1 2003-01-15 Roger Sayle <roger@eyesopen.com>
3 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
4 when loop condition is known true, i.e. "while (1) { ... }".
5 (genrtl_for_stmt): Similarly for "for" statements.
7 2003-01-15 Roger Sayle <roger@eyesopen.com>
9 * real.c (real_sqrt): Return a bool result indicating whether
10 a floating point exception or trap should be raised.
11 * real.h (real_sqrt): Update function prototype.
12 * builtins.c (fold_builtin): Only fold non-trapping square
13 roots unless we're ignoring errno and trapping math.
15 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
17 * expr.h (emit_conditional_add): Add PARAMS to declaration.
18 * gengtype-lex.l (malloc, realloc): Move defines after include of
19 system.h. Remove duplicate include of system.h.
21 2003-01-15 Roger Sayle <roger@eyesopen.com>
24 * optabs.c (expand_unop): When manipulating the FP sign bit
25 using integer operations, account for targets with different
26 integer and FP word orders.
27 (expand_abs): Likewise.
29 2003-01-15 David Edelsohn <edelsohn@gnu.org>
31 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
32 file extension in section name.
34 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
36 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
39 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
41 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
42 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
43 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
44 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
46 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
49 * global.c (struct allocno): Add no_stack_reg.
50 (global_conflicts): Set no_stack_reg.
53 * convert.c (convert_to_real): Fold - and abs only when profitable.
54 * fold-const.c (fold): Fold truncates in - and abs.
56 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
58 Segher Boessenkool <segher@koffie.nl>
60 * predict.c (real_inv_br_prob_base): New variable.
61 (propagate_freq): Use multiply by reciprocal instead of
62 division. Don't divide by 1.0 at all.
63 (estimate_bb_frequencies): Similar.
65 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
67 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
70 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
72 * config/s390/s390.c (s390_safe_attr_type): New function.
73 (s390_use_dfa_pipeline_interface): New function, return true for z900.
74 (s390_issue_rate): New function.
75 (s390_agen_dep_p): New function.
76 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
77 (s390_adjust_cost): Return 'cost' if new DFA is used.
78 (s390_adjust_priority): Delete function.
79 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
80 * config/s390/s390.md (atype attribute): Attribute 'atype' default
81 determined by 'op_type'.
82 (type attribute): Added more type attributes.
83 * config/s390/2064.md: New DFA description for z900 pipeline.
85 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
87 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
88 forced to memory. Fixes PR bootstrap/9036.
90 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
91 to set $gp before the call.
93 2003-01-14 Richard Henderson <rth@redhat.com>
95 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
98 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
100 * genattr.c (main): Rearrange output to avoid prototype warning.
101 * genautomata.c (transform_3): Fix ambiguous-else warning.
102 * local-alloc.c (requires_inout): Add parentheses around
103 assignment used as truth-value.
104 * timevar.c: Move system includes above local includes. Include
106 * Makefile.in (timevar.o): Depend on toplev.h.
108 2003-01-14 Denis Chertykov <denisc@overta.ru>
110 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
111 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
113 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
115 (TARGET_ATTRIBUTE_TABLE): New macro.
116 (valid_machine_type_attribute): Remove.
117 (valid_machine_decl_attribute): Remove.
118 (ip2k_handle_progmem_attribute): New function.
119 (ip2k_handle_fndecl_attribute): New function.
121 2003-01-10 Andrew Haley <aph@redhat.com>
123 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
124 registers to be in correct order. Add rip.
126 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
128 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
129 (*iorsi3_and_lshiftrt_9_sb): Likewise.
131 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
133 * convert.c (strip_float_extensions): Look for narrowest type handling
136 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
138 * convert.c (strip_float_extensions): Make global.
139 * tree.h (strip_float_extensions): Declare.
141 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
143 * timevar.def: define TV_NAME_LOOKUP.
144 * timevar.c (timevar_pop): Be verbose when aborting.
146 2003-01-13 Andreas Schwab <schwab@suse.de>
148 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
149 $(parsedir), just move the temporary file at the end.
150 ($(parsedir)/gengtype-yacc.c): Likewise.
152 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
154 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
155 ${ac_tool_prefix} to ADAC or CC. Protect them from word
157 * configure: Rebuilt.
159 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
161 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
162 internal_mcount): Don't use PARAMS.
163 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
165 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
167 2003-01-13 Andreas Schwab <schwab@suse.de>
169 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
172 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
174 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
175 (*iorsi3_and_lshiftrt_n_sb): Likewise.
177 2003-01-12 Mark Mitchell <mark@codesourcery.com>
180 * c-lex.c (c_lex): Set the token value to error_mark_node for
181 invalid numeric constants.
183 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
185 * c-pch.c (asm_file_startpos): Change to `long'.
186 (pch_init): Use ftell, not ftello.
187 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
188 Use `long' instead of `off_t'.
189 (c_common_read_pch): Likewise.
190 * ggc-common.c (gt_pch_save): Use long/ftell instead of
193 2003-01-12 Alan Modra <amodra@bigpond.net.au>
195 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
197 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
199 * arm-protos.h (struct cpp_reader): Add declaration.
201 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
204 * i386.c (output_fp_compare): Fix typo.
206 2003-01-10 David Edelsohn <edelsohn@gnu.org>
208 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
210 2003-01-10 Geoffrey Keating <geoffk@apple.com>
212 * Makefile.in (parsedir): New variable.
213 (docobjdir): New variable.
214 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
215 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
216 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
217 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
218 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
220 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
221 objc.maintainer-clean): Use parsedir.
223 * varasm.c (struct constant_descriptor_rtx): Remove unused
226 * toplev.c (documented_lang_options): Document -Winvalid-pch.
228 2003-01-10 Richard Henderson <rth@redhat.com>
230 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
231 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
233 2003-01-10 Richard Henderson <rth@redhat.com>
235 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
236 not INTEGRAL_MODE_P when widening extensions.
238 2003-01-10 Richard Henderson <rth@redhat.com>
240 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
242 2003-01-10 Geoffrey Keating <geoffk@apple.com>
244 * ggc-page.c (ggc_collect): Avoid overflow computing
247 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
248 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
250 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
252 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
254 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
257 2003-01-10 Dale Johannesen <dalej@apple.com>
259 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
260 parameters. Call check_sibcall_argument_overlap if indicated.
261 (check_sibcall_argument_overlap): Add mark_stored_args_map
262 parameter. Don't mark parameter area as clobbered if not set.
263 (expand_call): Adjust calls to above.
265 2003-01-10 Kelley Cook <kelleycook@comcast.net>
267 * configure.in (linker read-only and read-write section mixing):
268 Squelch some assembler warnings.
269 * configure: Likewise.
271 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
273 * doc/invoke.texi: Document -mtune, delete -mcpu
274 option for S/390 and zSeries.
275 * config/s390/s390.c (s390_tune_string) New variable.
276 (s390_cpu_string) Delete variable.
277 (override_options): Use s390_tune_string instead of
279 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
281 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
283 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
285 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
287 * jump.c (next_nonnote_insn_in_loop): New function.
288 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
290 (duplicate_loop_exit_test). Likewise.
292 2003-01-09 Geoffrey Keating <geoffk@apple.com>
294 Merge from pch-branch:
296 2003-01-06 Geoffrey Keating <geoffk@apple.com>
298 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
301 2002-12-24 Geoffrey Keating <geoffk@apple.com>
303 * cpplib.c (count_registered_pragmas): New function.
304 (save_registered_pragmas): New function.
305 (_cpp_save_pragma_names): New function.
306 (restore_registered_pragmas): New function.
307 (_cpp_restore_pragma_names): New function.
308 * cpphash.h (_cpp_save_pragma_names): Prototype.
309 (_cpp_restore_pragma_names): Likewise.
310 * cpppch.c (struct save_macro_item): Split from save_macro_data.
311 (struct save_macro_data): New field 'saved_pragmas'.
312 (save_macros): Update for changes to struct save_macro_data.
313 (cpp_prepare_state): Call _cpp_save_pragma_names, update
314 for changes to struct save_macro_data.
315 (cpp_read_state): Call _cpp_restore_pragma_names, update
316 for changes to struct save_macro_data.
318 * cpppch.c (cpp_read_state): Restore the hashtable references
321 * tree.h (built_in_decls): Mark for PCH.
323 * dbxout.c (lastfile): Don't mark for PCH.
325 * ggc.h: Document PCH calls into memory managers.
327 2002-12-18 Geoffrey Keating <geoffk@apple.com>
329 * doc/invoke.texi (Precompiled Headers): Document the
330 directory form of PCH.
331 * cppfiles.c (validate_pch): New function.
332 (open_file_pch): Search suitably-named directories for PCH files.
334 2002-12-14 Geoffrey Keating <geoffk@apple.com>
336 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
338 (Type Information): Mention that the information is also
339 used to implement PCH.
340 * doc/passes.texi (Passes): Improve documentation of
341 language-specific files.
343 2002-12-11 Geoffrey Keating <geoffk@apple.com>
345 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
346 (struct walk_type_data): Add reorder_fn field.
347 (walk_type): Process 'reorder' option.
348 (write_types_process_field): Reorder parameters to gt_pch_note_object,
349 call reorder_note_routine.
350 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
351 (ggc_wtd): Update for change to struct write_types_data.
353 * ggc.h (gt_pch_note_object): Reorder parameters.
354 (gt_handle_reorder): New definition.
355 (gt_pch_note_reorder): New prototype.
356 * ggc-common.c (struct ptr_data): Add reorder_fn.
357 (gt_pch_note_object): Reorder parameters.
358 (gt_pch_note_reorder): New.
359 (gt_pch_save): Call reorder_fn.
360 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
362 * dbxout.c (cwd): Don't mark for PCH.
364 2002-12-09 Geoffrey Keating <geoffk@apple.com>
366 * gengtype.c (finish_root_table): Fix some warnings.
367 (write_root): Handle TYPE_STRING.
368 * ggc.h (gt_ggc_m_S): Add prototype.
369 * stringpool.c (gt_ggc_m_S): New function.
371 2002-11-30 Geoffrey Keating <geoffk@apple.com>
373 * dwarf2out.c (dw2_string_counter): New.
374 (AT_string_form): Use it.
375 (same_dw_val_p): Update for removal of hashtable.h hash tables.
377 2002-11-22 Geoffrey Keating <geoffk@apple.com>
379 * dbxout.c: Include gt-dbxout.h.
380 (lastfile): Mark for PCH/GGC.
382 (struct typeinfo): Likewise.
384 (typevec_len): Likewise.
385 (next_type_number): Likewise.
386 (struct dbx_file): Likewise.
387 (current_file): Likewise.
388 (next_file_number): Likewise.
389 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
390 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
391 (dbxout_end_source_file): Don't free struct dbx_file.
392 (dbxout_type): Use GGC to allocate typevec.
393 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
394 (GTFILES): Add dbxout.c.
395 (gt-dbxout.h): New rule.
397 * Makefile.in (c-pch.o): Add debug.h as dependency.
398 * c-pch.c: Include debug.h.
399 (pch_init): Call start_source_file to keep nesting right.
400 (c_common_read_pch): Add orig_name parameter. Call
401 start_source_file debug hook. Call end_source_file debug hook.
402 * c-common.h (c_common_read_pch): Update prototype.
403 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
405 * cppfiles.c (struct include_file): Add new field `header_name'.
406 (find_or_create_entry): Default it to `name'.
407 (open_file_pch): Set it to the original header file searched for.
408 (stack_include_file): Don't stack an empty buffer, just handle
409 PCH files immediately. Pass header_name field to read_pch callback.
411 2002-11-19 Geoffrey Keating <geoffk@apple.com>
413 * function.c (funcdef_no): Mark to be saved in a PCH.
415 2002-11-15 Geoffrey Keating <geoffk@apple.com>
417 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
419 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
421 2002-11-14 Geoffrey Keating <geoffk@apple.com>
423 * optabs.h (code_to_optab): Add GTY marker.
425 2002-11-13 Geoffrey Keating <geoffk@apple.com>
427 * Makefile.in (GTFILES): Add cpplib.h.
428 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
429 * c-decl.c (build_compound_literal): Don't use var_labelno.
430 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
431 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
432 * varasm.c (const_labelno): Use gengtype to mark.
433 (var_labelno): Likewise.
434 (in_section): Likewise.
435 (in_named_name): Likewise.
436 (struct in_named_entry): Likewise.
437 (in_named_htab): Likewise.
438 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
439 (init_varasm_once): Use GGC to allocate in_named_htab.
440 * config/darwin.c (current_pic_label_num): Mark for PCH.
442 2002-11-11 Geoffrey Keating <geoffk@apple.com>
444 * ggc-simple.c (init_ggc_pch): New stub procedure.
445 (ggc_pch_count_object): Likewise.
446 (ggc_pch_total_size): Likewise.
447 (ggc_pch_this_base): Likewise.
448 (ggc_pch_alloc_object): Likewise.
449 (ggc_pch_prepare_write): Likewise.
450 (ggc_pch_write_object): Likewise
451 (ggc_pch_finish): Likewise.
452 (ggc_pch_read): Likewise.
454 2002-11-08 Geoffrey Keating <geoffk@apple.com>
456 * c-pch.c (c_common_write_pch): Write the macro definitions after
458 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
459 definitions after the GCed data.
460 * cpplib.c (save_macros): New.
462 (cpp_write_pch_deps): Split out of cpp_write_pch.
463 (cpp_write_pch_state): Split out of cpp_write_pch.
464 (cpp_write_pch): Delete.
465 (struct save_macro_data): Delete.
466 (cpp_prepare_state): New.
467 (cpp_read_state): Erase and restore initial macro definitions.
468 * cpplib.h (struct save_macro_data): Forward-declare.
469 (cpp_write_pch_deps): Prototype.
470 (cpp_write_pch_state): Prototype.
471 (cpp_write_pch): Delete prototype.
472 (cpp_prepare_state): Prototype.
473 (cpp_read_state): Add fourth argument.
475 2002-11-04 Geoffrey Keating <geoffk@apple.com>
477 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
478 (write_array): Remove warning.
480 * gengtype.c (contains_scalar_p): New.
481 (finish_root_table): Add the table to all languages, even if it's
483 (write_roots): Output gt_pch_scalar_rtab.
484 * ggc-common.c (gt_pch_save): Write out scalars.
485 (gt_pch_restore): Read scalars back.
487 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
488 (struct page_entry): Delete pch_page field.
489 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
490 (clear_marks): Likewise.
491 (sweep_pages): Likewise.
492 (poison_pages): Likewise.
493 (ggc_print_statistics): Likewise.
494 (ggc_pch_read): Don't free objects read from a PCH.
495 Properly set up in_use_p and page_tails.
497 2002-10-25 Geoffrey Keating <geoffk@apple.com>
499 * gengtype.c (struct write_types_data): New.
500 (struct walk_type_data): Make `cookie' const; add extra
501 prev_val item; add `orig_s' field.
502 (walk_type): Update prev_val[3].
503 (write_types_process_field): New.
504 (write_func_for_structure): Take write_types_data structure.
508 (write_types_local_process_field): New.
509 (gc_mark_process_field): Delete.
510 (write_local_func_for_structure): New.
511 (gc_mark_func_name): Delete.
512 (write_gc_types): Delete.
514 (finish_root_table): Don't include 'ggc_' in PFX.
515 (write_root): Rename from write_root. Fill pchw field of structures.
517 (write_roots): Rename from write_gc_roots. Split out to write_array.
518 Update to changes to other routines. Write gt_pch_cache_rtab table.
519 (main): Write PCH walking routines.
520 * ggc-common.c: Include toplev.h, sys/mman.h.
521 (ggc_mark_roots): For cache hashtables, also mark the hash table
522 and the array of entries.
524 (struct ptr_data): New.
526 (gt_pch_note_object): New.
527 (saving_htab_hash): New.
528 (saving_htab_eq): New.
529 (struct traversal_state): New.
532 (compare_ptr_data): New.
533 (relocate_ptrs): New.
534 (write_pch_globals): New.
535 (struct mmap_info): New.
537 (gt_pch_restore): New.
538 * ggc-page.c (ROUND_UP_VALUE): New.
540 (struct page_entry): Add field `pch_page'.
541 (init_ggc): Use ROUND_UP.
542 (struct ggc_pch_data): Declare.
544 (ggc_pch_count_object): New.
545 (ggc_pch_total_size): New.
546 (ggc_pch_this_base): New.
547 (ggc_pch_alloc_object): New.
548 (ggc_pch_prepare_write): New.
549 (ggc_pch_write_object): New.
550 (ggc_pch_finish): New.
552 * ggc.h (gt_pointer_operator): New.
553 (gt_note_pointers): New.
554 (gt_pch_note_object): New prototype.
555 (gt_pointer_walker): New.
556 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
557 (LAST_GGC_ROOT_TAB): Update.
558 (gt_pch_cache_rtab): Declare.
559 (gt_pch_scalar_rtab): Declare.
560 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
561 (LAST_GGC_CACHE_TAB): Update.
562 (gt_pch_save_stringpool): Declare.
563 (gt_pch_restore_stringpool): Declare.
564 (gt_pch_p_S): Declare.
565 (gt_pch_n_S): Declare.
566 (struct ggc_pch_data): Forward-declare.
567 (init_ggc_pch): Declare.
568 (ggc_pch_count_object): Declare.
569 (ggc_pch_total_size): Declare.
570 (ggc_pch_this_base): Declare.
571 (ggc_pch_alloc_object): Declare.
572 (ggc_pch_prepare_write): Declare.
573 (ggc_pch_write_object): Declare.
574 (ggc_pch_finish): Declare.
575 (ggc_pch_read): Declare.
576 (gt_pch_save): Declare.
577 (gt_pch_restore): Declare.
578 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
579 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
580 const_double_htab, mem_attrs_htab using GGC.
581 * c-pch.c: Include ggc.h.
582 (pch_init): Allow reading PCH file back.
583 (c_common_write_pch): Call gt_pch_save.
584 (c_common_read_pch): Call gt_pch_restore.
585 * c-parse.in (init_reswords): Delete now-untrue comment.
586 Allocate ridpointers using GGC.
587 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
588 calling expand_deferred_fns.
589 * c-common.h (ridpointers): Mark for GTY machinery.
590 * Makefile.in (stringpool.o): Update dependencies.
591 (c-pch.o): Update dependencies.
592 (ggc-common.o): Update dependencies.
593 * stringpool.c: Include gt-stringpool.h.
596 (struct string_pool_data): New.
598 (gt_pch_save_stringpool): New.
599 (gt_pch_restore_stringpool): New.
600 * tree.c (init_ttree): Make type_hash_table allocated using GC.
602 2002-10-04 Geoffrey Keating <geoffk@apple.com>
604 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
605 (output_mangled_typename): Don't pass size_t to printf.
607 * tree.h (union tree_type_symtab): Add tag to `address' field.
608 (union tree_decl_u2): Add tag to 'i' field.
609 * varasm.c (union rtx_const_un): Add tags to all fields.
610 * gengtype.c (struct walk_type_data): New.
611 (output_escaped_param): Take struct walk_type_data parameter.
612 (write_gc_structure_fields): Delete.
614 (write_gc_marker_routine_for_structure): Delete.
615 (write_func_for_structure): New.
616 (gc_mark_process_field): New.
617 (gc_mark_func_name): New.
618 (gc_counter): Delete.
619 (write_gc_types): Use write_func_for_structure.
620 (write_gc_roots): Use walk_type.
622 2002-10-02 Geoffrey Keating <geoffk@apple.com>
624 * ggc-common.c (ggc_mark_roots): Delete 'x'.
625 (ggc_splay_dont_free): Fix warning about unused 'x'.
626 (ggc_print_common_statistics): Remove warnings.
628 2002-10-01 Mike Stump <mrs@apple.com>
630 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
631 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
633 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
634 Catherine Moore <clm@redhat.com>
636 * Makefile (c-pch.o): Update dependencies.
637 (LIBCPP_OBJS): Add cpppch.o.
639 * c-common.c (c_common_init): Don't call pch_init here.
640 * c-common.h (c_common_read_pch): Update prototype.
641 * c-lex.c (c_common_parse_file): Call pch_init here.
642 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
643 (c_common_decode_option): Handle them.
644 * c-pch.c: Include c-pragma.h.
645 (save_asm_offset): Delete.
646 (pch_init): Move contents of save_asm_offset into here, call
648 (c_common_write_pch): Call cpp_write_pch.
649 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
651 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
652 * cppfiles.c (stack_include_file): Update for change to
653 parameters of cb.read_pch.
654 * cpphash.h (struct cpp_reader): Add `savedstate' field.
655 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
656 `restore_pch_deps' fields.
657 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
658 (cpp_save_state): Prototype.
659 (cpp_write_pch): Prototype.
660 (cpp_valid_state): Prototype.
661 (cpp_read_state): Prototype.
662 * cpppch.c: New file.
663 * flags.h (version_flag): Remove prototype.
664 * mkdeps.c (deps_save): New.
666 * mkdeps.h (deps_save): Prototype.
667 (deps_restore): Prototype.
668 * toplev.c (late_init_hook): Delete.
669 (version_flag): Make static again.
670 (compile_file): Don't call late_init_hook.
671 * toplev.h (late_init_hook): Delete.
672 * doc/cppopts.texi: Document -fpch-deps.
673 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
675 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
677 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
679 (c_common_valid_pch): Rename from c_valid_pch, change callers.
680 (c_common_read_pch): Rename from c_read_pch, change callers.
682 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
683 a space between it and its argument.
685 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
688 * toplev.h (late_init_hook): Declare.
689 * toplev.c (late_init_hook): Define.
690 (version_flag): Make globally visible.
691 (compile_file): Call late_init_hook.
692 (init_asm_output): Make output file seekable.
693 * gcc.c (default_compilers): Update c-header rule.
694 * flags.h (version_flag): Declare.
695 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
697 * cppfiles.c (struct include_file): Add 'pch' field.
698 (INCLUDE_PCH_P): New.
699 (open_file_pch): New.
700 (stack_include_file): Handle PCH files specially.
701 (find_include_file): Call open_file_pch instead of open_file.
702 (_cpp_read_file): Explain why open_file is used instead of
704 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
705 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
706 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
708 * c-common.c (pch_file): Correct comment.
710 (c_common_init): Call pch_init.
711 * c-common.h (allow_pch): Declare.
713 (c_valid_pch): Declare.
714 (c_read_pch): Declare.
715 (c_write_pch): Declare.
716 * Makefile.in (c-pch.o): New.
717 (C_AND_OBJC_OBJS): Add c-pch.o.
718 * doc/invoke.texi (Precompiled Headers): Add index entries,
719 complete truncated paragraph.
721 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
723 * c-common.c: (pch_file): Define.
724 * c-common.h (pch_file): Declare.
725 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
726 (missing_arg): Require --output-pch= to have an argument.
727 (c_common_decode_option): Handle --output-pch=.
728 * gcc.c: Document new %V.
729 (default_compilers): Handle compiling C header files.
730 (do_spec_1): Implement %V.
731 (main): Handle "gcc foo.h" without trying to run linker.
732 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
733 (Overall Options): Document what the driver does with header files,
734 document new -x option possibilities.
735 (Invoking G++): More documentation for PCH.
736 (Precompiled Headers): New.
738 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
740 * ggc.h: Don't include varray.h. Rearrange functions to be more
742 (ggc_add_root): Delete.
743 (ggc_mark_rtx): Delete.
744 (ggc_mark_tree): Delete.
745 (struct ggc_statistics): Remove contents.
746 * ggc-common.c: Remove unneeded includes.
747 (struct ggc_root): Delete.
749 (ggc_add_root): Delete.
750 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
751 (ggc_print_common_statistics): Remove most of the contents.
752 * Makefile.in (GGC_H): No longer uses varray.h.
753 (ggc-common.o): Update dependencies.
754 (c-parse.o): Add varray.h to dependencies.
755 (c-common.o): Add varray.h.
756 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
757 (mark_ident_hash): Rename to ggc_mark_stringpool.
758 (init_stringpool): Don't use ggc_add_root.
759 * c-parse.in: Include varray.h.
760 * c-common.c: Include varray.h.
761 * objc/Make-lang.in (objc-act.o): Add varray.h.
762 * objc/objc-act.c: Include varray.h.
764 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
766 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
767 (dw_cfi_oprnd1_desc): Likewise.
769 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
771 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
773 (alpha_links): Use gengtype to mark; move out of ifdef.
774 (mark_alpha_links_node): Delete.
775 (mark_alpha_links): Delete.
776 (alpha_need_linkage): Use GGC to allocate splay tree, struct
777 alpha_links, strings. Don't use ggc_add_root.
778 * ggc-common.c (ggc_splay_alloc): New.
779 (ggc_splay_dont_free): New.
780 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
781 (ggc_mark_tree): Likewise.
782 (splay_tree_new_ggc): New.
783 (ggc_splay_alloc): Declare.
784 (ggc_splay_dont_free): Declare.
785 * dwarf2asm.c: Include gt-dwarf2asm.h.
786 (mark_indirect_pool_entry): Delete.
787 (mark_indirect_pool): Delete.
788 (indirect_pool): Use gengtype to mark.
789 (dw2_force_const_mem): Don't use ggc_add_root.
790 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
791 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
792 (gt-dwarf2asm.h): Depend on s-gtype.
794 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
796 * tree.h (union tree_type_symtab): Mark `die' field.
797 * Makefile.in (dwarf2out.o): Update dependencies.
798 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
800 (dw_cfi_oprnd1_desc): New function.
801 (dw_cfi_oprnd2_desc): New function.
802 (indirect_string_alloc): Delete.
803 (debug_str_do_hash): New function.
804 (debug_str_eq): New function.
805 (mark_limbo_die_list): Delete.
806 (dwarf2out_init): Don't call ggc_add_root.
808 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
810 The following changes are merged from itanium-sched-branch:
812 2003-01-08 David Edelsohn <edelsohn@gnu.org>
814 * doc/md.texi: Clarify assignment of units to automata description.
816 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
818 * genautomata.c (unit_decl): Remove members
819 `the_same_automaton_unit' and
820 `the_same_automaton_message_reported_p'.
821 (process_unit_to_form_the_same_automaton_unit_lists,
822 form_the_same_automaton_unit_lists_from_regexp,
823 form_the_same_automaton_unit_lists, the_same_automaton_lists):
825 (annotation_message_reported_p): New global variable.
826 (check_unit_distribution_in_reserv,
827 check_regexp_units_distribution): New functions.
828 (check_unit_distributions_to_automata): Rewrite it.
830 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
832 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
833 Use continue instead of break if cycle is too big.
835 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
837 * genautomata.c (check_unit_distributions_to_automata): Output at
838 most one message for a unit.
839 (process_unit_to_form_the_same_automaton_unit_lists): Check
840 automaton of units instead of units themself.
842 * doc/md.texi: Describe the constraint about assigning unit to
845 2002-12-20 Jan Hubicka <jH@suse.cz>
846 Vladimir Makarov <vmakarov@redhat.com>
848 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
850 (gen_cpu_unit): Initialize the new members.
851 (process_regexp_cycles): Calculate minimal finish cycle too. Set
852 up `min_occ_cycle_num'.
853 (evaluate_max_reserv_cycles): Change the function call.
854 (CLEAR_BIT): New macro.
855 (states_union, state_shift): Use the mask.
856 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
857 (form_reservs_matter): New function.
858 (make_automaton): Call the function and use the mask.
859 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
862 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
864 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
866 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
868 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
871 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
873 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
876 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
877 2002-10-31 Dale Johannesen <dalej@apple.com>
879 * haifa-sched.c (find_set_reg_weight): New function.
880 (find_insn_reg_weight): Use the new function.
881 (schedule_block): Do sorting ready queue always
884 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
886 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
888 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
890 * haifa-sched.c (choice_entry): New structure.
891 (choice_stack, cycle_issued_insns): New variables.
892 (max_issue): Rewrite it.
893 (choose_ready): Set up ready_try for unknown insns too.
894 (schedule_block): Allocate and free choice_stack. Set up
895 and modify cycle_issued_insns.
897 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
898 with and without filling the bundle.
899 (bundling): Combine calls of issue_nops_and_insn.
901 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
903 * config/ia64/itanium1.md: New file.
905 * config/ia64/itanium2.md: New file.
907 * config/ia64/ia64.md: Move DFA descriptions into the new files.
908 Remove the old pipeline description.
910 * config/ia64/ia64.c (ia64_override_options): Add aliases of
911 itanium processor names.
913 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
915 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
916 (ia64_reorg): Set up queried unit codes for Itanium2 too.
918 * config/ia64/ia64.md: Add descriptions for Itanium2.
920 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
922 * config/ia64/ia64.h (processor_type): New enumeration.
923 (ia64_tune, ia64_tune_string): New external declarations.
924 (TARGET_OPTIONS): Add option `tune='.
926 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
928 (ia64_override_options): Set up `ia64_tune'.
929 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
930 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
931 (bundling): Add nops for MM-insns only for Itanium.
932 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
935 * config/ia64/ia64.md (cpu): New attribute.
936 (DFA description): Enable it only for Itanium.
938 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
939 Richard Henderson <rth@redhat.com>
941 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
942 MASK_EARLY_STOP_BITS.
943 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
944 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
947 * config/ia64/ia64.c (ia64_dfa_new_cycle,
948 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
949 instead of TARGET_TUNE_STOP_BITS.
951 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
954 * config/ia64/ia64.c (automata_option "v"): Comment it.
956 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
958 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
960 (TARGET_SWITCHES): Add entries for the new option.
962 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
963 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
964 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
966 (ia64_sched_reorder2): Set up `clocks'.
967 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
968 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
969 queue when TARGET_TUNE_STOP_BITS.
970 (bundling): Insert additional nops for MM-insns.
971 (final_emit_insn_group_barriers): Add insertion of stop bits
973 (ia64_reorg): Initiate the new varibales.
975 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
977 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
979 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
980 insns at the end of block insn scheduling.
982 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
984 * sched-deps.c (remove_dependence, group_leader): Remove it.
985 (add_dependence): Add dependence to group leader to.
986 (set_sched_group_p): Add dependence to the first insn of the
988 (sched_analyze_insn): Make dependence to jump as anti-dependence.
989 Change true dependence by anti-dependence when
990 `reg_pending_barrier'.
992 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
993 add_branch_dependences): Ignore schedule groups.
995 * sched-ebb.c (init_ready_list): Ditto.
997 * (move_insn, set_priorities): Ditto.
999 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
1000 flag is clear after reload.
1001 (adjust_cost): Change cost only for output dependencies.
1003 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
1005 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
1007 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
1009 * target.h (gcc_target): Add member
1010 `dependencies_evaluation_hook'.
1012 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
1014 (TARGET_SCHED): Add initiatialization of the new member.
1016 * sched-ebb.c: Include `target.h'.
1017 (schedule_ebb): Call `dependencies_evaluation_hook'.
1019 * sched-rgn.c (schedule_region): Call
1020 `dependencies_evaluation_hook'.
1022 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
1024 (ia64_dependencies_evaluation_hook): New function.
1026 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
1027 Describe the new hook.
1029 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
1031 * target.h (gcc_target): Add members
1032 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
1034 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
1035 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
1037 (TARGET_SCHED): Add initiatialization of the new members.
1039 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
1040 insn scheduling too.
1041 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
1042 initialize `ready_try'.
1043 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
1044 `dfa_new_cycle' says not to do it.
1046 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
1049 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
1051 * config/ia64/ia64.c: Include `hashtab.h'.
1052 (ia64_first_cycle_multipass_dfa_lookahead_guard,
1053 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
1054 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
1055 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
1056 bundle_state_eq_p, insert_bundle_state,
1057 initiate_bundle_state_table, finish_bundle_state_table,
1058 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
1059 get_template, get_next_important_insn, bundling): New functions.
1060 (ia64_internal_sched_reorder): Remove it.
1061 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
1062 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
1063 (ia64_safe_itanium_requires_unit0): Remove it.
1064 (group_barrier_needed_p): Place group barrier right before a real
1066 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
1068 (bundle_name): New variable.
1069 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
1070 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
1071 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
1072 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
1073 temp_dfa_state, prev_cycle_state): New global variables.
1074 (insn_matches_slot, maybe_rotate, finish_last_head,
1075 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
1076 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
1077 find_best_packet, itanium_reorder, dump_current_packet,
1078 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
1079 (sched_data, sched_ready, sched_types): Remove them.
1080 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
1081 `init_insn_group_barriers'.
1082 (ia64_sched_reorder, ia64_sched_reorder2): Call
1083 ia64_dfa_sched_reorder.
1084 (ia64_variable_issue): Rewrite it.
1085 (bundle_state): New structure.
1086 (index_to_bundle_states, bundle_states_num,
1087 allocated_bundle_states_chain, free_bundle_state_chain): New
1089 (ia64_sched_finish): Add stop bits and call `bundling' after the
1090 2nd insn scheduling.
1091 (ia64_use_dfa_pipeline_interface): Return zero always.
1092 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
1094 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
1095 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
1096 (ia64_reorg): Add bundling insns.
1099 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
1100 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
1102 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
1104 * config/ia64/ia64.md: Add Itanium1 DFA description.
1105 (itanium_class): Add `nop' and `pre_cycle'. Add
1106 define_function_unit for `nop'.
1107 (nop): Change attribute `itanium_class'.
1108 (pre_cycle): New define_insn.
1110 * config/ia64/ia64-protos.h (bundling_p): New external variable.
1111 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
1112 ia64_produce_address_p): New function prototypes.
1114 * config/ia64/ia64.c (bundling_p): New global variable.
1115 (ia64_use_dfa_pipeline_interface,
1116 ia64_first_cycle_multipass_dfa_lookahead,
1117 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
1119 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
1120 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
1121 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
1122 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
1123 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
1124 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
1125 (dfa_pre_cycle_insn): New variable.
1127 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1129 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
1132 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
1133 New function prototypes.
1135 * genattrtab.c (main): Process the new constructions.
1137 * genautomata.c (gen_presence_absence_set,
1138 process_presence_absence_names, process_presence_absence_patterns,
1139 add_presence_absence, check_absence_pattern_sets): Add parameter
1141 (unit_decl): Add new members `final_presence_list' and
1142 `final_absence_list'.
1143 (unit_pattern_rel_decl): Add new member `final_p'.
1144 (gen_final_presence_set, gen_final_absence_set): New functions.
1145 (process_decls): Use member `final_p'.
1146 (temp_reserv): New global variable.
1147 (reserv_sets_are_intersected): Add processing `final_presence_set'
1148 and `final_absence_set'.
1149 (initiate_states): Allocate `temp_reserv'.
1150 (unit_final_presence_set_table, unit_final_absence_set_table): New
1152 (initiate_presence_absence_pattern_sets): Initiate them.
1153 (NDFA_to_DFA): Fix typo.
1154 (output_description): Output `final_presence_set' and
1155 `final_absence_set'.
1157 * doc/md.texi (final_presence_set, final_absence_set): Describe
1160 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1162 * genautomata.c (transform_3): Process a missing case (nothing on
1165 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1167 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
1168 comments about queried units and the minimization.
1170 * doc/md.texi: Ditto.
1172 * genautomata.c (create_composed_state): Return nonzero if the new
1173 state has been created.
1174 (first_cycle_unit_presence): New function.
1175 (state_is_differed): Add new parameter. Use the new function.
1176 Take queried units into account.
1177 (partition_equiv_class): Pass additional parameter to
1178 `state_is_differed'.
1179 (merge_states): Process composed states too.
1180 (build_automaton, create_automata, output_min_issue_delay_table,
1181 output_tables, output_statistics): Output more information.
1182 (output_reserved_units_table): Use function
1183 `first_cycle_unit_presence'.
1184 (output_tables): Output table of queried units even if the
1185 minimization is switched on.
1186 (write_automata): Output code for querying units even if the
1187 minimization is switched on.
1189 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
1191 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
1192 syntax of the constructions.
1194 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
1195 extended syntax of the constructions.
1197 * genautomata.c (unit_rel_decl): Rename it to
1198 `unit_pattern_rel_decl'.
1199 (pattern_set_el, pattern_reserv): New structures.
1200 (pattern_set_el_t, pattern_reserv_t): New types.
1201 (gen_presence_absence_set): New function.
1202 (process_presence_absence): Remove it.
1203 (process_presence_absence_names,
1204 process_presence_absence_patterns): New functions.
1205 (get_presence_absence_set): Remove it.
1206 (initiate_presence_absence_sets): Rename it on
1207 `initiate_presence_absence_pattern_sets'. Use new function
1208 `form_reserv_sets_list'.
1209 (form_reserv_sets_list, check_presence_pattern_sets,
1210 check_absence_pattern_sets, output_pattern_set_el_list): New
1212 (unit_decl): Change types of members `presence_list' and
1214 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
1215 (decl): Change types of members `excl', `presence', and `absence'.
1216 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
1217 at the end of the vector.
1218 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
1219 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
1220 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
1221 (gen_presence_set, gen_absence_set): Use new function
1222 `gen_presence_absence_set'.
1223 (add_presence_absence): Process `pattern_list' instead of
1225 (process_decls): USe new functions
1226 `process_presence_absence_names' and
1227 `process_presence_absence_patterns'.
1228 (reserv_sets_are_intersected): Use new function
1229 `check_presence_pattern_sets'.
1230 (presence_set, absence_set): Remove them.
1231 (unit_presence_set_table, unit_absence_set_table): New global
1233 (output_description): Use new function
1234 `output_pattern_set_el_list'.
1235 (generate): Use `initiate_presence_absence_pattern_sets'.
1237 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
1239 * genattr.c (main): Add output of prototype of new interface
1240 function `dfa_clean_insn_cache'.
1242 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
1243 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
1244 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
1246 (write_automata): Call the new function.
1248 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
1250 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
1253 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
1255 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
1257 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
1259 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
1260 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
1261 (CONSTRAINT_LEN): Provide default definition.
1262 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1263 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
1264 (EXTRA_CONSTRAINT_STR): Likewise.
1265 (REG_CLASS_FROM_CONSTRAINT): Define.
1266 * genoutput.c (check_constraint_len, constraint_len): New functions.
1267 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
1268 constraint / modifier.
1269 (gen_insn): Call check_constraint_len.
1270 * local-alloc.c (block_alloc): Update to use new macros / pass
1271 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
1272 * ra-build.c (handle_asm_insn): Likewise.
1273 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
1274 (constrain_operands, peep2_find_free_register): Likewise.
1275 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
1276 * regmove.c (find_matches): Likewise.
1277 * reload.c (push_secondary_reload, find_reloads): Likewise.
1278 (alternative_allows_memconst): Likewise.
1279 * reload1.c (maybe_fix_stack_asms): Likewise.
1280 (reload_cse_simplify_operands): Likewise.
1281 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
1282 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
1283 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1284 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
1285 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
1286 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
1288 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
1290 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1292 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
1294 (*extzv_1_r_h8300hs): Likewise.
1295 (*extzv_1_r_inv_h8300): Likewise.
1296 (*extzv_1_r_inv_h8300hs): Likewise.
1298 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1300 * config/h8300/h8300.h (PREDICATE_CODES): New.
1302 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1304 * config/h8300/h8300.md (*addsi3_upper): New.
1305 (*iorsi3_shift): Likewise.
1306 (two splitters): Likewise.
1307 (*addsi3_shift): Likewise.
1308 (two splitters): Likewise.
1310 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1312 * Makefile.in (optabs.o): Add dependency on basic-block.h.
1313 * basic-block.h (control_flow_insn_p): Fuction was exported.
1314 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
1315 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
1316 notes only when the region is contained in a single basic block.
1318 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1321 * tree.h (expand_asm): New prototype.
1322 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
1324 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
1326 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
1327 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
1328 (volatile_refs_p) [ASM_INPUT]: Likewise.
1329 (side_effects_p) [ASM_INPUT]: Likewise.
1331 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
1333 * i386.md (*mul*): FIx constraints; remove confused comment; fix
1334 athlon_decode attributes
1335 (imul/k8 optimization peep2s): New.
1337 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
1338 * i386.md (type attribute): Add ssecomi.
1339 (unit, memory, prefix attributes): Handle ssecomi.
1340 (cvt?2? patterns): Fix athlon_decode attribute
1341 (comi patterns): Set attribute to ssecomi.
1344 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
1346 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
1348 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
1349 that match register_operands.
1350 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
1351 register_operand the default case.
1353 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1356 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
1357 an empty element, do not advance the pointer to unfilled
1358 fields if there are pending initializers.
1360 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
1362 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
1363 (install-gcc-tooldir, install-cpp, installdirs,
1364 install-common, install-driver, install-info, install-man,
1365 install-headers, install-include-dir, install-headers-tar,
1366 install-headers-cpio, install-headers-cp, install-mkheaders,
1367 install-collect2, uninstall): Prepend $(DESTDIR) to
1368 destination paths in all (un)installation commands.
1369 (install-driver): Rewrite $(LN) commands to support DESTDIR
1370 with "ln" as well as with "ln -s".
1371 (installdirs): Simply use mkinstalldirs.
1372 (install-libgcc, install-multilib): Also pass DESTDIR.
1373 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
1374 installation destination variable ldir.
1375 * config/alpha/t-osf4, config/arm/t-netbsd,
1376 config/ia64/t-hpux, config/mips/t-iris5-6,
1377 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
1378 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
1379 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
1380 in the definition of SHLIB_INSTALL.
1381 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
1382 $(libsubdir) in the installation commands.
1384 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
1386 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
1387 non-optimizing compile.
1388 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
1391 2003-01-08 Douglas B Rupp <rupp@gnat.com>
1393 * config/i386/i386.c (ix86_attribute_table): Add new attributes
1394 ms_struct and gcc_struct.
1395 (ix86_handle_struct_attribute): New function.
1396 (ix86_ms_bitfield_layout_p): Update to take new attributes
1398 * doc/extend.texi: Document new attributes.
1399 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
1401 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
1403 PR optimization/8750
1404 * config/i386/i386.c (ix86_expand_prologue): Don't allow
1405 scheduling pass to move insns across __alloca call.
1407 2003-01-08 Dale Johannesen <dalej@apple.com>
1409 * config/rs6000/rs6000.md: Replace *store_multiple_string
1412 2003-01-08 Jeff Sturm <jsturm@one-point.com>
1415 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
1416 Set SYMBOL_REF_FLAG on local data sym_ref.
1418 2003-01-08 Dale Johannesen <dalej@apple.com>
1420 * function.c (assign_parms): Don't set pretend_args_size if
1421 REG_PARM_STACK_SPACE.
1422 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1425 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
1429 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
1431 * i386.c (ix86_expand_int_addcc): Fix thinko.
1433 2003-01-08 David Edelsohn <edelsohn@gnu.org>
1435 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
1436 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
1437 as hook_bool_tree_hwi_hwi_tree_true.
1438 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
1439 (rs6000_emit_epilogue): Same.
1440 (rs6000_output_mi_thunk): Re-implement as RTL.
1441 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
1442 xcoffout_declare_function if any debugging enabled.
1444 2003-01-08 Chris Demetriou <cgd@broadcom.com>
1446 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
1447 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
1448 * config/mips/mips.h (enum processor_type): Rename
1449 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
1450 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
1452 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
1453 (ISA_MIPS32R2): New define.
1454 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
1455 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
1456 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
1457 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
1458 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
1459 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
1460 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
1461 compiling MIPS16 code.
1462 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
1464 (ISA_HAS_SEB_SEH): New define.
1465 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
1466 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
1467 processor_type value renaming. Add support for MIPS32R2.
1468 Clean up comments, and move "sb1" entry with other MIPS64 CPU
1470 (override_options): Reimplement -mipsN option handling so that
1471 it will work correctly for -mips32r2. Avoid branch-likely
1472 instructions on MIPS32R2.
1473 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
1474 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
1475 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
1476 (extendhisi2_hw, extendqisi2_hw): New.
1477 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
1478 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
1479 MIPS32R2, and MIPS64.
1480 (LINK_SPEC): Pass -mips32r2 to linker.
1481 * config/mips/t-isa3264: Built -mips32r2 multilibs.
1482 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
1483 for mips32r2 in the -march description. Alphabetically sort
1484 CPU names in the -march description. Add long-missed -mips32
1485 and -mips64 to MIPS option summary.
1487 * config.gcc: Update copyright years to include 2003.
1488 * config/mips/mips.c: Likewise.
1489 * config/mips/mips.h: Likewise.
1490 * config/mips/mips.md: Likewise.
1491 * config/mips/netbsd.h: Likewise.
1492 * doc/invoke.texi: Likewise.
1494 2003-01-08 Andreas Schwab <schwab@suse.de>
1496 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
1498 * configure: Regenerated.
1500 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
1502 * config/h8300/h8300.c (output_logical_op): Replace byte/word
1503 extraction of det with b0, b1, w0, w2, etc.
1504 (compute_logical_op_length): Likewise.
1505 (compute_logical_op_cc): Likewise.
1507 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
1509 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
1510 HIGH on all variants.
1512 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1514 * Makefile.in (PARTITION_H): New.
1515 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
1516 * basic-block.h: Include hard-reg-set.h.
1518 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
1520 * arm.h (ENABLE_XF_PATTERNS): Delete.
1521 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
1522 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
1523 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
1524 (cmpxf_trap): Delete.
1525 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
1527 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
1529 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
1530 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
1531 (add??cc): New expanders.
1532 * i386.c (expand_int_addcc): New function.
1533 * i386-protos.h (expand_int_addcc): Declare.
1535 * alias.c (memory_modified_1): New static function.
1536 (memory_modified): New static varaible.
1537 (memory_modified_in_insn_p): New global function.
1538 * rtl.h (memory_modified_in_insn_p): Declare.
1539 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
1542 * expr.h (emit_conditional_add): Declare.
1544 2003-01-07 Janis Johnson <janis187@us.ibm.com>
1547 * doc/invoke.texi (-malign-double): Explain that the option breaks
1548 binary compatibility.
1550 2003-01-08 Andreas Schwab <schwab@suse.de>
1552 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
1553 should come from the generic *-*-linux* entry.
1555 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
1557 * cselib.c (cselib_current_insn_in_libcall): New static variable.
1558 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
1559 we are inside libcall.
1560 * cselib.h (elt_loc_list): Add in_libcall.
1561 * gcse.c (do_local_cprop): Do not copy propagate using insns
1564 2003-01-07 David Edelsohn <edelsohn@gnu.org>
1566 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
1567 not normally affect to issue rate.
1569 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
1571 * genopinit.c (optabs): Add addc_optab.
1572 * ifcvt.c (noce_try_store_flag): Rename to ...
1573 (noce_try_addcc): ... this one; handle generic conditional increment.
1574 (noce_process_if_block): Update noce_try_addcc call.
1575 * optabs.c (emit_conditional_add): New.
1576 (init_obtabs): Initialize addc_optab.
1577 * optabs.h (optab_index): Add OTI_addcc.
1578 (addcc_optab): New macro.
1579 * md.texi: Document addMcc
1582 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
1583 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
1584 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
1586 * reload1.c (delete_output_reload): Avoid repeated attempts
1589 2003-01-07 Andreas Schwab <schwab@suse.de>
1591 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
1592 Move --enable-initfini-array check ...
1593 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
1594 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
1595 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
1596 * configure: Rebuild.
1598 2003-01-07 Richard Henderson <rth@redhat.com>
1600 * alias.c (find_base_value): Only use new_reg_base_value shortcut
1601 if the register is set once.
1603 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
1605 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
1606 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
1607 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
1609 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
1610 Sunil Davasam <sunil.k.davasam@intel.com>
1613 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
1614 DW_CFA_same_value, read next and ignore.
1616 2003-01-07 Richard Henderson <rth@redhat.com>
1618 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
1620 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
1622 * cfg.c: Include alloc-pool.h
1623 (edge_pool): New pool.
1624 (bb_pool): New pool.
1625 (first_deleted_edge): Remove.
1626 (first_deleted_block): Remove.
1627 (init_flow): Alloc/free the pools.
1628 (free_edge): Use pools.
1629 (alloc_block): Ditto.
1630 (expunge_block): Ditto.
1631 (cached_make_edge): Ditto.
1633 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
1635 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
1637 * et-forest.c: Include alloc-pool.h.
1638 (struct et_forest): Add node_pool and occur_pool.
1639 (et_forest_create): Create the new pools.
1640 (et_forest_delete): Delete them.
1641 (et_forest_add_node): Allocate and free using pools.
1642 (et_forest_add_edge): Ditto.
1643 (et_forest_remove_node): Ditto.
1644 (et_forest_remove_edge): Ditto.
1646 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
1648 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
1650 * config/h8300/h8300.c (output_logical_op): Simplify and
1651 optimize the handling of SImode.
1652 * config/h8300/h8300.c (compute_logical_op_length): Update
1654 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
1656 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
1658 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
1659 big-endian correction to indirect arguments too.
1661 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
1663 Segher Boessenkool <segher@koffie.nl>
1665 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
1666 (alt_reg_names): Ditto, fix formatting.
1667 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
1669 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
1671 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
1672 (output_logical_op): Constify intval and det.
1673 (compute_logical_length): Likewise.
1674 (compute_logical_cc): Likewise.
1675 (output_a_shift): Constify mask.
1676 (h8300_encode_label): Constify len.
1678 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
1680 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
1681 (h8300_expand_epilogue): Likewise.
1683 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
1685 Segher Boessenkool <segher@koffie.nl>
1687 * config/rs6000/altivec.md: Remove spaces from assembler
1688 instruction argument lists.
1690 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1692 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
1693 c4x_assembler_function_p.
1694 (c4x_null_epilogue_p): Complement return value, all uses updated.
1695 (c4x_insert_attributes): Add naked.
1696 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
1697 * doc/extend.texi: Update C4x function attributes.
1699 2003-01-06 Richard Henderson <rth@redhat.com>
1701 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
1702 properly when changing "local-ness".
1703 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
1705 2003-01-06 Dale Johannesen <dalej@apple.com>
1707 * config/darwin-protos.h: Add prototypes for new section functions.
1709 2003-01-06 Chris Demetriou <cgd@broadcom.com>
1711 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
1714 2003-01-06 Zack Weinberg <zack@codesourcery.com>
1716 * hwint.h: If the current compiler has no 64-bit type at all,
1717 make HOST_WIDEST_INT 32 bits.
1719 2003-01-06 Eric Christopher <echristo@redhat.com>
1721 * config/mips/mips.md (movdf_internal2): Fix constraints.
1723 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
1725 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
1727 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
1729 * config/mips/mips.md (leadi): Use dla rather than la.
1731 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
1733 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
1734 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
1736 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
1738 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
1741 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
1743 * config/h8300/h8300.md (*extzv_8_23): New.
1745 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
1747 * pa64-hpux.h (JCR_SECTION_NAME): Define.
1748 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
1749 USE_EH_FRAME_REGISTRY when defining.
1751 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
1753 * config/h8300/h8300.c (output_a_shift): Do not output a
1755 * config/h8300/h8300.md (two splitters): New.
1757 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
1759 * config/mips/mips.md: Disable the movstrsi define_split.
1761 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1763 * alloc-pool.c: Don't include "libiberty.h".
1764 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
1765 * convert.c (convert_to_real): Hide unused variable.
1767 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1769 * Makefile.in (gtyp-gen.h): Const-ify.
1770 * gcov-dump.c (tag_table): Likewise.
1772 2003-01-04 Bruce Korb <bkorb@gnu.org>
1774 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
1775 of *both* the file name and the fix name.
1777 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
1779 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
1781 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
1782 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
1783 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
1784 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
1785 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
1786 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
1788 (EH_FRAME_IN_DATA_SECTION): Delete define.
1789 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
1790 (STARTFILE_SPEC): Use crtbegin.o.
1791 (ENDFILE_SPEC): Use crtend.o.
1792 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
1793 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
1794 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
1795 DTOR_LIST_BEGIN): Define.
1796 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
1797 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
1798 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
1800 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
1802 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
1803 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
1804 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
1805 Cleanup handling of replacement text.
1806 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
1808 2003-01-04 Bruce Korb <bkorb@gnu.org>
1810 * fixinc/tests/base/math.h: removed obsolete results
1811 * fixinc/tests/base/stdlib.h: ditto
1812 * fixinc/tests/base/sys/param.h: ditto
1813 * fixinc/tests/base/sys/stat.h: ditto
1814 * fixinc/tests/base/time.h: ditto
1815 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
1816 * fixinc/tests/base/sys/byteorder.h: ditto
1817 * fixinc/inclhack.def: Remove superfluous backslashes
1819 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
1821 * config/h8300/h8300-protos.h: Add prototypes for
1822 the new functions defined below.
1823 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
1825 (dosize): Emit RTL instead of assembly code.
1828 (h8300_output_function_prologue): Remove.
1829 (h8300_expand_prologue): New.
1830 (h8300_expand_epilogue): New.
1831 (h8300_output_function_epilogue): Do only the reset of
1833 * config/h8300/h8300.md (push_h8300): New.
1834 (push_h8300hs): Likewise.
1835 (pop_h8300): Likewise.
1836 (pop_h8300hs): Likewise.
1837 (*stm_h8300s_2): Change the name to stm_h8300s_2.
1838 (*stm_h8300s_3): Change the name to stm_h8300s_3.
1839 (*stm_h8300s_4): Change the name to stm_h8300s_4.
1840 (*ldm_h8300s_2): New.
1841 (*ldm_h8300s_3): Likewise.
1842 (*ldm_h8300s_4): Likewise.
1844 (*return_1): Likewise.
1845 (prologue): Likewise.
1846 (epilogue): Likewise.
1847 (monitor_prologue): Likewise.
1849 2003-01-03 Dale Johannesen <dalej@apple.com>
1851 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
1852 machopic_picsymbol_stub1.
1853 (EXTRA_SECTION_FUNCTIONS): Ditto.
1854 * rs6000/rs6000.c: Update copyright.
1855 (machopic_output_stub): Use them. Remove an insn from stub code.
1857 2003-01-02 Jason Merrill <jason@redhat.com>
1859 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
1861 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
1862 static/external decls.
1864 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
1866 * c-decl.c (c_make_fname_decl): Push the decls there, too.
1868 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
1870 * config/h8300/h8300-protos.h: Add a prototype for
1871 h8300_current_function_interrupt_function_p.
1872 * config/h8300/h8300.c (interrupt_handler): Remove.
1873 (os_task): Likewise.
1874 (monitor): Likewise.
1875 (pragma_interrupt): New.
1876 (WORD_REG_USED): Use
1877 h8300_current_function_interrupt_function_p.
1879 (h8300_output_function_prologue): Likewise.
1880 Do not set interrupt_handler, os_task, monitor.
1881 (h8300_output_function_prologue): Use
1882 h8300_current_function_interrupt_function_p.
1883 Do not set interrupt_handler, os_task, monitor.
1884 (h8300_current_function_interrupt_function_p): New.
1885 (h8300_pr_interrupt): Set pragma_interrupt.
1886 (h8300_insert_attributes): Reset pragma_interrupt.
1888 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1890 * doc/install.texi (Configuration): Fix markup for reference to
1893 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
1895 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
1896 (*iorhi3_two_qi): Likewise.
1897 (*iorsi3_zexthi): Likewise.
1898 (*xorhi3_zextqi): Likewise.
1899 (*xorsi3_zexthi): Likewise.
1900 (*xorsi3_zextqi): Likewise.
1902 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
1904 * config/h8300/h8300.c (stack_pointer_operand): New.
1905 (const_int_gt_2_operand): Likewise.
1906 (const_int_ge_8_operand): Likewise.
1907 * config/h8300/h8300.md (a splitter): Likewise.
1908 (a peephole2): Likewise.
1909 * config/h8300/h8300-protos.h: Add prototypes for the new
1912 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
1914 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
1915 objc/objc-act.h: Fix copyright years.
1917 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
1919 * doc/passes.texi: Fix documentation for -fssa-ccp
1921 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
1923 * gccbug.in: Update for new categories.
1925 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
1927 * config/h8300/h8300.md: Reorder some patterns.
1929 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
1931 * config/h8300/h8300.c (output_logical_op): Fix a warning.
1933 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
1935 * config/darwin-protos.h, config/c4x/c4x-protos.h,
1936 config/cris/cris-protos.h, config/i370/i370-protos.h,
1937 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
1938 config/v850/v850-protos.h: Use struct, and don't conditionally
1939 compile on GCC_C_PRAGMA_H.
1941 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
1943 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
1944 * config/h8300/h8300-protos.h: Likewise.
1945 * config/sh/sh-protos.h: Likewise.
1947 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
1949 * config/arm/arm-protos.h: Use struct cpp_reader instead of
1951 * config/h8300/h8300-protos.h: Likewise.
1952 * config/sh/sh-protos.h: Likewise.
1954 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
1956 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
1957 arm_pr_long_calls_off): Use struct.
1958 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
1960 Don't include cpplib.h.
1961 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
1962 sh_pr_nosave_low_regs): Similarly.
1964 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
1966 * config/h8300/h8300.c: Include cpplib.h.
1968 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
1970 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
1971 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
1972 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
1973 "GCC" in the copyright header.
1975 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
1977 * c-pragma.c (c_register_pragma): New.
1978 (init_pragma): Use it.
1979 * c-pragma.h (cpp_register_pragma): Don't declare.
1980 (c_register_pragma): New.
1981 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
1982 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
1983 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
1984 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
1985 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
1986 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
1987 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
1988 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
1989 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
1990 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
1991 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
1992 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
1994 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
1996 * config/h8300/h8300-protos.h: Update the prototypes.
1997 * config/h8300/h8300.c (const_le_2_operand): Change to
1998 const_int_le_2_operand.
1999 (const_int_le_6_operand): Change to const_int_le_6_operand.
2000 * config/h8300/h8300.md (two peepholes): Update the function
2003 2002-12-31 Tom Tromey <tromey@redhat.com>
2005 * doc/install.texi (Testing): Fixed typo.
2007 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2009 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
2010 (TRAMPOLINE_SIZE): Support the normal mode.
2011 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
2013 2002-12-31 Mark Mitchell <mark@codesourcery.com>
2015 * c-common.h (pending_lang_change): Declare.
2017 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
2019 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
2022 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
2024 * gcc/doc/invoke.texi (Optimization Options): List the options
2025 enabled by each -O flag.
2027 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2029 * doc/install.texi (Configuration): Explicitly refer
2030 gcc/config.gcc for a list of cpu models.
2032 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2034 * config/h8300/h8300.h: Fix comment typos.
2036 2002-12-30 David Edelsohn <edelsohn@gnu.org>
2038 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
2040 2002-12-30 Tom Tromey <tromey@redhat.com>
2042 * doc/install.texi (Testing): Mention Jacks.
2044 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2046 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
2048 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2050 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
2052 (compute_logical_op_length): Update to reflect the change in
2054 (compute_logical_op_cc): Likewise.
2056 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2058 * doc/service.texi: Uncomment and update FAQ link.
2060 2002-12-30 Andreas Jaeger <aj@suse.de>
2062 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
2064 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2066 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
2068 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2070 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
2071 are clearing the most significant byte.
2072 (compute_logical_op_length): Update to reflect the change in
2074 (compute_logical_op_cc): Likewise.
2076 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2078 * config/h8300/h8300.md: Give internal names to anonymous
2081 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2083 * config/h8300/h8300.md: Reorder some insns.
2085 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2087 * config/h8300/h8300-protos.h: Add prototypes for
2088 const_int_qi_operand and const_int_hi_operand.
2089 * config/h8300/h8300.c (const_int_qi_operand): New.
2090 (const_int_hi_operand): Likewise.
2091 * config/h8300/h8300.md (three peepholes): New.
2093 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
2095 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
2098 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
2100 * configure.in: Increase makeinfo version requirement to 4.[2-9].
2101 * configure: Regenerate.
2102 * doc/install.texi: Update Texinfo version requirement.
2104 2002-12-28 Andreas Jaeger <aj@suse.de>
2106 * config/i386/i386.c (x86_function_profiler): Mark labelno as
2109 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
2112 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
2114 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
2116 (*iorhi_lshiftrt_8): New.
2118 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
2120 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
2122 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2124 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
2126 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2128 * config/h8300/h8300-protos.h: Fix comment typos.
2130 * config/h8300/h8300.c: Fix comment typos.
2132 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2134 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
2136 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2138 * config/i386/athlon.md: Fix comment typos.
2139 * config/i386/crtdll.h: Likewise.
2140 * config/i386/djgpp.h: Likewise.
2141 * config/i386/i386-interix.h: Likewise.
2142 * config/i386/i386.c: Likewise.
2143 * config/i386/i386.h: Likewise.
2144 * config/i386/i386.md: Likewise.
2145 * config/i386/k6.md: Likewise.
2146 * config/i386/mingw32.h: Likewise.
2147 * config/i386/pentium.md: Likewise.
2148 * config/i386/sco5.h: Likewise.
2149 * config/i386/winnt.c: Likewise.
2150 * config/i386/xmmintrin.h: Likewise.
2152 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
2154 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
2155 INSN_P before checking to see if it is dead.
2156 (mark_all_insn_unnecessary): Similarly.
2157 (ssa_eliminate_dead_code): Similarly.
2158 * rtl.h (struct rtx_def): Update comments for in_struct usage
2159 in dead code elimination pass.
2160 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
2162 2002-12-26 Andreas Schwab <schwab@suse.de>
2164 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
2166 2002-12-25 David Edelsohn <edelsohn@gnu.org>
2168 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
2169 tartet_flags_explicit.
2170 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
2171 Compact target_flags bits.
2172 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
2173 (TARGET_SWITCHES): Delete references to *_SET flags.
2175 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
2177 * i386.md (memory attribute): Fix setcc attribute.
2179 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2181 * output.h: Fix comment typos.
2182 * predict.c: Likewise.
2183 * print-tree.c: Likewise.
2184 * profile.c: Likewise.
2185 * ra-build.c: Likewise.
2186 * ra-colorize.c: Likewise.
2187 * ra-debug.c: Likewise.
2188 * ra-rewrite.c: Likewise.
2192 * recog.c: Likewise.
2193 * reg-stack.c: Likewise.
2194 * regclass.c: Likewise.
2196 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2198 * config/h8300/h8300.c (print_operand_address): Do not negate
2199 a negative number when printing one.
2201 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2203 * config/h8300/h8300-protos.h: Add prototypes for
2204 output_plussi, compute_plussi_length, and compute_plussi_cc.
2205 * config/h8300/h8300.c (output_plussi): New.
2206 (compute_plussi_length): Likewise.
2207 (compute_plussi_cc): Likewise.
2208 * config/h8300/h8300.md (addsi_h8300h): Call
2209 output_plussi, compute_plussi_length, and compute_plussi_cc.
2211 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2213 * config/h8300/h8300.md (two peepholes): Use match_dup instead
2214 of match_operand in the new patterns.
2216 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
2218 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
2220 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
2222 * configure.in (enable-coverage): Add SELF_COVERAGE.
2223 * profile.c (end_branch_prob): Use SELF_COVERAGE.
2225 2002-12-24 Jim Wilson <wilson@redhat.com>
2227 * alias.c (record_set): Handle multi-reg hard registers.
2229 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2231 * regmove.c: Fix comment typos.
2232 * reload.c: Likewise.
2233 * reload1.c: Likewise.
2234 * resource.c: Likewise.
2235 * rtl.def: Likewise.
2237 * rtlanal.c: Likewise.
2238 * sched-deps.c: Likewise.
2239 * sched-rgn.c: Likewise.
2240 * sibcall.c: Likewise.
2241 * simplify-rtx.c: Likewise.
2242 * ssa-ccp.c: Likewise.
2245 * stor-layout.c: Likewise.
2246 * system.h: Likewise.
2247 * tlink.c: Likewise.
2248 * toplev.c: Likewise.
2249 * tracer.c: Likewise.
2250 * tree-inline.c: Likewise.
2253 * unroll.c: Likewise.
2254 * varasm.c: Likewise.
2256 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
2258 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
2259 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
2260 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
2262 * doc/md.texi: Remove AMD 29K entries.
2263 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
2264 1.38.1, NewsOS, RT PC, WE32K entries.
2266 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
2269 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
2270 (altivec_vspltisw_v4sf): Name pattern.
2271 (altivec_vslw_v4sf): New pattern.
2273 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
2275 * doc/include/gcc-common.texi: Define DEVELOPMENT.
2277 2002-12-23 Mark Mitchell <mark@codesourcery.com>
2279 * stor-layout.c (update_alignment_for_field): Correct handling of
2280 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
2281 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
2282 bitfield does not affect alignment.
2284 2002-12-23 David Edelsohn <edelsohn@gnu.org>
2286 * expr.c (expand_assignment): Apply special treatment to
2289 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2291 * config/h8300/h8300-protos.h: Update the prototype of
2293 * config/h8300/h8300.c (expand_a_shift): Change the return
2295 * config/h8300/h8300.md: Update all the uses of
2298 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
2300 * tree.c (save_expr): Allow either side of a dyadic operand to be
2303 * doc/portability.texi (portability): Update portability goals.
2305 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2307 * config/h8300/h8300.c (output_a_shift): Remove unused code.
2309 2002-12-22 Mark Mitchell <mark@codesourcery.com>
2311 * stor-layout.c (update_alignment_for_field): Guard use of
2312 ADJUST_FIELD_ALIGN with #ifdef.
2314 * stor-layout.c (update_alignment_for_field): Use
2315 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
2316 bitfield when PCC_BITFIELD_TYPE_MATTERS.
2318 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2320 * genautomata.c: Fix comment typos.
2322 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
2324 * params.def (tracer-min-branch-probability-feedback): Fix default.
2325 * final.c (compute_alignments): Use profile to avoid code bloat.
2327 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2329 * config/h8300/h8300.c (get_shift_alg): Make shift insn
2330 sequences end with a valid cc0 whenever possible.
2332 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2334 * config/h8300/h8300.md (negsf2): New.
2335 (*negsf2_h8300): Likewise.
2336 (*negsf2_h8300hs): Likewise.
2338 2002-12-21 Geoffrey Keating <geoffk@apple.com>
2340 * integrate.c (output_inline_function): Don't hold private
2341 pointers to 'struct function' over GC calls.
2343 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
2345 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
2347 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
2349 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2351 * config/h8300/h8300.md (zero_extendqisi2): Correct the
2354 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2356 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
2357 second alternative "#".
2358 (*zero_extendqihi2_h8300hs): Likewise.
2359 (a define_split): New.
2361 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2363 * config/h8300/h8300-protos.h: Update the prototype for
2365 Add prototypes for const_le_2_operand and const_le_6_operand.
2366 * config/h8300/h8300.c (split_adds_subs): Add an argument to
2367 specify whether inc/dec should be used when possible.
2368 (const_le_2_operand): New.
2369 (const_le_6_operand): Likewise.
2370 * config/h8300/h8300.md (two peepholes): New.
2372 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2374 * config/fr30/fr30.md: Fix a comment typo.
2375 * config/i386/i386.c: Likewise.
2376 * config/ip2k/ip2k.h: Likewise.
2378 2002-12-20 Jim Wilson <wilson@redhat.com>
2380 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
2381 (__ev_subw, __ev_subiw): New.
2382 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
2383 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
2385 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
2387 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
2388 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
2389 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
2390 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
2392 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2394 * config/h8300/h8300-protos.h: Add prototypes for
2395 incdec_operand and eqne_operator.
2396 * config/h8300/h8300.c (incdec_operand): New.
2397 (eqne_operator): Likewise.
2398 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
2399 (CONST_OK_FOR_O): Likewise.
2400 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
2402 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
2403 (addhi3_incdec): New.
2404 (addsi3_incdec): Likewise.
2405 (two peepholes): Likewise.
2407 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2409 * config/h8300/h8300.c (dosize): Remove warnings.
2410 (print_operand): Likewise.
2412 2002-12-20 Richard Henderson <rth@redhat.com>
2414 * config/alpha/alpha.c (decl_has_samegp): New.
2415 (samegp_function_operand): Use it. Rename from
2416 current_file_function_operand.
2417 (direct_call_operand): Handle -msmall-text via symbol->jump.
2418 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
2419 (tls_symbolic_operand_type): Likewise.
2420 (alpha_encode_section_info): Likewise. Handle -msmall-text.
2421 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
2422 (alpha_end_function): Set symbol->jump for functions defined in
2424 * config/alpha/alpha-protos.h: Update.
2425 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
2426 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
2427 (PREDICATE_CODES): Update.
2428 * config/alpha/alpha.md (call patterns): Update for
2429 samegp_function_operand rename; use !samegp reloc if
2430 TARGET_EXPLICIT_RELOCS.
2431 * doc/invoke.text: Document -msmall-text and -mlarge-text.
2433 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2435 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
2436 all registers capable of holding a double float.
2437 (*rcond): change name of "reverse branch" insns to
2438 something more meaningful.
2439 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
2440 comparisons properly.
2441 (*ffs): Change operand 0 from write to read-modify-write.
2442 (*ffsssi2): Drop constraints from define_expand.
2444 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
2445 MOVE_RATIO as default for store operations.
2447 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
2449 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
2450 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
2451 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
2453 * config/ns32k/STATUS: New File
2454 * config/ns32k/NOTES: New file.
2456 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
2458 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
2459 option for S/390 and zSeries.
2460 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
2461 s390_arch_string): New variables.
2462 (override_options): Checking for options and setting of
2463 appropriate target_flags, cpu and arch flags.
2464 * config/s390/s390.h: (processor_type): New enum.
2465 (TARGET_SWITCHES): New switches -mesa/zarch.
2466 * config/s390/s390.md: New attribute 'cpu'.
2468 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2470 * c-pretty-print.h: Fix comment typos.
2471 * integrate.c: Likewise.
2472 * varasm.c: Likewise.
2473 * config/c4x/c4x.h: Likewise.
2474 * config/c4x/c4x.md: Likewise.
2475 * config/fr30/fr30.md: Likewise.
2476 * config/frv/frv.c: Likewise.
2477 * config/h8300/h8300.c: Likewise.
2478 * config/i386/i386.c: Likewise.
2479 * config/i386/i386.h: Likewise.
2480 * config/ia64/ia64.c: Likewise.
2481 * config/ia64/ia64.h: Likewise.
2482 * config/ip2k/ip2k.md: Likewise.
2483 * config/m68hc11/m68hc11-crt0.S: Likewise.
2484 * config/m68hc11/m68hc11.h: Likewise.
2485 * config/m68hc11/m68hc11.md: Likewise.
2486 * config/m68hc11/m68hc12.h: Likewise.
2487 * config/mcore/mcore.md: Likewise.
2488 * config/mips/mips.c: Likewise.
2489 * config/mips/mips.md: Likewise.
2490 * config/mmix/mmix-modes.def: Likewise.
2491 * config/pa/pa.c: Likewise.
2492 * config/rs6000/rs6000.c: Likewise.
2493 * config/rs6000/rs6000.h: Likewise.
2494 * config/rs6000/rs6000.md: Likewise.
2496 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2498 * config/h8300/h8300.md (output_a_shift): Clean up the code to
2499 output shifts using rotation.
2501 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2503 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
2505 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2507 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
2509 (pushqi_h8300hs): Likewise.
2510 (pushhi_h8300): Likewise.
2511 (pushhi_h8300hs): Likewise.
2513 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
2515 * sched-rgn.c (init_regions): Update comment.
2517 2002-12-19 David Edelsohn <edelsohn@gnu.org>
2519 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
2520 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
2522 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
2523 (get_vrsave_internal,set_vrsave_internal): Same.
2524 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
2525 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
2526 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
2528 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
2529 Danny Smith <dannysmith@users.sourceforge.net>
2530 Eric Kohl <ekohl@rz-online.de>
2532 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
2533 attributes incompatible with fastcall attribute.
2534 (ix86_handle_regparm_attribute): Likewise.
2536 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
2539 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
2541 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
2542 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
2543 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
2544 i386_pe_output_labelref rather than here.
2545 (gen_fastcall_suffix): New function. Decorates a label name with the
2546 fastcall prefix (@) and the stdcall suffix.
2547 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
2548 has a fastcall attribute.
2549 (i386_pe_output_labelref): New function. Outputs a label reference.
2550 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
2552 (ix86_return_pops_args): Fastcall functions pop the stack.
2553 (init_cumulative_args): Reserve registers ECX and EDX if function has
2555 (function_arg): Use registers ECX and EDX if function has fastcall
2557 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
2558 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
2559 (FASTCALL_PREFIX): Define as '@'.
2560 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
2562 * doc/extend.texi: Add documentation of fastcall attribute.
2564 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
2566 * configure.in: FORBUILD when build!=host changed from
2567 ../$build-alias to ../build-$build_alias to match change made
2569 * configure: Regenerated.
2571 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2573 PR optimization/8988
2574 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
2575 the biv when eliminating.
2577 2002-12-19 Devang Patel <dpatel@apple.com>
2578 * gcc.c (struct default_compiler): Recognizes input file name with
2579 .CPP extension as C++ source files
2580 * cp/lang-spec.h: Same
2581 * doc/invoke.texi: Add documentation for .CPP support.
2583 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
2586 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
2588 ("absv16qi2"): Same.
2591 ("altivec_abss_v16qi"): Same.
2592 ("altivec_abss_v8hi"): Same.
2593 ("altivec_abss_v4si"): Same.
2595 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
2597 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
2598 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
2600 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2603 * stmt.c (expand_asm_operands): Produce an error when
2604 the PIC register is clobbered.
2606 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
2608 * Makefile.in (OBJS): Add alloc-pool.o
2609 (alloc-pool.o): New object.
2611 * alloc-pool.c: New file.
2612 * alloc-pool.h: New file.
2614 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
2616 * gcc.c (validate_switches): Robustify against skipping past '\0'.
2618 2002-12-18 Geoffrey Keating <geoffk@apple.com>
2620 * config.gcc: Set extra_objs in the generic Darwin rule,
2621 not in the machine-specific rules.
2623 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2625 * ChangeLog: Follow spelling conventions.
2626 * ChangeLog.2: Likewise.
2627 * ChangeLog.4: Likewise.
2628 * ChangeLog.5: Likewise.
2629 * cppexp.c: Likewise.
2632 * gengtype.c: Likewise.
2633 * reload1.c: Likewise.
2634 * sched-rgn.c: Likewise.
2636 * stor-layout.c: Likewise.
2637 * timevar.c: Likewise.
2638 * toplev.c: Likewise.
2640 * varasm.c: Likewise.
2641 * config/fr30/fr30.md: Likewise.
2642 * config/i386/i386.c: Likewise.
2643 * config/ia64/ia64.c: Likewise.
2644 * config/pa/pa.c: Likewise.
2646 2002-12-18 Roger Sayle <roger@eyesopen.com>
2648 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
2650 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
2653 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
2655 (vec_cmplt C++ functions): Reverse arguments.
2657 2002-12-18 Geoffrey Keating <geoffk@apple.com>
2659 * config/rs6000/t-rs6000: Move contents to t-fprules,
2660 add rules for dependencies of rs6000.o and to build rs6000-c.o
2661 * config/rs6000/t-fprules: New file from t-rs6000.
2662 * config/rs6000/t-beos: Remove soft-fp rules.
2663 * config/rs6000/t-ppccomm: Likewise.
2664 * config/rs6000/t-newas: Likewise.
2665 * config/rs6000/t-rs6000-c-rule: Delete.
2666 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
2667 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
2668 Create generic Darwin rules.
2670 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
2672 2002-12-18 Doug Evans <dje@sebabeach.org>
2674 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
2676 (move_src_operand): Remove compile-time warning.
2677 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
2679 2002-12-18 Jason Merrill <jason@redhat.com>
2681 * unwind-dw2-fde.c (frame_downheap): Split out from...
2682 (frame_heapsort): Here.
2684 2002-12-17 Jason Merrill <jason@redhat.com>
2686 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
2687 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
2689 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
2691 * calls.c (expand_call): Don't try to be clever about expanding
2692 the return slot address.
2694 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
2696 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
2699 2002-12-17 Jason Merrill <jason@redhat.com>
2701 * genmultilib: Use 'cd ./foo'.
2703 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
2705 * doc/c-tree.texi: Restore deliberate spelling mistakes.
2707 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
2709 * doc/c-tree.texi: Fix typos and follow spelling conventions.
2710 * doc/cpp.texi: Likewise.
2711 * doc/extend.texi: Likewise.
2712 * doc/gty.texi: Likewise.
2713 * doc/install.texi: Likewise.
2714 * doc/invoke.texi: Likewise.
2715 * doc/md.texi: Likewise.
2716 * doc/passes.texi: Likewise.
2717 * doc/rtl.texi: Likewise.
2718 * doc/sourcebuild.texi: Likewise.
2719 * doc/tm.texi: Likewise.
2721 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
2723 * doc/invoke.texi: Minor spelling and grammar fixes.
2725 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
2727 * config/s390/s390.c (s390_output_constant_pool): Replace
2728 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
2730 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
2732 * convert.c (convert_to_real): Disable function transformation for
2735 2002-12-16 Geoffrey Keating <geoffk@apple.com>
2737 * gcc.c (handle_braces): Allow '@' as a switch name.
2739 2002-12-16 Jason Merrill <jason@redhat.com>
2741 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
2742 with special struct-return ABIs.
2744 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
2745 doesn't match the begin SCOPE_STMT in partialness.
2747 2002-12-16 Geoffrey Keating <geoffk@apple.com>
2749 * genmultilib: Create temporary files in unique subdirectory.
2751 * gcc.c (validate_switches): Allow '@' as a switch name.
2753 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
2755 * Makefile.in (gcov-iov.h): Improve portability.
2757 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
2759 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
2761 * mips.md (tablejump insn): Likewise.
2763 2002-12-16 Mark Mitchell <mark@codesourcery.com>
2765 * doc/include/gcc-common.texi: Change version number to 3.4.
2767 2002-12-16 Bruce Korb <bkorb@gnu.org>
2769 * fixinc/fixlib.h: add: #include <signal.h>
2770 * fixinc/fixincl.c: remove: #include <signal.h>
2772 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
2774 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
2775 (EXTRA_CONSTRAINT): Use it.
2776 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
2778 2002-12-15 Zack Weinberg <zack@codesourcery.com>
2780 * config.gcc (need_64bit_hwint): New variable.
2781 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
2782 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
2783 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
2784 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
2786 (powerpc*-*-darwin*): Unset it.
2787 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
2788 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
2789 deleted/nonexistent xm-*.h headers.
2790 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
2791 target set need_64bit_hwint in config.gcc.
2792 * configure, config.in: Regenerate.
2794 * hwint.h: Overhaul. Don't bother trying int for
2795 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
2796 decision to force 64-bit HOST_WIDE_INT on
2797 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
2798 not visible at this point. Don't allow prior definition of
2799 any macro defined by this file.
2801 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
2802 HOST_BITS_PER_WIDE_INT.
2803 * config/c4x/c4x.h: Adjust redefinition of
2804 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
2805 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
2806 config/i386/xm-i386-interix.h: Delete file.
2808 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
2809 John David Anglin <dave@hiauly1.hia.nrc.ca>
2811 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
2812 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
2814 2002-12-14 Zack Weinberg <zack@codesourcery.com>
2816 * mkconfig.sh: Correct comment. Add copyright boilerplate.
2818 2002-12-14 Zack Weinberg <zack@codesourcery.com>
2820 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
2821 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
2822 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
2823 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
2824 config/v850/t-v850: Correct dependencies and normalize
2825 compilation commands for files that include coretypes.h and tm.h.
2827 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
2828 not config.h and system.h.
2830 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
2832 * i386.c (flags_reg_operand): New function.
2833 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
2834 * i386.md (cmov splitter, movqicc): Use new predicate.
2836 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
2838 * i386.md (movqicc splitter): Fix template.
2840 2002-12-13 Jason Merrill <jason@redhat.com>
2842 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
2843 * calls.c (expand_call): Handle it.
2844 * tree-inline.c (struct inline_data): Remove target_exprs field.
2845 (optimize_inline_calls): Don't initialize it.
2846 (expand_call_inline): Don't modify it. Handle
2847 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
2848 (declare_return_variable): Take return slot addr.
2849 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
2850 to return_slot_addr.
2851 * langhooks-def.h, langhooks.c: Adjust.
2852 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
2853 a decl with no DECL_INITIAL.
2855 * expr.c (expand_expr): Don't discard the target of a call which
2858 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
2860 * cppinit.c (path_include): Take an environment variable name.
2862 (init_standard_includes): Simplify environment handling, and
2864 (cpp_read_main_file): ...here as -nostdinc should not affect
2865 environment variable paths.
2867 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
2869 * pa.c (output_millicode_call): Correct typo.
2870 (output_call): Likewise.
2872 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
2874 * config/mn10300/mn10300.c (print_operand) <case N>: Check
2875 operand's range. Print value directly, without aid from
2878 <case S>: Make sure argument to fprintf has the right type.
2879 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
2880 (EXTRA_CONSTRAINT): Adjust.
2881 * config/mn10300/mn10300.md: Add new all-QImode pattern for
2882 bclr. Use %U for immediate operands of bset and bclr.
2883 (iorqi3): New expand, with insns for AM33 and mn10300.
2885 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
2887 * sh.c (sh_register_operand): New function.
2888 (prepare_move_operands): Use it.
2889 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
2890 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
2891 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
2892 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
2893 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
2894 (movv2si_i): Likewise.
2896 2002-12-13 Jim Wilson <wilson@redhat.com>
2898 * doc/extend.texi (Complex Numbers): Update info on debug info.
2900 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
2902 * config/h8300/h8300.md (addhi3_h8300): Remove the last
2905 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2907 * hooks.h (hook_tree_tree_bool_false): Declare
2908 hook_bool_tree_tree_false instead.
2910 2002-12-12 Devang Patel <dpatel@apple.com>
2912 * doc/invoke.texi: Document Darwin linker options, -bundle
2913 -bind_at_load, -all_load and -arch_errors_fatal
2915 2002-12-12 Jim Wilson <wilson@redhat.com>
2917 * dbxout.c (dbxout_fptype_value): New.
2918 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
2920 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
2922 * c-decl.c: Fix a comment typo.
2924 * cfgcleanup.c: Likewise.
2925 * cfglayout.c: Likewise.
2926 * cfgrtl.c: Likewise.
2927 * c-typeck.c: Likewise.
2928 * dominance.c: Likewise.
2929 * dwarf2asm.c: Likewise.
2930 * dwarfout.c: Likewise.
2931 * expmed.c: Likewise.
2933 * final.c: Likewise.
2935 * function.c: Likewise.
2937 * genautomata.c: Likewise.
2938 * integrate.c: Likewise.
2941 * output.h: Likewise.
2942 * profile.c: Likewise.
2944 * reload1.c: Likewise.
2945 * reload.c: Likewise.
2946 * sched-rgn.c: Likewise.
2949 * vmsdbgout.c: Likewise.
2951 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
2953 * config/h8300/h8300.md: Add a new peephole2.
2955 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
2957 * config/h8300/h8300.md (a peephole2): Accept a constant
2958 that's accepted by CONST_OK_FOR_J.
2960 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
2962 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
2963 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
2964 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
2965 (*addhi_h8300hs): Likewise.
2967 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
2969 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
2970 (sh_register_move_cost): Add clause for SImode fp-fp moves.
2971 Increase cost for moves involving multiple general purpose registers.
2972 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
2974 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
2975 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
2976 (enum reg_class reg_class_from_letter): No longer const.
2977 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
2978 REGCLASS_HAS_GENERAL_REG.
2979 Handle SImode moves from/to fp registers.
2980 ! TARGET_SHMEDIA && TARGET_FMOVD.
2981 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
2982 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
2984 2002-12-12 Andreas Schwab <schwab@suse.de>
2986 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
2987 change and some warnings.
2989 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
2991 * doc/md.texi (pushm): Fix a typo.
2993 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
2995 * config/mips/mips.c (mips_output_conditional_branch): Support
2996 PIC-safe out-of-range branch and branch-likely.
2997 * config/mips/mips.md (attr length): PIC-safe out-of-range
2998 branches are longer.
2999 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
3000 unused code to support indirect jumps.
3002 2002-12-11 Zack Weinberg <zack@codesourcery.com>
3004 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
3007 2002-12-11 David Edelsohn <edelsohn@gnu.org>
3009 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
3011 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
3013 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
3015 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3017 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
3018 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
3020 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
3021 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
3023 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3025 * doc/invoke.texi: Correct dump file names.
3027 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3029 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
3030 name to globalize_label or assemble_name.
3032 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
3034 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
3035 if not TARGET_SHMEDIA.
3037 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
3039 * sh.h (REG_CLASS_HAS_FP_REG): New.
3040 (REGISTER_MOVE_COST) Use it. Put body into a function and
3042 * sh.c (sh_register_move_cost).
3043 * sh-protos.h (sh_register_move_cost): Declare.
3045 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
3046 (sh_adjust_cost): Always return a value.
3048 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
3050 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
3051 (REGISTER_MOVE_COST): Use it.
3053 2002-12-11 Richard Henderson <rth@redhat.com>
3055 * tree.h (MODULE_LOCAL_P): Kill.
3056 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
3058 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3060 * config/h8300/h8300.md (two define_peephole2): New.
3062 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3064 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
3065 (CONST_OK_FOR_K): Likewise.
3066 (CONST_OK_FOR_M): Likewise.
3067 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
3069 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
3071 * c-common.c (builtin_define_type_max): Handle unsigned
3074 2002-12-10 David Edelsohn <edelsohn@gnu.org>
3076 * haifa-sched.c (rank_for_schedule): Correct style.
3078 2002-12-10 Per Bothner <pbothner@apple.com>
3080 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
3081 directive_index into an unsigned field and a new is_directive field.
3082 * cppinit.c (mark_named_operators): Update to set new fields.
3083 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
3084 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
3085 No longer need to subtract 1 from directive_index.
3086 (_cpp_init_directives): No longer need to add 1 to directive_index.
3087 * cpptrad.c (scan_out_logical_line): Use is_directive field.
3089 2002-12-10 Roger Sayle <roger@eyesopen.com>
3091 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
3092 check for evaluating sqrt of a constant at compile time.
3093 * simplify-rtx.c (simplify_unary_operation): Likewise.
3095 2002-12-10 Janis Johnson <janis187@us.ibm.com>
3098 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
3100 2002-12-10 Devang Patel <dpatel@appple.com>
3102 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
3103 * doc/invoke.texi: Add new "Darwin Options" section.
3105 2002-12-10 Jim Wilson <wilson@redhat.com>
3107 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
3110 2002-12-10 Andrew Haley <aph@redhat.com>
3112 * cse.c (cse_insn): Don't cse past a basic block boundary.
3114 2002-12-10 Jakub Jelinek <jakub@redhat.com>
3116 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
3118 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
3119 * config/alpha/linux.h (LIB_SPEC): Likewise.
3120 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
3121 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
3122 * config/sparc/linux.h (LIB_SPEC): Likewise.
3123 * config/sparc/linux64.h (LIB_SPEC): Likewise.
3125 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
3127 * doc/invoke.texi: Document UltraSparc III option.
3129 2002-12-09 Richard Henderson <rth@redhat.com>
3131 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
3132 __tune_pentium2__ and __tune_pentium3__ as necessary.
3134 2002-12-09 Richard Henderson <rth@redhat.com>
3136 * target.h (gcc_target): Add cannot_force_const_mem.
3137 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
3138 (TARGET_INITIALIZER): Add it.
3139 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
3140 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
3141 * reload1.c (reload): Likewise.
3142 * hooks.c (hook_bool_rtx_false): New.
3143 * hooks.h: Declare it.
3145 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
3146 (TARGET_CANNOT_FORCE_CONST_MEM): New.
3147 (ix86_expand_move): Remove de-const-pooling hack.
3149 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
3151 * toplev.c (dump_file): Fix order to match reality.
3153 2002-12-08 Geoffrey Keating <geoffk@apple.com>
3155 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
3156 (store_multiple): Likewise.
3158 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3160 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
3161 function pointers in page 0.
3163 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3165 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
3167 (MEMBER_TYPE_FORCES_BLK): Move.
3168 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
3169 aggregate arguments.
3170 (ia64_function_value): Use PARALLEL to return aggregate values.
3172 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3174 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
3175 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
3176 * calls.c (store_unaligned_arguments_into_pseudos) Remove
3177 FUNCTION_ARG_REG_LITTLE_ENDIAN.
3178 * stmt.c (expand_return): Ditto.
3179 * expr.c (move_block_from_reg): Ditto.
3180 (copy_blkmode_from_reg): Ditto.
3181 * expmed.c (store_bit_field): Ditto.
3183 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
3185 * config.gcc: Added tic4x-* target as an alias to c4x-*
3187 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
3189 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
3190 constructing insn directly.
3192 2002-12-06 Per Bothner <pbothner@apple.com>
3194 * cpplib.h (struct cpp_hashnode): Change field directive_index from
3195 char to an int bit-field, for hosts where char is unsigned.
3197 2002-12-07 Roger Sayle <roger@eyesopen.com>
3198 Richard Henderson <rth@redhat.com>
3200 * real.c (ieee_extended_motorola_format,
3201 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3202 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
3203 Provide appropriate values for new signbit field.
3205 2002-12-07 Roger Sayle <roger@eyesopen.com>
3207 * real.h (real_format): Add signbit field.
3208 * real.c (ieee_single_format, ieee_double_format,
3209 ieee_extended_motorola_format, ieee_extended_intel_96_format,
3210 ieee_extended_intel_128_format, ibm_extended_format,
3211 ieee_quad_format, vax_f_format, vax_d_format,
3212 vax_g_format, i370_single_format, i370_double_format,
3213 c4x_single_format, c4x_extended_format, real_internal_format):
3214 Provide suitable signbit value, or -1 to avoid bit twiddling.
3216 * optabs.c (expand_unop): Try implementing negation of
3217 floating point modes by flipping the sign bit.
3218 (expand_abs): Try implementing abs of floating point modes
3219 by clearing the sign bit.
3221 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
3223 * i386.c (ix86_expand_int_movcc): Use force_operand instead
3224 of constructing insn directly.
3226 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
3228 * config/h8300/h8300.md (*iorhi_shift_8): New.
3230 2002-12-06 Bernd Schmidt <bernds@redhat.com>
3232 * doc/invoke.texi: Document FRV port options.
3233 * doc/md.texi: Document FRV register classes.
3235 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3237 * doc/install.texi (Configuration): Improve description of cases
3238 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
3240 2002-12-06 Per Bothner <pbothner@apple.com>
3242 * cpplib.h (NODE_MACRO_ARG): New flag.
3243 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
3244 Remove value.operator field. Move arg_index field to value union.
3245 (directive_index): Make signed, since also used for C++ operators.
3246 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
3247 check for duplicate parameter. Set NODE_MACRO_ARG flag.
3248 Save node->value, and set node->value.arg_index.
3249 (_cpp_create_definition): For each paramater, restore node->value.
3250 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
3251 * cpptrad.c (scan_out_logical_line): Likewise.
3252 (scan_out_logical_line): Check for directive > 0.
3253 * cpplib.c (cpp_handle_directive): Likewise.
3254 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
3255 by negative of directive_index.
3256 * cppinit.c (mark_named_operators): Likewise.
3258 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
3260 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
3262 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
3264 (push): Generate push_fpscr.
3265 (pop): Generate pop_fpscr.
3266 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
3267 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
3269 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3271 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
3272 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
3274 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
3276 * sh.md (movdi_i): Name. Remove inappropriate comment.
3278 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
3279 Merged from basic improvements branch (excerpt):
3281 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
3282 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
3284 2002-12-06 Jakub Jelinek <jakub@redhat.com>
3286 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
3288 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
3290 * i386.md (dimode peep2s): Re-add "&& 1".
3292 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
3294 * i386.c (ix86_expand_prologue): Add comment, do not use
3295 fast prologues for cold and normal functions.
3297 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
3299 * i386.c (x86_rep_movl_optimal): New variable.
3300 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
3301 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
3303 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
3304 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
3305 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
3306 generate unnecesary subregs.
3308 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3310 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
3311 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
3313 2002-12-05 Dale Johannesen <dalej@apple.com>
3315 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
3317 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
3319 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
3321 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
3323 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
3325 * config/rs6000/spe.h (__ev_mwlufi): Remove.
3326 (__ev_mwlufia): Remove.
3327 (__ev_mwlumfaaw): Remove.
3328 (__ev_mwlusfaaw): Remove.
3329 (__ev_mwlumfanw): Remove.
3330 (__ev_mwlusfanw): Remove.
3332 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3334 * config/h8300/h8300.md (*andorsi3_shift_8): New.
3336 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3338 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
3339 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
3340 (get_shift_alg): Return optimal assembly instructions for the
3341 shifts mentioned above.
3343 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
3345 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
3348 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3350 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
3351 implement ashiftrt:HI by 13 bits on H8S.
3353 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3355 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
3356 * pa.md (canonicalize_funcptr_for_compare): Output library call to
3357 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
3358 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
3359 CTOR_LIST_BEGIN): New defines.
3360 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
3361 (fptr.c): Add make rules.
3363 2002-12-04 Geoffrey Keating <geoffk@apple.com>
3365 * combine.c (combine_simplify_rtx): Add new canonicalizations.
3366 * doc/md.texi (Insn Canonicalizations): Document new
3367 canonicalizations for multiply/add combinations.
3368 * config/rs6000/rs6000.md: Add and modify floating add/multiply
3369 patterns to ensure they're used whenever they can be.
3371 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3373 * config/h8300/h8300.c: Update the comments related to shifts.
3375 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3377 * config/mips/mips.md (get_fnaddr): Correct length attribute.
3379 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3381 * config/h8300/h8300.md (*extzv_8_8): New.
3382 (*extzv_8_16): Likewise.
3384 2002-12-04 Jason Merrill <jason@redhat.com>
3386 PR c++/8461, c++/8625
3387 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
3389 * tree-inline.c (initialize_inlined_parameters): Likewise.
3391 * tree.c (variably_modified_type_p): Just return an error_mark_node.
3393 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3395 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
3396 macro instruction in a branch delay slot, to avoid assembler
3399 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3402 * c-semantics (genrtl_scope_stmt): Do not output inlined
3403 nested functions that contain no code.
3405 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
3407 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
3408 to be forced into nonfallthru.
3410 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
3412 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
3414 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
3416 * config/rs6000/spe.md (*movv1di_const0): New pattern.
3418 2002-12-03 Richard Henderson <rth@redhat.com>
3420 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
3422 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
3424 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
3425 Initialize tmp.using_obstack to 0.
3427 2002-12-03 Andreas Schwab <schwab@suse.de>
3429 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
3430 (EH_RETURN_STACKADJ_RTX): Define.
3431 (EH_RETURN_HANDLER_RTX): Define.
3432 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3433 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
3434 registers and don't save fixed registers.
3435 (m68k_output_function_prologue): Use it.
3436 (use_return_insn): Likewise.
3437 (m68k_output_function_epilogue): Likewise.
3439 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
3441 * config/h8300/h8300.c (single_one_operand): Fix a warning.
3442 (single_zero_operand): Likewise.
3444 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
3446 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
3447 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
3448 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
3449 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
3450 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
3451 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
3452 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
3453 doc/install-old.texi: Replace hconfig.h with bconfig.h.
3454 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
3456 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
3458 * config/rs6000/rs6000.md (ffssi): Convert to expander.
3460 (cntlzw2, cntlzd2): New patterns.
3462 2002-12-02 H.J. Lu <hjl@gnu.org>
3464 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
3465 (mips*-*-linux*): Remove mips/t-linux.
3467 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
3469 * i386.c (ix86_expand_int_movcc): Avoid overflow.
3471 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3473 * config/h8300/h8300.c (dosize): Replace argument op with
3475 (h8300_output_function_prologue): Update the call to dosize.
3476 (h8300_output_function_epilogue): Likewise.
3478 2002-12-02 Bob Wilson <bob.wilson@acm.org>
3480 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
3482 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
3484 * configure.in: Use "missing" script to generate warning if
3485 flex or bison programs not found, instead of invoking "false".
3486 * configure: Rebuilt.
3488 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
3490 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
3492 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
3494 * i386.c (ix86_expand_int_movcc): Avoid overflow.
3496 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3498 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
3501 (h8300_output_function_prologue): Likewise.
3502 (h8300_output_function_epilogue): Likewise.
3504 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
3506 * expmed.c (store_bit_field): Use int_mode_for_mode to find
3507 corresponding mode of non-integer mode, unless it is VOIDmode.
3509 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3511 * config/h8300/h8300.md (stm_h8300s_2): New.
3512 (stm_h8300s_3): Likewise.
3513 (stm_h8300s_4): Likewise.
3514 (five define_peephole2): Likewise.
3516 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3518 * ra-build.c: Fix a comment typo.
3520 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
3522 * i386.c (ix86_expand_int_movcc): fix
3523 reversed BRANCH_COST test; be curefull about infinite recursion.
3525 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
3527 * config/h8300/h8300.c (h8300_output_function_prologue):
3528 Remove variable idx.
3529 (h8300_output_function_epilogue): Likewise.
3531 2002-12-01 Zack Weinberg <zack@codesourcery.com>
3533 * config/frv/xm-frv.h: Delete, unnecessary.
3535 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
3537 * config/h8300/h8300.md: Add comments for define_peephole2.
3539 2002-12-01 Mark Mitchell <mark@codesourcery.com>
3541 * builtin-types.def (BT_SIZE): Use size_type_node.
3542 * builtins.c (fold_builtin): Make the builtin strlen returns a
3543 size_t, not a sizetype.
3544 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
3546 (c_alignof_expr): Likewise.
3547 (c_common_nodes_and_builtins): Likewise.
3548 * c-common.h (CTI_C_SIZE_TYPE): Remove.
3549 (c_size_type_node): Likewise.
3550 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
3551 * tree.h (TI_SIZE_TYPE): New enumeral.
3552 (size_type_node): Likewise.
3554 2002-11-30 Zack Weinberg <zack@codesourcery.com>
3556 * configure.in: Don't put ${tm_file} into host_xm_file,
3557 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
3558 Take location of tm-preds.h into account when calculating
3560 * configure: Regenerate.
3561 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
3562 arguments. Do not provide rtx, rtvec, tree, or GTY here.
3563 Remove special case code for tm_p.h and *config.h; add new
3564 special case code for tm.h and tconfig.h. Clean up a bit.
3566 * Makefile.in (tm_file, tm_file_list): New variables set from
3568 (GCONFIG_H): Deleted.
3570 (CONFIG_H): Is now just config.h $(host_xm_file_list).
3571 (TM_P_H): Move up with the other mkconfig.sh-generated
3572 headers; don't mention tm-preds.h explicitly.
3573 (tm.h, cs-tm.h): New rule.
3574 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
3575 invocations of mkconfig.sh for changes to that program.
3576 (mostlyclean): Delete print-rtl1.c.
3577 (clean): Delete tm.h.
3578 Update dependencies for the files listed below.
3580 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
3582 * coretypes.h: New file.
3583 * system.h: #define malloc to xmalloc and realloc to xrealloc
3584 when FLEX_SCANNER or YYBISON is defined, independent of the
3585 value of GCC_VERSION.
3586 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
3587 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
3588 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
3589 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
3590 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
3591 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
3592 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
3593 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
3594 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
3595 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
3596 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
3597 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
3598 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
3599 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
3600 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
3601 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
3602 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
3603 genconstants.c, genemit.c, genextract.c, genflags.c,
3604 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
3605 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
3606 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
3607 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
3608 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
3609 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
3610 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
3611 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
3612 print-tree.c, profile.c, protoize.c, ra-build.c,
3613 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
3614 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
3615 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
3616 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
3617 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
3618 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
3619 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
3620 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
3621 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
3622 xcoffout.c, config/darwin-c.c, config/darwin.c,
3623 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
3624 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
3625 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
3626 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
3627 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
3628 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
3629 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
3630 config/i960/i960-c.c, config/i960/i960.c,
3631 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3632 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
3633 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
3634 config/mips/irix6-libc-compat.c, config/mips/mips.c,
3635 config/mmix/mmix.c, config/mn10200/mn10200.c,
3636 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
3637 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
3638 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
3639 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
3640 config/sparc/sparc.c, config/stormy16/stormy16.c,
3641 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
3642 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
3643 Include coretypes.h and tm.h.
3645 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
3646 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
3647 genrecog.c: Include coretypes.h and tm.h from the file
3648 generated by this program.
3650 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
3651 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
3652 coretypes.h and tm.h, and tsystem.h when not already included.
3653 No need to include stddef.h nor stdlib.h.
3655 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
3656 include auto-host.h or ansidecl.h/
3657 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
3658 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
3659 include auto-host.h, ansidecl.h, or system.h.
3660 * fixinc/server.c: Likewise. Also, do not include signal.h,
3661 and do not redefine volatile.
3663 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
3665 * i386.md (movdf_integer): Always enable in 64bit.
3666 (movdf_nointeger): Always disable in 64bit.
3668 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3670 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
3671 pseudo register number plus 1.
3673 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
3675 * expmed.c (store_bit_field): Use int_mode_for_mode to find
3676 corresponding mode of non-integer mode, unless it is VOIDmode.
3678 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
3680 * cpplib.c (_cpp_test_assertion): Default *value to 0.
3682 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
3684 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
3686 * config/s390/t-crtstuff: New target makefile fragment.
3687 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
3689 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
3691 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
3692 alternatives to correct the length when the memory operand is
3693 either pre_dec or post_inc.
3695 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
3697 * config/h8300/h8300.md (an anonymous pattern): Give an
3698 internal name *tst_extzv_bitqi_1_n.
3699 Accept bit_operand instead of bit_memory_operand.
3700 Do not accept bit tests with the MSB.
3701 (*tst_extzv_memqi_1_n): New.
3703 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
3705 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
3706 sharing when operand is SUBREG.
3708 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
3710 * athlon.md (athlon-decodev): New reservation unit.
3711 (athlon-direct0): New reservation.
3712 (athlon-vector): New use athlon-decodev.
3713 (athlon-double, athlon-direct): Better model.
3714 (athlon_imul_k8): Use athlon-direct0.
3715 (athlon_movlpd_load): New insn reservation.
3717 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
3719 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
3721 (h8300_tiny_constant_address_p): Likewise.
3723 2002-11-28 Michael Matz <matz@suse.de>
3725 * doc/passes.texi: Mention the other register allocator.
3727 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
3729 * config/h8300/h8300.md (6 new peephole2 patterns): New.
3731 2002-11-28 Jakub Jelinek <jakub@redhat.com>
3733 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
3734 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
3735 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
3737 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
3739 * config/h8300/h8300.c (h8300_and_costs): New.
3740 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
3741 * config/h8300/h8300-protos.h: Add a prototype for
3744 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
3746 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
3747 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
3748 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
3749 * i386.md (truncdfsf patterns and splitters): Use
3750 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
3752 2002-11-27 Zack Weinberg <zack@codesourcery.com>
3754 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
3755 pointer argument in the prototypes of the following builtins
3756 be (const TYPE *) rather than (TYPE *):
3757 + __builtin_altivec_ld_internal_4sf
3758 + __builtin_altivec_ld_internal_4si
3759 + __builtin_altivec_ld_internal_8hi
3760 + __builtin_altivec_ld_internal_16qi
3761 + __builtin_altivec_lvsl
3762 + __builtin_altivec_lvsr
3763 + __builtin_altivec_lvebx
3764 + __builtin_altivec_lvehx
3765 + __builtin_altivec_lvewx
3766 + __builtin_altivec_lvxl
3767 + __builtin_altivec_lvx
3768 + __builtin_altivec_dst
3769 + __builtin_altivec_dstt
3770 + __builtin_altivec_dstst
3771 + __builtin_altivec_dststt
3773 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3775 * except.c (default_exception_section): Move variable into the
3776 scope where it is used.
3778 2002-11-27 Krister Walfridsson <cato@df.lth.se>
3780 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
3783 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
3785 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
3787 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
3789 * config/h8300/h8300.c (h8300_shift_costs): New.
3790 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
3791 * config/h8300/h8300-protos.h: Add a prototype for
3794 2002-11-27 Jim Wilson <wilson@redhat.com>
3796 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
3799 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
3801 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
3802 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
3803 DLL_IMPORT_EXPORT_PREFIX, not '@'.
3804 (i386_pe_dllimport_name_p): Likewise.
3805 (i386_pe_mark_dllexport): Likewise.
3806 (i386_pe_mark_dllimport): Likewise.
3807 (i386_pe_encode_section_info): Likewise.
3808 (i386_pe_strip_name_encoding): Likewise.
3810 2002-11-27 Richard Henderson <rth@redhat.com>
3812 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
3813 (nm && NF == 3): Set sawsymbol true.
3814 (END): Exit if no symbols seen.
3815 (output): Fix map syntax error if no globals for the version.
3817 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
3819 * builtins.def (DEF_C99_BUILTIN): Fix.
3821 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
3823 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
3824 (all): Add .size and .type information.
3826 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
3828 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
3829 partial_reg_stall target.
3831 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
3833 * i386.md (movhicc): Allow general operand.
3834 (movqicc): New expander.
3835 (movqicc_noc): New pattern.
3836 * i386.c (ix86_expand_carry_flag_compare): New function.
3837 (ix86_expand_int_movcc): Optimize harder using sbb; support more
3838 HImode conversion; support QImode conditional moves
3840 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
3842 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
3843 (ix86_expand_prologue): Multiply the count by amount of registers to be
3846 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
3848 * i386.c (override_options): Error about wrong -mcpu on x86-64
3851 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
3853 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
3855 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
3857 * i386-protos.h (x86_extended_QIreg_mentioned_p,
3858 x86_extended_reg_mentioned_p): Declare.
3859 * i386.c (extended_reg_mentioned_1): New static function.
3860 (x86_extended_QIreg_mentioned_p,
3861 x86_extended_reg_mentioned_p): New global functions.
3862 * i386.h (REX_SSE_REGNO_P): New macro.
3863 * i386.md (prefix_rex): New attribute.
3864 (length attribute): Add rex.
3866 2002-11-26 Andrew Haley <aph@redhat.com>
3868 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
3869 from_Unwind_Find_Enclosing_Function.
3870 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
3871 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
3872 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
3873 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
3874 * unwind.h (_Unwind_FindEnclosingFunction): Add.
3876 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
3878 * config/s390/s390.c (390_output_constant_pool): Set alignment
3879 before label in 64 bit mode, behind otherwise.
3881 2002-11-26 Richard Henderson <rth@redhat.com>
3883 * c-common.c (handle_visibility_attribute): Accept "default".
3884 * tree.h (enum symbol_visibility): New.
3885 (decl_visibility): Declare.
3886 * target.h (gcc_target.visibility): Take visibility arg as integer.
3887 * varasm.c (default_assemble_visibility): Likewise.
3888 (decl_visibility): New.
3889 (maybe_assemble_visibility): Use it.
3890 * output.h (default_assemble_visibility): Update prototype.
3891 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
3892 visibility arg as integer.
3893 * doc/extend.texi: Document default visibility.
3895 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
3897 * config/h8300/h8300.c: Adjust spacing.
3898 * config/h8300/h8300.h: Likewise.
3900 2002-11-26 Richard Henderson <rth@redhat.com>
3902 * hooks.c (hook_bool_void_false, hook_void_tree_int,
3903 hook_void_FILEptr_constcharptr): Rename so that the return
3905 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
3906 hook_bool_tree_false): New.
3908 * langhooks-def.h: Update for renames.
3909 * target-def.h: Likewise.
3910 * tree.c (default_comp_type_attributes,
3911 default_set_default_type_attributes, default_insert_attributes,
3912 default_function_attribute_inlinable_p,
3913 default_ms_bitfield_layout_p): Remove.
3916 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
3918 * pa-protos.h (function_value): New prototype.
3919 * pa.c (function_value): Use a PARALLEL to return small aggregates on
3921 * pa.h (FUNCTION_VALUE): Use function_value.
3922 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
3923 call_value_internal_reg, sibcall_value_internal_symref,
3924 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
3927 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
3929 * expr.c (gen_group_rtx, emit_group_move): New functions.
3930 * expr.h (gen_group_rtx, emit_group_move): Prototype.
3931 * function.c (expand_function_start): Use gen_group_rtx to create a
3932 PARALLEL rtx to hold the return value when the real return rtx is a
3934 (expand_function_end): Use emit_group_move to move the return value
3935 from a PARALLEL to the real return registers.
3936 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
3939 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
3941 * config/t-libc-ok: Fix typo.
3943 2002-11-26 Jakub Jelinek <jakub@redhat.com>
3945 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
3947 * configure: Rebuilt.
3949 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
3951 * c-decl.c: (start_struct): Commonize flag setting.
3953 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
3955 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
3956 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
3957 RS6000_CPU_CPP_ENDIAN_BUILTINS.
3958 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
3960 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
3962 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
3964 * config/s390/s390.c (struct machine_function): Introduction of
3965 struct machine_function.
3966 (s390_output_symbolic_const): Use of cfun.
3967 (s390_optimize_prolog): Likewise.
3968 (s390_fixup_clobbered_return_reg): Likewise.
3969 (s390_frame_info): Likewise.
3970 (s390_emit_prologue, s390_emit_epilogue): Likewise.
3971 (s390_init_machine_status): New function.
3972 (override_options): call s390_init_machine_status.
3973 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
3976 2002-11-26 Jakub Jelinek <jakub@redhat.com>
3978 * varasm.c (output_constant_pool): For pool constants in mergeable
3979 section ensure each constant is padded to multiple of entity size.
3981 2002-11-26 Jakub Jelinek <jakub@redhat.com>
3983 * varasm.c (default_exception_section): Move to...
3984 * except.c (default_exception_section): ... here. Make
3985 .gcc_except_table read-only if it is not expected to have any
3986 dynamic relocations and linker handles it.
3987 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
3988 if it is not expected to have any dynamic relocations and linker
3990 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
3991 when linking read-only and read-write sections together.
3992 * configure, config.in: Rebuilt.
3993 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
3994 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
3996 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
3998 * i386.md (pushsf_rex64): Fix typo.
4000 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
4002 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
4004 (__ev_create_ufix32_fs): Same.
4005 (__ev_get_sfix32_fs_internal): New.
4006 (__ev_get_sfix32_fs): Define to use function.
4007 (__ev_get_ufix32_fs_internal): New.
4008 (__ev_get_ufix32_fs): Define to use function.
4009 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
4010 (__ev_get_lower_ufix32_fs): Same.
4011 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
4012 (__ev_get_lower_sfix32_fs): Same.
4013 (__ev_set_sfix32_fs_internal): New.
4014 (__ev_set_ufix32_fs_internal): New.
4015 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
4016 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
4017 (__ev_set_upper_sfix32_fs): Call function.
4018 (__ev_set_lower_sfix32_fs): Same.
4019 (__ev_set_upper_ufix32_fs): Same.
4020 (__ev_set_lower_ufix32_fs): Same.
4022 2002-11-25 Douglas B Rupp <rupp@gnat.com>
4024 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
4026 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4028 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
4029 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
4030 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4031 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
4032 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
4033 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
4034 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
4035 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
4036 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
4037 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4038 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
4039 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
4040 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
4041 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
4042 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
4043 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
4044 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
4045 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
4046 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
4047 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
4048 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4049 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
4050 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
4051 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
4053 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
4054 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
4056 2002-11-25 Dave Pitts <dpitts@cozx.com>
4058 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
4060 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4062 * config/h8300/h8300.md (an anonymous pattern): New.
4064 2002-11-25 Richard Henderson <rth@redhat.com>
4066 * alias.c (find_base_value): Use new_reg_base_value if it's live.
4067 (copying_arguments): Make boolean.
4069 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4071 * gcc.c (static_spec_functions): Add if-exists-else spec
4073 (if_exists_else_spec_function): New function.
4074 * doc/invoke.texi: Document the if-exists-else spec function.
4076 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
4077 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
4079 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4081 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
4082 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
4083 "${tmake_file} rs6000/t-netbsd".
4084 * config/rs6000/netbsd.h: Rewrite.
4085 * config/rs6000/t-netbsd: New file.
4087 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4089 * config/h8300/h8300.md (an anonymous pattern): Relax the
4090 condition for the pattern.
4092 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
4094 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
4095 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
4096 evmwlssfanw, evmwlsmfanw.
4098 * config/rs6000/rs6000.c (bdesc_2arg): Same.
4100 * config/rs6000/spe.md: Same for patterns.
4102 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4105 * fold-const.c (extract_muldiv): Don't propagate division unless
4106 both arguments are multiples of C.
4108 2002-11-25 Andrew Haley <aph@redhat.com>
4110 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
4111 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
4112 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
4113 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
4115 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
4117 * i386.c (x86_use_ffreep): New global variable.
4118 * i386.h (x86_use_frfeep): Declare
4119 (TARGET_USE_FFREEP): New macro
4120 * i386.md (movs?f*): Use freep when asked for.
4121 (push?f): Remove dead code.
4123 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
4125 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
4126 target help message.
4128 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4130 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
4131 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
4133 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
4134 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
4135 to "" for a.out configurations.
4136 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
4138 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4140 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
4141 NETBSD_CPP_SPEC directly.
4142 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
4143 netbsd_endfile_spec.
4144 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
4146 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4148 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
4149 NETBSD_STARTFILE_SPEC.
4150 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
4151 (ENDFILE_SPEC): Likewise.
4152 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
4154 2002-11-24 Andreas Schwab <schwab@suse.de>
4156 * Makefile.in (install-driver): Remove versioned link before
4157 trying to create it.
4159 * config/m68k/m68k.c: Fix typo in last change defining
4160 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
4162 2002-11-23 H.J. Lu <hjl@gnu.org>
4164 * aclocal.m4: Include ../config/accross.m4.
4165 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
4166 (gcc_AC_C_COMPILE_ENDIAN): Removed.
4167 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
4168 instead of $ac_cv_c_compile_endian.
4170 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
4171 AC_COMPILE_CHECK_SIZEOF.
4172 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
4173 * configure: Rebuild.
4175 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
4177 * config/h8300/h8300.c (print_operand): Update the use of
4178 h8300_tiny_constant_address_p.
4179 (h8300_adjust_insn_length): Likewise.
4180 (h8300_tiny_constant_address_p): Check if the given rtx is a
4181 variable declared with __attribute__ ((tiny_data)).
4183 2002-11-22 Dale Johannesen <dalej@apple.com>
4185 * toplev.c (rest_of_compilation): Fix comments.
4187 2002-11-22 Geoffrey Keating <geoffk@apple.com>
4189 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
4190 allow mmap from /dev/zero. Don't make decisions for the host
4191 based on presence or absence of /dev/zero on the build machine.
4192 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
4193 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
4194 * configure: Regenerate.
4196 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4198 * gcc.c (make_relative_prefix, split_directories)
4199 (free_split_directories): Removed.
4201 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4203 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
4204 * configure: Regenerated.
4206 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
4208 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
4209 length computation when xor.l is output.
4211 2002-11-21 Douglas B Rupp <rupp@gnat.com>
4213 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
4214 (call_vms_1, call_value_vms_1): Cleanup syntax.
4216 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
4218 * athlon.md (define_atuomaton): Add athlon_load.
4219 (athlon-double): New reservation.
4220 (athlon-ieu0): New CPU unit.
4221 (athlon-load?): Use athlon_load automaton.
4222 (*_k8 reservations): New.
4223 (other insn revervations): Activate for K8.
4225 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
4227 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
4229 2002-11-21 Jim Wilson <wilson@redhat.com>
4231 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
4234 2002-11-21 Bob Wilson <bob.wilson@acm.org>
4236 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
4237 * config/xtensa/xtensa.c (struct machine_function): Add
4238 incoming_a7_copied flag.
4239 (xtensa_copy_incoming_a7): Define.
4240 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
4241 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
4243 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
4245 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
4246 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
4247 x86_64_nonmemory_operand, x86_64_movabs_operand,
4248 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4249 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
4250 (local_symbolic_operand): Do not care the 64bit limits.
4251 (x86_64_sign_extended_value): Remove allow_rip support.
4252 (legitimate_pic_address_disp_p): Handle all cases allowed
4253 with RIP addressing.
4254 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
4255 (legitimize_pic_address): Reorganize.
4256 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
4258 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4260 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
4261 * config/arm/netbsd-elf.h: New file.
4263 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4265 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
4266 subtarget_asm_float_spec.
4267 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
4269 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
4271 2002-11-21 Nick Clifton <nickc@redhat.com>
4273 * config/fr30/fr30.md (movsf_constant_store): Move code to
4274 detect 0.0 into fr30.c.
4275 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
4277 * config/fr30/fr30.c (fr30_const_double_is_zero): New
4278 function. Return true if the rtx is 0.0.
4280 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4282 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
4283 if -mlittle-endian is specified.
4285 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4287 PR optimization/2903
4288 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
4289 (anddi_notsesidi_di): Likewise.
4291 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
4293 * config/h8300/h8300.c (print_operand): Use
4294 h8300_eightbit_constant_address_p and
4295 h8300_tiny_constant_address_p.
4296 (h8300_adjust_insn_length): Likewise.
4297 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
4298 (TINY_CONSTANT_ADDRESS_P): Likewise.
4299 (OK_FOR_U): Use eightbit_constant_address_p.
4301 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
4303 * config/s390/libgcc-libc.ver: Add multilib support.
4304 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
4305 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
4306 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
4307 EXTRA_MULTILIB_PARTS): Define.
4309 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4311 * arm.c (arm_get_frame_size): A leaf function does not need its
4312 stack padding to an aligned boundary if it has no frame.
4313 (thumb_get_frame_size): Likewise.
4315 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
4317 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
4318 (override_options): Likewise.
4320 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
4322 * config.gcc: Add k8 target alias support
4323 * i386.c (_cost): Declare costs for various variants of divides and
4326 (m_K8, m_ATHLON_K8): New macros.
4327 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
4328 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
4329 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
4330 x86_integer_DFmode_moves, x86_partial_reg_dependency,
4331 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
4332 x86_prologue_using_move, x86_epilogue_using_move,
4333 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
4334 x86_sse_typeless_stores): Set for K8
4335 (override_options): Add k8 support; fix athlon alignment;
4336 complain about non-x86-64 capable CPU being used in x86-64 compilation.
4337 (ix86_issue_rate): Set for K8.
4338 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
4339 x86_machine_dependent_reorg): Handle K8 like
4341 (x86_costs): Change mult_init and divide into array.
4342 (TARGET_K8, TARGET_ATHLON): New macros.
4343 (MODE_INDEX): New macro.
4344 (RTX_COST): Use new costs.
4345 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
4346 (TARGET_CPU_DEFAULT_NAMES): Add k8
4347 (TARGET_CPU_DEFAULT_k8): New constant
4348 (enum processor_type): Add PROCESSOR_K8.
4349 * i386.md (cpu attribute): Add k8.
4351 * invoke.texi: Document -march=k8.
4353 * i386.md (type attribute): Add leave
4354 (mode attribute): Remove unknownfp.
4355 (length_immediate, modrm, memory attributes): Handle leave correctly.
4356 (fp comparison patterns): Determine FP mode.
4357 (leave, leave_rex64): Remove special cases.
4358 * ppro.md (ppro_uops, ppro_p2): Add leave
4359 * pentiun.md (pent_pop): Handle leave too.
4360 * k6.md (k6_load): Handle leave.
4361 * athlon.md (athlon_leave, athlon_pop): Fix.
4362 (athlon_decode): Handle leave.
4364 2002-11-20 Steve Ellcey <sje@cup.hp.com>
4366 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
4367 to component type using GET_MODE_INNER.
4368 * expr.c (emit_move_insn_1): Ditto.
4369 * optabs.c (expand_binop): Ditto.
4370 (expand_unop): Ditto.
4371 (expand_complex_abs): Ditto.
4373 2002-11-20 Douglas B Rupp <rupp@gnat.com>
4375 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
4377 2002-11-20 DJ Delorie <dj@redhat.com>
4379 * config/stormy16/stormy16.c (s16builtins,
4380 xstormy16_init_builtins, xstormy16_expand_builtin): New.
4381 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
4383 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
4385 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
4386 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
4387 (executing gencheck, genconfigs, genconditions, genflags,
4388 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
4389 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
4390 gengtype, genprotos): Prepend $(RUN_GEN).
4391 * configure.in: Move host compiler tests before --enable-checking
4393 (--enable-checking=valgrind): New.
4394 * config.in, configure: Regenerate.
4395 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4397 (read_include_file): When doing the mmap+1 trick,
4398 valgrind-annotate the byte after the mmap:ed area as readable.
4399 (purge_cache): Remove above annotation.
4400 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
4401 VALGRIND_PATH -q to each command.
4403 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4405 (ggc_realloc): Update valgrind annotations.
4406 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4408 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
4409 valgrind-annotate memory.
4411 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
4413 * recog.c (constrain_operands): Prefer exact match over reloadable
4414 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
4416 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
4419 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
4422 * c-decl.c (duplicate_decls): Outline the second definition
4423 of an extern inline function in all cases.
4425 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4427 * stor-layout.c (place_field): Update rli->offset as well as
4430 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4432 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
4434 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4436 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
4437 into a libcall block.
4438 (divsi3): Likewise divsi3_i4_media.
4440 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4442 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
4443 out another register.
4445 2002-11-20 Jakub Jelinek <jakub@redhat.com>
4447 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
4448 (not just mask) are set in C.
4450 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
4452 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
4454 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4456 * profile.c (index_counts_file): Fix obvious mistake.
4458 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4460 * Makefile.in (profile.o): Add hashtab.h dependency.
4461 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
4462 * profile.c: Include hashtab.h.
4463 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
4464 cleanup_counts_index, index_counts_file, struct section_reference,
4465 struct da_index_entry, counts_file_name, counts_file_index): New.
4466 (get_exec_counts, init_branch_prob): Modified.
4468 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
4470 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
4471 to tmake_file. Remove setting gas and gnu_ld here.
4472 * config/sh/libgcc-glibc.ver: New file.
4473 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
4474 (SHLIB_MAPFILES): New.
4475 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
4476 (MD_STARTFILE_PREFIX): Likewise.
4477 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
4478 (DWARF2_UNWIND_INFO): Redefine.
4479 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4480 (LINK_EH_SPEC): Redefine.
4481 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
4482 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
4483 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
4484 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
4485 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
4486 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
4487 SH_DWARF_FRAME_FPSCR): Likewise.
4488 * config/sh/sh-protos.h (sh_set_return_address): Declare.
4489 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
4490 registers if the current function calls EH return.
4491 (sh_expand_epilogue): Handle EH stack adjustments.
4492 (sh_set_return_address): New function.
4493 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
4494 Don't abort even if the number is mapped to -1.
4495 (EH_RETURN_DATA_REGNO): Define.
4496 (EH_RETURN_STACKADJ_RTX): Define.
4497 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
4498 (eh_return): New pattern.
4499 (eh_set_ra_di, eh_set_ra_si): Likewise.
4500 Add splitter to perform EH return after reload.
4502 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
4504 * stor-layout.c (excess_unit_span): New function.
4505 (place_field): Use it.
4507 2002-11-19 Andreas Schwab <schwab@suse.de>
4509 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
4512 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
4514 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
4515 * configure: Regenerate.
4517 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
4519 * convert.c (strip_float_extensions): New function.
4520 (convert_to_real): Optimize some cases.
4522 2002-11-19 Andreas Jaeger <aj@suse.de>
4524 * loop.c (record_giv): Initialize not_replaceable.
4525 (check_final_value): Likewise.
4527 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4529 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
4532 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
4534 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
4535 only if -mh or -ms present.
4536 (h8300_eightbit_constant_address_p): Support the normal mode.
4537 (h8300_tiny_constant_address_p): Likewise.
4538 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
4539 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
4540 (Pmode): Evaluate to HImode for the normal mode.
4541 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
4542 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
4543 (ASM_WORD_OP): Evaluate to word for the normal mode.
4544 * config/h8300/h8300.md (tablejump_normal_mode): New.
4545 (indirect_jump_normal_mode): New.
4546 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
4548 (MULTILIB_DIRNAMES): Create target dependent directory
4550 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
4551 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
4553 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
4555 * i386.md (length_immediate): Do not refer to insn address.
4556 (jcc*, jmp patterns): Compute length explicitly.
4558 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4561 * optabs.c (expand_binop): Convert CONST_INTs in shift
4564 2002-11-19 Roger Sayle <roger@eyesopen.com>
4566 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
4568 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4570 * config/h8300/h8300.md (an anonymous pattern): Relax the
4571 condition to accept the same operands and/or subregs.
4573 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
4575 * config/sh/sh.c (gen_shl_and): Revert previous patch.
4576 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
4579 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4581 * config/h8300/h8300.c (print_operand): Update the use of
4582 EIGHTBIT_CONSTANT_ADDRESS_P.
4583 (h8300_adjust_insn_length): Likewise.
4584 (h8300_eightbit_constant_address_p): Check if the given rtx is
4585 a variable with __attribute__((eightbit_data)).
4586 * config/h8300/h8300.h (OK_FOR_U): Update the use of
4587 EIGHTBIT_CONSTANT_ADDRESS_P.
4589 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4591 * doc/contrib.texi (Contributors): Add self as second contact in
4592 addition to Jeff Law.
4594 2002-11-19 Andreas Jaeger <aj@suse.de>
4596 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
4597 find_alloca_call to right place.
4599 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4601 * cppfiles.c: Fix formatting.
4603 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
4605 * gcc.c (The Specs Language): Document spec functions.
4606 (static_spec_functions, lookup_spec_function)
4607 (eval_spec_function, handle_spec_function)
4608 (if_exists_spec_function, alloc_args): New.
4609 (execute): Abort if processing_spec_function is true.
4610 (do_spec_1): Hand off spec to handle_spec_function if %:
4611 is encountered. If processing_spec_function is true,
4612 end any pending argument when the end of the string is reached.
4613 (main): Use alloc_args to allocate the initial argument vector.
4614 * gcc.h (struct spec_function): New.
4615 (lang_specific_spec_functions): New extern.
4617 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
4618 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
4619 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
4621 * doc/invoke.texi: Document spec functions.
4623 * cppspec.c (lang_specific_spec_functions): New.
4624 * gccspec.c: Likewise.
4626 2002-11-18 Steve Ellcey <sje@cup.hp.com>
4628 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
4629 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
4630 (fixunstfsi_libfunc): Change.
4631 (fixunstfdi_libfunc): Change.
4632 (sdiv_optab): Don't zero out SImode handler.
4633 (udiv_optab): Don't zero out SImode handler.
4634 (smod_optab): Don't zero out SImode handler.
4635 (umod_optab): Don't zero out SImode handler.
4637 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
4639 PR preprocessor/8524
4640 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
4641 Add a new one in its place, which hopefully works.
4642 (skip_rest_of_line): Change test for bottom-of-context-stack.
4644 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
4646 * i386.md (addqi_1_slp): Fix output template.
4647 (subqi_1_slp): Fix type.
4649 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
4651 * calls.c (alloca_call_p): New global function.
4652 * tree.h (alloca_call_p): New.
4653 * tree-inline.c (inlinable_function_p): Do not inline when
4654 function calls alloca.
4655 (find_alloca_call, find_alloca_call_1): New functions.
4657 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
4659 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
4660 bst. Update the insn length.
4661 (*andorhi3): Likewise.
4662 (*andorsi3): Likewise.
4664 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
4666 * config/sh/sh-protos.h (sh_mark_label): Declare.
4667 * config/sh/sh.c (sh_mark_label): New function, taken from
4668 movdi_const, but fixing the case when the address has an addend.
4669 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
4671 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
4673 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
4674 (add_constant): Set it.
4675 (dump_table): Don't reorder a constant if part_of_sequence_p.
4676 (machine_dependent_reorg): Assume that float constants will
4677 stay in their original order if used as a sequence.
4679 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
4681 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
4684 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
4686 * config/sh/sh.md (initialize_trampoline): Do not force the
4687 trampoline address into R0_REGS here.
4689 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
4691 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
4692 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
4693 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
4694 generate unnecesary subregs.
4696 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
4698 * df.c: Fix formatting.
4700 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
4702 * config/h8300/h8300.md (two anonymous patterns): Fix insn
4705 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
4707 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
4708 is not an arith_reg_operand.
4710 2002-11-17 Graham Stott <graham.stott@btinternet.com>
4712 * real.c (real_to_decimal): Fix buffer overrun when buffer size
4713 is smaller than representation.
4715 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
4717 * builtins.c: Fix formatting.
4719 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
4721 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
4723 Work around regclass stupidity.
4724 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
4726 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
4728 * i386.md (fop_df_6): New pattern.
4729 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
4732 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
4736 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4738 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
4740 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4742 * config/h8300/h8300.md: Fix formatting.
4744 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4746 * config/h8300/h8300.md: Replace spaces with tabs.
4747 * config/h8300/t-h8300: Remove a trailing empty line.
4749 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4751 * tlink.c: Fix formatting.
4753 2002-11-16 David Edelsohn <edelsohn@gnu.org>
4756 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
4757 * config/rs6000/rs6000.md (movti_string): Remove output modifier
4758 when scratch register never needed.
4759 (ldmsi[3-8]): New patterns.
4761 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4763 * hard-reg-set.h: Follow spelling conventions.
4765 * target.h: Likewise.
4767 2002-11-16 Jakub Jelinek <jakub@redhat.com>
4769 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
4771 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4773 * optabs.c: Fix formatting.
4775 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
4777 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
4778 * i386.md (attribute type): Add type shift1 and rotate1.
4779 (*_slp): Rewrite to have just two operands to avoid reload problems.
4781 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
4783 * config/h8300/h8300.md (4 anonymous patterns): New.
4785 2002-11-15 Geoffrey Keating <geoffk@apple.com>
4787 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
4788 * doc/invoke.texi: Correct description of what needs to be done to
4789 force collection at every ggc_collect call.
4791 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
4793 * config/s390/s390.c (optimization_options): Set
4794 flag_asynchronous_unwind_tables to 1 by default.
4796 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
4798 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4800 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
4802 * i386-protos.h (x86_function_profiler): New function
4803 * i386.h (MCOUNT_NAME): New.
4804 (PROFILE_COUNT_REGISTER): New.
4805 (FUNCTION_PROFILER): Move offline to ...
4806 * i386.c (x86_function_profiler) ... here; fix 64bit support
4807 * beos-elf.h (FUNCTION_PROFILER): Kill.
4809 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
4811 (PROFILE_COUNT_REGISTER): New.
4812 * linux.h (FUNCTION_PROFILER): Kill.
4814 * x86-64.h (FUNCTION_PROFILER): Kill.
4816 * freebsd.h (FUNCTION_PROFILER): Kill.
4819 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4821 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
4822 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
4823 * config/arm/arm.c (arm_va_arg,
4824 arm_function_arg_pass_by_reference): New.
4825 * config/arm/arm-protos.h: Add prototypes.
4827 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
4829 * gthr-single.h: Fix formatting.
4831 2002-11-14 Zack Weinberg <zack@codesourcery.com>
4833 * tree.c (tree_vec_elt_check_failed): New function.
4834 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
4835 (TREE_VEC_ELT): Use it.
4837 * tree-inline.c (optimize_inline_calls): Don't copy a
4840 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
4842 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
4844 2002-11-14 Jakub Jelinek <jakub@redhat.com>
4846 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
4847 both operands contain local relocations.
4848 (categorize_decl_for_section): Don't use mergeable sections if
4849 initializer has any relocations.
4851 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
4853 * gthr-vxworks.h: Fix formatting.
4855 2002-11-13 Janis Johnson <janis187@us.ibm.com>
4857 * doc/install.texi (Testing): Document extra Java testing.
4858 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
4860 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
4862 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
4863 beginning of the spec.
4864 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
4865 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
4866 regarding problems with global constructors when using GNU ld.
4868 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
4870 * gthr-solaris.h: Fix formatting.
4872 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
4874 * gthr-posix.h: Fix formatting.
4876 2002-11-12 Devang Patel <dpatel@apple.com>
4877 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
4878 (process_command): Same.
4879 * doc/invoke.texi: Info about these two new options.
4881 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
4883 * config/h8300/h8300.md (*andorsi3): New.
4885 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4887 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
4889 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
4891 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
4892 expressions appropriately.
4894 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
4896 * gthr-win32.h: Fix formatting.
4898 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
4900 * config/h8300/h8300.c (single_one_operand): Correctly compute
4901 mask when mode is SImode.
4902 (single_zero_operand): Likewise.
4903 * config/h8300/h8300.md (two new anonymous insns): New.
4905 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4907 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
4908 to that entire project.
4910 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4912 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
4915 2002-11-11 Zack Weinberg <zack@codesourcery.com>
4917 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
4918 * doc/invoke.texi: Document them.
4920 * ggc-page.c: Include params.h. Remove definitions of
4921 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
4922 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
4923 (init_gcc): Don't set G.allocated_last_gc here.
4924 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
4925 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
4927 * ggc-simple.c: Similarly.
4928 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
4931 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
4933 * gthr-dce.h: Fix formatting.
4935 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4938 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
4939 mode of DECL_RTL case.
4941 2002-11-11 Janis Johnson <janis187@us.ibm.com>
4943 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
4945 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
4947 * i386.c (construct_container): Fix handling of SSE_CLASS.
4949 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
4951 * config/m68k/t-crtstuff (crti.o): Use this...
4952 ($(T)crti.o): ... instead.
4953 (crtn.o): Use this...
4954 ($(T)crtn.o): ... instead.
4956 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4959 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
4960 if there is something new to be simplified.
4962 2002-11-10 H.J. Lu <hjl@gnu.org>
4964 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
4965 * expr.c (PUSH_ARGS_REVERSED): Likewise.
4967 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
4969 2002-11-10 Zack Weinberg <zack@codesourcery.com>
4971 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
4972 * config/rs6000/linux.h, config/rs6000/linux64.h,
4973 config/rs6000/windiss.h: ... not here.
4975 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
4977 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
4978 __ABICALLS__ if TARGET_ABICALLS.
4980 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
4982 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
4984 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
4986 * c-decl.c (grokdeclarator): Make error for duplicate type
4987 qualifiers into a pedwarn, disabled for C99.
4989 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
4991 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
4992 as FUNCTION_ARG_PASS_BY_REFERENCE.
4994 2002-11-09 Zack Weinberg <zack@codesourcery.com>
4996 * doc/install.texi: Add *-*-vxworks* specific installation
4999 * config/vxlib.c: Rewrite using generation numbers to identify
5002 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
5004 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
5006 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5008 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
5010 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
5011 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
5012 * pa.c (output_millicode_call): Use symbol difference rather than
5013 $PIC_pcrel$0 when using HP assembler.
5014 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
5015 not elfos.h (i.e., gas) is being used.
5016 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
5017 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
5018 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
5019 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
5020 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
5022 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
5023 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
5024 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
5026 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5027 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
5028 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
5029 Don't define when not using elfos.h.
5030 (ASM_DECLARE_RESULT): Don't define.
5031 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
5032 doesn't work on hppa64-hp-hpux11.
5033 (hppa*-hp-hpux11): Update.
5035 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
5037 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
5038 to the assembler if -mno-abicalls was specified.
5040 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5042 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
5043 ASM_OUTPUT_DEF): Delete.
5045 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
5047 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
5049 2002-11-08 Roger Sayle <roger@eyesopen.com>
5051 * real.c (real_sqrt): Update comment with bibliographic reference.
5053 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
5055 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
5057 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
5059 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
5061 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
5063 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
5064 (expand_builtin): Likewise.
5066 __builtin_floor, __builtin_floorf, __builtin_floorl
5067 __builtin_ceil, __builtin_ceilf, __builtin_ceill
5068 __builtin_round, __builtin_roundf, __builtin_roundl
5069 __builtin_trunc, __builtin_truncf, __builtin_truncl
5070 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
5071 * genopinit.c (optabs): Initialize the new optabs.
5072 * optab.c (init_optabs): Likewise.
5073 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
5074 OTI_round, OTI_nearbyint.
5075 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
5076 * doc/md.texi: Document new named patterns.
5077 * doc/extend.texi (builtin functions) Document
5078 floor, floorf, floorl, ceil, ceilf,
5079 ceill, round, roundf, roundl, trunc,
5080 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
5082 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
5084 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
5086 2002-11-08 Dale Johannesen <dalej@apple.com>
5088 * dbxout.c (dbxout_type): Fix stabs info for vector types.
5090 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
5092 PR preprocessor/8497
5093 PR preprocessor/8501
5094 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
5095 start a directive. In assembler, #NUM is not a line directive.
5097 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
5099 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
5102 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
5104 * config/h8300/h8300.md (two anonymous test insns): New.
5106 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
5108 * jump.c (mark_jump_label): Handle subregs of label_refs.
5110 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
5112 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
5113 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
5115 2002-11-07 David Mosberger <davidm@hpl.hp.com>
5117 * config/ia64/crtend.asm: Include "auto-host.h".
5118 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
5119 * config/ia64/crtbegin.asm: Similarly.
5120 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
5121 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
5123 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
5124 * configure.in: Use it if --enable-initfini-array not specified.
5125 * doc/install.texi (Configuration): Document --enable-initfini-array.
5126 * configure, config.in: Rebuild.
5128 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
5130 * config/arm/arm-protos.h (arm_get_frame_size)
5131 (thumb_get_frame_size): New prototypes.
5132 * config/arm/arm.c (arm_get_frame_size)
5133 (thumb_get_frame_size): New functions.
5134 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
5135 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
5137 (thumb_expand_prologue, thumb_expand_epilogue): Use
5138 thumb_get_frame_size.
5139 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
5140 (machine_function): Add frame_size member.
5141 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
5143 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
5145 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
5146 Adjust code to use portable unsigned bit manipulation.
5147 (insn_flags, tune_flags): Change type to unsigned.
5148 (struct processors): Make flags unsigned long.
5149 (arm_override_options): Change type of count and current_bit_count
5152 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
5154 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
5156 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
5158 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
5160 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
5162 * reg-stack.c (compensate_edge): Fix sanity check.
5164 2002-11-05 Geoffrey Keating <geoffk@apple.com>
5166 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
5167 crt2.o. Rearrange t-darwin makefiles.
5168 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
5169 * unwind-dw2-fde-darwin.c: New.
5170 * unwind-dw2-fde-glibc.c: Correct comment.
5171 * unwind-dw2-fde.c (__register_frame_info_bases)
5172 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
5173 (classify_object_over_fdes): Use last_fde.
5174 (add_fdes): Likewise.
5175 (linear_search_fdes): Likewise.
5176 * unwind-dw2-fde.h (struct object)
5177 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
5179 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
5180 (ENDFILE_SPEC): No crtend.o.
5181 * config/t-darwin: New.
5182 * config/i386/t-darwin: Delete.
5183 * config/darwin-crt2.c: New.
5184 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
5187 2002-11-06 Douglas B Rupp <rupp@gnat.com>
5189 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
5190 MASK_MS_BITFIELD_LAYOUT
5191 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
5192 MS bitfields for Objective-C.
5193 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
5196 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
5197 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
5198 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
5200 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
5201 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
5202 (TARGET_SWITCHES): Add above mask.
5204 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
5205 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
5206 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
5209 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
5211 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
5212 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
5214 * config/mips/mips.md (tablejump_internal3): Output .cpadd
5215 before jump on ABI_N32 too.
5216 (tablejump_internal4): Ditto on ABI_64. Increase maximum
5219 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
5221 * i386.md (negsf splitter): Accept memory operand in second register.
5222 (abssf/absdf splitters): Simplify
5223 (sse_loadss, sse_loadsd): Turn into expander.
5225 2002-11-06 David Edelsohn <edelsohn@gnu.org>
5228 * config/rs6000/rs6000.md (movdi_internal64): Discourage
5231 2002-11-06 Janis Johnson <janis187@us.ibm.com>
5233 * doc/contrib.texi: Merge in the list from the Java web pages.
5235 2002-11-06 David O'Brien <obrien@FreeBSD.org>
5237 * config/sparc/freebsd: Fix typo.
5239 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
5241 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
5243 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
5245 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
5246 non-SImode addresses.
5248 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
5250 * i386.md (float_truncate SSE splitter): Ensure that operand is not
5252 (float SSE splitters): Reorder conditional.
5254 2002-11-05 Bob Wilson <bob.wilson@acm.org>
5256 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
5258 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
5260 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
5261 (STARTFILE_SPEC): Remove p and pg options.
5263 2002-11-05 Andrew Haley <aph@redhat.com>
5265 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
5266 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
5268 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
5270 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
5271 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
5273 2002-11-04 Zack Weinberg <zack@codesourcery.com>
5275 * gthr-vxworks.h: Rewritten from scratch.
5276 * config/vxlib.c: New file.
5277 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
5278 * config/rs6000/t-vxworks: Add config/vxlib.c to
5279 LIB2FUNCS_EXTRA here too, because of clash with
5280 config/rs6000/t-ppccomm.
5282 2002-11-04 Dale Johannesen <dalej@apple.com>
5284 * doloop.c (doloop_modify_runtime): Fix loop count computation
5286 * loop.c (loop_invariant_p): Support calling from unroller.
5288 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5290 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
5293 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
5295 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
5297 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
5298 (CLASS_CANNOT_CHANGE_MODE): Remove.
5299 (CANNOT_CHANGE_MODE_CLASS): New.
5301 * config/alpha/alpha.h: Same.
5303 * config/ia64/ia64.h: Same.
5305 * config/mips/mips.h: Same.
5307 * config/s390/s390.h: Same.
5309 * config/sh/sh.h: Same.
5311 * config/pa/pa64-regs.h: Same.
5313 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
5315 * config/sh/sh.c (sh_cannot_change_mode_class): New.
5317 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
5320 * config/mips/mips.c (mips_cannot_change_mode_class): New.
5322 * doc/tm.texi (Register Classes): Remove
5323 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
5324 Document CANNOT_CHANGE_MODE_CLASS.
5326 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
5327 (push_reload): Same.
5329 * simplify-rtx.c (simplify_subreg): Same.
5331 * reload1.c (choose_reload_regs): Same.
5333 * recog.c (register_operand): Same.
5335 * regrename.c (mode_change_ok): Change to use new
5336 CANNOT_CHANGE_MODE_CLASS infrastructure.
5338 * regclass.c (cannot_change_mode_set_regs): New.
5339 Declare subregs_of_mode.
5340 (regclass): Use subregs_of_mode.
5341 Remove references to reg_changes_mode.
5342 (init_reg_sets_1): Remove class_can_change_mode and
5343 reg_changes_mode code.
5344 (invalid_mode_change_p): New.
5345 (dump_regclass): Use invalid_mode_change_p instead of
5346 class_can_change_mode.
5348 (record_operand_costs): Do not set reg_changes_mode.
5350 * local-alloc.c (struct qty): Remove changes_mode field.
5351 (alloc_qty): Remove changes_mode initialization.
5352 (update_qty_class): Remove set of changes_mode.
5353 (find_free_reg): Use subregs_of_mode.
5355 * global.c (find_reg): Use subregs_of_mode info.
5357 * rtl.h (cannot_change_mode_set_regs): New prototype.
5358 (invalid_mode_change_p): Same.
5359 (REG_CANNOT_CHANGE_MODE_P): New macro.
5361 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
5363 (life_analysis): Clear subregs_of_mode.
5365 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
5366 Remove use of CLASS_CANNOT_CHANGE_MODE.
5367 (simplify_set): Same.
5368 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
5371 * regs.h: Add extern for subregs_of_mode;
5372 Include hard-reg-set and basic-block.
5373 (REG_CHANGES_MODE): Delete.
5375 2002-11-03 Roger Sayle <roger@eyesopen.com>
5377 * real.c (real_sqrt): New function to calculate square roots.
5378 * real.h (real_sqrt): Add function prototype.
5379 * builtins.c (fold_builtin): Fold sqrt of constant argument.
5380 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
5381 of constant argument.
5383 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5385 * jump.c (never_reached_warning): Don't set contains_insn until the
5386 first line note is seen.
5388 2002-11-03 David Edelsohn <edelsohn@gnu.org>
5390 * config/rs6000/rs6000.md (movti_string): Use string instructions.
5392 2002-11-03 Roger Sayle <roger@eyesopen.com>
5395 * c-typeck.c (c_expand_asm_operands): Defend against
5396 error_mark_nodes in the output argument to avoid ICE.
5398 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5401 * genrecog.c (preds): Handle ADDRESSOF.
5402 (validate_pattern): Mark it as an lvalue.
5404 2002-11-02 David Edelsohn <edelsohn@gnu.org>
5406 * config/rs6000/rs6000.c (rs6000_override_options): Use string
5407 instructions when optimizing for size.
5409 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
5411 * config/h8300/h8300.h: Fix comment typos.
5412 * config/h8300/h8300.md: Likewise.
5413 * config/h8300/lib1funcs.asm: Likewise.
5415 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5419 *doc/install.texi (Installing GCC: Configuration): Clarify
5420 the only supported ways to configure gcc.
5422 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
5424 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
5425 instead of 'O' for the constraint for the second operand.
5427 2002-11-01 Mark Mitchell <mark@codesourcery.com>
5430 * toplev.c (rest_of_compilation): Do not refuse to output code for
5431 an inline function in a local class.
5433 2002-11-01 David O'Brien <obrien@FreeBSD.org>
5435 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
5436 (TRANSFER_FROM_TRAMPOLINE): Reformat.
5439 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
5441 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
5443 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5445 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
5447 2002-11-01 Steve Ellcey <sje@cup.hp.com>
5449 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
5450 (MASK_INLINE_DIV_THR): Remove.
5451 (TARGET_INLINE_DIV_LAT): Remove.
5452 (TARGET_INLINE_DIV_THR): Remove.
5453 (TARGET_INLINE_DIV): Remove.
5454 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
5455 (MASK_INLINE_FLOAT_DIV_THR): New macro.
5456 (MASK_INLINE_INT_DIV_LAT): New macro.
5457 (MASK_INLINE_INT_DIV_THR): New macro.
5458 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
5459 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
5460 (TARGET_INLINE_INT_DIV_LAT): New macro.
5461 (TARGET_INLINE_INT_DIV_THR): New macro.
5462 (TARGET_INLINE_FLOAT_DIV): New macro.
5463 (TARGET_INLINE_INT_DIV): New macro.
5464 * config/ia64/ia64.md (divsi3): Change to use new macros.
5468 (divsi3_internal): Ditto.
5473 (divdi3_internal_lat): Ditto.
5474 (divdi3_internal_thr): Ditto.
5476 (divsf3_internal_lat): Ditto.
5477 (divsf3_internal_thr): Ditto.
5479 (divdf3_internal_lat): Ditto.
5480 (divdf3_internal_thr): Ditto.
5482 (divtf3_internal_lat): Ditto.
5483 (divtf3_internal_thr): Ditto.
5484 * config/ia64/ia64.c (ia64_override_options): Change
5485 to check new macros for conflicts in settings.
5486 * doc/invoke.texi (-minline-divide-min-latency): Remove.
5487 (-minline-divide-max-throughput): Remove.
5488 (-minline-float-divide-min-latency): New.
5489 (-minline-float-divide-max-throughput): New.
5490 (-minline-int-divide-min-latency): New.
5491 (-minline-int-divide-max-throughput): New.
5493 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
5496 * arm.c (use_return_insn): Don't use a return insn if there are
5497 saved integer regs, but LR is not one of them.
5499 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
5501 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
5502 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
5504 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
5506 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
5507 (movps, movpd splitters): Use canonical form.
5508 (movv2di): Fix merge problem.
5510 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
5512 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
5514 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
5516 PR optimization/6162
5517 * doc/md.texi: Document restriction on commutative operand
5520 2002-10-31 Eric Christopher <echristo@redhat.com>
5522 * explow.c (convert_memory_address): Use shallow_copy_rtx.
5524 2002-10-31 Steve Ellcey <sje@cup.hp.com>
5526 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
5528 2002-10-31 Steve Ellcey <sje@cup.hp.com>
5530 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
5532 Thu Oct 31 Dale Johannesen <dalej@apple.com>
5534 * config/rs6000/darwin.h: Correct formatting in previous.
5536 Thu Oct 31 Dale Johannesen <dalej@apple.com>
5538 * config/rs6000/darwin.h: Enable -falign-xxx options.
5540 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
5542 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
5543 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
5544 * i386.c (optimization_options): Set flag_omit_frame_pointer,
5545 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
5546 Do not clear -momit-leaf-frame-pointer when profiling.
5547 (ix86_frame_pointer_required): Frame pointer is always required when
5550 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
5552 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
5554 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
5556 * sh.h (binary_logical_operator): Declare.
5557 * sh.c (binary_logical_operator): New function.
5558 * sh.md (xordi3+1): New combiner splitter pattern.
5560 2002-10-31 David O'Brien <obrien@FreeBSD.org>
5562 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
5563 __enable_execute_stack function.
5565 2002-10-30 Zack Weinberg <zack@codesourcery.com>
5567 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
5568 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
5569 * unwind-sjlj.c (fc_key_dtor): Delete.
5570 (fc_key_init): Adjust __gthread_key_create call to match.
5572 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
5574 * c-common.c: Add GTY to vector_type_node_list.
5576 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
5578 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
5579 * pa-protos.h (attr_length_millicode_call, attr_length_call,
5580 pa_init_machine_status): Declare new global functions.
5581 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
5582 implement new functions.
5583 (attr_length_millicode_call, attr_length_call): Implement.
5584 (total_code_bytes): Change type to long.
5585 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
5586 Reset counter if flag_function_sections.
5587 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
5588 (output_cbranch): Move call to gen_label_rtx.
5589 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
5590 delay slot in all variants, shorten pc-relative calls.
5591 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
5592 slot usage and exposure, various new call variants, and shortened
5593 sequences for some variants on TARGET_PA_20.
5594 Miscellaneous format changes.
5595 * pa.h (total_code_bytes): Change type to long.
5596 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
5597 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
5598 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
5599 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
5600 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
5601 stores on TARGET_ELF32.
5602 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
5603 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
5604 canonicalize_funcptr_for_compare expanders): Calculate attribute length
5605 attr_length_millicode_call().
5606 (call_internal_symref, call_value_internal_symref): Clobber register 1.
5607 Calculate attribute length using attr_length_call().
5608 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
5610 (sibcall, sibcall_value): Rewrite.
5611 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
5612 register 1. Use attr_length_call().
5613 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
5615 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
5616 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
5617 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
5618 * doc/invoke.texi (mlong-calls): Document.
5620 2002-10-30 Roger Sayle <roger@eyesopen.com>
5622 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
5623 handling of cases where one or both branches of the conditional
5624 have void type, i.e. throw an exception or don't return.
5625 (fold): Only apply (and undo) type conversion to the non-void
5626 branches of a COND_EXPR.
5628 2002-10-30 Mark Mitchell <mark@codesourcery.com>
5631 * varasm.c (asm_output_aligned_bss): Do not call
5632 ASM_GLOBALIZE_LABEL.
5634 2002-10-30 David Edelsohn <edelsohn@gnu.org>
5635 Torbjorn Granlund <tege@swox.com>
5637 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
5639 (load_toc_v4_PIC_1b): Same.
5641 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
5643 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
5644 Truncate the addresses for H8/300 using HImode.
5646 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
5648 * i386.md (negdf splitter): Fix construction of the constant.
5650 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
5652 * i386.md (negsf, negdf): Reorganize to use vector modes
5654 (abssf, absdf): Use force_reg.
5655 (movv4sf, movv2df): New splitters.
5656 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
5657 * i386.c (zero_extended_scalar_load_operand
5659 * i386-protos.h (ix86_expand_call): Update prototype.
5660 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
5661 (ix86_expand_call): Use r11 for indirect sibcalls.
5662 * i386.md (call, call_value, untyped_call, call_value_pop):
5663 update x86_expand_call call.
5664 (sibcall, sibcall_value): new patterns
5665 (call_rex64, call_value_rex64): Do not accept sibcalls.
5666 (sibcall_rex64, sibcall_value_rex64,
5667 sibcall_rex64_v, sibcall_value_rex64_v): New.
5669 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
5671 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
5674 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
5676 * toplev.c (rest_of_type_compilation): Return early in case of
5678 (check_global_declarations): Don't call debug_hooks->global_decl
5681 2002-10-28 Andreas Bauer <baueran@in.tum.de>
5683 * doc/c-tree.texi (Tree overview): Fix typos.
5685 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
5687 * Makefile.in (gnucompare*): Only record bad comparisons
5688 if there really was a bad comparison.
5690 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
5692 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
5693 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
5694 * md.texi (machine dependent constraints): Document 'C'
5696 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
5698 * i386.c (ix86_expand_vector_move): Fix.
5700 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
5701 * i386.md (sse2_maskmovdqu_rex64): New pattern
5704 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
5705 (ix86_init_mmx_sse_builtins): Fix type.
5707 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
5709 * gthr-posix.h: Include <unistd.h> for feature tests.
5710 (sched_get_priority_max, sched_get_priority_min)
5711 (pthread_getschedparam, pthread_setschedparam): Only use
5712 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
5713 (__gthread_objc_thread_set_priority): Don't treat all nonzero
5714 returns from sched_get_priority_max and sched_get_priority_min
5717 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
5719 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
5722 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
5724 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
5725 (h8300_tiny_constant_address_p): Likewise.
5726 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
5727 h8300_eightbit_constant_address_p.
5728 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
5729 * config/h8300/h8300-protos.h: Add the prototypes for the two
5732 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
5734 * reload1.c (update_eliminables): Unconditionally check if
5735 frame_pointer_needed has changed.
5737 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
5739 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
5742 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
5744 PR optimization/8334
5745 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
5746 check for zero operands explicitly.
5748 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
5750 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
5751 memory after adjusting to BLKmode.
5753 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
5755 * config/h8300/h8300.h (MASK_*): New.
5756 (TARGET_*): Use MASK_*.
5758 2002-10-28 Zack Weinberg <zack@codesourcery.com>
5760 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
5761 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
5762 config/rs6000/vxworks.h: New files.
5763 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
5765 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
5766 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
5767 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
5768 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
5769 sparc-*-vxsim*): Delete stanzas.
5770 * gthr-vxworks.h: Rip out all substantive code and just
5771 include gthr-single.h.
5773 * config/alpha/vxworks.h, config/arm/vxarm.h,
5774 config/i386/vxi386.h, config/i960/t-vxworks960,
5775 config/i960/vx960-coff.h, config/i960/vx960.h,
5776 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
5777 config/mips/vxworks.h, config/rs6000/vxppc.h,
5778 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
5779 config/sparc/vxsim.h, config/sparc/vxsparc.h,
5780 config/sparc/vxsparc64.h: Delete files.
5782 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
5784 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
5785 tm_defines if pthreads are enabled.
5786 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
5787 if NETBSD_ENABLE_PTHREADS is defined.
5789 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
5791 * ChangeLog.1: Fix typos.
5792 * cse.c: Fix a comment typo.
5793 * reload1.c: Likewise.
5795 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
5797 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
5798 * fixinc/tests/base/_G_config.h: New file.
5800 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
5802 * combine.c: Fix comment formatting.
5805 * regclass.c: Likewise.
5806 * regmove.c: Likewise.
5807 * regrename.c: Likewise.
5808 * reg-stack.c: Likewise.
5809 * reload1.c: Likewise.
5810 * reload.c: Likewise.
5811 * reload.h: Likewise.
5812 * unroll.c: Likewise.
5814 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
5816 * reload1.c (reload): Fix a comment typo.
5818 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
5820 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
5822 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5824 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
5825 * dwarf2out.c: Include hashtab.h.
5826 (is_main_source): New static variable.
5827 (attr_checksum, die_checksum): Modified to handle die references.
5828 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
5829 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
5830 record_comdat_symbol_number): New static functions.
5831 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
5832 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
5833 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
5836 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
5838 * config/h8300/h8300.c (initial_offset): Change to
5839 h8300_initial_elimination_offset.
5840 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
5841 h8300_initial_elimination_offset.
5842 * config/h8300/h8300-protos.h: Update the prototype.
5844 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
5846 * config/mmix/mmix.h (LIBCALL_VALUE): Use
5847 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
5848 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
5849 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
5850 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
5852 (mmix_function_value_regno_p): Declare.
5854 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
5855 invalid for floating point mode result, with fix.
5857 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
5859 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
5860 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
5861 (stage1_build): Likewise.
5863 2002-10-25 Mike Stump <mrs@apple.com>
5865 Fixes gcc.dg/warn-1.c.
5866 * c-typeck.c (warn_for_assignment): Don't print argument number,
5869 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
5871 * toplev.c (dump_file_index): Add DFI_ce3.
5872 (dump_file_info): Likewise.
5873 (rest_of_compilation): Run first ifcvt pass before tracer.
5875 2002-10-25 Steve Ellcey <sje@cup.hp.com>
5877 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
5879 2002-10-25 Richard Henderson <rth@redhat.com>
5881 * real.c (real_to_decimal): If the >1 tens reduction loop results
5882 in a negative exponent, fall into the <1 pten computation.
5884 2002-10-25 Zack Weinberg <zack@codesourcery.com>
5887 * c-objc-common.c (inline_forbidden_p): Can not inline
5888 functions containing structures or unions containing VLAs.
5889 * tree-inline.c (walk_tree): For all class 't' nodes, walk
5890 TYPE_SIZE and TYPE_SIZE_UNIT.
5891 (copy_tree_r): Copy types if they are variably modified.
5893 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
5895 * config/s390/s390.md: Remove old-style peepholes.
5897 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
5899 * config/s390/s390.c (s390_decompose_address): Do not range check the
5900 displacement if base or index is the argument pointer register.
5902 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
5907 * fixinc/inclhack.def (libc1_G_va_list): New fix.
5908 * fixinc/fixincl.x: Regenerate.
5909 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
5910 ifndef IN_LIBGCC2. Wrap it together with signal.h and
5911 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
5912 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
5913 * config.in, configure: Regenerate.
5915 2002-10-24 Igor Shevlyakov <igor@microunity.com>
5917 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
5919 2002-10-24 Richard Henderson <rth@redhat.com>
5921 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
5923 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
5925 * config/h8300/h8300.c (initial_offset): Simplify by using
5928 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
5930 * doc/install.texi (avr): Update required binutils version.
5932 2002-10-24 Theodore A. Roth <troth@openavr.org>
5934 * doc/install.texi: Point avr users at more up-to-date information.
5936 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
5938 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
5939 to pull operands out of the literal pool where possible.
5941 2002-10-24 Denis Chertykov <denisc@overta.ru>
5943 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
5945 2002-10-24 Steve Ellcey <sje@cup.hp.com>
5947 * expr.c (convert_move): If unsignedp is less then zero there
5948 is no equivalent code.
5950 2002-10-24 Zack Weinberg <zack@codesourcery.com>
5952 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
5954 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
5956 * config/s390/s390.h: Rework comments; re-sort target macro definitions
5957 according to the sequence they are defined in the manual.
5958 (POINTER_BOUNDARY): Remove.
5960 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
5962 * config/h8300/h8300.c (round_frame_size): Replace 8 with
5965 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
5967 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
5969 (TINY_CONSTANT_ADDRESS_P): Likewise.
5971 2002-10-24 Richard Henderson <rth@redhat.com>
5973 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
5974 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
5977 2002-10-24 Richard Henderson <rth@redhat.com>
5980 * reload.c (find_reloads_toplev): Mode of X is not important
5981 when simplifying subregs of constants.
5983 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
5985 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
5986 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
5987 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
5988 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
5989 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
5991 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
5993 * optabs.c (expand_binop): Don't reuse the shift target in the
5994 middle of shift sequences.
5996 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
5998 * i386.md (abs splitters): Do not produce nested subregs.
6000 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
6002 * i386.md (movti_rex64): Fix constraints.
6004 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
6006 * i386.md (abssf,absdf): Use vector operands for SSE
6007 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
6010 2002-10-23 Ziemowit Laski <zlaski@apple.com>
6012 * objc/objc-act.c (get_static_reference): Remove unneeded
6013 TYPE_BINFO initialization.
6014 (get_object-reference): Likewise.
6015 (build_constructor): Tighten precondition check.
6016 (finish_message_expr): Likewise.
6018 2002-10-23 Jakub Jelinek <jakub@redhat.com>
6020 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
6023 2002-10-23 Steve Ellcey <sje@cup.hp.com>
6025 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
6028 2002-10-23 Richard Henderson <rth@redhat.com>
6030 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
6031 (alpha_output_mi_thunk_osf): Handle vcall_offset.
6033 2002-10-23 Zack Weinberg <zack@codesourcery.com>
6035 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
6037 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
6038 hook_tree_bool_false.
6040 * tree.c (variably_modified_type_p): Moved here from
6041 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
6042 language-specific cases. Due to this, must weaken some 'if
6043 and only if' checks to merely 'if'.
6044 * tree.h: Prototype variably_modified_type_p.
6046 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
6048 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6050 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
6051 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
6053 * config/s390/s390-protos.h (fp_operand): Remove.
6054 * config/s390/s390.c (fp_operand): Remove.
6055 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
6056 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
6057 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
6058 (movdi_31, movdf_31 splitters): Likewise.
6060 * config/s390/s390.h (IEEE_FLOAT): Remove.
6061 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
6062 (INT_REGNO_P): Rename to ...
6063 (GENERAL_REGNO_P): ... this.
6064 (FLOAT_REGNO_P): Rename to ...
6065 (FP_REGNO_P): ... this.
6066 (ADDR_REGNO_P): New macro.
6067 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
6068 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
6069 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
6070 (HARD_REGNO_NREGS): Adapt to macro renaming.
6071 (HARD_REGNO_MODE_OK): Likewise.
6073 2002-10-23 David Edelsohn <edelsohn@gnu.org>
6074 Geoff Keating <geoffk@apple.com>
6076 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
6077 (rs6000_memory_move_cost): New function.
6078 * config/rs6000/rs6000-protos.h: Declare them.
6079 * config/rs6000/rs6000.h: Use them.
6081 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6083 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
6084 inlining it into other libgcc2 routines.
6085 (__udivmoddi4): Likewise.
6087 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
6089 * doc/sourcebuild.texi (Test Suites): Improve.
6091 2002-10-22 Stan Shebs <shebs@apple.com>
6093 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
6096 2002-10-22 Jim Wilson <wilson@redhat.com>
6098 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
6100 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
6103 * xmmintrin.h: Add const to the argument of loads.
6105 * i386.md (pushv2di): New pattern.
6107 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
6109 2002-10-22 Richard Henderson <rth@redhat.com>
6111 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
6112 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
6113 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
6114 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
6115 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6116 (TARGET_ASM_OUT): Update.
6117 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
6118 (hook_bool_tree_hwi_hwi_tree_true): New.
6119 (default_can_output_mi_thunk_no_vcall): New.
6120 * hooks.h: Declare them.
6121 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
6123 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6124 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
6125 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
6126 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
6127 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
6128 config/stormy16/stormy16.c: Similarly.
6130 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
6131 Handle 64-bit properly. Streamline.
6132 (x86_output_mi_vcall_thunk): Remove.
6133 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
6134 (x86_can_output_mi_thunk): New.
6135 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
6136 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6137 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
6139 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
6140 output_mi_thunk; make static; always use function_section.
6141 (TARGET_ASM_OUTPUT_MI_THUNK): New.
6142 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6143 (rs6000_ra_ever_killed): Test no_new_pseudos not
6144 targetm.asm_out.output_mi_thunk in conjunction with thunks.
6145 * config/rs6000/rs6000-protos.h: Update.
6146 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6147 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
6148 xcoffout_declare_function when using rs6000_output_mi_thunk.
6150 * config/s390/s390.c (s390_output_mi_thunk): Rename from
6151 s390_output_mi_vcall_thunk.
6152 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6153 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6155 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
6156 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6157 * config/vax/vax-protos.h: Update.
6158 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
6160 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
6162 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
6163 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
6164 * i386.md (movti_internal): Use 'C'
6166 * xmmintrin.h (_mm_cmplt_epi*): New.
6168 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
6170 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
6171 ("*movdf_64"): Likewise.
6172 ("*lshrdi3_64"): Likewise.
6173 ("blockage"): Add length attribute.
6176 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
6178 * i386.md: FIx typo.
6179 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
6180 (sse2_umulv2siv2di3): Fix predicate.
6181 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
6182 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
6183 * xmmintrin.h (_mm_mul_epu16): Rename to...
6184 (_mm_mul_epu32): This one.
6185 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
6187 (contains_128bit_aligned_vector_p): Undo accidental checkin.
6189 2002-10-22 Eric Christopher <echristo@redhat.com>
6191 * config/sparc/sparc.h: Add #error.
6193 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
6195 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
6196 [s390x-*-linux*]: Likewise.
6197 * config/s390/t-linux: Remove.
6198 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
6200 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
6202 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
6203 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
6204 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
6205 * i386.md (mmx_punpck?dq): Simplify.
6206 (sse2_pubpcklqdq): Fix.
6207 (sse2_pubpckhqdq): New.
6208 * xmmintrin.h (_mm_unpackhi_epi32): New.
6210 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
6211 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
6213 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
6216 * fold_const.c (fold_binary_op_with_conditional_arg): Always
6217 build compound_expr if we used save_expr.
6219 2002-10-22 Alan Modra <amodra@bigpond.net.au>
6221 * output.h (SECTION_NOTYPE): Define.
6222 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
6223 init array sections.
6224 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
6225 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
6228 2002-10-21 Richard Henderson <rth@redhat.com>
6230 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
6231 the function type, not the return type.
6233 2002-10-21 Richard Henderson <rth@redhat.com>
6235 * real.c (sticky_rshift_significand): Return inexact, don't
6236 or it in immediately.
6237 (sub_significands): Accept incomming carry.
6238 (div_significands, rtd_divmod): Update for sub_significands change.
6239 (round_for_format): Update for sticky_rshift_significand change.
6240 (do_add): Don't involve the inexact bit in addition, do give the
6241 inexact bit as the subtraction carry-in.
6242 (encode_internal, decode_internal, real_internal_format): New.
6243 * real.h (real_internal_format): Declare.
6245 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6247 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
6248 don't define sdiv_qrnnd.
6250 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6252 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
6254 (TINY_CONSTANT_ADDRESS_P): Likewise.
6256 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6258 * i386.c (builtin_description): Add punpcklqdq and movdq2q
6259 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
6260 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
6261 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
6262 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
6263 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
6264 __builtin_ia32_setzero128.
6265 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
6266 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
6267 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
6268 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
6269 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
6270 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
6271 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
6272 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
6273 sse2_movq): New patterns.
6274 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
6275 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
6276 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
6277 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
6278 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
6279 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
6280 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
6281 (_mm_insert_epi16): Fix.
6283 2002-10-21 Dale Johannesen <dalej@apple.com>
6285 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
6286 unsafe math reversals correctly for RTL generation.
6287 (output_cbranch): Replace rs6000_reverse_condition call
6288 by its former definition.
6290 2002-10-21 Jakub Jelinek <jakub@redhat.com>
6292 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
6293 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
6294 from constant pool or LABEL_REFs as sign extended if allow_rip.
6295 Change all +-1GB limits to +-16MB.
6296 (x86_64_general_operand, x86_64_szext_general_operand,
6297 x86_64_nonmemory_operand, x86_64_movabs_operand,
6298 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6299 legitimate_address_p, ix86_expand_int_movcc): Update callers.
6300 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
6301 in CM_SMALL_PIC model.
6302 (legitimate_pic_address_disp_p): Don't check offsets before
6303 calling local_symbolic_operand.
6304 (legitimize_pic_address): Force offsets bigger than +-16MB into
6306 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
6307 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
6310 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
6311 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
6312 * configure: Rebuilt.
6313 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
6314 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
6315 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
6316 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
6318 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
6319 non-pic code if TARGET_64BIT.
6320 (legitimize_address): Generate 64-bit TLS sequences.
6321 (output_pic_addr_const): Support x86-64 TLS operators.
6322 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
6323 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
6324 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
6325 (output_addr_const_extra): Support x86-64 TLS operators.
6326 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
6327 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
6329 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
6330 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
6331 (*tls_global_dynamic_sun): Renamed to...
6332 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
6333 (tls_global_dynamic): Renamed to...
6334 (tls_global_dynamic_32): ... this.
6335 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
6336 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
6337 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
6338 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
6339 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
6340 (tls_local_dynamic_base_dynamic): Renamed to...
6341 (tls_local_dynamic_base_dynamic_32): ... this.
6342 (tls_local_dynamic_base_dynamic_64,
6343 *tls_local_dynamic_base_dynamic_64): New.
6344 (*tls_local_dynamic_once): Renamed to...
6345 (*tls_local_dynamic_32_once): ... this.
6347 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6349 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
6350 __divdi3, __umoddi3, or __moddi3.
6352 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6354 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
6355 instead of just opt_index as switch expression.
6357 * calls.c (store_one_arg): Change type of 'excess_align'
6360 * profile.c (output_gcov_string): Change type of 'temp'
6363 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6365 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
6366 (__fixunssfdi, __fixsfdi): Likewise.
6367 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
6368 (s390_single_qi): Likewise.
6369 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
6370 unsigned comparison warning.
6371 (s390_return_addr_rtx): New function.
6372 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
6373 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
6374 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
6376 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6378 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
6379 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
6380 (s390_output_mi_thunk): Remove.
6381 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6383 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6385 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
6387 2002-10-20 Zack Weinberg <zack@codesourcery.com>
6389 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
6390 inverted test in the conditional determining the possibility
6391 of sibcalls in PIC mode.
6393 2002-10-20 Richard Henderson <rth@redhat.com>
6395 * target.h (struct gcc_target): Line wrap.
6397 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
6398 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
6399 * config/alpha/alpha.h: ... not here.
6400 * config/alpha/alpha-protos.h: Update.
6402 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
6403 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
6404 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6405 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
6406 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
6407 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
6408 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
6409 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6410 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
6411 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
6412 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
6413 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
6414 config/sparc/sparc.c, config/sparc/sparc.h,
6415 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
6416 config/stormy16/stormy16.h: Similarly.
6418 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
6419 selection logic from call patterns.
6421 2002-10-20 Mark Mitchell <mark@codesourcery.com>
6423 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
6425 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6428 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
6429 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
6430 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
6431 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
6433 2002-10-20 Roger Sayle <roger@eyesopen.com>
6436 * toplev.c (flag_unsafe_profile_arcs): Remove.
6437 (flag_bounded_pointers): Remove.
6438 (flag_bounds_check): Correct comments.
6439 (lang_independent_options): Remove -funsafe-profile-arcs and
6440 -fbounded-pointers. Correct -fbounds-check comments.
6442 * flags.h: Correct flag_schedule_interblock comments.
6443 (flag_bounded_pointers): Remove prototype.
6444 (flag_bounds_check): Correct comments.
6446 * c-opts.c (c_common_init_options): No need to mark
6447 flag_bounds_check as unspecified.
6448 (c_common_post_options): And no need to set it from
6449 flag_bounded_pointers if its still unspecified.
6451 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
6452 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
6453 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
6454 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
6456 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
6457 Angela Marie Thomas <angela@releasedominatrix.com>
6458 Brendan Kehoe <brendan@zen.org>
6459 Nick Clifton <nickc@redhat.com>
6460 Andrew Haley <aph@redhat.com>
6462 * configure.in (--with-sysroot): New. Don't inhibit libc if
6463 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
6464 and CROSS_SYSTEM_HEADER_DIR.
6465 * configure: Rebuilt.
6466 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
6467 (TARGET_SYSTEM_ROOT): New.
6468 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
6469 CROSS_SYSTEM_HEADER_DIR.
6470 (install-gcc-tooldir): New target.
6471 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
6472 if SYSTEM_HEADER_DIR does not exist and it's not the default
6473 sys-include directory.
6474 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
6475 (install-mkheaders): Likewise.
6476 * gcc.c (target_system_root): New variable.
6477 (add_sysrooted_prefix): New function.
6478 (process_command): Recompute run-time target_system_root from
6479 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
6481 (do_spec_1): Process 'R' spec.
6482 (main): Add md_exec_prefix to exec_prefixes regardless of
6483 startfile_prefix_spec. Use add_sysrooted_prefix for
6484 startfile_prefixes, and don't skip the default ones when cross
6485 compiling with sysroot enabled. Removed unused case of
6486 non-absolute standard_startfile_prefix.
6487 * config/interix.h: Remove the only potential, yet disabled,
6488 occurrence of non-absolute (empty) standard_startfile_prefix.
6489 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
6491 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
6492 * doc/install.texi (--with-sysroot): Document.
6493 (--with-headers, --with-libs): Deprecate.
6495 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6496 Mark Mitchell <mark@codesourcery.com>
6498 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
6500 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
6501 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
6502 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
6503 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
6504 x86_output_mi_thunk): Likewise.
6505 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
6506 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
6507 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
6508 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
6509 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
6510 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
6511 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
6513 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
6515 * target.h (gcc_target): Update output_mi_thunk and
6516 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
6519 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
6520 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6521 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
6522 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
6523 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
6524 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
6526 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
6527 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
6528 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6529 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
6530 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
6531 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
6532 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6533 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
6534 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
6536 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
6537 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
6539 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
6541 * real.c (do_add): Fix 0+0 sign corner case.
6542 (do_divide): Fix Inf/0 corner case.
6544 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
6546 * i386.c (classify_argument): Pass MMX arguments in memory
6547 (ix86_expand_builtin): Expand proper address mode for cflush.
6548 * i386.md (movdqa): Fix typo.
6549 (sse2_cflush): Accept DImode addresses.
6551 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
6552 (_mm_max_sd): Fix pasto.
6553 (_mm_storeh_pd, _mm_storel_pd): Fix.
6555 * i386.c (bdesc_comi): Fix to match specification.
6556 (ix86_expand_sse_comi): Emit the comparison properly.
6557 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
6558 Do not use comparison operator.
6559 (vnmaskcmp): Fix template.
6561 * xmmintrin.h (_mm_cvtps_pi16): Fix.
6563 2002-10-19 Sebastian Pop <s.pop@laposte.net>
6565 * dependence.c : Removed.
6566 * Makefile.in : Remove dependence.o.
6568 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
6570 * mmintrin.h (__m64): typedef it to v2si.
6571 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
6572 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
6573 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
6574 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
6575 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
6576 * xmmintrin.h (_mm_setzero_si64): Likewise.
6578 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
6579 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
6582 Patch by Shawn Wagner
6583 * mmintrin.h: Replace pi64 by si64.
6585 2002-10-18 David Edelsohn <edelsohn@gnu.org>
6587 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
6588 Use length of 4 not *.
6589 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
6590 (movdf_softfloat64): Likewise.
6591 (movdi_internal32): Use length of 4 not *.
6592 (movti_power): Same.
6593 (ctrsi, ctrdi): Same.
6595 2002-10-18 Zack Weinberg <zack@codesourcery.com>
6597 * c-decl.c (start_decl): Point users of the old initialized-
6598 typedef extension at __typeof__.
6600 2002-10-18 Richard Henderson <rth@redhat.com>
6602 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
6603 (real_to_decimal): Re-implement using the logic from the
6604 gcc 3.2 etoasc. Comment heavily.
6605 (div_significands): Simplify loop startup and comparison logic.
6607 2002-10-18 Mark Mitchell <mark@codesourcery.com>
6609 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
6610 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
6611 (TARGET_ASM_OUT): Add them.
6612 * target.h (asm_out): Add output_mi_thunk and
6613 output_mi_vcall_thunk.
6614 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6615 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6616 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
6617 * config/arm/arm.c (arm_output_mi_thunk): Define.
6618 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6619 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6620 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6621 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6622 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6623 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6624 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
6626 (x86_output_mi_vcall_thunk): Declare.
6627 * config/i386/i386.c (override_options): Clear
6628 output_mi_vcall_thunk in 64-bit mode.
6629 (ix86_fntype_regparm): New function.
6630 (ix86_return_pops_args): Use it.
6631 (ia32_this_parameter): New function.
6632 (x86_output_mi_vcall_thunk): New function.
6633 (x86_output_mi_thunk): Use it
6634 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
6635 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
6636 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
6637 * config/i960/i960.c (i960_output_mi_thunk): New function.
6638 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
6639 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
6640 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
6641 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6642 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6643 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
6644 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6645 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6646 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6647 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6648 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6649 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6650 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6651 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6652 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6653 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6654 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
6655 * config/s390/s390.c (s390_output_mi_thunk): Define.
6656 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6657 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6658 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6659 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6660 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6661 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6662 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
6663 * config/vax/vax.c (vax_output_mi_thunk): Define.
6664 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6665 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6666 * doc/tm.texi: Adjust documentation.
6668 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
6670 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
6671 __enable_execute_stack function.
6672 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
6673 as NETBSD_ENABLE_EXECUTE_STACK.
6674 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6675 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6676 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6677 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6678 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6680 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
6682 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
6683 to __enable_execute_stack with the address of the trampoline
6684 if TRANSFER_FROM_TRAMPOLINE is defined.
6685 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
6686 constant if building libgcc2.
6688 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
6690 * i386.c (pentium4_cost): Fix according to Intel recommendations.
6691 (ix86_memory_move_cost): Fix for 64bit compilation.
6693 2002-10-17 Roger Sayle <roger@eyesopen.com>
6695 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
6697 2002-10-17 Geoffrey Keating <geoffk@apple.com>
6699 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
6701 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
6703 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
6704 (movsf_softfloat): Likewise.
6706 2002-10-17 Janis Johnson <janis187@us.ibm.com>
6708 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
6710 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
6712 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
6713 tramp, not addr, to pass the trampoline address to
6714 __enable_execute_stack.
6716 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
6718 * mmintrin.h: Guard by __MMX__
6719 * xmmintrin.h: Guard by __SSE__
6722 * xmmintrin.h (_MM_SHUFFLE2): New macro.
6723 (_mm_load*_?d): New functions.
6724 (_mm_set*_?d): New functions.
6725 (_mm_store*_?d): New functions.
6727 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
6729 Really commit patch announced at Oct 14
6731 * predict.c (can_predict_insn_p): New function.
6732 (estimate_probability): Avoid unnecesary work.
6733 (process_note_prediction): Likewise.
6734 * toplev.c (rest_of_compilation): Account early branch prediction pass
6738 Found by Ian Ollmann
6739 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
6740 (_mm_load?_pd): Likewise.
6741 (_mm_store?_pd): Likewise.
6744 * i386.c (builtin_description):Drop cmpg[te]s[sd].
6745 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
6746 swapped alternative.
6749 * reload1.c (reload_inner_reg_of_subreg): New argument output;
6750 (push_reload): Update call.
6752 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
6754 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
6755 if using mips/elf.h or mips/elf64.h.
6756 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
6757 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
6759 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
6761 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
6764 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
6766 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
6767 (LPREFIX): Likewise.
6768 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
6769 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
6770 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
6771 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
6772 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
6774 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
6775 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
6776 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
6777 BSS_SECTION_ASM_OP): Move from linux.h.
6778 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6779 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
6781 * config/s390/s390.c (s390_function_profiler): Use
6782 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
6784 2002-10-15 Eric Christopher <echristo@redhat.com>
6786 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
6787 * java/parse.y (obtain_incomplete_type): Make pointer
6790 2002-10-15 Richard Henderson <rth@redhat.com>
6792 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
6793 as arguments. Bound DIGITS by the available buffer size.
6794 (real_to_hexadecimal): Likewise.
6795 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
6796 (REAL_VALUE_TO_DECIMAL): Remove.
6797 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
6798 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
6799 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
6800 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
6801 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
6802 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
6803 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
6804 use real_to_decimal directly, and with the proper arguments.
6805 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
6807 2002-10-15 Jim Wilson <wilson@redhat.com>
6809 * reload1.c (merge_assigned_reloads): After converting overlapping
6810 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
6812 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
6814 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
6816 * expr.c (do_tablejump): Fix typo in my previous commit.
6818 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
6820 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
6822 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
6824 * config/s390/s390.c (s390_split_branches): Add return
6825 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
6827 (find_base_register_in_addr): New function.
6828 (find_base_register_ref): New function.
6829 (replace_base_register_ref): New function.
6831 (struct constant_pool): Add members pool_insn, insns, and anchor.
6832 Remove member last_insn.
6833 (s390_start_pool): Initialize them.
6834 (s390_end_pool): Emit pool placeholder insn.
6835 (s390_add_pool_insn): New function.
6836 (s390_find_pool): Use insns bitmap instead of addresses.
6837 (s390_dump_pool): Replace placeholder insn. Emit anchor.
6838 Replace unspec 104 by local-pool-relative references.
6839 (s390_output_constant_pool): Output anchor label if required.
6840 (s390_output_symbolic_const): Handle unspec 104 and 105.
6841 (s390_add_pool): Remove, replace by ...
6842 (s390_add_constant, s390_find_constant): ... these new functions.
6843 (s390_add_anchor): New function.
6845 (s390_chunkify_pool): Delete, replace by ...
6846 (s390_chunkify_start, s390_chunkify_finish,
6847 s390_chunkify_cancel): ... these new functions.
6848 (s390_optimize_prolog): Add parameter TEMP_REGNO.
6849 Recompute register live data for special registers.
6850 (s390_fixup_clobbered_return_reg): New function.
6851 (s390_machine_dependent_reorg): Rewrite to use new
6852 s390_chunkify_... routines.
6854 config/s390/s390.md ("reload_base"): Rename to ...
6855 ("reload_base_31"): ... this.
6856 ("reload_base_64"): New insn.
6857 ("reload_base2"): Remove.
6858 ("reload_anchor"): New insn.
6861 s390.c (s390_pool_overflow): Remove.
6862 s390.h (s390_pool_overflow): Likewise.
6863 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
6865 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
6867 * sh.md (movv8qi_i+2): Don't split if source is -1.
6869 2002-10-15 Janis Johnson <janis187@us.ibm.com>
6871 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
6873 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
6876 * loop.c (loop_regs_scan): Mark registers used for function
6877 argument passing as MAY_NOT_OPTIMIZE.
6879 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
6881 * gcov-io.h (gcov_info): Fix type.
6882 * profile.c (create_profiler): Fix type mismatch.
6884 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
6886 * i386.md (movv2di_internal): New pattern.
6887 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
6888 (movv2di): New expander.
6889 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
6891 * i386.c (ix86_expand_timode_binop_builtin): Delete.
6892 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
6893 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
6894 (ix86_expand_builtin): Likewise.
6895 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
6897 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
6899 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
6901 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
6903 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
6904 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
6905 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
6906 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
6907 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
6908 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
6910 * xmmintrin.h (__m128i): Define as __v2di.
6913 (expand_expr): Use DECL_RTL_SET_P.
6915 2002-10-14 Roger Sayle <roger@eyesopen.com>
6917 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
6919 2002-10-14 Roger Sayle <roger@eyesopen.com>
6920 Zack Weinberg <zack@codesourcery.com>
6922 * config/i386/i386.c (k6_cost): Correct typo.
6924 2002-10-14 Mark Mitchell <mark@codesourcery.com>
6926 PR optimization/6631
6927 * alias.c (objects_must_conflict_p): Check honor_readonly when
6928 examining TYPE_READONLY.
6929 * function.c (assign_stack_temp_for_type): Likewise.
6931 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6933 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
6934 Swap zero extension arguments.
6935 (umaxhi3): Fix instruction class.
6937 (prefetch): Fix prefetch instructions.
6939 (pkwb): Fix output constraint.
6941 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
6943 * config/mips/mips.c (print_operand): Increase buffer size for
6946 2002-10-14 Richard Henderson <rth@redhat.com>
6949 * gcse.c (adjust_libcall_notes): Revert last change.
6950 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
6952 2002-10-14 Andrew Haley <aph@redhat.com>
6954 * tree-inline.c (remap_block): All local class initialization
6955 flags go in the outermost scope.
6956 (expand_call_inline): Call java_inlining_map_static_initializers.
6957 (expand_call_inline): Call java_inlining_merge_static_initializers.
6958 * java/lang.c (merge_init_test_initialization): New.
6959 (java_inlining_merge_static_initializers): New.
6960 (inline_init_test_initialization): New.
6961 (java_inlining_map_static_initializers): New.
6963 * tree-inline.c (expand_call_inline): Convert retvar to expected
6966 2002-10-14 Graham Stott <graham.stott@btinternet.com>
6968 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
6970 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
6972 * stmt.c: Fix typo in comment.
6974 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
6976 * c-common.c (c_common_type_for_mode): Add V2HImode case.
6977 * tree.c (build_common_tree_nodes_2): Initialize
6978 unsigned_V2HI_type_node and V2HI_type_node.
6979 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
6980 (unsigned_V2HI_type_node, V2HI_type_node): Define.
6982 2002-10-14 Jakub Jelinek <jakub@redhat.com>
6984 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
6985 Handle TARGET_64BIT.
6987 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
6989 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
6990 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
6991 (MULTILIB_DIRNAMES): Remove long32.
6992 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
6993 (MULTILIB_REDUNDANT_DIRS): Remove.
6995 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
6997 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
6998 * gcc.c (driver_self_specs): New variable.
6999 (do_self_spec): New function.
7000 (main): Use it to process driver_self_specs.
7002 2002-10-13 Richard Henderson <rth@redhat.com>
7004 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
7005 indirect sibcalls when regparm >= 3.
7007 * config/i386/i386.c (sibcall_insn_operand): New.
7008 * config/i386/i386.h (PREDICATE_CODES): Update.
7009 * config/i386/i386-protos.h: Update.
7010 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
7012 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
7014 2002-10-12 Roger Sayle <roger@eyesopen.com>
7016 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
7017 arithmetic right shifts of ~0 during RTL simplifications.
7019 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
7021 PR preprocessor/7862
7022 PR preprocessor/8190
7023 * gcc.c (cpp_unique_options): Don't delete .d files.
7024 Remove stray whitespace.
7026 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
7028 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
7029 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
7030 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
7031 (pdp11_output_function_epilogue, output_ascii): Likewise.
7032 (output_addr_const_pdp11): Likewise.
7033 * pdp11.md (movdi): Use offsetable memory for floating store.
7034 (lshrsi3, negsi2): Delete irrelevant comment.
7036 2002-10-11 Andreas Bauer <baueran@in.tum.de>
7038 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
7039 indirect calls to be sibcall optimized.
7040 * config/i386/i386.md (sibcall_1): New.
7041 (call_1): Add no-sibcalls condition.
7042 (sibcall_value_1): New.
7043 (call_value_1): Add no-sibcalls condition.
7045 2002-10-11 Eric Christopher <echristo@redhat.com>
7047 * output.h (default_valid_pointer_mode): Declare.
7048 * varasm.c (default_valid_pointer_mode): Define.
7049 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
7051 * tree.c (build_pointer_type_for_mode): New function.
7052 (build_pointer_type): Use.
7053 (build_reference_type_for_mode): New function.
7054 (build_reference_type): Use.
7055 * tree.h: Declare new functions.
7056 * c-common.c (handle_mode_attribute): Use new functions, check
7058 * stor-layout.c (layout_type): Depend on machine mode for
7059 REFERENCE_TYPE and POINTER_TYPE.
7060 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
7061 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
7063 * config/mips/mips.c (mips_valid_pointer_mode): New function.
7064 (TARGET_VALID_POINTER_MODE): Use and define.
7065 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
7067 2002-10-11 Geoffrey Keating <geoffk@apple.com>
7069 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
7070 not the address of the REG.
7071 (struct cse_reg_info): Make subreg_ticked unsigned.
7073 2002-10-11 Janis Johnson <janis187@us.ibm.com>
7075 * doc/compat.texi: Add info about C++ libraries.
7077 2002-10-11 Richard Henderson <rth@redhat.com>
7080 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
7082 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7084 * cfganal.c (dfs_enumerate_from): Use PARAMS.
7085 * genautomata.c (output_insn_code_cases): Likewise.
7086 * real.c (real_format): Likewise.
7087 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
7088 ensure value is promoted before doing subtraction.
7090 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
7092 * calls.c (expand_call): Simplify noreturn call.
7095 * cfgbuild.c (make_edges): Create edge cache when we do have
7097 * expr.c (do_tablejump): Note size of maximal jumptable.
7098 * function.c (prepare_function_start): Zero out size.
7099 * function.h (function): Add max_jumptable_ents.
7101 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
7103 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
7105 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
7106 register for mperm_w operation.
7108 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
7110 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
7111 an integer, use simplify_gen_subreg.
7113 2002-10-10 Diego Novillo <dnovillo@redhat.com>
7115 * calls.c (flags_from_decl_or_type): Make extern.
7117 * rtl.h (ECF_*): ... here.
7118 (flags_from_decl_or_type): Declare.
7120 2002-10-10 Roger Sayle <roger@eyesopen.com>
7121 Nathan Sidwell <nathan@codesourcery.com>
7123 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
7124 shifts of the form -1 >> x.
7126 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
7128 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
7130 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
7132 * extend.texi (Vector Extensions): Remove comment about single
7135 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7137 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
7138 * function.c (insns_for_mem_hash): Likewise.
7139 * varasm.c (STRHASH): Likewise.
7141 2002-10-10 Stuart Hastings <stuart@apple.com>
7143 * cse.c (struct cse_reg_info): Add subreg_ticked.
7144 (SUBREG_TICKED): New.
7145 (get_cse_reg_info): Initialize SUBREG_TICKED.
7146 (mention_regs): Use it.
7147 (invalidate): Set SUBREG_TICKED.
7148 (invalidate_for_call): Likewise.
7149 (addr_affects_sp_p): Likewise.
7151 2002-10-10 Jakub Jelinek <jakub@redhat.com>
7153 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
7154 into proper operand.
7156 2002-10-10 Denis Chertykov <denisc@overta.ru>
7158 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
7160 * config/ip2k/libgcc.S: Combine routines used by function
7163 2002-10-10 Jim Wilson <wilson@redhat.com>
7165 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
7168 2002-10-10 David Edelsohn <edelsohn@gnu.org>
7170 * config/rs6000/aix52.h: New file.
7171 * config/rs6000/t-aix52: New File.
7172 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
7173 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
7175 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7178 * invoke.texi (-msse-math): Kill
7179 (-msse): Add note to mfpmath=sse.
7181 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
7184 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
7186 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
7188 PR preprocessor/8179
7189 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
7191 (default_compilers): Pass debug options when preprocessing
7194 2002-10-06 Richard Henderson <rth@redhat.com>
7196 * toplev.c (rest_of_compilation): Revert opt/2960 change.
7198 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7200 * i386.c (*_cost): Add branch costs.
7201 (override_options): set ix86_branch_cost.
7202 (ix86_expand_int_movcc): Use BRANCH_COST.
7203 * i386.h (costs): Add branch_cost.
7205 2002-10-09 Zack Weinberg <zack@codesourcery.com>
7208 * c-decl.c (start_decl): Unconditionally issue error for
7209 'typedef foo = bar'.
7210 (finish_decl): Remove special case for TYPE_DECL with initializer.
7212 * doc/extend.texi: Delete "Naming Types" section. Change all
7213 cross-references to that section to refer to "Typeof" instead.
7214 Add the useful safe-max()-macro example from "Naming Types" to
7215 "Typeof", rewritten using that extension. Add some compatibility
7218 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7220 * loop.c: Revert 2002-08-15 change.
7221 (LOOP_REGNO_NREGS): Ensure type is int.
7223 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7225 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
7226 which copies first FPR and clears second.
7227 (extendsftf2): Same.
7228 (floatditf2): Fix typo.
7230 (fix_trunctfdi2): Same.
7231 (fix_trunctfsi2): Same.
7233 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7235 * conflict.c (arc_hash): Change return type to hashval_t.
7236 * cselib.c (get_value_hash): Likewise.
7237 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
7238 state_hash, automata_list_hash): Likewise.
7239 * read-rtl.c (def_hash): Likewise.
7240 * tree.c (type_hash_hash): Likewise.
7242 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
7244 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
7245 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
7247 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7249 * sh.md (ffssi2): Fix emitted code.
7251 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
7253 * cse.c (insn_live_p): Pass insn pattern, not full insn
7256 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
7258 * cppmacro.c (paste_tokens): Only allow / to paste with =.
7260 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7262 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
7264 (movtf_internal): Reference correct displacement for second value
7266 (movtf splitter): Correct generation of constants in 64-bit mode.
7268 2002-10-09 Alan Modra <amodra@bigpond.net.au>
7270 * libgcc2.c (__floatdisf): Properly cure double rounding.
7272 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7274 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
7275 * doc/cpp.texi (Common Predefined Macros): Document.
7277 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7280 * doc/invoke.texi (Option Summary): List
7281 -Wmissing-declarations as a C only option.
7283 2002-10-08 Roger Sayle <roger@eyesopen.com>
7285 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
7286 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
7287 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
7289 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7291 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7292 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
7294 (safe_vector_operand): Update sse_clrv4sf call.
7295 (ix86_expand_buildin): Likewise
7296 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7297 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
7298 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
7299 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
7301 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
7302 movv4si): Obey the new flags.
7303 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
7304 reformating penalty.
7305 (anddf, cmov patterns): Avoid reformating by first converting.
7306 (sse_cvtsd2ss): Fix predicate.
7307 (sse2_clrti): Fix mode,
7308 (sse_clrv4sf): Avoid unspec.
7310 2002-10-08 Jakub Jelinek <jakub@redhat.com>
7312 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
7313 mno-app-regs|mcmodel=medany.
7314 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
7315 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
7316 (CRTSTUFF_T_CFLAGS): Define.
7318 2002-10-08 Roger Sayle <roger@eyesopen.com>
7321 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
7322 pool references that are constructed using LO_SUM.
7324 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
7326 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
7328 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
7330 * flags.h (warn_strict_aliasing): Declare.
7331 * toplev.c (warn_strict_aliasing): Define.
7332 (lang_independent_options): Add it.
7333 * doc/invoke.texi (-Wstrict-aliasing): Document it.
7335 2002-10-08 Zack Weinberg <zack@codesourcery.com>
7337 * system.h (GCCBUGURL): Delete.
7338 * version.c (bug_report_url): New. Add commentary about
7339 modifying both these strings in modified distributions.
7340 * version.h: Declare bug_report_url.
7342 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
7345 2002-10-08 Nick Clifton <nickc@redhat.com>
7347 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
7348 convert uint64_t into __ev64_opaque__.
7349 (__ev_set_acc_s64): Likewise, but using signed types.
7351 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7353 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
7354 ("*doloop_di_long"): Likewise.
7356 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
7358 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
7360 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
7362 * config/mips/mips.md (define_attr cpu): Add r4111.
7364 2002-10-08 Anthony Green <green@redhat.com>
7366 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
7368 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7370 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
7371 for REAL_VALUE_TO_DECIMAL output.
7373 2002-10-07 Richard Henderson <rth@redhat.com>
7375 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
7376 function; cleanup PLUS case by using recursion. Update all users.
7377 (NONZERO_BASE_PLUS_P): Remove.
7378 (find_comparison_args): Use rtx_addr_can_trap_p instead.
7379 (fold_rtx): Use nonzero_address_p.
7380 * rtl.h (nonzero_address_p): Declare.
7381 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
7382 (rtx_addr_can_trap_p): Likewise.
7383 (nonzero_address_p): New.
7384 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
7385 (simplify_relational_operation): Use nonzero_address_p.
7387 2002-10-07 David Edelsohn <edelsohn@gnu.org>
7389 * config/rs6000/rs6000.c (rs6000_override_options): Set
7390 real_format_for_mode for IBM extended format, if enabled.
7391 (easy_fp_constant): Add TFmode.
7392 (rs6000_legitimize_address): Add TFmode.
7393 (rs6000_legitimate_address): Same.
7394 (function_arg_advance): TFmode uses two FPRs.
7395 (rs6000_emit_prologue): Fix warning.
7396 (rs6000_output_function_epilogue): Add TFmode.
7397 (output_toc): Add TFmode.
7398 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
7399 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
7400 * rs6000.md (movtf splitter): Load TFmode constant.
7402 2002-10-07 Dale Johannesen <dalej@apple.com>
7404 * rtl.h: Add NOTE_PRECONDITIONED.
7406 * loop.c: Set loop_info->preconditioned from it.
7407 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
7409 2002-10-07 Richard Henderson <rth@redhat.com>
7411 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
7412 new rtx for comparing the argument pointer against zero.
7413 (i960_va_start): Similarly.
7415 2002-10-07 Richard Henderson <rth@redhat.com>
7417 * config/i960/i960.md (*): Use TFmode, not XFmode.
7418 * config/i960/i960.c (*): Likewise.
7419 (i960_arg_size_and_align): Remove XFmode alignment hack.
7420 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
7421 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
7422 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
7423 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
7425 2002-10-07 Richard Henderson <rth@redhat.com>
7427 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
7428 entry points; use void return value and argument list.
7430 2002-10-06 Andreas Bauer <baueran@in.tum.de>
7432 * calls.c (expand_call): Fix function-is-volatile check.
7434 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
7436 * t-pdp11: Add MULTILIB support for msoft-float.
7437 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
7439 * t-pdp11: Add LIB2FUNCS_EXTRA.
7440 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
7441 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
7442 'fldd' to 'ldd', rename 'fstd' to 'std'.
7443 (pdp11_output_function_epilogue): Likewise.
7444 (output_move_quad): Make the comment gas compatible.
7445 (output_ascii): Add preceding 0 to the octal constant.
7446 (print_operand_address): Add pre_modify, post_modify.
7447 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
7448 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
7449 with the indication of Paul Koning.
7450 (PRINT_OPERAND): Fix floating constant.
7451 * pdp11.md (movdi): Restrict matching pattern.
7452 (movqi): Generalize the matching pattern.
7453 (movdf): Restrict matching pattern.
7454 (zero_extendqihi2): Change constant representation.
7455 (floatsidf2): Fix wrong operands.
7456 (addqi3): Fix wrong instruction name.
7457 (subqi3): Fix wrong instruction name.
7458 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
7459 (xorsi3): Fix wrong insn.
7460 (one_cmplqi2): Add two operand pattern.
7463 (call): Add register indirect case.
7464 (mod): Fix wrong subreg.
7466 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7467 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7470 * expr.c (expand_expr) [PLUS]: Simplify after the operands
7471 have been expanded in EXPAND_NORMAL mode.
7473 2002-10-06 Richard Henderson <rth@redhat.com>
7475 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
7477 2002-10-06 Richard Henderson <rth@redhat.com>
7479 PR optimization/2960
7480 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
7483 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
7485 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
7486 previously definitions.
7488 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
7490 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
7491 * c-opts.c (find_opt): Similarly.
7493 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
7495 * athlon.md: rewrite to DFA.
7496 * i386 (ix86_adjust_cost): Drop memory latency code.
7497 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
7499 2002-10-05 Jakub Jelinek <jakub@redhat.com>
7501 * gcc.c (set_multilib_dir): Don't access *end.
7502 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
7503 (print_multilib_info): Don't show paths starting with ".:".
7504 * genmultilib: Add new option, "yes" if multilibs are enabled.
7505 Update comments. If multilibs not enabled, print .:${osdirout}
7506 for each directory. If multilibs are enabled, always print
7507 ${dirout}:${osdirout}, even if the two are the same.
7508 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
7509 Pass all MULTILIB_* variables to genmultilib even if
7510 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
7512 2002-10-04 Zack Weinberg <zack@codesourcery.com>
7514 * gcc.c (process_command): Set .validated for -pipe. Correct
7517 2002-10-04 Bruce Korb <bkorb@gnu.org>
7519 * fixinc/inclhack.def(hpux11_abs): use format fix
7520 * fixinc/fixincl.x: regenerate
7521 * fixinc/tests/base/stdlib.h: accommodate new fix test
7523 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
7525 * c-common.c (cb_register_builtins): Use really_no_inline.
7527 2002-10-04 David Edelsohn <edelsohn@gnu.org>
7529 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
7530 copied instruction if the note is not loop invariant.
7532 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
7534 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
7536 2002-10-04 Steve Ellcey <sje@cup.hp.com>
7538 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
7539 and -mhp-ld options to list of options. Add -mgnu-ld
7540 and -mhp-ld option descriptions.
7542 2002-10-04 Steve Ellcey <sje@cup.hp.com>
7544 * fixinc/inclhack.def (hpux11_abs): New.
7545 (stdio_va_list): change __va_list__ to __gnuc_va_list.
7546 * fixinc/fixincl.x: Rebuild.
7548 2002-10-04 Roger Sayle <roger@eyesopen.com>
7550 * config/i386/i386.h (processor_costs): Add new fields fadd,
7551 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
7552 (RTX_COSTS): Use these fields to determine the RTX costs
7553 of floating point addition/subtraction, multiplication,
7554 division, fabs, negation and square root respectively.
7555 * config/i386/i386.c (size_cost): Provide instruction sizes
7556 for these new fields.
7557 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
7558 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
7559 counts for these new fields for all x86 processor variants.
7561 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7563 * mips.c (mips_const_double_ok): Delete unused variable.
7565 * gengtype.c (rtx_next): Change type to int.
7567 2002-10-04 Andreas Jaeger <aj@suse.de>
7569 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
7571 2002-10-04 Richard Henderson <rth@redhat.com>
7573 * real.h (SIGNIFICAND_BITS): Add one more word.
7574 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
7575 * real.c (times_pten): New.
7576 (real_to_decimal, real_from_string): Use it.
7577 (sticky_rshift_significand): Use & to find modulus.
7578 (rshift_significand, lshift_significand): Likewise.
7579 (do_divide): Apply sticky bit after normalization.
7580 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
7582 2002-10-03 Andreas Bauer <baueran@in.tum.de>
7584 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
7585 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
7587 2002-10-03 Andreas Jaeger <aj@suse.de>
7589 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
7590 to unsigned long, adjust printf format string.
7591 (output_mangled_typename): Likewise.
7593 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
7595 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
7596 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
7597 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
7598 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
7599 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
7600 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
7601 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
7602 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
7604 2002-10-03 Mark Mitchell <mark@codesourcery.com>
7606 * doc/invoke.texi (-Wabi): Document mangling bug.
7608 2002-10-04 Alan Modra <amodra@bigpond.net.au>
7610 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
7611 name for the tbtab label that depends on the function asm name.
7612 Don't output tbtab label unless optional_tbtab.
7613 (output_mi_thunk): Formatting.
7615 2002-10-03 Richard Henderson <rth@redhat.com>
7617 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
7618 * config/m68k/m68k.c (override_options): ... here.
7619 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
7620 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
7621 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7622 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7624 2002-10-03 Richard Henderson <rth@redhat.com>
7626 * real.h (struct real_value): Use ENUM_BITFIELD.
7628 2002-10-03 Richard Henderson <rth@redhat.com>
7630 * config/i960/i960.md (call, call_value): Use emit_call_insn.
7632 2002-10-03 Steve Ellcey <sje@cup.hp.com>
7634 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
7636 2002-10-03 Steve Ellcey <sje@cup.hp.com>
7638 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
7639 * config/pa/pa.h (MASK_GNU_LD): New.
7640 (TARGET_GNU_LD): New.
7641 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
7642 on gnu-ld and MASK_GNU_LD.
7643 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
7645 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
7647 * i386.c (athlon_cost): Fix the move costs.
7649 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
7651 * final.c (final): Use symbol name as function name for profiling.
7652 * profile.c (get_exec_counts): Likewise.
7653 (branch_prob): Likewise.
7655 2002-10-03 Jakub Jelinek <jakub@redhat.com>
7657 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
7659 2002-10-03 Jakub Jelinek <jakub@redhat.com>
7661 * gcc.c (print_multi_os_directory): New variable.
7662 (option_map): Support --print-multi-os-directory.
7663 (struct prefix_list): Add os_multilib field.
7664 (multilib_os_dir): New variable.
7665 (static_specs): Add multilib_options.
7666 (find_a_file): Add multilib argument. Search in GCC or OS multilib
7668 (read_specs, execute): Update callers.
7669 (find_file): Likewise. Don't prefix name with multilib_dir, instead
7670 pass 1 as multilib option.
7671 (display_help): Include --print-multi-os-directory.
7672 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
7673 (process_command): Update callers. Handle --print-multi-os-directory.
7674 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
7676 (main): Update find_a_file and add_prefix callers.
7677 Handle print_multi_os_directory.
7678 (struct mdswitchstr): New.
7679 (mdswitches, n_mdswitches): New variables.
7680 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
7681 present on the command line nor their mutually incompatible
7683 (default_arg): Optimize.
7684 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
7686 (print_multilib_info): Only print GCC multilib dir name, not OS
7688 * genmultilib: Add osdirnames parameter. Output multilib_options
7689 variable. If osdirnames is specified, output dirnames as
7691 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
7692 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
7693 to compute libgcc_s soname and install path.
7694 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
7695 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
7696 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
7699 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
7700 (SHLIB_SLIBDIR_SUFFIXES): Remove.
7701 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
7702 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
7703 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
7705 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
7706 (SHLIB_SLIBDIR_SUFFIXES): Remove.
7707 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
7708 (STARTFILE_ARCH_SPEC): Remove.
7709 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
7710 (SHLIB_SLIBDIR_SUFFIXES): Remove.
7711 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
7712 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
7713 (SHLIB_SLIBDIR_SUFFIXES): Remove.
7715 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7717 * predict.c (choose_function_section): Avoid choice for linkonce functions.
7719 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
7721 * i386.md (lea to mul peep2): Fix condition.
7723 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
7725 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
7726 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
7728 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
7730 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
7733 * config/t-libunwind: Mention unwind-sjlj.c.
7734 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
7735 to #ifndef __USING_SJLJ_EXCEPTIONS__.
7737 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
7738 before inclusion of config.gcc, but after configuring the compiler etc.
7739 Determine default value for --enable-libunwind-exceptions based on
7740 whether the host has a libunwind library (not guaranteed to be correct,
7741 but it's a reasonable first guess and can always be overridden with an
7742 explicit --enable/disable-libunwind-exceptions.
7743 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
7744 tmake_file when $use_libunwind_exceptions is enabled.
7745 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
7746 ia64 (e.g., config/t-linux also updates it).
7747 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
7748 along with the shared version of libgcc since the latter requires
7750 * unwind-libunwind.c: New file.
7751 * config/t-libunwind: Ditto.
7753 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
7755 * config.gcc: Remove support for vax-*-vms*.
7756 * config/vax/vms.h: Remove.
7757 * config/vax/xm-vms.h: Remove.
7758 * config/vax/vax-protos.h: Remove VMS-specific code.
7759 * config/vax/vax.c: Remove VMS-specific code.
7761 2002-10-02 Richard Henderson <rth@redhat.com>
7764 * config/i386/i386.c (ix86_register_move_cost): Increase cost
7765 for secondary_memory_needed pairs.
7767 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
7769 * doc/vms.texi: Blow away false include file section.
7771 2002-10-02 Roger Sayle <roger@eyesopen.com>
7773 PR optimization/6627
7774 * toplev.c (force_align_functions_log): New global variable.
7775 * flags.h (force_align_functions_log): Add extern prototype.
7776 * varasm.c (assemble_start_function): Use it to force minimum
7778 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
7779 minimum function alignment to one byte.
7780 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
7781 the least significant bit of vtable member function pointers.
7782 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
7783 here from cp/cp-tree.h.
7785 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
7787 * i386.c (print_operand_address): Use RIP addressing for offsetted
7790 2002-09-30 David S. Miller <davem@redhat.com>
7793 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
7794 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
7796 2002-10-01 Andreas Bauer <baueran@in.tum.de>
7798 * calls.c (expand_call): Remove the `no indirect check'
7799 for sibcall optimization; use function_ok_for_sibcall
7800 target hook; refine check for `function is volatile'.
7801 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
7802 * hooks.c (hook_tree_tree_bool_false): New.
7803 * hooks.h (hook_tree_tree_bool_false): Declare.
7804 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
7805 (TARGET_INITIALIZER): Add it.
7806 * target.h (struct gcc_target): Add function_ok_for_sibcall.
7807 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
7808 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
7809 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7810 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
7811 Remove function declaration.
7812 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
7813 function static and accept another argument of type `tree'.
7814 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
7815 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7816 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7817 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
7818 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
7819 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7820 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7821 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
7822 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
7823 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
7824 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7825 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
7826 Remove function declaration.
7827 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
7828 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
7829 rename first argument to `decl'; accept another argument
7830 of type `tree'; make static.
7831 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
7832 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7833 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
7834 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
7835 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7836 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
7837 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
7838 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7839 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7841 2002-10-01 Roger Sayle <roger@eyesopen.com>
7843 * unroll.c (loop_iterations): Revert 2002-09-08 change.
7845 2002-10-01 Richard Henderson <rth@redhat.com>
7847 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
7848 (real_to_hexadecimal): Likewise.
7849 * print-rtl.c (print_rtx): If we are linked with real.c, don't
7850 dump the XWINT fields of a floating point CONST_DOUBLE.
7852 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
7854 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
7856 2002-10-01 Richard Henderson <rth@redhat.com>
7858 * calls.c (precompute_register_parameters): Force non-legitimate
7859 constants into pseudos.
7861 2002-10-01 Nick Clifton <nickc@redhat.com>
7863 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
7864 to assembler template.
7866 2002-10-01 Richard Henderson <rth@redhat.com>
7868 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
7869 for TLS debug info to !DECL_EXTERNAL.
7871 2002-10-01 Matt Thomas <matt@3am-software.com>
7872 Jason Thorpe <thorpej@wasabisystems.com>
7874 * config.gcc (vax-*-netbsdelf*): Enable configuration.
7875 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
7876 if not already defined.
7877 * config/vax/elf.h: New file.
7878 * config/vax/netbsd-elf.h: New file.
7879 * config/vax/vax.c: Include "debug.h".
7880 (vax_output_function_prologue): Add dwarf2 support. Use
7881 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
7882 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
7883 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
7884 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
7885 (VAX_ISTREAM_SYNC): Remove.
7886 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
7887 (JUMP_TABLES_IN_TEXT_SECTION): Define.
7888 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
7889 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
7891 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7892 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
7893 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
7894 (INCOMING_RETURN_ADDR_RTX): Define.
7895 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
7896 (VUNSPEC_SYNC_ISTREAM): Define.
7897 (blockage): Use VUNSPEC_BLOCKAGE.
7898 (sync_istream): New insn.
7900 2002-10-01 Richard Henderson <rth@redhat.com>
7902 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
7903 (*call_value_pop, call, call_value): Add dwarf2 EH support.
7906 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
7909 * c-typeck.c (build_c_cast): Warn about type punning which breaks
7910 type based aliasing.
7912 2002-10-01 Mark Mitchell <mark@codesourcery.com>
7914 * stor-layout.c (update_alignment_for_field): New function.
7915 (place_union_field): Use it.
7916 (place_field): Likewise.
7918 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
7921 * gcc.c (cc1_options): Add space on -auxbase-strip.
7923 2002-10-01 Jim Wilson <wilson@redhat.com>
7925 * config/v850/v850.h (EPILOGUE_USES): Define.
7927 2002-09-30 Andrew Haley <aph@redhat.com>
7929 * flow.c (insn_dead_p): When using non-call-exceptions, don't
7930 eliminate insns that may trap.
7931 * cse.c (insn_live_p): Likewise.
7933 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
7935 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
7936 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
7937 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
7938 * config/mips/mips.md: Apply same renaming here.
7940 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
7942 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
7943 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
7944 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
7945 * config/mips/mips.md (define_attr cpu): Remove r4320.
7946 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
7948 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
7950 * config/mips/mips.c (mips16_strings): New variable.
7951 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
7952 symbol in mips16_strings. Free the list.
7953 (mips_encode_section_info): Keep track of local strings.
7955 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
7957 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
7958 (sordered_df, sordered_sf): Remove.
7959 * config/mips/mips.c (get_float_compare_codes): New fn.
7960 (gen_int_relational, gen_conditional_move): Use it.
7962 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
7964 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
7965 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
7966 * config/mips/mips.c (fcc_register_operand): New function.
7967 (mips_emit_fcc_reload): New function, extracted from reload_incc.
7968 (override_options): Allow TFmode values in float registers
7970 * cnfig/mips/mips.md (reload_incc): Change destination prediate
7971 to fcc_register_operand. Remove misleading source constraint.
7972 Use mips_emit_fcc_reload.
7973 (reload_outcc): Duplicate reload_incc.
7975 2002-09-30 Zack Weinberg <zack@codesourcery.com>
7977 * gcc.c (validate_switches): Handle all new forms of spec
7978 syntax introduced recently. Now returns a char *.
7979 (validate_all_switches): Repetitive logic broken out to...
7980 (validate_switches_from_spec): ...here.
7981 * mklibgcc.in: Don't @-flag commands to generate .oS files.
7983 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7985 * longlong.h: Partially synchronize with GMP-4.1 version:
7986 Use i370 definitions also for s390.
7987 Add generic definition of umul_ppmm in terms of smul_ppmm.
7988 [s390] (umul_ppmm): Remove.
7989 [s390] (smul_ppmm): Fix incorrect assembler constraints.
7990 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
7992 2002-09-30 Bob Wilson <bob.wilson@acm.org>
7994 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
7995 Add new RL_REGS register class.
7996 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
7997 Call xtensa_preferred_reload_class for both input and output reloads.
7998 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
7999 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
8000 instead of either AR_REGS or GR_REGS classes.
8001 (xtensa_secondary_reload_class): Use new RL_REGS class.
8002 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
8004 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8006 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
8007 (pa_strip_name_encoding): Strip '@' and '*', in that order.
8008 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
8009 there is a '*' prefix in NAME.
8011 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
8013 * reload.c (push_reload): Handle subregs and secondary memory.
8014 * reload1.c (gen_reload): Likewise.
8016 * jump.c (reg_or_subregno): New function.
8017 * rtl.h (reg_or_subregno): Declare
8018 * unroll.c (find_splittable_givs): Handle subregs.
8020 2002-09-30 Mark Mitchell <mark@codesourcery.com>
8022 * store-layout.c (finish_record_layout): Add free_p parameter.
8023 (layout_type): Pass it.
8024 * tree.h (finish_record_layout): Update prototype.
8026 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
8028 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
8030 * gcse.c (cprop_jump): Check that the register has not
8032 (cprop_jump): Likewise.
8034 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
8036 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
8037 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
8038 that we have a SImode access, and only then if reload hasn't completed;
8039 for all other cases, use LO_REGS.
8041 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8043 * openbsd.h: Fix typo in last change.
8045 2002-09-29 Richard Henderson <rth@redhat.com>
8047 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
8049 2002-09-29 Richard Henderson <rth@redhat.com>
8052 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
8055 2002-09-29 David Edelsohn <edelsohn@gnu.org>
8057 * real.h (ibm_extended_format): Declare.
8058 * real.c (encode_ibm_extended, decode_ibm_extended): New
8061 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8063 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
8065 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
8067 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8069 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
8071 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
8073 * builtins.def: Fix comment formatting.
8074 * c-common.def: Likewise.
8075 * cfgcleanup.c: Likewise.
8076 * combine.c: Likewise.
8077 * gengtype.c: Likewise.
8078 * params.def: Likewise.
8079 * predict.def: Likewise.
8080 * rtl.def: Likewise.
8081 * stab.def: Likewise.
8082 * stor-layout.c: Likewise.
8083 * tree.def: Likewise.
8084 * config/darwin.c: Likewise.
8085 * config/darwin.h: Likewise.
8086 * config/dbxcoff.h: Likewise.
8087 * config/elfos.h: Likewise.
8088 * config/fp-bit.c: Likewise.
8089 * config/freebsd-spec.h: Likewise.
8090 * config/interix.h: Likewise.
8091 * config/libgloss.h: Likewise.
8092 * config/linux-aout.h: Likewise.
8093 * config/linux.h: Likewise.
8094 * config/lynx-ng.h: Likewise.
8095 * config/lynx.h: Likewise.
8096 * config/netbsd-aout.h: Likewise.
8097 * config/netbsd.h: Likewise.
8098 * config/netware.h: Likewise.
8099 * config/psos.h: Likewise.
8100 * config/ptx4.h: Likewise.
8102 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
8104 * ChangeLog.4: Fix typos.
8105 * ChangeLog.6: Likewise.
8106 * FSFChangeLog.10: Likewise.
8107 * genattrtab.c: Fix comment typos.
8108 * haifa-sched.c: Likewise.
8111 * config/arm/arm.c: Likewise.
8112 * config/arm/crti.asm: Likewise.
8113 * config/arm/crtn.asm: Likewise.
8114 * config/frv/frv.c: Likewise.
8115 * config/frv/frv.md: Likewise.
8116 * config/h8300/h8300.md: Likewise.
8117 * config/i386/rtemself.h: Likewise.
8118 * config/ia64/unwind-ia64.c: Likewise.
8119 * config/ip2k/ip2k.h: Likewise.
8120 * config/m88k/m88k.c: Likewise.
8121 * config/m88k/m88k.md: Likewise.
8122 * config/mips/sr71k.md: Likewise.
8123 * config/mmix/mmix.c: Likewise.
8124 * config/rs6000/rs6000.c: Likewise.
8125 * config/sh/sh.md: Likewise.
8127 2002-09-26 Theodore A. Roth <troth@verinet.com>
8129 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
8130 * config/avr/avr.md: Ditto.
8132 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
8134 PR preprocessor/8055
8135 * cppmacro.c (stringify_arg): Do not overflow the buffer
8136 with the terminating NUL when the argument to be stringified
8139 2002-09-27 Richard Henderson <rth@redhat.com>
8141 * unroll.c (simplify_cmp_and_jump_insns): New.
8142 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
8143 instead of expand_simple_foo.
8145 2002-09-27 Richard Henderson <rth@redhat.com>
8147 PR optimization/7520
8148 * cfganal.c (flow_active_insn_p): New.
8149 (forwarder_block_p): Use it.
8151 2002-09-27 Richard Henderson <rth@redhat.com>
8153 * emit-rtl.c (active_insn_p): Revert last change.
8155 2002-09-27 Jakub Jelinek <jakub@redhat.com>
8157 * doc/extend.texi (tls_model): Document.
8158 * varasm.c (decl_tls_model): New.
8159 * c-common.c (handle_tls_model_attribute): New.
8160 (c_common_attribute_table): Add tls_model.
8161 * config/alpha/alpha.c (alpha_encode_section_info): Use
8163 * flags.h (enum tls_model, flag_tls_default): Move...
8164 * tree.h (enum tls_model, flag_tls_default): ...here.
8165 (decl_tls_model): New prototype.
8166 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
8167 * config/i386/i386.c (ix86_encode_section_info): Likewise.
8168 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
8171 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8173 * LANGUAGES: Follow spelling conventions.
8174 * rtl.def: Likewise.
8175 * sbitmap.c: Likewise.
8176 * sched-int.h: Likewise.
8177 * sched-rgn.c: Likewise.
8178 * sibcall.c: Likewise.
8179 * simplify-rtx.c: Likewise.
8181 * stab.def: Likewise.
8183 * stor-layout.c: Likewise.
8184 * target.h: Likewise.
8185 * timevar.c: Likewise.
8186 * toplev.c: Likewise.
8187 * tree-dump.c: Likewise.
8188 * tree-inline.c: Likewise.
8190 * tree.def: Likewise.
8192 * unroll.c: Likewise.
8193 * varasm.c: Likewise.
8194 * vmsdbgout.c: Likewise.
8195 * treelang/treelang.texi: Likewise.
8196 * treelang/treetree.c: Likewise.
8198 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8200 * config/h8300/h8300.c (compute_saved_regs): Use a macro
8201 instead of a hard register number.
8202 (get_shift_alg): Use an enumerated type instead of numbers.
8203 (h8300_shift_needs_scratch_p): Likewise.
8205 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8207 * varasm.c (force_data_section): Remove.
8208 (assemble_constant_align): Likewise.
8209 * output.h: Remove corresponding prototypes.
8211 2002-09-26 Roger Sayle <roger@eyesopen.com>
8213 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
8214 jump, if the loop to exit is the top of the current nesting stack.
8216 2002-09-26 Torbjorn Granlund <tege@swox.com>
8218 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
8221 2002-09-26 David S. Miller <davem@redhat.com>
8223 PR optimization/7335
8224 * calls.c (emit_library_call_value_1): Passing args by reference
8225 converts a CONST function into a PURE one.
8227 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8229 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
8231 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
8233 * config/rs6000/rs6000.c (rs6000_override_options): Allow
8234 function-sections and data-sections functionality on AIX.
8236 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8237 Dale Johannesen <dalej@apple.com>
8239 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
8240 in RTL for sub-word loads from memory.
8242 2002-09-26 Richard Henderson <rth@redhat.com>
8245 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
8248 2002-09-26 Richard Henderson <rth@redhat.com>
8250 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
8252 2002-09-26 Chris Lattner <sabre@nondot.org>
8254 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
8255 handling undefined values.
8257 2002-09-26 Richard Henderson <rth@redhat.com>
8260 * emit-rtl.c (active_insn_p): Consider a clobber of the
8261 function return value to be active even after reload.
8263 2002-09-27 Alan Modra <amodra@bigpond.net.au>
8265 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
8266 by absolute loop increment, not loop increment.
8268 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8270 * c-common.h: Follow spelling conventions.
8271 * cpplex.c: Likewise.
8272 * cpplib.h: Likewise.
8273 * gthr-dce.h: Likewise.
8274 * gthr-posix.h: Likewise.
8275 * optabs.c: Likewise.
8276 * output.h: Likewise.
8277 * profile.c: Likewise.
8278 * protoize.c: Likewise.
8279 * ra-rewrite.c: Likewise.
8281 * recog.c: Likewise.
8282 * reg-stack.c: Likewise.
8283 * regclass.c: Likewise.
8284 * regmove.c: Likewise.
8285 * reload.c: Likewise.
8286 * reload.h: Likewise.
8287 * reload1.c: Likewise.
8288 * reorg.c: Likewise.
8289 * resource.c: Likewise.
8291 * rtlanal.c: Likewise.
8293 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8295 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
8298 2002-09-24 Eric Christopher <echristo@redhat.com>
8300 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
8301 * config/mips/elf64.h: Ditto.
8303 2002-09-24 Eric Christopher <echristo@redhat.com>
8305 * except.c (expand_builtin_extract_return_address): Handle case
8306 where Pmode != ptr_mode.
8308 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8310 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
8312 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8314 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
8316 2002-09-26 Igor Shevlyakov <igor@microunity.com>
8318 * combine.c (simplify_set): Don't call to force_to_mode if size
8319 of integer type is larger than HOST_BITS_PER_WIDE_INT.
8321 2002-09-26 Janis Johnson <janis187@us.ibm.com>
8323 * Makefile.in (qmtest-g++): Fix file path.
8325 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8327 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
8328 A + (-const) on RTX level, even for unsigned types.
8330 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8332 * reload.c (dup_replacements): New function.
8333 (find_reloads): Use it to duplicate replacements at the top level
8334 of match_dup operands.
8336 2002-09-26 Miles Bader <miles@gnu.org>
8338 * v850.md ("length"): Change default value to 4.
8340 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8342 * ChangeLog.1: Follow spelling conventions.
8343 * ChangeLog.4: Likewise.
8344 * ChangeLog.6: Likewise.
8345 * FSFChangeLog.11: Likewise.
8346 * doc/cpp.texi: Likewise.
8347 * doc/invoke.texi: Likewise.
8348 * doc/tm.texi: Likewise.
8350 2002-09-26 Nick Clifton <nickc@redhat.com>
8352 * config.gcc: Add x prefix to v850e case for handling
8355 2002-09-25 Zack Weinberg <zack@codesourcery.com>
8357 * gcc.c (input_suffix_matches, switch_matches,
8358 mark_matching_switches, process_marked_switches,
8359 process_brace_body): New functions - split from handle_braces.
8360 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
8361 and ignore whitespace in more places.
8362 (specs documentation comment): Document %{S:X;T:Y;:D}.
8363 Clarify other %{...} docs.
8364 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
8367 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
8368 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
8370 2002-09-25 David S. Miller <davem@redhat.com>
8373 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
8376 2002-09-25 Richard Henderson <rth@redhat.com>
8378 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
8379 fp CONST_DOUBLE; use real_identical.
8381 2002-09-25 Mark Mitchell <mark@codesourcery.com>
8383 * doc/invoke.texi: Add more -Wabi examples.
8385 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
8387 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
8389 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
8391 * profile.c (end_branch_prob): Only look for __gcov_init on
8392 weak-enabled native compilers.
8394 2002-09-24 Denis Chertykov <denisc@overta.ru>
8396 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
8397 cases of optimizing "add sp,w" to "inc sp".
8399 2002-09-24 Adam Nemet <anemet@lnxw.com>
8401 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
8402 epilogue for naked functions.
8404 2002-09-24 Adam Nemet <anemet@lnxw.com>
8405 Nick Clifton <nickc@redhat.com>
8407 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
8408 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
8411 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
8413 * config/s390/s390.c (preferred_la_operand_p): New function.
8414 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
8415 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
8416 ("*la_64_cc", "*la_31_cc", splitters): ... these.
8417 ("*la_31"): Deactivate for TARGET_64BIT.
8418 ("*la_31_and", "*la_31_and_cc"): New.
8420 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8422 * real.h (real_value): Make `exp' explicitly signed.
8424 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
8426 * config/elfos.h: Follow spelling conventions.
8427 * config/alpha/alpha.h: Likewise.
8428 * config/arc/arc.h: Likewise.
8429 * config/arm/arm.md: Likewise.
8430 * config/avr/avr.h: Likewise.
8431 * config/cris/cris.md: Likewise.
8432 * config/d30v/d30v.h: Likewise.
8433 * config/frv/frv.c: Likewise.
8434 * config/frv/frv.h: Likewise.
8435 * config/h8300/h8300.c: Likewise.
8436 * config/h8300/h8300.h: Likewise.
8437 * config/h8300/h8300.md: Likewise.
8438 * config/i386/cygwin.h: Likewise.
8439 * config/i386/i386.h: Likewise.
8440 * config/i386/sysv3.h: Likewise.
8441 * config/i960/i960.h: Likewise.
8442 * config/ia64/ia64.h: Likewise.
8443 * config/ia64/ia64.md: Likewise.
8444 * config/ip2k/ip2k.h: Likewise.
8445 * config/m32r/m32r.h: Likewise.
8446 * config/m68k/m68k.h: Likewise.
8447 * config/m88k/m88k.h: Likewise.
8448 * config/mcore/mcore.c: Likewise.
8449 * config/mcore/mcore.h: Likewise.
8450 * config/mcore/mcore.md: Likewise.
8451 * config/mips/mips.h: Likewise.
8452 * config/mmix/mmix.h: Likewise.
8453 * config/mmix/mmix.md: Likewise.
8454 * config/ns32k/netbsd.h: Likewise.
8455 * config/ns32k/ns32k.h: Likewise.
8456 * config/ns32k/ns32k.md: Likewise.
8457 * config/pa/pa.h: Likewise.
8458 * config/romp/romp.h: Likewise.
8459 * config/rs6000/rs6000.h: Likewise.
8460 * config/rs6000/rs6000.md: Likewise.
8461 * config/sparc/sparc.h: Likewise.
8462 * config/stormy16/stormy-abi: Likewise.
8463 * config/stormy16/stormy16.h: Likewise.
8464 * config/vax/vax.h: Likewise.
8466 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
8468 * config/alpha/alpha.h: Remove commented-out macro
8469 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
8470 * config/avr/avr.h: Likewise.
8471 * config/d30v/d30v.h: Likewise.
8472 * config/dsp16xx/dsp16xx.h: Likewise.
8473 * config/i370/i370.h: Likewise.
8474 * config/i386/i386.h: Likewise.
8475 * config/i960/i960.h: Likewise.
8476 * config/m68k/m68k.h: Likewise.
8477 * config/m88k/m88k.h: Likewise.
8478 * config/mips/mips.h: Likewise.
8479 * config/ns32k/ns32k.h: Likewise.
8480 * config/pdp11/pdp11.h: Likewise.
8481 * config/romp/romp.h: Likewise.
8482 * config/rs6000/rs6000.h: Likewise.
8483 * config/s390/s390.h: Likewise.
8484 * config/sh/sh.h: Likewise.
8485 * config/sparc/sparc.h: Likewise.
8486 * config/stormy16/stormy16.h: Likewise.
8487 * config/vax/vax.h: Likewise.
8489 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
8491 * function.c (push_temp_slots_for_block): Remove.
8492 (push_temp_slots_for_target): Likewise.
8493 (get_target_temp_slot_level): Likewise.
8494 (set_target_temp_slot_level): Likewise.
8495 (get_first_block_beg): Likewise.
8496 * function.h: Remove corresponding prototypes.
8498 2002-09-23 Zack Weinberg <zack@codesourcery.com>
8500 * version.c (version_string): Now const char[].
8501 * version.h: Update to match.
8503 2002-09-23 Richard Henderson <rth@redhat.com>
8505 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
8506 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
8507 (TARGET_SWITCHES): Don't reference them.
8508 * config/i386/i386.c (override_options): Use target_flags_explicit
8509 to examine bits set by the user.
8511 2002-09-23 Dale Johannesen <dalej@apple.com>
8513 * dbxout.c (dbxout_parms): Set current_sym_code for params
8514 passed on stack by invisible reference.
8516 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
8518 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
8519 at least one byte of space.
8521 2002-09-23 Mark Mitchell <mark@codesourcery.com>
8523 * c-common.h (flag_abi_version): Fix typo in comment.
8524 * doc/invoke.texi (flag_abi_version): Document default value.
8526 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
8528 * doc/extend.texi (Extended Asm): Clarify that overlap between
8529 asm-declared register variables used in an asm and the asm clobber
8530 list is not allowed.
8531 * stmt.c (decl_conflicts_with_clobbers_p): New function.
8532 (expand_asm_operands): Keep track of clobbered registers. Call
8533 decl_conflicts_with_clobbers_p for each input and output operand.
8534 If no conflicts found before, also do conflict sanity check when
8537 2002-09-23 Richard Henderson <rth@redhat.com>
8539 * c-common.c (cpp_define_data_format): Remove.
8540 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
8541 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
8542 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
8543 * doc/cpp.texi: Don't document them either.
8544 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
8545 __LONG_LONG_MAX__): Document.
8546 (__TARGET_FLOAT_FORMAT__): Remove.
8548 2002-09-23 Richard Henderson <rth@redhat.com>
8550 * real.c (do_multiply): Normalize U before addition.
8552 2002-09-23 Mark Mitchell <mark@codesourcery.com>
8554 * c-common.c (flag_abi_version): New variable.
8555 * c-common.h (flag_abi_version): Declare it.
8556 * c-opts.c (missing_arg): Add -fabi-version.
8557 (c_common_decode_option): Process -fabi-version.
8558 * doc/invoke.texi (-fabi-version): Document it.
8559 (-Wabi): Add information about bit-fields in unions.
8561 2002-09-22 Roger Sayle <roger@eyesopen.com>
8563 * expr.c (STORE_BY_PIECES_P): New target macro.
8564 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
8565 instead of MOVE_BY_PIECES_P.
8566 * doc/tm.texi: Document this new macro.
8568 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
8570 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
8571 unless -fno-pic or -fno-PIC is specified.
8573 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
8575 * c-common.c (preprocessing_trad_p): Define.
8576 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
8577 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
8578 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
8579 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
8580 * pa-linux.h (CPP_PREDEFINES): Delete.
8581 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
8582 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
8583 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
8584 (TARGET_OS_CPP_BUILTINS): Define.
8585 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
8586 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
8587 (SUBTARGET_SWITCHES): Provide default definition.
8588 (TARGET_OPTIONS): Reformat. Use N_() macro.
8589 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
8590 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
8591 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
8592 (TARGET_CPU_CPP_BUILTINS): Define.
8593 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
8594 * doc/invoke.texi (msio, mwsio): Document new hppa options.
8595 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
8596 preprocessing_trad_p().
8598 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
8600 * doc/install.texi: Document behavior of --with-headers and
8601 --with-libs when arguments are omitted.
8603 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
8605 * dbxout.c: Follow spelling conventions.
8606 * defaults.h: Likewise.
8608 * diagnostic.h: Likewise.
8609 * doloop.c: Likewise.
8610 * dwarf2out.c: Likewise.
8611 * dwarfout.c: Likewise.
8612 * emit-rtl.c: Likewise.
8613 * except.c: Likewise.
8614 * explow.c: Likewise.
8615 * expmed.c: Likewise.
8618 * flags.h: Likewise.
8620 * fold-const.c: Likewise.
8621 * function.c: Likewise.
8622 * function.h: Likewise.
8624 * gcov-io.h: Likewise.
8627 * genattrtab.c: Likewise.
8628 * genconfig.c: Likewise.
8629 * genrecog.c: Likewise.
8630 * ggc-page.c: Likewise.
8632 * global.c: Likewise.
8633 * gthr-win32.h: Likewise.
8634 * integrate.c: Likewise.
8636 * langhooks.c: Likewise.
8637 * langhooks.h: Likewise.
8638 * line-map.h: Likewise.
8639 * local-alloc.c: Likewise.
8640 * longlong.h: Likewise.
8644 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
8646 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
8648 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
8650 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
8651 for -Os/TARGET_64BIT too.
8653 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
8655 * ChangeLog: Follow spelling conventions.
8656 * ChangeLog.0: Likewise.
8657 * ChangeLog.1: Likewise.
8658 * ChangeLog.2: Likewise.
8659 * ChangeLog.3: Likewise.
8660 * ChangeLog.4: Likewise.
8661 * ChangeLog.5: Likewise.
8662 * ChangeLog.6: Likewise.
8663 * FSFChangeLog.10: Likewise.
8664 * FSFChangeLog.11: Likewise.
8665 * alias.c: Likewise.
8666 * basic-block.h: Likewise.
8667 * c-aux-info.c: Likewise.
8668 * c-common.c: Likewise.
8669 * c-common.h: Likewise.
8670 * c-decl.c: Likewise.
8671 * c-format.c: Likewise.
8672 * c-semantics.c: Likewise.
8673 * c-typeck.c: Likewise.
8674 * calls.c: Likewise.
8675 * cfganal.c: Likewise.
8676 * cfgloop.c: Likewise.
8677 * collect2.c: Likewise.
8678 * combine.c: Likewise.
8679 * conflict.c: Likewise.
8680 * cppexp.c: Likewise.
8681 * cppfiles.c: Likewise.
8682 * cpphash.h: Likewise.
8683 * cppinit.c: Likewise.
8684 * cpplex.c: Likewise.
8685 * cpplib.c: Likewise.
8686 * cpplib.h: Likewise.
8687 * cppmacro.c: Likewise.
8690 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
8692 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
8694 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
8695 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
8696 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
8698 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
8701 * cse.c (fold_rtx): Calculate old_cost before we fold each
8704 2002-09-21 Richard Henderson <rth@redhat.com>
8706 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
8707 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
8708 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
8709 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
8710 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
8711 * doc/cpp.texi: Don't document them.
8713 2002-09-21 Richard Henderson <rth@redhat.com>
8715 * c-common.c (builtin_define_float_constants): Use real_format
8716 to get the floating-point parameters.
8718 2002-09-21 Richard Henderson <rth@redhat.com>
8720 * real.c (struct real_format): Move to real.h.
8721 (real_format_for_mode): Rename from fmt_for_mode; update all users;
8722 initialize with ieee defaults.
8723 (real_to_target_fmt, real_from_target_fmt): New.
8724 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
8725 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
8726 ieee_quad_format, i370_single_format, i370_double_format,
8727 c4x_single_format, c4x_extended_format): Rename from s/_format//.
8728 (ieee_quad_format): Fix emin.
8729 (format_for_size, init_real_once): Remove.
8730 * real.h (struct real_format): Move from real.c.
8731 (real_format_for_mode): Declare.
8732 (real_to_target_fmt, real_from_target_fmt): Declare.
8733 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
8734 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
8735 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
8736 i370_single_format, i370_double_format, c4x_single_format,
8737 c4x_extended_format): Declare.
8738 * toplev.c (do_compile): Don't call init_real_once.
8740 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
8741 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
8743 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
8744 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
8745 * config/alpha/alpha.c (override_options): Set real_format_for_mode
8746 for VAX, if enabled.
8748 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
8751 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
8752 * config/i370/i370.c (override_options): New.
8753 * config/i370/i370-protos.h: Update.
8755 * config/i386/i386.c (override_options): Set real_format_for_mode
8756 for Intel 80-bit extended.
8757 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
8759 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
8760 (OVERRIDE_OPTIONS): Move code...
8761 * config/i960/i960.c (i960_initialize): ... here. Set
8762 real_format_for_mode for Intel 80-bit extended.
8764 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
8765 for Intel 80-bit extended, if enabled.
8767 * config/m68k/m68k.c (override_options): Set real_format_for_mode
8768 for Motorola 96-bit extended.
8770 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
8771 * config/vax/vax.c (override_options): New.
8772 * config/vax/vax-protos.h: Update.
8774 2002-09-21 Alan Modra <amodra@bigpond.net.au>
8776 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
8779 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
8780 insns. Supply missing clobber of scratch reg.
8782 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
8784 * config/m32r/m32r.c: Follow spelling conventions.
8785 * config/m32r/m32r.h: Likewise.
8786 * config/m32r/m32r.md: Likewise.
8787 * config/m68k/m68k.c: Likewise.
8788 * config/m88k/m88k.c: Likewise.
8789 * config/mcore/mcore.c: Likewise.
8790 * config/mips/mips.c: Likewise.
8791 * config/mips/mips.h: Likewise.
8792 * config/mmix/mmix.c: Likewise.
8793 * config/mn10200/mn10200.c: Likewise.
8794 * config/ns32k/ns32k.h: Likewise.
8795 * config/pa/pa.c: Likewise.
8796 * config/pa/pa64-linux.h: Likewise.
8797 * config/pdp11/pdp11.h: Likewise.
8798 * config/romp/romp.c: Likewise.
8799 * config/romp/romp.h: Likewise.
8800 * config/rs6000/eabi.asm: Likewise.
8801 * config/rs6000/linux64.h: Likewise.
8802 * config/rs6000/rs6000.c: Likewise.
8803 * config/rs6000/rs6000.h: Likewise.
8804 * config/rs6000/rs6000.md: Likewise.
8805 * config/rs6000/sysv4.h: Likewise.
8806 * config/rs6000/xcoff.h: Likewise.
8808 2002-09-20 Jim Wilson <wilson@redhat.com>
8810 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
8812 2002-09-20 Jakub Jelinek <jakub@redhat.com>
8814 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
8815 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
8816 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
8817 (legitimate_address_p): Likewise.
8818 (legitimize_address): Use @gotntpoff and @indntpoff.
8819 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
8820 (output_addr_const_extra): Likewise.
8822 2002-09-20 Jim Wilson <wilson@redhat.com>
8824 * combine.c (try_combine): When split an instruction pair, where the
8825 first has a sign_extend src, verify that the src and dest modes match.
8827 2002-09-20 Richard Henderson <rth@redhat.com>
8829 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
8830 (override_options): Do not initialize them.
8831 (mips_const_double_ok): Allow no fp constants except zero,
8832 and not even that for mips16.
8833 (const_float_1_operand): Use dconst1.
8834 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
8835 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
8836 Don't allow arbitrary constants; fix predicates and C constraint.
8838 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
8840 * cppmacro.c: Don't warn about function-like macros without
8841 '(' during pre-expansion.
8843 2002-09-20 Jim Wilson <wilson@redhat.com>
8845 * config/v850/v850.c (current_function_anonymous_args): Delete.
8846 (expand_prologue): Use current_function_args_info.anonymous_args.
8847 (expand_epilogue): Delete use of current_function_anonymous_args.
8848 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
8849 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
8850 (current_function_anonymous_args): Delete extern declaration.
8851 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
8853 2002-09-20 Geoffrey Keating <geoffk@apple.com>
8855 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
8856 to load_macho_picbase.
8857 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
8858 (load_macho_picbase): Take the symbol to use as a parameter.
8859 (macho_correct_pic): New insn.
8860 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
8862 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
8863 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
8864 (CAN_ELIMINATE): Likewise.
8865 (INITIAL_ELIMINATION_OFFSET): Likewise.
8866 (TOC_REGISTER): Likewise.
8868 2002-09-20 Richard Henderson <rth@redhat.com>
8870 * real.c (real_hash): New.
8871 * real.h: Declare it.
8872 * cse.c (canon_hash): Use it.
8873 * cselib.c (hash_rtx): Likewise.
8874 * emit-rtl.c (const_double_htab_hash): Likewise.
8875 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
8876 * varasm.c (struct rtx_const): Reduce vector size; separate
8877 integer and fp vectors.
8879 (const_hash_1): Rename from const_hash. Use real_hash. Do not
8880 take modulus MAX_HASH_TABLE.
8881 (const_hash): New. Do take modulus MAX_HASH_TABLE.
8882 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
8883 (SYMHASH): Don't use HASHBITS.
8884 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
8885 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
8886 (simplify_subtraction): Fix kind comparison.
8887 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
8888 Use a union to pun integer array.
8889 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
8890 only hash two words of integral CONST_DOUBLE.
8892 2002-09-20 Steve Ellcey <sje@cup.hp.com>
8894 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
8895 (STARTFILE_PREFIX_SPEC): New.
8896 (LINK_SPEC): Modify.
8900 2002-09-20 Jakub Jelinek <jakub@redhat.com>
8902 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
8903 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
8905 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8907 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
8908 Add clobber of the condition code register.
8910 2002-09-20 Richard Henderson <rth@redhat.com>
8912 * real.c (do_fix_trunc): Static.
8913 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
8914 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
8915 encode_i370_single, encode_i370_double, encode_c4x_single,
8916 encode_c4x_extended): Add default abort case.
8918 2002-09-20 Richard Henderson <rth@redhat.com>
8920 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
8921 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
8922 (struct realvaluetype): Remove.
8923 (REAL_VALUE_TYPE): Use struct real_value.
8924 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
8925 (test_real_width): New.
8926 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
8927 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
8928 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
8929 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
8930 real_to_integer, real_to_integer2, real_to_decimal,
8931 real_to_hexadecimal, real_from_string, real_from_integer,
8932 real_inf, real_nan, real_2expN, real_convert, real_to_target,
8933 real_from_target): Likewise.
8934 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
8935 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
8937 2002-09-20 Richard Henderson <rth@redhat.com>
8939 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
8940 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
8941 * defaults.h: ... here.
8942 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
8943 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
8944 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
8945 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
8947 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
8949 * config/mmix/mmix.md ("negdf2"): Rewrite.
8950 ("*expanded_negdf2"): New.
8952 2002-09-19 Jim Wilson <wilson@redhat.com>
8954 * combine.c (simplify_set): When optimizing a subreg src with a
8955 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
8957 2002-09-19 Dale Johannesen <dalej@apple.com>
8958 * combine.c (make_extraction): Don't create
8961 2002-09-19 Roger Sayle <roger@eyesopen.com>
8963 * tree.c (integer_nonzerop): New predicate for nonzero integers.
8964 * tree.h (integer_nonzerop): Add function prototype.
8965 * stmt.c (expand_end_loop): Don't rotate the loop when there
8966 are no instructions in the test, i.e. the loop is unconditional.
8967 (expand_exit_loop_if_false): Optimize RTL generation of loop
8968 tests when the condition is always true or always false.
8969 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
8970 do-loops when the condition is always true.
8971 (genrtl_for_stmt): Optimize RTL generation of for-loops when
8972 the for-expression is empty.
8974 2002-09-19 Zack Weinberg <zack@codesourcery.com>
8976 * gcc.c (use_pipes): New flag.
8977 (process_command): Set it. Adjust check for -pipe conflicting
8978 with -time or -save-temps.
8979 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
8980 %<SWITCH. Drop %| (without a SUFFIX).
8981 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
8982 (give_switch): Third argument eliminated.
8983 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
8984 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
8985 (specs documentation comment): Update.
8987 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
8988 config/svr4.h, config/i386/freebsd-aout.h,
8989 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
8990 config/m68k/openbsd.h, config/mips/openbsd.h,
8991 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
8992 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
8993 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
8994 * config/cris/cris.h: Update comment.
8996 * ada/lang-specs.h: Use %(invoke_as). Straighten out
8997 error messages. Don't use %{^SWITCH}.
8998 * ada/misc.c (gnat_decode_option): Handle -I with a
9001 * f/lang-specs.h: Use %| and %m.
9002 * java/jvspec.c: Use %m and %(invoke_as). Change all
9003 uses of %{<SWITCH} to %<SWITCH.
9005 * doc/invoke.texi: Update documentation of specs.
9006 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
9008 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
9010 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
9011 and STRICT_LOW_PART within SET_DEST.
9012 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
9013 splitters, replacing pre-reload splitters.
9014 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
9015 "*zero_extendqihi2_31"): New insns.
9016 ("*zero_extendqihi2_64"): Do not clobber CC.
9018 2002-09-18 Devang Patel <dpatel@apple.com>
9020 * cp/cp-tree.h: New prototype for walk_vtables().
9021 * cp/decl.c (walk_vtables_r): New function.
9022 (struct cp_binding_level): Add new members, namespaces,
9023 names_size and vtables.
9024 (add_decl_to_level): Add decl in namespaces or vtables
9025 chain, if conditions match.
9026 (walk_vtables): New function.
9027 (walk_namespaces_r): Travers separate namespace chain
9028 for namespace decls.
9029 (wrapup_globals_for_namespace): Use names_size instead
9031 * cp/decl2.c (finish_file): Use walk_vtables() instead of
9032 walk_globals() to walk vtable decls.
9034 2002-09-19 Steve Ellcey <sje@cup.hp.com>
9036 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
9037 (DTORS_SECTION_ASM_OP): Ditto.
9038 (READONLY_DATA_SECTION_ASM_OP): Moved.
9039 (DATA_SECTION_ASM_OP): New.
9040 (SDATA_SECTION_ASM_OP): New.
9041 (BSS_SECTION_ASM_OP): New.
9042 (SBSS_SECTION_ASM_OP): New.
9043 (TEXT_SECTION_ASM_OP): New.
9045 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
9047 * config/fp-bit.c: Follow spelling conventions.
9048 * config/d30v/d30v.c: Likewise.
9049 * config/d30v/d30v.h: Likewise.
9050 * config/fr30/fr30.c: Likewise.
9051 * config/fr30/fr30.h: Likewise.
9052 * config/fr30/fr30.md: Likewise.
9053 * config/frv/frv.c: Likewise.
9054 * config/frv/frv.h: Likewise.
9055 * config/h8300/h8300.c: Likewise.
9056 * config/h8300/lib1funcs.asm: Likewise.
9057 * config/i370/i370.c: Likewise.
9058 * config/i386/i386.h: Likewise.
9059 * config/i386/i386.md: Likewise.
9060 * config/i386/pentium.md: Likewise.
9061 * config/i386/winnt.c: Likewise.
9062 * config/i960/i960.c: Likewise.
9063 * config/ia64/ia64.h: Likewise.
9064 * config/ip2k/ip2k.c: Likewise.
9065 * config/ip2k/ip2k.h: Likewise.
9066 * config/ip2k/ip2k.md: Likewise.
9067 * config/ip2k/libgcc.S: Likewise.
9069 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
9071 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
9072 (GOTOFF_P): Extend to allow gotoff plus constant.
9074 2002-09-18 Richard Henderson <rth@redhat.com>
9076 * ifcvt.c (noce_process_if_block): Correctly detect X modified
9077 with INSN_B before COND_EARLIEST. Don't check A and B for
9078 modification in condition range. Reorder INSN_B for A==B properly.
9079 (if_convert): Iterate until no matches for a block.
9081 2002-09-18 Richard Henderson <rth@redhat.com>
9083 * calls.c (store_one_arg): Rename default_align to parm_align;
9084 always adjust parm_align for downward padding.
9086 2002-09-18 Richard Henderson <rth@redhat.com>
9088 * toplev.c (backend_init): Move init_real_once invocation ...
9089 (do_compile): ... here.
9091 2002-09-18 Richard Henderson <rth@redhat.com>
9093 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
9094 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
9096 2002-09-18 Richard Henderson <rth@redhat.com>
9098 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
9100 2002-09-19 Alan Modra <amodra@bigpond.net.au>
9102 * config/rs6000/rs6000.md: (floatdisf2): Rename to
9103 floatdisf2_internal1.
9104 (floatdisf2): New define_expand.
9105 (floatdisf2_internal2): Likewise.
9107 2002-09-18 Richard Henderson <rth@redhat.com>
9109 * real.c (sticky_rshift_significand): Collect sticky as
9110 unsigned long, not bool.
9112 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
9114 * config/s390/s390.c (s390_address_cost): New function.
9115 config/s390/s390-protos.h (s390_address_cost): Add prototype.
9116 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
9117 (RTX_COST): Use COSTS_N_INSNS.
9119 2002-09-18 Douglas Rupp <rupp@gnat.com>
9120 Donn Terry <donnte@microsoft.com>
9122 * stor-layout.c (place_field): Handle alignment of whole
9123 structures when MSVC compatible bitfields are involved.
9124 Change method of computing location of MS bitfields to
9125 be compatible with #pragma pack(n).
9127 * tree.h (record_layout_info): Add new field
9128 remaining_in_alignment.
9130 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
9131 (pragma pack): Add paragraph on MSVC bitfield packing.
9133 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
9135 PR optimization/7967
9136 * arm.md (ne_zeroextractsi): Add clobber of the condition code
9139 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
9141 * config/s390/s390.c: Follow spelling conventions.
9142 * config/sh/lib1funcs.asm: Likewise.
9143 * config/sh/sh.c: Likewise.
9144 * config/sh/sh.h: Likewise.
9145 * config/sparc/sparc.c: Likewise.
9146 * config/sparc/sparc.h: Likewise.
9147 * config/sparc/sparc.md: Likewise.
9148 * config/stormy16/stormy16.c: Likewise.
9149 * config/stormy16/stormy16.h: Likewise.
9150 * config/v850/v850.c: Likewise.
9151 * config/v850/v850.h: Likewise.
9152 * config/vax/vax.c: Likewise.
9153 * config/vax/vax.h: Likewise.
9155 2002-09-18 Nick Clifton <nickc@redhat.com>
9157 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
9158 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
9159 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
9161 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9163 * function.c (max_parm_reg_num): Remove.
9164 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
9165 drop_through_at_end_p, move_cleanups_up,
9166 expand_end_case_dummy, case_index_expr_type): Likewise.
9167 * stor-layout.c (pos_from_byte): Likewise.
9168 * tree.c (chain_member_value, chain_member_purpose, listify,
9169 tree_int_cst_msb, index_type_equal): Likewise.
9170 * tree.h: Remove prototypes for unused functions.
9172 2002-09-17 Zack Weinberg <zack@codesourcery.com>
9174 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
9175 statement that the only translation is to en_UK.
9177 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9179 * config/alpha/alpha.c: Follow spelling conventions.
9180 * config/alpha/alpha.h: Likewise.
9181 * config/alpha/alpha.md: Likewise.
9182 * config/arc/arc.h: Likewise.
9183 * config/arm/arm.c: Likewise.
9184 * config/arm/arm.h: Likewise.
9185 * config/arm/arm.md: Likewise.
9186 * config/arm/pe.c: Likewise.
9187 * config/arm/unknown-elf.h: Likewise.
9188 * config/avr/avr.c: Likewise.
9189 * config/avr/avr.h: Likewise.
9190 * config/c4x/c4x.c: Likewise.
9191 * config/cris/cris.c: Likewise.
9192 * config/cris/cris.h: Likewise.
9194 2002-09-17 Samuel Figueroa <figueroa@apple.com>
9196 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
9197 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
9198 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
9200 2002-09-17 Dale Johannesen <dalej@apple.com>
9202 * cfgcleanup.c (try_forward_edges): Do not forward a
9203 branch to just after a loop exit before loop optimization;
9204 this interfered with doloop detection.
9206 2002-09-17 Nick Clifton <nickc@redhat.com>
9208 * config/arm/arm.c (output_return_instruction): Do not
9209 writeback the stack pointer when it is being loaded.
9210 (arm_output_epilogue): Likewise.
9212 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9214 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
9215 generate a pseudo reg that receives the result of a libcall.
9216 (prepare_float_lib_cmp): Likewise.
9218 2002-09-17 Steve Ellcey <sje@cup.hp.com>
9220 * config/ia64/elf.h: Remove CPP_PREDEFINES.
9222 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
9224 Fix PR/7014 and related objc bugs:
9225 * c-typeck.c (comp_target_types): Added a reflexive argument.
9226 Pass it to ObjC when/if calling objc_comptypes(). Updated all
9227 callers to provide the appropriate reflexive argument.
9228 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
9229 typechecking for all cases of comparisons and assignments,
9230 particularly the obscure and less common ones involving protocols.
9232 2002-09-17 Nick Clifton <nickc@redhat.com>
9234 * machmode.def (V1DImode): New mode. A single element vector.
9235 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
9236 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
9237 * tree.c (build_common_tree_nodes_2): Build
9238 unsigned_V1DI_type_node and V1D1_type_node.
9239 * c-common.c (c_common_type_for_mode): Return
9240 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
9241 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
9243 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
9245 * doc/objc.texi (Constant string objects): Extended documentation
9246 to make clear that the constant string class ivar layout is
9249 2002-09-17 Roger Sayle <roger@eyesopen.com>
9251 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
9252 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
9254 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9256 * config/mips/mips.c (save_restore_insns): Remove unused variable.
9257 * gcc.c (make_relative_prefix): Likewise.
9258 * loop.c (check_final_value): Likewise.
9259 * jump.c (init_label_info): Remove return value.
9260 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
9262 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9264 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
9265 (ASM_PN_FORMAT): Define.
9267 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9269 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
9270 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
9271 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
9272 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
9273 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
9274 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
9275 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
9277 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
9278 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
9279 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
9281 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
9282 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
9284 2002-09-16 Richard Henderson <rth@redhat.com>
9286 * expr.c (emit_block_move): Set memory block size as appropriate
9289 2002-09-16 Richard Henderson <rth@redhat.com>
9292 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
9294 2002-09-16 Richard Henderson <rth@redhat.com>
9296 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
9297 as well as OFFSET for BITPOS.
9299 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
9301 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
9302 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
9304 * doc/invoke.texi: Mention new aliases.
9306 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
9308 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
9309 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
9311 * function.c (pad_below): Always compile.
9312 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
9313 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
9314 Pad below when the argument is not in a register and the padding
9315 direction is downward.
9317 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
9318 (PAD_VARARGS_DOWN): Define.
9319 * pa.c (function_arg_padding): Revise padding directions to make them
9320 compatible with the 32 and 64-bit runtime architecture documentation.
9321 (hppa_va_arg): Add code to handle variable and size zero arguments
9322 passed by reference on TARGET_64BIT. Reformat.
9323 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
9324 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
9325 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
9327 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
9328 (RETURN_IN_MEMORY): Return size zero types in memory.
9329 (FUNCTION_VALUE): Return TFmode in general registers.
9330 (MUST_PASS_IN_STACK): Define.
9331 (FUNCTION_ARG_BOUNDARY): Simplify.
9332 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
9334 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
9336 2002-09-16 Richard Henderson <rth@redhat.com>
9338 * real.c (do_fix_trunc): New.
9339 (real_arithmetic): Call it.
9340 * simplify-rtx.c (simplify_unary_operation): Handle FIX
9341 with a floating-point result mode.
9343 2002-09-16 Richard Henderson <rth@redhat.com>
9345 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
9346 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
9347 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
9348 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
9349 * builtins.c (fold_builtin_nan): New.
9350 (fold_builtin): Call it.
9351 * real.c (real_nan): Parse a non-empty string.
9352 (round_for_format): Fix NaN significand truncation.
9353 * real.h (real_nan): Return bool.
9354 * doc/extend.texi: Document new builtins.
9356 2002-09-16 Jason Merrill <jason@redhat.com>
9357 Danny Smith <dannysmith@users.sourceforge.net>
9359 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
9360 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
9361 (i386_pe_mark_dllimport): Not here.
9363 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
9365 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
9367 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
9369 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
9370 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
9372 (rs6000_emit_cmove): Use real_isinf not target_isinf.
9374 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
9376 * calls.c (emit_library_call_value_1): Don't refer to
9378 * optabs.c (prepare_float_lib_cmp): Likewise.
9380 2002-09-16 Geoffrey Keating <geoffk@apple.com>
9382 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
9385 The following changes are merged from pch-branch:
9387 * doc/gty.texi (GTY Options): Document %a.
9388 * gengtype.c (do_scalar_typedef): New function.
9389 (process_gc_options): Handle `length' option.
9390 (set_gc_used_type): A pointer to an array of structures doesn't
9391 qualify as a pointer to a structure.
9392 (output_escaped_param): Add `%a' escape.
9393 (write_gc_structure_fields): Allow 'desc' on array of unions.
9394 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
9397 * gengtype.c (enum rtx_code): Make global.
9398 (rtx_format): Make global.
9400 (gen_rtx_next): New.
9401 (write_rtx_next): New.
9402 (adjust_field_rtx_def): Skip fields marked by chain_next.
9403 (open_base_files): Delete redundant prototype.
9404 (write_enum_defn): New.
9405 (output_mangled_typename): Correct abort call.
9406 (write_gc_marker_routine_for_structure): Handle chain_next and
9408 (finish_root_table): Don't output redundant \n.
9409 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
9410 * c-tree.h (union lang_tree_node): Add chain_next option.
9412 * gengtype.h (NUM_PARAM): New definition.
9413 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
9414 * gengtype.c (find_param_structure): New.
9415 (adjust_field_type): Handle param<n>_is option.
9416 (process_gc_options): Detect use_params option. Update callers.
9417 (set_gc_used_type): Add 'param' parameter, update callers. Handle
9418 'use_params' option.
9419 (open_base_files): Add splay-tree.h to list of files included.
9420 (output_mangled_typename): New.
9421 (write_gc_structure_fields): Update 'param' parameter to support
9422 multiple parameters. Change name mangling. Allow parameterized
9423 fields to have an apparent scalar type. Handle param<n>_is options,
9425 (write_gc_marker_routine_for_structure): Update for change to name
9426 mangling. Better guess the output file for parameterized types.
9427 (write_gc_types): Update for change to name mangling.
9428 (write_gc_root): Update for change to name mangling. Handle (ignore)
9429 param<n>_is options.
9430 * doc/gty.texi (GTY Options): Add description of param<n>_is
9431 options, use_params option.
9432 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
9433 * gengtype-lex.l: Produce token for param<n>_is.
9434 * gengtype-yacc.y: Parse param<n>_is.
9436 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
9438 * rtl.c: Update comment describing rtx_format.
9439 * rtl.h (union rtunion): Separate definition and typedef.
9440 (struct rtx_def): Use gengtype to mark.
9441 * Makefile.in (gengtype.o): Also depend on rtl.def.
9442 * ggc.h (ggc_mark_rtx_children): Delete prototype.
9443 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
9444 * ggc-common.c (ggc_mark_rtx_children): Delete.
9445 (ggc_mark_rtx_children_1): Delete.
9446 (gt_ggc_m_rtx_def): Delete.
9447 * gengtype.c (adjust_field_rtx_def): New.
9448 (adjust_field_type): Call adjust_field_rtx_def.
9449 (write_gc_structure_fields): Add 'default' case to switch if none
9450 is specified; remove unused code.
9452 * tree.h (struct tree_exp): Update for change to meaning
9454 * gengtype.c (adjust_field_tree_exp): New function.
9455 (adjust_field_type): Handle `tree_exp' special here.
9456 (write_gc_structure_fields): Don't handle `tree_exp' special here.
9457 Handle new `dot' option.
9459 * gengtype.h: Make `info' a pointer-to-const.
9460 * gengtype-yacc.y (yacc_ids): Use xasprintf.
9462 * gengtype.c (write_gc_structure_fields): Remove implementation
9463 of `always' option, add `default' option.
9464 * doc/gty.texi (GTY Options): Remove documentation of `always',
9467 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
9469 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
9471 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9473 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
9475 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
9476 instead of the *-protos.h file directly.
9477 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
9478 * darwin.c (machopic_output_stub): Move prototype ...
9479 * darwin-protos.h (machopic_output_stub): ... here.
9480 * rs6000-protos.h (machopic_output_stub): Don't declare.
9482 2002-09-16 Richard Henderson <rth@redhat.com>
9484 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
9486 2002-09-16 Richard Henderson <rth@redhat.com>
9488 * real.c, real.h: Rewrite from scratch.
9490 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
9491 (paranoia): New target.
9492 * builtins.c (fold_builtin_inf): Use new real.h interface.
9493 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
9494 * c-lex.c (interpret_float): Likewise.
9495 * emit-rtl.c (gen_lowpart_common): Likewise.
9496 * optabs.c (expand_float): Use real_2expN.
9497 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
9498 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
9499 (FLOAT_WORDS_BIG_ENDIAN): New.
9500 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
9501 directly to REAL_VALUE_NEGATIVE.
9502 * loop.c (canonicalize_condition): Likewise.
9503 * simplify-rtx.c: Include tree.h.
9504 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
9505 with floating-point result modes.
9506 * toplev.c (backend_init): Call init_real_once.
9508 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
9509 * tree.c (build_real): Likewise.
9510 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
9511 float_values, inited_float_values, check_float_value): Remove.
9512 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
9513 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
9514 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
9515 (VAX_HALFWORD_ORDER): Remove.
9517 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
9519 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
9520 (s390_load_address): ... this new function.
9521 (s390_decompose_address): Allow the argument pointer and all
9522 virtual registers as 'pointer' registers.
9523 (s390_expand_plus_operand): Use s390_load_address.
9524 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
9525 ("force_la_31"): New insn pattern.
9526 config/s390/s390-protos.h (legitimize_la_operand): Remove.
9527 (s390_load_address): Add prototype.
9529 * config/s390/s390.c: Include "optabs.h".
9530 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
9531 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
9532 s390_expand_cmpstr): Add prototypes.
9533 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
9534 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
9535 for operands 0 and 1 to "memory_operand". Add type attribute.
9536 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
9537 for operands 0 and 1 to "memory_operand". Add type attribute.
9538 ("movstrdi_long", "movstrsi_long"): Remove.
9539 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
9540 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
9541 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
9542 ("clrstrsico"): Remove, replace by ...
9543 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
9544 ("clrstrsi_64"): Rename to "clrstr_long_64".
9545 ("clrstrsi_31"): Rename to "clrstr_long_31".
9546 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
9547 ("cmpstr_const"): Remove, replace by ...
9548 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
9549 ("cmpstr_64"): Rename to "cmpstr_long_64".
9550 ("cmpstr_31"): Rename to "cmpstr_long_31".
9552 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
9554 * ABOUT-NLS: Follow spelling conventions.
9555 * ChangeLog: Likewise.
9556 * ChangeLog.1: Likewise.
9557 * ChangeLog.2: Likewise.
9558 * ChangeLog.3: Likewise.
9559 * ChangeLog.4: Likewise.
9560 * ChangeLog.5: Likewise.
9561 * ChangeLog.6: Likewise.
9562 * FSFChangeLog.10: Likewise.
9563 * FSFChangeLog.11: Likewise.
9564 * c-common.c: Likewise.
9565 * c-lex.c: Likewise.
9566 * c-objc-common.c: Likewise.
9567 * cppexp.c: Likewise.
9568 * cppinit.c: Likewise.
9569 * cpplex.c: Likewise.
9570 * doloop.c: Likewise.
9572 * function.c: Likewise.
9573 * integrate.c: Likewise.
9575 * reg-stack.c: Likewise.
9576 * reload.h: Likewise.
9579 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9581 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
9582 * vmsdbgout.c: Include "target.h".
9584 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
9586 * ChangeLog: Follow spelling conventions.
9587 * ChangeLog.0: Likewise.
9588 * ChangeLog.1: Likewise.
9589 * ChangeLog.2: Likewise.
9590 * ChangeLog.4: Likewise.
9591 * ChangeLog.6: Likewise.
9592 * config.gcc: Likewise.
9593 * dwarfout.c: Likewise.
9594 * reload1.c: Likewise.
9595 * simplify-rtx.c: Likewise.
9596 * unwind-sjlj.c: Likewise.
9597 * config/avr/avr.h: Likewise.
9598 * config/d30v/d30v.h: Likewise.
9599 * config/frv/frv.c: Likewise.
9600 * config/frv/frv.h: Likewise.
9601 * config/ip2k/ip2k.h: Likewise.
9602 * config/m88k/m88k-move.sh: Likewise.
9603 * config/stormy16/stormy16.c: Likewise.
9604 * config/stormy16/stormy16.h: Likewise.
9605 * doc/extend.texi: Likewise.
9606 * doc/interface.texi: Likewise.
9607 * doc/invoke.texi: Likewise.
9608 * doc/md.texi: Likewise.
9609 * doc/rtl.texi: Likewise.
9610 * doc/tm.texi: Likewise.
9611 * doc/trouble.texi: Likewise.
9612 * ginclude/float.h: Likewise.
9613 * treelang/treelang.texi: Likewise.
9615 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9617 * i386-protos.h (i386_pe_dllexport_name_p,
9618 i386_pe_dllimport_name_p, i386_pe_unique_section,
9619 i386_pe_declare_function_type, i386_pe_record_external_function,
9620 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
9622 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
9623 * i386/t-interix (winnt.o): Likewise.
9625 * v850-protos.h (v850_output_addr_const_extra): Prototype.
9627 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
9629 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
9630 MIPS ABI CPP macros.
9631 (TARGET_CPU_CPP_BUILTINS): Redefine.
9632 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
9633 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
9635 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9637 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
9639 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
9641 * ChangeLog: Follow spelling conventions.
9642 * ChangeLog.0: Likewise.
9643 * ChangeLog.1: Likewise.
9644 * ChangeLog.2: Likewise.
9645 * ChangeLog.3: Likewise.
9646 * ChangeLog.4: Likewise.
9647 * ChangeLog.5: Likewise.
9648 * ChangeLog.6: Likewise.
9649 * FSFChangeLog.10: Likewise.
9650 * FSFChangeLog.11: Likewise.
9651 * c-common.c: Likewise.
9652 * c-common.h: Likewise.
9653 * c-format.c: Likewise.
9654 * c-opts.c: Likewise.
9655 * cpplib.c: Likewise.
9656 * langhooks.h: Likewise.
9658 * reg-stack.c: Likewise.
9659 * toplev.c: Likewise.
9660 * config/arm/arm.c: Likewise.
9661 * config/arm/arm.md: Likewise.
9662 * config/arm/linux-gas.h: Likewise.
9663 * config/arm/netbsd.h: Likewise.
9664 * config/c4x/c4x.c: Likewise.
9665 * config/c4x/c4x.h: Likewise.
9666 * config/c4x/c4x.md: Likewise.
9667 * config/c4x/libgcc.S: Likewise.
9668 * config/fr30/fr30.md: Likewise.
9669 * config/frv/frv.md: Likewise.
9670 * config/ia64/ia64.md: Likewise.
9671 * config/mips/mips.h: Likewise.
9672 * config/mn10300/mn10300.c: Likewise.
9673 * config/stormy16/stormy16.c: Likewise.
9674 * config/v850/v850.md: Likewise.
9675 * doc/extend.texi: Likewise.
9676 * doc/invoke.texi: Likewise.
9677 * doc/md.texi: Likewise.
9679 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
9681 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
9682 library if -pthread is specified.
9684 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
9686 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
9687 for --enable-threads=yes and --enable-threads=posix.
9689 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
9691 * config/sparc/cypress.md: Replace Sparc with SPARC.
9692 * config/sparc/freebsd.h: Likewise.
9693 * config/sparc/gmon-sol2.c: Likewise.
9694 * config/sparc/hypersparc.md: Likewise.
9695 * config/sparc/lb1spc.asm: Likewise.
9696 * config/sparc/lb1spl.asm: Likewise.
9697 * config/sparc/linux.h: Likewise.
9698 * config/sparc/linux64.h: Likewise.
9699 * config/sparc/lynx.h: Likewise.
9700 * config/sparc/sol2.h: Likewise.
9701 * config/sparc/sparc-modes.def: Likewise.
9702 * config/sparc/sparc.c: Likewise.
9703 * config/sparc/sparc.h: Likewise.
9704 * config/sparc/sparc.md: Likewise.
9705 * config/sparc/sparclet.md: Likewise.
9706 * config/sparc/supersparc.md: Likewise.
9707 * config/sparc/sysv4.h: Likewise.
9708 * config/sparc/vxsim.h: Likewise.
9709 * config/sparc/vxsparc64.h: Likewise.
9711 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9713 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
9714 * collect2.c (ignore_library, aix_std_libs): Move into the context
9716 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
9717 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
9718 * m88k.c (output_call): Wrap variables with macro controlling use.
9719 * rs6000.md: Likewise. Const-ify variable.
9720 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
9721 * final.c (only_leaf_regs_used): Likewise.
9722 * regrename.c (maybe_mode_change): Mark parameter with
9724 * reload.c (find_valid_class): Likewise. Likewise for variable.
9725 (find_reloads_address_1): Likewise.
9726 * varasm.c (weak_finish): Wrap variable with macro controlling use.
9728 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
9730 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
9732 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
9734 * ChangeLog: Follow spelling conventions.
9735 * ChangeLog.0: Likewise.
9736 * ChangeLog.2: Likewise.
9737 * ChangeLog.3: Likewise.
9738 * ChangeLog.4: Likewise.
9739 * ChangeLog.5: Likewise.
9740 * ChangeLog.6: Likewise.
9741 * cppfiles.c: Likewise.
9742 * cppinit.c: Likewise.
9743 * cpplib.h: Likewise.
9745 * debug.h: Likewise.
9747 * dominance.c: Likewise.
9748 * hashtable.c: Likewise.
9749 * hashtable.h: Likewise.
9751 * config/arm/README-interworking: Likewise.
9752 * config/arm/arm.c: Likewise.
9753 * config/arm/arm.h: Likewise.
9754 * config/arm/arm.md: Likewise.
9755 * config/dsp16xx/dsp16xx.h: Likewise.
9756 * config/frv/frv.c: Likewise.
9757 * config/frv/frv.h: Likewise.
9758 * config/ip2k/ip2k.h: Likewise.
9759 * config/rs6000/rs6000.c: Likewise.
9760 * config/stormy16/stormy-abi: Likewise.
9761 * config/stormy16/stormy16.h: Likewise.
9762 * config/v850/v850.c: Likewise.
9764 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
9766 * loop.c: Fix a comment typo.
9768 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
9770 * config/fr30/fr30.h: Fix comment typos.
9771 * config/frv/frv.c: Likewise.
9772 * config/i386/xmmintrin.h: Likewise.
9773 * config/mips/mips.c: Likewise.
9774 * config/sh/sh.c: Likewise.
9776 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
9778 * haifa-sched.c: Follow spelling conventions.
9779 * regclass.c: Likewise.
9780 * regrename.c: Likewise.
9781 * config/fp-bit.c: Likewise.
9782 * config/frv/frv.h: Likewise.
9783 * config/m88k/m88k.c: Likewise.
9784 * config/mcore/mcore.c: Likewise.
9785 * config/rs6000/darwin.h: Likewise.
9786 * config/rs6000/gnu.h: Likewise.
9787 * config/rs6000/linux.h: Likewise.
9788 * config/rs6000/linux64.h: Likewise.
9789 * config/rs6000/rs6000.c: Likewise.
9790 * config/rs6000/rs6000.h: Likewise.
9791 * config/sh/sh.c: Likewise.
9792 * config/sparc/sparc.c: Likewise.
9793 * config/sparc/ultra1_2.md: Likewise.
9795 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
9797 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
9798 memory operand when source is 0 (K constraint).
9799 ("movsi_internal"): Likewise.
9800 ("movdf_internal"): Likewise.
9801 ("movsf_internal"): Likewise.
9803 2002-09-14 Alan Modra <amodra@bigpond.net.au>
9805 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
9806 targetm.binds_local_p to set SYMBOL_REF_FLAG.
9807 (rs6000_xcoff_encode_section_info): Likewise.
9808 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9810 2002-09-10 Theodore A. Roth <troth@verinet.com>
9812 * gcc/config/avr/avr.h: Set default options for C++ for avr.
9814 2002-09-13 Roger Sayle <roger@eyesopen.com>
9816 * stmt.c (struct nexting): Remove unused alt_end_label field.
9817 (expand_start_loop): Delete initialization of alt_end_label.
9818 (expand_start_null_loop): Likewise.
9819 (expand_exit_loop_if_false): Delete updating of alt_end_label.
9821 2002-09-13 Richard Henderson <rth@redhat.com>
9823 * Makefile.in (toplev.o): Depend on real.h.
9824 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
9826 2002-09-14 Alan Modra <amodra@bigpond.net.au>
9828 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
9829 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
9830 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
9832 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
9834 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
9836 2002-09-13 Steve Ellcey <sje@cup.hp.com>
9838 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
9839 ia64*-*-linux*): Set extra_parts.
9840 * config/ia64/t-aix (EXTRA_PARTS): Remove.
9841 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
9843 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
9845 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
9846 * config/h8300/h8300.c: Likewise.
9847 * config/h8300/h8300.h: Likewise.
9848 * config/h8300/h8300.md: Likewise.
9849 * doc/invoke.texi: Likewise.
9851 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
9853 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
9855 2002-09-13 Richard Henderson <rth@redhat.com>
9857 * config/alpha/alpha.md (attr type): Add callpal.
9858 (imb, trap, load_tp, set_tp): Use it.
9859 * config/alpha/ev4.md (ev4_callpal): New.
9860 * config/alpha/ev5.md (ev5_callpal): New.
9861 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
9862 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
9863 (alphaev5_insn_pipe): Likewise.
9865 2002-09-13 Andreas Jaeger <aj@suse.de>
9867 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
9869 2002-09-13 Steve Ellcey <sje@cup.hp.com>
9871 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
9872 LIB2ADDEH): New, set to NULL.
9873 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
9875 2002-09-13 Steve Ellcey <sje@cup.hp.com>
9877 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
9878 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
9879 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
9883 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
9885 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
9886 for H8/300, H8S aa:8 mode.
9887 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
9888 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
9889 for H8/300 aa:8 mode.
9891 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
9893 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
9896 2002-09-12 Richard Henderson <rth@redhat.com>
9898 * Makefile.in (HOST_PRINT): Use print-rtl1.o
9899 (print-rtl.o): Don't define GENERATOR_FILE.
9900 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
9901 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
9902 unless GENERATOR_FILE.
9904 2002-09-12 Stan Shebs <shebs@apple.com>
9906 * config/darwin.h (USER_LABEL_PREFIX): Define here...
9907 * config/i386/darwin.h: ... instead of here.
9909 * target.h (struct gcc_target): New field
9910 terminate_dw2_eh_frame_info.
9911 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
9912 (TARGET_INITIALIZER): Add it.
9913 * dwarf2out.c (output_call_frame_info): Use target hook.
9914 * dwarf2asm.c (dw2_asm_output_delta): Use macro
9915 ASM_OUTPUT_DWARF_DELTA if defined.
9916 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
9917 (ASM_OUTPUT_DWARF_DELTA): Ditto.
9918 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
9919 (ASM_OUTPUT_DWARF_PCREL): Ditto.
9920 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
9921 (powerpc-*-darwin*): Ditto.
9922 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
9923 to work correctly for Darwin.
9924 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
9925 (STARTFILE_SPEC): Add crtbegin.o.
9926 (ENDFILE_SPEC): Define.
9927 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
9928 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
9929 (ASM_OUTPUT_DWARF_DELTA): Define.
9930 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
9931 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
9933 2002-09-13 Alan Modra <amodra@bigpond.net.au>
9935 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
9936 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
9937 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
9939 2002-09-12 Zack Weinberg <zack@codesourcery.com>
9941 * toplev.c: Move default definition of USER_LABEL_PREFIX...
9942 * defaults.h: ... here.
9944 2002-09-12 Richard Henderson <rth@redhat.com>
9946 * vax.c: Include tree.h earlier.
9948 2002-09-12 Stan Shebs <shebs@apple.com>
9950 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
9951 (machopic_operand_p): Ditto.
9953 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
9955 * config/arm/arm.c (arm_compute_initial_elimination_offset):
9958 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
9960 * toplev.c (do_abort): Fix a comment typo.
9962 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
9964 * cselib.c: Fix comment formatting.
9965 * gengtype.c: Likewise.
9967 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
9969 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
9970 (udivmodhi4): Likewise.
9972 2002-09-12 Graham Stott <graham.stott@btinternet.com>
9973 Roger Sayle <roger@eyesopen.com>
9975 * i386.c (any_fp_register_operand, fp_register_operand,
9976 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
9977 New predicate functions.
9978 * i386-protos.h: Add their prototypes.
9979 * i386.h: Add them to PREDICATE_CODES.
9980 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
9981 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
9982 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
9983 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
9984 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
9985 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
9986 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
9987 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
9988 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
9989 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
9990 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
9991 Use these new predicates to simplify and correct the use of
9992 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
9994 2002-09-12 Jason Merrill <jason@redhat.com>
9996 * diagnostic.c (output_add_identifier): New fn.
9997 * diagnostic.h: Declare it.
9999 * calls.c (store_one_arg): Use size_in_bytes to determine the
10000 amount of space to push.
10002 2002-09-12 Jakub Jelinek <jakub@redhat.com>
10004 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
10006 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
10008 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
10009 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
10010 (s390_select_ccmode): Likewise.
10011 (s390_branch_condition_mask): Likewise.
10012 (optimization_options): Do not set flag_branch_on_count.
10013 (s390_split_branches): Handle doloop branches.
10014 (s390_chunkify_pool): Likewise.
10015 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
10016 ("doloop_end"): New expander.
10017 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
10018 associated splitters): New.
10020 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10022 * genattrtab.c (simplify_cond): Remove unused variable(s).
10023 * global.c (record_conflicts): Likewise.
10024 * jump.c (rebuild_jump_labels): Likewise.
10025 * loop.c (scan_loop, check_final_value): Likewise.
10026 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
10027 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
10028 * rtlanal.c (reg_set_p): Likewise.
10029 * stmt.c (expand_asm_operands, expand_decl): Likewise.
10030 * genautomata.c (empty_reserv): Remove.
10031 * loop.c (max_luid): Likewise.
10032 * sched-rgn.c (bitlst_table_size): Likewise.
10034 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
10036 Reimplement gcov format.
10037 * gcov-io.h: Replace.
10038 * gcov.c: Reimplement.
10039 * gcov-iov.c: New file.
10040 * gcov-dump.c: New file.
10041 * libgcc2.c (L_bb): Replace with ...
10042 (L_gcov): ... this.
10043 (struct bb_function_info, struct bb): Remove.
10044 (inhibit_libc): Never inhibit.
10045 (gcov_list, gcov_crc): New static variables.
10046 (gcov_version_mismatch): New static function.
10047 (__bb_exit_func): Renamed to ...
10048 (__gcov_exit): ... here. Made static. Reimplement.
10049 (__gcov_init_func): Rename to ...
10050 (__gcov_init): ... here. Check version, update crc.
10051 (__bb_fork_func): Rename to ...
10052 (__gcov_flush): ... here.
10053 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
10054 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
10055 * calls.c (expand_call): Call __gcov_flush.
10056 * profile.c (bb_file, last_bb_file_name): Remove.
10057 (bbg_file_name): New global variable.
10058 (output_gcov_string): Remove.
10059 (get_exec_counts): Reimplement.
10060 (branch_prob): Reimplement gcov file writing.
10061 (init_branch_prob): Create bbg_file_name, don't create
10063 (end_branch_prob): Adjust. Don't remove counter file when
10064 instrumenting ourselves.
10065 (create_profiler): Adjust.
10066 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
10067 point to gcov-io.h.
10068 * Makefile.in (LANGUAGES): Add gcov-dump.
10069 (coverageexts): Remove .bb.
10070 (STAGESTUFF): Add gcov-dump.
10071 (LIB2FUNCS_ST): Replace _bb with _gcov.
10072 (profile.o): Depend on gcov-iov.h.
10073 (final.o): Don't depend on profile.h, gcov.h.
10074 (gcov.o): Depend on gcov-iov.h.
10075 (gcov-iov.o): New target.
10076 (gcov-iov): New target.
10077 (gcov-iov.h): New target.
10078 (gcov-dump.o): New target.
10079 (GCOV_DUMP_OBJS): New variable.
10080 (gcov-dump): New target.
10081 (distclean): Remove coverageexts.
10082 (stage1): Remove coverageexts.
10084 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
10086 * fold-const.c (make_range): Only narrow to signed range if
10087 the signed range is smaller than the unsigned range.
10089 2002-09-12 Alan Modra <amodra@bigpond.net.au>
10091 * emit-rtl.c (set_mem_size): New function.
10092 * expr.h (set_mem_size): Declare.
10093 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
10094 (expand_block_move): Instead, use adjust_address and
10095 replace_equiv_address to generate proper aliasing info.
10096 Move common code out of conditionals. Localize vars.
10098 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
10100 * optabs.c (expand_binop): Minor cleanup.
10101 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
10103 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
10105 * print-tree.c (print_node): Print the restrict qualifier.
10107 2002-09-11 Janis Johnson <janis187@us.ibm.com>
10109 * doc/install.texi: Fix typos.
10111 2002-09-11 Zack Weinberg <zack@codesourcery.com>
10113 * Makefile.in: Remove all references to s-under and underscore.c.
10114 * collect2.c, tlink.c: Change all uses of prepends_underscore
10115 to look directly at USER_LABEL_PREFIX.
10117 2002-09-11 David Edelsohn <edelsohn@gnu.org>
10119 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
10120 alignment to csect.
10121 (rs6000_xcoff_unique_section): Only set section name for public
10123 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
10124 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
10125 duplicate definition.
10127 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
10129 * pa.md (extzv): Check predicates before emitting extzv_32.
10132 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
10134 * config/s390/s390.h (MOVE_MAX): Define to correct value.
10135 (MAX_MOVE_MAX): Define.
10136 (MOVE_BY_PIECES_P): Define.
10137 (CLEAR_BY_PIECES_P): Define.
10139 2002-09-10 Denis Chertykov <denisc@overta.ru>
10141 * config/avr/avr.md (movstrhi): Use right operands for conversion.
10143 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
10146 * arm.md (insv): Use reg_or_int_operand for operand[3].
10148 2002-09-10 David Edelsohn <edelsohn@gnu.org>
10150 * rs6000.c (rs6000_assemble_visibility): Protect declaration
10151 inside macro. Correct function definition typo.
10152 (rs6000_xcoff_section_type_flags): New function.
10153 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
10154 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
10155 with appropriate PIC test.
10156 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
10157 determine readonly.
10158 (rs6000_binds_local_p): Combine PIC flags.
10159 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
10160 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
10162 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10164 * h8300.md: Fix signed/unsigned warnings.
10165 * mcore.md: Likewise.
10166 * mn10300.c (mask_ok_for_mem_btst): Likewise.
10168 2002-09-09 Per Bothner <per@bothner.com>
10170 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
10171 characters, and only print TREE_STRING_LENGTH chars.
10173 2002-09-09 Steve Ellcey <sje@cup.hp.com>
10175 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
10176 (ASM_FILE_END) New.
10177 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
10178 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
10179 * config/ia64/ia64.c (ia64_asm_output_external): Create list
10180 of external functions if TARGET_HPUX_LD is true.
10181 (ia64_hpux_add_extern_decl): New, routine to put names on
10182 list of external functions.
10183 (ia64_hpux_asm_file_end): Put out declarations for external
10184 functions if and only if they are used.
10186 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10188 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
10189 on TARGET_64BIT before pic register restore.
10191 2002-09-09 David Edelsohn <edelsohn@gnu.org>
10193 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
10194 (TARGET_HAVE_TLS): New description.
10196 2002-09-09 Janis Johnson <janis187@us.ibm.com>
10198 * doc/extend.texi (Statement Exprs): Fix broken link.
10200 2002-09-09 Denis Chertykov <denisc@overta.ru>
10202 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
10203 right conversion of operands[1].
10205 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10207 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
10208 commutative. Use "nonimmediate_operand" instead of "register_operand"
10209 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
10211 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
10214 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
10215 mark as commutative. Use "nonimmediate_operand" instead of
10216 "register_operand" as predicate for operand 1.
10218 ("movstrictsi"): Fix typo in insn name.
10220 2002-09-09 Jan Hubicka <jh@suse.cz>
10222 * i386.c (index_register_operand): New.
10223 * i386.h (predicate_codes): Add new predicate.
10224 * i386.md (lea_general_*): Use index_register_operand
10225 (ashift to lea splitter): Do not produce invalid leas
10226 (ashift to mov+ashift split): New.
10228 2002-09-09 Nick Clifton <nickc@redhat.com>
10230 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
10233 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10234 J"orn Rennecke <joern.rennecke@superh.com>
10236 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
10238 2002-09-09 Alan Modra <amodra@bigpond.net.au>
10240 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
10241 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
10244 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
10246 * basic_block.h (gcov_type): Explain why it is signed.
10247 * final.c: Don't include profile.h.
10248 (struct function_list, functions_head, functions_tail,
10249 end_final): Moved to profile.c
10250 (final): Move arc chaining code to profile.c.
10251 * function.c (prepare_function_start): Remove duplicate line.
10252 * output.h (end_final): Remove prototype.
10253 * predict.c (estimate_loops_at_level): Use gcov_type.
10254 * profile.c (struct function_list, functions_head,
10255 functions_tail): Moved from final.c
10256 (need_func_profiler): Remove.
10257 (instrument_edges): Don't set need_func_profiler.
10258 (get_exec_counts): Avoid signed/unsigned warning.
10259 (compute_checksum): Use crc32.
10260 (branch_prob): Adjust. Chain onto functions_head.
10261 (init_branch_prob): Absorb init_edge_profiler.
10262 (init_edge_profiler): Remove.
10263 (create_profiler): Moved and renamed from final.c:end_final.
10264 Emit data and constructor.
10265 (output_func_start_profiler): Remove.
10266 * profile.h (struct profile_info): checksum is unsigned.
10267 * rtl.h (output_func_start_profiler): Remove prototype.
10268 (create_profiler): Declare.
10269 * toplev.c (compile_file): Call create_profiler, if instrumenting
10270 arcs. Don't call end_final.
10272 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10274 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
10276 2002-09-08 Richard Henderson <rth@redhat.com>
10278 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
10279 (DW_OP_GNU_push_tls_address): New.
10280 (DW_OP_lo_user): Fix.
10281 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
10282 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
10283 (size_of_loc_descr): Likewise.
10284 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
10285 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
10286 (loc_descriptor_from_tree): Handle TLS variables.
10287 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
10288 (add_location_or_const_value_attribute): ... not here. Defer
10289 to loc_descriptor_from_tree for TLS variables.
10291 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
10292 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
10293 * config/i386/i386-protos.h: Update.
10295 2002-09-08 Roger Sayle <roger@eyesopen.com>
10297 PR optimization/6405
10298 * unroll.c (loop_iterations): last_loop_insn should be the previous
10299 non-note instruction before loop->end.
10300 * loop.c (strength_reduce): The conditional jump is the last
10301 non-note instruction before loop->end (as above).
10303 2002-09-08 Roger Sayle <roger@eyesopen.com>
10305 * combine.c (try_combine): Handle the case that undobuf.other_insn
10306 has been turned into a return or unconditional jump, by inserting
10307 a BARRIER if necessary.
10308 (simplify_set): Test if a condition code setter has a constant
10309 comparison at compile time, if so convert this insn to a no-op move
10310 and update/simplify the condition code user (undobuf.other_insn).
10312 2002-09-08 Krister Walfridsson <cato@df.lth.se>
10314 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
10315 (CLEAR_INSN_CACHE): Define.
10317 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10319 * basic-block.h: Fix comment formatting.
10320 * c-common.c: Likewise.
10321 * c-common.h: Likewise.
10322 * c-lex.c: Likewise.
10323 * c-pretty-print.c: Likewise.
10324 * cfglayout.c: Likewise.
10325 * cfgloop.c: Likewise.
10326 * defaults.h: Likewise.
10327 * et-forest.c: Likewise.
10328 * explow.c: Likewise.
10329 * function.h: Likewise.
10330 * gcov.c: Likewise.
10331 * genattrtab.c: Likewise.
10332 * gengtype.c: Likewise.
10333 * ifcvt.c: Likewise.
10334 * libgcc2.c: Likewise.
10335 * loop.c: Likewise.
10336 * profile.c: Likewise.
10337 * ra-build.c: Likewise.
10338 * real.c: Likewise.
10340 * tracer.c: Likewise.
10341 * tree-inline.c: Likewise.
10342 * varasm.c: Likewise.
10344 2002-09-08 Jan Hubicka <jh@suse.cz>
10346 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
10349 * loop.c (loop_givs_reduce): Emit addition after.
10351 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10353 * varasm.c (default_assemble_visibility): Rename from
10354 assemble_visibility.
10355 * output.h: Here too.
10356 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
10357 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
10359 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10361 * reload.c (find_reloads <p constraint>): Pass operand_mode to
10362 find_reloads_address.
10364 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10366 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
10367 (anonymous pattern): Likewise.
10369 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10371 * machmode.def: Add modes for half-float vectors.
10373 2002-09-07 Scott Snyder <snyder@fnal.gov>
10376 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
10378 2002-09-07 Roger Sayle <roger@eyesopen.com>
10380 * basic-block.h (struct loop): Remove unused cont_dominator field.
10382 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10384 * varasm.c (decode_rtx_const): Don't check undefined field for
10387 2002-09-07 Glen Nakamura <glen@imodulo.com>
10390 * sched-deps.c (sched_analyze_insn): Make sure to add insn
10391 to reg_last->sets after flushing the dependency lists to guarantee
10392 that subsequent clobbers will be dependent on it.
10394 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10396 * combine.c (simplify_shift_const): Calculate rotate count
10397 correctly for vector operands.
10399 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
10401 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
10402 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
10403 tree_expr_nonnegative_p.
10404 (build_conditional_expr): Likewise.
10405 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
10407 2002-09-07 Richard Henderson <rth@redhat.com>
10409 * builtins.def (inf, inff, infl): Mark const.
10410 (huge_val, huge_valf, huge_vall): Likewise.
10411 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
10413 * real.c (ereal_inf): Clear E before use.
10415 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
10417 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
10418 an expander and an anonymous pattern. Zero out the upper half
10419 of the dividend in the expander.
10420 (udivmodqi4): Likewise.
10422 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
10424 * config/h8300/h8300.c: Fix formatting.
10425 * config/h8300/h8300.h: Likewise.
10426 * config/h8300/h8300.md: Likewise.
10428 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10430 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
10433 2002-09-07 Graham Stott <graham.stott@btinternet.com>
10435 * rtlanal.c (dead_or_set_regno_p): Fix typo.
10437 2002-09-07 Alan Modra <amodra@bigpond.net.au>
10439 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10441 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
10442 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
10443 (TARGET_ASM_OUT): Add the above here.
10444 * target.h (struct gcc_target): Add "visibility" field.
10445 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
10446 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
10447 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
10448 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
10450 2002-09-06 Ziemowit Laski <zlaski@apple.com>
10452 * c-lang.c (objc_is_id): New stub.
10453 * c-tree.h (objc_is_id): New forward declaration.
10454 * c-typeck.c (build_c_cast): Do not strip protocol
10455 qualifiers from 'id' type.
10456 * objc/objc-act.c (objc_comptypes): Correct handling
10457 of protocol qualifiers.
10460 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
10462 * pentium.md (pentium-firstvboth): Fix typo.
10464 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
10466 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
10467 (enum shift_type, enum h8_cpu): Likewise.
10468 (INL, ROT, LOP, SPC macros): Likewise.
10469 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
10471 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
10472 space efficient algorithms when optimize for codesize.
10474 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
10476 Fix PR/1727 and long-standing failing testcase
10477 objc/formal-protocol-6.m.
10478 * objc-act.c (build_protocol_expr): If compiling for the GNU
10479 runtime, create a list of Protocol statically allocated instances
10480 if it doesn't exist, then add the Protocol object to this same
10482 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
10483 instead of TREE_CHAIN.
10485 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
10487 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
10488 10k. Fixed category dumping - print out category names with the
10489 proper syntax. Print '@end\n' and not '\n@end' at the end of the
10491 (finish_objc): Fixed the -gen-decls option. It was printing out
10492 only the last class. Dump an interface declaration of all classes
10493 being compiled instead.
10495 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
10497 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
10499 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
10500 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
10501 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
10502 rather than GEN_INT.
10503 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
10504 (return_addr_mask, *check_arch2): New.
10506 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
10508 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
10509 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
10510 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
10511 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
10512 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
10513 "adddf3", "*adddf3", "*adddf3_ibm",
10514 "addsf3", "*addsf3", "*addsf3_ibm",
10515 "muldi3", "mulsi3", "mulsidi3",
10516 "muldf3", "*muldf3", "*muldf3_ibm",
10517 "mulsf3", "*mulsf3", "*mulsf3_ibm",
10518 "*anddi3_cc", "*anddi3_cconly", "anddi3",
10519 "*andsi3_cc", "*andsi3_cconly", "andsi3",
10520 "*iordi3_cc", "*iordi3_cconly", "iordi3",
10521 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
10522 "*xordi3_cc", "*xordi3_cconly", "xordi3",
10523 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
10524 instead of "register_operand" as predicate for "%0" operand.
10526 2002-09-06 Jakub Jelinek <jakub@redhat.com>
10528 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
10529 unconditionally when gcc_cv_as_flags64 checks are gone.
10530 * configure: Rebuilt.
10532 2002-09-06 Alan Modra <amodra@bigpond.net.au>
10534 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
10535 2002-07-26 change. Comment.
10537 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10539 * frv.c (frv_unique_section, frv_select_section,
10540 frv_select_rtx_section): Delete.
10541 (frv_in_small_data_p): New.
10542 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
10543 TARGET_ASM_SELECT_RTX_SECTION): Delete.
10544 (TARGET_IN_SMALL_DATA_P): Define.
10546 2002-09-05 Dale Johannesen <dalej@apple.com>
10548 * reload1.c (reload): Retain only those memory clobbers
10549 added for variable-array handling.
10551 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
10553 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
10554 return-in-memory rules.
10555 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
10557 2002-09-05 David Edelsohn <edelsohn@gnu.org>
10559 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
10560 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
10562 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
10564 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
10565 not a compile-time constant for the non-IBM case.
10566 * config/arm/arm-protos.h (arm_float_words_big_endian): New
10568 * config/arm/arm.c (arm_float_words_big_endian): New function.
10569 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
10570 if TARGET_VFP and not TARGET_HARD_FLOAT.
10571 (ARM_FLAG_VFP, TARGET_VFP): Define.
10572 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
10574 2002-09-05 David Edelsohn <edelsohn@gnu.org>
10576 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
10577 URLs. Fix AIX wording.
10579 2002-09-05 Stan Shebs <shebs@apple.com>
10581 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
10582 -fPIC equivalent on Darwin.
10584 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
10586 * sh.c (sh_expand_builtin): Return early if encountering an
10587 error_mark for a type.
10589 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
10591 * config/s390/s390.c (s390_expand_plus_operand): Do not require
10592 double-word scratch register.
10593 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
10595 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
10596 "*cli"): Replace s_operand by memory_operand.
10597 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
10599 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
10601 * config/h8300/h8300.c (asm_file_start): Add a missing
10604 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10606 * c-typeck.c (build_function_call): Remove unused variable(s).
10607 (build_c_cast): Likewise.
10608 * calls.c (rtx_for_function_call): Likewise.
10609 * cfglayout.c (duplicate_insn_chain): Likewise.
10610 * cfgloop.c (flow_loop_nodes_find): Likewise.
10611 * cfgrtl.c (split_edge): Likewise.
10612 * df.c (df_ref_create): Likewise.
10613 * except.c (expand_end_catch): Likewise.
10614 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
10615 * function.c (emit_return_into_block): Likewise.
10616 (reposition_prologue_and_epilogue_notes): Likewise.
10617 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
10618 * combine.c (subst_prev_insn, need_refresh): Remove.
10619 * dwarf2out.c (primary_filename): Remove.
10620 * final.c (new_block): Remove.
10621 * gcse.c (orig_bb_count): Remove.
10623 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10625 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
10626 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
10627 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
10628 directly instead of using a function pointer.
10630 2002-09-04 Krister Walfridsson <cato@df.lth.se>
10632 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
10633 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
10634 (ix86_output_addr_diff_elt) Likewise.
10635 (x86_output_mi_thunk) Likewise.
10636 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
10638 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10640 * frv.c (frv_encode_section_info): Fix error in last change.
10642 2002-09-04 David Edelsohn <edelsohn@gnu.org>
10644 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
10645 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
10646 (TARGET_BINDS_LOCAL_P): Define.
10647 (rs6000_override_options): Save original flag_pic value.
10648 (rs6000_elf_select_section): Call default_elf_select_section_1.
10649 (rs6000_elf_unique_section): Call default_unique_section_1.
10650 (rs6000_elf_in_small_data_p): New function.
10651 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
10652 (rs6000_xcoff_select_section): Update based on defaults.
10653 (rs6000_xcoff_unique_section): Set to basic name if not common.
10654 (rs6000_binds_local_p): New function.
10655 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
10656 targetm.have_srodata_section if SDATA_EABI.
10657 (TARGET_IN_SMALL_DATA_P): Define.
10659 2002-09-04 Dale Johannesen <dalej@apple.com>
10661 * varasm.c (struct rtx_const, decode_rtx_const):
10662 Make veclo and vechi fields not share storage.
10664 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
10666 * loop.c (scan_loop): Don't mark separate insns out of a libcall
10668 (move_movables): Abort if we see the first insn of a libcall.
10670 2002-09-04 Richard Henderson <rth@redhat.com>
10672 * builtin-types.def (BT_FN_FLOAT): New.
10673 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
10674 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
10675 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
10676 * builtins.c (fold_builtin_inf): New.
10677 (fold_builtin): Call it.
10678 * real.c (ereal_inf): New.
10679 * real.h: Declare it.
10680 * doc/extend.texi: Document new builtins.
10682 2002-09-04 Richard Henderson <rth@redhat.com>
10684 * cse.c (cse_insn): Avoid subreg games if the equivalence
10685 is already in the proper mode.
10687 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
10690 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
10692 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
10694 * pa.md (setccfp0, setccfp1): New patterns.
10696 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10698 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
10699 frv_select_section, frv_select_rtx_section,
10700 frv_encode_section_info, frv_unique_section): Delete.
10701 * frv.c: Update for target hooks.
10702 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
10703 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
10704 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
10706 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10708 * ip2k-protos.h (function_prologue, function_epilogue,
10709 encode_section_info): Update to match target hook specification.
10710 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
10711 (function_prologue, function_epilogue, encode_section_info):
10712 Update to match target hook specification.
10713 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
10714 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
10715 (NOTICE_UPDATE_CC): Cast to void.
10716 * ip2k.md: Add defaults in switch statements.
10718 2002-09-04 Janis Johnson <janis187@us.ibm.com>
10720 * doc/trouble.texi (Interoperation): Update information about C++ ABI
10723 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
10725 * config/sparc/t-netbsd64: Disable multilib for now.
10727 2002-09-04 David Edelsohn <edelsohn@gnu.org>
10729 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
10730 * target.h (gcc_target): Add have_srodata_section member.
10731 * varasm.c (section_category): Add SECCAT_SRODATA.
10732 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
10733 READONLY_SDATA_SECTION defined.
10734 (decl_readonly_section_1): True for SECCAT_SRODATA also.
10735 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
10736 (default_unique_section_1): Likewise.
10738 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
10740 * expr.c (emit_group_load): Revise to allow splitting TCmode source
10741 into DImode pieces.
10743 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
10744 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
10745 for floating-point register class.
10746 * pa.c (function_arg): Fix handling of modes wider than one word for
10749 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
10751 * combine.c (make_compound_operation): Don't generate zero / sign
10752 extensions in floating point modes.
10754 2002-09-04 Janis Johnson <janis187@us.ibm.com>
10756 * doc/c-tree.texi: Fix overfull hboxes.
10757 * doc/cppopts.texi: Ditto.
10758 * doc/extend.texi: Ditto.
10759 * doc/gty.texi: Ditto.
10760 * doc/invoke.texi: Ditto.
10761 * doc/makefile.texi: Ditto.
10762 * doc/rtl.texi: Ditto.
10763 * doc/standards.texi: Ditto.
10764 * doc/tm.texi: Ditto.
10766 2002-09-04 Richard Henderson <rth@redhat.com>
10768 * c-common.c (builtin_define_with_hex_fp_value): New.
10769 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
10771 2002-09-04 Janis Johnson <janis187@us.ibm.com>
10773 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
10774 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
10775 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
10776 Warn that these options can break ABI compatibility.
10778 2002-09-04 Richard Henderson <rth@redhat.com>
10780 * real.c (ereal_to_decimal): Add digits parameter.
10781 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
10782 * c-pretty-print.c (pp_c_real_literal): Update call.
10783 * print-rtl.c (print_rtx): Likewise.
10784 * print-tree.c (print_node_brief, print_node): Likewise.
10785 * sched-vis.c (print_value): Likewise.
10786 * config/arc/arc.c (arc_print_operand): Likewise.
10787 * config/c4x/c4x.c (c4x_print_operand): Likewise.
10788 * config/i370/i370.h (PRINT_OPERAND): Likewise.
10789 * config/i386/i386.c (print_operand): Likewise.
10790 * config/i960/i960.c (i960_print_operand): Likewise.
10791 * config/ip2k/ip2k.c (asm_output_float): Likewise.
10792 * config/m32r/m32r.c (m32r_print_operand): Likewise.
10793 * config/m68hc11/m68hc11.c (print_operand): Likewise.
10794 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
10795 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
10796 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
10797 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
10798 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
10799 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
10800 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
10801 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
10802 * config/mips/mips.c (print_operand): Likewise.
10803 * config/ns32k/ns32k.c (print_operand): Likewise.
10804 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
10805 * config/vax/vax.h (PRINT_OPERAND): Likewise.
10806 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
10808 2002-09-04 Bob Wilson <bob.wilson@acm.org>
10810 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
10811 xtensa_multibss_section_type_flags.
10812 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
10814 2002-09-04 Richard Henderson <rth@redhat.com>
10816 * doc/install-old.texi: Don't mention enquire.
10817 * doc/sourcebuild.texi: Update float.h description.
10819 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
10821 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
10823 2002-09-03 Roger Sayle <roger@eyesopen.com>
10825 * builtins.c (build_function_call_expr): Remove prototype, export
10826 as non-static and add a comment above function definition.
10827 (builtin_mathfn_code): New function to check for math builtins.
10828 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
10829 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
10830 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
10831 log(sqrt(x)) as log(x)/2.0.
10833 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
10834 in new "builtins.c" section. Place the build_range_type prototype
10835 with the other prototypes from "tree.c".
10837 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
10838 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
10839 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
10840 x/exp(y) as x*exp(-y).
10842 2002-09-03 David Edelsohn <edelsohn@gnu.org>
10844 * varasm.c (default_section_type_flags): Append _1 to name with
10845 shlib parameter. Use original name to call new function with
10847 (decl_readonly_section): Likewise.
10848 (default_elf_select_section): Likewise.
10849 (default_unique_section): Likewise.
10850 (default_bind_local_p): Likewise.
10851 (categorize_decl_for_section): Add shlib parameter to use in place
10852 of implicit flag_pic.
10853 * output.h: Declare new functions with _1 and shlib argument.
10855 2002-09-03 Janis Johnson <janis187@us.ibm.com>
10857 * doc/install.texi: Fix typos, formatting problems, and obvious
10858 overfull/underfull boxes.
10860 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
10861 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
10862 include its file, compat.texi.
10863 * doc/compat.texi: New file with new chapter, Binary Compatibility.
10865 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
10867 Debian BTS Bug #157416
10868 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
10869 * cpplib.c (destringize_and_run): Kludge around getting
10870 tokens from in-progress macros.
10871 (_cpp_do__Pragma): Simplify.
10873 2002-09-03 Steve Ellcey <sje@cup.hp.com>
10875 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
10876 (CPP_CPU_SPEC): Remove.
10877 (TARGET_CPU_CPP_BUILTINS): New.
10878 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
10879 (CPP_SPEC): Remove.
10880 (TARGET_OS_CPP_BUILTINS): New.
10881 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
10882 (TARGET_OS_CPP_BUILTINS): New.
10883 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
10884 TARGET_OS_CPP_BUILTINS.
10885 (CPP_PREDEFINES): Remove.
10886 (CPLUSPLUS_CPP_SPEC): Remove.
10887 (TARGET_OS_CPP_BUILTINS): New.
10889 2002-09-03 Richard Henderson <rth@redhat.com>
10891 * Makefile.in (USER_H): Add ginclude/float.h.
10893 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
10894 (mostlyclean): Don't remove float.h intermediate files.
10895 (distclean): Don't remove float.h.
10896 * config.gcc: Remove all float_format references.
10897 * configure.in (float_format, float_h_file): Remove.
10899 * c-common.c: Include tree-inline.h.
10900 (builtin_define_with_int_value): New.
10901 (builtin_define_type_precision): Use it.
10902 (builtin_define_float_constants): New.
10903 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
10904 __FLT_EVAL_METHOD__.
10905 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
10906 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
10907 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
10908 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
10909 (TARGET_FLT_EVAL_METHOD): New.
10911 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
10912 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
10913 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
10914 * ginclude/float.h: New.
10916 2002-09-03 Stan Shebs <shebs@apple.com>
10918 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
10919 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
10920 (PREFERRED_DEBUGGING_TYPE): Ditto.
10921 (ASM_OUTPUT_IDENT): Remove empty definition.
10923 2002-09-03 Steve Ellcey <sje@cup.hp.com>
10925 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
10927 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
10928 handling routine for builtin pragma.
10929 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
10930 Registered pragma handling routine.
10931 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
10932 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
10933 If builtin pragma seen for math routine and C89 conformance is
10934 requested use different math function in order to set errno.
10935 * t-ia64 (ia64-c.o): Add new rule for new file.
10937 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
10939 * config/s390/s390.md ("movti"): Add Q->Q alternative.
10940 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
10941 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
10943 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
10944 "*movsf_ss"): Remove.
10946 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10948 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
10951 2002-09-03 Arati Dikey <aratid@kpit.com>
10953 * h8300.c (asm_file_start): Corrected optimization comment.
10955 2002-09-03 Stan Shebs <shebs@apple.com>
10957 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
10958 * c-tree.h (recognize_objc_keyword): Remove decl.
10959 * c-typeck.c (comp_target_types): Update a comment.
10961 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
10963 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
10964 and register validity checks.
10965 (general_s_operand): Adapt to s390_decompose_address interface change.
10966 (q_constraint): Likewise.
10967 (s390_expand_plus_operand): Likewise.
10968 (legitimiate_address_p): Likewise.
10969 (legitimate_la_operand_p): Likewise.
10970 (legitimize_la_operand): Likewise.
10971 (print_operand_address): Likewise.
10972 (print_operand): Likewise.
10974 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
10977 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
10978 was causing the new selector never to match the existing ones
10979 (Patch by Alexander Malmberg <alexander@malmberg.org>).
10981 2002-09-03 Graham Stott <graham.stott@btinternet.com>
10983 * config/i386/i386.md ("femms"): Add "memory" attr "none".
10985 2002-09-03 Graham Stott <graham.stott@btinternet.com>
10987 * expr.c (expand_expr): Remove extraneous comment and code.
10989 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
10991 * stor-layout (finish_builtin_struct): Renamed and moved from c++
10992 frontend. Take chain of fields. Allow NULL alignment type.
10993 * tree.h (finish_builtin_struct): Declare.
10995 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10997 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
10998 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
10999 config/arc/arc.c config/arc/arc.h config/arm/aout.h
11000 config/arm/arm.c config/arm/arm.h config/arm/arm.md
11001 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
11002 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
11003 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
11004 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
11005 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
11006 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
11007 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
11008 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
11009 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
11010 config/pa/pa.h config/pa/pa.md config/romp/romp.h
11011 config/rs6000/linux64.h config/rs6000/lynx.h
11012 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
11013 config/s390/s390.c config/s390/s390.md config/sh/sh.c
11014 config/sparc/sparc.c config/sparc/sysv4.h
11015 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
11016 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
11017 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
11019 * doc/tm.texi: Update docs.
11020 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
11021 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
11023 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11025 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
11026 * arc.c (arc_internal_label): New function.
11027 (TARGET_ASM_INTERNAL_LABEL): Set.
11028 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11029 * arm.c (arm_internal_label): New function.
11030 (TARGET_ASM_INTERNAL_LABEL): Set.
11031 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11032 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11033 * i370.c (i370_internal_label): New function.
11034 (TARGET_ASM_INTERNAL_LABEL): Set.
11035 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11036 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11037 * m68k.c (m68k_hp320_internal_label): New function.
11038 (TARGET_ASM_INTERNAL_LABEL): Set.
11039 * m88k.c (m88k_internal_label): New function.
11040 (TARGET_ASM_INTERNAL_LABEL): Set.
11041 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11042 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
11043 * genoutput.c (output_prologue): Include target.h in output file.
11044 * output.h (default_internal_label): Declare.
11045 * sdbout.c: Include target.h.
11046 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
11048 * target.h (internal_label): Add to struct gcc_target.
11049 * varasm.c (default_internal_label): New function.
11051 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11053 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11054 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11055 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11056 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11057 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11058 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11059 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11060 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11061 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11062 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11063 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11064 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11065 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11066 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11067 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11068 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11069 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11070 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11071 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11072 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11073 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11074 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11075 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11076 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11077 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11078 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
11079 * mmix.c (mmix_asm_output_internal_label): Likewise.
11080 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11081 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11082 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11083 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11084 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11085 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11086 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11087 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11088 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11089 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11090 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11091 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11092 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11093 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11094 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11095 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11096 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11097 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11098 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11100 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
11102 2002-08-31 Richard Henderson <rth@redhat.com>
11104 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
11106 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11108 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
11110 2002-08-30 Richard Henderson <rth@redhat.com>
11113 * c-objc-common.c: Include target.h.
11114 (c_cannot_inline_tree_fn): Don't auto-inline functions that
11115 don't bind locally. Factor setting DECL_UNINLINABLE.
11116 * Makefile.in (c-objc-common.o): Update.
11118 2002-08-30 Janis Johnson <janis187@us.ibm.com>
11120 * doc/install.texi (Configuration, Building): Fix a typo and
11121 some formatting directives.
11123 2002-08-30 Paul Koning <pkoning@equallogic.com>
11125 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
11126 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
11128 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
11129 for alphabetic order.
11130 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
11131 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
11132 (VAX_HALFWORD_ORDER): Document.
11133 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
11135 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
11136 (ASM_OUTPUT_LABEL_REF): Fix font.
11137 (CASE_VECTOR_SHORTEN_MODE): Ditto.
11139 2002-08-30 Denis Chertykov <denisc@overta.ru>
11141 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
11143 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
11144 CONST_DOUBLE constants.
11146 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
11148 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
11149 related defines to...
11150 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
11151 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
11154 2002-08-30 Krister Walfridsson <cato@df.lth.se>
11156 * config/arm/arm.c (arm_asm_output_labelref): New function.
11157 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
11158 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
11160 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
11162 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
11163 memory exhausted" workarounds.
11165 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
11167 * diagnostic.c (fancy_abort): Don't repeat "internal error".
11168 * toplev.c (crash_signal): Likewise.
11170 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
11172 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
11173 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
11174 Extended, updated documentation.
11175 (-Wundeclared-selector): Documented.
11177 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
11179 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
11180 the value 1. Do not undef before defining.
11181 * config/darwin.h: Likewise.
11182 * config/dbx.h: Likewise.
11183 * config/dbxcoff.h: Likewise.
11184 * config/dbxelf.h: Likewise.
11185 * config/elfos.h: Likewise.
11186 * config/interix.h: Likewise.
11187 * config/lynx-ng.h: Likewise.
11188 * config/lynx.h: Likewise.
11189 * config/netware.h: Likewise.
11190 * config/psos.h: Likewise.
11191 * config/svr3.h: Likewise.
11192 * config/alpha/alpha.h: Likewise.
11193 * config/alpha/elf.h: Likewise.
11194 * config/alpha/vms.h: Likewise.
11195 * config/arc/arc.h: Likewise.
11196 * config/arm/aout.h: Likewise.
11197 * config/arm/coff.h: Likewise.
11198 * config/c4x/c4x.h: Likewise.
11199 * config/h8300/h8300.h: Likewise.
11200 * config/i386/cygwin.h: Likewise.
11201 * config/i386/djgpp.h: Likewise.
11202 * config/i386/gas.h: Likewise.
11203 * config/i386/gstabs.h: Likewise.
11204 * config/i386/i386-coff.h: Likewise.
11205 * config/i386/i386-interix.h: Likewise.
11206 * config/i386/sco5.h: Likewise.
11207 * config/i386/svr3dbx.h: Likewise.
11208 * config/i386/sysv3.h: Likewise.
11209 * config/i386/win32.h: Likewise.
11210 * config/i386/x86-64.h: Likewise.
11211 * config/i960/i960.h: Likewise.
11212 * config/ia64/ia64.h: Likewise.
11213 * config/ip2k/ip2k.h: Likewise.
11214 * config/m32r/m32r.h: Likewise.
11215 * config/m68k/3b1.h: Likewise.
11216 * config/m68k/3b1g.h: Likewise.
11217 * config/m68k/ccur-GAS.h: Likewise.
11218 * config/m68k/coff.h: Likewise.
11219 * config/m68k/hp2bsd.h: Likewise.
11220 * config/m68k/hp310g.h: Likewise.
11221 * config/m68k/hp320g.h: Likewise.
11222 * config/m68k/hp3bsd.h: Likewise.
11223 * config/m68k/hp3bsd44.h: Likewise.
11224 * config/m68k/linux-aout.h: Likewise.
11225 * config/m68k/m68k-aout.h: Likewise.
11226 * config/m68k/mot3300.h: Likewise.
11227 * config/m68k/netbsd.h: Likewise.
11228 * config/m68k/openbsd.h: Likewise.
11229 * config/m68k/pbb.h: Likewise.
11230 * config/m68k/plexus.h: Likewise.
11231 * config/m68k/sun2.h: Likewise.
11232 * config/m68k/sun3.h: Likewise.
11233 * config/m68k/tower-as.h: Likewise.
11234 * config/m68k/vxm68k.h: Likewise.
11235 * config/m88k/aout-dbx.h: Likewise.
11236 * config/m88k/m88k-aout.h: Likewise.
11237 * config/mcore/mcore-elf.h: Likewise.
11238 * config/mcore/mcore-pe.h: Likewise.
11239 * config/mips/elf.h: Likewise.
11240 * config/mips/elf64.h: Likewise.
11241 * config/mips/iris5gas.h: Likewise.
11242 * config/mips/iris6.h: Likewise.
11243 * config/mips/mips.h: Likewise.
11244 * config/mips/sni-gas.h: Likewise.
11245 * config/mmix/mmix.h: Likewise.
11246 * config/ns32k/netbsd.h: Likewise.
11247 * config/pa/pa64-hpux.h: Likewise.
11248 * config/romp/romp.h: Likewise.
11249 * config/rs6000/sysv4.h: Likewise.
11250 * config/rs6000/xcoff.h: Likewise.
11251 * config/sh/coff.h: Likewise.
11252 * config/sh/elf.h: Likewise.
11253 * config/sparc/linux64.h: Likewise.
11254 * config/sparc/liteelf.h: Likewise.
11255 * config/sparc/netbsd.h: Likewise.
11256 * config/sparc/openbsd.h: Likewise.
11257 * config/sparc/pbd.h: Likewise.
11258 * config/sparc/sp64-elf.h: Likewise.
11259 * config/sparc/sp86x-elf.h: Likewise.
11260 * config/sparc/sparc.h: Likewise.
11261 * config/vax/vax.h: Likewise.
11262 * config/vax/vaxv.h: Likewise.
11264 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
11266 * h8300.c (shift_alg_hi): Various tweaks to improve performance
11268 (get_shift_alg): Corresponding changes.
11270 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11272 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
11274 2002-08-29 Richard Henderson <rth@redhat.com>
11276 * expr.h (enum block_op_methods): New.
11277 (emit_block_move): Update prototype.
11278 * expr.c (block_move_libcall_safe_for_call_parm): New.
11279 (emit_block_move_via_loop): New.
11280 (emit_block_move): Use them. New argument METHOD.
11281 (emit_push_insn): Always respect the given alignment.
11282 (expand_assignment): Update call to emit_block_move.
11283 (store_expr, store_field, expand_expr): Likewise.
11284 * builtins.c (expand_builtin_apply): Likewise.
11285 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
11286 * function.c (expand_function_end): Likewise.
11287 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
11288 * config/sparc/sparc.c (sparc_va_arg): Likewise.
11289 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11290 (save_fixed_argument_area): Use emit_block_move with
11291 BLOCK_OP_CALL_PARM instead of move_by_pieces.
11292 (restore_fixed_argument_area): Likewise.
11293 (store_one_arg): Fix alignment parameter to emit_push_insn.
11295 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11297 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
11299 2002-08-29 Catherine Moore <clm@redhat.com>
11301 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
11302 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
11303 (PREDICATE_CODES): Include new predicates.
11304 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
11305 (TARGET_SWITCHES): Add strict-align.
11306 (TARGET_STRICT_ALIGN): New.
11307 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
11308 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11310 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
11312 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
11313 L_callt_save_r2_r31, L_return_r2_r31,
11314 L_save_all_interrupt): Change addi to add.
11315 (L_save_interrupt, L_return_interrupt): Rework.
11316 (__return_r31): Correct .size directive.
11317 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
11318 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
11320 * config/v850/v850.c (expand_prologue): Call
11321 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
11322 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
11323 (reg_or_int9_operand): New predicate.
11324 (reg_or_const_operand): New routine.
11325 * config/v850/v850.md (return_interrupt): Changed from
11327 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
11328 (callt_save_interrupt): Change save sequence.
11329 (callt_return_interrupt): New.
11330 (save_interrupt): Don't use runtime function for LONG_CALLS
11331 and TARGET_PROLOG_FUNCTION.
11332 (save_all_interrupt): Likewise.
11333 (mulsi3): Use new predicate.
11334 (moviscc): Disallow some combination of constants.
11335 Fix define_split for sasf insns, so that it will not generate bad
11336 code if operand0 and operand5 are the same.
11337 * config/v850/v850-protos.h: Prototype new predicates.
11339 2002-08-29 Zack Weinberg <zack@codesourcery.com>
11341 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
11342 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
11344 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
11346 * c-common.c (builtin_define_type_precision): New function.
11347 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
11348 wchar_t is unsigned in C++.
11349 * doc/cpp.texi (Common Predefined Macros): Document
11350 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
11351 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
11352 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
11354 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
11356 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
11357 section. Mention that it is enabled by -Wall.
11358 (-Wall): Mention that there can be language-specific warnings as well.
11359 (-Wctor-dtor-privacy): Mention that it is enabled by default.
11360 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
11362 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11364 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
11365 if it is ever live.
11367 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
11368 attribute for SHCOMPACT.
11370 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
11372 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
11375 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
11377 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
11379 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
11380 "MASK_GAS|MASK_ABICALLS".
11381 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
11382 (TARGET_DEFAULT): Remove.
11383 (MACHINE_TYPE): Undefine before defining.
11384 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
11386 2002-08-27 Mark Mitchell <mark@codesourcery.com>
11388 * c-common.c (warn_abi): New variable.
11389 * c-common.h (warn_abi): Likewise.
11390 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
11391 (c_common_decode_option): Handle it.
11392 * doc/invoke.texi: Document -Wabi.
11394 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
11396 * c-common.c (warn_undeclared_selector): New variable.
11397 * c-common.h (warn_undeclared_selector): Idem.
11398 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
11399 to on when -Wundeclared-selector is found.
11400 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
11401 * objc/objc-act.c (build_selector_expr): If
11402 warn_undeclared_selector is set, check that the selector has
11403 already been defined, and emit a warning if not.
11405 2002-08-27 Nick Clifton <nickc@redhat.com>
11406 Catherine Moore <clm@redhat.com>
11407 Jim Wilson <wilson@cygnus.com>
11409 * config.gcc: Add v850e-*-* target.
11410 Add --with-cpu= support for v850.
11411 * config/v850/lib1funcs.asm: Add v850e callt functions.
11412 * config/v850/v850.h: Add support for v850e target.
11413 * config/v850/v850.c: Add functions to support v850e target.
11414 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
11415 * config/v850/v850.md: Add patterns for v850e instructions.
11416 * doc/invoke.texi: Document new v850e command line switches.
11418 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
11419 Aldy Hernandez <aldyh at redhat dot com>
11421 * doc/tm.texi: Applied numerous fixes to the automaton based
11422 scheduler descrition.
11424 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
11426 * i386.c (classify_argument): Handle variable sized objects.
11428 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
11430 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
11432 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
11434 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
11436 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
11438 * i386.c (classify_argument): Properly compute word size of the analyzed object.
11440 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
11442 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
11443 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
11445 (attribute insn_class): Provide default definitions based on type.
11446 Remove all insn-specific settings.
11447 (various function units): Remove old SH4 scheduling.
11448 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
11449 New attributes. Set them where appropriate.
11450 (cpu unit FS): Don't define / use.
11451 (F3, load_store): New cpu units.
11452 (F01): New reservation.
11453 (all insn_reservations): Make dependent on sh4 pipeline model.
11455 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
11456 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
11457 (mt insn_reservation): Use type mt_group.
11458 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
11459 sh4_fload and sh4_store.
11460 (insn_reservation branch_zero and branch): Replace with sh4_branch.
11461 (insn_reservation branch_far): Replace with sh4_return.
11462 (insn_reservation return_from_exp): Rename to:
11463 (sh4_return_from_exp). Change to be just d_lock*5.
11464 (insn_reservation lds_to_pr): Rename to:
11465 (sh4_lds_to_pr). Change to be just d_lock*2.
11466 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
11468 (insn_reservation prload_mem): Rename to:
11469 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
11470 (insn_reservation fpscr_store): Rename to:
11471 (fpscr_load). Change to d_lock,nothing,F1*3.
11472 (insn_reservation fpscr_store_mem): Rename to:
11473 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
11474 (insn_reservation multi): Change to
11475 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
11476 (insn_reservation fp_arith): Change to issue,F01,F2.
11477 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
11478 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
11479 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
11480 (insn_reservation fp_double_cmp): Change to
11481 d_lock,(d_lock+F01),F1+F2,F2.
11482 (insn_reservation dp_div): Change to
11483 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
11484 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
11485 (sh_adjust_cost, SHcompact): Differentiate between different
11486 kinds of dependencies. Drop factor of ten for superscalar.
11487 Use new instruction types. Add new exception rules.
11489 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
11491 * sh.md (mperm_w): Add DONE.
11493 2002-08-27 David Edelsohn <edelsohn@gnu.org>
11495 * longlong.h: Import current PowerPC defintion from GMP-4.1.
11497 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
11499 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
11501 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11503 * sh.h (MAX_FIXED_MODE_SIZE): Define.
11505 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
11507 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
11510 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
11512 * c-common.c (cpp_define_data_format): New function.
11513 (cb_register_builtins): Call it.
11515 * doc/cpp.texi (Common Predefined Macros): Document
11516 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
11517 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
11518 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
11519 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
11520 __TARGET_USES_VAX_H_FLOAT__.
11522 2002-08-26 Ziemowit Laski <zlaski@apple.com>
11524 * objc/objc-act.c (get_super_receiver): If inside a class method
11525 of a category, cast the receiver to 'id' before accessing the 'isa'
11526 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
11528 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
11530 * config/s390/s390-protos.h (s390_function_prologue,
11531 s390_function_epilogue): Remove.
11532 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
11533 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11535 config/s390/s390.c (s390_machine_dependent_recorg): New function.
11536 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
11537 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
11538 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
11539 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
11541 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
11542 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
11543 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
11544 function is not a leaf function. Use save_gprs and restore_gprs.
11545 (s390_emit_epilogue): Likewise.
11546 (save_gprs, restore_gprs): New functions.
11547 (struct s390_frame): Remove return_reg_saved_p member.
11548 (save_fprs_p): Remove.
11549 (s390_optimize_prolog): New function.
11550 (s390_legitimate_reload_constant): Remove now unnecessary check.
11552 (s390_function_count): Remove.
11553 (s390_output_symbolic_const): Replace s390_function_count by
11554 current_function_funcdef_no.
11555 (s390_output_constant_pool): Likewise.
11557 (legitimize_pic_address): Use regs_ever_live to track PIC register
11558 instead of current_function_uses_pic_offset_table.
11559 (s390_emit_prologue): Likewise.
11560 config/s390/s390.md ("call", "call_value"): Likewise.
11562 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
11564 * c-opts.c (find_opt): Don't complain about wrong languages
11565 here. Return exact matches even for wrong language.
11566 (c_common_decode_option): Complain about wrong languages
11569 2002-08-24 Stuart Hastings <stuart@apple.com>
11571 * function.h (struct function): Add flag
11572 all_throwers_are_sibcalls.
11573 * except.c (set_nothrow_function_flags): Replaces
11574 nothrow_function_p. Set new flag.
11575 * except.h (set_nothrow_function_flags): Replaces
11576 nothrow_function_p.
11577 * dwarf2out.c (struct dw_fde_struct): Add flag
11578 all_throwers_are_sibcalls.
11579 (output_call_frame_info): Test it.
11580 (dwarf2out_begin_prologue) Propagate it from cfun to
11582 * toplev.c (rest_of_compilation): Update calls to
11583 nothrow_function_p.
11585 2002-08-23 Zack Weinberg <zack@codesourcery.com>
11587 * ggc-page.c (compute_inverse): Short circuit calculation for
11588 object sizes larger than half a page.
11590 2002-08-23 David Edelsohn <edelsohn@gnu.org>
11592 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
11593 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
11595 (rs6000_elf_unique_section): Likewise.
11597 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11599 * ns32k.c (ns32k_globalize_label): Delete.
11600 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
11602 2002-08-23 Alan Modra <amodra@bigpond.net.au>
11604 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
11605 for loading delta with num_insns_constant_wide. Calculate
11606 delta_low, delta_high without using a conditional.
11608 2002-08-22 Jason Merrill <jason@redhat.com>
11610 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
11611 * c-common.def: Adjust.
11612 * c-dump.c (c_dump_tree): Adjust.
11613 * c-semantics.c (genrtl_return_stmt): Adjust.
11614 * c-pretty-print.c (pp_c_statement): Adjust.
11615 * tree-inline.c (copy_body_r): Adjust.
11617 2002-08-22 Zack Weinberg <zack@codesourcery.com>
11619 * ggc-page.c: Avoid division in ggc_set_mark.
11620 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
11621 compute_inverse): New.
11622 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
11623 (init_ggc): Initialize inverse_table.
11625 2002-08-22 Tom Tromey <tromey@redhat.com>
11627 * doc/install.texi (Configuration): Document --datadir.
11629 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
11631 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
11633 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
11635 * gengtype-lex.l (ID): Allow underscore as first character.
11637 2002-08-21 David Edelsohn <edelsohn@gnu.org>
11639 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
11641 (rs6000_xcoff_asm_named_section): Rename.
11642 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
11644 2002-08-21 Tom Tromey <tromey@redhat.com>
11646 For PR java/6005 and PR java/7611:
11647 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
11649 * langhooks.c (lhd_can_use_bit_fields_p): New function.
11650 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
11651 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
11652 (LANG_HOOKS_INITIALIZER): Use it.
11653 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
11656 2002-08-21 Stan Shebs <shebs@apple.com>
11658 * tree.c (finish_vector_type): Fix a typo in a comment.
11659 * Makefile.in: Fix "the the" stutters in comments.
11660 * genautomata.c: Ditto.
11662 * regrename.c: Ditto.
11663 * config/alpha/alpha.c: Ditto.
11664 * config/alpha/vms-crt0-64.c: Ditto.
11665 * config/alpha/vms-crt0.c: Ditto.
11666 * config/alpha/vms-psxcrt0-64.c: Ditto.
11667 * config/alpha/vms-psxcrt0.c: Ditto.
11668 * config/d30v/d30v.h: Ditto.
11669 * config/fr30/fr30.h: Ditto.
11670 * config/rs6000/rs6000.c: Ditto.
11671 * config/stormy16/stormy16.h: Ditto.
11672 * doc/md.texi: Ditto.
11674 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
11676 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
11678 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
11680 * c-decl.c (grokdeclarator): Make invalid combinations with long,
11681 short, signed or unsigned into hard errors. Fixes PR c/4319.
11682 Also make duplicate modifiers such as "short short" into hard
11685 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
11686 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11688 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
11689 to the actual end. Add '@end table' and '@table @code'.
11691 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
11693 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
11695 * unroll.c (biv_total_increment): Don't try to compute the total
11696 increment for FP BIVs.
11698 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11700 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
11701 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
11702 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
11703 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
11704 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
11705 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
11706 (GLOBAL_ASM_OP): Define.
11707 * arm.c (aof_globalize_label): New function.
11708 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
11709 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
11710 * c4x.c (c4x_globalize_label): New function.
11711 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
11712 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
11713 (GLOBAL_ASM_OP): Define.
11714 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
11715 * darwin-protos.h (darwin_globalize_label): Declare.
11716 * darwin.c (darwin_globalize_label): New function.
11717 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
11718 (ASM_GLOBALIZE_LABEL): Delete.
11719 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
11720 * dsp16xx.c (asm_output_common): Use target hook.
11721 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
11722 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
11723 (GLOBAL_ASM_OP): Define.
11724 * i370.c (i370_globalize_label): New function.
11725 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
11726 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
11727 * i386.c (ix86_asm_file_end): Use target hook.
11728 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
11729 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
11730 * ia64.c (ia64_asm_output_external): Likewise.
11731 * ia64/sysv4.h: Update comment.
11732 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
11733 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11734 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
11735 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11736 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
11737 * mmix-protos.h (mmix_asm_globalize_label): Delete.
11738 * mmix.c (mmix_asm_globalize_label): Likewise.
11739 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
11740 (GLOBAL_ASM_OP): Define.
11741 * ns32k.c (ns32k_globalize_label): New function.
11742 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
11743 (ASM_GLOBALIZE_LABEL): Delete.
11744 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
11745 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
11746 * pa.c (pa_globalize_label): New function.
11747 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
11748 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
11749 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
11750 (GLOBAL_ASM_OP): Define.
11751 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
11752 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
11753 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
11754 (GLOBAL_ASM_OP): Define.
11755 * v850.c (v850_output_aligned_bss): Use target hook.
11756 * vax.c (vms_globalize_label): New function.
11757 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
11758 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
11759 (GLOBAL_ASM_OP): Define.
11760 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
11761 * doc/tm.texi: Update docs.
11762 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
11764 * final.c (output_alternate_entry_point): Likewise.
11765 * hooks.c (hook_FILEptr_constcharptr_void): New function.
11766 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
11767 * output.h (assemble_global): Delete.
11768 (default_globalize_label): Declare.
11769 * system.h (ASM_GLOBALIZE_LABEL): Poison.
11770 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
11771 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
11772 * target.h (gcc_target): Add globalize_label member.
11773 * varasm.c (asm_output_bss, asm_output_aligned_bss,
11774 globalize_decl): Use target hook.
11775 (assemble_global): Delete.
11776 (default_globalize_label): New function.
11778 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11780 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
11782 2002-08-20 Devang Patel <dpatel@apple.com>
11783 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
11785 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11787 * arc.c (output_shift): Use stdio instead of asm_fprintf.
11788 * arm.c (thumb_output_function_prologue): Likewise.
11789 * avr.c (print_operand): Likewise.
11790 * c4x.c (c4x_print_operand): Likewise.
11791 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
11792 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
11793 * cris.c (cris_target_asm_function_prologue,
11794 cris_asm_output_mi_thunk): Likewise.
11795 * h8300.c (print_operand): Likewise.
11796 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
11797 * ip2k.c (print_operand): Likewise. Fix format specifier.
11798 * m68hc11.c (asm_print_register, print_operand,
11799 print_operand_address): Use stdio instead of asm_fprintf.
11800 (print_operand_address): Fix format specifier.
11801 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
11802 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
11804 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11805 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11806 * m68k.c (m68k_output_function_prologue,
11807 m68k_output_function_epilogue, print_operand): Likewise.
11808 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
11809 Likewise. Fix format specifier.
11810 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
11811 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
11812 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
11814 2002-08-15 Eric Christopher <echristo@redhat.com>
11815 Jeff Knaggs <jknaggs@redhat.com>
11817 * config.gcc (mipsisa64sr71k-elf): New target.
11818 * config/mips/sr71k.md: New file.
11819 * config/mips/mips.md: Use it.
11820 (rot*): Add sr71k specifics.
11821 * config/mips/t-sr71k: New file.
11822 * config/mips/mips.h (sr71k): New cpu.
11823 (TARGET_SR71K): Use it.
11824 (TUNE_SR71K): Ditto.
11825 (GENERATE_BRANCHLIKELY): Ditto.
11826 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
11827 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
11828 * config/mips/mips.c (sr71k): New cpu.
11829 (mips_use_dfa_pipeline_interface): Use.
11831 2002-08-15 Eric Christopher <echristo@redhat.com>
11832 Richard Sandiford <rsandifo@redhat.com>
11833 Aldy Hernandez <aldyh@redhat.com>
11834 Graham Stott <grahams@redhat.com>
11835 Michael Meissner <meissner@redhat.com>
11836 Gavin Romig-Koch <gavin@redhat.com>
11837 Ken Raeburn <raeburn@cygnus.com>
11838 Alexandre Oliva <aoliva@redhat.com>
11840 * config.gcc (mips64vr-elf): New target.
11841 * config/mips/5400.md: New file.
11842 * config/mips/5500.md: Ditto.
11843 * config/mips/mips.md: Use them.
11845 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
11847 (mips_issue_rate): Use them.
11848 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
11849 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
11850 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
11852 (TARGET_MIPSx): Use them.
11853 (TUNE_MIPSx): Ditto.
11854 (GETNATE_MULT3_SI): Ditto.
11855 (ISA_HAS_BRANCHLIKELY): Ditto.
11856 (ISA_HAS_CONDMOVE): Ditto.
11857 (ISA_HAS_NMADD_NMSUB): Ditto.
11858 (ISA_HAS_MULHI): New. Ditto.
11859 (ISA_HAS_MULS): Ditto.
11860 (ISA_HAS_MSAC): Ditto.
11861 (ISA_HAS_MACC): Ditto.
11862 (ISA_HAS_ROTR_SI): Ditto.
11863 (ISA_HAS_ROTR_DI): Ditto.
11866 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
11868 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
11870 (remove_dup_nonsys_dirs): New function.
11871 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
11872 (merge_include_chains): Remove non-system include directories from
11873 quote and bracket include chains when they duplicate equivalent system
11875 * doc/cpp.texi (-I): Update.
11876 * doc/cppopts.texi (-I): Update.
11877 * doc/install.texi (--with-local-prefix): Further document usage of
11879 * doc/invoke.texi (-I): Update.
11881 2002-08-20 Richard Henderson <rth@redhat.com>
11883 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
11884 (emit_block_move): Split out subroutines.
11885 (emit_block_move_via_movstr): New.
11886 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
11887 (emit_block_move_libcall_fn): New. Construct function prototype for
11889 (clear_storage): Split out subroutines.
11890 (clear_storage_via_clrstr): New.
11891 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
11892 (clear_storage_libcall_fn): New. Construct function prototype for
11894 (emit_push_insn): Use emit_block_move.
11895 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
11896 (store_constructor): Likewise.
11898 2002-08-19 Ziemowit Laski <zlaski@apple.com>
11900 * objc/objc-act.c (building_objc_message_expr): Rename to
11901 current_objc_message_selector.
11903 2002-08-19 Ziemowit Laski <zlaski@apple.com>
11905 * objc/objc-act.c (build_ivar_chain): Remove.
11906 (objc_copy_list): Likewise.
11907 (get_class_ivars): Inline call to removed build_ivar_chain
11908 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
11909 slot; use that slot (rather than CLASS_IVARS) when accessing
11910 ivars for base classes. Call copy_list and chainon instead of
11912 (build_private_template): Call get_class_ivars instead of
11914 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
11915 (continue_class): Call get_class_ivars instead of
11917 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
11918 of DECL_BIT_FIELD (which may have been cleared).
11919 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
11921 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11923 * genautomata.c (output_translate_vect, output_state_ainsn_table,
11924 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
11926 (output_internal_min_issue_delay_func): Initialize variable in
11929 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
11931 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
11932 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
11934 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
11935 Steve Ellcey <sje@cup.hp.com>
11937 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
11938 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
11939 * explow.c (trunc_int_for_mode): Abort when the mode is not
11940 a scaler integer mode.
11941 * combine.c (expand_compound_operation): Don't expand Vector
11942 or Complex modes into shifts.
11943 (expand_field_assignment): Don't do bitwise arithmatic and
11944 shifts on Vector or Complex modes.
11945 (simplify_comparison): Don't call trunc_int_for_mode
11947 * recog.c (general_operand): Likewise.
11948 (immediate_operand): Likewise.
11949 (nonmemory_operand): Likewise.
11951 2002-08-19 David Edelsohn <edelsohn@gnu.org>
11953 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
11954 multi-instruction SImode constant. Add REG_EQUAL note.
11955 * config/rs6000/rs6000.md (movsi splitter): Use
11956 rs6000_emit_set_const.
11958 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11960 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
11961 the macro test controlling its use.
11963 2002-08-18 H.J. Lu (hjl@gnu.org)
11965 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
11966 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
11968 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
11969 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
11970 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
11971 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
11973 (cris-*-linux*): Remove setting thread_file here.
11975 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
11977 PR preprocessor/7602
11978 * cppinit.c (path_include): Treat the system environment
11979 variables as being cxx_aware.
11981 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
11983 * c-decl.c (flexible_array_type_p): New function.
11984 (grokdeclarator, finish_struct): Use it.
11985 * doc/extend.texi: Document constraints on use of structures with
11986 flexible array members.
11988 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
11990 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
11991 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
11992 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
11994 2002-08-16 Stan Shebs <shebs@apple.com>
11996 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
11997 for ObjC with -fnext-runtime.
11998 * doc/cpp.texi: Document it.
12000 2002-08-16 Janis Johnson <janis187@us.ibm.com>
12002 * doc/install.texi (Final installation): Replace links to individual
12003 build status pages with a link to a common page that lists them all.
12005 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
12007 * doc/invoke.texi: Fix typo.
12009 2002-08-16 David Edelsohn <edelsohn@gnu.org>
12011 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
12013 2002-08-16 Andrew Haley <aph@redhat.com>
12015 * tree-inline.c: Add includes for Java inliner.
12016 (remap_decl): Don't handle anonymous types for Java.
12017 (remap_block): Add handling for Java trees.
12018 (copy_scope_stmt): Conditionalize for non-Java use only.
12019 (copy_body_r): Handle Java trees. Add handling for
12020 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
12021 (initialize_inlined_parameters): Handle Java trees.
12022 (declare_return_variable): Likewise.
12023 (expand_call_inline): Handle Java trees.
12024 (walk_tree): Likewise.
12025 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
12026 (add_stmt_to_compound): New function.
12028 2002-08-15 Richard Henderson <rth@redhat.com>
12030 * Makefile.in (LOOSE_WARN): Remove -fno-common.
12031 (NOCOMMON_FLAG): New substitution point.
12032 (GCC_WARN_CFLAGS): Include it.
12033 * configure.in (ac_checking): Set nocommon_flag.
12034 (nocommon_flag): New substitution point.
12036 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
12038 * c-tree.h (skip_evaluation): Move declaration...
12039 * c-common.h: ... here.
12040 * c-typeck.c (build_external_ref): Don't assemble_external nor
12041 mark a tree as used if skip_evaluation is set.
12042 * c-parse.in (typeof): New non-terminal to set skip_evaluation
12044 (typespec_nonreserved_nonattr): Use it.
12046 2002-08-15 Douglas B Rupp <rupp@gnat.com>
12048 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
12049 (xcoff_debug_hooks): Update end_prologue.
12050 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
12051 * debug.h (end_prologue): Add file arg.
12052 (end_epilogue): Add line and file args.
12053 (dwarf2out_end_epilogue): Add line and file args.
12054 (vmsdbgout_after_prologue): Remove.
12055 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
12056 (dwarf2_debug_hooks): Update end_prologue.
12057 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
12058 (dwarfout_end_prologue): Add file arg.
12059 * final.c (vmsdbgout_after_prologue): Remove
12060 (final_end_function): Update end_epilogue call.
12061 (final_scan_insn): Update end_prologue call.
12062 * sdbout.c (sdbout_end_epilogue): Add line and file args.
12063 (sdbout_end_prologue): Add file arg.
12064 (sdb_debug_hooks): Update end_prologue.
12065 (sdb_begin_prologue): Update sdbout_end_prologue call.
12066 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
12067 vmsdbgout_end_function.
12068 (vmsdbgout_end_prologue): New function renamed from
12069 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
12070 (vmsdbgout_end_function): New function.
12071 (vmsdbgout_end_epilogue): Add line and file args. Call
12072 vmsdbgout_source_line.
12073 (write_pclines): Write only valid line numbers.
12074 (write_srccorr): Don't write source correlation records if 0 lines.
12075 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
12077 2002-08-15 Steve Ellcey <sje@cup.hp.com>
12079 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
12080 (_Unwind_Internal_Ptr): 32 bit version for use in
12081 read_encoded_value_with_base.
12082 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
12083 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
12086 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12088 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
12089 signed/unsigned warnings.
12091 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
12092 record_reg_classes): Likewise.
12094 * reload.c (reload_inner_reg_of_subreg, push_reload,
12095 find_reloads_address_1): Likewise.
12097 2002-08-15 David Edelsohn <edelsohn@gnu.org>
12099 * rs6000.c (output_mi_thunk): Return to function section on
12102 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
12104 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
12106 * config/s390/s390.c (legitimize_address): Optimize loading
12107 of large displacements.
12109 2002-08-14 Douglas B Rupp <rupp@gnat.com>
12111 * config/alpha/alpha-protos.h: Update.
12113 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
12114 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
12115 (alpha_linkage_symbol_p): New static function.
12116 (print_operand_address): Print linkage operand.
12118 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
12120 (reloc_kind): New enum.
12121 (struct alpha_funcs): New struct.
12122 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
12124 (alpha_need_linkage): Rewrite.
12125 (alpha_use_linkage): New global function.
12126 (alpha_write_linkage): Rewrite and make static.
12127 (alpha_write_one_linkage): Rewrite
12129 (alpha_start_function): Remove procedure descriptor output.
12130 (alpha_end_function): Write linkages at end of each function.
12132 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
12133 (call_vms_1, call_value_vms_1): Rewrite.
12135 * config/alpha/vms.h (ASM_FILE_END): Remove.
12137 2002-08-14 Richard Henderson <rth@redhat.com>
12139 * ggc-page.c (RTL_SIZE): New.
12140 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
12141 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
12143 2002-08-14 Richard Henderson <rth@redhat.com>
12145 * calls.c: Include target.h.
12146 * Makefile.in (calls.o): Update.
12148 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
12149 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
12151 2002-08-14 Richard Henderson <rth@redhat.com>
12153 * Makefile.in (LOOSE_WARN): Add -fno-common.
12154 * c-common.h (constant_string_class_name): Add missing extern.
12156 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
12158 PR preprocessor/7358
12159 * c-opts.c (check_deps_environment_vars): Ignore main file
12160 for SUNPRO_DEPENDENCIES.
12161 * cppfiles.c (stack_include_file): Ignore main file if
12163 * cpplib.h (struct cpp_options): New member in deps.
12164 * doc/cppenv.texi: Update.
12166 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12168 PR preprocessor/7526
12169 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
12171 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
12173 * doc/invoke.texi (-a): Remove documentation.
12174 (-fprofile-arcs): Remove reference to -a, -ax options.
12175 * doc/gcov.texi (Gcov Data Files): Data might be merged.
12177 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12180 * c-semantics.c (genrtl_case_label): Don't (mis)use
12183 2002-08-14 Dale Johannesen <dalej@apple.com>
12185 * explow.c (emit_stack_restore): Emit memory clobbers
12186 preceding the stack pop, to prevent the scheduler from
12187 moving refs to variable arrays below this pop.
12188 * reload1.c (reload): Preserve these clobbers for sched2.
12189 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
12191 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12193 * c-opts.c (c_common_post_options): Correct test.
12195 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12197 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
12198 order in call to fprintf.
12200 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12202 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
12204 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
12206 * reload.c (find_reloads): Handle constraint letters marked by
12207 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
12208 (alternative_allows_memconst): Likewise.
12209 * reload1.c (maybe_fix_stack_asms): Likewise.
12210 * recog.c (asm_operand_ok, preprocess_constraints,
12211 constrain_operands): Likewise.
12212 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
12213 * local-alloc.c (block_alloc, requires_inout): Likewise.
12214 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
12216 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
12217 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
12218 * doc/tm.texi: Document these two new target macros.
12220 * config/s390/s390.c (s390_expand_plus_operand): Accept already
12222 (q_constraint): New function.
12223 config/s390/s390-protos.h (q_constraint): Declare it.
12224 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
12225 (EXTRA_MEMORY_CONSTRAINT): New macro.
12227 * config/s390/s390.md: Throughout the machine description,
12228 replace all instances of the constraint combinations 'Qo'
12229 or 'oQ' with simply 'Q'.
12231 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12233 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
12234 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
12235 (LIBGCC2_CFLAGS): Compile with -mrelax.
12237 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12239 * doc/invoke.texi: Document -minmax for 68HC12.
12241 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
12242 ("uminqi3"): Likewise.
12243 ("uminhi3", "umaxhi3"): Likewise.
12245 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
12246 (TARGET_MIN_MAX): Define.
12247 (TARGET_SWITCHES): New option -minmax/-mnominmax.
12249 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12251 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
12252 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
12254 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
12255 (ret, declare, farsym): New gas macros.
12256 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
12257 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
12258 and declare the symbol far when compiled with -mlong-calls.
12259 (__far_trampoline): New for 68HC12 trampoline code to invoke a
12260 far handler using jsr/bsr.
12262 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
12263 (jsr): New macro to transform a 'jsr' into a 'call'.
12265 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12267 * doc/invoke.texi: Document -mlong-calls for 68HC12.
12269 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
12270 -mlong-calls is specified.
12271 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
12272 assembler directives.
12273 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
12274 (TARGET_SWITCHES): Add -mlong-calls options.
12275 (current_function_far): Declare.
12277 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
12278 into account the page register saved on the stack.
12279 (m68hc11_override_options): Take into account -mlong-calls option.
12280 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
12282 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
12283 if the function is going to be in 68HC12 banked memory (-mlong-calls).
12284 ("*return_16bit"): Likewise.
12285 ("*return_void"): Likewise.
12286 ("call", "call_value"): Use call for a far function call.
12288 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12290 * toplev.c (parse_options_and_default_flags): Don't call
12292 (general_init): Initialize GC, pools and tree hash here,
12293 instead of lang_independent_init.
12294 (lang_independent_init): Rename backend_init.
12295 (do_compile): Call post_options hook; exit early if there
12296 have been errors after switch processing.
12297 (toplev_main): Update.
12299 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12301 * c-pretty-print.h: Guard against multiple inclusion.
12303 (pp_c_attributes): Declare.
12304 * c-pretty-print.c (pp_c_attributes): New function.
12306 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12308 * m68k.c (m68k_output_function_prologue,
12309 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
12311 * genattrtab.c: Remove dpx2 comment.
12312 * libgcc2.c (__enable_execute_stack): Delete versions for
12313 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
12314 sony_news/SYSTYPE_BSD.
12315 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
12316 __gmicro__, __i860__, __NeXT__ and __pyr__.
12317 * rtl.h: Remove convex comment.
12318 * varasm.c: Likewise.
12320 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12322 * c-opts.c (lang_flags): Const-ify.
12323 * ra-build.c (undef_table): Likewise.
12324 * ra.c (eliminables): Likewise.
12326 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12328 * tree.h: Guard against multiple inclusion.
12330 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
12332 * reload1.c (reload_cse_simplify): Before checking
12333 REG_FUNCTION_VALUE_P, check REG_P.
12335 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
12337 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
12339 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12341 * c-opts.c (c_common_init_options): Extra braces needed.
12343 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
12345 * sh.c (sh_init_builtins): Add PARAMS to declaration.
12346 (sh_media_init_builtins, sh_expand_builtin): Likewise.
12347 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
12348 (sh_expand_binop_v2sf): Likewise.
12349 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
12350 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
12351 (sh_initialize_trampoline): Likewise.
12353 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
12355 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
12356 new condition code modes.
12357 s390.c (s390_match_ccmode_set): Handle those new CC modes.
12358 (s390_select_ccmode): Likewise.
12359 (s390_branch_condition_mask): Likewise.
12361 * s390-protos.h (s390_tm_ccmode): Declare.
12362 s390.c (s390_tm_ccmode): New function.
12363 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
12365 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
12366 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
12367 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
12369 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
12370 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
12371 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
12372 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
12373 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
12375 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
12376 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
12377 "*cmpqi_ccs_0"): Remove, replace by ...
12378 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
12379 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
12380 "*tstqi", "*tstqi_cconly"): ... these new patterns.
12382 ("*cmpsidi_ccs"): Remove, replace by ...
12383 ("*cmpsi_ccs_sign"): ... this new pattern.
12384 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
12386 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
12387 ("*cli"): ... this new pattern.
12389 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
12390 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
12392 ("adddi3_64"): Rename to "*adddi3_64".
12393 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
12394 ("adddi3"): Adapt expander.
12396 ("*addsi3_cc"): Allow "general_operand" for operand 2.
12397 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
12398 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
12400 ("addhi3", "addqi3"): Remove, replace by ...
12401 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
12403 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
12404 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
12405 ("subdi3"): Replace by insn and splitter "*subdi3_31".
12406 ("subdi3"): New expander.
12408 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
12410 ("subhi3", "subqi3"): Remove, replace by ...
12411 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
12413 ("*muldi3_sign"): New pattern.
12414 ("muldi3"): Do not clobber CC.
12415 ("mulsi3"): Likewise.
12416 ("mulsi_6432"): Likewise.
12418 2002-08-13 Denis Chertykov <denisc@overta.ru>
12420 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
12421 which can change CC0.
12423 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
12425 * gcse.c (adjust_libcall_notes): New function.
12426 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
12428 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
12430 * libgcc2.c (L_bb): Remove unneeded #includes.
12431 (__global_counters, __gthreads_active): Remove unused globals.
12432 (__bb_exit_func): Merge counts into files rather than appending.
12433 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
12434 (ALL_CFLAGS): ... to here.
12436 2002-08-13 Denis Chertykov <denisc@overta.ru>
12438 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
12439 (function_epilogue): Don't calculate function size.
12440 (ip2k_set_compare): Don't use lookup_const_double.
12441 (asm_file_start): Initialization of commands_in_file removed.
12442 (asm_file_end): Output of commands_in_file removed.
12444 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
12447 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12449 * c-opts.c (c_common_init_options): Check option array is
12450 sorted if checking enabled.
12452 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
12454 * c-pretty-print.c: #include "c-tree.h".
12455 (pp_c_simple_type_specifier): Tweak.
12456 (pp_c_storage_class_specifier): New.
12457 (pp_c_function_specifier): Likewise.
12458 (pp_c_declaration_specifiers): Likewise.
12459 (pp_c_init_declarator): Likewise.
12460 (pp_c_declaration): Likewise.
12461 (pp_c_direct_declarator): Stub.
12462 (pp_c_declarator): Likewise.
12463 (pp_c_parameter_declaration): Likewise.
12465 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12467 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
12468 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
12469 struct deferred_opt): New.
12470 (COMMAND_LINE_OPTIONS): Add -M*.
12471 (missing_arg): Update.
12472 (c_common_decode_option): Handle -M*.
12473 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
12474 don't call cpp_post_options.
12475 (c_common_finish, check_deps_environment_vars): Update.
12476 * cppfiles.c (stack_include_file, handle_missing_header): Update.
12477 * cpphash.h (CPP_PRINT_DEPS): Remove.
12478 * cppinit.c: Don't include version.h.
12479 (cpp_create_reader): Don't call deps_init. Initialize
12481 (cpp_read_main_file): Init deps if necessary.
12482 (cpp_destroy): Conditionally free deps.
12483 (cpp_finish): Update.
12485 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
12486 (cpp_post_options): Rename post_options.
12487 * cpplib.h (struct cpp_options): Remove some dependency options;
12488 move others to a new structure.
12489 (cpp_post_options): Remove.
12490 (cpp_finish): Comment.
12491 * fix-header.c (read_scan_file): Don't call cpp_post_options.
12493 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
12495 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
12496 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
12497 MMIX_rR_REGNUM as clobbered.
12498 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
12500 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
12502 * diagnostic.h (output_formatted_scalar): Rename from
12503 output_formatted_integer.
12504 * diagnostic.def: Add DK_DEBUG.
12505 * diagnostic.c (output_decimal): Adjust.
12506 (output_long_decimal): Likewise.
12507 (output_unsigned_decimal): Likewise.
12508 (output_octal): Likewise.
12509 (output_long_octal): Likewise.
12510 (output_hexadecimal): Likewise.
12511 (output_long_hexadecimal): Likewise.
12512 * c-pretty-print.c (pp_c_type_specifier): New function.
12513 (pp_c_specifier_qualifier_list): Likewise.
12514 (pp_c_abstract_declarator): Likewise.
12515 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
12517 2002-08-12 David Edelsohn <edelsohn@gnu.org>
12519 * doc/trouble.texi (Disappointments): Add static constructor and
12520 destructor dependency information for AIX.
12522 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
12524 * cpphash.h (struct printer): New from cppmain.c.
12525 (cpp_reader): New member.
12526 * cppmain.c (struct printer): Move to cpphash.h.
12527 (options, print): Remove.
12528 (account_for_newlines, print_line, maybe_print_line,
12529 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
12530 scan_translation_unit_trad, cb_line_change, cb_ident,
12531 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
12532 cb_def_pragma): Make reentrant.
12534 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12536 * real.c (ieee_64): Always define.
12537 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
12538 (dec_h): Not used yet, hide it.
12539 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
12540 macro controlling use.
12541 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
12543 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
12545 * i386.md (tablejump): Sign extend the operand.
12546 * i386.c (classify_argument): Fix missed case from previous patch.
12548 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
12550 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
12552 (warn_multichar): Die.
12553 (cb_register_builtins): Export.
12554 * c-common.h (warn_multichar, preprocess_file): Remove.
12555 (cb_register_builtins): New.
12556 * c-lang.c (c_init): Remove.
12557 (LANG_HOOKS_INIT): Use c_objc_common_init.
12558 * c-lex.c (init_c_lex): Don't canonicalize filename.
12559 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
12560 (preprocess_file): Make static. Update for cpplib.
12561 (c_common_decode_option): Remove warn_multichar. Use in_fname.
12562 (c_common_post_options): Set some cpp options here.
12563 (c_common_init): Move from c-common.c.
12564 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
12565 * cpplib.h (struct cpp_options): Remove in_fname.
12566 (cpp_preprocess_file): Update.
12567 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
12569 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12571 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
12573 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12575 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
12576 backslash in comment preceeding macro definition.
12577 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
12578 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
12579 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
12581 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
12583 * expr.c (store_expr): In condition for checking if value is
12584 generated in TARGET, move call to expr_size last.
12586 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
12588 * c-common.c (c_common_init): Call preprocess_file instead.
12589 (c_common_finish): Move to c-opts.c.
12590 * c-common.h (preprocess_file): new.
12591 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
12592 check_deps_environment_vars, c_common_finish): New.
12593 (c_common_decode_option): Update for out_fname and dependencies.
12594 * cppinit.c (init_dependency_output, output_deps): Remove.
12595 (cpp_destroy): Update prototype.
12596 (cpp_add_dependency_target): New.
12597 (cpp_read_main_file): Don't overlay a buffer.
12598 (cpp_finish): Take a deps output stream and write deps to it.
12599 Return the error count.
12600 (cpp_post_options): Don't canonicalize out_fname, or do anything
12602 * cpplib.h (struct cpp_options): Remove out_fname and
12604 (cpp_add_dependency_target): New.
12605 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
12606 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
12607 set preprocess_only. Don't handle the output stream directly.
12609 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12611 * dsp16xx.c (print_operand): Fix format specifier.
12612 * dsp16xx.md: Avoid automatic aggregate initialization.
12613 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
12614 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
12615 integer constant modifier.
12616 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
12617 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
12619 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
12620 * v850.c (v850_select_section): Mark parameter with
12622 * global.c (global_alloc): Const-ify.
12623 * ra-colorize.c (hardregset_to_string): Fix format specifier.
12625 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12627 * darwin-c.c (darwin_pragma_options): Const-ify.
12628 * darwin.c (machopic_non_lazy_ptr_name,
12629 machopic_validate_stub_or_non_lazy_ptr): Likewise.
12630 (machopic_indirect_data_reference): Wrap variables in macros
12631 controlling their use.
12632 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
12633 (machopic_select_section): Use parentheses around && within ||.
12634 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
12636 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12638 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
12639 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
12640 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
12641 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
12642 mdr_try_remove_redundant_insns, track_w_reload,
12643 mdr_try_wreg_elim): Make function static to match prototype.
12644 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
12645 parameter with ATTRIBUTE_UNUSED.
12647 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12649 * arc.c (arc_init): Don't use ISO C style function definitions.
12650 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
12651 arm_get_strip_length, arm_strip_name_encoding): Likewise.
12652 * avr.h (progmem_section): Likewise.
12653 * h8300.c h8300_asm_insn_count): Likewise.
12654 * m32r.c (init_idents): Likewise.
12655 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
12656 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
12657 * xtensa.c (xtensa_build_va_list): Likewise.
12659 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
12661 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
12662 * c-opts.c (parse_option): Rename find_opt.
12663 (set_std_c99): New function.
12664 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
12665 (missing_arg): Remove OPT_std_bad. Handle -o.
12666 (c_common_decode_option): Handle input and output file names,
12667 -o and -remap. Clean up -std= handling.
12668 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
12669 (cpp_handle_option): Similarly. Don't handle filenames.
12671 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
12673 * i386.c (classify_argument): Fix computing of field's offsets.
12675 2002-08-11 Andreas Jaeger <aj@suse.de>
12678 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
12680 2002-08-10 Ziemowit Laski <zlaski@apple.com>
12682 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
12683 reference to clk_objective_c with flag_objc.
12684 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
12686 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
12688 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
12690 * c-opts.c (set_std_cxx98, set_std_c89): New.
12691 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
12692 (c_common_decode_option): Handle new switches from cppinit.c.
12694 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
12695 (no_arg, no_num): Remove.
12696 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
12697 switches apart from -lang-objc and lang-asm.
12698 (cpp_handle_option): Similarly.
12699 * cpplib.h (cpp_set_lang): New.
12700 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
12702 * objc/lang-specs.h: Remove -ansi.
12704 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
12707 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
12710 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12712 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
12713 emit_jump_insn): Fix uninitialized variable.
12714 * gcov.c (init_line_info): Likewise.
12715 * genautomata.c (transform_3): Add braces around ambiguous
12717 * ifcvt.c (cond_exec_process_insns): Mark parameter with
12719 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
12720 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
12723 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
12724 warnings in output files.
12726 2002-08-09 Ziemowit Laski <zlaski@apple.com>
12728 * c-common.c (flag_objc): New.
12729 * c-common.h (c_language_kind): Get rid of clk_objective_c
12731 (flag_objc): New extern declaration.
12732 * c-decl.c (implicitly_declare): Call objc_check_decl
12733 instead of maybe_objc_check_decl.
12734 (finish_decl): Likewise.
12735 (grokfield): Likewise.
12736 (finish_struct): Likewise.
12737 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
12738 (maybe_objc_comptypes): Rename to objc_comptypes.
12739 (maybe_building_objc_message_expr): Rename to
12740 objc_message_selector.
12741 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
12742 replace with flag_objc as needed.
12743 * c-opts.c (c_common_init_options): Likewise.
12744 (c_common_decode_option): Likewise.
12745 * c-parse.in (init_reswords): Likewise.
12746 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
12747 (maybe_objc_comptypes): Rename to objc_comptypes.
12748 (maybe_building_objc_message_expr): Rename to
12749 objc_message_selector.
12750 * c-typeck.c (comptypes): Call objc_comptypes instead of
12751 maybe_objc_comptypes, and/or objc_message_selector instead of
12752 maybe_building_objc_message_expr.
12753 (comp_target_types): Likewise.
12754 (convert_for_assignment): Likewise.
12755 (warn_for_assignment): Likewise.
12756 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
12757 independently of those for other languages.
12758 * objc/objc-act.c (maybe_objc_comptypes): Delete.
12759 (maybe_objc_check_decl): Delete.
12760 (maybe_building_objc_message_expr): Rename to
12761 objc_message_selector.
12762 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
12763 clk_objective_c; set flag_objc flag.
12765 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12767 * ifcvt.c (find_if_case_2): Test correct basic block for size.
12769 2002-08-09 Dale Johannesen <dalej@apple.com>
12771 * config/rs6000/rs6000.md: Add sibcall patterns.
12772 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
12773 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
12774 Rewritten to handle sibcalls.
12775 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
12776 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
12778 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
12780 * profile.c (da_file_name): New static var.
12781 (init_branch_prob): Initialize it.
12782 (end_branch_prob): Remove da file.
12784 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
12785 * configure.in (coverage_flags): Default to nothing.
12786 * configure: Rebuilt.
12788 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
12790 * Makefile.in (c-opts.o): Update
12791 * c-opts.c: Include intl.h.
12792 (print_help): Move from cppinit.c. Remove unused options.
12793 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
12794 (missing_arg): Complain for switches without an argument.
12795 (c_common_decode_option): Reject missing joined arguments.
12796 Handle new switches from cppinit.c.
12797 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
12798 (cpp_handle_option): Similarly.
12799 (print_help): Moved to c-opts.c.
12800 * cpplib.h (struct cpp_options): Remove help_only.
12801 * gcc.c (cpp_unique_options): Remove -$.
12802 * doc/cppopts.texi: Undocument -h.
12804 2002-08-08 Jakub Jelinek <jakub@redhat.com>
12806 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
12807 legitimate constant.
12808 (legitimate_pic_operand_p): Neither pic operand.
12809 (legitimate_address_p): But legitimate address.
12810 (get_thread_pointer): Generate MEM/u instead of CONST around
12812 (print_operand): Remove printing of UNSPEC_TP.
12813 (print_operand_address): And print it here.
12815 2002-08-08 Devang Patel <dpatel@apple.com>
12817 * objc/objc-act.c (build_selector_translation_table): Issue warning,
12818 when -Wselector is used,if method for which selector is being
12819 created does not exist.
12821 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
12823 * config/sh/sh.c (prepare_move_operands): Only call
12824 target_reg_operand if TARGET_SHMEDIA.
12826 2002-08-08 Jakub Jelinek <jakub@redhat.com>
12828 * config/rs6000/rs6000.h, config/rs6000/aix.h,
12829 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
12831 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
12833 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
12834 Richard Henderson <rth@redhat.com>
12836 * emit-rtl.c (gen_rtx_REG): After reload, only return
12837 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
12839 2002-08-08 Jakub Jelinek <jakub@redhat.com>
12841 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
12842 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
12843 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
12846 2002-08-08 Adam Nemet <anemet@lnxw.com>
12848 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
12850 (thumb_expand_prologue): Likewise.
12851 (thumb_output_function_prologue): Likewise.
12852 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
12853 the additional push of the PIC register.
12855 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
12857 * configure.in (enable_coverage): New enable switch.
12858 * configure: Rebuilt.
12859 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
12860 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
12861 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
12862 (mostlyclean): Remove coverage files.
12863 * doc/install.texi: Document enable_coverage.
12865 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
12866 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
12867 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
12868 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
12869 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
12870 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
12873 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
12875 * c-opts.c (cpp_opts): New.
12876 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
12877 (c_common_decode_options): Handle cpplib switches.
12878 (c_common_init_options): Set cpp_opts.
12879 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
12880 (cpp_handle_option): Similarly.
12882 2002-08-08 David Edelsohn <edelsohn@gnu.org>
12884 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
12885 (TARGET_ALTIVEC_ABI): Same.
12886 (TARGET_ALTIVEC_VRSAVE): Same.
12888 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
12889 icode not CODE_FOR_nothing. Change switch to if.
12891 2002-08-08 Alan Modra <amodra@bigpond.net.au>
12893 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
12895 2002-08-08 Jakub Jelinek <jakub@redhat.com>
12897 * stor-layout.c (place_union_field): For bitfields if
12898 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
12901 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
12903 * pa.c (struct deferred_plabel): Constify name field.
12905 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
12907 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
12909 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
12911 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
12912 local_prefix are the same.
12913 * configure: Rebuilt.
12915 2002-08-07 Jakub Jelinek <jakub@redhat.com>
12916 Richard Henderson <rth@redhat.com>
12918 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
12919 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
12920 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
12921 (place_field): Likewise.
12922 * config/i386/i386.c (x86_field_alignment): Don't check
12923 DECL_USER_ALIGN here.
12924 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
12925 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
12927 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
12928 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
12929 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
12930 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
12931 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
12932 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
12934 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
12936 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
12937 * c-common.c: Don't include tree-inline.h.
12938 (c_common_init_options, c_common_post_options): Move to c-opts.c.
12939 * c-common.h (c_common_decode_option): New.
12940 * c-decl.c (c_decode_option): Remove.
12941 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
12942 * c-opts.c: New file.
12943 * c-tree.h (c_decode_option): Remove.
12944 * doc/passes.texi: Update.
12945 * objc/objc-act.c (objc_decode_option): Remove.
12946 * objc/objc-act.h (objc_decode_option): Remove.
12947 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
12948 c_common_decode_option.
12950 2002-08-07 Chris Demetriou <cgd@broadcom.com>
12952 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
12953 dependency on TARGET_DOUBLE_FLOAT.
12955 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
12957 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
12958 overwrite callee-save registers. Fix comment.
12960 2002-08-06 Chris Demetriou <cgd@broadcom.com>
12962 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
12963 in target_flags based on ISA, if it was not set on the command
12964 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
12965 support Branch Likely instructions.
12966 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
12967 (TARGET_BRANCHLIKELY): Likewise.
12968 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
12969 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
12970 ISA_HAS_BRANCHLIKELY.
12971 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
12972 * doc/invoke.texi: Document new MIPS -mbranch-likely and
12973 -mno-branch-likely options.
12975 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12977 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
12979 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
12982 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
12984 * c-decl.c (duplicate_decls): Error out for incompatible TLS
12987 * testsuite/gcc.dg/tls/diag-3.c: New.
12989 2002-08-06 Dale Johannesen <dalej@apple.com>
12991 * c-common.c (fname_decl): Use line number 0 for
12992 __func__, to avoid confusing debuggers.
12994 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
12997 (struct line_info, struct coverage): New structures.
12998 (gcov_file_name, gcov_file): Remove globals.
12999 (output_data): Take source file parameter. Fix memory leak. Break
13001 (init_line_info, output_line_info, make_gcov_file_name,
13002 accumulate_branch_counts): ... here.
13003 (calculate_branch_probs, function_summary): Adjust.
13005 (function_*): Remove global variables.
13007 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13009 * dwarf2out.c: Remove unused macros.
13011 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13013 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
13015 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13017 * cppinit.c (struct lang_flags): Rename trigraphs std.
13018 (set_lang): Update.
13019 * cpplib.h (struct cpp_options): New member std.
13020 * cppmacro.c (_cpp_builtin_macro_text): Use std.
13021 (collect_args): Flag whether to swallow a possible future
13022 comma pasted with varargs.
13023 (replace_args): Use this flag.
13024 * doc/cpp.texi: Update varargs extension documentation.
13026 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13028 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
13030 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13032 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
13033 and MODE_CLASS_INT modes.
13035 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13037 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
13038 --{enable,disable}-threads is given to configure.
13039 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
13040 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
13041 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
13042 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
13043 Remove thread_file setting here.
13045 2002-08-06 David Edelsohn <edelsohn@gnu.org>
13047 * doc/install.texi (Binaries): Update Bull Freeware URL.
13049 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13051 * doc/gcc.texi (Top): Rename Index to Keyword Index.
13053 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
13055 * gcov.c (output_data): Round to % to nearest, tweak formatting.
13057 2002-08-05 Jakub Jelinek <jakub@redhat.com>
13059 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
13060 of the operands into MINUS_EXPR if code is PLUS_EXPR.
13062 2002-08-05 Douglas B Rupp <rupp@gnat.com>
13064 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
13065 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
13066 drectve_section): Define.
13067 * config/i386/t-interix: Replace interix.o rule with winnt.o.
13068 * config/i386/interix.c: Remove.
13070 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
13072 * attribs.c: Don't include obstack.h.
13073 * builtins.c: Likewise.
13074 * cfganal.c: Likewise.
13075 * cfgbuild.c: Likewise.
13076 * cfgcleanup.c: Likewise.
13077 * emit-rtl.c: Likewise.
13078 * loop.c: Likewise.
13079 * stmt.c: Likewise.
13081 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
13083 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
13085 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
13087 2002-08-04 Chris Demetriou <cgd@broadcom.com>
13089 * doc/invoke.texi: Remove duplicated paragraph describing
13092 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
13094 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
13095 * collect2.h (permanent_obstack): Delete declaration.
13096 * collect2.c (permanent_obstack): Delete definition.
13097 (main): Don't initialize permanent_obstack. Use xstrdup instead.
13098 * expr.c: Don't include obstack.h.
13099 (permanent_obstack): Delete declaration.
13100 * function.c: Don't include obstack.h.
13101 (permanent_obstack): Delete declaration.
13102 * integrate.c: Don't include obstack.h.
13103 (function_maybepermanent_obstack): Delete declaration.
13104 * print-tree.c (debug_tree): Use x*alloc not permalloc.
13105 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
13106 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
13107 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
13108 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
13109 of permalloc, expralloc, perm_calloc.
13110 * tree.c (permanent_obstack): Delete definition.
13111 (init_ttree): Rename from init_obstacks.
13112 (permalloc): Delete.
13113 (perm_calloc): Delete.
13114 (dump_tree_statistics): Don't print information about
13116 * varasm.c (assemble_start_function): Use xstrdup instead of
13118 (assemble_variable): Likewise.
13119 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
13121 (unicosmk_add_extern): Likewise.
13122 * config/c4x/c4x.c (c4x_external_ref): Likewise.
13123 (c4x_global_label): Likewise.
13124 * config/frv/frv.c (frv_encode_section_info): Likewise.
13125 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
13126 (i386_pe_record_exported_symbol): Likewise.
13127 * config/mips/mips.c (mips_output_external): Likewise.
13128 (mips_output_external_libcall): Likewise.
13129 * config/pa/pa.c: (permanent_obstack): Delete declaration.
13130 (output_call): Use ggc_strdup instead of allocating on
13132 * config/romp/romp.c: Include ggc.h.
13133 (get_symref): Don't declare permanent_obstack, use ggc_strdup
13134 intead of permanent_obstack.
13135 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
13136 instead of permalloc.
13137 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
13138 instead of permalloc
13139 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
13140 instead of permalloc.
13141 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
13144 2002-08-04 Bernd Schmidt <bernds@redhat.com>
13146 Contribute a port developed primarily by Michael Meissner,
13147 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
13148 * config.gcc: Add frv-elf target.
13149 * config/frv/cmovd.c: New file.
13150 * config/frv/cmovh.c: New file.
13151 * config/frv/cmovw.c: New file.
13152 * config/frv/frv-abi.h: New file.
13153 * config/frv/frv-asm.h: New file.
13154 * config/frv/frv-modes.def: New file.
13155 * config/frv/frv-protos.h: New file.
13156 * config/frv/frv.c: New file.
13157 * config/frv/frv.h: New file.
13158 * config/frv/frv.md: New file.
13159 * config/frv/frvbegin.c: New file.
13160 * config/frv/frvend.c: New file.
13161 * config/frv/lib1funcs.asm: New file.
13162 * config/frv/media.h: New file.
13163 * config/frv/modi.c: New file.
13164 * config/frv/t-frv: New file.
13165 * config/frv/uitod.c: New file.
13166 * config/frv/uitof.c: New file.
13167 * config/frv/ulltod.c: New file.
13168 * config/frv/ulltof.c: New file.
13169 * config/frv/umodi.c: New file.
13170 * config/frv/xm-frv.h: New file.
13172 * config/frv/media.h: Removed again.
13174 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13176 * gcov.c (bb_file_time): New static variable.
13177 (object_directory): May also be object file.
13178 (preserve_paths): New static variable.
13179 (print_usage): Adjust.
13181 (process_args): Adjust.
13182 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
13183 file. Find modification date on bb file.
13184 (read_profile): Don't rewind a NULL file.
13185 (format_hwint): New static function.
13186 (function_summary): Use format_hwint.
13187 (output_data): SOURCE_FILE_NAME is never relative to
13188 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
13189 mangling. Adjust output format to make it more machine readable.
13190 * doc/gcov.texi: Document & clarify semantics.
13192 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
13194 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
13196 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13198 * gcc.c (cc1_options): Pass output file as auxbase when
13200 * profile.c (init_branch_prob): FILENAME has already had ending
13202 * final.c (end_final): Likewise.
13203 * toplev.c (aux_base_name): New global.
13204 (compile_file): Pass aux_base_name to init init_branch_prob and
13206 (independent_decode_option, case 'a'): New auxinfo options.
13207 (case 'd'): Protect against mising basename.
13208 (do_compile): Initialize aux_base_name.
13209 * toplev.h (aux_base_name): New global.
13210 * doc/invoke.texi: Adjust documentation.
13212 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13214 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
13215 of TARGET_ALIGN_DOUBLE.
13217 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
13219 * diagnostic.c (inform): New function.
13220 * diagnostic.h (inform): Declare.
13222 2002-08-03 David Edelsohn <edelsohn@gnu.org>
13224 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
13225 (movhi_internal): Same.
13226 (movqi_internal): Same.
13227 (movdi_internal64): Same.
13229 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
13231 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
13232 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
13233 (COMMON_ASM_OP): Define.
13234 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
13235 Use ALIGN parameter.
13236 (LOCAL_COMMON_ASM_OP): Define.
13237 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
13239 2002-08-03 Roger Sayle <roger@eyesopen.com>
13241 * builtins.def: Define new builtin functions exp, expf, expl,
13242 log, logf and logl (and their __builtin_* variants).
13243 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
13244 Define exp_optab and log_optab.
13245 * optabs.c (init_optans): Initialize exp_optab and log_optab.
13246 * genopinit.c (optabs): Implement exp_optab and log_optab
13247 using exp?f2 and log?f2 patterns.
13248 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
13249 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
13250 (expand_builtin): Ignore the new builtins (and all cos and
13251 sin variants) when not optimizing. Expand new builtins via
13252 expand_builtin_mathfn when flag_unsafe_math_optimizations.
13254 * doc/extend.texi: Document new exp and log builtins.
13255 * doc/md.texi: Document new exp?f2 and log?f2 patterns
13256 (and previously undocumented cos?f2 and sin?f2 patterns).
13258 2002-08-03 Jason Merrill <jason@redhat.com>
13260 * explow.c (int_expr_size): New fn.
13261 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
13262 * expr.h: Declare it.
13264 2002-08-02 Krister Walfridsson <cato@df.lth.se>
13266 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
13267 gengtype-* dependencies.
13269 2002-08-02 Eric Christopher <echristo@redhat.com>
13271 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
13272 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
13274 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
13276 2002-08-02 David Edelsohn <edelsohn@gnu.org>
13279 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
13280 small if optimizing for size.
13282 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
13284 * configure.in (FORBUILD): Use $build_alias.
13285 * configure: Regenerated.
13287 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
13289 * config.gcc: Don't include mips/abi64.h in $tm_file.
13290 * hard-reg-set.h (call_really_used_regs): Declare.
13291 * config/mips/abi64.h: Remove file.
13292 * config/mips/linux.h,
13293 * config/mips/iris6.h: Don't include it.
13294 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
13295 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
13296 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
13297 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
13298 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
13299 Bring across definitions from abi64.h.
13300 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
13301 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
13302 (struct mips_args): Use it.
13303 * config/mips/mips.c (mips_conditional_register_usage): Define.
13305 2002-08-02 Jason Merrill <jason@redhat.com>
13307 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
13308 * langhooks.c (lhd_expr_size): Define default.
13309 * langhooks.h (struct lang_hooks): Add expr_size.
13310 * explow.c (expr_size): Call it.
13311 * expr.c (store_expr): Don't copy an expression of size zero.
13312 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
13314 * Makefile.in (builtins.o): Depend on langhooks.h.
13316 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13318 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
13319 * ra-debug.c: Include "tm_p.h".
13320 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
13322 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
13324 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
13325 when not honoring signalling NaNs.
13326 (simplify_ternary_operation): a == b has a definite value
13327 when not honoring NaNs.
13329 2002-08-02 Jason Merrill <jason@redhat.com>
13331 * gdbinit.in (pct): New macro.
13333 2002-08-01 Stan Shebs <shebs@apple.com>
13334 Andreas Tobler <toa@pop.agri.ch>
13336 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
13337 plays nice with Darwin headers.
13338 (_BSD_RUNE_T_DEFINED_): Likewise.
13340 2002-08-01 Zack Weinberg <zack@codesourcery.com>
13342 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
13343 * cppinit.c (cpp_post_options): Likewise.
13345 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
13346 warning about 'LL' suffix (but not 'ULL' etc) when
13347 -Wno-long-long is in effect.
13349 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
13350 Check for failing time()/localtime(), issue a warning, and
13351 make __TIME__ and __DATE__ expand to fallback strings.
13353 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
13354 and __TIME__ when the date and time cannot be determined.
13356 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13358 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
13360 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
13362 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
13364 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13366 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
13367 (mipsisa64sb1el-*-elf*): Likewise.
13368 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
13369 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
13370 (TARGET_SB1, TUNE_SB1): New macros.
13371 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
13374 2002-08-01 David Edelsohn <edelsohn@gnu.org>
13376 * varasm.c (asm_emit_uninitialized): Return false if global BSS
13377 and ASM_EMIT_BSS not supported by target.
13378 (assemble_variable): Do not duplicate uninitialized logic.
13379 Fall through if asm_emit_uninitialized failed.
13381 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13383 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
13385 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13387 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
13388 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
13390 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
13391 HOST_BITS_PER_WIDE_INT == 64.
13393 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13395 * df.c (df_insn_table_realloc): Change parameter to unsigned.
13396 * optabs.c (expand_binop): Make variable unsigned.
13397 * simplify-rtx.c (simplify_subreg): Likewise.
13398 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
13400 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13402 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
13404 2002-08-01 Richard Henderson <rth@redhat.com>
13406 * toplev.c (parse_options_and_default_flags): Don't set
13407 flag_reorder_blocks for -Os.
13409 * config/avr/avr.c (avr_optimization_options): Remove.
13410 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
13411 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
13412 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
13414 2002-08-01 H.J. Lu <hjl@gnu.org>
13415 Richard Henderson <rth@redhat.com>
13417 * output.h (DECL_READONLY_SECTION): Remove.
13418 (decl_readonly_section): Declare.
13419 * varasm.c (decl_readonly_section): New.
13420 (default_section_type_flags, default_select_section): Use it.
13421 * config/arm/pe.c (arm_pe_unique_section): Likewise.
13422 * config/i386/interix.c (i386_pe_unique_section): Likewise.
13423 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
13424 * config/mcore/mcore.c (mcore_unique_section): Likewise.
13425 * config/mips/mips.c (mips_unique_section): Likewise.
13427 2002-08-01 Richard Henderson <rth@redhat.com>
13429 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
13430 refers to a subroutine parameter.
13432 2002-08-01 Jakub Jelinek <jakub@redhat.com>
13434 * varasm.c (assemble_visibility): Strip name encoding.
13436 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
13438 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
13439 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
13440 when there is no frame pointer.
13441 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
13442 registers properly.
13443 * config/ns32k/__unorddf2.c: New file.
13444 * config/ns32k/__unordsf2.c: New file.
13445 * config/ns32k/t-ns32k: New file.
13446 * config.gcc (ns32k-*-netbsd*): Use it.
13448 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
13450 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
13452 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13454 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
13456 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
13458 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
13460 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
13462 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
13464 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13466 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
13468 (expr_hash_table, set_hash_table): Type changed to ...
13469 (struct hash_table): New type.
13470 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
13471 insert_expr_in_table, insert_set_in_table, compute_hash_table,
13472 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
13473 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
13474 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
13475 (alloc_hash_table): New.
13476 (free_set_hash_table, free_expr_hash_table): Merged to ...
13477 (free_hash_table): New.
13478 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
13479 (compute_hash_table_work): New.
13480 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
13481 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
13482 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
13483 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
13484 hoist_code, one_code_hoisting_pass,
13485 trim_ld_motion_mems): Altered due to changed type of hash tables.
13487 2002-08-01 Zack Weinberg <zack@codesourcery.com>
13489 * final.c (output_alternate_entry_point):
13490 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
13492 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13494 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
13495 avoid ISO C style function definition.
13497 * expr.c (expand_assignment): Delete unused variable.
13499 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
13501 * c-common.c (cb_register_builtins): Set
13502 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
13503 is given, and to 0 otherwise.
13504 * combine.c (simplify_if_then_else): HONOR_NANS
13505 implies FLOAT_MODE_P.
13507 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13509 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
13510 (cpp_handle_option): Don't handle it.
13511 (print_help): Update.
13512 * doc/cppopts.texi: Update.
13514 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13516 * c-common.c (cb_register_builtins): If C++, define
13517 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
13518 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
13520 * lang-specs.h: Simplify in accordance with new code in
13523 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13525 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
13526 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
13527 * c-decl.c: Move all warning and flag variables to c-common.c.
13528 * c-format.c: Move all warning variables to c-common.c.
13529 * c-tree.h: Move all warning and flag declarations to c-common.h.
13530 * objc/objc-act.c: Move all warning variables to c-common.c.
13531 (flag_warn_protocol): Rename warn_protocol.
13533 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
13535 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
13537 2002-07-31 Graham Stott <graham.stott@btinternet.com>
13539 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
13542 2002-07-31 Stan Shebs <shebs@apple.com>
13544 * config.gcc (i[34567]86-*-darwin*): New configuration.
13545 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
13547 (TARGET_ENCODE_SECTION_INFO): Ditto.
13548 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
13549 * config/darwin.c (machopic_indirect_data_reference): Remove
13550 setting of RTX_UNCHANGING_P.
13551 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
13552 not to be applied to sums.
13553 * config/i386/t-darwin: New file.
13554 * config/i386/darwin.h: New file.
13555 * config/i386/i386.h (TARGET_MACHO): Add default definition.
13556 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
13557 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
13558 label and not the GOT add.
13559 (constant_address_p): For Mach-O, seeing a CONST is enough.
13560 (legitimate_pic_address_disp_p): Add a Mach-O case.
13561 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
13562 (legitimize_pic_address): Use generic Mach-O code to legitimize.
13563 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
13564 if outputting a difference.
13565 (ix86_output_addr_diff_elt): Add Mach-O case.
13566 (ix86_expand_move): Similarly.
13567 (ix86_expand_call): Similarly.
13568 (current_machopic_label_num): New global.
13569 (machopic_output_stub): New function.
13570 (ix86_value_regno): New function.
13571 (ix86_function_value): Use it instead of VALUE_REGNO.
13572 (ix86_libcall_value): Ditto.
13573 * config/i386/unix.h (VALUE_REGNO): Remove.
13575 2002-07-31 Graham Stott <grahas@btinternet.com>
13577 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
13578 hash for LABEL_REF's.
13580 2002-07-31 Graham Stott <grahams@btinternet.com>
13582 * config/rs6000/rs6000.c (spe_init_builtins,
13583 altivec_init_builtins, rs6000_common_init_builtins):
13584 Replace ANSI with K&R function def.
13586 2002-07-31 David Edelsohn <edelsohn@gnu.org>
13588 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
13591 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
13593 * config/mips/crtn.asm: Don't use __mips16 to determine the
13594 return-address offset. Define RA to a suitable temporary
13595 register for the return address.
13597 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
13599 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
13600 constraints to 'd'.
13602 2002-07-30 Chris Demetriou <cgd@broadcom.com>
13604 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
13605 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
13606 patch on 2002-07-29.)
13607 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
13609 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13611 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
13612 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
13613 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
13614 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
13615 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
13616 (ASM_GLOBALIZE_LABEL): Delete.
13617 (GLOBAL_ASM_OP): Define.
13619 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
13621 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
13622 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
13624 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
13626 * doc/extend.texi (Hints implementation): Document that GCC
13627 mostly ignores `register'.
13629 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
13631 * flags.h: Declare flag_finite_math_only.
13632 Use it in definition of HONOR_NANS and
13634 * c-common.c (cb_register_builtins): Emit
13635 __FINITE_MATH_ONLY__ when flag_finite_math_only
13637 * combine.c (simplify_if_then_else): If
13638 flag_finite_math_only is set, a == b has a
13640 * toplev.c: Initialize flag_finite_math_only.
13641 (set_flags_fast_math): Set it on -ffast-math.
13642 (flag_fast_math_set_p): Test it.
13643 * doc/invoke.texi: Document -ffinite-math-only.
13645 2002-07-30 Richard Henderson <rth@redhat.com>
13647 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
13648 (noce_process_if_block): Likewise.
13650 2002-07-30 Bernd Schmidt <bernds@redhat.com>
13652 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
13653 Bail out early if false_expr is NULL and we'd crash due to this.
13654 * genemit.c (gen_expand): Recognize return insns even if the return
13655 appears in a parallel.
13656 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
13657 * config/fp-bit.c: Likewise.
13658 * doc/tm.texi: Document it.
13660 2002-07-30 David Edelsohn <edelsohn@gnu.org>
13661 Zack Weinberg <zack@codesourcery.com>
13663 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
13664 CODE_FOR_nothing. Change switch to if.
13665 (rs6000_expand_binop_builtin): Same.
13666 (rs6000_expand_builtin): Expand builtin if target support enabled.
13667 (rs6000_init_builtins): Init builtin if target support enabled.
13668 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
13670 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13672 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
13674 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
13676 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
13678 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
13680 * sh.md (cond_delay_slot): New attribute.
13681 (cbranch delay): Use it for anulled-true case.
13682 (stuff_delay_slot): New pattern.
13683 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
13685 (gen_far_branch): Emit stuff_delay_slot pattern.
13687 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
13689 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
13691 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
13693 * fold-const.c: Fix comment typos.
13694 * gcse.c: Likewise.
13695 * reload1.c: Likewise.
13697 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
13699 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
13702 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
13704 * c-pretty-print.h (pp_c_statement): Declare.
13705 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
13706 (pp_c_statement): Define.
13708 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13710 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
13711 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
13712 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
13713 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
13714 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
13715 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
13717 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
13718 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
13720 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
13722 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
13723 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
13724 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
13725 (pp_c_expression): Update.
13727 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13729 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
13730 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
13731 * alpha/vms-ld.c (main): Likewise.
13732 * dsp16xx.c (double_reg_to_memory): Likewise.
13733 * mcore.c (mcore_expand_prolog): Likewise.
13734 * cppfiles.c (read_name_map): Likewise.
13735 * gensupport.c (process_rtx, identify_predicable_attribute,
13736 alter_test_for_insn): Likewise.
13737 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
13739 2002-07-29 Roger Sayle <roger@eyesopen.com>
13741 * builtins.c (expand_builtin): Change the default behavior to
13742 only issue an error if the builtin function doesn't have a
13743 fallback library call. Remove several cases handled by the
13746 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
13748 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
13749 floating point format of the target is IEEE.
13750 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
13751 format of the target is DEC.
13753 2002-07-29 Richard Henderson <rth@redhat.com>
13755 * unroll.c (verify_addresses): Remove.
13756 (find_splittable_givs): Never split DEST_ADDR givs.
13758 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
13760 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
13762 (Files): Improve documentation on generated source files.
13764 * doc/extend.texi (Translation implementation): Document what
13765 diagnostics look like.
13766 (Identifiers implementation): Document that there's normally no
13767 limit on identifier names.
13768 (Integers implementation): Document two's complement.
13769 (Hints implementation): Document that GCC honors 'inline', mostly.
13770 (Preprocessing directives implementation): Document that GCC
13771 requires the current time.
13773 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
13775 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
13776 (pp_initializer): New macro.
13777 (pp_c_initializer): Declare.
13778 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
13779 (pp_c_initializer): Define.
13780 (pp_c_initializer_list): New function.
13781 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
13782 VECTOR_CST, CONSTRUCTOR.
13783 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
13785 (pp_c_cast_expression): Handle FLOAT_EXPR.
13786 (pp_c_assignment_expression): Handle INIT_EXPR.
13787 (pp_c_expression): Update.
13789 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
13791 * objc/objc-act.c (objc_init): Return immediately if filename
13794 2002-07-29 Eric Christopher <echristo@redhat.com>
13796 * config/mips/elf.h: Remove ecoff.h and gofast includes.
13797 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
13798 (SDB_DEBUGGING_INFO): Undefine.
13799 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
13800 (PUT_SDB_SIZE): Remove.
13801 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
13802 (STARTFILE_SPEC): Add isa3264 define.
13803 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
13804 * config/mips/ecoff.h: Remove. and here...
13805 * config/mips/iris3.h: and here...
13806 * config/mips/sni-svr4.h: and here...
13807 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
13808 Add assembler -mmdebug options for non-dwarf debugging.
13809 * config/mips/r3900.h: Remove debug info defines.
13810 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
13811 * config/mips/isa3264.h: Ditto.
13812 * config/mips/t-isa3264: Fix up for file removal and gofast configure
13814 * config/mips/t-elf: Ditto.
13815 * config/mips/t-ecoff: Ditto.
13816 * config/mips/t-r3900: Ditto.
13817 * config/mips/t-iris5-6: Ditto.
13818 * config/mips/t-isa3264: Ditto.
13819 * config/mips/t-linux: Remove.
13820 * config/mips/t-netbsd: Remove.
13821 * config/mips/t-mips: New file.
13822 * config/mips/t-gofast: Ditto.
13823 * config/mips/netbsd.h: Remove unnecessary undefines.
13824 * config/mips/linux.h: Remove #include of mips.h.
13825 * config.gcc: Add mips.h include for elf targets. Remove tm_file
13826 for ecoff. Add gofast configure option for mips.
13828 2002-07-29 Chris Demetriou <cgd@broadcom.com>
13830 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
13831 linker scripts use STARTUP directives consistently.
13832 * configure: Regenerate.
13833 * config.in: Regenerate.
13834 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
13835 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
13836 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
13837 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
13838 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
13841 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
13843 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
13845 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
13847 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
13849 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
13851 * config/rs6000/rs6000.md: Move altivec patterns from here...
13853 * config/rs6000/altivec.md: ...to here.
13855 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
13857 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
13859 2002-07-29 Richard Henderson <rth@redhat.com>
13861 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
13862 set_mem_attributes and add BITPOS argument. Subtract it from
13863 OFFSET when same is adjusted.
13864 (set_mem_attributes): New wrapper function.
13865 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
13866 remove offset adjustment hack.
13867 * expr.h (set_mem_attributes_minus_bitpos): Declare.
13869 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
13871 * Makefile.in (C_OBJS): Include c-pretty-print.o
13872 (c-pretty-print.o): Add depency rule.
13873 * pretty-print.h: Add more macros.
13874 * c-pretty-print.c: New file.
13875 * c-pretty-print.h: Likewise.
13877 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
13879 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
13880 constants to __ev64_s32__.
13881 (__internal_ev_mwhgsmian): Same.
13882 (__internal_ev_mwhgsmfan): Same.
13883 (__internal_ev_mwhgssfan): Same.
13884 (__internal_ev_mwhgumiaa): Same.
13885 (__internal_ev_mwhgsmiaa): Same.
13886 (__internal_ev_mwhgsmfaa): Same.
13887 (__internal_ev_mwhgssfaa): Same.
13889 2002-07-29 David Edelsohn <edelsohn@gnu.org>
13891 * varasm.c (assemble_variable): Narrow test for uninitialized
13892 without BSS target support.
13894 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
13896 * profile.c: Add file comment describing the overall algorithm and
13898 (struct edge_info): Add comments.
13899 (struct bb_info): Add comments.
13900 * basic-block.h (EDGE_*): Add comments.
13901 * doc/gcov.texi (Gcov Data Files): Document bit flags.
13903 2002-07-29 Bob Wilson <bob.wilson@acm.org>
13905 * config/xtensa/elf.h, config/xtensa/linux.h
13906 (TARGET_OS_CPP_BUILTINS): Define.
13907 (CPP_PREDEFINES): Remove.
13908 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
13909 (CPP_SPEC): Remove.
13911 2002-07-29 Zack Weinberg <zack@codesourcery.com>
13913 * gensupport.c: Include hashtab.h.
13914 (insn_elision, condition_table, hash_c_test, cmp_c_test,
13915 maybe_eval_c_test): New routines and data structures to
13916 support insn elision.
13917 (init_md_reader): Read and initialize the condition_table.
13918 (read_md_rtx): Discard insn patterns whose C test is provably
13920 * gensupport.h: Declare new functions and data structures.
13922 * genconditions.c, dummy-conditions.c: New files.
13923 * Makefile.in: Build genconditions; run it to construct
13924 insn-conditions.c; build that and link it into most gen*
13926 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
13927 (GEN): Delete, unused.
13928 (STAGESTUFF): Update.
13930 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
13931 CODE_FOR_nothing for all elided patterns.
13932 (main): Tweaked to support this.
13933 * genflags.c (gen_proto): Emit a static inline generator
13934 function here for all elided patterns, which simply returns
13936 (gen_insn): Do not define HAVE_xxx for elided patterns.
13937 (main): Tweaked to support this. No need to forward-declare
13939 * genrecog.c: Do not bother emitting the C test if it's known
13940 to be true at compile time.
13942 2002-07-29 Mike Stump <mrs@apple.com>
13944 * config.gcc (target_gtfiles): Initialize, as otherwise cross
13945 compilers hosted on powerpc-apple-darwin6.0 won't even build.
13947 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
13949 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
13950 remove clobber of LR.
13951 (sibcall_insn, sibcall_value_insn): Update accordingly.
13952 (sibcall_epilogue): Remove debugging comment from assembler stream.
13954 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
13956 * pretty-print.h: Define more macros.
13957 * diagnostic.h (output_formatted_integer): Moved from...
13958 * diagnostic.c: ... here.
13960 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13962 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
13964 2002-07-28 Zack Weinberg <zack@codesourcery.com>
13966 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
13967 arguments. Always use ".-symbol" as expression argument.
13968 * doc/tm.texi: Update to match. Document requirement for
13969 ".size symbol, .-symbol" to be acceptable to assembler.
13971 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
13972 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
13973 config/i386/freebsd-aout.h, config/i386/sco5.h,
13974 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
13975 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
13977 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13979 * Makefile.in (gengtype-lex.c): Fix error in last change.
13981 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
13984 * Makefile.in (vmsdbgout.o): Depend on function.h.
13986 * vmsdbgout.c: Include function.h.
13988 2002-07-28 Alan Modra <amodra@bigpond.net.au>
13990 * prefix.c (update_path): Don't strip single `.' path components
13991 unless stripping a later `..' component. Exit loop as soon as
13992 a valid path is found.
13994 2002-07-27 Roger Sayle <roger@eyesopen.com>
13996 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
13997 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
13998 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
13999 floating point unordered comparisons (e.g. __builtin_isgreater)
14000 as const, and leave the remaining GCC_BUILTINs unchanged.
14002 * c-decl.c (builtin_function): No need to explicitly mark
14003 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
14005 2002-07-27 Roger Sayle <roger@eyesopen.com>
14007 * Makefile.in: rtlanal.o now depends upon real.h.
14009 * flags.h [flag_signaling_nans]: New flag.
14010 [HONOR_SNANS]: New macro.
14012 * toplev.c [flag_signaling_nans]: Initialize to false.
14013 (f_options): Add processing for "-fsignaling-nans".
14014 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
14015 (process_options): flag_signaling_nans implies flag_trapping_math.
14017 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
14018 when -fsignaling-nans. First step to implementing WG14's N965.
14020 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
14021 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
14022 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
14024 * simplify-rtx.c (simplify_relational_operation): Conditionalize
14025 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
14027 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
14028 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
14029 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
14030 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
14031 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
14033 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
14035 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14037 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
14038 * gengtype-lex.l (YY_USE_PROTOS): Undef.
14041 2002-07-27 Roger Sayle <roger@eyesopen.com>
14043 * doc/invoke.texi: Document that both -fno-builtin-foo and
14044 -fno-builtin are supported by the g++ front-end.
14046 2002-07-27 Stan Shebs <shebs@apple.com>
14048 * configure.in: Rename config_gtfiles to target_gtfiles.
14049 * configure: Regenerate.
14050 * doc/gty.texi: Update reference.
14051 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
14052 instead of appending to it.
14054 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
14056 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
14057 vectors are split into two registers.
14058 (function_arg): Same.
14060 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
14062 * pa.md (extv): Check predicates before emitting extv_32.
14064 2002-07-27 Alan Modra <amodra@bigpond.net.au>
14066 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
14067 (rs6000_traceback): New var.
14068 (rs6000_override_options): Set rs6000_traceback.
14069 (rs6000_output_function_epilogue): Implement traceback options.
14070 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
14071 (rs6000_traceback_name): Declare.
14073 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
14074 label reference when NO_PROFILE_COUNTERS.
14076 2002-07-26 Jason Merrill <jason@redhat.com>
14078 * function.c (assign_parms): Handle frontend-directed pass by
14079 invisible reference.
14081 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14083 * doc/cppopts.texi: Update.
14085 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14087 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
14088 warnings on assertions.
14090 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14092 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
14093 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
14094 RID_COMPL): Remove.
14095 * c-parse.in (rid_to_yy): Similarly.
14097 2002-07-26 Jason Merrill <jason@redhat.com>
14099 * c-dump.c: Resurrect.
14100 * tree-dump.c: Move C-specific stuff to c-dump.c.
14101 * c-common.h: Declare c_dump_tree.
14102 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
14103 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
14104 (c-dump.o): New rule.
14106 2002-07-26 Alan Modra <amodra@bigpond.net.au>
14108 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
14109 PowerPC64. Replace "T" and "S" constraints with "n" when the
14110 predicate will do. Formatting fixes.
14111 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
14112 as for extzvsi_internal1.
14114 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14116 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
14117 DERIV_END_LABEL_FMT): Remove.
14118 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
14120 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14122 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
14125 2002-07-25 Stan Shebs <shebs@apple.com>
14127 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
14129 (output_compiler_stub): Remove unused locals.
14130 (output_call): Always initialize line number.
14132 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14134 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
14135 * sh.md (truncdiqi2, movqi_media): Likewise.
14137 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14139 * gcse.c (obstack_chunk_alloc): Remove.
14140 (gcse_alloc): Fix to count allocated bytes.
14141 * collect2.c (SYMBOL__MAIN): Remove.
14143 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14145 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
14146 HAVE_TARGET_EXECUTABLE_SUFFIX.
14148 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14150 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
14151 SIZE, EXPR and OFFSET.
14153 2002-07-25 Richard Henderson <rth@redhat.com>
14155 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
14156 in ARRAY_REF of DECL_P case.
14158 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14160 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
14161 description. Document -mips32, -mips64, and the associated -march
14162 values. Describe the "mipsN" arguments to -march. Say that the
14163 -mipsN options are equivalent to -march. Reword the description
14164 of default type sizes.
14165 * toplev.h (target_flags_explicit): Declare.
14166 * toplev.c (target_flags_explicit): New var.
14167 (set_target_switch): Update target_flags_explicit.
14168 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
14169 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
14170 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
14171 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
14172 * config/mips/mips.h (mips_cpu_info): New struct.
14173 (mips_cpu_string, mips_explicit_type_size_string): Remove.
14174 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
14175 (MIPS_CPP_SET_PROCESSOR): New macro.
14176 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
14177 Define _MIPS_ARCH and _MIPS_TUNE.
14178 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
14179 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
14180 MIPS_ISA_DEFAULT were already defined.
14181 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
14182 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
14183 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
14184 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
14185 (ABI_GAS_ASM_SPEC): Remove.
14186 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
14187 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
14188 Invoke %(asm_abi_default_spec) if no ABI was specified.
14189 (CC1_SPEC): Remove ISA -> register-size rules.
14190 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
14191 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
14192 (mips_cpu_string, mips_explicit_type_size_string): Remove.
14193 (mips_cpu_info_table): New array.
14194 (mips_set_architecture, mips_set_tune): New fns.
14195 (override_options): Rework to make -mipsN equivalent to -march.
14196 Detect more erroneous cases, including those removed from CC1_SPEC.
14197 Don't change the ABI based on architecture, or vice versa.
14198 Unify logic with GAS.
14199 (mips_asm_file_start): Get architecture name from mips_arch_info.
14200 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
14201 (mips_parse_cpu): Take the name of the option as argument. Handle
14202 'from-abi'. Raise an error if the option is wrong.
14203 (mips_cpu_info_from_isa): New fn.
14205 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14207 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
14208 (tablejump_mips162): Likewise.
14210 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
14212 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
14215 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
14217 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
14219 * c-common.h (c_sizeof): Adjust definition.
14220 (c_alignof): Likewise.
14221 * c-tree.h (c_sizeof_nowarn): Now macro.
14222 * c-typeck.c (c_sizeof_nowarn): Remove definition.
14224 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14226 * c-decl.c (c_decode_option): No need to handle switches
14229 2002-07-24 Zack Weinberg <zack@codesourcery.com>
14231 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
14232 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
14233 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
14234 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14236 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14237 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
14238 config/cris/aout.h, config/i386/freebsd-aout.h,
14239 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
14240 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
14241 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
14242 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
14243 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
14244 config/xtensa/elf.h, config/xtensa/linux.h:
14245 Use the new macros.
14246 Where possible, remove redundant definitions of SIZE_ASM_OP,
14247 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14249 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
14251 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
14252 TARGET_ISEL, and TARGET_FPRS.
14254 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14255 -mabi=spe, -mabi=no-spe, and -misel=.
14257 * config/rs6000/rs6000-protos.h: Add output_isel.
14258 Move vrsave_operation prototype here.
14260 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
14264 (abssi2_nopower): Disallow when TARGET_ISEL.
14266 (negsf2): Change to expand and rename old pattern to *negsf2.
14267 (abssf2): Change to expand and rename old pattern to *abssf2.
14269 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
14272 Change patterns that check for TARGET_HARD_FLOAT or
14273 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
14275 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
14276 rs6000_isel, rs6000_fprs, rs6000_isel_string.
14277 (rs6000_override_options): Add 8540 case to
14278 processor_target_table.
14279 Set rs6000_isel for the 8540.
14280 Call rs6000_parse_isel_option.
14281 (enable_mask_for_builtins): New.
14282 (rs6000_parse_isel_option): New.
14283 (rs6000_parse_abi_options): Add spe and no-spe.
14284 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
14285 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
14286 for TARGET_HARD_FLOAT.
14287 Add case for SPE_VECTOR_MODE.
14288 (rs6000_legitimize_reload_address): Handle SPE vector modes.
14289 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
14291 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
14292 (rs6000_emit_move): Check for TARGET_FPRS.
14293 Add cases for SPE vector modes.
14294 (function_arg_boundary): Return 64 for SPE vector modes.
14295 (function_arg_advance): Check for TARGET_FPRS and
14296 Handle SPE vectors.
14297 (function_arg): Same.
14298 (setup_incoming_varargs): Check for TARGET_FPRS.
14299 (rs6000_va_arg): Same.
14300 (struct builtin_description): Un-constify mask field. Move up in
14302 (bdesc_2arg): Un-constify and add SPE builtins.
14303 (bdesc_1arg): Same.
14304 (bdesc_spe_predicates): New.
14305 (bdesc_spe_evsel): New.
14306 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
14307 (rs6000_expand_binop_builtin): Same.
14308 (bdesc_2arg_spe): New.
14309 (spe_expand_builtin): New.
14310 (spe_expand_predicate_builtin): New.
14311 (spe_expand_evsel_builtin): New.
14312 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
14313 (rs6000_init_builtins): Initialize SPE builtins. Call
14314 rs6000_common_init_builtins.
14315 (altivec_init_builtins): Move all non-altivec builtin code to...
14316 (rs6000_common_init_builtins): ...here. New function.
14317 (branch_positive_comparison_operator): Allow NE code for SPE.
14318 (ccr_bit): Return correct ccr bit for SPE fp.
14319 (print_operand): Emit crnor in 'D' case for SPE.
14321 Add SPE code for 'y' case.
14322 (rs6000_generate_compare): Generate rtl for SPE fp.
14323 (output_cbranch): Handle SPE hard floats.
14324 (rs6000_emit_cmove): Handle isel.
14325 (rs6000_emit_int_cmove): New.
14326 (output_isel): New.
14327 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
14329 (debug_stack_info): Add SPE info.
14330 (gen_frame_mem_offset): New.
14331 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
14332 Change mode of frame pointer, when saving it, to Pmode.
14333 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
14334 Misc cleanups and use gen_frame_mem_offset when appropriate.
14336 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
14337 (TARGET_SPE_ABI): New.
14339 (TARGET_ISEL): New.
14340 (TARGET_FPRS): New.
14341 (FIXED_SCRATCH): New.
14342 (RTX_COSTS): Add PROCESSOR_PPC8540.
14343 (ASM_CPU_SPEC): Add case for 8540.
14344 (TARGET_OPTIONS): Add isel= case.
14345 (rs6000_spe_abi): New.
14346 (rs6000_isel): New.
14347 (rs6000_fprs): New.
14348 (rs6000_isel_string): New.
14349 (UNITS_PER_SPE_WORD): New.
14350 (LOCAL_ALIGNMENT): Adjust for SPE.
14351 (HARD_REGNO_MODE_OK): Same.
14352 (DATA_ALIGNMENT): Same.
14353 (MEMBER_TYPE_FORCES_BLK): New.
14354 (FIRST_PSEUDO_REGISTER): Set to 113.
14355 (FIXED_REGISTERS): Add SPE registers.
14357 (REG_CLASS_NAMES): Same.
14358 (REG_CLASS_CONTENTS): Same.
14359 (REGNO_REG_CLASS): Same.
14360 (REGISTER_NAMES): Same.
14361 (DEBUG_REGISTER_NAMES): Same.
14362 (ADDITIONAL_REGISTER_NAMES): Same.
14363 (CALL_USED_REGISTERS): Same.
14364 (CALL_REALLY_USED_REGISTERS): Same.
14365 (SPE_ACC_REGNO): New.
14366 (SPEFSCR_REGNO): New.
14367 (SPE_SIMD_REGNO_P): New.
14368 (HARD_REGNO_NREGS): Adjust for SPE.
14369 (VECTOR_MODE_SUPPORTED_P): Same.
14370 (REGNO_REG_CLASS): Same.
14371 (FUNCTION_VALUE): Same.
14372 (LIBCALL_VALUE): Same.
14373 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
14374 (SPE_VECTOR_MODE): New.
14375 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
14376 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
14377 (rs6000_stack): Add spe_gp_size, spe_padding_size,
14378 spe_gp_save_offset.
14379 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
14380 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
14381 (SPE_CONST_OFFSET_OK): New.
14382 (rs6000_builtins): Add SPE builtins.
14384 * testsuite/gcc.dg/ppc-spe.c: New.
14386 * config/rs6000/eabispe.h: New.
14388 * config/rs6000/spe.h: New.
14390 * config/rs600/spe.md: New.
14392 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
14393 __SIMD__ for TARGET_SPE.
14395 * config.gcc: Add powerpc-*-eabispe* case.
14396 Add spe.h to user headers for powerpc.
14398 2002-07-24 Chris Demetriou <cgd@broadcom.com>
14400 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
14401 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14402 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
14404 2002-07-24 Richard Henderson <rth@redhat.com>
14406 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
14407 form when not optimizing.
14409 2002-07-24 David Mosberger <davidm@hpl.hp.com>
14411 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
14412 thread_pointer_rtx as unchanging.
14414 2002-07-24 Michael Matz <matz@suse.de>
14416 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
14417 (free_reg): Use it.
14419 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
14421 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
14423 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
14424 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
14426 2002-07-24 Chris Demetriou <cgd@broadcom.com>
14428 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
14429 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14430 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
14432 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
14434 * toplev.c (rest_of_compilation): Dump loops before clobbering
14437 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
14439 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
14441 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
14443 PR optimization/7291
14444 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
14447 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
14449 * pretty-print.h: Add macros from cp/error.c
14451 2002-07-24 Alan Modra <amodra@bigpond.net.au>
14453 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
14454 (mask64_2_operand): Declare.
14455 (build_mask64_2_operands): Declare.
14456 (and64_2_operand): Declare.
14457 (extract_MB): Declare.
14458 (extract_ME): Declare.
14459 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
14461 (mask_operand_wrap): New insn predicate.
14462 (mask64_2_operand): Likewise.
14463 (and64_2_operand): Likewise.
14464 (build_mask64_2_operands): New function.
14465 (extract_MB): New function.
14466 (extract_ME): New function.
14467 (print_operand <case m,M>): Use extract_MB and extract_ME.
14468 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
14469 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
14470 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
14471 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
14472 * config/rs6000/rs6000.md (andsi3_internal3): New
14473 (andsi3_internal3+1): Enable split for powerpc64.
14474 (andsi3_internal3+2): New split.
14475 (andsi3_internal4): Renamed old andsi3_internal3.
14476 (andsi3_internal5): New.
14477 (andsi3_internal5+1): Enable split for powerpc64.
14478 (andsi3_internal5+2): New split.
14479 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
14480 (anddi3): Handle 't' constraint.
14481 (anddi3+1): New split.
14482 (anddi3_internal2): Handle 't' constraint.
14483 (anddi3_internal2+1): New split.
14484 (anddi3_internal3): Handle 't' constraint.
14485 (anddi3_internal3+1): New split.
14487 2002-07-24 Alan Modra <amodra@bigpond.net.au>
14489 * config/rs6000/rs6000.md: Remove scratch reg on insns using
14490 addze and similar (plus (comparison r1 r2) r3) insns. Add
14491 missing scratch reg in one case. Formatting fixes.
14493 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
14495 * cppexp.c (parse_defined): Mark macro used.
14496 * cpphash.h (struct cpp_macro): New member "used".
14497 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
14498 (struct cpp_reader): New member.
14499 * cppinit.c (cpp_finish_options): Set first_unused_line.
14500 (cpp_finish): Warn of unused macros if requested.
14501 (OPT_TABLE): New switches.
14502 (cpp_handle_option): Handle them.
14503 * cpplib.c (do_undef): Warn if macro unused.
14504 (do_ifdef, do_ifndef): Mark macro used.
14505 * cpplib.h (struct cpp_options): New member.
14506 * cppmacro.c (_cpp_warn_if_unused_macro): New.
14507 (enter_macro_context): Mark macro used.
14508 (_cpp_create_definition): Mark macro unused; warn if unused
14510 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
14512 * doc/cppopts.texi: Update.
14514 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14516 * dwarf2out.c (SECTION_ASM_OP,
14517 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14518 * system.h (SECTION_ASM_OP): Poison.
14519 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
14520 * config/alpha/alpha-interix.h, config/mips/linux.h
14521 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14522 * config/mmix/mmix-protos.h, config/mmix/mmix.c
14523 (mmix_asm_output_define_label_difference_symbol): Remove.
14524 * config/mmix/mmix.h
14525 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14526 * doc/tm.texi: Remove documentation.
14528 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
14530 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
14531 (constrain_operands): Likewise.
14532 * regclass.c (record_reg_classes): Likewise.
14533 * reload.c (find_reloads): Likewise.
14534 * doc/md.texi: Likewise.
14536 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
14537 * simplify-rtx.c (simplify_subreg): When converting to a non-int
14538 mode, try to convert to an integer mode of matching size first.
14540 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
14541 from individual subregs, check that each subreg has been generated
14544 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14546 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
14547 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
14548 FOR_EACH_BB_IN_SBITMAP): Remove.
14549 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
14550 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
14551 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
14552 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
14553 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
14554 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
14556 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
14558 * pretty-print.h: New file.
14560 2002-07-23 Paul Koning <pkoning@equallogic.com>
14562 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
14563 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
14564 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
14565 (TARGET_G_FLOAT): Default to 0 if not defined.
14566 (ieeetoe): New, common routine to convert target format floats
14568 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
14570 (e113toe): Change to use ieeetoe.
14572 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
14574 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
14576 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
14577 (e64toe): Remove special cases for DEC and IBM. Remove support for
14578 ARM_EXTENDED_IEEE_FORMAT.
14579 (e24toe): Remove special cases for DEC.
14580 (significand_size): Simplify. Indent.
14581 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
14582 (etoieee, toieee): New.
14583 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
14584 etoieee and toieee for IEEE arithmetic.
14586 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
14588 * doc/extend.texi: Say ISO C90, not ISO C89.
14589 * doc/invoke.texi: Likewise.
14590 * doc/standards.texi: Likewise.
14592 2002-07-23 Steve Ellcey <sje@cup.hp.com>
14594 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
14595 Fix permutation of conversion and plus/mult.
14596 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
14597 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
14598 (expand_builtin_strncpy) Ditto.
14599 (expand_builtin_memset) Ditto.
14601 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
14604 * c-common.c (c_sizeof_or_alignof_type): New function.
14605 (c_alignof): Remove definition.
14606 * c-common.h (c_sizeof, c_alignof): Define as macros.
14607 (c_sizeof_or_alignof_type): Declare.
14608 (my_friendly_assert): Moved from cp/cp-tree.h
14609 * c-typeck.c (c_sizeof): Remove definition.
14611 2002-07-23 Jan Hubicka <jh@suse.cz>
14613 * gcse.c (try_replace_reg): Use num_changes_pending.
14614 * recog.c (num_changes_pending): New function.
14615 (validate_replace_src): Use validate_repalce_src_group.
14616 (validate_replace_src_group): New.
14617 * recog.h (validate_repalce_src_group): New.
14618 (num_changes_pending): Likewise.
14620 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
14622 * calls.c (emit_library_call_value_1): If
14623 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
14624 libcall, const call nor pure call.
14626 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14628 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
14630 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14632 * vmsdbgout.c (SECTION_ASM_OP): Remove.
14634 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14636 * config/i386/i386.c (AT_BP): Remove.
14638 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14640 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
14641 Default definition.
14642 * gcse.c: Don't define obstack_chunk_free.
14643 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
14644 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
14645 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
14646 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
14647 Don't define obstack macros.
14649 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
14652 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
14653 ASM_OPERANDS instructions.
14655 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
14658 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
14659 constant addresses only on 68HC12.
14661 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
14663 * cppfiles.c (stack_include_file): Correct test of whether
14664 a dependency should be output.
14666 2002-07-22 David Edelsohn <edelsohn@gnu.org>
14668 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
14670 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
14672 * arm.md (movqi): If optimizing and we can create pseudos, use
14673 a ZERO_EXTEND to load from memory, then copy the result into the
14675 (movhi): Likewise, but only for ARMv4.
14677 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
14679 * ssa-ccp.c (PHI_PARMS): Remove.
14681 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
14683 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
14684 on big-endian targets.
14686 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14688 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
14689 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
14690 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
14691 New formatting macros.
14693 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
14695 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
14697 * rtlanal.c (subreg_regno_offset): Return correct offset for
14698 big endian paradoxical subregs.
14700 * optabs.c (expand_vector_unop): Don't expand using sub_optab
14701 if we got the wrong mode.
14703 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
14704 * genrecog.c (write_switch, write_cond): Use it.
14705 * genemit.c (gen_exp): Likewise.
14707 2002-07-22 Jakub Jelinek <jakub@redhat.com>
14709 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
14711 2002-07-22 Jakub Jelinek <jakub@redhat.com>
14713 * c-decl.c (build_compound_literal): Defer compound literal decls
14714 until until file end to emit them only if they are actually used.
14716 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14718 * ra-build.c (check_conflict_numbers): Hide unused function.
14719 (livethrough_conflicts_bb): Avoid automatic aggregate
14721 (parts_to_webs_1): Avoid `U' integer constant modifier.
14722 (conflicts_between_webs): Wrap a variable in the macro controlling
14724 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
14725 (dump_igraph, dump_graph_cost): Avoid string concatenation
14726 (dump_static_insn_cost): Avoid automatic aggregate
14728 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
14730 (dump_cost): Avoid string concatenation
14732 2002-07-21 Richard Henderson <rth@redhat.com>
14734 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
14735 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
14737 2002-07-21 Richard Henderson <rth@redhat.com>
14739 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
14740 that are not unrolled completely.
14742 2002-07-21 Richard Henderson <rth@redhat.com>
14744 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
14745 * loop.c (strength_reduce): Update.
14746 * toplev.c (rest_of_compilation): Do unrolling in the first
14747 loop pass, not the second.
14749 2002-07-21 Richard Henderson <rth@redhat.com>
14751 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
14752 when flag_argument_noalias == 2.
14753 * alias.c (nonoverlapping_memrefs_p): Handle that.
14754 * print-rtl.c (print_mem_expr): Likewise.
14756 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
14758 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
14759 instead of __negdi2 directly.
14761 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
14763 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
14764 * function.c (SYMBOL__MAIN): Remove definition.
14765 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
14766 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
14767 * profile.c (GCOV_INDEX_TO_BB): Remove.
14768 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
14769 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
14771 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
14773 * c-lex.c (GET_ENVIRONMENT): Remove.
14774 * collect2.c (GET_ENV_PATH_LIST): Remove.
14775 (prefix_from_env): Use GET_ENVIRONMENT.
14776 * cppinit.c (GET_ENV_PATH_LIST): Remove.
14777 (init_standard_includes): Use GET_ENVIRONMENT.
14778 * defaults.h (GET_ENVIRONMENT): Define here if not already.
14779 * gcc.c (GET_ENV_PATH_LIST): Remove.
14780 (make_relative_prefix, process_command): Update.
14781 * protoize.c (GET_ENV_PATH_LIST): Remove.
14782 (do_processing): Update.
14784 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
14786 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
14787 (grokdeclarator): Likewise.
14788 * c-format.c (C_STD_NAME): Likewise.
14789 * c-lex.c (interpret_integer): Likewise.
14790 * c-typeck.c (build_array_ref): Likewise.
14791 * cpplex.c (_cpp_lex_direct): Likewise.
14792 * toplev.c (documented_lang_options): Likewise.
14794 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
14796 * c-format.c (T99_I, T99_UI): Remove.
14798 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
14800 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
14802 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
14804 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
14807 2002-07-21 Andreas Jaeger <aj@suse.de>
14809 * reload1.c (fixup_abnormal_edges): Remove unused variable.
14811 2002-07-21 Bernd Schmidt <bernds@redhat.com>
14813 Improvements for the ifcvt pass from Michael Meissner, with patches
14814 by Richard Sandiford <rsandifo@redhat.com>
14815 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
14816 * ifcvt.c (cond_exec_changed_p): New static variable.
14817 (last_active_insn): New function, renamed from last_active_insn_p
14818 and changed to return the last active insn in a basic block. All
14820 (block_fallthru): New function.
14821 (cond_exec_process_insns): New argument CE_INFO. Pass it to
14822 IFCVT_MODIFY_INSN. All callers updated.
14823 Return false if START or END are NULL.
14824 Handle case where we're processing an insn that is already
14827 (noce_process_if_block): CE_INFO argument rather than
14828 multiple args containing the involved basic blocks. All callers
14830 (process_if_block, merge_if_block, find_if_block,
14831 cond_exec_process_if_block): Likewise.
14833 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
14835 Use new function last_active_insn to simplify some code.
14836 New code to handle multiple tests.
14837 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
14838 cond_exec_changed_p to TRUE.
14840 (process_if_block): New code to handle multiple tests.
14841 (merge_if_block): Likewise.
14842 (find_if_header): New arg PASS. Changed to return the currently
14843 processed basic block or NULL instead of true/false. All callers
14845 Call IFCVT_INIT_EXTRA_FIELDS.
14846 (block_jumps_and_fallthru_p): New function.
14847 (find_if_block): Discover opportunities to convert multiple tests.
14848 Add additional debugging output.
14849 Update the ce_info structure before returning.
14851 (if_convert): Run multiple passes of if-conversion.
14852 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
14853 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
14854 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
14857 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
14859 * gcse.c: Include cselib.h
14860 (constptop_register): Break out from ...
14861 (cprop_insn): ... here; kill basic_block argument.
14862 (do_local_cprop, local_cprop_pass): New functions.
14863 (one_cprop_pass): Call local_cprop_pass.
14865 2002-07-20 Roger Sayle <roger@eyesopen.com>
14867 * simplify-rtx.c (simplify_relational_operation): Optimize
14868 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
14870 2002-07-20 Michae Matz <matz@suse.de>
14872 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
14874 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
14876 * cppexp.c (struct op): Add token pointer.
14877 (check_promotion, CHECK_PROMOTION): New.
14879 (_cpp_parse_expr): Update, use token pointer of struct op.
14880 (reduce): Warn about change of sign owing to promotion.
14881 * cppinit.c (cpp_handle_option): New warning if -Wall.
14882 * cpplib.h (struct cpp_options): New member.
14884 2002-07-19 David Edelsohn <edelsohn@gnu.org>
14886 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
14887 fpu list. Separate Power4 compare and delayed_compare. Correct
14889 (fix_truncdfsi2_internal): Restore FPR preference.
14890 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
14891 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
14893 2002-07-19 Momchil Velikov <velco@fadata.bg>
14895 * reload1.c (reload_as_needed): Duplicate oldpat.
14897 2002-07-20 Alan Modra <amodra@bigpond.net.au>
14899 PR optimization/7130
14900 * loop.h (struct loop_info): Add "preconditioned".
14901 * unroll.c (unroll_loop): Set it.
14902 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
14904 2002-07-19 Zack Weinberg <zack@codesourcery.com>
14906 * rtl.def (CODE_LABEL): Remove slot 8.
14907 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
14908 (LABEL_ALTERNATE_NAME): Delete.
14909 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
14910 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
14912 * final.c (output_alternate_entry_point): New.
14913 (final_scan_insn): Use it instead of
14914 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
14915 of a case label being an alternate entry point.
14917 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
14918 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
14919 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
14921 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
14923 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
14924 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
14925 * doc/tm.texi: Delete documentation of
14926 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
14928 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14930 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
14931 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
14932 (LINK_SPEC): Define.
14933 (STARTFILE_SPEC): Define.
14934 (ENDFILE_SPEC): Define.
14936 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
14937 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
14939 * config/mips/iris6-o32-gas.h: New file.
14940 * config.gcc (mips-sgi-irix6*o32): Use it.
14942 * config/mips/t-iris5-gas: New file.
14943 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
14945 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
14947 * cppexp.c (ALWAYS_EVAL): Remove.
14948 (optab, reduce): Always evaluate.
14949 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
14950 only if not skipping evaluation.
14952 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
14954 * config/avr/avr.c (debug_hard_reg_set): Remove.
14956 2002-07-19 Chris Demetriou <cgd@broadcom.com>
14958 * gcc.c (cpp_options): Include "%1" (cc1_spec).
14960 2002-07-19 Richard Henderson <rth@redhat.com>
14962 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
14964 2002-07-19 Alan Modra <amodra@bigpond.net.au>
14966 * prefix.c (update_path): Don't zap single `.' path components
14967 unless followed by another `.' and fix typo last patch.
14969 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
14971 * cppexp.c (cpp_num_mul): Remove unused parameter.
14972 (UNARY, BINARY, OTHER, binary_handler): Remove.
14973 (ALWAYS_EVAL): New.
14975 (reduce): Refactor to a large switch, don't use a function
14978 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
14980 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
14982 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
14984 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
14985 (sh_expand_binop_v2sf): Likewise.
14986 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
14987 (int_gpr_dest, trunc_hi_operand): New functions.
14988 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
14990 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
14991 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
14992 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
14993 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
14994 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
14995 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
14996 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
14997 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
14998 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
14999 (movsf_ie+1): Likewise.
15000 (loaddi_trunc): Use int_gpr_dest predicate.
15001 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
15002 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
15003 (casesi_worker_0+[12], casesi_worker): Likewise.
15004 (shcompact_preserve_incoming_args): Likewise.
15005 (mov_nop): Use any_register_operand predicate.
15006 (mperm_w0): Use trunc_hi_operand predicate.
15008 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15010 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
15011 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
15014 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15016 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
15018 2002-07-18 Richard Henderson <rth@redhat.com>
15020 PR optimization/7147
15021 * ifcvt.c (noce_get_condition): Make certain that the condition
15024 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
15026 * sh.c (barrier_align, push): Shut up compiler warnings.
15027 (initial_elimination_offset,sh_media_init_builtins): Likewise.
15028 (reg_no_subreg_operand): Delete.
15030 2002-07-17 Bo Thorsen <bo@suse.de>
15032 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
15033 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
15034 (STARTFILE_SPEC): Remove hardcoded library paths.
15035 (ENDFILE_SPEC): Likewise.
15037 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
15039 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
15041 * gcse.c (try_replace_reg): Do not return false positives.
15043 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15045 * prefix.c: (update_path): Strip ".." components when prior dir
15046 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
15048 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
15049 (ASM_OUTPUT_REG_POP): Likewise.
15051 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15053 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
15054 adjustments to first_reg for profiling case.
15055 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
15056 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
15057 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
15058 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
15059 (ASM_OUTPUT_REG_POP): Define.
15060 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
15061 (ASM_OUTPUT_REG_POP): Undef.
15063 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
15065 * cpplib.c (do_sccs): Handle #sccs on all systems.
15066 * system.h (SCCS_DIRECTIVE): Poison.
15067 * config/darwin.h, config/freebsd.h, config/netbsd.h,
15068 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
15069 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
15070 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
15071 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
15072 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
15073 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
15074 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
15075 Remove all references to SCCS_DIRECTIVE.
15076 * doc/cpp.texi, doc/tm.texi: Update.
15078 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
15080 * regrename.c (maybe_mode_change): New function.
15081 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
15083 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
15085 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
15086 suppress addition when either ct or cf are zero.
15088 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
15089 Glen Nakamura <glen@imodulo.com>
15091 PR optimization/6713
15092 * loop.c (loop_givs_rescan): Explicitly delete the insn that
15093 sets a non-replaceable giv after issuing the new one.
15095 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
15097 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
15098 eval_token): Clarify and correct use of "bool" variables.
15099 * cpplib.h (struct cpp_options): Similarly.
15100 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
15101 * cpptrad.c (recursive_macro): Similarly.
15103 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
15105 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
15108 * sh.md (cmpgtudi_media): Remove spurious @.
15110 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
15111 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
15113 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
15114 * sh-protos.h (sh_initialize_trampoline): Declare.
15115 * sh.c (sh_initialize_trampoline): New function.
15116 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
15117 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
15118 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
15119 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
15120 * sh.md (initialize_trampoline, double_shori): New patterns.
15121 (initialize_trampoline_compact): Likewise.
15122 (shmedia32_initialize_trampoline_big): Remove.
15123 (shmedia32_initialize_trampoline_little): Likewise.
15125 * sh-protos.h (binary_float_operator): Remove declaration.
15126 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
15127 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
15128 (unary_float_operator, sh_expand_unop_v2sf): New functions.
15129 (sh_expand_binop_v2sf): Likewise.
15130 (zero_vec_operand): Delete.
15131 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
15132 all non-shared ones.
15133 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
15134 Enable nsb and byterev.
15135 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
15136 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
15138 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
15139 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
15140 immediate operands.
15141 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
15143 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
15144 lowpart fp regs - only for big endian for now.
15145 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
15146 when FPU is in use.
15147 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
15148 (LOAD_EXTEND_OP): NIL for SImode.
15149 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
15150 general and fp registers is 4.
15151 PREDICATE_CODES: Amend binary_float_operator entry.
15152 Remove zero_vec_operand. Add unary_float_operator.
15153 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
15155 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
15156 (truncdiqi2): Do sign extension.
15157 (movsi_media, movdi_media): Allow to use r63 to an fp register.
15158 (movdf_media, movsf_media): Likewise.
15159 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
15160 Collapse to one define_insn_and_split. Allow immediate sources.
15161 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
15162 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
15163 (movv4sf): Allow immediate sources.
15164 (movsf_media_nofpu+1): Don't split moves to FP registers.
15165 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
15166 (movv8qi_i+3): Check against CONST0_RTX.
15167 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
15168 for input and output operands. Fix argument 3 to gen_mextr_rl.
15169 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
15170 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
15171 (mshf0_w, fipr, ftrv): Likewise.
15172 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
15174 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15176 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
15177 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
15178 * arm.c: Similarly.
15180 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
15182 * config/mips/mips-protos.h (mips_sign_extend): Declare.
15183 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
15184 (TARGET_SWITCHES): Remove debugh.
15185 (ISA_HAS_TRUNC_W): New macro.
15186 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
15187 (PREDICATE_CODES): Remove se_nonimmediate_operand.
15188 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
15189 any SImode move_operand.
15190 (se_nonimmediate_operand): Remove.
15191 (mips_sign_extend): New.
15192 (mips_move_2words): Use it for sign-extended source operands.
15193 (override_options): Allow integers to be put into single FPRs.
15194 (mips_secondary_reload_class): Handle integers in float registers.
15195 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
15196 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
15197 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
15198 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
15199 (fix_truncdfdi2): Provide only a single alternative, in which the
15200 integer is in a float register. Depend on TARGET_FLOAT64 rather
15202 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
15203 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
15204 (movdi_internal2): Don't allow the source operand to be sign-extended.
15205 Add alternatives for float registers.
15206 (*movdi_internal2_extend): New. Version of movdi_internal2 that
15207 allows sign-extension.
15208 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
15209 (movsi_internal2): Rename to movsi_internal. Add alternatives for
15210 float registers. Remove TARGET_DEBUG_H_MODE test.
15211 (movhi_internal1): Rename to movhi_internal. Don't check
15212 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
15213 (movqi_internal1): Rename to movqi_internal and remove
15214 TARGET_DEBUG_H_MODE dependency.
15215 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
15217 2002-07-16 Jim Wilson <wilson@redhat.com>
15219 * toplev.c (lang_dependent_init): Create function context for
15222 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
15224 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
15225 --gc-sections if -r.
15226 * config/cris/cris.h: Ditto.
15228 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
15230 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
15231 the comparison directly gives a mask suppress addition when cf is
15232 zero by complementing the mask.
15234 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
15236 * Makefile.in: Delete references to enquire.
15237 * enquire.c: Move to contrib.
15239 2002-07-16 Stan Shebs <shebs@apple.com>
15241 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
15242 config/rs6000/darwin.h.
15243 (ASM_OUTPUT_SKIP): Ditto.
15244 (TEXT_SECTION_ASM_OP): Ditto.
15245 (DATA_SECTION_ASM_OP): Ditto.
15246 (ASM_APP_ON): Define.
15247 (ASM_APP_OFF): Define.
15248 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
15249 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
15251 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
15252 (machopic_function_base_name): Declare result to be const.
15253 (machopic_non_lazy_ptr_name): Ditto.
15254 (machopic_stub_name): Ditto.
15255 * config/darwin-protos.h: Ditto for the prototypes.
15257 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
15259 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
15261 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
15263 * i386.md (prefetch): Fix for 64bit mode.
15264 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15266 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
15268 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
15269 * i386.c (x86_machine_dependent_reorg): New function.
15270 * i386-protos.h (x86_machine_dependent_reorg): Declare.
15272 2002-07-16 Zack Weinberg <zack@codesourcery.com>
15274 * builtins.c (std_expand_builtin_va_start): Remove unused
15276 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
15277 std_expand_builtin_va_start with just two arguments.
15278 * expr.h: Update prototypes.
15280 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
15281 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
15282 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
15283 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
15284 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
15285 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
15286 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
15287 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
15288 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
15289 argument from all implementations of EXPAND_BUILTIN_VA_START
15290 and all uses of std_expand_builtin_va_start.
15292 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
15294 * regrename.c (copy_value): Don't record high part copies.
15296 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15298 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
15299 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
15300 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
15302 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
15304 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
15306 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
15307 into addsi3 using register class "x" and "y".
15309 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
15310 "earlyclobber" constraint modifier for some alternative.
15312 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
15313 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
15315 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
15317 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
15318 (TARGET_SWITCHES): Add -mieee-compare option.
15319 (OVERRIDE_OPTIONS): 32332 is a subset of
15320 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
15321 (TARGET_SWITCHES): Fix description of bitfield option.
15322 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
15323 -mieee-compare option. Remove 32332 flag.
15325 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15327 * explow.c (convert_memory_address): Remove special handling
15328 when POINTERS_EXTEND_UNSIGNED < 0.
15329 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
15330 (movedi_symbolic): Fix typo.
15331 (load_fptr): Remove mode restriction so it works for SI and DI.
15332 (load_fptr_internal1): Ditto.
15333 (load_gprel): Ditto.
15334 (load_symptr_internal1): Ditto.
15336 * config/ia64.c (call_operand): Modify mode check.
15337 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
15338 (ia64_expand_move): Ditto.
15339 (ia64_assemble_integer): Handle SImode function pointers.
15340 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
15341 (ia64_expand_op_and_fetch): Ditto.
15342 (ia64_expand_compare_and_swap): Ditto.
15343 (ia64_expand_lock_test_and_set): Ditto.
15344 (ia64_expand_lock_release): Ditto.
15346 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15348 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
15350 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15351 Richard Earnshaw <rearnsha@arm.com>
15353 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
15354 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
15356 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
15358 * arm.md (stack_tie): New insn. Use an idiom that the alias code
15359 understands to be a memory clobber.
15360 * arm.c (arm_expand_prologue): Use it.
15362 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
15364 * ra-rewrite.c: #include reload.h, insn-config.h
15365 * ra-build.c: #include reload.h
15366 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
15367 depend on reload.h, insn-config.h.
15369 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
15371 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
15372 the same size as a word.
15374 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
15375 BYTES_BIG_ENDIAN into account.
15377 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
15379 * i386.md (prefetch): Fix for 64bit mode.
15380 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15382 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
15384 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
15386 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
15388 2002-07-15 Zack Weinberg <zack@codesourcery.com>
15390 * ginclude/varargs.h: Replace with stub which issues #error.
15391 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
15392 __builtin_va_start.
15394 * builtins.def (BUILT_IN_VARARGS_START): Delete.
15395 (BUILT_IN_VA_START): New.
15396 * builtins.c (expand_builtin_va_start): Eliminate first
15397 argument and code to implement pre-ISO varargs.
15398 (std_expand_builtin_va_start): Ignore first argument; it is
15400 (expand_builtin): Handle BUILT_IN_VA_START and
15401 BUILT_IN_STDARG_START identically. Delete
15402 BUILT_IN_VARARGS_START case.
15404 * function.c (assign_parms): Delete hide_last_arg and all
15406 (mark_varargs): Delete function.
15407 * function.h (struct function): Delete 'varargs' bit.
15408 (current_function_varargs): Delete macro.
15409 * tree.h: Don't declare mark_varargs.
15411 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
15412 (c_expand_body): Don't call mark_varargs.
15413 * c-objc-common.c: Handle BUILT_IN_VA_START and
15414 BUILT_IN_STDARG_START identically. Delete
15415 BUILT_IN_VARARGS_START case.
15416 * c-tree.h: Don't declare c_mark_varargs.
15417 * c-parse.in: Remove grammar rules for '&...' (which has been
15418 commented out since before 2.7.2) and for '...' in K+R
15419 argument declarations.
15421 * builtins.c, function.c, integrate.c, sibcall.c,
15422 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
15423 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
15424 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
15425 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
15426 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
15427 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
15428 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
15429 config/stormy16/stormy16.c: Delete all references to
15430 current_function_varargs, and code predicated on that flag.
15432 * config/alpha/alpha.c (alpha_va_start),
15433 config/arc/arc.c (arc_va_start),
15434 config/i386/i386.c (ix86_va_start),
15435 config/mips/mips.c (mips_va_start),
15436 config/mn10300/mn10300.c (mn10300_va_start),
15437 config/rs6000/rs6000.c (rs6000_va_start),
15438 config/s390/s390.c (s390_va_start),
15439 config/sh/sh.c (sh_va_start),
15440 Ignore first argument; it is always 1.
15442 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
15443 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
15444 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
15445 Delete m68hc11_va_start.
15446 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
15447 No need to define EXPAND_BUILTIN_VA_START.
15449 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
15450 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
15452 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
15454 PR optimization/7153
15455 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
15456 dies in more than one insn.
15458 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
15460 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
15462 2002-07-15 Michael Matz <matz@suse.de>,
15463 Daniel Berlin <dberlin@dberlin.org>,
15464 Denis Chertykov <denisc@overta.ru>
15466 Add a new register allocator.
15470 * ra-build.c: New file.
15471 * ra-colorize.c: New file.
15472 * ra-debug.c: New file.
15473 * ra-rewrite.c: New file.
15475 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
15476 (ra-rewrite.o): New .o files for libbackend.a.
15477 (GTFILES): Add basic-block.h.
15479 * toplev.c (flag_new_regalloc): New.
15480 (f_options): New option "new-ra".
15481 (rest_of_compilation): Call initialize_uninitialized_subregs()
15482 only for the old allocator. If flag_new_regalloc is set, call
15483 new allocator, instead of local_alloc(), global_alloc() and
15486 * doc/invoke.texi: Document -fnew-ra.
15487 * basic-block.h (FOR_ALL_BB): New.
15488 * config/rs6000/rs6000.c (print_operand): Write small constants
15491 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
15492 (df_reg_table_realloc): Make size at least as large as max_reg_num().
15493 (df_insn_table_realloc): Size argument now is absolute, not relative.
15494 Changed all callers.
15496 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
15497 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
15499 2002-06-20 Michael Matz <matz@suse.de>
15501 * df.h (struct ref.id): Make unsigned.
15502 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
15504 2002-06-13 Michael Matz <matz@suse.de>
15506 * df.h (DF_REF_MODE_CHANGE): New flag.
15507 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
15508 involving subregs with invalid mode changes, when
15509 CLASS_CANNOT_CHANGE_MODE is defined.
15511 2002-05-07 Michael Matz <matz@suse.de>
15513 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
15515 2002-05-03 Michael Matz <matz@suse.de>
15517 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
15519 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
15521 * regclass.c (regclass): Work with all regs which have sets or
15523 (reg_scan_mark_refs): Count regs inside (clobber ...).
15525 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
15527 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
15528 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
15530 (df_bb_refs_update): Don't clear insns_modified here, ...
15531 (df_analyse): ... but here.
15533 * sbitmap.c (dump_sbitmap_file): New.
15534 (debug_sbitmap): Use it.
15536 * sbitmap.h (dump_sbitmap_file): Add prototype.
15538 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
15540 * df.c (df_insn_modify): Grow the UID table if necessary, rather
15541 than assume all emits go through df_insns_modify.
15543 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
15545 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
15546 increase REG_N_REFS (like flow does), so that regclass doesn't
15547 think a reg is useless, and thus, not calculate a class, when it
15548 really should have.
15550 2001-01-28 Daniel Berlin <dberlin@redhat.com>
15552 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
15555 2002-07-15 Jakub Jelinek <jakub@redhat.com>
15558 * config/i386/i386.c (const_int_1_31_operand): New.
15559 * config/i386/i386.h (PREDICATE_CODES): Add it.
15560 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
15561 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
15562 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
15564 2002-07-14 Alan Modra <amodra@bigpond.net.au>
15567 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
15568 (floatunssidf2): Likewise.
15569 (floatsidf_ppc64): New insn_and_split.
15570 (floatunssidf_ppc64): Likewise.
15572 2002-07-14 Andreas Jaeger <aj@suse.de>
15574 * config.gcc (sh64): Remove unused
15575 target_requires_64bit_host_wide_int.
15577 2002-07-12 Roger Sayle <roger@eyesopen.com>
15579 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
15580 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
15581 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
15582 whether clear_by_pieces should be used to clear storage.
15583 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
15585 * doc/tm.texi: Document these two new target macros.
15587 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
15589 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
15590 the scratch register.
15591 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
15592 of it, forbid reload to use it.
15594 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
15596 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
15597 usage on 64-bit hosts, return value was truncated to 32 bits.
15599 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
15601 * simplify-rtx.c (simplify_subreg): Handle floating point
15602 CONST_DOUBLEs. When an integer subreg of a smaller mode than
15603 the element mode is requested, compute a subreg with an
15604 integer mode of the same size as the element mode first.
15606 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
15608 * combine.c (try_combine): When converting a paradoxical subreg
15609 to an extension, take LOAD_EXTEND_OP into account.
15611 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15613 * config.gcc (mips-sgi-irix6*o32): New configuration.
15615 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
15617 * configure: Regenerate.
15619 * config/mips/iris6-o32-as.h: New file.
15620 * config/mips/iris6-o32.h: New file.
15622 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
15623 (NM_FLAGS): Define.
15624 (HAVE_AS_SHF_MERGE): Undefine.
15626 * config/mips/t-iris5-as: New file.
15627 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
15629 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
15630 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
15631 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
15632 dp-bit.c, fp-bit.c): Move ...
15633 * config/mips/t-iris5-6: ... here.
15634 New file, shared by IRIX 5 and IRIX 6.
15635 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
15636 mips-sgi-irix5*): Use it.
15638 * config/mips/iris6.h: Remove duplicate comment.
15640 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
15641 !TARGET_IRIX6]: Define.
15642 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
15644 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
15646 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15648 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
15649 and delete code to force constant to register.
15650 * pa-protos.h (adddi3_operand): Add prototype.
15651 * pa.c (adddi3_operand): New function.
15653 2002-07-11 Roger Sayle <roger@eyesopen.com>
15655 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
15656 non-ANSI builtin functions.
15658 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
15660 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
15661 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
15662 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
15663 (gen_const_vector_0): Use it.
15665 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15667 * pa.md (adddi3): For 32-bit targets, force constants to a register
15668 if they don't fit in an 11-bit immediate. Change insn predicate to
15669 arith11_operand. Remove comment.
15670 * pa.c (cint_ok_for_move): Fix comment.
15671 (emit_move_sequence): Don't directly split DImode constants on 32-bit
15674 2002-07-11 Tim Josling <tej@melbpc.org.au>
15676 Remove front end hard coding from gengtype.c.
15679 (STAGESTUFF): add gtyp-gen.h
15680 (GTFILES): Remove front end specific files.
15681 (GTFILES_FILES_LANGS): New, from configure..
15682 (GTFILES_FILES_FILES): Likewise.
15683 (GTFILES_LANG_DIR_NAMES): Likewise.
15684 (GTFILES_SRCDIR): Likewise.
15685 (gtyp-gen.h): Build from configure information.
15686 (s-gtype): Remove command line parameters from gengtype.
15687 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
15688 (mostlyclean): Delete files generated by and for gengtype.
15690 * c-config-lang.in: New file.
15692 * configure.in (all_gtfiles_files_langs): New. Accumulate files
15694 (all_gtfiles_files_files): New. Accumulate language for each file
15696 (gtfiles): Pick up value for C.
15697 (srcdir): AC-SUBST this variable.
15698 (all_gtfiles_files_langs): AC-SUBST this variable.
15699 (all_gtfiles_files_files): AC-SUBST this variable.
15701 * configure: Regenerate.
15703 * gengtype-lex.l (parse_file): Make parameter const.
15705 * gengtype.c (toplevel): include gtyp-gen.h.
15706 (BASE_FILE_<language> unnamed enum): Delete.
15707 (lang_names): Delete (replaced by gtyp-gen.h)
15708 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
15710 (NUM_GT_FILES): New.
15711 (NUM_LANG_FILES): New.
15713 (NUM_BASE_FILES): Change calculation.
15714 (open_base_files): Change prototype to avoid warning.
15715 (startswith): Delete.
15716 (get_file_basename): Iterate through generated language list not
15718 (get_base_file_bitmap): Use generated list of files and languages.
15719 (close_output_files): Add prototype to rmove warning.
15720 (main): Iterate through list of generated files from gtyp-gen.h
15721 rather than command line paramaters. Ignore duplicated file
15724 * gengtype.h (parse_file): Amend prototype for const parameter.
15726 * doc/sourcebuild.texi: Document gtfiles variable.
15728 * doc/gty.texi: Document changes to gtfiles variable for front
15731 * objc/config-lang.in (gtfiles): Add files needed for objc front
15734 2002-07-10 Roger Sayle <roger@eyesopen.com>
15737 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
15738 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
15740 2002-07-10 Roger Sayle <roger@eyesopen.com>
15741 Zack Weinberg <zack@codesourcery.com>
15743 * builtins.def: Make the argument types of abort and exit
15744 independent of the front-end.
15746 2002-07-11 Alan Modra <amodra@bigpond.net.au>
15748 * config/rs6000/linux64.h (ASM_SPEC): Define.
15750 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
15752 * config/rs6000/rs6000.c (emit_frame_save): New.
15753 (rs6000_frame_related): Replace reg2 before reg.
15754 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
15755 and eh_return registers.
15757 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
15759 Revert all patches for optimization of Complex .op. Real.
15760 * complex_part_zero_p: Remove
15761 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
15763 * expand_cmplxdiv_wide: Ditto.
15764 * expand_binop: Ditto.
15766 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
15768 * config/avr/avr.md: Fix two 0x80000000 constants to make them
15769 negative also on 64-bit hosts.
15771 Default to -fno-reorder-blocks when optimizing for size.
15772 * config/avr/avr-protos.h (avr_optimization_options): Declare.
15773 * config/avr/avr.c (avr_optimization_options): New function.
15774 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
15776 Optimize returning from simple functions.
15777 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
15778 * config/avr/avr.c (avr_simple_epilogue): New function.
15779 * config/avr/avr.md (return): New insn.
15781 2002-07-10 Douglas B Rupp <rupp@gnat.com>
15783 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
15784 HAS_INIT_SECTION to protection.
15786 2002-07-10 Mark Mitchell <mark@codesourcery.com>
15788 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
15791 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
15793 * combine.c (gen_lowpart_for_combine): Handle vector modes.
15794 Supply non-VOID mode to simplify_gen_subreg.
15796 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
15798 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
15800 2002-07-10 Jeffrey A Law <law@redhat.com>
15802 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
15805 * mn10200.c (expand_epilogue): Fix test to determine which scratch
15808 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
15810 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
15811 Get mode from dest.
15812 If simplify_gen_subreg fails, try next equivalent.
15814 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
15816 * diagnostic.h: #include location.h
15817 (location_t): Move definition to..
15818 * location.h: ... here. New file.
15819 * tree.h: #include location.h
15820 (DECL_SOURCE_LOCATION): New macro.
15821 (DECL_SOURCE_FILE): Use.
15822 (DECL_SOURCE_LINE): Likewise.
15823 (struct tree_decl): REplace filename and linenum with locus.
15824 * Makefile.in (TREE_H): add location.h
15825 (diagnostic.o): Depends on gt-location.h
15826 (gt-location.h): Depends on s-gtype
15828 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
15830 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
15831 TARGET_OS_CPP_BUILTINS.
15832 * config/rs6000/aix31.h: Likewise.
15833 * config/rs6000/aix41.h: Likewise.
15834 * config/rs6000/aix43.h: Likewise.
15835 * config/rs6000/aix51.h: Likewise.
15836 * config/rs6000/beos.h: Likewise.
15837 * config/rs6000/darwin.h: Likewise.
15838 * config/rs6000/eabi.h: Likewise.
15839 * config/rs6000/eabisim.h: Likewise.
15840 * config/rs6000/linux.h: Likewise.
15841 * config/rs6000/linux64.h: Likewise.
15842 * config/rs6000/lynx.h: Likewise.
15843 * config/rs6000/mach.h: Likewise.
15844 * config/rs6000/rtems.h: Likewise.
15845 * config/rs6000/sysv4.h: Likewise.
15846 * config/rs6000/vxppc.h: Likewise.
15848 2002-07-09 Devang Patel <dpatel@apple.com>
15849 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
15850 Do not allow ObjC objects as a parameter type for Objective-C methods.
15851 My previous patch restricted 'struct' also.
15853 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
15855 * cpperror.c (cpp_error): Default to directive_line within
15857 * cppexp.c (cpp_interpret_integer): Only use traditional
15858 number semantics in directives.
15859 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
15860 (do_include_common): Similarly.
15861 * cpptrad.c (scan_out_logical_line): Implement accurate
15862 quoting of <> in #include.
15863 * doc/cpp.texi: Update.
15865 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
15866 J"orn Rennecke <joern.rennecke@superh.com>
15868 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
15869 * sh.md (attribute issues): Replace with:
15870 (attribute pipe_model). All users changed.
15871 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
15873 (function units sh5issue, sh5fds): New.
15874 (attribute is_mac_media): New.
15875 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
15876 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
15877 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
15878 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
15879 (call_media, call_value_media, sibcall_media): Likewise.
15880 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
15881 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
15882 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
15883 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
15884 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
15885 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
15886 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
15887 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
15888 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
15889 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
15890 (truncdfsf2_media): Likewise.
15891 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
15892 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
15894 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
15896 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
15897 * sh.c (general_extend_operand, inqhi_operand): New functions.
15898 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
15899 alternatives using 'N' modifier. Add type.
15900 (adddi3z_media): Likewise. Enable generator function generation.
15901 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
15902 exact predicates / constraints. Add type.
15903 (subsi3): Allow 0 for SHMEDIA.
15904 (udivsi3_i4_media): Use match_operand for input values
15905 rather than hard registers.
15906 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
15907 unnecessarily through hard registers. Keep copies of pseudo
15908 registers outside of the libcall sequence.
15909 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
15910 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
15911 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
15912 (extendhidi2, extendqidi2): Likewise.
15913 (andsi3_compact): Name.
15914 (andcdi3): Enable generator function generation.
15915 (zero_extendhisi2, zero_extendqisi2): Rename to
15916 (zero_extendhisi2_compact, zero_extendqisi2_compact).
15917 (extendhisi2, extendqisi2): Rename to
15918 (extendhisi2_compact, extendqisi2_compact).
15919 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
15920 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
15921 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
15922 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
15923 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
15924 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
15925 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
15926 (shmedia32_initialize_trampoline_big): Likewise.
15927 (shmedia32_initialize_trampoline_little): Likewise.
15928 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
15929 (negdi2): Remove spurious T clobber.
15930 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
15931 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
15932 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
15933 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
15934 (ic_invalidate_line_media): Write back data cache before invalidating
15935 instruction cache. Add type.
15936 (movsf_media): Sign-extend when the destination is a general
15937 purpose register. Add type.
15938 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
15939 (casesi_worker_0+1): Only increment ref count for proper label.
15940 (casesi_worker_0+2): Likewise.
15942 2002-07-09 Mark Mitchell <mark@codesourcery.com>
15944 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
15946 2002-07-09 Steve Ellcey <sje@cup.hp.com>
15948 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
15949 from Pmode to ptr_mode.
15950 (get_exception_pointer): Ditto.
15951 (connect_post_landing_pads): Ditto.
15952 (dw2_build_landing_pads): Ditto.
15954 2002-07-08 Steve Ellcey <sje@cup.hp.com>
15955 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
15956 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
15957 (handle_pragma_redefine_extname): Change to use new function.
15959 2002-07-08 Roger Sayle <roger@eyesopen.com>
15961 * combine.c (combine_simplify_rtx): Add an explicit cast
15962 to avoid signed/unsigned comparison warning.
15963 (simplify_if_then_else): Likewise.
15964 (extended_count): Likewise.
15965 (simplify_shift_const): Likewise.
15966 (simplify_comparison): Likewise.
15968 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
15970 * config/mips/mips.md: Add imadd type. Update scheduler description
15971 to use imadd as well as imul.
15972 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
15973 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
15974 (*mul_sub_si): Likewise for first alternative. Change second
15975 alternative from imul to multi.
15977 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
15979 * c-common.c (c_common_post_options): Update prototype;
15980 don't init backends if preprocessing only.
15981 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
15982 * langhooks.h (struct lang_hooks): Update post_options to
15984 * toplev.c (parse_options_and_default_flags, do_compile,
15985 lang_independent_init): Update prototypes. Allow the
15986 front end to specify that there is no need to initialize
15988 (general_init): Move call to hex_init here...
15989 (toplev_main): ...from here. Pass flag for back end init
15992 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
15994 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
15995 (PREDICATE_CODES): Add entries for equality_comparison_operator,
15996 greater_comparison_operator and less_comparison_operator.
15997 * sh.c (print_operand): Add '\'' code. Make 'o' handle
15999 (equality_comparison_operator): New function.
16000 (greater_comparison_operator, less_comparison_operator): Likewise.
16001 * sh.md (beq_media_i): Disable generator function generation.
16002 Use match_operator to handle a whole class of comparisons. Add
16003 modifier in output template to provide branch prediction. Add type.
16004 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
16005 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
16006 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
16007 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
16009 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
16011 Emit MMIX function prologue and epilogue as rtl.
16012 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
16013 not unprototyped get_hard_reg_initial_val.
16014 ("call_value", "nonlocal_goto_receiver"): Ditto.
16015 ("return"): Make define_expand. Move real insn to...
16016 ("*expanded_return"): New pattern.
16017 ("prologue", "epilogue"): New define_expands.
16018 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
16019 (struct machine_function): New member in_prologue.
16020 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
16021 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
16022 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
16023 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
16024 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
16025 (LOCAL_REGNO): Define. Adjust comment.
16026 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
16027 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
16029 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
16031 (mmix_target_asm_function_prologue): Make static. Just mark that
16032 the prologue is being emitted. Move guts to...
16033 (mmix_expand_prologue): New function. Adjust for emitting
16034 prologue as rtl. For sizes, use HOST_WIDE_INT only.
16035 (mmix_target_asm_function_epilogue): Make static. Simply emit a
16036 \n. Move guts to...
16037 (mmix_expand_epilogue): New function. Adjust for emitting
16038 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
16039 (mmix_target_asm_function_end_prologue): Mark that the prologue
16041 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
16042 (mmix_conditional_register_usage): Improve comments.
16043 (mmix_local_regno): New function.
16044 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
16045 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
16046 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
16047 (mmix_get_hard_reg_initial_val): Ditto.
16049 2002-07-06 Andreas Jaeger <aj@suse.de>
16051 * toplev.c (set_fast_math_flags): Don't use ISO C style function
16053 * gengtype.c (open_base_files): Likewise.
16054 (close_output_files): Likewise.
16055 * tracer.c (find_best_predecessor): Likewise.
16056 (find_best_successor): Likewise.
16057 (ignore_bb_p): Likewise.
16059 2002-07-05 Roger Sayle <roger@eyesopen.com>
16062 * builtin-attrs.def: Define new attribute lists for use in
16064 * builtins.def [DEF_BUILTIN]: Modify to take an additional
16065 ATTRS argument, an enumerated value defined in builtin-attrs.def
16066 that represents the attribute list for the builtins. Modify
16067 all builtin functions to pass an appropriate attribute list.
16068 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
16069 their required noreturn attributes.
16070 * tree.h (enum_builtin_function): Ignore the additional parameter
16072 * builtins.c (built_in_names): Likewise.
16073 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
16074 argument with a tree representing the functions attribute list.
16075 Pass this "attrs" argument to builtin_function. No longer handle
16076 the noreturn_p processing manually.
16077 (built_in_attributes): Move the definitions from builtin-attrs.def
16078 before c_common_nodes_and_builtins.
16079 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
16080 DEF_BUILTIN, passing it to both builtin_function and the changed
16081 builtin_function_2.
16083 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
16084 __builtin__exit and __builtin__Exit.
16086 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16088 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
16089 QI mode registers in soft registers.
16090 ("zero_extendqihi2"): Do not take into account soft registers
16091 for register allocation (use '*' constraint).
16093 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16095 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
16097 ("*ashrsi3"): Likewise.
16098 ("*lshrsi3"): Likewise.
16100 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
16102 * genautomata.c (output_max_insn_queue_index_def): Take latencies
16105 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16107 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
16108 address computation and memory moves.
16110 2002-07-03 Mark Mitchell <mark@codesourcery.com>
16113 * dwarfout.c (output_reg_number): Fix warning message.
16114 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
16117 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16119 * gcc/gcc.c (asm_debug): Move initialization ...
16120 (init_spec): ... here.
16122 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
16124 * c-parse.in (extdef): Append ';'.
16125 (old_style_parm_decls): Append ';'.
16127 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
16129 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
16130 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
16131 to gcc_cv_as_gstabs_flag.
16132 * configure: Rebuilt.
16134 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
16136 * ggc.h (ggc_add_root): Document as obsolete.
16138 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
16140 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
16141 (mshflo_w): Likewise.
16143 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
16145 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
16146 vector mode subregs of constants to finding integer mode
16147 subregs of constants.
16148 * cse.c (cse_insn): Use simplify_gen_subreg.
16149 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
16150 From a vector mode expression of different size than the
16153 2002-07-03 Eric Christopher <echristo@redhat.com>
16155 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
16156 * config/mips/mips.h: Remove deprecated -m<processor> options
16157 and cc1_cpu_spec associated.
16158 (CONSTANT_ADDRESS_P): Fix last patch.
16159 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
16160 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
16163 2002-07-03 Stan Shebs <shebs@apple.com>
16165 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
16166 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
16167 (CPP_SPEC): Remove insertion of APPLE_CC definition.
16169 2002-07-03 Roger Sayle <roger@eyesopen.com>
16171 * combine.c (struct_undo): Change types of recorded substitutions
16172 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
16173 (do_SUBST_INT): Change types of the substitution from unsigned int
16174 to int, to avoid compilation warning from SUBST_INT's only caller.
16176 (make_extraction): Add cast to avoid compilation warning.
16177 (force_to_mode): Remove cast to avoid compilation warning.
16179 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
16180 Jeff Law <law@redhat.com>
16182 * i386.md (length_immediate attribute): Fix typo.
16183 (length_address attribute): Likewise.
16184 (modrm attribute): Set it to 0 for immediate call instructions.
16185 (jcc_1 pattern): Set modrm attribute to 0.
16186 (jcc_2 pattern ): Likewise.
16187 (jump pattern): Likewise.
16188 (doloop_end_internal pattern): Explicitly set length.
16189 (leave pattern): Fix typo.
16190 (leave_rex64 pattern): Likewise.
16192 2002-07-03 David Edelsohn <edelsohn@gnu.org>
16194 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
16195 in FPR as preference.
16197 (floatdidf2, fix_truncdfdi2): Same.
16198 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
16199 (floatditf2): Same.
16200 (floatsitf2, fix_trunctfsi2): SImode in GPR.
16201 (ctrdi): Remove FPR alternative and splitter.
16203 2002-07-03 Will Cohen <wcohen@redhat.com>
16205 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
16207 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
16209 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
16210 than UNITS_PER_WORD, unless this is little endian and the first unit
16211 in this word. Let extract_bit_field decide how to load an element.
16212 Force arguments to matching mode.
16213 (expand_vector_unop): Likewise.
16215 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
16216 consist of word_mode elements.
16217 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
16218 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
16219 (build_unary_op): Allow vector types for BIT_NOT_EPR.
16220 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
16222 * optabs.c (expand_vector_binop): Try to perform operation in
16223 smaller vector modes with same inner size. Add handling of AND, IOR
16224 and XOR. Reject expansion to inner-mode sized scalars when using
16225 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
16226 (expand_vector_unop): Try to perform operation in smaller vector
16227 modes with same inner size. Add handling of one's complement.
16228 When there is no vector negate operation, try a vector subtract
16229 operation. Use simplify_gen_subreg on constants.
16230 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
16231 constants into smaller vectors with same inner mode, and to
16232 integer CONST_DOUBLEs.
16234 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16236 * c-parse.in (parsing_iso_function_signature): New variable.
16237 (extdef_1): New, copied from...
16238 (extdef): ... here. Reset parsing_iso_function_signature.
16239 (old_style_parm_decls): Reset parsing_iso_function_signature.
16240 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
16241 Warn about ISO C style function definitions.
16242 (nested_function, notype_nested_function): Reset
16243 parsing_iso_function_signature.
16244 (parmlist_2): Set parsing_iso_function_signature.
16246 * doc/invoke.texi (-Wtraditional): Document new behavior.
16248 2002-07-02 Chris Demetriou <cgd@broadcom.com>
16250 * config.gcc (mips*el-*-*): Use tm_defines to set
16251 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
16252 * config/mips/little.h: Remove.
16254 2002-07-02 Devang Patel <dpatel@apple.com>
16256 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
16257 object as parameter. Prevent something like 'NSObject' to be
16258 used as the type for a method argument.
16260 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
16262 * cpptrad.c: Update comment.
16264 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16266 * doc/cpp.texi: Update for traditional preprocessing changes.
16267 * goc/cppopts.texi: Similarly.
16269 2002-07-02 Ziemowit Laski <zlaski@apple.com>
16271 * c-parse.in (designator): Enable designated initializers if ObjC.
16272 (objcmessageexpr): Remove references to objc_receiver_context.
16273 * objc/objc-act.h (objc_receiver_context): Remove decl.
16274 * objc/objc-act.c (objc_receiver_context): Remove.
16275 (lookup_objc_ivar): Test objc_method_context instead of
16276 objc_receiver_context.
16278 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
16280 * sh.c (print_operand, case 'N'): Allow zero vector.
16281 (arith_reg_or_0_operand): Likewise.
16282 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
16283 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
16284 IOR, XOR, PLUS and SET and take their respective constant
16285 ranges into account.
16286 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
16287 * sh.md (subdi3, subdi3_media): Allow zero operand.
16288 (movv8qi_i+3): Only vector that is not split is the zero vector.
16289 Fix operand 3 to simplify_subreg.
16290 (movv2si_i): Split alternative 1.
16291 (mshfhi_l_di_rev+1): New splitter.
16293 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16295 PR preprocessor/7029
16296 * cppinit.c (cpp_handle_option): Suppress warnings with an
16297 implicit "-w" for "-M" and "-MM".
16298 * doc/cppopts.texi: Update.
16300 2002-07-01 Roger Sayle <roger@eyesopen.com>
16302 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
16303 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
16306 2002-07-02 Alan Modra <amodra@bigpond.net.au>
16308 * README.Portability: Fix typos.
16310 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
16313 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
16314 of indirections for register inside sign-extended mem part.
16316 2002-07-01 Roger Sayle <roger@eyesopen.com>
16318 * tree.h: Modify builtin_function interface to take an extra
16319 argument ATTRS, which is a tree representing an attribute list.
16321 * c-decl.c (builtin_function): Accept additional parameter.
16322 * objc/objc-act.c (builtin_function): Likewise.
16323 * f/com.c (builtin_function): Likewise.
16324 * java/decl.c (builtin_function): Likewise.
16325 * ada/utils.c (builtin_function): Likewise.
16326 * cp/decl.c (builtin_function): Likewise.
16327 (builtin_function_1): Likewise.
16329 * c-common.c (c_common_nodes_and_builtins): Pass an additional
16330 NULL_TREE argument to builtin_function. (builtin_function_2):
16332 * cp/call.c (build_java_interface_fn_ref): Likewise.
16333 * objc/objc-act.c (synth_module_prologue): Likewise.
16334 * java/decl.c (java_init_decl_processing): Likewise.
16335 * f/com.c (ffe_com_init_0): Likewise.
16337 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
16338 NULL_TREE argument to builtin_function.
16339 * config/arm/arm.c (def_builtin): Likewise.
16340 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
16341 * config/i386/i386.c (def_builtin): Likewise.
16342 * config/ia64/ia64.c (def_builtin): Likewise.
16343 * config/rs6000/rs6000.c (def_builtin): Likewise.
16345 2002-07-01 Zack Weinberg <zack@codesourcery.com>
16347 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
16348 * config/mips/t-isa3264: Likewise.
16349 * config/mmix/t-mmix: Likewise.
16351 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
16353 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
16355 2002-07-01 Roger Sayle <roger@eyesopen.com>
16358 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
16359 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
16360 B are truth values.
16362 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
16364 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
16366 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
16368 * README.Portability (Function prototypes): Give an example of
16369 declaring and defining a function with no arguments.
16371 * README.Portability (Function prototypes): Document new
16372 variable-argument function macros.
16374 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
16376 * sh.c (langhooks.h): Include.
16377 (sh_init_builtins, sh_media_init_builtins): New functions.
16378 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
16379 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
16380 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
16381 (builtin_description): New struct tag.
16382 (signature_args, bdesc): New arrays.
16383 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
16384 (print_operand): Add 'N' modifier.
16385 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
16386 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
16387 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
16388 (CONST_COSTS): Add special case for SHmedia AND.
16389 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
16390 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
16391 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
16392 target_operand can also be const or unspec.
16393 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
16394 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
16395 (attribute type): Add new types.
16396 (anddi3): Add splitter.
16397 (movdi_const_16bit+1): Add code to handle vector constants and
16398 bitmasks efficiently.
16399 (shori_media): Have generator function made.
16400 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
16401 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
16402 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
16403 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
16404 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
16405 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
16406 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
16407 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
16408 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
16409 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
16410 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
16411 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
16412 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
16413 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
16414 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
16415 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
16416 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
16417 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
16418 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
16421 (fpu_switch+1, fpu_switch+2): Remove constraint.
16423 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
16425 * tree.c (build_function_type_list): Update function comment.
16426 Rename first argument to return_type.
16428 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
16430 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
16431 tradcif.y and related files.
16433 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
16435 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
16437 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16439 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
16441 See ChangeLog.7 for earlier changes.