1 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
4 * global.c (struct allocno): Add no_stack_reg.
5 (global_conflicts): Set no_stack_reg.
8 * convert.c (convert_to_real): Fold - and abs only when profitable.
9 * fold-const.c (fold): Fold truncates in - and abs.
11 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
13 Segher Boessenkool <segher@koffie.nl>
15 * predict.c (real_inv_br_prob_base): New variable.
16 (propagate_freq): Use multiply by reciprocal instead of
17 division. Don't divide by 1.0 at all.
18 (estimate_bb_frequencies): Similar.
20 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
22 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
25 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
27 * config/s390/s390.c (s390_safe_attr_type): New function.
28 (s390_use_dfa_pipeline_interface): New function, return true for z900.
29 (s390_issue_rate): New function.
30 (s390_agen_dep_p): New function.
31 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
32 (s390_adjust_cost): Return 'cost' if new DFA is used.
33 (s390_adjust_priority): Delete function.
34 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
35 * config/s390/s390.md (atype attribute): Attribute 'atype' default
36 determined by 'op_type'.
37 (type attribute): Added more type attributes.
38 * config/s390/2064.md: New DFA description for z900 pipeline.
40 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
42 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
43 forced to memory. Fixes PR bootstrap/9036.
45 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
46 to set $gp before the call.
48 2003-01-14 Richard Henderson <rth@redhat.com>
50 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
53 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
55 * genattr.c (main): Rearrange output to avoid prototype warning.
56 * genautomata.c (transform_3): Fix ambiguous-else warning.
57 * local-alloc.c (requires_inout): Add parentheses around
58 assignment used as truth-value.
59 * timevar.c: Move system includes above local includes. Include
61 * Makefile.in (timevar.o): Depend on toplev.h.
63 2003-01-14 Denis Chertykov <denisc@overta.ru>
65 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
66 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
68 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
70 (TARGET_ATTRIBUTE_TABLE): New macro.
71 (valid_machine_type_attribute): Remove.
72 (valid_machine_decl_attribute): Remove.
73 (ip2k_handle_progmem_attribute): New function.
74 (ip2k_handle_fndecl_attribute): New function.
76 2003-01-10 Andrew Haley <aph@redhat.com>
78 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
79 registers to be in correct order. Add rip.
81 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
83 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
84 (*iorsi3_and_lshiftrt_9_sb): Likewise.
86 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
88 * convert.c (strip_float_extensions): Look for narrowest type handling
91 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
93 * convert.c (strip_float_extensions): Make global.
94 * tree.h (strip_float_extensions): Declare.
96 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
98 * timevar.def: define TV_NAME_LOOKUP.
99 * timevar.c (timevar_pop): Be verbose when aborting.
101 2003-01-13 Andreas Schwab <schwab@suse.de>
103 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
104 $(parsedir), just move the temporary file at the end.
105 ($(parsedir)/gengtype-yacc.c): Likewise.
107 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
109 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
110 ${ac_tool_prefix} to ADAC or CC. Protect them from word
112 * configure: Rebuilt.
114 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
116 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
117 internal_mcount): Don't use PARAMS.
118 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
120 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
122 2003-01-13 Andreas Schwab <schwab@suse.de>
124 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
127 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
129 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
130 (*iorsi3_and_lshiftrt_n_sb): Likewise.
132 2003-01-12 Mark Mitchell <mark@codesourcery.com>
135 * c-lex.c (c_lex): Set the token value to error_mark_node for
136 invalid numeric constants.
138 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
140 * c-pch.c (asm_file_startpos): Change to `long'.
141 (pch_init): Use ftell, not ftello.
142 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
143 Use `long' instead of `off_t'.
144 (c_common_read_pch): Likewise.
145 * ggc-common.c (gt_pch_save): Use long/ftell instead of
148 2003-01-12 Alan Modra <amodra@bigpond.net.au>
150 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
152 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
154 * arm-protos.h (struct cpp_reader): Add declaration.
156 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
159 * i386.c (output_fp_compare): Fix typo.
161 2003-01-10 David Edelsohn <edelsohn@gnu.org>
163 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
165 2003-01-10 Geoffrey Keating <geoffk@apple.com>
167 * Makefile.in (parsedir): New variable.
168 (docobjdir): New variable.
169 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
170 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
171 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
172 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
173 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
175 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
176 objc.maintainer-clean): Use parsedir.
178 * varasm.c (struct constant_descriptor_rtx): Remove unused
181 * toplev.c (documented_lang_options): Document -Winvalid-pch.
183 2003-01-10 Richard Henderson <rth@redhat.com>
185 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
186 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
188 2003-01-10 Richard Henderson <rth@redhat.com>
190 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
191 not INTEGRAL_MODE_P when widening extensions.
193 2003-01-10 Richard Henderson <rth@redhat.com>
195 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
197 2003-01-10 Geoffrey Keating <geoffk@apple.com>
199 * ggc-page.c (ggc_collect): Avoid overflow computing
202 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
203 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
205 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
207 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
209 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
212 2003-01-10 Dale Johannesen <dalej@apple.com>
214 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
215 parameters. Call check_sibcall_argument_overlap if indicated.
216 (check_sibcall_argument_overlap): Add mark_stored_args_map
217 parameter. Don't mark parameter area as clobbered if not set.
218 (expand_call): Adjust calls to above.
220 2003-01-10 Kelley Cook <kelleycook@comcast.net>
222 * configure.in (linker read-only and read-write section mixing):
223 Squelch some assembler warnings.
224 * configure: Likewise.
226 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
228 * doc/invoke.texi: Document -mtune, delete -mcpu
229 option for S/390 and zSeries.
230 * config/s390/s390.c (s390_tune_string) New variable.
231 (s390_cpu_string) Delete variable.
232 (override_options): Use s390_tune_string instead of
234 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
236 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
238 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
240 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
242 * jump.c (next_nonnote_insn_in_loop): New function.
243 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
245 (duplicate_loop_exit_test). Likewise.
247 2003-01-09 Geoffrey Keating <geoffk@apple.com>
249 Merge from pch-branch:
251 2003-01-06 Geoffrey Keating <geoffk@apple.com>
253 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
256 2002-12-24 Geoffrey Keating <geoffk@apple.com>
258 * cpplib.c (count_registered_pragmas): New function.
259 (save_registered_pragmas): New function.
260 (_cpp_save_pragma_names): New function.
261 (restore_registered_pragmas): New function.
262 (_cpp_restore_pragma_names): New function.
263 * cpphash.h (_cpp_save_pragma_names): Prototype.
264 (_cpp_restore_pragma_names): Likewise.
265 * cpppch.c (struct save_macro_item): Split from save_macro_data.
266 (struct save_macro_data): New field 'saved_pragmas'.
267 (save_macros): Update for changes to struct save_macro_data.
268 (cpp_prepare_state): Call _cpp_save_pragma_names, update
269 for changes to struct save_macro_data.
270 (cpp_read_state): Call _cpp_restore_pragma_names, update
271 for changes to struct save_macro_data.
273 * cpppch.c (cpp_read_state): Restore the hashtable references
276 * tree.h (built_in_decls): Mark for PCH.
278 * dbxout.c (lastfile): Don't mark for PCH.
280 * ggc.h: Document PCH calls into memory managers.
282 2002-12-18 Geoffrey Keating <geoffk@apple.com>
284 * doc/invoke.texi (Precompiled Headers): Document the
285 directory form of PCH.
286 * cppfiles.c (validate_pch): New function.
287 (open_file_pch): Search suitably-named directories for PCH files.
289 2002-12-14 Geoffrey Keating <geoffk@apple.com>
291 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
293 (Type Information): Mention that the information is also
294 used to implement PCH.
295 * doc/passes.texi (Passes): Improve documentation of
296 language-specific files.
298 2002-12-11 Geoffrey Keating <geoffk@apple.com>
300 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
301 (struct walk_type_data): Add reorder_fn field.
302 (walk_type): Process 'reorder' option.
303 (write_types_process_field): Reorder parameters to gt_pch_note_object,
304 call reorder_note_routine.
305 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
306 (ggc_wtd): Update for change to struct write_types_data.
308 * ggc.h (gt_pch_note_object): Reorder parameters.
309 (gt_handle_reorder): New definition.
310 (gt_pch_note_reorder): New prototype.
311 * ggc-common.c (struct ptr_data): Add reorder_fn.
312 (gt_pch_note_object): Reorder parameters.
313 (gt_pch_note_reorder): New.
314 (gt_pch_save): Call reorder_fn.
315 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
317 * dbxout.c (cwd): Don't mark for PCH.
319 2002-12-09 Geoffrey Keating <geoffk@apple.com>
321 * gengtype.c (finish_root_table): Fix some warnings.
322 (write_root): Handle TYPE_STRING.
323 * ggc.h (gt_ggc_m_S): Add prototype.
324 * stringpool.c (gt_ggc_m_S): New function.
326 2002-11-30 Geoffrey Keating <geoffk@apple.com>
328 * dwarf2out.c (dw2_string_counter): New.
329 (AT_string_form): Use it.
330 (same_dw_val_p): Update for removal of hashtable.h hash tables.
332 2002-11-22 Geoffrey Keating <geoffk@apple.com>
334 * dbxout.c: Include gt-dbxout.h.
335 (lastfile): Mark for PCH/GGC.
337 (struct typeinfo): Likewise.
339 (typevec_len): Likewise.
340 (next_type_number): Likewise.
341 (struct dbx_file): Likewise.
342 (current_file): Likewise.
343 (next_file_number): Likewise.
344 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
345 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
346 (dbxout_end_source_file): Don't free struct dbx_file.
347 (dbxout_type): Use GGC to allocate typevec.
348 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
349 (GTFILES): Add dbxout.c.
350 (gt-dbxout.h): New rule.
352 * Makefile.in (c-pch.o): Add debug.h as dependency.
353 * c-pch.c: Include debug.h.
354 (pch_init): Call start_source_file to keep nesting right.
355 (c_common_read_pch): Add orig_name parameter. Call
356 start_source_file debug hook. Call end_source_file debug hook.
357 * c-common.h (c_common_read_pch): Update prototype.
358 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
360 * cppfiles.c (struct include_file): Add new field `header_name'.
361 (find_or_create_entry): Default it to `name'.
362 (open_file_pch): Set it to the original header file searched for.
363 (stack_include_file): Don't stack an empty buffer, just handle
364 PCH files immediately. Pass header_name field to read_pch callback.
366 2002-11-19 Geoffrey Keating <geoffk@apple.com>
368 * function.c (funcdef_no): Mark to be saved in a PCH.
370 2002-11-15 Geoffrey Keating <geoffk@apple.com>
372 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
374 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
376 2002-11-14 Geoffrey Keating <geoffk@apple.com>
378 * optabs.h (code_to_optab): Add GTY marker.
380 2002-11-13 Geoffrey Keating <geoffk@apple.com>
382 * Makefile.in (GTFILES): Add cpplib.h.
383 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
384 * c-decl.c (build_compound_literal): Don't use var_labelno.
385 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
386 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
387 * varasm.c (const_labelno): Use gengtype to mark.
388 (var_labelno): Likewise.
389 (in_section): Likewise.
390 (in_named_name): Likewise.
391 (struct in_named_entry): Likewise.
392 (in_named_htab): Likewise.
393 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
394 (init_varasm_once): Use GGC to allocate in_named_htab.
395 * config/darwin.c (current_pic_label_num): Mark for PCH.
397 2002-11-11 Geoffrey Keating <geoffk@apple.com>
399 * ggc-simple.c (init_ggc_pch): New stub procedure.
400 (ggc_pch_count_object): Likewise.
401 (ggc_pch_total_size): Likewise.
402 (ggc_pch_this_base): Likewise.
403 (ggc_pch_alloc_object): Likewise.
404 (ggc_pch_prepare_write): Likewise.
405 (ggc_pch_write_object): Likewise
406 (ggc_pch_finish): Likewise.
407 (ggc_pch_read): Likewise.
409 2002-11-08 Geoffrey Keating <geoffk@apple.com>
411 * c-pch.c (c_common_write_pch): Write the macro definitions after
413 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
414 definitions after the GCed data.
415 * cpplib.c (save_macros): New.
417 (cpp_write_pch_deps): Split out of cpp_write_pch.
418 (cpp_write_pch_state): Split out of cpp_write_pch.
419 (cpp_write_pch): Delete.
420 (struct save_macro_data): Delete.
421 (cpp_prepare_state): New.
422 (cpp_read_state): Erase and restore initial macro definitions.
423 * cpplib.h (struct save_macro_data): Forward-declare.
424 (cpp_write_pch_deps): Prototype.
425 (cpp_write_pch_state): Prototype.
426 (cpp_write_pch): Delete prototype.
427 (cpp_prepare_state): Prototype.
428 (cpp_read_state): Add fourth argument.
430 2002-11-04 Geoffrey Keating <geoffk@apple.com>
432 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
433 (write_array): Remove warning.
435 * gengtype.c (contains_scalar_p): New.
436 (finish_root_table): Add the table to all languages, even if it's
438 (write_roots): Output gt_pch_scalar_rtab.
439 * ggc-common.c (gt_pch_save): Write out scalars.
440 (gt_pch_restore): Read scalars back.
442 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
443 (struct page_entry): Delete pch_page field.
444 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
445 (clear_marks): Likewise.
446 (sweep_pages): Likewise.
447 (poison_pages): Likewise.
448 (ggc_print_statistics): Likewise.
449 (ggc_pch_read): Don't free objects read from a PCH.
450 Properly set up in_use_p and page_tails.
452 2002-10-25 Geoffrey Keating <geoffk@apple.com>
454 * gengtype.c (struct write_types_data): New.
455 (struct walk_type_data): Make `cookie' const; add extra
456 prev_val item; add `orig_s' field.
457 (walk_type): Update prev_val[3].
458 (write_types_process_field): New.
459 (write_func_for_structure): Take write_types_data structure.
463 (write_types_local_process_field): New.
464 (gc_mark_process_field): Delete.
465 (write_local_func_for_structure): New.
466 (gc_mark_func_name): Delete.
467 (write_gc_types): Delete.
469 (finish_root_table): Don't include 'ggc_' in PFX.
470 (write_root): Rename from write_root. Fill pchw field of structures.
472 (write_roots): Rename from write_gc_roots. Split out to write_array.
473 Update to changes to other routines. Write gt_pch_cache_rtab table.
474 (main): Write PCH walking routines.
475 * ggc-common.c: Include toplev.h, sys/mman.h.
476 (ggc_mark_roots): For cache hashtables, also mark the hash table
477 and the array of entries.
479 (struct ptr_data): New.
481 (gt_pch_note_object): New.
482 (saving_htab_hash): New.
483 (saving_htab_eq): New.
484 (struct traversal_state): New.
487 (compare_ptr_data): New.
488 (relocate_ptrs): New.
489 (write_pch_globals): New.
490 (struct mmap_info): New.
492 (gt_pch_restore): New.
493 * ggc-page.c (ROUND_UP_VALUE): New.
495 (struct page_entry): Add field `pch_page'.
496 (init_ggc): Use ROUND_UP.
497 (struct ggc_pch_data): Declare.
499 (ggc_pch_count_object): New.
500 (ggc_pch_total_size): New.
501 (ggc_pch_this_base): New.
502 (ggc_pch_alloc_object): New.
503 (ggc_pch_prepare_write): New.
504 (ggc_pch_write_object): New.
505 (ggc_pch_finish): New.
507 * ggc.h (gt_pointer_operator): New.
508 (gt_note_pointers): New.
509 (gt_pch_note_object): New prototype.
510 (gt_pointer_walker): New.
511 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
512 (LAST_GGC_ROOT_TAB): Update.
513 (gt_pch_cache_rtab): Declare.
514 (gt_pch_scalar_rtab): Declare.
515 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
516 (LAST_GGC_CACHE_TAB): Update.
517 (gt_pch_save_stringpool): Declare.
518 (gt_pch_restore_stringpool): Declare.
519 (gt_pch_p_S): Declare.
520 (gt_pch_n_S): Declare.
521 (struct ggc_pch_data): Forward-declare.
522 (init_ggc_pch): Declare.
523 (ggc_pch_count_object): Declare.
524 (ggc_pch_total_size): Declare.
525 (ggc_pch_this_base): Declare.
526 (ggc_pch_alloc_object): Declare.
527 (ggc_pch_prepare_write): Declare.
528 (ggc_pch_write_object): Declare.
529 (ggc_pch_finish): Declare.
530 (ggc_pch_read): Declare.
531 (gt_pch_save): Declare.
532 (gt_pch_restore): Declare.
533 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
534 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
535 const_double_htab, mem_attrs_htab using GGC.
536 * c-pch.c: Include ggc.h.
537 (pch_init): Allow reading PCH file back.
538 (c_common_write_pch): Call gt_pch_save.
539 (c_common_read_pch): Call gt_pch_restore.
540 * c-parse.in (init_reswords): Delete now-untrue comment.
541 Allocate ridpointers using GGC.
542 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
543 calling expand_deferred_fns.
544 * c-common.h (ridpointers): Mark for GTY machinery.
545 * Makefile.in (stringpool.o): Update dependencies.
546 (c-pch.o): Update dependencies.
547 (ggc-common.o): Update dependencies.
548 * stringpool.c: Include gt-stringpool.h.
551 (struct string_pool_data): New.
553 (gt_pch_save_stringpool): New.
554 (gt_pch_restore_stringpool): New.
555 * tree.c (init_ttree): Make type_hash_table allocated using GC.
557 2002-10-04 Geoffrey Keating <geoffk@apple.com>
559 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
560 (output_mangled_typename): Don't pass size_t to printf.
562 * tree.h (union tree_type_symtab): Add tag to `address' field.
563 (union tree_decl_u2): Add tag to 'i' field.
564 * varasm.c (union rtx_const_un): Add tags to all fields.
565 * gengtype.c (struct walk_type_data): New.
566 (output_escaped_param): Take struct walk_type_data parameter.
567 (write_gc_structure_fields): Delete.
569 (write_gc_marker_routine_for_structure): Delete.
570 (write_func_for_structure): New.
571 (gc_mark_process_field): New.
572 (gc_mark_func_name): New.
573 (gc_counter): Delete.
574 (write_gc_types): Use write_func_for_structure.
575 (write_gc_roots): Use walk_type.
577 2002-10-02 Geoffrey Keating <geoffk@apple.com>
579 * ggc-common.c (ggc_mark_roots): Delete 'x'.
580 (ggc_splay_dont_free): Fix warning about unused 'x'.
581 (ggc_print_common_statistics): Remove warnings.
583 2002-10-01 Mike Stump <mrs@apple.com>
585 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
586 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
588 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
589 Catherine Moore <clm@redhat.com>
591 * Makefile (c-pch.o): Update dependencies.
592 (LIBCPP_OBJS): Add cpppch.o.
594 * c-common.c (c_common_init): Don't call pch_init here.
595 * c-common.h (c_common_read_pch): Update prototype.
596 * c-lex.c (c_common_parse_file): Call pch_init here.
597 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
598 (c_common_decode_option): Handle them.
599 * c-pch.c: Include c-pragma.h.
600 (save_asm_offset): Delete.
601 (pch_init): Move contents of save_asm_offset into here, call
603 (c_common_write_pch): Call cpp_write_pch.
604 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
606 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
607 * cppfiles.c (stack_include_file): Update for change to
608 parameters of cb.read_pch.
609 * cpphash.h (struct cpp_reader): Add `savedstate' field.
610 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
611 `restore_pch_deps' fields.
612 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
613 (cpp_save_state): Prototype.
614 (cpp_write_pch): Prototype.
615 (cpp_valid_state): Prototype.
616 (cpp_read_state): Prototype.
617 * cpppch.c: New file.
618 * flags.h (version_flag): Remove prototype.
619 * mkdeps.c (deps_save): New.
621 * mkdeps.h (deps_save): Prototype.
622 (deps_restore): Prototype.
623 * toplev.c (late_init_hook): Delete.
624 (version_flag): Make static again.
625 (compile_file): Don't call late_init_hook.
626 * toplev.h (late_init_hook): Delete.
627 * doc/cppopts.texi: Document -fpch-deps.
628 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
630 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
632 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
634 (c_common_valid_pch): Rename from c_valid_pch, change callers.
635 (c_common_read_pch): Rename from c_read_pch, change callers.
637 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
638 a space between it and its argument.
640 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
643 * toplev.h (late_init_hook): Declare.
644 * toplev.c (late_init_hook): Define.
645 (version_flag): Make globally visible.
646 (compile_file): Call late_init_hook.
647 (init_asm_output): Make output file seekable.
648 * gcc.c (default_compilers): Update c-header rule.
649 * flags.h (version_flag): Declare.
650 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
652 * cppfiles.c (struct include_file): Add 'pch' field.
653 (INCLUDE_PCH_P): New.
654 (open_file_pch): New.
655 (stack_include_file): Handle PCH files specially.
656 (find_include_file): Call open_file_pch instead of open_file.
657 (_cpp_read_file): Explain why open_file is used instead of
659 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
660 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
661 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
663 * c-common.c (pch_file): Correct comment.
665 (c_common_init): Call pch_init.
666 * c-common.h (allow_pch): Declare.
668 (c_valid_pch): Declare.
669 (c_read_pch): Declare.
670 (c_write_pch): Declare.
671 * Makefile.in (c-pch.o): New.
672 (C_AND_OBJC_OBJS): Add c-pch.o.
673 * doc/invoke.texi (Precompiled Headers): Add index entries,
674 complete truncated paragraph.
676 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
678 * c-common.c: (pch_file): Define.
679 * c-common.h (pch_file): Declare.
680 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
681 (missing_arg): Require --output-pch= to have an argument.
682 (c_common_decode_option): Handle --output-pch=.
683 * gcc.c: Document new %V.
684 (default_compilers): Handle compiling C header files.
685 (do_spec_1): Implement %V.
686 (main): Handle "gcc foo.h" without trying to run linker.
687 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
688 (Overall Options): Document what the driver does with header files,
689 document new -x option possibilities.
690 (Invoking G++): More documentation for PCH.
691 (Precompiled Headers): New.
693 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
695 * ggc.h: Don't include varray.h. Rearrange functions to be more
697 (ggc_add_root): Delete.
698 (ggc_mark_rtx): Delete.
699 (ggc_mark_tree): Delete.
700 (struct ggc_statistics): Remove contents.
701 * ggc-common.c: Remove unneeded includes.
702 (struct ggc_root): Delete.
704 (ggc_add_root): Delete.
705 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
706 (ggc_print_common_statistics): Remove most of the contents.
707 * Makefile.in (GGC_H): No longer uses varray.h.
708 (ggc-common.o): Update dependencies.
709 (c-parse.o): Add varray.h to dependencies.
710 (c-common.o): Add varray.h.
711 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
712 (mark_ident_hash): Rename to ggc_mark_stringpool.
713 (init_stringpool): Don't use ggc_add_root.
714 * c-parse.in: Include varray.h.
715 * c-common.c: Include varray.h.
716 * objc/Make-lang.in (objc-act.o): Add varray.h.
717 * objc/objc-act.c: Include varray.h.
719 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
721 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
722 (dw_cfi_oprnd1_desc): Likewise.
724 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
726 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
728 (alpha_links): Use gengtype to mark; move out of ifdef.
729 (mark_alpha_links_node): Delete.
730 (mark_alpha_links): Delete.
731 (alpha_need_linkage): Use GGC to allocate splay tree, struct
732 alpha_links, strings. Don't use ggc_add_root.
733 * ggc-common.c (ggc_splay_alloc): New.
734 (ggc_splay_dont_free): New.
735 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
736 (ggc_mark_tree): Likewise.
737 (splay_tree_new_ggc): New.
738 (ggc_splay_alloc): Declare.
739 (ggc_splay_dont_free): Declare.
740 * dwarf2asm.c: Include gt-dwarf2asm.h.
741 (mark_indirect_pool_entry): Delete.
742 (mark_indirect_pool): Delete.
743 (indirect_pool): Use gengtype to mark.
744 (dw2_force_const_mem): Don't use ggc_add_root.
745 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
746 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
747 (gt-dwarf2asm.h): Depend on s-gtype.
749 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
751 * tree.h (union tree_type_symtab): Mark `die' field.
752 * Makefile.in (dwarf2out.o): Update dependencies.
753 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
755 (dw_cfi_oprnd1_desc): New function.
756 (dw_cfi_oprnd2_desc): New function.
757 (indirect_string_alloc): Delete.
758 (debug_str_do_hash): New function.
759 (debug_str_eq): New function.
760 (mark_limbo_die_list): Delete.
761 (dwarf2out_init): Don't call ggc_add_root.
763 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
765 The following changes are merged from itanium-sched-branch:
767 2003-01-08 David Edelsohn <edelsohn@gnu.org>
769 * doc/md.texi: Clarify assignment of units to automata description.
771 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
773 * genautomata.c (unit_decl): Remove members
774 `the_same_automaton_unit' and
775 `the_same_automaton_message_reported_p'.
776 (process_unit_to_form_the_same_automaton_unit_lists,
777 form_the_same_automaton_unit_lists_from_regexp,
778 form_the_same_automaton_unit_lists, the_same_automaton_lists):
780 (annotation_message_reported_p): New global variable.
781 (check_unit_distribution_in_reserv,
782 check_regexp_units_distribution): New functions.
783 (check_unit_distributions_to_automata): Rewrite it.
785 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
787 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
788 Use continue instead of break if cycle is too big.
790 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
792 * genautomata.c (check_unit_distributions_to_automata): Output at
793 most one message for a unit.
794 (process_unit_to_form_the_same_automaton_unit_lists): Check
795 automaton of units instead of units themself.
797 * doc/md.texi: Describe the constraint about assigning unit to
800 2002-12-20 Jan Hubicka <jH@suse.cz>
801 Vladimir Makarov <vmakarov@redhat.com>
803 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
805 (gen_cpu_unit): Initialize the new members.
806 (process_regexp_cycles): Calculate minimal finish cycle too. Set
807 up `min_occ_cycle_num'.
808 (evaluate_max_reserv_cycles): Change the function call.
809 (CLEAR_BIT): New macro.
810 (states_union, state_shift): Use the mask.
811 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
812 (form_reservs_matter): New function.
813 (make_automaton): Call the function and use the mask.
814 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
817 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
819 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
821 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
823 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
826 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
828 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
831 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
832 2002-10-31 Dale Johannesen <dalej@apple.com>
834 * haifa-sched.c (find_set_reg_weight): New function.
835 (find_insn_reg_weight): Use the new function.
836 (schedule_block): Do sorting ready queue always
839 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
841 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
843 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
845 * haifa-sched.c (choice_entry): New structure.
846 (choice_stack, cycle_issued_insns): New variables.
847 (max_issue): Rewrite it.
848 (choose_ready): Set up ready_try for unknown insns too.
849 (schedule_block): Allocate and free choice_stack. Set up
850 and modify cycle_issued_insns.
852 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
853 with and without filling the bundle.
854 (bundling): Combine calls of issue_nops_and_insn.
856 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
858 * config/ia64/itanium1.md: New file.
860 * config/ia64/itanium2.md: New file.
862 * config/ia64/ia64.md: Move DFA descriptions into the new files.
863 Remove the old pipeline description.
865 * config/ia64/ia64.c (ia64_override_options): Add aliases of
866 itanium processor names.
868 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
870 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
871 (ia64_reorg): Set up queried unit codes for Itanium2 too.
873 * config/ia64/ia64.md: Add descriptions for Itanium2.
875 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
877 * config/ia64/ia64.h (processor_type): New enumeration.
878 (ia64_tune, ia64_tune_string): New external declarations.
879 (TARGET_OPTIONS): Add option `tune='.
881 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
883 (ia64_override_options): Set up `ia64_tune'.
884 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
885 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
886 (bundling): Add nops for MM-insns only for Itanium.
887 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
890 * config/ia64/ia64.md (cpu): New attribute.
891 (DFA description): Enable it only for Itanium.
893 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
894 Richard Henderson <rth@redhat.com>
896 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
897 MASK_EARLY_STOP_BITS.
898 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
899 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
902 * config/ia64/ia64.c (ia64_dfa_new_cycle,
903 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
904 instead of TARGET_TUNE_STOP_BITS.
906 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
909 * config/ia64/ia64.c (automata_option "v"): Comment it.
911 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
913 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
915 (TARGET_SWITCHES): Add entries for the new option.
917 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
918 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
919 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
921 (ia64_sched_reorder2): Set up `clocks'.
922 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
923 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
924 queue when TARGET_TUNE_STOP_BITS.
925 (bundling): Insert additional nops for MM-insns.
926 (final_emit_insn_group_barriers): Add insertion of stop bits
928 (ia64_reorg): Initiate the new varibales.
930 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
932 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
934 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
935 insns at the end of block insn scheduling.
937 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
939 * sched-deps.c (remove_dependence, group_leader): Remove it.
940 (add_dependence): Add dependence to group leader to.
941 (set_sched_group_p): Add dependence to the first insn of the
943 (sched_analyze_insn): Make dependence to jump as anti-dependence.
944 Change true dependence by anti-dependence when
945 `reg_pending_barrier'.
947 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
948 add_branch_dependences): Ignore schedule groups.
950 * sched-ebb.c (init_ready_list): Ditto.
952 * (move_insn, set_priorities): Ditto.
954 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
955 flag is clear after reload.
956 (adjust_cost): Change cost only for output dependencies.
958 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
960 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
962 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
964 * target.h (gcc_target): Add member
965 `dependencies_evaluation_hook'.
967 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
969 (TARGET_SCHED): Add initiatialization of the new member.
971 * sched-ebb.c: Include `target.h'.
972 (schedule_ebb): Call `dependencies_evaluation_hook'.
974 * sched-rgn.c (schedule_region): Call
975 `dependencies_evaluation_hook'.
977 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
979 (ia64_dependencies_evaluation_hook): New function.
981 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
982 Describe the new hook.
984 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
986 * target.h (gcc_target): Add members
987 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
989 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
990 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
992 (TARGET_SCHED): Add initiatialization of the new members.
994 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
996 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
997 initialize `ready_try'.
998 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
999 `dfa_new_cycle' says not to do it.
1001 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
1004 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
1006 * config/ia64/ia64.c: Include `hashtab.h'.
1007 (ia64_first_cycle_multipass_dfa_lookahead_guard,
1008 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
1009 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
1010 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
1011 bundle_state_eq_p, insert_bundle_state,
1012 initiate_bundle_state_table, finish_bundle_state_table,
1013 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
1014 get_template, get_next_important_insn, bundling): New functions.
1015 (ia64_internal_sched_reorder): Remove it.
1016 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
1017 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
1018 (ia64_safe_itanium_requires_unit0): Remove it.
1019 (group_barrier_needed_p): Place group barrier right before a real
1021 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
1023 (bundle_name): New variable.
1024 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
1025 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
1026 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
1027 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
1028 temp_dfa_state, prev_cycle_state): New global variables.
1029 (insn_matches_slot, maybe_rotate, finish_last_head,
1030 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
1031 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
1032 find_best_packet, itanium_reorder, dump_current_packet,
1033 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
1034 (sched_data, sched_ready, sched_types): Remove them.
1035 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
1036 `init_insn_group_barriers'.
1037 (ia64_sched_reorder, ia64_sched_reorder2): Call
1038 ia64_dfa_sched_reorder.
1039 (ia64_variable_issue): Rewrite it.
1040 (bundle_state): New structure.
1041 (index_to_bundle_states, bundle_states_num,
1042 allocated_bundle_states_chain, free_bundle_state_chain): New
1044 (ia64_sched_finish): Add stop bits and call `bundling' after the
1045 2nd insn scheduling.
1046 (ia64_use_dfa_pipeline_interface): Return zero always.
1047 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
1049 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
1050 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
1051 (ia64_reorg): Add bundling insns.
1054 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
1055 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
1057 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
1059 * config/ia64/ia64.md: Add Itanium1 DFA description.
1060 (itanium_class): Add `nop' and `pre_cycle'. Add
1061 define_function_unit for `nop'.
1062 (nop): Change attribute `itanium_class'.
1063 (pre_cycle): New define_insn.
1065 * config/ia64/ia64-protos.h (bundling_p): New external variable.
1066 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
1067 ia64_produce_address_p): New function prototypes.
1069 * config/ia64/ia64.c (bundling_p): New global variable.
1070 (ia64_use_dfa_pipeline_interface,
1071 ia64_first_cycle_multipass_dfa_lookahead,
1072 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
1074 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
1075 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
1076 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
1077 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
1078 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
1079 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
1080 (dfa_pre_cycle_insn): New variable.
1082 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1084 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
1087 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
1088 New function prototypes.
1090 * genattrtab.c (main): Process the new constructions.
1092 * genautomata.c (gen_presence_absence_set,
1093 process_presence_absence_names, process_presence_absence_patterns,
1094 add_presence_absence, check_absence_pattern_sets): Add parameter
1096 (unit_decl): Add new members `final_presence_list' and
1097 `final_absence_list'.
1098 (unit_pattern_rel_decl): Add new member `final_p'.
1099 (gen_final_presence_set, gen_final_absence_set): New functions.
1100 (process_decls): Use member `final_p'.
1101 (temp_reserv): New global variable.
1102 (reserv_sets_are_intersected): Add processing `final_presence_set'
1103 and `final_absence_set'.
1104 (initiate_states): Allocate `temp_reserv'.
1105 (unit_final_presence_set_table, unit_final_absence_set_table): New
1107 (initiate_presence_absence_pattern_sets): Initiate them.
1108 (NDFA_to_DFA): Fix typo.
1109 (output_description): Output `final_presence_set' and
1110 `final_absence_set'.
1112 * doc/md.texi (final_presence_set, final_absence_set): Describe
1115 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1117 * genautomata.c (transform_3): Process a missing case (nothing on
1120 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1122 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
1123 comments about queried units and the minimization.
1125 * doc/md.texi: Ditto.
1127 * genautomata.c (create_composed_state): Return nonzero if the new
1128 state has been created.
1129 (first_cycle_unit_presence): New function.
1130 (state_is_differed): Add new parameter. Use the new function.
1131 Take queried units into account.
1132 (partition_equiv_class): Pass additional parameter to
1133 `state_is_differed'.
1134 (merge_states): Process composed states too.
1135 (build_automaton, create_automata, output_min_issue_delay_table,
1136 output_tables, output_statistics): Output more information.
1137 (output_reserved_units_table): Use function
1138 `first_cycle_unit_presence'.
1139 (output_tables): Output table of queried units even if the
1140 minimization is switched on.
1141 (write_automata): Output code for querying units even if the
1142 minimization is switched on.
1144 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
1146 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
1147 syntax of the constructions.
1149 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
1150 extended syntax of the constructions.
1152 * genautomata.c (unit_rel_decl): Rename it to
1153 `unit_pattern_rel_decl'.
1154 (pattern_set_el, pattern_reserv): New structures.
1155 (pattern_set_el_t, pattern_reserv_t): New types.
1156 (gen_presence_absence_set): New function.
1157 (process_presence_absence): Remove it.
1158 (process_presence_absence_names,
1159 process_presence_absence_patterns): New functions.
1160 (get_presence_absence_set): Remove it.
1161 (initiate_presence_absence_sets): Rename it on
1162 `initiate_presence_absence_pattern_sets'. Use new function
1163 `form_reserv_sets_list'.
1164 (form_reserv_sets_list, check_presence_pattern_sets,
1165 check_absence_pattern_sets, output_pattern_set_el_list): New
1167 (unit_decl): Change types of members `presence_list' and
1169 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
1170 (decl): Change types of members `excl', `presence', and `absence'.
1171 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
1172 at the end of the vector.
1173 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
1174 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
1175 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
1176 (gen_presence_set, gen_absence_set): Use new function
1177 `gen_presence_absence_set'.
1178 (add_presence_absence): Process `pattern_list' instead of
1180 (process_decls): USe new functions
1181 `process_presence_absence_names' and
1182 `process_presence_absence_patterns'.
1183 (reserv_sets_are_intersected): Use new function
1184 `check_presence_pattern_sets'.
1185 (presence_set, absence_set): Remove them.
1186 (unit_presence_set_table, unit_absence_set_table): New global
1188 (output_description): Use new function
1189 `output_pattern_set_el_list'.
1190 (generate): Use `initiate_presence_absence_pattern_sets'.
1192 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
1194 * genattr.c (main): Add output of prototype of new interface
1195 function `dfa_clean_insn_cache'.
1197 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
1198 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
1199 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
1201 (write_automata): Call the new function.
1203 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
1205 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
1208 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
1210 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
1212 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
1214 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
1215 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
1216 (CONSTRAINT_LEN): Provide default definition.
1217 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1218 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
1219 (EXTRA_CONSTRAINT_STR): Likewise.
1220 (REG_CLASS_FROM_CONSTRAINT): Define.
1221 * genoutput.c (check_constraint_len, constraint_len): New functions.
1222 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
1223 constraint / modifier.
1224 (gen_insn): Call check_constraint_len.
1225 * local-alloc.c (block_alloc): Update to use new macros / pass
1226 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
1227 * ra-build.c (handle_asm_insn): Likewise.
1228 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
1229 (constrain_operands, peep2_find_free_register): Likewise.
1230 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
1231 * regmove.c (find_matches): Likewise.
1232 * reload.c (push_secondary_reload, find_reloads): Likewise.
1233 (alternative_allows_memconst): Likewise.
1234 * reload1.c (maybe_fix_stack_asms): Likewise.
1235 (reload_cse_simplify_operands): Likewise.
1236 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
1237 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
1238 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1239 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
1240 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
1241 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
1243 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
1245 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1247 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
1249 (*extzv_1_r_h8300hs): Likewise.
1250 (*extzv_1_r_inv_h8300): Likewise.
1251 (*extzv_1_r_inv_h8300hs): Likewise.
1253 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1255 * config/h8300/h8300.h (PREDICATE_CODES): New.
1257 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1259 * config/h8300/h8300.md (*addsi3_upper): New.
1260 (*iorsi3_shift): Likewise.
1261 (two splitters): Likewise.
1262 (*addsi3_shift): Likewise.
1263 (two splitters): Likewise.
1265 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1267 * Makefile.in (optabs.o): Add dependency on basic-block.h.
1268 * basic-block.h (control_flow_insn_p): Fuction was exported.
1269 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
1270 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
1271 notes only when the region is contained in a single basic block.
1273 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1276 * tree.h (expand_asm): New prototype.
1277 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
1279 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
1281 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
1282 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
1283 (volatile_refs_p) [ASM_INPUT]: Likewise.
1284 (side_effects_p) [ASM_INPUT]: Likewise.
1286 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
1288 * i386.md (*mul*): FIx constraints; remove confused comment; fix
1289 athlon_decode attributes
1290 (imul/k8 optimization peep2s): New.
1292 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
1293 * i386.md (type attribute): Add ssecomi.
1294 (unit, memory, prefix attributes): Handle ssecomi.
1295 (cvt?2? patterns): Fix athlon_decode attribute
1296 (comi patterns): Set attribute to ssecomi.
1299 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
1301 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
1303 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
1304 that match register_operands.
1305 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
1306 register_operand the default case.
1308 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1311 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
1312 an empty element, do not advance the pointer to unfilled
1313 fields if there are pending initializers.
1315 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
1317 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
1318 (install-gcc-tooldir, install-cpp, installdirs,
1319 install-common, install-driver, install-info, install-man,
1320 install-headers, install-include-dir, install-headers-tar,
1321 install-headers-cpio, install-headers-cp, install-mkheaders,
1322 install-collect2, uninstall): Prepend $(DESTDIR) to
1323 destination paths in all (un)installation commands.
1324 (install-driver): Rewrite $(LN) commands to support DESTDIR
1325 with "ln" as well as with "ln -s".
1326 (installdirs): Simply use mkinstalldirs.
1327 (install-libgcc, install-multilib): Also pass DESTDIR.
1328 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
1329 installation destination variable ldir.
1330 * config/alpha/t-osf4, config/arm/t-netbsd,
1331 config/ia64/t-hpux, config/mips/t-iris5-6,
1332 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
1333 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
1334 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
1335 in the definition of SHLIB_INSTALL.
1336 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
1337 $(libsubdir) in the installation commands.
1339 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
1341 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
1342 non-optimizing compile.
1343 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
1346 2003-01-08 Douglas B Rupp <rupp@gnat.com>
1348 * config/i386/i386.c (ix86_attribute_table): Add new attributes
1349 ms_struct and gcc_struct.
1350 (ix86_handle_struct_attribute): New function.
1351 (ix86_ms_bitfield_layout_p): Update to take new attributes
1353 * doc/extend.texi: Document new attributes.
1354 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
1356 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
1358 PR optimization/8750
1359 * config/i386/i386.c (ix86_expand_prologue): Don't allow
1360 scheduling pass to move insns across __alloca call.
1362 2003-01-08 Dale Johannesen <dalej@apple.com>
1364 * config/rs6000/rs6000.md: Replace *store_multiple_string
1367 2003-01-08 Jeff Sturm <jsturm@one-point.com>
1370 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
1371 Set SYMBOL_REF_FLAG on local data sym_ref.
1373 2003-01-08 Dale Johannesen <dalej@apple.com>
1375 * function.c (assign_parms): Don't set pretend_args_size if
1376 REG_PARM_STACK_SPACE.
1377 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1380 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
1384 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
1386 * i386.c (ix86_expand_int_addcc): Fix thinko.
1388 2003-01-08 David Edelsohn <edelsohn@gnu.org>
1390 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
1391 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
1392 as hook_bool_tree_hwi_hwi_tree_true.
1393 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
1394 (rs6000_emit_epilogue): Same.
1395 (rs6000_output_mi_thunk): Re-implement as RTL.
1396 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
1397 xcoffout_declare_function if any debugging enabled.
1399 2003-01-08 Chris Demetriou <cgd@broadcom.com>
1401 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
1402 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
1403 * config/mips/mips.h (enum processor_type): Rename
1404 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
1405 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
1407 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
1408 (ISA_MIPS32R2): New define.
1409 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
1410 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
1411 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
1412 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
1413 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
1414 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
1415 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
1416 compiling MIPS16 code.
1417 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
1419 (ISA_HAS_SEB_SEH): New define.
1420 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
1421 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
1422 processor_type value renaming. Add support for MIPS32R2.
1423 Clean up comments, and move "sb1" entry with other MIPS64 CPU
1425 (override_options): Reimplement -mipsN option handling so that
1426 it will work correctly for -mips32r2. Avoid branch-likely
1427 instructions on MIPS32R2.
1428 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
1429 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
1430 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
1431 (extendhisi2_hw, extendqisi2_hw): New.
1432 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
1433 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
1434 MIPS32R2, and MIPS64.
1435 (LINK_SPEC): Pass -mips32r2 to linker.
1436 * config/mips/t-isa3264: Built -mips32r2 multilibs.
1437 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
1438 for mips32r2 in the -march description. Alphabetically sort
1439 CPU names in the -march description. Add long-missed -mips32
1440 and -mips64 to MIPS option summary.
1442 * config.gcc: Update copyright years to include 2003.
1443 * config/mips/mips.c: Likewise.
1444 * config/mips/mips.h: Likewise.
1445 * config/mips/mips.md: Likewise.
1446 * config/mips/netbsd.h: Likewise.
1447 * doc/invoke.texi: Likewise.
1449 2003-01-08 Andreas Schwab <schwab@suse.de>
1451 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
1453 * configure: Regenerated.
1455 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
1457 * config/h8300/h8300.c (output_logical_op): Replace byte/word
1458 extraction of det with b0, b1, w0, w2, etc.
1459 (compute_logical_op_length): Likewise.
1460 (compute_logical_op_cc): Likewise.
1462 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
1464 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
1465 HIGH on all variants.
1467 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1469 * Makefile.in (PARTITION_H): New.
1470 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
1471 * basic-block.h: Include hard-reg-set.h.
1473 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
1475 * arm.h (ENABLE_XF_PATTERNS): Delete.
1476 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
1477 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
1478 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
1479 (cmpxf_trap): Delete.
1480 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
1482 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
1484 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
1485 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
1486 (add??cc): New expanders.
1487 * i386.c (expand_int_addcc): New function.
1488 * i386-protos.h (expand_int_addcc): Declare.
1490 * alias.c (memory_modified_1): New static function.
1491 (memory_modified): New static varaible.
1492 (memory_modified_in_insn_p): New global function.
1493 * rtl.h (memory_modified_in_insn_p): Declare.
1494 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
1497 * expr.h (emit_conditional_add): Declare.
1499 2003-01-07 Janis Johnson <janis187@us.ibm.com>
1502 * doc/invoke.texi (-malign-double): Explain that the option breaks
1503 binary compatibility.
1505 2003-01-08 Andreas Schwab <schwab@suse.de>
1507 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
1508 should come from the generic *-*-linux* entry.
1510 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
1512 * cselib.c (cselib_current_insn_in_libcall): New static variable.
1513 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
1514 we are inside libcall.
1515 * cselib.h (elt_loc_list): Add in_libcall.
1516 * gcse.c (do_local_cprop): Do not copy propagate using insns
1519 2003-01-07 David Edelsohn <edelsohn@gnu.org>
1521 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
1522 not normally affect to issue rate.
1524 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
1526 * genopinit.c (optabs): Add addc_optab.
1527 * ifcvt.c (noce_try_store_flag): Rename to ...
1528 (noce_try_addcc): ... this one; handle generic conditional increment.
1529 (noce_process_if_block): Update noce_try_addcc call.
1530 * optabs.c (emit_conditional_add): New.
1531 (init_obtabs): Initialize addc_optab.
1532 * optabs.h (optab_index): Add OTI_addcc.
1533 (addcc_optab): New macro.
1534 * md.texi: Document addMcc
1537 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
1538 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
1539 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
1541 * reload1.c (delete_output_reload): Avoid repeated attempts
1544 2003-01-07 Andreas Schwab <schwab@suse.de>
1546 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
1547 Move --enable-initfini-array check ...
1548 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
1549 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
1550 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
1551 * configure: Rebuild.
1553 2003-01-07 Richard Henderson <rth@redhat.com>
1555 * alias.c (find_base_value): Only use new_reg_base_value shortcut
1556 if the register is set once.
1558 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
1560 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
1561 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
1562 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
1564 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
1565 Sunil Davasam <sunil.k.davasam@intel.com>
1568 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
1569 DW_CFA_same_value, read next and ignore.
1571 2003-01-07 Richard Henderson <rth@redhat.com>
1573 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
1575 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
1577 * cfg.c: Include alloc-pool.h
1578 (edge_pool): New pool.
1579 (bb_pool): New pool.
1580 (first_deleted_edge): Remove.
1581 (first_deleted_block): Remove.
1582 (init_flow): Alloc/free the pools.
1583 (free_edge): Use pools.
1584 (alloc_block): Ditto.
1585 (expunge_block): Ditto.
1586 (cached_make_edge): Ditto.
1588 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
1590 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
1592 * et-forest.c: Include alloc-pool.h.
1593 (struct et_forest): Add node_pool and occur_pool.
1594 (et_forest_create): Create the new pools.
1595 (et_forest_delete): Delete them.
1596 (et_forest_add_node): Allocate and free using pools.
1597 (et_forest_add_edge): Ditto.
1598 (et_forest_remove_node): Ditto.
1599 (et_forest_remove_edge): Ditto.
1601 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
1603 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
1605 * config/h8300/h8300.c (output_logical_op): Simplify and
1606 optimize the handling of SImode.
1607 * config/h8300/h8300.c (compute_logical_op_length): Update
1609 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
1611 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
1613 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
1614 big-endian correction to indirect arguments too.
1616 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
1618 Segher Boessenkool <segher@koffie.nl>
1620 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
1621 (alt_reg_names): Ditto, fix formatting.
1622 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
1624 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
1626 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
1627 (output_logical_op): Constify intval and det.
1628 (compute_logical_length): Likewise.
1629 (compute_logical_cc): Likewise.
1630 (output_a_shift): Constify mask.
1631 (h8300_encode_label): Constify len.
1633 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
1635 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
1636 (h8300_expand_epilogue): Likewise.
1638 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
1640 Segher Boessenkool <segher@koffie.nl>
1642 * config/rs6000/altivec.md: Remove spaces from assembler
1643 instruction argument lists.
1645 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1647 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
1648 c4x_assembler_function_p.
1649 (c4x_null_epilogue_p): Complement return value, all uses updated.
1650 (c4x_insert_attributes): Add naked.
1651 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
1652 * doc/extend.texi: Update C4x function attributes.
1654 2003-01-06 Richard Henderson <rth@redhat.com>
1656 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
1657 properly when changing "local-ness".
1658 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
1660 2003-01-06 Dale Johannesen <dalej@apple.com>
1662 * config/darwin-protos.h: Add prototypes for new section functions.
1664 2003-01-06 Chris Demetriou <cgd@broadcom.com>
1666 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
1669 2003-01-06 Zack Weinberg <zack@codesourcery.com>
1671 * hwint.h: If the current compiler has no 64-bit type at all,
1672 make HOST_WIDEST_INT 32 bits.
1674 2003-01-06 Eric Christopher <echristo@redhat.com>
1676 * config/mips/mips.md (movdf_internal2): Fix constraints.
1678 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
1680 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
1682 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
1684 * config/mips/mips.md (leadi): Use dla rather than la.
1686 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
1688 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
1689 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
1691 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
1693 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
1696 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
1698 * config/h8300/h8300.md (*extzv_8_23): New.
1700 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
1702 * pa64-hpux.h (JCR_SECTION_NAME): Define.
1703 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
1704 USE_EH_FRAME_REGISTRY when defining.
1706 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
1708 * config/h8300/h8300.c (output_a_shift): Do not output a
1710 * config/h8300/h8300.md (two splitters): New.
1712 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
1714 * config/mips/mips.md: Disable the movstrsi define_split.
1716 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1718 * alloc-pool.c: Don't include "libiberty.h".
1719 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
1720 * convert.c (convert_to_real): Hide unused variable.
1722 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1724 * Makefile.in (gtyp-gen.h): Const-ify.
1725 * gcov-dump.c (tag_table): Likewise.
1727 2003-01-04 Bruce Korb <bkorb@gnu.org>
1729 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
1730 of *both* the file name and the fix name.
1732 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
1734 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
1736 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
1737 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
1738 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
1739 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
1740 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
1741 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
1743 (EH_FRAME_IN_DATA_SECTION): Delete define.
1744 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
1745 (STARTFILE_SPEC): Use crtbegin.o.
1746 (ENDFILE_SPEC): Use crtend.o.
1747 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
1748 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
1749 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
1750 DTOR_LIST_BEGIN): Define.
1751 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
1752 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
1753 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
1755 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
1757 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
1758 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
1759 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
1760 Cleanup handling of replacement text.
1761 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
1763 2003-01-04 Bruce Korb <bkorb@gnu.org>
1765 * fixinc/tests/base/math.h: removed obsolete results
1766 * fixinc/tests/base/stdlib.h: ditto
1767 * fixinc/tests/base/sys/param.h: ditto
1768 * fixinc/tests/base/sys/stat.h: ditto
1769 * fixinc/tests/base/time.h: ditto
1770 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
1771 * fixinc/tests/base/sys/byteorder.h: ditto
1772 * fixinc/inclhack.def: Remove superfluous backslashes
1774 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
1776 * config/h8300/h8300-protos.h: Add prototypes for
1777 the new functions defined below.
1778 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
1780 (dosize): Emit RTL instead of assembly code.
1783 (h8300_output_function_prologue): Remove.
1784 (h8300_expand_prologue): New.
1785 (h8300_expand_epilogue): New.
1786 (h8300_output_function_epilogue): Do only the reset of
1788 * config/h8300/h8300.md (push_h8300): New.
1789 (push_h8300hs): Likewise.
1790 (pop_h8300): Likewise.
1791 (pop_h8300hs): Likewise.
1792 (*stm_h8300s_2): Change the name to stm_h8300s_2.
1793 (*stm_h8300s_3): Change the name to stm_h8300s_3.
1794 (*stm_h8300s_4): Change the name to stm_h8300s_4.
1795 (*ldm_h8300s_2): New.
1796 (*ldm_h8300s_3): Likewise.
1797 (*ldm_h8300s_4): Likewise.
1799 (*return_1): Likewise.
1800 (prologue): Likewise.
1801 (epilogue): Likewise.
1802 (monitor_prologue): Likewise.
1804 2003-01-03 Dale Johannesen <dalej@apple.com>
1806 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
1807 machopic_picsymbol_stub1.
1808 (EXTRA_SECTION_FUNCTIONS): Ditto.
1809 * rs6000/rs6000.c: Update copyright.
1810 (machopic_output_stub): Use them. Remove an insn from stub code.
1812 2003-01-02 Jason Merrill <jason@redhat.com>
1814 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
1816 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
1817 static/external decls.
1819 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
1821 * c-decl.c (c_make_fname_decl): Push the decls there, too.
1823 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
1825 * config/h8300/h8300-protos.h: Add a prototype for
1826 h8300_current_function_interrupt_function_p.
1827 * config/h8300/h8300.c (interrupt_handler): Remove.
1828 (os_task): Likewise.
1829 (monitor): Likewise.
1830 (pragma_interrupt): New.
1831 (WORD_REG_USED): Use
1832 h8300_current_function_interrupt_function_p.
1834 (h8300_output_function_prologue): Likewise.
1835 Do not set interrupt_handler, os_task, monitor.
1836 (h8300_output_function_prologue): Use
1837 h8300_current_function_interrupt_function_p.
1838 Do not set interrupt_handler, os_task, monitor.
1839 (h8300_current_function_interrupt_function_p): New.
1840 (h8300_pr_interrupt): Set pragma_interrupt.
1841 (h8300_insert_attributes): Reset pragma_interrupt.
1843 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1845 * doc/install.texi (Configuration): Fix markup for reference to
1848 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
1850 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
1851 (*iorhi3_two_qi): Likewise.
1852 (*iorsi3_zexthi): Likewise.
1853 (*xorhi3_zextqi): Likewise.
1854 (*xorsi3_zexthi): Likewise.
1855 (*xorsi3_zextqi): Likewise.
1857 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
1859 * config/h8300/h8300.c (stack_pointer_operand): New.
1860 (const_int_gt_2_operand): Likewise.
1861 (const_int_ge_8_operand): Likewise.
1862 * config/h8300/h8300.md (a splitter): Likewise.
1863 (a peephole2): Likewise.
1864 * config/h8300/h8300-protos.h: Add prototypes for the new
1867 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
1869 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
1870 objc/objc-act.h: Fix copyright years.
1872 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
1874 * doc/passes.texi: Fix documentation for -fssa-ccp
1876 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
1878 * gccbug.in: Update for new categories.
1880 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
1882 * config/h8300/h8300.md: Reorder some patterns.
1884 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
1886 * config/h8300/h8300.c (output_logical_op): Fix a warning.
1888 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
1890 * config/darwin-protos.h, config/c4x/c4x-protos.h,
1891 config/cris/cris-protos.h, config/i370/i370-protos.h,
1892 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
1893 config/v850/v850-protos.h: Use struct, and don't conditionally
1894 compile on GCC_C_PRAGMA_H.
1896 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
1898 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
1899 * config/h8300/h8300-protos.h: Likewise.
1900 * config/sh/sh-protos.h: Likewise.
1902 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
1904 * config/arm/arm-protos.h: Use struct cpp_reader instead of
1906 * config/h8300/h8300-protos.h: Likewise.
1907 * config/sh/sh-protos.h: Likewise.
1909 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
1911 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
1912 arm_pr_long_calls_off): Use struct.
1913 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
1915 Don't include cpplib.h.
1916 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
1917 sh_pr_nosave_low_regs): Similarly.
1919 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
1921 * config/h8300/h8300.c: Include cpplib.h.
1923 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
1925 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
1926 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
1927 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
1928 "GCC" in the copyright header.
1930 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
1932 * c-pragma.c (c_register_pragma): New.
1933 (init_pragma): Use it.
1934 * c-pragma.h (cpp_register_pragma): Don't declare.
1935 (c_register_pragma): New.
1936 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
1937 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
1938 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
1939 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
1940 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
1941 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
1942 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
1943 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
1944 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
1945 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
1946 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
1947 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
1949 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
1951 * config/h8300/h8300-protos.h: Update the prototypes.
1952 * config/h8300/h8300.c (const_le_2_operand): Change to
1953 const_int_le_2_operand.
1954 (const_int_le_6_operand): Change to const_int_le_6_operand.
1955 * config/h8300/h8300.md (two peepholes): Update the function
1958 2002-12-31 Tom Tromey <tromey@redhat.com>
1960 * doc/install.texi (Testing): Fixed typo.
1962 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
1964 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
1965 (TRAMPOLINE_SIZE): Support the normal mode.
1966 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
1968 2002-12-31 Mark Mitchell <mark@codesourcery.com>
1970 * c-common.h (pending_lang_change): Declare.
1972 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
1974 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
1977 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
1979 * gcc/doc/invoke.texi (Optimization Options): List the options
1980 enabled by each -O flag.
1982 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1984 * doc/install.texi (Configuration): Explicitly refer
1985 gcc/config.gcc for a list of cpu models.
1987 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
1989 * config/h8300/h8300.h: Fix comment typos.
1991 2002-12-30 David Edelsohn <edelsohn@gnu.org>
1993 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
1995 2002-12-30 Tom Tromey <tromey@redhat.com>
1997 * doc/install.texi (Testing): Mention Jacks.
1999 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2001 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
2003 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2005 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
2007 (compute_logical_op_length): Update to reflect the change in
2009 (compute_logical_op_cc): Likewise.
2011 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2013 * doc/service.texi: Uncomment and update FAQ link.
2015 2002-12-30 Andreas Jaeger <aj@suse.de>
2017 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
2019 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2021 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
2023 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2025 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
2026 are clearing the most significant byte.
2027 (compute_logical_op_length): Update to reflect the change in
2029 (compute_logical_op_cc): Likewise.
2031 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2033 * config/h8300/h8300.md: Give internal names to anonymous
2036 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2038 * config/h8300/h8300.md: Reorder some insns.
2040 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2042 * config/h8300/h8300-protos.h: Add prototypes for
2043 const_int_qi_operand and const_int_hi_operand.
2044 * config/h8300/h8300.c (const_int_qi_operand): New.
2045 (const_int_hi_operand): Likewise.
2046 * config/h8300/h8300.md (three peepholes): New.
2048 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
2050 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
2053 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
2055 * configure.in: Increase makeinfo version requirement to 4.[2-9].
2056 * configure: Regenerate.
2057 * doc/install.texi: Update Texinfo version requirement.
2059 2002-12-28 Andreas Jaeger <aj@suse.de>
2061 * config/i386/i386.c (x86_function_profiler): Mark labelno as
2064 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
2067 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
2069 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
2071 (*iorhi_lshiftrt_8): New.
2073 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
2075 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
2077 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2079 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
2081 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2083 * config/h8300/h8300-protos.h: Fix comment typos.
2085 * config/h8300/h8300.c: Fix comment typos.
2087 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2089 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
2091 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2093 * config/i386/athlon.md: Fix comment typos.
2094 * config/i386/crtdll.h: Likewise.
2095 * config/i386/djgpp.h: Likewise.
2096 * config/i386/i386-interix.h: Likewise.
2097 * config/i386/i386.c: Likewise.
2098 * config/i386/i386.h: Likewise.
2099 * config/i386/i386.md: Likewise.
2100 * config/i386/k6.md: Likewise.
2101 * config/i386/mingw32.h: Likewise.
2102 * config/i386/pentium.md: Likewise.
2103 * config/i386/sco5.h: Likewise.
2104 * config/i386/winnt.c: Likewise.
2105 * config/i386/xmmintrin.h: Likewise.
2107 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
2109 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
2110 INSN_P before checking to see if it is dead.
2111 (mark_all_insn_unnecessary): Similarly.
2112 (ssa_eliminate_dead_code): Similarly.
2113 * rtl.h (struct rtx_def): Update comments for in_struct usage
2114 in dead code elimination pass.
2115 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
2117 2002-12-26 Andreas Schwab <schwab@suse.de>
2119 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
2121 2002-12-25 David Edelsohn <edelsohn@gnu.org>
2123 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
2124 tartet_flags_explicit.
2125 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
2126 Compact target_flags bits.
2127 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
2128 (TARGET_SWITCHES): Delete references to *_SET flags.
2130 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
2132 * i386.md (memory attribute): Fix setcc attribute.
2134 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2136 * output.h: Fix comment typos.
2137 * predict.c: Likewise.
2138 * print-tree.c: Likewise.
2139 * profile.c: Likewise.
2140 * ra-build.c: Likewise.
2141 * ra-colorize.c: Likewise.
2142 * ra-debug.c: Likewise.
2143 * ra-rewrite.c: Likewise.
2147 * recog.c: Likewise.
2148 * reg-stack.c: Likewise.
2149 * regclass.c: Likewise.
2151 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2153 * config/h8300/h8300.c (print_operand_address): Do not negate
2154 a negative number when printing one.
2156 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2158 * config/h8300/h8300-protos.h: Add prototypes for
2159 output_plussi, compute_plussi_length, and compute_plussi_cc.
2160 * config/h8300/h8300.c (output_plussi): New.
2161 (compute_plussi_length): Likewise.
2162 (compute_plussi_cc): Likewise.
2163 * config/h8300/h8300.md (addsi_h8300h): Call
2164 output_plussi, compute_plussi_length, and compute_plussi_cc.
2166 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2168 * config/h8300/h8300.md (two peepholes): Use match_dup instead
2169 of match_operand in the new patterns.
2171 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
2173 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
2175 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
2177 * configure.in (enable-coverage): Add SELF_COVERAGE.
2178 * profile.c (end_branch_prob): Use SELF_COVERAGE.
2180 2002-12-24 Jim Wilson <wilson@redhat.com>
2182 * alias.c (record_set): Handle multi-reg hard registers.
2184 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2186 * regmove.c: Fix comment typos.
2187 * reload.c: Likewise.
2188 * reload1.c: Likewise.
2189 * resource.c: Likewise.
2190 * rtl.def: Likewise.
2192 * rtlanal.c: Likewise.
2193 * sched-deps.c: Likewise.
2194 * sched-rgn.c: Likewise.
2195 * sibcall.c: Likewise.
2196 * simplify-rtx.c: Likewise.
2197 * ssa-ccp.c: Likewise.
2200 * stor-layout.c: Likewise.
2201 * system.h: Likewise.
2202 * tlink.c: Likewise.
2203 * toplev.c: Likewise.
2204 * tracer.c: Likewise.
2205 * tree-inline.c: Likewise.
2208 * unroll.c: Likewise.
2209 * varasm.c: Likewise.
2211 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
2213 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
2214 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
2215 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
2217 * doc/md.texi: Remove AMD 29K entries.
2218 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
2219 1.38.1, NewsOS, RT PC, WE32K entries.
2221 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
2224 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
2225 (altivec_vspltisw_v4sf): Name pattern.
2226 (altivec_vslw_v4sf): New pattern.
2228 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
2230 * doc/include/gcc-common.texi: Define DEVELOPMENT.
2232 2002-12-23 Mark Mitchell <mark@codesourcery.com>
2234 * stor-layout.c (update_alignment_for_field): Correct handling of
2235 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
2236 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
2237 bitfield does not affect alignment.
2239 2002-12-23 David Edelsohn <edelsohn@gnu.org>
2241 * expr.c (expand_assignment): Apply special treatment to
2244 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2246 * config/h8300/h8300-protos.h: Update the prototype of
2248 * config/h8300/h8300.c (expand_a_shift): Change the return
2250 * config/h8300/h8300.md: Update all the uses of
2253 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
2255 * tree.c (save_expr): Allow either side of a dyadic operand to be
2258 * doc/portability.texi (portability): Update portability goals.
2260 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2262 * config/h8300/h8300.c (output_a_shift): Remove unused code.
2264 2002-12-22 Mark Mitchell <mark@codesourcery.com>
2266 * stor-layout.c (update_alignment_for_field): Guard use of
2267 ADJUST_FIELD_ALIGN with #ifdef.
2269 * stor-layout.c (update_alignment_for_field): Use
2270 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
2271 bitfield when PCC_BITFIELD_TYPE_MATTERS.
2273 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2275 * genautomata.c: Fix comment typos.
2277 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
2279 * params.def (tracer-min-branch-probability-feedback): Fix default.
2280 * final.c (compute_alignments): Use profile to avoid code bloat.
2282 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2284 * config/h8300/h8300.c (get_shift_alg): Make shift insn
2285 sequences end with a valid cc0 whenever possible.
2287 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2289 * config/h8300/h8300.md (negsf2): New.
2290 (*negsf2_h8300): Likewise.
2291 (*negsf2_h8300hs): Likewise.
2293 2002-12-21 Geoffrey Keating <geoffk@apple.com>
2295 * integrate.c (output_inline_function): Don't hold private
2296 pointers to 'struct function' over GC calls.
2298 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
2300 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
2302 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
2304 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2306 * config/h8300/h8300.md (zero_extendqisi2): Correct the
2309 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2311 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
2312 second alternative "#".
2313 (*zero_extendqihi2_h8300hs): Likewise.
2314 (a define_split): New.
2316 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2318 * config/h8300/h8300-protos.h: Update the prototype for
2320 Add prototypes for const_le_2_operand and const_le_6_operand.
2321 * config/h8300/h8300.c (split_adds_subs): Add an argument to
2322 specify whether inc/dec should be used when possible.
2323 (const_le_2_operand): New.
2324 (const_le_6_operand): Likewise.
2325 * config/h8300/h8300.md (two peepholes): New.
2327 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2329 * config/fr30/fr30.md: Fix a comment typo.
2330 * config/i386/i386.c: Likewise.
2331 * config/ip2k/ip2k.h: Likewise.
2333 2002-12-20 Jim Wilson <wilson@redhat.com>
2335 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
2336 (__ev_subw, __ev_subiw): New.
2337 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
2338 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
2340 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
2342 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
2343 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
2344 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
2345 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
2347 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2349 * config/h8300/h8300-protos.h: Add prototypes for
2350 incdec_operand and eqne_operator.
2351 * config/h8300/h8300.c (incdec_operand): New.
2352 (eqne_operator): Likewise.
2353 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
2354 (CONST_OK_FOR_O): Likewise.
2355 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
2357 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
2358 (addhi3_incdec): New.
2359 (addsi3_incdec): Likewise.
2360 (two peepholes): Likewise.
2362 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2364 * config/h8300/h8300.c (dosize): Remove warnings.
2365 (print_operand): Likewise.
2367 2002-12-20 Richard Henderson <rth@redhat.com>
2369 * config/alpha/alpha.c (decl_has_samegp): New.
2370 (samegp_function_operand): Use it. Rename from
2371 current_file_function_operand.
2372 (direct_call_operand): Handle -msmall-text via symbol->jump.
2373 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
2374 (tls_symbolic_operand_type): Likewise.
2375 (alpha_encode_section_info): Likewise. Handle -msmall-text.
2376 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
2377 (alpha_end_function): Set symbol->jump for functions defined in
2379 * config/alpha/alpha-protos.h: Update.
2380 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
2381 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
2382 (PREDICATE_CODES): Update.
2383 * config/alpha/alpha.md (call patterns): Update for
2384 samegp_function_operand rename; use !samegp reloc if
2385 TARGET_EXPLICIT_RELOCS.
2386 * doc/invoke.text: Document -msmall-text and -mlarge-text.
2388 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2390 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
2391 all registers capable of holding a double float.
2392 (*rcond): change name of "reverse branch" insns to
2393 something more meaningful.
2394 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
2395 comparisons properly.
2396 (*ffs): Change operand 0 from write to read-modify-write.
2397 (*ffsssi2): Drop constraints from define_expand.
2399 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
2400 MOVE_RATIO as default for store operations.
2402 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
2404 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
2405 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
2406 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
2408 * config/ns32k/STATUS: New File
2409 * config/ns32k/NOTES: New file.
2411 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
2413 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
2414 option for S/390 and zSeries.
2415 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
2416 s390_arch_string): New variables.
2417 (override_options): Checking for options and setting of
2418 appropriate target_flags, cpu and arch flags.
2419 * config/s390/s390.h: (processor_type): New enum.
2420 (TARGET_SWITCHES): New switches -mesa/zarch.
2421 * config/s390/s390.md: New attribute 'cpu'.
2423 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2425 * c-pretty-print.h: Fix comment typos.
2426 * integrate.c: Likewise.
2427 * varasm.c: Likewise.
2428 * config/c4x/c4x.h: Likewise.
2429 * config/c4x/c4x.md: Likewise.
2430 * config/fr30/fr30.md: Likewise.
2431 * config/frv/frv.c: Likewise.
2432 * config/h8300/h8300.c: Likewise.
2433 * config/i386/i386.c: Likewise.
2434 * config/i386/i386.h: Likewise.
2435 * config/ia64/ia64.c: Likewise.
2436 * config/ia64/ia64.h: Likewise.
2437 * config/ip2k/ip2k.md: Likewise.
2438 * config/m68hc11/m68hc11-crt0.S: Likewise.
2439 * config/m68hc11/m68hc11.h: Likewise.
2440 * config/m68hc11/m68hc11.md: Likewise.
2441 * config/m68hc11/m68hc12.h: Likewise.
2442 * config/mcore/mcore.md: Likewise.
2443 * config/mips/mips.c: Likewise.
2444 * config/mips/mips.md: Likewise.
2445 * config/mmix/mmix-modes.def: Likewise.
2446 * config/pa/pa.c: Likewise.
2447 * config/rs6000/rs6000.c: Likewise.
2448 * config/rs6000/rs6000.h: Likewise.
2449 * config/rs6000/rs6000.md: Likewise.
2451 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2453 * config/h8300/h8300.md (output_a_shift): Clean up the code to
2454 output shifts using rotation.
2456 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2458 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
2460 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2462 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
2464 (pushqi_h8300hs): Likewise.
2465 (pushhi_h8300): Likewise.
2466 (pushhi_h8300hs): Likewise.
2468 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
2470 * sched-rgn.c (init_regions): Update comment.
2472 2002-12-19 David Edelsohn <edelsohn@gnu.org>
2474 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
2475 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
2477 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
2478 (get_vrsave_internal,set_vrsave_internal): Same.
2479 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
2480 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
2481 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
2483 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
2484 Danny Smith <dannysmith@users.sourceforge.net>
2485 Eric Kohl <ekohl@rz-online.de>
2487 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
2488 attributes incompatible with fastcall attribute.
2489 (ix86_handle_regparm_attribute): Likewise.
2491 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
2494 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
2496 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
2497 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
2498 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
2499 i386_pe_output_labelref rather than here.
2500 (gen_fastcall_suffix): New function. Decorates a label name with the
2501 fastcall prefix (@) and the stdcall suffix.
2502 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
2503 has a fastcall attribute.
2504 (i386_pe_output_labelref): New function. Outputs a label reference.
2505 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
2507 (ix86_return_pops_args): Fastcall functions pop the stack.
2508 (init_cumulative_args): Reserve registers ECX and EDX if function has
2510 (function_arg): Use registers ECX and EDX if function has fastcall
2512 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
2513 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
2514 (FASTCALL_PREFIX): Define as '@'.
2515 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
2517 * doc/extend.texi: Add documentation of fastcall attribute.
2519 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
2521 * configure.in: FORBUILD when build!=host changed from
2522 ../$build-alias to ../build-$build_alias to match change made
2524 * configure: Regenerated.
2526 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2528 PR optimization/8988
2529 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
2530 the biv when eliminating.
2532 2002-12-19 Devang Patel <dpatel@apple.com>
2533 * gcc.c (struct default_compiler): Recognizes input file name with
2534 .CPP extension as C++ source files
2535 * cp/lang-spec.h: Same
2536 * doc/invoke.texi: Add documentation for .CPP support.
2538 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
2541 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
2543 ("absv16qi2"): Same.
2546 ("altivec_abss_v16qi"): Same.
2547 ("altivec_abss_v8hi"): Same.
2548 ("altivec_abss_v4si"): Same.
2550 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
2552 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
2553 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
2555 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2558 * stmt.c (expand_asm_operands): Produce an error when
2559 the PIC register is clobbered.
2561 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
2563 * Makefile.in (OBJS): Add alloc-pool.o
2564 (alloc-pool.o): New object.
2566 * alloc-pool.c: New file.
2567 * alloc-pool.h: New file.
2569 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
2571 * gcc.c (validate_switches): Robustify against skipping past '\0'.
2573 2002-12-18 Geoffrey Keating <geoffk@apple.com>
2575 * config.gcc: Set extra_objs in the generic Darwin rule,
2576 not in the machine-specific rules.
2578 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2580 * ChangeLog: Follow spelling conventions.
2581 * ChangeLog.2: Likewise.
2582 * ChangeLog.4: Likewise.
2583 * ChangeLog.5: Likewise.
2584 * cppexp.c: Likewise.
2587 * gengtype.c: Likewise.
2588 * reload1.c: Likewise.
2589 * sched-rgn.c: Likewise.
2591 * stor-layout.c: Likewise.
2592 * timevar.c: Likewise.
2593 * toplev.c: Likewise.
2595 * varasm.c: Likewise.
2596 * config/fr30/fr30.md: Likewise.
2597 * config/i386/i386.c: Likewise.
2598 * config/ia64/ia64.c: Likewise.
2599 * config/pa/pa.c: Likewise.
2601 2002-12-18 Roger Sayle <roger@eyesopen.com>
2603 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
2605 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
2608 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
2610 (vec_cmplt C++ functions): Reverse arguments.
2612 2002-12-18 Geoffrey Keating <geoffk@apple.com>
2614 * config/rs6000/t-rs6000: Move contents to t-fprules,
2615 add rules for dependencies of rs6000.o and to build rs6000-c.o
2616 * config/rs6000/t-fprules: New file from t-rs6000.
2617 * config/rs6000/t-beos: Remove soft-fp rules.
2618 * config/rs6000/t-ppccomm: Likewise.
2619 * config/rs6000/t-newas: Likewise.
2620 * config/rs6000/t-rs6000-c-rule: Delete.
2621 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
2622 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
2623 Create generic Darwin rules.
2625 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
2627 2002-12-18 Doug Evans <dje@sebabeach.org>
2629 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
2631 (move_src_operand): Remove compile-time warning.
2632 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
2634 2002-12-18 Jason Merrill <jason@redhat.com>
2636 * unwind-dw2-fde.c (frame_downheap): Split out from...
2637 (frame_heapsort): Here.
2639 2002-12-17 Jason Merrill <jason@redhat.com>
2641 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
2642 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
2644 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
2646 * calls.c (expand_call): Don't try to be clever about expanding
2647 the return slot address.
2649 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
2651 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
2654 2002-12-17 Jason Merrill <jason@redhat.com>
2656 * genmultilib: Use 'cd ./foo'.
2658 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
2660 * doc/c-tree.texi: Restore deliberate spelling mistakes.
2662 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
2664 * doc/c-tree.texi: Fix typos and follow spelling conventions.
2665 * doc/cpp.texi: Likewise.
2666 * doc/extend.texi: Likewise.
2667 * doc/gty.texi: Likewise.
2668 * doc/install.texi: Likewise.
2669 * doc/invoke.texi: Likewise.
2670 * doc/md.texi: Likewise.
2671 * doc/passes.texi: Likewise.
2672 * doc/rtl.texi: Likewise.
2673 * doc/sourcebuild.texi: Likewise.
2674 * doc/tm.texi: Likewise.
2676 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
2678 * doc/invoke.texi: Minor spelling and grammar fixes.
2680 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
2682 * config/s390/s390.c (s390_output_constant_pool): Replace
2683 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
2685 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
2687 * convert.c (convert_to_real): Disable function transformation for
2690 2002-12-16 Geoffrey Keating <geoffk@apple.com>
2692 * gcc.c (handle_braces): Allow '@' as a switch name.
2694 2002-12-16 Jason Merrill <jason@redhat.com>
2696 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
2697 with special struct-return ABIs.
2699 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
2700 doesn't match the begin SCOPE_STMT in partialness.
2702 2002-12-16 Geoffrey Keating <geoffk@apple.com>
2704 * genmultilib: Create temporary files in unique subdirectory.
2706 * gcc.c (validate_switches): Allow '@' as a switch name.
2708 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
2710 * Makefile.in (gcov-iov.h): Improve portability.
2712 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
2714 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
2716 * mips.md (tablejump insn): Likewise.
2718 2002-12-16 Mark Mitchell <mark@codesourcery.com>
2720 * doc/include/gcc-common.texi: Change version number to 3.4.
2722 2002-12-16 Bruce Korb <bkorb@gnu.org>
2724 * fixinc/fixlib.h: add: #include <signal.h>
2725 * fixinc/fixincl.c: remove: #include <signal.h>
2727 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
2729 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
2730 (EXTRA_CONSTRAINT): Use it.
2731 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
2733 2002-12-15 Zack Weinberg <zack@codesourcery.com>
2735 * config.gcc (need_64bit_hwint): New variable.
2736 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
2737 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
2738 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
2739 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
2741 (powerpc*-*-darwin*): Unset it.
2742 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
2743 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
2744 deleted/nonexistent xm-*.h headers.
2745 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
2746 target set need_64bit_hwint in config.gcc.
2747 * configure, config.in: Regenerate.
2749 * hwint.h: Overhaul. Don't bother trying int for
2750 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
2751 decision to force 64-bit HOST_WIDE_INT on
2752 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
2753 not visible at this point. Don't allow prior definition of
2754 any macro defined by this file.
2756 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
2757 HOST_BITS_PER_WIDE_INT.
2758 * config/c4x/c4x.h: Adjust redefinition of
2759 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
2760 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
2761 config/i386/xm-i386-interix.h: Delete file.
2763 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
2764 John David Anglin <dave@hiauly1.hia.nrc.ca>
2766 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
2767 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
2769 2002-12-14 Zack Weinberg <zack@codesourcery.com>
2771 * mkconfig.sh: Correct comment. Add copyright boilerplate.
2773 2002-12-14 Zack Weinberg <zack@codesourcery.com>
2775 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
2776 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
2777 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
2778 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
2779 config/v850/t-v850: Correct dependencies and normalize
2780 compilation commands for files that include coretypes.h and tm.h.
2782 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
2783 not config.h and system.h.
2785 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
2787 * i386.c (flags_reg_operand): New function.
2788 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
2789 * i386.md (cmov splitter, movqicc): Use new predicate.
2791 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
2793 * i386.md (movqicc splitter): Fix template.
2795 2002-12-13 Jason Merrill <jason@redhat.com>
2797 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
2798 * calls.c (expand_call): Handle it.
2799 * tree-inline.c (struct inline_data): Remove target_exprs field.
2800 (optimize_inline_calls): Don't initialize it.
2801 (expand_call_inline): Don't modify it. Handle
2802 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
2803 (declare_return_variable): Take return slot addr.
2804 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
2805 to return_slot_addr.
2806 * langhooks-def.h, langhooks.c: Adjust.
2807 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
2808 a decl with no DECL_INITIAL.
2810 * expr.c (expand_expr): Don't discard the target of a call which
2813 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
2815 * cppinit.c (path_include): Take an environment variable name.
2817 (init_standard_includes): Simplify environment handling, and
2819 (cpp_read_main_file): ...here as -nostdinc should not affect
2820 environment variable paths.
2822 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
2824 * pa.c (output_millicode_call): Correct typo.
2825 (output_call): Likewise.
2827 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
2829 * config/mn10300/mn10300.c (print_operand) <case N>: Check
2830 operand's range. Print value directly, without aid from
2833 <case S>: Make sure argument to fprintf has the right type.
2834 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
2835 (EXTRA_CONSTRAINT): Adjust.
2836 * config/mn10300/mn10300.md: Add new all-QImode pattern for
2837 bclr. Use %U for immediate operands of bset and bclr.
2838 (iorqi3): New expand, with insns for AM33 and mn10300.
2840 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
2842 * sh.c (sh_register_operand): New function.
2843 (prepare_move_operands): Use it.
2844 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
2845 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
2846 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
2847 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
2848 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
2849 (movv2si_i): Likewise.
2851 2002-12-13 Jim Wilson <wilson@redhat.com>
2853 * doc/extend.texi (Complex Numbers): Update info on debug info.
2855 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
2857 * config/h8300/h8300.md (addhi3_h8300): Remove the last
2860 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2862 * hooks.h (hook_tree_tree_bool_false): Declare
2863 hook_bool_tree_tree_false instead.
2865 2002-12-12 Devang Patel <dpatel@apple.com>
2867 * doc/invoke.texi: Document Darwin linker options, -bundle
2868 -bind_at_load, -all_load and -arch_errors_fatal
2870 2002-12-12 Jim Wilson <wilson@redhat.com>
2872 * dbxout.c (dbxout_fptype_value): New.
2873 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
2875 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
2877 * c-decl.c: Fix a comment typo.
2879 * cfgcleanup.c: Likewise.
2880 * cfglayout.c: Likewise.
2881 * cfgrtl.c: Likewise.
2882 * c-typeck.c: Likewise.
2883 * dominance.c: Likewise.
2884 * dwarf2asm.c: Likewise.
2885 * dwarfout.c: Likewise.
2886 * expmed.c: Likewise.
2888 * final.c: Likewise.
2890 * function.c: Likewise.
2892 * genautomata.c: Likewise.
2893 * integrate.c: Likewise.
2896 * output.h: Likewise.
2897 * profile.c: Likewise.
2899 * reload1.c: Likewise.
2900 * reload.c: Likewise.
2901 * sched-rgn.c: Likewise.
2904 * vmsdbgout.c: Likewise.
2906 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
2908 * config/h8300/h8300.md: Add a new peephole2.
2910 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
2912 * config/h8300/h8300.md (a peephole2): Accept a constant
2913 that's accepted by CONST_OK_FOR_J.
2915 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
2917 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
2918 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
2919 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
2920 (*addhi_h8300hs): Likewise.
2922 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
2924 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
2925 (sh_register_move_cost): Add clause for SImode fp-fp moves.
2926 Increase cost for moves involving multiple general purpose registers.
2927 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
2929 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
2930 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
2931 (enum reg_class reg_class_from_letter): No longer const.
2932 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
2933 REGCLASS_HAS_GENERAL_REG.
2934 Handle SImode moves from/to fp registers.
2935 ! TARGET_SHMEDIA && TARGET_FMOVD.
2936 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
2937 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
2939 2002-12-12 Andreas Schwab <schwab@suse.de>
2941 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
2942 change and some warnings.
2944 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
2946 * doc/md.texi (pushm): Fix a typo.
2948 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
2950 * config/mips/mips.c (mips_output_conditional_branch): Support
2951 PIC-safe out-of-range branch and branch-likely.
2952 * config/mips/mips.md (attr length): PIC-safe out-of-range
2953 branches are longer.
2954 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
2955 unused code to support indirect jumps.
2957 2002-12-11 Zack Weinberg <zack@codesourcery.com>
2959 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
2962 2002-12-11 David Edelsohn <edelsohn@gnu.org>
2964 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
2966 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
2968 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
2970 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2972 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
2973 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
2975 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
2976 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
2978 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
2980 * doc/invoke.texi: Correct dump file names.
2982 2002-12-09 Steve Ellcey <sje@cup.hp.com>
2984 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
2985 name to globalize_label or assemble_name.
2987 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
2989 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
2990 if not TARGET_SHMEDIA.
2992 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
2994 * sh.h (REG_CLASS_HAS_FP_REG): New.
2995 (REGISTER_MOVE_COST) Use it. Put body into a function and
2997 * sh.c (sh_register_move_cost).
2998 * sh-protos.h (sh_register_move_cost): Declare.
3000 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
3001 (sh_adjust_cost): Always return a value.
3003 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
3005 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
3006 (REGISTER_MOVE_COST): Use it.
3008 2002-12-11 Richard Henderson <rth@redhat.com>
3010 * tree.h (MODULE_LOCAL_P): Kill.
3011 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
3013 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3015 * config/h8300/h8300.md (two define_peephole2): New.
3017 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3019 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
3020 (CONST_OK_FOR_K): Likewise.
3021 (CONST_OK_FOR_M): Likewise.
3022 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
3024 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
3026 * c-common.c (builtin_define_type_max): Handle unsigned
3029 2002-12-10 David Edelsohn <edelsohn@gnu.org>
3031 * haifa-sched.c (rank_for_schedule): Correct style.
3033 2002-12-10 Per Bothner <pbothner@apple.com>
3035 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
3036 directive_index into an unsigned field and a new is_directive field.
3037 * cppinit.c (mark_named_operators): Update to set new fields.
3038 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
3039 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
3040 No longer need to subtract 1 from directive_index.
3041 (_cpp_init_directives): No longer need to add 1 to directive_index.
3042 * cpptrad.c (scan_out_logical_line): Use is_directive field.
3044 2002-12-10 Roger Sayle <roger@eyesopen.com>
3046 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
3047 check for evaluating sqrt of a constant at compile time.
3048 * simplify-rtx.c (simplify_unary_operation): Likewise.
3050 2002-12-10 Janis Johnson <janis187@us.ibm.com>
3053 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
3055 2002-12-10 Devang Patel <dpatel@appple.com>
3057 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
3058 * doc/invoke.texi: Add new "Darwin Options" section.
3060 2002-12-10 Jim Wilson <wilson@redhat.com>
3062 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
3065 2002-12-10 Andrew Haley <aph@redhat.com>
3067 * cse.c (cse_insn): Don't cse past a basic block boundary.
3069 2002-12-10 Jakub Jelinek <jakub@redhat.com>
3071 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
3073 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
3074 * config/alpha/linux.h (LIB_SPEC): Likewise.
3075 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
3076 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
3077 * config/sparc/linux.h (LIB_SPEC): Likewise.
3078 * config/sparc/linux64.h (LIB_SPEC): Likewise.
3080 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
3082 * doc/invoke.texi: Document UltraSparc III option.
3084 2002-12-09 Richard Henderson <rth@redhat.com>
3086 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
3087 __tune_pentium2__ and __tune_pentium3__ as necessary.
3089 2002-12-09 Richard Henderson <rth@redhat.com>
3091 * target.h (gcc_target): Add cannot_force_const_mem.
3092 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
3093 (TARGET_INITIALIZER): Add it.
3094 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
3095 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
3096 * reload1.c (reload): Likewise.
3097 * hooks.c (hook_bool_rtx_false): New.
3098 * hooks.h: Declare it.
3100 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
3101 (TARGET_CANNOT_FORCE_CONST_MEM): New.
3102 (ix86_expand_move): Remove de-const-pooling hack.
3104 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
3106 * toplev.c (dump_file): Fix order to match reality.
3108 2002-12-08 Geoffrey Keating <geoffk@apple.com>
3110 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
3111 (store_multiple): Likewise.
3113 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3115 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
3116 function pointers in page 0.
3118 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3120 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
3122 (MEMBER_TYPE_FORCES_BLK): Move.
3123 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
3124 aggregate arguments.
3125 (ia64_function_value): Use PARALLEL to return aggregate values.
3127 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3129 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
3130 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
3131 * calls.c (store_unaligned_arguments_into_pseudos) Remove
3132 FUNCTION_ARG_REG_LITTLE_ENDIAN.
3133 * stmt.c (expand_return): Ditto.
3134 * expr.c (move_block_from_reg): Ditto.
3135 (copy_blkmode_from_reg): Ditto.
3136 * expmed.c (store_bit_field): Ditto.
3138 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
3140 * config.gcc: Added tic4x-* target as an alias to c4x-*
3142 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
3144 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
3145 constructing insn directly.
3147 2002-12-06 Per Bothner <pbothner@apple.com>
3149 * cpplib.h (struct cpp_hashnode): Change field directive_index from
3150 char to an int bit-field, for hosts where char is unsigned.
3152 2002-12-07 Roger Sayle <roger@eyesopen.com>
3153 Richard Henderson <rth@redhat.com>
3155 * real.c (ieee_extended_motorola_format,
3156 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3157 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
3158 Provide appropriate values for new signbit field.
3160 2002-12-07 Roger Sayle <roger@eyesopen.com>
3162 * real.h (real_format): Add signbit field.
3163 * real.c (ieee_single_format, ieee_double_format,
3164 ieee_extended_motorola_format, ieee_extended_intel_96_format,
3165 ieee_extended_intel_128_format, ibm_extended_format,
3166 ieee_quad_format, vax_f_format, vax_d_format,
3167 vax_g_format, i370_single_format, i370_double_format,
3168 c4x_single_format, c4x_extended_format, real_internal_format):
3169 Provide suitable signbit value, or -1 to avoid bit twiddling.
3171 * optabs.c (expand_unop): Try implementing negation of
3172 floating point modes by flipping the sign bit.
3173 (expand_abs): Try implementing abs of floating point modes
3174 by clearing the sign bit.
3176 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
3178 * i386.c (ix86_expand_int_movcc): Use force_operand instead
3179 of constructing insn directly.
3181 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
3183 * config/h8300/h8300.md (*iorhi_shift_8): New.
3185 2002-12-06 Bernd Schmidt <bernds@redhat.com>
3187 * doc/invoke.texi: Document FRV port options.
3188 * doc/md.texi: Document FRV register classes.
3190 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3192 * doc/install.texi (Configuration): Improve description of cases
3193 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
3195 2002-12-06 Per Bothner <pbothner@apple.com>
3197 * cpplib.h (NODE_MACRO_ARG): New flag.
3198 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
3199 Remove value.operator field. Move arg_index field to value union.
3200 (directive_index): Make signed, since also used for C++ operators.
3201 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
3202 check for duplicate parameter. Set NODE_MACRO_ARG flag.
3203 Save node->value, and set node->value.arg_index.
3204 (_cpp_create_definition): For each paramater, restore node->value.
3205 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
3206 * cpptrad.c (scan_out_logical_line): Likewise.
3207 (scan_out_logical_line): Check for directive > 0.
3208 * cpplib.c (cpp_handle_directive): Likewise.
3209 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
3210 by negative of directive_index.
3211 * cppinit.c (mark_named_operators): Likewise.
3213 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
3215 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
3217 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
3219 (push): Generate push_fpscr.
3220 (pop): Generate pop_fpscr.
3221 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
3222 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
3224 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3226 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
3227 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
3229 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
3231 * sh.md (movdi_i): Name. Remove inappropriate comment.
3233 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
3234 Merged from basic improvements branch (excerpt):
3236 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
3237 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
3239 2002-12-06 Jakub Jelinek <jakub@redhat.com>
3241 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
3243 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
3245 * i386.md (dimode peep2s): Re-add "&& 1".
3247 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
3249 * i386.c (ix86_expand_prologue): Add comment, do not use
3250 fast prologues for cold and normal functions.
3252 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
3254 * i386.c (x86_rep_movl_optimal): New variable.
3255 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
3256 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
3258 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
3259 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
3260 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
3261 generate unnecesary subregs.
3263 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3265 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
3266 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
3268 2002-12-05 Dale Johannesen <dalej@apple.com>
3270 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
3272 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
3274 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
3276 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
3278 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
3280 * config/rs6000/spe.h (__ev_mwlufi): Remove.
3281 (__ev_mwlufia): Remove.
3282 (__ev_mwlumfaaw): Remove.
3283 (__ev_mwlusfaaw): Remove.
3284 (__ev_mwlumfanw): Remove.
3285 (__ev_mwlusfanw): Remove.
3287 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3289 * config/h8300/h8300.md (*andorsi3_shift_8): New.
3291 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3293 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
3294 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
3295 (get_shift_alg): Return optimal assembly instructions for the
3296 shifts mentioned above.
3298 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
3300 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
3303 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3305 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
3306 implement ashiftrt:HI by 13 bits on H8S.
3308 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3310 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
3311 * pa.md (canonicalize_funcptr_for_compare): Output library call to
3312 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
3313 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
3314 CTOR_LIST_BEGIN): New defines.
3315 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
3316 (fptr.c): Add make rules.
3318 2002-12-04 Geoffrey Keating <geoffk@apple.com>
3320 * combine.c (combine_simplify_rtx): Add new canonicalizations.
3321 * doc/md.texi (Insn Canonicalizations): Document new
3322 canonicalizations for multiply/add combinations.
3323 * config/rs6000/rs6000.md: Add and modify floating add/multiply
3324 patterns to ensure they're used whenever they can be.
3326 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3328 * config/h8300/h8300.c: Update the comments related to shifts.
3330 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3332 * config/mips/mips.md (get_fnaddr): Correct length attribute.
3334 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3336 * config/h8300/h8300.md (*extzv_8_8): New.
3337 (*extzv_8_16): Likewise.
3339 2002-12-04 Jason Merrill <jason@redhat.com>
3341 PR c++/8461, c++/8625
3342 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
3344 * tree-inline.c (initialize_inlined_parameters): Likewise.
3346 * tree.c (variably_modified_type_p): Just return an error_mark_node.
3348 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3350 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
3351 macro instruction in a branch delay slot, to avoid assembler
3354 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3357 * c-semantics (genrtl_scope_stmt): Do not output inlined
3358 nested functions that contain no code.
3360 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
3362 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
3363 to be forced into nonfallthru.
3365 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
3367 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
3369 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
3371 * config/rs6000/spe.md (*movv1di_const0): New pattern.
3373 2002-12-03 Richard Henderson <rth@redhat.com>
3375 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
3377 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
3379 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
3380 Initialize tmp.using_obstack to 0.
3382 2002-12-03 Andreas Schwab <schwab@suse.de>
3384 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
3385 (EH_RETURN_STACKADJ_RTX): Define.
3386 (EH_RETURN_HANDLER_RTX): Define.
3387 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3388 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
3389 registers and don't save fixed registers.
3390 (m68k_output_function_prologue): Use it.
3391 (use_return_insn): Likewise.
3392 (m68k_output_function_epilogue): Likewise.
3394 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
3396 * config/h8300/h8300.c (single_one_operand): Fix a warning.
3397 (single_zero_operand): Likewise.
3399 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
3401 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
3402 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
3403 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
3404 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
3405 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
3406 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
3407 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
3408 doc/install-old.texi: Replace hconfig.h with bconfig.h.
3409 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
3411 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
3413 * config/rs6000/rs6000.md (ffssi): Convert to expander.
3415 (cntlzw2, cntlzd2): New patterns.
3417 2002-12-02 H.J. Lu <hjl@gnu.org>
3419 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
3420 (mips*-*-linux*): Remove mips/t-linux.
3422 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
3424 * i386.c (ix86_expand_int_movcc): Avoid overflow.
3426 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3428 * config/h8300/h8300.c (dosize): Replace argument op with
3430 (h8300_output_function_prologue): Update the call to dosize.
3431 (h8300_output_function_epilogue): Likewise.
3433 2002-12-02 Bob Wilson <bob.wilson@acm.org>
3435 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
3437 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
3439 * configure.in: Use "missing" script to generate warning if
3440 flex or bison programs not found, instead of invoking "false".
3441 * configure: Rebuilt.
3443 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
3445 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
3447 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
3449 * i386.c (ix86_expand_int_movcc): Avoid overflow.
3451 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3453 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
3456 (h8300_output_function_prologue): Likewise.
3457 (h8300_output_function_epilogue): Likewise.
3459 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
3461 * expmed.c (store_bit_field): Use int_mode_for_mode to find
3462 corresponding mode of non-integer mode, unless it is VOIDmode.
3464 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3466 * config/h8300/h8300.md (stm_h8300s_2): New.
3467 (stm_h8300s_3): Likewise.
3468 (stm_h8300s_4): Likewise.
3469 (five define_peephole2): Likewise.
3471 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3473 * ra-build.c: Fix a comment typo.
3475 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
3477 * i386.c (ix86_expand_int_movcc): fix
3478 reversed BRANCH_COST test; be curefull about infinite recursion.
3480 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
3482 * config/h8300/h8300.c (h8300_output_function_prologue):
3483 Remove variable idx.
3484 (h8300_output_function_epilogue): Likewise.
3486 2002-12-01 Zack Weinberg <zack@codesourcery.com>
3488 * config/frv/xm-frv.h: Delete, unnecessary.
3490 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
3492 * config/h8300/h8300.md: Add comments for define_peephole2.
3494 2002-12-01 Mark Mitchell <mark@codesourcery.com>
3496 * builtin-types.def (BT_SIZE): Use size_type_node.
3497 * builtins.c (fold_builtin): Make the builtin strlen returns a
3498 size_t, not a sizetype.
3499 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
3501 (c_alignof_expr): Likewise.
3502 (c_common_nodes_and_builtins): Likewise.
3503 * c-common.h (CTI_C_SIZE_TYPE): Remove.
3504 (c_size_type_node): Likewise.
3505 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
3506 * tree.h (TI_SIZE_TYPE): New enumeral.
3507 (size_type_node): Likewise.
3509 2002-11-30 Zack Weinberg <zack@codesourcery.com>
3511 * configure.in: Don't put ${tm_file} into host_xm_file,
3512 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
3513 Take location of tm-preds.h into account when calculating
3515 * configure: Regenerate.
3516 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
3517 arguments. Do not provide rtx, rtvec, tree, or GTY here.
3518 Remove special case code for tm_p.h and *config.h; add new
3519 special case code for tm.h and tconfig.h. Clean up a bit.
3521 * Makefile.in (tm_file, tm_file_list): New variables set from
3523 (GCONFIG_H): Deleted.
3525 (CONFIG_H): Is now just config.h $(host_xm_file_list).
3526 (TM_P_H): Move up with the other mkconfig.sh-generated
3527 headers; don't mention tm-preds.h explicitly.
3528 (tm.h, cs-tm.h): New rule.
3529 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
3530 invocations of mkconfig.sh for changes to that program.
3531 (mostlyclean): Delete print-rtl1.c.
3532 (clean): Delete tm.h.
3533 Update dependencies for the files listed below.
3535 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
3537 * coretypes.h: New file.
3538 * system.h: #define malloc to xmalloc and realloc to xrealloc
3539 when FLEX_SCANNER or YYBISON is defined, independent of the
3540 value of GCC_VERSION.
3541 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
3542 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
3543 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
3544 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
3545 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
3546 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
3547 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
3548 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
3549 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
3550 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
3551 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
3552 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
3553 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
3554 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
3555 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
3556 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
3557 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
3558 genconstants.c, genemit.c, genextract.c, genflags.c,
3559 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
3560 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
3561 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
3562 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
3563 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
3564 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
3565 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
3566 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
3567 print-tree.c, profile.c, protoize.c, ra-build.c,
3568 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
3569 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
3570 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
3571 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
3572 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
3573 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
3574 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
3575 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
3576 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
3577 xcoffout.c, config/darwin-c.c, config/darwin.c,
3578 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
3579 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
3580 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
3581 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
3582 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
3583 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
3584 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
3585 config/i960/i960-c.c, config/i960/i960.c,
3586 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3587 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
3588 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
3589 config/mips/irix6-libc-compat.c, config/mips/mips.c,
3590 config/mmix/mmix.c, config/mn10200/mn10200.c,
3591 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
3592 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
3593 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
3594 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
3595 config/sparc/sparc.c, config/stormy16/stormy16.c,
3596 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
3597 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
3598 Include coretypes.h and tm.h.
3600 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
3601 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
3602 genrecog.c: Include coretypes.h and tm.h from the file
3603 generated by this program.
3605 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
3606 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
3607 coretypes.h and tm.h, and tsystem.h when not already included.
3608 No need to include stddef.h nor stdlib.h.
3610 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
3611 include auto-host.h or ansidecl.h/
3612 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
3613 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
3614 include auto-host.h, ansidecl.h, or system.h.
3615 * fixinc/server.c: Likewise. Also, do not include signal.h,
3616 and do not redefine volatile.
3618 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
3620 * i386.md (movdf_integer): Always enable in 64bit.
3621 (movdf_nointeger): Always disable in 64bit.
3623 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3625 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
3626 pseudo register number plus 1.
3628 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
3630 * expmed.c (store_bit_field): Use int_mode_for_mode to find
3631 corresponding mode of non-integer mode, unless it is VOIDmode.
3633 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
3635 * cpplib.c (_cpp_test_assertion): Default *value to 0.
3637 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
3639 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
3641 * config/s390/t-crtstuff: New target makefile fragment.
3642 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
3644 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
3646 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
3647 alternatives to correct the length when the memory operand is
3648 either pre_dec or post_inc.
3650 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
3652 * config/h8300/h8300.md (an anonymous pattern): Give an
3653 internal name *tst_extzv_bitqi_1_n.
3654 Accept bit_operand instead of bit_memory_operand.
3655 Do not accept bit tests with the MSB.
3656 (*tst_extzv_memqi_1_n): New.
3658 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
3660 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
3661 sharing when operand is SUBREG.
3663 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
3665 * athlon.md (athlon-decodev): New reservation unit.
3666 (athlon-direct0): New reservation.
3667 (athlon-vector): New use athlon-decodev.
3668 (athlon-double, athlon-direct): Better model.
3669 (athlon_imul_k8): Use athlon-direct0.
3670 (athlon_movlpd_load): New insn reservation.
3672 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
3674 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
3676 (h8300_tiny_constant_address_p): Likewise.
3678 2002-11-28 Michael Matz <matz@suse.de>
3680 * doc/passes.texi: Mention the other register allocator.
3682 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
3684 * config/h8300/h8300.md (6 new peephole2 patterns): New.
3686 2002-11-28 Jakub Jelinek <jakub@redhat.com>
3688 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
3689 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
3690 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
3692 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
3694 * config/h8300/h8300.c (h8300_and_costs): New.
3695 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
3696 * config/h8300/h8300-protos.h: Add a prototype for
3699 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
3701 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
3702 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
3703 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
3704 * i386.md (truncdfsf patterns and splitters): Use
3705 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
3707 2002-11-27 Zack Weinberg <zack@codesourcery.com>
3709 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
3710 pointer argument in the prototypes of the following builtins
3711 be (const TYPE *) rather than (TYPE *):
3712 + __builtin_altivec_ld_internal_4sf
3713 + __builtin_altivec_ld_internal_4si
3714 + __builtin_altivec_ld_internal_8hi
3715 + __builtin_altivec_ld_internal_16qi
3716 + __builtin_altivec_lvsl
3717 + __builtin_altivec_lvsr
3718 + __builtin_altivec_lvebx
3719 + __builtin_altivec_lvehx
3720 + __builtin_altivec_lvewx
3721 + __builtin_altivec_lvxl
3722 + __builtin_altivec_lvx
3723 + __builtin_altivec_dst
3724 + __builtin_altivec_dstt
3725 + __builtin_altivec_dstst
3726 + __builtin_altivec_dststt
3728 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3730 * except.c (default_exception_section): Move variable into the
3731 scope where it is used.
3733 2002-11-27 Krister Walfridsson <cato@df.lth.se>
3735 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
3738 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
3740 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
3742 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
3744 * config/h8300/h8300.c (h8300_shift_costs): New.
3745 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
3746 * config/h8300/h8300-protos.h: Add a prototype for
3749 2002-11-27 Jim Wilson <wilson@redhat.com>
3751 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
3754 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
3756 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
3757 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
3758 DLL_IMPORT_EXPORT_PREFIX, not '@'.
3759 (i386_pe_dllimport_name_p): Likewise.
3760 (i386_pe_mark_dllexport): Likewise.
3761 (i386_pe_mark_dllimport): Likewise.
3762 (i386_pe_encode_section_info): Likewise.
3763 (i386_pe_strip_name_encoding): Likewise.
3765 2002-11-27 Richard Henderson <rth@redhat.com>
3767 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
3768 (nm && NF == 3): Set sawsymbol true.
3769 (END): Exit if no symbols seen.
3770 (output): Fix map syntax error if no globals for the version.
3772 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
3774 * builtins.def (DEF_C99_BUILTIN): Fix.
3776 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
3778 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
3779 (all): Add .size and .type information.
3781 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
3783 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
3784 partial_reg_stall target.
3786 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
3788 * i386.md (movhicc): Allow general operand.
3789 (movqicc): New expander.
3790 (movqicc_noc): New pattern.
3791 * i386.c (ix86_expand_carry_flag_compare): New function.
3792 (ix86_expand_int_movcc): Optimize harder using sbb; support more
3793 HImode conversion; support QImode conditional moves
3795 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
3797 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
3798 (ix86_expand_prologue): Multiply the count by amount of registers to be
3801 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
3803 * i386.c (override_options): Error about wrong -mcpu on x86-64
3806 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
3808 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
3810 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
3812 * i386-protos.h (x86_extended_QIreg_mentioned_p,
3813 x86_extended_reg_mentioned_p): Declare.
3814 * i386.c (extended_reg_mentioned_1): New static function.
3815 (x86_extended_QIreg_mentioned_p,
3816 x86_extended_reg_mentioned_p): New global functions.
3817 * i386.h (REX_SSE_REGNO_P): New macro.
3818 * i386.md (prefix_rex): New attribute.
3819 (length attribute): Add rex.
3821 2002-11-26 Andrew Haley <aph@redhat.com>
3823 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
3824 from_Unwind_Find_Enclosing_Function.
3825 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
3826 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
3827 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
3828 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
3829 * unwind.h (_Unwind_FindEnclosingFunction): Add.
3831 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
3833 * config/s390/s390.c (390_output_constant_pool): Set alignment
3834 before label in 64 bit mode, behind otherwise.
3836 2002-11-26 Richard Henderson <rth@redhat.com>
3838 * c-common.c (handle_visibility_attribute): Accept "default".
3839 * tree.h (enum symbol_visibility): New.
3840 (decl_visibility): Declare.
3841 * target.h (gcc_target.visibility): Take visibility arg as integer.
3842 * varasm.c (default_assemble_visibility): Likewise.
3843 (decl_visibility): New.
3844 (maybe_assemble_visibility): Use it.
3845 * output.h (default_assemble_visibility): Update prototype.
3846 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
3847 visibility arg as integer.
3848 * doc/extend.texi: Document default visibility.
3850 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
3852 * config/h8300/h8300.c: Adjust spacing.
3853 * config/h8300/h8300.h: Likewise.
3855 2002-11-26 Richard Henderson <rth@redhat.com>
3857 * hooks.c (hook_bool_void_false, hook_void_tree_int,
3858 hook_void_FILEptr_constcharptr): Rename so that the return
3860 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
3861 hook_bool_tree_false): New.
3863 * langhooks-def.h: Update for renames.
3864 * target-def.h: Likewise.
3865 * tree.c (default_comp_type_attributes,
3866 default_set_default_type_attributes, default_insert_attributes,
3867 default_function_attribute_inlinable_p,
3868 default_ms_bitfield_layout_p): Remove.
3871 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
3873 * pa-protos.h (function_value): New prototype.
3874 * pa.c (function_value): Use a PARALLEL to return small aggregates on
3876 * pa.h (FUNCTION_VALUE): Use function_value.
3877 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
3878 call_value_internal_reg, sibcall_value_internal_symref,
3879 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
3882 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
3884 * expr.c (gen_group_rtx, emit_group_move): New functions.
3885 * expr.h (gen_group_rtx, emit_group_move): Prototype.
3886 * function.c (expand_function_start): Use gen_group_rtx to create a
3887 PARALLEL rtx to hold the return value when the real return rtx is a
3889 (expand_function_end): Use emit_group_move to move the return value
3890 from a PARALLEL to the real return registers.
3891 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
3894 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
3896 * config/t-libc-ok: Fix typo.
3898 2002-11-26 Jakub Jelinek <jakub@redhat.com>
3900 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
3902 * configure: Rebuilt.
3904 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
3906 * c-decl.c: (start_struct): Commonize flag setting.
3908 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
3910 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
3911 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
3912 RS6000_CPU_CPP_ENDIAN_BUILTINS.
3913 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
3915 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
3917 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
3919 * config/s390/s390.c (struct machine_function): Introduction of
3920 struct machine_function.
3921 (s390_output_symbolic_const): Use of cfun.
3922 (s390_optimize_prolog): Likewise.
3923 (s390_fixup_clobbered_return_reg): Likewise.
3924 (s390_frame_info): Likewise.
3925 (s390_emit_prologue, s390_emit_epilogue): Likewise.
3926 (s390_init_machine_status): New function.
3927 (override_options): call s390_init_machine_status.
3928 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
3931 2002-11-26 Jakub Jelinek <jakub@redhat.com>
3933 * varasm.c (output_constant_pool): For pool constants in mergeable
3934 section ensure each constant is padded to multiple of entity size.
3936 2002-11-26 Jakub Jelinek <jakub@redhat.com>
3938 * varasm.c (default_exception_section): Move to...
3939 * except.c (default_exception_section): ... here. Make
3940 .gcc_except_table read-only if it is not expected to have any
3941 dynamic relocations and linker handles it.
3942 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
3943 if it is not expected to have any dynamic relocations and linker
3945 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
3946 when linking read-only and read-write sections together.
3947 * configure, config.in: Rebuilt.
3948 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
3949 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
3951 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
3953 * i386.md (pushsf_rex64): Fix typo.
3955 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
3957 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
3959 (__ev_create_ufix32_fs): Same.
3960 (__ev_get_sfix32_fs_internal): New.
3961 (__ev_get_sfix32_fs): Define to use function.
3962 (__ev_get_ufix32_fs_internal): New.
3963 (__ev_get_ufix32_fs): Define to use function.
3964 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
3965 (__ev_get_lower_ufix32_fs): Same.
3966 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
3967 (__ev_get_lower_sfix32_fs): Same.
3968 (__ev_set_sfix32_fs_internal): New.
3969 (__ev_set_ufix32_fs_internal): New.
3970 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
3971 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
3972 (__ev_set_upper_sfix32_fs): Call function.
3973 (__ev_set_lower_sfix32_fs): Same.
3974 (__ev_set_upper_ufix32_fs): Same.
3975 (__ev_set_lower_ufix32_fs): Same.
3977 2002-11-25 Douglas B Rupp <rupp@gnat.com>
3979 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
3981 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
3983 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
3984 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
3985 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
3986 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
3987 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
3988 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
3989 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
3990 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
3991 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
3992 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
3993 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
3994 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
3995 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
3996 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
3997 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
3998 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
3999 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
4000 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
4001 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
4002 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
4003 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4004 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
4005 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
4006 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
4008 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
4009 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
4011 2002-11-25 Dave Pitts <dpitts@cozx.com>
4013 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
4015 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4017 * config/h8300/h8300.md (an anonymous pattern): New.
4019 2002-11-25 Richard Henderson <rth@redhat.com>
4021 * alias.c (find_base_value): Use new_reg_base_value if it's live.
4022 (copying_arguments): Make boolean.
4024 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4026 * gcc.c (static_spec_functions): Add if-exists-else spec
4028 (if_exists_else_spec_function): New function.
4029 * doc/invoke.texi: Document the if-exists-else spec function.
4031 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
4032 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
4034 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4036 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
4037 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
4038 "${tmake_file} rs6000/t-netbsd".
4039 * config/rs6000/netbsd.h: Rewrite.
4040 * config/rs6000/t-netbsd: New file.
4042 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4044 * config/h8300/h8300.md (an anonymous pattern): Relax the
4045 condition for the pattern.
4047 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
4049 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
4050 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
4051 evmwlssfanw, evmwlsmfanw.
4053 * config/rs6000/rs6000.c (bdesc_2arg): Same.
4055 * config/rs6000/spe.md: Same for patterns.
4057 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4060 * fold-const.c (extract_muldiv): Don't propagate division unless
4061 both arguments are multiples of C.
4063 2002-11-25 Andrew Haley <aph@redhat.com>
4065 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
4066 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
4067 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
4068 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
4070 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
4072 * i386.c (x86_use_ffreep): New global variable.
4073 * i386.h (x86_use_frfeep): Declare
4074 (TARGET_USE_FFREEP): New macro
4075 * i386.md (movs?f*): Use freep when asked for.
4076 (push?f): Remove dead code.
4078 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
4080 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
4081 target help message.
4083 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4085 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
4086 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
4088 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
4089 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
4090 to "" for a.out configurations.
4091 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
4093 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4095 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
4096 NETBSD_CPP_SPEC directly.
4097 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
4098 netbsd_endfile_spec.
4099 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
4101 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4103 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
4104 NETBSD_STARTFILE_SPEC.
4105 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
4106 (ENDFILE_SPEC): Likewise.
4107 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
4109 2002-11-24 Andreas Schwab <schwab@suse.de>
4111 * Makefile.in (install-driver): Remove versioned link before
4112 trying to create it.
4114 * config/m68k/m68k.c: Fix typo in last change defining
4115 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
4117 2002-11-23 H.J. Lu <hjl@gnu.org>
4119 * aclocal.m4: Include ../config/accross.m4.
4120 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
4121 (gcc_AC_C_COMPILE_ENDIAN): Removed.
4122 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
4123 instead of $ac_cv_c_compile_endian.
4125 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
4126 AC_COMPILE_CHECK_SIZEOF.
4127 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
4128 * configure: Rebuild.
4130 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
4132 * config/h8300/h8300.c (print_operand): Update the use of
4133 h8300_tiny_constant_address_p.
4134 (h8300_adjust_insn_length): Likewise.
4135 (h8300_tiny_constant_address_p): Check if the given rtx is a
4136 variable declared with __attribute__ ((tiny_data)).
4138 2002-11-22 Dale Johannesen <dalej@apple.com>
4140 * toplev.c (rest_of_compilation): Fix comments.
4142 2002-11-22 Geoffrey Keating <geoffk@apple.com>
4144 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
4145 allow mmap from /dev/zero. Don't make decisions for the host
4146 based on presence or absence of /dev/zero on the build machine.
4147 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
4148 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
4149 * configure: Regenerate.
4151 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4153 * gcc.c (make_relative_prefix, split_directories)
4154 (free_split_directories): Removed.
4156 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4158 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
4159 * configure: Regenerated.
4161 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
4163 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
4164 length computation when xor.l is output.
4166 2002-11-21 Douglas B Rupp <rupp@gnat.com>
4168 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
4169 (call_vms_1, call_value_vms_1): Cleanup syntax.
4171 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
4173 * athlon.md (define_atuomaton): Add athlon_load.
4174 (athlon-double): New reservation.
4175 (athlon-ieu0): New CPU unit.
4176 (athlon-load?): Use athlon_load automaton.
4177 (*_k8 reservations): New.
4178 (other insn revervations): Activate for K8.
4180 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
4182 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
4184 2002-11-21 Jim Wilson <wilson@redhat.com>
4186 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
4189 2002-11-21 Bob Wilson <bob.wilson@acm.org>
4191 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
4192 * config/xtensa/xtensa.c (struct machine_function): Add
4193 incoming_a7_copied flag.
4194 (xtensa_copy_incoming_a7): Define.
4195 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
4196 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
4198 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
4200 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
4201 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
4202 x86_64_nonmemory_operand, x86_64_movabs_operand,
4203 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4204 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
4205 (local_symbolic_operand): Do not care the 64bit limits.
4206 (x86_64_sign_extended_value): Remove allow_rip support.
4207 (legitimate_pic_address_disp_p): Handle all cases allowed
4208 with RIP addressing.
4209 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
4210 (legitimize_pic_address): Reorganize.
4211 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
4213 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4215 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
4216 * config/arm/netbsd-elf.h: New file.
4218 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4220 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
4221 subtarget_asm_float_spec.
4222 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
4224 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
4226 2002-11-21 Nick Clifton <nickc@redhat.com>
4228 * config/fr30/fr30.md (movsf_constant_store): Move code to
4229 detect 0.0 into fr30.c.
4230 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
4232 * config/fr30/fr30.c (fr30_const_double_is_zero): New
4233 function. Return true if the rtx is 0.0.
4235 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4237 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
4238 if -mlittle-endian is specified.
4240 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4242 PR optimization/2903
4243 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
4244 (anddi_notsesidi_di): Likewise.
4246 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
4248 * config/h8300/h8300.c (print_operand): Use
4249 h8300_eightbit_constant_address_p and
4250 h8300_tiny_constant_address_p.
4251 (h8300_adjust_insn_length): Likewise.
4252 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
4253 (TINY_CONSTANT_ADDRESS_P): Likewise.
4254 (OK_FOR_U): Use eightbit_constant_address_p.
4256 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
4258 * config/s390/libgcc-libc.ver: Add multilib support.
4259 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
4260 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
4261 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
4262 EXTRA_MULTILIB_PARTS): Define.
4264 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4266 * arm.c (arm_get_frame_size): A leaf function does not need its
4267 stack padding to an aligned boundary if it has no frame.
4268 (thumb_get_frame_size): Likewise.
4270 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
4272 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
4273 (override_options): Likewise.
4275 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
4277 * config.gcc: Add k8 target alias support
4278 * i386.c (_cost): Declare costs for various variants of divides and
4281 (m_K8, m_ATHLON_K8): New macros.
4282 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
4283 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
4284 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
4285 x86_integer_DFmode_moves, x86_partial_reg_dependency,
4286 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
4287 x86_prologue_using_move, x86_epilogue_using_move,
4288 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
4289 x86_sse_typeless_stores): Set for K8
4290 (override_options): Add k8 support; fix athlon alignment;
4291 complain about non-x86-64 capable CPU being used in x86-64 compilation.
4292 (ix86_issue_rate): Set for K8.
4293 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
4294 x86_machine_dependent_reorg): Handle K8 like
4296 (x86_costs): Change mult_init and divide into array.
4297 (TARGET_K8, TARGET_ATHLON): New macros.
4298 (MODE_INDEX): New macro.
4299 (RTX_COST): Use new costs.
4300 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
4301 (TARGET_CPU_DEFAULT_NAMES): Add k8
4302 (TARGET_CPU_DEFAULT_k8): New constant
4303 (enum processor_type): Add PROCESSOR_K8.
4304 * i386.md (cpu attribute): Add k8.
4306 * invoke.texi: Document -march=k8.
4308 * i386.md (type attribute): Add leave
4309 (mode attribute): Remove unknownfp.
4310 (length_immediate, modrm, memory attributes): Handle leave correctly.
4311 (fp comparison patterns): Determine FP mode.
4312 (leave, leave_rex64): Remove special cases.
4313 * ppro.md (ppro_uops, ppro_p2): Add leave
4314 * pentiun.md (pent_pop): Handle leave too.
4315 * k6.md (k6_load): Handle leave.
4316 * athlon.md (athlon_leave, athlon_pop): Fix.
4317 (athlon_decode): Handle leave.
4319 2002-11-20 Steve Ellcey <sje@cup.hp.com>
4321 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
4322 to component type using GET_MODE_INNER.
4323 * expr.c (emit_move_insn_1): Ditto.
4324 * optabs.c (expand_binop): Ditto.
4325 (expand_unop): Ditto.
4326 (expand_complex_abs): Ditto.
4328 2002-11-20 Douglas B Rupp <rupp@gnat.com>
4330 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
4332 2002-11-20 DJ Delorie <dj@redhat.com>
4334 * config/stormy16/stormy16.c (s16builtins,
4335 xstormy16_init_builtins, xstormy16_expand_builtin): New.
4336 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
4338 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
4340 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
4341 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
4342 (executing gencheck, genconfigs, genconditions, genflags,
4343 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
4344 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
4345 gengtype, genprotos): Prepend $(RUN_GEN).
4346 * configure.in: Move host compiler tests before --enable-checking
4348 (--enable-checking=valgrind): New.
4349 * config.in, configure: Regenerate.
4350 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4352 (read_include_file): When doing the mmap+1 trick,
4353 valgrind-annotate the byte after the mmap:ed area as readable.
4354 (purge_cache): Remove above annotation.
4355 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
4356 VALGRIND_PATH -q to each command.
4358 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4360 (ggc_realloc): Update valgrind annotations.
4361 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4363 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
4364 valgrind-annotate memory.
4366 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
4368 * recog.c (constrain_operands): Prefer exact match over reloadable
4369 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
4371 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
4374 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
4377 * c-decl.c (duplicate_decls): Outline the second definition
4378 of an extern inline function in all cases.
4380 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4382 * stor-layout.c (place_field): Update rli->offset as well as
4385 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4387 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
4389 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4391 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
4392 into a libcall block.
4393 (divsi3): Likewise divsi3_i4_media.
4395 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4397 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
4398 out another register.
4400 2002-11-20 Jakub Jelinek <jakub@redhat.com>
4402 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
4403 (not just mask) are set in C.
4405 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
4407 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
4409 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4411 * profile.c (index_counts_file): Fix obvious mistake.
4413 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4415 * Makefile.in (profile.o): Add hashtab.h dependency.
4416 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
4417 * profile.c: Include hashtab.h.
4418 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
4419 cleanup_counts_index, index_counts_file, struct section_reference,
4420 struct da_index_entry, counts_file_name, counts_file_index): New.
4421 (get_exec_counts, init_branch_prob): Modified.
4423 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
4425 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
4426 to tmake_file. Remove setting gas and gnu_ld here.
4427 * config/sh/libgcc-glibc.ver: New file.
4428 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
4429 (SHLIB_MAPFILES): New.
4430 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
4431 (MD_STARTFILE_PREFIX): Likewise.
4432 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
4433 (DWARF2_UNWIND_INFO): Redefine.
4434 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4435 (LINK_EH_SPEC): Redefine.
4436 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
4437 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
4438 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
4439 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
4440 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
4441 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
4442 SH_DWARF_FRAME_FPSCR): Likewise.
4443 * config/sh/sh-protos.h (sh_set_return_address): Declare.
4444 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
4445 registers if the current function calls EH return.
4446 (sh_expand_epilogue): Handle EH stack adjustments.
4447 (sh_set_return_address): New function.
4448 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
4449 Don't abort even if the number is mapped to -1.
4450 (EH_RETURN_DATA_REGNO): Define.
4451 (EH_RETURN_STACKADJ_RTX): Define.
4452 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
4453 (eh_return): New pattern.
4454 (eh_set_ra_di, eh_set_ra_si): Likewise.
4455 Add splitter to perform EH return after reload.
4457 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
4459 * stor-layout.c (excess_unit_span): New function.
4460 (place_field): Use it.
4462 2002-11-19 Andreas Schwab <schwab@suse.de>
4464 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
4467 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
4469 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
4470 * configure: Regenerate.
4472 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
4474 * convert.c (strip_float_extensions): New function.
4475 (convert_to_real): Optimize some cases.
4477 2002-11-19 Andreas Jaeger <aj@suse.de>
4479 * loop.c (record_giv): Initialize not_replaceable.
4480 (check_final_value): Likewise.
4482 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4484 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
4487 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
4489 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
4490 only if -mh or -ms present.
4491 (h8300_eightbit_constant_address_p): Support the normal mode.
4492 (h8300_tiny_constant_address_p): Likewise.
4493 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
4494 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
4495 (Pmode): Evaluate to HImode for the normal mode.
4496 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
4497 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
4498 (ASM_WORD_OP): Evaluate to word for the normal mode.
4499 * config/h8300/h8300.md (tablejump_normal_mode): New.
4500 (indirect_jump_normal_mode): New.
4501 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
4503 (MULTILIB_DIRNAMES): Create target dependent directory
4505 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
4506 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
4508 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
4510 * i386.md (length_immediate): Do not refer to insn address.
4511 (jcc*, jmp patterns): Compute length explicitly.
4513 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4516 * optabs.c (expand_binop): Convert CONST_INTs in shift
4519 2002-11-19 Roger Sayle <roger@eyesopen.com>
4521 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
4523 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4525 * config/h8300/h8300.md (an anonymous pattern): Relax the
4526 condition to accept the same operands and/or subregs.
4528 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
4530 * config/sh/sh.c (gen_shl_and): Revert previous patch.
4531 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
4534 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4536 * config/h8300/h8300.c (print_operand): Update the use of
4537 EIGHTBIT_CONSTANT_ADDRESS_P.
4538 (h8300_adjust_insn_length): Likewise.
4539 (h8300_eightbit_constant_address_p): Check if the given rtx is
4540 a variable with __attribute__((eightbit_data)).
4541 * config/h8300/h8300.h (OK_FOR_U): Update the use of
4542 EIGHTBIT_CONSTANT_ADDRESS_P.
4544 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4546 * doc/contrib.texi (Contributors): Add self as second contact in
4547 addition to Jeff Law.
4549 2002-11-19 Andreas Jaeger <aj@suse.de>
4551 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
4552 find_alloca_call to right place.
4554 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4556 * cppfiles.c: Fix formatting.
4558 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
4560 * gcc.c (The Specs Language): Document spec functions.
4561 (static_spec_functions, lookup_spec_function)
4562 (eval_spec_function, handle_spec_function)
4563 (if_exists_spec_function, alloc_args): New.
4564 (execute): Abort if processing_spec_function is true.
4565 (do_spec_1): Hand off spec to handle_spec_function if %:
4566 is encountered. If processing_spec_function is true,
4567 end any pending argument when the end of the string is reached.
4568 (main): Use alloc_args to allocate the initial argument vector.
4569 * gcc.h (struct spec_function): New.
4570 (lang_specific_spec_functions): New extern.
4572 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
4573 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
4574 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
4576 * doc/invoke.texi: Document spec functions.
4578 * cppspec.c (lang_specific_spec_functions): New.
4579 * gccspec.c: Likewise.
4581 2002-11-18 Steve Ellcey <sje@cup.hp.com>
4583 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
4584 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
4585 (fixunstfsi_libfunc): Change.
4586 (fixunstfdi_libfunc): Change.
4587 (sdiv_optab): Don't zero out SImode handler.
4588 (udiv_optab): Don't zero out SImode handler.
4589 (smod_optab): Don't zero out SImode handler.
4590 (umod_optab): Don't zero out SImode handler.
4592 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
4594 PR preprocessor/8524
4595 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
4596 Add a new one in its place, which hopefully works.
4597 (skip_rest_of_line): Change test for bottom-of-context-stack.
4599 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
4601 * i386.md (addqi_1_slp): Fix output template.
4602 (subqi_1_slp): Fix type.
4604 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
4606 * calls.c (alloca_call_p): New global function.
4607 * tree.h (alloca_call_p): New.
4608 * tree-inline.c (inlinable_function_p): Do not inline when
4609 function calls alloca.
4610 (find_alloca_call, find_alloca_call_1): New functions.
4612 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
4614 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
4615 bst. Update the insn length.
4616 (*andorhi3): Likewise.
4617 (*andorsi3): Likewise.
4619 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
4621 * config/sh/sh-protos.h (sh_mark_label): Declare.
4622 * config/sh/sh.c (sh_mark_label): New function, taken from
4623 movdi_const, but fixing the case when the address has an addend.
4624 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
4626 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
4628 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
4629 (add_constant): Set it.
4630 (dump_table): Don't reorder a constant if part_of_sequence_p.
4631 (machine_dependent_reorg): Assume that float constants will
4632 stay in their original order if used as a sequence.
4634 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
4636 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
4639 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
4641 * config/sh/sh.md (initialize_trampoline): Do not force the
4642 trampoline address into R0_REGS here.
4644 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
4646 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
4647 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
4648 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
4649 generate unnecesary subregs.
4651 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
4653 * df.c: Fix formatting.
4655 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
4657 * config/h8300/h8300.md (two anonymous patterns): Fix insn
4660 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
4662 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
4663 is not an arith_reg_operand.
4665 2002-11-17 Graham Stott <graham.stott@btinternet.com>
4667 * real.c (real_to_decimal): Fix buffer overrun when buffer size
4668 is smaller than representation.
4670 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
4672 * builtins.c: Fix formatting.
4674 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
4676 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
4678 Work around regclass stupidity.
4679 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
4681 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
4683 * i386.md (fop_df_6): New pattern.
4684 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
4687 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
4691 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4693 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
4695 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4697 * config/h8300/h8300.md: Fix formatting.
4699 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4701 * config/h8300/h8300.md: Replace spaces with tabs.
4702 * config/h8300/t-h8300: Remove a trailing empty line.
4704 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4706 * tlink.c: Fix formatting.
4708 2002-11-16 David Edelsohn <edelsohn@gnu.org>
4711 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
4712 * config/rs6000/rs6000.md (movti_string): Remove output modifier
4713 when scratch register never needed.
4714 (ldmsi[3-8]): New patterns.
4716 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4718 * hard-reg-set.h: Follow spelling conventions.
4720 * target.h: Likewise.
4722 2002-11-16 Jakub Jelinek <jakub@redhat.com>
4724 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
4726 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4728 * optabs.c: Fix formatting.
4730 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
4732 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
4733 * i386.md (attribute type): Add type shift1 and rotate1.
4734 (*_slp): Rewrite to have just two operands to avoid reload problems.
4736 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
4738 * config/h8300/h8300.md (4 anonymous patterns): New.
4740 2002-11-15 Geoffrey Keating <geoffk@apple.com>
4742 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
4743 * doc/invoke.texi: Correct description of what needs to be done to
4744 force collection at every ggc_collect call.
4746 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
4748 * config/s390/s390.c (optimization_options): Set
4749 flag_asynchronous_unwind_tables to 1 by default.
4751 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
4753 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4755 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
4757 * i386-protos.h (x86_function_profiler): New function
4758 * i386.h (MCOUNT_NAME): New.
4759 (PROFILE_COUNT_REGISTER): New.
4760 (FUNCTION_PROFILER): Move offline to ...
4761 * i386.c (x86_function_profiler) ... here; fix 64bit support
4762 * beos-elf.h (FUNCTION_PROFILER): Kill.
4764 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
4766 (PROFILE_COUNT_REGISTER): New.
4767 * linux.h (FUNCTION_PROFILER): Kill.
4769 * x86-64.h (FUNCTION_PROFILER): Kill.
4771 * freebsd.h (FUNCTION_PROFILER): Kill.
4774 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4776 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
4777 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
4778 * config/arm/arm.c (arm_va_arg,
4779 arm_function_arg_pass_by_reference): New.
4780 * config/arm/arm-protos.h: Add prototypes.
4782 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
4784 * gthr-single.h: Fix formatting.
4786 2002-11-14 Zack Weinberg <zack@codesourcery.com>
4788 * tree.c (tree_vec_elt_check_failed): New function.
4789 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
4790 (TREE_VEC_ELT): Use it.
4792 * tree-inline.c (optimize_inline_calls): Don't copy a
4795 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
4797 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
4799 2002-11-14 Jakub Jelinek <jakub@redhat.com>
4801 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
4802 both operands contain local relocations.
4803 (categorize_decl_for_section): Don't use mergeable sections if
4804 initializer has any relocations.
4806 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
4808 * gthr-vxworks.h: Fix formatting.
4810 2002-11-13 Janis Johnson <janis187@us.ibm.com>
4812 * doc/install.texi (Testing): Document extra Java testing.
4813 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
4815 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
4817 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
4818 beginning of the spec.
4819 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
4820 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
4821 regarding problems with global constructors when using GNU ld.
4823 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
4825 * gthr-solaris.h: Fix formatting.
4827 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
4829 * gthr-posix.h: Fix formatting.
4831 2002-11-12 Devang Patel <dpatel@apple.com>
4832 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
4833 (process_command): Same.
4834 * doc/invoke.texi: Info about these two new options.
4836 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
4838 * config/h8300/h8300.md (*andorsi3): New.
4840 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4842 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
4844 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
4846 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
4847 expressions appropriately.
4849 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
4851 * gthr-win32.h: Fix formatting.
4853 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
4855 * config/h8300/h8300.c (single_one_operand): Correctly compute
4856 mask when mode is SImode.
4857 (single_zero_operand): Likewise.
4858 * config/h8300/h8300.md (two new anonymous insns): New.
4860 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4862 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
4863 to that entire project.
4865 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4867 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
4870 2002-11-11 Zack Weinberg <zack@codesourcery.com>
4872 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
4873 * doc/invoke.texi: Document them.
4875 * ggc-page.c: Include params.h. Remove definitions of
4876 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
4877 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
4878 (init_gcc): Don't set G.allocated_last_gc here.
4879 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
4880 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
4882 * ggc-simple.c: Similarly.
4883 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
4886 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
4888 * gthr-dce.h: Fix formatting.
4890 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4893 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
4894 mode of DECL_RTL case.
4896 2002-11-11 Janis Johnson <janis187@us.ibm.com>
4898 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
4900 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
4902 * i386.c (construct_container): Fix handling of SSE_CLASS.
4904 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
4906 * config/m68k/t-crtstuff (crti.o): Use this...
4907 ($(T)crti.o): ... instead.
4908 (crtn.o): Use this...
4909 ($(T)crtn.o): ... instead.
4911 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4914 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
4915 if there is something new to be simplified.
4917 2002-11-10 H.J. Lu <hjl@gnu.org>
4919 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
4920 * expr.c (PUSH_ARGS_REVERSED): Likewise.
4922 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
4924 2002-11-10 Zack Weinberg <zack@codesourcery.com>
4926 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
4927 * config/rs6000/linux.h, config/rs6000/linux64.h,
4928 config/rs6000/windiss.h: ... not here.
4930 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
4932 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
4933 __ABICALLS__ if TARGET_ABICALLS.
4935 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
4937 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
4939 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
4941 * c-decl.c (grokdeclarator): Make error for duplicate type
4942 qualifiers into a pedwarn, disabled for C99.
4944 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
4946 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
4947 as FUNCTION_ARG_PASS_BY_REFERENCE.
4949 2002-11-09 Zack Weinberg <zack@codesourcery.com>
4951 * doc/install.texi: Add *-*-vxworks* specific installation
4954 * config/vxlib.c: Rewrite using generation numbers to identify
4957 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
4959 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
4961 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
4963 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
4965 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
4966 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
4967 * pa.c (output_millicode_call): Use symbol difference rather than
4968 $PIC_pcrel$0 when using HP assembler.
4969 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
4970 not elfos.h (i.e., gas) is being used.
4971 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
4972 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
4973 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
4974 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
4975 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
4977 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
4978 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
4979 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
4981 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
4982 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
4983 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
4984 Don't define when not using elfos.h.
4985 (ASM_DECLARE_RESULT): Don't define.
4986 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
4987 doesn't work on hppa64-hp-hpux11.
4988 (hppa*-hp-hpux11): Update.
4990 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
4992 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
4993 to the assembler if -mno-abicalls was specified.
4995 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
4997 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
4998 ASM_OUTPUT_DEF): Delete.
5000 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
5002 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
5004 2002-11-08 Roger Sayle <roger@eyesopen.com>
5006 * real.c (real_sqrt): Update comment with bibliographic reference.
5008 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
5010 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
5012 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
5014 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
5016 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
5018 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
5019 (expand_builtin): Likewise.
5021 __builtin_floor, __builtin_floorf, __builtin_floorl
5022 __builtin_ceil, __builtin_ceilf, __builtin_ceill
5023 __builtin_round, __builtin_roundf, __builtin_roundl
5024 __builtin_trunc, __builtin_truncf, __builtin_truncl
5025 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
5026 * genopinit.c (optabs): Initialize the new optabs.
5027 * optab.c (init_optabs): Likewise.
5028 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
5029 OTI_round, OTI_nearbyint.
5030 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
5031 * doc/md.texi: Document new named patterns.
5032 * doc/extend.texi (builtin functions) Document
5033 floor, floorf, floorl, ceil, ceilf,
5034 ceill, round, roundf, roundl, trunc,
5035 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
5037 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
5039 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
5041 2002-11-08 Dale Johannesen <dalej@apple.com>
5043 * dbxout.c (dbxout_type): Fix stabs info for vector types.
5045 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
5047 PR preprocessor/8497
5048 PR preprocessor/8501
5049 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
5050 start a directive. In assembler, #NUM is not a line directive.
5052 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
5054 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
5057 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
5059 * config/h8300/h8300.md (two anonymous test insns): New.
5061 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
5063 * jump.c (mark_jump_label): Handle subregs of label_refs.
5065 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
5067 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
5068 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
5070 2002-11-07 David Mosberger <davidm@hpl.hp.com>
5072 * config/ia64/crtend.asm: Include "auto-host.h".
5073 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
5074 * config/ia64/crtbegin.asm: Similarly.
5075 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
5076 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
5078 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
5079 * configure.in: Use it if --enable-initfini-array not specified.
5080 * doc/install.texi (Configuration): Document --enable-initfini-array.
5081 * configure, config.in: Rebuild.
5083 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
5085 * config/arm/arm-protos.h (arm_get_frame_size)
5086 (thumb_get_frame_size): New prototypes.
5087 * config/arm/arm.c (arm_get_frame_size)
5088 (thumb_get_frame_size): New functions.
5089 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
5090 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
5092 (thumb_expand_prologue, thumb_expand_epilogue): Use
5093 thumb_get_frame_size.
5094 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
5095 (machine_function): Add frame_size member.
5096 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
5098 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
5100 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
5101 Adjust code to use portable unsigned bit manipulation.
5102 (insn_flags, tune_flags): Change type to unsigned.
5103 (struct processors): Make flags unsigned long.
5104 (arm_override_options): Change type of count and current_bit_count
5107 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
5109 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
5111 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
5113 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
5115 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
5117 * reg-stack.c (compensate_edge): Fix sanity check.
5119 2002-11-05 Geoffrey Keating <geoffk@apple.com>
5121 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
5122 crt2.o. Rearrange t-darwin makefiles.
5123 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
5124 * unwind-dw2-fde-darwin.c: New.
5125 * unwind-dw2-fde-glibc.c: Correct comment.
5126 * unwind-dw2-fde.c (__register_frame_info_bases)
5127 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
5128 (classify_object_over_fdes): Use last_fde.
5129 (add_fdes): Likewise.
5130 (linear_search_fdes): Likewise.
5131 * unwind-dw2-fde.h (struct object)
5132 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
5134 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
5135 (ENDFILE_SPEC): No crtend.o.
5136 * config/t-darwin: New.
5137 * config/i386/t-darwin: Delete.
5138 * config/darwin-crt2.c: New.
5139 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
5142 2002-11-06 Douglas B Rupp <rupp@gnat.com>
5144 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
5145 MASK_MS_BITFIELD_LAYOUT
5146 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
5147 MS bitfields for Objective-C.
5148 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
5151 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
5152 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
5153 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
5155 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
5156 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
5157 (TARGET_SWITCHES): Add above mask.
5159 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
5160 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
5161 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
5164 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
5166 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
5167 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
5169 * config/mips/mips.md (tablejump_internal3): Output .cpadd
5170 before jump on ABI_N32 too.
5171 (tablejump_internal4): Ditto on ABI_64. Increase maximum
5174 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
5176 * i386.md (negsf splitter): Accept memory operand in second register.
5177 (abssf/absdf splitters): Simplify
5178 (sse_loadss, sse_loadsd): Turn into expander.
5180 2002-11-06 David Edelsohn <edelsohn@gnu.org>
5183 * config/rs6000/rs6000.md (movdi_internal64): Discourage
5186 2002-11-06 Janis Johnson <janis187@us.ibm.com>
5188 * doc/contrib.texi: Merge in the list from the Java web pages.
5190 2002-11-06 David O'Brien <obrien@FreeBSD.org>
5192 * config/sparc/freebsd: Fix typo.
5194 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
5196 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
5198 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
5200 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
5201 non-SImode addresses.
5203 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
5205 * i386.md (float_truncate SSE splitter): Ensure that operand is not
5207 (float SSE splitters): Reorder conditional.
5209 2002-11-05 Bob Wilson <bob.wilson@acm.org>
5211 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
5213 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
5215 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
5216 (STARTFILE_SPEC): Remove p and pg options.
5218 2002-11-05 Andrew Haley <aph@redhat.com>
5220 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
5221 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
5223 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
5225 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
5226 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
5228 2002-11-04 Zack Weinberg <zack@codesourcery.com>
5230 * gthr-vxworks.h: Rewritten from scratch.
5231 * config/vxlib.c: New file.
5232 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
5233 * config/rs6000/t-vxworks: Add config/vxlib.c to
5234 LIB2FUNCS_EXTRA here too, because of clash with
5235 config/rs6000/t-ppccomm.
5237 2002-11-04 Dale Johannesen <dalej@apple.com>
5239 * doloop.c (doloop_modify_runtime): Fix loop count computation
5241 * loop.c (loop_invariant_p): Support calling from unroller.
5243 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5245 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
5248 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
5250 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
5252 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
5253 (CLASS_CANNOT_CHANGE_MODE): Remove.
5254 (CANNOT_CHANGE_MODE_CLASS): New.
5256 * config/alpha/alpha.h: Same.
5258 * config/ia64/ia64.h: Same.
5260 * config/mips/mips.h: Same.
5262 * config/s390/s390.h: Same.
5264 * config/sh/sh.h: Same.
5266 * config/pa/pa64-regs.h: Same.
5268 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
5270 * config/sh/sh.c (sh_cannot_change_mode_class): New.
5272 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
5275 * config/mips/mips.c (mips_cannot_change_mode_class): New.
5277 * doc/tm.texi (Register Classes): Remove
5278 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
5279 Document CANNOT_CHANGE_MODE_CLASS.
5281 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
5282 (push_reload): Same.
5284 * simplify-rtx.c (simplify_subreg): Same.
5286 * reload1.c (choose_reload_regs): Same.
5288 * recog.c (register_operand): Same.
5290 * regrename.c (mode_change_ok): Change to use new
5291 CANNOT_CHANGE_MODE_CLASS infrastructure.
5293 * regclass.c (cannot_change_mode_set_regs): New.
5294 Declare subregs_of_mode.
5295 (regclass): Use subregs_of_mode.
5296 Remove references to reg_changes_mode.
5297 (init_reg_sets_1): Remove class_can_change_mode and
5298 reg_changes_mode code.
5299 (invalid_mode_change_p): New.
5300 (dump_regclass): Use invalid_mode_change_p instead of
5301 class_can_change_mode.
5303 (record_operand_costs): Do not set reg_changes_mode.
5305 * local-alloc.c (struct qty): Remove changes_mode field.
5306 (alloc_qty): Remove changes_mode initialization.
5307 (update_qty_class): Remove set of changes_mode.
5308 (find_free_reg): Use subregs_of_mode.
5310 * global.c (find_reg): Use subregs_of_mode info.
5312 * rtl.h (cannot_change_mode_set_regs): New prototype.
5313 (invalid_mode_change_p): Same.
5314 (REG_CANNOT_CHANGE_MODE_P): New macro.
5316 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
5318 (life_analysis): Clear subregs_of_mode.
5320 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
5321 Remove use of CLASS_CANNOT_CHANGE_MODE.
5322 (simplify_set): Same.
5323 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
5326 * regs.h: Add extern for subregs_of_mode;
5327 Include hard-reg-set and basic-block.
5328 (REG_CHANGES_MODE): Delete.
5330 2002-11-03 Roger Sayle <roger@eyesopen.com>
5332 * real.c (real_sqrt): New function to calculate square roots.
5333 * real.h (real_sqrt): Add function prototype.
5334 * builtins.c (fold_builtin): Fold sqrt of constant argument.
5335 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
5336 of constant argument.
5338 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5340 * jump.c (never_reached_warning): Don't set contains_insn until the
5341 first line note is seen.
5343 2002-11-03 David Edelsohn <edelsohn@gnu.org>
5345 * config/rs6000/rs6000.md (movti_string): Use string instructions.
5347 2002-11-03 Roger Sayle <roger@eyesopen.com>
5350 * c-typeck.c (c_expand_asm_operands): Defend against
5351 error_mark_nodes in the output argument to avoid ICE.
5353 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5356 * genrecog.c (preds): Handle ADDRESSOF.
5357 (validate_pattern): Mark it as an lvalue.
5359 2002-11-02 David Edelsohn <edelsohn@gnu.org>
5361 * config/rs6000/rs6000.c (rs6000_override_options): Use string
5362 instructions when optimizing for size.
5364 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
5366 * config/h8300/h8300.h: Fix comment typos.
5367 * config/h8300/h8300.md: Likewise.
5368 * config/h8300/lib1funcs.asm: Likewise.
5370 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5374 *doc/install.texi (Installing GCC: Configuration): Clarify
5375 the only supported ways to configure gcc.
5377 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
5379 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
5380 instead of 'O' for the constraint for the second operand.
5382 2002-11-01 Mark Mitchell <mark@codesourcery.com>
5385 * toplev.c (rest_of_compilation): Do not refuse to output code for
5386 an inline function in a local class.
5388 2002-11-01 David O'Brien <obrien@FreeBSD.org>
5390 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
5391 (TRANSFER_FROM_TRAMPOLINE): Reformat.
5394 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
5396 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
5398 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5400 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
5402 2002-11-01 Steve Ellcey <sje@cup.hp.com>
5404 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
5405 (MASK_INLINE_DIV_THR): Remove.
5406 (TARGET_INLINE_DIV_LAT): Remove.
5407 (TARGET_INLINE_DIV_THR): Remove.
5408 (TARGET_INLINE_DIV): Remove.
5409 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
5410 (MASK_INLINE_FLOAT_DIV_THR): New macro.
5411 (MASK_INLINE_INT_DIV_LAT): New macro.
5412 (MASK_INLINE_INT_DIV_THR): New macro.
5413 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
5414 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
5415 (TARGET_INLINE_INT_DIV_LAT): New macro.
5416 (TARGET_INLINE_INT_DIV_THR): New macro.
5417 (TARGET_INLINE_FLOAT_DIV): New macro.
5418 (TARGET_INLINE_INT_DIV): New macro.
5419 * config/ia64/ia64.md (divsi3): Change to use new macros.
5423 (divsi3_internal): Ditto.
5428 (divdi3_internal_lat): Ditto.
5429 (divdi3_internal_thr): Ditto.
5431 (divsf3_internal_lat): Ditto.
5432 (divsf3_internal_thr): Ditto.
5434 (divdf3_internal_lat): Ditto.
5435 (divdf3_internal_thr): Ditto.
5437 (divtf3_internal_lat): Ditto.
5438 (divtf3_internal_thr): Ditto.
5439 * config/ia64/ia64.c (ia64_override_options): Change
5440 to check new macros for conflicts in settings.
5441 * doc/invoke.texi (-minline-divide-min-latency): Remove.
5442 (-minline-divide-max-throughput): Remove.
5443 (-minline-float-divide-min-latency): New.
5444 (-minline-float-divide-max-throughput): New.
5445 (-minline-int-divide-min-latency): New.
5446 (-minline-int-divide-max-throughput): New.
5448 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
5451 * arm.c (use_return_insn): Don't use a return insn if there are
5452 saved integer regs, but LR is not one of them.
5454 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
5456 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
5457 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
5459 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
5461 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
5462 (movps, movpd splitters): Use canonical form.
5463 (movv2di): Fix merge problem.
5465 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
5467 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
5469 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
5471 PR optimization/6162
5472 * doc/md.texi: Document restriction on commutative operand
5475 2002-10-31 Eric Christopher <echristo@redhat.com>
5477 * explow.c (convert_memory_address): Use shallow_copy_rtx.
5479 2002-10-31 Steve Ellcey <sje@cup.hp.com>
5481 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
5483 2002-10-31 Steve Ellcey <sje@cup.hp.com>
5485 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
5487 Thu Oct 31 Dale Johannesen <dalej@apple.com>
5489 * config/rs6000/darwin.h: Correct formatting in previous.
5491 Thu Oct 31 Dale Johannesen <dalej@apple.com>
5493 * config/rs6000/darwin.h: Enable -falign-xxx options.
5495 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
5497 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
5498 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
5499 * i386.c (optimization_options): Set flag_omit_frame_pointer,
5500 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
5501 Do not clear -momit-leaf-frame-pointer when profiling.
5502 (ix86_frame_pointer_required): Frame pointer is always required when
5505 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
5507 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
5509 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
5511 * sh.h (binary_logical_operator): Declare.
5512 * sh.c (binary_logical_operator): New function.
5513 * sh.md (xordi3+1): New combiner splitter pattern.
5515 2002-10-31 David O'Brien <obrien@FreeBSD.org>
5517 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
5518 __enable_execute_stack function.
5520 2002-10-30 Zack Weinberg <zack@codesourcery.com>
5522 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
5523 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
5524 * unwind-sjlj.c (fc_key_dtor): Delete.
5525 (fc_key_init): Adjust __gthread_key_create call to match.
5527 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
5529 * c-common.c: Add GTY to vector_type_node_list.
5531 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
5533 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
5534 * pa-protos.h (attr_length_millicode_call, attr_length_call,
5535 pa_init_machine_status): Declare new global functions.
5536 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
5537 implement new functions.
5538 (attr_length_millicode_call, attr_length_call): Implement.
5539 (total_code_bytes): Change type to long.
5540 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
5541 Reset counter if flag_function_sections.
5542 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
5543 (output_cbranch): Move call to gen_label_rtx.
5544 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
5545 delay slot in all variants, shorten pc-relative calls.
5546 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
5547 slot usage and exposure, various new call variants, and shortened
5548 sequences for some variants on TARGET_PA_20.
5549 Miscellaneous format changes.
5550 * pa.h (total_code_bytes): Change type to long.
5551 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
5552 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
5553 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
5554 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
5555 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
5556 stores on TARGET_ELF32.
5557 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
5558 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
5559 canonicalize_funcptr_for_compare expanders): Calculate attribute length
5560 attr_length_millicode_call().
5561 (call_internal_symref, call_value_internal_symref): Clobber register 1.
5562 Calculate attribute length using attr_length_call().
5563 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
5565 (sibcall, sibcall_value): Rewrite.
5566 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
5567 register 1. Use attr_length_call().
5568 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
5570 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
5571 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
5572 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
5573 * doc/invoke.texi (mlong-calls): Document.
5575 2002-10-30 Roger Sayle <roger@eyesopen.com>
5577 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
5578 handling of cases where one or both branches of the conditional
5579 have void type, i.e. throw an exception or don't return.
5580 (fold): Only apply (and undo) type conversion to the non-void
5581 branches of a COND_EXPR.
5583 2002-10-30 Mark Mitchell <mark@codesourcery.com>
5586 * varasm.c (asm_output_aligned_bss): Do not call
5587 ASM_GLOBALIZE_LABEL.
5589 2002-10-30 David Edelsohn <edelsohn@gnu.org>
5590 Torbjorn Granlund <tege@swox.com>
5592 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
5594 (load_toc_v4_PIC_1b): Same.
5596 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
5598 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
5599 Truncate the addresses for H8/300 using HImode.
5601 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
5603 * i386.md (negdf splitter): Fix construction of the constant.
5605 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
5607 * i386.md (negsf, negdf): Reorganize to use vector modes
5609 (abssf, absdf): Use force_reg.
5610 (movv4sf, movv2df): New splitters.
5611 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
5612 * i386.c (zero_extended_scalar_load_operand
5614 * i386-protos.h (ix86_expand_call): Update prototype.
5615 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
5616 (ix86_expand_call): Use r11 for indirect sibcalls.
5617 * i386.md (call, call_value, untyped_call, call_value_pop):
5618 update x86_expand_call call.
5619 (sibcall, sibcall_value): new patterns
5620 (call_rex64, call_value_rex64): Do not accept sibcalls.
5621 (sibcall_rex64, sibcall_value_rex64,
5622 sibcall_rex64_v, sibcall_value_rex64_v): New.
5624 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
5626 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
5629 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
5631 * toplev.c (rest_of_type_compilation): Return early in case of
5633 (check_global_declarations): Don't call debug_hooks->global_decl
5636 2002-10-28 Andreas Bauer <baueran@in.tum.de>
5638 * doc/c-tree.texi (Tree overview): Fix typos.
5640 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
5642 * Makefile.in (gnucompare*): Only record bad comparisons
5643 if there really was a bad comparison.
5645 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
5647 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
5648 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
5649 * md.texi (machine dependent constraints): Document 'C'
5651 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
5653 * i386.c (ix86_expand_vector_move): Fix.
5655 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
5656 * i386.md (sse2_maskmovdqu_rex64): New pattern
5659 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
5660 (ix86_init_mmx_sse_builtins): Fix type.
5662 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
5664 * gthr-posix.h: Include <unistd.h> for feature tests.
5665 (sched_get_priority_max, sched_get_priority_min)
5666 (pthread_getschedparam, pthread_setschedparam): Only use
5667 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
5668 (__gthread_objc_thread_set_priority): Don't treat all nonzero
5669 returns from sched_get_priority_max and sched_get_priority_min
5672 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
5674 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
5677 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
5679 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
5680 (h8300_tiny_constant_address_p): Likewise.
5681 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
5682 h8300_eightbit_constant_address_p.
5683 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
5684 * config/h8300/h8300-protos.h: Add the prototypes for the two
5687 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
5689 * reload1.c (update_eliminables): Unconditionally check if
5690 frame_pointer_needed has changed.
5692 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
5694 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
5697 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
5699 PR optimization/8334
5700 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
5701 check for zero operands explicitly.
5703 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
5705 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
5706 memory after adjusting to BLKmode.
5708 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
5710 * config/h8300/h8300.h (MASK_*): New.
5711 (TARGET_*): Use MASK_*.
5713 2002-10-28 Zack Weinberg <zack@codesourcery.com>
5715 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
5716 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
5717 config/rs6000/vxworks.h: New files.
5718 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
5720 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
5721 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
5722 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
5723 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
5724 sparc-*-vxsim*): Delete stanzas.
5725 * gthr-vxworks.h: Rip out all substantive code and just
5726 include gthr-single.h.
5728 * config/alpha/vxworks.h, config/arm/vxarm.h,
5729 config/i386/vxi386.h, config/i960/t-vxworks960,
5730 config/i960/vx960-coff.h, config/i960/vx960.h,
5731 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
5732 config/mips/vxworks.h, config/rs6000/vxppc.h,
5733 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
5734 config/sparc/vxsim.h, config/sparc/vxsparc.h,
5735 config/sparc/vxsparc64.h: Delete files.
5737 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
5739 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
5740 tm_defines if pthreads are enabled.
5741 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
5742 if NETBSD_ENABLE_PTHREADS is defined.
5744 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
5746 * ChangeLog.1: Fix typos.
5747 * cse.c: Fix a comment typo.
5748 * reload1.c: Likewise.
5750 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
5752 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
5753 * fixinc/tests/base/_G_config.h: New file.
5755 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
5757 * combine.c: Fix comment formatting.
5760 * regclass.c: Likewise.
5761 * regmove.c: Likewise.
5762 * regrename.c: Likewise.
5763 * reg-stack.c: Likewise.
5764 * reload1.c: Likewise.
5765 * reload.c: Likewise.
5766 * reload.h: Likewise.
5767 * unroll.c: Likewise.
5769 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
5771 * reload1.c (reload): Fix a comment typo.
5773 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
5775 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
5777 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5779 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
5780 * dwarf2out.c: Include hashtab.h.
5781 (is_main_source): New static variable.
5782 (attr_checksum, die_checksum): Modified to handle die references.
5783 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
5784 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
5785 record_comdat_symbol_number): New static functions.
5786 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
5787 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
5788 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
5791 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
5793 * config/h8300/h8300.c (initial_offset): Change to
5794 h8300_initial_elimination_offset.
5795 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
5796 h8300_initial_elimination_offset.
5797 * config/h8300/h8300-protos.h: Update the prototype.
5799 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
5801 * config/mmix/mmix.h (LIBCALL_VALUE): Use
5802 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
5803 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
5804 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
5805 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
5807 (mmix_function_value_regno_p): Declare.
5809 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
5810 invalid for floating point mode result, with fix.
5812 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
5814 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
5815 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
5816 (stage1_build): Likewise.
5818 2002-10-25 Mike Stump <mrs@apple.com>
5820 Fixes gcc.dg/warn-1.c.
5821 * c-typeck.c (warn_for_assignment): Don't print argument number,
5824 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
5826 * toplev.c (dump_file_index): Add DFI_ce3.
5827 (dump_file_info): Likewise.
5828 (rest_of_compilation): Run first ifcvt pass before tracer.
5830 2002-10-25 Steve Ellcey <sje@cup.hp.com>
5832 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
5834 2002-10-25 Richard Henderson <rth@redhat.com>
5836 * real.c (real_to_decimal): If the >1 tens reduction loop results
5837 in a negative exponent, fall into the <1 pten computation.
5839 2002-10-25 Zack Weinberg <zack@codesourcery.com>
5842 * c-objc-common.c (inline_forbidden_p): Can not inline
5843 functions containing structures or unions containing VLAs.
5844 * tree-inline.c (walk_tree): For all class 't' nodes, walk
5845 TYPE_SIZE and TYPE_SIZE_UNIT.
5846 (copy_tree_r): Copy types if they are variably modified.
5848 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
5850 * config/s390/s390.md: Remove old-style peepholes.
5852 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
5854 * config/s390/s390.c (s390_decompose_address): Do not range check the
5855 displacement if base or index is the argument pointer register.
5857 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
5862 * fixinc/inclhack.def (libc1_G_va_list): New fix.
5863 * fixinc/fixincl.x: Regenerate.
5864 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
5865 ifndef IN_LIBGCC2. Wrap it together with signal.h and
5866 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
5867 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
5868 * config.in, configure: Regenerate.
5870 2002-10-24 Igor Shevlyakov <igor@microunity.com>
5872 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
5874 2002-10-24 Richard Henderson <rth@redhat.com>
5876 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
5878 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
5880 * config/h8300/h8300.c (initial_offset): Simplify by using
5883 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
5885 * doc/install.texi (avr): Update required binutils version.
5887 2002-10-24 Theodore A. Roth <troth@openavr.org>
5889 * doc/install.texi: Point avr users at more up-to-date information.
5891 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
5893 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
5894 to pull operands out of the literal pool where possible.
5896 2002-10-24 Denis Chertykov <denisc@overta.ru>
5898 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
5900 2002-10-24 Steve Ellcey <sje@cup.hp.com>
5902 * expr.c (convert_move): If unsignedp is less then zero there
5903 is no equivalent code.
5905 2002-10-24 Zack Weinberg <zack@codesourcery.com>
5907 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
5909 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
5911 * config/s390/s390.h: Rework comments; re-sort target macro definitions
5912 according to the sequence they are defined in the manual.
5913 (POINTER_BOUNDARY): Remove.
5915 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
5917 * config/h8300/h8300.c (round_frame_size): Replace 8 with
5920 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
5922 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
5924 (TINY_CONSTANT_ADDRESS_P): Likewise.
5926 2002-10-24 Richard Henderson <rth@redhat.com>
5928 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
5929 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
5932 2002-10-24 Richard Henderson <rth@redhat.com>
5935 * reload.c (find_reloads_toplev): Mode of X is not important
5936 when simplifying subregs of constants.
5938 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
5940 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
5941 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
5942 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
5943 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
5944 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
5946 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
5948 * optabs.c (expand_binop): Don't reuse the shift target in the
5949 middle of shift sequences.
5951 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
5953 * i386.md (abs splitters): Do not produce nested subregs.
5955 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
5957 * i386.md (movti_rex64): Fix constraints.
5959 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
5961 * i386.md (abssf,absdf): Use vector operands for SSE
5962 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
5965 2002-10-23 Ziemowit Laski <zlaski@apple.com>
5967 * objc/objc-act.c (get_static_reference): Remove unneeded
5968 TYPE_BINFO initialization.
5969 (get_object-reference): Likewise.
5970 (build_constructor): Tighten precondition check.
5971 (finish_message_expr): Likewise.
5973 2002-10-23 Jakub Jelinek <jakub@redhat.com>
5975 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
5978 2002-10-23 Steve Ellcey <sje@cup.hp.com>
5980 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
5983 2002-10-23 Richard Henderson <rth@redhat.com>
5985 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
5986 (alpha_output_mi_thunk_osf): Handle vcall_offset.
5988 2002-10-23 Zack Weinberg <zack@codesourcery.com>
5990 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
5992 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
5993 hook_tree_bool_false.
5995 * tree.c (variably_modified_type_p): Moved here from
5996 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
5997 language-specific cases. Due to this, must weaken some 'if
5998 and only if' checks to merely 'if'.
5999 * tree.h: Prototype variably_modified_type_p.
6001 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
6003 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6005 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
6006 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
6008 * config/s390/s390-protos.h (fp_operand): Remove.
6009 * config/s390/s390.c (fp_operand): Remove.
6010 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
6011 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
6012 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
6013 (movdi_31, movdf_31 splitters): Likewise.
6015 * config/s390/s390.h (IEEE_FLOAT): Remove.
6016 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
6017 (INT_REGNO_P): Rename to ...
6018 (GENERAL_REGNO_P): ... this.
6019 (FLOAT_REGNO_P): Rename to ...
6020 (FP_REGNO_P): ... this.
6021 (ADDR_REGNO_P): New macro.
6022 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
6023 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
6024 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
6025 (HARD_REGNO_NREGS): Adapt to macro renaming.
6026 (HARD_REGNO_MODE_OK): Likewise.
6028 2002-10-23 David Edelsohn <edelsohn@gnu.org>
6029 Geoff Keating <geoffk@apple.com>
6031 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
6032 (rs6000_memory_move_cost): New function.
6033 * config/rs6000/rs6000-protos.h: Declare them.
6034 * config/rs6000/rs6000.h: Use them.
6036 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6038 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
6039 inlining it into other libgcc2 routines.
6040 (__udivmoddi4): Likewise.
6042 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
6044 * doc/sourcebuild.texi (Test Suites): Improve.
6046 2002-10-22 Stan Shebs <shebs@apple.com>
6048 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
6051 2002-10-22 Jim Wilson <wilson@redhat.com>
6053 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
6055 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
6058 * xmmintrin.h: Add const to the argument of loads.
6060 * i386.md (pushv2di): New pattern.
6062 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
6064 2002-10-22 Richard Henderson <rth@redhat.com>
6066 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
6067 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
6068 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
6069 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
6070 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6071 (TARGET_ASM_OUT): Update.
6072 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
6073 (hook_bool_tree_hwi_hwi_tree_true): New.
6074 (default_can_output_mi_thunk_no_vcall): New.
6075 * hooks.h: Declare them.
6076 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
6078 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6079 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
6080 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
6081 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
6082 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
6083 config/stormy16/stormy16.c: Similarly.
6085 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
6086 Handle 64-bit properly. Streamline.
6087 (x86_output_mi_vcall_thunk): Remove.
6088 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
6089 (x86_can_output_mi_thunk): New.
6090 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
6091 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6092 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
6094 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
6095 output_mi_thunk; make static; always use function_section.
6096 (TARGET_ASM_OUTPUT_MI_THUNK): New.
6097 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6098 (rs6000_ra_ever_killed): Test no_new_pseudos not
6099 targetm.asm_out.output_mi_thunk in conjunction with thunks.
6100 * config/rs6000/rs6000-protos.h: Update.
6101 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6102 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
6103 xcoffout_declare_function when using rs6000_output_mi_thunk.
6105 * config/s390/s390.c (s390_output_mi_thunk): Rename from
6106 s390_output_mi_vcall_thunk.
6107 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6108 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6110 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
6111 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6112 * config/vax/vax-protos.h: Update.
6113 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
6115 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
6117 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
6118 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
6119 * i386.md (movti_internal): Use 'C'
6121 * xmmintrin.h (_mm_cmplt_epi*): New.
6123 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
6125 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
6126 ("*movdf_64"): Likewise.
6127 ("*lshrdi3_64"): Likewise.
6128 ("blockage"): Add length attribute.
6131 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
6133 * i386.md: FIx typo.
6134 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
6135 (sse2_umulv2siv2di3): Fix predicate.
6136 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
6137 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
6138 * xmmintrin.h (_mm_mul_epu16): Rename to...
6139 (_mm_mul_epu32): This one.
6140 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
6142 (contains_128bit_aligned_vector_p): Undo accidental checkin.
6144 2002-10-22 Eric Christopher <echristo@redhat.com>
6146 * config/sparc/sparc.h: Add #error.
6148 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
6150 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
6151 [s390x-*-linux*]: Likewise.
6152 * config/s390/t-linux: Remove.
6153 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
6155 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
6157 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
6158 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
6159 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
6160 * i386.md (mmx_punpck?dq): Simplify.
6161 (sse2_pubpcklqdq): Fix.
6162 (sse2_pubpckhqdq): New.
6163 * xmmintrin.h (_mm_unpackhi_epi32): New.
6165 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
6166 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
6168 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
6171 * fold_const.c (fold_binary_op_with_conditional_arg): Always
6172 build compound_expr if we used save_expr.
6174 2002-10-22 Alan Modra <amodra@bigpond.net.au>
6176 * output.h (SECTION_NOTYPE): Define.
6177 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
6178 init array sections.
6179 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
6180 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
6183 2002-10-21 Richard Henderson <rth@redhat.com>
6185 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
6186 the function type, not the return type.
6188 2002-10-21 Richard Henderson <rth@redhat.com>
6190 * real.c (sticky_rshift_significand): Return inexact, don't
6191 or it in immediately.
6192 (sub_significands): Accept incomming carry.
6193 (div_significands, rtd_divmod): Update for sub_significands change.
6194 (round_for_format): Update for sticky_rshift_significand change.
6195 (do_add): Don't involve the inexact bit in addition, do give the
6196 inexact bit as the subtraction carry-in.
6197 (encode_internal, decode_internal, real_internal_format): New.
6198 * real.h (real_internal_format): Declare.
6200 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6202 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
6203 don't define sdiv_qrnnd.
6205 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6207 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
6209 (TINY_CONSTANT_ADDRESS_P): Likewise.
6211 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6213 * i386.c (builtin_description): Add punpcklqdq and movdq2q
6214 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
6215 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
6216 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
6217 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
6218 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
6219 __builtin_ia32_setzero128.
6220 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
6221 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
6222 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
6223 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
6224 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
6225 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
6226 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
6227 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
6228 sse2_movq): New patterns.
6229 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
6230 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
6231 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
6232 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
6233 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
6234 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
6235 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
6236 (_mm_insert_epi16): Fix.
6238 2002-10-21 Dale Johannesen <dalej@apple.com>
6240 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
6241 unsafe math reversals correctly for RTL generation.
6242 (output_cbranch): Replace rs6000_reverse_condition call
6243 by its former definition.
6245 2002-10-21 Jakub Jelinek <jakub@redhat.com>
6247 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
6248 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
6249 from constant pool or LABEL_REFs as sign extended if allow_rip.
6250 Change all +-1GB limits to +-16MB.
6251 (x86_64_general_operand, x86_64_szext_general_operand,
6252 x86_64_nonmemory_operand, x86_64_movabs_operand,
6253 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6254 legitimate_address_p, ix86_expand_int_movcc): Update callers.
6255 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
6256 in CM_SMALL_PIC model.
6257 (legitimate_pic_address_disp_p): Don't check offsets before
6258 calling local_symbolic_operand.
6259 (legitimize_pic_address): Force offsets bigger than +-16MB into
6261 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
6262 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
6265 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
6266 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
6267 * configure: Rebuilt.
6268 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
6269 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
6270 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
6271 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
6273 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
6274 non-pic code if TARGET_64BIT.
6275 (legitimize_address): Generate 64-bit TLS sequences.
6276 (output_pic_addr_const): Support x86-64 TLS operators.
6277 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
6278 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
6279 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
6280 (output_addr_const_extra): Support x86-64 TLS operators.
6281 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
6282 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
6284 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
6285 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
6286 (*tls_global_dynamic_sun): Renamed to...
6287 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
6288 (tls_global_dynamic): Renamed to...
6289 (tls_global_dynamic_32): ... this.
6290 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
6291 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
6292 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
6293 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
6294 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
6295 (tls_local_dynamic_base_dynamic): Renamed to...
6296 (tls_local_dynamic_base_dynamic_32): ... this.
6297 (tls_local_dynamic_base_dynamic_64,
6298 *tls_local_dynamic_base_dynamic_64): New.
6299 (*tls_local_dynamic_once): Renamed to...
6300 (*tls_local_dynamic_32_once): ... this.
6302 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6304 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
6305 __divdi3, __umoddi3, or __moddi3.
6307 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6309 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
6310 instead of just opt_index as switch expression.
6312 * calls.c (store_one_arg): Change type of 'excess_align'
6315 * profile.c (output_gcov_string): Change type of 'temp'
6318 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6320 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
6321 (__fixunssfdi, __fixsfdi): Likewise.
6322 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
6323 (s390_single_qi): Likewise.
6324 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
6325 unsigned comparison warning.
6326 (s390_return_addr_rtx): New function.
6327 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
6328 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
6329 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
6331 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6333 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
6334 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
6335 (s390_output_mi_thunk): Remove.
6336 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6338 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6340 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
6342 2002-10-20 Zack Weinberg <zack@codesourcery.com>
6344 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
6345 inverted test in the conditional determining the possibility
6346 of sibcalls in PIC mode.
6348 2002-10-20 Richard Henderson <rth@redhat.com>
6350 * target.h (struct gcc_target): Line wrap.
6352 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
6353 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
6354 * config/alpha/alpha.h: ... not here.
6355 * config/alpha/alpha-protos.h: Update.
6357 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
6358 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
6359 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6360 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
6361 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
6362 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
6363 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
6364 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6365 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
6366 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
6367 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
6368 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
6369 config/sparc/sparc.c, config/sparc/sparc.h,
6370 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
6371 config/stormy16/stormy16.h: Similarly.
6373 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
6374 selection logic from call patterns.
6376 2002-10-20 Mark Mitchell <mark@codesourcery.com>
6378 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
6380 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6383 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
6384 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
6385 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
6386 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
6388 2002-10-20 Roger Sayle <roger@eyesopen.com>
6391 * toplev.c (flag_unsafe_profile_arcs): Remove.
6392 (flag_bounded_pointers): Remove.
6393 (flag_bounds_check): Correct comments.
6394 (lang_independent_options): Remove -funsafe-profile-arcs and
6395 -fbounded-pointers. Correct -fbounds-check comments.
6397 * flags.h: Correct flag_schedule_interblock comments.
6398 (flag_bounded_pointers): Remove prototype.
6399 (flag_bounds_check): Correct comments.
6401 * c-opts.c (c_common_init_options): No need to mark
6402 flag_bounds_check as unspecified.
6403 (c_common_post_options): And no need to set it from
6404 flag_bounded_pointers if its still unspecified.
6406 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
6407 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
6408 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
6409 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
6411 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
6412 Angela Marie Thomas <angela@releasedominatrix.com>
6413 Brendan Kehoe <brendan@zen.org>
6414 Nick Clifton <nickc@redhat.com>
6415 Andrew Haley <aph@redhat.com>
6417 * configure.in (--with-sysroot): New. Don't inhibit libc if
6418 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
6419 and CROSS_SYSTEM_HEADER_DIR.
6420 * configure: Rebuilt.
6421 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
6422 (TARGET_SYSTEM_ROOT): New.
6423 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
6424 CROSS_SYSTEM_HEADER_DIR.
6425 (install-gcc-tooldir): New target.
6426 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
6427 if SYSTEM_HEADER_DIR does not exist and it's not the default
6428 sys-include directory.
6429 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
6430 (install-mkheaders): Likewise.
6431 * gcc.c (target_system_root): New variable.
6432 (add_sysrooted_prefix): New function.
6433 (process_command): Recompute run-time target_system_root from
6434 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
6436 (do_spec_1): Process 'R' spec.
6437 (main): Add md_exec_prefix to exec_prefixes regardless of
6438 startfile_prefix_spec. Use add_sysrooted_prefix for
6439 startfile_prefixes, and don't skip the default ones when cross
6440 compiling with sysroot enabled. Removed unused case of
6441 non-absolute standard_startfile_prefix.
6442 * config/interix.h: Remove the only potential, yet disabled,
6443 occurrence of non-absolute (empty) standard_startfile_prefix.
6444 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
6446 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
6447 * doc/install.texi (--with-sysroot): Document.
6448 (--with-headers, --with-libs): Deprecate.
6450 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6451 Mark Mitchell <mark@codesourcery.com>
6453 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
6455 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
6456 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
6457 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
6458 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
6459 x86_output_mi_thunk): Likewise.
6460 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
6461 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
6462 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
6463 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
6464 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
6465 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
6466 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
6468 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
6470 * target.h (gcc_target): Update output_mi_thunk and
6471 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
6474 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
6475 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6476 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
6477 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
6478 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
6479 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
6481 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
6482 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
6483 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6484 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
6485 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
6486 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
6487 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6488 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
6489 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
6491 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
6492 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
6494 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
6496 * real.c (do_add): Fix 0+0 sign corner case.
6497 (do_divide): Fix Inf/0 corner case.
6499 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
6501 * i386.c (classify_argument): Pass MMX arguments in memory
6502 (ix86_expand_builtin): Expand proper address mode for cflush.
6503 * i386.md (movdqa): Fix typo.
6504 (sse2_cflush): Accept DImode addresses.
6506 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
6507 (_mm_max_sd): Fix pasto.
6508 (_mm_storeh_pd, _mm_storel_pd): Fix.
6510 * i386.c (bdesc_comi): Fix to match specification.
6511 (ix86_expand_sse_comi): Emit the comparison properly.
6512 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
6513 Do not use comparison operator.
6514 (vnmaskcmp): Fix template.
6516 * xmmintrin.h (_mm_cvtps_pi16): Fix.
6518 2002-10-19 Sebastian Pop <s.pop@laposte.net>
6520 * dependence.c : Removed.
6521 * Makefile.in : Remove dependence.o.
6523 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
6525 * mmintrin.h (__m64): typedef it to v2si.
6526 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
6527 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
6528 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
6529 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
6530 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
6531 * xmmintrin.h (_mm_setzero_si64): Likewise.
6533 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
6534 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
6537 Patch by Shawn Wagner
6538 * mmintrin.h: Replace pi64 by si64.
6540 2002-10-18 David Edelsohn <edelsohn@gnu.org>
6542 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
6543 Use length of 4 not *.
6544 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
6545 (movdf_softfloat64): Likewise.
6546 (movdi_internal32): Use length of 4 not *.
6547 (movti_power): Same.
6548 (ctrsi, ctrdi): Same.
6550 2002-10-18 Zack Weinberg <zack@codesourcery.com>
6552 * c-decl.c (start_decl): Point users of the old initialized-
6553 typedef extension at __typeof__.
6555 2002-10-18 Richard Henderson <rth@redhat.com>
6557 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
6558 (real_to_decimal): Re-implement using the logic from the
6559 gcc 3.2 etoasc. Comment heavily.
6560 (div_significands): Simplify loop startup and comparison logic.
6562 2002-10-18 Mark Mitchell <mark@codesourcery.com>
6564 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
6565 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
6566 (TARGET_ASM_OUT): Add them.
6567 * target.h (asm_out): Add output_mi_thunk and
6568 output_mi_vcall_thunk.
6569 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6570 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6571 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
6572 * config/arm/arm.c (arm_output_mi_thunk): Define.
6573 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6574 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6575 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6576 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6577 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6578 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6579 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
6581 (x86_output_mi_vcall_thunk): Declare.
6582 * config/i386/i386.c (override_options): Clear
6583 output_mi_vcall_thunk in 64-bit mode.
6584 (ix86_fntype_regparm): New function.
6585 (ix86_return_pops_args): Use it.
6586 (ia32_this_parameter): New function.
6587 (x86_output_mi_vcall_thunk): New function.
6588 (x86_output_mi_thunk): Use it
6589 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
6590 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
6591 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
6592 * config/i960/i960.c (i960_output_mi_thunk): New function.
6593 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
6594 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
6595 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
6596 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6597 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6598 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
6599 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6600 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6601 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6602 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6603 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6604 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6605 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6606 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6607 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6608 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6609 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
6610 * config/s390/s390.c (s390_output_mi_thunk): Define.
6611 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6612 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6613 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6614 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6615 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6616 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6617 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
6618 * config/vax/vax.c (vax_output_mi_thunk): Define.
6619 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6620 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6621 * doc/tm.texi: Adjust documentation.
6623 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
6625 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
6626 __enable_execute_stack function.
6627 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
6628 as NETBSD_ENABLE_EXECUTE_STACK.
6629 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6630 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6631 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6632 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6633 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6635 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
6637 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
6638 to __enable_execute_stack with the address of the trampoline
6639 if TRANSFER_FROM_TRAMPOLINE is defined.
6640 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
6641 constant if building libgcc2.
6643 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
6645 * i386.c (pentium4_cost): Fix according to Intel recommendations.
6646 (ix86_memory_move_cost): Fix for 64bit compilation.
6648 2002-10-17 Roger Sayle <roger@eyesopen.com>
6650 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
6652 2002-10-17 Geoffrey Keating <geoffk@apple.com>
6654 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
6656 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
6658 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
6659 (movsf_softfloat): Likewise.
6661 2002-10-17 Janis Johnson <janis187@us.ibm.com>
6663 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
6665 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
6667 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
6668 tramp, not addr, to pass the trampoline address to
6669 __enable_execute_stack.
6671 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
6673 * mmintrin.h: Guard by __MMX__
6674 * xmmintrin.h: Guard by __SSE__
6677 * xmmintrin.h (_MM_SHUFFLE2): New macro.
6678 (_mm_load*_?d): New functions.
6679 (_mm_set*_?d): New functions.
6680 (_mm_store*_?d): New functions.
6682 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
6684 Really commit patch announced at Oct 14
6686 * predict.c (can_predict_insn_p): New function.
6687 (estimate_probability): Avoid unnecesary work.
6688 (process_note_prediction): Likewise.
6689 * toplev.c (rest_of_compilation): Account early branch prediction pass
6693 Found by Ian Ollmann
6694 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
6695 (_mm_load?_pd): Likewise.
6696 (_mm_store?_pd): Likewise.
6699 * i386.c (builtin_description):Drop cmpg[te]s[sd].
6700 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
6701 swapped alternative.
6704 * reload1.c (reload_inner_reg_of_subreg): New argument output;
6705 (push_reload): Update call.
6707 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
6709 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
6710 if using mips/elf.h or mips/elf64.h.
6711 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
6712 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
6714 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
6716 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
6719 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
6721 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
6722 (LPREFIX): Likewise.
6723 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
6724 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
6725 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
6726 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
6727 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
6729 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
6730 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
6731 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
6732 BSS_SECTION_ASM_OP): Move from linux.h.
6733 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6734 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
6736 * config/s390/s390.c (s390_function_profiler): Use
6737 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
6739 2002-10-15 Eric Christopher <echristo@redhat.com>
6741 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
6742 * java/parse.y (obtain_incomplete_type): Make pointer
6745 2002-10-15 Richard Henderson <rth@redhat.com>
6747 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
6748 as arguments. Bound DIGITS by the available buffer size.
6749 (real_to_hexadecimal): Likewise.
6750 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
6751 (REAL_VALUE_TO_DECIMAL): Remove.
6752 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
6753 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
6754 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
6755 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
6756 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
6757 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
6758 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
6759 use real_to_decimal directly, and with the proper arguments.
6760 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
6762 2002-10-15 Jim Wilson <wilson@redhat.com>
6764 * reload1.c (merge_assigned_reloads): After converting overlapping
6765 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
6767 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
6769 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
6771 * expr.c (do_tablejump): Fix typo in my previous commit.
6773 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
6775 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
6777 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
6779 * config/s390/s390.c (s390_split_branches): Add return
6780 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
6782 (find_base_register_in_addr): New function.
6783 (find_base_register_ref): New function.
6784 (replace_base_register_ref): New function.
6786 (struct constant_pool): Add members pool_insn, insns, and anchor.
6787 Remove member last_insn.
6788 (s390_start_pool): Initialize them.
6789 (s390_end_pool): Emit pool placeholder insn.
6790 (s390_add_pool_insn): New function.
6791 (s390_find_pool): Use insns bitmap instead of addresses.
6792 (s390_dump_pool): Replace placeholder insn. Emit anchor.
6793 Replace unspec 104 by local-pool-relative references.
6794 (s390_output_constant_pool): Output anchor label if required.
6795 (s390_output_symbolic_const): Handle unspec 104 and 105.
6796 (s390_add_pool): Remove, replace by ...
6797 (s390_add_constant, s390_find_constant): ... these new functions.
6798 (s390_add_anchor): New function.
6800 (s390_chunkify_pool): Delete, replace by ...
6801 (s390_chunkify_start, s390_chunkify_finish,
6802 s390_chunkify_cancel): ... these new functions.
6803 (s390_optimize_prolog): Add parameter TEMP_REGNO.
6804 Recompute register live data for special registers.
6805 (s390_fixup_clobbered_return_reg): New function.
6806 (s390_machine_dependent_reorg): Rewrite to use new
6807 s390_chunkify_... routines.
6809 config/s390/s390.md ("reload_base"): Rename to ...
6810 ("reload_base_31"): ... this.
6811 ("reload_base_64"): New insn.
6812 ("reload_base2"): Remove.
6813 ("reload_anchor"): New insn.
6816 s390.c (s390_pool_overflow): Remove.
6817 s390.h (s390_pool_overflow): Likewise.
6818 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
6820 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
6822 * sh.md (movv8qi_i+2): Don't split if source is -1.
6824 2002-10-15 Janis Johnson <janis187@us.ibm.com>
6826 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
6828 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
6831 * loop.c (loop_regs_scan): Mark registers used for function
6832 argument passing as MAY_NOT_OPTIMIZE.
6834 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
6836 * gcov-io.h (gcov_info): Fix type.
6837 * profile.c (create_profiler): Fix type mismatch.
6839 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
6841 * i386.md (movv2di_internal): New pattern.
6842 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
6843 (movv2di): New expander.
6844 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
6846 * i386.c (ix86_expand_timode_binop_builtin): Delete.
6847 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
6848 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
6849 (ix86_expand_builtin): Likewise.
6850 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
6852 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
6854 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
6856 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
6858 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
6859 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
6860 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
6861 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
6862 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
6863 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
6865 * xmmintrin.h (__m128i): Define as __v2di.
6868 (expand_expr): Use DECL_RTL_SET_P.
6870 2002-10-14 Roger Sayle <roger@eyesopen.com>
6872 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
6874 2002-10-14 Roger Sayle <roger@eyesopen.com>
6875 Zack Weinberg <zack@codesourcery.com>
6877 * config/i386/i386.c (k6_cost): Correct typo.
6879 2002-10-14 Mark Mitchell <mark@codesourcery.com>
6881 PR optimization/6631
6882 * alias.c (objects_must_conflict_p): Check honor_readonly when
6883 examining TYPE_READONLY.
6884 * function.c (assign_stack_temp_for_type): Likewise.
6886 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6888 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
6889 Swap zero extension arguments.
6890 (umaxhi3): Fix instruction class.
6892 (prefetch): Fix prefetch instructions.
6894 (pkwb): Fix output constraint.
6896 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
6898 * config/mips/mips.c (print_operand): Increase buffer size for
6901 2002-10-14 Richard Henderson <rth@redhat.com>
6904 * gcse.c (adjust_libcall_notes): Revert last change.
6905 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
6907 2002-10-14 Andrew Haley <aph@redhat.com>
6909 * tree-inline.c (remap_block): All local class initialization
6910 flags go in the outermost scope.
6911 (expand_call_inline): Call java_inlining_map_static_initializers.
6912 (expand_call_inline): Call java_inlining_merge_static_initializers.
6913 * java/lang.c (merge_init_test_initialization): New.
6914 (java_inlining_merge_static_initializers): New.
6915 (inline_init_test_initialization): New.
6916 (java_inlining_map_static_initializers): New.
6918 * tree-inline.c (expand_call_inline): Convert retvar to expected
6921 2002-10-14 Graham Stott <graham.stott@btinternet.com>
6923 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
6925 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
6927 * stmt.c: Fix typo in comment.
6929 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
6931 * c-common.c (c_common_type_for_mode): Add V2HImode case.
6932 * tree.c (build_common_tree_nodes_2): Initialize
6933 unsigned_V2HI_type_node and V2HI_type_node.
6934 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
6935 (unsigned_V2HI_type_node, V2HI_type_node): Define.
6937 2002-10-14 Jakub Jelinek <jakub@redhat.com>
6939 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
6940 Handle TARGET_64BIT.
6942 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
6944 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
6945 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
6946 (MULTILIB_DIRNAMES): Remove long32.
6947 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
6948 (MULTILIB_REDUNDANT_DIRS): Remove.
6950 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
6952 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
6953 * gcc.c (driver_self_specs): New variable.
6954 (do_self_spec): New function.
6955 (main): Use it to process driver_self_specs.
6957 2002-10-13 Richard Henderson <rth@redhat.com>
6959 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
6960 indirect sibcalls when regparm >= 3.
6962 * config/i386/i386.c (sibcall_insn_operand): New.
6963 * config/i386/i386.h (PREDICATE_CODES): Update.
6964 * config/i386/i386-protos.h: Update.
6965 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
6967 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
6969 2002-10-12 Roger Sayle <roger@eyesopen.com>
6971 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
6972 arithmetic right shifts of ~0 during RTL simplifications.
6974 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
6976 PR preprocessor/7862
6977 PR preprocessor/8190
6978 * gcc.c (cpp_unique_options): Don't delete .d files.
6979 Remove stray whitespace.
6981 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
6983 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
6984 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
6985 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
6986 (pdp11_output_function_epilogue, output_ascii): Likewise.
6987 (output_addr_const_pdp11): Likewise.
6988 * pdp11.md (movdi): Use offsetable memory for floating store.
6989 (lshrsi3, negsi2): Delete irrelevant comment.
6991 2002-10-11 Andreas Bauer <baueran@in.tum.de>
6993 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
6994 indirect calls to be sibcall optimized.
6995 * config/i386/i386.md (sibcall_1): New.
6996 (call_1): Add no-sibcalls condition.
6997 (sibcall_value_1): New.
6998 (call_value_1): Add no-sibcalls condition.
7000 2002-10-11 Eric Christopher <echristo@redhat.com>
7002 * output.h (default_valid_pointer_mode): Declare.
7003 * varasm.c (default_valid_pointer_mode): Define.
7004 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
7006 * tree.c (build_pointer_type_for_mode): New function.
7007 (build_pointer_type): Use.
7008 (build_reference_type_for_mode): New function.
7009 (build_reference_type): Use.
7010 * tree.h: Declare new functions.
7011 * c-common.c (handle_mode_attribute): Use new functions, check
7013 * stor-layout.c (layout_type): Depend on machine mode for
7014 REFERENCE_TYPE and POINTER_TYPE.
7015 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
7016 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
7018 * config/mips/mips.c (mips_valid_pointer_mode): New function.
7019 (TARGET_VALID_POINTER_MODE): Use and define.
7020 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
7022 2002-10-11 Geoffrey Keating <geoffk@apple.com>
7024 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
7025 not the address of the REG.
7026 (struct cse_reg_info): Make subreg_ticked unsigned.
7028 2002-10-11 Janis Johnson <janis187@us.ibm.com>
7030 * doc/compat.texi: Add info about C++ libraries.
7032 2002-10-11 Richard Henderson <rth@redhat.com>
7035 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
7037 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7039 * cfganal.c (dfs_enumerate_from): Use PARAMS.
7040 * genautomata.c (output_insn_code_cases): Likewise.
7041 * real.c (real_format): Likewise.
7042 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
7043 ensure value is promoted before doing subtraction.
7045 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
7047 * calls.c (expand_call): Simplify noreturn call.
7050 * cfgbuild.c (make_edges): Create edge cache when we do have
7052 * expr.c (do_tablejump): Note size of maximal jumptable.
7053 * function.c (prepare_function_start): Zero out size.
7054 * function.h (function): Add max_jumptable_ents.
7056 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
7058 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
7060 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
7061 register for mperm_w operation.
7063 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
7065 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
7066 an integer, use simplify_gen_subreg.
7068 2002-10-10 Diego Novillo <dnovillo@redhat.com>
7070 * calls.c (flags_from_decl_or_type): Make extern.
7072 * rtl.h (ECF_*): ... here.
7073 (flags_from_decl_or_type): Declare.
7075 2002-10-10 Roger Sayle <roger@eyesopen.com>
7076 Nathan Sidwell <nathan@codesourcery.com>
7078 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
7079 shifts of the form -1 >> x.
7081 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
7083 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
7085 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
7087 * extend.texi (Vector Extensions): Remove comment about single
7090 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7092 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
7093 * function.c (insns_for_mem_hash): Likewise.
7094 * varasm.c (STRHASH): Likewise.
7096 2002-10-10 Stuart Hastings <stuart@apple.com>
7098 * cse.c (struct cse_reg_info): Add subreg_ticked.
7099 (SUBREG_TICKED): New.
7100 (get_cse_reg_info): Initialize SUBREG_TICKED.
7101 (mention_regs): Use it.
7102 (invalidate): Set SUBREG_TICKED.
7103 (invalidate_for_call): Likewise.
7104 (addr_affects_sp_p): Likewise.
7106 2002-10-10 Jakub Jelinek <jakub@redhat.com>
7108 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
7109 into proper operand.
7111 2002-10-10 Denis Chertykov <denisc@overta.ru>
7113 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
7115 * config/ip2k/libgcc.S: Combine routines used by function
7118 2002-10-10 Jim Wilson <wilson@redhat.com>
7120 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
7123 2002-10-10 David Edelsohn <edelsohn@gnu.org>
7125 * config/rs6000/aix52.h: New file.
7126 * config/rs6000/t-aix52: New File.
7127 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
7128 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
7130 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7133 * invoke.texi (-msse-math): Kill
7134 (-msse): Add note to mfpmath=sse.
7136 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
7139 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
7141 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
7143 PR preprocessor/8179
7144 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
7146 (default_compilers): Pass debug options when preprocessing
7149 2002-10-06 Richard Henderson <rth@redhat.com>
7151 * toplev.c (rest_of_compilation): Revert opt/2960 change.
7153 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7155 * i386.c (*_cost): Add branch costs.
7156 (override_options): set ix86_branch_cost.
7157 (ix86_expand_int_movcc): Use BRANCH_COST.
7158 * i386.h (costs): Add branch_cost.
7160 2002-10-09 Zack Weinberg <zack@codesourcery.com>
7163 * c-decl.c (start_decl): Unconditionally issue error for
7164 'typedef foo = bar'.
7165 (finish_decl): Remove special case for TYPE_DECL with initializer.
7167 * doc/extend.texi: Delete "Naming Types" section. Change all
7168 cross-references to that section to refer to "Typeof" instead.
7169 Add the useful safe-max()-macro example from "Naming Types" to
7170 "Typeof", rewritten using that extension. Add some compatibility
7173 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7175 * loop.c: Revert 2002-08-15 change.
7176 (LOOP_REGNO_NREGS): Ensure type is int.
7178 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7180 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
7181 which copies first FPR and clears second.
7182 (extendsftf2): Same.
7183 (floatditf2): Fix typo.
7185 (fix_trunctfdi2): Same.
7186 (fix_trunctfsi2): Same.
7188 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7190 * conflict.c (arc_hash): Change return type to hashval_t.
7191 * cselib.c (get_value_hash): Likewise.
7192 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
7193 state_hash, automata_list_hash): Likewise.
7194 * read-rtl.c (def_hash): Likewise.
7195 * tree.c (type_hash_hash): Likewise.
7197 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
7199 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
7200 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
7202 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7204 * sh.md (ffssi2): Fix emitted code.
7206 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
7208 * cse.c (insn_live_p): Pass insn pattern, not full insn
7211 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
7213 * cppmacro.c (paste_tokens): Only allow / to paste with =.
7215 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7217 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
7219 (movtf_internal): Reference correct displacement for second value
7221 (movtf splitter): Correct generation of constants in 64-bit mode.
7223 2002-10-09 Alan Modra <amodra@bigpond.net.au>
7225 * libgcc2.c (__floatdisf): Properly cure double rounding.
7227 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7229 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
7230 * doc/cpp.texi (Common Predefined Macros): Document.
7232 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7235 * doc/invoke.texi (Option Summary): List
7236 -Wmissing-declarations as a C only option.
7238 2002-10-08 Roger Sayle <roger@eyesopen.com>
7240 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
7241 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
7242 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
7244 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7246 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7247 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
7249 (safe_vector_operand): Update sse_clrv4sf call.
7250 (ix86_expand_buildin): Likewise
7251 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7252 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
7253 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
7254 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
7256 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
7257 movv4si): Obey the new flags.
7258 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
7259 reformating penalty.
7260 (anddf, cmov patterns): Avoid reformating by first converting.
7261 (sse_cvtsd2ss): Fix predicate.
7262 (sse2_clrti): Fix mode,
7263 (sse_clrv4sf): Avoid unspec.
7265 2002-10-08 Jakub Jelinek <jakub@redhat.com>
7267 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
7268 mno-app-regs|mcmodel=medany.
7269 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
7270 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
7271 (CRTSTUFF_T_CFLAGS): Define.
7273 2002-10-08 Roger Sayle <roger@eyesopen.com>
7276 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
7277 pool references that are constructed using LO_SUM.
7279 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
7281 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
7283 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
7285 * flags.h (warn_strict_aliasing): Declare.
7286 * toplev.c (warn_strict_aliasing): Define.
7287 (lang_independent_options): Add it.
7288 * doc/invoke.texi (-Wstrict-aliasing): Document it.
7290 2002-10-08 Zack Weinberg <zack@codesourcery.com>
7292 * system.h (GCCBUGURL): Delete.
7293 * version.c (bug_report_url): New. Add commentary about
7294 modifying both these strings in modified distributions.
7295 * version.h: Declare bug_report_url.
7297 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
7300 2002-10-08 Nick Clifton <nickc@redhat.com>
7302 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
7303 convert uint64_t into __ev64_opaque__.
7304 (__ev_set_acc_s64): Likewise, but using signed types.
7306 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7308 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
7309 ("*doloop_di_long"): Likewise.
7311 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
7313 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
7315 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
7317 * config/mips/mips.md (define_attr cpu): Add r4111.
7319 2002-10-08 Anthony Green <green@redhat.com>
7321 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
7323 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7325 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
7326 for REAL_VALUE_TO_DECIMAL output.
7328 2002-10-07 Richard Henderson <rth@redhat.com>
7330 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
7331 function; cleanup PLUS case by using recursion. Update all users.
7332 (NONZERO_BASE_PLUS_P): Remove.
7333 (find_comparison_args): Use rtx_addr_can_trap_p instead.
7334 (fold_rtx): Use nonzero_address_p.
7335 * rtl.h (nonzero_address_p): Declare.
7336 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
7337 (rtx_addr_can_trap_p): Likewise.
7338 (nonzero_address_p): New.
7339 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
7340 (simplify_relational_operation): Use nonzero_address_p.
7342 2002-10-07 David Edelsohn <edelsohn@gnu.org>
7344 * config/rs6000/rs6000.c (rs6000_override_options): Set
7345 real_format_for_mode for IBM extended format, if enabled.
7346 (easy_fp_constant): Add TFmode.
7347 (rs6000_legitimize_address): Add TFmode.
7348 (rs6000_legitimate_address): Same.
7349 (function_arg_advance): TFmode uses two FPRs.
7350 (rs6000_emit_prologue): Fix warning.
7351 (rs6000_output_function_epilogue): Add TFmode.
7352 (output_toc): Add TFmode.
7353 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
7354 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
7355 * rs6000.md (movtf splitter): Load TFmode constant.
7357 2002-10-07 Dale Johannesen <dalej@apple.com>
7359 * rtl.h: Add NOTE_PRECONDITIONED.
7361 * loop.c: Set loop_info->preconditioned from it.
7362 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
7364 2002-10-07 Richard Henderson <rth@redhat.com>
7366 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
7367 new rtx for comparing the argument pointer against zero.
7368 (i960_va_start): Similarly.
7370 2002-10-07 Richard Henderson <rth@redhat.com>
7372 * config/i960/i960.md (*): Use TFmode, not XFmode.
7373 * config/i960/i960.c (*): Likewise.
7374 (i960_arg_size_and_align): Remove XFmode alignment hack.
7375 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
7376 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
7377 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
7378 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
7380 2002-10-07 Richard Henderson <rth@redhat.com>
7382 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
7383 entry points; use void return value and argument list.
7385 2002-10-06 Andreas Bauer <baueran@in.tum.de>
7387 * calls.c (expand_call): Fix function-is-volatile check.
7389 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
7391 * t-pdp11: Add MULTILIB support for msoft-float.
7392 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
7394 * t-pdp11: Add LIB2FUNCS_EXTRA.
7395 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
7396 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
7397 'fldd' to 'ldd', rename 'fstd' to 'std'.
7398 (pdp11_output_function_epilogue): Likewise.
7399 (output_move_quad): Make the comment gas compatible.
7400 (output_ascii): Add preceding 0 to the octal constant.
7401 (print_operand_address): Add pre_modify, post_modify.
7402 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
7403 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
7404 with the indication of Paul Koning.
7405 (PRINT_OPERAND): Fix floating constant.
7406 * pdp11.md (movdi): Restrict matching pattern.
7407 (movqi): Generalize the matching pattern.
7408 (movdf): Restrict matching pattern.
7409 (zero_extendqihi2): Change constant representation.
7410 (floatsidf2): Fix wrong operands.
7411 (addqi3): Fix wrong instruction name.
7412 (subqi3): Fix wrong instruction name.
7413 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
7414 (xorsi3): Fix wrong insn.
7415 (one_cmplqi2): Add two operand pattern.
7418 (call): Add register indirect case.
7419 (mod): Fix wrong subreg.
7421 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7422 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7425 * expr.c (expand_expr) [PLUS]: Simplify after the operands
7426 have been expanded in EXPAND_NORMAL mode.
7428 2002-10-06 Richard Henderson <rth@redhat.com>
7430 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
7432 2002-10-06 Richard Henderson <rth@redhat.com>
7434 PR optimization/2960
7435 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
7438 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
7440 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
7441 previously definitions.
7443 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
7445 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
7446 * c-opts.c (find_opt): Similarly.
7448 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
7450 * athlon.md: rewrite to DFA.
7451 * i386 (ix86_adjust_cost): Drop memory latency code.
7452 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
7454 2002-10-05 Jakub Jelinek <jakub@redhat.com>
7456 * gcc.c (set_multilib_dir): Don't access *end.
7457 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
7458 (print_multilib_info): Don't show paths starting with ".:".
7459 * genmultilib: Add new option, "yes" if multilibs are enabled.
7460 Update comments. If multilibs not enabled, print .:${osdirout}
7461 for each directory. If multilibs are enabled, always print
7462 ${dirout}:${osdirout}, even if the two are the same.
7463 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
7464 Pass all MULTILIB_* variables to genmultilib even if
7465 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
7467 2002-10-04 Zack Weinberg <zack@codesourcery.com>
7469 * gcc.c (process_command): Set .validated for -pipe. Correct
7472 2002-10-04 Bruce Korb <bkorb@gnu.org>
7474 * fixinc/inclhack.def(hpux11_abs): use format fix
7475 * fixinc/fixincl.x: regenerate
7476 * fixinc/tests/base/stdlib.h: accommodate new fix test
7478 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
7480 * c-common.c (cb_register_builtins): Use really_no_inline.
7482 2002-10-04 David Edelsohn <edelsohn@gnu.org>
7484 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
7485 copied instruction if the note is not loop invariant.
7487 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
7489 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
7491 2002-10-04 Steve Ellcey <sje@cup.hp.com>
7493 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
7494 and -mhp-ld options to list of options. Add -mgnu-ld
7495 and -mhp-ld option descriptions.
7497 2002-10-04 Steve Ellcey <sje@cup.hp.com>
7499 * fixinc/inclhack.def (hpux11_abs): New.
7500 (stdio_va_list): change __va_list__ to __gnuc_va_list.
7501 * fixinc/fixincl.x: Rebuild.
7503 2002-10-04 Roger Sayle <roger@eyesopen.com>
7505 * config/i386/i386.h (processor_costs): Add new fields fadd,
7506 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
7507 (RTX_COSTS): Use these fields to determine the RTX costs
7508 of floating point addition/subtraction, multiplication,
7509 division, fabs, negation and square root respectively.
7510 * config/i386/i386.c (size_cost): Provide instruction sizes
7511 for these new fields.
7512 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
7513 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
7514 counts for these new fields for all x86 processor variants.
7516 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7518 * mips.c (mips_const_double_ok): Delete unused variable.
7520 * gengtype.c (rtx_next): Change type to int.
7522 2002-10-04 Andreas Jaeger <aj@suse.de>
7524 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
7526 2002-10-04 Richard Henderson <rth@redhat.com>
7528 * real.h (SIGNIFICAND_BITS): Add one more word.
7529 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
7530 * real.c (times_pten): New.
7531 (real_to_decimal, real_from_string): Use it.
7532 (sticky_rshift_significand): Use & to find modulus.
7533 (rshift_significand, lshift_significand): Likewise.
7534 (do_divide): Apply sticky bit after normalization.
7535 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
7537 2002-10-03 Andreas Bauer <baueran@in.tum.de>
7539 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
7540 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
7542 2002-10-03 Andreas Jaeger <aj@suse.de>
7544 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
7545 to unsigned long, adjust printf format string.
7546 (output_mangled_typename): Likewise.
7548 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
7550 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
7551 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
7552 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
7553 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
7554 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
7555 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
7556 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
7557 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
7559 2002-10-03 Mark Mitchell <mark@codesourcery.com>
7561 * doc/invoke.texi (-Wabi): Document mangling bug.
7563 2002-10-04 Alan Modra <amodra@bigpond.net.au>
7565 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
7566 name for the tbtab label that depends on the function asm name.
7567 Don't output tbtab label unless optional_tbtab.
7568 (output_mi_thunk): Formatting.
7570 2002-10-03 Richard Henderson <rth@redhat.com>
7572 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
7573 * config/m68k/m68k.c (override_options): ... here.
7574 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
7575 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
7576 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7577 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7579 2002-10-03 Richard Henderson <rth@redhat.com>
7581 * real.h (struct real_value): Use ENUM_BITFIELD.
7583 2002-10-03 Richard Henderson <rth@redhat.com>
7585 * config/i960/i960.md (call, call_value): Use emit_call_insn.
7587 2002-10-03 Steve Ellcey <sje@cup.hp.com>
7589 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
7591 2002-10-03 Steve Ellcey <sje@cup.hp.com>
7593 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
7594 * config/pa/pa.h (MASK_GNU_LD): New.
7595 (TARGET_GNU_LD): New.
7596 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
7597 on gnu-ld and MASK_GNU_LD.
7598 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
7600 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
7602 * i386.c (athlon_cost): Fix the move costs.
7604 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
7606 * final.c (final): Use symbol name as function name for profiling.
7607 * profile.c (get_exec_counts): Likewise.
7608 (branch_prob): Likewise.
7610 2002-10-03 Jakub Jelinek <jakub@redhat.com>
7612 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
7614 2002-10-03 Jakub Jelinek <jakub@redhat.com>
7616 * gcc.c (print_multi_os_directory): New variable.
7617 (option_map): Support --print-multi-os-directory.
7618 (struct prefix_list): Add os_multilib field.
7619 (multilib_os_dir): New variable.
7620 (static_specs): Add multilib_options.
7621 (find_a_file): Add multilib argument. Search in GCC or OS multilib
7623 (read_specs, execute): Update callers.
7624 (find_file): Likewise. Don't prefix name with multilib_dir, instead
7625 pass 1 as multilib option.
7626 (display_help): Include --print-multi-os-directory.
7627 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
7628 (process_command): Update callers. Handle --print-multi-os-directory.
7629 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
7631 (main): Update find_a_file and add_prefix callers.
7632 Handle print_multi_os_directory.
7633 (struct mdswitchstr): New.
7634 (mdswitches, n_mdswitches): New variables.
7635 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
7636 present on the command line nor their mutually incompatible
7638 (default_arg): Optimize.
7639 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
7641 (print_multilib_info): Only print GCC multilib dir name, not OS
7643 * genmultilib: Add osdirnames parameter. Output multilib_options
7644 variable. If osdirnames is specified, output dirnames as
7646 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
7647 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
7648 to compute libgcc_s soname and install path.
7649 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
7650 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
7651 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
7654 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
7655 (SHLIB_SLIBDIR_SUFFIXES): Remove.
7656 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
7657 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
7658 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
7660 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
7661 (SHLIB_SLIBDIR_SUFFIXES): Remove.
7662 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
7663 (STARTFILE_ARCH_SPEC): Remove.
7664 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
7665 (SHLIB_SLIBDIR_SUFFIXES): Remove.
7666 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
7667 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
7668 (SHLIB_SLIBDIR_SUFFIXES): Remove.
7670 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7672 * predict.c (choose_function_section): Avoid choice for linkonce functions.
7674 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
7676 * i386.md (lea to mul peep2): Fix condition.
7678 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
7680 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
7681 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
7683 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
7685 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
7688 * config/t-libunwind: Mention unwind-sjlj.c.
7689 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
7690 to #ifndef __USING_SJLJ_EXCEPTIONS__.
7692 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
7693 before inclusion of config.gcc, but after configuring the compiler etc.
7694 Determine default value for --enable-libunwind-exceptions based on
7695 whether the host has a libunwind library (not guaranteed to be correct,
7696 but it's a reasonable first guess and can always be overridden with an
7697 explicit --enable/disable-libunwind-exceptions.
7698 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
7699 tmake_file when $use_libunwind_exceptions is enabled.
7700 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
7701 ia64 (e.g., config/t-linux also updates it).
7702 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
7703 along with the shared version of libgcc since the latter requires
7705 * unwind-libunwind.c: New file.
7706 * config/t-libunwind: Ditto.
7708 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
7710 * config.gcc: Remove support for vax-*-vms*.
7711 * config/vax/vms.h: Remove.
7712 * config/vax/xm-vms.h: Remove.
7713 * config/vax/vax-protos.h: Remove VMS-specific code.
7714 * config/vax/vax.c: Remove VMS-specific code.
7716 2002-10-02 Richard Henderson <rth@redhat.com>
7719 * config/i386/i386.c (ix86_register_move_cost): Increase cost
7720 for secondary_memory_needed pairs.
7722 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
7724 * doc/vms.texi: Blow away false include file section.
7726 2002-10-02 Roger Sayle <roger@eyesopen.com>
7728 PR optimization/6627
7729 * toplev.c (force_align_functions_log): New global variable.
7730 * flags.h (force_align_functions_log): Add extern prototype.
7731 * varasm.c (assemble_start_function): Use it to force minimum
7733 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
7734 minimum function alignment to one byte.
7735 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
7736 the least significant bit of vtable member function pointers.
7737 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
7738 here from cp/cp-tree.h.
7740 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
7742 * i386.c (print_operand_address): Use RIP addressing for offsetted
7745 2002-09-30 David S. Miller <davem@redhat.com>
7748 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
7749 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
7751 2002-10-01 Andreas Bauer <baueran@in.tum.de>
7753 * calls.c (expand_call): Remove the `no indirect check'
7754 for sibcall optimization; use function_ok_for_sibcall
7755 target hook; refine check for `function is volatile'.
7756 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
7757 * hooks.c (hook_tree_tree_bool_false): New.
7758 * hooks.h (hook_tree_tree_bool_false): Declare.
7759 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
7760 (TARGET_INITIALIZER): Add it.
7761 * target.h (struct gcc_target): Add function_ok_for_sibcall.
7762 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
7763 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
7764 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7765 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
7766 Remove function declaration.
7767 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
7768 function static and accept another argument of type `tree'.
7769 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
7770 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7771 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7772 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
7773 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
7774 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7775 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7776 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
7777 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
7778 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
7779 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7780 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
7781 Remove function declaration.
7782 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
7783 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
7784 rename first argument to `decl'; accept another argument
7785 of type `tree'; make static.
7786 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
7787 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7788 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
7789 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
7790 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7791 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
7792 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
7793 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7794 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7796 2002-10-01 Roger Sayle <roger@eyesopen.com>
7798 * unroll.c (loop_iterations): Revert 2002-09-08 change.
7800 2002-10-01 Richard Henderson <rth@redhat.com>
7802 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
7803 (real_to_hexadecimal): Likewise.
7804 * print-rtl.c (print_rtx): If we are linked with real.c, don't
7805 dump the XWINT fields of a floating point CONST_DOUBLE.
7807 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
7809 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
7811 2002-10-01 Richard Henderson <rth@redhat.com>
7813 * calls.c (precompute_register_parameters): Force non-legitimate
7814 constants into pseudos.
7816 2002-10-01 Nick Clifton <nickc@redhat.com>
7818 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
7819 to assembler template.
7821 2002-10-01 Richard Henderson <rth@redhat.com>
7823 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
7824 for TLS debug info to !DECL_EXTERNAL.
7826 2002-10-01 Matt Thomas <matt@3am-software.com>
7827 Jason Thorpe <thorpej@wasabisystems.com>
7829 * config.gcc (vax-*-netbsdelf*): Enable configuration.
7830 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
7831 if not already defined.
7832 * config/vax/elf.h: New file.
7833 * config/vax/netbsd-elf.h: New file.
7834 * config/vax/vax.c: Include "debug.h".
7835 (vax_output_function_prologue): Add dwarf2 support. Use
7836 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
7837 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
7838 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
7839 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
7840 (VAX_ISTREAM_SYNC): Remove.
7841 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
7842 (JUMP_TABLES_IN_TEXT_SECTION): Define.
7843 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
7844 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
7846 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7847 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
7848 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
7849 (INCOMING_RETURN_ADDR_RTX): Define.
7850 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
7851 (VUNSPEC_SYNC_ISTREAM): Define.
7852 (blockage): Use VUNSPEC_BLOCKAGE.
7853 (sync_istream): New insn.
7855 2002-10-01 Richard Henderson <rth@redhat.com>
7857 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
7858 (*call_value_pop, call, call_value): Add dwarf2 EH support.
7861 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
7864 * c-typeck.c (build_c_cast): Warn about type punning which breaks
7865 type based aliasing.
7867 2002-10-01 Mark Mitchell <mark@codesourcery.com>
7869 * stor-layout.c (update_alignment_for_field): New function.
7870 (place_union_field): Use it.
7871 (place_field): Likewise.
7873 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
7876 * gcc.c (cc1_options): Add space on -auxbase-strip.
7878 2002-10-01 Jim Wilson <wilson@redhat.com>
7880 * config/v850/v850.h (EPILOGUE_USES): Define.
7882 2002-09-30 Andrew Haley <aph@redhat.com>
7884 * flow.c (insn_dead_p): When using non-call-exceptions, don't
7885 eliminate insns that may trap.
7886 * cse.c (insn_live_p): Likewise.
7888 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
7890 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
7891 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
7892 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
7893 * config/mips/mips.md: Apply same renaming here.
7895 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
7897 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
7898 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
7899 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
7900 * config/mips/mips.md (define_attr cpu): Remove r4320.
7901 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
7903 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
7905 * config/mips/mips.c (mips16_strings): New variable.
7906 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
7907 symbol in mips16_strings. Free the list.
7908 (mips_encode_section_info): Keep track of local strings.
7910 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
7912 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
7913 (sordered_df, sordered_sf): Remove.
7914 * config/mips/mips.c (get_float_compare_codes): New fn.
7915 (gen_int_relational, gen_conditional_move): Use it.
7917 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
7919 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
7920 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
7921 * config/mips/mips.c (fcc_register_operand): New function.
7922 (mips_emit_fcc_reload): New function, extracted from reload_incc.
7923 (override_options): Allow TFmode values in float registers
7925 * cnfig/mips/mips.md (reload_incc): Change destination prediate
7926 to fcc_register_operand. Remove misleading source constraint.
7927 Use mips_emit_fcc_reload.
7928 (reload_outcc): Duplicate reload_incc.
7930 2002-09-30 Zack Weinberg <zack@codesourcery.com>
7932 * gcc.c (validate_switches): Handle all new forms of spec
7933 syntax introduced recently. Now returns a char *.
7934 (validate_all_switches): Repetitive logic broken out to...
7935 (validate_switches_from_spec): ...here.
7936 * mklibgcc.in: Don't @-flag commands to generate .oS files.
7938 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7940 * longlong.h: Partially synchronize with GMP-4.1 version:
7941 Use i370 definitions also for s390.
7942 Add generic definition of umul_ppmm in terms of smul_ppmm.
7943 [s390] (umul_ppmm): Remove.
7944 [s390] (smul_ppmm): Fix incorrect assembler constraints.
7945 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
7947 2002-09-30 Bob Wilson <bob.wilson@acm.org>
7949 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
7950 Add new RL_REGS register class.
7951 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
7952 Call xtensa_preferred_reload_class for both input and output reloads.
7953 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
7954 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
7955 instead of either AR_REGS or GR_REGS classes.
7956 (xtensa_secondary_reload_class): Use new RL_REGS class.
7957 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
7959 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7961 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
7962 (pa_strip_name_encoding): Strip '@' and '*', in that order.
7963 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
7964 there is a '*' prefix in NAME.
7966 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
7968 * reload.c (push_reload): Handle subregs and secondary memory.
7969 * reload1.c (gen_reload): Likewise.
7971 * jump.c (reg_or_subregno): New function.
7972 * rtl.h (reg_or_subregno): Declare
7973 * unroll.c (find_splittable_givs): Handle subregs.
7975 2002-09-30 Mark Mitchell <mark@codesourcery.com>
7977 * store-layout.c (finish_record_layout): Add free_p parameter.
7978 (layout_type): Pass it.
7979 * tree.h (finish_record_layout): Update prototype.
7981 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
7983 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
7985 * gcse.c (cprop_jump): Check that the register has not
7987 (cprop_jump): Likewise.
7989 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
7991 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
7992 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
7993 that we have a SImode access, and only then if reload hasn't completed;
7994 for all other cases, use LO_REGS.
7996 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7998 * openbsd.h: Fix typo in last change.
8000 2002-09-29 Richard Henderson <rth@redhat.com>
8002 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
8004 2002-09-29 Richard Henderson <rth@redhat.com>
8007 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
8010 2002-09-29 David Edelsohn <edelsohn@gnu.org>
8012 * real.h (ibm_extended_format): Declare.
8013 * real.c (encode_ibm_extended, decode_ibm_extended): New
8016 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8018 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
8020 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
8022 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8024 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
8026 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
8028 * builtins.def: Fix comment formatting.
8029 * c-common.def: Likewise.
8030 * cfgcleanup.c: Likewise.
8031 * combine.c: Likewise.
8032 * gengtype.c: Likewise.
8033 * params.def: Likewise.
8034 * predict.def: Likewise.
8035 * rtl.def: Likewise.
8036 * stab.def: Likewise.
8037 * stor-layout.c: Likewise.
8038 * tree.def: Likewise.
8039 * config/darwin.c: Likewise.
8040 * config/darwin.h: Likewise.
8041 * config/dbxcoff.h: Likewise.
8042 * config/elfos.h: Likewise.
8043 * config/fp-bit.c: Likewise.
8044 * config/freebsd-spec.h: Likewise.
8045 * config/interix.h: Likewise.
8046 * config/libgloss.h: Likewise.
8047 * config/linux-aout.h: Likewise.
8048 * config/linux.h: Likewise.
8049 * config/lynx-ng.h: Likewise.
8050 * config/lynx.h: Likewise.
8051 * config/netbsd-aout.h: Likewise.
8052 * config/netbsd.h: Likewise.
8053 * config/netware.h: Likewise.
8054 * config/psos.h: Likewise.
8055 * config/ptx4.h: Likewise.
8057 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
8059 * ChangeLog.4: Fix typos.
8060 * ChangeLog.6: Likewise.
8061 * FSFChangeLog.10: Likewise.
8062 * genattrtab.c: Fix comment typos.
8063 * haifa-sched.c: Likewise.
8066 * config/arm/arm.c: Likewise.
8067 * config/arm/crti.asm: Likewise.
8068 * config/arm/crtn.asm: Likewise.
8069 * config/frv/frv.c: Likewise.
8070 * config/frv/frv.md: Likewise.
8071 * config/h8300/h8300.md: Likewise.
8072 * config/i386/rtemself.h: Likewise.
8073 * config/ia64/unwind-ia64.c: Likewise.
8074 * config/ip2k/ip2k.h: Likewise.
8075 * config/m88k/m88k.c: Likewise.
8076 * config/m88k/m88k.md: Likewise.
8077 * config/mips/sr71k.md: Likewise.
8078 * config/mmix/mmix.c: Likewise.
8079 * config/rs6000/rs6000.c: Likewise.
8080 * config/sh/sh.md: Likewise.
8082 2002-09-26 Theodore A. Roth <troth@verinet.com>
8084 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
8085 * config/avr/avr.md: Ditto.
8087 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
8089 PR preprocessor/8055
8090 * cppmacro.c (stringify_arg): Do not overflow the buffer
8091 with the terminating NUL when the argument to be stringified
8094 2002-09-27 Richard Henderson <rth@redhat.com>
8096 * unroll.c (simplify_cmp_and_jump_insns): New.
8097 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
8098 instead of expand_simple_foo.
8100 2002-09-27 Richard Henderson <rth@redhat.com>
8102 PR optimization/7520
8103 * cfganal.c (flow_active_insn_p): New.
8104 (forwarder_block_p): Use it.
8106 2002-09-27 Richard Henderson <rth@redhat.com>
8108 * emit-rtl.c (active_insn_p): Revert last change.
8110 2002-09-27 Jakub Jelinek <jakub@redhat.com>
8112 * doc/extend.texi (tls_model): Document.
8113 * varasm.c (decl_tls_model): New.
8114 * c-common.c (handle_tls_model_attribute): New.
8115 (c_common_attribute_table): Add tls_model.
8116 * config/alpha/alpha.c (alpha_encode_section_info): Use
8118 * flags.h (enum tls_model, flag_tls_default): Move...
8119 * tree.h (enum tls_model, flag_tls_default): ...here.
8120 (decl_tls_model): New prototype.
8121 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
8122 * config/i386/i386.c (ix86_encode_section_info): Likewise.
8123 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
8126 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8128 * LANGUAGES: Follow spelling conventions.
8129 * rtl.def: Likewise.
8130 * sbitmap.c: Likewise.
8131 * sched-int.h: Likewise.
8132 * sched-rgn.c: Likewise.
8133 * sibcall.c: Likewise.
8134 * simplify-rtx.c: Likewise.
8136 * stab.def: Likewise.
8138 * stor-layout.c: Likewise.
8139 * target.h: Likewise.
8140 * timevar.c: Likewise.
8141 * toplev.c: Likewise.
8142 * tree-dump.c: Likewise.
8143 * tree-inline.c: Likewise.
8145 * tree.def: Likewise.
8147 * unroll.c: Likewise.
8148 * varasm.c: Likewise.
8149 * vmsdbgout.c: Likewise.
8150 * treelang/treelang.texi: Likewise.
8151 * treelang/treetree.c: Likewise.
8153 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8155 * config/h8300/h8300.c (compute_saved_regs): Use a macro
8156 instead of a hard register number.
8157 (get_shift_alg): Use an enumerated type instead of numbers.
8158 (h8300_shift_needs_scratch_p): Likewise.
8160 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8162 * varasm.c (force_data_section): Remove.
8163 (assemble_constant_align): Likewise.
8164 * output.h: Remove corresponding prototypes.
8166 2002-09-26 Roger Sayle <roger@eyesopen.com>
8168 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
8169 jump, if the loop to exit is the top of the current nesting stack.
8171 2002-09-26 Torbjorn Granlund <tege@swox.com>
8173 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
8176 2002-09-26 David S. Miller <davem@redhat.com>
8178 PR optimization/7335
8179 * calls.c (emit_library_call_value_1): Passing args by reference
8180 converts a CONST function into a PURE one.
8182 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8184 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
8186 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
8188 * config/rs6000/rs6000.c (rs6000_override_options): Allow
8189 function-sections and data-sections functionality on AIX.
8191 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8192 Dale Johannesen <dalej@apple.com>
8194 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
8195 in RTL for sub-word loads from memory.
8197 2002-09-26 Richard Henderson <rth@redhat.com>
8200 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
8203 2002-09-26 Richard Henderson <rth@redhat.com>
8205 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
8207 2002-09-26 Chris Lattner <sabre@nondot.org>
8209 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
8210 handling undefined values.
8212 2002-09-26 Richard Henderson <rth@redhat.com>
8215 * emit-rtl.c (active_insn_p): Consider a clobber of the
8216 function return value to be active even after reload.
8218 2002-09-27 Alan Modra <amodra@bigpond.net.au>
8220 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
8221 by absolute loop increment, not loop increment.
8223 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8225 * c-common.h: Follow spelling conventions.
8226 * cpplex.c: Likewise.
8227 * cpplib.h: Likewise.
8228 * gthr-dce.h: Likewise.
8229 * gthr-posix.h: Likewise.
8230 * optabs.c: Likewise.
8231 * output.h: Likewise.
8232 * profile.c: Likewise.
8233 * protoize.c: Likewise.
8234 * ra-rewrite.c: Likewise.
8236 * recog.c: Likewise.
8237 * reg-stack.c: Likewise.
8238 * regclass.c: Likewise.
8239 * regmove.c: Likewise.
8240 * reload.c: Likewise.
8241 * reload.h: Likewise.
8242 * reload1.c: Likewise.
8243 * reorg.c: Likewise.
8244 * resource.c: Likewise.
8246 * rtlanal.c: Likewise.
8248 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8250 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
8253 2002-09-24 Eric Christopher <echristo@redhat.com>
8255 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
8256 * config/mips/elf64.h: Ditto.
8258 2002-09-24 Eric Christopher <echristo@redhat.com>
8260 * except.c (expand_builtin_extract_return_address): Handle case
8261 where Pmode != ptr_mode.
8263 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8265 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
8267 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8269 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
8271 2002-09-26 Igor Shevlyakov <igor@microunity.com>
8273 * combine.c (simplify_set): Don't call to force_to_mode if size
8274 of integer type is larger than HOST_BITS_PER_WIDE_INT.
8276 2002-09-26 Janis Johnson <janis187@us.ibm.com>
8278 * Makefile.in (qmtest-g++): Fix file path.
8280 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8282 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
8283 A + (-const) on RTX level, even for unsigned types.
8285 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8287 * reload.c (dup_replacements): New function.
8288 (find_reloads): Use it to duplicate replacements at the top level
8289 of match_dup operands.
8291 2002-09-26 Miles Bader <miles@gnu.org>
8293 * v850.md ("length"): Change default value to 4.
8295 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8297 * ChangeLog.1: Follow spelling conventions.
8298 * ChangeLog.4: Likewise.
8299 * ChangeLog.6: Likewise.
8300 * FSFChangeLog.11: Likewise.
8301 * doc/cpp.texi: Likewise.
8302 * doc/invoke.texi: Likewise.
8303 * doc/tm.texi: Likewise.
8305 2002-09-26 Nick Clifton <nickc@redhat.com>
8307 * config.gcc: Add x prefix to v850e case for handling
8310 2002-09-25 Zack Weinberg <zack@codesourcery.com>
8312 * gcc.c (input_suffix_matches, switch_matches,
8313 mark_matching_switches, process_marked_switches,
8314 process_brace_body): New functions - split from handle_braces.
8315 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
8316 and ignore whitespace in more places.
8317 (specs documentation comment): Document %{S:X;T:Y;:D}.
8318 Clarify other %{...} docs.
8319 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
8322 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
8323 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
8325 2002-09-25 David S. Miller <davem@redhat.com>
8328 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
8331 2002-09-25 Richard Henderson <rth@redhat.com>
8333 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
8334 fp CONST_DOUBLE; use real_identical.
8336 2002-09-25 Mark Mitchell <mark@codesourcery.com>
8338 * doc/invoke.texi: Add more -Wabi examples.
8340 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
8342 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
8344 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
8346 * profile.c (end_branch_prob): Only look for __gcov_init on
8347 weak-enabled native compilers.
8349 2002-09-24 Denis Chertykov <denisc@overta.ru>
8351 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
8352 cases of optimizing "add sp,w" to "inc sp".
8354 2002-09-24 Adam Nemet <anemet@lnxw.com>
8356 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
8357 epilogue for naked functions.
8359 2002-09-24 Adam Nemet <anemet@lnxw.com>
8360 Nick Clifton <nickc@redhat.com>
8362 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
8363 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
8366 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
8368 * config/s390/s390.c (preferred_la_operand_p): New function.
8369 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
8370 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
8371 ("*la_64_cc", "*la_31_cc", splitters): ... these.
8372 ("*la_31"): Deactivate for TARGET_64BIT.
8373 ("*la_31_and", "*la_31_and_cc"): New.
8375 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8377 * real.h (real_value): Make `exp' explicitly signed.
8379 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
8381 * config/elfos.h: Follow spelling conventions.
8382 * config/alpha/alpha.h: Likewise.
8383 * config/arc/arc.h: Likewise.
8384 * config/arm/arm.md: Likewise.
8385 * config/avr/avr.h: Likewise.
8386 * config/cris/cris.md: Likewise.
8387 * config/d30v/d30v.h: Likewise.
8388 * config/frv/frv.c: Likewise.
8389 * config/frv/frv.h: Likewise.
8390 * config/h8300/h8300.c: Likewise.
8391 * config/h8300/h8300.h: Likewise.
8392 * config/h8300/h8300.md: Likewise.
8393 * config/i386/cygwin.h: Likewise.
8394 * config/i386/i386.h: Likewise.
8395 * config/i386/sysv3.h: Likewise.
8396 * config/i960/i960.h: Likewise.
8397 * config/ia64/ia64.h: Likewise.
8398 * config/ia64/ia64.md: Likewise.
8399 * config/ip2k/ip2k.h: Likewise.
8400 * config/m32r/m32r.h: Likewise.
8401 * config/m68k/m68k.h: Likewise.
8402 * config/m88k/m88k.h: Likewise.
8403 * config/mcore/mcore.c: Likewise.
8404 * config/mcore/mcore.h: Likewise.
8405 * config/mcore/mcore.md: Likewise.
8406 * config/mips/mips.h: Likewise.
8407 * config/mmix/mmix.h: Likewise.
8408 * config/mmix/mmix.md: Likewise.
8409 * config/ns32k/netbsd.h: Likewise.
8410 * config/ns32k/ns32k.h: Likewise.
8411 * config/ns32k/ns32k.md: Likewise.
8412 * config/pa/pa.h: Likewise.
8413 * config/romp/romp.h: Likewise.
8414 * config/rs6000/rs6000.h: Likewise.
8415 * config/rs6000/rs6000.md: Likewise.
8416 * config/sparc/sparc.h: Likewise.
8417 * config/stormy16/stormy-abi: Likewise.
8418 * config/stormy16/stormy16.h: Likewise.
8419 * config/vax/vax.h: Likewise.
8421 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
8423 * config/alpha/alpha.h: Remove commented-out macro
8424 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
8425 * config/avr/avr.h: Likewise.
8426 * config/d30v/d30v.h: Likewise.
8427 * config/dsp16xx/dsp16xx.h: Likewise.
8428 * config/i370/i370.h: Likewise.
8429 * config/i386/i386.h: Likewise.
8430 * config/i960/i960.h: Likewise.
8431 * config/m68k/m68k.h: Likewise.
8432 * config/m88k/m88k.h: Likewise.
8433 * config/mips/mips.h: Likewise.
8434 * config/ns32k/ns32k.h: Likewise.
8435 * config/pdp11/pdp11.h: Likewise.
8436 * config/romp/romp.h: Likewise.
8437 * config/rs6000/rs6000.h: Likewise.
8438 * config/s390/s390.h: Likewise.
8439 * config/sh/sh.h: Likewise.
8440 * config/sparc/sparc.h: Likewise.
8441 * config/stormy16/stormy16.h: Likewise.
8442 * config/vax/vax.h: Likewise.
8444 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
8446 * function.c (push_temp_slots_for_block): Remove.
8447 (push_temp_slots_for_target): Likewise.
8448 (get_target_temp_slot_level): Likewise.
8449 (set_target_temp_slot_level): Likewise.
8450 (get_first_block_beg): Likewise.
8451 * function.h: Remove corresponding prototypes.
8453 2002-09-23 Zack Weinberg <zack@codesourcery.com>
8455 * version.c (version_string): Now const char[].
8456 * version.h: Update to match.
8458 2002-09-23 Richard Henderson <rth@redhat.com>
8460 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
8461 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
8462 (TARGET_SWITCHES): Don't reference them.
8463 * config/i386/i386.c (override_options): Use target_flags_explicit
8464 to examine bits set by the user.
8466 2002-09-23 Dale Johannesen <dalej@apple.com>
8468 * dbxout.c (dbxout_parms): Set current_sym_code for params
8469 passed on stack by invisible reference.
8471 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
8473 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
8474 at least one byte of space.
8476 2002-09-23 Mark Mitchell <mark@codesourcery.com>
8478 * c-common.h (flag_abi_version): Fix typo in comment.
8479 * doc/invoke.texi (flag_abi_version): Document default value.
8481 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
8483 * doc/extend.texi (Extended Asm): Clarify that overlap between
8484 asm-declared register variables used in an asm and the asm clobber
8485 list is not allowed.
8486 * stmt.c (decl_conflicts_with_clobbers_p): New function.
8487 (expand_asm_operands): Keep track of clobbered registers. Call
8488 decl_conflicts_with_clobbers_p for each input and output operand.
8489 If no conflicts found before, also do conflict sanity check when
8492 2002-09-23 Richard Henderson <rth@redhat.com>
8494 * c-common.c (cpp_define_data_format): Remove.
8495 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
8496 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
8497 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
8498 * doc/cpp.texi: Don't document them either.
8499 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
8500 __LONG_LONG_MAX__): Document.
8501 (__TARGET_FLOAT_FORMAT__): Remove.
8503 2002-09-23 Richard Henderson <rth@redhat.com>
8505 * real.c (do_multiply): Normalize U before addition.
8507 2002-09-23 Mark Mitchell <mark@codesourcery.com>
8509 * c-common.c (flag_abi_version): New variable.
8510 * c-common.h (flag_abi_version): Declare it.
8511 * c-opts.c (missing_arg): Add -fabi-version.
8512 (c_common_decode_option): Process -fabi-version.
8513 * doc/invoke.texi (-fabi-version): Document it.
8514 (-Wabi): Add information about bit-fields in unions.
8516 2002-09-22 Roger Sayle <roger@eyesopen.com>
8518 * expr.c (STORE_BY_PIECES_P): New target macro.
8519 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
8520 instead of MOVE_BY_PIECES_P.
8521 * doc/tm.texi: Document this new macro.
8523 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
8525 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
8526 unless -fno-pic or -fno-PIC is specified.
8528 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
8530 * c-common.c (preprocessing_trad_p): Define.
8531 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
8532 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
8533 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
8534 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
8535 * pa-linux.h (CPP_PREDEFINES): Delete.
8536 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
8537 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
8538 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
8539 (TARGET_OS_CPP_BUILTINS): Define.
8540 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
8541 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
8542 (SUBTARGET_SWITCHES): Provide default definition.
8543 (TARGET_OPTIONS): Reformat. Use N_() macro.
8544 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
8545 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
8546 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
8547 (TARGET_CPU_CPP_BUILTINS): Define.
8548 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
8549 * doc/invoke.texi (msio, mwsio): Document new hppa options.
8550 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
8551 preprocessing_trad_p().
8553 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
8555 * doc/install.texi: Document behavior of --with-headers and
8556 --with-libs when arguments are omitted.
8558 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
8560 * dbxout.c: Follow spelling conventions.
8561 * defaults.h: Likewise.
8563 * diagnostic.h: Likewise.
8564 * doloop.c: Likewise.
8565 * dwarf2out.c: Likewise.
8566 * dwarfout.c: Likewise.
8567 * emit-rtl.c: Likewise.
8568 * except.c: Likewise.
8569 * explow.c: Likewise.
8570 * expmed.c: Likewise.
8573 * flags.h: Likewise.
8575 * fold-const.c: Likewise.
8576 * function.c: Likewise.
8577 * function.h: Likewise.
8579 * gcov-io.h: Likewise.
8582 * genattrtab.c: Likewise.
8583 * genconfig.c: Likewise.
8584 * genrecog.c: Likewise.
8585 * ggc-page.c: Likewise.
8587 * global.c: Likewise.
8588 * gthr-win32.h: Likewise.
8589 * integrate.c: Likewise.
8591 * langhooks.c: Likewise.
8592 * langhooks.h: Likewise.
8593 * line-map.h: Likewise.
8594 * local-alloc.c: Likewise.
8595 * longlong.h: Likewise.
8599 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
8601 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
8603 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
8605 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
8606 for -Os/TARGET_64BIT too.
8608 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
8610 * ChangeLog: Follow spelling conventions.
8611 * ChangeLog.0: Likewise.
8612 * ChangeLog.1: Likewise.
8613 * ChangeLog.2: Likewise.
8614 * ChangeLog.3: Likewise.
8615 * ChangeLog.4: Likewise.
8616 * ChangeLog.5: Likewise.
8617 * ChangeLog.6: Likewise.
8618 * FSFChangeLog.10: Likewise.
8619 * FSFChangeLog.11: Likewise.
8620 * alias.c: Likewise.
8621 * basic-block.h: Likewise.
8622 * c-aux-info.c: Likewise.
8623 * c-common.c: Likewise.
8624 * c-common.h: Likewise.
8625 * c-decl.c: Likewise.
8626 * c-format.c: Likewise.
8627 * c-semantics.c: Likewise.
8628 * c-typeck.c: Likewise.
8629 * calls.c: Likewise.
8630 * cfganal.c: Likewise.
8631 * cfgloop.c: Likewise.
8632 * collect2.c: Likewise.
8633 * combine.c: Likewise.
8634 * conflict.c: Likewise.
8635 * cppexp.c: Likewise.
8636 * cppfiles.c: Likewise.
8637 * cpphash.h: Likewise.
8638 * cppinit.c: Likewise.
8639 * cpplex.c: Likewise.
8640 * cpplib.c: Likewise.
8641 * cpplib.h: Likewise.
8642 * cppmacro.c: Likewise.
8645 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
8647 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
8649 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
8650 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
8651 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
8653 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
8656 * cse.c (fold_rtx): Calculate old_cost before we fold each
8659 2002-09-21 Richard Henderson <rth@redhat.com>
8661 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
8662 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
8663 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
8664 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
8665 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
8666 * doc/cpp.texi: Don't document them.
8668 2002-09-21 Richard Henderson <rth@redhat.com>
8670 * c-common.c (builtin_define_float_constants): Use real_format
8671 to get the floating-point parameters.
8673 2002-09-21 Richard Henderson <rth@redhat.com>
8675 * real.c (struct real_format): Move to real.h.
8676 (real_format_for_mode): Rename from fmt_for_mode; update all users;
8677 initialize with ieee defaults.
8678 (real_to_target_fmt, real_from_target_fmt): New.
8679 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
8680 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
8681 ieee_quad_format, i370_single_format, i370_double_format,
8682 c4x_single_format, c4x_extended_format): Rename from s/_format//.
8683 (ieee_quad_format): Fix emin.
8684 (format_for_size, init_real_once): Remove.
8685 * real.h (struct real_format): Move from real.c.
8686 (real_format_for_mode): Declare.
8687 (real_to_target_fmt, real_from_target_fmt): Declare.
8688 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
8689 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
8690 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
8691 i370_single_format, i370_double_format, c4x_single_format,
8692 c4x_extended_format): Declare.
8693 * toplev.c (do_compile): Don't call init_real_once.
8695 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
8696 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
8698 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
8699 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
8700 * config/alpha/alpha.c (override_options): Set real_format_for_mode
8701 for VAX, if enabled.
8703 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
8706 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
8707 * config/i370/i370.c (override_options): New.
8708 * config/i370/i370-protos.h: Update.
8710 * config/i386/i386.c (override_options): Set real_format_for_mode
8711 for Intel 80-bit extended.
8712 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
8714 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
8715 (OVERRIDE_OPTIONS): Move code...
8716 * config/i960/i960.c (i960_initialize): ... here. Set
8717 real_format_for_mode for Intel 80-bit extended.
8719 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
8720 for Intel 80-bit extended, if enabled.
8722 * config/m68k/m68k.c (override_options): Set real_format_for_mode
8723 for Motorola 96-bit extended.
8725 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
8726 * config/vax/vax.c (override_options): New.
8727 * config/vax/vax-protos.h: Update.
8729 2002-09-21 Alan Modra <amodra@bigpond.net.au>
8731 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
8734 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
8735 insns. Supply missing clobber of scratch reg.
8737 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
8739 * config/m32r/m32r.c: Follow spelling conventions.
8740 * config/m32r/m32r.h: Likewise.
8741 * config/m32r/m32r.md: Likewise.
8742 * config/m68k/m68k.c: Likewise.
8743 * config/m88k/m88k.c: Likewise.
8744 * config/mcore/mcore.c: Likewise.
8745 * config/mips/mips.c: Likewise.
8746 * config/mips/mips.h: Likewise.
8747 * config/mmix/mmix.c: Likewise.
8748 * config/mn10200/mn10200.c: Likewise.
8749 * config/ns32k/ns32k.h: Likewise.
8750 * config/pa/pa.c: Likewise.
8751 * config/pa/pa64-linux.h: Likewise.
8752 * config/pdp11/pdp11.h: Likewise.
8753 * config/romp/romp.c: Likewise.
8754 * config/romp/romp.h: Likewise.
8755 * config/rs6000/eabi.asm: Likewise.
8756 * config/rs6000/linux64.h: Likewise.
8757 * config/rs6000/rs6000.c: Likewise.
8758 * config/rs6000/rs6000.h: Likewise.
8759 * config/rs6000/rs6000.md: Likewise.
8760 * config/rs6000/sysv4.h: Likewise.
8761 * config/rs6000/xcoff.h: Likewise.
8763 2002-09-20 Jim Wilson <wilson@redhat.com>
8765 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
8767 2002-09-20 Jakub Jelinek <jakub@redhat.com>
8769 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
8770 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
8771 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
8772 (legitimate_address_p): Likewise.
8773 (legitimize_address): Use @gotntpoff and @indntpoff.
8774 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
8775 (output_addr_const_extra): Likewise.
8777 2002-09-20 Jim Wilson <wilson@redhat.com>
8779 * combine.c (try_combine): When split an instruction pair, where the
8780 first has a sign_extend src, verify that the src and dest modes match.
8782 2002-09-20 Richard Henderson <rth@redhat.com>
8784 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
8785 (override_options): Do not initialize them.
8786 (mips_const_double_ok): Allow no fp constants except zero,
8787 and not even that for mips16.
8788 (const_float_1_operand): Use dconst1.
8789 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
8790 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
8791 Don't allow arbitrary constants; fix predicates and C constraint.
8793 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
8795 * cppmacro.c: Don't warn about function-like macros without
8796 '(' during pre-expansion.
8798 2002-09-20 Jim Wilson <wilson@redhat.com>
8800 * config/v850/v850.c (current_function_anonymous_args): Delete.
8801 (expand_prologue): Use current_function_args_info.anonymous_args.
8802 (expand_epilogue): Delete use of current_function_anonymous_args.
8803 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
8804 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
8805 (current_function_anonymous_args): Delete extern declaration.
8806 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
8808 2002-09-20 Geoffrey Keating <geoffk@apple.com>
8810 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
8811 to load_macho_picbase.
8812 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
8813 (load_macho_picbase): Take the symbol to use as a parameter.
8814 (macho_correct_pic): New insn.
8815 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
8817 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
8818 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
8819 (CAN_ELIMINATE): Likewise.
8820 (INITIAL_ELIMINATION_OFFSET): Likewise.
8821 (TOC_REGISTER): Likewise.
8823 2002-09-20 Richard Henderson <rth@redhat.com>
8825 * real.c (real_hash): New.
8826 * real.h: Declare it.
8827 * cse.c (canon_hash): Use it.
8828 * cselib.c (hash_rtx): Likewise.
8829 * emit-rtl.c (const_double_htab_hash): Likewise.
8830 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
8831 * varasm.c (struct rtx_const): Reduce vector size; separate
8832 integer and fp vectors.
8834 (const_hash_1): Rename from const_hash. Use real_hash. Do not
8835 take modulus MAX_HASH_TABLE.
8836 (const_hash): New. Do take modulus MAX_HASH_TABLE.
8837 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
8838 (SYMHASH): Don't use HASHBITS.
8839 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
8840 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
8841 (simplify_subtraction): Fix kind comparison.
8842 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
8843 Use a union to pun integer array.
8844 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
8845 only hash two words of integral CONST_DOUBLE.
8847 2002-09-20 Steve Ellcey <sje@cup.hp.com>
8849 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
8850 (STARTFILE_PREFIX_SPEC): New.
8851 (LINK_SPEC): Modify.
8855 2002-09-20 Jakub Jelinek <jakub@redhat.com>
8857 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
8858 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
8860 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8862 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
8863 Add clobber of the condition code register.
8865 2002-09-20 Richard Henderson <rth@redhat.com>
8867 * real.c (do_fix_trunc): Static.
8868 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
8869 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
8870 encode_i370_single, encode_i370_double, encode_c4x_single,
8871 encode_c4x_extended): Add default abort case.
8873 2002-09-20 Richard Henderson <rth@redhat.com>
8875 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
8876 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
8877 (struct realvaluetype): Remove.
8878 (REAL_VALUE_TYPE): Use struct real_value.
8879 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
8880 (test_real_width): New.
8881 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
8882 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
8883 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
8884 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
8885 real_to_integer, real_to_integer2, real_to_decimal,
8886 real_to_hexadecimal, real_from_string, real_from_integer,
8887 real_inf, real_nan, real_2expN, real_convert, real_to_target,
8888 real_from_target): Likewise.
8889 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
8890 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
8892 2002-09-20 Richard Henderson <rth@redhat.com>
8894 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
8895 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
8896 * defaults.h: ... here.
8897 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
8898 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
8899 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
8900 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
8902 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
8904 * config/mmix/mmix.md ("negdf2"): Rewrite.
8905 ("*expanded_negdf2"): New.
8907 2002-09-19 Jim Wilson <wilson@redhat.com>
8909 * combine.c (simplify_set): When optimizing a subreg src with a
8910 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
8912 2002-09-19 Dale Johannesen <dalej@apple.com>
8913 * combine.c (make_extraction): Don't create
8916 2002-09-19 Roger Sayle <roger@eyesopen.com>
8918 * tree.c (integer_nonzerop): New predicate for nonzero integers.
8919 * tree.h (integer_nonzerop): Add function prototype.
8920 * stmt.c (expand_end_loop): Don't rotate the loop when there
8921 are no instructions in the test, i.e. the loop is unconditional.
8922 (expand_exit_loop_if_false): Optimize RTL generation of loop
8923 tests when the condition is always true or always false.
8924 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
8925 do-loops when the condition is always true.
8926 (genrtl_for_stmt): Optimize RTL generation of for-loops when
8927 the for-expression is empty.
8929 2002-09-19 Zack Weinberg <zack@codesourcery.com>
8931 * gcc.c (use_pipes): New flag.
8932 (process_command): Set it. Adjust check for -pipe conflicting
8933 with -time or -save-temps.
8934 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
8935 %<SWITCH. Drop %| (without a SUFFIX).
8936 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
8937 (give_switch): Third argument eliminated.
8938 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
8939 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
8940 (specs documentation comment): Update.
8942 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
8943 config/svr4.h, config/i386/freebsd-aout.h,
8944 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
8945 config/m68k/openbsd.h, config/mips/openbsd.h,
8946 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
8947 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
8948 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
8949 * config/cris/cris.h: Update comment.
8951 * ada/lang-specs.h: Use %(invoke_as). Straighten out
8952 error messages. Don't use %{^SWITCH}.
8953 * ada/misc.c (gnat_decode_option): Handle -I with a
8956 * f/lang-specs.h: Use %| and %m.
8957 * java/jvspec.c: Use %m and %(invoke_as). Change all
8958 uses of %{<SWITCH} to %<SWITCH.
8960 * doc/invoke.texi: Update documentation of specs.
8961 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
8963 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
8965 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
8966 and STRICT_LOW_PART within SET_DEST.
8967 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
8968 splitters, replacing pre-reload splitters.
8969 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
8970 "*zero_extendqihi2_31"): New insns.
8971 ("*zero_extendqihi2_64"): Do not clobber CC.
8973 2002-09-18 Devang Patel <dpatel@apple.com>
8975 * cp/cp-tree.h: New prototype for walk_vtables().
8976 * cp/decl.c (walk_vtables_r): New function.
8977 (struct cp_binding_level): Add new members, namespaces,
8978 names_size and vtables.
8979 (add_decl_to_level): Add decl in namespaces or vtables
8980 chain, if conditions match.
8981 (walk_vtables): New function.
8982 (walk_namespaces_r): Travers separate namespace chain
8983 for namespace decls.
8984 (wrapup_globals_for_namespace): Use names_size instead
8986 * cp/decl2.c (finish_file): Use walk_vtables() instead of
8987 walk_globals() to walk vtable decls.
8989 2002-09-19 Steve Ellcey <sje@cup.hp.com>
8991 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
8992 (DTORS_SECTION_ASM_OP): Ditto.
8993 (READONLY_DATA_SECTION_ASM_OP): Moved.
8994 (DATA_SECTION_ASM_OP): New.
8995 (SDATA_SECTION_ASM_OP): New.
8996 (BSS_SECTION_ASM_OP): New.
8997 (SBSS_SECTION_ASM_OP): New.
8998 (TEXT_SECTION_ASM_OP): New.
9000 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
9002 * config/fp-bit.c: Follow spelling conventions.
9003 * config/d30v/d30v.c: Likewise.
9004 * config/d30v/d30v.h: Likewise.
9005 * config/fr30/fr30.c: Likewise.
9006 * config/fr30/fr30.h: Likewise.
9007 * config/fr30/fr30.md: Likewise.
9008 * config/frv/frv.c: Likewise.
9009 * config/frv/frv.h: Likewise.
9010 * config/h8300/h8300.c: Likewise.
9011 * config/h8300/lib1funcs.asm: Likewise.
9012 * config/i370/i370.c: Likewise.
9013 * config/i386/i386.h: Likewise.
9014 * config/i386/i386.md: Likewise.
9015 * config/i386/pentium.md: Likewise.
9016 * config/i386/winnt.c: Likewise.
9017 * config/i960/i960.c: Likewise.
9018 * config/ia64/ia64.h: Likewise.
9019 * config/ip2k/ip2k.c: Likewise.
9020 * config/ip2k/ip2k.h: Likewise.
9021 * config/ip2k/ip2k.md: Likewise.
9022 * config/ip2k/libgcc.S: Likewise.
9024 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
9026 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
9027 (GOTOFF_P): Extend to allow gotoff plus constant.
9029 2002-09-18 Richard Henderson <rth@redhat.com>
9031 * ifcvt.c (noce_process_if_block): Correctly detect X modified
9032 with INSN_B before COND_EARLIEST. Don't check A and B for
9033 modification in condition range. Reorder INSN_B for A==B properly.
9034 (if_convert): Iterate until no matches for a block.
9036 2002-09-18 Richard Henderson <rth@redhat.com>
9038 * calls.c (store_one_arg): Rename default_align to parm_align;
9039 always adjust parm_align for downward padding.
9041 2002-09-18 Richard Henderson <rth@redhat.com>
9043 * toplev.c (backend_init): Move init_real_once invocation ...
9044 (do_compile): ... here.
9046 2002-09-18 Richard Henderson <rth@redhat.com>
9048 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
9049 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
9051 2002-09-18 Richard Henderson <rth@redhat.com>
9053 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
9055 2002-09-19 Alan Modra <amodra@bigpond.net.au>
9057 * config/rs6000/rs6000.md: (floatdisf2): Rename to
9058 floatdisf2_internal1.
9059 (floatdisf2): New define_expand.
9060 (floatdisf2_internal2): Likewise.
9062 2002-09-18 Richard Henderson <rth@redhat.com>
9064 * real.c (sticky_rshift_significand): Collect sticky as
9065 unsigned long, not bool.
9067 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
9069 * config/s390/s390.c (s390_address_cost): New function.
9070 config/s390/s390-protos.h (s390_address_cost): Add prototype.
9071 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
9072 (RTX_COST): Use COSTS_N_INSNS.
9074 2002-09-18 Douglas Rupp <rupp@gnat.com>
9075 Donn Terry <donnte@microsoft.com>
9077 * stor-layout.c (place_field): Handle alignment of whole
9078 structures when MSVC compatible bitfields are involved.
9079 Change method of computing location of MS bitfields to
9080 be compatible with #pragma pack(n).
9082 * tree.h (record_layout_info): Add new field
9083 remaining_in_alignment.
9085 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
9086 (pragma pack): Add paragraph on MSVC bitfield packing.
9088 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
9090 PR optimization/7967
9091 * arm.md (ne_zeroextractsi): Add clobber of the condition code
9094 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
9096 * config/s390/s390.c: Follow spelling conventions.
9097 * config/sh/lib1funcs.asm: Likewise.
9098 * config/sh/sh.c: Likewise.
9099 * config/sh/sh.h: Likewise.
9100 * config/sparc/sparc.c: Likewise.
9101 * config/sparc/sparc.h: Likewise.
9102 * config/sparc/sparc.md: Likewise.
9103 * config/stormy16/stormy16.c: Likewise.
9104 * config/stormy16/stormy16.h: Likewise.
9105 * config/v850/v850.c: Likewise.
9106 * config/v850/v850.h: Likewise.
9107 * config/vax/vax.c: Likewise.
9108 * config/vax/vax.h: Likewise.
9110 2002-09-18 Nick Clifton <nickc@redhat.com>
9112 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
9113 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
9114 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
9116 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9118 * function.c (max_parm_reg_num): Remove.
9119 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
9120 drop_through_at_end_p, move_cleanups_up,
9121 expand_end_case_dummy, case_index_expr_type): Likewise.
9122 * stor-layout.c (pos_from_byte): Likewise.
9123 * tree.c (chain_member_value, chain_member_purpose, listify,
9124 tree_int_cst_msb, index_type_equal): Likewise.
9125 * tree.h: Remove prototypes for unused functions.
9127 2002-09-17 Zack Weinberg <zack@codesourcery.com>
9129 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
9130 statement that the only translation is to en_UK.
9132 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9134 * config/alpha/alpha.c: Follow spelling conventions.
9135 * config/alpha/alpha.h: Likewise.
9136 * config/alpha/alpha.md: Likewise.
9137 * config/arc/arc.h: Likewise.
9138 * config/arm/arm.c: Likewise.
9139 * config/arm/arm.h: Likewise.
9140 * config/arm/arm.md: Likewise.
9141 * config/arm/pe.c: Likewise.
9142 * config/arm/unknown-elf.h: Likewise.
9143 * config/avr/avr.c: Likewise.
9144 * config/avr/avr.h: Likewise.
9145 * config/c4x/c4x.c: Likewise.
9146 * config/cris/cris.c: Likewise.
9147 * config/cris/cris.h: Likewise.
9149 2002-09-17 Samuel Figueroa <figueroa@apple.com>
9151 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
9152 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
9153 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
9155 2002-09-17 Dale Johannesen <dalej@apple.com>
9157 * cfgcleanup.c (try_forward_edges): Do not forward a
9158 branch to just after a loop exit before loop optimization;
9159 this interfered with doloop detection.
9161 2002-09-17 Nick Clifton <nickc@redhat.com>
9163 * config/arm/arm.c (output_return_instruction): Do not
9164 writeback the stack pointer when it is being loaded.
9165 (arm_output_epilogue): Likewise.
9167 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9169 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
9170 generate a pseudo reg that receives the result of a libcall.
9171 (prepare_float_lib_cmp): Likewise.
9173 2002-09-17 Steve Ellcey <sje@cup.hp.com>
9175 * config/ia64/elf.h: Remove CPP_PREDEFINES.
9177 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
9179 Fix PR/7014 and related objc bugs:
9180 * c-typeck.c (comp_target_types): Added a reflexive argument.
9181 Pass it to ObjC when/if calling objc_comptypes(). Updated all
9182 callers to provide the appropriate reflexive argument.
9183 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
9184 typechecking for all cases of comparisons and assignments,
9185 particularly the obscure and less common ones involving protocols.
9187 2002-09-17 Nick Clifton <nickc@redhat.com>
9189 * machmode.def (V1DImode): New mode. A single element vector.
9190 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
9191 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
9192 * tree.c (build_common_tree_nodes_2): Build
9193 unsigned_V1DI_type_node and V1D1_type_node.
9194 * c-common.c (c_common_type_for_mode): Return
9195 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
9196 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
9198 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
9200 * doc/objc.texi (Constant string objects): Extended documentation
9201 to make clear that the constant string class ivar layout is
9204 2002-09-17 Roger Sayle <roger@eyesopen.com>
9206 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
9207 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
9209 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9211 * config/mips/mips.c (save_restore_insns): Remove unused variable.
9212 * gcc.c (make_relative_prefix): Likewise.
9213 * loop.c (check_final_value): Likewise.
9214 * jump.c (init_label_info): Remove return value.
9215 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
9217 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9219 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
9220 (ASM_PN_FORMAT): Define.
9222 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9224 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
9225 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
9226 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
9227 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
9228 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
9229 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
9230 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
9232 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
9233 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
9234 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
9236 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
9237 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
9239 2002-09-16 Richard Henderson <rth@redhat.com>
9241 * expr.c (emit_block_move): Set memory block size as appropriate
9244 2002-09-16 Richard Henderson <rth@redhat.com>
9247 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
9249 2002-09-16 Richard Henderson <rth@redhat.com>
9251 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
9252 as well as OFFSET for BITPOS.
9254 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
9256 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
9257 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
9259 * doc/invoke.texi: Mention new aliases.
9261 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
9263 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
9264 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
9266 * function.c (pad_below): Always compile.
9267 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
9268 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
9269 Pad below when the argument is not in a register and the padding
9270 direction is downward.
9272 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
9273 (PAD_VARARGS_DOWN): Define.
9274 * pa.c (function_arg_padding): Revise padding directions to make them
9275 compatible with the 32 and 64-bit runtime architecture documentation.
9276 (hppa_va_arg): Add code to handle variable and size zero arguments
9277 passed by reference on TARGET_64BIT. Reformat.
9278 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
9279 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
9280 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
9282 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
9283 (RETURN_IN_MEMORY): Return size zero types in memory.
9284 (FUNCTION_VALUE): Return TFmode in general registers.
9285 (MUST_PASS_IN_STACK): Define.
9286 (FUNCTION_ARG_BOUNDARY): Simplify.
9287 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
9289 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
9291 2002-09-16 Richard Henderson <rth@redhat.com>
9293 * real.c (do_fix_trunc): New.
9294 (real_arithmetic): Call it.
9295 * simplify-rtx.c (simplify_unary_operation): Handle FIX
9296 with a floating-point result mode.
9298 2002-09-16 Richard Henderson <rth@redhat.com>
9300 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
9301 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
9302 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
9303 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
9304 * builtins.c (fold_builtin_nan): New.
9305 (fold_builtin): Call it.
9306 * real.c (real_nan): Parse a non-empty string.
9307 (round_for_format): Fix NaN significand truncation.
9308 * real.h (real_nan): Return bool.
9309 * doc/extend.texi: Document new builtins.
9311 2002-09-16 Jason Merrill <jason@redhat.com>
9312 Danny Smith <dannysmith@users.sourceforge.net>
9314 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
9315 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
9316 (i386_pe_mark_dllimport): Not here.
9318 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
9320 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
9322 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
9324 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
9325 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
9327 (rs6000_emit_cmove): Use real_isinf not target_isinf.
9329 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
9331 * calls.c (emit_library_call_value_1): Don't refer to
9333 * optabs.c (prepare_float_lib_cmp): Likewise.
9335 2002-09-16 Geoffrey Keating <geoffk@apple.com>
9337 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
9340 The following changes are merged from pch-branch:
9342 * doc/gty.texi (GTY Options): Document %a.
9343 * gengtype.c (do_scalar_typedef): New function.
9344 (process_gc_options): Handle `length' option.
9345 (set_gc_used_type): A pointer to an array of structures doesn't
9346 qualify as a pointer to a structure.
9347 (output_escaped_param): Add `%a' escape.
9348 (write_gc_structure_fields): Allow 'desc' on array of unions.
9349 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
9352 * gengtype.c (enum rtx_code): Make global.
9353 (rtx_format): Make global.
9355 (gen_rtx_next): New.
9356 (write_rtx_next): New.
9357 (adjust_field_rtx_def): Skip fields marked by chain_next.
9358 (open_base_files): Delete redundant prototype.
9359 (write_enum_defn): New.
9360 (output_mangled_typename): Correct abort call.
9361 (write_gc_marker_routine_for_structure): Handle chain_next and
9363 (finish_root_table): Don't output redundant \n.
9364 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
9365 * c-tree.h (union lang_tree_node): Add chain_next option.
9367 * gengtype.h (NUM_PARAM): New definition.
9368 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
9369 * gengtype.c (find_param_structure): New.
9370 (adjust_field_type): Handle param<n>_is option.
9371 (process_gc_options): Detect use_params option. Update callers.
9372 (set_gc_used_type): Add 'param' parameter, update callers. Handle
9373 'use_params' option.
9374 (open_base_files): Add splay-tree.h to list of files included.
9375 (output_mangled_typename): New.
9376 (write_gc_structure_fields): Update 'param' parameter to support
9377 multiple parameters. Change name mangling. Allow parameterized
9378 fields to have an apparent scalar type. Handle param<n>_is options,
9380 (write_gc_marker_routine_for_structure): Update for change to name
9381 mangling. Better guess the output file for parameterized types.
9382 (write_gc_types): Update for change to name mangling.
9383 (write_gc_root): Update for change to name mangling. Handle (ignore)
9384 param<n>_is options.
9385 * doc/gty.texi (GTY Options): Add description of param<n>_is
9386 options, use_params option.
9387 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
9388 * gengtype-lex.l: Produce token for param<n>_is.
9389 * gengtype-yacc.y: Parse param<n>_is.
9391 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
9393 * rtl.c: Update comment describing rtx_format.
9394 * rtl.h (union rtunion): Separate definition and typedef.
9395 (struct rtx_def): Use gengtype to mark.
9396 * Makefile.in (gengtype.o): Also depend on rtl.def.
9397 * ggc.h (ggc_mark_rtx_children): Delete prototype.
9398 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
9399 * ggc-common.c (ggc_mark_rtx_children): Delete.
9400 (ggc_mark_rtx_children_1): Delete.
9401 (gt_ggc_m_rtx_def): Delete.
9402 * gengtype.c (adjust_field_rtx_def): New.
9403 (adjust_field_type): Call adjust_field_rtx_def.
9404 (write_gc_structure_fields): Add 'default' case to switch if none
9405 is specified; remove unused code.
9407 * tree.h (struct tree_exp): Update for change to meaning
9409 * gengtype.c (adjust_field_tree_exp): New function.
9410 (adjust_field_type): Handle `tree_exp' special here.
9411 (write_gc_structure_fields): Don't handle `tree_exp' special here.
9412 Handle new `dot' option.
9414 * gengtype.h: Make `info' a pointer-to-const.
9415 * gengtype-yacc.y (yacc_ids): Use xasprintf.
9417 * gengtype.c (write_gc_structure_fields): Remove implementation
9418 of `always' option, add `default' option.
9419 * doc/gty.texi (GTY Options): Remove documentation of `always',
9422 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
9424 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
9426 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9428 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
9430 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
9431 instead of the *-protos.h file directly.
9432 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
9433 * darwin.c (machopic_output_stub): Move prototype ...
9434 * darwin-protos.h (machopic_output_stub): ... here.
9435 * rs6000-protos.h (machopic_output_stub): Don't declare.
9437 2002-09-16 Richard Henderson <rth@redhat.com>
9439 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
9441 2002-09-16 Richard Henderson <rth@redhat.com>
9443 * real.c, real.h: Rewrite from scratch.
9445 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
9446 (paranoia): New target.
9447 * builtins.c (fold_builtin_inf): Use new real.h interface.
9448 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
9449 * c-lex.c (interpret_float): Likewise.
9450 * emit-rtl.c (gen_lowpart_common): Likewise.
9451 * optabs.c (expand_float): Use real_2expN.
9452 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
9453 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
9454 (FLOAT_WORDS_BIG_ENDIAN): New.
9455 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
9456 directly to REAL_VALUE_NEGATIVE.
9457 * loop.c (canonicalize_condition): Likewise.
9458 * simplify-rtx.c: Include tree.h.
9459 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
9460 with floating-point result modes.
9461 * toplev.c (backend_init): Call init_real_once.
9463 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
9464 * tree.c (build_real): Likewise.
9465 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
9466 float_values, inited_float_values, check_float_value): Remove.
9467 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
9468 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
9469 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
9470 (VAX_HALFWORD_ORDER): Remove.
9472 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
9474 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
9475 (s390_load_address): ... this new function.
9476 (s390_decompose_address): Allow the argument pointer and all
9477 virtual registers as 'pointer' registers.
9478 (s390_expand_plus_operand): Use s390_load_address.
9479 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
9480 ("force_la_31"): New insn pattern.
9481 config/s390/s390-protos.h (legitimize_la_operand): Remove.
9482 (s390_load_address): Add prototype.
9484 * config/s390/s390.c: Include "optabs.h".
9485 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
9486 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
9487 s390_expand_cmpstr): Add prototypes.
9488 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
9489 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
9490 for operands 0 and 1 to "memory_operand". Add type attribute.
9491 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
9492 for operands 0 and 1 to "memory_operand". Add type attribute.
9493 ("movstrdi_long", "movstrsi_long"): Remove.
9494 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
9495 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
9496 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
9497 ("clrstrsico"): Remove, replace by ...
9498 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
9499 ("clrstrsi_64"): Rename to "clrstr_long_64".
9500 ("clrstrsi_31"): Rename to "clrstr_long_31".
9501 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
9502 ("cmpstr_const"): Remove, replace by ...
9503 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
9504 ("cmpstr_64"): Rename to "cmpstr_long_64".
9505 ("cmpstr_31"): Rename to "cmpstr_long_31".
9507 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
9509 * ABOUT-NLS: Follow spelling conventions.
9510 * ChangeLog: Likewise.
9511 * ChangeLog.1: Likewise.
9512 * ChangeLog.2: Likewise.
9513 * ChangeLog.3: Likewise.
9514 * ChangeLog.4: Likewise.
9515 * ChangeLog.5: Likewise.
9516 * ChangeLog.6: Likewise.
9517 * FSFChangeLog.10: Likewise.
9518 * FSFChangeLog.11: Likewise.
9519 * c-common.c: Likewise.
9520 * c-lex.c: Likewise.
9521 * c-objc-common.c: Likewise.
9522 * cppexp.c: Likewise.
9523 * cppinit.c: Likewise.
9524 * cpplex.c: Likewise.
9525 * doloop.c: Likewise.
9527 * function.c: Likewise.
9528 * integrate.c: Likewise.
9530 * reg-stack.c: Likewise.
9531 * reload.h: Likewise.
9534 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9536 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
9537 * vmsdbgout.c: Include "target.h".
9539 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
9541 * ChangeLog: Follow spelling conventions.
9542 * ChangeLog.0: Likewise.
9543 * ChangeLog.1: Likewise.
9544 * ChangeLog.2: Likewise.
9545 * ChangeLog.4: Likewise.
9546 * ChangeLog.6: Likewise.
9547 * config.gcc: Likewise.
9548 * dwarfout.c: Likewise.
9549 * reload1.c: Likewise.
9550 * simplify-rtx.c: Likewise.
9551 * unwind-sjlj.c: Likewise.
9552 * config/avr/avr.h: Likewise.
9553 * config/d30v/d30v.h: Likewise.
9554 * config/frv/frv.c: Likewise.
9555 * config/frv/frv.h: Likewise.
9556 * config/ip2k/ip2k.h: Likewise.
9557 * config/m88k/m88k-move.sh: Likewise.
9558 * config/stormy16/stormy16.c: Likewise.
9559 * config/stormy16/stormy16.h: Likewise.
9560 * doc/extend.texi: Likewise.
9561 * doc/interface.texi: Likewise.
9562 * doc/invoke.texi: Likewise.
9563 * doc/md.texi: Likewise.
9564 * doc/rtl.texi: Likewise.
9565 * doc/tm.texi: Likewise.
9566 * doc/trouble.texi: Likewise.
9567 * ginclude/float.h: Likewise.
9568 * treelang/treelang.texi: Likewise.
9570 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9572 * i386-protos.h (i386_pe_dllexport_name_p,
9573 i386_pe_dllimport_name_p, i386_pe_unique_section,
9574 i386_pe_declare_function_type, i386_pe_record_external_function,
9575 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
9577 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
9578 * i386/t-interix (winnt.o): Likewise.
9580 * v850-protos.h (v850_output_addr_const_extra): Prototype.
9582 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
9584 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
9585 MIPS ABI CPP macros.
9586 (TARGET_CPU_CPP_BUILTINS): Redefine.
9587 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
9588 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
9590 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9592 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
9594 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
9596 * ChangeLog: Follow spelling conventions.
9597 * ChangeLog.0: Likewise.
9598 * ChangeLog.1: Likewise.
9599 * ChangeLog.2: Likewise.
9600 * ChangeLog.3: Likewise.
9601 * ChangeLog.4: Likewise.
9602 * ChangeLog.5: Likewise.
9603 * ChangeLog.6: Likewise.
9604 * FSFChangeLog.10: Likewise.
9605 * FSFChangeLog.11: Likewise.
9606 * c-common.c: Likewise.
9607 * c-common.h: Likewise.
9608 * c-format.c: Likewise.
9609 * c-opts.c: Likewise.
9610 * cpplib.c: Likewise.
9611 * langhooks.h: Likewise.
9613 * reg-stack.c: Likewise.
9614 * toplev.c: Likewise.
9615 * config/arm/arm.c: Likewise.
9616 * config/arm/arm.md: Likewise.
9617 * config/arm/linux-gas.h: Likewise.
9618 * config/arm/netbsd.h: Likewise.
9619 * config/c4x/c4x.c: Likewise.
9620 * config/c4x/c4x.h: Likewise.
9621 * config/c4x/c4x.md: Likewise.
9622 * config/c4x/libgcc.S: Likewise.
9623 * config/fr30/fr30.md: Likewise.
9624 * config/frv/frv.md: Likewise.
9625 * config/ia64/ia64.md: Likewise.
9626 * config/mips/mips.h: Likewise.
9627 * config/mn10300/mn10300.c: Likewise.
9628 * config/stormy16/stormy16.c: Likewise.
9629 * config/v850/v850.md: Likewise.
9630 * doc/extend.texi: Likewise.
9631 * doc/invoke.texi: Likewise.
9632 * doc/md.texi: Likewise.
9634 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
9636 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
9637 library if -pthread is specified.
9639 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
9641 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
9642 for --enable-threads=yes and --enable-threads=posix.
9644 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
9646 * config/sparc/cypress.md: Replace Sparc with SPARC.
9647 * config/sparc/freebsd.h: Likewise.
9648 * config/sparc/gmon-sol2.c: Likewise.
9649 * config/sparc/hypersparc.md: Likewise.
9650 * config/sparc/lb1spc.asm: Likewise.
9651 * config/sparc/lb1spl.asm: Likewise.
9652 * config/sparc/linux.h: Likewise.
9653 * config/sparc/linux64.h: Likewise.
9654 * config/sparc/lynx.h: Likewise.
9655 * config/sparc/sol2.h: Likewise.
9656 * config/sparc/sparc-modes.def: Likewise.
9657 * config/sparc/sparc.c: Likewise.
9658 * config/sparc/sparc.h: Likewise.
9659 * config/sparc/sparc.md: Likewise.
9660 * config/sparc/sparclet.md: Likewise.
9661 * config/sparc/supersparc.md: Likewise.
9662 * config/sparc/sysv4.h: Likewise.
9663 * config/sparc/vxsim.h: Likewise.
9664 * config/sparc/vxsparc64.h: Likewise.
9666 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9668 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
9669 * collect2.c (ignore_library, aix_std_libs): Move into the context
9671 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
9672 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
9673 * m88k.c (output_call): Wrap variables with macro controlling use.
9674 * rs6000.md: Likewise. Const-ify variable.
9675 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
9676 * final.c (only_leaf_regs_used): Likewise.
9677 * regrename.c (maybe_mode_change): Mark parameter with
9679 * reload.c (find_valid_class): Likewise. Likewise for variable.
9680 (find_reloads_address_1): Likewise.
9681 * varasm.c (weak_finish): Wrap variable with macro controlling use.
9683 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
9685 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
9687 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
9689 * ChangeLog: Follow spelling conventions.
9690 * ChangeLog.0: Likewise.
9691 * ChangeLog.2: Likewise.
9692 * ChangeLog.3: Likewise.
9693 * ChangeLog.4: Likewise.
9694 * ChangeLog.5: Likewise.
9695 * ChangeLog.6: Likewise.
9696 * cppfiles.c: Likewise.
9697 * cppinit.c: Likewise.
9698 * cpplib.h: Likewise.
9700 * debug.h: Likewise.
9702 * dominance.c: Likewise.
9703 * hashtable.c: Likewise.
9704 * hashtable.h: Likewise.
9706 * config/arm/README-interworking: Likewise.
9707 * config/arm/arm.c: Likewise.
9708 * config/arm/arm.h: Likewise.
9709 * config/arm/arm.md: Likewise.
9710 * config/dsp16xx/dsp16xx.h: Likewise.
9711 * config/frv/frv.c: Likewise.
9712 * config/frv/frv.h: Likewise.
9713 * config/ip2k/ip2k.h: Likewise.
9714 * config/rs6000/rs6000.c: Likewise.
9715 * config/stormy16/stormy-abi: Likewise.
9716 * config/stormy16/stormy16.h: Likewise.
9717 * config/v850/v850.c: Likewise.
9719 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
9721 * loop.c: Fix a comment typo.
9723 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
9725 * config/fr30/fr30.h: Fix comment typos.
9726 * config/frv/frv.c: Likewise.
9727 * config/i386/xmmintrin.h: Likewise.
9728 * config/mips/mips.c: Likewise.
9729 * config/sh/sh.c: Likewise.
9731 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
9733 * haifa-sched.c: Follow spelling conventions.
9734 * regclass.c: Likewise.
9735 * regrename.c: Likewise.
9736 * config/fp-bit.c: Likewise.
9737 * config/frv/frv.h: Likewise.
9738 * config/m88k/m88k.c: Likewise.
9739 * config/mcore/mcore.c: Likewise.
9740 * config/rs6000/darwin.h: Likewise.
9741 * config/rs6000/gnu.h: Likewise.
9742 * config/rs6000/linux.h: Likewise.
9743 * config/rs6000/linux64.h: Likewise.
9744 * config/rs6000/rs6000.c: Likewise.
9745 * config/rs6000/rs6000.h: Likewise.
9746 * config/sh/sh.c: Likewise.
9747 * config/sparc/sparc.c: Likewise.
9748 * config/sparc/ultra1_2.md: Likewise.
9750 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
9752 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
9753 memory operand when source is 0 (K constraint).
9754 ("movsi_internal"): Likewise.
9755 ("movdf_internal"): Likewise.
9756 ("movsf_internal"): Likewise.
9758 2002-09-14 Alan Modra <amodra@bigpond.net.au>
9760 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
9761 targetm.binds_local_p to set SYMBOL_REF_FLAG.
9762 (rs6000_xcoff_encode_section_info): Likewise.
9763 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9765 2002-09-10 Theodore A. Roth <troth@verinet.com>
9767 * gcc/config/avr/avr.h: Set default options for C++ for avr.
9769 2002-09-13 Roger Sayle <roger@eyesopen.com>
9771 * stmt.c (struct nexting): Remove unused alt_end_label field.
9772 (expand_start_loop): Delete initialization of alt_end_label.
9773 (expand_start_null_loop): Likewise.
9774 (expand_exit_loop_if_false): Delete updating of alt_end_label.
9776 2002-09-13 Richard Henderson <rth@redhat.com>
9778 * Makefile.in (toplev.o): Depend on real.h.
9779 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
9781 2002-09-14 Alan Modra <amodra@bigpond.net.au>
9783 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
9784 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
9785 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
9787 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
9789 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
9791 2002-09-13 Steve Ellcey <sje@cup.hp.com>
9793 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
9794 ia64*-*-linux*): Set extra_parts.
9795 * config/ia64/t-aix (EXTRA_PARTS): Remove.
9796 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
9798 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
9800 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
9801 * config/h8300/h8300.c: Likewise.
9802 * config/h8300/h8300.h: Likewise.
9803 * config/h8300/h8300.md: Likewise.
9804 * doc/invoke.texi: Likewise.
9806 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
9808 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
9810 2002-09-13 Richard Henderson <rth@redhat.com>
9812 * config/alpha/alpha.md (attr type): Add callpal.
9813 (imb, trap, load_tp, set_tp): Use it.
9814 * config/alpha/ev4.md (ev4_callpal): New.
9815 * config/alpha/ev5.md (ev5_callpal): New.
9816 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
9817 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
9818 (alphaev5_insn_pipe): Likewise.
9820 2002-09-13 Andreas Jaeger <aj@suse.de>
9822 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
9824 2002-09-13 Steve Ellcey <sje@cup.hp.com>
9826 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
9827 LIB2ADDEH): New, set to NULL.
9828 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
9830 2002-09-13 Steve Ellcey <sje@cup.hp.com>
9832 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
9833 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
9834 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
9838 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
9840 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
9841 for H8/300, H8S aa:8 mode.
9842 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
9843 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
9844 for H8/300 aa:8 mode.
9846 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
9848 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
9851 2002-09-12 Richard Henderson <rth@redhat.com>
9853 * Makefile.in (HOST_PRINT): Use print-rtl1.o
9854 (print-rtl.o): Don't define GENERATOR_FILE.
9855 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
9856 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
9857 unless GENERATOR_FILE.
9859 2002-09-12 Stan Shebs <shebs@apple.com>
9861 * config/darwin.h (USER_LABEL_PREFIX): Define here...
9862 * config/i386/darwin.h: ... instead of here.
9864 * target.h (struct gcc_target): New field
9865 terminate_dw2_eh_frame_info.
9866 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
9867 (TARGET_INITIALIZER): Add it.
9868 * dwarf2out.c (output_call_frame_info): Use target hook.
9869 * dwarf2asm.c (dw2_asm_output_delta): Use macro
9870 ASM_OUTPUT_DWARF_DELTA if defined.
9871 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
9872 (ASM_OUTPUT_DWARF_DELTA): Ditto.
9873 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
9874 (ASM_OUTPUT_DWARF_PCREL): Ditto.
9875 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
9876 (powerpc-*-darwin*): Ditto.
9877 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
9878 to work correctly for Darwin.
9879 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
9880 (STARTFILE_SPEC): Add crtbegin.o.
9881 (ENDFILE_SPEC): Define.
9882 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
9883 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
9884 (ASM_OUTPUT_DWARF_DELTA): Define.
9885 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
9886 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
9888 2002-09-13 Alan Modra <amodra@bigpond.net.au>
9890 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
9891 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
9892 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
9894 2002-09-12 Zack Weinberg <zack@codesourcery.com>
9896 * toplev.c: Move default definition of USER_LABEL_PREFIX...
9897 * defaults.h: ... here.
9899 2002-09-12 Richard Henderson <rth@redhat.com>
9901 * vax.c: Include tree.h earlier.
9903 2002-09-12 Stan Shebs <shebs@apple.com>
9905 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
9906 (machopic_operand_p): Ditto.
9908 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
9910 * config/arm/arm.c (arm_compute_initial_elimination_offset):
9913 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
9915 * toplev.c (do_abort): Fix a comment typo.
9917 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
9919 * cselib.c: Fix comment formatting.
9920 * gengtype.c: Likewise.
9922 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
9924 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
9925 (udivmodhi4): Likewise.
9927 2002-09-12 Graham Stott <graham.stott@btinternet.com>
9928 Roger Sayle <roger@eyesopen.com>
9930 * i386.c (any_fp_register_operand, fp_register_operand,
9931 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
9932 New predicate functions.
9933 * i386-protos.h: Add their prototypes.
9934 * i386.h: Add them to PREDICATE_CODES.
9935 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
9936 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
9937 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
9938 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
9939 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
9940 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
9941 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
9942 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
9943 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
9944 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
9945 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
9946 Use these new predicates to simplify and correct the use of
9947 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
9949 2002-09-12 Jason Merrill <jason@redhat.com>
9951 * diagnostic.c (output_add_identifier): New fn.
9952 * diagnostic.h: Declare it.
9954 * calls.c (store_one_arg): Use size_in_bytes to determine the
9955 amount of space to push.
9957 2002-09-12 Jakub Jelinek <jakub@redhat.com>
9959 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
9961 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
9963 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
9964 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
9965 (s390_select_ccmode): Likewise.
9966 (s390_branch_condition_mask): Likewise.
9967 (optimization_options): Do not set flag_branch_on_count.
9968 (s390_split_branches): Handle doloop branches.
9969 (s390_chunkify_pool): Likewise.
9970 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
9971 ("doloop_end"): New expander.
9972 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
9973 associated splitters): New.
9975 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9977 * genattrtab.c (simplify_cond): Remove unused variable(s).
9978 * global.c (record_conflicts): Likewise.
9979 * jump.c (rebuild_jump_labels): Likewise.
9980 * loop.c (scan_loop, check_final_value): Likewise.
9981 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
9982 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
9983 * rtlanal.c (reg_set_p): Likewise.
9984 * stmt.c (expand_asm_operands, expand_decl): Likewise.
9985 * genautomata.c (empty_reserv): Remove.
9986 * loop.c (max_luid): Likewise.
9987 * sched-rgn.c (bitlst_table_size): Likewise.
9989 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
9991 Reimplement gcov format.
9992 * gcov-io.h: Replace.
9993 * gcov.c: Reimplement.
9994 * gcov-iov.c: New file.
9995 * gcov-dump.c: New file.
9996 * libgcc2.c (L_bb): Replace with ...
9998 (struct bb_function_info, struct bb): Remove.
9999 (inhibit_libc): Never inhibit.
10000 (gcov_list, gcov_crc): New static variables.
10001 (gcov_version_mismatch): New static function.
10002 (__bb_exit_func): Renamed to ...
10003 (__gcov_exit): ... here. Made static. Reimplement.
10004 (__gcov_init_func): Rename to ...
10005 (__gcov_init): ... here. Check version, update crc.
10006 (__bb_fork_func): Rename to ...
10007 (__gcov_flush): ... here.
10008 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
10009 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
10010 * calls.c (expand_call): Call __gcov_flush.
10011 * profile.c (bb_file, last_bb_file_name): Remove.
10012 (bbg_file_name): New global variable.
10013 (output_gcov_string): Remove.
10014 (get_exec_counts): Reimplement.
10015 (branch_prob): Reimplement gcov file writing.
10016 (init_branch_prob): Create bbg_file_name, don't create
10018 (end_branch_prob): Adjust. Don't remove counter file when
10019 instrumenting ourselves.
10020 (create_profiler): Adjust.
10021 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
10022 point to gcov-io.h.
10023 * Makefile.in (LANGUAGES): Add gcov-dump.
10024 (coverageexts): Remove .bb.
10025 (STAGESTUFF): Add gcov-dump.
10026 (LIB2FUNCS_ST): Replace _bb with _gcov.
10027 (profile.o): Depend on gcov-iov.h.
10028 (final.o): Don't depend on profile.h, gcov.h.
10029 (gcov.o): Depend on gcov-iov.h.
10030 (gcov-iov.o): New target.
10031 (gcov-iov): New target.
10032 (gcov-iov.h): New target.
10033 (gcov-dump.o): New target.
10034 (GCOV_DUMP_OBJS): New variable.
10035 (gcov-dump): New target.
10036 (distclean): Remove coverageexts.
10037 (stage1): Remove coverageexts.
10039 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
10041 * fold-const.c (make_range): Only narrow to signed range if
10042 the signed range is smaller than the unsigned range.
10044 2002-09-12 Alan Modra <amodra@bigpond.net.au>
10046 * emit-rtl.c (set_mem_size): New function.
10047 * expr.h (set_mem_size): Declare.
10048 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
10049 (expand_block_move): Instead, use adjust_address and
10050 replace_equiv_address to generate proper aliasing info.
10051 Move common code out of conditionals. Localize vars.
10053 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
10055 * optabs.c (expand_binop): Minor cleanup.
10056 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
10058 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
10060 * print-tree.c (print_node): Print the restrict qualifier.
10062 2002-09-11 Janis Johnson <janis187@us.ibm.com>
10064 * doc/install.texi: Fix typos.
10066 2002-09-11 Zack Weinberg <zack@codesourcery.com>
10068 * Makefile.in: Remove all references to s-under and underscore.c.
10069 * collect2.c, tlink.c: Change all uses of prepends_underscore
10070 to look directly at USER_LABEL_PREFIX.
10072 2002-09-11 David Edelsohn <edelsohn@gnu.org>
10074 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
10075 alignment to csect.
10076 (rs6000_xcoff_unique_section): Only set section name for public
10078 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
10079 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
10080 duplicate definition.
10082 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
10084 * pa.md (extzv): Check predicates before emitting extzv_32.
10087 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
10089 * config/s390/s390.h (MOVE_MAX): Define to correct value.
10090 (MAX_MOVE_MAX): Define.
10091 (MOVE_BY_PIECES_P): Define.
10092 (CLEAR_BY_PIECES_P): Define.
10094 2002-09-10 Denis Chertykov <denisc@overta.ru>
10096 * config/avr/avr.md (movstrhi): Use right operands for conversion.
10098 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
10101 * arm.md (insv): Use reg_or_int_operand for operand[3].
10103 2002-09-10 David Edelsohn <edelsohn@gnu.org>
10105 * rs6000.c (rs6000_assemble_visibility): Protect declaration
10106 inside macro. Correct function definition typo.
10107 (rs6000_xcoff_section_type_flags): New function.
10108 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
10109 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
10110 with appropriate PIC test.
10111 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
10112 determine readonly.
10113 (rs6000_binds_local_p): Combine PIC flags.
10114 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
10115 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
10117 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10119 * h8300.md: Fix signed/unsigned warnings.
10120 * mcore.md: Likewise.
10121 * mn10300.c (mask_ok_for_mem_btst): Likewise.
10123 2002-09-09 Per Bothner <per@bothner.com>
10125 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
10126 characters, and only print TREE_STRING_LENGTH chars.
10128 2002-09-09 Steve Ellcey <sje@cup.hp.com>
10130 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
10131 (ASM_FILE_END) New.
10132 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
10133 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
10134 * config/ia64/ia64.c (ia64_asm_output_external): Create list
10135 of external functions if TARGET_HPUX_LD is true.
10136 (ia64_hpux_add_extern_decl): New, routine to put names on
10137 list of external functions.
10138 (ia64_hpux_asm_file_end): Put out declarations for external
10139 functions if and only if they are used.
10141 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10143 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
10144 on TARGET_64BIT before pic register restore.
10146 2002-09-09 David Edelsohn <edelsohn@gnu.org>
10148 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
10149 (TARGET_HAVE_TLS): New description.
10151 2002-09-09 Janis Johnson <janis187@us.ibm.com>
10153 * doc/extend.texi (Statement Exprs): Fix broken link.
10155 2002-09-09 Denis Chertykov <denisc@overta.ru>
10157 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
10158 right conversion of operands[1].
10160 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10162 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
10163 commutative. Use "nonimmediate_operand" instead of "register_operand"
10164 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
10166 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
10169 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
10170 mark as commutative. Use "nonimmediate_operand" instead of
10171 "register_operand" as predicate for operand 1.
10173 ("movstrictsi"): Fix typo in insn name.
10175 2002-09-09 Jan Hubicka <jh@suse.cz>
10177 * i386.c (index_register_operand): New.
10178 * i386.h (predicate_codes): Add new predicate.
10179 * i386.md (lea_general_*): Use index_register_operand
10180 (ashift to lea splitter): Do not produce invalid leas
10181 (ashift to mov+ashift split): New.
10183 2002-09-09 Nick Clifton <nickc@redhat.com>
10185 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
10188 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10189 J"orn Rennecke <joern.rennecke@superh.com>
10191 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
10193 2002-09-09 Alan Modra <amodra@bigpond.net.au>
10195 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
10196 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
10199 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
10201 * basic_block.h (gcov_type): Explain why it is signed.
10202 * final.c: Don't include profile.h.
10203 (struct function_list, functions_head, functions_tail,
10204 end_final): Moved to profile.c
10205 (final): Move arc chaining code to profile.c.
10206 * function.c (prepare_function_start): Remove duplicate line.
10207 * output.h (end_final): Remove prototype.
10208 * predict.c (estimate_loops_at_level): Use gcov_type.
10209 * profile.c (struct function_list, functions_head,
10210 functions_tail): Moved from final.c
10211 (need_func_profiler): Remove.
10212 (instrument_edges): Don't set need_func_profiler.
10213 (get_exec_counts): Avoid signed/unsigned warning.
10214 (compute_checksum): Use crc32.
10215 (branch_prob): Adjust. Chain onto functions_head.
10216 (init_branch_prob): Absorb init_edge_profiler.
10217 (init_edge_profiler): Remove.
10218 (create_profiler): Moved and renamed from final.c:end_final.
10219 Emit data and constructor.
10220 (output_func_start_profiler): Remove.
10221 * profile.h (struct profile_info): checksum is unsigned.
10222 * rtl.h (output_func_start_profiler): Remove prototype.
10223 (create_profiler): Declare.
10224 * toplev.c (compile_file): Call create_profiler, if instrumenting
10225 arcs. Don't call end_final.
10227 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10229 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
10231 2002-09-08 Richard Henderson <rth@redhat.com>
10233 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
10234 (DW_OP_GNU_push_tls_address): New.
10235 (DW_OP_lo_user): Fix.
10236 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
10237 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
10238 (size_of_loc_descr): Likewise.
10239 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
10240 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
10241 (loc_descriptor_from_tree): Handle TLS variables.
10242 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
10243 (add_location_or_const_value_attribute): ... not here. Defer
10244 to loc_descriptor_from_tree for TLS variables.
10246 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
10247 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
10248 * config/i386/i386-protos.h: Update.
10250 2002-09-08 Roger Sayle <roger@eyesopen.com>
10252 PR optimization/6405
10253 * unroll.c (loop_iterations): last_loop_insn should be the previous
10254 non-note instruction before loop->end.
10255 * loop.c (strength_reduce): The conditional jump is the last
10256 non-note instruction before loop->end (as above).
10258 2002-09-08 Roger Sayle <roger@eyesopen.com>
10260 * combine.c (try_combine): Handle the case that undobuf.other_insn
10261 has been turned into a return or unconditional jump, by inserting
10262 a BARRIER if necessary.
10263 (simplify_set): Test if a condition code setter has a constant
10264 comparison at compile time, if so convert this insn to a no-op move
10265 and update/simplify the condition code user (undobuf.other_insn).
10267 2002-09-08 Krister Walfridsson <cato@df.lth.se>
10269 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
10270 (CLEAR_INSN_CACHE): Define.
10272 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10274 * basic-block.h: Fix comment formatting.
10275 * c-common.c: Likewise.
10276 * c-common.h: Likewise.
10277 * c-lex.c: Likewise.
10278 * c-pretty-print.c: Likewise.
10279 * cfglayout.c: Likewise.
10280 * cfgloop.c: Likewise.
10281 * defaults.h: Likewise.
10282 * et-forest.c: Likewise.
10283 * explow.c: Likewise.
10284 * function.h: Likewise.
10285 * gcov.c: Likewise.
10286 * genattrtab.c: Likewise.
10287 * gengtype.c: Likewise.
10288 * ifcvt.c: Likewise.
10289 * libgcc2.c: Likewise.
10290 * loop.c: Likewise.
10291 * profile.c: Likewise.
10292 * ra-build.c: Likewise.
10293 * real.c: Likewise.
10295 * tracer.c: Likewise.
10296 * tree-inline.c: Likewise.
10297 * varasm.c: Likewise.
10299 2002-09-08 Jan Hubicka <jh@suse.cz>
10301 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
10304 * loop.c (loop_givs_reduce): Emit addition after.
10306 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10308 * varasm.c (default_assemble_visibility): Rename from
10309 assemble_visibility.
10310 * output.h: Here too.
10311 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
10312 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
10314 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10316 * reload.c (find_reloads <p constraint>): Pass operand_mode to
10317 find_reloads_address.
10319 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10321 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
10322 (anonymous pattern): Likewise.
10324 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10326 * machmode.def: Add modes for half-float vectors.
10328 2002-09-07 Scott Snyder <snyder@fnal.gov>
10331 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
10333 2002-09-07 Roger Sayle <roger@eyesopen.com>
10335 * basic-block.h (struct loop): Remove unused cont_dominator field.
10337 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10339 * varasm.c (decode_rtx_const): Don't check undefined field for
10342 2002-09-07 Glen Nakamura <glen@imodulo.com>
10345 * sched-deps.c (sched_analyze_insn): Make sure to add insn
10346 to reg_last->sets after flushing the dependency lists to guarantee
10347 that subsequent clobbers will be dependent on it.
10349 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10351 * combine.c (simplify_shift_const): Calculate rotate count
10352 correctly for vector operands.
10354 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
10356 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
10357 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
10358 tree_expr_nonnegative_p.
10359 (build_conditional_expr): Likewise.
10360 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
10362 2002-09-07 Richard Henderson <rth@redhat.com>
10364 * builtins.def (inf, inff, infl): Mark const.
10365 (huge_val, huge_valf, huge_vall): Likewise.
10366 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
10368 * real.c (ereal_inf): Clear E before use.
10370 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
10372 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
10373 an expander and an anonymous pattern. Zero out the upper half
10374 of the dividend in the expander.
10375 (udivmodqi4): Likewise.
10377 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
10379 * config/h8300/h8300.c: Fix formatting.
10380 * config/h8300/h8300.h: Likewise.
10381 * config/h8300/h8300.md: Likewise.
10383 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10385 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
10388 2002-09-07 Graham Stott <graham.stott@btinternet.com>
10390 * rtlanal.c (dead_or_set_regno_p): Fix typo.
10392 2002-09-07 Alan Modra <amodra@bigpond.net.au>
10394 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10396 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
10397 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
10398 (TARGET_ASM_OUT): Add the above here.
10399 * target.h (struct gcc_target): Add "visibility" field.
10400 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
10401 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
10402 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
10403 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
10405 2002-09-06 Ziemowit Laski <zlaski@apple.com>
10407 * c-lang.c (objc_is_id): New stub.
10408 * c-tree.h (objc_is_id): New forward declaration.
10409 * c-typeck.c (build_c_cast): Do not strip protocol
10410 qualifiers from 'id' type.
10411 * objc/objc-act.c (objc_comptypes): Correct handling
10412 of protocol qualifiers.
10415 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
10417 * pentium.md (pentium-firstvboth): Fix typo.
10419 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
10421 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
10422 (enum shift_type, enum h8_cpu): Likewise.
10423 (INL, ROT, LOP, SPC macros): Likewise.
10424 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
10426 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
10427 space efficient algorithms when optimize for codesize.
10429 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
10431 Fix PR/1727 and long-standing failing testcase
10432 objc/formal-protocol-6.m.
10433 * objc-act.c (build_protocol_expr): If compiling for the GNU
10434 runtime, create a list of Protocol statically allocated instances
10435 if it doesn't exist, then add the Protocol object to this same
10437 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
10438 instead of TREE_CHAIN.
10440 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
10442 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
10443 10k. Fixed category dumping - print out category names with the
10444 proper syntax. Print '@end\n' and not '\n@end' at the end of the
10446 (finish_objc): Fixed the -gen-decls option. It was printing out
10447 only the last class. Dump an interface declaration of all classes
10448 being compiled instead.
10450 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
10452 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
10454 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
10455 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
10456 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
10457 rather than GEN_INT.
10458 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
10459 (return_addr_mask, *check_arch2): New.
10461 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
10463 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
10464 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
10465 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
10466 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
10467 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
10468 "adddf3", "*adddf3", "*adddf3_ibm",
10469 "addsf3", "*addsf3", "*addsf3_ibm",
10470 "muldi3", "mulsi3", "mulsidi3",
10471 "muldf3", "*muldf3", "*muldf3_ibm",
10472 "mulsf3", "*mulsf3", "*mulsf3_ibm",
10473 "*anddi3_cc", "*anddi3_cconly", "anddi3",
10474 "*andsi3_cc", "*andsi3_cconly", "andsi3",
10475 "*iordi3_cc", "*iordi3_cconly", "iordi3",
10476 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
10477 "*xordi3_cc", "*xordi3_cconly", "xordi3",
10478 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
10479 instead of "register_operand" as predicate for "%0" operand.
10481 2002-09-06 Jakub Jelinek <jakub@redhat.com>
10483 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
10484 unconditionally when gcc_cv_as_flags64 checks are gone.
10485 * configure: Rebuilt.
10487 2002-09-06 Alan Modra <amodra@bigpond.net.au>
10489 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
10490 2002-07-26 change. Comment.
10492 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10494 * frv.c (frv_unique_section, frv_select_section,
10495 frv_select_rtx_section): Delete.
10496 (frv_in_small_data_p): New.
10497 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
10498 TARGET_ASM_SELECT_RTX_SECTION): Delete.
10499 (TARGET_IN_SMALL_DATA_P): Define.
10501 2002-09-05 Dale Johannesen <dalej@apple.com>
10503 * reload1.c (reload): Retain only those memory clobbers
10504 added for variable-array handling.
10506 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
10508 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
10509 return-in-memory rules.
10510 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
10512 2002-09-05 David Edelsohn <edelsohn@gnu.org>
10514 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
10515 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
10517 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
10519 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
10520 not a compile-time constant for the non-IBM case.
10521 * config/arm/arm-protos.h (arm_float_words_big_endian): New
10523 * config/arm/arm.c (arm_float_words_big_endian): New function.
10524 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
10525 if TARGET_VFP and not TARGET_HARD_FLOAT.
10526 (ARM_FLAG_VFP, TARGET_VFP): Define.
10527 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
10529 2002-09-05 David Edelsohn <edelsohn@gnu.org>
10531 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
10532 URLs. Fix AIX wording.
10534 2002-09-05 Stan Shebs <shebs@apple.com>
10536 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
10537 -fPIC equivalent on Darwin.
10539 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
10541 * sh.c (sh_expand_builtin): Return early if encountering an
10542 error_mark for a type.
10544 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
10546 * config/s390/s390.c (s390_expand_plus_operand): Do not require
10547 double-word scratch register.
10548 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
10550 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
10551 "*cli"): Replace s_operand by memory_operand.
10552 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
10554 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
10556 * config/h8300/h8300.c (asm_file_start): Add a missing
10559 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10561 * c-typeck.c (build_function_call): Remove unused variable(s).
10562 (build_c_cast): Likewise.
10563 * calls.c (rtx_for_function_call): Likewise.
10564 * cfglayout.c (duplicate_insn_chain): Likewise.
10565 * cfgloop.c (flow_loop_nodes_find): Likewise.
10566 * cfgrtl.c (split_edge): Likewise.
10567 * df.c (df_ref_create): Likewise.
10568 * except.c (expand_end_catch): Likewise.
10569 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
10570 * function.c (emit_return_into_block): Likewise.
10571 (reposition_prologue_and_epilogue_notes): Likewise.
10572 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
10573 * combine.c (subst_prev_insn, need_refresh): Remove.
10574 * dwarf2out.c (primary_filename): Remove.
10575 * final.c (new_block): Remove.
10576 * gcse.c (orig_bb_count): Remove.
10578 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10580 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
10581 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
10582 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
10583 directly instead of using a function pointer.
10585 2002-09-04 Krister Walfridsson <cato@df.lth.se>
10587 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
10588 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
10589 (ix86_output_addr_diff_elt) Likewise.
10590 (x86_output_mi_thunk) Likewise.
10591 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
10593 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10595 * frv.c (frv_encode_section_info): Fix error in last change.
10597 2002-09-04 David Edelsohn <edelsohn@gnu.org>
10599 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
10600 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
10601 (TARGET_BINDS_LOCAL_P): Define.
10602 (rs6000_override_options): Save original flag_pic value.
10603 (rs6000_elf_select_section): Call default_elf_select_section_1.
10604 (rs6000_elf_unique_section): Call default_unique_section_1.
10605 (rs6000_elf_in_small_data_p): New function.
10606 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
10607 (rs6000_xcoff_select_section): Update based on defaults.
10608 (rs6000_xcoff_unique_section): Set to basic name if not common.
10609 (rs6000_binds_local_p): New function.
10610 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
10611 targetm.have_srodata_section if SDATA_EABI.
10612 (TARGET_IN_SMALL_DATA_P): Define.
10614 2002-09-04 Dale Johannesen <dalej@apple.com>
10616 * varasm.c (struct rtx_const, decode_rtx_const):
10617 Make veclo and vechi fields not share storage.
10619 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
10621 * loop.c (scan_loop): Don't mark separate insns out of a libcall
10623 (move_movables): Abort if we see the first insn of a libcall.
10625 2002-09-04 Richard Henderson <rth@redhat.com>
10627 * builtin-types.def (BT_FN_FLOAT): New.
10628 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
10629 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
10630 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
10631 * builtins.c (fold_builtin_inf): New.
10632 (fold_builtin): Call it.
10633 * real.c (ereal_inf): New.
10634 * real.h: Declare it.
10635 * doc/extend.texi: Document new builtins.
10637 2002-09-04 Richard Henderson <rth@redhat.com>
10639 * cse.c (cse_insn): Avoid subreg games if the equivalence
10640 is already in the proper mode.
10642 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
10645 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
10647 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
10649 * pa.md (setccfp0, setccfp1): New patterns.
10651 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10653 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
10654 frv_select_section, frv_select_rtx_section,
10655 frv_encode_section_info, frv_unique_section): Delete.
10656 * frv.c: Update for target hooks.
10657 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
10658 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
10659 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
10661 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10663 * ip2k-protos.h (function_prologue, function_epilogue,
10664 encode_section_info): Update to match target hook specification.
10665 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
10666 (function_prologue, function_epilogue, encode_section_info):
10667 Update to match target hook specification.
10668 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
10669 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
10670 (NOTICE_UPDATE_CC): Cast to void.
10671 * ip2k.md: Add defaults in switch statements.
10673 2002-09-04 Janis Johnson <janis187@us.ibm.com>
10675 * doc/trouble.texi (Interoperation): Update information about C++ ABI
10678 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
10680 * config/sparc/t-netbsd64: Disable multilib for now.
10682 2002-09-04 David Edelsohn <edelsohn@gnu.org>
10684 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
10685 * target.h (gcc_target): Add have_srodata_section member.
10686 * varasm.c (section_category): Add SECCAT_SRODATA.
10687 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
10688 READONLY_SDATA_SECTION defined.
10689 (decl_readonly_section_1): True for SECCAT_SRODATA also.
10690 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
10691 (default_unique_section_1): Likewise.
10693 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
10695 * expr.c (emit_group_load): Revise to allow splitting TCmode source
10696 into DImode pieces.
10698 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
10699 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
10700 for floating-point register class.
10701 * pa.c (function_arg): Fix handling of modes wider than one word for
10704 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
10706 * combine.c (make_compound_operation): Don't generate zero / sign
10707 extensions in floating point modes.
10709 2002-09-04 Janis Johnson <janis187@us.ibm.com>
10711 * doc/c-tree.texi: Fix overfull hboxes.
10712 * doc/cppopts.texi: Ditto.
10713 * doc/extend.texi: Ditto.
10714 * doc/gty.texi: Ditto.
10715 * doc/invoke.texi: Ditto.
10716 * doc/makefile.texi: Ditto.
10717 * doc/rtl.texi: Ditto.
10718 * doc/standards.texi: Ditto.
10719 * doc/tm.texi: Ditto.
10721 2002-09-04 Richard Henderson <rth@redhat.com>
10723 * c-common.c (builtin_define_with_hex_fp_value): New.
10724 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
10726 2002-09-04 Janis Johnson <janis187@us.ibm.com>
10728 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
10729 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
10730 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
10731 Warn that these options can break ABI compatibility.
10733 2002-09-04 Richard Henderson <rth@redhat.com>
10735 * real.c (ereal_to_decimal): Add digits parameter.
10736 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
10737 * c-pretty-print.c (pp_c_real_literal): Update call.
10738 * print-rtl.c (print_rtx): Likewise.
10739 * print-tree.c (print_node_brief, print_node): Likewise.
10740 * sched-vis.c (print_value): Likewise.
10741 * config/arc/arc.c (arc_print_operand): Likewise.
10742 * config/c4x/c4x.c (c4x_print_operand): Likewise.
10743 * config/i370/i370.h (PRINT_OPERAND): Likewise.
10744 * config/i386/i386.c (print_operand): Likewise.
10745 * config/i960/i960.c (i960_print_operand): Likewise.
10746 * config/ip2k/ip2k.c (asm_output_float): Likewise.
10747 * config/m32r/m32r.c (m32r_print_operand): Likewise.
10748 * config/m68hc11/m68hc11.c (print_operand): Likewise.
10749 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
10750 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
10751 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
10752 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
10753 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
10754 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
10755 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
10756 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
10757 * config/mips/mips.c (print_operand): Likewise.
10758 * config/ns32k/ns32k.c (print_operand): Likewise.
10759 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
10760 * config/vax/vax.h (PRINT_OPERAND): Likewise.
10761 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
10763 2002-09-04 Bob Wilson <bob.wilson@acm.org>
10765 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
10766 xtensa_multibss_section_type_flags.
10767 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
10769 2002-09-04 Richard Henderson <rth@redhat.com>
10771 * doc/install-old.texi: Don't mention enquire.
10772 * doc/sourcebuild.texi: Update float.h description.
10774 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
10776 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
10778 2002-09-03 Roger Sayle <roger@eyesopen.com>
10780 * builtins.c (build_function_call_expr): Remove prototype, export
10781 as non-static and add a comment above function definition.
10782 (builtin_mathfn_code): New function to check for math builtins.
10783 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
10784 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
10785 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
10786 log(sqrt(x)) as log(x)/2.0.
10788 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
10789 in new "builtins.c" section. Place the build_range_type prototype
10790 with the other prototypes from "tree.c".
10792 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
10793 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
10794 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
10795 x/exp(y) as x*exp(-y).
10797 2002-09-03 David Edelsohn <edelsohn@gnu.org>
10799 * varasm.c (default_section_type_flags): Append _1 to name with
10800 shlib parameter. Use original name to call new function with
10802 (decl_readonly_section): Likewise.
10803 (default_elf_select_section): Likewise.
10804 (default_unique_section): Likewise.
10805 (default_bind_local_p): Likewise.
10806 (categorize_decl_for_section): Add shlib parameter to use in place
10807 of implicit flag_pic.
10808 * output.h: Declare new functions with _1 and shlib argument.
10810 2002-09-03 Janis Johnson <janis187@us.ibm.com>
10812 * doc/install.texi: Fix typos, formatting problems, and obvious
10813 overfull/underfull boxes.
10815 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
10816 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
10817 include its file, compat.texi.
10818 * doc/compat.texi: New file with new chapter, Binary Compatibility.
10820 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
10822 Debian BTS Bug #157416
10823 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
10824 * cpplib.c (destringize_and_run): Kludge around getting
10825 tokens from in-progress macros.
10826 (_cpp_do__Pragma): Simplify.
10828 2002-09-03 Steve Ellcey <sje@cup.hp.com>
10830 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
10831 (CPP_CPU_SPEC): Remove.
10832 (TARGET_CPU_CPP_BUILTINS): New.
10833 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
10834 (CPP_SPEC): Remove.
10835 (TARGET_OS_CPP_BUILTINS): New.
10836 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
10837 (TARGET_OS_CPP_BUILTINS): New.
10838 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
10839 TARGET_OS_CPP_BUILTINS.
10840 (CPP_PREDEFINES): Remove.
10841 (CPLUSPLUS_CPP_SPEC): Remove.
10842 (TARGET_OS_CPP_BUILTINS): New.
10844 2002-09-03 Richard Henderson <rth@redhat.com>
10846 * Makefile.in (USER_H): Add ginclude/float.h.
10848 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
10849 (mostlyclean): Don't remove float.h intermediate files.
10850 (distclean): Don't remove float.h.
10851 * config.gcc: Remove all float_format references.
10852 * configure.in (float_format, float_h_file): Remove.
10854 * c-common.c: Include tree-inline.h.
10855 (builtin_define_with_int_value): New.
10856 (builtin_define_type_precision): Use it.
10857 (builtin_define_float_constants): New.
10858 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
10859 __FLT_EVAL_METHOD__.
10860 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
10861 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
10862 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
10863 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
10864 (TARGET_FLT_EVAL_METHOD): New.
10866 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
10867 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
10868 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
10869 * ginclude/float.h: New.
10871 2002-09-03 Stan Shebs <shebs@apple.com>
10873 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
10874 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
10875 (PREFERRED_DEBUGGING_TYPE): Ditto.
10876 (ASM_OUTPUT_IDENT): Remove empty definition.
10878 2002-09-03 Steve Ellcey <sje@cup.hp.com>
10880 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
10882 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
10883 handling routine for builtin pragma.
10884 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
10885 Registered pragma handling routine.
10886 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
10887 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
10888 If builtin pragma seen for math routine and C89 conformance is
10889 requested use different math function in order to set errno.
10890 * t-ia64 (ia64-c.o): Add new rule for new file.
10892 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
10894 * config/s390/s390.md ("movti"): Add Q->Q alternative.
10895 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
10896 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
10898 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
10899 "*movsf_ss"): Remove.
10901 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10903 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
10906 2002-09-03 Arati Dikey <aratid@kpit.com>
10908 * h8300.c (asm_file_start): Corrected optimization comment.
10910 2002-09-03 Stan Shebs <shebs@apple.com>
10912 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
10913 * c-tree.h (recognize_objc_keyword): Remove decl.
10914 * c-typeck.c (comp_target_types): Update a comment.
10916 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
10918 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
10919 and register validity checks.
10920 (general_s_operand): Adapt to s390_decompose_address interface change.
10921 (q_constraint): Likewise.
10922 (s390_expand_plus_operand): Likewise.
10923 (legitimiate_address_p): Likewise.
10924 (legitimate_la_operand_p): Likewise.
10925 (legitimize_la_operand): Likewise.
10926 (print_operand_address): Likewise.
10927 (print_operand): Likewise.
10929 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
10932 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
10933 was causing the new selector never to match the existing ones
10934 (Patch by Alexander Malmberg <alexander@malmberg.org>).
10936 2002-09-03 Graham Stott <graham.stott@btinternet.com>
10938 * config/i386/i386.md ("femms"): Add "memory" attr "none".
10940 2002-09-03 Graham Stott <graham.stott@btinternet.com>
10942 * expr.c (expand_expr): Remove extraneous comment and code.
10944 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
10946 * stor-layout (finish_builtin_struct): Renamed and moved from c++
10947 frontend. Take chain of fields. Allow NULL alignment type.
10948 * tree.h (finish_builtin_struct): Declare.
10950 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10952 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
10953 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
10954 config/arc/arc.c config/arc/arc.h config/arm/aout.h
10955 config/arm/arm.c config/arm/arm.h config/arm/arm.md
10956 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
10957 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
10958 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
10959 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
10960 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
10961 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
10962 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
10963 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
10964 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
10965 config/pa/pa.h config/pa/pa.md config/romp/romp.h
10966 config/rs6000/linux64.h config/rs6000/lynx.h
10967 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
10968 config/s390/s390.c config/s390/s390.md config/sh/sh.c
10969 config/sparc/sparc.c config/sparc/sysv4.h
10970 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
10971 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
10972 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
10974 * doc/tm.texi: Update docs.
10975 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
10976 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
10978 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10980 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
10981 * arc.c (arc_internal_label): New function.
10982 (TARGET_ASM_INTERNAL_LABEL): Set.
10983 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
10984 * arm.c (arm_internal_label): New function.
10985 (TARGET_ASM_INTERNAL_LABEL): Set.
10986 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
10987 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
10988 * i370.c (i370_internal_label): New function.
10989 (TARGET_ASM_INTERNAL_LABEL): Set.
10990 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
10991 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
10992 * m68k.c (m68k_hp320_internal_label): New function.
10993 (TARGET_ASM_INTERNAL_LABEL): Set.
10994 * m88k.c (m88k_internal_label): New function.
10995 (TARGET_ASM_INTERNAL_LABEL): Set.
10996 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
10997 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
10998 * genoutput.c (output_prologue): Include target.h in output file.
10999 * output.h (default_internal_label): Declare.
11000 * sdbout.c: Include target.h.
11001 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
11003 * target.h (internal_label): Add to struct gcc_target.
11004 * varasm.c (default_internal_label): New function.
11006 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11008 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11009 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11010 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11011 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11012 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11013 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11014 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11015 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11016 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11017 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11018 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11019 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11020 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11021 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11022 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11023 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11024 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11025 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11026 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11027 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11028 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11029 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11030 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11031 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11032 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11033 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
11034 * mmix.c (mmix_asm_output_internal_label): Likewise.
11035 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11036 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11037 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11038 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11039 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11040 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11041 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11042 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11043 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11044 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11045 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11046 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11047 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11048 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11049 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11050 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11051 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11052 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11053 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11055 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
11057 2002-08-31 Richard Henderson <rth@redhat.com>
11059 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
11061 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11063 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
11065 2002-08-30 Richard Henderson <rth@redhat.com>
11068 * c-objc-common.c: Include target.h.
11069 (c_cannot_inline_tree_fn): Don't auto-inline functions that
11070 don't bind locally. Factor setting DECL_UNINLINABLE.
11071 * Makefile.in (c-objc-common.o): Update.
11073 2002-08-30 Janis Johnson <janis187@us.ibm.com>
11075 * doc/install.texi (Configuration, Building): Fix a typo and
11076 some formatting directives.
11078 2002-08-30 Paul Koning <pkoning@equallogic.com>
11080 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
11081 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
11083 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
11084 for alphabetic order.
11085 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
11086 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
11087 (VAX_HALFWORD_ORDER): Document.
11088 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
11090 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
11091 (ASM_OUTPUT_LABEL_REF): Fix font.
11092 (CASE_VECTOR_SHORTEN_MODE): Ditto.
11094 2002-08-30 Denis Chertykov <denisc@overta.ru>
11096 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
11098 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
11099 CONST_DOUBLE constants.
11101 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
11103 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
11104 related defines to...
11105 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
11106 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
11109 2002-08-30 Krister Walfridsson <cato@df.lth.se>
11111 * config/arm/arm.c (arm_asm_output_labelref): New function.
11112 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
11113 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
11115 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
11117 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
11118 memory exhausted" workarounds.
11120 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
11122 * diagnostic.c (fancy_abort): Don't repeat "internal error".
11123 * toplev.c (crash_signal): Likewise.
11125 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
11127 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
11128 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
11129 Extended, updated documentation.
11130 (-Wundeclared-selector): Documented.
11132 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
11134 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
11135 the value 1. Do not undef before defining.
11136 * config/darwin.h: Likewise.
11137 * config/dbx.h: Likewise.
11138 * config/dbxcoff.h: Likewise.
11139 * config/dbxelf.h: Likewise.
11140 * config/elfos.h: Likewise.
11141 * config/interix.h: Likewise.
11142 * config/lynx-ng.h: Likewise.
11143 * config/lynx.h: Likewise.
11144 * config/netware.h: Likewise.
11145 * config/psos.h: Likewise.
11146 * config/svr3.h: Likewise.
11147 * config/alpha/alpha.h: Likewise.
11148 * config/alpha/elf.h: Likewise.
11149 * config/alpha/vms.h: Likewise.
11150 * config/arc/arc.h: Likewise.
11151 * config/arm/aout.h: Likewise.
11152 * config/arm/coff.h: Likewise.
11153 * config/c4x/c4x.h: Likewise.
11154 * config/h8300/h8300.h: Likewise.
11155 * config/i386/cygwin.h: Likewise.
11156 * config/i386/djgpp.h: Likewise.
11157 * config/i386/gas.h: Likewise.
11158 * config/i386/gstabs.h: Likewise.
11159 * config/i386/i386-coff.h: Likewise.
11160 * config/i386/i386-interix.h: Likewise.
11161 * config/i386/sco5.h: Likewise.
11162 * config/i386/svr3dbx.h: Likewise.
11163 * config/i386/sysv3.h: Likewise.
11164 * config/i386/win32.h: Likewise.
11165 * config/i386/x86-64.h: Likewise.
11166 * config/i960/i960.h: Likewise.
11167 * config/ia64/ia64.h: Likewise.
11168 * config/ip2k/ip2k.h: Likewise.
11169 * config/m32r/m32r.h: Likewise.
11170 * config/m68k/3b1.h: Likewise.
11171 * config/m68k/3b1g.h: Likewise.
11172 * config/m68k/ccur-GAS.h: Likewise.
11173 * config/m68k/coff.h: Likewise.
11174 * config/m68k/hp2bsd.h: Likewise.
11175 * config/m68k/hp310g.h: Likewise.
11176 * config/m68k/hp320g.h: Likewise.
11177 * config/m68k/hp3bsd.h: Likewise.
11178 * config/m68k/hp3bsd44.h: Likewise.
11179 * config/m68k/linux-aout.h: Likewise.
11180 * config/m68k/m68k-aout.h: Likewise.
11181 * config/m68k/mot3300.h: Likewise.
11182 * config/m68k/netbsd.h: Likewise.
11183 * config/m68k/openbsd.h: Likewise.
11184 * config/m68k/pbb.h: Likewise.
11185 * config/m68k/plexus.h: Likewise.
11186 * config/m68k/sun2.h: Likewise.
11187 * config/m68k/sun3.h: Likewise.
11188 * config/m68k/tower-as.h: Likewise.
11189 * config/m68k/vxm68k.h: Likewise.
11190 * config/m88k/aout-dbx.h: Likewise.
11191 * config/m88k/m88k-aout.h: Likewise.
11192 * config/mcore/mcore-elf.h: Likewise.
11193 * config/mcore/mcore-pe.h: Likewise.
11194 * config/mips/elf.h: Likewise.
11195 * config/mips/elf64.h: Likewise.
11196 * config/mips/iris5gas.h: Likewise.
11197 * config/mips/iris6.h: Likewise.
11198 * config/mips/mips.h: Likewise.
11199 * config/mips/sni-gas.h: Likewise.
11200 * config/mmix/mmix.h: Likewise.
11201 * config/ns32k/netbsd.h: Likewise.
11202 * config/pa/pa64-hpux.h: Likewise.
11203 * config/romp/romp.h: Likewise.
11204 * config/rs6000/sysv4.h: Likewise.
11205 * config/rs6000/xcoff.h: Likewise.
11206 * config/sh/coff.h: Likewise.
11207 * config/sh/elf.h: Likewise.
11208 * config/sparc/linux64.h: Likewise.
11209 * config/sparc/liteelf.h: Likewise.
11210 * config/sparc/netbsd.h: Likewise.
11211 * config/sparc/openbsd.h: Likewise.
11212 * config/sparc/pbd.h: Likewise.
11213 * config/sparc/sp64-elf.h: Likewise.
11214 * config/sparc/sp86x-elf.h: Likewise.
11215 * config/sparc/sparc.h: Likewise.
11216 * config/vax/vax.h: Likewise.
11217 * config/vax/vaxv.h: Likewise.
11219 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
11221 * h8300.c (shift_alg_hi): Various tweaks to improve performance
11223 (get_shift_alg): Corresponding changes.
11225 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11227 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
11229 2002-08-29 Richard Henderson <rth@redhat.com>
11231 * expr.h (enum block_op_methods): New.
11232 (emit_block_move): Update prototype.
11233 * expr.c (block_move_libcall_safe_for_call_parm): New.
11234 (emit_block_move_via_loop): New.
11235 (emit_block_move): Use them. New argument METHOD.
11236 (emit_push_insn): Always respect the given alignment.
11237 (expand_assignment): Update call to emit_block_move.
11238 (store_expr, store_field, expand_expr): Likewise.
11239 * builtins.c (expand_builtin_apply): Likewise.
11240 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
11241 * function.c (expand_function_end): Likewise.
11242 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
11243 * config/sparc/sparc.c (sparc_va_arg): Likewise.
11244 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11245 (save_fixed_argument_area): Use emit_block_move with
11246 BLOCK_OP_CALL_PARM instead of move_by_pieces.
11247 (restore_fixed_argument_area): Likewise.
11248 (store_one_arg): Fix alignment parameter to emit_push_insn.
11250 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11252 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
11254 2002-08-29 Catherine Moore <clm@redhat.com>
11256 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
11257 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
11258 (PREDICATE_CODES): Include new predicates.
11259 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
11260 (TARGET_SWITCHES): Add strict-align.
11261 (TARGET_STRICT_ALIGN): New.
11262 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
11263 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11265 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
11267 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
11268 L_callt_save_r2_r31, L_return_r2_r31,
11269 L_save_all_interrupt): Change addi to add.
11270 (L_save_interrupt, L_return_interrupt): Rework.
11271 (__return_r31): Correct .size directive.
11272 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
11273 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
11275 * config/v850/v850.c (expand_prologue): Call
11276 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
11277 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
11278 (reg_or_int9_operand): New predicate.
11279 (reg_or_const_operand): New routine.
11280 * config/v850/v850.md (return_interrupt): Changed from
11282 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
11283 (callt_save_interrupt): Change save sequence.
11284 (callt_return_interrupt): New.
11285 (save_interrupt): Don't use runtime function for LONG_CALLS
11286 and TARGET_PROLOG_FUNCTION.
11287 (save_all_interrupt): Likewise.
11288 (mulsi3): Use new predicate.
11289 (moviscc): Disallow some combination of constants.
11290 Fix define_split for sasf insns, so that it will not generate bad
11291 code if operand0 and operand5 are the same.
11292 * config/v850/v850-protos.h: Prototype new predicates.
11294 2002-08-29 Zack Weinberg <zack@codesourcery.com>
11296 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
11297 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
11299 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
11301 * c-common.c (builtin_define_type_precision): New function.
11302 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
11303 wchar_t is unsigned in C++.
11304 * doc/cpp.texi (Common Predefined Macros): Document
11305 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
11306 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
11307 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
11309 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
11311 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
11312 section. Mention that it is enabled by -Wall.
11313 (-Wall): Mention that there can be language-specific warnings as well.
11314 (-Wctor-dtor-privacy): Mention that it is enabled by default.
11315 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
11317 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11319 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
11320 if it is ever live.
11322 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
11323 attribute for SHCOMPACT.
11325 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
11327 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
11330 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
11332 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
11334 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
11335 "MASK_GAS|MASK_ABICALLS".
11336 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
11337 (TARGET_DEFAULT): Remove.
11338 (MACHINE_TYPE): Undefine before defining.
11339 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
11341 2002-08-27 Mark Mitchell <mark@codesourcery.com>
11343 * c-common.c (warn_abi): New variable.
11344 * c-common.h (warn_abi): Likewise.
11345 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
11346 (c_common_decode_option): Handle it.
11347 * doc/invoke.texi: Document -Wabi.
11349 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
11351 * c-common.c (warn_undeclared_selector): New variable.
11352 * c-common.h (warn_undeclared_selector): Idem.
11353 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
11354 to on when -Wundeclared-selector is found.
11355 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
11356 * objc/objc-act.c (build_selector_expr): If
11357 warn_undeclared_selector is set, check that the selector has
11358 already been defined, and emit a warning if not.
11360 2002-08-27 Nick Clifton <nickc@redhat.com>
11361 Catherine Moore <clm@redhat.com>
11362 Jim Wilson <wilson@cygnus.com>
11364 * config.gcc: Add v850e-*-* target.
11365 Add --with-cpu= support for v850.
11366 * config/v850/lib1funcs.asm: Add v850e callt functions.
11367 * config/v850/v850.h: Add support for v850e target.
11368 * config/v850/v850.c: Add functions to support v850e target.
11369 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
11370 * config/v850/v850.md: Add patterns for v850e instructions.
11371 * doc/invoke.texi: Document new v850e command line switches.
11373 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
11374 Aldy Hernandez <aldyh at redhat dot com>
11376 * doc/tm.texi: Applied numerous fixes to the automaton based
11377 scheduler descrition.
11379 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
11381 * i386.c (classify_argument): Handle variable sized objects.
11383 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
11385 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
11387 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
11389 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
11391 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
11393 * i386.c (classify_argument): Properly compute word size of the analyzed object.
11395 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
11397 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
11398 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
11400 (attribute insn_class): Provide default definitions based on type.
11401 Remove all insn-specific settings.
11402 (various function units): Remove old SH4 scheduling.
11403 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
11404 New attributes. Set them where appropriate.
11405 (cpu unit FS): Don't define / use.
11406 (F3, load_store): New cpu units.
11407 (F01): New reservation.
11408 (all insn_reservations): Make dependent on sh4 pipeline model.
11410 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
11411 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
11412 (mt insn_reservation): Use type mt_group.
11413 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
11414 sh4_fload and sh4_store.
11415 (insn_reservation branch_zero and branch): Replace with sh4_branch.
11416 (insn_reservation branch_far): Replace with sh4_return.
11417 (insn_reservation return_from_exp): Rename to:
11418 (sh4_return_from_exp). Change to be just d_lock*5.
11419 (insn_reservation lds_to_pr): Rename to:
11420 (sh4_lds_to_pr). Change to be just d_lock*2.
11421 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
11423 (insn_reservation prload_mem): Rename to:
11424 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
11425 (insn_reservation fpscr_store): Rename to:
11426 (fpscr_load). Change to d_lock,nothing,F1*3.
11427 (insn_reservation fpscr_store_mem): Rename to:
11428 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
11429 (insn_reservation multi): Change to
11430 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
11431 (insn_reservation fp_arith): Change to issue,F01,F2.
11432 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
11433 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
11434 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
11435 (insn_reservation fp_double_cmp): Change to
11436 d_lock,(d_lock+F01),F1+F2,F2.
11437 (insn_reservation dp_div): Change to
11438 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
11439 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
11440 (sh_adjust_cost, SHcompact): Differentiate between different
11441 kinds of dependencies. Drop factor of ten for superscalar.
11442 Use new instruction types. Add new exception rules.
11444 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
11446 * sh.md (mperm_w): Add DONE.
11448 2002-08-27 David Edelsohn <edelsohn@gnu.org>
11450 * longlong.h: Import current PowerPC defintion from GMP-4.1.
11452 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
11454 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
11456 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11458 * sh.h (MAX_FIXED_MODE_SIZE): Define.
11460 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
11462 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
11465 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
11467 * c-common.c (cpp_define_data_format): New function.
11468 (cb_register_builtins): Call it.
11470 * doc/cpp.texi (Common Predefined Macros): Document
11471 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
11472 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
11473 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
11474 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
11475 __TARGET_USES_VAX_H_FLOAT__.
11477 2002-08-26 Ziemowit Laski <zlaski@apple.com>
11479 * objc/objc-act.c (get_super_receiver): If inside a class method
11480 of a category, cast the receiver to 'id' before accessing the 'isa'
11481 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
11483 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
11485 * config/s390/s390-protos.h (s390_function_prologue,
11486 s390_function_epilogue): Remove.
11487 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
11488 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11490 config/s390/s390.c (s390_machine_dependent_recorg): New function.
11491 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
11492 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
11493 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
11494 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
11496 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
11497 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
11498 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
11499 function is not a leaf function. Use save_gprs and restore_gprs.
11500 (s390_emit_epilogue): Likewise.
11501 (save_gprs, restore_gprs): New functions.
11502 (struct s390_frame): Remove return_reg_saved_p member.
11503 (save_fprs_p): Remove.
11504 (s390_optimize_prolog): New function.
11505 (s390_legitimate_reload_constant): Remove now unnecessary check.
11507 (s390_function_count): Remove.
11508 (s390_output_symbolic_const): Replace s390_function_count by
11509 current_function_funcdef_no.
11510 (s390_output_constant_pool): Likewise.
11512 (legitimize_pic_address): Use regs_ever_live to track PIC register
11513 instead of current_function_uses_pic_offset_table.
11514 (s390_emit_prologue): Likewise.
11515 config/s390/s390.md ("call", "call_value"): Likewise.
11517 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
11519 * c-opts.c (find_opt): Don't complain about wrong languages
11520 here. Return exact matches even for wrong language.
11521 (c_common_decode_option): Complain about wrong languages
11524 2002-08-24 Stuart Hastings <stuart@apple.com>
11526 * function.h (struct function): Add flag
11527 all_throwers_are_sibcalls.
11528 * except.c (set_nothrow_function_flags): Replaces
11529 nothrow_function_p. Set new flag.
11530 * except.h (set_nothrow_function_flags): Replaces
11531 nothrow_function_p.
11532 * dwarf2out.c (struct dw_fde_struct): Add flag
11533 all_throwers_are_sibcalls.
11534 (output_call_frame_info): Test it.
11535 (dwarf2out_begin_prologue) Propagate it from cfun to
11537 * toplev.c (rest_of_compilation): Update calls to
11538 nothrow_function_p.
11540 2002-08-23 Zack Weinberg <zack@codesourcery.com>
11542 * ggc-page.c (compute_inverse): Short circuit calculation for
11543 object sizes larger than half a page.
11545 2002-08-23 David Edelsohn <edelsohn@gnu.org>
11547 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
11548 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
11550 (rs6000_elf_unique_section): Likewise.
11552 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11554 * ns32k.c (ns32k_globalize_label): Delete.
11555 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
11557 2002-08-23 Alan Modra <amodra@bigpond.net.au>
11559 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
11560 for loading delta with num_insns_constant_wide. Calculate
11561 delta_low, delta_high without using a conditional.
11563 2002-08-22 Jason Merrill <jason@redhat.com>
11565 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
11566 * c-common.def: Adjust.
11567 * c-dump.c (c_dump_tree): Adjust.
11568 * c-semantics.c (genrtl_return_stmt): Adjust.
11569 * c-pretty-print.c (pp_c_statement): Adjust.
11570 * tree-inline.c (copy_body_r): Adjust.
11572 2002-08-22 Zack Weinberg <zack@codesourcery.com>
11574 * ggc-page.c: Avoid division in ggc_set_mark.
11575 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
11576 compute_inverse): New.
11577 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
11578 (init_ggc): Initialize inverse_table.
11580 2002-08-22 Tom Tromey <tromey@redhat.com>
11582 * doc/install.texi (Configuration): Document --datadir.
11584 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
11586 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
11588 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
11590 * gengtype-lex.l (ID): Allow underscore as first character.
11592 2002-08-21 David Edelsohn <edelsohn@gnu.org>
11594 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
11596 (rs6000_xcoff_asm_named_section): Rename.
11597 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
11599 2002-08-21 Tom Tromey <tromey@redhat.com>
11601 For PR java/6005 and PR java/7611:
11602 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
11604 * langhooks.c (lhd_can_use_bit_fields_p): New function.
11605 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
11606 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
11607 (LANG_HOOKS_INITIALIZER): Use it.
11608 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
11611 2002-08-21 Stan Shebs <shebs@apple.com>
11613 * tree.c (finish_vector_type): Fix a typo in a comment.
11614 * Makefile.in: Fix "the the" stutters in comments.
11615 * genautomata.c: Ditto.
11617 * regrename.c: Ditto.
11618 * config/alpha/alpha.c: Ditto.
11619 * config/alpha/vms-crt0-64.c: Ditto.
11620 * config/alpha/vms-crt0.c: Ditto.
11621 * config/alpha/vms-psxcrt0-64.c: Ditto.
11622 * config/alpha/vms-psxcrt0.c: Ditto.
11623 * config/d30v/d30v.h: Ditto.
11624 * config/fr30/fr30.h: Ditto.
11625 * config/rs6000/rs6000.c: Ditto.
11626 * config/stormy16/stormy16.h: Ditto.
11627 * doc/md.texi: Ditto.
11629 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
11631 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
11633 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
11635 * c-decl.c (grokdeclarator): Make invalid combinations with long,
11636 short, signed or unsigned into hard errors. Fixes PR c/4319.
11637 Also make duplicate modifiers such as "short short" into hard
11640 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
11641 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11643 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
11644 to the actual end. Add '@end table' and '@table @code'.
11646 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
11648 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
11650 * unroll.c (biv_total_increment): Don't try to compute the total
11651 increment for FP BIVs.
11653 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11655 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
11656 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
11657 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
11658 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
11659 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
11660 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
11661 (GLOBAL_ASM_OP): Define.
11662 * arm.c (aof_globalize_label): New function.
11663 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
11664 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
11665 * c4x.c (c4x_globalize_label): New function.
11666 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
11667 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
11668 (GLOBAL_ASM_OP): Define.
11669 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
11670 * darwin-protos.h (darwin_globalize_label): Declare.
11671 * darwin.c (darwin_globalize_label): New function.
11672 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
11673 (ASM_GLOBALIZE_LABEL): Delete.
11674 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
11675 * dsp16xx.c (asm_output_common): Use target hook.
11676 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
11677 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
11678 (GLOBAL_ASM_OP): Define.
11679 * i370.c (i370_globalize_label): New function.
11680 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
11681 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
11682 * i386.c (ix86_asm_file_end): Use target hook.
11683 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
11684 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
11685 * ia64.c (ia64_asm_output_external): Likewise.
11686 * ia64/sysv4.h: Update comment.
11687 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
11688 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11689 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
11690 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11691 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
11692 * mmix-protos.h (mmix_asm_globalize_label): Delete.
11693 * mmix.c (mmix_asm_globalize_label): Likewise.
11694 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
11695 (GLOBAL_ASM_OP): Define.
11696 * ns32k.c (ns32k_globalize_label): New function.
11697 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
11698 (ASM_GLOBALIZE_LABEL): Delete.
11699 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
11700 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
11701 * pa.c (pa_globalize_label): New function.
11702 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
11703 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
11704 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
11705 (GLOBAL_ASM_OP): Define.
11706 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
11707 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
11708 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
11709 (GLOBAL_ASM_OP): Define.
11710 * v850.c (v850_output_aligned_bss): Use target hook.
11711 * vax.c (vms_globalize_label): New function.
11712 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
11713 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
11714 (GLOBAL_ASM_OP): Define.
11715 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
11716 * doc/tm.texi: Update docs.
11717 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
11719 * final.c (output_alternate_entry_point): Likewise.
11720 * hooks.c (hook_FILEptr_constcharptr_void): New function.
11721 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
11722 * output.h (assemble_global): Delete.
11723 (default_globalize_label): Declare.
11724 * system.h (ASM_GLOBALIZE_LABEL): Poison.
11725 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
11726 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
11727 * target.h (gcc_target): Add globalize_label member.
11728 * varasm.c (asm_output_bss, asm_output_aligned_bss,
11729 globalize_decl): Use target hook.
11730 (assemble_global): Delete.
11731 (default_globalize_label): New function.
11733 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11735 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
11737 2002-08-20 Devang Patel <dpatel@apple.com>
11738 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
11740 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11742 * arc.c (output_shift): Use stdio instead of asm_fprintf.
11743 * arm.c (thumb_output_function_prologue): Likewise.
11744 * avr.c (print_operand): Likewise.
11745 * c4x.c (c4x_print_operand): Likewise.
11746 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
11747 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
11748 * cris.c (cris_target_asm_function_prologue,
11749 cris_asm_output_mi_thunk): Likewise.
11750 * h8300.c (print_operand): Likewise.
11751 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
11752 * ip2k.c (print_operand): Likewise. Fix format specifier.
11753 * m68hc11.c (asm_print_register, print_operand,
11754 print_operand_address): Use stdio instead of asm_fprintf.
11755 (print_operand_address): Fix format specifier.
11756 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
11757 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
11759 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11760 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11761 * m68k.c (m68k_output_function_prologue,
11762 m68k_output_function_epilogue, print_operand): Likewise.
11763 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
11764 Likewise. Fix format specifier.
11765 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
11766 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
11767 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
11769 2002-08-15 Eric Christopher <echristo@redhat.com>
11770 Jeff Knaggs <jknaggs@redhat.com>
11772 * config.gcc (mipsisa64sr71k-elf): New target.
11773 * config/mips/sr71k.md: New file.
11774 * config/mips/mips.md: Use it.
11775 (rot*): Add sr71k specifics.
11776 * config/mips/t-sr71k: New file.
11777 * config/mips/mips.h (sr71k): New cpu.
11778 (TARGET_SR71K): Use it.
11779 (TUNE_SR71K): Ditto.
11780 (GENERATE_BRANCHLIKELY): Ditto.
11781 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
11782 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
11783 * config/mips/mips.c (sr71k): New cpu.
11784 (mips_use_dfa_pipeline_interface): Use.
11786 2002-08-15 Eric Christopher <echristo@redhat.com>
11787 Richard Sandiford <rsandifo@redhat.com>
11788 Aldy Hernandez <aldyh@redhat.com>
11789 Graham Stott <grahams@redhat.com>
11790 Michael Meissner <meissner@redhat.com>
11791 Gavin Romig-Koch <gavin@redhat.com>
11792 Ken Raeburn <raeburn@cygnus.com>
11793 Alexandre Oliva <aoliva@redhat.com>
11795 * config.gcc (mips64vr-elf): New target.
11796 * config/mips/5400.md: New file.
11797 * config/mips/5500.md: Ditto.
11798 * config/mips/mips.md: Use them.
11800 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
11802 (mips_issue_rate): Use them.
11803 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
11804 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
11805 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
11807 (TARGET_MIPSx): Use them.
11808 (TUNE_MIPSx): Ditto.
11809 (GETNATE_MULT3_SI): Ditto.
11810 (ISA_HAS_BRANCHLIKELY): Ditto.
11811 (ISA_HAS_CONDMOVE): Ditto.
11812 (ISA_HAS_NMADD_NMSUB): Ditto.
11813 (ISA_HAS_MULHI): New. Ditto.
11814 (ISA_HAS_MULS): Ditto.
11815 (ISA_HAS_MSAC): Ditto.
11816 (ISA_HAS_MACC): Ditto.
11817 (ISA_HAS_ROTR_SI): Ditto.
11818 (ISA_HAS_ROTR_DI): Ditto.
11821 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
11823 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
11825 (remove_dup_nonsys_dirs): New function.
11826 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
11827 (merge_include_chains): Remove non-system include directories from
11828 quote and bracket include chains when they duplicate equivalent system
11830 * doc/cpp.texi (-I): Update.
11831 * doc/cppopts.texi (-I): Update.
11832 * doc/install.texi (--with-local-prefix): Further document usage of
11834 * doc/invoke.texi (-I): Update.
11836 2002-08-20 Richard Henderson <rth@redhat.com>
11838 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
11839 (emit_block_move): Split out subroutines.
11840 (emit_block_move_via_movstr): New.
11841 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
11842 (emit_block_move_libcall_fn): New. Construct function prototype for
11844 (clear_storage): Split out subroutines.
11845 (clear_storage_via_clrstr): New.
11846 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
11847 (clear_storage_libcall_fn): New. Construct function prototype for
11849 (emit_push_insn): Use emit_block_move.
11850 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
11851 (store_constructor): Likewise.
11853 2002-08-19 Ziemowit Laski <zlaski@apple.com>
11855 * objc/objc-act.c (building_objc_message_expr): Rename to
11856 current_objc_message_selector.
11858 2002-08-19 Ziemowit Laski <zlaski@apple.com>
11860 * objc/objc-act.c (build_ivar_chain): Remove.
11861 (objc_copy_list): Likewise.
11862 (get_class_ivars): Inline call to removed build_ivar_chain
11863 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
11864 slot; use that slot (rather than CLASS_IVARS) when accessing
11865 ivars for base classes. Call copy_list and chainon instead of
11867 (build_private_template): Call get_class_ivars instead of
11869 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
11870 (continue_class): Call get_class_ivars instead of
11872 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
11873 of DECL_BIT_FIELD (which may have been cleared).
11874 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
11876 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11878 * genautomata.c (output_translate_vect, output_state_ainsn_table,
11879 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
11881 (output_internal_min_issue_delay_func): Initialize variable in
11884 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
11886 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
11887 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
11889 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
11890 Steve Ellcey <sje@cup.hp.com>
11892 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
11893 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
11894 * explow.c (trunc_int_for_mode): Abort when the mode is not
11895 a scaler integer mode.
11896 * combine.c (expand_compound_operation): Don't expand Vector
11897 or Complex modes into shifts.
11898 (expand_field_assignment): Don't do bitwise arithmatic and
11899 shifts on Vector or Complex modes.
11900 (simplify_comparison): Don't call trunc_int_for_mode
11902 * recog.c (general_operand): Likewise.
11903 (immediate_operand): Likewise.
11904 (nonmemory_operand): Likewise.
11906 2002-08-19 David Edelsohn <edelsohn@gnu.org>
11908 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
11909 multi-instruction SImode constant. Add REG_EQUAL note.
11910 * config/rs6000/rs6000.md (movsi splitter): Use
11911 rs6000_emit_set_const.
11913 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11915 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
11916 the macro test controlling its use.
11918 2002-08-18 H.J. Lu (hjl@gnu.org)
11920 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
11921 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
11923 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
11924 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
11925 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
11926 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
11928 (cris-*-linux*): Remove setting thread_file here.
11930 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
11932 PR preprocessor/7602
11933 * cppinit.c (path_include): Treat the system environment
11934 variables as being cxx_aware.
11936 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
11938 * c-decl.c (flexible_array_type_p): New function.
11939 (grokdeclarator, finish_struct): Use it.
11940 * doc/extend.texi: Document constraints on use of structures with
11941 flexible array members.
11943 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
11945 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
11946 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
11947 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
11949 2002-08-16 Stan Shebs <shebs@apple.com>
11951 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
11952 for ObjC with -fnext-runtime.
11953 * doc/cpp.texi: Document it.
11955 2002-08-16 Janis Johnson <janis187@us.ibm.com>
11957 * doc/install.texi (Final installation): Replace links to individual
11958 build status pages with a link to a common page that lists them all.
11960 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
11962 * doc/invoke.texi: Fix typo.
11964 2002-08-16 David Edelsohn <edelsohn@gnu.org>
11966 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
11968 2002-08-16 Andrew Haley <aph@redhat.com>
11970 * tree-inline.c: Add includes for Java inliner.
11971 (remap_decl): Don't handle anonymous types for Java.
11972 (remap_block): Add handling for Java trees.
11973 (copy_scope_stmt): Conditionalize for non-Java use only.
11974 (copy_body_r): Handle Java trees. Add handling for
11975 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
11976 (initialize_inlined_parameters): Handle Java trees.
11977 (declare_return_variable): Likewise.
11978 (expand_call_inline): Handle Java trees.
11979 (walk_tree): Likewise.
11980 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
11981 (add_stmt_to_compound): New function.
11983 2002-08-15 Richard Henderson <rth@redhat.com>
11985 * Makefile.in (LOOSE_WARN): Remove -fno-common.
11986 (NOCOMMON_FLAG): New substitution point.
11987 (GCC_WARN_CFLAGS): Include it.
11988 * configure.in (ac_checking): Set nocommon_flag.
11989 (nocommon_flag): New substitution point.
11991 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
11993 * c-tree.h (skip_evaluation): Move declaration...
11994 * c-common.h: ... here.
11995 * c-typeck.c (build_external_ref): Don't assemble_external nor
11996 mark a tree as used if skip_evaluation is set.
11997 * c-parse.in (typeof): New non-terminal to set skip_evaluation
11999 (typespec_nonreserved_nonattr): Use it.
12001 2002-08-15 Douglas B Rupp <rupp@gnat.com>
12003 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
12004 (xcoff_debug_hooks): Update end_prologue.
12005 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
12006 * debug.h (end_prologue): Add file arg.
12007 (end_epilogue): Add line and file args.
12008 (dwarf2out_end_epilogue): Add line and file args.
12009 (vmsdbgout_after_prologue): Remove.
12010 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
12011 (dwarf2_debug_hooks): Update end_prologue.
12012 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
12013 (dwarfout_end_prologue): Add file arg.
12014 * final.c (vmsdbgout_after_prologue): Remove
12015 (final_end_function): Update end_epilogue call.
12016 (final_scan_insn): Update end_prologue call.
12017 * sdbout.c (sdbout_end_epilogue): Add line and file args.
12018 (sdbout_end_prologue): Add file arg.
12019 (sdb_debug_hooks): Update end_prologue.
12020 (sdb_begin_prologue): Update sdbout_end_prologue call.
12021 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
12022 vmsdbgout_end_function.
12023 (vmsdbgout_end_prologue): New function renamed from
12024 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
12025 (vmsdbgout_end_function): New function.
12026 (vmsdbgout_end_epilogue): Add line and file args. Call
12027 vmsdbgout_source_line.
12028 (write_pclines): Write only valid line numbers.
12029 (write_srccorr): Don't write source correlation records if 0 lines.
12030 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
12032 2002-08-15 Steve Ellcey <sje@cup.hp.com>
12034 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
12035 (_Unwind_Internal_Ptr): 32 bit version for use in
12036 read_encoded_value_with_base.
12037 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
12038 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
12041 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12043 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
12044 signed/unsigned warnings.
12046 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
12047 record_reg_classes): Likewise.
12049 * reload.c (reload_inner_reg_of_subreg, push_reload,
12050 find_reloads_address_1): Likewise.
12052 2002-08-15 David Edelsohn <edelsohn@gnu.org>
12054 * rs6000.c (output_mi_thunk): Return to function section on
12057 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
12059 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
12061 * config/s390/s390.c (legitimize_address): Optimize loading
12062 of large displacements.
12064 2002-08-14 Douglas B Rupp <rupp@gnat.com>
12066 * config/alpha/alpha-protos.h: Update.
12068 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
12069 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
12070 (alpha_linkage_symbol_p): New static function.
12071 (print_operand_address): Print linkage operand.
12073 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
12075 (reloc_kind): New enum.
12076 (struct alpha_funcs): New struct.
12077 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
12079 (alpha_need_linkage): Rewrite.
12080 (alpha_use_linkage): New global function.
12081 (alpha_write_linkage): Rewrite and make static.
12082 (alpha_write_one_linkage): Rewrite
12084 (alpha_start_function): Remove procedure descriptor output.
12085 (alpha_end_function): Write linkages at end of each function.
12087 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
12088 (call_vms_1, call_value_vms_1): Rewrite.
12090 * config/alpha/vms.h (ASM_FILE_END): Remove.
12092 2002-08-14 Richard Henderson <rth@redhat.com>
12094 * ggc-page.c (RTL_SIZE): New.
12095 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
12096 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
12098 2002-08-14 Richard Henderson <rth@redhat.com>
12100 * calls.c: Include target.h.
12101 * Makefile.in (calls.o): Update.
12103 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
12104 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
12106 2002-08-14 Richard Henderson <rth@redhat.com>
12108 * Makefile.in (LOOSE_WARN): Add -fno-common.
12109 * c-common.h (constant_string_class_name): Add missing extern.
12111 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
12113 PR preprocessor/7358
12114 * c-opts.c (check_deps_environment_vars): Ignore main file
12115 for SUNPRO_DEPENDENCIES.
12116 * cppfiles.c (stack_include_file): Ignore main file if
12118 * cpplib.h (struct cpp_options): New member in deps.
12119 * doc/cppenv.texi: Update.
12121 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12123 PR preprocessor/7526
12124 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
12126 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
12128 * doc/invoke.texi (-a): Remove documentation.
12129 (-fprofile-arcs): Remove reference to -a, -ax options.
12130 * doc/gcov.texi (Gcov Data Files): Data might be merged.
12132 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12135 * c-semantics.c (genrtl_case_label): Don't (mis)use
12138 2002-08-14 Dale Johannesen <dalej@apple.com>
12140 * explow.c (emit_stack_restore): Emit memory clobbers
12141 preceding the stack pop, to prevent the scheduler from
12142 moving refs to variable arrays below this pop.
12143 * reload1.c (reload): Preserve these clobbers for sched2.
12144 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
12146 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12148 * c-opts.c (c_common_post_options): Correct test.
12150 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12152 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
12153 order in call to fprintf.
12155 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12157 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
12159 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
12161 * reload.c (find_reloads): Handle constraint letters marked by
12162 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
12163 (alternative_allows_memconst): Likewise.
12164 * reload1.c (maybe_fix_stack_asms): Likewise.
12165 * recog.c (asm_operand_ok, preprocess_constraints,
12166 constrain_operands): Likewise.
12167 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
12168 * local-alloc.c (block_alloc, requires_inout): Likewise.
12169 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
12171 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
12172 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
12173 * doc/tm.texi: Document these two new target macros.
12175 * config/s390/s390.c (s390_expand_plus_operand): Accept already
12177 (q_constraint): New function.
12178 config/s390/s390-protos.h (q_constraint): Declare it.
12179 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
12180 (EXTRA_MEMORY_CONSTRAINT): New macro.
12182 * config/s390/s390.md: Throughout the machine description,
12183 replace all instances of the constraint combinations 'Qo'
12184 or 'oQ' with simply 'Q'.
12186 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12188 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
12189 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
12190 (LIBGCC2_CFLAGS): Compile with -mrelax.
12192 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12194 * doc/invoke.texi: Document -minmax for 68HC12.
12196 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
12197 ("uminqi3"): Likewise.
12198 ("uminhi3", "umaxhi3"): Likewise.
12200 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
12201 (TARGET_MIN_MAX): Define.
12202 (TARGET_SWITCHES): New option -minmax/-mnominmax.
12204 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12206 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
12207 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
12209 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
12210 (ret, declare, farsym): New gas macros.
12211 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
12212 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
12213 and declare the symbol far when compiled with -mlong-calls.
12214 (__far_trampoline): New for 68HC12 trampoline code to invoke a
12215 far handler using jsr/bsr.
12217 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
12218 (jsr): New macro to transform a 'jsr' into a 'call'.
12220 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12222 * doc/invoke.texi: Document -mlong-calls for 68HC12.
12224 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
12225 -mlong-calls is specified.
12226 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
12227 assembler directives.
12228 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
12229 (TARGET_SWITCHES): Add -mlong-calls options.
12230 (current_function_far): Declare.
12232 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
12233 into account the page register saved on the stack.
12234 (m68hc11_override_options): Take into account -mlong-calls option.
12235 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
12237 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
12238 if the function is going to be in 68HC12 banked memory (-mlong-calls).
12239 ("*return_16bit"): Likewise.
12240 ("*return_void"): Likewise.
12241 ("call", "call_value"): Use call for a far function call.
12243 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12245 * toplev.c (parse_options_and_default_flags): Don't call
12247 (general_init): Initialize GC, pools and tree hash here,
12248 instead of lang_independent_init.
12249 (lang_independent_init): Rename backend_init.
12250 (do_compile): Call post_options hook; exit early if there
12251 have been errors after switch processing.
12252 (toplev_main): Update.
12254 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12256 * c-pretty-print.h: Guard against multiple inclusion.
12258 (pp_c_attributes): Declare.
12259 * c-pretty-print.c (pp_c_attributes): New function.
12261 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12263 * m68k.c (m68k_output_function_prologue,
12264 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
12266 * genattrtab.c: Remove dpx2 comment.
12267 * libgcc2.c (__enable_execute_stack): Delete versions for
12268 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
12269 sony_news/SYSTYPE_BSD.
12270 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
12271 __gmicro__, __i860__, __NeXT__ and __pyr__.
12272 * rtl.h: Remove convex comment.
12273 * varasm.c: Likewise.
12275 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12277 * c-opts.c (lang_flags): Const-ify.
12278 * ra-build.c (undef_table): Likewise.
12279 * ra.c (eliminables): Likewise.
12281 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12283 * tree.h: Guard against multiple inclusion.
12285 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
12287 * reload1.c (reload_cse_simplify): Before checking
12288 REG_FUNCTION_VALUE_P, check REG_P.
12290 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
12292 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
12294 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12296 * c-opts.c (c_common_init_options): Extra braces needed.
12298 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
12300 * sh.c (sh_init_builtins): Add PARAMS to declaration.
12301 (sh_media_init_builtins, sh_expand_builtin): Likewise.
12302 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
12303 (sh_expand_binop_v2sf): Likewise.
12304 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
12305 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
12306 (sh_initialize_trampoline): Likewise.
12308 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
12310 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
12311 new condition code modes.
12312 s390.c (s390_match_ccmode_set): Handle those new CC modes.
12313 (s390_select_ccmode): Likewise.
12314 (s390_branch_condition_mask): Likewise.
12316 * s390-protos.h (s390_tm_ccmode): Declare.
12317 s390.c (s390_tm_ccmode): New function.
12318 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
12320 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
12321 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
12322 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
12324 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
12325 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
12326 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
12327 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
12328 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
12330 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
12331 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
12332 "*cmpqi_ccs_0"): Remove, replace by ...
12333 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
12334 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
12335 "*tstqi", "*tstqi_cconly"): ... these new patterns.
12337 ("*cmpsidi_ccs"): Remove, replace by ...
12338 ("*cmpsi_ccs_sign"): ... this new pattern.
12339 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
12341 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
12342 ("*cli"): ... this new pattern.
12344 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
12345 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
12347 ("adddi3_64"): Rename to "*adddi3_64".
12348 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
12349 ("adddi3"): Adapt expander.
12351 ("*addsi3_cc"): Allow "general_operand" for operand 2.
12352 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
12353 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
12355 ("addhi3", "addqi3"): Remove, replace by ...
12356 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
12358 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
12359 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
12360 ("subdi3"): Replace by insn and splitter "*subdi3_31".
12361 ("subdi3"): New expander.
12363 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
12365 ("subhi3", "subqi3"): Remove, replace by ...
12366 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
12368 ("*muldi3_sign"): New pattern.
12369 ("muldi3"): Do not clobber CC.
12370 ("mulsi3"): Likewise.
12371 ("mulsi_6432"): Likewise.
12373 2002-08-13 Denis Chertykov <denisc@overta.ru>
12375 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
12376 which can change CC0.
12378 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
12380 * gcse.c (adjust_libcall_notes): New function.
12381 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
12383 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
12385 * libgcc2.c (L_bb): Remove unneeded #includes.
12386 (__global_counters, __gthreads_active): Remove unused globals.
12387 (__bb_exit_func): Merge counts into files rather than appending.
12388 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
12389 (ALL_CFLAGS): ... to here.
12391 2002-08-13 Denis Chertykov <denisc@overta.ru>
12393 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
12394 (function_epilogue): Don't calculate function size.
12395 (ip2k_set_compare): Don't use lookup_const_double.
12396 (asm_file_start): Initialization of commands_in_file removed.
12397 (asm_file_end): Output of commands_in_file removed.
12399 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
12402 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12404 * c-opts.c (c_common_init_options): Check option array is
12405 sorted if checking enabled.
12407 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
12409 * c-pretty-print.c: #include "c-tree.h".
12410 (pp_c_simple_type_specifier): Tweak.
12411 (pp_c_storage_class_specifier): New.
12412 (pp_c_function_specifier): Likewise.
12413 (pp_c_declaration_specifiers): Likewise.
12414 (pp_c_init_declarator): Likewise.
12415 (pp_c_declaration): Likewise.
12416 (pp_c_direct_declarator): Stub.
12417 (pp_c_declarator): Likewise.
12418 (pp_c_parameter_declaration): Likewise.
12420 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12422 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
12423 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
12424 struct deferred_opt): New.
12425 (COMMAND_LINE_OPTIONS): Add -M*.
12426 (missing_arg): Update.
12427 (c_common_decode_option): Handle -M*.
12428 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
12429 don't call cpp_post_options.
12430 (c_common_finish, check_deps_environment_vars): Update.
12431 * cppfiles.c (stack_include_file, handle_missing_header): Update.
12432 * cpphash.h (CPP_PRINT_DEPS): Remove.
12433 * cppinit.c: Don't include version.h.
12434 (cpp_create_reader): Don't call deps_init. Initialize
12436 (cpp_read_main_file): Init deps if necessary.
12437 (cpp_destroy): Conditionally free deps.
12438 (cpp_finish): Update.
12440 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
12441 (cpp_post_options): Rename post_options.
12442 * cpplib.h (struct cpp_options): Remove some dependency options;
12443 move others to a new structure.
12444 (cpp_post_options): Remove.
12445 (cpp_finish): Comment.
12446 * fix-header.c (read_scan_file): Don't call cpp_post_options.
12448 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
12450 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
12451 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
12452 MMIX_rR_REGNUM as clobbered.
12453 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
12455 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
12457 * diagnostic.h (output_formatted_scalar): Rename from
12458 output_formatted_integer.
12459 * diagnostic.def: Add DK_DEBUG.
12460 * diagnostic.c (output_decimal): Adjust.
12461 (output_long_decimal): Likewise.
12462 (output_unsigned_decimal): Likewise.
12463 (output_octal): Likewise.
12464 (output_long_octal): Likewise.
12465 (output_hexadecimal): Likewise.
12466 (output_long_hexadecimal): Likewise.
12467 * c-pretty-print.c (pp_c_type_specifier): New function.
12468 (pp_c_specifier_qualifier_list): Likewise.
12469 (pp_c_abstract_declarator): Likewise.
12470 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
12472 2002-08-12 David Edelsohn <edelsohn@gnu.org>
12474 * doc/trouble.texi (Disappointments): Add static constructor and
12475 destructor dependency information for AIX.
12477 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
12479 * cpphash.h (struct printer): New from cppmain.c.
12480 (cpp_reader): New member.
12481 * cppmain.c (struct printer): Move to cpphash.h.
12482 (options, print): Remove.
12483 (account_for_newlines, print_line, maybe_print_line,
12484 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
12485 scan_translation_unit_trad, cb_line_change, cb_ident,
12486 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
12487 cb_def_pragma): Make reentrant.
12489 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12491 * real.c (ieee_64): Always define.
12492 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
12493 (dec_h): Not used yet, hide it.
12494 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
12495 macro controlling use.
12496 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
12498 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
12500 * i386.md (tablejump): Sign extend the operand.
12501 * i386.c (classify_argument): Fix missed case from previous patch.
12503 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
12505 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
12507 (warn_multichar): Die.
12508 (cb_register_builtins): Export.
12509 * c-common.h (warn_multichar, preprocess_file): Remove.
12510 (cb_register_builtins): New.
12511 * c-lang.c (c_init): Remove.
12512 (LANG_HOOKS_INIT): Use c_objc_common_init.
12513 * c-lex.c (init_c_lex): Don't canonicalize filename.
12514 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
12515 (preprocess_file): Make static. Update for cpplib.
12516 (c_common_decode_option): Remove warn_multichar. Use in_fname.
12517 (c_common_post_options): Set some cpp options here.
12518 (c_common_init): Move from c-common.c.
12519 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
12520 * cpplib.h (struct cpp_options): Remove in_fname.
12521 (cpp_preprocess_file): Update.
12522 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
12524 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12526 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
12528 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12530 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
12531 backslash in comment preceeding macro definition.
12532 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
12533 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
12534 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
12536 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
12538 * expr.c (store_expr): In condition for checking if value is
12539 generated in TARGET, move call to expr_size last.
12541 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
12543 * c-common.c (c_common_init): Call preprocess_file instead.
12544 (c_common_finish): Move to c-opts.c.
12545 * c-common.h (preprocess_file): new.
12546 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
12547 check_deps_environment_vars, c_common_finish): New.
12548 (c_common_decode_option): Update for out_fname and dependencies.
12549 * cppinit.c (init_dependency_output, output_deps): Remove.
12550 (cpp_destroy): Update prototype.
12551 (cpp_add_dependency_target): New.
12552 (cpp_read_main_file): Don't overlay a buffer.
12553 (cpp_finish): Take a deps output stream and write deps to it.
12554 Return the error count.
12555 (cpp_post_options): Don't canonicalize out_fname, or do anything
12557 * cpplib.h (struct cpp_options): Remove out_fname and
12559 (cpp_add_dependency_target): New.
12560 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
12561 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
12562 set preprocess_only. Don't handle the output stream directly.
12564 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12566 * dsp16xx.c (print_operand): Fix format specifier.
12567 * dsp16xx.md: Avoid automatic aggregate initialization.
12568 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
12569 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
12570 integer constant modifier.
12571 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
12572 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
12574 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
12575 * v850.c (v850_select_section): Mark parameter with
12577 * global.c (global_alloc): Const-ify.
12578 * ra-colorize.c (hardregset_to_string): Fix format specifier.
12580 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12582 * darwin-c.c (darwin_pragma_options): Const-ify.
12583 * darwin.c (machopic_non_lazy_ptr_name,
12584 machopic_validate_stub_or_non_lazy_ptr): Likewise.
12585 (machopic_indirect_data_reference): Wrap variables in macros
12586 controlling their use.
12587 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
12588 (machopic_select_section): Use parentheses around && within ||.
12589 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
12591 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12593 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
12594 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
12595 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
12596 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
12597 mdr_try_remove_redundant_insns, track_w_reload,
12598 mdr_try_wreg_elim): Make function static to match prototype.
12599 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
12600 parameter with ATTRIBUTE_UNUSED.
12602 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12604 * arc.c (arc_init): Don't use ISO C style function definitions.
12605 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
12606 arm_get_strip_length, arm_strip_name_encoding): Likewise.
12607 * avr.h (progmem_section): Likewise.
12608 * h8300.c h8300_asm_insn_count): Likewise.
12609 * m32r.c (init_idents): Likewise.
12610 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
12611 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
12612 * xtensa.c (xtensa_build_va_list): Likewise.
12614 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
12616 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
12617 * c-opts.c (parse_option): Rename find_opt.
12618 (set_std_c99): New function.
12619 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
12620 (missing_arg): Remove OPT_std_bad. Handle -o.
12621 (c_common_decode_option): Handle input and output file names,
12622 -o and -remap. Clean up -std= handling.
12623 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
12624 (cpp_handle_option): Similarly. Don't handle filenames.
12626 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
12628 * i386.c (classify_argument): Fix computing of field's offsets.
12630 2002-08-11 Andreas Jaeger <aj@suse.de>
12633 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
12635 2002-08-10 Ziemowit Laski <zlaski@apple.com>
12637 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
12638 reference to clk_objective_c with flag_objc.
12639 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
12641 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
12643 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
12645 * c-opts.c (set_std_cxx98, set_std_c89): New.
12646 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
12647 (c_common_decode_option): Handle new switches from cppinit.c.
12649 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
12650 (no_arg, no_num): Remove.
12651 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
12652 switches apart from -lang-objc and lang-asm.
12653 (cpp_handle_option): Similarly.
12654 * cpplib.h (cpp_set_lang): New.
12655 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
12657 * objc/lang-specs.h: Remove -ansi.
12659 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
12662 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
12665 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12667 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
12668 emit_jump_insn): Fix uninitialized variable.
12669 * gcov.c (init_line_info): Likewise.
12670 * genautomata.c (transform_3): Add braces around ambiguous
12672 * ifcvt.c (cond_exec_process_insns): Mark parameter with
12674 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
12675 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
12678 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
12679 warnings in output files.
12681 2002-08-09 Ziemowit Laski <zlaski@apple.com>
12683 * c-common.c (flag_objc): New.
12684 * c-common.h (c_language_kind): Get rid of clk_objective_c
12686 (flag_objc): New extern declaration.
12687 * c-decl.c (implicitly_declare): Call objc_check_decl
12688 instead of maybe_objc_check_decl.
12689 (finish_decl): Likewise.
12690 (grokfield): Likewise.
12691 (finish_struct): Likewise.
12692 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
12693 (maybe_objc_comptypes): Rename to objc_comptypes.
12694 (maybe_building_objc_message_expr): Rename to
12695 objc_message_selector.
12696 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
12697 replace with flag_objc as needed.
12698 * c-opts.c (c_common_init_options): Likewise.
12699 (c_common_decode_option): Likewise.
12700 * c-parse.in (init_reswords): Likewise.
12701 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
12702 (maybe_objc_comptypes): Rename to objc_comptypes.
12703 (maybe_building_objc_message_expr): Rename to
12704 objc_message_selector.
12705 * c-typeck.c (comptypes): Call objc_comptypes instead of
12706 maybe_objc_comptypes, and/or objc_message_selector instead of
12707 maybe_building_objc_message_expr.
12708 (comp_target_types): Likewise.
12709 (convert_for_assignment): Likewise.
12710 (warn_for_assignment): Likewise.
12711 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
12712 independently of those for other languages.
12713 * objc/objc-act.c (maybe_objc_comptypes): Delete.
12714 (maybe_objc_check_decl): Delete.
12715 (maybe_building_objc_message_expr): Rename to
12716 objc_message_selector.
12717 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
12718 clk_objective_c; set flag_objc flag.
12720 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12722 * ifcvt.c (find_if_case_2): Test correct basic block for size.
12724 2002-08-09 Dale Johannesen <dalej@apple.com>
12726 * config/rs6000/rs6000.md: Add sibcall patterns.
12727 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
12728 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
12729 Rewritten to handle sibcalls.
12730 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
12731 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
12733 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
12735 * profile.c (da_file_name): New static var.
12736 (init_branch_prob): Initialize it.
12737 (end_branch_prob): Remove da file.
12739 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
12740 * configure.in (coverage_flags): Default to nothing.
12741 * configure: Rebuilt.
12743 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
12745 * Makefile.in (c-opts.o): Update
12746 * c-opts.c: Include intl.h.
12747 (print_help): Move from cppinit.c. Remove unused options.
12748 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
12749 (missing_arg): Complain for switches without an argument.
12750 (c_common_decode_option): Reject missing joined arguments.
12751 Handle new switches from cppinit.c.
12752 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
12753 (cpp_handle_option): Similarly.
12754 (print_help): Moved to c-opts.c.
12755 * cpplib.h (struct cpp_options): Remove help_only.
12756 * gcc.c (cpp_unique_options): Remove -$.
12757 * doc/cppopts.texi: Undocument -h.
12759 2002-08-08 Jakub Jelinek <jakub@redhat.com>
12761 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
12762 legitimate constant.
12763 (legitimate_pic_operand_p): Neither pic operand.
12764 (legitimate_address_p): But legitimate address.
12765 (get_thread_pointer): Generate MEM/u instead of CONST around
12767 (print_operand): Remove printing of UNSPEC_TP.
12768 (print_operand_address): And print it here.
12770 2002-08-08 Devang Patel <dpatel@apple.com>
12772 * objc/objc-act.c (build_selector_translation_table): Issue warning,
12773 when -Wselector is used,if method for which selector is being
12774 created does not exist.
12776 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
12778 * config/sh/sh.c (prepare_move_operands): Only call
12779 target_reg_operand if TARGET_SHMEDIA.
12781 2002-08-08 Jakub Jelinek <jakub@redhat.com>
12783 * config/rs6000/rs6000.h, config/rs6000/aix.h,
12784 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
12786 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
12788 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
12789 Richard Henderson <rth@redhat.com>
12791 * emit-rtl.c (gen_rtx_REG): After reload, only return
12792 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
12794 2002-08-08 Jakub Jelinek <jakub@redhat.com>
12796 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
12797 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
12798 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
12801 2002-08-08 Adam Nemet <anemet@lnxw.com>
12803 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
12805 (thumb_expand_prologue): Likewise.
12806 (thumb_output_function_prologue): Likewise.
12807 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
12808 the additional push of the PIC register.
12810 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
12812 * configure.in (enable_coverage): New enable switch.
12813 * configure: Rebuilt.
12814 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
12815 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
12816 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
12817 (mostlyclean): Remove coverage files.
12818 * doc/install.texi: Document enable_coverage.
12820 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
12821 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
12822 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
12823 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
12824 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
12825 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
12828 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
12830 * c-opts.c (cpp_opts): New.
12831 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
12832 (c_common_decode_options): Handle cpplib switches.
12833 (c_common_init_options): Set cpp_opts.
12834 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
12835 (cpp_handle_option): Similarly.
12837 2002-08-08 David Edelsohn <edelsohn@gnu.org>
12839 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
12840 (TARGET_ALTIVEC_ABI): Same.
12841 (TARGET_ALTIVEC_VRSAVE): Same.
12843 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
12844 icode not CODE_FOR_nothing. Change switch to if.
12846 2002-08-08 Alan Modra <amodra@bigpond.net.au>
12848 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
12850 2002-08-08 Jakub Jelinek <jakub@redhat.com>
12852 * stor-layout.c (place_union_field): For bitfields if
12853 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
12856 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
12858 * pa.c (struct deferred_plabel): Constify name field.
12860 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
12862 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
12864 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
12866 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
12867 local_prefix are the same.
12868 * configure: Rebuilt.
12870 2002-08-07 Jakub Jelinek <jakub@redhat.com>
12871 Richard Henderson <rth@redhat.com>
12873 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
12874 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
12875 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
12876 (place_field): Likewise.
12877 * config/i386/i386.c (x86_field_alignment): Don't check
12878 DECL_USER_ALIGN here.
12879 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
12880 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
12882 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
12883 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
12884 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
12885 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
12886 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
12887 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
12889 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
12891 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
12892 * c-common.c: Don't include tree-inline.h.
12893 (c_common_init_options, c_common_post_options): Move to c-opts.c.
12894 * c-common.h (c_common_decode_option): New.
12895 * c-decl.c (c_decode_option): Remove.
12896 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
12897 * c-opts.c: New file.
12898 * c-tree.h (c_decode_option): Remove.
12899 * doc/passes.texi: Update.
12900 * objc/objc-act.c (objc_decode_option): Remove.
12901 * objc/objc-act.h (objc_decode_option): Remove.
12902 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
12903 c_common_decode_option.
12905 2002-08-07 Chris Demetriou <cgd@broadcom.com>
12907 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
12908 dependency on TARGET_DOUBLE_FLOAT.
12910 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
12912 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
12913 overwrite callee-save registers. Fix comment.
12915 2002-08-06 Chris Demetriou <cgd@broadcom.com>
12917 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
12918 in target_flags based on ISA, if it was not set on the command
12919 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
12920 support Branch Likely instructions.
12921 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
12922 (TARGET_BRANCHLIKELY): Likewise.
12923 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
12924 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
12925 ISA_HAS_BRANCHLIKELY.
12926 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
12927 * doc/invoke.texi: Document new MIPS -mbranch-likely and
12928 -mno-branch-likely options.
12930 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12932 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
12934 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
12937 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
12939 * c-decl.c (duplicate_decls): Error out for incompatible TLS
12942 * testsuite/gcc.dg/tls/diag-3.c: New.
12944 2002-08-06 Dale Johannesen <dalej@apple.com>
12946 * c-common.c (fname_decl): Use line number 0 for
12947 __func__, to avoid confusing debuggers.
12949 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
12952 (struct line_info, struct coverage): New structures.
12953 (gcov_file_name, gcov_file): Remove globals.
12954 (output_data): Take source file parameter. Fix memory leak. Break
12956 (init_line_info, output_line_info, make_gcov_file_name,
12957 accumulate_branch_counts): ... here.
12958 (calculate_branch_probs, function_summary): Adjust.
12960 (function_*): Remove global variables.
12962 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
12964 * dwarf2out.c: Remove unused macros.
12966 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
12968 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
12970 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
12972 * cppinit.c (struct lang_flags): Rename trigraphs std.
12973 (set_lang): Update.
12974 * cpplib.h (struct cpp_options): New member std.
12975 * cppmacro.c (_cpp_builtin_macro_text): Use std.
12976 (collect_args): Flag whether to swallow a possible future
12977 comma pasted with varargs.
12978 (replace_args): Use this flag.
12979 * doc/cpp.texi: Update varargs extension documentation.
12981 2002-08-06 Jakub Jelinek <jakub@redhat.com>
12983 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
12985 2002-08-06 Jakub Jelinek <jakub@redhat.com>
12987 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
12988 and MODE_CLASS_INT modes.
12990 2002-08-06 Jakub Jelinek <jakub@redhat.com>
12992 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
12993 --{enable,disable}-threads is given to configure.
12994 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
12995 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
12996 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
12997 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
12998 Remove thread_file setting here.
13000 2002-08-06 David Edelsohn <edelsohn@gnu.org>
13002 * doc/install.texi (Binaries): Update Bull Freeware URL.
13004 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13006 * doc/gcc.texi (Top): Rename Index to Keyword Index.
13008 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
13010 * gcov.c (output_data): Round to % to nearest, tweak formatting.
13012 2002-08-05 Jakub Jelinek <jakub@redhat.com>
13014 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
13015 of the operands into MINUS_EXPR if code is PLUS_EXPR.
13017 2002-08-05 Douglas B Rupp <rupp@gnat.com>
13019 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
13020 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
13021 drectve_section): Define.
13022 * config/i386/t-interix: Replace interix.o rule with winnt.o.
13023 * config/i386/interix.c: Remove.
13025 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
13027 * attribs.c: Don't include obstack.h.
13028 * builtins.c: Likewise.
13029 * cfganal.c: Likewise.
13030 * cfgbuild.c: Likewise.
13031 * cfgcleanup.c: Likewise.
13032 * emit-rtl.c: Likewise.
13033 * loop.c: Likewise.
13034 * stmt.c: Likewise.
13036 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
13038 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
13040 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
13042 2002-08-04 Chris Demetriou <cgd@broadcom.com>
13044 * doc/invoke.texi: Remove duplicated paragraph describing
13047 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
13049 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
13050 * collect2.h (permanent_obstack): Delete declaration.
13051 * collect2.c (permanent_obstack): Delete definition.
13052 (main): Don't initialize permanent_obstack. Use xstrdup instead.
13053 * expr.c: Don't include obstack.h.
13054 (permanent_obstack): Delete declaration.
13055 * function.c: Don't include obstack.h.
13056 (permanent_obstack): Delete declaration.
13057 * integrate.c: Don't include obstack.h.
13058 (function_maybepermanent_obstack): Delete declaration.
13059 * print-tree.c (debug_tree): Use x*alloc not permalloc.
13060 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
13061 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
13062 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
13063 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
13064 of permalloc, expralloc, perm_calloc.
13065 * tree.c (permanent_obstack): Delete definition.
13066 (init_ttree): Rename from init_obstacks.
13067 (permalloc): Delete.
13068 (perm_calloc): Delete.
13069 (dump_tree_statistics): Don't print information about
13071 * varasm.c (assemble_start_function): Use xstrdup instead of
13073 (assemble_variable): Likewise.
13074 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
13076 (unicosmk_add_extern): Likewise.
13077 * config/c4x/c4x.c (c4x_external_ref): Likewise.
13078 (c4x_global_label): Likewise.
13079 * config/frv/frv.c (frv_encode_section_info): Likewise.
13080 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
13081 (i386_pe_record_exported_symbol): Likewise.
13082 * config/mips/mips.c (mips_output_external): Likewise.
13083 (mips_output_external_libcall): Likewise.
13084 * config/pa/pa.c: (permanent_obstack): Delete declaration.
13085 (output_call): Use ggc_strdup instead of allocating on
13087 * config/romp/romp.c: Include ggc.h.
13088 (get_symref): Don't declare permanent_obstack, use ggc_strdup
13089 intead of permanent_obstack.
13090 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
13091 instead of permalloc.
13092 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
13093 instead of permalloc
13094 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
13095 instead of permalloc.
13096 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
13099 2002-08-04 Bernd Schmidt <bernds@redhat.com>
13101 Contribute a port developed primarily by Michael Meissner,
13102 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
13103 * config.gcc: Add frv-elf target.
13104 * config/frv/cmovd.c: New file.
13105 * config/frv/cmovh.c: New file.
13106 * config/frv/cmovw.c: New file.
13107 * config/frv/frv-abi.h: New file.
13108 * config/frv/frv-asm.h: New file.
13109 * config/frv/frv-modes.def: New file.
13110 * config/frv/frv-protos.h: New file.
13111 * config/frv/frv.c: New file.
13112 * config/frv/frv.h: New file.
13113 * config/frv/frv.md: New file.
13114 * config/frv/frvbegin.c: New file.
13115 * config/frv/frvend.c: New file.
13116 * config/frv/lib1funcs.asm: New file.
13117 * config/frv/media.h: New file.
13118 * config/frv/modi.c: New file.
13119 * config/frv/t-frv: New file.
13120 * config/frv/uitod.c: New file.
13121 * config/frv/uitof.c: New file.
13122 * config/frv/ulltod.c: New file.
13123 * config/frv/ulltof.c: New file.
13124 * config/frv/umodi.c: New file.
13125 * config/frv/xm-frv.h: New file.
13127 * config/frv/media.h: Removed again.
13129 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13131 * gcov.c (bb_file_time): New static variable.
13132 (object_directory): May also be object file.
13133 (preserve_paths): New static variable.
13134 (print_usage): Adjust.
13136 (process_args): Adjust.
13137 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
13138 file. Find modification date on bb file.
13139 (read_profile): Don't rewind a NULL file.
13140 (format_hwint): New static function.
13141 (function_summary): Use format_hwint.
13142 (output_data): SOURCE_FILE_NAME is never relative to
13143 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
13144 mangling. Adjust output format to make it more machine readable.
13145 * doc/gcov.texi: Document & clarify semantics.
13147 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
13149 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
13151 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13153 * gcc.c (cc1_options): Pass output file as auxbase when
13155 * profile.c (init_branch_prob): FILENAME has already had ending
13157 * final.c (end_final): Likewise.
13158 * toplev.c (aux_base_name): New global.
13159 (compile_file): Pass aux_base_name to init init_branch_prob and
13161 (independent_decode_option, case 'a'): New auxinfo options.
13162 (case 'd'): Protect against mising basename.
13163 (do_compile): Initialize aux_base_name.
13164 * toplev.h (aux_base_name): New global.
13165 * doc/invoke.texi: Adjust documentation.
13167 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13169 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
13170 of TARGET_ALIGN_DOUBLE.
13172 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
13174 * diagnostic.c (inform): New function.
13175 * diagnostic.h (inform): Declare.
13177 2002-08-03 David Edelsohn <edelsohn@gnu.org>
13179 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
13180 (movhi_internal): Same.
13181 (movqi_internal): Same.
13182 (movdi_internal64): Same.
13184 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
13186 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
13187 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
13188 (COMMON_ASM_OP): Define.
13189 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
13190 Use ALIGN parameter.
13191 (LOCAL_COMMON_ASM_OP): Define.
13192 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
13194 2002-08-03 Roger Sayle <roger@eyesopen.com>
13196 * builtins.def: Define new builtin functions exp, expf, expl,
13197 log, logf and logl (and their __builtin_* variants).
13198 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
13199 Define exp_optab and log_optab.
13200 * optabs.c (init_optans): Initialize exp_optab and log_optab.
13201 * genopinit.c (optabs): Implement exp_optab and log_optab
13202 using exp?f2 and log?f2 patterns.
13203 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
13204 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
13205 (expand_builtin): Ignore the new builtins (and all cos and
13206 sin variants) when not optimizing. Expand new builtins via
13207 expand_builtin_mathfn when flag_unsafe_math_optimizations.
13209 * doc/extend.texi: Document new exp and log builtins.
13210 * doc/md.texi: Document new exp?f2 and log?f2 patterns
13211 (and previously undocumented cos?f2 and sin?f2 patterns).
13213 2002-08-03 Jason Merrill <jason@redhat.com>
13215 * explow.c (int_expr_size): New fn.
13216 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
13217 * expr.h: Declare it.
13219 2002-08-02 Krister Walfridsson <cato@df.lth.se>
13221 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
13222 gengtype-* dependencies.
13224 2002-08-02 Eric Christopher <echristo@redhat.com>
13226 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
13227 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
13229 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
13231 2002-08-02 David Edelsohn <edelsohn@gnu.org>
13234 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
13235 small if optimizing for size.
13237 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
13239 * configure.in (FORBUILD): Use $build_alias.
13240 * configure: Regenerated.
13242 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
13244 * config.gcc: Don't include mips/abi64.h in $tm_file.
13245 * hard-reg-set.h (call_really_used_regs): Declare.
13246 * config/mips/abi64.h: Remove file.
13247 * config/mips/linux.h,
13248 * config/mips/iris6.h: Don't include it.
13249 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
13250 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
13251 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
13252 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
13253 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
13254 Bring across definitions from abi64.h.
13255 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
13256 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
13257 (struct mips_args): Use it.
13258 * config/mips/mips.c (mips_conditional_register_usage): Define.
13260 2002-08-02 Jason Merrill <jason@redhat.com>
13262 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
13263 * langhooks.c (lhd_expr_size): Define default.
13264 * langhooks.h (struct lang_hooks): Add expr_size.
13265 * explow.c (expr_size): Call it.
13266 * expr.c (store_expr): Don't copy an expression of size zero.
13267 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
13269 * Makefile.in (builtins.o): Depend on langhooks.h.
13271 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13273 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
13274 * ra-debug.c: Include "tm_p.h".
13275 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
13277 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
13279 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
13280 when not honoring signalling NaNs.
13281 (simplify_ternary_operation): a == b has a definite value
13282 when not honoring NaNs.
13284 2002-08-02 Jason Merrill <jason@redhat.com>
13286 * gdbinit.in (pct): New macro.
13288 2002-08-01 Stan Shebs <shebs@apple.com>
13289 Andreas Tobler <toa@pop.agri.ch>
13291 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
13292 plays nice with Darwin headers.
13293 (_BSD_RUNE_T_DEFINED_): Likewise.
13295 2002-08-01 Zack Weinberg <zack@codesourcery.com>
13297 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
13298 * cppinit.c (cpp_post_options): Likewise.
13300 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
13301 warning about 'LL' suffix (but not 'ULL' etc) when
13302 -Wno-long-long is in effect.
13304 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
13305 Check for failing time()/localtime(), issue a warning, and
13306 make __TIME__ and __DATE__ expand to fallback strings.
13308 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
13309 and __TIME__ when the date and time cannot be determined.
13311 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13313 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
13315 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
13317 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
13319 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13321 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
13322 (mipsisa64sb1el-*-elf*): Likewise.
13323 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
13324 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
13325 (TARGET_SB1, TUNE_SB1): New macros.
13326 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
13329 2002-08-01 David Edelsohn <edelsohn@gnu.org>
13331 * varasm.c (asm_emit_uninitialized): Return false if global BSS
13332 and ASM_EMIT_BSS not supported by target.
13333 (assemble_variable): Do not duplicate uninitialized logic.
13334 Fall through if asm_emit_uninitialized failed.
13336 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13338 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
13340 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13342 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
13343 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
13345 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
13346 HOST_BITS_PER_WIDE_INT == 64.
13348 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13350 * df.c (df_insn_table_realloc): Change parameter to unsigned.
13351 * optabs.c (expand_binop): Make variable unsigned.
13352 * simplify-rtx.c (simplify_subreg): Likewise.
13353 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
13355 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13357 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
13359 2002-08-01 Richard Henderson <rth@redhat.com>
13361 * toplev.c (parse_options_and_default_flags): Don't set
13362 flag_reorder_blocks for -Os.
13364 * config/avr/avr.c (avr_optimization_options): Remove.
13365 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
13366 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
13367 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
13369 2002-08-01 H.J. Lu <hjl@gnu.org>
13370 Richard Henderson <rth@redhat.com>
13372 * output.h (DECL_READONLY_SECTION): Remove.
13373 (decl_readonly_section): Declare.
13374 * varasm.c (decl_readonly_section): New.
13375 (default_section_type_flags, default_select_section): Use it.
13376 * config/arm/pe.c (arm_pe_unique_section): Likewise.
13377 * config/i386/interix.c (i386_pe_unique_section): Likewise.
13378 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
13379 * config/mcore/mcore.c (mcore_unique_section): Likewise.
13380 * config/mips/mips.c (mips_unique_section): Likewise.
13382 2002-08-01 Richard Henderson <rth@redhat.com>
13384 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
13385 refers to a subroutine parameter.
13387 2002-08-01 Jakub Jelinek <jakub@redhat.com>
13389 * varasm.c (assemble_visibility): Strip name encoding.
13391 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
13393 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
13394 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
13395 when there is no frame pointer.
13396 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
13397 registers properly.
13398 * config/ns32k/__unorddf2.c: New file.
13399 * config/ns32k/__unordsf2.c: New file.
13400 * config/ns32k/t-ns32k: New file.
13401 * config.gcc (ns32k-*-netbsd*): Use it.
13403 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
13405 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
13407 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13409 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
13411 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
13413 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
13415 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
13417 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
13419 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13421 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
13423 (expr_hash_table, set_hash_table): Type changed to ...
13424 (struct hash_table): New type.
13425 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
13426 insert_expr_in_table, insert_set_in_table, compute_hash_table,
13427 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
13428 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
13429 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
13430 (alloc_hash_table): New.
13431 (free_set_hash_table, free_expr_hash_table): Merged to ...
13432 (free_hash_table): New.
13433 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
13434 (compute_hash_table_work): New.
13435 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
13436 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
13437 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
13438 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
13439 hoist_code, one_code_hoisting_pass,
13440 trim_ld_motion_mems): Altered due to changed type of hash tables.
13442 2002-08-01 Zack Weinberg <zack@codesourcery.com>
13444 * final.c (output_alternate_entry_point):
13445 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
13447 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13449 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
13450 avoid ISO C style function definition.
13452 * expr.c (expand_assignment): Delete unused variable.
13454 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
13456 * c-common.c (cb_register_builtins): Set
13457 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
13458 is given, and to 0 otherwise.
13459 * combine.c (simplify_if_then_else): HONOR_NANS
13460 implies FLOAT_MODE_P.
13462 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13464 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
13465 (cpp_handle_option): Don't handle it.
13466 (print_help): Update.
13467 * doc/cppopts.texi: Update.
13469 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13471 * c-common.c (cb_register_builtins): If C++, define
13472 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
13473 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
13475 * lang-specs.h: Simplify in accordance with new code in
13478 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13480 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
13481 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
13482 * c-decl.c: Move all warning and flag variables to c-common.c.
13483 * c-format.c: Move all warning variables to c-common.c.
13484 * c-tree.h: Move all warning and flag declarations to c-common.h.
13485 * objc/objc-act.c: Move all warning variables to c-common.c.
13486 (flag_warn_protocol): Rename warn_protocol.
13488 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
13490 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
13492 2002-07-31 Graham Stott <graham.stott@btinternet.com>
13494 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
13497 2002-07-31 Stan Shebs <shebs@apple.com>
13499 * config.gcc (i[34567]86-*-darwin*): New configuration.
13500 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
13502 (TARGET_ENCODE_SECTION_INFO): Ditto.
13503 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
13504 * config/darwin.c (machopic_indirect_data_reference): Remove
13505 setting of RTX_UNCHANGING_P.
13506 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
13507 not to be applied to sums.
13508 * config/i386/t-darwin: New file.
13509 * config/i386/darwin.h: New file.
13510 * config/i386/i386.h (TARGET_MACHO): Add default definition.
13511 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
13512 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
13513 label and not the GOT add.
13514 (constant_address_p): For Mach-O, seeing a CONST is enough.
13515 (legitimate_pic_address_disp_p): Add a Mach-O case.
13516 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
13517 (legitimize_pic_address): Use generic Mach-O code to legitimize.
13518 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
13519 if outputting a difference.
13520 (ix86_output_addr_diff_elt): Add Mach-O case.
13521 (ix86_expand_move): Similarly.
13522 (ix86_expand_call): Similarly.
13523 (current_machopic_label_num): New global.
13524 (machopic_output_stub): New function.
13525 (ix86_value_regno): New function.
13526 (ix86_function_value): Use it instead of VALUE_REGNO.
13527 (ix86_libcall_value): Ditto.
13528 * config/i386/unix.h (VALUE_REGNO): Remove.
13530 2002-07-31 Graham Stott <grahas@btinternet.com>
13532 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
13533 hash for LABEL_REF's.
13535 2002-07-31 Graham Stott <grahams@btinternet.com>
13537 * config/rs6000/rs6000.c (spe_init_builtins,
13538 altivec_init_builtins, rs6000_common_init_builtins):
13539 Replace ANSI with K&R function def.
13541 2002-07-31 David Edelsohn <edelsohn@gnu.org>
13543 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
13546 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
13548 * config/mips/crtn.asm: Don't use __mips16 to determine the
13549 return-address offset. Define RA to a suitable temporary
13550 register for the return address.
13552 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
13554 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
13555 constraints to 'd'.
13557 2002-07-30 Chris Demetriou <cgd@broadcom.com>
13559 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
13560 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
13561 patch on 2002-07-29.)
13562 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
13564 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13566 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
13567 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
13568 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
13569 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
13570 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
13571 (ASM_GLOBALIZE_LABEL): Delete.
13572 (GLOBAL_ASM_OP): Define.
13574 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
13576 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
13577 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
13579 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
13581 * doc/extend.texi (Hints implementation): Document that GCC
13582 mostly ignores `register'.
13584 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
13586 * flags.h: Declare flag_finite_math_only.
13587 Use it in definition of HONOR_NANS and
13589 * c-common.c (cb_register_builtins): Emit
13590 __FINITE_MATH_ONLY__ when flag_finite_math_only
13592 * combine.c (simplify_if_then_else): If
13593 flag_finite_math_only is set, a == b has a
13595 * toplev.c: Initialize flag_finite_math_only.
13596 (set_flags_fast_math): Set it on -ffast-math.
13597 (flag_fast_math_set_p): Test it.
13598 * doc/invoke.texi: Document -ffinite-math-only.
13600 2002-07-30 Richard Henderson <rth@redhat.com>
13602 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
13603 (noce_process_if_block): Likewise.
13605 2002-07-30 Bernd Schmidt <bernds@redhat.com>
13607 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
13608 Bail out early if false_expr is NULL and we'd crash due to this.
13609 * genemit.c (gen_expand): Recognize return insns even if the return
13610 appears in a parallel.
13611 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
13612 * config/fp-bit.c: Likewise.
13613 * doc/tm.texi: Document it.
13615 2002-07-30 David Edelsohn <edelsohn@gnu.org>
13616 Zack Weinberg <zack@codesourcery.com>
13618 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
13619 CODE_FOR_nothing. Change switch to if.
13620 (rs6000_expand_binop_builtin): Same.
13621 (rs6000_expand_builtin): Expand builtin if target support enabled.
13622 (rs6000_init_builtins): Init builtin if target support enabled.
13623 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
13625 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13627 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
13629 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
13631 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
13633 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
13635 * sh.md (cond_delay_slot): New attribute.
13636 (cbranch delay): Use it for anulled-true case.
13637 (stuff_delay_slot): New pattern.
13638 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
13640 (gen_far_branch): Emit stuff_delay_slot pattern.
13642 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
13644 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
13646 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
13648 * fold-const.c: Fix comment typos.
13649 * gcse.c: Likewise.
13650 * reload1.c: Likewise.
13652 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
13654 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
13657 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
13659 * c-pretty-print.h (pp_c_statement): Declare.
13660 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
13661 (pp_c_statement): Define.
13663 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13665 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
13666 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
13667 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
13668 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
13669 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
13670 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
13672 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
13673 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
13675 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
13677 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
13678 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
13679 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
13680 (pp_c_expression): Update.
13682 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13684 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
13685 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
13686 * alpha/vms-ld.c (main): Likewise.
13687 * dsp16xx.c (double_reg_to_memory): Likewise.
13688 * mcore.c (mcore_expand_prolog): Likewise.
13689 * cppfiles.c (read_name_map): Likewise.
13690 * gensupport.c (process_rtx, identify_predicable_attribute,
13691 alter_test_for_insn): Likewise.
13692 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
13694 2002-07-29 Roger Sayle <roger@eyesopen.com>
13696 * builtins.c (expand_builtin): Change the default behavior to
13697 only issue an error if the builtin function doesn't have a
13698 fallback library call. Remove several cases handled by the
13701 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
13703 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
13704 floating point format of the target is IEEE.
13705 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
13706 format of the target is DEC.
13708 2002-07-29 Richard Henderson <rth@redhat.com>
13710 * unroll.c (verify_addresses): Remove.
13711 (find_splittable_givs): Never split DEST_ADDR givs.
13713 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
13715 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
13717 (Files): Improve documentation on generated source files.
13719 * doc/extend.texi (Translation implementation): Document what
13720 diagnostics look like.
13721 (Identifiers implementation): Document that there's normally no
13722 limit on identifier names.
13723 (Integers implementation): Document two's complement.
13724 (Hints implementation): Document that GCC honors 'inline', mostly.
13725 (Preprocessing directives implementation): Document that GCC
13726 requires the current time.
13728 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
13730 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
13731 (pp_initializer): New macro.
13732 (pp_c_initializer): Declare.
13733 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
13734 (pp_c_initializer): Define.
13735 (pp_c_initializer_list): New function.
13736 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
13737 VECTOR_CST, CONSTRUCTOR.
13738 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
13740 (pp_c_cast_expression): Handle FLOAT_EXPR.
13741 (pp_c_assignment_expression): Handle INIT_EXPR.
13742 (pp_c_expression): Update.
13744 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
13746 * objc/objc-act.c (objc_init): Return immediately if filename
13749 2002-07-29 Eric Christopher <echristo@redhat.com>
13751 * config/mips/elf.h: Remove ecoff.h and gofast includes.
13752 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
13753 (SDB_DEBUGGING_INFO): Undefine.
13754 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
13755 (PUT_SDB_SIZE): Remove.
13756 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
13757 (STARTFILE_SPEC): Add isa3264 define.
13758 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
13759 * config/mips/ecoff.h: Remove. and here...
13760 * config/mips/iris3.h: and here...
13761 * config/mips/sni-svr4.h: and here...
13762 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
13763 Add assembler -mmdebug options for non-dwarf debugging.
13764 * config/mips/r3900.h: Remove debug info defines.
13765 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
13766 * config/mips/isa3264.h: Ditto.
13767 * config/mips/t-isa3264: Fix up for file removal and gofast configure
13769 * config/mips/t-elf: Ditto.
13770 * config/mips/t-ecoff: Ditto.
13771 * config/mips/t-r3900: Ditto.
13772 * config/mips/t-iris5-6: Ditto.
13773 * config/mips/t-isa3264: Ditto.
13774 * config/mips/t-linux: Remove.
13775 * config/mips/t-netbsd: Remove.
13776 * config/mips/t-mips: New file.
13777 * config/mips/t-gofast: Ditto.
13778 * config/mips/netbsd.h: Remove unnecessary undefines.
13779 * config/mips/linux.h: Remove #include of mips.h.
13780 * config.gcc: Add mips.h include for elf targets. Remove tm_file
13781 for ecoff. Add gofast configure option for mips.
13783 2002-07-29 Chris Demetriou <cgd@broadcom.com>
13785 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
13786 linker scripts use STARTUP directives consistently.
13787 * configure: Regenerate.
13788 * config.in: Regenerate.
13789 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
13790 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
13791 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
13792 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
13793 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
13796 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
13798 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
13800 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
13802 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
13804 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
13806 * config/rs6000/rs6000.md: Move altivec patterns from here...
13808 * config/rs6000/altivec.md: ...to here.
13810 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
13812 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
13814 2002-07-29 Richard Henderson <rth@redhat.com>
13816 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
13817 set_mem_attributes and add BITPOS argument. Subtract it from
13818 OFFSET when same is adjusted.
13819 (set_mem_attributes): New wrapper function.
13820 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
13821 remove offset adjustment hack.
13822 * expr.h (set_mem_attributes_minus_bitpos): Declare.
13824 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
13826 * Makefile.in (C_OBJS): Include c-pretty-print.o
13827 (c-pretty-print.o): Add depency rule.
13828 * pretty-print.h: Add more macros.
13829 * c-pretty-print.c: New file.
13830 * c-pretty-print.h: Likewise.
13832 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
13834 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
13835 constants to __ev64_s32__.
13836 (__internal_ev_mwhgsmian): Same.
13837 (__internal_ev_mwhgsmfan): Same.
13838 (__internal_ev_mwhgssfan): Same.
13839 (__internal_ev_mwhgumiaa): Same.
13840 (__internal_ev_mwhgsmiaa): Same.
13841 (__internal_ev_mwhgsmfaa): Same.
13842 (__internal_ev_mwhgssfaa): Same.
13844 2002-07-29 David Edelsohn <edelsohn@gnu.org>
13846 * varasm.c (assemble_variable): Narrow test for uninitialized
13847 without BSS target support.
13849 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
13851 * profile.c: Add file comment describing the overall algorithm and
13853 (struct edge_info): Add comments.
13854 (struct bb_info): Add comments.
13855 * basic-block.h (EDGE_*): Add comments.
13856 * doc/gcov.texi (Gcov Data Files): Document bit flags.
13858 2002-07-29 Bob Wilson <bob.wilson@acm.org>
13860 * config/xtensa/elf.h, config/xtensa/linux.h
13861 (TARGET_OS_CPP_BUILTINS): Define.
13862 (CPP_PREDEFINES): Remove.
13863 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
13864 (CPP_SPEC): Remove.
13866 2002-07-29 Zack Weinberg <zack@codesourcery.com>
13868 * gensupport.c: Include hashtab.h.
13869 (insn_elision, condition_table, hash_c_test, cmp_c_test,
13870 maybe_eval_c_test): New routines and data structures to
13871 support insn elision.
13872 (init_md_reader): Read and initialize the condition_table.
13873 (read_md_rtx): Discard insn patterns whose C test is provably
13875 * gensupport.h: Declare new functions and data structures.
13877 * genconditions.c, dummy-conditions.c: New files.
13878 * Makefile.in: Build genconditions; run it to construct
13879 insn-conditions.c; build that and link it into most gen*
13881 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
13882 (GEN): Delete, unused.
13883 (STAGESTUFF): Update.
13885 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
13886 CODE_FOR_nothing for all elided patterns.
13887 (main): Tweaked to support this.
13888 * genflags.c (gen_proto): Emit a static inline generator
13889 function here for all elided patterns, which simply returns
13891 (gen_insn): Do not define HAVE_xxx for elided patterns.
13892 (main): Tweaked to support this. No need to forward-declare
13894 * genrecog.c: Do not bother emitting the C test if it's known
13895 to be true at compile time.
13897 2002-07-29 Mike Stump <mrs@apple.com>
13899 * config.gcc (target_gtfiles): Initialize, as otherwise cross
13900 compilers hosted on powerpc-apple-darwin6.0 won't even build.
13902 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
13904 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
13905 remove clobber of LR.
13906 (sibcall_insn, sibcall_value_insn): Update accordingly.
13907 (sibcall_epilogue): Remove debugging comment from assembler stream.
13909 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
13911 * pretty-print.h: Define more macros.
13912 * diagnostic.h (output_formatted_integer): Moved from...
13913 * diagnostic.c: ... here.
13915 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13917 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
13919 2002-07-28 Zack Weinberg <zack@codesourcery.com>
13921 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
13922 arguments. Always use ".-symbol" as expression argument.
13923 * doc/tm.texi: Update to match. Document requirement for
13924 ".size symbol, .-symbol" to be acceptable to assembler.
13926 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
13927 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
13928 config/i386/freebsd-aout.h, config/i386/sco5.h,
13929 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
13930 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
13932 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13934 * Makefile.in (gengtype-lex.c): Fix error in last change.
13936 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
13939 * Makefile.in (vmsdbgout.o): Depend on function.h.
13941 * vmsdbgout.c: Include function.h.
13943 2002-07-28 Alan Modra <amodra@bigpond.net.au>
13945 * prefix.c (update_path): Don't strip single `.' path components
13946 unless stripping a later `..' component. Exit loop as soon as
13947 a valid path is found.
13949 2002-07-27 Roger Sayle <roger@eyesopen.com>
13951 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
13952 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
13953 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
13954 floating point unordered comparisons (e.g. __builtin_isgreater)
13955 as const, and leave the remaining GCC_BUILTINs unchanged.
13957 * c-decl.c (builtin_function): No need to explicitly mark
13958 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
13960 2002-07-27 Roger Sayle <roger@eyesopen.com>
13962 * Makefile.in: rtlanal.o now depends upon real.h.
13964 * flags.h [flag_signaling_nans]: New flag.
13965 [HONOR_SNANS]: New macro.
13967 * toplev.c [flag_signaling_nans]: Initialize to false.
13968 (f_options): Add processing for "-fsignaling-nans".
13969 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
13970 (process_options): flag_signaling_nans implies flag_trapping_math.
13972 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
13973 when -fsignaling-nans. First step to implementing WG14's N965.
13975 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
13976 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
13977 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
13979 * simplify-rtx.c (simplify_relational_operation): Conditionalize
13980 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
13982 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
13983 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
13984 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
13985 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
13986 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
13988 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
13990 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13992 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
13993 * gengtype-lex.l (YY_USE_PROTOS): Undef.
13996 2002-07-27 Roger Sayle <roger@eyesopen.com>
13998 * doc/invoke.texi: Document that both -fno-builtin-foo and
13999 -fno-builtin are supported by the g++ front-end.
14001 2002-07-27 Stan Shebs <shebs@apple.com>
14003 * configure.in: Rename config_gtfiles to target_gtfiles.
14004 * configure: Regenerate.
14005 * doc/gty.texi: Update reference.
14006 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
14007 instead of appending to it.
14009 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
14011 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
14012 vectors are split into two registers.
14013 (function_arg): Same.
14015 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
14017 * pa.md (extv): Check predicates before emitting extv_32.
14019 2002-07-27 Alan Modra <amodra@bigpond.net.au>
14021 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
14022 (rs6000_traceback): New var.
14023 (rs6000_override_options): Set rs6000_traceback.
14024 (rs6000_output_function_epilogue): Implement traceback options.
14025 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
14026 (rs6000_traceback_name): Declare.
14028 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
14029 label reference when NO_PROFILE_COUNTERS.
14031 2002-07-26 Jason Merrill <jason@redhat.com>
14033 * function.c (assign_parms): Handle frontend-directed pass by
14034 invisible reference.
14036 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14038 * doc/cppopts.texi: Update.
14040 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14042 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
14043 warnings on assertions.
14045 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14047 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
14048 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
14049 RID_COMPL): Remove.
14050 * c-parse.in (rid_to_yy): Similarly.
14052 2002-07-26 Jason Merrill <jason@redhat.com>
14054 * c-dump.c: Resurrect.
14055 * tree-dump.c: Move C-specific stuff to c-dump.c.
14056 * c-common.h: Declare c_dump_tree.
14057 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
14058 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
14059 (c-dump.o): New rule.
14061 2002-07-26 Alan Modra <amodra@bigpond.net.au>
14063 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
14064 PowerPC64. Replace "T" and "S" constraints with "n" when the
14065 predicate will do. Formatting fixes.
14066 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
14067 as for extzvsi_internal1.
14069 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14071 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
14072 DERIV_END_LABEL_FMT): Remove.
14073 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
14075 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14077 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
14080 2002-07-25 Stan Shebs <shebs@apple.com>
14082 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
14084 (output_compiler_stub): Remove unused locals.
14085 (output_call): Always initialize line number.
14087 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14089 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
14090 * sh.md (truncdiqi2, movqi_media): Likewise.
14092 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14094 * gcse.c (obstack_chunk_alloc): Remove.
14095 (gcse_alloc): Fix to count allocated bytes.
14096 * collect2.c (SYMBOL__MAIN): Remove.
14098 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14100 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
14101 HAVE_TARGET_EXECUTABLE_SUFFIX.
14103 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14105 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
14106 SIZE, EXPR and OFFSET.
14108 2002-07-25 Richard Henderson <rth@redhat.com>
14110 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
14111 in ARRAY_REF of DECL_P case.
14113 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14115 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
14116 description. Document -mips32, -mips64, and the associated -march
14117 values. Describe the "mipsN" arguments to -march. Say that the
14118 -mipsN options are equivalent to -march. Reword the description
14119 of default type sizes.
14120 * toplev.h (target_flags_explicit): Declare.
14121 * toplev.c (target_flags_explicit): New var.
14122 (set_target_switch): Update target_flags_explicit.
14123 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
14124 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
14125 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
14126 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
14127 * config/mips/mips.h (mips_cpu_info): New struct.
14128 (mips_cpu_string, mips_explicit_type_size_string): Remove.
14129 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
14130 (MIPS_CPP_SET_PROCESSOR): New macro.
14131 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
14132 Define _MIPS_ARCH and _MIPS_TUNE.
14133 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
14134 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
14135 MIPS_ISA_DEFAULT were already defined.
14136 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
14137 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
14138 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
14139 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
14140 (ABI_GAS_ASM_SPEC): Remove.
14141 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
14142 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
14143 Invoke %(asm_abi_default_spec) if no ABI was specified.
14144 (CC1_SPEC): Remove ISA -> register-size rules.
14145 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
14146 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
14147 (mips_cpu_string, mips_explicit_type_size_string): Remove.
14148 (mips_cpu_info_table): New array.
14149 (mips_set_architecture, mips_set_tune): New fns.
14150 (override_options): Rework to make -mipsN equivalent to -march.
14151 Detect more erroneous cases, including those removed from CC1_SPEC.
14152 Don't change the ABI based on architecture, or vice versa.
14153 Unify logic with GAS.
14154 (mips_asm_file_start): Get architecture name from mips_arch_info.
14155 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
14156 (mips_parse_cpu): Take the name of the option as argument. Handle
14157 'from-abi'. Raise an error if the option is wrong.
14158 (mips_cpu_info_from_isa): New fn.
14160 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14162 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
14163 (tablejump_mips162): Likewise.
14165 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
14167 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
14170 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
14172 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
14174 * c-common.h (c_sizeof): Adjust definition.
14175 (c_alignof): Likewise.
14176 * c-tree.h (c_sizeof_nowarn): Now macro.
14177 * c-typeck.c (c_sizeof_nowarn): Remove definition.
14179 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14181 * c-decl.c (c_decode_option): No need to handle switches
14184 2002-07-24 Zack Weinberg <zack@codesourcery.com>
14186 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
14187 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
14188 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
14189 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14191 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14192 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
14193 config/cris/aout.h, config/i386/freebsd-aout.h,
14194 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
14195 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
14196 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
14197 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
14198 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
14199 config/xtensa/elf.h, config/xtensa/linux.h:
14200 Use the new macros.
14201 Where possible, remove redundant definitions of SIZE_ASM_OP,
14202 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14204 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
14206 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
14207 TARGET_ISEL, and TARGET_FPRS.
14209 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14210 -mabi=spe, -mabi=no-spe, and -misel=.
14212 * config/rs6000/rs6000-protos.h: Add output_isel.
14213 Move vrsave_operation prototype here.
14215 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
14219 (abssi2_nopower): Disallow when TARGET_ISEL.
14221 (negsf2): Change to expand and rename old pattern to *negsf2.
14222 (abssf2): Change to expand and rename old pattern to *abssf2.
14224 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
14227 Change patterns that check for TARGET_HARD_FLOAT or
14228 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
14230 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
14231 rs6000_isel, rs6000_fprs, rs6000_isel_string.
14232 (rs6000_override_options): Add 8540 case to
14233 processor_target_table.
14234 Set rs6000_isel for the 8540.
14235 Call rs6000_parse_isel_option.
14236 (enable_mask_for_builtins): New.
14237 (rs6000_parse_isel_option): New.
14238 (rs6000_parse_abi_options): Add spe and no-spe.
14239 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
14240 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
14241 for TARGET_HARD_FLOAT.
14242 Add case for SPE_VECTOR_MODE.
14243 (rs6000_legitimize_reload_address): Handle SPE vector modes.
14244 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
14246 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
14247 (rs6000_emit_move): Check for TARGET_FPRS.
14248 Add cases for SPE vector modes.
14249 (function_arg_boundary): Return 64 for SPE vector modes.
14250 (function_arg_advance): Check for TARGET_FPRS and
14251 Handle SPE vectors.
14252 (function_arg): Same.
14253 (setup_incoming_varargs): Check for TARGET_FPRS.
14254 (rs6000_va_arg): Same.
14255 (struct builtin_description): Un-constify mask field. Move up in
14257 (bdesc_2arg): Un-constify and add SPE builtins.
14258 (bdesc_1arg): Same.
14259 (bdesc_spe_predicates): New.
14260 (bdesc_spe_evsel): New.
14261 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
14262 (rs6000_expand_binop_builtin): Same.
14263 (bdesc_2arg_spe): New.
14264 (spe_expand_builtin): New.
14265 (spe_expand_predicate_builtin): New.
14266 (spe_expand_evsel_builtin): New.
14267 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
14268 (rs6000_init_builtins): Initialize SPE builtins. Call
14269 rs6000_common_init_builtins.
14270 (altivec_init_builtins): Move all non-altivec builtin code to...
14271 (rs6000_common_init_builtins): ...here. New function.
14272 (branch_positive_comparison_operator): Allow NE code for SPE.
14273 (ccr_bit): Return correct ccr bit for SPE fp.
14274 (print_operand): Emit crnor in 'D' case for SPE.
14276 Add SPE code for 'y' case.
14277 (rs6000_generate_compare): Generate rtl for SPE fp.
14278 (output_cbranch): Handle SPE hard floats.
14279 (rs6000_emit_cmove): Handle isel.
14280 (rs6000_emit_int_cmove): New.
14281 (output_isel): New.
14282 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
14284 (debug_stack_info): Add SPE info.
14285 (gen_frame_mem_offset): New.
14286 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
14287 Change mode of frame pointer, when saving it, to Pmode.
14288 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
14289 Misc cleanups and use gen_frame_mem_offset when appropriate.
14291 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
14292 (TARGET_SPE_ABI): New.
14294 (TARGET_ISEL): New.
14295 (TARGET_FPRS): New.
14296 (FIXED_SCRATCH): New.
14297 (RTX_COSTS): Add PROCESSOR_PPC8540.
14298 (ASM_CPU_SPEC): Add case for 8540.
14299 (TARGET_OPTIONS): Add isel= case.
14300 (rs6000_spe_abi): New.
14301 (rs6000_isel): New.
14302 (rs6000_fprs): New.
14303 (rs6000_isel_string): New.
14304 (UNITS_PER_SPE_WORD): New.
14305 (LOCAL_ALIGNMENT): Adjust for SPE.
14306 (HARD_REGNO_MODE_OK): Same.
14307 (DATA_ALIGNMENT): Same.
14308 (MEMBER_TYPE_FORCES_BLK): New.
14309 (FIRST_PSEUDO_REGISTER): Set to 113.
14310 (FIXED_REGISTERS): Add SPE registers.
14312 (REG_CLASS_NAMES): Same.
14313 (REG_CLASS_CONTENTS): Same.
14314 (REGNO_REG_CLASS): Same.
14315 (REGISTER_NAMES): Same.
14316 (DEBUG_REGISTER_NAMES): Same.
14317 (ADDITIONAL_REGISTER_NAMES): Same.
14318 (CALL_USED_REGISTERS): Same.
14319 (CALL_REALLY_USED_REGISTERS): Same.
14320 (SPE_ACC_REGNO): New.
14321 (SPEFSCR_REGNO): New.
14322 (SPE_SIMD_REGNO_P): New.
14323 (HARD_REGNO_NREGS): Adjust for SPE.
14324 (VECTOR_MODE_SUPPORTED_P): Same.
14325 (REGNO_REG_CLASS): Same.
14326 (FUNCTION_VALUE): Same.
14327 (LIBCALL_VALUE): Same.
14328 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
14329 (SPE_VECTOR_MODE): New.
14330 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
14331 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
14332 (rs6000_stack): Add spe_gp_size, spe_padding_size,
14333 spe_gp_save_offset.
14334 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
14335 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
14336 (SPE_CONST_OFFSET_OK): New.
14337 (rs6000_builtins): Add SPE builtins.
14339 * testsuite/gcc.dg/ppc-spe.c: New.
14341 * config/rs6000/eabispe.h: New.
14343 * config/rs6000/spe.h: New.
14345 * config/rs600/spe.md: New.
14347 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
14348 __SIMD__ for TARGET_SPE.
14350 * config.gcc: Add powerpc-*-eabispe* case.
14351 Add spe.h to user headers for powerpc.
14353 2002-07-24 Chris Demetriou <cgd@broadcom.com>
14355 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
14356 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14357 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
14359 2002-07-24 Richard Henderson <rth@redhat.com>
14361 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
14362 form when not optimizing.
14364 2002-07-24 David Mosberger <davidm@hpl.hp.com>
14366 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
14367 thread_pointer_rtx as unchanging.
14369 2002-07-24 Michael Matz <matz@suse.de>
14371 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
14372 (free_reg): Use it.
14374 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
14376 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
14378 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
14379 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
14381 2002-07-24 Chris Demetriou <cgd@broadcom.com>
14383 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
14384 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14385 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
14387 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
14389 * toplev.c (rest_of_compilation): Dump loops before clobbering
14392 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
14394 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
14396 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
14398 PR optimization/7291
14399 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
14402 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
14404 * pretty-print.h: Add macros from cp/error.c
14406 2002-07-24 Alan Modra <amodra@bigpond.net.au>
14408 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
14409 (mask64_2_operand): Declare.
14410 (build_mask64_2_operands): Declare.
14411 (and64_2_operand): Declare.
14412 (extract_MB): Declare.
14413 (extract_ME): Declare.
14414 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
14416 (mask_operand_wrap): New insn predicate.
14417 (mask64_2_operand): Likewise.
14418 (and64_2_operand): Likewise.
14419 (build_mask64_2_operands): New function.
14420 (extract_MB): New function.
14421 (extract_ME): New function.
14422 (print_operand <case m,M>): Use extract_MB and extract_ME.
14423 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
14424 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
14425 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
14426 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
14427 * config/rs6000/rs6000.md (andsi3_internal3): New
14428 (andsi3_internal3+1): Enable split for powerpc64.
14429 (andsi3_internal3+2): New split.
14430 (andsi3_internal4): Renamed old andsi3_internal3.
14431 (andsi3_internal5): New.
14432 (andsi3_internal5+1): Enable split for powerpc64.
14433 (andsi3_internal5+2): New split.
14434 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
14435 (anddi3): Handle 't' constraint.
14436 (anddi3+1): New split.
14437 (anddi3_internal2): Handle 't' constraint.
14438 (anddi3_internal2+1): New split.
14439 (anddi3_internal3): Handle 't' constraint.
14440 (anddi3_internal3+1): New split.
14442 2002-07-24 Alan Modra <amodra@bigpond.net.au>
14444 * config/rs6000/rs6000.md: Remove scratch reg on insns using
14445 addze and similar (plus (comparison r1 r2) r3) insns. Add
14446 missing scratch reg in one case. Formatting fixes.
14448 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
14450 * cppexp.c (parse_defined): Mark macro used.
14451 * cpphash.h (struct cpp_macro): New member "used".
14452 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
14453 (struct cpp_reader): New member.
14454 * cppinit.c (cpp_finish_options): Set first_unused_line.
14455 (cpp_finish): Warn of unused macros if requested.
14456 (OPT_TABLE): New switches.
14457 (cpp_handle_option): Handle them.
14458 * cpplib.c (do_undef): Warn if macro unused.
14459 (do_ifdef, do_ifndef): Mark macro used.
14460 * cpplib.h (struct cpp_options): New member.
14461 * cppmacro.c (_cpp_warn_if_unused_macro): New.
14462 (enter_macro_context): Mark macro used.
14463 (_cpp_create_definition): Mark macro unused; warn if unused
14465 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
14467 * doc/cppopts.texi: Update.
14469 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14471 * dwarf2out.c (SECTION_ASM_OP,
14472 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14473 * system.h (SECTION_ASM_OP): Poison.
14474 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
14475 * config/alpha/alpha-interix.h, config/mips/linux.h
14476 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14477 * config/mmix/mmix-protos.h, config/mmix/mmix.c
14478 (mmix_asm_output_define_label_difference_symbol): Remove.
14479 * config/mmix/mmix.h
14480 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14481 * doc/tm.texi: Remove documentation.
14483 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
14485 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
14486 (constrain_operands): Likewise.
14487 * regclass.c (record_reg_classes): Likewise.
14488 * reload.c (find_reloads): Likewise.
14489 * doc/md.texi: Likewise.
14491 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
14492 * simplify-rtx.c (simplify_subreg): When converting to a non-int
14493 mode, try to convert to an integer mode of matching size first.
14495 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
14496 from individual subregs, check that each subreg has been generated
14499 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14501 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
14502 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
14503 FOR_EACH_BB_IN_SBITMAP): Remove.
14504 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
14505 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
14506 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
14507 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
14508 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
14509 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
14511 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
14513 * pretty-print.h: New file.
14515 2002-07-23 Paul Koning <pkoning@equallogic.com>
14517 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
14518 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
14519 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
14520 (TARGET_G_FLOAT): Default to 0 if not defined.
14521 (ieeetoe): New, common routine to convert target format floats
14523 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
14525 (e113toe): Change to use ieeetoe.
14527 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
14529 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
14531 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
14532 (e64toe): Remove special cases for DEC and IBM. Remove support for
14533 ARM_EXTENDED_IEEE_FORMAT.
14534 (e24toe): Remove special cases for DEC.
14535 (significand_size): Simplify. Indent.
14536 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
14537 (etoieee, toieee): New.
14538 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
14539 etoieee and toieee for IEEE arithmetic.
14541 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
14543 * doc/extend.texi: Say ISO C90, not ISO C89.
14544 * doc/invoke.texi: Likewise.
14545 * doc/standards.texi: Likewise.
14547 2002-07-23 Steve Ellcey <sje@cup.hp.com>
14549 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
14550 Fix permutation of conversion and plus/mult.
14551 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
14552 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
14553 (expand_builtin_strncpy) Ditto.
14554 (expand_builtin_memset) Ditto.
14556 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
14559 * c-common.c (c_sizeof_or_alignof_type): New function.
14560 (c_alignof): Remove definition.
14561 * c-common.h (c_sizeof, c_alignof): Define as macros.
14562 (c_sizeof_or_alignof_type): Declare.
14563 (my_friendly_assert): Moved from cp/cp-tree.h
14564 * c-typeck.c (c_sizeof): Remove definition.
14566 2002-07-23 Jan Hubicka <jh@suse.cz>
14568 * gcse.c (try_replace_reg): Use num_changes_pending.
14569 * recog.c (num_changes_pending): New function.
14570 (validate_replace_src): Use validate_repalce_src_group.
14571 (validate_replace_src_group): New.
14572 * recog.h (validate_repalce_src_group): New.
14573 (num_changes_pending): Likewise.
14575 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
14577 * calls.c (emit_library_call_value_1): If
14578 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
14579 libcall, const call nor pure call.
14581 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14583 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
14585 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14587 * vmsdbgout.c (SECTION_ASM_OP): Remove.
14589 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14591 * config/i386/i386.c (AT_BP): Remove.
14593 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14595 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
14596 Default definition.
14597 * gcse.c: Don't define obstack_chunk_free.
14598 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
14599 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
14600 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
14601 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
14602 Don't define obstack macros.
14604 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
14607 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
14608 ASM_OPERANDS instructions.
14610 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
14613 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
14614 constant addresses only on 68HC12.
14616 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
14618 * cppfiles.c (stack_include_file): Correct test of whether
14619 a dependency should be output.
14621 2002-07-22 David Edelsohn <edelsohn@gnu.org>
14623 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
14625 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
14627 * arm.md (movqi): If optimizing and we can create pseudos, use
14628 a ZERO_EXTEND to load from memory, then copy the result into the
14630 (movhi): Likewise, but only for ARMv4.
14632 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
14634 * ssa-ccp.c (PHI_PARMS): Remove.
14636 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
14638 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
14639 on big-endian targets.
14641 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14643 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
14644 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
14645 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
14646 New formatting macros.
14648 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
14650 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
14652 * rtlanal.c (subreg_regno_offset): Return correct offset for
14653 big endian paradoxical subregs.
14655 * optabs.c (expand_vector_unop): Don't expand using sub_optab
14656 if we got the wrong mode.
14658 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
14659 * genrecog.c (write_switch, write_cond): Use it.
14660 * genemit.c (gen_exp): Likewise.
14662 2002-07-22 Jakub Jelinek <jakub@redhat.com>
14664 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
14666 2002-07-22 Jakub Jelinek <jakub@redhat.com>
14668 * c-decl.c (build_compound_literal): Defer compound literal decls
14669 until until file end to emit them only if they are actually used.
14671 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14673 * ra-build.c (check_conflict_numbers): Hide unused function.
14674 (livethrough_conflicts_bb): Avoid automatic aggregate
14676 (parts_to_webs_1): Avoid `U' integer constant modifier.
14677 (conflicts_between_webs): Wrap a variable in the macro controlling
14679 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
14680 (dump_igraph, dump_graph_cost): Avoid string concatenation
14681 (dump_static_insn_cost): Avoid automatic aggregate
14683 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
14685 (dump_cost): Avoid string concatenation
14687 2002-07-21 Richard Henderson <rth@redhat.com>
14689 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
14690 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
14692 2002-07-21 Richard Henderson <rth@redhat.com>
14694 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
14695 that are not unrolled completely.
14697 2002-07-21 Richard Henderson <rth@redhat.com>
14699 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
14700 * loop.c (strength_reduce): Update.
14701 * toplev.c (rest_of_compilation): Do unrolling in the first
14702 loop pass, not the second.
14704 2002-07-21 Richard Henderson <rth@redhat.com>
14706 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
14707 when flag_argument_noalias == 2.
14708 * alias.c (nonoverlapping_memrefs_p): Handle that.
14709 * print-rtl.c (print_mem_expr): Likewise.
14711 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
14713 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
14714 instead of __negdi2 directly.
14716 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
14718 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
14719 * function.c (SYMBOL__MAIN): Remove definition.
14720 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
14721 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
14722 * profile.c (GCOV_INDEX_TO_BB): Remove.
14723 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
14724 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
14726 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
14728 * c-lex.c (GET_ENVIRONMENT): Remove.
14729 * collect2.c (GET_ENV_PATH_LIST): Remove.
14730 (prefix_from_env): Use GET_ENVIRONMENT.
14731 * cppinit.c (GET_ENV_PATH_LIST): Remove.
14732 (init_standard_includes): Use GET_ENVIRONMENT.
14733 * defaults.h (GET_ENVIRONMENT): Define here if not already.
14734 * gcc.c (GET_ENV_PATH_LIST): Remove.
14735 (make_relative_prefix, process_command): Update.
14736 * protoize.c (GET_ENV_PATH_LIST): Remove.
14737 (do_processing): Update.
14739 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
14741 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
14742 (grokdeclarator): Likewise.
14743 * c-format.c (C_STD_NAME): Likewise.
14744 * c-lex.c (interpret_integer): Likewise.
14745 * c-typeck.c (build_array_ref): Likewise.
14746 * cpplex.c (_cpp_lex_direct): Likewise.
14747 * toplev.c (documented_lang_options): Likewise.
14749 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
14751 * c-format.c (T99_I, T99_UI): Remove.
14753 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
14755 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
14757 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
14759 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
14762 2002-07-21 Andreas Jaeger <aj@suse.de>
14764 * reload1.c (fixup_abnormal_edges): Remove unused variable.
14766 2002-07-21 Bernd Schmidt <bernds@redhat.com>
14768 Improvements for the ifcvt pass from Michael Meissner, with patches
14769 by Richard Sandiford <rsandifo@redhat.com>
14770 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
14771 * ifcvt.c (cond_exec_changed_p): New static variable.
14772 (last_active_insn): New function, renamed from last_active_insn_p
14773 and changed to return the last active insn in a basic block. All
14775 (block_fallthru): New function.
14776 (cond_exec_process_insns): New argument CE_INFO. Pass it to
14777 IFCVT_MODIFY_INSN. All callers updated.
14778 Return false if START or END are NULL.
14779 Handle case where we're processing an insn that is already
14782 (noce_process_if_block): CE_INFO argument rather than
14783 multiple args containing the involved basic blocks. All callers
14785 (process_if_block, merge_if_block, find_if_block,
14786 cond_exec_process_if_block): Likewise.
14788 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
14790 Use new function last_active_insn to simplify some code.
14791 New code to handle multiple tests.
14792 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
14793 cond_exec_changed_p to TRUE.
14795 (process_if_block): New code to handle multiple tests.
14796 (merge_if_block): Likewise.
14797 (find_if_header): New arg PASS. Changed to return the currently
14798 processed basic block or NULL instead of true/false. All callers
14800 Call IFCVT_INIT_EXTRA_FIELDS.
14801 (block_jumps_and_fallthru_p): New function.
14802 (find_if_block): Discover opportunities to convert multiple tests.
14803 Add additional debugging output.
14804 Update the ce_info structure before returning.
14806 (if_convert): Run multiple passes of if-conversion.
14807 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
14808 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
14809 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
14812 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
14814 * gcse.c: Include cselib.h
14815 (constptop_register): Break out from ...
14816 (cprop_insn): ... here; kill basic_block argument.
14817 (do_local_cprop, local_cprop_pass): New functions.
14818 (one_cprop_pass): Call local_cprop_pass.
14820 2002-07-20 Roger Sayle <roger@eyesopen.com>
14822 * simplify-rtx.c (simplify_relational_operation): Optimize
14823 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
14825 2002-07-20 Michae Matz <matz@suse.de>
14827 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
14829 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
14831 * cppexp.c (struct op): Add token pointer.
14832 (check_promotion, CHECK_PROMOTION): New.
14834 (_cpp_parse_expr): Update, use token pointer of struct op.
14835 (reduce): Warn about change of sign owing to promotion.
14836 * cppinit.c (cpp_handle_option): New warning if -Wall.
14837 * cpplib.h (struct cpp_options): New member.
14839 2002-07-19 David Edelsohn <edelsohn@gnu.org>
14841 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
14842 fpu list. Separate Power4 compare and delayed_compare. Correct
14844 (fix_truncdfsi2_internal): Restore FPR preference.
14845 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
14846 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
14848 2002-07-19 Momchil Velikov <velco@fadata.bg>
14850 * reload1.c (reload_as_needed): Duplicate oldpat.
14852 2002-07-20 Alan Modra <amodra@bigpond.net.au>
14854 PR optimization/7130
14855 * loop.h (struct loop_info): Add "preconditioned".
14856 * unroll.c (unroll_loop): Set it.
14857 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
14859 2002-07-19 Zack Weinberg <zack@codesourcery.com>
14861 * rtl.def (CODE_LABEL): Remove slot 8.
14862 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
14863 (LABEL_ALTERNATE_NAME): Delete.
14864 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
14865 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
14867 * final.c (output_alternate_entry_point): New.
14868 (final_scan_insn): Use it instead of
14869 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
14870 of a case label being an alternate entry point.
14872 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
14873 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
14874 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
14876 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
14878 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
14879 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
14880 * doc/tm.texi: Delete documentation of
14881 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
14883 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14885 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
14886 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
14887 (LINK_SPEC): Define.
14888 (STARTFILE_SPEC): Define.
14889 (ENDFILE_SPEC): Define.
14891 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
14892 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
14894 * config/mips/iris6-o32-gas.h: New file.
14895 * config.gcc (mips-sgi-irix6*o32): Use it.
14897 * config/mips/t-iris5-gas: New file.
14898 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
14900 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
14902 * cppexp.c (ALWAYS_EVAL): Remove.
14903 (optab, reduce): Always evaluate.
14904 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
14905 only if not skipping evaluation.
14907 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
14909 * config/avr/avr.c (debug_hard_reg_set): Remove.
14911 2002-07-19 Chris Demetriou <cgd@broadcom.com>
14913 * gcc.c (cpp_options): Include "%1" (cc1_spec).
14915 2002-07-19 Richard Henderson <rth@redhat.com>
14917 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
14919 2002-07-19 Alan Modra <amodra@bigpond.net.au>
14921 * prefix.c (update_path): Don't zap single `.' path components
14922 unless followed by another `.' and fix typo last patch.
14924 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
14926 * cppexp.c (cpp_num_mul): Remove unused parameter.
14927 (UNARY, BINARY, OTHER, binary_handler): Remove.
14928 (ALWAYS_EVAL): New.
14930 (reduce): Refactor to a large switch, don't use a function
14933 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
14935 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
14937 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
14939 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
14940 (sh_expand_binop_v2sf): Likewise.
14941 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
14942 (int_gpr_dest, trunc_hi_operand): New functions.
14943 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
14945 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
14946 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
14947 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
14948 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
14949 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
14950 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
14951 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
14952 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
14953 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
14954 (movsf_ie+1): Likewise.
14955 (loaddi_trunc): Use int_gpr_dest predicate.
14956 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
14957 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
14958 (casesi_worker_0+[12], casesi_worker): Likewise.
14959 (shcompact_preserve_incoming_args): Likewise.
14960 (mov_nop): Use any_register_operand predicate.
14961 (mperm_w0): Use trunc_hi_operand predicate.
14963 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
14965 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
14966 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
14969 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
14971 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
14973 2002-07-18 Richard Henderson <rth@redhat.com>
14975 PR optimization/7147
14976 * ifcvt.c (noce_get_condition): Make certain that the condition
14979 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
14981 * sh.c (barrier_align, push): Shut up compiler warnings.
14982 (initial_elimination_offset,sh_media_init_builtins): Likewise.
14983 (reg_no_subreg_operand): Delete.
14985 2002-07-17 Bo Thorsen <bo@suse.de>
14987 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
14988 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
14989 (STARTFILE_SPEC): Remove hardcoded library paths.
14990 (ENDFILE_SPEC): Likewise.
14992 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
14994 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
14996 * gcse.c (try_replace_reg): Do not return false positives.
14998 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15000 * prefix.c: (update_path): Strip ".." components when prior dir
15001 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
15003 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
15004 (ASM_OUTPUT_REG_POP): Likewise.
15006 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15008 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
15009 adjustments to first_reg for profiling case.
15010 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
15011 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
15012 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
15013 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
15014 (ASM_OUTPUT_REG_POP): Define.
15015 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
15016 (ASM_OUTPUT_REG_POP): Undef.
15018 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
15020 * cpplib.c (do_sccs): Handle #sccs on all systems.
15021 * system.h (SCCS_DIRECTIVE): Poison.
15022 * config/darwin.h, config/freebsd.h, config/netbsd.h,
15023 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
15024 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
15025 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
15026 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
15027 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
15028 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
15029 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
15030 Remove all references to SCCS_DIRECTIVE.
15031 * doc/cpp.texi, doc/tm.texi: Update.
15033 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
15035 * regrename.c (maybe_mode_change): New function.
15036 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
15038 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
15040 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
15041 suppress addition when either ct or cf are zero.
15043 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
15044 Glen Nakamura <glen@imodulo.com>
15046 PR optimization/6713
15047 * loop.c (loop_givs_rescan): Explicitly delete the insn that
15048 sets a non-replaceable giv after issuing the new one.
15050 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
15052 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
15053 eval_token): Clarify and correct use of "bool" variables.
15054 * cpplib.h (struct cpp_options): Similarly.
15055 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
15056 * cpptrad.c (recursive_macro): Similarly.
15058 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
15060 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
15063 * sh.md (cmpgtudi_media): Remove spurious @.
15065 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
15066 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
15068 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
15069 * sh-protos.h (sh_initialize_trampoline): Declare.
15070 * sh.c (sh_initialize_trampoline): New function.
15071 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
15072 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
15073 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
15074 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
15075 * sh.md (initialize_trampoline, double_shori): New patterns.
15076 (initialize_trampoline_compact): Likewise.
15077 (shmedia32_initialize_trampoline_big): Remove.
15078 (shmedia32_initialize_trampoline_little): Likewise.
15080 * sh-protos.h (binary_float_operator): Remove declaration.
15081 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
15082 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
15083 (unary_float_operator, sh_expand_unop_v2sf): New functions.
15084 (sh_expand_binop_v2sf): Likewise.
15085 (zero_vec_operand): Delete.
15086 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
15087 all non-shared ones.
15088 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
15089 Enable nsb and byterev.
15090 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
15091 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
15093 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
15094 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
15095 immediate operands.
15096 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
15098 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
15099 lowpart fp regs - only for big endian for now.
15100 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
15101 when FPU is in use.
15102 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
15103 (LOAD_EXTEND_OP): NIL for SImode.
15104 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
15105 general and fp registers is 4.
15106 PREDICATE_CODES: Amend binary_float_operator entry.
15107 Remove zero_vec_operand. Add unary_float_operator.
15108 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
15110 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
15111 (truncdiqi2): Do sign extension.
15112 (movsi_media, movdi_media): Allow to use r63 to an fp register.
15113 (movdf_media, movsf_media): Likewise.
15114 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
15115 Collapse to one define_insn_and_split. Allow immediate sources.
15116 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
15117 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
15118 (movv4sf): Allow immediate sources.
15119 (movsf_media_nofpu+1): Don't split moves to FP registers.
15120 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
15121 (movv8qi_i+3): Check against CONST0_RTX.
15122 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
15123 for input and output operands. Fix argument 3 to gen_mextr_rl.
15124 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
15125 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
15126 (mshf0_w, fipr, ftrv): Likewise.
15127 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
15129 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15131 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
15132 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
15133 * arm.c: Similarly.
15135 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
15137 * config/mips/mips-protos.h (mips_sign_extend): Declare.
15138 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
15139 (TARGET_SWITCHES): Remove debugh.
15140 (ISA_HAS_TRUNC_W): New macro.
15141 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
15142 (PREDICATE_CODES): Remove se_nonimmediate_operand.
15143 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
15144 any SImode move_operand.
15145 (se_nonimmediate_operand): Remove.
15146 (mips_sign_extend): New.
15147 (mips_move_2words): Use it for sign-extended source operands.
15148 (override_options): Allow integers to be put into single FPRs.
15149 (mips_secondary_reload_class): Handle integers in float registers.
15150 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
15151 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
15152 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
15153 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
15154 (fix_truncdfdi2): Provide only a single alternative, in which the
15155 integer is in a float register. Depend on TARGET_FLOAT64 rather
15157 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
15158 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
15159 (movdi_internal2): Don't allow the source operand to be sign-extended.
15160 Add alternatives for float registers.
15161 (*movdi_internal2_extend): New. Version of movdi_internal2 that
15162 allows sign-extension.
15163 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
15164 (movsi_internal2): Rename to movsi_internal. Add alternatives for
15165 float registers. Remove TARGET_DEBUG_H_MODE test.
15166 (movhi_internal1): Rename to movhi_internal. Don't check
15167 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
15168 (movqi_internal1): Rename to movqi_internal and remove
15169 TARGET_DEBUG_H_MODE dependency.
15170 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
15172 2002-07-16 Jim Wilson <wilson@redhat.com>
15174 * toplev.c (lang_dependent_init): Create function context for
15177 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
15179 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
15180 --gc-sections if -r.
15181 * config/cris/cris.h: Ditto.
15183 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
15185 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
15186 the comparison directly gives a mask suppress addition when cf is
15187 zero by complementing the mask.
15189 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
15191 * Makefile.in: Delete references to enquire.
15192 * enquire.c: Move to contrib.
15194 2002-07-16 Stan Shebs <shebs@apple.com>
15196 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
15197 config/rs6000/darwin.h.
15198 (ASM_OUTPUT_SKIP): Ditto.
15199 (TEXT_SECTION_ASM_OP): Ditto.
15200 (DATA_SECTION_ASM_OP): Ditto.
15201 (ASM_APP_ON): Define.
15202 (ASM_APP_OFF): Define.
15203 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
15204 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
15206 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
15207 (machopic_function_base_name): Declare result to be const.
15208 (machopic_non_lazy_ptr_name): Ditto.
15209 (machopic_stub_name): Ditto.
15210 * config/darwin-protos.h: Ditto for the prototypes.
15212 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
15214 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
15216 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
15218 * i386.md (prefetch): Fix for 64bit mode.
15219 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15221 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
15223 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
15224 * i386.c (x86_machine_dependent_reorg): New function.
15225 * i386-protos.h (x86_machine_dependent_reorg): Declare.
15227 2002-07-16 Zack Weinberg <zack@codesourcery.com>
15229 * builtins.c (std_expand_builtin_va_start): Remove unused
15231 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
15232 std_expand_builtin_va_start with just two arguments.
15233 * expr.h: Update prototypes.
15235 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
15236 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
15237 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
15238 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
15239 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
15240 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
15241 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
15242 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
15243 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
15244 argument from all implementations of EXPAND_BUILTIN_VA_START
15245 and all uses of std_expand_builtin_va_start.
15247 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
15249 * regrename.c (copy_value): Don't record high part copies.
15251 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15253 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
15254 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
15255 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
15257 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
15259 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
15261 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
15262 into addsi3 using register class "x" and "y".
15264 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
15265 "earlyclobber" constraint modifier for some alternative.
15267 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
15268 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
15270 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
15272 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
15273 (TARGET_SWITCHES): Add -mieee-compare option.
15274 (OVERRIDE_OPTIONS): 32332 is a subset of
15275 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
15276 (TARGET_SWITCHES): Fix description of bitfield option.
15277 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
15278 -mieee-compare option. Remove 32332 flag.
15280 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15282 * explow.c (convert_memory_address): Remove special handling
15283 when POINTERS_EXTEND_UNSIGNED < 0.
15284 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
15285 (movedi_symbolic): Fix typo.
15286 (load_fptr): Remove mode restriction so it works for SI and DI.
15287 (load_fptr_internal1): Ditto.
15288 (load_gprel): Ditto.
15289 (load_symptr_internal1): Ditto.
15291 * config/ia64.c (call_operand): Modify mode check.
15292 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
15293 (ia64_expand_move): Ditto.
15294 (ia64_assemble_integer): Handle SImode function pointers.
15295 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
15296 (ia64_expand_op_and_fetch): Ditto.
15297 (ia64_expand_compare_and_swap): Ditto.
15298 (ia64_expand_lock_test_and_set): Ditto.
15299 (ia64_expand_lock_release): Ditto.
15301 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15303 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
15305 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15306 Richard Earnshaw <rearnsha@arm.com>
15308 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
15309 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
15311 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
15313 * arm.md (stack_tie): New insn. Use an idiom that the alias code
15314 understands to be a memory clobber.
15315 * arm.c (arm_expand_prologue): Use it.
15317 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
15319 * ra-rewrite.c: #include reload.h, insn-config.h
15320 * ra-build.c: #include reload.h
15321 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
15322 depend on reload.h, insn-config.h.
15324 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
15326 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
15327 the same size as a word.
15329 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
15330 BYTES_BIG_ENDIAN into account.
15332 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
15334 * i386.md (prefetch): Fix for 64bit mode.
15335 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15337 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
15339 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
15341 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
15343 2002-07-15 Zack Weinberg <zack@codesourcery.com>
15345 * ginclude/varargs.h: Replace with stub which issues #error.
15346 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
15347 __builtin_va_start.
15349 * builtins.def (BUILT_IN_VARARGS_START): Delete.
15350 (BUILT_IN_VA_START): New.
15351 * builtins.c (expand_builtin_va_start): Eliminate first
15352 argument and code to implement pre-ISO varargs.
15353 (std_expand_builtin_va_start): Ignore first argument; it is
15355 (expand_builtin): Handle BUILT_IN_VA_START and
15356 BUILT_IN_STDARG_START identically. Delete
15357 BUILT_IN_VARARGS_START case.
15359 * function.c (assign_parms): Delete hide_last_arg and all
15361 (mark_varargs): Delete function.
15362 * function.h (struct function): Delete 'varargs' bit.
15363 (current_function_varargs): Delete macro.
15364 * tree.h: Don't declare mark_varargs.
15366 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
15367 (c_expand_body): Don't call mark_varargs.
15368 * c-objc-common.c: Handle BUILT_IN_VA_START and
15369 BUILT_IN_STDARG_START identically. Delete
15370 BUILT_IN_VARARGS_START case.
15371 * c-tree.h: Don't declare c_mark_varargs.
15372 * c-parse.in: Remove grammar rules for '&...' (which has been
15373 commented out since before 2.7.2) and for '...' in K+R
15374 argument declarations.
15376 * builtins.c, function.c, integrate.c, sibcall.c,
15377 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
15378 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
15379 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
15380 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
15381 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
15382 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
15383 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
15384 config/stormy16/stormy16.c: Delete all references to
15385 current_function_varargs, and code predicated on that flag.
15387 * config/alpha/alpha.c (alpha_va_start),
15388 config/arc/arc.c (arc_va_start),
15389 config/i386/i386.c (ix86_va_start),
15390 config/mips/mips.c (mips_va_start),
15391 config/mn10300/mn10300.c (mn10300_va_start),
15392 config/rs6000/rs6000.c (rs6000_va_start),
15393 config/s390/s390.c (s390_va_start),
15394 config/sh/sh.c (sh_va_start),
15395 Ignore first argument; it is always 1.
15397 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
15398 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
15399 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
15400 Delete m68hc11_va_start.
15401 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
15402 No need to define EXPAND_BUILTIN_VA_START.
15404 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
15405 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
15407 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
15409 PR optimization/7153
15410 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
15411 dies in more than one insn.
15413 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
15415 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
15417 2002-07-15 Michael Matz <matz@suse.de>,
15418 Daniel Berlin <dberlin@dberlin.org>,
15419 Denis Chertykov <denisc@overta.ru>
15421 Add a new register allocator.
15425 * ra-build.c: New file.
15426 * ra-colorize.c: New file.
15427 * ra-debug.c: New file.
15428 * ra-rewrite.c: New file.
15430 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
15431 (ra-rewrite.o): New .o files for libbackend.a.
15432 (GTFILES): Add basic-block.h.
15434 * toplev.c (flag_new_regalloc): New.
15435 (f_options): New option "new-ra".
15436 (rest_of_compilation): Call initialize_uninitialized_subregs()
15437 only for the old allocator. If flag_new_regalloc is set, call
15438 new allocator, instead of local_alloc(), global_alloc() and
15441 * doc/invoke.texi: Document -fnew-ra.
15442 * basic-block.h (FOR_ALL_BB): New.
15443 * config/rs6000/rs6000.c (print_operand): Write small constants
15446 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
15447 (df_reg_table_realloc): Make size at least as large as max_reg_num().
15448 (df_insn_table_realloc): Size argument now is absolute, not relative.
15449 Changed all callers.
15451 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
15452 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
15454 2002-06-20 Michael Matz <matz@suse.de>
15456 * df.h (struct ref.id): Make unsigned.
15457 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
15459 2002-06-13 Michael Matz <matz@suse.de>
15461 * df.h (DF_REF_MODE_CHANGE): New flag.
15462 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
15463 involving subregs with invalid mode changes, when
15464 CLASS_CANNOT_CHANGE_MODE is defined.
15466 2002-05-07 Michael Matz <matz@suse.de>
15468 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
15470 2002-05-03 Michael Matz <matz@suse.de>
15472 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
15474 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
15476 * regclass.c (regclass): Work with all regs which have sets or
15478 (reg_scan_mark_refs): Count regs inside (clobber ...).
15480 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
15482 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
15483 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
15485 (df_bb_refs_update): Don't clear insns_modified here, ...
15486 (df_analyse): ... but here.
15488 * sbitmap.c (dump_sbitmap_file): New.
15489 (debug_sbitmap): Use it.
15491 * sbitmap.h (dump_sbitmap_file): Add prototype.
15493 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
15495 * df.c (df_insn_modify): Grow the UID table if necessary, rather
15496 than assume all emits go through df_insns_modify.
15498 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
15500 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
15501 increase REG_N_REFS (like flow does), so that regclass doesn't
15502 think a reg is useless, and thus, not calculate a class, when it
15503 really should have.
15505 2001-01-28 Daniel Berlin <dberlin@redhat.com>
15507 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
15510 2002-07-15 Jakub Jelinek <jakub@redhat.com>
15513 * config/i386/i386.c (const_int_1_31_operand): New.
15514 * config/i386/i386.h (PREDICATE_CODES): Add it.
15515 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
15516 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
15517 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
15519 2002-07-14 Alan Modra <amodra@bigpond.net.au>
15522 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
15523 (floatunssidf2): Likewise.
15524 (floatsidf_ppc64): New insn_and_split.
15525 (floatunssidf_ppc64): Likewise.
15527 2002-07-14 Andreas Jaeger <aj@suse.de>
15529 * config.gcc (sh64): Remove unused
15530 target_requires_64bit_host_wide_int.
15532 2002-07-12 Roger Sayle <roger@eyesopen.com>
15534 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
15535 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
15536 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
15537 whether clear_by_pieces should be used to clear storage.
15538 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
15540 * doc/tm.texi: Document these two new target macros.
15542 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
15544 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
15545 the scratch register.
15546 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
15547 of it, forbid reload to use it.
15549 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
15551 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
15552 usage on 64-bit hosts, return value was truncated to 32 bits.
15554 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
15556 * simplify-rtx.c (simplify_subreg): Handle floating point
15557 CONST_DOUBLEs. When an integer subreg of a smaller mode than
15558 the element mode is requested, compute a subreg with an
15559 integer mode of the same size as the element mode first.
15561 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
15563 * combine.c (try_combine): When converting a paradoxical subreg
15564 to an extension, take LOAD_EXTEND_OP into account.
15566 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15568 * config.gcc (mips-sgi-irix6*o32): New configuration.
15570 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
15572 * configure: Regenerate.
15574 * config/mips/iris6-o32-as.h: New file.
15575 * config/mips/iris6-o32.h: New file.
15577 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
15578 (NM_FLAGS): Define.
15579 (HAVE_AS_SHF_MERGE): Undefine.
15581 * config/mips/t-iris5-as: New file.
15582 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
15584 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
15585 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
15586 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
15587 dp-bit.c, fp-bit.c): Move ...
15588 * config/mips/t-iris5-6: ... here.
15589 New file, shared by IRIX 5 and IRIX 6.
15590 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
15591 mips-sgi-irix5*): Use it.
15593 * config/mips/iris6.h: Remove duplicate comment.
15595 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
15596 !TARGET_IRIX6]: Define.
15597 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
15599 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
15601 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15603 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
15604 and delete code to force constant to register.
15605 * pa-protos.h (adddi3_operand): Add prototype.
15606 * pa.c (adddi3_operand): New function.
15608 2002-07-11 Roger Sayle <roger@eyesopen.com>
15610 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
15611 non-ANSI builtin functions.
15613 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
15615 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
15616 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
15617 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
15618 (gen_const_vector_0): Use it.
15620 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15622 * pa.md (adddi3): For 32-bit targets, force constants to a register
15623 if they don't fit in an 11-bit immediate. Change insn predicate to
15624 arith11_operand. Remove comment.
15625 * pa.c (cint_ok_for_move): Fix comment.
15626 (emit_move_sequence): Don't directly split DImode constants on 32-bit
15629 2002-07-11 Tim Josling <tej@melbpc.org.au>
15631 Remove front end hard coding from gengtype.c.
15634 (STAGESTUFF): add gtyp-gen.h
15635 (GTFILES): Remove front end specific files.
15636 (GTFILES_FILES_LANGS): New, from configure..
15637 (GTFILES_FILES_FILES): Likewise.
15638 (GTFILES_LANG_DIR_NAMES): Likewise.
15639 (GTFILES_SRCDIR): Likewise.
15640 (gtyp-gen.h): Build from configure information.
15641 (s-gtype): Remove command line parameters from gengtype.
15642 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
15643 (mostlyclean): Delete files generated by and for gengtype.
15645 * c-config-lang.in: New file.
15647 * configure.in (all_gtfiles_files_langs): New. Accumulate files
15649 (all_gtfiles_files_files): New. Accumulate language for each file
15651 (gtfiles): Pick up value for C.
15652 (srcdir): AC-SUBST this variable.
15653 (all_gtfiles_files_langs): AC-SUBST this variable.
15654 (all_gtfiles_files_files): AC-SUBST this variable.
15656 * configure: Regenerate.
15658 * gengtype-lex.l (parse_file): Make parameter const.
15660 * gengtype.c (toplevel): include gtyp-gen.h.
15661 (BASE_FILE_<language> unnamed enum): Delete.
15662 (lang_names): Delete (replaced by gtyp-gen.h)
15663 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
15665 (NUM_GT_FILES): New.
15666 (NUM_LANG_FILES): New.
15668 (NUM_BASE_FILES): Change calculation.
15669 (open_base_files): Change prototype to avoid warning.
15670 (startswith): Delete.
15671 (get_file_basename): Iterate through generated language list not
15673 (get_base_file_bitmap): Use generated list of files and languages.
15674 (close_output_files): Add prototype to rmove warning.
15675 (main): Iterate through list of generated files from gtyp-gen.h
15676 rather than command line paramaters. Ignore duplicated file
15679 * gengtype.h (parse_file): Amend prototype for const parameter.
15681 * doc/sourcebuild.texi: Document gtfiles variable.
15683 * doc/gty.texi: Document changes to gtfiles variable for front
15686 * objc/config-lang.in (gtfiles): Add files needed for objc front
15689 2002-07-10 Roger Sayle <roger@eyesopen.com>
15692 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
15693 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
15695 2002-07-10 Roger Sayle <roger@eyesopen.com>
15696 Zack Weinberg <zack@codesourcery.com>
15698 * builtins.def: Make the argument types of abort and exit
15699 independent of the front-end.
15701 2002-07-11 Alan Modra <amodra@bigpond.net.au>
15703 * config/rs6000/linux64.h (ASM_SPEC): Define.
15705 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
15707 * config/rs6000/rs6000.c (emit_frame_save): New.
15708 (rs6000_frame_related): Replace reg2 before reg.
15709 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
15710 and eh_return registers.
15712 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
15714 Revert all patches for optimization of Complex .op. Real.
15715 * complex_part_zero_p: Remove
15716 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
15718 * expand_cmplxdiv_wide: Ditto.
15719 * expand_binop: Ditto.
15721 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
15723 * config/avr/avr.md: Fix two 0x80000000 constants to make them
15724 negative also on 64-bit hosts.
15726 Default to -fno-reorder-blocks when optimizing for size.
15727 * config/avr/avr-protos.h (avr_optimization_options): Declare.
15728 * config/avr/avr.c (avr_optimization_options): New function.
15729 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
15731 Optimize returning from simple functions.
15732 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
15733 * config/avr/avr.c (avr_simple_epilogue): New function.
15734 * config/avr/avr.md (return): New insn.
15736 2002-07-10 Douglas B Rupp <rupp@gnat.com>
15738 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
15739 HAS_INIT_SECTION to protection.
15741 2002-07-10 Mark Mitchell <mark@codesourcery.com>
15743 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
15746 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
15748 * combine.c (gen_lowpart_for_combine): Handle vector modes.
15749 Supply non-VOID mode to simplify_gen_subreg.
15751 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
15753 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
15755 2002-07-10 Jeffrey A Law <law@redhat.com>
15757 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
15760 * mn10200.c (expand_epilogue): Fix test to determine which scratch
15763 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
15765 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
15766 Get mode from dest.
15767 If simplify_gen_subreg fails, try next equivalent.
15769 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
15771 * diagnostic.h: #include location.h
15772 (location_t): Move definition to..
15773 * location.h: ... here. New file.
15774 * tree.h: #include location.h
15775 (DECL_SOURCE_LOCATION): New macro.
15776 (DECL_SOURCE_FILE): Use.
15777 (DECL_SOURCE_LINE): Likewise.
15778 (struct tree_decl): REplace filename and linenum with locus.
15779 * Makefile.in (TREE_H): add location.h
15780 (diagnostic.o): Depends on gt-location.h
15781 (gt-location.h): Depends on s-gtype
15783 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
15785 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
15786 TARGET_OS_CPP_BUILTINS.
15787 * config/rs6000/aix31.h: Likewise.
15788 * config/rs6000/aix41.h: Likewise.
15789 * config/rs6000/aix43.h: Likewise.
15790 * config/rs6000/aix51.h: Likewise.
15791 * config/rs6000/beos.h: Likewise.
15792 * config/rs6000/darwin.h: Likewise.
15793 * config/rs6000/eabi.h: Likewise.
15794 * config/rs6000/eabisim.h: Likewise.
15795 * config/rs6000/linux.h: Likewise.
15796 * config/rs6000/linux64.h: Likewise.
15797 * config/rs6000/lynx.h: Likewise.
15798 * config/rs6000/mach.h: Likewise.
15799 * config/rs6000/rtems.h: Likewise.
15800 * config/rs6000/sysv4.h: Likewise.
15801 * config/rs6000/vxppc.h: Likewise.
15803 2002-07-09 Devang Patel <dpatel@apple.com>
15804 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
15805 Do not allow ObjC objects as a parameter type for Objective-C methods.
15806 My previous patch restricted 'struct' also.
15808 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
15810 * cpperror.c (cpp_error): Default to directive_line within
15812 * cppexp.c (cpp_interpret_integer): Only use traditional
15813 number semantics in directives.
15814 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
15815 (do_include_common): Similarly.
15816 * cpptrad.c (scan_out_logical_line): Implement accurate
15817 quoting of <> in #include.
15818 * doc/cpp.texi: Update.
15820 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
15821 J"orn Rennecke <joern.rennecke@superh.com>
15823 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
15824 * sh.md (attribute issues): Replace with:
15825 (attribute pipe_model). All users changed.
15826 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
15828 (function units sh5issue, sh5fds): New.
15829 (attribute is_mac_media): New.
15830 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
15831 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
15832 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
15833 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
15834 (call_media, call_value_media, sibcall_media): Likewise.
15835 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
15836 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
15837 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
15838 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
15839 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
15840 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
15841 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
15842 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
15843 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
15844 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
15845 (truncdfsf2_media): Likewise.
15846 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
15847 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
15849 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
15851 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
15852 * sh.c (general_extend_operand, inqhi_operand): New functions.
15853 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
15854 alternatives using 'N' modifier. Add type.
15855 (adddi3z_media): Likewise. Enable generator function generation.
15856 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
15857 exact predicates / constraints. Add type.
15858 (subsi3): Allow 0 for SHMEDIA.
15859 (udivsi3_i4_media): Use match_operand for input values
15860 rather than hard registers.
15861 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
15862 unnecessarily through hard registers. Keep copies of pseudo
15863 registers outside of the libcall sequence.
15864 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
15865 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
15866 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
15867 (extendhidi2, extendqidi2): Likewise.
15868 (andsi3_compact): Name.
15869 (andcdi3): Enable generator function generation.
15870 (zero_extendhisi2, zero_extendqisi2): Rename to
15871 (zero_extendhisi2_compact, zero_extendqisi2_compact).
15872 (extendhisi2, extendqisi2): Rename to
15873 (extendhisi2_compact, extendqisi2_compact).
15874 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
15875 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
15876 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
15877 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
15878 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
15879 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
15880 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
15881 (shmedia32_initialize_trampoline_big): Likewise.
15882 (shmedia32_initialize_trampoline_little): Likewise.
15883 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
15884 (negdi2): Remove spurious T clobber.
15885 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
15886 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
15887 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
15888 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
15889 (ic_invalidate_line_media): Write back data cache before invalidating
15890 instruction cache. Add type.
15891 (movsf_media): Sign-extend when the destination is a general
15892 purpose register. Add type.
15893 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
15894 (casesi_worker_0+1): Only increment ref count for proper label.
15895 (casesi_worker_0+2): Likewise.
15897 2002-07-09 Mark Mitchell <mark@codesourcery.com>
15899 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
15901 2002-07-09 Steve Ellcey <sje@cup.hp.com>
15903 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
15904 from Pmode to ptr_mode.
15905 (get_exception_pointer): Ditto.
15906 (connect_post_landing_pads): Ditto.
15907 (dw2_build_landing_pads): Ditto.
15909 2002-07-08 Steve Ellcey <sje@cup.hp.com>
15910 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
15911 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
15912 (handle_pragma_redefine_extname): Change to use new function.
15914 2002-07-08 Roger Sayle <roger@eyesopen.com>
15916 * combine.c (combine_simplify_rtx): Add an explicit cast
15917 to avoid signed/unsigned comparison warning.
15918 (simplify_if_then_else): Likewise.
15919 (extended_count): Likewise.
15920 (simplify_shift_const): Likewise.
15921 (simplify_comparison): Likewise.
15923 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
15925 * config/mips/mips.md: Add imadd type. Update scheduler description
15926 to use imadd as well as imul.
15927 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
15928 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
15929 (*mul_sub_si): Likewise for first alternative. Change second
15930 alternative from imul to multi.
15932 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
15934 * c-common.c (c_common_post_options): Update prototype;
15935 don't init backends if preprocessing only.
15936 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
15937 * langhooks.h (struct lang_hooks): Update post_options to
15939 * toplev.c (parse_options_and_default_flags, do_compile,
15940 lang_independent_init): Update prototypes. Allow the
15941 front end to specify that there is no need to initialize
15943 (general_init): Move call to hex_init here...
15944 (toplev_main): ...from here. Pass flag for back end init
15947 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
15949 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
15950 (PREDICATE_CODES): Add entries for equality_comparison_operator,
15951 greater_comparison_operator and less_comparison_operator.
15952 * sh.c (print_operand): Add '\'' code. Make 'o' handle
15954 (equality_comparison_operator): New function.
15955 (greater_comparison_operator, less_comparison_operator): Likewise.
15956 * sh.md (beq_media_i): Disable generator function generation.
15957 Use match_operator to handle a whole class of comparisons. Add
15958 modifier in output template to provide branch prediction. Add type.
15959 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
15960 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
15961 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
15962 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
15964 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
15966 Emit MMIX function prologue and epilogue as rtl.
15967 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
15968 not unprototyped get_hard_reg_initial_val.
15969 ("call_value", "nonlocal_goto_receiver"): Ditto.
15970 ("return"): Make define_expand. Move real insn to...
15971 ("*expanded_return"): New pattern.
15972 ("prologue", "epilogue"): New define_expands.
15973 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
15974 (struct machine_function): New member in_prologue.
15975 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
15976 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
15977 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
15978 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
15979 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
15980 (LOCAL_REGNO): Define. Adjust comment.
15981 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
15982 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
15984 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
15986 (mmix_target_asm_function_prologue): Make static. Just mark that
15987 the prologue is being emitted. Move guts to...
15988 (mmix_expand_prologue): New function. Adjust for emitting
15989 prologue as rtl. For sizes, use HOST_WIDE_INT only.
15990 (mmix_target_asm_function_epilogue): Make static. Simply emit a
15991 \n. Move guts to...
15992 (mmix_expand_epilogue): New function. Adjust for emitting
15993 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
15994 (mmix_target_asm_function_end_prologue): Mark that the prologue
15996 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
15997 (mmix_conditional_register_usage): Improve comments.
15998 (mmix_local_regno): New function.
15999 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
16000 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
16001 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
16002 (mmix_get_hard_reg_initial_val): Ditto.
16004 2002-07-06 Andreas Jaeger <aj@suse.de>
16006 * toplev.c (set_fast_math_flags): Don't use ISO C style function
16008 * gengtype.c (open_base_files): Likewise.
16009 (close_output_files): Likewise.
16010 * tracer.c (find_best_predecessor): Likewise.
16011 (find_best_successor): Likewise.
16012 (ignore_bb_p): Likewise.
16014 2002-07-05 Roger Sayle <roger@eyesopen.com>
16017 * builtin-attrs.def: Define new attribute lists for use in
16019 * builtins.def [DEF_BUILTIN]: Modify to take an additional
16020 ATTRS argument, an enumerated value defined in builtin-attrs.def
16021 that represents the attribute list for the builtins. Modify
16022 all builtin functions to pass an appropriate attribute list.
16023 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
16024 their required noreturn attributes.
16025 * tree.h (enum_builtin_function): Ignore the additional parameter
16027 * builtins.c (built_in_names): Likewise.
16028 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
16029 argument with a tree representing the functions attribute list.
16030 Pass this "attrs" argument to builtin_function. No longer handle
16031 the noreturn_p processing manually.
16032 (built_in_attributes): Move the definitions from builtin-attrs.def
16033 before c_common_nodes_and_builtins.
16034 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
16035 DEF_BUILTIN, passing it to both builtin_function and the changed
16036 builtin_function_2.
16038 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
16039 __builtin__exit and __builtin__Exit.
16041 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16043 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
16044 QI mode registers in soft registers.
16045 ("zero_extendqihi2"): Do not take into account soft registers
16046 for register allocation (use '*' constraint).
16048 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16050 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
16052 ("*ashrsi3"): Likewise.
16053 ("*lshrsi3"): Likewise.
16055 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
16057 * genautomata.c (output_max_insn_queue_index_def): Take latencies
16060 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16062 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
16063 address computation and memory moves.
16065 2002-07-03 Mark Mitchell <mark@codesourcery.com>
16068 * dwarfout.c (output_reg_number): Fix warning message.
16069 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
16072 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16074 * gcc/gcc.c (asm_debug): Move initialization ...
16075 (init_spec): ... here.
16077 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
16079 * c-parse.in (extdef): Append ';'.
16080 (old_style_parm_decls): Append ';'.
16082 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
16084 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
16085 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
16086 to gcc_cv_as_gstabs_flag.
16087 * configure: Rebuilt.
16089 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
16091 * ggc.h (ggc_add_root): Document as obsolete.
16093 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
16095 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
16096 (mshflo_w): Likewise.
16098 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
16100 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
16101 vector mode subregs of constants to finding integer mode
16102 subregs of constants.
16103 * cse.c (cse_insn): Use simplify_gen_subreg.
16104 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
16105 From a vector mode expression of different size than the
16108 2002-07-03 Eric Christopher <echristo@redhat.com>
16110 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
16111 * config/mips/mips.h: Remove deprecated -m<processor> options
16112 and cc1_cpu_spec associated.
16113 (CONSTANT_ADDRESS_P): Fix last patch.
16114 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
16115 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
16118 2002-07-03 Stan Shebs <shebs@apple.com>
16120 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
16121 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
16122 (CPP_SPEC): Remove insertion of APPLE_CC definition.
16124 2002-07-03 Roger Sayle <roger@eyesopen.com>
16126 * combine.c (struct_undo): Change types of recorded substitutions
16127 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
16128 (do_SUBST_INT): Change types of the substitution from unsigned int
16129 to int, to avoid compilation warning from SUBST_INT's only caller.
16131 (make_extraction): Add cast to avoid compilation warning.
16132 (force_to_mode): Remove cast to avoid compilation warning.
16134 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
16135 Jeff Law <law@redhat.com>
16137 * i386.md (length_immediate attribute): Fix typo.
16138 (length_address attribute): Likewise.
16139 (modrm attribute): Set it to 0 for immediate call instructions.
16140 (jcc_1 pattern): Set modrm attribute to 0.
16141 (jcc_2 pattern ): Likewise.
16142 (jump pattern): Likewise.
16143 (doloop_end_internal pattern): Explicitly set length.
16144 (leave pattern): Fix typo.
16145 (leave_rex64 pattern): Likewise.
16147 2002-07-03 David Edelsohn <edelsohn@gnu.org>
16149 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
16150 in FPR as preference.
16152 (floatdidf2, fix_truncdfdi2): Same.
16153 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
16154 (floatditf2): Same.
16155 (floatsitf2, fix_trunctfsi2): SImode in GPR.
16156 (ctrdi): Remove FPR alternative and splitter.
16158 2002-07-03 Will Cohen <wcohen@redhat.com>
16160 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
16162 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
16164 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
16165 than UNITS_PER_WORD, unless this is little endian and the first unit
16166 in this word. Let extract_bit_field decide how to load an element.
16167 Force arguments to matching mode.
16168 (expand_vector_unop): Likewise.
16170 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
16171 consist of word_mode elements.
16172 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
16173 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
16174 (build_unary_op): Allow vector types for BIT_NOT_EPR.
16175 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
16177 * optabs.c (expand_vector_binop): Try to perform operation in
16178 smaller vector modes with same inner size. Add handling of AND, IOR
16179 and XOR. Reject expansion to inner-mode sized scalars when using
16180 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
16181 (expand_vector_unop): Try to perform operation in smaller vector
16182 modes with same inner size. Add handling of one's complement.
16183 When there is no vector negate operation, try a vector subtract
16184 operation. Use simplify_gen_subreg on constants.
16185 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
16186 constants into smaller vectors with same inner mode, and to
16187 integer CONST_DOUBLEs.
16189 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16191 * c-parse.in (parsing_iso_function_signature): New variable.
16192 (extdef_1): New, copied from...
16193 (extdef): ... here. Reset parsing_iso_function_signature.
16194 (old_style_parm_decls): Reset parsing_iso_function_signature.
16195 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
16196 Warn about ISO C style function definitions.
16197 (nested_function, notype_nested_function): Reset
16198 parsing_iso_function_signature.
16199 (parmlist_2): Set parsing_iso_function_signature.
16201 * doc/invoke.texi (-Wtraditional): Document new behavior.
16203 2002-07-02 Chris Demetriou <cgd@broadcom.com>
16205 * config.gcc (mips*el-*-*): Use tm_defines to set
16206 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
16207 * config/mips/little.h: Remove.
16209 2002-07-02 Devang Patel <dpatel@apple.com>
16211 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
16212 object as parameter. Prevent something like 'NSObject' to be
16213 used as the type for a method argument.
16215 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
16217 * cpptrad.c: Update comment.
16219 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16221 * doc/cpp.texi: Update for traditional preprocessing changes.
16222 * goc/cppopts.texi: Similarly.
16224 2002-07-02 Ziemowit Laski <zlaski@apple.com>
16226 * c-parse.in (designator): Enable designated initializers if ObjC.
16227 (objcmessageexpr): Remove references to objc_receiver_context.
16228 * objc/objc-act.h (objc_receiver_context): Remove decl.
16229 * objc/objc-act.c (objc_receiver_context): Remove.
16230 (lookup_objc_ivar): Test objc_method_context instead of
16231 objc_receiver_context.
16233 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
16235 * sh.c (print_operand, case 'N'): Allow zero vector.
16236 (arith_reg_or_0_operand): Likewise.
16237 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
16238 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
16239 IOR, XOR, PLUS and SET and take their respective constant
16240 ranges into account.
16241 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
16242 * sh.md (subdi3, subdi3_media): Allow zero operand.
16243 (movv8qi_i+3): Only vector that is not split is the zero vector.
16244 Fix operand 3 to simplify_subreg.
16245 (movv2si_i): Split alternative 1.
16246 (mshfhi_l_di_rev+1): New splitter.
16248 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16250 PR preprocessor/7029
16251 * cppinit.c (cpp_handle_option): Suppress warnings with an
16252 implicit "-w" for "-M" and "-MM".
16253 * doc/cppopts.texi: Update.
16255 2002-07-01 Roger Sayle <roger@eyesopen.com>
16257 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
16258 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
16261 2002-07-02 Alan Modra <amodra@bigpond.net.au>
16263 * README.Portability: Fix typos.
16265 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
16268 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
16269 of indirections for register inside sign-extended mem part.
16271 2002-07-01 Roger Sayle <roger@eyesopen.com>
16273 * tree.h: Modify builtin_function interface to take an extra
16274 argument ATTRS, which is a tree representing an attribute list.
16276 * c-decl.c (builtin_function): Accept additional parameter.
16277 * objc/objc-act.c (builtin_function): Likewise.
16278 * f/com.c (builtin_function): Likewise.
16279 * java/decl.c (builtin_function): Likewise.
16280 * ada/utils.c (builtin_function): Likewise.
16281 * cp/decl.c (builtin_function): Likewise.
16282 (builtin_function_1): Likewise.
16284 * c-common.c (c_common_nodes_and_builtins): Pass an additional
16285 NULL_TREE argument to builtin_function. (builtin_function_2):
16287 * cp/call.c (build_java_interface_fn_ref): Likewise.
16288 * objc/objc-act.c (synth_module_prologue): Likewise.
16289 * java/decl.c (java_init_decl_processing): Likewise.
16290 * f/com.c (ffe_com_init_0): Likewise.
16292 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
16293 NULL_TREE argument to builtin_function.
16294 * config/arm/arm.c (def_builtin): Likewise.
16295 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
16296 * config/i386/i386.c (def_builtin): Likewise.
16297 * config/ia64/ia64.c (def_builtin): Likewise.
16298 * config/rs6000/rs6000.c (def_builtin): Likewise.
16300 2002-07-01 Zack Weinberg <zack@codesourcery.com>
16302 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
16303 * config/mips/t-isa3264: Likewise.
16304 * config/mmix/t-mmix: Likewise.
16306 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
16308 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
16310 2002-07-01 Roger Sayle <roger@eyesopen.com>
16313 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
16314 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
16315 B are truth values.
16317 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
16319 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
16321 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
16323 * README.Portability (Function prototypes): Give an example of
16324 declaring and defining a function with no arguments.
16326 * README.Portability (Function prototypes): Document new
16327 variable-argument function macros.
16329 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
16331 * sh.c (langhooks.h): Include.
16332 (sh_init_builtins, sh_media_init_builtins): New functions.
16333 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
16334 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
16335 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
16336 (builtin_description): New struct tag.
16337 (signature_args, bdesc): New arrays.
16338 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
16339 (print_operand): Add 'N' modifier.
16340 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
16341 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
16342 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
16343 (CONST_COSTS): Add special case for SHmedia AND.
16344 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
16345 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
16346 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
16347 target_operand can also be const or unspec.
16348 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
16349 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
16350 (attribute type): Add new types.
16351 (anddi3): Add splitter.
16352 (movdi_const_16bit+1): Add code to handle vector constants and
16353 bitmasks efficiently.
16354 (shori_media): Have generator function made.
16355 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
16356 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
16357 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
16358 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
16359 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
16360 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
16361 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
16362 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
16363 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
16364 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
16365 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
16366 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
16367 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
16368 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
16369 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
16370 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
16371 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
16372 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
16373 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
16376 (fpu_switch+1, fpu_switch+2): Remove constraint.
16378 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
16380 * tree.c (build_function_type_list): Update function comment.
16381 Rename first argument to return_type.
16383 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
16385 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
16386 tradcif.y and related files.
16388 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
16390 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
16392 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16394 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
16396 See ChangeLog.7 for earlier changes.