
8363 __LONG_LONG_MAX__): Document.
8364 (__TARGET_FLOAT_FORMAT__): Remove.
8366 2002-09-23 Richard Henderson <rth@redhat.com>
8368 * real.c (do_multiply): Normalize U before addition.
8370 2002-09-23 Mark Mitchell <mark@codesourcery.com>
8372 * c-common.c (flag_abi_version): New variable.
8373 * c-common.h (flag_abi_version): Declare it.
8374 * c-opts.c (missing_arg): Add -fabi-version.
8375 (c_common_decode_option): Process -fabi-version.
8376 * doc/invoke.texi (-fabi-version): Document it.
8377 (-Wabi): Add information about bit-fields in unions.
8379 2002-09-22 Roger Sayle <roger@eyesopen.com>
8381 * expr.c (STORE_BY_PIECES_P): New target macro.
8382 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
8383 instead of MOVE_BY_PIECES_P.
8384 * doc/tm.texi: Document this new macro.
8386 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
8388 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
8389 unless -fno-pic or -fno-PIC is specified.
8391 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
8393 * c-common.c (preprocessing_trad_p): Define.
8394 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
8395 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
8396 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
8397 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
8398 * pa-linux.h (CPP_PREDEFINES): Delete.
8399 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
8400 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
8401 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
8402 (TARGET_OS_CPP_BUILTINS): Define.
8403 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
8404 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
8405 (SUBTARGET_SWITCHES): Provide default definition.
8406 (TARGET_OPTIONS): Reformat. Use N_() macro.
8407 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
8408 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
8409 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
8410 (TARGET_CPU_CPP_BUILTINS): Define.
8411 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
8412 * doc/invoke.texi (msio, mwsio): Document new hppa options.
8413 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
8414 preprocessing_trad_p().
8416 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
8418 * doc/install.texi: Document behavior of --with-headers and
8419 --with-libs when arguments are omitted.
8421 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
8423 * dbxout.c: Follow spelling conventions.
8424 * defaults.h: Likewise.
8426 * diagnostic.h: Likewise.
8427 * doloop.c: Likewise.
8428 * dwarf2out.c: Likewise.
8429 * dwarfout.c: Likewise.
8430 * emit-rtl.c: Likewise.
8431 * except.c: Likewise.
8432 * explow.c: Likewise.
8433 * expmed.c: Likewise.
8436 * flags.h: Likewise.
8438 * fold-const.c: Likewise.
8439 * function.c: Likewise.
8440 * function.h: Likewise.
8442 * gcov-io.h: Likewise.
8445 * genattrtab.c: Likewise.
8446 * genconfig.c: Likewise.
8447 * genrecog.c: Likewise.
8448 * ggc-page.c: Likewise.
8450 * global.c: Likewise.
8451 * gthr-win32.h: Likewise.
8452 * integrate.c: Likewise.
8454 * langhooks.c: Likewise.
8455 * langhooks.h: Likewise.
8456 * line-map.h: Likewise.
8457 * local-alloc.c: Likewise.
8458 * longlong.h: Likewise.
8462 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
8464 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
8466 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
8468 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
8469 for -Os/TARGET_64BIT too.
8471 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
8473 * ChangeLog: Follow spelling conventions.
8474 * ChangeLog.0: Likewise.
8475 * ChangeLog.1: Likewise.
8476 * ChangeLog.2: Likewise.
8477 * ChangeLog.3: Likewise.
8478 * ChangeLog.4: Likewise.
8479 * ChangeLog.5: Likewise.
8480 * ChangeLog.6: Likewise.
8481 * FSFChangeLog.10: Likewise.
8482 * FSFChangeLog.11: Likewise.
8483 * alias.c: Likewise.
8484 * basic-block.h: Likewise.
8485 * c-aux-info.c: Likewise.
8486 * c-common.c: Likewise.
8487 * c-common.h: Likewise.
8488 * c-decl.c: Likewise.
8489 * c-format.c: Likewise.
8490 * c-semantics.c: Likewise.
8491 * c-typeck.c: Likewise.
8492 * calls.c: Likewise.
8493 * cfganal.c: Likewise.
8494 * cfgloop.c: Likewise.
8495 * collect2.c: Likewise.
8496 * combine.c: Likewise.
8497 * conflict.c: Likewise.
8498 * cppexp.c: Likewise.
8499 * cppfiles.c: Likewise.
8500 * cpphash.h: Likewise.
8501 * cppinit.c: Likewise.
8502 * cpplex.c: Likewise.
8503 * cpplib.c: Likewise.
8504 * cpplib.h: Likewise.
8505 * cppmacro.c: Likewise.
8508 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
8510 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
8512 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
8513 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
8514 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
8516 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
8519 * cse.c (fold_rtx): Calculate old_cost before we fold each
8522 2002-09-21 Richard Henderson <rth@redhat.com>
8524 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
8525 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
8526 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
8527 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
8528 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
8529 * doc/cpp.texi: Don't document them.
8531 2002-09-21 Richard Henderson <rth@redhat.com>
8533 * c-common.c (builtin_define_float_constants): Use real_format
8534 to get the floating-point parameters.
8536 2002-09-21 Richard Henderson <rth@redhat.com>
8538 * real.c (struct real_format): Move to real.h.
8539 (real_format_for_mode): Rename from fmt_for_mode; update all users;
8540 initialize with ieee defaults.
8541 (real_to_target_fmt, real_from_target_fmt): New.
8542 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
8543 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
8544 ieee_quad_format, i370_single_format, i370_double_format,
8545 c4x_single_format, c4x_extended_format): Rename from s/_format//.
8546 (ieee_quad_format): Fix emin.
8547 (format_for_size, init_real_once): Remove.
8548 * real.h (struct real_format): Move from real.c.
8549 (real_format_for_mode): Declare.
8550 (real_to_target_fmt, real_from_target_fmt): Declare.
8551 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
8552 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
8553 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
8554 i370_single_format, i370_double_format, c4x_single_format,
8555 c4x_extended_format): Declare.
8556 * toplev.c (do_compile): Don't call init_real_once.
8558 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
8559 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
8561 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
8562 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
8563 * config/alpha/alpha.c (override_options): Set real_format_for_mode
8564 for VAX, if enabled.
8566 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
8569 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
8570 * config/i370/i370.c (override_options): New.
8571 * config/i370/i370-protos.h: Update.
8573 * config/i386/i386.c (override_options): Set real_format_for_mode
8574 for Intel 80-bit extended.
8575 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
8577 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
8578 (OVERRIDE_OPTIONS): Move code...
8579 * config/i960/i960.c (i960_initialize): ... here. Set
8580 real_format_for_mode for Intel 80-bit extended.
8582 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
8583 for Intel 80-bit extended, if enabled.
8585 * config/m68k/m68k.c (override_options): Set real_format_for_mode
8586 for Motorola 96-bit extended.
8588 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
8589 * config/vax/vax.c (override_options): New.
8590 * config/vax/vax-protos.h: Update.
8592 2002-09-21 Alan Modra <amodra@bigpond.net.au>
8594 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
8597 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
8598 insns. Supply missing clobber of scratch reg.
8600 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
8602 * config/m32r/m32r.c: Follow spelling conventions.
8603 * config/m32r/m32r.h: Likewise.
8604 * config/m32r/m32r.md: Likewise.
8605 * config/m68k/m68k.c: Likewise.
8606 * config/m88k/m88k.c: Likewise.
8607 * config/mcore/mcore.c: Likewise.
8608 * config/mips/mips.c: Likewise.
8609 * config/mips/mips.h: Likewise.
8610 * config/mmix/mmix.c: Likewise.
8611 * config/mn10200/mn10200.c: Likewise.
8612 * config/ns32k/ns32k.h: Likewise.
8613 * config/pa/pa.c: Likewise.
8614 * config/pa/pa64-linux.h: Likewise.
8615 * config/pdp11/pdp11.h: Likewise.
8616 * config/romp/romp.c: Likewise.
8617 * config/romp/romp.h: Likewise.
8618 * config/rs6000/eabi.asm: Likewise.
8619 * config/rs6000/linux64.h: Likewise.
8620 * config/rs6000/rs6000.c: Likewise.
8621 * config/rs6000/rs6000.h: Likewise.
8622 * config/rs6000/rs6000.md: Likewise.
8623 * config/rs6000/sysv4.h: Likewise.
8624 * config/rs6000/xcoff.h: Likewise.
8626 2002-09-20 Jim Wilson <wilson@redhat.com>
8628 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
8630 2002-09-20 Jakub Jelinek <jakub@redhat.com>
8632 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
8633 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
8634 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
8635 (legitimate_address_p): Likewise.
8636 (legitimize_address): Use @gotntpoff and @indntpoff.
8637 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
8638 (output_addr_const_extra): Likewise.
8640 2002-09-20 Jim Wilson <wilson@redhat.com>
8642 * combine.c (try_combine): When split an instruction pair, where the
8643 first has a sign_extend src, verify that the src and dest modes match.
8645 2002-09-20 Richard Henderson <rth@redhat.com>
8647 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
8648 (override_options): Do not initialize them.
8649 (mips_const_double_ok): Allow no fp constants except zero,
8650 and not even that for mips16.
8651 (const_float_1_operand): Use dconst1.
8652 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
8653 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
8654 Don't allow arbitrary constants; fix predicates and C constraint.
8656 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
8658 * cppmacro.c: Don't warn about function-like macros without
8659 '(' during pre-expansion.
8661 2002-09-20 Jim Wilson <wilson@redhat.com>
8663 * config/v850/v850.c (current_function_anonymous_args): Delete.
8664 (expand_prologue): Use current_function_args_info.anonymous_args.
8665 (expand_epilogue): Delete use of current_function_anonymous_args.
8666 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
8667 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
8668 (current_function_anonymous_args): Delete extern declaration.
8669 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
8671 2002-09-20 Geoffrey Keating <geoffk@apple.com>
8673 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
8674 to load_macho_picbase.
8675 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
8676 (load_macho_picbase): Take the symbol to use as a parameter.
8677 (macho_correct_pic): New insn.
8678 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
8680 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
8681 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
8682 (CAN_ELIMINATE): Likewise.
8683 (INITIAL_ELIMINATION_OFFSET): Likewise.
8684 (TOC_REGISTER): Likewise.
8686 2002-09-20 Richard Henderson <rth@redhat.com>
8688 * real.c (real_hash): New.
8689 * real.h: Declare it.
8690 * cse.c (canon_hash): Use it.
8691 * cselib.c (hash_rtx): Likewise.
8692 * emit-rtl.c (const_double_htab_hash): Likewise.
8693 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
8694 * varasm.c (struct rtx_const): Reduce vector size; separate
8695 integer and fp vectors.
8697 (const_hash_1): Rename from const_hash. Use real_hash. Do not
8698 take modulus MAX_HASH_TABLE.
8699 (const_hash): New. Do take modulus MAX_HASH_TABLE.
8700 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
8701 (SYMHASH): Don't use HASHBITS.
8702 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
8703 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
8704 (simplify_subtraction): Fix kind comparison.
8705 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
8706 Use a union to pun integer array.
8707 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
8708 only hash two words of integral CONST_DOUBLE.
8710 2002-09-20 Steve Ellcey <sje@cup.hp.com>
8712 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
8713 (STARTFILE_PREFIX_SPEC): New.
8714 (LINK_SPEC): Modify.
8718 2002-09-20 Jakub Jelinek <jakub@redhat.com>
8720 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
8721 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
8723 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8725 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
8726 Add clobber of the condition code register.
8728 2002-09-20 Richard Henderson <rth@redhat.com>
8730 * real.c (do_fix_trunc): Static.
8731 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
8732 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
8733 encode_i370_single, encode_i370_double, encode_c4x_single,
8734 encode_c4x_extended): Add default abort case.
8736 2002-09-20 Richard Henderson <rth@redhat.com>
8738 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
8739 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
8740 (struct realvaluetype): Remove.
8741 (REAL_VALUE_TYPE): Use struct real_value.
8742 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
8743 (test_real_width): New.
8744 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
8745 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
8746 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
8747 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
8748 real_to_integer, real_to_integer2, real_to_decimal,
8749 real_to_hexadecimal, real_from_string, real_from_integer,
8750 real_inf, real_nan, real_2expN, real_convert, real_to_target,
8751 real_from_target): Likewise.
8752 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
8753 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
8755 2002-09-20 Richard Henderson <rth@redhat.com>
8757 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
8758 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
8759 * defaults.h: ... here.
8760 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
8761 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
8762 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
8763 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
8765 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
8767 * config/mmix/mmix.md ("negdf2"): Rewrite.
8768 ("*expanded_negdf2"): New.
8770 2002-09-19 Jim Wilson <wilson@redhat.com>
8772 * combine.c (simplify_set): When optimizing a subreg src with a
8773 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
8775 2002-09-19 Dale Johannesen <dalej@apple.com>
8776 * combine.c (make_extraction): Don't create
8779 2002-09-19 Roger Sayle <roger@eyesopen.com>
8781 * tree.c (integer_nonzerop): New predicate for nonzero integers.
8782 * tree.h (integer_nonzerop): Add function prototype.
8783 * stmt.c (expand_end_loop): Don't rotate the loop when there
8784 are no instructions in the test, i.e. the loop is unconditional.
8785 (expand_exit_loop_if_false): Optimize RTL generation of loop
8786 tests when the condition is always true or always false.
8787 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
8788 do-loops when the condition is always true.
8789 (genrtl_for_stmt): Optimize RTL generation of for-loops when
8790 the for-expression is empty.
8792 2002-09-19 Zack Weinberg <zack@codesourcery.com>
8794 * gcc.c (use_pipes): New flag.
8795 (process_command): Set it. Adjust check for -pipe conflicting
8796 with -time or -save-temps.
8797 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
8798 %<SWITCH. Drop %| (without a SUFFIX).
8799 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
8800 (give_switch): Third argument eliminated.
8801 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
8802 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
8803 (specs documentation comment): Update.
8805 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
8806 config/svr4.h, config/i386/freebsd-aout.h,
8807 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
8808 config/m68k/openbsd.h, config/mips/openbsd.h,
8809 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
8810 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
8811 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
8812 * config/cris/cris.h: Update comment.
8814 * ada/lang-specs.h: Use %(invoke_as). Straighten out
8815 error messages. Don't use %{^SWITCH}.
8816 * ada/misc.c (gnat_decode_option): Handle -I with a
8819 * f/lang-specs.h: Use %| and %m.
8820 * java/jvspec.c: Use %m and %(invoke_as). Change all
8821 uses of %{<SWITCH} to %<SWITCH.
8823 * doc/invoke.texi: Update documentation of specs.
8824 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
8826 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
8828 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
8829 and STRICT_LOW_PART within SET_DEST.
8830 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
8831 splitters, replacing pre-reload splitters.
8832 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
8833 "*zero_extendqihi2_31"): New insns.
8834 ("*zero_extendqihi2_64"): Do not clobber CC.
8836 2002-09-18 Devang Patel <dpatel@apple.com>
8838 * cp/cp-tree.h: New prototype for walk_vtables().
8839 * cp/decl.c (walk_vtables_r): New function.
8840 (struct cp_binding_level): Add new members, namespaces,
8841 names_size and vtables.
8842 (add_decl_to_level): Add decl in namespaces or vtables
8843 chain, if conditions match.
8844 (walk_vtables): New function.
8845 (walk_namespaces_r): Travers separate namespace chain
8846 for namespace decls.
8847 (wrapup_globals_for_namespace): Use names_size instead
8849 * cp/decl2.c (finish_file): Use walk_vtables() instead of
8850 walk_globals() to walk vtable decls.
8852 2002-09-19 Steve Ellcey <sje@cup.hp.com>
8854 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
8855 (DTORS_SECTION_ASM_OP): Ditto.
8856 (READONLY_DATA_SECTION_ASM_OP): Moved.
8857 (DATA_SECTION_ASM_OP): New.
8858 (SDATA_SECTION_ASM_OP): New.
8859 (BSS_SECTION_ASM_OP): New.
8860 (SBSS_SECTION_ASM_OP): New.
8861 (TEXT_SECTION_ASM_OP): New.
8863 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
8865 * config/fp-bit.c: Follow spelling conventions.
8866 * config/d30v/d30v.c: Likewise.
8867 * config/d30v/d30v.h: Likewise.
8868 * config/fr30/fr30.c: Likewise.
8869 * config/fr30/fr30.h: Likewise.
8870 * config/fr30/fr30.md: Likewise.
8871 * config/frv/frv.c: Likewise.
8872 * config/frv/frv.h: Likewise.
8873 * config/h8300/h8300.c: Likewise.
8874 * config/h8300/lib1funcs.asm: Likewise.
8875 * config/i370/i370.c: Likewise.
8876 * config/i386/i386.h: Likewise.
8877 * config/i386/i386.md: Likewise.
8878 * config/i386/pentium.md: Likewise.
8879 * config/i386/winnt.c: Likewise.
8880 * config/i960/i960.c: Likewise.
8881 * config/ia64/ia64.h: Likewise.
8882 * config/ip2k/ip2k.c: Likewise.
8883 * config/ip2k/ip2k.h: Likewise.
8884 * config/ip2k/ip2k.md: Likewise.
8885 * config/ip2k/libgcc.S: Likewise.
8887 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
8889 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
8890 (GOTOFF_P): Extend to allow gotoff plus constant.
8892 2002-09-18 Richard Henderson <rth@redhat.com>
8894 * ifcvt.c (noce_process_if_block): Correctly detect X modified
8895 with INSN_B before COND_EARLIEST. Don't check A and B for
8896 modification in condition range. Reorder INSN_B for A==B properly.
8897 (if_convert): Iterate until no matches for a block.
8899 2002-09-18 Richard Henderson <rth@redhat.com>
8901 * calls.c (store_one_arg): Rename default_align to parm_align;
8902 always adjust parm_align for downward padding.
8904 2002-09-18 Richard Henderson <rth@redhat.com>
8906 * toplev.c (backend_init): Move init_real_once invocation ...
8907 (do_compile): ... here.
8909 2002-09-18 Richard Henderson <rth@redhat.com>
8911 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
8912 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
8914 2002-09-18 Richard Henderson <rth@redhat.com>
8916 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
8918 2002-09-19 Alan Modra <amodra@bigpond.net.au>
8920 * config/rs6000/rs6000.md: (floatdisf2): Rename to
8921 floatdisf2_internal1.
8922 (floatdisf2): New define_expand.
8923 (floatdisf2_internal2): Likewise.
8925 2002-09-18 Richard Henderson <rth@redhat.com>
8927 * real.c (sticky_rshift_significand): Collect sticky as
8928 unsigned long, not bool.
8930 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
8932 * config/s390/s390.c (s390_address_cost): New function.
8933 config/s390/s390-protos.h (s390_address_cost): Add prototype.
8934 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
8935 (RTX_COST): Use COSTS_N_INSNS.
8937 2002-09-18 Douglas Rupp <rupp@gnat.com>
8938 Donn Terry <donnte@microsoft.com>
8940 * stor-layout.c (place_field): Handle alignment of whole
8941 structures when MSVC compatible bitfields are involved.
8942 Change method of computing location of MS bitfields to
8943 be compatible with #pragma pack(n).
8945 * tree.h (record_layout_info): Add new field
8946 remaining_in_alignment.
8948 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
8949 (pragma pack): Add paragraph on MSVC bitfield packing.
8951 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
8953 PR optimization/7967
8954 * arm.md (ne_zeroextractsi): Add clobber of the condition code
8957 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
8959 * config/s390/s390.c: Follow spelling conventions.
8960 * config/sh/lib1funcs.asm: Likewise.
8961 * config/sh/sh.c: Likewise.
8962 * config/sh/sh.h: Likewise.
8963 * config/sparc/sparc.c: Likewise.
8964 * config/sparc/sparc.h: Likewise.
8965 * config/sparc/sparc.md: Likewise.
8966 * config/stormy16/stormy16.c: Likewise.
8967 * config/stormy16/stormy16.h: Likewise.
8968 * config/v850/v850.c: Likewise.
8969 * config/v850/v850.h: Likewise.
8970 * config/vax/vax.c: Likewise.
8971 * config/vax/vax.h: Likewise.
8973 2002-09-18 Nick Clifton <nickc@redhat.com>
8975 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
8976 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
8977 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
8979 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
8981 * function.c (max_parm_reg_num): Remove.
8982 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
8983 drop_through_at_end_p, move_cleanups_up,
8984 expand_end_case_dummy, case_index_expr_type): Likewise.
8985 * stor-layout.c (pos_from_byte): Likewise.
8986 * tree.c (chain_member_value, chain_member_purpose, listify,
8987 tree_int_cst_msb, index_type_equal): Likewise.
8988 * tree.h: Remove prototypes for unused functions.
8990 2002-09-17 Zack Weinberg <zack@codesourcery.com>
8992 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
8993 statement that the only translation is to en_UK.
8995 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
8997 * config/alpha/alpha.c: Follow spelling conventions.
8998 * config/alpha/alpha.h: Likewise.
8999 * config/alpha/alpha.md: Likewise.
9000 * config/arc/arc.h: Likewise.
9001 * config/arm/arm.c: Likewise.
9002 * config/arm/arm.h: Likewise.
9003 * config/arm/arm.md: Likewise.
9004 * config/arm/pe.c: Likewise.
9005 * config/arm/unknown-elf.h: Likewise.
9006 * config/avr/avr.c: Likewise.
9007 * config/avr/avr.h: Likewise.
9008 * config/c4x/c4x.c: Likewise.
9009 * config/cris/cris.c: Likewise.
9010 * config/cris/cris.h: Likewise.
9012 2002-09-17 Samuel Figueroa <figueroa@apple.com>
9014 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
9015 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
9016 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
9018 2002-09-17 Dale Johannesen <dalej@apple.com>
9020 * cfgcleanup.c (try_forward_edges): Do not forward a
9021 branch to just after a loop exit before loop optimization;
9022 this interfered with doloop detection.
9024 2002-09-17 Nick Clifton <nickc@redhat.com>
9026 * config/arm/arm.c (output_return_instruction): Do not
9027 writeback the stack pointer when it is being loaded.
9028 (arm_output_epilogue): Likewise.
9030 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9032 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
9033 generate a pseudo reg that receives the result of a libcall.
9034 (prepare_float_lib_cmp): Likewise.
9036 2002-09-17 Steve Ellcey <sje@cup.hp.com>
9038 * config/ia64/elf.h: Remove CPP_PREDEFINES.
9040 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
9042 Fix PR/7014 and related objc bugs:
9043 * c-typeck.c (comp_target_types): Added a reflexive argument.
9044 Pass it to ObjC when/if calling objc_comptypes(). Updated all
9045 callers to provide the appropriate reflexive argument.
9046 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
9047 typechecking for all cases of comparisons and assignments,
9048 particularly the obscure and less common ones involving protocols.
9050 2002-09-17 Nick Clifton <nickc@redhat.com>
9052 * machmode.def (V1DImode): New mode. A single element vector.
9053 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
9054 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
9055 * tree.c (build_common_tree_nodes_2): Build
9056 unsigned_V1DI_type_node and V1D1_type_node.
9057 * c-common.c (c_common_type_for_mode): Return
9058 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
9059 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
9061 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
9063 * doc/objc.texi (Constant string objects): Extended documentation
9064 to make clear that the constant string class ivar layout is
9067 2002-09-17 Roger Sayle <roger@eyesopen.com>
9069 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
9070 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
9072 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9074 * config/mips/mips.c (save_restore_insns): Remove unused variable.
9075 * gcc.c (make_relative_prefix): Likewise.
9076 * loop.c (check_final_value): Likewise.
9077 * jump.c (init_label_info): Remove return value.
9078 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
9080 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9082 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
9083 (ASM_PN_FORMAT): Define.
9085 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9087 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
9088 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
9089 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
9090 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
9091 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
9092 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
9093 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
9095 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
9096 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
9097 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
9099 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
9100 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
9102 2002-09-16 Richard Henderson <rth@redhat.com>
9104 * expr.c (emit_block_move): Set memory block size as appropriate
9107 2002-09-16 Richard Henderson <rth@redhat.com>
9110 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
9112 2002-09-16 Richard Henderson <rth@redhat.com>
9114 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
9115 as well as OFFSET for BITPOS.
9117 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
9119 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
9120 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
9122 * doc/invoke.texi: Mention new aliases.
9124 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
9126 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
9127 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
9129 * function.c (pad_below): Always compile.
9130 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
9131 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
9132 Pad below when the argument is not in a register and the padding
9133 direction is downward.
9135 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
9136 (PAD_VARARGS_DOWN): Define.
9137 * pa.c (function_arg_padding): Revise padding directions to make them
9138 compatible with the 32 and 64-bit runtime architecture documentation.
9139 (hppa_va_arg): Add code to handle variable and size zero arguments
9140 passed by reference on TARGET_64BIT. Reformat.
9141 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
9142 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
9143 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
9145 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
9146 (RETURN_IN_MEMORY): Return size zero types in memory.
9147 (FUNCTION_VALUE): Return TFmode in general registers.
9148 (MUST_PASS_IN_STACK): Define.
9149 (FUNCTION_ARG_BOUNDARY): Simplify.
9150 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
9152 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
9154 2002-09-16 Richard Henderson <rth@redhat.com>
9156 * real.c (do_fix_trunc): New.
9157 (real_arithmetic): Call it.
9158 * simplify-rtx.c (simplify_unary_operation): Handle FIX
9159 with a floating-point result mode.
9161 2002-09-16 Richard Henderson <rth@redhat.com>
9163 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
9164 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
9165 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
9166 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
9167 * builtins.c (fold_builtin_nan): New.
9168 (fold_builtin): Call it.
9169 * real.c (real_nan): Parse a non-empty string.
9170 (round_for_format): Fix NaN significand truncation.
9171 * real.h (real_nan): Return bool.
9172 * doc/extend.texi: Document new builtins.
9174 2002-09-16 Jason Merrill <jason@redhat.com>
9175 Danny Smith <dannysmith@users.sourceforge.net>
9177 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
9178 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
9179 (i386_pe_mark_dllimport): Not here.
9181 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
9183 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
9185 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
9187 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
9188 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
9190 (rs6000_emit_cmove): Use real_isinf not target_isinf.
9192 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
9194 * calls.c (emit_library_call_value_1): Don't refer to
9196 * optabs.c (prepare_float_lib_cmp): Likewise.
9198 2002-09-16 Geoffrey Keating <geoffk@apple.com>
9200 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
9203 The following changes are merged from pch-branch:
9205 * doc/gty.texi (GTY Options): Document %a.
9206 * gengtype.c (do_scalar_typedef): New function.
9207 (process_gc_options): Handle `length' option.
9208 (set_gc_used_type): A pointer to an array of structures doesn't
9209 qualify as a pointer to a structure.
9210 (output_escaped_param): Add `%a' escape.
9211 (write_gc_structure_fields): Allow 'desc' on array of unions.
9212 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
9215 * gengtype.c (enum rtx_code): Make global.
9216 (rtx_format): Make global.
9218 (gen_rtx_next): New.
9219 (write_rtx_next): New.
9220 (adjust_field_rtx_def): Skip fields marked by chain_next.
9221 (open_base_files): Delete redundant prototype.
9222 (write_enum_defn): New.
9223 (output_mangled_typename): Correct abort call.
9224 (write_gc_marker_routine_for_structure): Handle chain_next and
9226 (finish_root_table): Don't output redundant \n.
9227 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
9228 * c-tree.h (union lang_tree_node): Add chain_next option.
9230 * gengtype.h (NUM_PARAM): New definition.
9231 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
9232 * gengtype.c (find_param_structure): New.
9233 (adjust_field_type): Handle param<n>_is option.
9234 (process_gc_options): Detect use_params option. Update callers.
9235 (set_gc_used_type): Add 'param' parameter, update callers. Handle
9236 'use_params' option.
9237 (open_base_files): Add splay-tree.h to list of files included.
9238 (output_mangled_typename): New.
9239 (write_gc_structure_fields): Update 'param' parameter to support
9240 multiple parameters. Change name mangling. Allow parameterized
9241 fields to have an apparent scalar type. Handle param<n>_is options,
9243 (write_gc_marker_routine_for_structure): Update for change to name
9244 mangling. Better guess the output file for parameterized types.
9245 (write_gc_types): Update for change to name mangling.
9246 (write_gc_root): Update for change to name mangling. Handle (ignore)
9247 param<n>_is options.
9248 * doc/gty.texi (GTY Options): Add description of param<n>_is
9249 options, use_params option.
9250 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
9251 * gengtype-lex.l: Produce token for param<n>_is.
9252 * gengtype-yacc.y: Parse param<n>_is.
9254 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
9256 * rtl.c: Update comment describing rtx_format.
9257 * rtl.h (union rtunion): Separate definition and typedef.
9258 (struct rtx_def): Use gengtype to mark.
9259 * Makefile.in (gengtype.o): Also depend on rtl.def.
9260 * ggc.h (ggc_mark_rtx_children): Delete prototype.
9261 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
9262 * ggc-common.c (ggc_mark_rtx_children): Delete.
9263 (ggc_mark_rtx_children_1): Delete.
9264 (gt_ggc_m_rtx_def): Delete.
9265 * gengtype.c (adjust_field_rtx_def): New.
9266 (adjust_field_type): Call adjust_field_rtx_def.
9267 (write_gc_structure_fields): Add 'default' case to switch if none
9268 is specified; remove unused code.
9270 * tree.h (struct tree_exp): Update for change to meaning
9272 * gengtype.c (adjust_field_tree_exp): New function.
9273 (adjust_field_type): Handle `tree_exp' special here.
9274 (write_gc_structure_fields): Don't handle `tree_exp' special here.
9275 Handle new `dot' option.
9277 * gengtype.h: Make `info' a pointer-to-const.
9278 * gengtype-yacc.y (yacc_ids): Use xasprintf.
9280 * gengtype.c (write_gc_structure_fields): Remove implementation
9281 of `always' option, add `default' option.
9282 * doc/gty.texi (GTY Options): Remove documentation of `always',
9285 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
9287 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
9289 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9291 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
9293 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
9294 instead of the *-protos.h file directly.
9295 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
9296 * darwin.c (machopic_output_stub): Move prototype ...
9297 * darwin-protos.h (machopic_output_stub): ... here.
9298 * rs6000-protos.h (machopic_output_stub): Don't declare.
9300 2002-09-16 Richard Henderson <rth@redhat.com>
9302 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
9304 2002-09-16 Richard Henderson <rth@redhat.com>
9306 * real.c, real.h: Rewrite from scratch.
9308 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
9309 (paranoia): New target.
9310 * builtins.c (fold_builtin_inf): Use new real.h interface.
9311 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
9312 * c-lex.c (interpret_float): Likewise.
9313 * emit-rtl.c (gen_lowpart_common): Likewise.
9314 * optabs.c (expand_float): Use real_2expN.
9315 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
9316 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
9317 (FLOAT_WORDS_BIG_ENDIAN): New.
9318 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
9319 directly to REAL_VALUE_NEGATIVE.
9320 * loop.c (canonicalize_condition): Likewise.
9321 * simplify-rtx.c: Include tree.h.
9322 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
9323 with floating-point result modes.
9324 * toplev.c (backend_init): Call init_real_once.
9326 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
9327 * tree.c (build_real): Likewise.
9328 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
9329 float_values, inited_float_values, check_float_value): Remove.
9330 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
9331 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
9332 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
9333 (VAX_HALFWORD_ORDER): Remove.
9335 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
9337 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
9338 (s390_load_address): ... this new function.
9339 (s390_decompose_address): Allow the argument pointer and all
9340 virtual registers as 'pointer' registers.
9341 (s390_expand_plus_operand): Use s390_load_address.
9342 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
9343 ("force_la_31"): New insn pattern.
9344 config/s390/s390-protos.h (legitimize_la_operand): Remove.
9345 (s390_load_address): Add prototype.
9347 * config/s390/s390.c: Include "optabs.h".
9348 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
9349 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
9350 s390_expand_cmpstr): Add prototypes.
9351 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
9352 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
9353 for operands 0 and 1 to "memory_operand". Add type attribute.
9354 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
9355 for operands 0 and 1 to "memory_operand". Add type attribute.
9356 ("movstrdi_long", "movstrsi_long"): Remove.
9357 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
9358 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
9359 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
9360 ("clrstrsico"): Remove, replace by ...
9361 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
9362 ("clrstrsi_64"): Rename to "clrstr_long_64".
9363 ("clrstrsi_31"): Rename to "clrstr_long_31".
9364 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
9365 ("cmpstr_const"): Remove, replace by ...
9366 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
9367 ("cmpstr_64"): Rename to "cmpstr_long_64".
9368 ("cmpstr_31"): Rename to "cmpstr_long_31".
9370 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
9372 * ABOUT-NLS: Follow spelling conventions.
9373 * ChangeLog: Likewise.
9374 * ChangeLog.1: Likewise.
9375 * ChangeLog.2: Likewise.
9376 * ChangeLog.3: Likewise.
9377 * ChangeLog.4: Likewise.
9378 * ChangeLog.5: Likewise.
9379 * ChangeLog.6: Likewise.
9380 * FSFChangeLog.10: Likewise.
9381 * FSFChangeLog.11: Likewise.
9382 * c-common.c: Likewise.
9383 * c-lex.c: Likewise.
9384 * c-objc-common.c: Likewise.
9385 * cppexp.c: Likewise.
9386 * cppinit.c: Likewise.
9387 * cpplex.c: Likewise.
9388 * doloop.c: Likewise.
9390 * function.c: Likewise.
9391 * integrate.c: Likewise.
9393 * reg-stack.c: Likewise.
9394 * reload.h: Likewise.
9397 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9399 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
9400 * vmsdbgout.c: Include "target.h".
9402 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
9404 * ChangeLog: Follow spelling conventions.
9405 * ChangeLog.0: Likewise.
9406 * ChangeLog.1: Likewise.
9407 * ChangeLog.2: Likewise.
9408 * ChangeLog.4: Likewise.
9409 * ChangeLog.6: Likewise.
9410 * config.gcc: Likewise.
9411 * dwarfout.c: Likewise.
9412 * reload1.c: Likewise.
9413 * simplify-rtx.c: Likewise.
9414 * unwind-sjlj.c: Likewise.
9415 * config/avr/avr.h: Likewise.
9416 * config/d30v/d30v.h: Likewise.
9417 * config/frv/frv.c: Likewise.
9418 * config/frv/frv.h: Likewise.
9419 * config/ip2k/ip2k.h: Likewise.
9420 * config/m88k/m88k-move.sh: Likewise.
9421 * config/stormy16/stormy16.c: Likewise.
9422 * config/stormy16/stormy16.h: Likewise.
9423 * doc/extend.texi: Likewise.
9424 * doc/interface.texi: Likewise.
9425 * doc/invoke.texi: Likewise.
9426 * doc/md.texi: Likewise.
9427 * doc/rtl.texi: Likewise.
9428 * doc/tm.texi: Likewise.
9429 * doc/trouble.texi: Likewise.
9430 * ginclude/float.h: Likewise.
9431 * treelang/treelang.texi: Likewise.
9433 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9435 * i386-protos.h (i386_pe_dllexport_name_p,
9436 i386_pe_dllimport_name_p, i386_pe_unique_section,
9437 i386_pe_declare_function_type, i386_pe_record_external_function,
9438 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
9440 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
9441 * i386/t-interix (winnt.o): Likewise.
9443 * v850-protos.h (v850_output_addr_const_extra): Prototype.
9445 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
9447 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
9448 MIPS ABI CPP macros.
9449 (TARGET_CPU_CPP_BUILTINS): Redefine.
9450 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
9451 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
9453 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9455 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
9457 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
9459 * ChangeLog: Follow spelling conventions.
9460 * ChangeLog.0: Likewise.
9461 * ChangeLog.1: Likewise.
9462 * ChangeLog.2: Likewise.
9463 * ChangeLog.3: Likewise.
9464 * ChangeLog.4: Likewise.
9465 * ChangeLog.5: Likewise.
9466 * ChangeLog.6: Likewise.
9467 * FSFChangeLog.10: Likewise.
9468 * FSFChangeLog.11: Likewise.
9469 * c-common.c: Likewise.
9470 * c-common.h: Likewise.
9471 * c-format.c: Likewise.
9472 * c-opts.c: Likewise.
9473 * cpplib.c: Likewise.
9474 * langhooks.h: Likewise.
9476 * reg-stack.c: Likewise.
9477 * toplev.c: Likewise.
9478 * config/arm/arm.c: Likewise.
9479 * config/arm/arm.md: Likewise.
9480 * config/arm/linux-gas.h: Likewise.
9481 * config/arm/netbsd.h: Likewise.
9482 * config/c4x/c4x.c: Likewise.
9483 * config/c4x/c4x.h: Likewise.
9484 * config/c4x/c4x.md: Likewise.
9485 * config/c4x/libgcc.S: Likewise.
9486 * config/fr30/fr30.md: Likewise.
9487 * config/frv/frv.md: Likewise.
9488 * config/ia64/ia64.md: Likewise.
9489 * config/mips/mips.h: Likewise.
9490 * config/mn10300/mn10300.c: Likewise.
9491 * config/stormy16/stormy16.c: Likewise.
9492 * config/v850/v850.md: Likewise.
9493 * doc/extend.texi: Likewise.
9494 * doc/invoke.texi: Likewise.
9495 * doc/md.texi: Likewise.
9497 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
9499 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
9500 library if -pthread is specified.
9502 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
9504 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
9505 for --enable-threads=yes and --enable-threads=posix.
9507 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
9509 * config/sparc/cypress.md: Replace Sparc with SPARC.
9510 * config/sparc/freebsd.h: Likewise.
9511 * config/sparc/gmon-sol2.c: Likewise.
9512 * config/sparc/hypersparc.md: Likewise.
9513 * config/sparc/lb1spc.asm: Likewise.
9514 * config/sparc/lb1spl.asm: Likewise.
9515 * config/sparc/linux.h: Likewise.
9516 * config/sparc/linux64.h: Likewise.
9517 * config/sparc/lynx.h: Likewise.
9518 * config/sparc/sol2.h: Likewise.
9519 * config/sparc/sparc-modes.def: Likewise.
9520 * config/sparc/sparc.c: Likewise.
9521 * config/sparc/sparc.h: Likewise.
9522 * config/sparc/sparc.md: Likewise.
9523 * config/sparc/sparclet.md: Likewise.
9524 * config/sparc/supersparc.md: Likewise.
9525 * config/sparc/sysv4.h: Likewise.
9526 * config/sparc/vxsim.h: Likewise.
9527 * config/sparc/vxsparc64.h: Likewise.
9529 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9531 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
9532 * collect2.c (ignore_library, aix_std_libs): Move into the context
9534 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
9535 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
9536 * m88k.c (output_call): Wrap variables with macro controlling use.
9537 * rs6000.md: Likewise. Const-ify variable.
9538 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
9539 * final.c (only_leaf_regs_used): Likewise.
9540 * regrename.c (maybe_mode_change): Mark parameter with
9542 * reload.c (find_valid_class): Likewise. Likewise for variable.
9543 (find_reloads_address_1): Likewise.
9544 * varasm.c (weak_finish): Wrap variable with macro controlling use.
9546 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
9548 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
9550 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
9552 * ChangeLog: Follow spelling conventions.
9553 * ChangeLog.0: Likewise.
9554 * ChangeLog.2: Likewise.
9555 * ChangeLog.3: Likewise.
9556 * ChangeLog.4: Likewise.
9557 * ChangeLog.5: Likewise.
9558 * ChangeLog.6: Likewise.
9559 * cppfiles.c: Likewise.
9560 * cppinit.c: Likewise.
9561 * cpplib.h: Likewise.
9563 * debug.h: Likewise.
9565 * dominance.c: Likewise.
9566 * hashtable.c: Likewise.
9567 * hashtable.h: Likewise.
9569 * config/arm/README-interworking: Likewise.
9570 * config/arm/arm.c: Likewise.
9571 * config/arm/arm.h: Likewise.
9572 * config/arm/arm.md: Likewise.
9573 * config/dsp16xx/dsp16xx.h: Likewise.
9574 * config/frv/frv.c: Likewise.
9575 * config/frv/frv.h: Likewise.
9576 * config/ip2k/ip2k.h: Likewise.
9577 * config/rs6000/rs6000.c: Likewise.
9578 * config/stormy16/stormy-abi: Likewise.
9579 * config/stormy16/stormy16.h: Likewise.
9580 * config/v850/v850.c: Likewise.
9582 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
9584 * loop.c: Fix a comment typo.
9586 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
9588 * config/fr30/fr30.h: Fix comment typos.
9589 * config/frv/frv.c: Likewise.
9590 * config/i386/xmmintrin.h: Likewise.
9591 * config/mips/mips.c: Likewise.
9592 * config/sh/sh.c: Likewise.
9594 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
9596 * haifa-sched.c: Follow spelling conventions.
9597 * regclass.c: Likewise.
9598 * regrename.c: Likewise.
9599 * config/fp-bit.c: Likewise.
9600 * config/frv/frv.h: Likewise.
9601 * config/m88k/m88k.c: Likewise.
9602 * config/mcore/mcore.c: Likewise.
9603 * config/rs6000/darwin.h: Likewise.
9604 * config/rs6000/gnu.h: Likewise.
9605 * config/rs6000/linux.h: Likewise.
9606 * config/rs6000/linux64.h: Likewise.
9607 * config/rs6000/rs6000.c: Likewise.
9608 * config/rs6000/rs6000.h: Likewise.
9609 * config/sh/sh.c: Likewise.
9610 * config/sparc/sparc.c: Likewise.
9611 * config/sparc/ultra1_2.md: Likewise.
9613 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
9615 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
9616 memory operand when source is 0 (K constraint).
9617 ("movsi_internal"): Likewise.
9618 ("movdf_internal"): Likewise.
9619 ("movsf_internal"): Likewise.
9621 2002-09-14 Alan Modra <amodra@bigpond.net.au>
9623 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
9624 targetm.binds_local_p to set SYMBOL_REF_FLAG.
9625 (rs6000_xcoff_encode_section_info): Likewise.
9626 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9628 2002-09-10 Theodore A. Roth <troth@verinet.com>
9630 * gcc/config/avr/avr.h: Set default options for C++ for avr.
9632 2002-09-13 Roger Sayle <roger@eyesopen.com>
9634 * stmt.c (struct nexting): Remove unused alt_end_label field.
9635 (expand_start_loop): Delete initialization of alt_end_label.
9636 (expand_start_null_loop): Likewise.
9637 (expand_exit_loop_if_false): Delete updating of alt_end_label.
9639 2002-09-13 Richard Henderson <rth@redhat.com>
9641 * Makefile.in (toplev.o): Depend on real.h.
9642 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
9644 2002-09-14 Alan Modra <amodra@bigpond.net.au>
9646 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
9647 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
9648 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
9650 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
9652 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
9654 2002-09-13 Steve Ellcey <sje@cup.hp.com>
9656 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
9657 ia64*-*-linux*): Set extra_parts.
9658 * config/ia64/t-aix (EXTRA_PARTS): Remove.
9659 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
9661 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
9663 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
9664 * config/h8300/h8300.c: Likewise.
9665 * config/h8300/h8300.h: Likewise.
9666 * config/h8300/h8300.md: Likewise.
9667 * doc/invoke.texi: Likewise.
9669 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
9671 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
9673 2002-09-13 Richard Henderson <rth@redhat.com>
9675 * config/alpha/alpha.md (attr type): Add callpal.
9676 (imb, trap, load_tp, set_tp): Use it.
9677 * config/alpha/ev4.md (ev4_callpal): New.
9678 * config/alpha/ev5.md (ev5_callpal): New.
9679 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
9680 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
9681 (alphaev5_insn_pipe): Likewise.
9683 2002-09-13 Andreas Jaeger <aj@suse.de>
9685 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
9687 2002-09-13 Steve Ellcey <sje@cup.hp.com>
9689 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
9690 LIB2ADDEH): New, set to NULL.
9691 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
9693 2002-09-13 Steve Ellcey <sje@cup.hp.com>
9695 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
9696 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
9697 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
9701 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
9703 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
9704 for H8/300, H8S aa:8 mode.
9705 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
9706 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
9707 for H8/300 aa:8 mode.
9709 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
9711 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
9714 2002-09-12 Richard Henderson <rth@redhat.com>
9716 * Makefile.in (HOST_PRINT): Use print-rtl1.o
9717 (print-rtl.o): Don't define GENERATOR_FILE.
9718 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
9719 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
9720 unless GENERATOR_FILE.
9722 2002-09-12 Stan Shebs <shebs@apple.com>
9724 * config/darwin.h (USER_LABEL_PREFIX): Define here...
9725 * config/i386/darwin.h: ... instead of here.
9727 * target.h (struct gcc_target): New field
9728 terminate_dw2_eh_frame_info.
9729 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
9730 (TARGET_INITIALIZER): Add it.
9731 * dwarf2out.c (output_call_frame_info): Use target hook.
9732 * dwarf2asm.c (dw2_asm_output_delta): Use macro
9733 ASM_OUTPUT_DWARF_DELTA if defined.
9734 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
9735 (ASM_OUTPUT_DWARF_DELTA): Ditto.
9736 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
9737 (ASM_OUTPUT_DWARF_PCREL): Ditto.
9738 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
9739 (powerpc-*-darwin*): Ditto.
9740 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
9741 to work correctly for Darwin.
9742 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
9743 (STARTFILE_SPEC): Add crtbegin.o.
9744 (ENDFILE_SPEC): Define.
9745 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
9746 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
9747 (ASM_OUTPUT_DWARF_DELTA): Define.
9748 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
9749 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
9751 2002-09-13 Alan Modra <amodra@bigpond.net.au>
9753 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
9754 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
9755 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
9757 2002-09-12 Zack Weinberg <zack@codesourcery.com>
9759 * toplev.c: Move default definition of USER_LABEL_PREFIX...
9760 * defaults.h: ... here.
9762 2002-09-12 Richard Henderson <rth@redhat.com>
9764 * vax.c: Include tree.h earlier.
9766 2002-09-12 Stan Shebs <shebs@apple.com>
9768 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
9769 (machopic_operand_p): Ditto.
9771 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
9773 * config/arm/arm.c (arm_compute_initial_elimination_offset):
9776 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
9778 * toplev.c (do_abort): Fix a comment typo.
9780 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
9782 * cselib.c: Fix comment formatting.
9783 * gengtype.c: Likewise.
9785 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
9787 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
9788 (udivmodhi4): Likewise.
9790 2002-09-12 Graham Stott <graham.stott@btinternet.com>
9791 Roger Sayle <roger@eyesopen.com>
9793 * i386.c (any_fp_register_operand, fp_register_operand,
9794 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
9795 New predicate functions.
9796 * i386-protos.h: Add their prototypes.
9797 * i386.h: Add them to PREDICATE_CODES.
9798 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
9799 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
9800 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
9801 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
9802 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
9803 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
9804 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
9805 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
9806 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
9807 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
9808 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
9809 Use these new predicates to simplify and correct the use of
9810 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
9812 2002-09-12 Jason Merrill <jason@redhat.com>
9814 * diagnostic.c (output_add_identifier): New fn.
9815 * diagnostic.h: Declare it.
9817 * calls.c (store_one_arg): Use size_in_bytes to determine the
9818 amount of space to push.
9820 2002-09-12 Jakub Jelinek <jakub@redhat.com>
9822 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
9824 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
9826 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
9827 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
9828 (s390_select_ccmode): Likewise.
9829 (s390_branch_condition_mask): Likewise.
9830 (optimization_options): Do not set flag_branch_on_count.
9831 (s390_split_branches): Handle doloop branches.
9832 (s390_chunkify_pool): Likewise.
9833 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
9834 ("doloop_end"): New expander.
9835 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
9836 associated splitters): New.
9838 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9840 * genattrtab.c (simplify_cond): Remove unused variable(s).
9841 * global.c (record_conflicts): Likewise.
9842 * jump.c (rebuild_jump_labels): Likewise.
9843 * loop.c (scan_loop, check_final_value): Likewise.
9844 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
9845 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
9846 * rtlanal.c (reg_set_p): Likewise.
9847 * stmt.c (expand_asm_operands, expand_decl): Likewise.
9848 * genautomata.c (empty_reserv): Remove.
9849 * loop.c (max_luid): Likewise.
9850 * sched-rgn.c (bitlst_table_size): Likewise.
9852 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
9854 Reimplement gcov format.
9855 * gcov-io.h: Replace.
9856 * gcov.c: Reimplement.
9857 * gcov-iov.c: New file.
9858 * gcov-dump.c: New file.
9859 * libgcc2.c (L_bb): Replace with ...
9861 (struct bb_function_info, struct bb): Remove.
9862 (inhibit_libc): Never inhibit.
9863 (gcov_list, gcov_crc): New static variables.
9864 (gcov_version_mismatch): New static function.
9865 (__bb_exit_func): Renamed to ...
9866 (__gcov_exit): ... here. Made static. Reimplement.
9867 (__gcov_init_func): Rename to ...
9868 (__gcov_init): ... here. Check version, update crc.
9869 (__bb_fork_func): Rename to ...
9870 (__gcov_flush): ... here.
9871 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
9872 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
9873 * calls.c (expand_call): Call __gcov_flush.
9874 * profile.c (bb_file, last_bb_file_name): Remove.
9875 (bbg_file_name): New global variable.
9876 (output_gcov_string): Remove.
9877 (get_exec_counts): Reimplement.
9878 (branch_prob): Reimplement gcov file writing.
9879 (init_branch_prob): Create bbg_file_name, don't create
9881 (end_branch_prob): Adjust. Don't remove counter file when
9882 instrumenting ourselves.
9883 (create_profiler): Adjust.
9884 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
9886 * Makefile.in (LANGUAGES): Add gcov-dump.
9887 (coverageexts): Remove .bb.
9888 (STAGESTUFF): Add gcov-dump.
9889 (LIB2FUNCS_ST): Replace _bb with _gcov.
9890 (profile.o): Depend on gcov-iov.h.
9891 (final.o): Don't depend on profile.h, gcov.h.
9892 (gcov.o): Depend on gcov-iov.h.
9893 (gcov-iov.o): New target.
9894 (gcov-iov): New target.
9895 (gcov-iov.h): New target.
9896 (gcov-dump.o): New target.
9897 (GCOV_DUMP_OBJS): New variable.
9898 (gcov-dump): New target.
9899 (distclean): Remove coverageexts.
9900 (stage1): Remove coverageexts.
9902 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
9904 * fold-const.c (make_range): Only narrow to signed range if
9905 the signed range is smaller than the unsigned range.
9907 2002-09-12 Alan Modra <amodra@bigpond.net.au>
9909 * emit-rtl.c (set_mem_size): New function.
9910 * expr.h (set_mem_size): Declare.
9911 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
9912 (expand_block_move): Instead, use adjust_address and
9913 replace_equiv_address to generate proper aliasing info.
9914 Move common code out of conditionals. Localize vars.
9916 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
9918 * optabs.c (expand_binop): Minor cleanup.
9919 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
9921 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
9923 * print-tree.c (print_node): Print the restrict qualifier.
9925 2002-09-11 Janis Johnson <janis187@us.ibm.com>
9927 * doc/install.texi: Fix typos.
9929 2002-09-11 Zack Weinberg <zack@codesourcery.com>
9931 * Makefile.in: Remove all references to s-under and underscore.c.
9932 * collect2.c, tlink.c: Change all uses of prepends_underscore
9933 to look directly at USER_LABEL_PREFIX.
9935 2002-09-11 David Edelsohn <edelsohn@gnu.org>
9937 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
9939 (rs6000_xcoff_unique_section): Only set section name for public
9941 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
9942 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
9943 duplicate definition.
9945 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
9947 * pa.md (extzv): Check predicates before emitting extzv_32.
9950 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
9952 * config/s390/s390.h (MOVE_MAX): Define to correct value.
9953 (MAX_MOVE_MAX): Define.
9954 (MOVE_BY_PIECES_P): Define.
9955 (CLEAR_BY_PIECES_P): Define.
9957 2002-09-10 Denis Chertykov <denisc@overta.ru>
9959 * config/avr/avr.md (movstrhi): Use right operands for conversion.
9961 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
9964 * arm.md (insv): Use reg_or_int_operand for operand[3].
9966 2002-09-10 David Edelsohn <edelsohn@gnu.org>
9968 * rs6000.c (rs6000_assemble_visibility): Protect declaration
9969 inside macro. Correct function definition typo.
9970 (rs6000_xcoff_section_type_flags): New function.
9971 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
9972 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
9973 with appropriate PIC test.
9974 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
9976 (rs6000_binds_local_p): Combine PIC flags.
9977 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
9978 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
9980 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9982 * h8300.md: Fix signed/unsigned warnings.
9983 * mcore.md: Likewise.
9984 * mn10300.c (mask_ok_for_mem_btst): Likewise.
9986 2002-09-09 Per Bothner <per@bothner.com>
9988 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
9989 characters, and only print TREE_STRING_LENGTH chars.
9991 2002-09-09 Steve Ellcey <sje@cup.hp.com>
9993 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
9995 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
9996 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
9997 * config/ia64/ia64.c (ia64_asm_output_external): Create list
9998 of external functions if TARGET_HPUX_LD is true.
9999 (ia64_hpux_add_extern_decl): New, routine to put names on
10000 list of external functions.
10001 (ia64_hpux_asm_file_end): Put out declarations for external
10002 functions if and only if they are used.
10004 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10006 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
10007 on TARGET_64BIT before pic register restore.
10009 2002-09-09 David Edelsohn <edelsohn@gnu.org>
10011 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
10012 (TARGET_HAVE_TLS): New description.
10014 2002-09-09 Janis Johnson <janis187@us.ibm.com>
10016 * doc/extend.texi (Statement Exprs): Fix broken link.
10018 2002-09-09 Denis Chertykov <denisc@overta.ru>
10020 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
10021 right conversion of operands[1].
10023 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10025 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
10026 commutative. Use "nonimmediate_operand" instead of "register_operand"
10027 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
10029 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
10032 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
10033 mark as commutative. Use "nonimmediate_operand" instead of
10034 "register_operand" as predicate for operand 1.
10036 ("movstrictsi"): Fix typo in insn name.
10038 2002-09-09 Jan Hubicka <jh@suse.cz>
10040 * i386.c (index_register_operand): New.
10041 * i386.h (predicate_codes): Add new predicate.
10042 * i386.md (lea_general_*): Use index_register_operand
10043 (ashift to lea splitter): Do not produce invalid leas
10044 (ashift to mov+ashift split): New.
10046 2002-09-09 Nick Clifton <nickc@redhat.com>
10048 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
10051 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10052 J"orn Rennecke <joern.rennecke@superh.com>
10054 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
10056 2002-09-09 Alan Modra <amodra@bigpond.net.au>
10058 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
10059 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
10062 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
10064 * basic_block.h (gcov_type): Explain why it is signed.
10065 * final.c: Don't include profile.h.
10066 (struct function_list, functions_head, functions_tail,
10067 end_final): Moved to profile.c
10068 (final): Move arc chaining code to profile.c.
10069 * function.c (prepare_function_start): Remove duplicate line.
10070 * output.h (end_final): Remove prototype.
10071 * predict.c (estimate_loops_at_level): Use gcov_type.
10072 * profile.c (struct function_list, functions_head,
10073 functions_tail): Moved from final.c
10074 (need_func_profiler): Remove.
10075 (instrument_edges): Don't set need_func_profiler.
10076 (get_exec_counts): Avoid signed/unsigned warning.
10077 (compute_checksum): Use crc32.
10078 (branch_prob): Adjust. Chain onto functions_head.
10079 (init_branch_prob): Absorb init_edge_profiler.
10080 (init_edge_profiler): Remove.
10081 (create_profiler): Moved and renamed from final.c:end_final.
10082 Emit data and constructor.
10083 (output_func_start_profiler): Remove.
10084 * profile.h (struct profile_info): checksum is unsigned.
10085 * rtl.h (output_func_start_profiler): Remove prototype.
10086 (create_profiler): Declare.
10087 * toplev.c (compile_file): Call create_profiler, if instrumenting
10088 arcs. Don't call end_final.
10090 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10092 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
10094 2002-09-08 Richard Henderson <rth@redhat.com>
10096 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
10097 (DW_OP_GNU_push_tls_address): New.
10098 (DW_OP_lo_user): Fix.
10099 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
10100 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
10101 (size_of_loc_descr): Likewise.
10102 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
10103 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
10104 (loc_descriptor_from_tree): Handle TLS variables.
10105 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
10106 (add_location_or_const_value_attribute): ... not here. Defer
10107 to loc_descriptor_from_tree for TLS variables.
10109 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
10110 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
10111 * config/i386/i386-protos.h: Update.
10113 2002-09-08 Roger Sayle <roger@eyesopen.com>
10115 PR optimization/6405
10116 * unroll.c (loop_iterations): last_loop_insn should be the previous
10117 non-note instruction before loop->end.
10118 * loop.c (strength_reduce): The conditional jump is the last
10119 non-note instruction before loop->end (as above).
10121 2002-09-08 Roger Sayle <roger@eyesopen.com>
10123 * combine.c (try_combine): Handle the case that undobuf.other_insn
10124 has been turned into a return or unconditional jump, by inserting
10125 a BARRIER if necessary.
10126 (simplify_set): Test if a condition code setter has a constant
10127 comparison at compile time, if so convert this insn to a no-op move
10128 and update/simplify the condition code user (undobuf.other_insn).
10130 2002-09-08 Krister Walfridsson <cato@df.lth.se>
10132 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
10133 (CLEAR_INSN_CACHE): Define.
10135 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10137 * basic-block.h: Fix comment formatting.
10138 * c-common.c: Likewise.
10139 * c-common.h: Likewise.
10140 * c-lex.c: Likewise.
10141 * c-pretty-print.c: Likewise.
10142 * cfglayout.c: Likewise.
10143 * cfgloop.c: Likewise.
10144 * defaults.h: Likewise.
10145 * et-forest.c: Likewise.
10146 * explow.c: Likewise.
10147 * function.h: Likewise.
10148 * gcov.c: Likewise.
10149 * genattrtab.c: Likewise.
10150 * gengtype.c: Likewise.
10151 * ifcvt.c: Likewise.
10152 * libgcc2.c: Likewise.
10153 * loop.c: Likewise.
10154 * profile.c: Likewise.
10155 * ra-build.c: Likewise.
10156 * real.c: Likewise.
10158 * tracer.c: Likewise.
10159 * tree-inline.c: Likewise.
10160 * varasm.c: Likewise.
10162 2002-09-08 Jan Hubicka <jh@suse.cz>
10164 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
10167 * loop.c (loop_givs_reduce): Emit addition after.
10169 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10171 * varasm.c (default_assemble_visibility): Rename from
10172 assemble_visibility.
10173 * output.h: Here too.
10174 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
10175 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
10177 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10179 * reload.c (find_reloads <p constraint>): Pass operand_mode to
10180 find_reloads_address.
10182 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10184 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
10185 (anonymous pattern): Likewise.
10187 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10189 * machmode.def: Add modes for half-float vectors.
10191 2002-09-07 Scott Snyder <snyder@fnal.gov>
10194 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
10196 2002-09-07 Roger Sayle <roger@eyesopen.com>
10198 * basic-block.h (struct loop): Remove unused cont_dominator field.
10200 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10202 * varasm.c (decode_rtx_const): Don't check undefined field for
10205 2002-09-07 Glen Nakamura <glen@imodulo.com>
10208 * sched-deps.c (sched_analyze_insn): Make sure to add insn
10209 to reg_last->sets after flushing the dependency lists to guarantee
10210 that subsequent clobbers will be dependent on it.
10212 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10214 * combine.c (simplify_shift_const): Calculate rotate count
10215 correctly for vector operands.
10217 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
10219 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
10220 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
10221 tree_expr_nonnegative_p.
10222 (build_conditional_expr): Likewise.
10223 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
10225 2002-09-07 Richard Henderson <rth@redhat.com>
10227 * builtins.def (inf, inff, infl): Mark const.
10228 (huge_val, huge_valf, huge_vall): Likewise.
10229 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
10231 * real.c (ereal_inf): Clear E before use.
10233 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
10235 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
10236 an expander and an anonymous pattern. Zero out the upper half
10237 of the dividend in the expander.
10238 (udivmodqi4): Likewise.
10240 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
10242 * config/h8300/h8300.c: Fix formatting.
10243 * config/h8300/h8300.h: Likewise.
10244 * config/h8300/h8300.md: Likewise.
10246 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10248 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
10251 2002-09-07 Graham Stott <graham.stott@btinternet.com>
10253 * rtlanal.c (dead_or_set_regno_p): Fix typo.
10255 2002-09-07 Alan Modra <amodra@bigpond.net.au>
10257 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10259 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
10260 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
10261 (TARGET_ASM_OUT): Add the above here.
10262 * target.h (struct gcc_target): Add "visibility" field.
10263 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
10264 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
10265 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
10266 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
10268 2002-09-06 Ziemowit Laski <zlaski@apple.com>
10270 * c-lang.c (objc_is_id): New stub.
10271 * c-tree.h (objc_is_id): New forward declaration.
10272 * c-typeck.c (build_c_cast): Do not strip protocol
10273 qualifiers from 'id' type.
10274 * objc/objc-act.c (objc_comptypes): Correct handling
10275 of protocol qualifiers.
10278 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
10280 * pentium.md (pentium-firstvboth): Fix typo.
10282 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
10284 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
10285 (enum shift_type, enum h8_cpu): Likewise.
10286 (INL, ROT, LOP, SPC macros): Likewise.
10287 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
10289 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
10290 space efficient algorithms when optimize for codesize.
10292 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
10294 Fix PR/1727 and long-standing failing testcase
10295 objc/formal-protocol-6.m.
10296 * objc-act.c (build_protocol_expr): If compiling for the GNU
10297 runtime, create a list of Protocol statically allocated instances
10298 if it doesn't exist, then add the Protocol object to this same
10300 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
10301 instead of TREE_CHAIN.
10303 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
10305 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
10306 10k. Fixed category dumping - print out category names with the
10307 proper syntax. Print '@end\n' and not '\n@end' at the end of the
10309 (finish_objc): Fixed the -gen-decls option. It was printing out
10310 only the last class. Dump an interface declaration of all classes
10311 being compiled instead.
10313 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
10315 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
10317 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
10318 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
10319 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
10320 rather than GEN_INT.
10321 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
10322 (return_addr_mask, *check_arch2): New.
10324 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
10326 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
10327 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
10328 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
10329 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
10330 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
10331 "adddf3", "*adddf3", "*adddf3_ibm",
10332 "addsf3", "*addsf3", "*addsf3_ibm",
10333 "muldi3", "mulsi3", "mulsidi3",
10334 "muldf3", "*muldf3", "*muldf3_ibm",
10335 "mulsf3", "*mulsf3", "*mulsf3_ibm",
10336 "*anddi3_cc", "*anddi3_cconly", "anddi3",
10337 "*andsi3_cc", "*andsi3_cconly", "andsi3",
10338 "*iordi3_cc", "*iordi3_cconly", "iordi3",
10339 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
10340 "*xordi3_cc", "*xordi3_cconly", "xordi3",
10341 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
10342 instead of "register_operand" as predicate for "%0" operand.
10344 2002-09-06 Jakub Jelinek <jakub@redhat.com>
10346 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
10347 unconditionally when gcc_cv_as_flags64 checks are gone.
10348 * configure: Rebuilt.
10350 2002-09-06 Alan Modra <amodra@bigpond.net.au>
10352 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
10353 2002-07-26 change. Comment.
10355 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10357 * frv.c (frv_unique_section, frv_select_section,
10358 frv_select_rtx_section): Delete.
10359 (frv_in_small_data_p): New.
10360 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
10361 TARGET_ASM_SELECT_RTX_SECTION): Delete.
10362 (TARGET_IN_SMALL_DATA_P): Define.
10364 2002-09-05 Dale Johannesen <dalej@apple.com>
10366 * reload1.c (reload): Retain only those memory clobbers
10367 added for variable-array handling.
10369 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
10371 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
10372 return-in-memory rules.
10373 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
10375 2002-09-05 David Edelsohn <edelsohn@gnu.org>
10377 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
10378 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
10380 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
10382 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
10383 not a compile-time constant for the non-IBM case.
10384 * config/arm/arm-protos.h (arm_float_words_big_endian): New
10386 * config/arm/arm.c (arm_float_words_big_endian): New function.
10387 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
10388 if TARGET_VFP and not TARGET_HARD_FLOAT.
10389 (ARM_FLAG_VFP, TARGET_VFP): Define.
10390 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
10392 2002-09-05 David Edelsohn <edelsohn@gnu.org>
10394 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
10395 URLs. Fix AIX wording.
10397 2002-09-05 Stan Shebs <shebs@apple.com>
10399 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
10400 -fPIC equivalent on Darwin.
10402 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
10404 * sh.c (sh_expand_builtin): Return early if encountering an
10405 error_mark for a type.
10407 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
10409 * config/s390/s390.c (s390_expand_plus_operand): Do not require
10410 double-word scratch register.
10411 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
10413 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
10414 "*cli"): Replace s_operand by memory_operand.
10415 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
10417 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
10419 * config/h8300/h8300.c (asm_file_start): Add a missing
10422 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10424 * c-typeck.c (build_function_call): Remove unused variable(s).
10425 (build_c_cast): Likewise.
10426 * calls.c (rtx_for_function_call): Likewise.
10427 * cfglayout.c (duplicate_insn_chain): Likewise.
10428 * cfgloop.c (flow_loop_nodes_find): Likewise.
10429 * cfgrtl.c (split_edge): Likewise.
10430 * df.c (df_ref_create): Likewise.
10431 * except.c (expand_end_catch): Likewise.
10432 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
10433 * function.c (emit_return_into_block): Likewise.
10434 (reposition_prologue_and_epilogue_notes): Likewise.
10435 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
10436 * combine.c (subst_prev_insn, need_refresh): Remove.
10437 * dwarf2out.c (primary_filename): Remove.
10438 * final.c (new_block): Remove.
10439 * gcse.c (orig_bb_count): Remove.
10441 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10443 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
10444 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
10445 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
10446 directly instead of using a function pointer.
10448 2002-09-04 Krister Walfridsson <cato@df.lth.se>
10450 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
10451 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
10452 (ix86_output_addr_diff_elt) Likewise.
10453 (x86_output_mi_thunk) Likewise.
10454 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
10456 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10458 * frv.c (frv_encode_section_info): Fix error in last change.
10460 2002-09-04 David Edelsohn <edelsohn@gnu.org>
10462 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
10463 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
10464 (TARGET_BINDS_LOCAL_P): Define.
10465 (rs6000_override_options): Save original flag_pic value.
10466 (rs6000_elf_select_section): Call default_elf_select_section_1.
10467 (rs6000_elf_unique_section): Call default_unique_section_1.
10468 (rs6000_elf_in_small_data_p): New function.
10469 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
10470 (rs6000_xcoff_select_section): Update based on defaults.
10471 (rs6000_xcoff_unique_section): Set to basic name if not common.
10472 (rs6000_binds_local_p): New function.
10473 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
10474 targetm.have_srodata_section if SDATA_EABI.
10475 (TARGET_IN_SMALL_DATA_P): Define.
10477 2002-09-04 Dale Johannesen <dalej@apple.com>
10479 * varasm.c (struct rtx_const, decode_rtx_const):
10480 Make veclo and vechi fields not share storage.
10482 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
10484 * loop.c (scan_loop): Don't mark separate insns out of a libcall
10486 (move_movables): Abort if we see the first insn of a libcall.
10488 2002-09-04 Richard Henderson <rth@redhat.com>
10490 * builtin-types.def (BT_FN_FLOAT): New.
10491 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
10492 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
10493 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
10494 * builtins.c (fold_builtin_inf): New.
10495 (fold_builtin): Call it.
10496 * real.c (ereal_inf): New.
10497 * real.h: Declare it.
10498 * doc/extend.texi: Document new builtins.
10500 2002-09-04 Richard Henderson <rth@redhat.com>
10502 * cse.c (cse_insn): Avoid subreg games if the equivalence
10503 is already in the proper mode.
10505 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
10508 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
10510 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
10512 * pa.md (setccfp0, setccfp1): New patterns.
10514 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10516 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
10517 frv_select_section, frv_select_rtx_section,
10518 frv_encode_section_info, frv_unique_section): Delete.
10519 * frv.c: Update for target hooks.
10520 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
10521 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
10522 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
10524 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10526 * ip2k-protos.h (function_prologue, function_epilogue,
10527 encode_section_info): Update to match target hook specification.
10528 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
10529 (function_prologue, function_epilogue, encode_section_info):
10530 Update to match target hook specification.
10531 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
10532 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
10533 (NOTICE_UPDATE_CC): Cast to void.
10534 * ip2k.md: Add defaults in switch statements.
10536 2002-09-04 Janis Johnson <janis187@us.ibm.com>
10538 * doc/trouble.texi (Interoperation): Update information about C++ ABI
10541 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
10543 * config/sparc/t-netbsd64: Disable multilib for now.
10545 2002-09-04 David Edelsohn <edelsohn@gnu.org>
10547 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
10548 * target.h (gcc_target): Add have_srodata_section member.
10549 * varasm.c (section_category): Add SECCAT_SRODATA.
10550 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
10551 READONLY_SDATA_SECTION defined.
10552 (decl_readonly_section_1): True for SECCAT_SRODATA also.
10553 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
10554 (default_unique_section_1): Likewise.
10556 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
10558 * expr.c (emit_group_load): Revise to allow splitting TCmode source
10559 into DImode pieces.
10561 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
10562 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
10563 for floating-point register class.
10564 * pa.c (function_arg): Fix handling of modes wider than one word for
10567 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
10569 * combine.c (make_compound_operation): Don't generate zero / sign
10570 extensions in floating point modes.
10572 2002-09-04 Janis Johnson <janis187@us.ibm.com>
10574 * doc/c-tree.texi: Fix overfull hboxes.
10575 * doc/cppopts.texi: Ditto.
10576 * doc/extend.texi: Ditto.
10577 * doc/gty.texi: Ditto.
10578 * doc/invoke.texi: Ditto.
10579 * doc/makefile.texi: Ditto.
10580 * doc/rtl.texi: Ditto.
10581 * doc/standards.texi: Ditto.
10582 * doc/tm.texi: Ditto.
10584 2002-09-04 Richard Henderson <rth@redhat.com>
10586 * c-common.c (builtin_define_with_hex_fp_value): New.
10587 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
10589 2002-09-04 Janis Johnson <janis187@us.ibm.com>
10591 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
10592 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
10593 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
10594 Warn that these options can break ABI compatibility.
10596 2002-09-04 Richard Henderson <rth@redhat.com>
10598 * real.c (ereal_to_decimal): Add digits parameter.
10599 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
10600 * c-pretty-print.c (pp_c_real_literal): Update call.
10601 * print-rtl.c (print_rtx): Likewise.
10602 * print-tree.c (print_node_brief, print_node): Likewise.
10603 * sched-vis.c (print_value): Likewise.
10604 * config/arc/arc.c (arc_print_operand): Likewise.
10605 * config/c4x/c4x.c (c4x_print_operand): Likewise.
10606 * config/i370/i370.h (PRINT_OPERAND): Likewise.
10607 * config/i386/i386.c (print_operand): Likewise.
10608 * config/i960/i960.c (i960_print_operand): Likewise.
10609 * config/ip2k/ip2k.c (asm_output_float): Likewise.
10610 * config/m32r/m32r.c (m32r_print_operand): Likewise.
10611 * config/m68hc11/m68hc11.c (print_operand): Likewise.
10612 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
10613 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
10614 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
10615 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
10616 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
10617 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
10618 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
10619 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
10620 * config/mips/mips.c (print_operand): Likewise.
10621 * config/ns32k/ns32k.c (print_operand): Likewise.
10622 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
10623 * config/vax/vax.h (PRINT_OPERAND): Likewise.
10624 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
10626 2002-09-04 Bob Wilson <bob.wilson@acm.org>
10628 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
10629 xtensa_multibss_section_type_flags.
10630 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
10632 2002-09-04 Richard Henderson <rth@redhat.com>
10634 * doc/install-old.texi: Don't mention enquire.
10635 * doc/sourcebuild.texi: Update float.h description.
10637 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
10639 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
10641 2002-09-03 Roger Sayle <roger@eyesopen.com>
10643 * builtins.c (build_function_call_expr): Remove prototype, export
10644 as non-static and add a comment above function definition.
10645 (builtin_mathfn_code): New function to check for math builtins.
10646 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
10647 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
10648 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
10649 log(sqrt(x)) as log(x)/2.0.
10651 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
10652 in new "builtins.c" section. Place the build_range_type prototype
10653 with the other prototypes from "tree.c".
10655 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
10656 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
10657 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
10658 x/exp(y) as x*exp(-y).
10660 2002-09-03 David Edelsohn <edelsohn@gnu.org>
10662 * varasm.c (default_section_type_flags): Append _1 to name with
10663 shlib parameter. Use original name to call new function with
10665 (decl_readonly_section): Likewise.
10666 (default_elf_select_section): Likewise.
10667 (default_unique_section): Likewise.
10668 (default_bind_local_p): Likewise.
10669 (categorize_decl_for_section): Add shlib parameter to use in place
10670 of implicit flag_pic.
10671 * output.h: Declare new functions with _1 and shlib argument.
10673 2002-09-03 Janis Johnson <janis187@us.ibm.com>
10675 * doc/install.texi: Fix typos, formatting problems, and obvious
10676 overfull/underfull boxes.
10678 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
10679 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
10680 include its file, compat.texi.
10681 * doc/compat.texi: New file with new chapter, Binary Compatibility.
10683 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
10685 Debian BTS Bug #157416
10686 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
10687 * cpplib.c (destringize_and_run): Kludge around getting
10688 tokens from in-progress macros.
10689 (_cpp_do__Pragma): Simplify.
10691 2002-09-03 Steve Ellcey <sje@cup.hp.com>
10693 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
10694 (CPP_CPU_SPEC): Remove.
10695 (TARGET_CPU_CPP_BUILTINS): New.
10696 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
10697 (CPP_SPEC): Remove.
10698 (TARGET_OS_CPP_BUILTINS): New.
10699 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
10700 (TARGET_OS_CPP_BUILTINS): New.
10701 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
10702 TARGET_OS_CPP_BUILTINS.
10703 (CPP_PREDEFINES): Remove.
10704 (CPLUSPLUS_CPP_SPEC): Remove.
10705 (TARGET_OS_CPP_BUILTINS): New.
10707 2002-09-03 Richard Henderson <rth@redhat.com>
10709 * Makefile.in (USER_H): Add ginclude/float.h.
10711 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
10712 (mostlyclean): Don't remove float.h intermediate files.
10713 (distclean): Don't remove float.h.
10714 * config.gcc: Remove all float_format references.
10715 * configure.in (float_format, float_h_file): Remove.
10717 * c-common.c: Include tree-inline.h.
10718 (builtin_define_with_int_value): New.
10719 (builtin_define_type_precision): Use it.
10720 (builtin_define_float_constants): New.
10721 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
10722 __FLT_EVAL_METHOD__.
10723 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
10724 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
10725 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
10726 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
10727 (TARGET_FLT_EVAL_METHOD): New.
10729 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
10730 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
10731 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
10732 * ginclude/float.h: New.
10734 2002-09-03 Stan Shebs <shebs@apple.com>
10736 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
10737 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
10738 (PREFERRED_DEBUGGING_TYPE): Ditto.
10739 (ASM_OUTPUT_IDENT): Remove empty definition.
10741 2002-09-03 Steve Ellcey <sje@cup.hp.com>
10743 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
10745 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
10746 handling routine for builtin pragma.
10747 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
10748 Registered pragma handling routine.
10749 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
10750 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
10751 If builtin pragma seen for math routine and C89 conformance is
10752 requested use different math function in order to set errno.
10753 * t-ia64 (ia64-c.o): Add new rule for new file.
10755 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
10757 * config/s390/s390.md ("movti"): Add Q->Q alternative.
10758 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
10759 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
10761 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
10762 "*movsf_ss"): Remove.
10764 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10766 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
10769 2002-09-03 Arati Dikey <aratid@kpit.com>
10771 * h8300.c (asm_file_start): Corrected optimization comment.
10773 2002-09-03 Stan Shebs <shebs@apple.com>
10775 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
10776 * c-tree.h (recognize_objc_keyword): Remove decl.
10777 * c-typeck.c (comp_target_types): Update a comment.
10779 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
10781 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
10782 and register validity checks.
10783 (general_s_operand): Adapt to s390_decompose_address interface change.
10784 (q_constraint): Likewise.
10785 (s390_expand_plus_operand): Likewise.
10786 (legitimiate_address_p): Likewise.
10787 (legitimate_la_operand_p): Likewise.
10788 (legitimize_la_operand): Likewise.
10789 (print_operand_address): Likewise.
10790 (print_operand): Likewise.
10792 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
10795 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
10796 was causing the new selector never to match the existing ones
10797 (Patch by Alexander Malmberg <alexander@malmberg.org>).
10799 2002-09-03 Graham Stott <graham.stott@btinternet.com>
10801 * config/i386/i386.md ("femms"): Add "memory" attr "none".
10803 2002-09-03 Graham Stott <graham.stott@btinternet.com>
10805 * expr.c (expand_expr): Remove extraneous comment and code.
10807 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
10809 * stor-layout (finish_builtin_struct): Renamed and moved from c++
10810 frontend. Take chain of fields. Allow NULL alignment type.
10811 * tree.h (finish_builtin_struct): Declare.
10813 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10815 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
10816 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
10817 config/arc/arc.c config/arc/arc.h config/arm/aout.h
10818 config/arm/arm.c config/arm/arm.h config/arm/arm.md
10819 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
10820 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
10821 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
10822 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
10823 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
10824 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
10825 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
10826 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
10827 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
10828 config/pa/pa.h config/pa/pa.md config/romp/romp.h
10829 config/rs6000/linux64.h config/rs6000/lynx.h
10830 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
10831 config/s390/s390.c config/s390/s390.md config/sh/sh.c
10832 config/sparc/sparc.c config/sparc/sysv4.h
10833 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
10834 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
10835 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
10837 * doc/tm.texi: Update docs.
10838 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
10839 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
10841 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10843 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
10844 * arc.c (arc_internal_label): New function.
10845 (TARGET_ASM_INTERNAL_LABEL): Set.
10846 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
10847 * arm.c (arm_internal_label): New function.
10848 (TARGET_ASM_INTERNAL_LABEL): Set.
10849 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
10850 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
10851 * i370.c (i370_internal_label): New function.
10852 (TARGET_ASM_INTERNAL_LABEL): Set.
10853 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
10854 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
10855 * m68k.c (m68k_hp320_internal_label): New function.
10856 (TARGET_ASM_INTERNAL_LABEL): Set.
10857 * m88k.c (m88k_internal_label): New function.
10858 (TARGET_ASM_INTERNAL_LABEL): Set.
10859 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
10860 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
10861 * genoutput.c (output_prologue): Include target.h in output file.
10862 * output.h (default_internal_label): Declare.
10863 * sdbout.c: Include target.h.
10864 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
10866 * target.h (internal_label): Add to struct gcc_target.
10867 * varasm.c (default_internal_label): New function.
10869 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10871 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
10872 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10873 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10874 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10875 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10876 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10877 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10878 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10879 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10880 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10881 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10882 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10883 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10884 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10885 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10886 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10887 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10888 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10889 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10890 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10891 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10892 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10893 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10894 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10895 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10896 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
10897 * mmix.c (mmix_asm_output_internal_label): Likewise.
10898 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10899 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10900 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10901 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10902 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10903 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10904 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10905 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10906 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10907 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10908 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10909 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10910 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10911 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10912 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10913 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10914 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10915 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10916 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10918 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
10920 2002-08-31 Richard Henderson <rth@redhat.com>
10922 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
10924 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
10926 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
10928 2002-08-30 Richard Henderson <rth@redhat.com>
10931 * c-objc-common.c: Include target.h.
10932 (c_cannot_inline_tree_fn): Don't auto-inline functions that
10933 don't bind locally. Factor setting DECL_UNINLINABLE.
10934 * Makefile.in (c-objc-common.o): Update.
10936 2002-08-30 Janis Johnson <janis187@us.ibm.com>
10938 * doc/install.texi (Configuration, Building): Fix a typo and
10939 some formatting directives.
10941 2002-08-30 Paul Koning <pkoning@equallogic.com>
10943 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
10944 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
10946 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
10947 for alphabetic order.
10948 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
10949 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
10950 (VAX_HALFWORD_ORDER): Document.
10951 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
10953 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
10954 (ASM_OUTPUT_LABEL_REF): Fix font.
10955 (CASE_VECTOR_SHORTEN_MODE): Ditto.
10957 2002-08-30 Denis Chertykov <denisc@overta.ru>
10959 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
10961 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
10962 CONST_DOUBLE constants.
10964 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
10966 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
10967 related defines to...
10968 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
10969 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
10972 2002-08-30 Krister Walfridsson <cato@df.lth.se>
10974 * config/arm/arm.c (arm_asm_output_labelref): New function.
10975 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
10976 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
10978 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
10980 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
10981 memory exhausted" workarounds.
10983 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
10985 * diagnostic.c (fancy_abort): Don't repeat "internal error".
10986 * toplev.c (crash_signal): Likewise.
10988 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
10990 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
10991 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
10992 Extended, updated documentation.
10993 (-Wundeclared-selector): Documented.
10995 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
10997 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
10998 the value 1. Do not undef before defining.
10999 * config/darwin.h: Likewise.
11000 * config/dbx.h: Likewise.
11001 * config/dbxcoff.h: Likewise.
11002 * config/dbxelf.h: Likewise.
11003 * config/elfos.h: Likewise.
11004 * config/interix.h: Likewise.
11005 * config/lynx-ng.h: Likewise.
11006 * config/lynx.h: Likewise.
11007 * config/netware.h: Likewise.
11008 * config/psos.h: Likewise.
11009 * config/svr3.h: Likewise.
11010 * config/alpha/alpha.h: Likewise.
11011 * config/alpha/elf.h: Likewise.
11012 * config/alpha/vms.h: Likewise.
11013 * config/arc/arc.h: Likewise.
11014 * config/arm/aout.h: Likewise.
11015 * config/arm/coff.h: Likewise.
11016 * config/c4x/c4x.h: Likewise.
11017 * config/h8300/h8300.h: Likewise.
11018 * config/i386/cygwin.h: Likewise.
11019 * config/i386/djgpp.h: Likewise.
11020 * config/i386/gas.h: Likewise.
11021 * config/i386/gstabs.h: Likewise.
11022 * config/i386/i386-coff.h: Likewise.
11023 * config/i386/i386-interix.h: Likewise.
11024 * config/i386/sco5.h: Likewise.
11025 * config/i386/svr3dbx.h: Likewise.
11026 * config/i386/sysv3.h: Likewise.
11027 * config/i386/win32.h: Likewise.
11028 * config/i386/x86-64.h: Likewise.
11029 * config/i960/i960.h: Likewise.
11030 * config/ia64/ia64.h: Likewise.
11031 * config/ip2k/ip2k.h: Likewise.
11032 * config/m32r/m32r.h: Likewise.
11033 * config/m68k/3b1.h: Likewise.
11034 * config/m68k/3b1g.h: Likewise.
11035 * config/m68k/ccur-GAS.h: Likewise.
11036 * config/m68k/coff.h: Likewise.
11037 * config/m68k/hp2bsd.h: Likewise.
11038 * config/m68k/hp310g.h: Likewise.
11039 * config/m68k/hp320g.h: Likewise.
11040 * config/m68k/hp3bsd.h: Likewise.
11041 * config/m68k/hp3bsd44.h: Likewise.
11042 * config/m68k/linux-aout.h: Likewise.
11043 * config/m68k/m68k-aout.h: Likewise.
11044 * config/m68k/mot3300.h: Likewise.
11045 * config/m68k/netbsd.h: Likewise.
11046 * config/m68k/openbsd.h: Likewise.
11047 * config/m68k/pbb.h: Likewise.
11048 * config/m68k/plexus.h: Likewise.
11049 * config/m68k/sun2.h: Likewise.
11050 * config/m68k/sun3.h: Likewise.
11051 * config/m68k/tower-as.h: Likewise.
11052 * config/m68k/vxm68k.h: Likewise.
11053 * config/m88k/aout-dbx.h: Likewise.
11054 * config/m88k/m88k-aout.h: Likewise.
11055 * config/mcore/mcore-elf.h: Likewise.
11056 * config/mcore/mcore-pe.h: Likewise.
11057 * config/mips/elf.h: Likewise.
11058 * config/mips/elf64.h: Likewise.
11059 * config/mips/iris5gas.h: Likewise.
11060 * config/mips/iris6.h: Likewise.
11061 * config/mips/mips.h: Likewise.
11062 * config/mips/sni-gas.h: Likewise.
11063 * config/mmix/mmix.h: Likewise.
11064 * config/ns32k/netbsd.h: Likewise.
11065 * config/pa/pa64-hpux.h: Likewise.
11066 * config/romp/romp.h: Likewise.
11067 * config/rs6000/sysv4.h: Likewise.
11068 * config/rs6000/xcoff.h: Likewise.
11069 * config/sh/coff.h: Likewise.
11070 * config/sh/elf.h: Likewise.
11071 * config/sparc/linux64.h: Likewise.
11072 * config/sparc/liteelf.h: Likewise.
11073 * config/sparc/netbsd.h: Likewise.
11074 * config/sparc/openbsd.h: Likewise.
11075 * config/sparc/pbd.h: Likewise.
11076 * config/sparc/sp64-elf.h: Likewise.
11077 * config/sparc/sp86x-elf.h: Likewise.
11078 * config/sparc/sparc.h: Likewise.
11079 * config/vax/vax.h: Likewise.
11080 * config/vax/vaxv.h: Likewise.
11082 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
11084 * h8300.c (shift_alg_hi): Various tweaks to improve performance
11086 (get_shift_alg): Corresponding changes.
11088 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11090 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
11092 2002-08-29 Richard Henderson <rth@redhat.com>
11094 * expr.h (enum block_op_methods): New.
11095 (emit_block_move): Update prototype.
11096 * expr.c (block_move_libcall_safe_for_call_parm): New.
11097 (emit_block_move_via_loop): New.
11098 (emit_block_move): Use them. New argument METHOD.
11099 (emit_push_insn): Always respect the given alignment.
11100 (expand_assignment): Update call to emit_block_move.
11101 (store_expr, store_field, expand_expr): Likewise.
11102 * builtins.c (expand_builtin_apply): Likewise.
11103 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
11104 * function.c (expand_function_end): Likewise.
11105 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
11106 * config/sparc/sparc.c (sparc_va_arg): Likewise.
11107 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11108 (save_fixed_argument_area): Use emit_block_move with
11109 BLOCK_OP_CALL_PARM instead of move_by_pieces.
11110 (restore_fixed_argument_area): Likewise.
11111 (store_one_arg): Fix alignment parameter to emit_push_insn.
11113 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11115 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
11117 2002-08-29 Catherine Moore <clm@redhat.com>
11119 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
11120 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
11121 (PREDICATE_CODES): Include new predicates.
11122 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
11123 (TARGET_SWITCHES): Add strict-align.
11124 (TARGET_STRICT_ALIGN): New.
11125 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
11126 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11128 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
11130 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
11131 L_callt_save_r2_r31, L_return_r2_r31,
11132 L_save_all_interrupt): Change addi to add.
11133 (L_save_interrupt, L_return_interrupt): Rework.
11134 (__return_r31): Correct .size directive.
11135 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
11136 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
11138 * config/v850/v850.c (expand_prologue): Call
11139 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
11140 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
11141 (reg_or_int9_operand): New predicate.
11142 (reg_or_const_operand): New routine.
11143 * config/v850/v850.md (return_interrupt): Changed from
11145 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
11146 (callt_save_interrupt): Change save sequence.
11147 (callt_return_interrupt): New.
11148 (save_interrupt): Don't use runtime function for LONG_CALLS
11149 and TARGET_PROLOG_FUNCTION.
11150 (save_all_interrupt): Likewise.
11151 (mulsi3): Use new predicate.
11152 (moviscc): Disallow some combination of constants.
11153 Fix define_split for sasf insns, so that it will not generate bad
11154 code if operand0 and operand5 are the same.
11155 * config/v850/v850-protos.h: Prototype new predicates.
11157 2002-08-29 Zack Weinberg <zack@codesourcery.com>
11159 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
11160 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
11162 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
11164 * c-common.c (builtin_define_type_precision): New function.
11165 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
11166 wchar_t is unsigned in C++.
11167 * doc/cpp.texi (Common Predefined Macros): Document
11168 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
11169 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
11170 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
11172 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
11174 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
11175 section. Mention that it is enabled by -Wall.
11176 (-Wall): Mention that there can be language-specific warnings as well.
11177 (-Wctor-dtor-privacy): Mention that it is enabled by default.
11178 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
11180 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11182 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
11183 if it is ever live.
11185 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
11186 attribute for SHCOMPACT.
11188 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
11190 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
11193 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
11195 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
11197 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
11198 "MASK_GAS|MASK_ABICALLS".
11199 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
11200 (TARGET_DEFAULT): Remove.
11201 (MACHINE_TYPE): Undefine before defining.
11202 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
11204 2002-08-27 Mark Mitchell <mark@codesourcery.com>
11206 * c-common.c (warn_abi): New variable.
11207 * c-common.h (warn_abi): Likewise.
11208 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
11209 (c_common_decode_option): Handle it.
11210 * doc/invoke.texi: Document -Wabi.
11212 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
11214 * c-common.c (warn_undeclared_selector): New variable.
11215 * c-common.h (warn_undeclared_selector): Idem.
11216 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
11217 to on when -Wundeclared-selector is found.
11218 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
11219 * objc/objc-act.c (build_selector_expr): If
11220 warn_undeclared_selector is set, check that the selector has
11221 already been defined, and emit a warning if not.
11223 2002-08-27 Nick Clifton <nickc@redhat.com>
11224 Catherine Moore <clm@redhat.com>
11225 Jim Wilson <wilson@cygnus.com>
11227 * config.gcc: Add v850e-*-* target.
11228 Add --with-cpu= support for v850.
11229 * config/v850/lib1funcs.asm: Add v850e callt functions.
11230 * config/v850/v850.h: Add support for v850e target.
11231 * config/v850/v850.c: Add functions to support v850e target.
11232 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
11233 * config/v850/v850.md: Add patterns for v850e instructions.
11234 * doc/invoke.texi: Document new v850e command line switches.
11236 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
11237 Aldy Hernandez <aldyh at redhat dot com>
11239 * doc/tm.texi: Applied numerous fixes to the automaton based
11240 scheduler descrition.
11242 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
11244 * i386.c (classify_argument): Handle variable sized objects.
11246 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
11248 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
11250 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
11252 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
11254 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
11256 * i386.c (classify_argument): Properly compute word size of the analyzed object.
11258 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
11260 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
11261 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
11263 (attribute insn_class): Provide default definitions based on type.
11264 Remove all insn-specific settings.
11265 (various function units): Remove old SH4 scheduling.
11266 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
11267 New attributes. Set them where appropriate.
11268 (cpu unit FS): Don't define / use.
11269 (F3, load_store): New cpu units.
11270 (F01): New reservation.
11271 (all insn_reservations): Make dependent on sh4 pipeline model.
11273 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
11274 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
11275 (mt insn_reservation): Use type mt_group.
11276 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
11277 sh4_fload and sh4_store.
11278 (insn_reservation branch_zero and branch): Replace with sh4_branch.
11279 (insn_reservation branch_far): Replace with sh4_return.
11280 (insn_reservation return_from_exp): Rename to:
11281 (sh4_return_from_exp). Change to be just d_lock*5.
11282 (insn_reservation lds_to_pr): Rename to:
11283 (sh4_lds_to_pr). Change to be just d_lock*2.
11284 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
11286 (insn_reservation prload_mem): Rename to:
11287 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
11288 (insn_reservation fpscr_store): Rename to:
11289 (fpscr_load). Change to d_lock,nothing,F1*3.
11290 (insn_reservation fpscr_store_mem): Rename to:
11291 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
11292 (insn_reservation multi): Change to
11293 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
11294 (insn_reservation fp_arith): Change to issue,F01,F2.
11295 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
11296 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
11297 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
11298 (insn_reservation fp_double_cmp): Change to
11299 d_lock,(d_lock+F01),F1+F2,F2.
11300 (insn_reservation dp_div): Change to
11301 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
11302 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
11303 (sh_adjust_cost, SHcompact): Differentiate between different
11304 kinds of dependencies. Drop factor of ten for superscalar.
11305 Use new instruction types. Add new exception rules.
11307 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
11309 * sh.md (mperm_w): Add DONE.
11311 2002-08-27 David Edelsohn <edelsohn@gnu.org>
11313 * longlong.h: Import current PowerPC defintion from GMP-4.1.
11315 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
11317 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
11319 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11321 * sh.h (MAX_FIXED_MODE_SIZE): Define.
11323 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
11325 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
11328 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
11330 * c-common.c (cpp_define_data_format): New function.
11331 (cb_register_builtins): Call it.
11333 * doc/cpp.texi (Common Predefined Macros): Document
11334 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
11335 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
11336 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
11337 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
11338 __TARGET_USES_VAX_H_FLOAT__.
11340 2002-08-26 Ziemowit Laski <zlaski@apple.com>
11342 * objc/objc-act.c (get_super_receiver): If inside a class method
11343 of a category, cast the receiver to 'id' before accessing the 'isa'
11344 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
11346 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
11348 * config/s390/s390-protos.h (s390_function_prologue,
11349 s390_function_epilogue): Remove.
11350 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
11351 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11353 config/s390/s390.c (s390_machine_dependent_recorg): New function.
11354 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
11355 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
11356 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
11357 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
11359 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
11360 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
11361 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
11362 function is not a leaf function. Use save_gprs and restore_gprs.
11363 (s390_emit_epilogue): Likewise.
11364 (save_gprs, restore_gprs): New functions.
11365 (struct s390_frame): Remove return_reg_saved_p member.
11366 (save_fprs_p): Remove.
11367 (s390_optimize_prolog): New function.
11368 (s390_legitimate_reload_constant): Remove now unnecessary check.
11370 (s390_function_count): Remove.
11371 (s390_output_symbolic_const): Replace s390_function_count by
11372 current_function_funcdef_no.
11373 (s390_output_constant_pool): Likewise.
11375 (legitimize_pic_address): Use regs_ever_live to track PIC register
11376 instead of current_function_uses_pic_offset_table.
11377 (s390_emit_prologue): Likewise.
11378 config/s390/s390.md ("call", "call_value"): Likewise.
11380 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
11382 * c-opts.c (find_opt): Don't complain about wrong languages
11383 here. Return exact matches even for wrong language.
11384 (c_common_decode_option): Complain about wrong languages
11387 2002-08-24 Stuart Hastings <stuart@apple.com>
11389 * function.h (struct function): Add flag
11390 all_throwers_are_sibcalls.
11391 * except.c (set_nothrow_function_flags): Replaces
11392 nothrow_function_p. Set new flag.
11393 * except.h (set_nothrow_function_flags): Replaces
11394 nothrow_function_p.
11395 * dwarf2out.c (struct dw_fde_struct): Add flag
11396 all_throwers_are_sibcalls.
11397 (output_call_frame_info): Test it.
11398 (dwarf2out_begin_prologue) Propagate it from cfun to
11400 * toplev.c (rest_of_compilation): Update calls to
11401 nothrow_function_p.
11403 2002-08-23 Zack Weinberg <zack@codesourcery.com>
11405 * ggc-page.c (compute_inverse): Short circuit calculation for
11406 object sizes larger than half a page.
11408 2002-08-23 David Edelsohn <edelsohn@gnu.org>
11410 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
11411 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
11413 (rs6000_elf_unique_section): Likewise.
11415 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11417 * ns32k.c (ns32k_globalize_label): Delete.
11418 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
11420 2002-08-23 Alan Modra <amodra@bigpond.net.au>
11422 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
11423 for loading delta with num_insns_constant_wide. Calculate
11424 delta_low, delta_high without using a conditional.
11426 2002-08-22 Jason Merrill <jason@redhat.com>
11428 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
11429 * c-common.def: Adjust.
11430 * c-dump.c (c_dump_tree): Adjust.
11431 * c-semantics.c (genrtl_return_stmt): Adjust.
11432 * c-pretty-print.c (pp_c_statement): Adjust.
11433 * tree-inline.c (copy_body_r): Adjust.
11435 2002-08-22 Zack Weinberg <zack@codesourcery.com>
11437 * ggc-page.c: Avoid division in ggc_set_mark.
11438 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
11439 compute_inverse): New.
11440 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
11441 (init_ggc): Initialize inverse_table.
11443 2002-08-22 Tom Tromey <tromey@redhat.com>
11445 * doc/install.texi (Configuration): Document --datadir.
11447 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
11449 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
11451 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
11453 * gengtype-lex.l (ID): Allow underscore as first character.
11455 2002-08-21 David Edelsohn <edelsohn@gnu.org>
11457 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
11459 (rs6000_xcoff_asm_named_section): Rename.
11460 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
11462 2002-08-21 Tom Tromey <tromey@redhat.com>
11464 For PR java/6005 and PR java/7611:
11465 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
11467 * langhooks.c (lhd_can_use_bit_fields_p): New function.
11468 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
11469 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
11470 (LANG_HOOKS_INITIALIZER): Use it.
11471 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
11474 2002-08-21 Stan Shebs <shebs@apple.com>
11476 * tree.c (finish_vector_type): Fix a typo in a comment.
11477 * Makefile.in: Fix "the the" stutters in comments.
11478 * genautomata.c: Ditto.
11480 * regrename.c: Ditto.
11481 * config/alpha/alpha.c: Ditto.
11482 * config/alpha/vms-crt0-64.c: Ditto.
11483 * config/alpha/vms-crt0.c: Ditto.
11484 * config/alpha/vms-psxcrt0-64.c: Ditto.
11485 * config/alpha/vms-psxcrt0.c: Ditto.
11486 * config/d30v/d30v.h: Ditto.
11487 * config/fr30/fr30.h: Ditto.
11488 * config/rs6000/rs6000.c: Ditto.
11489 * config/stormy16/stormy16.h: Ditto.
11490 * doc/md.texi: Ditto.
11492 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
11494 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
11496 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
11498 * c-decl.c (grokdeclarator): Make invalid combinations with long,
11499 short, signed or unsigned into hard errors. Fixes PR c/4319.
11500 Also make duplicate modifiers such as "short short" into hard
11503 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
11504 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11506 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
11507 to the actual end. Add '@end table' and '@table @code'.
11509 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
11511 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
11513 * unroll.c (biv_total_increment): Don't try to compute the total
11514 increment for FP BIVs.
11516 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11518 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
11519 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
11520 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
11521 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
11522 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
11523 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
11524 (GLOBAL_ASM_OP): Define.
11525 * arm.c (aof_globalize_label): New function.
11526 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
11527 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
11528 * c4x.c (c4x_globalize_label): New function.
11529 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
11530 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
11531 (GLOBAL_ASM_OP): Define.
11532 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
11533 * darwin-protos.h (darwin_globalize_label): Declare.
11534 * darwin.c (darwin_globalize_label): New function.
11535 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
11536 (ASM_GLOBALIZE_LABEL): Delete.
11537 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
11538 * dsp16xx.c (asm_output_common): Use target hook.
11539 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
11540 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
11541 (GLOBAL_ASM_OP): Define.
11542 * i370.c (i370_globalize_label): New function.
11543 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
11544 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
11545 * i386.c (ix86_asm_file_end): Use target hook.
11546 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
11547 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
11548 * ia64.c (ia64_asm_output_external): Likewise.
11549 * ia64/sysv4.h: Update comment.
11550 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
11551 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11552 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
11553 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11554 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
11555 * mmix-protos.h (mmix_asm_globalize_label): Delete.
11556 * mmix.c (mmix_asm_globalize_label): Likewise.
11557 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
11558 (GLOBAL_ASM_OP): Define.
11559 * ns32k.c (ns32k_globalize_label): New function.
11560 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
11561 (ASM_GLOBALIZE_LABEL): Delete.
11562 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
11563 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
11564 * pa.c (pa_globalize_label): New function.
11565 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
11566 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
11567 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
11568 (GLOBAL_ASM_OP): Define.
11569 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
11570 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
11571 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
11572 (GLOBAL_ASM_OP): Define.
11573 * v850.c (v850_output_aligned_bss): Use target hook.
11574 * vax.c (vms_globalize_label): New function.
11575 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
11576 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
11577 (GLOBAL_ASM_OP): Define.
11578 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
11579 * doc/tm.texi: Update docs.
11580 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
11582 * final.c (output_alternate_entry_point): Likewise.
11583 * hooks.c (hook_FILEptr_constcharptr_void): New function.
11584 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
11585 * output.h (assemble_global): Delete.
11586 (default_globalize_label): Declare.
11587 * system.h (ASM_GLOBALIZE_LABEL): Poison.
11588 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
11589 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
11590 * target.h (gcc_target): Add globalize_label member.
11591 * varasm.c (asm_output_bss, asm_output_aligned_bss,
11592 globalize_decl): Use target hook.
11593 (assemble_global): Delete.
11594 (default_globalize_label): New function.
11596 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11598 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
11600 2002-08-20 Devang Patel <dpatel@apple.com>
11601 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
11603 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11605 * arc.c (output_shift): Use stdio instead of asm_fprintf.
11606 * arm.c (thumb_output_function_prologue): Likewise.
11607 * avr.c (print_operand): Likewise.
11608 * c4x.c (c4x_print_operand): Likewise.
11609 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
11610 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
11611 * cris.c (cris_target_asm_function_prologue,
11612 cris_asm_output_mi_thunk): Likewise.
11613 * h8300.c (print_operand): Likewise.
11614 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
11615 * ip2k.c (print_operand): Likewise. Fix format specifier.
11616 * m68hc11.c (asm_print_register, print_operand,
11617 print_operand_address): Use stdio instead of asm_fprintf.
11618 (print_operand_address): Fix format specifier.
11619 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
11620 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
11622 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11623 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11624 * m68k.c (m68k_output_function_prologue,
11625 m68k_output_function_epilogue, print_operand): Likewise.
11626 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
11627 Likewise. Fix format specifier.
11628 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
11629 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
11630 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
11632 2002-08-15 Eric Christopher <echristo@redhat.com>
11633 Jeff Knaggs <jknaggs@redhat.com>
11635 * config.gcc (mipsisa64sr71k-elf): New target.
11636 * config/mips/sr71k.md: New file.
11637 * config/mips/mips.md: Use it.
11638 (rot*): Add sr71k specifics.
11639 * config/mips/t-sr71k: New file.
11640 * config/mips/mips.h (sr71k): New cpu.
11641 (TARGET_SR71K): Use it.
11642 (TUNE_SR71K): Ditto.
11643 (GENERATE_BRANCHLIKELY): Ditto.
11644 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
11645 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
11646 * config/mips/mips.c (sr71k): New cpu.
11647 (mips_use_dfa_pipeline_interface): Use.
11649 2002-08-15 Eric Christopher <echristo@redhat.com>
11650 Richard Sandiford <rsandifo@redhat.com>
11651 Aldy Hernandez <aldyh@redhat.com>
11652 Graham Stott <grahams@redhat.com>
11653 Michael Meissner <meissner@redhat.com>
11654 Gavin Romig-Koch <gavin@redhat.com>
11655 Ken Raeburn <raeburn@cygnus.com>
11656 Alexandre Oliva <aoliva@redhat.com>
11658 * config.gcc (mips64vr-elf): New target.
11659 * config/mips/5400.md: New file.
11660 * config/mips/5500.md: Ditto.
11661 * config/mips/mips.md: Use them.
11663 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
11665 (mips_issue_rate): Use them.
11666 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
11667 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
11668 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
11670 (TARGET_MIPSx): Use them.
11671 (TUNE_MIPSx): Ditto.
11672 (GETNATE_MULT3_SI): Ditto.
11673 (ISA_HAS_BRANCHLIKELY): Ditto.
11674 (ISA_HAS_CONDMOVE): Ditto.
11675 (ISA_HAS_NMADD_NMSUB): Ditto.
11676 (ISA_HAS_MULHI): New. Ditto.
11677 (ISA_HAS_MULS): Ditto.
11678 (ISA_HAS_MSAC): Ditto.
11679 (ISA_HAS_MACC): Ditto.
11680 (ISA_HAS_ROTR_SI): Ditto.
11681 (ISA_HAS_ROTR_DI): Ditto.
11684 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
11686 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
11688 (remove_dup_nonsys_dirs): New function.
11689 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
11690 (merge_include_chains): Remove non-system include directories from
11691 quote and bracket include chains when they duplicate equivalent system
11693 * doc/cpp.texi (-I): Update.
11694 * doc/cppopts.texi (-I): Update.
11695 * doc/install.texi (--with-local-prefix): Further document usage of
11697 * doc/invoke.texi (-I): Update.
11699 2002-08-20 Richard Henderson <rth@redhat.com>
11701 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
11702 (emit_block_move): Split out subroutines.
11703 (emit_block_move_via_movstr): New.
11704 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
11705 (emit_block_move_libcall_fn): New. Construct function prototype for
11707 (clear_storage): Split out subroutines.
11708 (clear_storage_via_clrstr): New.
11709 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
11710 (clear_storage_libcall_fn): New. Construct function prototype for
11712 (emit_push_insn): Use emit_block_move.
11713 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
11714 (store_constructor): Likewise.
11716 2002-08-19 Ziemowit Laski <zlaski@apple.com>
11718 * objc/objc-act.c (building_objc_message_expr): Rename to
11719 current_objc_message_selector.
11721 2002-08-19 Ziemowit Laski <zlaski@apple.com>
11723 * objc/objc-act.c (build_ivar_chain): Remove.
11724 (objc_copy_list): Likewise.
11725 (get_class_ivars): Inline call to removed build_ivar_chain
11726 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
11727 slot; use that slot (rather than CLASS_IVARS) when accessing
11728 ivars for base classes. Call copy_list and chainon instead of
11730 (build_private_template): Call get_class_ivars instead of
11732 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
11733 (continue_class): Call get_class_ivars instead of
11735 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
11736 of DECL_BIT_FIELD (which may have been cleared).
11737 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
11739 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11741 * genautomata.c (output_translate_vect, output_state_ainsn_table,
11742 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
11744 (output_internal_min_issue_delay_func): Initialize variable in
11747 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
11749 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
11750 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
11752 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
11753 Steve Ellcey <sje@cup.hp.com>
11755 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
11756 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
11757 * explow.c (trunc_int_for_mode): Abort when the mode is not
11758 a scaler integer mode.
11759 * combine.c (expand_compound_operation): Don't expand Vector
11760 or Complex modes into shifts.
11761 (expand_field_assignment): Don't do bitwise arithmatic and
11762 shifts on Vector or Complex modes.
11763 (simplify_comparison): Don't call trunc_int_for_mode
11765 * recog.c (general_operand): Likewise.
11766 (immediate_operand): Likewise.
11767 (nonmemory_operand): Likewise.
11769 2002-08-19 David Edelsohn <edelsohn@gnu.org>
11771 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
11772 multi-instruction SImode constant. Add REG_EQUAL note.
11773 * config/rs6000/rs6000.md (movsi splitter): Use
11774 rs6000_emit_set_const.
11776 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11778 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
11779 the macro test controlling its use.
11781 2002-08-18 H.J. Lu (hjl@gnu.org)
11783 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
11784 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
11786 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
11787 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
11788 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
11789 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
11791 (cris-*-linux*): Remove setting thread_file here.
11793 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
11795 PR preprocessor/7602
11796 * cppinit.c (path_include): Treat the system environment
11797 variables as being cxx_aware.
11799 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
11801 * c-decl.c (flexible_array_type_p): New function.
11802 (grokdeclarator, finish_struct): Use it.
11803 * doc/extend.texi: Document constraints on use of structures with
11804 flexible array members.
11806 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
11808 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
11809 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
11810 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
11812 2002-08-16 Stan Shebs <shebs@apple.com>
11814 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
11815 for ObjC with -fnext-runtime.
11816 * doc/cpp.texi: Document it.
11818 2002-08-16 Janis Johnson <janis187@us.ibm.com>
11820 * doc/install.texi (Final installation): Replace links to individual
11821 build status pages with a link to a common page that lists them all.
11823 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
11825 * doc/invoke.texi: Fix typo.
11827 2002-08-16 David Edelsohn <edelsohn@gnu.org>
11829 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
11831 2002-08-16 Andrew Haley <aph@redhat.com>
11833 * tree-inline.c: Add includes for Java inliner.
11834 (remap_decl): Don't handle anonymous types for Java.
11835 (remap_block): Add handling for Java trees.
11836 (copy_scope_stmt): Conditionalize for non-Java use only.
11837 (copy_body_r): Handle Java trees. Add handling for
11838 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
11839 (initialize_inlined_parameters): Handle Java trees.
11840 (declare_return_variable): Likewise.
11841 (expand_call_inline): Handle Java trees.
11842 (walk_tree): Likewise.
11843 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
11844 (add_stmt_to_compound): New function.
11846 2002-08-15 Richard Henderson <rth@redhat.com>
11848 * Makefile.in (LOOSE_WARN): Remove -fno-common.
11849 (NOCOMMON_FLAG): New substitution point.
11850 (GCC_WARN_CFLAGS): Include it.
11851 * configure.in (ac_checking): Set nocommon_flag.
11852 (nocommon_flag): New substitution point.
11854 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
11856 * c-tree.h (skip_evaluation): Move declaration...
11857 * c-common.h: ... here.
11858 * c-typeck.c (build_external_ref): Don't assemble_external nor
11859 mark a tree as used if skip_evaluation is set.
11860 * c-parse.in (typeof): New non-terminal to set skip_evaluation
11862 (typespec_nonreserved_nonattr): Use it.
11864 2002-08-15 Douglas B Rupp <rupp@gnat.com>
11866 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
11867 (xcoff_debug_hooks): Update end_prologue.
11868 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
11869 * debug.h (end_prologue): Add file arg.
11870 (end_epilogue): Add line and file args.
11871 (dwarf2out_end_epilogue): Add line and file args.
11872 (vmsdbgout_after_prologue): Remove.
11873 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
11874 (dwarf2_debug_hooks): Update end_prologue.
11875 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
11876 (dwarfout_end_prologue): Add file arg.
11877 * final.c (vmsdbgout_after_prologue): Remove
11878 (final_end_function): Update end_epilogue call.
11879 (final_scan_insn): Update end_prologue call.
11880 * sdbout.c (sdbout_end_epilogue): Add line and file args.
11881 (sdbout_end_prologue): Add file arg.
11882 (sdb_debug_hooks): Update end_prologue.
11883 (sdb_begin_prologue): Update sdbout_end_prologue call.
11884 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
11885 vmsdbgout_end_function.
11886 (vmsdbgout_end_prologue): New function renamed from
11887 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
11888 (vmsdbgout_end_function): New function.
11889 (vmsdbgout_end_epilogue): Add line and file args. Call
11890 vmsdbgout_source_line.
11891 (write_pclines): Write only valid line numbers.
11892 (write_srccorr): Don't write source correlation records if 0 lines.
11893 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
11895 2002-08-15 Steve Ellcey <sje@cup.hp.com>
11897 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
11898 (_Unwind_Internal_Ptr): 32 bit version for use in
11899 read_encoded_value_with_base.
11900 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
11901 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
11904 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11906 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
11907 signed/unsigned warnings.
11909 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
11910 record_reg_classes): Likewise.
11912 * reload.c (reload_inner_reg_of_subreg, push_reload,
11913 find_reloads_address_1): Likewise.
11915 2002-08-15 David Edelsohn <edelsohn@gnu.org>
11917 * rs6000.c (output_mi_thunk): Return to function section on
11920 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
11922 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
11924 * config/s390/s390.c (legitimize_address): Optimize loading
11925 of large displacements.
11927 2002-08-14 Douglas B Rupp <rupp@gnat.com>
11929 * config/alpha/alpha-protos.h: Update.
11931 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
11932 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
11933 (alpha_linkage_symbol_p): New static function.
11934 (print_operand_address): Print linkage operand.
11936 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
11938 (reloc_kind): New enum.
11939 (struct alpha_funcs): New struct.
11940 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
11942 (alpha_need_linkage): Rewrite.
11943 (alpha_use_linkage): New global function.
11944 (alpha_write_linkage): Rewrite and make static.
11945 (alpha_write_one_linkage): Rewrite
11947 (alpha_start_function): Remove procedure descriptor output.
11948 (alpha_end_function): Write linkages at end of each function.
11950 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
11951 (call_vms_1, call_value_vms_1): Rewrite.
11953 * config/alpha/vms.h (ASM_FILE_END): Remove.
11955 2002-08-14 Richard Henderson <rth@redhat.com>
11957 * ggc-page.c (RTL_SIZE): New.
11958 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
11959 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
11961 2002-08-14 Richard Henderson <rth@redhat.com>
11963 * calls.c: Include target.h.
11964 * Makefile.in (calls.o): Update.
11966 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
11967 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
11969 2002-08-14 Richard Henderson <rth@redhat.com>
11971 * Makefile.in (LOOSE_WARN): Add -fno-common.
11972 * c-common.h (constant_string_class_name): Add missing extern.
11974 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
11976 PR preprocessor/7358
11977 * c-opts.c (check_deps_environment_vars): Ignore main file
11978 for SUNPRO_DEPENDENCIES.
11979 * cppfiles.c (stack_include_file): Ignore main file if
11981 * cpplib.h (struct cpp_options): New member in deps.
11982 * doc/cppenv.texi: Update.
11984 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
11986 PR preprocessor/7526
11987 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
11989 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
11991 * doc/invoke.texi (-a): Remove documentation.
11992 (-fprofile-arcs): Remove reference to -a, -ax options.
11993 * doc/gcov.texi (Gcov Data Files): Data might be merged.
11995 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
11998 * c-semantics.c (genrtl_case_label): Don't (mis)use
12001 2002-08-14 Dale Johannesen <dalej@apple.com>
12003 * explow.c (emit_stack_restore): Emit memory clobbers
12004 preceding the stack pop, to prevent the scheduler from
12005 moving refs to variable arrays below this pop.
12006 * reload1.c (reload): Preserve these clobbers for sched2.
12007 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
12009 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12011 * c-opts.c (c_common_post_options): Correct test.
12013 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12015 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
12016 order in call to fprintf.
12018 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12020 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
12022 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
12024 * reload.c (find_reloads): Handle constraint letters marked by
12025 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
12026 (alternative_allows_memconst): Likewise.
12027 * reload1.c (maybe_fix_stack_asms): Likewise.
12028 * recog.c (asm_operand_ok, preprocess_constraints,
12029 constrain_operands): Likewise.
12030 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
12031 * local-alloc.c (block_alloc, requires_inout): Likewise.
12032 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
12034 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
12035 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
12036 * doc/tm.texi: Document these two new target macros.
12038 * config/s390/s390.c (s390_expand_plus_operand): Accept already
12040 (q_constraint): New function.
12041 config/s390/s390-protos.h (q_constraint): Declare it.
12042 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
12043 (EXTRA_MEMORY_CONSTRAINT): New macro.
12045 * config/s390/s390.md: Throughout the machine description,
12046 replace all instances of the constraint combinations 'Qo'
12047 or 'oQ' with simply 'Q'.
12049 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12051 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
12052 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
12053 (LIBGCC2_CFLAGS): Compile with -mrelax.
12055 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12057 * doc/invoke.texi: Document -minmax for 68HC12.
12059 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
12060 ("uminqi3"): Likewise.
12061 ("uminhi3", "umaxhi3"): Likewise.
12063 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
12064 (TARGET_MIN_MAX): Define.
12065 (TARGET_SWITCHES): New option -minmax/-mnominmax.
12067 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12069 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
12070 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
12072 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
12073 (ret, declare, farsym): New gas macros.
12074 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
12075 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
12076 and declare the symbol far when compiled with -mlong-calls.
12077 (__far_trampoline): New for 68HC12 trampoline code to invoke a
12078 far handler using jsr/bsr.
12080 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
12081 (jsr): New macro to transform a 'jsr' into a 'call'.
12083 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12085 * doc/invoke.texi: Document -mlong-calls for 68HC12.
12087 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
12088 -mlong-calls is specified.
12089 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
12090 assembler directives.
12091 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
12092 (TARGET_SWITCHES): Add -mlong-calls options.
12093 (current_function_far): Declare.
12095 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
12096 into account the page register saved on the stack.
12097 (m68hc11_override_options): Take into account -mlong-calls option.
12098 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
12100 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
12101 if the function is going to be in 68HC12 banked memory (-mlong-calls).
12102 ("*return_16bit"): Likewise.
12103 ("*return_void"): Likewise.
12104 ("call", "call_value"): Use call for a far function call.
12106 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12108 * toplev.c (parse_options_and_default_flags): Don't call
12110 (general_init): Initialize GC, pools and tree hash here,
12111 instead of lang_independent_init.
12112 (lang_independent_init): Rename backend_init.
12113 (do_compile): Call post_options hook; exit early if there
12114 have been errors after switch processing.
12115 (toplev_main): Update.
12117 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12119 * c-pretty-print.h: Guard against multiple inclusion.
12121 (pp_c_attributes): Declare.
12122 * c-pretty-print.c (pp_c_attributes): New function.
12124 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12126 * m68k.c (m68k_output_function_prologue,
12127 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
12129 * genattrtab.c: Remove dpx2 comment.
12130 * libgcc2.c (__enable_execute_stack): Delete versions for
12131 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
12132 sony_news/SYSTYPE_BSD.
12133 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
12134 __gmicro__, __i860__, __NeXT__ and __pyr__.
12135 * rtl.h: Remove convex comment.
12136 * varasm.c: Likewise.
12138 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12140 * c-opts.c (lang_flags): Const-ify.
12141 * ra-build.c (undef_table): Likewise.
12142 * ra.c (eliminables): Likewise.
12144 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12146 * tree.h: Guard against multiple inclusion.
12148 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
12150 * reload1.c (reload_cse_simplify): Before checking
12151 REG_FUNCTION_VALUE_P, check REG_P.
12153 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
12155 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
12157 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12159 * c-opts.c (c_common_init_options): Extra braces needed.
12161 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
12163 * sh.c (sh_init_builtins): Add PARAMS to declaration.
12164 (sh_media_init_builtins, sh_expand_builtin): Likewise.
12165 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
12166 (sh_expand_binop_v2sf): Likewise.
12167 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
12168 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
12169 (sh_initialize_trampoline): Likewise.
12171 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
12173 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
12174 new condition code modes.
12175 s390.c (s390_match_ccmode_set): Handle those new CC modes.
12176 (s390_select_ccmode): Likewise.
12177 (s390_branch_condition_mask): Likewise.
12179 * s390-protos.h (s390_tm_ccmode): Declare.
12180 s390.c (s390_tm_ccmode): New function.
12181 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
12183 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
12184 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
12185 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
12187 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
12188 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
12189 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
12190 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
12191 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
12193 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
12194 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
12195 "*cmpqi_ccs_0"): Remove, replace by ...
12196 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
12197 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
12198 "*tstqi", "*tstqi_cconly"): ... these new patterns.
12200 ("*cmpsidi_ccs"): Remove, replace by ...
12201 ("*cmpsi_ccs_sign"): ... this new pattern.
12202 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
12204 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
12205 ("*cli"): ... this new pattern.
12207 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
12208 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
12210 ("adddi3_64"): Rename to "*adddi3_64".
12211 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
12212 ("adddi3"): Adapt expander.
12214 ("*addsi3_cc"): Allow "general_operand" for operand 2.
12215 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
12216 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
12218 ("addhi3", "addqi3"): Remove, replace by ...
12219 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
12221 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
12222 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
12223 ("subdi3"): Replace by insn and splitter "*subdi3_31".
12224 ("subdi3"): New expander.
12226 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
12228 ("subhi3", "subqi3"): Remove, replace by ...
12229 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
12231 ("*muldi3_sign"): New pattern.
12232 ("muldi3"): Do not clobber CC.
12233 ("mulsi3"): Likewise.
12234 ("mulsi_6432"): Likewise.
12236 2002-08-13 Denis Chertykov <denisc@overta.ru>
12238 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
12239 which can change CC0.
12241 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
12243 * gcse.c (adjust_libcall_notes): New function.
12244 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
12246 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
12248 * libgcc2.c (L_bb): Remove unneeded #includes.
12249 (__global_counters, __gthreads_active): Remove unused globals.
12250 (__bb_exit_func): Merge counts into files rather than appending.
12251 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
12252 (ALL_CFLAGS): ... to here.
12254 2002-08-13 Denis Chertykov <denisc@overta.ru>
12256 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
12257 (function_epilogue): Don't calculate function size.
12258 (ip2k_set_compare): Don't use lookup_const_double.
12259 (asm_file_start): Initialization of commands_in_file removed.
12260 (asm_file_end): Output of commands_in_file removed.
12262 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
12265 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12267 * c-opts.c (c_common_init_options): Check option array is
12268 sorted if checking enabled.
12270 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
12272 * c-pretty-print.c: #include "c-tree.h".
12273 (pp_c_simple_type_specifier): Tweak.
12274 (pp_c_storage_class_specifier): New.
12275 (pp_c_function_specifier): Likewise.
12276 (pp_c_declaration_specifiers): Likewise.
12277 (pp_c_init_declarator): Likewise.
12278 (pp_c_declaration): Likewise.
12279 (pp_c_direct_declarator): Stub.
12280 (pp_c_declarator): Likewise.
12281 (pp_c_parameter_declaration): Likewise.
12283 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12285 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
12286 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
12287 struct deferred_opt): New.
12288 (COMMAND_LINE_OPTIONS): Add -M*.
12289 (missing_arg): Update.
12290 (c_common_decode_option): Handle -M*.
12291 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
12292 don't call cpp_post_options.
12293 (c_common_finish, check_deps_environment_vars): Update.
12294 * cppfiles.c (stack_include_file, handle_missing_header): Update.
12295 * cpphash.h (CPP_PRINT_DEPS): Remove.
12296 * cppinit.c: Don't include version.h.
12297 (cpp_create_reader): Don't call deps_init. Initialize
12299 (cpp_read_main_file): Init deps if necessary.
12300 (cpp_destroy): Conditionally free deps.
12301 (cpp_finish): Update.
12303 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
12304 (cpp_post_options): Rename post_options.
12305 * cpplib.h (struct cpp_options): Remove some dependency options;
12306 move others to a new structure.
12307 (cpp_post_options): Remove.
12308 (cpp_finish): Comment.
12309 * fix-header.c (read_scan_file): Don't call cpp_post_options.
12311 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
12313 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
12314 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
12315 MMIX_rR_REGNUM as clobbered.
12316 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
12318 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
12320 * diagnostic.h (output_formatted_scalar): Rename from
12321 output_formatted_integer.
12322 * diagnostic.def: Add DK_DEBUG.
12323 * diagnostic.c (output_decimal): Adjust.
12324 (output_long_decimal): Likewise.
12325 (output_unsigned_decimal): Likewise.
12326 (output_octal): Likewise.
12327 (output_long_octal): Likewise.
12328 (output_hexadecimal): Likewise.
12329 (output_long_hexadecimal): Likewise.
12330 * c-pretty-print.c (pp_c_type_specifier): New function.
12331 (pp_c_specifier_qualifier_list): Likewise.
12332 (pp_c_abstract_declarator): Likewise.
12333 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
12335 2002-08-12 David Edelsohn <edelsohn@gnu.org>
12337 * doc/trouble.texi (Disappointments): Add static constructor and
12338 destructor dependency information for AIX.
12340 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
12342 * cpphash.h (struct printer): New from cppmain.c.
12343 (cpp_reader): New member.
12344 * cppmain.c (struct printer): Move to cpphash.h.
12345 (options, print): Remove.
12346 (account_for_newlines, print_line, maybe_print_line,
12347 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
12348 scan_translation_unit_trad, cb_line_change, cb_ident,
12349 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
12350 cb_def_pragma): Make reentrant.
12352 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12354 * real.c (ieee_64): Always define.
12355 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
12356 (dec_h): Not used yet, hide it.
12357 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
12358 macro controlling use.
12359 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
12361 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
12363 * i386.md (tablejump): Sign extend the operand.
12364 * i386.c (classify_argument): Fix missed case from previous patch.
12366 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
12368 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
12370 (warn_multichar): Die.
12371 (cb_register_builtins): Export.
12372 * c-common.h (warn_multichar, preprocess_file): Remove.
12373 (cb_register_builtins): New.
12374 * c-lang.c (c_init): Remove.
12375 (LANG_HOOKS_INIT): Use c_objc_common_init.
12376 * c-lex.c (init_c_lex): Don't canonicalize filename.
12377 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
12378 (preprocess_file): Make static. Update for cpplib.
12379 (c_common_decode_option): Remove warn_multichar. Use in_fname.
12380 (c_common_post_options): Set some cpp options here.
12381 (c_common_init): Move from c-common.c.
12382 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
12383 * cpplib.h (struct cpp_options): Remove in_fname.
12384 (cpp_preprocess_file): Update.
12385 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
12387 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12389 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
12391 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12393 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
12394 backslash in comment preceeding macro definition.
12395 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
12396 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
12397 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
12399 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
12401 * expr.c (store_expr): In condition for checking if value is
12402 generated in TARGET, move call to expr_size last.
12404 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
12406 * c-common.c (c_common_init): Call preprocess_file instead.
12407 (c_common_finish): Move to c-opts.c.
12408 * c-common.h (preprocess_file): new.
12409 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
12410 check_deps_environment_vars, c_common_finish): New.
12411 (c_common_decode_option): Update for out_fname and dependencies.
12412 * cppinit.c (init_dependency_output, output_deps): Remove.
12413 (cpp_destroy): Update prototype.
12414 (cpp_add_dependency_target): New.
12415 (cpp_read_main_file): Don't overlay a buffer.
12416 (cpp_finish): Take a deps output stream and write deps to it.
12417 Return the error count.
12418 (cpp_post_options): Don't canonicalize out_fname, or do anything
12420 * cpplib.h (struct cpp_options): Remove out_fname and
12422 (cpp_add_dependency_target): New.
12423 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
12424 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
12425 set preprocess_only. Don't handle the output stream directly.
12427 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12429 * dsp16xx.c (print_operand): Fix format specifier.
12430 * dsp16xx.md: Avoid automatic aggregate initialization.
12431 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
12432 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
12433 integer constant modifier.
12434 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
12435 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
12437 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
12438 * v850.c (v850_select_section): Mark parameter with
12440 * global.c (global_alloc): Const-ify.
12441 * ra-colorize.c (hardregset_to_string): Fix format specifier.
12443 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12445 * darwin-c.c (darwin_pragma_options): Const-ify.
12446 * darwin.c (machopic_non_lazy_ptr_name,
12447 machopic_validate_stub_or_non_lazy_ptr): Likewise.
12448 (machopic_indirect_data_reference): Wrap variables in macros
12449 controlling their use.
12450 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
12451 (machopic_select_section): Use parentheses around && within ||.
12452 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
12454 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12456 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
12457 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
12458 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
12459 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
12460 mdr_try_remove_redundant_insns, track_w_reload,
12461 mdr_try_wreg_elim): Make function static to match prototype.
12462 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
12463 parameter with ATTRIBUTE_UNUSED.
12465 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12467 * arc.c (arc_init): Don't use ISO C style function definitions.
12468 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
12469 arm_get_strip_length, arm_strip_name_encoding): Likewise.
12470 * avr.h (progmem_section): Likewise.
12471 * h8300.c h8300_asm_insn_count): Likewise.
12472 * m32r.c (init_idents): Likewise.
12473 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
12474 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
12475 * xtensa.c (xtensa_build_va_list): Likewise.
12477 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
12479 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
12480 * c-opts.c (parse_option): Rename find_opt.
12481 (set_std_c99): New function.
12482 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
12483 (missing_arg): Remove OPT_std_bad. Handle -o.
12484 (c_common_decode_option): Handle input and output file names,
12485 -o and -remap. Clean up -std= handling.
12486 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
12487 (cpp_handle_option): Similarly. Don't handle filenames.
12489 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
12491 * i386.c (classify_argument): Fix computing of field's offsets.
12493 2002-08-11 Andreas Jaeger <aj@suse.de>
12496 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
12498 2002-08-10 Ziemowit Laski <zlaski@apple.com>
12500 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
12501 reference to clk_objective_c with flag_objc.
12502 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
12504 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
12506 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
12508 * c-opts.c (set_std_cxx98, set_std_c89): New.
12509 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
12510 (c_common_decode_option): Handle new switches from cppinit.c.
12512 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
12513 (no_arg, no_num): Remove.
12514 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
12515 switches apart from -lang-objc and lang-asm.
12516 (cpp_handle_option): Similarly.
12517 * cpplib.h (cpp_set_lang): New.
12518 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
12520 * objc/lang-specs.h: Remove -ansi.
12522 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
12525 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
12528 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12530 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
12531 emit_jump_insn): Fix uninitialized variable.
12532 * gcov.c (init_line_info): Likewise.
12533 * genautomata.c (transform_3): Add braces around ambiguous
12535 * ifcvt.c (cond_exec_process_insns): Mark parameter with
12537 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
12538 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
12541 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
12542 warnings in output files.
12544 2002-08-09 Ziemowit Laski <zlaski@apple.com>
12546 * c-common.c (flag_objc): New.
12547 * c-common.h (c_language_kind): Get rid of clk_objective_c
12549 (flag_objc): New extern declaration.
12550 * c-decl.c (implicitly_declare): Call objc_check_decl
12551 instead of maybe_objc_check_decl.
12552 (finish_decl): Likewise.
12553 (grokfield): Likewise.
12554 (finish_struct): Likewise.
12555 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
12556 (maybe_objc_comptypes): Rename to objc_comptypes.
12557 (maybe_building_objc_message_expr): Rename to
12558 objc_message_selector.
12559 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
12560 replace with flag_objc as needed.
12561 * c-opts.c (c_common_init_options): Likewise.
12562 (c_common_decode_option): Likewise.
12563 * c-parse.in (init_reswords): Likewise.
12564 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
12565 (maybe_objc_comptypes): Rename to objc_comptypes.
12566 (maybe_building_objc_message_expr): Rename to
12567 objc_message_selector.
12568 * c-typeck.c (comptypes): Call objc_comptypes instead of
12569 maybe_objc_comptypes, and/or objc_message_selector instead of
12570 maybe_building_objc_message_expr.
12571 (comp_target_types): Likewise.
12572 (convert_for_assignment): Likewise.
12573 (warn_for_assignment): Likewise.
12574 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
12575 independently of those for other languages.
12576 * objc/objc-act.c (maybe_objc_comptypes): Delete.
12577 (maybe_objc_check_decl): Delete.
12578 (maybe_building_objc_message_expr): Rename to
12579 objc_message_selector.
12580 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
12581 clk_objective_c; set flag_objc flag.
12583 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12585 * ifcvt.c (find_if_case_2): Test correct basic block for size.
12587 2002-08-09 Dale Johannesen <dalej@apple.com>
12589 * config/rs6000/rs6000.md: Add sibcall patterns.
12590 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
12591 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
12592 Rewritten to handle sibcalls.
12593 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
12594 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
12596 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
12598 * profile.c (da_file_name): New static var.
12599 (init_branch_prob): Initialize it.
12600 (end_branch_prob): Remove da file.
12602 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
12603 * configure.in (coverage_flags): Default to nothing.
12604 * configure: Rebuilt.
12606 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
12608 * Makefile.in (c-opts.o): Update
12609 * c-opts.c: Include intl.h.
12610 (print_help): Move from cppinit.c. Remove unused options.
12611 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
12612 (missing_arg): Complain for switches without an argument.
12613 (c_common_decode_option): Reject missing joined arguments.
12614 Handle new switches from cppinit.c.
12615 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
12616 (cpp_handle_option): Similarly.
12617 (print_help): Moved to c-opts.c.
12618 * cpplib.h (struct cpp_options): Remove help_only.
12619 * gcc.c (cpp_unique_options): Remove -$.
12620 * doc/cppopts.texi: Undocument -h.
12622 2002-08-08 Jakub Jelinek <jakub@redhat.com>
12624 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
12625 legitimate constant.
12626 (legitimate_pic_operand_p): Neither pic operand.
12627 (legitimate_address_p): But legitimate address.
12628 (get_thread_pointer): Generate MEM/u instead of CONST around
12630 (print_operand): Remove printing of UNSPEC_TP.
12631 (print_operand_address): And print it here.
12633 2002-08-08 Devang Patel <dpatel@apple.com>
12635 * objc/objc-act.c (build_selector_translation_table): Issue warning,
12636 when -Wselector is used,if method for which selector is being
12637 created does not exist.
12639 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
12641 * config/sh/sh.c (prepare_move_operands): Only call
12642 target_reg_operand if TARGET_SHMEDIA.
12644 2002-08-08 Jakub Jelinek <jakub@redhat.com>
12646 * config/rs6000/rs6000.h, config/rs6000/aix.h,
12647 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
12649 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
12651 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
12652 Richard Henderson <rth@redhat.com>
12654 * emit-rtl.c (gen_rtx_REG): After reload, only return
12655 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
12657 2002-08-08 Jakub Jelinek <jakub@redhat.com>
12659 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
12660 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
12661 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
12664 2002-08-08 Adam Nemet <anemet@lnxw.com>
12666 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
12668 (thumb_expand_prologue): Likewise.
12669 (thumb_output_function_prologue): Likewise.
12670 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
12671 the additional push of the PIC register.
12673 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
12675 * configure.in (enable_coverage): New enable switch.
12676 * configure: Rebuilt.
12677 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
12678 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
12679 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
12680 (mostlyclean): Remove coverage files.
12681 * doc/install.texi: Document enable_coverage.
12683 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
12684 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
12685 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
12686 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
12687 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
12688 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
12691 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
12693 * c-opts.c (cpp_opts): New.
12694 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
12695 (c_common_decode_options): Handle cpplib switches.
12696 (c_common_init_options): Set cpp_opts.
12697 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
12698 (cpp_handle_option): Similarly.
12700 2002-08-08 David Edelsohn <edelsohn@gnu.org>
12702 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
12703 (TARGET_ALTIVEC_ABI): Same.
12704 (TARGET_ALTIVEC_VRSAVE): Same.
12706 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
12707 icode not CODE_FOR_nothing. Change switch to if.
12709 2002-08-08 Alan Modra <amodra@bigpond.net.au>
12711 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
12713 2002-08-08 Jakub Jelinek <jakub@redhat.com>
12715 * stor-layout.c (place_union_field): For bitfields if
12716 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
12719 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
12721 * pa.c (struct deferred_plabel): Constify name field.
12723 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
12725 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
12727 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
12729 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
12730 local_prefix are the same.
12731 * configure: Rebuilt.
12733 2002-08-07 Jakub Jelinek <jakub@redhat.com>
12734 Richard Henderson <rth@redhat.com>
12736 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
12737 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
12738 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
12739 (place_field): Likewise.
12740 * config/i386/i386.c (x86_field_alignment): Don't check
12741 DECL_USER_ALIGN here.
12742 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
12743 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
12745 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
12746 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
12747 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
12748 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
12749 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
12750 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
12752 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
12754 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
12755 * c-common.c: Don't include tree-inline.h.
12756 (c_common_init_options, c_common_post_options): Move to c-opts.c.
12757 * c-common.h (c_common_decode_option): New.
12758 * c-decl.c (c_decode_option): Remove.
12759 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
12760 * c-opts.c: New file.
12761 * c-tree.h (c_decode_option): Remove.
12762 * doc/passes.texi: Update.
12763 * objc/objc-act.c (objc_decode_option): Remove.
12764 * objc/objc-act.h (objc_decode_option): Remove.
12765 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
12766 c_common_decode_option.
12768 2002-08-07 Chris Demetriou <cgd@broadcom.com>
12770 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
12771 dependency on TARGET_DOUBLE_FLOAT.
12773 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
12775 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
12776 overwrite callee-save registers. Fix comment.
12778 2002-08-06 Chris Demetriou <cgd@broadcom.com>
12780 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
12781 in target_flags based on ISA, if it was not set on the command
12782 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
12783 support Branch Likely instructions.
12784 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
12785 (TARGET_BRANCHLIKELY): Likewise.
12786 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
12787 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
12788 ISA_HAS_BRANCHLIKELY.
12789 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
12790 * doc/invoke.texi: Document new MIPS -mbranch-likely and
12791 -mno-branch-likely options.
12793 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12795 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
12797 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
12800 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
12802 * c-decl.c (duplicate_decls): Error out for incompatible TLS
12805 * testsuite/gcc.dg/tls/diag-3.c: New.
12807 2002-08-06 Dale Johannesen <dalej@apple.com>
12809 * c-common.c (fname_decl): Use line number 0 for
12810 __func__, to avoid confusing debuggers.
12812 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
12815 (struct line_info, struct coverage): New structures.
12816 (gcov_file_name, gcov_file): Remove globals.
12817 (output_data): Take source file parameter. Fix memory leak. Break
12819 (init_line_info, output_line_info, make_gcov_file_name,
12820 accumulate_branch_counts): ... here.
12821 (calculate_branch_probs, function_summary): Adjust.
12823 (function_*): Remove global variables.
12825 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
12827 * dwarf2out.c: Remove unused macros.
12829 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
12831 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
12833 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
12835 * cppinit.c (struct lang_flags): Rename trigraphs std.
12836 (set_lang): Update.
12837 * cpplib.h (struct cpp_options): New member std.
12838 * cppmacro.c (_cpp_builtin_macro_text): Use std.
12839 (collect_args): Flag whether to swallow a possible future
12840 comma pasted with varargs.
12841 (replace_args): Use this flag.
12842 * doc/cpp.texi: Update varargs extension documentation.
12844 2002-08-06 Jakub Jelinek <jakub@redhat.com>
12846 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
12848 2002-08-06 Jakub Jelinek <jakub@redhat.com>
12850 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
12851 and MODE_CLASS_INT modes.
12853 2002-08-06 Jakub Jelinek <jakub@redhat.com>
12855 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
12856 --{enable,disable}-threads is given to configure.
12857 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
12858 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
12859 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
12860 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
12861 Remove thread_file setting here.
12863 2002-08-06 David Edelsohn <edelsohn@gnu.org>
12865 * doc/install.texi (Binaries): Update Bull Freeware URL.
12867 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12869 * doc/gcc.texi (Top): Rename Index to Keyword Index.
12871 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
12873 * gcov.c (output_data): Round to % to nearest, tweak formatting.
12875 2002-08-05 Jakub Jelinek <jakub@redhat.com>
12877 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
12878 of the operands into MINUS_EXPR if code is PLUS_EXPR.
12880 2002-08-05 Douglas B Rupp <rupp@gnat.com>
12882 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
12883 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
12884 drectve_section): Define.
12885 * config/i386/t-interix: Replace interix.o rule with winnt.o.
12886 * config/i386/interix.c: Remove.
12888 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
12890 * attribs.c: Don't include obstack.h.
12891 * builtins.c: Likewise.
12892 * cfganal.c: Likewise.
12893 * cfgbuild.c: Likewise.
12894 * cfgcleanup.c: Likewise.
12895 * emit-rtl.c: Likewise.
12896 * loop.c: Likewise.
12897 * stmt.c: Likewise.
12899 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
12901 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
12903 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
12905 2002-08-04 Chris Demetriou <cgd@broadcom.com>
12907 * doc/invoke.texi: Remove duplicated paragraph describing
12910 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
12912 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
12913 * collect2.h (permanent_obstack): Delete declaration.
12914 * collect2.c (permanent_obstack): Delete definition.
12915 (main): Don't initialize permanent_obstack. Use xstrdup instead.
12916 * expr.c: Don't include obstack.h.
12917 (permanent_obstack): Delete declaration.
12918 * function.c: Don't include obstack.h.
12919 (permanent_obstack): Delete declaration.
12920 * integrate.c: Don't include obstack.h.
12921 (function_maybepermanent_obstack): Delete declaration.
12922 * print-tree.c (debug_tree): Use x*alloc not permalloc.
12923 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
12924 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
12925 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
12926 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
12927 of permalloc, expralloc, perm_calloc.
12928 * tree.c (permanent_obstack): Delete definition.
12929 (init_ttree): Rename from init_obstacks.
12930 (permalloc): Delete.
12931 (perm_calloc): Delete.
12932 (dump_tree_statistics): Don't print information about
12934 * varasm.c (assemble_start_function): Use xstrdup instead of
12936 (assemble_variable): Likewise.
12937 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
12939 (unicosmk_add_extern): Likewise.
12940 * config/c4x/c4x.c (c4x_external_ref): Likewise.
12941 (c4x_global_label): Likewise.
12942 * config/frv/frv.c (frv_encode_section_info): Likewise.
12943 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
12944 (i386_pe_record_exported_symbol): Likewise.
12945 * config/mips/mips.c (mips_output_external): Likewise.
12946 (mips_output_external_libcall): Likewise.
12947 * config/pa/pa.c: (permanent_obstack): Delete declaration.
12948 (output_call): Use ggc_strdup instead of allocating on
12950 * config/romp/romp.c: Include ggc.h.
12951 (get_symref): Don't declare permanent_obstack, use ggc_strdup
12952 intead of permanent_obstack.
12953 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
12954 instead of permalloc.
12955 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
12956 instead of permalloc
12957 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
12958 instead of permalloc.
12959 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
12962 2002-08-04 Bernd Schmidt <bernds@redhat.com>
12964 Contribute a port developed primarily by Michael Meissner,
12965 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
12966 * config.gcc: Add frv-elf target.
12967 * config/frv/cmovd.c: New file.
12968 * config/frv/cmovh.c: New file.
12969 * config/frv/cmovw.c: New file.
12970 * config/frv/frv-abi.h: New file.
12971 * config/frv/frv-asm.h: New file.
12972 * config/frv/frv-modes.def: New file.
12973 * config/frv/frv-protos.h: New file.
12974 * config/frv/frv.c: New file.
12975 * config/frv/frv.h: New file.
12976 * config/frv/frv.md: New file.
12977 * config/frv/frvbegin.c: New file.
12978 * config/frv/frvend.c: New file.
12979 * config/frv/lib1funcs.asm: New file.
12980 * config/frv/media.h: New file.
12981 * config/frv/modi.c: New file.
12982 * config/frv/t-frv: New file.
12983 * config/frv/uitod.c: New file.
12984 * config/frv/uitof.c: New file.
12985 * config/frv/ulltod.c: New file.
12986 * config/frv/ulltof.c: New file.
12987 * config/frv/umodi.c: New file.
12988 * config/frv/xm-frv.h: New file.
12990 * config/frv/media.h: Removed again.
12992 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
12994 * gcov.c (bb_file_time): New static variable.
12995 (object_directory): May also be object file.
12996 (preserve_paths): New static variable.
12997 (print_usage): Adjust.
12999 (process_args): Adjust.
13000 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
13001 file. Find modification date on bb file.
13002 (read_profile): Don't rewind a NULL file.
13003 (format_hwint): New static function.
13004 (function_summary): Use format_hwint.
13005 (output_data): SOURCE_FILE_NAME is never relative to
13006 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
13007 mangling. Adjust output format to make it more machine readable.
13008 * doc/gcov.texi: Document & clarify semantics.
13010 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
13012 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
13014 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13016 * gcc.c (cc1_options): Pass output file as auxbase when
13018 * profile.c (init_branch_prob): FILENAME has already had ending
13020 * final.c (end_final): Likewise.
13021 * toplev.c (aux_base_name): New global.
13022 (compile_file): Pass aux_base_name to init init_branch_prob and
13024 (independent_decode_option, case 'a'): New auxinfo options.
13025 (case 'd'): Protect against mising basename.
13026 (do_compile): Initialize aux_base_name.
13027 * toplev.h (aux_base_name): New global.
13028 * doc/invoke.texi: Adjust documentation.
13030 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13032 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
13033 of TARGET_ALIGN_DOUBLE.
13035 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
13037 * diagnostic.c (inform): New function.
13038 * diagnostic.h (inform): Declare.
13040 2002-08-03 David Edelsohn <edelsohn@gnu.org>
13042 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
13043 (movhi_internal): Same.
13044 (movqi_internal): Same.
13045 (movdi_internal64): Same.
13047 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
13049 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
13050 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
13051 (COMMON_ASM_OP): Define.
13052 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
13053 Use ALIGN parameter.
13054 (LOCAL_COMMON_ASM_OP): Define.
13055 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
13057 2002-08-03 Roger Sayle <roger@eyesopen.com>
13059 * builtins.def: Define new builtin functions exp, expf, expl,
13060 log, logf and logl (and their __builtin_* variants).
13061 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
13062 Define exp_optab and log_optab.
13063 * optabs.c (init_optans): Initialize exp_optab and log_optab.
13064 * genopinit.c (optabs): Implement exp_optab and log_optab
13065 using exp?f2 and log?f2 patterns.
13066 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
13067 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
13068 (expand_builtin): Ignore the new builtins (and all cos and
13069 sin variants) when not optimizing. Expand new builtins via
13070 expand_builtin_mathfn when flag_unsafe_math_optimizations.
13072 * doc/extend.texi: Document new exp and log builtins.
13073 * doc/md.texi: Document new exp?f2 and log?f2 patterns
13074 (and previously undocumented cos?f2 and sin?f2 patterns).
13076 2002-08-03 Jason Merrill <jason@redhat.com>
13078 * explow.c (int_expr_size): New fn.
13079 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
13080 * expr.h: Declare it.
13082 2002-08-02 Krister Walfridsson <cato@df.lth.se>
13084 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
13085 gengtype-* dependencies.
13087 2002-08-02 Eric Christopher <echristo@redhat.com>
13089 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
13090 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
13092 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
13094 2002-08-02 David Edelsohn <edelsohn@gnu.org>
13097 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
13098 small if optimizing for size.
13100 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
13102 * configure.in (FORBUILD): Use $build_alias.
13103 * configure: Regenerated.
13105 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
13107 * config.gcc: Don't include mips/abi64.h in $tm_file.
13108 * hard-reg-set.h (call_really_used_regs): Declare.
13109 * config/mips/abi64.h: Remove file.
13110 * config/mips/linux.h,
13111 * config/mips/iris6.h: Don't include it.
13112 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
13113 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
13114 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
13115 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
13116 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
13117 Bring across definitions from abi64.h.
13118 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
13119 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
13120 (struct mips_args): Use it.
13121 * config/mips/mips.c (mips_conditional_register_usage): Define.
13123 2002-08-02 Jason Merrill <jason@redhat.com>
13125 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
13126 * langhooks.c (lhd_expr_size): Define default.
13127 * langhooks.h (struct lang_hooks): Add expr_size.
13128 * explow.c (expr_size): Call it.
13129 * expr.c (store_expr): Don't copy an expression of size zero.
13130 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
13132 * Makefile.in (builtins.o): Depend on langhooks.h.
13134 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13136 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
13137 * ra-debug.c: Include "tm_p.h".
13138 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
13140 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
13142 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
13143 when not honoring signalling NaNs.
13144 (simplify_ternary_operation): a == b has a definite value
13145 when not honoring NaNs.
13147 2002-08-02 Jason Merrill <jason@redhat.com>
13149 * gdbinit.in (pct): New macro.
13151 2002-08-01 Stan Shebs <shebs@apple.com>
13152 Andreas Tobler <toa@pop.agri.ch>
13154 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
13155 plays nice with Darwin headers.
13156 (_BSD_RUNE_T_DEFINED_): Likewise.
13158 2002-08-01 Zack Weinberg <zack@codesourcery.com>
13160 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
13161 * cppinit.c (cpp_post_options): Likewise.
13163 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
13164 warning about 'LL' suffix (but not 'ULL' etc) when
13165 -Wno-long-long is in effect.
13167 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
13168 Check for failing time()/localtime(), issue a warning, and
13169 make __TIME__ and __DATE__ expand to fallback strings.
13171 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
13172 and __TIME__ when the date and time cannot be determined.
13174 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13176 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
13178 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
13180 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
13182 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13184 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
13185 (mipsisa64sb1el-*-elf*): Likewise.
13186 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
13187 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
13188 (TARGET_SB1, TUNE_SB1): New macros.
13189 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
13192 2002-08-01 David Edelsohn <edelsohn@gnu.org>
13194 * varasm.c (asm_emit_uninitialized): Return false if global BSS
13195 and ASM_EMIT_BSS not supported by target.
13196 (assemble_variable): Do not duplicate uninitialized logic.
13197 Fall through if asm_emit_uninitialized failed.
13199 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13201 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
13203 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13205 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
13206 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
13208 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
13209 HOST_BITS_PER_WIDE_INT == 64.
13211 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13213 * df.c (df_insn_table_realloc): Change parameter to unsigned.
13214 * optabs.c (expand_binop): Make variable unsigned.
13215 * simplify-rtx.c (simplify_subreg): Likewise.
13216 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
13218 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13220 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
13222 2002-08-01 Richard Henderson <rth@redhat.com>
13224 * toplev.c (parse_options_and_default_flags): Don't set
13225 flag_reorder_blocks for -Os.
13227 * config/avr/avr.c (avr_optimization_options): Remove.
13228 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
13229 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
13230 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
13232 2002-08-01 H.J. Lu <hjl@gnu.org>
13233 Richard Henderson <rth@redhat.com>
13235 * output.h (DECL_READONLY_SECTION): Remove.
13236 (decl_readonly_section): Declare.
13237 * varasm.c (decl_readonly_section): New.
13238 (default_section_type_flags, default_select_section): Use it.
13239 * config/arm/pe.c (arm_pe_unique_section): Likewise.
13240 * config/i386/interix.c (i386_pe_unique_section): Likewise.
13241 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
13242 * config/mcore/mcore.c (mcore_unique_section): Likewise.
13243 * config/mips/mips.c (mips_unique_section): Likewise.
13245 2002-08-01 Richard Henderson <rth@redhat.com>
13247 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
13248 refers to a subroutine parameter.
13250 2002-08-01 Jakub Jelinek <jakub@redhat.com>
13252 * varasm.c (assemble_visibility): Strip name encoding.
13254 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
13256 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
13257 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
13258 when there is no frame pointer.
13259 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
13260 registers properly.
13261 * config/ns32k/__unorddf2.c: New file.
13262 * config/ns32k/__unordsf2.c: New file.
13263 * config/ns32k/t-ns32k: New file.
13264 * config.gcc (ns32k-*-netbsd*): Use it.
13266 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
13268 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
13270 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13272 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
13274 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
13276 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
13278 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
13280 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
13282 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13284 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
13286 (expr_hash_table, set_hash_table): Type changed to ...
13287 (struct hash_table): New type.
13288 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
13289 insert_expr_in_table, insert_set_in_table, compute_hash_table,
13290 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
13291 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
13292 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
13293 (alloc_hash_table): New.
13294 (free_set_hash_table, free_expr_hash_table): Merged to ...
13295 (free_hash_table): New.
13296 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
13297 (compute_hash_table_work): New.
13298 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
13299 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
13300 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
13301 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
13302 hoist_code, one_code_hoisting_pass,
13303 trim_ld_motion_mems): Altered due to changed type of hash tables.
13305 2002-08-01 Zack Weinberg <zack@codesourcery.com>
13307 * final.c (output_alternate_entry_point):
13308 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
13310 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13312 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
13313 avoid ISO C style function definition.
13315 * expr.c (expand_assignment): Delete unused variable.
13317 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
13319 * c-common.c (cb_register_builtins): Set
13320 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
13321 is given, and to 0 otherwise.
13322 * combine.c (simplify_if_then_else): HONOR_NANS
13323 implies FLOAT_MODE_P.
13325 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13327 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
13328 (cpp_handle_option): Don't handle it.
13329 (print_help): Update.
13330 * doc/cppopts.texi: Update.
13332 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13334 * c-common.c (cb_register_builtins): If C++, define
13335 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
13336 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
13338 * lang-specs.h: Simplify in accordance with new code in
13341 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13343 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
13344 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
13345 * c-decl.c: Move all warning and flag variables to c-common.c.
13346 * c-format.c: Move all warning variables to c-common.c.
13347 * c-tree.h: Move all warning and flag declarations to c-common.h.
13348 * objc/objc-act.c: Move all warning variables to c-common.c.
13349 (flag_warn_protocol): Rename warn_protocol.
13351 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
13353 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
13355 2002-07-31 Graham Stott <graham.stott@btinternet.com>
13357 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
13360 2002-07-31 Stan Shebs <shebs@apple.com>
13362 * config.gcc (i[34567]86-*-darwin*): New configuration.
13363 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
13365 (TARGET_ENCODE_SECTION_INFO): Ditto.
13366 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
13367 * config/darwin.c (machopic_indirect_data_reference): Remove
13368 setting of RTX_UNCHANGING_P.
13369 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
13370 not to be applied to sums.
13371 * config/i386/t-darwin: New file.
13372 * config/i386/darwin.h: New file.
13373 * config/i386/i386.h (TARGET_MACHO): Add default definition.
13374 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
13375 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
13376 label and not the GOT add.
13377 (constant_address_p): For Mach-O, seeing a CONST is enough.
13378 (legitimate_pic_address_disp_p): Add a Mach-O case.
13379 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
13380 (legitimize_pic_address): Use generic Mach-O code to legitimize.
13381 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
13382 if outputting a difference.
13383 (ix86_output_addr_diff_elt): Add Mach-O case.
13384 (ix86_expand_move): Similarly.
13385 (ix86_expand_call): Similarly.
13386 (current_machopic_label_num): New global.
13387 (machopic_output_stub): New function.
13388 (ix86_value_regno): New function.
13389 (ix86_function_value): Use it instead of VALUE_REGNO.
13390 (ix86_libcall_value): Ditto.
13391 * config/i386/unix.h (VALUE_REGNO): Remove.
13393 2002-07-31 Graham Stott <grahas@btinternet.com>
13395 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
13396 hash for LABEL_REF's.
13398 2002-07-31 Graham Stott <grahams@btinternet.com>
13400 * config/rs6000/rs6000.c (spe_init_builtins,
13401 altivec_init_builtins, rs6000_common_init_builtins):
13402 Replace ANSI with K&R function def.
13404 2002-07-31 David Edelsohn <edelsohn@gnu.org>
13406 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
13409 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
13411 * config/mips/crtn.asm: Don't use __mips16 to determine the
13412 return-address offset. Define RA to a suitable temporary
13413 register for the return address.
13415 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
13417 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
13418 constraints to 'd'.
13420 2002-07-30 Chris Demetriou <cgd@broadcom.com>
13422 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
13423 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
13424 patch on 2002-07-29.)
13425 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
13427 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13429 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
13430 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
13431 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
13432 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
13433 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
13434 (ASM_GLOBALIZE_LABEL): Delete.
13435 (GLOBAL_ASM_OP): Define.
13437 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
13439 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
13440 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
13442 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
13444 * doc/extend.texi (Hints implementation): Document that GCC
13445 mostly ignores `register'.
13447 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
13449 * flags.h: Declare flag_finite_math_only.
13450 Use it in definition of HONOR_NANS and
13452 * c-common.c (cb_register_builtins): Emit
13453 __FINITE_MATH_ONLY__ when flag_finite_math_only
13455 * combine.c (simplify_if_then_else): If
13456 flag_finite_math_only is set, a == b has a
13458 * toplev.c: Initialize flag_finite_math_only.
13459 (set_flags_fast_math): Set it on -ffast-math.
13460 (flag_fast_math_set_p): Test it.
13461 * doc/invoke.texi: Document -ffinite-math-only.
13463 2002-07-30 Richard Henderson <rth@redhat.com>
13465 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
13466 (noce_process_if_block): Likewise.
13468 2002-07-30 Bernd Schmidt <bernds@redhat.com>
13470 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
13471 Bail out early if false_expr is NULL and we'd crash due to this.
13472 * genemit.c (gen_expand): Recognize return insns even if the return
13473 appears in a parallel.
13474 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
13475 * config/fp-bit.c: Likewise.
13476 * doc/tm.texi: Document it.
13478 2002-07-30 David Edelsohn <edelsohn@gnu.org>
13479 Zack Weinberg <zack@codesourcery.com>
13481 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
13482 CODE_FOR_nothing. Change switch to if.
13483 (rs6000_expand_binop_builtin): Same.
13484 (rs6000_expand_builtin): Expand builtin if target support enabled.
13485 (rs6000_init_builtins): Init builtin if target support enabled.
13486 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
13488 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13490 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
13492 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
13494 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
13496 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
13498 * sh.md (cond_delay_slot): New attribute.
13499 (cbranch delay): Use it for anulled-true case.
13500 (stuff_delay_slot): New pattern.
13501 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
13503 (gen_far_branch): Emit stuff_delay_slot pattern.
13505 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
13507 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
13509 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
13511 * fold-const.c: Fix comment typos.
13512 * gcse.c: Likewise.
13513 * reload1.c: Likewise.
13515 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
13517 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
13520 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
13522 * c-pretty-print.h (pp_c_statement): Declare.
13523 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
13524 (pp_c_statement): Define.
13526 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13528 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
13529 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
13530 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
13531 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
13532 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
13533 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
13535 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
13536 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
13538 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
13540 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
13541 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
13542 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
13543 (pp_c_expression): Update.
13545 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13547 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
13548 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
13549 * alpha/vms-ld.c (main): Likewise.
13550 * dsp16xx.c (double_reg_to_memory): Likewise.
13551 * mcore.c (mcore_expand_prolog): Likewise.
13552 * cppfiles.c (read_name_map): Likewise.
13553 * gensupport.c (process_rtx, identify_predicable_attribute,
13554 alter_test_for_insn): Likewise.
13555 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
13557 2002-07-29 Roger Sayle <roger@eyesopen.com>
13559 * builtins.c (expand_builtin): Change the default behavior to
13560 only issue an error if the builtin function doesn't have a
13561 fallback library call. Remove several cases handled by the
13564 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
13566 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
13567 floating point format of the target is IEEE.
13568 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
13569 format of the target is DEC.
13571 2002-07-29 Richard Henderson <rth@redhat.com>
13573 * unroll.c (verify_addresses): Remove.
13574 (find_splittable_givs): Never split DEST_ADDR givs.
13576 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
13578 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
13580 (Files): Improve documentation on generated source files.
13582 * doc/extend.texi (Translation implementation): Document what
13583 diagnostics look like.
13584 (Identifiers implementation): Document that there's normally no
13585 limit on identifier names.
13586 (Integers implementation): Document two's complement.
13587 (Hints implementation): Document that GCC honors 'inline', mostly.
13588 (Preprocessing directives implementation): Document that GCC
13589 requires the current time.
13591 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
13593 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
13594 (pp_initializer): New macro.
13595 (pp_c_initializer): Declare.
13596 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
13597 (pp_c_initializer): Define.
13598 (pp_c_initializer_list): New function.
13599 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
13600 VECTOR_CST, CONSTRUCTOR.
13601 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
13603 (pp_c_cast_expression): Handle FLOAT_EXPR.
13604 (pp_c_assignment_expression): Handle INIT_EXPR.
13605 (pp_c_expression): Update.
13607 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
13609 * objc/objc-act.c (objc_init): Return immediately if filename
13612 2002-07-29 Eric Christopher <echristo@redhat.com>
13614 * config/mips/elf.h: Remove ecoff.h and gofast includes.
13615 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
13616 (SDB_DEBUGGING_INFO): Undefine.
13617 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
13618 (PUT_SDB_SIZE): Remove.
13619 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
13620 (STARTFILE_SPEC): Add isa3264 define.
13621 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
13622 * config/mips/ecoff.h: Remove. and here...
13623 * config/mips/iris3.h: and here...
13624 * config/mips/sni-svr4.h: and here...
13625 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
13626 Add assembler -mmdebug options for non-dwarf debugging.
13627 * config/mips/r3900.h: Remove debug info defines.
13628 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
13629 * config/mips/isa3264.h: Ditto.
13630 * config/mips/t-isa3264: Fix up for file removal and gofast configure
13632 * config/mips/t-elf: Ditto.
13633 * config/mips/t-ecoff: Ditto.
13634 * config/mips/t-r3900: Ditto.
13635 * config/mips/t-iris5-6: Ditto.
13636 * config/mips/t-isa3264: Ditto.
13637 * config/mips/t-linux: Remove.
13638 * config/mips/t-netbsd: Remove.
13639 * config/mips/t-mips: New file.
13640 * config/mips/t-gofast: Ditto.
13641 * config/mips/netbsd.h: Remove unnecessary undefines.
13642 * config/mips/linux.h: Remove #include of mips.h.
13643 * config.gcc: Add mips.h include for elf targets. Remove tm_file
13644 for ecoff. Add gofast configure option for mips.
13646 2002-07-29 Chris Demetriou <cgd@broadcom.com>
13648 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
13649 linker scripts use STARTUP directives consistently.
13650 * configure: Regenerate.
13651 * config.in: Regenerate.
13652 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
13653 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
13654 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
13655 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
13656 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
13659 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
13661 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
13663 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
13665 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
13667 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
13669 * config/rs6000/rs6000.md: Move altivec patterns from here...
13671 * config/rs6000/altivec.md: ...to here.
13673 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
13675 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
13677 2002-07-29 Richard Henderson <rth@redhat.com>
13679 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
13680 set_mem_attributes and add BITPOS argument. Subtract it from
13681 OFFSET when same is adjusted.
13682 (set_mem_attributes): New wrapper function.
13683 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
13684 remove offset adjustment hack.
13685 * expr.h (set_mem_attributes_minus_bitpos): Declare.
13687 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
13689 * Makefile.in (C_OBJS): Include c-pretty-print.o
13690 (c-pretty-print.o): Add depency rule.
13691 * pretty-print.h: Add more macros.
13692 * c-pretty-print.c: New file.
13693 * c-pretty-print.h: Likewise.
13695 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
13697 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
13698 constants to __ev64_s32__.
13699 (__internal_ev_mwhgsmian): Same.
13700 (__internal_ev_mwhgsmfan): Same.
13701 (__internal_ev_mwhgssfan): Same.
13702 (__internal_ev_mwhgumiaa): Same.
13703 (__internal_ev_mwhgsmiaa): Same.
13704 (__internal_ev_mwhgsmfaa): Same.
13705 (__internal_ev_mwhgssfaa): Same.
13707 2002-07-29 David Edelsohn <edelsohn@gnu.org>
13709 * varasm.c (assemble_variable): Narrow test for uninitialized
13710 without BSS target support.
13712 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
13714 * profile.c: Add file comment describing the overall algorithm and
13716 (struct edge_info): Add comments.
13717 (struct bb_info): Add comments.
13718 * basic-block.h (EDGE_*): Add comments.
13719 * doc/gcov.texi (Gcov Data Files): Document bit flags.
13721 2002-07-29 Bob Wilson <bob.wilson@acm.org>
13723 * config/xtensa/elf.h, config/xtensa/linux.h
13724 (TARGET_OS_CPP_BUILTINS): Define.
13725 (CPP_PREDEFINES): Remove.
13726 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
13727 (CPP_SPEC): Remove.
13729 2002-07-29 Zack Weinberg <zack@codesourcery.com>
13731 * gensupport.c: Include hashtab.h.
13732 (insn_elision, condition_table, hash_c_test, cmp_c_test,
13733 maybe_eval_c_test): New routines and data structures to
13734 support insn elision.
13735 (init_md_reader): Read and initialize the condition_table.
13736 (read_md_rtx): Discard insn patterns whose C test is provably
13738 * gensupport.h: Declare new functions and data structures.
13740 * genconditions.c, dummy-conditions.c: New files.
13741 * Makefile.in: Build genconditions; run it to construct
13742 insn-conditions.c; build that and link it into most gen*
13744 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
13745 (GEN): Delete, unused.
13746 (STAGESTUFF): Update.
13748 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
13749 CODE_FOR_nothing for all elided patterns.
13750 (main): Tweaked to support this.
13751 * genflags.c (gen_proto): Emit a static inline generator
13752 function here for all elided patterns, which simply returns
13754 (gen_insn): Do not define HAVE_xxx for elided patterns.
13755 (main): Tweaked to support this. No need to forward-declare
13757 * genrecog.c: Do not bother emitting the C test if it's known
13758 to be true at compile time.
13760 2002-07-29 Mike Stump <mrs@apple.com>
13762 * config.gcc (target_gtfiles): Initialize, as otherwise cross
13763 compilers hosted on powerpc-apple-darwin6.0 won't even build.
13765 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
13767 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
13768 remove clobber of LR.
13769 (sibcall_insn, sibcall_value_insn): Update accordingly.
13770 (sibcall_epilogue): Remove debugging comment from assembler stream.
13772 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
13774 * pretty-print.h: Define more macros.
13775 * diagnostic.h (output_formatted_integer): Moved from...
13776 * diagnostic.c: ... here.
13778 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13780 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
13782 2002-07-28 Zack Weinberg <zack@codesourcery.com>
13784 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
13785 arguments. Always use ".-symbol" as expression argument.
13786 * doc/tm.texi: Update to match. Document requirement for
13787 ".size symbol, .-symbol" to be acceptable to assembler.
13789 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
13790 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
13791 config/i386/freebsd-aout.h, config/i386/sco5.h,
13792 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
13793 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
13795 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13797 * Makefile.in (gengtype-lex.c): Fix error in last change.
13799 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
13802 * Makefile.in (vmsdbgout.o): Depend on function.h.
13804 * vmsdbgout.c: Include function.h.
13806 2002-07-28 Alan Modra <amodra@bigpond.net.au>
13808 * prefix.c (update_path): Don't strip single `.' path components
13809 unless stripping a later `..' component. Exit loop as soon as
13810 a valid path is found.
13812 2002-07-27 Roger Sayle <roger@eyesopen.com>
13814 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
13815 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
13816 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
13817 floating point unordered comparisons (e.g. __builtin_isgreater)
13818 as const, and leave the remaining GCC_BUILTINs unchanged.
13820 * c-decl.c (builtin_function): No need to explicitly mark
13821 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
13823 2002-07-27 Roger Sayle <roger@eyesopen.com>
13825 * Makefile.in: rtlanal.o now depends upon real.h.
13827 * flags.h [flag_signaling_nans]: New flag.
13828 [HONOR_SNANS]: New macro.
13830 * toplev.c [flag_signaling_nans]: Initialize to false.
13831 (f_options): Add processing for "-fsignaling-nans".
13832 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
13833 (process_options): flag_signaling_nans implies flag_trapping_math.
13835 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
13836 when -fsignaling-nans. First step to implementing WG14's N965.
13838 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
13839 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
13840 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
13842 * simplify-rtx.c (simplify_relational_operation): Conditionalize
13843 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
13845 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
13846 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
13847 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
13848 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
13849 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
13851 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
13853 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13855 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
13856 * gengtype-lex.l (YY_USE_PROTOS): Undef.
13859 2002-07-27 Roger Sayle <roger@eyesopen.com>
13861 * doc/invoke.texi: Document that both -fno-builtin-foo and
13862 -fno-builtin are supported by the g++ front-end.
13864 2002-07-27 Stan Shebs <shebs@apple.com>
13866 * configure.in: Rename config_gtfiles to target_gtfiles.
13867 * configure: Regenerate.
13868 * doc/gty.texi: Update reference.
13869 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
13870 instead of appending to it.
13872 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
13874 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
13875 vectors are split into two registers.
13876 (function_arg): Same.
13878 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
13880 * pa.md (extv): Check predicates before emitting extv_32.
13882 2002-07-27 Alan Modra <amodra@bigpond.net.au>
13884 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
13885 (rs6000_traceback): New var.
13886 (rs6000_override_options): Set rs6000_traceback.
13887 (rs6000_output_function_epilogue): Implement traceback options.
13888 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
13889 (rs6000_traceback_name): Declare.
13891 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
13892 label reference when NO_PROFILE_COUNTERS.
13894 2002-07-26 Jason Merrill <jason@redhat.com>
13896 * function.c (assign_parms): Handle frontend-directed pass by
13897 invisible reference.
13899 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
13901 * doc/cppopts.texi: Update.
13903 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
13905 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
13906 warnings on assertions.
13908 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
13910 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
13911 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
13912 RID_COMPL): Remove.
13913 * c-parse.in (rid_to_yy): Similarly.
13915 2002-07-26 Jason Merrill <jason@redhat.com>
13917 * c-dump.c: Resurrect.
13918 * tree-dump.c: Move C-specific stuff to c-dump.c.
13919 * c-common.h: Declare c_dump_tree.
13920 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
13921 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
13922 (c-dump.o): New rule.
13924 2002-07-26 Alan Modra <amodra@bigpond.net.au>
13926 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
13927 PowerPC64. Replace "T" and "S" constraints with "n" when the
13928 predicate will do. Formatting fixes.
13929 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
13930 as for extzvsi_internal1.
13932 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
13934 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
13935 DERIV_END_LABEL_FMT): Remove.
13936 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
13938 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
13940 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
13943 2002-07-25 Stan Shebs <shebs@apple.com>
13945 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
13947 (output_compiler_stub): Remove unused locals.
13948 (output_call): Always initialize line number.
13950 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
13952 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
13953 * sh.md (truncdiqi2, movqi_media): Likewise.
13955 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
13957 * gcse.c (obstack_chunk_alloc): Remove.
13958 (gcse_alloc): Fix to count allocated bytes.
13959 * collect2.c (SYMBOL__MAIN): Remove.
13961 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
13963 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
13964 HAVE_TARGET_EXECUTABLE_SUFFIX.
13966 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
13968 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
13969 SIZE, EXPR and OFFSET.
13971 2002-07-25 Richard Henderson <rth@redhat.com>
13973 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
13974 in ARRAY_REF of DECL_P case.
13976 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
13978 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
13979 description. Document -mips32, -mips64, and the associated -march
13980 values. Describe the "mipsN" arguments to -march. Say that the
13981 -mipsN options are equivalent to -march. Reword the description
13982 of default type sizes.
13983 * toplev.h (target_flags_explicit): Declare.
13984 * toplev.c (target_flags_explicit): New var.
13985 (set_target_switch): Update target_flags_explicit.
13986 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
13987 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
13988 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
13989 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
13990 * config/mips/mips.h (mips_cpu_info): New struct.
13991 (mips_cpu_string, mips_explicit_type_size_string): Remove.
13992 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
13993 (MIPS_CPP_SET_PROCESSOR): New macro.
13994 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
13995 Define _MIPS_ARCH and _MIPS_TUNE.
13996 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
13997 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
13998 MIPS_ISA_DEFAULT were already defined.
13999 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
14000 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
14001 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
14002 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
14003 (ABI_GAS_ASM_SPEC): Remove.
14004 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
14005 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
14006 Invoke %(asm_abi_default_spec) if no ABI was specified.
14007 (CC1_SPEC): Remove ISA -> register-size rules.
14008 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
14009 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
14010 (mips_cpu_string, mips_explicit_type_size_string): Remove.
14011 (mips_cpu_info_table): New array.
14012 (mips_set_architecture, mips_set_tune): New fns.
14013 (override_options): Rework to make -mipsN equivalent to -march.
14014 Detect more erroneous cases, including those removed from CC1_SPEC.
14015 Don't change the ABI based on architecture, or vice versa.
14016 Unify logic with GAS.
14017 (mips_asm_file_start): Get architecture name from mips_arch_info.
14018 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
14019 (mips_parse_cpu): Take the name of the option as argument. Handle
14020 'from-abi'. Raise an error if the option is wrong.
14021 (mips_cpu_info_from_isa): New fn.
14023 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14025 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
14026 (tablejump_mips162): Likewise.
14028 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
14030 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
14033 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
14035 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
14037 * c-common.h (c_sizeof): Adjust definition.
14038 (c_alignof): Likewise.
14039 * c-tree.h (c_sizeof_nowarn): Now macro.
14040 * c-typeck.c (c_sizeof_nowarn): Remove definition.
14042 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14044 * c-decl.c (c_decode_option): No need to handle switches
14047 2002-07-24 Zack Weinberg <zack@codesourcery.com>
14049 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
14050 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
14051 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
14052 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14054 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14055 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
14056 config/cris/aout.h, config/i386/freebsd-aout.h,
14057 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
14058 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
14059 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
14060 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
14061 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
14062 config/xtensa/elf.h, config/xtensa/linux.h:
14063 Use the new macros.
14064 Where possible, remove redundant definitions of SIZE_ASM_OP,
14065 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14067 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
14069 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
14070 TARGET_ISEL, and TARGET_FPRS.
14072 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14073 -mabi=spe, -mabi=no-spe, and -misel=.
14075 * config/rs6000/rs6000-protos.h: Add output_isel.
14076 Move vrsave_operation prototype here.
14078 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
14082 (abssi2_nopower): Disallow when TARGET_ISEL.
14084 (negsf2): Change to expand and rename old pattern to *negsf2.
14085 (abssf2): Change to expand and rename old pattern to *abssf2.
14087 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
14090 Change patterns that check for TARGET_HARD_FLOAT or
14091 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
14093 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
14094 rs6000_isel, rs6000_fprs, rs6000_isel_string.
14095 (rs6000_override_options): Add 8540 case to
14096 processor_target_table.
14097 Set rs6000_isel for the 8540.
14098 Call rs6000_parse_isel_option.
14099 (enable_mask_for_builtins): New.
14100 (rs6000_parse_isel_option): New.
14101 (rs6000_parse_abi_options): Add spe and no-spe.
14102 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
14103 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
14104 for TARGET_HARD_FLOAT.
14105 Add case for SPE_VECTOR_MODE.
14106 (rs6000_legitimize_reload_address): Handle SPE vector modes.
14107 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
14109 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
14110 (rs6000_emit_move): Check for TARGET_FPRS.
14111 Add cases for SPE vector modes.
14112 (function_arg_boundary): Return 64 for SPE vector modes.
14113 (function_arg_advance): Check for TARGET_FPRS and
14114 Handle SPE vectors.
14115 (function_arg): Same.
14116 (setup_incoming_varargs): Check for TARGET_FPRS.
14117 (rs6000_va_arg): Same.
14118 (struct builtin_description): Un-constify mask field. Move up in
14120 (bdesc_2arg): Un-constify and add SPE builtins.
14121 (bdesc_1arg): Same.
14122 (bdesc_spe_predicates): New.
14123 (bdesc_spe_evsel): New.
14124 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
14125 (rs6000_expand_binop_builtin): Same.
14126 (bdesc_2arg_spe): New.
14127 (spe_expand_builtin): New.
14128 (spe_expand_predicate_builtin): New.
14129 (spe_expand_evsel_builtin): New.
14130 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
14131 (rs6000_init_builtins): Initialize SPE builtins. Call
14132 rs6000_common_init_builtins.
14133 (altivec_init_builtins): Move all non-altivec builtin code to...
14134 (rs6000_common_init_builtins): ...here. New function.
14135 (branch_positive_comparison_operator): Allow NE code for SPE.
14136 (ccr_bit): Return correct ccr bit for SPE fp.
14137 (print_operand): Emit crnor in 'D' case for SPE.
14139 Add SPE code for 'y' case.
14140 (rs6000_generate_compare): Generate rtl for SPE fp.
14141 (output_cbranch): Handle SPE hard floats.
14142 (rs6000_emit_cmove): Handle isel.
14143 (rs6000_emit_int_cmove): New.
14144 (output_isel): New.
14145 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
14147 (debug_stack_info): Add SPE info.
14148 (gen_frame_mem_offset): New.
14149 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
14150 Change mode of frame pointer, when saving it, to Pmode.
14151 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
14152 Misc cleanups and use gen_frame_mem_offset when appropriate.
14154 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
14155 (TARGET_SPE_ABI): New.
14157 (TARGET_ISEL): New.
14158 (TARGET_FPRS): New.
14159 (FIXED_SCRATCH): New.
14160 (RTX_COSTS): Add PROCESSOR_PPC8540.
14161 (ASM_CPU_SPEC): Add case for 8540.
14162 (TARGET_OPTIONS): Add isel= case.
14163 (rs6000_spe_abi): New.
14164 (rs6000_isel): New.
14165 (rs6000_fprs): New.
14166 (rs6000_isel_string): New.
14167 (UNITS_PER_SPE_WORD): New.
14168 (LOCAL_ALIGNMENT): Adjust for SPE.
14169 (HARD_REGNO_MODE_OK): Same.
14170 (DATA_ALIGNMENT): Same.
14171 (MEMBER_TYPE_FORCES_BLK): New.
14172 (FIRST_PSEUDO_REGISTER): Set to 113.
14173 (FIXED_REGISTERS): Add SPE registers.
14175 (REG_CLASS_NAMES): Same.
14176 (REG_CLASS_CONTENTS): Same.
14177 (REGNO_REG_CLASS): Same.
14178 (REGISTER_NAMES): Same.
14179 (DEBUG_REGISTER_NAMES): Same.
14180 (ADDITIONAL_REGISTER_NAMES): Same.
14181 (CALL_USED_REGISTERS): Same.
14182 (CALL_REALLY_USED_REGISTERS): Same.
14183 (SPE_ACC_REGNO): New.
14184 (SPEFSCR_REGNO): New.
14185 (SPE_SIMD_REGNO_P): New.
14186 (HARD_REGNO_NREGS): Adjust for SPE.
14187 (VECTOR_MODE_SUPPORTED_P): Same.
14188 (REGNO_REG_CLASS): Same.
14189 (FUNCTION_VALUE): Same.
14190 (LIBCALL_VALUE): Same.
14191 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
14192 (SPE_VECTOR_MODE): New.
14193 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
14194 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
14195 (rs6000_stack): Add spe_gp_size, spe_padding_size,
14196 spe_gp_save_offset.
14197 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
14198 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
14199 (SPE_CONST_OFFSET_OK): New.
14200 (rs6000_builtins): Add SPE builtins.
14202 * testsuite/gcc.dg/ppc-spe.c: New.
14204 * config/rs6000/eabispe.h: New.
14206 * config/rs6000/spe.h: New.
14208 * config/rs600/spe.md: New.
14210 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
14211 __SIMD__ for TARGET_SPE.
14213 * config.gcc: Add powerpc-*-eabispe* case.
14214 Add spe.h to user headers for powerpc.
14216 2002-07-24 Chris Demetriou <cgd@broadcom.com>
14218 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
14219 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14220 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
14222 2002-07-24 Richard Henderson <rth@redhat.com>
14224 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
14225 form when not optimizing.
14227 2002-07-24 David Mosberger <davidm@hpl.hp.com>
14229 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
14230 thread_pointer_rtx as unchanging.
14232 2002-07-24 Michael Matz <matz@suse.de>
14234 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
14235 (free_reg): Use it.
14237 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
14239 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
14241 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
14242 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
14244 2002-07-24 Chris Demetriou <cgd@broadcom.com>
14246 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
14247 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14248 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
14250 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
14252 * toplev.c (rest_of_compilation): Dump loops before clobbering
14255 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
14257 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
14259 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
14261 PR optimization/7291
14262 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
14265 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
14267 * pretty-print.h: Add macros from cp/error.c
14269 2002-07-24 Alan Modra <amodra@bigpond.net.au>
14271 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
14272 (mask64_2_operand): Declare.
14273 (build_mask64_2_operands): Declare.
14274 (and64_2_operand): Declare.
14275 (extract_MB): Declare.
14276 (extract_ME): Declare.
14277 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
14279 (mask_operand_wrap): New insn predicate.
14280 (mask64_2_operand): Likewise.
14281 (and64_2_operand): Likewise.
14282 (build_mask64_2_operands): New function.
14283 (extract_MB): New function.
14284 (extract_ME): New function.
14285 (print_operand <case m,M>): Use extract_MB and extract_ME.
14286 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
14287 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
14288 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
14289 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
14290 * config/rs6000/rs6000.md (andsi3_internal3): New
14291 (andsi3_internal3+1): Enable split for powerpc64.
14292 (andsi3_internal3+2): New split.
14293 (andsi3_internal4): Renamed old andsi3_internal3.
14294 (andsi3_internal5): New.
14295 (andsi3_internal5+1): Enable split for powerpc64.
14296 (andsi3_internal5+2): New split.
14297 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
14298 (anddi3): Handle 't' constraint.
14299 (anddi3+1): New split.
14300 (anddi3_internal2): Handle 't' constraint.
14301 (anddi3_internal2+1): New split.
14302 (anddi3_internal3): Handle 't' constraint.
14303 (anddi3_internal3+1): New split.
14305 2002-07-24 Alan Modra <amodra@bigpond.net.au>
14307 * config/rs6000/rs6000.md: Remove scratch reg on insns using
14308 addze and similar (plus (comparison r1 r2) r3) insns. Add
14309 missing scratch reg in one case. Formatting fixes.
14311 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
14313 * cppexp.c (parse_defined): Mark macro used.
14314 * cpphash.h (struct cpp_macro): New member "used".
14315 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
14316 (struct cpp_reader): New member.
14317 * cppinit.c (cpp_finish_options): Set first_unused_line.
14318 (cpp_finish): Warn of unused macros if requested.
14319 (OPT_TABLE): New switches.
14320 (cpp_handle_option): Handle them.
14321 * cpplib.c (do_undef): Warn if macro unused.
14322 (do_ifdef, do_ifndef): Mark macro used.
14323 * cpplib.h (struct cpp_options): New member.
14324 * cppmacro.c (_cpp_warn_if_unused_macro): New.
14325 (enter_macro_context): Mark macro used.
14326 (_cpp_create_definition): Mark macro unused; warn if unused
14328 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
14330 * doc/cppopts.texi: Update.
14332 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14334 * dwarf2out.c (SECTION_ASM_OP,
14335 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14336 * system.h (SECTION_ASM_OP): Poison.
14337 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
14338 * config/alpha/alpha-interix.h, config/mips/linux.h
14339 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14340 * config/mmix/mmix-protos.h, config/mmix/mmix.c
14341 (mmix_asm_output_define_label_difference_symbol): Remove.
14342 * config/mmix/mmix.h
14343 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14344 * doc/tm.texi: Remove documentation.
14346 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
14348 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
14349 (constrain_operands): Likewise.
14350 * regclass.c (record_reg_classes): Likewise.
14351 * reload.c (find_reloads): Likewise.
14352 * doc/md.texi: Likewise.
14354 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
14355 * simplify-rtx.c (simplify_subreg): When converting to a non-int
14356 mode, try to convert to an integer mode of matching size first.
14358 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
14359 from individual subregs, check that each subreg has been generated
14362 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14364 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
14365 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
14366 FOR_EACH_BB_IN_SBITMAP): Remove.
14367 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
14368 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
14369 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
14370 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
14371 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
14372 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
14374 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
14376 * pretty-print.h: New file.
14378 2002-07-23 Paul Koning <pkoning@equallogic.com>
14380 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
14381 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
14382 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
14383 (TARGET_G_FLOAT): Default to 0 if not defined.
14384 (ieeetoe): New, common routine to convert target format floats
14386 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
14388 (e113toe): Change to use ieeetoe.
14390 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
14392 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
14394 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
14395 (e64toe): Remove special cases for DEC and IBM. Remove support for
14396 ARM_EXTENDED_IEEE_FORMAT.
14397 (e24toe): Remove special cases for DEC.
14398 (significand_size): Simplify. Indent.
14399 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
14400 (etoieee, toieee): New.
14401 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
14402 etoieee and toieee for IEEE arithmetic.
14404 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
14406 * doc/extend.texi: Say ISO C90, not ISO C89.
14407 * doc/invoke.texi: Likewise.
14408 * doc/standards.texi: Likewise.
14410 2002-07-23 Steve Ellcey <sje@cup.hp.com>
14412 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
14413 Fix permutation of conversion and plus/mult.
14414 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
14415 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
14416 (expand_builtin_strncpy) Ditto.
14417 (expand_builtin_memset) Ditto.
14419 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
14422 * c-common.c (c_sizeof_or_alignof_type): New function.
14423 (c_alignof): Remove definition.
14424 * c-common.h (c_sizeof, c_alignof): Define as macros.
14425 (c_sizeof_or_alignof_type): Declare.
14426 (my_friendly_assert): Moved from cp/cp-tree.h
14427 * c-typeck.c (c_sizeof): Remove definition.
14429 2002-07-23 Jan Hubicka <jh@suse.cz>
14431 * gcse.c (try_replace_reg): Use num_changes_pending.
14432 * recog.c (num_changes_pending): New function.
14433 (validate_replace_src): Use validate_repalce_src_group.
14434 (validate_replace_src_group): New.
14435 * recog.h (validate_repalce_src_group): New.
14436 (num_changes_pending): Likewise.
14438 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
14440 * calls.c (emit_library_call_value_1): If
14441 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
14442 libcall, const call nor pure call.
14444 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14446 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
14448 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14450 * vmsdbgout.c (SECTION_ASM_OP): Remove.
14452 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14454 * config/i386/i386.c (AT_BP): Remove.
14456 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14458 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
14459 Default definition.
14460 * gcse.c: Don't define obstack_chunk_free.
14461 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
14462 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
14463 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
14464 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
14465 Don't define obstack macros.
14467 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
14470 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
14471 ASM_OPERANDS instructions.
14473 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
14476 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
14477 constant addresses only on 68HC12.
14479 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
14481 * cppfiles.c (stack_include_file): Correct test of whether
14482 a dependency should be output.
14484 2002-07-22 David Edelsohn <edelsohn@gnu.org>
14486 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
14488 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
14490 * arm.md (movqi): If optimizing and we can create pseudos, use
14491 a ZERO_EXTEND to load from memory, then copy the result into the
14493 (movhi): Likewise, but only for ARMv4.
14495 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
14497 * ssa-ccp.c (PHI_PARMS): Remove.
14499 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
14501 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
14502 on big-endian targets.
14504 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14506 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
14507 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
14508 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
14509 New formatting macros.
14511 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
14513 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
14515 * rtlanal.c (subreg_regno_offset): Return correct offset for
14516 big endian paradoxical subregs.
14518 * optabs.c (expand_vector_unop): Don't expand using sub_optab
14519 if we got the wrong mode.
14521 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
14522 * genrecog.c (write_switch, write_cond): Use it.
14523 * genemit.c (gen_exp): Likewise.
14525 2002-07-22 Jakub Jelinek <jakub@redhat.com>
14527 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
14529 2002-07-22 Jakub Jelinek <jakub@redhat.com>
14531 * c-decl.c (build_compound_literal): Defer compound literal decls
14532 until until file end to emit them only if they are actually used.
14534 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14536 * ra-build.c (check_conflict_numbers): Hide unused function.
14537 (livethrough_conflicts_bb): Avoid automatic aggregate
14539 (parts_to_webs_1): Avoid `U' integer constant modifier.
14540 (conflicts_between_webs): Wrap a variable in the macro controlling
14542 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
14543 (dump_igraph, dump_graph_cost): Avoid string concatenation
14544 (dump_static_insn_cost): Avoid automatic aggregate
14546 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
14548 (dump_cost): Avoid string concatenation
14550 2002-07-21 Richard Henderson <rth@redhat.com>
14552 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
14553 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
14555 2002-07-21 Richard Henderson <rth@redhat.com>
14557 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
14558 that are not unrolled completely.
14560 2002-07-21 Richard Henderson <rth@redhat.com>
14562 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
14563 * loop.c (strength_reduce): Update.
14564 * toplev.c (rest_of_compilation): Do unrolling in the first
14565 loop pass, not the second.
14567 2002-07-21 Richard Henderson <rth@redhat.com>
14569 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
14570 when flag_argument_noalias == 2.
14571 * alias.c (nonoverlapping_memrefs_p): Handle that.
14572 * print-rtl.c (print_mem_expr): Likewise.
14574 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
14576 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
14577 instead of __negdi2 directly.
14579 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
14581 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
14582 * function.c (SYMBOL__MAIN): Remove definition.
14583 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
14584 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
14585 * profile.c (GCOV_INDEX_TO_BB): Remove.
14586 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
14587 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
14589 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
14591 * c-lex.c (GET_ENVIRONMENT): Remove.
14592 * collect2.c (GET_ENV_PATH_LIST): Remove.
14593 (prefix_from_env): Use GET_ENVIRONMENT.
14594 * cppinit.c (GET_ENV_PATH_LIST): Remove.
14595 (init_standard_includes): Use GET_ENVIRONMENT.
14596 * defaults.h (GET_ENVIRONMENT): Define here if not already.
14597 * gcc.c (GET_ENV_PATH_LIST): Remove.
14598 (make_relative_prefix, process_command): Update.
14599 * protoize.c (GET_ENV_PATH_LIST): Remove.
14600 (do_processing): Update.
14602 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
14604 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
14605 (grokdeclarator): Likewise.
14606 * c-format.c (C_STD_NAME): Likewise.
14607 * c-lex.c (interpret_integer): Likewise.
14608 * c-typeck.c (build_array_ref): Likewise.
14609 * cpplex.c (_cpp_lex_direct): Likewise.
14610 * toplev.c (documented_lang_options): Likewise.
14612 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
14614 * c-format.c (T99_I, T99_UI): Remove.
14616 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
14618 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
14620 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
14622 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
14625 2002-07-21 Andreas Jaeger <aj@suse.de>
14627 * reload1.c (fixup_abnormal_edges): Remove unused variable.
14629 2002-07-21 Bernd Schmidt <bernds@redhat.com>
14631 Improvements for the ifcvt pass from Michael Meissner, with patches
14632 by Richard Sandiford <rsandifo@redhat.com>
14633 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
14634 * ifcvt.c (cond_exec_changed_p): New static variable.
14635 (last_active_insn): New function, renamed from last_active_insn_p
14636 and changed to return the last active insn in a basic block. All
14638 (block_fallthru): New function.
14639 (cond_exec_process_insns): New argument CE_INFO. Pass it to
14640 IFCVT_MODIFY_INSN. All callers updated.
14641 Return false if START or END are NULL.
14642 Handle case where we're processing an insn that is already
14645 (noce_process_if_block): CE_INFO argument rather than
14646 multiple args containing the involved basic blocks. All callers
14648 (process_if_block, merge_if_block, find_if_block,
14649 cond_exec_process_if_block): Likewise.
14651 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
14653 Use new function last_active_insn to simplify some code.
14654 New code to handle multiple tests.
14655 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
14656 cond_exec_changed_p to TRUE.
14658 (process_if_block): New code to handle multiple tests.
14659 (merge_if_block): Likewise.
14660 (find_if_header): New arg PASS. Changed to return the currently
14661 processed basic block or NULL instead of true/false. All callers
14663 Call IFCVT_INIT_EXTRA_FIELDS.
14664 (block_jumps_and_fallthru_p): New function.
14665 (find_if_block): Discover opportunities to convert multiple tests.
14666 Add additional debugging output.
14667 Update the ce_info structure before returning.
14669 (if_convert): Run multiple passes of if-conversion.
14670 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
14671 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
14672 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
14675 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
14677 * gcse.c: Include cselib.h
14678 (constptop_register): Break out from ...
14679 (cprop_insn): ... here; kill basic_block argument.
14680 (do_local_cprop, local_cprop_pass): New functions.
14681 (one_cprop_pass): Call local_cprop_pass.
14683 2002-07-20 Roger Sayle <roger@eyesopen.com>
14685 * simplify-rtx.c (simplify_relational_operation): Optimize
14686 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
14688 2002-07-20 Michae Matz <matz@suse.de>
14690 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
14692 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
14694 * cppexp.c (struct op): Add token pointer.
14695 (check_promotion, CHECK_PROMOTION): New.
14697 (_cpp_parse_expr): Update, use token pointer of struct op.
14698 (reduce): Warn about change of sign owing to promotion.
14699 * cppinit.c (cpp_handle_option): New warning if -Wall.
14700 * cpplib.h (struct cpp_options): New member.
14702 2002-07-19 David Edelsohn <edelsohn@gnu.org>
14704 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
14705 fpu list. Separate Power4 compare and delayed_compare. Correct
14707 (fix_truncdfsi2_internal): Restore FPR preference.
14708 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
14709 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
14711 2002-07-19 Momchil Velikov <velco@fadata.bg>
14713 * reload1.c (reload_as_needed): Duplicate oldpat.
14715 2002-07-20 Alan Modra <amodra@bigpond.net.au>
14717 PR optimization/7130
14718 * loop.h (struct loop_info): Add "preconditioned".
14719 * unroll.c (unroll_loop): Set it.
14720 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
14722 2002-07-19 Zack Weinberg <zack@codesourcery.com>
14724 * rtl.def (CODE_LABEL): Remove slot 8.
14725 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
14726 (LABEL_ALTERNATE_NAME): Delete.
14727 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
14728 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
14730 * final.c (output_alternate_entry_point): New.
14731 (final_scan_insn): Use it instead of
14732 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
14733 of a case label being an alternate entry point.
14735 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
14736 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
14737 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
14739 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
14741 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
14742 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
14743 * doc/tm.texi: Delete documentation of
14744 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
14746 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14748 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
14749 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
14750 (LINK_SPEC): Define.
14751 (STARTFILE_SPEC): Define.
14752 (ENDFILE_SPEC): Define.
14754 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
14755 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
14757 * config/mips/iris6-o32-gas.h: New file.
14758 * config.gcc (mips-sgi-irix6*o32): Use it.
14760 * config/mips/t-iris5-gas: New file.
14761 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
14763 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
14765 * cppexp.c (ALWAYS_EVAL): Remove.
14766 (optab, reduce): Always evaluate.
14767 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
14768 only if not skipping evaluation.
14770 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
14772 * config/avr/avr.c (debug_hard_reg_set): Remove.
14774 2002-07-19 Chris Demetriou <cgd@broadcom.com>
14776 * gcc.c (cpp_options): Include "%1" (cc1_spec).
14778 2002-07-19 Richard Henderson <rth@redhat.com>
14780 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
14782 2002-07-19 Alan Modra <amodra@bigpond.net.au>
14784 * prefix.c (update_path): Don't zap single `.' path components
14785 unless followed by another `.' and fix typo last patch.
14787 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
14789 * cppexp.c (cpp_num_mul): Remove unused parameter.
14790 (UNARY, BINARY, OTHER, binary_handler): Remove.
14791 (ALWAYS_EVAL): New.
14793 (reduce): Refactor to a large switch, don't use a function
14796 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
14798 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
14800 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
14802 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
14803 (sh_expand_binop_v2sf): Likewise.
14804 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
14805 (int_gpr_dest, trunc_hi_operand): New functions.
14806 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
14808 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
14809 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
14810 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
14811 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
14812 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
14813 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
14814 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
14815 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
14816 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
14817 (movsf_ie+1): Likewise.
14818 (loaddi_trunc): Use int_gpr_dest predicate.
14819 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
14820 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
14821 (casesi_worker_0+[12], casesi_worker): Likewise.
14822 (shcompact_preserve_incoming_args): Likewise.
14823 (mov_nop): Use any_register_operand predicate.
14824 (mperm_w0): Use trunc_hi_operand predicate.
14826 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
14828 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
14829 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
14832 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
14834 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
14836 2002-07-18 Richard Henderson <rth@redhat.com>
14838 PR optimization/7147
14839 * ifcvt.c (noce_get_condition): Make certain that the condition
14842 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
14844 * sh.c (barrier_align, push): Shut up compiler warnings.
14845 (initial_elimination_offset,sh_media_init_builtins): Likewise.
14846 (reg_no_subreg_operand): Delete.
14848 2002-07-17 Bo Thorsen <bo@suse.de>
14850 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
14851 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
14852 (STARTFILE_SPEC): Remove hardcoded library paths.
14853 (ENDFILE_SPEC): Likewise.
14855 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
14857 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
14859 * gcse.c (try_replace_reg): Do not return false positives.
14861 2002-07-18 Alan Modra <amodra@bigpond.net.au>
14863 * prefix.c: (update_path): Strip ".." components when prior dir
14864 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
14866 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
14867 (ASM_OUTPUT_REG_POP): Likewise.
14869 2002-07-18 Alan Modra <amodra@bigpond.net.au>
14871 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
14872 adjustments to first_reg for profiling case.
14873 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
14874 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
14875 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
14876 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
14877 (ASM_OUTPUT_REG_POP): Define.
14878 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
14879 (ASM_OUTPUT_REG_POP): Undef.
14881 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
14883 * cpplib.c (do_sccs): Handle #sccs on all systems.
14884 * system.h (SCCS_DIRECTIVE): Poison.
14885 * config/darwin.h, config/freebsd.h, config/netbsd.h,
14886 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
14887 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
14888 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
14889 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
14890 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
14891 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
14892 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
14893 Remove all references to SCCS_DIRECTIVE.
14894 * doc/cpp.texi, doc/tm.texi: Update.
14896 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
14898 * regrename.c (maybe_mode_change): New function.
14899 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
14901 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
14903 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
14904 suppress addition when either ct or cf are zero.
14906 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
14907 Glen Nakamura <glen@imodulo.com>
14909 PR optimization/6713
14910 * loop.c (loop_givs_rescan): Explicitly delete the insn that
14911 sets a non-replaceable giv after issuing the new one.
14913 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
14915 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
14916 eval_token): Clarify and correct use of "bool" variables.
14917 * cpplib.h (struct cpp_options): Similarly.
14918 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
14919 * cpptrad.c (recursive_macro): Similarly.
14921 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
14923 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
14926 * sh.md (cmpgtudi_media): Remove spurious @.
14928 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
14929 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
14931 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
14932 * sh-protos.h (sh_initialize_trampoline): Declare.
14933 * sh.c (sh_initialize_trampoline): New function.
14934 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
14935 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
14936 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
14937 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
14938 * sh.md (initialize_trampoline, double_shori): New patterns.
14939 (initialize_trampoline_compact): Likewise.
14940 (shmedia32_initialize_trampoline_big): Remove.
14941 (shmedia32_initialize_trampoline_little): Likewise.
14943 * sh-protos.h (binary_float_operator): Remove declaration.
14944 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
14945 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
14946 (unary_float_operator, sh_expand_unop_v2sf): New functions.
14947 (sh_expand_binop_v2sf): Likewise.
14948 (zero_vec_operand): Delete.
14949 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
14950 all non-shared ones.
14951 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
14952 Enable nsb and byterev.
14953 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
14954 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
14956 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
14957 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
14958 immediate operands.
14959 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
14961 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
14962 lowpart fp regs - only for big endian for now.
14963 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
14964 when FPU is in use.
14965 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
14966 (LOAD_EXTEND_OP): NIL for SImode.
14967 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
14968 general and fp registers is 4.
14969 PREDICATE_CODES: Amend binary_float_operator entry.
14970 Remove zero_vec_operand. Add unary_float_operator.
14971 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
14973 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
14974 (truncdiqi2): Do sign extension.
14975 (movsi_media, movdi_media): Allow to use r63 to an fp register.
14976 (movdf_media, movsf_media): Likewise.
14977 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
14978 Collapse to one define_insn_and_split. Allow immediate sources.
14979 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
14980 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
14981 (movv4sf): Allow immediate sources.
14982 (movsf_media_nofpu+1): Don't split moves to FP registers.
14983 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
14984 (movv8qi_i+3): Check against CONST0_RTX.
14985 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
14986 for input and output operands. Fix argument 3 to gen_mextr_rl.
14987 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
14988 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
14989 (mshf0_w, fipr, ftrv): Likewise.
14990 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
14992 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
14994 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
14995 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
14996 * arm.c: Similarly.
14998 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
15000 * config/mips/mips-protos.h (mips_sign_extend): Declare.
15001 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
15002 (TARGET_SWITCHES): Remove debugh.
15003 (ISA_HAS_TRUNC_W): New macro.
15004 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
15005 (PREDICATE_CODES): Remove se_nonimmediate_operand.
15006 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
15007 any SImode move_operand.
15008 (se_nonimmediate_operand): Remove.
15009 (mips_sign_extend): New.
15010 (mips_move_2words): Use it for sign-extended source operands.
15011 (override_options): Allow integers to be put into single FPRs.
15012 (mips_secondary_reload_class): Handle integers in float registers.
15013 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
15014 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
15015 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
15016 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
15017 (fix_truncdfdi2): Provide only a single alternative, in which the
15018 integer is in a float register. Depend on TARGET_FLOAT64 rather
15020 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
15021 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
15022 (movdi_internal2): Don't allow the source operand to be sign-extended.
15023 Add alternatives for float registers.
15024 (*movdi_internal2_extend): New. Version of movdi_internal2 that
15025 allows sign-extension.
15026 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
15027 (movsi_internal2): Rename to movsi_internal. Add alternatives for
15028 float registers. Remove TARGET_DEBUG_H_MODE test.
15029 (movhi_internal1): Rename to movhi_internal. Don't check
15030 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
15031 (movqi_internal1): Rename to movqi_internal and remove
15032 TARGET_DEBUG_H_MODE dependency.
15033 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
15035 2002-07-16 Jim Wilson <wilson@redhat.com>
15037 * toplev.c (lang_dependent_init): Create function context for
15040 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
15042 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
15043 --gc-sections if -r.
15044 * config/cris/cris.h: Ditto.
15046 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
15048 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
15049 the comparison directly gives a mask suppress addition when cf is
15050 zero by complementing the mask.
15052 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
15054 * Makefile.in: Delete references to enquire.
15055 * enquire.c: Move to contrib.
15057 2002-07-16 Stan Shebs <shebs@apple.com>
15059 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
15060 config/rs6000/darwin.h.
15061 (ASM_OUTPUT_SKIP): Ditto.
15062 (TEXT_SECTION_ASM_OP): Ditto.
15063 (DATA_SECTION_ASM_OP): Ditto.
15064 (ASM_APP_ON): Define.
15065 (ASM_APP_OFF): Define.
15066 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
15067 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
15069 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
15070 (machopic_function_base_name): Declare result to be const.
15071 (machopic_non_lazy_ptr_name): Ditto.
15072 (machopic_stub_name): Ditto.
15073 * config/darwin-protos.h: Ditto for the prototypes.
15075 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
15077 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
15079 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
15081 * i386.md (prefetch): Fix for 64bit mode.
15082 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15084 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
15086 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
15087 * i386.c (x86_machine_dependent_reorg): New function.
15088 * i386-protos.h (x86_machine_dependent_reorg): Declare.
15090 2002-07-16 Zack Weinberg <zack@codesourcery.com>
15092 * builtins.c (std_expand_builtin_va_start): Remove unused
15094 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
15095 std_expand_builtin_va_start with just two arguments.
15096 * expr.h: Update prototypes.
15098 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
15099 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
15100 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
15101 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
15102 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
15103 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
15104 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
15105 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
15106 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
15107 argument from all implementations of EXPAND_BUILTIN_VA_START
15108 and all uses of std_expand_builtin_va_start.
15110 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
15112 * regrename.c (copy_value): Don't record high part copies.
15114 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15116 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
15117 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
15118 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
15120 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
15122 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
15124 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
15125 into addsi3 using register class "x" and "y".
15127 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
15128 "earlyclobber" constraint modifier for some alternative.
15130 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
15131 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
15133 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
15135 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
15136 (TARGET_SWITCHES): Add -mieee-compare option.
15137 (OVERRIDE_OPTIONS): 32332 is a subset of
15138 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
15139 (TARGET_SWITCHES): Fix description of bitfield option.
15140 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
15141 -mieee-compare option. Remove 32332 flag.
15143 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15145 * explow.c (convert_memory_address): Remove special handling
15146 when POINTERS_EXTEND_UNSIGNED < 0.
15147 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
15148 (movedi_symbolic): Fix typo.
15149 (load_fptr): Remove mode restriction so it works for SI and DI.
15150 (load_fptr_internal1): Ditto.
15151 (load_gprel): Ditto.
15152 (load_symptr_internal1): Ditto.
15154 * config/ia64.c (call_operand): Modify mode check.
15155 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
15156 (ia64_expand_move): Ditto.
15157 (ia64_assemble_integer): Handle SImode function pointers.
15158 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
15159 (ia64_expand_op_and_fetch): Ditto.
15160 (ia64_expand_compare_and_swap): Ditto.
15161 (ia64_expand_lock_test_and_set): Ditto.
15162 (ia64_expand_lock_release): Ditto.
15164 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15166 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
15168 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15169 Richard Earnshaw <rearnsha@arm.com>
15171 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
15172 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
15174 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
15176 * arm.md (stack_tie): New insn. Use an idiom that the alias code
15177 understands to be a memory clobber.
15178 * arm.c (arm_expand_prologue): Use it.
15180 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
15182 * ra-rewrite.c: #include reload.h, insn-config.h
15183 * ra-build.c: #include reload.h
15184 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
15185 depend on reload.h, insn-config.h.
15187 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
15189 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
15190 the same size as a word.
15192 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
15193 BYTES_BIG_ENDIAN into account.
15195 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
15197 * i386.md (prefetch): Fix for 64bit mode.
15198 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15200 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
15202 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
15204 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
15206 2002-07-15 Zack Weinberg <zack@codesourcery.com>
15208 * ginclude/varargs.h: Replace with stub which issues #error.
15209 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
15210 __builtin_va_start.
15212 * builtins.def (BUILT_IN_VARARGS_START): Delete.
15213 (BUILT_IN_VA_START): New.
15214 * builtins.c (expand_builtin_va_start): Eliminate first
15215 argument and code to implement pre-ISO varargs.
15216 (std_expand_builtin_va_start): Ignore first argument; it is
15218 (expand_builtin): Handle BUILT_IN_VA_START and
15219 BUILT_IN_STDARG_START identically. Delete
15220 BUILT_IN_VARARGS_START case.
15222 * function.c (assign_parms): Delete hide_last_arg and all
15224 (mark_varargs): Delete function.
15225 * function.h (struct function): Delete 'varargs' bit.
15226 (current_function_varargs): Delete macro.
15227 * tree.h: Don't declare mark_varargs.
15229 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
15230 (c_expand_body): Don't call mark_varargs.
15231 * c-objc-common.c: Handle BUILT_IN_VA_START and
15232 BUILT_IN_STDARG_START identically. Delete
15233 BUILT_IN_VARARGS_START case.
15234 * c-tree.h: Don't declare c_mark_varargs.
15235 * c-parse.in: Remove grammar rules for '&...' (which has been
15236 commented out since before 2.7.2) and for '...' in K+R
15237 argument declarations.
15239 * builtins.c, function.c, integrate.c, sibcall.c,
15240 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
15241 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
15242 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
15243 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
15244 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
15245 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
15246 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
15247 config/stormy16/stormy16.c: Delete all references to
15248 current_function_varargs, and code predicated on that flag.
15250 * config/alpha/alpha.c (alpha_va_start),
15251 config/arc/arc.c (arc_va_start),
15252 config/i386/i386.c (ix86_va_start),
15253 config/mips/mips.c (mips_va_start),
15254 config/mn10300/mn10300.c (mn10300_va_start),
15255 config/rs6000/rs6000.c (rs6000_va_start),
15256 config/s390/s390.c (s390_va_start),
15257 config/sh/sh.c (sh_va_start),
15258 Ignore first argument; it is always 1.
15260 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
15261 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
15262 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
15263 Delete m68hc11_va_start.
15264 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
15265 No need to define EXPAND_BUILTIN_VA_START.
15267 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
15268 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
15270 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
15272 PR optimization/7153
15273 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
15274 dies in more than one insn.
15276 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
15278 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
15280 2002-07-15 Michael Matz <matz@suse.de>,
15281 Daniel Berlin <dberlin@dberlin.org>,
15282 Denis Chertykov <denisc@overta.ru>
15284 Add a new register allocator.
15288 * ra-build.c: New file.
15289 * ra-colorize.c: New file.
15290 * ra-debug.c: New file.
15291 * ra-rewrite.c: New file.
15293 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
15294 (ra-rewrite.o): New .o files for libbackend.a.
15295 (GTFILES): Add basic-block.h.
15297 * toplev.c (flag_new_regalloc): New.
15298 (f_options): New option "new-ra".
15299 (rest_of_compilation): Call initialize_uninitialized_subregs()
15300 only for the old allocator. If flag_new_regalloc is set, call
15301 new allocator, instead of local_alloc(), global_alloc() and
15304 * doc/invoke.texi: Document -fnew-ra.
15305 * basic-block.h (FOR_ALL_BB): New.
15306 * config/rs6000/rs6000.c (print_operand): Write small constants
15309 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
15310 (df_reg_table_realloc): Make size at least as large as max_reg_num().
15311 (df_insn_table_realloc): Size argument now is absolute, not relative.
15312 Changed all callers.
15314 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
15315 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
15317 2002-06-20 Michael Matz <matz@suse.de>
15319 * df.h (struct ref.id): Make unsigned.
15320 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
15322 2002-06-13 Michael Matz <matz@suse.de>
15324 * df.h (DF_REF_MODE_CHANGE): New flag.
15325 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
15326 involving subregs with invalid mode changes, when
15327 CLASS_CANNOT_CHANGE_MODE is defined.
15329 2002-05-07 Michael Matz <matz@suse.de>
15331 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
15333 2002-05-03 Michael Matz <matz@suse.de>
15335 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
15337 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
15339 * regclass.c (regclass): Work with all regs which have sets or
15341 (reg_scan_mark_refs): Count regs inside (clobber ...).
15343 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
15345 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
15346 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
15348 (df_bb_refs_update): Don't clear insns_modified here, ...
15349 (df_analyse): ... but here.
15351 * sbitmap.c (dump_sbitmap_file): New.
15352 (debug_sbitmap): Use it.
15354 * sbitmap.h (dump_sbitmap_file): Add prototype.
15356 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
15358 * df.c (df_insn_modify): Grow the UID table if necessary, rather
15359 than assume all emits go through df_insns_modify.
15361 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
15363 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
15364 increase REG_N_REFS (like flow does), so that regclass doesn't
15365 think a reg is useless, and thus, not calculate a class, when it
15366 really should have.
15368 2001-01-28 Daniel Berlin <dberlin@redhat.com>
15370 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
15373 2002-07-15 Jakub Jelinek <jakub@redhat.com>
15376 * config/i386/i386.c (const_int_1_31_operand): New.
15377 * config/i386/i386.h (PREDICATE_CODES): Add it.
15378 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
15379 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
15380 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
15382 2002-07-14 Alan Modra <amodra@bigpond.net.au>
15385 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
15386 (floatunssidf2): Likewise.
15387 (floatsidf_ppc64): New insn_and_split.
15388 (floatunssidf_ppc64): Likewise.
15390 2002-07-14 Andreas Jaeger <aj@suse.de>
15392 * config.gcc (sh64): Remove unused
15393 target_requires_64bit_host_wide_int.
15395 2002-07-12 Roger Sayle <roger@eyesopen.com>
15397 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
15398 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
15399 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
15400 whether clear_by_pieces should be used to clear storage.
15401 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
15403 * doc/tm.texi: Document these two new target macros.
15405 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
15407 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
15408 the scratch register.
15409 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
15410 of it, forbid reload to use it.
15412 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
15414 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
15415 usage on 64-bit hosts, return value was truncated to 32 bits.
15417 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
15419 * simplify-rtx.c (simplify_subreg): Handle floating point
15420 CONST_DOUBLEs. When an integer subreg of a smaller mode than
15421 the element mode is requested, compute a subreg with an
15422 integer mode of the same size as the element mode first.
15424 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
15426 * combine.c (try_combine): When converting a paradoxical subreg
15427 to an extension, take LOAD_EXTEND_OP into account.
15429 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15431 * config.gcc (mips-sgi-irix6*o32): New configuration.
15433 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
15435 * configure: Regenerate.
15437 * config/mips/iris6-o32-as.h: New file.
15438 * config/mips/iris6-o32.h: New file.
15440 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
15441 (NM_FLAGS): Define.
15442 (HAVE_AS_SHF_MERGE): Undefine.
15444 * config/mips/t-iris5-as: New file.
15445 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
15447 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
15448 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
15449 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
15450 dp-bit.c, fp-bit.c): Move ...
15451 * config/mips/t-iris5-6: ... here.
15452 New file, shared by IRIX 5 and IRIX 6.
15453 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
15454 mips-sgi-irix5*): Use it.
15456 * config/mips/iris6.h: Remove duplicate comment.
15458 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
15459 !TARGET_IRIX6]: Define.
15460 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
15462 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
15464 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15466 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
15467 and delete code to force constant to register.
15468 * pa-protos.h (adddi3_operand): Add prototype.
15469 * pa.c (adddi3_operand): New function.
15471 2002-07-11 Roger Sayle <roger@eyesopen.com>
15473 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
15474 non-ANSI builtin functions.
15476 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
15478 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
15479 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
15480 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
15481 (gen_const_vector_0): Use it.
15483 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15485 * pa.md (adddi3): For 32-bit targets, force constants to a register
15486 if they don't fit in an 11-bit immediate. Change insn predicate to
15487 arith11_operand. Remove comment.
15488 * pa.c (cint_ok_for_move): Fix comment.
15489 (emit_move_sequence): Don't directly split DImode constants on 32-bit
15492 2002-07-11 Tim Josling <tej@melbpc.org.au>
15494 Remove front end hard coding from gengtype.c.
15497 (STAGESTUFF): add gtyp-gen.h
15498 (GTFILES): Remove front end specific files.
15499 (GTFILES_FILES_LANGS): New, from configure..
15500 (GTFILES_FILES_FILES): Likewise.
15501 (GTFILES_LANG_DIR_NAMES): Likewise.
15502 (GTFILES_SRCDIR): Likewise.
15503 (gtyp-gen.h): Build from configure information.
15504 (s-gtype): Remove command line parameters from gengtype.
15505 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
15506 (mostlyclean): Delete files generated by and for gengtype.
15508 * c-config-lang.in: New file.
15510 * configure.in (all_gtfiles_files_langs): New. Accumulate files
15512 (all_gtfiles_files_files): New. Accumulate language for each file
15514 (gtfiles): Pick up value for C.
15515 (srcdir): AC-SUBST this variable.
15516 (all_gtfiles_files_langs): AC-SUBST this variable.
15517 (all_gtfiles_files_files): AC-SUBST this variable.
15519 * configure: Regenerate.
15521 * gengtype-lex.l (parse_file): Make parameter const.
15523 * gengtype.c (toplevel): include gtyp-gen.h.
15524 (BASE_FILE_<language> unnamed enum): Delete.
15525 (lang_names): Delete (replaced by gtyp-gen.h)
15526 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
15528 (NUM_GT_FILES): New.
15529 (NUM_LANG_FILES): New.
15531 (NUM_BASE_FILES): Change calculation.
15532 (open_base_files): Change prototype to avoid warning.
15533 (startswith): Delete.
15534 (get_file_basename): Iterate through generated language list not
15536 (get_base_file_bitmap): Use generated list of files and languages.
15537 (close_output_files): Add prototype to rmove warning.
15538 (main): Iterate through list of generated files from gtyp-gen.h
15539 rather than command line paramaters. Ignore duplicated file
15542 * gengtype.h (parse_file): Amend prototype for const parameter.
15544 * doc/sourcebuild.texi: Document gtfiles variable.
15546 * doc/gty.texi: Document changes to gtfiles variable for front
15549 * objc/config-lang.in (gtfiles): Add files needed for objc front
15552 2002-07-10 Roger Sayle <roger@eyesopen.com>
15555 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
15556 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
15558 2002-07-10 Roger Sayle <roger@eyesopen.com>
15559 Zack Weinberg <zack@codesourcery.com>
15561 * builtins.def: Make the argument types of abort and exit
15562 independent of the front-end.
15564 2002-07-11 Alan Modra <amodra@bigpond.net.au>
15566 * config/rs6000/linux64.h (ASM_SPEC): Define.
15568 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
15570 * config/rs6000/rs6000.c (emit_frame_save): New.
15571 (rs6000_frame_related): Replace reg2 before reg.
15572 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
15573 and eh_return registers.
15575 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
15577 Revert all patches for optimization of Complex .op. Real.
15578 * complex_part_zero_p: Remove
15579 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
15581 * expand_cmplxdiv_wide: Ditto.
15582 * expand_binop: Ditto.
15584 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
15586 * config/avr/avr.md: Fix two 0x80000000 constants to make them
15587 negative also on 64-bit hosts.
15589 Default to -fno-reorder-blocks when optimizing for size.
15590 * config/avr/avr-protos.h (avr_optimization_options): Declare.
15591 * config/avr/avr.c (avr_optimization_options): New function.
15592 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
15594 Optimize returning from simple functions.
15595 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
15596 * config/avr/avr.c (avr_simple_epilogue): New function.
15597 * config/avr/avr.md (return): New insn.
15599 2002-07-10 Douglas B Rupp <rupp@gnat.com>
15601 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
15602 HAS_INIT_SECTION to protection.
15604 2002-07-10 Mark Mitchell <mark@codesourcery.com>
15606 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
15609 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
15611 * combine.c (gen_lowpart_for_combine): Handle vector modes.
15612 Supply non-VOID mode to simplify_gen_subreg.
15614 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
15616 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
15618 2002-07-10 Jeffrey A Law <law@redhat.com>
15620 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
15623 * mn10200.c (expand_epilogue): Fix test to determine which scratch
15626 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
15628 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
15629 Get mode from dest.
15630 If simplify_gen_subreg fails, try next equivalent.
15632 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
15634 * diagnostic.h: #include location.h
15635 (location_t): Move definition to..
15636 * location.h: ... here. New file.
15637 * tree.h: #include location.h
15638 (DECL_SOURCE_LOCATION): New macro.
15639 (DECL_SOURCE_FILE): Use.
15640 (DECL_SOURCE_LINE): Likewise.
15641 (struct tree_decl): REplace filename and linenum with locus.
15642 * Makefile.in (TREE_H): add location.h
15643 (diagnostic.o): Depends on gt-location.h
15644 (gt-location.h): Depends on s-gtype
15646 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
15648 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
15649 TARGET_OS_CPP_BUILTINS.
15650 * config/rs6000/aix31.h: Likewise.
15651 * config/rs6000/aix41.h: Likewise.
15652 * config/rs6000/aix43.h: Likewise.
15653 * config/rs6000/aix51.h: Likewise.
15654 * config/rs6000/beos.h: Likewise.
15655 * config/rs6000/darwin.h: Likewise.
15656 * config/rs6000/eabi.h: Likewise.
15657 * config/rs6000/eabisim.h: Likewise.
15658 * config/rs6000/linux.h: Likewise.
15659 * config/rs6000/linux64.h: Likewise.
15660 * config/rs6000/lynx.h: Likewise.
15661 * config/rs6000/mach.h: Likewise.
15662 * config/rs6000/rtems.h: Likewise.
15663 * config/rs6000/sysv4.h: Likewise.
15664 * config/rs6000/vxppc.h: Likewise.
15666 2002-07-09 Devang Patel <dpatel@apple.com>
15667 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
15668 Do not allow ObjC objects as a parameter type for Objective-C methods.
15669 My previous patch restricted 'struct' also.
15671 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
15673 * cpperror.c (cpp_error): Default to directive_line within
15675 * cppexp.c (cpp_interpret_integer): Only use traditional
15676 number semantics in directives.
15677 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
15678 (do_include_common): Similarly.
15679 * cpptrad.c (scan_out_logical_line): Implement accurate
15680 quoting of <> in #include.
15681 * doc/cpp.texi: Update.
15683 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
15684 J"orn Rennecke <joern.rennecke@superh.com>
15686 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
15687 * sh.md (attribute issues): Replace with:
15688 (attribute pipe_model). All users changed.
15689 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
15691 (function units sh5issue, sh5fds): New.
15692 (attribute is_mac_media): New.
15693 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
15694 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
15695 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
15696 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
15697 (call_media, call_value_media, sibcall_media): Likewise.
15698 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
15699 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
15700 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
15701 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
15702 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
15703 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
15704 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
15705 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
15706 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
15707 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
15708 (truncdfsf2_media): Likewise.
15709 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
15710 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
15712 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
15714 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
15715 * sh.c (general_extend_operand, inqhi_operand): New functions.
15716 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
15717 alternatives using 'N' modifier. Add type.
15718 (adddi3z_media): Likewise. Enable generator function generation.
15719 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
15720 exact predicates / constraints. Add type.
15721 (subsi3): Allow 0 for SHMEDIA.
15722 (udivsi3_i4_media): Use match_operand for input values
15723 rather than hard registers.
15724 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
15725 unnecessarily through hard registers. Keep copies of pseudo
15726 registers outside of the libcall sequence.
15727 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
15728 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
15729 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
15730 (extendhidi2, extendqidi2): Likewise.
15731 (andsi3_compact): Name.
15732 (andcdi3): Enable generator function generation.
15733 (zero_extendhisi2, zero_extendqisi2): Rename to
15734 (zero_extendhisi2_compact, zero_extendqisi2_compact).
15735 (extendhisi2, extendqisi2): Rename to
15736 (extendhisi2_compact, extendqisi2_compact).
15737 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
15738 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
15739 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
15740 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
15741 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
15742 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
15743 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
15744 (shmedia32_initialize_trampoline_big): Likewise.
15745 (shmedia32_initialize_trampoline_little): Likewise.
15746 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
15747 (negdi2): Remove spurious T clobber.
15748 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
15749 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
15750 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
15751 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
15752 (ic_invalidate_line_media): Write back data cache before invalidating
15753 instruction cache. Add type.
15754 (movsf_media): Sign-extend when the destination is a general
15755 purpose register. Add type.
15756 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
15757 (casesi_worker_0+1): Only increment ref count for proper label.
15758 (casesi_worker_0+2): Likewise.
15760 2002-07-09 Mark Mitchell <mark@codesourcery.com>
15762 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
15764 2002-07-09 Steve Ellcey <sje@cup.hp.com>
15766 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
15767 from Pmode to ptr_mode.
15768 (get_exception_pointer): Ditto.
15769 (connect_post_landing_pads): Ditto.
15770 (dw2_build_landing_pads): Ditto.
15772 2002-07-08 Steve Ellcey <sje@cup.hp.com>
15773 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
15774 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
15775 (handle_pragma_redefine_extname): Change to use new function.
15777 2002-07-08 Roger Sayle <roger@eyesopen.com>
15779 * combine.c (combine_simplify_rtx): Add an explicit cast
15780 to avoid signed/unsigned comparison warning.
15781 (simplify_if_then_else): Likewise.
15782 (extended_count): Likewise.
15783 (simplify_shift_const): Likewise.
15784 (simplify_comparison): Likewise.
15786 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
15788 * config/mips/mips.md: Add imadd type. Update scheduler description
15789 to use imadd as well as imul.
15790 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
15791 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
15792 (*mul_sub_si): Likewise for first alternative. Change second
15793 alternative from imul to multi.
15795 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
15797 * c-common.c (c_common_post_options): Update prototype;
15798 don't init backends if preprocessing only.
15799 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
15800 * langhooks.h (struct lang_hooks): Update post_options to
15802 * toplev.c (parse_options_and_default_flags, do_compile,
15803 lang_independent_init): Update prototypes. Allow the
15804 front end to specify that there is no need to initialize
15806 (general_init): Move call to hex_init here...
15807 (toplev_main): ...from here. Pass flag for back end init
15810 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
15812 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
15813 (PREDICATE_CODES): Add entries for equality_comparison_operator,
15814 greater_comparison_operator and less_comparison_operator.
15815 * sh.c (print_operand): Add '\'' code. Make 'o' handle
15817 (equality_comparison_operator): New function.
15818 (greater_comparison_operator, less_comparison_operator): Likewise.
15819 * sh.md (beq_media_i): Disable generator function generation.
15820 Use match_operator to handle a whole class of comparisons. Add
15821 modifier in output template to provide branch prediction. Add type.
15822 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
15823 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
15824 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
15825 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
15827 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
15829 Emit MMIX function prologue and epilogue as rtl.
15830 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
15831 not unprototyped get_hard_reg_initial_val.
15832 ("call_value", "nonlocal_goto_receiver"): Ditto.
15833 ("return"): Make define_expand. Move real insn to...
15834 ("*expanded_return"): New pattern.
15835 ("prologue", "epilogue"): New define_expands.
15836 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
15837 (struct machine_function): New member in_prologue.
15838 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
15839 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
15840 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
15841 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
15842 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
15843 (LOCAL_REGNO): Define. Adjust comment.
15844 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
15845 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
15847 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
15849 (mmix_target_asm_function_prologue): Make static. Just mark that
15850 the prologue is being emitted. Move guts to...
15851 (mmix_expand_prologue): New function. Adjust for emitting
15852 prologue as rtl. For sizes, use HOST_WIDE_INT only.
15853 (mmix_target_asm_function_epilogue): Make static. Simply emit a
15854 \n. Move guts to...
15855 (mmix_expand_epilogue): New function. Adjust for emitting
15856 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
15857 (mmix_target_asm_function_end_prologue): Mark that the prologue
15859 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
15860 (mmix_conditional_register_usage): Improve comments.
15861 (mmix_local_regno): New function.
15862 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
15863 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
15864 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
15865 (mmix_get_hard_reg_initial_val): Ditto.
15867 2002-07-06 Andreas Jaeger <aj@suse.de>
15869 * toplev.c (set_fast_math_flags): Don't use ISO C style function
15871 * gengtype.c (open_base_files): Likewise.
15872 (close_output_files): Likewise.
15873 * tracer.c (find_best_predecessor): Likewise.
15874 (find_best_successor): Likewise.
15875 (ignore_bb_p): Likewise.
15877 2002-07-05 Roger Sayle <roger@eyesopen.com>
15880 * builtin-attrs.def: Define new attribute lists for use in
15882 * builtins.def [DEF_BUILTIN]: Modify to take an additional
15883 ATTRS argument, an enumerated value defined in builtin-attrs.def
15884 that represents the attribute list for the builtins. Modify
15885 all builtin functions to pass an appropriate attribute list.
15886 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
15887 their required noreturn attributes.
15888 * tree.h (enum_builtin_function): Ignore the additional parameter
15890 * builtins.c (built_in_names): Likewise.
15891 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
15892 argument with a tree representing the functions attribute list.
15893 Pass this "attrs" argument to builtin_function. No longer handle
15894 the noreturn_p processing manually.
15895 (built_in_attributes): Move the definitions from builtin-attrs.def
15896 before c_common_nodes_and_builtins.
15897 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
15898 DEF_BUILTIN, passing it to both builtin_function and the changed
15899 builtin_function_2.
15901 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
15902 __builtin__exit and __builtin__Exit.
15904 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
15906 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
15907 QI mode registers in soft registers.
15908 ("zero_extendqihi2"): Do not take into account soft registers
15909 for register allocation (use '*' constraint).
15911 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
15913 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
15915 ("*ashrsi3"): Likewise.
15916 ("*lshrsi3"): Likewise.
15918 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
15920 * genautomata.c (output_max_insn_queue_index_def): Take latencies
15923 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
15925 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
15926 address computation and memory moves.
15928 2002-07-03 Mark Mitchell <mark@codesourcery.com>
15931 * dwarfout.c (output_reg_number): Fix warning message.
15932 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
15935 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15937 * gcc/gcc.c (asm_debug): Move initialization ...
15938 (init_spec): ... here.
15940 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
15942 * c-parse.in (extdef): Append ';'.
15943 (old_style_parm_decls): Append ';'.
15945 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
15947 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
15948 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
15949 to gcc_cv_as_gstabs_flag.
15950 * configure: Rebuilt.
15952 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
15954 * ggc.h (ggc_add_root): Document as obsolete.
15956 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
15958 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
15959 (mshflo_w): Likewise.
15961 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
15963 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
15964 vector mode subregs of constants to finding integer mode
15965 subregs of constants.
15966 * cse.c (cse_insn): Use simplify_gen_subreg.
15967 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
15968 From a vector mode expression of different size than the
15971 2002-07-03 Eric Christopher <echristo@redhat.com>
15973 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
15974 * config/mips/mips.h: Remove deprecated -m<processor> options
15975 and cc1_cpu_spec associated.
15976 (CONSTANT_ADDRESS_P): Fix last patch.
15977 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
15978 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
15981 2002-07-03 Stan Shebs <shebs@apple.com>
15983 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
15984 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
15985 (CPP_SPEC): Remove insertion of APPLE_CC definition.
15987 2002-07-03 Roger Sayle <roger@eyesopen.com>
15989 * combine.c (struct_undo): Change types of recorded substitutions
15990 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
15991 (do_SUBST_INT): Change types of the substitution from unsigned int
15992 to int, to avoid compilation warning from SUBST_INT's only caller.
15994 (make_extraction): Add cast to avoid compilation warning.
15995 (force_to_mode): Remove cast to avoid compilation warning.
15997 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
15998 Jeff Law <law@redhat.com>
16000 * i386.md (length_immediate attribute): Fix typo.
16001 (length_address attribute): Likewise.
16002 (modrm attribute): Set it to 0 for immediate call instructions.
16003 (jcc_1 pattern): Set modrm attribute to 0.
16004 (jcc_2 pattern ): Likewise.
16005 (jump pattern): Likewise.
16006 (doloop_end_internal pattern): Explicitly set length.
16007 (leave pattern): Fix typo.
16008 (leave_rex64 pattern): Likewise.
16010 2002-07-03 David Edelsohn <edelsohn@gnu.org>
16012 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
16013 in FPR as preference.
16015 (floatdidf2, fix_truncdfdi2): Same.
16016 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
16017 (floatditf2): Same.
16018 (floatsitf2, fix_trunctfsi2): SImode in GPR.
16019 (ctrdi): Remove FPR alternative and splitter.
16021 2002-07-03 Will Cohen <wcohen@redhat.com>
16023 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
16025 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
16027 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
16028 than UNITS_PER_WORD, unless this is little endian and the first unit
16029 in this word. Let extract_bit_field decide how to load an element.
16030 Force arguments to matching mode.
16031 (expand_vector_unop): Likewise.
16033 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
16034 consist of word_mode elements.
16035 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
16036 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
16037 (build_unary_op): Allow vector types for BIT_NOT_EPR.
16038 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
16040 * optabs.c (expand_vector_binop): Try to perform operation in
16041 smaller vector modes with same inner size. Add handling of AND, IOR
16042 and XOR. Reject expansion to inner-mode sized scalars when using
16043 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
16044 (expand_vector_unop): Try to perform operation in smaller vector
16045 modes with same inner size. Add handling of one's complement.
16046 When there is no vector negate operation, try a vector subtract
16047 operation. Use simplify_gen_subreg on constants.
16048 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
16049 constants into smaller vectors with same inner mode, and to
16050 integer CONST_DOUBLEs.
16052 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16054 * c-parse.in (parsing_iso_function_signature): New variable.
16055 (extdef_1): New, copied from...
16056 (extdef): ... here. Reset parsing_iso_function_signature.
16057 (old_style_parm_decls): Reset parsing_iso_function_signature.
16058 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
16059 Warn about ISO C style function definitions.
16060 (nested_function, notype_nested_function): Reset
16061 parsing_iso_function_signature.
16062 (parmlist_2): Set parsing_iso_function_signature.
16064 * doc/invoke.texi (-Wtraditional): Document new behavior.
16066 2002-07-02 Chris Demetriou <cgd@broadcom.com>
16068 * config.gcc (mips*el-*-*): Use tm_defines to set
16069 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
16070 * config/mips/little.h: Remove.
16072 2002-07-02 Devang Patel <dpatel@apple.com>
16074 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
16075 object as parameter. Prevent something like 'NSObject' to be
16076 used as the type for a method argument.
16078 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
16080 * cpptrad.c: Update comment.
16082 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16084 * doc/cpp.texi: Update for traditional preprocessing changes.
16085 * goc/cppopts.texi: Similarly.
16087 2002-07-02 Ziemowit Laski <zlaski@apple.com>
16089 * c-parse.in (designator): Enable designated initializers if ObjC.
16090 (objcmessageexpr): Remove references to objc_receiver_context.
16091 * objc/objc-act.h (objc_receiver_context): Remove decl.
16092 * objc/objc-act.c (objc_receiver_context): Remove.
16093 (lookup_objc_ivar): Test objc_method_context instead of
16094 objc_receiver_context.
16096 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
16098 * sh.c (print_operand, case 'N'): Allow zero vector.
16099 (arith_reg_or_0_operand): Likewise.
16100 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
16101 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
16102 IOR, XOR, PLUS and SET and take their respective constant
16103 ranges into account.
16104 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
16105 * sh.md (subdi3, subdi3_media): Allow zero operand.
16106 (movv8qi_i+3): Only vector that is not split is the zero vector.
16107 Fix operand 3 to simplify_subreg.
16108 (movv2si_i): Split alternative 1.
16109 (mshfhi_l_di_rev+1): New splitter.
16111 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16113 PR preprocessor/7029
16114 * cppinit.c (cpp_handle_option): Suppress warnings with an
16115 implicit "-w" for "-M" and "-MM".
16116 * doc/cppopts.texi: Update.
16118 2002-07-01 Roger Sayle <roger@eyesopen.com>
16120 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
16121 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
16124 2002-07-02 Alan Modra <amodra@bigpond.net.au>
16126 * README.Portability: Fix typos.
16128 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
16131 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
16132 of indirections for register inside sign-extended mem part.
16134 2002-07-01 Roger Sayle <roger@eyesopen.com>
16136 * tree.h: Modify builtin_function interface to take an extra
16137 argument ATTRS, which is a tree representing an attribute list.
16139 * c-decl.c (builtin_function): Accept additional parameter.
16140 * objc/objc-act.c (builtin_function): Likewise.
16141 * f/com.c (builtin_function): Likewise.
16142 * java/decl.c (builtin_function): Likewise.
16143 * ada/utils.c (builtin_function): Likewise.
16144 * cp/decl.c (builtin_function): Likewise.
16145 (builtin_function_1): Likewise.
16147 * c-common.c (c_common_nodes_and_builtins): Pass an additional
16148 NULL_TREE argument to builtin_function. (builtin_function_2):
16150 * cp/call.c (build_java_interface_fn_ref): Likewise.
16151 * objc/objc-act.c (synth_module_prologue): Likewise.
16152 * java/decl.c (java_init_decl_processing): Likewise.
16153 * f/com.c (ffe_com_init_0): Likewise.
16155 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
16156 NULL_TREE argument to builtin_function.
16157 * config/arm/arm.c (def_builtin): Likewise.
16158 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
16159 * config/i386/i386.c (def_builtin): Likewise.
16160 * config/ia64/ia64.c (def_builtin): Likewise.
16161 * config/rs6000/rs6000.c (def_builtin): Likewise.
16163 2002-07-01 Zack Weinberg <zack@codesourcery.com>
16165 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
16166 * config/mips/t-isa3264: Likewise.
16167 * config/mmix/t-mmix: Likewise.
16169 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
16171 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
16173 2002-07-01 Roger Sayle <roger@eyesopen.com>
16176 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
16177 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
16178 B are truth values.
16180 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
16182 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
16184 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
16186 * README.Portability (Function prototypes): Give an example of
16187 declaring and defining a function with no arguments.
16189 * README.Portability (Function prototypes): Document new
16190 variable-argument function macros.
16192 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
16194 * sh.c (langhooks.h): Include.
16195 (sh_init_builtins, sh_media_init_builtins): New functions.
16196 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
16197 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
16198 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
16199 (builtin_description): New struct tag.
16200 (signature_args, bdesc): New arrays.
16201 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
16202 (print_operand): Add 'N' modifier.
16203 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
16204 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
16205 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
16206 (CONST_COSTS): Add special case for SHmedia AND.
16207 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
16208 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
16209 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
16210 target_operand can also be const or unspec.
16211 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
16212 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
16213 (attribute type): Add new types.
16214 (anddi3): Add splitter.
16215 (movdi_const_16bit+1): Add code to handle vector constants and
16216 bitmasks efficiently.
16217 (shori_media): Have generator function made.
16218 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
16219 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
16220 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
16221 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
16222 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
16223 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
16224 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
16225 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
16226 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
16227 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
16228 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
16229 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
16230 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
16231 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
16232 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
16233 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
16234 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
16235 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
16236 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
16239 (fpu_switch+1, fpu_switch+2): Remove constraint.
16241 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
16243 * tree.c (build_function_type_list): Update function comment.
16244 Rename first argument to return_type.
16246 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
16248 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
16249 tradcif.y and related files.
16251 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
16253 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
16255 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16257 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
16259 See ChangeLog.7 for earlier changes.