1 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
3 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
4 flag before setting it.
6 2003-01-15 Roger Sayle <roger@eyesopen.com>
8 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
9 when loop condition is known true, i.e. "while (1) { ... }".
10 (genrtl_for_stmt): Similarly for "for" statements.
12 2003-01-15 Roger Sayle <roger@eyesopen.com>
14 * real.c (real_sqrt): Return a bool result indicating whether
15 a floating point exception or trap should be raised.
16 * real.h (real_sqrt): Update function prototype.
17 * builtins.c (fold_builtin): Only fold non-trapping square
18 roots unless we're ignoring errno and trapping math.
20 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
22 * expr.h (emit_conditional_add): Add PARAMS to declaration.
23 * gengtype-lex.l (malloc, realloc): Move defines after include of
24 system.h. Remove duplicate include of system.h.
26 2003-01-15 Roger Sayle <roger@eyesopen.com>
29 * optabs.c (expand_unop): When manipulating the FP sign bit
30 using integer operations, account for targets with different
31 integer and FP word orders.
32 (expand_abs): Likewise.
34 2003-01-15 David Edelsohn <edelsohn@gnu.org>
36 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
37 file extension in section name.
39 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
41 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
44 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
46 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
47 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
48 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
49 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
51 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
54 * global.c (struct allocno): Add no_stack_reg.
55 (global_conflicts): Set no_stack_reg.
58 * convert.c (convert_to_real): Fold - and abs only when profitable.
59 * fold-const.c (fold): Fold truncates in - and abs.
61 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
63 Segher Boessenkool <segher@koffie.nl>
65 * predict.c (real_inv_br_prob_base): New variable.
66 (propagate_freq): Use multiply by reciprocal instead of
67 division. Don't divide by 1.0 at all.
68 (estimate_bb_frequencies): Similar.
70 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
72 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
75 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
77 * config/s390/s390.c (s390_safe_attr_type): New function.
78 (s390_use_dfa_pipeline_interface): New function, return true for z900.
79 (s390_issue_rate): New function.
80 (s390_agen_dep_p): New function.
81 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
82 (s390_adjust_cost): Return 'cost' if new DFA is used.
83 (s390_adjust_priority): Delete function.
84 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
85 * config/s390/s390.md (atype attribute): Attribute 'atype' default
86 determined by 'op_type'.
87 (type attribute): Added more type attributes.
88 * config/s390/2064.md: New DFA description for z900 pipeline.
90 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
92 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
93 forced to memory. Fixes PR bootstrap/9036.
95 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
96 to set $gp before the call.
98 2003-01-14 Richard Henderson <rth@redhat.com>
100 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
103 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
105 * genattr.c (main): Rearrange output to avoid prototype warning.
106 * genautomata.c (transform_3): Fix ambiguous-else warning.
107 * local-alloc.c (requires_inout): Add parentheses around
108 assignment used as truth-value.
109 * timevar.c: Move system includes above local includes. Include
111 * Makefile.in (timevar.o): Depend on toplev.h.
113 2003-01-14 Denis Chertykov <denisc@overta.ru>
115 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
116 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
118 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
120 (TARGET_ATTRIBUTE_TABLE): New macro.
121 (valid_machine_type_attribute): Remove.
122 (valid_machine_decl_attribute): Remove.
123 (ip2k_handle_progmem_attribute): New function.
124 (ip2k_handle_fndecl_attribute): New function.
126 2003-01-10 Andrew Haley <aph@redhat.com>
128 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
129 registers to be in correct order. Add rip.
131 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
133 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
134 (*iorsi3_and_lshiftrt_9_sb): Likewise.
136 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
138 * convert.c (strip_float_extensions): Look for narrowest type handling
141 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
143 * convert.c (strip_float_extensions): Make global.
144 * tree.h (strip_float_extensions): Declare.
146 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
148 * timevar.def: define TV_NAME_LOOKUP.
149 * timevar.c (timevar_pop): Be verbose when aborting.
151 2003-01-13 Andreas Schwab <schwab@suse.de>
153 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
154 $(parsedir), just move the temporary file at the end.
155 ($(parsedir)/gengtype-yacc.c): Likewise.
157 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
159 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
160 ${ac_tool_prefix} to ADAC or CC. Protect them from word
162 * configure: Rebuilt.
164 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
166 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
167 internal_mcount): Don't use PARAMS.
168 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
170 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
172 2003-01-13 Andreas Schwab <schwab@suse.de>
174 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
177 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
179 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
180 (*iorsi3_and_lshiftrt_n_sb): Likewise.
182 2003-01-12 Mark Mitchell <mark@codesourcery.com>
185 * c-lex.c (c_lex): Set the token value to error_mark_node for
186 invalid numeric constants.
188 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
190 * c-pch.c (asm_file_startpos): Change to `long'.
191 (pch_init): Use ftell, not ftello.
192 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
193 Use `long' instead of `off_t'.
194 (c_common_read_pch): Likewise.
195 * ggc-common.c (gt_pch_save): Use long/ftell instead of
198 2003-01-12 Alan Modra <amodra@bigpond.net.au>
200 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
202 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
204 * arm-protos.h (struct cpp_reader): Add declaration.
206 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
209 * i386.c (output_fp_compare): Fix typo.
211 2003-01-10 David Edelsohn <edelsohn@gnu.org>
213 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
215 2003-01-10 Geoffrey Keating <geoffk@apple.com>
217 * Makefile.in (parsedir): New variable.
218 (docobjdir): New variable.
219 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
220 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
221 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
222 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
223 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
225 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
226 objc.maintainer-clean): Use parsedir.
228 * varasm.c (struct constant_descriptor_rtx): Remove unused
231 * toplev.c (documented_lang_options): Document -Winvalid-pch.
233 2003-01-10 Richard Henderson <rth@redhat.com>
235 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
236 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
238 2003-01-10 Richard Henderson <rth@redhat.com>
240 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
241 not INTEGRAL_MODE_P when widening extensions.
243 2003-01-10 Richard Henderson <rth@redhat.com>
245 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
247 2003-01-10 Geoffrey Keating <geoffk@apple.com>
249 * ggc-page.c (ggc_collect): Avoid overflow computing
252 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
253 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
255 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
257 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
259 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
262 2003-01-10 Dale Johannesen <dalej@apple.com>
264 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
265 parameters. Call check_sibcall_argument_overlap if indicated.
266 (check_sibcall_argument_overlap): Add mark_stored_args_map
267 parameter. Don't mark parameter area as clobbered if not set.
268 (expand_call): Adjust calls to above.
270 2003-01-10 Kelley Cook <kelleycook@comcast.net>
272 * configure.in (linker read-only and read-write section mixing):
273 Squelch some assembler warnings.
274 * configure: Likewise.
276 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
278 * doc/invoke.texi: Document -mtune, delete -mcpu
279 option for S/390 and zSeries.
280 * config/s390/s390.c (s390_tune_string) New variable.
281 (s390_cpu_string) Delete variable.
282 (override_options): Use s390_tune_string instead of
284 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
286 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
288 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
290 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
292 * jump.c (next_nonnote_insn_in_loop): New function.
293 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
295 (duplicate_loop_exit_test). Likewise.
297 2003-01-09 Geoffrey Keating <geoffk@apple.com>
299 Merge from pch-branch:
301 2003-01-06 Geoffrey Keating <geoffk@apple.com>
303 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
306 2002-12-24 Geoffrey Keating <geoffk@apple.com>
308 * cpplib.c (count_registered_pragmas): New function.
309 (save_registered_pragmas): New function.
310 (_cpp_save_pragma_names): New function.
311 (restore_registered_pragmas): New function.
312 (_cpp_restore_pragma_names): New function.
313 * cpphash.h (_cpp_save_pragma_names): Prototype.
314 (_cpp_restore_pragma_names): Likewise.
315 * cpppch.c (struct save_macro_item): Split from save_macro_data.
316 (struct save_macro_data): New field 'saved_pragmas'.
317 (save_macros): Update for changes to struct save_macro_data.
318 (cpp_prepare_state): Call _cpp_save_pragma_names, update
319 for changes to struct save_macro_data.
320 (cpp_read_state): Call _cpp_restore_pragma_names, update
321 for changes to struct save_macro_data.
323 * cpppch.c (cpp_read_state): Restore the hashtable references
326 * tree.h (built_in_decls): Mark for PCH.
328 * dbxout.c (lastfile): Don't mark for PCH.
330 * ggc.h: Document PCH calls into memory managers.
332 2002-12-18 Geoffrey Keating <geoffk@apple.com>
334 * doc/invoke.texi (Precompiled Headers): Document the
335 directory form of PCH.
336 * cppfiles.c (validate_pch): New function.
337 (open_file_pch): Search suitably-named directories for PCH files.
339 2002-12-14 Geoffrey Keating <geoffk@apple.com>
341 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
343 (Type Information): Mention that the information is also
344 used to implement PCH.
345 * doc/passes.texi (Passes): Improve documentation of
346 language-specific files.
348 2002-12-11 Geoffrey Keating <geoffk@apple.com>
350 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
351 (struct walk_type_data): Add reorder_fn field.
352 (walk_type): Process 'reorder' option.
353 (write_types_process_field): Reorder parameters to gt_pch_note_object,
354 call reorder_note_routine.
355 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
356 (ggc_wtd): Update for change to struct write_types_data.
358 * ggc.h (gt_pch_note_object): Reorder parameters.
359 (gt_handle_reorder): New definition.
360 (gt_pch_note_reorder): New prototype.
361 * ggc-common.c (struct ptr_data): Add reorder_fn.
362 (gt_pch_note_object): Reorder parameters.
363 (gt_pch_note_reorder): New.
364 (gt_pch_save): Call reorder_fn.
365 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
367 * dbxout.c (cwd): Don't mark for PCH.
369 2002-12-09 Geoffrey Keating <geoffk@apple.com>
371 * gengtype.c (finish_root_table): Fix some warnings.
372 (write_root): Handle TYPE_STRING.
373 * ggc.h (gt_ggc_m_S): Add prototype.
374 * stringpool.c (gt_ggc_m_S): New function.
376 2002-11-30 Geoffrey Keating <geoffk@apple.com>
378 * dwarf2out.c (dw2_string_counter): New.
379 (AT_string_form): Use it.
380 (same_dw_val_p): Update for removal of hashtable.h hash tables.
382 2002-11-22 Geoffrey Keating <geoffk@apple.com>
384 * dbxout.c: Include gt-dbxout.h.
385 (lastfile): Mark for PCH/GGC.
387 (struct typeinfo): Likewise.
389 (typevec_len): Likewise.
390 (next_type_number): Likewise.
391 (struct dbx_file): Likewise.
392 (current_file): Likewise.
393 (next_file_number): Likewise.
394 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
395 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
396 (dbxout_end_source_file): Don't free struct dbx_file.
397 (dbxout_type): Use GGC to allocate typevec.
398 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
399 (GTFILES): Add dbxout.c.
400 (gt-dbxout.h): New rule.
402 * Makefile.in (c-pch.o): Add debug.h as dependency.
403 * c-pch.c: Include debug.h.
404 (pch_init): Call start_source_file to keep nesting right.
405 (c_common_read_pch): Add orig_name parameter. Call
406 start_source_file debug hook. Call end_source_file debug hook.
407 * c-common.h (c_common_read_pch): Update prototype.
408 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
410 * cppfiles.c (struct include_file): Add new field `header_name'.
411 (find_or_create_entry): Default it to `name'.
412 (open_file_pch): Set it to the original header file searched for.
413 (stack_include_file): Don't stack an empty buffer, just handle
414 PCH files immediately. Pass header_name field to read_pch callback.
416 2002-11-19 Geoffrey Keating <geoffk@apple.com>
418 * function.c (funcdef_no): Mark to be saved in a PCH.
420 2002-11-15 Geoffrey Keating <geoffk@apple.com>
422 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
424 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
426 2002-11-14 Geoffrey Keating <geoffk@apple.com>
428 * optabs.h (code_to_optab): Add GTY marker.
430 2002-11-13 Geoffrey Keating <geoffk@apple.com>
432 * Makefile.in (GTFILES): Add cpplib.h.
433 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
434 * c-decl.c (build_compound_literal): Don't use var_labelno.
435 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
436 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
437 * varasm.c (const_labelno): Use gengtype to mark.
438 (var_labelno): Likewise.
439 (in_section): Likewise.
440 (in_named_name): Likewise.
441 (struct in_named_entry): Likewise.
442 (in_named_htab): Likewise.
443 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
444 (init_varasm_once): Use GGC to allocate in_named_htab.
445 * config/darwin.c (current_pic_label_num): Mark for PCH.
447 2002-11-11 Geoffrey Keating <geoffk@apple.com>
449 * ggc-simple.c (init_ggc_pch): New stub procedure.
450 (ggc_pch_count_object): Likewise.
451 (ggc_pch_total_size): Likewise.
452 (ggc_pch_this_base): Likewise.
453 (ggc_pch_alloc_object): Likewise.
454 (ggc_pch_prepare_write): Likewise.
455 (ggc_pch_write_object): Likewise
456 (ggc_pch_finish): Likewise.
457 (ggc_pch_read): Likewise.
459 2002-11-08 Geoffrey Keating <geoffk@apple.com>
461 * c-pch.c (c_common_write_pch): Write the macro definitions after
463 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
464 definitions after the GCed data.
465 * cpplib.c (save_macros): New.
467 (cpp_write_pch_deps): Split out of cpp_write_pch.
468 (cpp_write_pch_state): Split out of cpp_write_pch.
469 (cpp_write_pch): Delete.
470 (struct save_macro_data): Delete.
471 (cpp_prepare_state): New.
472 (cpp_read_state): Erase and restore initial macro definitions.
473 * cpplib.h (struct save_macro_data): Forward-declare.
474 (cpp_write_pch_deps): Prototype.
475 (cpp_write_pch_state): Prototype.
476 (cpp_write_pch): Delete prototype.
477 (cpp_prepare_state): Prototype.
478 (cpp_read_state): Add fourth argument.
480 2002-11-04 Geoffrey Keating <geoffk@apple.com>
482 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
483 (write_array): Remove warning.
485 * gengtype.c (contains_scalar_p): New.
486 (finish_root_table): Add the table to all languages, even if it's
488 (write_roots): Output gt_pch_scalar_rtab.
489 * ggc-common.c (gt_pch_save): Write out scalars.
490 (gt_pch_restore): Read scalars back.
492 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
493 (struct page_entry): Delete pch_page field.
494 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
495 (clear_marks): Likewise.
496 (sweep_pages): Likewise.
497 (poison_pages): Likewise.
498 (ggc_print_statistics): Likewise.
499 (ggc_pch_read): Don't free objects read from a PCH.
500 Properly set up in_use_p and page_tails.
502 2002-10-25 Geoffrey Keating <geoffk@apple.com>
504 * gengtype.c (struct write_types_data): New.
505 (struct walk_type_data): Make `cookie' const; add extra
506 prev_val item; add `orig_s' field.
507 (walk_type): Update prev_val[3].
508 (write_types_process_field): New.
509 (write_func_for_structure): Take write_types_data structure.
513 (write_types_local_process_field): New.
514 (gc_mark_process_field): Delete.
515 (write_local_func_for_structure): New.
516 (gc_mark_func_name): Delete.
517 (write_gc_types): Delete.
519 (finish_root_table): Don't include 'ggc_' in PFX.
520 (write_root): Rename from write_root. Fill pchw field of structures.
522 (write_roots): Rename from write_gc_roots. Split out to write_array.
523 Update to changes to other routines. Write gt_pch_cache_rtab table.
524 (main): Write PCH walking routines.
525 * ggc-common.c: Include toplev.h, sys/mman.h.
526 (ggc_mark_roots): For cache hashtables, also mark the hash table
527 and the array of entries.
529 (struct ptr_data): New.
531 (gt_pch_note_object): New.
532 (saving_htab_hash): New.
533 (saving_htab_eq): New.
534 (struct traversal_state): New.
537 (compare_ptr_data): New.
538 (relocate_ptrs): New.
539 (write_pch_globals): New.
540 (struct mmap_info): New.
542 (gt_pch_restore): New.
543 * ggc-page.c (ROUND_UP_VALUE): New.
545 (struct page_entry): Add field `pch_page'.
546 (init_ggc): Use ROUND_UP.
547 (struct ggc_pch_data): Declare.
549 (ggc_pch_count_object): New.
550 (ggc_pch_total_size): New.
551 (ggc_pch_this_base): New.
552 (ggc_pch_alloc_object): New.
553 (ggc_pch_prepare_write): New.
554 (ggc_pch_write_object): New.
555 (ggc_pch_finish): New.
557 * ggc.h (gt_pointer_operator): New.
558 (gt_note_pointers): New.
559 (gt_pch_note_object): New prototype.
560 (gt_pointer_walker): New.
561 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
562 (LAST_GGC_ROOT_TAB): Update.
563 (gt_pch_cache_rtab): Declare.
564 (gt_pch_scalar_rtab): Declare.
565 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
566 (LAST_GGC_CACHE_TAB): Update.
567 (gt_pch_save_stringpool): Declare.
568 (gt_pch_restore_stringpool): Declare.
569 (gt_pch_p_S): Declare.
570 (gt_pch_n_S): Declare.
571 (struct ggc_pch_data): Forward-declare.
572 (init_ggc_pch): Declare.
573 (ggc_pch_count_object): Declare.
574 (ggc_pch_total_size): Declare.
575 (ggc_pch_this_base): Declare.
576 (ggc_pch_alloc_object): Declare.
577 (ggc_pch_prepare_write): Declare.
578 (ggc_pch_write_object): Declare.
579 (ggc_pch_finish): Declare.
580 (ggc_pch_read): Declare.
581 (gt_pch_save): Declare.
582 (gt_pch_restore): Declare.
583 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
584 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
585 const_double_htab, mem_attrs_htab using GGC.
586 * c-pch.c: Include ggc.h.
587 (pch_init): Allow reading PCH file back.
588 (c_common_write_pch): Call gt_pch_save.
589 (c_common_read_pch): Call gt_pch_restore.
590 * c-parse.in (init_reswords): Delete now-untrue comment.
591 Allocate ridpointers using GGC.
592 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
593 calling expand_deferred_fns.
594 * c-common.h (ridpointers): Mark for GTY machinery.
595 * Makefile.in (stringpool.o): Update dependencies.
596 (c-pch.o): Update dependencies.
597 (ggc-common.o): Update dependencies.
598 * stringpool.c: Include gt-stringpool.h.
601 (struct string_pool_data): New.
603 (gt_pch_save_stringpool): New.
604 (gt_pch_restore_stringpool): New.
605 * tree.c (init_ttree): Make type_hash_table allocated using GC.
607 2002-10-04 Geoffrey Keating <geoffk@apple.com>
609 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
610 (output_mangled_typename): Don't pass size_t to printf.
612 * tree.h (union tree_type_symtab): Add tag to `address' field.
613 (union tree_decl_u2): Add tag to 'i' field.
614 * varasm.c (union rtx_const_un): Add tags to all fields.
615 * gengtype.c (struct walk_type_data): New.
616 (output_escaped_param): Take struct walk_type_data parameter.
617 (write_gc_structure_fields): Delete.
619 (write_gc_marker_routine_for_structure): Delete.
620 (write_func_for_structure): New.
621 (gc_mark_process_field): New.
622 (gc_mark_func_name): New.
623 (gc_counter): Delete.
624 (write_gc_types): Use write_func_for_structure.
625 (write_gc_roots): Use walk_type.
627 2002-10-02 Geoffrey Keating <geoffk@apple.com>
629 * ggc-common.c (ggc_mark_roots): Delete 'x'.
630 (ggc_splay_dont_free): Fix warning about unused 'x'.
631 (ggc_print_common_statistics): Remove warnings.
633 2002-10-01 Mike Stump <mrs@apple.com>
635 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
636 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
638 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
639 Catherine Moore <clm@redhat.com>
641 * Makefile (c-pch.o): Update dependencies.
642 (LIBCPP_OBJS): Add cpppch.o.
644 * c-common.c (c_common_init): Don't call pch_init here.
645 * c-common.h (c_common_read_pch): Update prototype.
646 * c-lex.c (c_common_parse_file): Call pch_init here.
647 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
648 (c_common_decode_option): Handle them.
649 * c-pch.c: Include c-pragma.h.
650 (save_asm_offset): Delete.
651 (pch_init): Move contents of save_asm_offset into here, call
653 (c_common_write_pch): Call cpp_write_pch.
654 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
656 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
657 * cppfiles.c (stack_include_file): Update for change to
658 parameters of cb.read_pch.
659 * cpphash.h (struct cpp_reader): Add `savedstate' field.
660 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
661 `restore_pch_deps' fields.
662 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
663 (cpp_save_state): Prototype.
664 (cpp_write_pch): Prototype.
665 (cpp_valid_state): Prototype.
666 (cpp_read_state): Prototype.
667 * cpppch.c: New file.
668 * flags.h (version_flag): Remove prototype.
669 * mkdeps.c (deps_save): New.
671 * mkdeps.h (deps_save): Prototype.
672 (deps_restore): Prototype.
673 * toplev.c (late_init_hook): Delete.
674 (version_flag): Make static again.
675 (compile_file): Don't call late_init_hook.
676 * toplev.h (late_init_hook): Delete.
677 * doc/cppopts.texi: Document -fpch-deps.
678 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
680 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
682 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
684 (c_common_valid_pch): Rename from c_valid_pch, change callers.
685 (c_common_read_pch): Rename from c_read_pch, change callers.
687 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
688 a space between it and its argument.
690 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
693 * toplev.h (late_init_hook): Declare.
694 * toplev.c (late_init_hook): Define.
695 (version_flag): Make globally visible.
696 (compile_file): Call late_init_hook.
697 (init_asm_output): Make output file seekable.
698 * gcc.c (default_compilers): Update c-header rule.
699 * flags.h (version_flag): Declare.
700 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
702 * cppfiles.c (struct include_file): Add 'pch' field.
703 (INCLUDE_PCH_P): New.
704 (open_file_pch): New.
705 (stack_include_file): Handle PCH files specially.
706 (find_include_file): Call open_file_pch instead of open_file.
707 (_cpp_read_file): Explain why open_file is used instead of
709 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
710 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
711 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
713 * c-common.c (pch_file): Correct comment.
715 (c_common_init): Call pch_init.
716 * c-common.h (allow_pch): Declare.
718 (c_valid_pch): Declare.
719 (c_read_pch): Declare.
720 (c_write_pch): Declare.
721 * Makefile.in (c-pch.o): New.
722 (C_AND_OBJC_OBJS): Add c-pch.o.
723 * doc/invoke.texi (Precompiled Headers): Add index entries,
724 complete truncated paragraph.
726 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
728 * c-common.c: (pch_file): Define.
729 * c-common.h (pch_file): Declare.
730 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
731 (missing_arg): Require --output-pch= to have an argument.
732 (c_common_decode_option): Handle --output-pch=.
733 * gcc.c: Document new %V.
734 (default_compilers): Handle compiling C header files.
735 (do_spec_1): Implement %V.
736 (main): Handle "gcc foo.h" without trying to run linker.
737 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
738 (Overall Options): Document what the driver does with header files,
739 document new -x option possibilities.
740 (Invoking G++): More documentation for PCH.
741 (Precompiled Headers): New.
743 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
745 * ggc.h: Don't include varray.h. Rearrange functions to be more
747 (ggc_add_root): Delete.
748 (ggc_mark_rtx): Delete.
749 (ggc_mark_tree): Delete.
750 (struct ggc_statistics): Remove contents.
751 * ggc-common.c: Remove unneeded includes.
752 (struct ggc_root): Delete.
754 (ggc_add_root): Delete.
755 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
756 (ggc_print_common_statistics): Remove most of the contents.
757 * Makefile.in (GGC_H): No longer uses varray.h.
758 (ggc-common.o): Update dependencies.
759 (c-parse.o): Add varray.h to dependencies.
760 (c-common.o): Add varray.h.
761 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
762 (mark_ident_hash): Rename to ggc_mark_stringpool.
763 (init_stringpool): Don't use ggc_add_root.
764 * c-parse.in: Include varray.h.
765 * c-common.c: Include varray.h.
766 * objc/Make-lang.in (objc-act.o): Add varray.h.
767 * objc/objc-act.c: Include varray.h.
769 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
771 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
772 (dw_cfi_oprnd1_desc): Likewise.
774 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
776 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
778 (alpha_links): Use gengtype to mark; move out of ifdef.
779 (mark_alpha_links_node): Delete.
780 (mark_alpha_links): Delete.
781 (alpha_need_linkage): Use GGC to allocate splay tree, struct
782 alpha_links, strings. Don't use ggc_add_root.
783 * ggc-common.c (ggc_splay_alloc): New.
784 (ggc_splay_dont_free): New.
785 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
786 (ggc_mark_tree): Likewise.
787 (splay_tree_new_ggc): New.
788 (ggc_splay_alloc): Declare.
789 (ggc_splay_dont_free): Declare.
790 * dwarf2asm.c: Include gt-dwarf2asm.h.
791 (mark_indirect_pool_entry): Delete.
792 (mark_indirect_pool): Delete.
793 (indirect_pool): Use gengtype to mark.
794 (dw2_force_const_mem): Don't use ggc_add_root.
795 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
796 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
797 (gt-dwarf2asm.h): Depend on s-gtype.
799 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
801 * tree.h (union tree_type_symtab): Mark `die' field.
802 * Makefile.in (dwarf2out.o): Update dependencies.
803 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
805 (dw_cfi_oprnd1_desc): New function.
806 (dw_cfi_oprnd2_desc): New function.
807 (indirect_string_alloc): Delete.
808 (debug_str_do_hash): New function.
809 (debug_str_eq): New function.
810 (mark_limbo_die_list): Delete.
811 (dwarf2out_init): Don't call ggc_add_root.
813 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
815 The following changes are merged from itanium-sched-branch:
817 2003-01-08 David Edelsohn <edelsohn@gnu.org>
819 * doc/md.texi: Clarify assignment of units to automata description.
821 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
823 * genautomata.c (unit_decl): Remove members
824 `the_same_automaton_unit' and
825 `the_same_automaton_message_reported_p'.
826 (process_unit_to_form_the_same_automaton_unit_lists,
827 form_the_same_automaton_unit_lists_from_regexp,
828 form_the_same_automaton_unit_lists, the_same_automaton_lists):
830 (annotation_message_reported_p): New global variable.
831 (check_unit_distribution_in_reserv,
832 check_regexp_units_distribution): New functions.
833 (check_unit_distributions_to_automata): Rewrite it.
835 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
837 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
838 Use continue instead of break if cycle is too big.
840 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
842 * genautomata.c (check_unit_distributions_to_automata): Output at
843 most one message for a unit.
844 (process_unit_to_form_the_same_automaton_unit_lists): Check
845 automaton of units instead of units themself.
847 * doc/md.texi: Describe the constraint about assigning unit to
850 2002-12-20 Jan Hubicka <jH@suse.cz>
851 Vladimir Makarov <vmakarov@redhat.com>
853 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
855 (gen_cpu_unit): Initialize the new members.
856 (process_regexp_cycles): Calculate minimal finish cycle too. Set
857 up `min_occ_cycle_num'.
858 (evaluate_max_reserv_cycles): Change the function call.
859 (CLEAR_BIT): New macro.
860 (states_union, state_shift): Use the mask.
861 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
862 (form_reservs_matter): New function.
863 (make_automaton): Call the function and use the mask.
864 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
867 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
869 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
871 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
873 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
876 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
878 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
881 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
882 2002-10-31 Dale Johannesen <dalej@apple.com>
884 * haifa-sched.c (find_set_reg_weight): New function.
885 (find_insn_reg_weight): Use the new function.
886 (schedule_block): Do sorting ready queue always
889 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
891 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
893 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
895 * haifa-sched.c (choice_entry): New structure.
896 (choice_stack, cycle_issued_insns): New variables.
897 (max_issue): Rewrite it.
898 (choose_ready): Set up ready_try for unknown insns too.
899 (schedule_block): Allocate and free choice_stack. Set up
900 and modify cycle_issued_insns.
902 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
903 with and without filling the bundle.
904 (bundling): Combine calls of issue_nops_and_insn.
906 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
908 * config/ia64/itanium1.md: New file.
910 * config/ia64/itanium2.md: New file.
912 * config/ia64/ia64.md: Move DFA descriptions into the new files.
913 Remove the old pipeline description.
915 * config/ia64/ia64.c (ia64_override_options): Add aliases of
916 itanium processor names.
918 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
920 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
921 (ia64_reorg): Set up queried unit codes for Itanium2 too.
923 * config/ia64/ia64.md: Add descriptions for Itanium2.
925 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
927 * config/ia64/ia64.h (processor_type): New enumeration.
928 (ia64_tune, ia64_tune_string): New external declarations.
929 (TARGET_OPTIONS): Add option `tune='.
931 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
933 (ia64_override_options): Set up `ia64_tune'.
934 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
935 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
936 (bundling): Add nops for MM-insns only for Itanium.
937 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
940 * config/ia64/ia64.md (cpu): New attribute.
941 (DFA description): Enable it only for Itanium.
943 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
944 Richard Henderson <rth@redhat.com>
946 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
947 MASK_EARLY_STOP_BITS.
948 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
949 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
952 * config/ia64/ia64.c (ia64_dfa_new_cycle,
953 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
954 instead of TARGET_TUNE_STOP_BITS.
956 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
959 * config/ia64/ia64.c (automata_option "v"): Comment it.
961 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
963 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
965 (TARGET_SWITCHES): Add entries for the new option.
967 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
968 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
969 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
971 (ia64_sched_reorder2): Set up `clocks'.
972 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
973 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
974 queue when TARGET_TUNE_STOP_BITS.
975 (bundling): Insert additional nops for MM-insns.
976 (final_emit_insn_group_barriers): Add insertion of stop bits
978 (ia64_reorg): Initiate the new varibales.
980 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
982 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
984 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
985 insns at the end of block insn scheduling.
987 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
989 * sched-deps.c (remove_dependence, group_leader): Remove it.
990 (add_dependence): Add dependence to group leader to.
991 (set_sched_group_p): Add dependence to the first insn of the
993 (sched_analyze_insn): Make dependence to jump as anti-dependence.
994 Change true dependence by anti-dependence when
995 `reg_pending_barrier'.
997 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
998 add_branch_dependences): Ignore schedule groups.
1000 * sched-ebb.c (init_ready_list): Ditto.
1002 * (move_insn, set_priorities): Ditto.
1004 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
1005 flag is clear after reload.
1006 (adjust_cost): Change cost only for output dependencies.
1008 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
1010 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
1012 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
1014 * target.h (gcc_target): Add member
1015 `dependencies_evaluation_hook'.
1017 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
1019 (TARGET_SCHED): Add initiatialization of the new member.
1021 * sched-ebb.c: Include `target.h'.
1022 (schedule_ebb): Call `dependencies_evaluation_hook'.
1024 * sched-rgn.c (schedule_region): Call
1025 `dependencies_evaluation_hook'.
1027 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
1029 (ia64_dependencies_evaluation_hook): New function.
1031 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
1032 Describe the new hook.
1034 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
1036 * target.h (gcc_target): Add members
1037 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
1039 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
1040 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
1042 (TARGET_SCHED): Add initiatialization of the new members.
1044 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
1045 insn scheduling too.
1046 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
1047 initialize `ready_try'.
1048 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
1049 `dfa_new_cycle' says not to do it.
1051 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
1054 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
1056 * config/ia64/ia64.c: Include `hashtab.h'.
1057 (ia64_first_cycle_multipass_dfa_lookahead_guard,
1058 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
1059 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
1060 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
1061 bundle_state_eq_p, insert_bundle_state,
1062 initiate_bundle_state_table, finish_bundle_state_table,
1063 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
1064 get_template, get_next_important_insn, bundling): New functions.
1065 (ia64_internal_sched_reorder): Remove it.
1066 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
1067 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
1068 (ia64_safe_itanium_requires_unit0): Remove it.
1069 (group_barrier_needed_p): Place group barrier right before a real
1071 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
1073 (bundle_name): New variable.
1074 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
1075 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
1076 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
1077 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
1078 temp_dfa_state, prev_cycle_state): New global variables.
1079 (insn_matches_slot, maybe_rotate, finish_last_head,
1080 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
1081 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
1082 find_best_packet, itanium_reorder, dump_current_packet,
1083 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
1084 (sched_data, sched_ready, sched_types): Remove them.
1085 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
1086 `init_insn_group_barriers'.
1087 (ia64_sched_reorder, ia64_sched_reorder2): Call
1088 ia64_dfa_sched_reorder.
1089 (ia64_variable_issue): Rewrite it.
1090 (bundle_state): New structure.
1091 (index_to_bundle_states, bundle_states_num,
1092 allocated_bundle_states_chain, free_bundle_state_chain): New
1094 (ia64_sched_finish): Add stop bits and call `bundling' after the
1095 2nd insn scheduling.
1096 (ia64_use_dfa_pipeline_interface): Return zero always.
1097 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
1099 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
1100 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
1101 (ia64_reorg): Add bundling insns.
1104 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
1105 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
1107 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
1109 * config/ia64/ia64.md: Add Itanium1 DFA description.
1110 (itanium_class): Add `nop' and `pre_cycle'. Add
1111 define_function_unit for `nop'.
1112 (nop): Change attribute `itanium_class'.
1113 (pre_cycle): New define_insn.
1115 * config/ia64/ia64-protos.h (bundling_p): New external variable.
1116 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
1117 ia64_produce_address_p): New function prototypes.
1119 * config/ia64/ia64.c (bundling_p): New global variable.
1120 (ia64_use_dfa_pipeline_interface,
1121 ia64_first_cycle_multipass_dfa_lookahead,
1122 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
1124 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
1125 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
1126 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
1127 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
1128 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
1129 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
1130 (dfa_pre_cycle_insn): New variable.
1132 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1134 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
1137 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
1138 New function prototypes.
1140 * genattrtab.c (main): Process the new constructions.
1142 * genautomata.c (gen_presence_absence_set,
1143 process_presence_absence_names, process_presence_absence_patterns,
1144 add_presence_absence, check_absence_pattern_sets): Add parameter
1146 (unit_decl): Add new members `final_presence_list' and
1147 `final_absence_list'.
1148 (unit_pattern_rel_decl): Add new member `final_p'.
1149 (gen_final_presence_set, gen_final_absence_set): New functions.
1150 (process_decls): Use member `final_p'.
1151 (temp_reserv): New global variable.
1152 (reserv_sets_are_intersected): Add processing `final_presence_set'
1153 and `final_absence_set'.
1154 (initiate_states): Allocate `temp_reserv'.
1155 (unit_final_presence_set_table, unit_final_absence_set_table): New
1157 (initiate_presence_absence_pattern_sets): Initiate them.
1158 (NDFA_to_DFA): Fix typo.
1159 (output_description): Output `final_presence_set' and
1160 `final_absence_set'.
1162 * doc/md.texi (final_presence_set, final_absence_set): Describe
1165 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1167 * genautomata.c (transform_3): Process a missing case (nothing on
1170 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1172 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
1173 comments about queried units and the minimization.
1175 * doc/md.texi: Ditto.
1177 * genautomata.c (create_composed_state): Return nonzero if the new
1178 state has been created.
1179 (first_cycle_unit_presence): New function.
1180 (state_is_differed): Add new parameter. Use the new function.
1181 Take queried units into account.
1182 (partition_equiv_class): Pass additional parameter to
1183 `state_is_differed'.
1184 (merge_states): Process composed states too.
1185 (build_automaton, create_automata, output_min_issue_delay_table,
1186 output_tables, output_statistics): Output more information.
1187 (output_reserved_units_table): Use function
1188 `first_cycle_unit_presence'.
1189 (output_tables): Output table of queried units even if the
1190 minimization is switched on.
1191 (write_automata): Output code for querying units even if the
1192 minimization is switched on.
1194 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
1196 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
1197 syntax of the constructions.
1199 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
1200 extended syntax of the constructions.
1202 * genautomata.c (unit_rel_decl): Rename it to
1203 `unit_pattern_rel_decl'.
1204 (pattern_set_el, pattern_reserv): New structures.
1205 (pattern_set_el_t, pattern_reserv_t): New types.
1206 (gen_presence_absence_set): New function.
1207 (process_presence_absence): Remove it.
1208 (process_presence_absence_names,
1209 process_presence_absence_patterns): New functions.
1210 (get_presence_absence_set): Remove it.
1211 (initiate_presence_absence_sets): Rename it on
1212 `initiate_presence_absence_pattern_sets'. Use new function
1213 `form_reserv_sets_list'.
1214 (form_reserv_sets_list, check_presence_pattern_sets,
1215 check_absence_pattern_sets, output_pattern_set_el_list): New
1217 (unit_decl): Change types of members `presence_list' and
1219 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
1220 (decl): Change types of members `excl', `presence', and `absence'.
1221 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
1222 at the end of the vector.
1223 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
1224 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
1225 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
1226 (gen_presence_set, gen_absence_set): Use new function
1227 `gen_presence_absence_set'.
1228 (add_presence_absence): Process `pattern_list' instead of
1230 (process_decls): USe new functions
1231 `process_presence_absence_names' and
1232 `process_presence_absence_patterns'.
1233 (reserv_sets_are_intersected): Use new function
1234 `check_presence_pattern_sets'.
1235 (presence_set, absence_set): Remove them.
1236 (unit_presence_set_table, unit_absence_set_table): New global
1238 (output_description): Use new function
1239 `output_pattern_set_el_list'.
1240 (generate): Use `initiate_presence_absence_pattern_sets'.
1242 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
1244 * genattr.c (main): Add output of prototype of new interface
1245 function `dfa_clean_insn_cache'.
1247 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
1248 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
1249 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
1251 (write_automata): Call the new function.
1253 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
1255 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
1258 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
1260 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
1262 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
1264 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
1265 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
1266 (CONSTRAINT_LEN): Provide default definition.
1267 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1268 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
1269 (EXTRA_CONSTRAINT_STR): Likewise.
1270 (REG_CLASS_FROM_CONSTRAINT): Define.
1271 * genoutput.c (check_constraint_len, constraint_len): New functions.
1272 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
1273 constraint / modifier.
1274 (gen_insn): Call check_constraint_len.
1275 * local-alloc.c (block_alloc): Update to use new macros / pass
1276 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
1277 * ra-build.c (handle_asm_insn): Likewise.
1278 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
1279 (constrain_operands, peep2_find_free_register): Likewise.
1280 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
1281 * regmove.c (find_matches): Likewise.
1282 * reload.c (push_secondary_reload, find_reloads): Likewise.
1283 (alternative_allows_memconst): Likewise.
1284 * reload1.c (maybe_fix_stack_asms): Likewise.
1285 (reload_cse_simplify_operands): Likewise.
1286 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
1287 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
1288 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1289 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
1290 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
1291 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
1293 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
1295 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1297 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
1299 (*extzv_1_r_h8300hs): Likewise.
1300 (*extzv_1_r_inv_h8300): Likewise.
1301 (*extzv_1_r_inv_h8300hs): Likewise.
1303 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1305 * config/h8300/h8300.h (PREDICATE_CODES): New.
1307 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1309 * config/h8300/h8300.md (*addsi3_upper): New.
1310 (*iorsi3_shift): Likewise.
1311 (two splitters): Likewise.
1312 (*addsi3_shift): Likewise.
1313 (two splitters): Likewise.
1315 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1317 * Makefile.in (optabs.o): Add dependency on basic-block.h.
1318 * basic-block.h (control_flow_insn_p): Fuction was exported.
1319 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
1320 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
1321 notes only when the region is contained in a single basic block.
1323 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1326 * tree.h (expand_asm): New prototype.
1327 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
1329 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
1331 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
1332 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
1333 (volatile_refs_p) [ASM_INPUT]: Likewise.
1334 (side_effects_p) [ASM_INPUT]: Likewise.
1336 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
1338 * i386.md (*mul*): FIx constraints; remove confused comment; fix
1339 athlon_decode attributes
1340 (imul/k8 optimization peep2s): New.
1342 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
1343 * i386.md (type attribute): Add ssecomi.
1344 (unit, memory, prefix attributes): Handle ssecomi.
1345 (cvt?2? patterns): Fix athlon_decode attribute
1346 (comi patterns): Set attribute to ssecomi.
1349 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
1351 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
1353 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
1354 that match register_operands.
1355 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
1356 register_operand the default case.
1358 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1361 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
1362 an empty element, do not advance the pointer to unfilled
1363 fields if there are pending initializers.
1365 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
1367 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
1368 (install-gcc-tooldir, install-cpp, installdirs,
1369 install-common, install-driver, install-info, install-man,
1370 install-headers, install-include-dir, install-headers-tar,
1371 install-headers-cpio, install-headers-cp, install-mkheaders,
1372 install-collect2, uninstall): Prepend $(DESTDIR) to
1373 destination paths in all (un)installation commands.
1374 (install-driver): Rewrite $(LN) commands to support DESTDIR
1375 with "ln" as well as with "ln -s".
1376 (installdirs): Simply use mkinstalldirs.
1377 (install-libgcc, install-multilib): Also pass DESTDIR.
1378 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
1379 installation destination variable ldir.
1380 * config/alpha/t-osf4, config/arm/t-netbsd,
1381 config/ia64/t-hpux, config/mips/t-iris5-6,
1382 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
1383 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
1384 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
1385 in the definition of SHLIB_INSTALL.
1386 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
1387 $(libsubdir) in the installation commands.
1389 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
1391 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
1392 non-optimizing compile.
1393 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
1396 2003-01-08 Douglas B Rupp <rupp@gnat.com>
1398 * config/i386/i386.c (ix86_attribute_table): Add new attributes
1399 ms_struct and gcc_struct.
1400 (ix86_handle_struct_attribute): New function.
1401 (ix86_ms_bitfield_layout_p): Update to take new attributes
1403 * doc/extend.texi: Document new attributes.
1404 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
1406 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
1408 PR optimization/8750
1409 * config/i386/i386.c (ix86_expand_prologue): Don't allow
1410 scheduling pass to move insns across __alloca call.
1412 2003-01-08 Dale Johannesen <dalej@apple.com>
1414 * config/rs6000/rs6000.md: Replace *store_multiple_string
1417 2003-01-08 Jeff Sturm <jsturm@one-point.com>
1420 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
1421 Set SYMBOL_REF_FLAG on local data sym_ref.
1423 2003-01-08 Dale Johannesen <dalej@apple.com>
1425 * function.c (assign_parms): Don't set pretend_args_size if
1426 REG_PARM_STACK_SPACE.
1427 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1430 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
1434 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
1436 * i386.c (ix86_expand_int_addcc): Fix thinko.
1438 2003-01-08 David Edelsohn <edelsohn@gnu.org>
1440 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
1441 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
1442 as hook_bool_tree_hwi_hwi_tree_true.
1443 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
1444 (rs6000_emit_epilogue): Same.
1445 (rs6000_output_mi_thunk): Re-implement as RTL.
1446 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
1447 xcoffout_declare_function if any debugging enabled.
1449 2003-01-08 Chris Demetriou <cgd@broadcom.com>
1451 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
1452 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
1453 * config/mips/mips.h (enum processor_type): Rename
1454 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
1455 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
1457 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
1458 (ISA_MIPS32R2): New define.
1459 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
1460 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
1461 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
1462 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
1463 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
1464 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
1465 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
1466 compiling MIPS16 code.
1467 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
1469 (ISA_HAS_SEB_SEH): New define.
1470 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
1471 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
1472 processor_type value renaming. Add support for MIPS32R2.
1473 Clean up comments, and move "sb1" entry with other MIPS64 CPU
1475 (override_options): Reimplement -mipsN option handling so that
1476 it will work correctly for -mips32r2. Avoid branch-likely
1477 instructions on MIPS32R2.
1478 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
1479 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
1480 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
1481 (extendhisi2_hw, extendqisi2_hw): New.
1482 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
1483 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
1484 MIPS32R2, and MIPS64.
1485 (LINK_SPEC): Pass -mips32r2 to linker.
1486 * config/mips/t-isa3264: Built -mips32r2 multilibs.
1487 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
1488 for mips32r2 in the -march description. Alphabetically sort
1489 CPU names in the -march description. Add long-missed -mips32
1490 and -mips64 to MIPS option summary.
1492 * config.gcc: Update copyright years to include 2003.
1493 * config/mips/mips.c: Likewise.
1494 * config/mips/mips.h: Likewise.
1495 * config/mips/mips.md: Likewise.
1496 * config/mips/netbsd.h: Likewise.
1497 * doc/invoke.texi: Likewise.
1499 2003-01-08 Andreas Schwab <schwab@suse.de>
1501 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
1503 * configure: Regenerated.
1505 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
1507 * config/h8300/h8300.c (output_logical_op): Replace byte/word
1508 extraction of det with b0, b1, w0, w2, etc.
1509 (compute_logical_op_length): Likewise.
1510 (compute_logical_op_cc): Likewise.
1512 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
1514 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
1515 HIGH on all variants.
1517 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1519 * Makefile.in (PARTITION_H): New.
1520 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
1521 * basic-block.h: Include hard-reg-set.h.
1523 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
1525 * arm.h (ENABLE_XF_PATTERNS): Delete.
1526 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
1527 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
1528 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
1529 (cmpxf_trap): Delete.
1530 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
1532 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
1534 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
1535 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
1536 (add??cc): New expanders.
1537 * i386.c (expand_int_addcc): New function.
1538 * i386-protos.h (expand_int_addcc): Declare.
1540 * alias.c (memory_modified_1): New static function.
1541 (memory_modified): New static varaible.
1542 (memory_modified_in_insn_p): New global function.
1543 * rtl.h (memory_modified_in_insn_p): Declare.
1544 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
1547 * expr.h (emit_conditional_add): Declare.
1549 2003-01-07 Janis Johnson <janis187@us.ibm.com>
1552 * doc/invoke.texi (-malign-double): Explain that the option breaks
1553 binary compatibility.
1555 2003-01-08 Andreas Schwab <schwab@suse.de>
1557 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
1558 should come from the generic *-*-linux* entry.
1560 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
1562 * cselib.c (cselib_current_insn_in_libcall): New static variable.
1563 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
1564 we are inside libcall.
1565 * cselib.h (elt_loc_list): Add in_libcall.
1566 * gcse.c (do_local_cprop): Do not copy propagate using insns
1569 2003-01-07 David Edelsohn <edelsohn@gnu.org>
1571 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
1572 not normally affect to issue rate.
1574 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
1576 * genopinit.c (optabs): Add addc_optab.
1577 * ifcvt.c (noce_try_store_flag): Rename to ...
1578 (noce_try_addcc): ... this one; handle generic conditional increment.
1579 (noce_process_if_block): Update noce_try_addcc call.
1580 * optabs.c (emit_conditional_add): New.
1581 (init_obtabs): Initialize addc_optab.
1582 * optabs.h (optab_index): Add OTI_addcc.
1583 (addcc_optab): New macro.
1584 * md.texi: Document addMcc
1587 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
1588 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
1589 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
1591 * reload1.c (delete_output_reload): Avoid repeated attempts
1594 2003-01-07 Andreas Schwab <schwab@suse.de>
1596 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
1597 Move --enable-initfini-array check ...
1598 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
1599 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
1600 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
1601 * configure: Rebuild.
1603 2003-01-07 Richard Henderson <rth@redhat.com>
1605 * alias.c (find_base_value): Only use new_reg_base_value shortcut
1606 if the register is set once.
1608 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
1610 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
1611 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
1612 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
1614 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
1615 Sunil Davasam <sunil.k.davasam@intel.com>
1618 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
1619 DW_CFA_same_value, read next and ignore.
1621 2003-01-07 Richard Henderson <rth@redhat.com>
1623 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
1625 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
1627 * cfg.c: Include alloc-pool.h
1628 (edge_pool): New pool.
1629 (bb_pool): New pool.
1630 (first_deleted_edge): Remove.
1631 (first_deleted_block): Remove.
1632 (init_flow): Alloc/free the pools.
1633 (free_edge): Use pools.
1634 (alloc_block): Ditto.
1635 (expunge_block): Ditto.
1636 (cached_make_edge): Ditto.
1638 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
1640 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
1642 * et-forest.c: Include alloc-pool.h.
1643 (struct et_forest): Add node_pool and occur_pool.
1644 (et_forest_create): Create the new pools.
1645 (et_forest_delete): Delete them.
1646 (et_forest_add_node): Allocate and free using pools.
1647 (et_forest_add_edge): Ditto.
1648 (et_forest_remove_node): Ditto.
1649 (et_forest_remove_edge): Ditto.
1651 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
1653 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
1655 * config/h8300/h8300.c (output_logical_op): Simplify and
1656 optimize the handling of SImode.
1657 * config/h8300/h8300.c (compute_logical_op_length): Update
1659 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
1661 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
1663 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
1664 big-endian correction to indirect arguments too.
1666 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
1668 Segher Boessenkool <segher@koffie.nl>
1670 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
1671 (alt_reg_names): Ditto, fix formatting.
1672 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
1674 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
1676 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
1677 (output_logical_op): Constify intval and det.
1678 (compute_logical_length): Likewise.
1679 (compute_logical_cc): Likewise.
1680 (output_a_shift): Constify mask.
1681 (h8300_encode_label): Constify len.
1683 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
1685 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
1686 (h8300_expand_epilogue): Likewise.
1688 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
1690 Segher Boessenkool <segher@koffie.nl>
1692 * config/rs6000/altivec.md: Remove spaces from assembler
1693 instruction argument lists.
1695 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1697 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
1698 c4x_assembler_function_p.
1699 (c4x_null_epilogue_p): Complement return value, all uses updated.
1700 (c4x_insert_attributes): Add naked.
1701 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
1702 * doc/extend.texi: Update C4x function attributes.
1704 2003-01-06 Richard Henderson <rth@redhat.com>
1706 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
1707 properly when changing "local-ness".
1708 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
1710 2003-01-06 Dale Johannesen <dalej@apple.com>
1712 * config/darwin-protos.h: Add prototypes for new section functions.
1714 2003-01-06 Chris Demetriou <cgd@broadcom.com>
1716 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
1719 2003-01-06 Zack Weinberg <zack@codesourcery.com>
1721 * hwint.h: If the current compiler has no 64-bit type at all,
1722 make HOST_WIDEST_INT 32 bits.
1724 2003-01-06 Eric Christopher <echristo@redhat.com>
1726 * config/mips/mips.md (movdf_internal2): Fix constraints.
1728 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
1730 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
1732 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
1734 * config/mips/mips.md (leadi): Use dla rather than la.
1736 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
1738 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
1739 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
1741 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
1743 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
1746 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
1748 * config/h8300/h8300.md (*extzv_8_23): New.
1750 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
1752 * pa64-hpux.h (JCR_SECTION_NAME): Define.
1753 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
1754 USE_EH_FRAME_REGISTRY when defining.
1756 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
1758 * config/h8300/h8300.c (output_a_shift): Do not output a
1760 * config/h8300/h8300.md (two splitters): New.
1762 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
1764 * config/mips/mips.md: Disable the movstrsi define_split.
1766 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1768 * alloc-pool.c: Don't include "libiberty.h".
1769 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
1770 * convert.c (convert_to_real): Hide unused variable.
1772 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1774 * Makefile.in (gtyp-gen.h): Const-ify.
1775 * gcov-dump.c (tag_table): Likewise.
1777 2003-01-04 Bruce Korb <bkorb@gnu.org>
1779 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
1780 of *both* the file name and the fix name.
1782 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
1784 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
1786 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
1787 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
1788 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
1789 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
1790 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
1791 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
1793 (EH_FRAME_IN_DATA_SECTION): Delete define.
1794 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
1795 (STARTFILE_SPEC): Use crtbegin.o.
1796 (ENDFILE_SPEC): Use crtend.o.
1797 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
1798 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
1799 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
1800 DTOR_LIST_BEGIN): Define.
1801 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
1802 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
1803 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
1805 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
1807 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
1808 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
1809 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
1810 Cleanup handling of replacement text.
1811 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
1813 2003-01-04 Bruce Korb <bkorb@gnu.org>
1815 * fixinc/tests/base/math.h: removed obsolete results
1816 * fixinc/tests/base/stdlib.h: ditto
1817 * fixinc/tests/base/sys/param.h: ditto
1818 * fixinc/tests/base/sys/stat.h: ditto
1819 * fixinc/tests/base/time.h: ditto
1820 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
1821 * fixinc/tests/base/sys/byteorder.h: ditto
1822 * fixinc/inclhack.def: Remove superfluous backslashes
1824 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
1826 * config/h8300/h8300-protos.h: Add prototypes for
1827 the new functions defined below.
1828 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
1830 (dosize): Emit RTL instead of assembly code.
1833 (h8300_output_function_prologue): Remove.
1834 (h8300_expand_prologue): New.
1835 (h8300_expand_epilogue): New.
1836 (h8300_output_function_epilogue): Do only the reset of
1838 * config/h8300/h8300.md (push_h8300): New.
1839 (push_h8300hs): Likewise.
1840 (pop_h8300): Likewise.
1841 (pop_h8300hs): Likewise.
1842 (*stm_h8300s_2): Change the name to stm_h8300s_2.
1843 (*stm_h8300s_3): Change the name to stm_h8300s_3.
1844 (*stm_h8300s_4): Change the name to stm_h8300s_4.
1845 (*ldm_h8300s_2): New.
1846 (*ldm_h8300s_3): Likewise.
1847 (*ldm_h8300s_4): Likewise.
1849 (*return_1): Likewise.
1850 (prologue): Likewise.
1851 (epilogue): Likewise.
1852 (monitor_prologue): Likewise.
1854 2003-01-03 Dale Johannesen <dalej@apple.com>
1856 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
1857 machopic_picsymbol_stub1.
1858 (EXTRA_SECTION_FUNCTIONS): Ditto.
1859 * rs6000/rs6000.c: Update copyright.
1860 (machopic_output_stub): Use them. Remove an insn from stub code.
1862 2003-01-02 Jason Merrill <jason@redhat.com>
1864 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
1866 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
1867 static/external decls.
1869 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
1871 * c-decl.c (c_make_fname_decl): Push the decls there, too.
1873 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
1875 * config/h8300/h8300-protos.h: Add a prototype for
1876 h8300_current_function_interrupt_function_p.
1877 * config/h8300/h8300.c (interrupt_handler): Remove.
1878 (os_task): Likewise.
1879 (monitor): Likewise.
1880 (pragma_interrupt): New.
1881 (WORD_REG_USED): Use
1882 h8300_current_function_interrupt_function_p.
1884 (h8300_output_function_prologue): Likewise.
1885 Do not set interrupt_handler, os_task, monitor.
1886 (h8300_output_function_prologue): Use
1887 h8300_current_function_interrupt_function_p.
1888 Do not set interrupt_handler, os_task, monitor.
1889 (h8300_current_function_interrupt_function_p): New.
1890 (h8300_pr_interrupt): Set pragma_interrupt.
1891 (h8300_insert_attributes): Reset pragma_interrupt.
1893 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1895 * doc/install.texi (Configuration): Fix markup for reference to
1898 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
1900 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
1901 (*iorhi3_two_qi): Likewise.
1902 (*iorsi3_zexthi): Likewise.
1903 (*xorhi3_zextqi): Likewise.
1904 (*xorsi3_zexthi): Likewise.
1905 (*xorsi3_zextqi): Likewise.
1907 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
1909 * config/h8300/h8300.c (stack_pointer_operand): New.
1910 (const_int_gt_2_operand): Likewise.
1911 (const_int_ge_8_operand): Likewise.
1912 * config/h8300/h8300.md (a splitter): Likewise.
1913 (a peephole2): Likewise.
1914 * config/h8300/h8300-protos.h: Add prototypes for the new
1917 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
1919 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
1920 objc/objc-act.h: Fix copyright years.
1922 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
1924 * doc/passes.texi: Fix documentation for -fssa-ccp
1926 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
1928 * gccbug.in: Update for new categories.
1930 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
1932 * config/h8300/h8300.md: Reorder some patterns.
1934 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
1936 * config/h8300/h8300.c (output_logical_op): Fix a warning.
1938 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
1940 * config/darwin-protos.h, config/c4x/c4x-protos.h,
1941 config/cris/cris-protos.h, config/i370/i370-protos.h,
1942 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
1943 config/v850/v850-protos.h: Use struct, and don't conditionally
1944 compile on GCC_C_PRAGMA_H.
1946 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
1948 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
1949 * config/h8300/h8300-protos.h: Likewise.
1950 * config/sh/sh-protos.h: Likewise.
1952 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
1954 * config/arm/arm-protos.h: Use struct cpp_reader instead of
1956 * config/h8300/h8300-protos.h: Likewise.
1957 * config/sh/sh-protos.h: Likewise.
1959 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
1961 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
1962 arm_pr_long_calls_off): Use struct.
1963 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
1965 Don't include cpplib.h.
1966 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
1967 sh_pr_nosave_low_regs): Similarly.
1969 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
1971 * config/h8300/h8300.c: Include cpplib.h.
1973 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
1975 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
1976 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
1977 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
1978 "GCC" in the copyright header.
1980 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
1982 * c-pragma.c (c_register_pragma): New.
1983 (init_pragma): Use it.
1984 * c-pragma.h (cpp_register_pragma): Don't declare.
1985 (c_register_pragma): New.
1986 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
1987 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
1988 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
1989 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
1990 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
1991 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
1992 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
1993 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
1994 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
1995 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
1996 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
1997 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
1999 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2001 * config/h8300/h8300-protos.h: Update the prototypes.
2002 * config/h8300/h8300.c (const_le_2_operand): Change to
2003 const_int_le_2_operand.
2004 (const_int_le_6_operand): Change to const_int_le_6_operand.
2005 * config/h8300/h8300.md (two peepholes): Update the function
2008 2002-12-31 Tom Tromey <tromey@redhat.com>
2010 * doc/install.texi (Testing): Fixed typo.
2012 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2014 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
2015 (TRAMPOLINE_SIZE): Support the normal mode.
2016 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
2018 2002-12-31 Mark Mitchell <mark@codesourcery.com>
2020 * c-common.h (pending_lang_change): Declare.
2022 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
2024 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
2027 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
2029 * gcc/doc/invoke.texi (Optimization Options): List the options
2030 enabled by each -O flag.
2032 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2034 * doc/install.texi (Configuration): Explicitly refer
2035 gcc/config.gcc for a list of cpu models.
2037 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2039 * config/h8300/h8300.h: Fix comment typos.
2041 2002-12-30 David Edelsohn <edelsohn@gnu.org>
2043 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
2045 2002-12-30 Tom Tromey <tromey@redhat.com>
2047 * doc/install.texi (Testing): Mention Jacks.
2049 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2051 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
2053 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2055 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
2057 (compute_logical_op_length): Update to reflect the change in
2059 (compute_logical_op_cc): Likewise.
2061 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2063 * doc/service.texi: Uncomment and update FAQ link.
2065 2002-12-30 Andreas Jaeger <aj@suse.de>
2067 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
2069 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2071 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
2073 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2075 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
2076 are clearing the most significant byte.
2077 (compute_logical_op_length): Update to reflect the change in
2079 (compute_logical_op_cc): Likewise.
2081 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2083 * config/h8300/h8300.md: Give internal names to anonymous
2086 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2088 * config/h8300/h8300.md: Reorder some insns.
2090 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2092 * config/h8300/h8300-protos.h: Add prototypes for
2093 const_int_qi_operand and const_int_hi_operand.
2094 * config/h8300/h8300.c (const_int_qi_operand): New.
2095 (const_int_hi_operand): Likewise.
2096 * config/h8300/h8300.md (three peepholes): New.
2098 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
2100 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
2103 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
2105 * configure.in: Increase makeinfo version requirement to 4.[2-9].
2106 * configure: Regenerate.
2107 * doc/install.texi: Update Texinfo version requirement.
2109 2002-12-28 Andreas Jaeger <aj@suse.de>
2111 * config/i386/i386.c (x86_function_profiler): Mark labelno as
2114 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
2117 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
2119 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
2121 (*iorhi_lshiftrt_8): New.
2123 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
2125 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
2127 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2129 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
2131 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2133 * config/h8300/h8300-protos.h: Fix comment typos.
2135 * config/h8300/h8300.c: Fix comment typos.
2137 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2139 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
2141 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2143 * config/i386/athlon.md: Fix comment typos.
2144 * config/i386/crtdll.h: Likewise.
2145 * config/i386/djgpp.h: Likewise.
2146 * config/i386/i386-interix.h: Likewise.
2147 * config/i386/i386.c: Likewise.
2148 * config/i386/i386.h: Likewise.
2149 * config/i386/i386.md: Likewise.
2150 * config/i386/k6.md: Likewise.
2151 * config/i386/mingw32.h: Likewise.
2152 * config/i386/pentium.md: Likewise.
2153 * config/i386/sco5.h: Likewise.
2154 * config/i386/winnt.c: Likewise.
2155 * config/i386/xmmintrin.h: Likewise.
2157 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
2159 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
2160 INSN_P before checking to see if it is dead.
2161 (mark_all_insn_unnecessary): Similarly.
2162 (ssa_eliminate_dead_code): Similarly.
2163 * rtl.h (struct rtx_def): Update comments for in_struct usage
2164 in dead code elimination pass.
2165 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
2167 2002-12-26 Andreas Schwab <schwab@suse.de>
2169 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
2171 2002-12-25 David Edelsohn <edelsohn@gnu.org>
2173 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
2174 tartet_flags_explicit.
2175 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
2176 Compact target_flags bits.
2177 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
2178 (TARGET_SWITCHES): Delete references to *_SET flags.
2180 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
2182 * i386.md (memory attribute): Fix setcc attribute.
2184 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2186 * output.h: Fix comment typos.
2187 * predict.c: Likewise.
2188 * print-tree.c: Likewise.
2189 * profile.c: Likewise.
2190 * ra-build.c: Likewise.
2191 * ra-colorize.c: Likewise.
2192 * ra-debug.c: Likewise.
2193 * ra-rewrite.c: Likewise.
2197 * recog.c: Likewise.
2198 * reg-stack.c: Likewise.
2199 * regclass.c: Likewise.
2201 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2203 * config/h8300/h8300.c (print_operand_address): Do not negate
2204 a negative number when printing one.
2206 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2208 * config/h8300/h8300-protos.h: Add prototypes for
2209 output_plussi, compute_plussi_length, and compute_plussi_cc.
2210 * config/h8300/h8300.c (output_plussi): New.
2211 (compute_plussi_length): Likewise.
2212 (compute_plussi_cc): Likewise.
2213 * config/h8300/h8300.md (addsi_h8300h): Call
2214 output_plussi, compute_plussi_length, and compute_plussi_cc.
2216 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2218 * config/h8300/h8300.md (two peepholes): Use match_dup instead
2219 of match_operand in the new patterns.
2221 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
2223 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
2225 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
2227 * configure.in (enable-coverage): Add SELF_COVERAGE.
2228 * profile.c (end_branch_prob): Use SELF_COVERAGE.
2230 2002-12-24 Jim Wilson <wilson@redhat.com>
2232 * alias.c (record_set): Handle multi-reg hard registers.
2234 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2236 * regmove.c: Fix comment typos.
2237 * reload.c: Likewise.
2238 * reload1.c: Likewise.
2239 * resource.c: Likewise.
2240 * rtl.def: Likewise.
2242 * rtlanal.c: Likewise.
2243 * sched-deps.c: Likewise.
2244 * sched-rgn.c: Likewise.
2245 * sibcall.c: Likewise.
2246 * simplify-rtx.c: Likewise.
2247 * ssa-ccp.c: Likewise.
2250 * stor-layout.c: Likewise.
2251 * system.h: Likewise.
2252 * tlink.c: Likewise.
2253 * toplev.c: Likewise.
2254 * tracer.c: Likewise.
2255 * tree-inline.c: Likewise.
2258 * unroll.c: Likewise.
2259 * varasm.c: Likewise.
2261 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
2263 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
2264 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
2265 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
2267 * doc/md.texi: Remove AMD 29K entries.
2268 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
2269 1.38.1, NewsOS, RT PC, WE32K entries.
2271 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
2274 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
2275 (altivec_vspltisw_v4sf): Name pattern.
2276 (altivec_vslw_v4sf): New pattern.
2278 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
2280 * doc/include/gcc-common.texi: Define DEVELOPMENT.
2282 2002-12-23 Mark Mitchell <mark@codesourcery.com>
2284 * stor-layout.c (update_alignment_for_field): Correct handling of
2285 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
2286 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
2287 bitfield does not affect alignment.
2289 2002-12-23 David Edelsohn <edelsohn@gnu.org>
2291 * expr.c (expand_assignment): Apply special treatment to
2294 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2296 * config/h8300/h8300-protos.h: Update the prototype of
2298 * config/h8300/h8300.c (expand_a_shift): Change the return
2300 * config/h8300/h8300.md: Update all the uses of
2303 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
2305 * tree.c (save_expr): Allow either side of a dyadic operand to be
2308 * doc/portability.texi (portability): Update portability goals.
2310 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2312 * config/h8300/h8300.c (output_a_shift): Remove unused code.
2314 2002-12-22 Mark Mitchell <mark@codesourcery.com>
2316 * stor-layout.c (update_alignment_for_field): Guard use of
2317 ADJUST_FIELD_ALIGN with #ifdef.
2319 * stor-layout.c (update_alignment_for_field): Use
2320 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
2321 bitfield when PCC_BITFIELD_TYPE_MATTERS.
2323 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2325 * genautomata.c: Fix comment typos.
2327 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
2329 * params.def (tracer-min-branch-probability-feedback): Fix default.
2330 * final.c (compute_alignments): Use profile to avoid code bloat.
2332 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2334 * config/h8300/h8300.c (get_shift_alg): Make shift insn
2335 sequences end with a valid cc0 whenever possible.
2337 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2339 * config/h8300/h8300.md (negsf2): New.
2340 (*negsf2_h8300): Likewise.
2341 (*negsf2_h8300hs): Likewise.
2343 2002-12-21 Geoffrey Keating <geoffk@apple.com>
2345 * integrate.c (output_inline_function): Don't hold private
2346 pointers to 'struct function' over GC calls.
2348 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
2350 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
2352 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
2354 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2356 * config/h8300/h8300.md (zero_extendqisi2): Correct the
2359 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2361 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
2362 second alternative "#".
2363 (*zero_extendqihi2_h8300hs): Likewise.
2364 (a define_split): New.
2366 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2368 * config/h8300/h8300-protos.h: Update the prototype for
2370 Add prototypes for const_le_2_operand and const_le_6_operand.
2371 * config/h8300/h8300.c (split_adds_subs): Add an argument to
2372 specify whether inc/dec should be used when possible.
2373 (const_le_2_operand): New.
2374 (const_le_6_operand): Likewise.
2375 * config/h8300/h8300.md (two peepholes): New.
2377 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2379 * config/fr30/fr30.md: Fix a comment typo.
2380 * config/i386/i386.c: Likewise.
2381 * config/ip2k/ip2k.h: Likewise.
2383 2002-12-20 Jim Wilson <wilson@redhat.com>
2385 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
2386 (__ev_subw, __ev_subiw): New.
2387 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
2388 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
2390 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
2392 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
2393 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
2394 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
2395 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
2397 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2399 * config/h8300/h8300-protos.h: Add prototypes for
2400 incdec_operand and eqne_operator.
2401 * config/h8300/h8300.c (incdec_operand): New.
2402 (eqne_operator): Likewise.
2403 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
2404 (CONST_OK_FOR_O): Likewise.
2405 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
2407 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
2408 (addhi3_incdec): New.
2409 (addsi3_incdec): Likewise.
2410 (two peepholes): Likewise.
2412 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2414 * config/h8300/h8300.c (dosize): Remove warnings.
2415 (print_operand): Likewise.
2417 2002-12-20 Richard Henderson <rth@redhat.com>
2419 * config/alpha/alpha.c (decl_has_samegp): New.
2420 (samegp_function_operand): Use it. Rename from
2421 current_file_function_operand.
2422 (direct_call_operand): Handle -msmall-text via symbol->jump.
2423 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
2424 (tls_symbolic_operand_type): Likewise.
2425 (alpha_encode_section_info): Likewise. Handle -msmall-text.
2426 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
2427 (alpha_end_function): Set symbol->jump for functions defined in
2429 * config/alpha/alpha-protos.h: Update.
2430 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
2431 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
2432 (PREDICATE_CODES): Update.
2433 * config/alpha/alpha.md (call patterns): Update for
2434 samegp_function_operand rename; use !samegp reloc if
2435 TARGET_EXPLICIT_RELOCS.
2436 * doc/invoke.text: Document -msmall-text and -mlarge-text.
2438 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2440 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
2441 all registers capable of holding a double float.
2442 (*rcond): change name of "reverse branch" insns to
2443 something more meaningful.
2444 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
2445 comparisons properly.
2446 (*ffs): Change operand 0 from write to read-modify-write.
2447 (*ffsssi2): Drop constraints from define_expand.
2449 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
2450 MOVE_RATIO as default for store operations.
2452 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
2454 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
2455 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
2456 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
2458 * config/ns32k/STATUS: New File
2459 * config/ns32k/NOTES: New file.
2461 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
2463 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
2464 option for S/390 and zSeries.
2465 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
2466 s390_arch_string): New variables.
2467 (override_options): Checking for options and setting of
2468 appropriate target_flags, cpu and arch flags.
2469 * config/s390/s390.h: (processor_type): New enum.
2470 (TARGET_SWITCHES): New switches -mesa/zarch.
2471 * config/s390/s390.md: New attribute 'cpu'.
2473 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2475 * c-pretty-print.h: Fix comment typos.
2476 * integrate.c: Likewise.
2477 * varasm.c: Likewise.
2478 * config/c4x/c4x.h: Likewise.
2479 * config/c4x/c4x.md: Likewise.
2480 * config/fr30/fr30.md: Likewise.
2481 * config/frv/frv.c: Likewise.
2482 * config/h8300/h8300.c: Likewise.
2483 * config/i386/i386.c: Likewise.
2484 * config/i386/i386.h: Likewise.
2485 * config/ia64/ia64.c: Likewise.
2486 * config/ia64/ia64.h: Likewise.
2487 * config/ip2k/ip2k.md: Likewise.
2488 * config/m68hc11/m68hc11-crt0.S: Likewise.
2489 * config/m68hc11/m68hc11.h: Likewise.
2490 * config/m68hc11/m68hc11.md: Likewise.
2491 * config/m68hc11/m68hc12.h: Likewise.
2492 * config/mcore/mcore.md: Likewise.
2493 * config/mips/mips.c: Likewise.
2494 * config/mips/mips.md: Likewise.
2495 * config/mmix/mmix-modes.def: Likewise.
2496 * config/pa/pa.c: Likewise.
2497 * config/rs6000/rs6000.c: Likewise.
2498 * config/rs6000/rs6000.h: Likewise.
2499 * config/rs6000/rs6000.md: Likewise.
2501 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2503 * config/h8300/h8300.md (output_a_shift): Clean up the code to
2504 output shifts using rotation.
2506 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2508 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
2510 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2512 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
2514 (pushqi_h8300hs): Likewise.
2515 (pushhi_h8300): Likewise.
2516 (pushhi_h8300hs): Likewise.
2518 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
2520 * sched-rgn.c (init_regions): Update comment.
2522 2002-12-19 David Edelsohn <edelsohn@gnu.org>
2524 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
2525 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
2527 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
2528 (get_vrsave_internal,set_vrsave_internal): Same.
2529 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
2530 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
2531 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
2533 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
2534 Danny Smith <dannysmith@users.sourceforge.net>
2535 Eric Kohl <ekohl@rz-online.de>
2537 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
2538 attributes incompatible with fastcall attribute.
2539 (ix86_handle_regparm_attribute): Likewise.
2541 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
2544 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
2546 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
2547 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
2548 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
2549 i386_pe_output_labelref rather than here.
2550 (gen_fastcall_suffix): New function. Decorates a label name with the
2551 fastcall prefix (@) and the stdcall suffix.
2552 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
2553 has a fastcall attribute.
2554 (i386_pe_output_labelref): New function. Outputs a label reference.
2555 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
2557 (ix86_return_pops_args): Fastcall functions pop the stack.
2558 (init_cumulative_args): Reserve registers ECX and EDX if function has
2560 (function_arg): Use registers ECX and EDX if function has fastcall
2562 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
2563 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
2564 (FASTCALL_PREFIX): Define as '@'.
2565 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
2567 * doc/extend.texi: Add documentation of fastcall attribute.
2569 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
2571 * configure.in: FORBUILD when build!=host changed from
2572 ../$build-alias to ../build-$build_alias to match change made
2574 * configure: Regenerated.
2576 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2578 PR optimization/8988
2579 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
2580 the biv when eliminating.
2582 2002-12-19 Devang Patel <dpatel@apple.com>
2583 * gcc.c (struct default_compiler): Recognizes input file name with
2584 .CPP extension as C++ source files
2585 * cp/lang-spec.h: Same
2586 * doc/invoke.texi: Add documentation for .CPP support.
2588 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
2591 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
2593 ("absv16qi2"): Same.
2596 ("altivec_abss_v16qi"): Same.
2597 ("altivec_abss_v8hi"): Same.
2598 ("altivec_abss_v4si"): Same.
2600 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
2602 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
2603 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
2605 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2608 * stmt.c (expand_asm_operands): Produce an error when
2609 the PIC register is clobbered.
2611 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
2613 * Makefile.in (OBJS): Add alloc-pool.o
2614 (alloc-pool.o): New object.
2616 * alloc-pool.c: New file.
2617 * alloc-pool.h: New file.
2619 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
2621 * gcc.c (validate_switches): Robustify against skipping past '\0'.
2623 2002-12-18 Geoffrey Keating <geoffk@apple.com>
2625 * config.gcc: Set extra_objs in the generic Darwin rule,
2626 not in the machine-specific rules.
2628 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2630 * ChangeLog: Follow spelling conventions.
2631 * ChangeLog.2: Likewise.
2632 * ChangeLog.4: Likewise.
2633 * ChangeLog.5: Likewise.
2634 * cppexp.c: Likewise.
2637 * gengtype.c: Likewise.
2638 * reload1.c: Likewise.
2639 * sched-rgn.c: Likewise.
2641 * stor-layout.c: Likewise.
2642 * timevar.c: Likewise.
2643 * toplev.c: Likewise.
2645 * varasm.c: Likewise.
2646 * config/fr30/fr30.md: Likewise.
2647 * config/i386/i386.c: Likewise.
2648 * config/ia64/ia64.c: Likewise.
2649 * config/pa/pa.c: Likewise.
2651 2002-12-18 Roger Sayle <roger@eyesopen.com>
2653 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
2655 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
2658 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
2660 (vec_cmplt C++ functions): Reverse arguments.
2662 2002-12-18 Geoffrey Keating <geoffk@apple.com>
2664 * config/rs6000/t-rs6000: Move contents to t-fprules,
2665 add rules for dependencies of rs6000.o and to build rs6000-c.o
2666 * config/rs6000/t-fprules: New file from t-rs6000.
2667 * config/rs6000/t-beos: Remove soft-fp rules.
2668 * config/rs6000/t-ppccomm: Likewise.
2669 * config/rs6000/t-newas: Likewise.
2670 * config/rs6000/t-rs6000-c-rule: Delete.
2671 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
2672 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
2673 Create generic Darwin rules.
2675 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
2677 2002-12-18 Doug Evans <dje@sebabeach.org>
2679 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
2681 (move_src_operand): Remove compile-time warning.
2682 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
2684 2002-12-18 Jason Merrill <jason@redhat.com>
2686 * unwind-dw2-fde.c (frame_downheap): Split out from...
2687 (frame_heapsort): Here.
2689 2002-12-17 Jason Merrill <jason@redhat.com>
2691 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
2692 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
2694 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
2696 * calls.c (expand_call): Don't try to be clever about expanding
2697 the return slot address.
2699 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
2701 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
2704 2002-12-17 Jason Merrill <jason@redhat.com>
2706 * genmultilib: Use 'cd ./foo'.
2708 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
2710 * doc/c-tree.texi: Restore deliberate spelling mistakes.
2712 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
2714 * doc/c-tree.texi: Fix typos and follow spelling conventions.
2715 * doc/cpp.texi: Likewise.
2716 * doc/extend.texi: Likewise.
2717 * doc/gty.texi: Likewise.
2718 * doc/install.texi: Likewise.
2719 * doc/invoke.texi: Likewise.
2720 * doc/md.texi: Likewise.
2721 * doc/passes.texi: Likewise.
2722 * doc/rtl.texi: Likewise.
2723 * doc/sourcebuild.texi: Likewise.
2724 * doc/tm.texi: Likewise.
2726 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
2728 * doc/invoke.texi: Minor spelling and grammar fixes.
2730 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
2732 * config/s390/s390.c (s390_output_constant_pool): Replace
2733 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
2735 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
2737 * convert.c (convert_to_real): Disable function transformation for
2740 2002-12-16 Geoffrey Keating <geoffk@apple.com>
2742 * gcc.c (handle_braces): Allow '@' as a switch name.
2744 2002-12-16 Jason Merrill <jason@redhat.com>
2746 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
2747 with special struct-return ABIs.
2749 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
2750 doesn't match the begin SCOPE_STMT in partialness.
2752 2002-12-16 Geoffrey Keating <geoffk@apple.com>
2754 * genmultilib: Create temporary files in unique subdirectory.
2756 * gcc.c (validate_switches): Allow '@' as a switch name.
2758 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
2760 * Makefile.in (gcov-iov.h): Improve portability.
2762 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
2764 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
2766 * mips.md (tablejump insn): Likewise.
2768 2002-12-16 Mark Mitchell <mark@codesourcery.com>
2770 * doc/include/gcc-common.texi: Change version number to 3.4.
2772 2002-12-16 Bruce Korb <bkorb@gnu.org>
2774 * fixinc/fixlib.h: add: #include <signal.h>
2775 * fixinc/fixincl.c: remove: #include <signal.h>
2777 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
2779 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
2780 (EXTRA_CONSTRAINT): Use it.
2781 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
2783 2002-12-15 Zack Weinberg <zack@codesourcery.com>
2785 * config.gcc (need_64bit_hwint): New variable.
2786 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
2787 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
2788 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
2789 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
2791 (powerpc*-*-darwin*): Unset it.
2792 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
2793 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
2794 deleted/nonexistent xm-*.h headers.
2795 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
2796 target set need_64bit_hwint in config.gcc.
2797 * configure, config.in: Regenerate.
2799 * hwint.h: Overhaul. Don't bother trying int for
2800 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
2801 decision to force 64-bit HOST_WIDE_INT on
2802 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
2803 not visible at this point. Don't allow prior definition of
2804 any macro defined by this file.
2806 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
2807 HOST_BITS_PER_WIDE_INT.
2808 * config/c4x/c4x.h: Adjust redefinition of
2809 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
2810 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
2811 config/i386/xm-i386-interix.h: Delete file.
2813 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
2814 John David Anglin <dave@hiauly1.hia.nrc.ca>
2816 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
2817 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
2819 2002-12-14 Zack Weinberg <zack@codesourcery.com>
2821 * mkconfig.sh: Correct comment. Add copyright boilerplate.
2823 2002-12-14 Zack Weinberg <zack@codesourcery.com>
2825 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
2826 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
2827 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
2828 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
2829 config/v850/t-v850: Correct dependencies and normalize
2830 compilation commands for files that include coretypes.h and tm.h.
2832 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
2833 not config.h and system.h.
2835 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
2837 * i386.c (flags_reg_operand): New function.
2838 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
2839 * i386.md (cmov splitter, movqicc): Use new predicate.
2841 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
2843 * i386.md (movqicc splitter): Fix template.
2845 2002-12-13 Jason Merrill <jason@redhat.com>
2847 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
2848 * calls.c (expand_call): Handle it.
2849 * tree-inline.c (struct inline_data): Remove target_exprs field.
2850 (optimize_inline_calls): Don't initialize it.
2851 (expand_call_inline): Don't modify it. Handle
2852 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
2853 (declare_return_variable): Take return slot addr.
2854 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
2855 to return_slot_addr.
2856 * langhooks-def.h, langhooks.c: Adjust.
2857 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
2858 a decl with no DECL_INITIAL.
2860 * expr.c (expand_expr): Don't discard the target of a call which
2863 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
2865 * cppinit.c (path_include): Take an environment variable name.
2867 (init_standard_includes): Simplify environment handling, and
2869 (cpp_read_main_file): ...here as -nostdinc should not affect
2870 environment variable paths.
2872 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
2874 * pa.c (output_millicode_call): Correct typo.
2875 (output_call): Likewise.
2877 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
2879 * config/mn10300/mn10300.c (print_operand) <case N>: Check
2880 operand's range. Print value directly, without aid from
2883 <case S>: Make sure argument to fprintf has the right type.
2884 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
2885 (EXTRA_CONSTRAINT): Adjust.
2886 * config/mn10300/mn10300.md: Add new all-QImode pattern for
2887 bclr. Use %U for immediate operands of bset and bclr.
2888 (iorqi3): New expand, with insns for AM33 and mn10300.
2890 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
2892 * sh.c (sh_register_operand): New function.
2893 (prepare_move_operands): Use it.
2894 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
2895 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
2896 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
2897 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
2898 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
2899 (movv2si_i): Likewise.
2901 2002-12-13 Jim Wilson <wilson@redhat.com>
2903 * doc/extend.texi (Complex Numbers): Update info on debug info.
2905 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
2907 * config/h8300/h8300.md (addhi3_h8300): Remove the last
2910 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2912 * hooks.h (hook_tree_tree_bool_false): Declare
2913 hook_bool_tree_tree_false instead.
2915 2002-12-12 Devang Patel <dpatel@apple.com>
2917 * doc/invoke.texi: Document Darwin linker options, -bundle
2918 -bind_at_load, -all_load and -arch_errors_fatal
2920 2002-12-12 Jim Wilson <wilson@redhat.com>
2922 * dbxout.c (dbxout_fptype_value): New.
2923 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
2925 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
2927 * c-decl.c: Fix a comment typo.
2929 * cfgcleanup.c: Likewise.
2930 * cfglayout.c: Likewise.
2931 * cfgrtl.c: Likewise.
2932 * c-typeck.c: Likewise.
2933 * dominance.c: Likewise.
2934 * dwarf2asm.c: Likewise.
2935 * dwarfout.c: Likewise.
2936 * expmed.c: Likewise.
2938 * final.c: Likewise.
2940 * function.c: Likewise.
2942 * genautomata.c: Likewise.
2943 * integrate.c: Likewise.
2946 * output.h: Likewise.
2947 * profile.c: Likewise.
2949 * reload1.c: Likewise.
2950 * reload.c: Likewise.
2951 * sched-rgn.c: Likewise.
2954 * vmsdbgout.c: Likewise.
2956 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
2958 * config/h8300/h8300.md: Add a new peephole2.
2960 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
2962 * config/h8300/h8300.md (a peephole2): Accept a constant
2963 that's accepted by CONST_OK_FOR_J.
2965 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
2967 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
2968 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
2969 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
2970 (*addhi_h8300hs): Likewise.
2972 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
2974 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
2975 (sh_register_move_cost): Add clause for SImode fp-fp moves.
2976 Increase cost for moves involving multiple general purpose registers.
2977 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
2979 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
2980 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
2981 (enum reg_class reg_class_from_letter): No longer const.
2982 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
2983 REGCLASS_HAS_GENERAL_REG.
2984 Handle SImode moves from/to fp registers.
2985 ! TARGET_SHMEDIA && TARGET_FMOVD.
2986 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
2987 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
2989 2002-12-12 Andreas Schwab <schwab@suse.de>
2991 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
2992 change and some warnings.
2994 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
2996 * doc/md.texi (pushm): Fix a typo.
2998 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
3000 * config/mips/mips.c (mips_output_conditional_branch): Support
3001 PIC-safe out-of-range branch and branch-likely.
3002 * config/mips/mips.md (attr length): PIC-safe out-of-range
3003 branches are longer.
3004 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
3005 unused code to support indirect jumps.
3007 2002-12-11 Zack Weinberg <zack@codesourcery.com>
3009 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
3012 2002-12-11 David Edelsohn <edelsohn@gnu.org>
3014 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
3016 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
3018 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
3020 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3022 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
3023 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
3025 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
3026 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
3028 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3030 * doc/invoke.texi: Correct dump file names.
3032 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3034 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
3035 name to globalize_label or assemble_name.
3037 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
3039 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
3040 if not TARGET_SHMEDIA.
3042 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
3044 * sh.h (REG_CLASS_HAS_FP_REG): New.
3045 (REGISTER_MOVE_COST) Use it. Put body into a function and
3047 * sh.c (sh_register_move_cost).
3048 * sh-protos.h (sh_register_move_cost): Declare.
3050 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
3051 (sh_adjust_cost): Always return a value.
3053 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
3055 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
3056 (REGISTER_MOVE_COST): Use it.
3058 2002-12-11 Richard Henderson <rth@redhat.com>
3060 * tree.h (MODULE_LOCAL_P): Kill.
3061 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
3063 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3065 * config/h8300/h8300.md (two define_peephole2): New.
3067 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3069 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
3070 (CONST_OK_FOR_K): Likewise.
3071 (CONST_OK_FOR_M): Likewise.
3072 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
3074 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
3076 * c-common.c (builtin_define_type_max): Handle unsigned
3079 2002-12-10 David Edelsohn <edelsohn@gnu.org>
3081 * haifa-sched.c (rank_for_schedule): Correct style.
3083 2002-12-10 Per Bothner <pbothner@apple.com>
3085 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
3086 directive_index into an unsigned field and a new is_directive field.
3087 * cppinit.c (mark_named_operators): Update to set new fields.
3088 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
3089 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
3090 No longer need to subtract 1 from directive_index.
3091 (_cpp_init_directives): No longer need to add 1 to directive_index.
3092 * cpptrad.c (scan_out_logical_line): Use is_directive field.
3094 2002-12-10 Roger Sayle <roger@eyesopen.com>
3096 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
3097 check for evaluating sqrt of a constant at compile time.
3098 * simplify-rtx.c (simplify_unary_operation): Likewise.
3100 2002-12-10 Janis Johnson <janis187@us.ibm.com>
3103 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
3105 2002-12-10 Devang Patel <dpatel@appple.com>
3107 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
3108 * doc/invoke.texi: Add new "Darwin Options" section.
3110 2002-12-10 Jim Wilson <wilson@redhat.com>
3112 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
3115 2002-12-10 Andrew Haley <aph@redhat.com>
3117 * cse.c (cse_insn): Don't cse past a basic block boundary.
3119 2002-12-10 Jakub Jelinek <jakub@redhat.com>
3121 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
3123 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
3124 * config/alpha/linux.h (LIB_SPEC): Likewise.
3125 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
3126 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
3127 * config/sparc/linux.h (LIB_SPEC): Likewise.
3128 * config/sparc/linux64.h (LIB_SPEC): Likewise.
3130 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
3132 * doc/invoke.texi: Document UltraSparc III option.
3134 2002-12-09 Richard Henderson <rth@redhat.com>
3136 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
3137 __tune_pentium2__ and __tune_pentium3__ as necessary.
3139 2002-12-09 Richard Henderson <rth@redhat.com>
3141 * target.h (gcc_target): Add cannot_force_const_mem.
3142 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
3143 (TARGET_INITIALIZER): Add it.
3144 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
3145 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
3146 * reload1.c (reload): Likewise.
3147 * hooks.c (hook_bool_rtx_false): New.
3148 * hooks.h: Declare it.
3150 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
3151 (TARGET_CANNOT_FORCE_CONST_MEM): New.
3152 (ix86_expand_move): Remove de-const-pooling hack.
3154 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
3156 * toplev.c (dump_file): Fix order to match reality.
3158 2002-12-08 Geoffrey Keating <geoffk@apple.com>
3160 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
3161 (store_multiple): Likewise.
3163 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3165 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
3166 function pointers in page 0.
3168 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3170 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
3172 (MEMBER_TYPE_FORCES_BLK): Move.
3173 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
3174 aggregate arguments.
3175 (ia64_function_value): Use PARALLEL to return aggregate values.
3177 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3179 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
3180 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
3181 * calls.c (store_unaligned_arguments_into_pseudos) Remove
3182 FUNCTION_ARG_REG_LITTLE_ENDIAN.
3183 * stmt.c (expand_return): Ditto.
3184 * expr.c (move_block_from_reg): Ditto.
3185 (copy_blkmode_from_reg): Ditto.
3186 * expmed.c (store_bit_field): Ditto.
3188 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
3190 * config.gcc: Added tic4x-* target as an alias to c4x-*
3192 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
3194 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
3195 constructing insn directly.
3197 2002-12-06 Per Bothner <pbothner@apple.com>
3199 * cpplib.h (struct cpp_hashnode): Change field directive_index from
3200 char to an int bit-field, for hosts where char is unsigned.
3202 2002-12-07 Roger Sayle <roger@eyesopen.com>
3203 Richard Henderson <rth@redhat.com>
3205 * real.c (ieee_extended_motorola_format,
3206 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3207 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
3208 Provide appropriate values for new signbit field.
3210 2002-12-07 Roger Sayle <roger@eyesopen.com>
3212 * real.h (real_format): Add signbit field.
3213 * real.c (ieee_single_format, ieee_double_format,
3214 ieee_extended_motorola_format, ieee_extended_intel_96_format,
3215 ieee_extended_intel_128_format, ibm_extended_format,
3216 ieee_quad_format, vax_f_format, vax_d_format,
3217 vax_g_format, i370_single_format, i370_double_format,
3218 c4x_single_format, c4x_extended_format, real_internal_format):
3219 Provide suitable signbit value, or -1 to avoid bit twiddling.
3221 * optabs.c (expand_unop): Try implementing negation of
3222 floating point modes by flipping the sign bit.
3223 (expand_abs): Try implementing abs of floating point modes
3224 by clearing the sign bit.
3226 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
3228 * i386.c (ix86_expand_int_movcc): Use force_operand instead
3229 of constructing insn directly.
3231 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
3233 * config/h8300/h8300.md (*iorhi_shift_8): New.
3235 2002-12-06 Bernd Schmidt <bernds@redhat.com>
3237 * doc/invoke.texi: Document FRV port options.
3238 * doc/md.texi: Document FRV register classes.
3240 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3242 * doc/install.texi (Configuration): Improve description of cases
3243 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
3245 2002-12-06 Per Bothner <pbothner@apple.com>
3247 * cpplib.h (NODE_MACRO_ARG): New flag.
3248 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
3249 Remove value.operator field. Move arg_index field to value union.
3250 (directive_index): Make signed, since also used for C++ operators.
3251 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
3252 check for duplicate parameter. Set NODE_MACRO_ARG flag.
3253 Save node->value, and set node->value.arg_index.
3254 (_cpp_create_definition): For each paramater, restore node->value.
3255 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
3256 * cpptrad.c (scan_out_logical_line): Likewise.
3257 (scan_out_logical_line): Check for directive > 0.
3258 * cpplib.c (cpp_handle_directive): Likewise.
3259 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
3260 by negative of directive_index.
3261 * cppinit.c (mark_named_operators): Likewise.
3263 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
3265 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
3267 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
3269 (push): Generate push_fpscr.
3270 (pop): Generate pop_fpscr.
3271 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
3272 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
3274 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3276 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
3277 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
3279 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
3281 * sh.md (movdi_i): Name. Remove inappropriate comment.
3283 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
3284 Merged from basic improvements branch (excerpt):
3286 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
3287 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
3289 2002-12-06 Jakub Jelinek <jakub@redhat.com>
3291 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
3293 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
3295 * i386.md (dimode peep2s): Re-add "&& 1".
3297 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
3299 * i386.c (ix86_expand_prologue): Add comment, do not use
3300 fast prologues for cold and normal functions.
3302 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
3304 * i386.c (x86_rep_movl_optimal): New variable.
3305 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
3306 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
3308 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
3309 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
3310 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
3311 generate unnecesary subregs.
3313 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3315 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
3316 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
3318 2002-12-05 Dale Johannesen <dalej@apple.com>
3320 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
3322 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
3324 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
3326 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
3328 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
3330 * config/rs6000/spe.h (__ev_mwlufi): Remove.
3331 (__ev_mwlufia): Remove.
3332 (__ev_mwlumfaaw): Remove.
3333 (__ev_mwlusfaaw): Remove.
3334 (__ev_mwlumfanw): Remove.
3335 (__ev_mwlusfanw): Remove.
3337 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3339 * config/h8300/h8300.md (*andorsi3_shift_8): New.
3341 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3343 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
3344 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
3345 (get_shift_alg): Return optimal assembly instructions for the
3346 shifts mentioned above.
3348 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
3350 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
3353 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3355 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
3356 implement ashiftrt:HI by 13 bits on H8S.
3358 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3360 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
3361 * pa.md (canonicalize_funcptr_for_compare): Output library call to
3362 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
3363 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
3364 CTOR_LIST_BEGIN): New defines.
3365 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
3366 (fptr.c): Add make rules.
3368 2002-12-04 Geoffrey Keating <geoffk@apple.com>
3370 * combine.c (combine_simplify_rtx): Add new canonicalizations.
3371 * doc/md.texi (Insn Canonicalizations): Document new
3372 canonicalizations for multiply/add combinations.
3373 * config/rs6000/rs6000.md: Add and modify floating add/multiply
3374 patterns to ensure they're used whenever they can be.
3376 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3378 * config/h8300/h8300.c: Update the comments related to shifts.
3380 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3382 * config/mips/mips.md (get_fnaddr): Correct length attribute.
3384 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3386 * config/h8300/h8300.md (*extzv_8_8): New.
3387 (*extzv_8_16): Likewise.
3389 2002-12-04 Jason Merrill <jason@redhat.com>
3391 PR c++/8461, c++/8625
3392 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
3394 * tree-inline.c (initialize_inlined_parameters): Likewise.
3396 * tree.c (variably_modified_type_p): Just return an error_mark_node.
3398 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3400 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
3401 macro instruction in a branch delay slot, to avoid assembler
3404 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3407 * c-semantics (genrtl_scope_stmt): Do not output inlined
3408 nested functions that contain no code.
3410 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
3412 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
3413 to be forced into nonfallthru.
3415 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
3417 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
3419 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
3421 * config/rs6000/spe.md (*movv1di_const0): New pattern.
3423 2002-12-03 Richard Henderson <rth@redhat.com>
3425 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
3427 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
3429 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
3430 Initialize tmp.using_obstack to 0.
3432 2002-12-03 Andreas Schwab <schwab@suse.de>
3434 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
3435 (EH_RETURN_STACKADJ_RTX): Define.
3436 (EH_RETURN_HANDLER_RTX): Define.
3437 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3438 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
3439 registers and don't save fixed registers.
3440 (m68k_output_function_prologue): Use it.
3441 (use_return_insn): Likewise.
3442 (m68k_output_function_epilogue): Likewise.
3444 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
3446 * config/h8300/h8300.c (single_one_operand): Fix a warning.
3447 (single_zero_operand): Likewise.
3449 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
3451 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
3452 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
3453 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
3454 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
3455 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
3456 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
3457 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
3458 doc/install-old.texi: Replace hconfig.h with bconfig.h.
3459 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
3461 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
3463 * config/rs6000/rs6000.md (ffssi): Convert to expander.
3465 (cntlzw2, cntlzd2): New patterns.
3467 2002-12-02 H.J. Lu <hjl@gnu.org>
3469 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
3470 (mips*-*-linux*): Remove mips/t-linux.
3472 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
3474 * i386.c (ix86_expand_int_movcc): Avoid overflow.
3476 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3478 * config/h8300/h8300.c (dosize): Replace argument op with
3480 (h8300_output_function_prologue): Update the call to dosize.
3481 (h8300_output_function_epilogue): Likewise.
3483 2002-12-02 Bob Wilson <bob.wilson@acm.org>
3485 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
3487 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
3489 * configure.in: Use "missing" script to generate warning if
3490 flex or bison programs not found, instead of invoking "false".
3491 * configure: Rebuilt.
3493 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
3495 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
3497 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
3499 * i386.c (ix86_expand_int_movcc): Avoid overflow.
3501 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3503 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
3506 (h8300_output_function_prologue): Likewise.
3507 (h8300_output_function_epilogue): Likewise.
3509 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
3511 * expmed.c (store_bit_field): Use int_mode_for_mode to find
3512 corresponding mode of non-integer mode, unless it is VOIDmode.
3514 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3516 * config/h8300/h8300.md (stm_h8300s_2): New.
3517 (stm_h8300s_3): Likewise.
3518 (stm_h8300s_4): Likewise.
3519 (five define_peephole2): Likewise.
3521 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3523 * ra-build.c: Fix a comment typo.
3525 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
3527 * i386.c (ix86_expand_int_movcc): fix
3528 reversed BRANCH_COST test; be curefull about infinite recursion.
3530 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
3532 * config/h8300/h8300.c (h8300_output_function_prologue):
3533 Remove variable idx.
3534 (h8300_output_function_epilogue): Likewise.
3536 2002-12-01 Zack Weinberg <zack@codesourcery.com>
3538 * config/frv/xm-frv.h: Delete, unnecessary.
3540 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
3542 * config/h8300/h8300.md: Add comments for define_peephole2.
3544 2002-12-01 Mark Mitchell <mark@codesourcery.com>
3546 * builtin-types.def (BT_SIZE): Use size_type_node.
3547 * builtins.c (fold_builtin): Make the builtin strlen returns a
3548 size_t, not a sizetype.
3549 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
3551 (c_alignof_expr): Likewise.
3552 (c_common_nodes_and_builtins): Likewise.
3553 * c-common.h (CTI_C_SIZE_TYPE): Remove.
3554 (c_size_type_node): Likewise.
3555 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
3556 * tree.h (TI_SIZE_TYPE): New enumeral.
3557 (size_type_node): Likewise.
3559 2002-11-30 Zack Weinberg <zack@codesourcery.com>
3561 * configure.in: Don't put ${tm_file} into host_xm_file,
3562 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
3563 Take location of tm-preds.h into account when calculating
3565 * configure: Regenerate.
3566 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
3567 arguments. Do not provide rtx, rtvec, tree, or GTY here.
3568 Remove special case code for tm_p.h and *config.h; add new
3569 special case code for tm.h and tconfig.h. Clean up a bit.
3571 * Makefile.in (tm_file, tm_file_list): New variables set from
3573 (GCONFIG_H): Deleted.
3575 (CONFIG_H): Is now just config.h $(host_xm_file_list).
3576 (TM_P_H): Move up with the other mkconfig.sh-generated
3577 headers; don't mention tm-preds.h explicitly.
3578 (tm.h, cs-tm.h): New rule.
3579 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
3580 invocations of mkconfig.sh for changes to that program.
3581 (mostlyclean): Delete print-rtl1.c.
3582 (clean): Delete tm.h.
3583 Update dependencies for the files listed below.
3585 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
3587 * coretypes.h: New file.
3588 * system.h: #define malloc to xmalloc and realloc to xrealloc
3589 when FLEX_SCANNER or YYBISON is defined, independent of the
3590 value of GCC_VERSION.
3591 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
3592 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
3593 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
3594 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
3595 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
3596 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
3597 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
3598 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
3599 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
3600 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
3601 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
3602 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
3603 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
3604 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
3605 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
3606 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
3607 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
3608 genconstants.c, genemit.c, genextract.c, genflags.c,
3609 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
3610 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
3611 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
3612 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
3613 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
3614 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
3615 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
3616 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
3617 print-tree.c, profile.c, protoize.c, ra-build.c,
3618 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
3619 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
3620 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
3621 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
3622 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
3623 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
3624 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
3625 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
3626 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
3627 xcoffout.c, config/darwin-c.c, config/darwin.c,
3628 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
3629 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
3630 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
3631 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
3632 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
3633 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
3634 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
3635 config/i960/i960-c.c, config/i960/i960.c,
3636 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3637 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
3638 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
3639 config/mips/irix6-libc-compat.c, config/mips/mips.c,
3640 config/mmix/mmix.c, config/mn10200/mn10200.c,
3641 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
3642 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
3643 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
3644 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
3645 config/sparc/sparc.c, config/stormy16/stormy16.c,
3646 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
3647 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
3648 Include coretypes.h and tm.h.
3650 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
3651 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
3652 genrecog.c: Include coretypes.h and tm.h from the file
3653 generated by this program.
3655 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
3656 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
3657 coretypes.h and tm.h, and tsystem.h when not already included.
3658 No need to include stddef.h nor stdlib.h.
3660 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
3661 include auto-host.h or ansidecl.h/
3662 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
3663 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
3664 include auto-host.h, ansidecl.h, or system.h.
3665 * fixinc/server.c: Likewise. Also, do not include signal.h,
3666 and do not redefine volatile.
3668 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
3670 * i386.md (movdf_integer): Always enable in 64bit.
3671 (movdf_nointeger): Always disable in 64bit.
3673 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3675 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
3676 pseudo register number plus 1.
3678 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
3680 * expmed.c (store_bit_field): Use int_mode_for_mode to find
3681 corresponding mode of non-integer mode, unless it is VOIDmode.
3683 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
3685 * cpplib.c (_cpp_test_assertion): Default *value to 0.
3687 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
3689 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
3691 * config/s390/t-crtstuff: New target makefile fragment.
3692 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
3694 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
3696 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
3697 alternatives to correct the length when the memory operand is
3698 either pre_dec or post_inc.
3700 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
3702 * config/h8300/h8300.md (an anonymous pattern): Give an
3703 internal name *tst_extzv_bitqi_1_n.
3704 Accept bit_operand instead of bit_memory_operand.
3705 Do not accept bit tests with the MSB.
3706 (*tst_extzv_memqi_1_n): New.
3708 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
3710 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
3711 sharing when operand is SUBREG.
3713 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
3715 * athlon.md (athlon-decodev): New reservation unit.
3716 (athlon-direct0): New reservation.
3717 (athlon-vector): New use athlon-decodev.
3718 (athlon-double, athlon-direct): Better model.
3719 (athlon_imul_k8): Use athlon-direct0.
3720 (athlon_movlpd_load): New insn reservation.
3722 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
3724 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
3726 (h8300_tiny_constant_address_p): Likewise.
3728 2002-11-28 Michael Matz <matz@suse.de>
3730 * doc/passes.texi: Mention the other register allocator.
3732 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
3734 * config/h8300/h8300.md (6 new peephole2 patterns): New.
3736 2002-11-28 Jakub Jelinek <jakub@redhat.com>
3738 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
3739 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
3740 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
3742 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
3744 * config/h8300/h8300.c (h8300_and_costs): New.
3745 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
3746 * config/h8300/h8300-protos.h: Add a prototype for
3749 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
3751 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
3752 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
3753 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
3754 * i386.md (truncdfsf patterns and splitters): Use
3755 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
3757 2002-11-27 Zack Weinberg <zack@codesourcery.com>
3759 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
3760 pointer argument in the prototypes of the following builtins
3761 be (const TYPE *) rather than (TYPE *):
3762 + __builtin_altivec_ld_internal_4sf
3763 + __builtin_altivec_ld_internal_4si
3764 + __builtin_altivec_ld_internal_8hi
3765 + __builtin_altivec_ld_internal_16qi
3766 + __builtin_altivec_lvsl
3767 + __builtin_altivec_lvsr
3768 + __builtin_altivec_lvebx
3769 + __builtin_altivec_lvehx
3770 + __builtin_altivec_lvewx
3771 + __builtin_altivec_lvxl
3772 + __builtin_altivec_lvx
3773 + __builtin_altivec_dst
3774 + __builtin_altivec_dstt
3775 + __builtin_altivec_dstst
3776 + __builtin_altivec_dststt
3778 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3780 * except.c (default_exception_section): Move variable into the
3781 scope where it is used.
3783 2002-11-27 Krister Walfridsson <cato@df.lth.se>
3785 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
3788 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
3790 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
3792 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
3794 * config/h8300/h8300.c (h8300_shift_costs): New.
3795 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
3796 * config/h8300/h8300-protos.h: Add a prototype for
3799 2002-11-27 Jim Wilson <wilson@redhat.com>
3801 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
3804 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
3806 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
3807 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
3808 DLL_IMPORT_EXPORT_PREFIX, not '@'.
3809 (i386_pe_dllimport_name_p): Likewise.
3810 (i386_pe_mark_dllexport): Likewise.
3811 (i386_pe_mark_dllimport): Likewise.
3812 (i386_pe_encode_section_info): Likewise.
3813 (i386_pe_strip_name_encoding): Likewise.
3815 2002-11-27 Richard Henderson <rth@redhat.com>
3817 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
3818 (nm && NF == 3): Set sawsymbol true.
3819 (END): Exit if no symbols seen.
3820 (output): Fix map syntax error if no globals for the version.
3822 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
3824 * builtins.def (DEF_C99_BUILTIN): Fix.
3826 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
3828 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
3829 (all): Add .size and .type information.
3831 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
3833 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
3834 partial_reg_stall target.
3836 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
3838 * i386.md (movhicc): Allow general operand.
3839 (movqicc): New expander.
3840 (movqicc_noc): New pattern.
3841 * i386.c (ix86_expand_carry_flag_compare): New function.
3842 (ix86_expand_int_movcc): Optimize harder using sbb; support more
3843 HImode conversion; support QImode conditional moves
3845 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
3847 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
3848 (ix86_expand_prologue): Multiply the count by amount of registers to be
3851 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
3853 * i386.c (override_options): Error about wrong -mcpu on x86-64
3856 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
3858 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
3860 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
3862 * i386-protos.h (x86_extended_QIreg_mentioned_p,
3863 x86_extended_reg_mentioned_p): Declare.
3864 * i386.c (extended_reg_mentioned_1): New static function.
3865 (x86_extended_QIreg_mentioned_p,
3866 x86_extended_reg_mentioned_p): New global functions.
3867 * i386.h (REX_SSE_REGNO_P): New macro.
3868 * i386.md (prefix_rex): New attribute.
3869 (length attribute): Add rex.
3871 2002-11-26 Andrew Haley <aph@redhat.com>
3873 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
3874 from_Unwind_Find_Enclosing_Function.
3875 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
3876 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
3877 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
3878 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
3879 * unwind.h (_Unwind_FindEnclosingFunction): Add.
3881 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
3883 * config/s390/s390.c (390_output_constant_pool): Set alignment
3884 before label in 64 bit mode, behind otherwise.
3886 2002-11-26 Richard Henderson <rth@redhat.com>
3888 * c-common.c (handle_visibility_attribute): Accept "default".
3889 * tree.h (enum symbol_visibility): New.
3890 (decl_visibility): Declare.
3891 * target.h (gcc_target.visibility): Take visibility arg as integer.
3892 * varasm.c (default_assemble_visibility): Likewise.
3893 (decl_visibility): New.
3894 (maybe_assemble_visibility): Use it.
3895 * output.h (default_assemble_visibility): Update prototype.
3896 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
3897 visibility arg as integer.
3898 * doc/extend.texi: Document default visibility.
3900 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
3902 * config/h8300/h8300.c: Adjust spacing.
3903 * config/h8300/h8300.h: Likewise.
3905 2002-11-26 Richard Henderson <rth@redhat.com>
3907 * hooks.c (hook_bool_void_false, hook_void_tree_int,
3908 hook_void_FILEptr_constcharptr): Rename so that the return
3910 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
3911 hook_bool_tree_false): New.
3913 * langhooks-def.h: Update for renames.
3914 * target-def.h: Likewise.
3915 * tree.c (default_comp_type_attributes,
3916 default_set_default_type_attributes, default_insert_attributes,
3917 default_function_attribute_inlinable_p,
3918 default_ms_bitfield_layout_p): Remove.
3921 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
3923 * pa-protos.h (function_value): New prototype.
3924 * pa.c (function_value): Use a PARALLEL to return small aggregates on
3926 * pa.h (FUNCTION_VALUE): Use function_value.
3927 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
3928 call_value_internal_reg, sibcall_value_internal_symref,
3929 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
3932 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
3934 * expr.c (gen_group_rtx, emit_group_move): New functions.
3935 * expr.h (gen_group_rtx, emit_group_move): Prototype.
3936 * function.c (expand_function_start): Use gen_group_rtx to create a
3937 PARALLEL rtx to hold the return value when the real return rtx is a
3939 (expand_function_end): Use emit_group_move to move the return value
3940 from a PARALLEL to the real return registers.
3941 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
3944 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
3946 * config/t-libc-ok: Fix typo.
3948 2002-11-26 Jakub Jelinek <jakub@redhat.com>
3950 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
3952 * configure: Rebuilt.
3954 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
3956 * c-decl.c: (start_struct): Commonize flag setting.
3958 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
3960 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
3961 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
3962 RS6000_CPU_CPP_ENDIAN_BUILTINS.
3963 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
3965 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
3967 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
3969 * config/s390/s390.c (struct machine_function): Introduction of
3970 struct machine_function.
3971 (s390_output_symbolic_const): Use of cfun.
3972 (s390_optimize_prolog): Likewise.
3973 (s390_fixup_clobbered_return_reg): Likewise.
3974 (s390_frame_info): Likewise.
3975 (s390_emit_prologue, s390_emit_epilogue): Likewise.
3976 (s390_init_machine_status): New function.
3977 (override_options): call s390_init_machine_status.
3978 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
3981 2002-11-26 Jakub Jelinek <jakub@redhat.com>
3983 * varasm.c (output_constant_pool): For pool constants in mergeable
3984 section ensure each constant is padded to multiple of entity size.
3986 2002-11-26 Jakub Jelinek <jakub@redhat.com>
3988 * varasm.c (default_exception_section): Move to...
3989 * except.c (default_exception_section): ... here. Make
3990 .gcc_except_table read-only if it is not expected to have any
3991 dynamic relocations and linker handles it.
3992 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
3993 if it is not expected to have any dynamic relocations and linker
3995 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
3996 when linking read-only and read-write sections together.
3997 * configure, config.in: Rebuilt.
3998 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
3999 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
4001 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
4003 * i386.md (pushsf_rex64): Fix typo.
4005 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
4007 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
4009 (__ev_create_ufix32_fs): Same.
4010 (__ev_get_sfix32_fs_internal): New.
4011 (__ev_get_sfix32_fs): Define to use function.
4012 (__ev_get_ufix32_fs_internal): New.
4013 (__ev_get_ufix32_fs): Define to use function.
4014 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
4015 (__ev_get_lower_ufix32_fs): Same.
4016 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
4017 (__ev_get_lower_sfix32_fs): Same.
4018 (__ev_set_sfix32_fs_internal): New.
4019 (__ev_set_ufix32_fs_internal): New.
4020 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
4021 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
4022 (__ev_set_upper_sfix32_fs): Call function.
4023 (__ev_set_lower_sfix32_fs): Same.
4024 (__ev_set_upper_ufix32_fs): Same.
4025 (__ev_set_lower_ufix32_fs): Same.
4027 2002-11-25 Douglas B Rupp <rupp@gnat.com>
4029 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
4031 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4033 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
4034 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
4035 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4036 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
4037 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
4038 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
4039 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
4040 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
4041 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
4042 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4043 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
4044 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
4045 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
4046 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
4047 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
4048 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
4049 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
4050 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
4051 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
4052 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
4053 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4054 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
4055 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
4056 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
4058 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
4059 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
4061 2002-11-25 Dave Pitts <dpitts@cozx.com>
4063 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
4065 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4067 * config/h8300/h8300.md (an anonymous pattern): New.
4069 2002-11-25 Richard Henderson <rth@redhat.com>
4071 * alias.c (find_base_value): Use new_reg_base_value if it's live.
4072 (copying_arguments): Make boolean.
4074 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4076 * gcc.c (static_spec_functions): Add if-exists-else spec
4078 (if_exists_else_spec_function): New function.
4079 * doc/invoke.texi: Document the if-exists-else spec function.
4081 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
4082 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
4084 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4086 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
4087 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
4088 "${tmake_file} rs6000/t-netbsd".
4089 * config/rs6000/netbsd.h: Rewrite.
4090 * config/rs6000/t-netbsd: New file.
4092 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4094 * config/h8300/h8300.md (an anonymous pattern): Relax the
4095 condition for the pattern.
4097 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
4099 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
4100 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
4101 evmwlssfanw, evmwlsmfanw.
4103 * config/rs6000/rs6000.c (bdesc_2arg): Same.
4105 * config/rs6000/spe.md: Same for patterns.
4107 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4110 * fold-const.c (extract_muldiv): Don't propagate division unless
4111 both arguments are multiples of C.
4113 2002-11-25 Andrew Haley <aph@redhat.com>
4115 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
4116 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
4117 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
4118 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
4120 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
4122 * i386.c (x86_use_ffreep): New global variable.
4123 * i386.h (x86_use_frfeep): Declare
4124 (TARGET_USE_FFREEP): New macro
4125 * i386.md (movs?f*): Use freep when asked for.
4126 (push?f): Remove dead code.
4128 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
4130 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
4131 target help message.
4133 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4135 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
4136 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
4138 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
4139 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
4140 to "" for a.out configurations.
4141 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
4143 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4145 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
4146 NETBSD_CPP_SPEC directly.
4147 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
4148 netbsd_endfile_spec.
4149 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
4151 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4153 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
4154 NETBSD_STARTFILE_SPEC.
4155 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
4156 (ENDFILE_SPEC): Likewise.
4157 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
4159 2002-11-24 Andreas Schwab <schwab@suse.de>
4161 * Makefile.in (install-driver): Remove versioned link before
4162 trying to create it.
4164 * config/m68k/m68k.c: Fix typo in last change defining
4165 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
4167 2002-11-23 H.J. Lu <hjl@gnu.org>
4169 * aclocal.m4: Include ../config/accross.m4.
4170 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
4171 (gcc_AC_C_COMPILE_ENDIAN): Removed.
4172 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
4173 instead of $ac_cv_c_compile_endian.
4175 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
4176 AC_COMPILE_CHECK_SIZEOF.
4177 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
4178 * configure: Rebuild.
4180 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
4182 * config/h8300/h8300.c (print_operand): Update the use of
4183 h8300_tiny_constant_address_p.
4184 (h8300_adjust_insn_length): Likewise.
4185 (h8300_tiny_constant_address_p): Check if the given rtx is a
4186 variable declared with __attribute__ ((tiny_data)).
4188 2002-11-22 Dale Johannesen <dalej@apple.com>
4190 * toplev.c (rest_of_compilation): Fix comments.
4192 2002-11-22 Geoffrey Keating <geoffk@apple.com>
4194 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
4195 allow mmap from /dev/zero. Don't make decisions for the host
4196 based on presence or absence of /dev/zero on the build machine.
4197 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
4198 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
4199 * configure: Regenerate.
4201 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4203 * gcc.c (make_relative_prefix, split_directories)
4204 (free_split_directories): Removed.
4206 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4208 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
4209 * configure: Regenerated.
4211 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
4213 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
4214 length computation when xor.l is output.
4216 2002-11-21 Douglas B Rupp <rupp@gnat.com>
4218 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
4219 (call_vms_1, call_value_vms_1): Cleanup syntax.
4221 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
4223 * athlon.md (define_atuomaton): Add athlon_load.
4224 (athlon-double): New reservation.
4225 (athlon-ieu0): New CPU unit.
4226 (athlon-load?): Use athlon_load automaton.
4227 (*_k8 reservations): New.
4228 (other insn revervations): Activate for K8.
4230 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
4232 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
4234 2002-11-21 Jim Wilson <wilson@redhat.com>
4236 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
4239 2002-11-21 Bob Wilson <bob.wilson@acm.org>
4241 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
4242 * config/xtensa/xtensa.c (struct machine_function): Add
4243 incoming_a7_copied flag.
4244 (xtensa_copy_incoming_a7): Define.
4245 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
4246 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
4248 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
4250 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
4251 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
4252 x86_64_nonmemory_operand, x86_64_movabs_operand,
4253 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4254 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
4255 (local_symbolic_operand): Do not care the 64bit limits.
4256 (x86_64_sign_extended_value): Remove allow_rip support.
4257 (legitimate_pic_address_disp_p): Handle all cases allowed
4258 with RIP addressing.
4259 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
4260 (legitimize_pic_address): Reorganize.
4261 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
4263 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4265 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
4266 * config/arm/netbsd-elf.h: New file.
4268 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4270 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
4271 subtarget_asm_float_spec.
4272 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
4274 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
4276 2002-11-21 Nick Clifton <nickc@redhat.com>
4278 * config/fr30/fr30.md (movsf_constant_store): Move code to
4279 detect 0.0 into fr30.c.
4280 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
4282 * config/fr30/fr30.c (fr30_const_double_is_zero): New
4283 function. Return true if the rtx is 0.0.
4285 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4287 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
4288 if -mlittle-endian is specified.
4290 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4292 PR optimization/2903
4293 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
4294 (anddi_notsesidi_di): Likewise.
4296 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
4298 * config/h8300/h8300.c (print_operand): Use
4299 h8300_eightbit_constant_address_p and
4300 h8300_tiny_constant_address_p.
4301 (h8300_adjust_insn_length): Likewise.
4302 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
4303 (TINY_CONSTANT_ADDRESS_P): Likewise.
4304 (OK_FOR_U): Use eightbit_constant_address_p.
4306 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
4308 * config/s390/libgcc-libc.ver: Add multilib support.
4309 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
4310 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
4311 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
4312 EXTRA_MULTILIB_PARTS): Define.
4314 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4316 * arm.c (arm_get_frame_size): A leaf function does not need its
4317 stack padding to an aligned boundary if it has no frame.
4318 (thumb_get_frame_size): Likewise.
4320 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
4322 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
4323 (override_options): Likewise.
4325 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
4327 * config.gcc: Add k8 target alias support
4328 * i386.c (_cost): Declare costs for various variants of divides and
4331 (m_K8, m_ATHLON_K8): New macros.
4332 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
4333 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
4334 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
4335 x86_integer_DFmode_moves, x86_partial_reg_dependency,
4336 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
4337 x86_prologue_using_move, x86_epilogue_using_move,
4338 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
4339 x86_sse_typeless_stores): Set for K8
4340 (override_options): Add k8 support; fix athlon alignment;
4341 complain about non-x86-64 capable CPU being used in x86-64 compilation.
4342 (ix86_issue_rate): Set for K8.
4343 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
4344 x86_machine_dependent_reorg): Handle K8 like
4346 (x86_costs): Change mult_init and divide into array.
4347 (TARGET_K8, TARGET_ATHLON): New macros.
4348 (MODE_INDEX): New macro.
4349 (RTX_COST): Use new costs.
4350 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
4351 (TARGET_CPU_DEFAULT_NAMES): Add k8
4352 (TARGET_CPU_DEFAULT_k8): New constant
4353 (enum processor_type): Add PROCESSOR_K8.
4354 * i386.md (cpu attribute): Add k8.
4356 * invoke.texi: Document -march=k8.
4358 * i386.md (type attribute): Add leave
4359 (mode attribute): Remove unknownfp.
4360 (length_immediate, modrm, memory attributes): Handle leave correctly.
4361 (fp comparison patterns): Determine FP mode.
4362 (leave, leave_rex64): Remove special cases.
4363 * ppro.md (ppro_uops, ppro_p2): Add leave
4364 * pentiun.md (pent_pop): Handle leave too.
4365 * k6.md (k6_load): Handle leave.
4366 * athlon.md (athlon_leave, athlon_pop): Fix.
4367 (athlon_decode): Handle leave.
4369 2002-11-20 Steve Ellcey <sje@cup.hp.com>
4371 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
4372 to component type using GET_MODE_INNER.
4373 * expr.c (emit_move_insn_1): Ditto.
4374 * optabs.c (expand_binop): Ditto.
4375 (expand_unop): Ditto.
4376 (expand_complex_abs): Ditto.
4378 2002-11-20 Douglas B Rupp <rupp@gnat.com>
4380 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
4382 2002-11-20 DJ Delorie <dj@redhat.com>
4384 * config/stormy16/stormy16.c (s16builtins,
4385 xstormy16_init_builtins, xstormy16_expand_builtin): New.
4386 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
4388 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
4390 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
4391 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
4392 (executing gencheck, genconfigs, genconditions, genflags,
4393 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
4394 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
4395 gengtype, genprotos): Prepend $(RUN_GEN).
4396 * configure.in: Move host compiler tests before --enable-checking
4398 (--enable-checking=valgrind): New.
4399 * config.in, configure: Regenerate.
4400 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4402 (read_include_file): When doing the mmap+1 trick,
4403 valgrind-annotate the byte after the mmap:ed area as readable.
4404 (purge_cache): Remove above annotation.
4405 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
4406 VALGRIND_PATH -q to each command.
4408 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4410 (ggc_realloc): Update valgrind annotations.
4411 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4413 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
4414 valgrind-annotate memory.
4416 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
4418 * recog.c (constrain_operands): Prefer exact match over reloadable
4419 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
4421 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
4424 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
4427 * c-decl.c (duplicate_decls): Outline the second definition
4428 of an extern inline function in all cases.
4430 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4432 * stor-layout.c (place_field): Update rli->offset as well as
4435 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4437 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
4439 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4441 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
4442 into a libcall block.
4443 (divsi3): Likewise divsi3_i4_media.
4445 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4447 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
4448 out another register.
4450 2002-11-20 Jakub Jelinek <jakub@redhat.com>
4452 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
4453 (not just mask) are set in C.
4455 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
4457 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
4459 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4461 * profile.c (index_counts_file): Fix obvious mistake.
4463 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4465 * Makefile.in (profile.o): Add hashtab.h dependency.
4466 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
4467 * profile.c: Include hashtab.h.
4468 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
4469 cleanup_counts_index, index_counts_file, struct section_reference,
4470 struct da_index_entry, counts_file_name, counts_file_index): New.
4471 (get_exec_counts, init_branch_prob): Modified.
4473 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
4475 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
4476 to tmake_file. Remove setting gas and gnu_ld here.
4477 * config/sh/libgcc-glibc.ver: New file.
4478 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
4479 (SHLIB_MAPFILES): New.
4480 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
4481 (MD_STARTFILE_PREFIX): Likewise.
4482 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
4483 (DWARF2_UNWIND_INFO): Redefine.
4484 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4485 (LINK_EH_SPEC): Redefine.
4486 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
4487 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
4488 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
4489 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
4490 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
4491 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
4492 SH_DWARF_FRAME_FPSCR): Likewise.
4493 * config/sh/sh-protos.h (sh_set_return_address): Declare.
4494 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
4495 registers if the current function calls EH return.
4496 (sh_expand_epilogue): Handle EH stack adjustments.
4497 (sh_set_return_address): New function.
4498 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
4499 Don't abort even if the number is mapped to -1.
4500 (EH_RETURN_DATA_REGNO): Define.
4501 (EH_RETURN_STACKADJ_RTX): Define.
4502 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
4503 (eh_return): New pattern.
4504 (eh_set_ra_di, eh_set_ra_si): Likewise.
4505 Add splitter to perform EH return after reload.
4507 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
4509 * stor-layout.c (excess_unit_span): New function.
4510 (place_field): Use it.
4512 2002-11-19 Andreas Schwab <schwab@suse.de>
4514 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
4517 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
4519 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
4520 * configure: Regenerate.
4522 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
4524 * convert.c (strip_float_extensions): New function.
4525 (convert_to_real): Optimize some cases.
4527 2002-11-19 Andreas Jaeger <aj@suse.de>
4529 * loop.c (record_giv): Initialize not_replaceable.
4530 (check_final_value): Likewise.
4532 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4534 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
4537 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
4539 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
4540 only if -mh or -ms present.
4541 (h8300_eightbit_constant_address_p): Support the normal mode.
4542 (h8300_tiny_constant_address_p): Likewise.
4543 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
4544 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
4545 (Pmode): Evaluate to HImode for the normal mode.
4546 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
4547 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
4548 (ASM_WORD_OP): Evaluate to word for the normal mode.
4549 * config/h8300/h8300.md (tablejump_normal_mode): New.
4550 (indirect_jump_normal_mode): New.
4551 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
4553 (MULTILIB_DIRNAMES): Create target dependent directory
4555 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
4556 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
4558 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
4560 * i386.md (length_immediate): Do not refer to insn address.
4561 (jcc*, jmp patterns): Compute length explicitly.
4563 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4566 * optabs.c (expand_binop): Convert CONST_INTs in shift
4569 2002-11-19 Roger Sayle <roger@eyesopen.com>
4571 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
4573 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4575 * config/h8300/h8300.md (an anonymous pattern): Relax the
4576 condition to accept the same operands and/or subregs.
4578 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
4580 * config/sh/sh.c (gen_shl_and): Revert previous patch.
4581 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
4584 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4586 * config/h8300/h8300.c (print_operand): Update the use of
4587 EIGHTBIT_CONSTANT_ADDRESS_P.
4588 (h8300_adjust_insn_length): Likewise.
4589 (h8300_eightbit_constant_address_p): Check if the given rtx is
4590 a variable with __attribute__((eightbit_data)).
4591 * config/h8300/h8300.h (OK_FOR_U): Update the use of
4592 EIGHTBIT_CONSTANT_ADDRESS_P.
4594 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4596 * doc/contrib.texi (Contributors): Add self as second contact in
4597 addition to Jeff Law.
4599 2002-11-19 Andreas Jaeger <aj@suse.de>
4601 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
4602 find_alloca_call to right place.
4604 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4606 * cppfiles.c: Fix formatting.
4608 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
4610 * gcc.c (The Specs Language): Document spec functions.
4611 (static_spec_functions, lookup_spec_function)
4612 (eval_spec_function, handle_spec_function)
4613 (if_exists_spec_function, alloc_args): New.
4614 (execute): Abort if processing_spec_function is true.
4615 (do_spec_1): Hand off spec to handle_spec_function if %:
4616 is encountered. If processing_spec_function is true,
4617 end any pending argument when the end of the string is reached.
4618 (main): Use alloc_args to allocate the initial argument vector.
4619 * gcc.h (struct spec_function): New.
4620 (lang_specific_spec_functions): New extern.
4622 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
4623 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
4624 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
4626 * doc/invoke.texi: Document spec functions.
4628 * cppspec.c (lang_specific_spec_functions): New.
4629 * gccspec.c: Likewise.
4631 2002-11-18 Steve Ellcey <sje@cup.hp.com>
4633 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
4634 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
4635 (fixunstfsi_libfunc): Change.
4636 (fixunstfdi_libfunc): Change.
4637 (sdiv_optab): Don't zero out SImode handler.
4638 (udiv_optab): Don't zero out SImode handler.
4639 (smod_optab): Don't zero out SImode handler.
4640 (umod_optab): Don't zero out SImode handler.
4642 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
4644 PR preprocessor/8524
4645 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
4646 Add a new one in its place, which hopefully works.
4647 (skip_rest_of_line): Change test for bottom-of-context-stack.
4649 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
4651 * i386.md (addqi_1_slp): Fix output template.
4652 (subqi_1_slp): Fix type.
4654 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
4656 * calls.c (alloca_call_p): New global function.
4657 * tree.h (alloca_call_p): New.
4658 * tree-inline.c (inlinable_function_p): Do not inline when
4659 function calls alloca.
4660 (find_alloca_call, find_alloca_call_1): New functions.
4662 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
4664 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
4665 bst. Update the insn length.
4666 (*andorhi3): Likewise.
4667 (*andorsi3): Likewise.
4669 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
4671 * config/sh/sh-protos.h (sh_mark_label): Declare.
4672 * config/sh/sh.c (sh_mark_label): New function, taken from
4673 movdi_const, but fixing the case when the address has an addend.
4674 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
4676 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
4678 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
4679 (add_constant): Set it.
4680 (dump_table): Don't reorder a constant if part_of_sequence_p.
4681 (machine_dependent_reorg): Assume that float constants will
4682 stay in their original order if used as a sequence.
4684 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
4686 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
4689 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
4691 * config/sh/sh.md (initialize_trampoline): Do not force the
4692 trampoline address into R0_REGS here.
4694 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
4696 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
4697 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
4698 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
4699 generate unnecesary subregs.
4701 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
4703 * df.c: Fix formatting.
4705 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
4707 * config/h8300/h8300.md (two anonymous patterns): Fix insn
4710 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
4712 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
4713 is not an arith_reg_operand.
4715 2002-11-17 Graham Stott <graham.stott@btinternet.com>
4717 * real.c (real_to_decimal): Fix buffer overrun when buffer size
4718 is smaller than representation.
4720 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
4722 * builtins.c: Fix formatting.
4724 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
4726 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
4728 Work around regclass stupidity.
4729 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
4731 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
4733 * i386.md (fop_df_6): New pattern.
4734 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
4737 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
4741 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4743 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
4745 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4747 * config/h8300/h8300.md: Fix formatting.
4749 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4751 * config/h8300/h8300.md: Replace spaces with tabs.
4752 * config/h8300/t-h8300: Remove a trailing empty line.
4754 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4756 * tlink.c: Fix formatting.
4758 2002-11-16 David Edelsohn <edelsohn@gnu.org>
4761 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
4762 * config/rs6000/rs6000.md (movti_string): Remove output modifier
4763 when scratch register never needed.
4764 (ldmsi[3-8]): New patterns.
4766 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4768 * hard-reg-set.h: Follow spelling conventions.
4770 * target.h: Likewise.
4772 2002-11-16 Jakub Jelinek <jakub@redhat.com>
4774 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
4776 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
4778 * optabs.c: Fix formatting.
4780 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
4782 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
4783 * i386.md (attribute type): Add type shift1 and rotate1.
4784 (*_slp): Rewrite to have just two operands to avoid reload problems.
4786 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
4788 * config/h8300/h8300.md (4 anonymous patterns): New.
4790 2002-11-15 Geoffrey Keating <geoffk@apple.com>
4792 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
4793 * doc/invoke.texi: Correct description of what needs to be done to
4794 force collection at every ggc_collect call.
4796 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
4798 * config/s390/s390.c (optimization_options): Set
4799 flag_asynchronous_unwind_tables to 1 by default.
4801 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
4803 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4805 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
4807 * i386-protos.h (x86_function_profiler): New function
4808 * i386.h (MCOUNT_NAME): New.
4809 (PROFILE_COUNT_REGISTER): New.
4810 (FUNCTION_PROFILER): Move offline to ...
4811 * i386.c (x86_function_profiler) ... here; fix 64bit support
4812 * beos-elf.h (FUNCTION_PROFILER): Kill.
4814 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
4816 (PROFILE_COUNT_REGISTER): New.
4817 * linux.h (FUNCTION_PROFILER): Kill.
4819 * x86-64.h (FUNCTION_PROFILER): Kill.
4821 * freebsd.h (FUNCTION_PROFILER): Kill.
4824 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4826 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
4827 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
4828 * config/arm/arm.c (arm_va_arg,
4829 arm_function_arg_pass_by_reference): New.
4830 * config/arm/arm-protos.h: Add prototypes.
4832 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
4834 * gthr-single.h: Fix formatting.
4836 2002-11-14 Zack Weinberg <zack@codesourcery.com>
4838 * tree.c (tree_vec_elt_check_failed): New function.
4839 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
4840 (TREE_VEC_ELT): Use it.
4842 * tree-inline.c (optimize_inline_calls): Don't copy a
4845 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
4847 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
4849 2002-11-14 Jakub Jelinek <jakub@redhat.com>
4851 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
4852 both operands contain local relocations.
4853 (categorize_decl_for_section): Don't use mergeable sections if
4854 initializer has any relocations.
4856 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
4858 * gthr-vxworks.h: Fix formatting.
4860 2002-11-13 Janis Johnson <janis187@us.ibm.com>
4862 * doc/install.texi (Testing): Document extra Java testing.
4863 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
4865 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
4867 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
4868 beginning of the spec.
4869 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
4870 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
4871 regarding problems with global constructors when using GNU ld.
4873 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
4875 * gthr-solaris.h: Fix formatting.
4877 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
4879 * gthr-posix.h: Fix formatting.
4881 2002-11-12 Devang Patel <dpatel@apple.com>
4882 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
4883 (process_command): Same.
4884 * doc/invoke.texi: Info about these two new options.
4886 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
4888 * config/h8300/h8300.md (*andorsi3): New.
4890 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4892 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
4894 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
4896 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
4897 expressions appropriately.
4899 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
4901 * gthr-win32.h: Fix formatting.
4903 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
4905 * config/h8300/h8300.c (single_one_operand): Correctly compute
4906 mask when mode is SImode.
4907 (single_zero_operand): Likewise.
4908 * config/h8300/h8300.md (two new anonymous insns): New.
4910 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4912 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
4913 to that entire project.
4915 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4917 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
4920 2002-11-11 Zack Weinberg <zack@codesourcery.com>
4922 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
4923 * doc/invoke.texi: Document them.
4925 * ggc-page.c: Include params.h. Remove definitions of
4926 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
4927 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
4928 (init_gcc): Don't set G.allocated_last_gc here.
4929 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
4930 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
4932 * ggc-simple.c: Similarly.
4933 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
4936 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
4938 * gthr-dce.h: Fix formatting.
4940 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4943 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
4944 mode of DECL_RTL case.
4946 2002-11-11 Janis Johnson <janis187@us.ibm.com>
4948 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
4950 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
4952 * i386.c (construct_container): Fix handling of SSE_CLASS.
4954 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
4956 * config/m68k/t-crtstuff (crti.o): Use this...
4957 ($(T)crti.o): ... instead.
4958 (crtn.o): Use this...
4959 ($(T)crtn.o): ... instead.
4961 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4964 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
4965 if there is something new to be simplified.
4967 2002-11-10 H.J. Lu <hjl@gnu.org>
4969 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
4970 * expr.c (PUSH_ARGS_REVERSED): Likewise.
4972 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
4974 2002-11-10 Zack Weinberg <zack@codesourcery.com>
4976 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
4977 * config/rs6000/linux.h, config/rs6000/linux64.h,
4978 config/rs6000/windiss.h: ... not here.
4980 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
4982 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
4983 __ABICALLS__ if TARGET_ABICALLS.
4985 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
4987 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
4989 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
4991 * c-decl.c (grokdeclarator): Make error for duplicate type
4992 qualifiers into a pedwarn, disabled for C99.
4994 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
4996 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
4997 as FUNCTION_ARG_PASS_BY_REFERENCE.
4999 2002-11-09 Zack Weinberg <zack@codesourcery.com>
5001 * doc/install.texi: Add *-*-vxworks* specific installation
5004 * config/vxlib.c: Rewrite using generation numbers to identify
5007 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
5009 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
5011 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5013 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
5015 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
5016 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
5017 * pa.c (output_millicode_call): Use symbol difference rather than
5018 $PIC_pcrel$0 when using HP assembler.
5019 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
5020 not elfos.h (i.e., gas) is being used.
5021 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
5022 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
5023 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
5024 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
5025 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
5027 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
5028 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
5029 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
5031 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5032 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
5033 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
5034 Don't define when not using elfos.h.
5035 (ASM_DECLARE_RESULT): Don't define.
5036 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
5037 doesn't work on hppa64-hp-hpux11.
5038 (hppa*-hp-hpux11): Update.
5040 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
5042 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
5043 to the assembler if -mno-abicalls was specified.
5045 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5047 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
5048 ASM_OUTPUT_DEF): Delete.
5050 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
5052 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
5054 2002-11-08 Roger Sayle <roger@eyesopen.com>
5056 * real.c (real_sqrt): Update comment with bibliographic reference.
5058 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
5060 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
5062 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
5064 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
5066 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
5068 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
5069 (expand_builtin): Likewise.
5071 __builtin_floor, __builtin_floorf, __builtin_floorl
5072 __builtin_ceil, __builtin_ceilf, __builtin_ceill
5073 __builtin_round, __builtin_roundf, __builtin_roundl
5074 __builtin_trunc, __builtin_truncf, __builtin_truncl
5075 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
5076 * genopinit.c (optabs): Initialize the new optabs.
5077 * optab.c (init_optabs): Likewise.
5078 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
5079 OTI_round, OTI_nearbyint.
5080 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
5081 * doc/md.texi: Document new named patterns.
5082 * doc/extend.texi (builtin functions) Document
5083 floor, floorf, floorl, ceil, ceilf,
5084 ceill, round, roundf, roundl, trunc,
5085 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
5087 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
5089 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
5091 2002-11-08 Dale Johannesen <dalej@apple.com>
5093 * dbxout.c (dbxout_type): Fix stabs info for vector types.
5095 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
5097 PR preprocessor/8497
5098 PR preprocessor/8501
5099 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
5100 start a directive. In assembler, #NUM is not a line directive.
5102 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
5104 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
5107 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
5109 * config/h8300/h8300.md (two anonymous test insns): New.
5111 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
5113 * jump.c (mark_jump_label): Handle subregs of label_refs.
5115 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
5117 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
5118 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
5120 2002-11-07 David Mosberger <davidm@hpl.hp.com>
5122 * config/ia64/crtend.asm: Include "auto-host.h".
5123 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
5124 * config/ia64/crtbegin.asm: Similarly.
5125 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
5126 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
5128 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
5129 * configure.in: Use it if --enable-initfini-array not specified.
5130 * doc/install.texi (Configuration): Document --enable-initfini-array.
5131 * configure, config.in: Rebuild.
5133 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
5135 * config/arm/arm-protos.h (arm_get_frame_size)
5136 (thumb_get_frame_size): New prototypes.
5137 * config/arm/arm.c (arm_get_frame_size)
5138 (thumb_get_frame_size): New functions.
5139 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
5140 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
5142 (thumb_expand_prologue, thumb_expand_epilogue): Use
5143 thumb_get_frame_size.
5144 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
5145 (machine_function): Add frame_size member.
5146 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
5148 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
5150 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
5151 Adjust code to use portable unsigned bit manipulation.
5152 (insn_flags, tune_flags): Change type to unsigned.
5153 (struct processors): Make flags unsigned long.
5154 (arm_override_options): Change type of count and current_bit_count
5157 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
5159 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
5161 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
5163 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
5165 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
5167 * reg-stack.c (compensate_edge): Fix sanity check.
5169 2002-11-05 Geoffrey Keating <geoffk@apple.com>
5171 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
5172 crt2.o. Rearrange t-darwin makefiles.
5173 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
5174 * unwind-dw2-fde-darwin.c: New.
5175 * unwind-dw2-fde-glibc.c: Correct comment.
5176 * unwind-dw2-fde.c (__register_frame_info_bases)
5177 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
5178 (classify_object_over_fdes): Use last_fde.
5179 (add_fdes): Likewise.
5180 (linear_search_fdes): Likewise.
5181 * unwind-dw2-fde.h (struct object)
5182 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
5184 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
5185 (ENDFILE_SPEC): No crtend.o.
5186 * config/t-darwin: New.
5187 * config/i386/t-darwin: Delete.
5188 * config/darwin-crt2.c: New.
5189 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
5192 2002-11-06 Douglas B Rupp <rupp@gnat.com>
5194 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
5195 MASK_MS_BITFIELD_LAYOUT
5196 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
5197 MS bitfields for Objective-C.
5198 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
5201 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
5202 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
5203 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
5205 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
5206 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
5207 (TARGET_SWITCHES): Add above mask.
5209 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
5210 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
5211 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
5214 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
5216 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
5217 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
5219 * config/mips/mips.md (tablejump_internal3): Output .cpadd
5220 before jump on ABI_N32 too.
5221 (tablejump_internal4): Ditto on ABI_64. Increase maximum
5224 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
5226 * i386.md (negsf splitter): Accept memory operand in second register.
5227 (abssf/absdf splitters): Simplify
5228 (sse_loadss, sse_loadsd): Turn into expander.
5230 2002-11-06 David Edelsohn <edelsohn@gnu.org>
5233 * config/rs6000/rs6000.md (movdi_internal64): Discourage
5236 2002-11-06 Janis Johnson <janis187@us.ibm.com>
5238 * doc/contrib.texi: Merge in the list from the Java web pages.
5240 2002-11-06 David O'Brien <obrien@FreeBSD.org>
5242 * config/sparc/freebsd: Fix typo.
5244 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
5246 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
5248 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
5250 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
5251 non-SImode addresses.
5253 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
5255 * i386.md (float_truncate SSE splitter): Ensure that operand is not
5257 (float SSE splitters): Reorder conditional.
5259 2002-11-05 Bob Wilson <bob.wilson@acm.org>
5261 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
5263 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
5265 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
5266 (STARTFILE_SPEC): Remove p and pg options.
5268 2002-11-05 Andrew Haley <aph@redhat.com>
5270 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
5271 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
5273 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
5275 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
5276 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
5278 2002-11-04 Zack Weinberg <zack@codesourcery.com>
5280 * gthr-vxworks.h: Rewritten from scratch.
5281 * config/vxlib.c: New file.
5282 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
5283 * config/rs6000/t-vxworks: Add config/vxlib.c to
5284 LIB2FUNCS_EXTRA here too, because of clash with
5285 config/rs6000/t-ppccomm.
5287 2002-11-04 Dale Johannesen <dalej@apple.com>
5289 * doloop.c (doloop_modify_runtime): Fix loop count computation
5291 * loop.c (loop_invariant_p): Support calling from unroller.
5293 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5295 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
5298 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
5300 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
5302 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
5303 (CLASS_CANNOT_CHANGE_MODE): Remove.
5304 (CANNOT_CHANGE_MODE_CLASS): New.
5306 * config/alpha/alpha.h: Same.
5308 * config/ia64/ia64.h: Same.
5310 * config/mips/mips.h: Same.
5312 * config/s390/s390.h: Same.
5314 * config/sh/sh.h: Same.
5316 * config/pa/pa64-regs.h: Same.
5318 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
5320 * config/sh/sh.c (sh_cannot_change_mode_class): New.
5322 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
5325 * config/mips/mips.c (mips_cannot_change_mode_class): New.
5327 * doc/tm.texi (Register Classes): Remove
5328 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
5329 Document CANNOT_CHANGE_MODE_CLASS.
5331 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
5332 (push_reload): Same.
5334 * simplify-rtx.c (simplify_subreg): Same.
5336 * reload1.c (choose_reload_regs): Same.
5338 * recog.c (register_operand): Same.
5340 * regrename.c (mode_change_ok): Change to use new
5341 CANNOT_CHANGE_MODE_CLASS infrastructure.
5343 * regclass.c (cannot_change_mode_set_regs): New.
5344 Declare subregs_of_mode.
5345 (regclass): Use subregs_of_mode.
5346 Remove references to reg_changes_mode.
5347 (init_reg_sets_1): Remove class_can_change_mode and
5348 reg_changes_mode code.
5349 (invalid_mode_change_p): New.
5350 (dump_regclass): Use invalid_mode_change_p instead of
5351 class_can_change_mode.
5353 (record_operand_costs): Do not set reg_changes_mode.
5355 * local-alloc.c (struct qty): Remove changes_mode field.
5356 (alloc_qty): Remove changes_mode initialization.
5357 (update_qty_class): Remove set of changes_mode.
5358 (find_free_reg): Use subregs_of_mode.
5360 * global.c (find_reg): Use subregs_of_mode info.
5362 * rtl.h (cannot_change_mode_set_regs): New prototype.
5363 (invalid_mode_change_p): Same.
5364 (REG_CANNOT_CHANGE_MODE_P): New macro.
5366 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
5368 (life_analysis): Clear subregs_of_mode.
5370 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
5371 Remove use of CLASS_CANNOT_CHANGE_MODE.
5372 (simplify_set): Same.
5373 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
5376 * regs.h: Add extern for subregs_of_mode;
5377 Include hard-reg-set and basic-block.
5378 (REG_CHANGES_MODE): Delete.
5380 2002-11-03 Roger Sayle <roger@eyesopen.com>
5382 * real.c (real_sqrt): New function to calculate square roots.
5383 * real.h (real_sqrt): Add function prototype.
5384 * builtins.c (fold_builtin): Fold sqrt of constant argument.
5385 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
5386 of constant argument.
5388 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5390 * jump.c (never_reached_warning): Don't set contains_insn until the
5391 first line note is seen.
5393 2002-11-03 David Edelsohn <edelsohn@gnu.org>
5395 * config/rs6000/rs6000.md (movti_string): Use string instructions.
5397 2002-11-03 Roger Sayle <roger@eyesopen.com>
5400 * c-typeck.c (c_expand_asm_operands): Defend against
5401 error_mark_nodes in the output argument to avoid ICE.
5403 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5406 * genrecog.c (preds): Handle ADDRESSOF.
5407 (validate_pattern): Mark it as an lvalue.
5409 2002-11-02 David Edelsohn <edelsohn@gnu.org>
5411 * config/rs6000/rs6000.c (rs6000_override_options): Use string
5412 instructions when optimizing for size.
5414 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
5416 * config/h8300/h8300.h: Fix comment typos.
5417 * config/h8300/h8300.md: Likewise.
5418 * config/h8300/lib1funcs.asm: Likewise.
5420 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5424 *doc/install.texi (Installing GCC: Configuration): Clarify
5425 the only supported ways to configure gcc.
5427 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
5429 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
5430 instead of 'O' for the constraint for the second operand.
5432 2002-11-01 Mark Mitchell <mark@codesourcery.com>
5435 * toplev.c (rest_of_compilation): Do not refuse to output code for
5436 an inline function in a local class.
5438 2002-11-01 David O'Brien <obrien@FreeBSD.org>
5440 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
5441 (TRANSFER_FROM_TRAMPOLINE): Reformat.
5444 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
5446 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
5448 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5450 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
5452 2002-11-01 Steve Ellcey <sje@cup.hp.com>
5454 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
5455 (MASK_INLINE_DIV_THR): Remove.
5456 (TARGET_INLINE_DIV_LAT): Remove.
5457 (TARGET_INLINE_DIV_THR): Remove.
5458 (TARGET_INLINE_DIV): Remove.
5459 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
5460 (MASK_INLINE_FLOAT_DIV_THR): New macro.
5461 (MASK_INLINE_INT_DIV_LAT): New macro.
5462 (MASK_INLINE_INT_DIV_THR): New macro.
5463 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
5464 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
5465 (TARGET_INLINE_INT_DIV_LAT): New macro.
5466 (TARGET_INLINE_INT_DIV_THR): New macro.
5467 (TARGET_INLINE_FLOAT_DIV): New macro.
5468 (TARGET_INLINE_INT_DIV): New macro.
5469 * config/ia64/ia64.md (divsi3): Change to use new macros.
5473 (divsi3_internal): Ditto.
5478 (divdi3_internal_lat): Ditto.
5479 (divdi3_internal_thr): Ditto.
5481 (divsf3_internal_lat): Ditto.
5482 (divsf3_internal_thr): Ditto.
5484 (divdf3_internal_lat): Ditto.
5485 (divdf3_internal_thr): Ditto.
5487 (divtf3_internal_lat): Ditto.
5488 (divtf3_internal_thr): Ditto.
5489 * config/ia64/ia64.c (ia64_override_options): Change
5490 to check new macros for conflicts in settings.
5491 * doc/invoke.texi (-minline-divide-min-latency): Remove.
5492 (-minline-divide-max-throughput): Remove.
5493 (-minline-float-divide-min-latency): New.
5494 (-minline-float-divide-max-throughput): New.
5495 (-minline-int-divide-min-latency): New.
5496 (-minline-int-divide-max-throughput): New.
5498 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
5501 * arm.c (use_return_insn): Don't use a return insn if there are
5502 saved integer regs, but LR is not one of them.
5504 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
5506 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
5507 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
5509 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
5511 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
5512 (movps, movpd splitters): Use canonical form.
5513 (movv2di): Fix merge problem.
5515 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
5517 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
5519 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
5521 PR optimization/6162
5522 * doc/md.texi: Document restriction on commutative operand
5525 2002-10-31 Eric Christopher <echristo@redhat.com>
5527 * explow.c (convert_memory_address): Use shallow_copy_rtx.
5529 2002-10-31 Steve Ellcey <sje@cup.hp.com>
5531 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
5533 2002-10-31 Steve Ellcey <sje@cup.hp.com>
5535 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
5537 Thu Oct 31 Dale Johannesen <dalej@apple.com>
5539 * config/rs6000/darwin.h: Correct formatting in previous.
5541 Thu Oct 31 Dale Johannesen <dalej@apple.com>
5543 * config/rs6000/darwin.h: Enable -falign-xxx options.
5545 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
5547 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
5548 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
5549 * i386.c (optimization_options): Set flag_omit_frame_pointer,
5550 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
5551 Do not clear -momit-leaf-frame-pointer when profiling.
5552 (ix86_frame_pointer_required): Frame pointer is always required when
5555 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
5557 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
5559 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
5561 * sh.h (binary_logical_operator): Declare.
5562 * sh.c (binary_logical_operator): New function.
5563 * sh.md (xordi3+1): New combiner splitter pattern.
5565 2002-10-31 David O'Brien <obrien@FreeBSD.org>
5567 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
5568 __enable_execute_stack function.
5570 2002-10-30 Zack Weinberg <zack@codesourcery.com>
5572 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
5573 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
5574 * unwind-sjlj.c (fc_key_dtor): Delete.
5575 (fc_key_init): Adjust __gthread_key_create call to match.
5577 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
5579 * c-common.c: Add GTY to vector_type_node_list.
5581 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
5583 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
5584 * pa-protos.h (attr_length_millicode_call, attr_length_call,
5585 pa_init_machine_status): Declare new global functions.
5586 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
5587 implement new functions.
5588 (attr_length_millicode_call, attr_length_call): Implement.
5589 (total_code_bytes): Change type to long.
5590 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
5591 Reset counter if flag_function_sections.
5592 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
5593 (output_cbranch): Move call to gen_label_rtx.
5594 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
5595 delay slot in all variants, shorten pc-relative calls.
5596 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
5597 slot usage and exposure, various new call variants, and shortened
5598 sequences for some variants on TARGET_PA_20.
5599 Miscellaneous format changes.
5600 * pa.h (total_code_bytes): Change type to long.
5601 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
5602 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
5603 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
5604 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
5605 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
5606 stores on TARGET_ELF32.
5607 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
5608 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
5609 canonicalize_funcptr_for_compare expanders): Calculate attribute length
5610 attr_length_millicode_call().
5611 (call_internal_symref, call_value_internal_symref): Clobber register 1.
5612 Calculate attribute length using attr_length_call().
5613 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
5615 (sibcall, sibcall_value): Rewrite.
5616 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
5617 register 1. Use attr_length_call().
5618 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
5620 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
5621 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
5622 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
5623 * doc/invoke.texi (mlong-calls): Document.
5625 2002-10-30 Roger Sayle <roger@eyesopen.com>
5627 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
5628 handling of cases where one or both branches of the conditional
5629 have void type, i.e. throw an exception or don't return.
5630 (fold): Only apply (and undo) type conversion to the non-void
5631 branches of a COND_EXPR.
5633 2002-10-30 Mark Mitchell <mark@codesourcery.com>
5636 * varasm.c (asm_output_aligned_bss): Do not call
5637 ASM_GLOBALIZE_LABEL.
5639 2002-10-30 David Edelsohn <edelsohn@gnu.org>
5640 Torbjorn Granlund <tege@swox.com>
5642 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
5644 (load_toc_v4_PIC_1b): Same.
5646 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
5648 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
5649 Truncate the addresses for H8/300 using HImode.
5651 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
5653 * i386.md (negdf splitter): Fix construction of the constant.
5655 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
5657 * i386.md (negsf, negdf): Reorganize to use vector modes
5659 (abssf, absdf): Use force_reg.
5660 (movv4sf, movv2df): New splitters.
5661 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
5662 * i386.c (zero_extended_scalar_load_operand
5664 * i386-protos.h (ix86_expand_call): Update prototype.
5665 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
5666 (ix86_expand_call): Use r11 for indirect sibcalls.
5667 * i386.md (call, call_value, untyped_call, call_value_pop):
5668 update x86_expand_call call.
5669 (sibcall, sibcall_value): new patterns
5670 (call_rex64, call_value_rex64): Do not accept sibcalls.
5671 (sibcall_rex64, sibcall_value_rex64,
5672 sibcall_rex64_v, sibcall_value_rex64_v): New.
5674 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
5676 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
5679 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
5681 * toplev.c (rest_of_type_compilation): Return early in case of
5683 (check_global_declarations): Don't call debug_hooks->global_decl
5686 2002-10-28 Andreas Bauer <baueran@in.tum.de>
5688 * doc/c-tree.texi (Tree overview): Fix typos.
5690 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
5692 * Makefile.in (gnucompare*): Only record bad comparisons
5693 if there really was a bad comparison.
5695 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
5697 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
5698 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
5699 * md.texi (machine dependent constraints): Document 'C'
5701 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
5703 * i386.c (ix86_expand_vector_move): Fix.
5705 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
5706 * i386.md (sse2_maskmovdqu_rex64): New pattern
5709 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
5710 (ix86_init_mmx_sse_builtins): Fix type.
5712 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
5714 * gthr-posix.h: Include <unistd.h> for feature tests.
5715 (sched_get_priority_max, sched_get_priority_min)
5716 (pthread_getschedparam, pthread_setschedparam): Only use
5717 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
5718 (__gthread_objc_thread_set_priority): Don't treat all nonzero
5719 returns from sched_get_priority_max and sched_get_priority_min
5722 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
5724 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
5727 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
5729 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
5730 (h8300_tiny_constant_address_p): Likewise.
5731 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
5732 h8300_eightbit_constant_address_p.
5733 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
5734 * config/h8300/h8300-protos.h: Add the prototypes for the two
5737 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
5739 * reload1.c (update_eliminables): Unconditionally check if
5740 frame_pointer_needed has changed.
5742 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
5744 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
5747 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
5749 PR optimization/8334
5750 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
5751 check for zero operands explicitly.
5753 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
5755 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
5756 memory after adjusting to BLKmode.
5758 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
5760 * config/h8300/h8300.h (MASK_*): New.
5761 (TARGET_*): Use MASK_*.
5763 2002-10-28 Zack Weinberg <zack@codesourcery.com>
5765 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
5766 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
5767 config/rs6000/vxworks.h: New files.
5768 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
5770 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
5771 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
5772 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
5773 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
5774 sparc-*-vxsim*): Delete stanzas.
5775 * gthr-vxworks.h: Rip out all substantive code and just
5776 include gthr-single.h.
5778 * config/alpha/vxworks.h, config/arm/vxarm.h,
5779 config/i386/vxi386.h, config/i960/t-vxworks960,
5780 config/i960/vx960-coff.h, config/i960/vx960.h,
5781 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
5782 config/mips/vxworks.h, config/rs6000/vxppc.h,
5783 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
5784 config/sparc/vxsim.h, config/sparc/vxsparc.h,
5785 config/sparc/vxsparc64.h: Delete files.
5787 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
5789 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
5790 tm_defines if pthreads are enabled.
5791 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
5792 if NETBSD_ENABLE_PTHREADS is defined.
5794 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
5796 * ChangeLog.1: Fix typos.
5797 * cse.c: Fix a comment typo.
5798 * reload1.c: Likewise.
5800 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
5802 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
5803 * fixinc/tests/base/_G_config.h: New file.
5805 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
5807 * combine.c: Fix comment formatting.
5810 * regclass.c: Likewise.
5811 * regmove.c: Likewise.
5812 * regrename.c: Likewise.
5813 * reg-stack.c: Likewise.
5814 * reload1.c: Likewise.
5815 * reload.c: Likewise.
5816 * reload.h: Likewise.
5817 * unroll.c: Likewise.
5819 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
5821 * reload1.c (reload): Fix a comment typo.
5823 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
5825 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
5827 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5829 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
5830 * dwarf2out.c: Include hashtab.h.
5831 (is_main_source): New static variable.
5832 (attr_checksum, die_checksum): Modified to handle die references.
5833 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
5834 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
5835 record_comdat_symbol_number): New static functions.
5836 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
5837 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
5838 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
5841 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
5843 * config/h8300/h8300.c (initial_offset): Change to
5844 h8300_initial_elimination_offset.
5845 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
5846 h8300_initial_elimination_offset.
5847 * config/h8300/h8300-protos.h: Update the prototype.
5849 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
5851 * config/mmix/mmix.h (LIBCALL_VALUE): Use
5852 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
5853 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
5854 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
5855 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
5857 (mmix_function_value_regno_p): Declare.
5859 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
5860 invalid for floating point mode result, with fix.
5862 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
5864 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
5865 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
5866 (stage1_build): Likewise.
5868 2002-10-25 Mike Stump <mrs@apple.com>
5870 Fixes gcc.dg/warn-1.c.
5871 * c-typeck.c (warn_for_assignment): Don't print argument number,
5874 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
5876 * toplev.c (dump_file_index): Add DFI_ce3.
5877 (dump_file_info): Likewise.
5878 (rest_of_compilation): Run first ifcvt pass before tracer.
5880 2002-10-25 Steve Ellcey <sje@cup.hp.com>
5882 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
5884 2002-10-25 Richard Henderson <rth@redhat.com>
5886 * real.c (real_to_decimal): If the >1 tens reduction loop results
5887 in a negative exponent, fall into the <1 pten computation.
5889 2002-10-25 Zack Weinberg <zack@codesourcery.com>
5892 * c-objc-common.c (inline_forbidden_p): Can not inline
5893 functions containing structures or unions containing VLAs.
5894 * tree-inline.c (walk_tree): For all class 't' nodes, walk
5895 TYPE_SIZE and TYPE_SIZE_UNIT.
5896 (copy_tree_r): Copy types if they are variably modified.
5898 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
5900 * config/s390/s390.md: Remove old-style peepholes.
5902 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
5904 * config/s390/s390.c (s390_decompose_address): Do not range check the
5905 displacement if base or index is the argument pointer register.
5907 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
5912 * fixinc/inclhack.def (libc1_G_va_list): New fix.
5913 * fixinc/fixincl.x: Regenerate.
5914 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
5915 ifndef IN_LIBGCC2. Wrap it together with signal.h and
5916 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
5917 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
5918 * config.in, configure: Regenerate.
5920 2002-10-24 Igor Shevlyakov <igor@microunity.com>
5922 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
5924 2002-10-24 Richard Henderson <rth@redhat.com>
5926 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
5928 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
5930 * config/h8300/h8300.c (initial_offset): Simplify by using
5933 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
5935 * doc/install.texi (avr): Update required binutils version.
5937 2002-10-24 Theodore A. Roth <troth@openavr.org>
5939 * doc/install.texi: Point avr users at more up-to-date information.
5941 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
5943 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
5944 to pull operands out of the literal pool where possible.
5946 2002-10-24 Denis Chertykov <denisc@overta.ru>
5948 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
5950 2002-10-24 Steve Ellcey <sje@cup.hp.com>
5952 * expr.c (convert_move): If unsignedp is less then zero there
5953 is no equivalent code.
5955 2002-10-24 Zack Weinberg <zack@codesourcery.com>
5957 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
5959 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
5961 * config/s390/s390.h: Rework comments; re-sort target macro definitions
5962 according to the sequence they are defined in the manual.
5963 (POINTER_BOUNDARY): Remove.
5965 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
5967 * config/h8300/h8300.c (round_frame_size): Replace 8 with
5970 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
5972 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
5974 (TINY_CONSTANT_ADDRESS_P): Likewise.
5976 2002-10-24 Richard Henderson <rth@redhat.com>
5978 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
5979 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
5982 2002-10-24 Richard Henderson <rth@redhat.com>
5985 * reload.c (find_reloads_toplev): Mode of X is not important
5986 when simplifying subregs of constants.
5988 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
5990 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
5991 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
5992 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
5993 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
5994 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
5996 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
5998 * optabs.c (expand_binop): Don't reuse the shift target in the
5999 middle of shift sequences.
6001 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
6003 * i386.md (abs splitters): Do not produce nested subregs.
6005 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
6007 * i386.md (movti_rex64): Fix constraints.
6009 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
6011 * i386.md (abssf,absdf): Use vector operands for SSE
6012 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
6015 2002-10-23 Ziemowit Laski <zlaski@apple.com>
6017 * objc/objc-act.c (get_static_reference): Remove unneeded
6018 TYPE_BINFO initialization.
6019 (get_object-reference): Likewise.
6020 (build_constructor): Tighten precondition check.
6021 (finish_message_expr): Likewise.
6023 2002-10-23 Jakub Jelinek <jakub@redhat.com>
6025 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
6028 2002-10-23 Steve Ellcey <sje@cup.hp.com>
6030 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
6033 2002-10-23 Richard Henderson <rth@redhat.com>
6035 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
6036 (alpha_output_mi_thunk_osf): Handle vcall_offset.
6038 2002-10-23 Zack Weinberg <zack@codesourcery.com>
6040 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
6042 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
6043 hook_tree_bool_false.
6045 * tree.c (variably_modified_type_p): Moved here from
6046 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
6047 language-specific cases. Due to this, must weaken some 'if
6048 and only if' checks to merely 'if'.
6049 * tree.h: Prototype variably_modified_type_p.
6051 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
6053 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6055 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
6056 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
6058 * config/s390/s390-protos.h (fp_operand): Remove.
6059 * config/s390/s390.c (fp_operand): Remove.
6060 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
6061 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
6062 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
6063 (movdi_31, movdf_31 splitters): Likewise.
6065 * config/s390/s390.h (IEEE_FLOAT): Remove.
6066 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
6067 (INT_REGNO_P): Rename to ...
6068 (GENERAL_REGNO_P): ... this.
6069 (FLOAT_REGNO_P): Rename to ...
6070 (FP_REGNO_P): ... this.
6071 (ADDR_REGNO_P): New macro.
6072 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
6073 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
6074 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
6075 (HARD_REGNO_NREGS): Adapt to macro renaming.
6076 (HARD_REGNO_MODE_OK): Likewise.
6078 2002-10-23 David Edelsohn <edelsohn@gnu.org>
6079 Geoff Keating <geoffk@apple.com>
6081 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
6082 (rs6000_memory_move_cost): New function.
6083 * config/rs6000/rs6000-protos.h: Declare them.
6084 * config/rs6000/rs6000.h: Use them.
6086 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6088 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
6089 inlining it into other libgcc2 routines.
6090 (__udivmoddi4): Likewise.
6092 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
6094 * doc/sourcebuild.texi (Test Suites): Improve.
6096 2002-10-22 Stan Shebs <shebs@apple.com>
6098 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
6101 2002-10-22 Jim Wilson <wilson@redhat.com>
6103 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
6105 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
6108 * xmmintrin.h: Add const to the argument of loads.
6110 * i386.md (pushv2di): New pattern.
6112 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
6114 2002-10-22 Richard Henderson <rth@redhat.com>
6116 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
6117 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
6118 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
6119 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
6120 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6121 (TARGET_ASM_OUT): Update.
6122 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
6123 (hook_bool_tree_hwi_hwi_tree_true): New.
6124 (default_can_output_mi_thunk_no_vcall): New.
6125 * hooks.h: Declare them.
6126 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
6128 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6129 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
6130 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
6131 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
6132 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
6133 config/stormy16/stormy16.c: Similarly.
6135 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
6136 Handle 64-bit properly. Streamline.
6137 (x86_output_mi_vcall_thunk): Remove.
6138 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
6139 (x86_can_output_mi_thunk): New.
6140 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
6141 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6142 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
6144 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
6145 output_mi_thunk; make static; always use function_section.
6146 (TARGET_ASM_OUTPUT_MI_THUNK): New.
6147 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6148 (rs6000_ra_ever_killed): Test no_new_pseudos not
6149 targetm.asm_out.output_mi_thunk in conjunction with thunks.
6150 * config/rs6000/rs6000-protos.h: Update.
6151 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6152 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
6153 xcoffout_declare_function when using rs6000_output_mi_thunk.
6155 * config/s390/s390.c (s390_output_mi_thunk): Rename from
6156 s390_output_mi_vcall_thunk.
6157 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6158 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6160 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
6161 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6162 * config/vax/vax-protos.h: Update.
6163 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
6165 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
6167 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
6168 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
6169 * i386.md (movti_internal): Use 'C'
6171 * xmmintrin.h (_mm_cmplt_epi*): New.
6173 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
6175 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
6176 ("*movdf_64"): Likewise.
6177 ("*lshrdi3_64"): Likewise.
6178 ("blockage"): Add length attribute.
6181 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
6183 * i386.md: FIx typo.
6184 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
6185 (sse2_umulv2siv2di3): Fix predicate.
6186 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
6187 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
6188 * xmmintrin.h (_mm_mul_epu16): Rename to...
6189 (_mm_mul_epu32): This one.
6190 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
6192 (contains_128bit_aligned_vector_p): Undo accidental checkin.
6194 2002-10-22 Eric Christopher <echristo@redhat.com>
6196 * config/sparc/sparc.h: Add #error.
6198 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
6200 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
6201 [s390x-*-linux*]: Likewise.
6202 * config/s390/t-linux: Remove.
6203 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
6205 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
6207 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
6208 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
6209 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
6210 * i386.md (mmx_punpck?dq): Simplify.
6211 (sse2_pubpcklqdq): Fix.
6212 (sse2_pubpckhqdq): New.
6213 * xmmintrin.h (_mm_unpackhi_epi32): New.
6215 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
6216 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
6218 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
6221 * fold_const.c (fold_binary_op_with_conditional_arg): Always
6222 build compound_expr if we used save_expr.
6224 2002-10-22 Alan Modra <amodra@bigpond.net.au>
6226 * output.h (SECTION_NOTYPE): Define.
6227 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
6228 init array sections.
6229 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
6230 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
6233 2002-10-21 Richard Henderson <rth@redhat.com>
6235 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
6236 the function type, not the return type.
6238 2002-10-21 Richard Henderson <rth@redhat.com>
6240 * real.c (sticky_rshift_significand): Return inexact, don't
6241 or it in immediately.
6242 (sub_significands): Accept incomming carry.
6243 (div_significands, rtd_divmod): Update for sub_significands change.
6244 (round_for_format): Update for sticky_rshift_significand change.
6245 (do_add): Don't involve the inexact bit in addition, do give the
6246 inexact bit as the subtraction carry-in.
6247 (encode_internal, decode_internal, real_internal_format): New.
6248 * real.h (real_internal_format): Declare.
6250 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6252 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
6253 don't define sdiv_qrnnd.
6255 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6257 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
6259 (TINY_CONSTANT_ADDRESS_P): Likewise.
6261 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6263 * i386.c (builtin_description): Add punpcklqdq and movdq2q
6264 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
6265 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
6266 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
6267 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
6268 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
6269 __builtin_ia32_setzero128.
6270 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
6271 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
6272 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
6273 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
6274 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
6275 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
6276 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
6277 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
6278 sse2_movq): New patterns.
6279 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
6280 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
6281 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
6282 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
6283 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
6284 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
6285 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
6286 (_mm_insert_epi16): Fix.
6288 2002-10-21 Dale Johannesen <dalej@apple.com>
6290 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
6291 unsafe math reversals correctly for RTL generation.
6292 (output_cbranch): Replace rs6000_reverse_condition call
6293 by its former definition.
6295 2002-10-21 Jakub Jelinek <jakub@redhat.com>
6297 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
6298 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
6299 from constant pool or LABEL_REFs as sign extended if allow_rip.
6300 Change all +-1GB limits to +-16MB.
6301 (x86_64_general_operand, x86_64_szext_general_operand,
6302 x86_64_nonmemory_operand, x86_64_movabs_operand,
6303 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6304 legitimate_address_p, ix86_expand_int_movcc): Update callers.
6305 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
6306 in CM_SMALL_PIC model.
6307 (legitimate_pic_address_disp_p): Don't check offsets before
6308 calling local_symbolic_operand.
6309 (legitimize_pic_address): Force offsets bigger than +-16MB into
6311 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
6312 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
6315 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
6316 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
6317 * configure: Rebuilt.
6318 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
6319 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
6320 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
6321 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
6323 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
6324 non-pic code if TARGET_64BIT.
6325 (legitimize_address): Generate 64-bit TLS sequences.
6326 (output_pic_addr_const): Support x86-64 TLS operators.
6327 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
6328 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
6329 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
6330 (output_addr_const_extra): Support x86-64 TLS operators.
6331 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
6332 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
6334 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
6335 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
6336 (*tls_global_dynamic_sun): Renamed to...
6337 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
6338 (tls_global_dynamic): Renamed to...
6339 (tls_global_dynamic_32): ... this.
6340 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
6341 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
6342 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
6343 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
6344 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
6345 (tls_local_dynamic_base_dynamic): Renamed to...
6346 (tls_local_dynamic_base_dynamic_32): ... this.
6347 (tls_local_dynamic_base_dynamic_64,
6348 *tls_local_dynamic_base_dynamic_64): New.
6349 (*tls_local_dynamic_once): Renamed to...
6350 (*tls_local_dynamic_32_once): ... this.
6352 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6354 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
6355 __divdi3, __umoddi3, or __moddi3.
6357 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6359 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
6360 instead of just opt_index as switch expression.
6362 * calls.c (store_one_arg): Change type of 'excess_align'
6365 * profile.c (output_gcov_string): Change type of 'temp'
6368 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6370 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
6371 (__fixunssfdi, __fixsfdi): Likewise.
6372 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
6373 (s390_single_qi): Likewise.
6374 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
6375 unsigned comparison warning.
6376 (s390_return_addr_rtx): New function.
6377 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
6378 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
6379 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
6381 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6383 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
6384 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
6385 (s390_output_mi_thunk): Remove.
6386 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6388 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6390 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
6392 2002-10-20 Zack Weinberg <zack@codesourcery.com>
6394 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
6395 inverted test in the conditional determining the possibility
6396 of sibcalls in PIC mode.
6398 2002-10-20 Richard Henderson <rth@redhat.com>
6400 * target.h (struct gcc_target): Line wrap.
6402 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
6403 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
6404 * config/alpha/alpha.h: ... not here.
6405 * config/alpha/alpha-protos.h: Update.
6407 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
6408 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
6409 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6410 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
6411 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
6412 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
6413 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
6414 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6415 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
6416 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
6417 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
6418 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
6419 config/sparc/sparc.c, config/sparc/sparc.h,
6420 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
6421 config/stormy16/stormy16.h: Similarly.
6423 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
6424 selection logic from call patterns.
6426 2002-10-20 Mark Mitchell <mark@codesourcery.com>
6428 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
6430 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6433 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
6434 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
6435 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
6436 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
6438 2002-10-20 Roger Sayle <roger@eyesopen.com>
6441 * toplev.c (flag_unsafe_profile_arcs): Remove.
6442 (flag_bounded_pointers): Remove.
6443 (flag_bounds_check): Correct comments.
6444 (lang_independent_options): Remove -funsafe-profile-arcs and
6445 -fbounded-pointers. Correct -fbounds-check comments.
6447 * flags.h: Correct flag_schedule_interblock comments.
6448 (flag_bounded_pointers): Remove prototype.
6449 (flag_bounds_check): Correct comments.
6451 * c-opts.c (c_common_init_options): No need to mark
6452 flag_bounds_check as unspecified.
6453 (c_common_post_options): And no need to set it from
6454 flag_bounded_pointers if its still unspecified.
6456 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
6457 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
6458 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
6459 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
6461 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
6462 Angela Marie Thomas <angela@releasedominatrix.com>
6463 Brendan Kehoe <brendan@zen.org>
6464 Nick Clifton <nickc@redhat.com>
6465 Andrew Haley <aph@redhat.com>
6467 * configure.in (--with-sysroot): New. Don't inhibit libc if
6468 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
6469 and CROSS_SYSTEM_HEADER_DIR.
6470 * configure: Rebuilt.
6471 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
6472 (TARGET_SYSTEM_ROOT): New.
6473 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
6474 CROSS_SYSTEM_HEADER_DIR.
6475 (install-gcc-tooldir): New target.
6476 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
6477 if SYSTEM_HEADER_DIR does not exist and it's not the default
6478 sys-include directory.
6479 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
6480 (install-mkheaders): Likewise.
6481 * gcc.c (target_system_root): New variable.
6482 (add_sysrooted_prefix): New function.
6483 (process_command): Recompute run-time target_system_root from
6484 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
6486 (do_spec_1): Process 'R' spec.
6487 (main): Add md_exec_prefix to exec_prefixes regardless of
6488 startfile_prefix_spec. Use add_sysrooted_prefix for
6489 startfile_prefixes, and don't skip the default ones when cross
6490 compiling with sysroot enabled. Removed unused case of
6491 non-absolute standard_startfile_prefix.
6492 * config/interix.h: Remove the only potential, yet disabled,
6493 occurrence of non-absolute (empty) standard_startfile_prefix.
6494 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
6496 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
6497 * doc/install.texi (--with-sysroot): Document.
6498 (--with-headers, --with-libs): Deprecate.
6500 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6501 Mark Mitchell <mark@codesourcery.com>
6503 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
6505 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
6506 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
6507 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
6508 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
6509 x86_output_mi_thunk): Likewise.
6510 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
6511 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
6512 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
6513 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
6514 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
6515 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
6516 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
6518 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
6520 * target.h (gcc_target): Update output_mi_thunk and
6521 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
6524 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
6525 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6526 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
6527 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
6528 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
6529 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
6531 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
6532 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
6533 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6534 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
6535 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
6536 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
6537 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6538 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
6539 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
6541 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
6542 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
6544 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
6546 * real.c (do_add): Fix 0+0 sign corner case.
6547 (do_divide): Fix Inf/0 corner case.
6549 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
6551 * i386.c (classify_argument): Pass MMX arguments in memory
6552 (ix86_expand_builtin): Expand proper address mode for cflush.
6553 * i386.md (movdqa): Fix typo.
6554 (sse2_cflush): Accept DImode addresses.
6556 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
6557 (_mm_max_sd): Fix pasto.
6558 (_mm_storeh_pd, _mm_storel_pd): Fix.
6560 * i386.c (bdesc_comi): Fix to match specification.
6561 (ix86_expand_sse_comi): Emit the comparison properly.
6562 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
6563 Do not use comparison operator.
6564 (vnmaskcmp): Fix template.
6566 * xmmintrin.h (_mm_cvtps_pi16): Fix.
6568 2002-10-19 Sebastian Pop <s.pop@laposte.net>
6570 * dependence.c : Removed.
6571 * Makefile.in : Remove dependence.o.
6573 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
6575 * mmintrin.h (__m64): typedef it to v2si.
6576 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
6577 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
6578 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
6579 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
6580 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
6581 * xmmintrin.h (_mm_setzero_si64): Likewise.
6583 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
6584 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
6587 Patch by Shawn Wagner
6588 * mmintrin.h: Replace pi64 by si64.
6590 2002-10-18 David Edelsohn <edelsohn@gnu.org>
6592 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
6593 Use length of 4 not *.
6594 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
6595 (movdf_softfloat64): Likewise.
6596 (movdi_internal32): Use length of 4 not *.
6597 (movti_power): Same.
6598 (ctrsi, ctrdi): Same.
6600 2002-10-18 Zack Weinberg <zack@codesourcery.com>
6602 * c-decl.c (start_decl): Point users of the old initialized-
6603 typedef extension at __typeof__.
6605 2002-10-18 Richard Henderson <rth@redhat.com>
6607 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
6608 (real_to_decimal): Re-implement using the logic from the
6609 gcc 3.2 etoasc. Comment heavily.
6610 (div_significands): Simplify loop startup and comparison logic.
6612 2002-10-18 Mark Mitchell <mark@codesourcery.com>
6614 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
6615 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
6616 (TARGET_ASM_OUT): Add them.
6617 * target.h (asm_out): Add output_mi_thunk and
6618 output_mi_vcall_thunk.
6619 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6620 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6621 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
6622 * config/arm/arm.c (arm_output_mi_thunk): Define.
6623 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6624 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6625 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6626 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6627 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6628 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6629 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
6631 (x86_output_mi_vcall_thunk): Declare.
6632 * config/i386/i386.c (override_options): Clear
6633 output_mi_vcall_thunk in 64-bit mode.
6634 (ix86_fntype_regparm): New function.
6635 (ix86_return_pops_args): Use it.
6636 (ia32_this_parameter): New function.
6637 (x86_output_mi_vcall_thunk): New function.
6638 (x86_output_mi_thunk): Use it
6639 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
6640 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
6641 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
6642 * config/i960/i960.c (i960_output_mi_thunk): New function.
6643 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
6644 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
6645 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
6646 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6647 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6648 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
6649 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6650 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6651 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6652 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6653 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6654 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6655 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6656 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6657 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6658 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6659 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
6660 * config/s390/s390.c (s390_output_mi_thunk): Define.
6661 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6662 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6663 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6664 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6665 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6666 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6667 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
6668 * config/vax/vax.c (vax_output_mi_thunk): Define.
6669 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6670 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6671 * doc/tm.texi: Adjust documentation.
6673 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
6675 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
6676 __enable_execute_stack function.
6677 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
6678 as NETBSD_ENABLE_EXECUTE_STACK.
6679 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6680 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6681 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6682 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6683 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6685 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
6687 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
6688 to __enable_execute_stack with the address of the trampoline
6689 if TRANSFER_FROM_TRAMPOLINE is defined.
6690 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
6691 constant if building libgcc2.
6693 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
6695 * i386.c (pentium4_cost): Fix according to Intel recommendations.
6696 (ix86_memory_move_cost): Fix for 64bit compilation.
6698 2002-10-17 Roger Sayle <roger@eyesopen.com>
6700 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
6702 2002-10-17 Geoffrey Keating <geoffk@apple.com>
6704 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
6706 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
6708 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
6709 (movsf_softfloat): Likewise.
6711 2002-10-17 Janis Johnson <janis187@us.ibm.com>
6713 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
6715 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
6717 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
6718 tramp, not addr, to pass the trampoline address to
6719 __enable_execute_stack.
6721 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
6723 * mmintrin.h: Guard by __MMX__
6724 * xmmintrin.h: Guard by __SSE__
6727 * xmmintrin.h (_MM_SHUFFLE2): New macro.
6728 (_mm_load*_?d): New functions.
6729 (_mm_set*_?d): New functions.
6730 (_mm_store*_?d): New functions.
6732 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
6734 Really commit patch announced at Oct 14
6736 * predict.c (can_predict_insn_p): New function.
6737 (estimate_probability): Avoid unnecesary work.
6738 (process_note_prediction): Likewise.
6739 * toplev.c (rest_of_compilation): Account early branch prediction pass
6743 Found by Ian Ollmann
6744 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
6745 (_mm_load?_pd): Likewise.
6746 (_mm_store?_pd): Likewise.
6749 * i386.c (builtin_description):Drop cmpg[te]s[sd].
6750 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
6751 swapped alternative.
6754 * reload1.c (reload_inner_reg_of_subreg): New argument output;
6755 (push_reload): Update call.
6757 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
6759 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
6760 if using mips/elf.h or mips/elf64.h.
6761 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
6762 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
6764 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
6766 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
6769 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
6771 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
6772 (LPREFIX): Likewise.
6773 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
6774 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
6775 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
6776 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
6777 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
6779 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
6780 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
6781 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
6782 BSS_SECTION_ASM_OP): Move from linux.h.
6783 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6784 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
6786 * config/s390/s390.c (s390_function_profiler): Use
6787 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
6789 2002-10-15 Eric Christopher <echristo@redhat.com>
6791 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
6792 * java/parse.y (obtain_incomplete_type): Make pointer
6795 2002-10-15 Richard Henderson <rth@redhat.com>
6797 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
6798 as arguments. Bound DIGITS by the available buffer size.
6799 (real_to_hexadecimal): Likewise.
6800 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
6801 (REAL_VALUE_TO_DECIMAL): Remove.
6802 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
6803 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
6804 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
6805 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
6806 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
6807 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
6808 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
6809 use real_to_decimal directly, and with the proper arguments.
6810 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
6812 2002-10-15 Jim Wilson <wilson@redhat.com>
6814 * reload1.c (merge_assigned_reloads): After converting overlapping
6815 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
6817 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
6819 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
6821 * expr.c (do_tablejump): Fix typo in my previous commit.
6823 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
6825 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
6827 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
6829 * config/s390/s390.c (s390_split_branches): Add return
6830 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
6832 (find_base_register_in_addr): New function.
6833 (find_base_register_ref): New function.
6834 (replace_base_register_ref): New function.
6836 (struct constant_pool): Add members pool_insn, insns, and anchor.
6837 Remove member last_insn.
6838 (s390_start_pool): Initialize them.
6839 (s390_end_pool): Emit pool placeholder insn.
6840 (s390_add_pool_insn): New function.
6841 (s390_find_pool): Use insns bitmap instead of addresses.
6842 (s390_dump_pool): Replace placeholder insn. Emit anchor.
6843 Replace unspec 104 by local-pool-relative references.
6844 (s390_output_constant_pool): Output anchor label if required.
6845 (s390_output_symbolic_const): Handle unspec 104 and 105.
6846 (s390_add_pool): Remove, replace by ...
6847 (s390_add_constant, s390_find_constant): ... these new functions.
6848 (s390_add_anchor): New function.
6850 (s390_chunkify_pool): Delete, replace by ...
6851 (s390_chunkify_start, s390_chunkify_finish,
6852 s390_chunkify_cancel): ... these new functions.
6853 (s390_optimize_prolog): Add parameter TEMP_REGNO.
6854 Recompute register live data for special registers.
6855 (s390_fixup_clobbered_return_reg): New function.
6856 (s390_machine_dependent_reorg): Rewrite to use new
6857 s390_chunkify_... routines.
6859 config/s390/s390.md ("reload_base"): Rename to ...
6860 ("reload_base_31"): ... this.
6861 ("reload_base_64"): New insn.
6862 ("reload_base2"): Remove.
6863 ("reload_anchor"): New insn.
6866 s390.c (s390_pool_overflow): Remove.
6867 s390.h (s390_pool_overflow): Likewise.
6868 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
6870 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
6872 * sh.md (movv8qi_i+2): Don't split if source is -1.
6874 2002-10-15 Janis Johnson <janis187@us.ibm.com>
6876 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
6878 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
6881 * loop.c (loop_regs_scan): Mark registers used for function
6882 argument passing as MAY_NOT_OPTIMIZE.
6884 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
6886 * gcov-io.h (gcov_info): Fix type.
6887 * profile.c (create_profiler): Fix type mismatch.
6889 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
6891 * i386.md (movv2di_internal): New pattern.
6892 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
6893 (movv2di): New expander.
6894 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
6896 * i386.c (ix86_expand_timode_binop_builtin): Delete.
6897 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
6898 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
6899 (ix86_expand_builtin): Likewise.
6900 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
6902 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
6904 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
6906 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
6908 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
6909 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
6910 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
6911 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
6912 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
6913 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
6915 * xmmintrin.h (__m128i): Define as __v2di.
6918 (expand_expr): Use DECL_RTL_SET_P.
6920 2002-10-14 Roger Sayle <roger@eyesopen.com>
6922 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
6924 2002-10-14 Roger Sayle <roger@eyesopen.com>
6925 Zack Weinberg <zack@codesourcery.com>
6927 * config/i386/i386.c (k6_cost): Correct typo.
6929 2002-10-14 Mark Mitchell <mark@codesourcery.com>
6931 PR optimization/6631
6932 * alias.c (objects_must_conflict_p): Check honor_readonly when
6933 examining TYPE_READONLY.
6934 * function.c (assign_stack_temp_for_type): Likewise.
6936 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6938 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
6939 Swap zero extension arguments.
6940 (umaxhi3): Fix instruction class.
6942 (prefetch): Fix prefetch instructions.
6944 (pkwb): Fix output constraint.
6946 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
6948 * config/mips/mips.c (print_operand): Increase buffer size for
6951 2002-10-14 Richard Henderson <rth@redhat.com>
6954 * gcse.c (adjust_libcall_notes): Revert last change.
6955 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
6957 2002-10-14 Andrew Haley <aph@redhat.com>
6959 * tree-inline.c (remap_block): All local class initialization
6960 flags go in the outermost scope.
6961 (expand_call_inline): Call java_inlining_map_static_initializers.
6962 (expand_call_inline): Call java_inlining_merge_static_initializers.
6963 * java/lang.c (merge_init_test_initialization): New.
6964 (java_inlining_merge_static_initializers): New.
6965 (inline_init_test_initialization): New.
6966 (java_inlining_map_static_initializers): New.
6968 * tree-inline.c (expand_call_inline): Convert retvar to expected
6971 2002-10-14 Graham Stott <graham.stott@btinternet.com>
6973 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
6975 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
6977 * stmt.c: Fix typo in comment.
6979 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
6981 * c-common.c (c_common_type_for_mode): Add V2HImode case.
6982 * tree.c (build_common_tree_nodes_2): Initialize
6983 unsigned_V2HI_type_node and V2HI_type_node.
6984 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
6985 (unsigned_V2HI_type_node, V2HI_type_node): Define.
6987 2002-10-14 Jakub Jelinek <jakub@redhat.com>
6989 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
6990 Handle TARGET_64BIT.
6992 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
6994 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
6995 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
6996 (MULTILIB_DIRNAMES): Remove long32.
6997 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
6998 (MULTILIB_REDUNDANT_DIRS): Remove.
7000 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7002 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
7003 * gcc.c (driver_self_specs): New variable.
7004 (do_self_spec): New function.
7005 (main): Use it to process driver_self_specs.
7007 2002-10-13 Richard Henderson <rth@redhat.com>
7009 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
7010 indirect sibcalls when regparm >= 3.
7012 * config/i386/i386.c (sibcall_insn_operand): New.
7013 * config/i386/i386.h (PREDICATE_CODES): Update.
7014 * config/i386/i386-protos.h: Update.
7015 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
7017 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
7019 2002-10-12 Roger Sayle <roger@eyesopen.com>
7021 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
7022 arithmetic right shifts of ~0 during RTL simplifications.
7024 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
7026 PR preprocessor/7862
7027 PR preprocessor/8190
7028 * gcc.c (cpp_unique_options): Don't delete .d files.
7029 Remove stray whitespace.
7031 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
7033 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
7034 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
7035 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
7036 (pdp11_output_function_epilogue, output_ascii): Likewise.
7037 (output_addr_const_pdp11): Likewise.
7038 * pdp11.md (movdi): Use offsetable memory for floating store.
7039 (lshrsi3, negsi2): Delete irrelevant comment.
7041 2002-10-11 Andreas Bauer <baueran@in.tum.de>
7043 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
7044 indirect calls to be sibcall optimized.
7045 * config/i386/i386.md (sibcall_1): New.
7046 (call_1): Add no-sibcalls condition.
7047 (sibcall_value_1): New.
7048 (call_value_1): Add no-sibcalls condition.
7050 2002-10-11 Eric Christopher <echristo@redhat.com>
7052 * output.h (default_valid_pointer_mode): Declare.
7053 * varasm.c (default_valid_pointer_mode): Define.
7054 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
7056 * tree.c (build_pointer_type_for_mode): New function.
7057 (build_pointer_type): Use.
7058 (build_reference_type_for_mode): New function.
7059 (build_reference_type): Use.
7060 * tree.h: Declare new functions.
7061 * c-common.c (handle_mode_attribute): Use new functions, check
7063 * stor-layout.c (layout_type): Depend on machine mode for
7064 REFERENCE_TYPE and POINTER_TYPE.
7065 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
7066 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
7068 * config/mips/mips.c (mips_valid_pointer_mode): New function.
7069 (TARGET_VALID_POINTER_MODE): Use and define.
7070 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
7072 2002-10-11 Geoffrey Keating <geoffk@apple.com>
7074 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
7075 not the address of the REG.
7076 (struct cse_reg_info): Make subreg_ticked unsigned.
7078 2002-10-11 Janis Johnson <janis187@us.ibm.com>
7080 * doc/compat.texi: Add info about C++ libraries.
7082 2002-10-11 Richard Henderson <rth@redhat.com>
7085 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
7087 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7089 * cfganal.c (dfs_enumerate_from): Use PARAMS.
7090 * genautomata.c (output_insn_code_cases): Likewise.
7091 * real.c (real_format): Likewise.
7092 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
7093 ensure value is promoted before doing subtraction.
7095 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
7097 * calls.c (expand_call): Simplify noreturn call.
7100 * cfgbuild.c (make_edges): Create edge cache when we do have
7102 * expr.c (do_tablejump): Note size of maximal jumptable.
7103 * function.c (prepare_function_start): Zero out size.
7104 * function.h (function): Add max_jumptable_ents.
7106 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
7108 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
7110 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
7111 register for mperm_w operation.
7113 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
7115 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
7116 an integer, use simplify_gen_subreg.
7118 2002-10-10 Diego Novillo <dnovillo@redhat.com>
7120 * calls.c (flags_from_decl_or_type): Make extern.
7122 * rtl.h (ECF_*): ... here.
7123 (flags_from_decl_or_type): Declare.
7125 2002-10-10 Roger Sayle <roger@eyesopen.com>
7126 Nathan Sidwell <nathan@codesourcery.com>
7128 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
7129 shifts of the form -1 >> x.
7131 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
7133 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
7135 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
7137 * extend.texi (Vector Extensions): Remove comment about single
7140 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7142 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
7143 * function.c (insns_for_mem_hash): Likewise.
7144 * varasm.c (STRHASH): Likewise.
7146 2002-10-10 Stuart Hastings <stuart@apple.com>
7148 * cse.c (struct cse_reg_info): Add subreg_ticked.
7149 (SUBREG_TICKED): New.
7150 (get_cse_reg_info): Initialize SUBREG_TICKED.
7151 (mention_regs): Use it.
7152 (invalidate): Set SUBREG_TICKED.
7153 (invalidate_for_call): Likewise.
7154 (addr_affects_sp_p): Likewise.
7156 2002-10-10 Jakub Jelinek <jakub@redhat.com>
7158 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
7159 into proper operand.
7161 2002-10-10 Denis Chertykov <denisc@overta.ru>
7163 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
7165 * config/ip2k/libgcc.S: Combine routines used by function
7168 2002-10-10 Jim Wilson <wilson@redhat.com>
7170 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
7173 2002-10-10 David Edelsohn <edelsohn@gnu.org>
7175 * config/rs6000/aix52.h: New file.
7176 * config/rs6000/t-aix52: New File.
7177 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
7178 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
7180 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7183 * invoke.texi (-msse-math): Kill
7184 (-msse): Add note to mfpmath=sse.
7186 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
7189 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
7191 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
7193 PR preprocessor/8179
7194 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
7196 (default_compilers): Pass debug options when preprocessing
7199 2002-10-06 Richard Henderson <rth@redhat.com>
7201 * toplev.c (rest_of_compilation): Revert opt/2960 change.
7203 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7205 * i386.c (*_cost): Add branch costs.
7206 (override_options): set ix86_branch_cost.
7207 (ix86_expand_int_movcc): Use BRANCH_COST.
7208 * i386.h (costs): Add branch_cost.
7210 2002-10-09 Zack Weinberg <zack@codesourcery.com>
7213 * c-decl.c (start_decl): Unconditionally issue error for
7214 'typedef foo = bar'.
7215 (finish_decl): Remove special case for TYPE_DECL with initializer.
7217 * doc/extend.texi: Delete "Naming Types" section. Change all
7218 cross-references to that section to refer to "Typeof" instead.
7219 Add the useful safe-max()-macro example from "Naming Types" to
7220 "Typeof", rewritten using that extension. Add some compatibility
7223 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7225 * loop.c: Revert 2002-08-15 change.
7226 (LOOP_REGNO_NREGS): Ensure type is int.
7228 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7230 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
7231 which copies first FPR and clears second.
7232 (extendsftf2): Same.
7233 (floatditf2): Fix typo.
7235 (fix_trunctfdi2): Same.
7236 (fix_trunctfsi2): Same.
7238 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7240 * conflict.c (arc_hash): Change return type to hashval_t.
7241 * cselib.c (get_value_hash): Likewise.
7242 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
7243 state_hash, automata_list_hash): Likewise.
7244 * read-rtl.c (def_hash): Likewise.
7245 * tree.c (type_hash_hash): Likewise.
7247 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
7249 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
7250 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
7252 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7254 * sh.md (ffssi2): Fix emitted code.
7256 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
7258 * cse.c (insn_live_p): Pass insn pattern, not full insn
7261 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
7263 * cppmacro.c (paste_tokens): Only allow / to paste with =.
7265 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7267 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
7269 (movtf_internal): Reference correct displacement for second value
7271 (movtf splitter): Correct generation of constants in 64-bit mode.
7273 2002-10-09 Alan Modra <amodra@bigpond.net.au>
7275 * libgcc2.c (__floatdisf): Properly cure double rounding.
7277 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7279 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
7280 * doc/cpp.texi (Common Predefined Macros): Document.
7282 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7285 * doc/invoke.texi (Option Summary): List
7286 -Wmissing-declarations as a C only option.
7288 2002-10-08 Roger Sayle <roger@eyesopen.com>
7290 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
7291 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
7292 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
7294 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7296 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7297 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
7299 (safe_vector_operand): Update sse_clrv4sf call.
7300 (ix86_expand_buildin): Likewise
7301 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7302 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
7303 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
7304 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
7306 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
7307 movv4si): Obey the new flags.
7308 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
7309 reformating penalty.
7310 (anddf, cmov patterns): Avoid reformating by first converting.
7311 (sse_cvtsd2ss): Fix predicate.
7312 (sse2_clrti): Fix mode,
7313 (sse_clrv4sf): Avoid unspec.
7315 2002-10-08 Jakub Jelinek <jakub@redhat.com>
7317 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
7318 mno-app-regs|mcmodel=medany.
7319 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
7320 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
7321 (CRTSTUFF_T_CFLAGS): Define.
7323 2002-10-08 Roger Sayle <roger@eyesopen.com>
7326 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
7327 pool references that are constructed using LO_SUM.
7329 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
7331 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
7333 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
7335 * flags.h (warn_strict_aliasing): Declare.
7336 * toplev.c (warn_strict_aliasing): Define.
7337 (lang_independent_options): Add it.
7338 * doc/invoke.texi (-Wstrict-aliasing): Document it.
7340 2002-10-08 Zack Weinberg <zack@codesourcery.com>
7342 * system.h (GCCBUGURL): Delete.
7343 * version.c (bug_report_url): New. Add commentary about
7344 modifying both these strings in modified distributions.
7345 * version.h: Declare bug_report_url.
7347 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
7350 2002-10-08 Nick Clifton <nickc@redhat.com>
7352 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
7353 convert uint64_t into __ev64_opaque__.
7354 (__ev_set_acc_s64): Likewise, but using signed types.
7356 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7358 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
7359 ("*doloop_di_long"): Likewise.
7361 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
7363 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
7365 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
7367 * config/mips/mips.md (define_attr cpu): Add r4111.
7369 2002-10-08 Anthony Green <green@redhat.com>
7371 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
7373 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7375 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
7376 for REAL_VALUE_TO_DECIMAL output.
7378 2002-10-07 Richard Henderson <rth@redhat.com>
7380 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
7381 function; cleanup PLUS case by using recursion. Update all users.
7382 (NONZERO_BASE_PLUS_P): Remove.
7383 (find_comparison_args): Use rtx_addr_can_trap_p instead.
7384 (fold_rtx): Use nonzero_address_p.
7385 * rtl.h (nonzero_address_p): Declare.
7386 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
7387 (rtx_addr_can_trap_p): Likewise.
7388 (nonzero_address_p): New.
7389 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
7390 (simplify_relational_operation): Use nonzero_address_p.
7392 2002-10-07 David Edelsohn <edelsohn@gnu.org>
7394 * config/rs6000/rs6000.c (rs6000_override_options): Set
7395 real_format_for_mode for IBM extended format, if enabled.
7396 (easy_fp_constant): Add TFmode.
7397 (rs6000_legitimize_address): Add TFmode.
7398 (rs6000_legitimate_address): Same.
7399 (function_arg_advance): TFmode uses two FPRs.
7400 (rs6000_emit_prologue): Fix warning.
7401 (rs6000_output_function_epilogue): Add TFmode.
7402 (output_toc): Add TFmode.
7403 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
7404 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
7405 * rs6000.md (movtf splitter): Load TFmode constant.
7407 2002-10-07 Dale Johannesen <dalej@apple.com>
7409 * rtl.h: Add NOTE_PRECONDITIONED.
7411 * loop.c: Set loop_info->preconditioned from it.
7412 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
7414 2002-10-07 Richard Henderson <rth@redhat.com>
7416 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
7417 new rtx for comparing the argument pointer against zero.
7418 (i960_va_start): Similarly.
7420 2002-10-07 Richard Henderson <rth@redhat.com>
7422 * config/i960/i960.md (*): Use TFmode, not XFmode.
7423 * config/i960/i960.c (*): Likewise.
7424 (i960_arg_size_and_align): Remove XFmode alignment hack.
7425 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
7426 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
7427 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
7428 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
7430 2002-10-07 Richard Henderson <rth@redhat.com>
7432 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
7433 entry points; use void return value and argument list.
7435 2002-10-06 Andreas Bauer <baueran@in.tum.de>
7437 * calls.c (expand_call): Fix function-is-volatile check.
7439 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
7441 * t-pdp11: Add MULTILIB support for msoft-float.
7442 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
7444 * t-pdp11: Add LIB2FUNCS_EXTRA.
7445 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
7446 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
7447 'fldd' to 'ldd', rename 'fstd' to 'std'.
7448 (pdp11_output_function_epilogue): Likewise.
7449 (output_move_quad): Make the comment gas compatible.
7450 (output_ascii): Add preceding 0 to the octal constant.
7451 (print_operand_address): Add pre_modify, post_modify.
7452 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
7453 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
7454 with the indication of Paul Koning.
7455 (PRINT_OPERAND): Fix floating constant.
7456 * pdp11.md (movdi): Restrict matching pattern.
7457 (movqi): Generalize the matching pattern.
7458 (movdf): Restrict matching pattern.
7459 (zero_extendqihi2): Change constant representation.
7460 (floatsidf2): Fix wrong operands.
7461 (addqi3): Fix wrong instruction name.
7462 (subqi3): Fix wrong instruction name.
7463 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
7464 (xorsi3): Fix wrong insn.
7465 (one_cmplqi2): Add two operand pattern.
7468 (call): Add register indirect case.
7469 (mod): Fix wrong subreg.
7471 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7472 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7475 * expr.c (expand_expr) [PLUS]: Simplify after the operands
7476 have been expanded in EXPAND_NORMAL mode.
7478 2002-10-06 Richard Henderson <rth@redhat.com>
7480 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
7482 2002-10-06 Richard Henderson <rth@redhat.com>
7484 PR optimization/2960
7485 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
7488 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
7490 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
7491 previously definitions.
7493 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
7495 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
7496 * c-opts.c (find_opt): Similarly.
7498 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
7500 * athlon.md: rewrite to DFA.
7501 * i386 (ix86_adjust_cost): Drop memory latency code.
7502 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
7504 2002-10-05 Jakub Jelinek <jakub@redhat.com>
7506 * gcc.c (set_multilib_dir): Don't access *end.
7507 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
7508 (print_multilib_info): Don't show paths starting with ".:".
7509 * genmultilib: Add new option, "yes" if multilibs are enabled.
7510 Update comments. If multilibs not enabled, print .:${osdirout}
7511 for each directory. If multilibs are enabled, always print
7512 ${dirout}:${osdirout}, even if the two are the same.
7513 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
7514 Pass all MULTILIB_* variables to genmultilib even if
7515 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
7517 2002-10-04 Zack Weinberg <zack@codesourcery.com>
7519 * gcc.c (process_command): Set .validated for -pipe. Correct
7522 2002-10-04 Bruce Korb <bkorb@gnu.org>
7524 * fixinc/inclhack.def(hpux11_abs): use format fix
7525 * fixinc/fixincl.x: regenerate
7526 * fixinc/tests/base/stdlib.h: accommodate new fix test
7528 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
7530 * c-common.c (cb_register_builtins): Use really_no_inline.
7532 2002-10-04 David Edelsohn <edelsohn@gnu.org>
7534 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
7535 copied instruction if the note is not loop invariant.
7537 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
7539 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
7541 2002-10-04 Steve Ellcey <sje@cup.hp.com>
7543 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
7544 and -mhp-ld options to list of options. Add -mgnu-ld
7545 and -mhp-ld option descriptions.
7547 2002-10-04 Steve Ellcey <sje@cup.hp.com>
7549 * fixinc/inclhack.def (hpux11_abs): New.
7550 (stdio_va_list): change __va_list__ to __gnuc_va_list.
7551 * fixinc/fixincl.x: Rebuild.
7553 2002-10-04 Roger Sayle <roger@eyesopen.com>
7555 * config/i386/i386.h (processor_costs): Add new fields fadd,
7556 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
7557 (RTX_COSTS): Use these fields to determine the RTX costs
7558 of floating point addition/subtraction, multiplication,
7559 division, fabs, negation and square root respectively.
7560 * config/i386/i386.c (size_cost): Provide instruction sizes
7561 for these new fields.
7562 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
7563 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
7564 counts for these new fields for all x86 processor variants.
7566 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7568 * mips.c (mips_const_double_ok): Delete unused variable.
7570 * gengtype.c (rtx_next): Change type to int.
7572 2002-10-04 Andreas Jaeger <aj@suse.de>
7574 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
7576 2002-10-04 Richard Henderson <rth@redhat.com>
7578 * real.h (SIGNIFICAND_BITS): Add one more word.
7579 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
7580 * real.c (times_pten): New.
7581 (real_to_decimal, real_from_string): Use it.
7582 (sticky_rshift_significand): Use & to find modulus.
7583 (rshift_significand, lshift_significand): Likewise.
7584 (do_divide): Apply sticky bit after normalization.
7585 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
7587 2002-10-03 Andreas Bauer <baueran@in.tum.de>
7589 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
7590 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
7592 2002-10-03 Andreas Jaeger <aj@suse.de>
7594 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
7595 to unsigned long, adjust printf format string.
7596 (output_mangled_typename): Likewise.
7598 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
7600 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
7601 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
7602 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
7603 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
7604 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
7605 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
7606 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
7607 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
7609 2002-10-03 Mark Mitchell <mark@codesourcery.com>
7611 * doc/invoke.texi (-Wabi): Document mangling bug.
7613 2002-10-04 Alan Modra <amodra@bigpond.net.au>
7615 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
7616 name for the tbtab label that depends on the function asm name.
7617 Don't output tbtab label unless optional_tbtab.
7618 (output_mi_thunk): Formatting.
7620 2002-10-03 Richard Henderson <rth@redhat.com>
7622 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
7623 * config/m68k/m68k.c (override_options): ... here.
7624 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
7625 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
7626 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7627 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7629 2002-10-03 Richard Henderson <rth@redhat.com>
7631 * real.h (struct real_value): Use ENUM_BITFIELD.
7633 2002-10-03 Richard Henderson <rth@redhat.com>
7635 * config/i960/i960.md (call, call_value): Use emit_call_insn.
7637 2002-10-03 Steve Ellcey <sje@cup.hp.com>
7639 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
7641 2002-10-03 Steve Ellcey <sje@cup.hp.com>
7643 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
7644 * config/pa/pa.h (MASK_GNU_LD): New.
7645 (TARGET_GNU_LD): New.
7646 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
7647 on gnu-ld and MASK_GNU_LD.
7648 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
7650 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
7652 * i386.c (athlon_cost): Fix the move costs.
7654 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
7656 * final.c (final): Use symbol name as function name for profiling.
7657 * profile.c (get_exec_counts): Likewise.
7658 (branch_prob): Likewise.
7660 2002-10-03 Jakub Jelinek <jakub@redhat.com>
7662 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
7664 2002-10-03 Jakub Jelinek <jakub@redhat.com>
7666 * gcc.c (print_multi_os_directory): New variable.
7667 (option_map): Support --print-multi-os-directory.
7668 (struct prefix_list): Add os_multilib field.
7669 (multilib_os_dir): New variable.
7670 (static_specs): Add multilib_options.
7671 (find_a_file): Add multilib argument. Search in GCC or OS multilib
7673 (read_specs, execute): Update callers.
7674 (find_file): Likewise. Don't prefix name with multilib_dir, instead
7675 pass 1 as multilib option.
7676 (display_help): Include --print-multi-os-directory.
7677 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
7678 (process_command): Update callers. Handle --print-multi-os-directory.
7679 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
7681 (main): Update find_a_file and add_prefix callers.
7682 Handle print_multi_os_directory.
7683 (struct mdswitchstr): New.
7684 (mdswitches, n_mdswitches): New variables.
7685 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
7686 present on the command line nor their mutually incompatible
7688 (default_arg): Optimize.
7689 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
7691 (print_multilib_info): Only print GCC multilib dir name, not OS
7693 * genmultilib: Add osdirnames parameter. Output multilib_options
7694 variable. If osdirnames is specified, output dirnames as
7696 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
7697 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
7698 to compute libgcc_s soname and install path.
7699 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
7700 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
7701 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
7704 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
7705 (SHLIB_SLIBDIR_SUFFIXES): Remove.
7706 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
7707 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
7708 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
7710 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
7711 (SHLIB_SLIBDIR_SUFFIXES): Remove.
7712 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
7713 (STARTFILE_ARCH_SPEC): Remove.
7714 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
7715 (SHLIB_SLIBDIR_SUFFIXES): Remove.
7716 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
7717 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
7718 (SHLIB_SLIBDIR_SUFFIXES): Remove.
7720 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7722 * predict.c (choose_function_section): Avoid choice for linkonce functions.
7724 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
7726 * i386.md (lea to mul peep2): Fix condition.
7728 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
7730 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
7731 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
7733 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
7735 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
7738 * config/t-libunwind: Mention unwind-sjlj.c.
7739 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
7740 to #ifndef __USING_SJLJ_EXCEPTIONS__.
7742 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
7743 before inclusion of config.gcc, but after configuring the compiler etc.
7744 Determine default value for --enable-libunwind-exceptions based on
7745 whether the host has a libunwind library (not guaranteed to be correct,
7746 but it's a reasonable first guess and can always be overridden with an
7747 explicit --enable/disable-libunwind-exceptions.
7748 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
7749 tmake_file when $use_libunwind_exceptions is enabled.
7750 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
7751 ia64 (e.g., config/t-linux also updates it).
7752 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
7753 along with the shared version of libgcc since the latter requires
7755 * unwind-libunwind.c: New file.
7756 * config/t-libunwind: Ditto.
7758 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
7760 * config.gcc: Remove support for vax-*-vms*.
7761 * config/vax/vms.h: Remove.
7762 * config/vax/xm-vms.h: Remove.
7763 * config/vax/vax-protos.h: Remove VMS-specific code.
7764 * config/vax/vax.c: Remove VMS-specific code.
7766 2002-10-02 Richard Henderson <rth@redhat.com>
7769 * config/i386/i386.c (ix86_register_move_cost): Increase cost
7770 for secondary_memory_needed pairs.
7772 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
7774 * doc/vms.texi: Blow away false include file section.
7776 2002-10-02 Roger Sayle <roger@eyesopen.com>
7778 PR optimization/6627
7779 * toplev.c (force_align_functions_log): New global variable.
7780 * flags.h (force_align_functions_log): Add extern prototype.
7781 * varasm.c (assemble_start_function): Use it to force minimum
7783 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
7784 minimum function alignment to one byte.
7785 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
7786 the least significant bit of vtable member function pointers.
7787 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
7788 here from cp/cp-tree.h.
7790 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
7792 * i386.c (print_operand_address): Use RIP addressing for offsetted
7795 2002-09-30 David S. Miller <davem@redhat.com>
7798 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
7799 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
7801 2002-10-01 Andreas Bauer <baueran@in.tum.de>
7803 * calls.c (expand_call): Remove the `no indirect check'
7804 for sibcall optimization; use function_ok_for_sibcall
7805 target hook; refine check for `function is volatile'.
7806 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
7807 * hooks.c (hook_tree_tree_bool_false): New.
7808 * hooks.h (hook_tree_tree_bool_false): Declare.
7809 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
7810 (TARGET_INITIALIZER): Add it.
7811 * target.h (struct gcc_target): Add function_ok_for_sibcall.
7812 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
7813 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
7814 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7815 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
7816 Remove function declaration.
7817 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
7818 function static and accept another argument of type `tree'.
7819 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
7820 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7821 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7822 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
7823 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
7824 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7825 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7826 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
7827 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
7828 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
7829 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7830 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
7831 Remove function declaration.
7832 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
7833 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
7834 rename first argument to `decl'; accept another argument
7835 of type `tree'; make static.
7836 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
7837 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7838 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
7839 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
7840 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7841 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
7842 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
7843 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7844 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
7846 2002-10-01 Roger Sayle <roger@eyesopen.com>
7848 * unroll.c (loop_iterations): Revert 2002-09-08 change.
7850 2002-10-01 Richard Henderson <rth@redhat.com>
7852 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
7853 (real_to_hexadecimal): Likewise.
7854 * print-rtl.c (print_rtx): If we are linked with real.c, don't
7855 dump the XWINT fields of a floating point CONST_DOUBLE.
7857 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
7859 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
7861 2002-10-01 Richard Henderson <rth@redhat.com>
7863 * calls.c (precompute_register_parameters): Force non-legitimate
7864 constants into pseudos.
7866 2002-10-01 Nick Clifton <nickc@redhat.com>
7868 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
7869 to assembler template.
7871 2002-10-01 Richard Henderson <rth@redhat.com>
7873 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
7874 for TLS debug info to !DECL_EXTERNAL.
7876 2002-10-01 Matt Thomas <matt@3am-software.com>
7877 Jason Thorpe <thorpej@wasabisystems.com>
7879 * config.gcc (vax-*-netbsdelf*): Enable configuration.
7880 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
7881 if not already defined.
7882 * config/vax/elf.h: New file.
7883 * config/vax/netbsd-elf.h: New file.
7884 * config/vax/vax.c: Include "debug.h".
7885 (vax_output_function_prologue): Add dwarf2 support. Use
7886 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
7887 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
7888 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
7889 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
7890 (VAX_ISTREAM_SYNC): Remove.
7891 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
7892 (JUMP_TABLES_IN_TEXT_SECTION): Define.
7893 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
7894 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
7896 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7897 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
7898 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
7899 (INCOMING_RETURN_ADDR_RTX): Define.
7900 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
7901 (VUNSPEC_SYNC_ISTREAM): Define.
7902 (blockage): Use VUNSPEC_BLOCKAGE.
7903 (sync_istream): New insn.
7905 2002-10-01 Richard Henderson <rth@redhat.com>
7907 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
7908 (*call_value_pop, call, call_value): Add dwarf2 EH support.
7911 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
7914 * c-typeck.c (build_c_cast): Warn about type punning which breaks
7915 type based aliasing.
7917 2002-10-01 Mark Mitchell <mark@codesourcery.com>
7919 * stor-layout.c (update_alignment_for_field): New function.
7920 (place_union_field): Use it.
7921 (place_field): Likewise.
7923 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
7926 * gcc.c (cc1_options): Add space on -auxbase-strip.
7928 2002-10-01 Jim Wilson <wilson@redhat.com>
7930 * config/v850/v850.h (EPILOGUE_USES): Define.
7932 2002-09-30 Andrew Haley <aph@redhat.com>
7934 * flow.c (insn_dead_p): When using non-call-exceptions, don't
7935 eliminate insns that may trap.
7936 * cse.c (insn_live_p): Likewise.
7938 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
7940 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
7941 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
7942 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
7943 * config/mips/mips.md: Apply same renaming here.
7945 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
7947 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
7948 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
7949 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
7950 * config/mips/mips.md (define_attr cpu): Remove r4320.
7951 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
7953 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
7955 * config/mips/mips.c (mips16_strings): New variable.
7956 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
7957 symbol in mips16_strings. Free the list.
7958 (mips_encode_section_info): Keep track of local strings.
7960 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
7962 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
7963 (sordered_df, sordered_sf): Remove.
7964 * config/mips/mips.c (get_float_compare_codes): New fn.
7965 (gen_int_relational, gen_conditional_move): Use it.
7967 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
7969 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
7970 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
7971 * config/mips/mips.c (fcc_register_operand): New function.
7972 (mips_emit_fcc_reload): New function, extracted from reload_incc.
7973 (override_options): Allow TFmode values in float registers
7975 * cnfig/mips/mips.md (reload_incc): Change destination prediate
7976 to fcc_register_operand. Remove misleading source constraint.
7977 Use mips_emit_fcc_reload.
7978 (reload_outcc): Duplicate reload_incc.
7980 2002-09-30 Zack Weinberg <zack@codesourcery.com>
7982 * gcc.c (validate_switches): Handle all new forms of spec
7983 syntax introduced recently. Now returns a char *.
7984 (validate_all_switches): Repetitive logic broken out to...
7985 (validate_switches_from_spec): ...here.
7986 * mklibgcc.in: Don't @-flag commands to generate .oS files.
7988 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
7990 * longlong.h: Partially synchronize with GMP-4.1 version:
7991 Use i370 definitions also for s390.
7992 Add generic definition of umul_ppmm in terms of smul_ppmm.
7993 [s390] (umul_ppmm): Remove.
7994 [s390] (smul_ppmm): Fix incorrect assembler constraints.
7995 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
7997 2002-09-30 Bob Wilson <bob.wilson@acm.org>
7999 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
8000 Add new RL_REGS register class.
8001 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
8002 Call xtensa_preferred_reload_class for both input and output reloads.
8003 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
8004 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
8005 instead of either AR_REGS or GR_REGS classes.
8006 (xtensa_secondary_reload_class): Use new RL_REGS class.
8007 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
8009 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8011 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
8012 (pa_strip_name_encoding): Strip '@' and '*', in that order.
8013 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
8014 there is a '*' prefix in NAME.
8016 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
8018 * reload.c (push_reload): Handle subregs and secondary memory.
8019 * reload1.c (gen_reload): Likewise.
8021 * jump.c (reg_or_subregno): New function.
8022 * rtl.h (reg_or_subregno): Declare
8023 * unroll.c (find_splittable_givs): Handle subregs.
8025 2002-09-30 Mark Mitchell <mark@codesourcery.com>
8027 * store-layout.c (finish_record_layout): Add free_p parameter.
8028 (layout_type): Pass it.
8029 * tree.h (finish_record_layout): Update prototype.
8031 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
8033 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
8035 * gcse.c (cprop_jump): Check that the register has not
8037 (cprop_jump): Likewise.
8039 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
8041 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
8042 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
8043 that we have a SImode access, and only then if reload hasn't completed;
8044 for all other cases, use LO_REGS.
8046 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8048 * openbsd.h: Fix typo in last change.
8050 2002-09-29 Richard Henderson <rth@redhat.com>
8052 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
8054 2002-09-29 Richard Henderson <rth@redhat.com>
8057 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
8060 2002-09-29 David Edelsohn <edelsohn@gnu.org>
8062 * real.h (ibm_extended_format): Declare.
8063 * real.c (encode_ibm_extended, decode_ibm_extended): New
8066 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8068 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
8070 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
8072 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8074 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
8076 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
8078 * builtins.def: Fix comment formatting.
8079 * c-common.def: Likewise.
8080 * cfgcleanup.c: Likewise.
8081 * combine.c: Likewise.
8082 * gengtype.c: Likewise.
8083 * params.def: Likewise.
8084 * predict.def: Likewise.
8085 * rtl.def: Likewise.
8086 * stab.def: Likewise.
8087 * stor-layout.c: Likewise.
8088 * tree.def: Likewise.
8089 * config/darwin.c: Likewise.
8090 * config/darwin.h: Likewise.
8091 * config/dbxcoff.h: Likewise.
8092 * config/elfos.h: Likewise.
8093 * config/fp-bit.c: Likewise.
8094 * config/freebsd-spec.h: Likewise.
8095 * config/interix.h: Likewise.
8096 * config/libgloss.h: Likewise.
8097 * config/linux-aout.h: Likewise.
8098 * config/linux.h: Likewise.
8099 * config/lynx-ng.h: Likewise.
8100 * config/lynx.h: Likewise.
8101 * config/netbsd-aout.h: Likewise.
8102 * config/netbsd.h: Likewise.
8103 * config/netware.h: Likewise.
8104 * config/psos.h: Likewise.
8105 * config/ptx4.h: Likewise.
8107 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
8109 * ChangeLog.4: Fix typos.
8110 * ChangeLog.6: Likewise.
8111 * FSFChangeLog.10: Likewise.
8112 * genattrtab.c: Fix comment typos.
8113 * haifa-sched.c: Likewise.
8116 * config/arm/arm.c: Likewise.
8117 * config/arm/crti.asm: Likewise.
8118 * config/arm/crtn.asm: Likewise.
8119 * config/frv/frv.c: Likewise.
8120 * config/frv/frv.md: Likewise.
8121 * config/h8300/h8300.md: Likewise.
8122 * config/i386/rtemself.h: Likewise.
8123 * config/ia64/unwind-ia64.c: Likewise.
8124 * config/ip2k/ip2k.h: Likewise.
8125 * config/m88k/m88k.c: Likewise.
8126 * config/m88k/m88k.md: Likewise.
8127 * config/mips/sr71k.md: Likewise.
8128 * config/mmix/mmix.c: Likewise.
8129 * config/rs6000/rs6000.c: Likewise.
8130 * config/sh/sh.md: Likewise.
8132 2002-09-26 Theodore A. Roth <troth@verinet.com>
8134 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
8135 * config/avr/avr.md: Ditto.
8137 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
8139 PR preprocessor/8055
8140 * cppmacro.c (stringify_arg): Do not overflow the buffer
8141 with the terminating NUL when the argument to be stringified
8144 2002-09-27 Richard Henderson <rth@redhat.com>
8146 * unroll.c (simplify_cmp_and_jump_insns): New.
8147 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
8148 instead of expand_simple_foo.
8150 2002-09-27 Richard Henderson <rth@redhat.com>
8152 PR optimization/7520
8153 * cfganal.c (flow_active_insn_p): New.
8154 (forwarder_block_p): Use it.
8156 2002-09-27 Richard Henderson <rth@redhat.com>
8158 * emit-rtl.c (active_insn_p): Revert last change.
8160 2002-09-27 Jakub Jelinek <jakub@redhat.com>
8162 * doc/extend.texi (tls_model): Document.
8163 * varasm.c (decl_tls_model): New.
8164 * c-common.c (handle_tls_model_attribute): New.
8165 (c_common_attribute_table): Add tls_model.
8166 * config/alpha/alpha.c (alpha_encode_section_info): Use
8168 * flags.h (enum tls_model, flag_tls_default): Move...
8169 * tree.h (enum tls_model, flag_tls_default): ...here.
8170 (decl_tls_model): New prototype.
8171 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
8172 * config/i386/i386.c (ix86_encode_section_info): Likewise.
8173 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
8176 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8178 * LANGUAGES: Follow spelling conventions.
8179 * rtl.def: Likewise.
8180 * sbitmap.c: Likewise.
8181 * sched-int.h: Likewise.
8182 * sched-rgn.c: Likewise.
8183 * sibcall.c: Likewise.
8184 * simplify-rtx.c: Likewise.
8186 * stab.def: Likewise.
8188 * stor-layout.c: Likewise.
8189 * target.h: Likewise.
8190 * timevar.c: Likewise.
8191 * toplev.c: Likewise.
8192 * tree-dump.c: Likewise.
8193 * tree-inline.c: Likewise.
8195 * tree.def: Likewise.
8197 * unroll.c: Likewise.
8198 * varasm.c: Likewise.
8199 * vmsdbgout.c: Likewise.
8200 * treelang/treelang.texi: Likewise.
8201 * treelang/treetree.c: Likewise.
8203 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8205 * config/h8300/h8300.c (compute_saved_regs): Use a macro
8206 instead of a hard register number.
8207 (get_shift_alg): Use an enumerated type instead of numbers.
8208 (h8300_shift_needs_scratch_p): Likewise.
8210 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8212 * varasm.c (force_data_section): Remove.
8213 (assemble_constant_align): Likewise.
8214 * output.h: Remove corresponding prototypes.
8216 2002-09-26 Roger Sayle <roger@eyesopen.com>
8218 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
8219 jump, if the loop to exit is the top of the current nesting stack.
8221 2002-09-26 Torbjorn Granlund <tege@swox.com>
8223 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
8226 2002-09-26 David S. Miller <davem@redhat.com>
8228 PR optimization/7335
8229 * calls.c (emit_library_call_value_1): Passing args by reference
8230 converts a CONST function into a PURE one.
8232 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8234 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
8236 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
8238 * config/rs6000/rs6000.c (rs6000_override_options): Allow
8239 function-sections and data-sections functionality on AIX.
8241 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8242 Dale Johannesen <dalej@apple.com>
8244 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
8245 in RTL for sub-word loads from memory.
8247 2002-09-26 Richard Henderson <rth@redhat.com>
8250 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
8253 2002-09-26 Richard Henderson <rth@redhat.com>
8255 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
8257 2002-09-26 Chris Lattner <sabre@nondot.org>
8259 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
8260 handling undefined values.
8262 2002-09-26 Richard Henderson <rth@redhat.com>
8265 * emit-rtl.c (active_insn_p): Consider a clobber of the
8266 function return value to be active even after reload.
8268 2002-09-27 Alan Modra <amodra@bigpond.net.au>
8270 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
8271 by absolute loop increment, not loop increment.
8273 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8275 * c-common.h: Follow spelling conventions.
8276 * cpplex.c: Likewise.
8277 * cpplib.h: Likewise.
8278 * gthr-dce.h: Likewise.
8279 * gthr-posix.h: Likewise.
8280 * optabs.c: Likewise.
8281 * output.h: Likewise.
8282 * profile.c: Likewise.
8283 * protoize.c: Likewise.
8284 * ra-rewrite.c: Likewise.
8286 * recog.c: Likewise.
8287 * reg-stack.c: Likewise.
8288 * regclass.c: Likewise.
8289 * regmove.c: Likewise.
8290 * reload.c: Likewise.
8291 * reload.h: Likewise.
8292 * reload1.c: Likewise.
8293 * reorg.c: Likewise.
8294 * resource.c: Likewise.
8296 * rtlanal.c: Likewise.
8298 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8300 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
8303 2002-09-24 Eric Christopher <echristo@redhat.com>
8305 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
8306 * config/mips/elf64.h: Ditto.
8308 2002-09-24 Eric Christopher <echristo@redhat.com>
8310 * except.c (expand_builtin_extract_return_address): Handle case
8311 where Pmode != ptr_mode.
8313 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8315 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
8317 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8319 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
8321 2002-09-26 Igor Shevlyakov <igor@microunity.com>
8323 * combine.c (simplify_set): Don't call to force_to_mode if size
8324 of integer type is larger than HOST_BITS_PER_WIDE_INT.
8326 2002-09-26 Janis Johnson <janis187@us.ibm.com>
8328 * Makefile.in (qmtest-g++): Fix file path.
8330 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8332 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
8333 A + (-const) on RTX level, even for unsigned types.
8335 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8337 * reload.c (dup_replacements): New function.
8338 (find_reloads): Use it to duplicate replacements at the top level
8339 of match_dup operands.
8341 2002-09-26 Miles Bader <miles@gnu.org>
8343 * v850.md ("length"): Change default value to 4.
8345 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8347 * ChangeLog.1: Follow spelling conventions.
8348 * ChangeLog.4: Likewise.
8349 * ChangeLog.6: Likewise.
8350 * FSFChangeLog.11: Likewise.
8351 * doc/cpp.texi: Likewise.
8352 * doc/invoke.texi: Likewise.
8353 * doc/tm.texi: Likewise.
8355 2002-09-26 Nick Clifton <nickc@redhat.com>
8357 * config.gcc: Add x prefix to v850e case for handling
8360 2002-09-25 Zack Weinberg <zack@codesourcery.com>
8362 * gcc.c (input_suffix_matches, switch_matches,
8363 mark_matching_switches, process_marked_switches,
8364 process_brace_body): New functions - split from handle_braces.
8365 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
8366 and ignore whitespace in more places.
8367 (specs documentation comment): Document %{S:X;T:Y;:D}.
8368 Clarify other %{...} docs.
8369 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
8372 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
8373 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
8375 2002-09-25 David S. Miller <davem@redhat.com>
8378 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
8381 2002-09-25 Richard Henderson <rth@redhat.com>
8383 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
8384 fp CONST_DOUBLE; use real_identical.
8386 2002-09-25 Mark Mitchell <mark@codesourcery.com>
8388 * doc/invoke.texi: Add more -Wabi examples.
8390 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
8392 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
8394 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
8396 * profile.c (end_branch_prob): Only look for __gcov_init on
8397 weak-enabled native compilers.
8399 2002-09-24 Denis Chertykov <denisc@overta.ru>
8401 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
8402 cases of optimizing "add sp,w" to "inc sp".
8404 2002-09-24 Adam Nemet <anemet@lnxw.com>
8406 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
8407 epilogue for naked functions.
8409 2002-09-24 Adam Nemet <anemet@lnxw.com>
8410 Nick Clifton <nickc@redhat.com>
8412 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
8413 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
8416 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
8418 * config/s390/s390.c (preferred_la_operand_p): New function.
8419 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
8420 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
8421 ("*la_64_cc", "*la_31_cc", splitters): ... these.
8422 ("*la_31"): Deactivate for TARGET_64BIT.
8423 ("*la_31_and", "*la_31_and_cc"): New.
8425 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8427 * real.h (real_value): Make `exp' explicitly signed.
8429 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
8431 * config/elfos.h: Follow spelling conventions.
8432 * config/alpha/alpha.h: Likewise.
8433 * config/arc/arc.h: Likewise.
8434 * config/arm/arm.md: Likewise.
8435 * config/avr/avr.h: Likewise.
8436 * config/cris/cris.md: Likewise.
8437 * config/d30v/d30v.h: Likewise.
8438 * config/frv/frv.c: Likewise.
8439 * config/frv/frv.h: Likewise.
8440 * config/h8300/h8300.c: Likewise.
8441 * config/h8300/h8300.h: Likewise.
8442 * config/h8300/h8300.md: Likewise.
8443 * config/i386/cygwin.h: Likewise.
8444 * config/i386/i386.h: Likewise.
8445 * config/i386/sysv3.h: Likewise.
8446 * config/i960/i960.h: Likewise.
8447 * config/ia64/ia64.h: Likewise.
8448 * config/ia64/ia64.md: Likewise.
8449 * config/ip2k/ip2k.h: Likewise.
8450 * config/m32r/m32r.h: Likewise.
8451 * config/m68k/m68k.h: Likewise.
8452 * config/m88k/m88k.h: Likewise.
8453 * config/mcore/mcore.c: Likewise.
8454 * config/mcore/mcore.h: Likewise.
8455 * config/mcore/mcore.md: Likewise.
8456 * config/mips/mips.h: Likewise.
8457 * config/mmix/mmix.h: Likewise.
8458 * config/mmix/mmix.md: Likewise.
8459 * config/ns32k/netbsd.h: Likewise.
8460 * config/ns32k/ns32k.h: Likewise.
8461 * config/ns32k/ns32k.md: Likewise.
8462 * config/pa/pa.h: Likewise.
8463 * config/romp/romp.h: Likewise.
8464 * config/rs6000/rs6000.h: Likewise.
8465 * config/rs6000/rs6000.md: Likewise.
8466 * config/sparc/sparc.h: Likewise.
8467 * config/stormy16/stormy-abi: Likewise.
8468 * config/stormy16/stormy16.h: Likewise.
8469 * config/vax/vax.h: Likewise.
8471 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
8473 * config/alpha/alpha.h: Remove commented-out macro
8474 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
8475 * config/avr/avr.h: Likewise.
8476 * config/d30v/d30v.h: Likewise.
8477 * config/dsp16xx/dsp16xx.h: Likewise.
8478 * config/i370/i370.h: Likewise.
8479 * config/i386/i386.h: Likewise.
8480 * config/i960/i960.h: Likewise.
8481 * config/m68k/m68k.h: Likewise.
8482 * config/m88k/m88k.h: Likewise.
8483 * config/mips/mips.h: Likewise.
8484 * config/ns32k/ns32k.h: Likewise.
8485 * config/pdp11/pdp11.h: Likewise.
8486 * config/romp/romp.h: Likewise.
8487 * config/rs6000/rs6000.h: Likewise.
8488 * config/s390/s390.h: Likewise.
8489 * config/sh/sh.h: Likewise.
8490 * config/sparc/sparc.h: Likewise.
8491 * config/stormy16/stormy16.h: Likewise.
8492 * config/vax/vax.h: Likewise.
8494 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
8496 * function.c (push_temp_slots_for_block): Remove.
8497 (push_temp_slots_for_target): Likewise.
8498 (get_target_temp_slot_level): Likewise.
8499 (set_target_temp_slot_level): Likewise.
8500 (get_first_block_beg): Likewise.
8501 * function.h: Remove corresponding prototypes.
8503 2002-09-23 Zack Weinberg <zack@codesourcery.com>
8505 * version.c (version_string): Now const char[].
8506 * version.h: Update to match.
8508 2002-09-23 Richard Henderson <rth@redhat.com>
8510 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
8511 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
8512 (TARGET_SWITCHES): Don't reference them.
8513 * config/i386/i386.c (override_options): Use target_flags_explicit
8514 to examine bits set by the user.
8516 2002-09-23 Dale Johannesen <dalej@apple.com>
8518 * dbxout.c (dbxout_parms): Set current_sym_code for params
8519 passed on stack by invisible reference.
8521 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
8523 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
8524 at least one byte of space.
8526 2002-09-23 Mark Mitchell <mark@codesourcery.com>
8528 * c-common.h (flag_abi_version): Fix typo in comment.
8529 * doc/invoke.texi (flag_abi_version): Document default value.
8531 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
8533 * doc/extend.texi (Extended Asm): Clarify that overlap between
8534 asm-declared register variables used in an asm and the asm clobber
8535 list is not allowed.
8536 * stmt.c (decl_conflicts_with_clobbers_p): New function.
8537 (expand_asm_operands): Keep track of clobbered registers. Call
8538 decl_conflicts_with_clobbers_p for each input and output operand.
8539 If no conflicts found before, also do conflict sanity check when
8542 2002-09-23 Richard Henderson <rth@redhat.com>
8544 * c-common.c (cpp_define_data_format): Remove.
8545 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
8546 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
8547 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
8548 * doc/cpp.texi: Don't document them either.
8549 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
8550 __LONG_LONG_MAX__): Document.
8551 (__TARGET_FLOAT_FORMAT__): Remove.
8553 2002-09-23 Richard Henderson <rth@redhat.com>
8555 * real.c (do_multiply): Normalize U before addition.
8557 2002-09-23 Mark Mitchell <mark@codesourcery.com>
8559 * c-common.c (flag_abi_version): New variable.
8560 * c-common.h (flag_abi_version): Declare it.
8561 * c-opts.c (missing_arg): Add -fabi-version.
8562 (c_common_decode_option): Process -fabi-version.
8563 * doc/invoke.texi (-fabi-version): Document it.
8564 (-Wabi): Add information about bit-fields in unions.
8566 2002-09-22 Roger Sayle <roger@eyesopen.com>
8568 * expr.c (STORE_BY_PIECES_P): New target macro.
8569 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
8570 instead of MOVE_BY_PIECES_P.
8571 * doc/tm.texi: Document this new macro.
8573 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
8575 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
8576 unless -fno-pic or -fno-PIC is specified.
8578 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
8580 * c-common.c (preprocessing_trad_p): Define.
8581 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
8582 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
8583 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
8584 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
8585 * pa-linux.h (CPP_PREDEFINES): Delete.
8586 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
8587 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
8588 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
8589 (TARGET_OS_CPP_BUILTINS): Define.
8590 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
8591 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
8592 (SUBTARGET_SWITCHES): Provide default definition.
8593 (TARGET_OPTIONS): Reformat. Use N_() macro.
8594 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
8595 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
8596 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
8597 (TARGET_CPU_CPP_BUILTINS): Define.
8598 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
8599 * doc/invoke.texi (msio, mwsio): Document new hppa options.
8600 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
8601 preprocessing_trad_p().
8603 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
8605 * doc/install.texi: Document behavior of --with-headers and
8606 --with-libs when arguments are omitted.
8608 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
8610 * dbxout.c: Follow spelling conventions.
8611 * defaults.h: Likewise.
8613 * diagnostic.h: Likewise.
8614 * doloop.c: Likewise.
8615 * dwarf2out.c: Likewise.
8616 * dwarfout.c: Likewise.
8617 * emit-rtl.c: Likewise.
8618 * except.c: Likewise.
8619 * explow.c: Likewise.
8620 * expmed.c: Likewise.
8623 * flags.h: Likewise.
8625 * fold-const.c: Likewise.
8626 * function.c: Likewise.
8627 * function.h: Likewise.
8629 * gcov-io.h: Likewise.
8632 * genattrtab.c: Likewise.
8633 * genconfig.c: Likewise.
8634 * genrecog.c: Likewise.
8635 * ggc-page.c: Likewise.
8637 * global.c: Likewise.
8638 * gthr-win32.h: Likewise.
8639 * integrate.c: Likewise.
8641 * langhooks.c: Likewise.
8642 * langhooks.h: Likewise.
8643 * line-map.h: Likewise.
8644 * local-alloc.c: Likewise.
8645 * longlong.h: Likewise.
8649 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
8651 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
8653 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
8655 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
8656 for -Os/TARGET_64BIT too.
8658 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
8660 * ChangeLog: Follow spelling conventions.
8661 * ChangeLog.0: Likewise.
8662 * ChangeLog.1: Likewise.
8663 * ChangeLog.2: Likewise.
8664 * ChangeLog.3: Likewise.
8665 * ChangeLog.4: Likewise.
8666 * ChangeLog.5: Likewise.
8667 * ChangeLog.6: Likewise.
8668 * FSFChangeLog.10: Likewise.
8669 * FSFChangeLog.11: Likewise.
8670 * alias.c: Likewise.
8671 * basic-block.h: Likewise.
8672 * c-aux-info.c: Likewise.
8673 * c-common.c: Likewise.
8674 * c-common.h: Likewise.
8675 * c-decl.c: Likewise.
8676 * c-format.c: Likewise.
8677 * c-semantics.c: Likewise.
8678 * c-typeck.c: Likewise.
8679 * calls.c: Likewise.
8680 * cfganal.c: Likewise.
8681 * cfgloop.c: Likewise.
8682 * collect2.c: Likewise.
8683 * combine.c: Likewise.
8684 * conflict.c: Likewise.
8685 * cppexp.c: Likewise.
8686 * cppfiles.c: Likewise.
8687 * cpphash.h: Likewise.
8688 * cppinit.c: Likewise.
8689 * cpplex.c: Likewise.
8690 * cpplib.c: Likewise.
8691 * cpplib.h: Likewise.
8692 * cppmacro.c: Likewise.
8695 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
8697 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
8699 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
8700 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
8701 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
8703 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
8706 * cse.c (fold_rtx): Calculate old_cost before we fold each
8709 2002-09-21 Richard Henderson <rth@redhat.com>
8711 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
8712 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
8713 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
8714 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
8715 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
8716 * doc/cpp.texi: Don't document them.
8718 2002-09-21 Richard Henderson <rth@redhat.com>
8720 * c-common.c (builtin_define_float_constants): Use real_format
8721 to get the floating-point parameters.
8723 2002-09-21 Richard Henderson <rth@redhat.com>
8725 * real.c (struct real_format): Move to real.h.
8726 (real_format_for_mode): Rename from fmt_for_mode; update all users;
8727 initialize with ieee defaults.
8728 (real_to_target_fmt, real_from_target_fmt): New.
8729 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
8730 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
8731 ieee_quad_format, i370_single_format, i370_double_format,
8732 c4x_single_format, c4x_extended_format): Rename from s/_format//.
8733 (ieee_quad_format): Fix emin.
8734 (format_for_size, init_real_once): Remove.
8735 * real.h (struct real_format): Move from real.c.
8736 (real_format_for_mode): Declare.
8737 (real_to_target_fmt, real_from_target_fmt): Declare.
8738 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
8739 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
8740 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
8741 i370_single_format, i370_double_format, c4x_single_format,
8742 c4x_extended_format): Declare.
8743 * toplev.c (do_compile): Don't call init_real_once.
8745 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
8746 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
8748 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
8749 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
8750 * config/alpha/alpha.c (override_options): Set real_format_for_mode
8751 for VAX, if enabled.
8753 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
8756 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
8757 * config/i370/i370.c (override_options): New.
8758 * config/i370/i370-protos.h: Update.
8760 * config/i386/i386.c (override_options): Set real_format_for_mode
8761 for Intel 80-bit extended.
8762 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
8764 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
8765 (OVERRIDE_OPTIONS): Move code...
8766 * config/i960/i960.c (i960_initialize): ... here. Set
8767 real_format_for_mode for Intel 80-bit extended.
8769 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
8770 for Intel 80-bit extended, if enabled.
8772 * config/m68k/m68k.c (override_options): Set real_format_for_mode
8773 for Motorola 96-bit extended.
8775 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
8776 * config/vax/vax.c (override_options): New.
8777 * config/vax/vax-protos.h: Update.
8779 2002-09-21 Alan Modra <amodra@bigpond.net.au>
8781 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
8784 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
8785 insns. Supply missing clobber of scratch reg.
8787 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
8789 * config/m32r/m32r.c: Follow spelling conventions.
8790 * config/m32r/m32r.h: Likewise.
8791 * config/m32r/m32r.md: Likewise.
8792 * config/m68k/m68k.c: Likewise.
8793 * config/m88k/m88k.c: Likewise.
8794 * config/mcore/mcore.c: Likewise.
8795 * config/mips/mips.c: Likewise.
8796 * config/mips/mips.h: Likewise.
8797 * config/mmix/mmix.c: Likewise.
8798 * config/mn10200/mn10200.c: Likewise.
8799 * config/ns32k/ns32k.h: Likewise.
8800 * config/pa/pa.c: Likewise.
8801 * config/pa/pa64-linux.h: Likewise.
8802 * config/pdp11/pdp11.h: Likewise.
8803 * config/romp/romp.c: Likewise.
8804 * config/romp/romp.h: Likewise.
8805 * config/rs6000/eabi.asm: Likewise.
8806 * config/rs6000/linux64.h: Likewise.
8807 * config/rs6000/rs6000.c: Likewise.
8808 * config/rs6000/rs6000.h: Likewise.
8809 * config/rs6000/rs6000.md: Likewise.
8810 * config/rs6000/sysv4.h: Likewise.
8811 * config/rs6000/xcoff.h: Likewise.
8813 2002-09-20 Jim Wilson <wilson@redhat.com>
8815 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
8817 2002-09-20 Jakub Jelinek <jakub@redhat.com>
8819 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
8820 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
8821 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
8822 (legitimate_address_p): Likewise.
8823 (legitimize_address): Use @gotntpoff and @indntpoff.
8824 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
8825 (output_addr_const_extra): Likewise.
8827 2002-09-20 Jim Wilson <wilson@redhat.com>
8829 * combine.c (try_combine): When split an instruction pair, where the
8830 first has a sign_extend src, verify that the src and dest modes match.
8832 2002-09-20 Richard Henderson <rth@redhat.com>
8834 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
8835 (override_options): Do not initialize them.
8836 (mips_const_double_ok): Allow no fp constants except zero,
8837 and not even that for mips16.
8838 (const_float_1_operand): Use dconst1.
8839 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
8840 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
8841 Don't allow arbitrary constants; fix predicates and C constraint.
8843 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
8845 * cppmacro.c: Don't warn about function-like macros without
8846 '(' during pre-expansion.
8848 2002-09-20 Jim Wilson <wilson@redhat.com>
8850 * config/v850/v850.c (current_function_anonymous_args): Delete.
8851 (expand_prologue): Use current_function_args_info.anonymous_args.
8852 (expand_epilogue): Delete use of current_function_anonymous_args.
8853 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
8854 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
8855 (current_function_anonymous_args): Delete extern declaration.
8856 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
8858 2002-09-20 Geoffrey Keating <geoffk@apple.com>
8860 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
8861 to load_macho_picbase.
8862 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
8863 (load_macho_picbase): Take the symbol to use as a parameter.
8864 (macho_correct_pic): New insn.
8865 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
8867 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
8868 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
8869 (CAN_ELIMINATE): Likewise.
8870 (INITIAL_ELIMINATION_OFFSET): Likewise.
8871 (TOC_REGISTER): Likewise.
8873 2002-09-20 Richard Henderson <rth@redhat.com>
8875 * real.c (real_hash): New.
8876 * real.h: Declare it.
8877 * cse.c (canon_hash): Use it.
8878 * cselib.c (hash_rtx): Likewise.
8879 * emit-rtl.c (const_double_htab_hash): Likewise.
8880 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
8881 * varasm.c (struct rtx_const): Reduce vector size; separate
8882 integer and fp vectors.
8884 (const_hash_1): Rename from const_hash. Use real_hash. Do not
8885 take modulus MAX_HASH_TABLE.
8886 (const_hash): New. Do take modulus MAX_HASH_TABLE.
8887 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
8888 (SYMHASH): Don't use HASHBITS.
8889 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
8890 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
8891 (simplify_subtraction): Fix kind comparison.
8892 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
8893 Use a union to pun integer array.
8894 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
8895 only hash two words of integral CONST_DOUBLE.
8897 2002-09-20 Steve Ellcey <sje@cup.hp.com>
8899 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
8900 (STARTFILE_PREFIX_SPEC): New.
8901 (LINK_SPEC): Modify.
8905 2002-09-20 Jakub Jelinek <jakub@redhat.com>
8907 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
8908 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
8910 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8912 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
8913 Add clobber of the condition code register.
8915 2002-09-20 Richard Henderson <rth@redhat.com>
8917 * real.c (do_fix_trunc): Static.
8918 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
8919 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
8920 encode_i370_single, encode_i370_double, encode_c4x_single,
8921 encode_c4x_extended): Add default abort case.
8923 2002-09-20 Richard Henderson <rth@redhat.com>
8925 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
8926 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
8927 (struct realvaluetype): Remove.
8928 (REAL_VALUE_TYPE): Use struct real_value.
8929 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
8930 (test_real_width): New.
8931 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
8932 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
8933 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
8934 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
8935 real_to_integer, real_to_integer2, real_to_decimal,
8936 real_to_hexadecimal, real_from_string, real_from_integer,
8937 real_inf, real_nan, real_2expN, real_convert, real_to_target,
8938 real_from_target): Likewise.
8939 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
8940 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
8942 2002-09-20 Richard Henderson <rth@redhat.com>
8944 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
8945 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
8946 * defaults.h: ... here.
8947 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
8948 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
8949 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
8950 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
8952 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
8954 * config/mmix/mmix.md ("negdf2"): Rewrite.
8955 ("*expanded_negdf2"): New.
8957 2002-09-19 Jim Wilson <wilson@redhat.com>
8959 * combine.c (simplify_set): When optimizing a subreg src with a
8960 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
8962 2002-09-19 Dale Johannesen <dalej@apple.com>
8963 * combine.c (make_extraction): Don't create
8966 2002-09-19 Roger Sayle <roger@eyesopen.com>
8968 * tree.c (integer_nonzerop): New predicate for nonzero integers.
8969 * tree.h (integer_nonzerop): Add function prototype.
8970 * stmt.c (expand_end_loop): Don't rotate the loop when there
8971 are no instructions in the test, i.e. the loop is unconditional.
8972 (expand_exit_loop_if_false): Optimize RTL generation of loop
8973 tests when the condition is always true or always false.
8974 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
8975 do-loops when the condition is always true.
8976 (genrtl_for_stmt): Optimize RTL generation of for-loops when
8977 the for-expression is empty.
8979 2002-09-19 Zack Weinberg <zack@codesourcery.com>
8981 * gcc.c (use_pipes): New flag.
8982 (process_command): Set it. Adjust check for -pipe conflicting
8983 with -time or -save-temps.
8984 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
8985 %<SWITCH. Drop %| (without a SUFFIX).
8986 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
8987 (give_switch): Third argument eliminated.
8988 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
8989 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
8990 (specs documentation comment): Update.
8992 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
8993 config/svr4.h, config/i386/freebsd-aout.h,
8994 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
8995 config/m68k/openbsd.h, config/mips/openbsd.h,
8996 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
8997 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
8998 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
8999 * config/cris/cris.h: Update comment.
9001 * ada/lang-specs.h: Use %(invoke_as). Straighten out
9002 error messages. Don't use %{^SWITCH}.
9003 * ada/misc.c (gnat_decode_option): Handle -I with a
9006 * f/lang-specs.h: Use %| and %m.
9007 * java/jvspec.c: Use %m and %(invoke_as). Change all
9008 uses of %{<SWITCH} to %<SWITCH.
9010 * doc/invoke.texi: Update documentation of specs.
9011 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
9013 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
9015 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
9016 and STRICT_LOW_PART within SET_DEST.
9017 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
9018 splitters, replacing pre-reload splitters.
9019 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
9020 "*zero_extendqihi2_31"): New insns.
9021 ("*zero_extendqihi2_64"): Do not clobber CC.
9023 2002-09-18 Devang Patel <dpatel@apple.com>
9025 * cp/cp-tree.h: New prototype for walk_vtables().
9026 * cp/decl.c (walk_vtables_r): New function.
9027 (struct cp_binding_level): Add new members, namespaces,
9028 names_size and vtables.
9029 (add_decl_to_level): Add decl in namespaces or vtables
9030 chain, if conditions match.
9031 (walk_vtables): New function.
9032 (walk_namespaces_r): Travers separate namespace chain
9033 for namespace decls.
9034 (wrapup_globals_for_namespace): Use names_size instead
9036 * cp/decl2.c (finish_file): Use walk_vtables() instead of
9037 walk_globals() to walk vtable decls.
9039 2002-09-19 Steve Ellcey <sje@cup.hp.com>
9041 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
9042 (DTORS_SECTION_ASM_OP): Ditto.
9043 (READONLY_DATA_SECTION_ASM_OP): Moved.
9044 (DATA_SECTION_ASM_OP): New.
9045 (SDATA_SECTION_ASM_OP): New.
9046 (BSS_SECTION_ASM_OP): New.
9047 (SBSS_SECTION_ASM_OP): New.
9048 (TEXT_SECTION_ASM_OP): New.
9050 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
9052 * config/fp-bit.c: Follow spelling conventions.
9053 * config/d30v/d30v.c: Likewise.
9054 * config/d30v/d30v.h: Likewise.
9055 * config/fr30/fr30.c: Likewise.
9056 * config/fr30/fr30.h: Likewise.
9057 * config/fr30/fr30.md: Likewise.
9058 * config/frv/frv.c: Likewise.
9059 * config/frv/frv.h: Likewise.
9060 * config/h8300/h8300.c: Likewise.
9061 * config/h8300/lib1funcs.asm: Likewise.
9062 * config/i370/i370.c: Likewise.
9063 * config/i386/i386.h: Likewise.
9064 * config/i386/i386.md: Likewise.
9065 * config/i386/pentium.md: Likewise.
9066 * config/i386/winnt.c: Likewise.
9067 * config/i960/i960.c: Likewise.
9068 * config/ia64/ia64.h: Likewise.
9069 * config/ip2k/ip2k.c: Likewise.
9070 * config/ip2k/ip2k.h: Likewise.
9071 * config/ip2k/ip2k.md: Likewise.
9072 * config/ip2k/libgcc.S: Likewise.
9074 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
9076 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
9077 (GOTOFF_P): Extend to allow gotoff plus constant.
9079 2002-09-18 Richard Henderson <rth@redhat.com>
9081 * ifcvt.c (noce_process_if_block): Correctly detect X modified
9082 with INSN_B before COND_EARLIEST. Don't check A and B for
9083 modification in condition range. Reorder INSN_B for A==B properly.
9084 (if_convert): Iterate until no matches for a block.
9086 2002-09-18 Richard Henderson <rth@redhat.com>
9088 * calls.c (store_one_arg): Rename default_align to parm_align;
9089 always adjust parm_align for downward padding.
9091 2002-09-18 Richard Henderson <rth@redhat.com>
9093 * toplev.c (backend_init): Move init_real_once invocation ...
9094 (do_compile): ... here.
9096 2002-09-18 Richard Henderson <rth@redhat.com>
9098 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
9099 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
9101 2002-09-18 Richard Henderson <rth@redhat.com>
9103 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
9105 2002-09-19 Alan Modra <amodra@bigpond.net.au>
9107 * config/rs6000/rs6000.md: (floatdisf2): Rename to
9108 floatdisf2_internal1.
9109 (floatdisf2): New define_expand.
9110 (floatdisf2_internal2): Likewise.
9112 2002-09-18 Richard Henderson <rth@redhat.com>
9114 * real.c (sticky_rshift_significand): Collect sticky as
9115 unsigned long, not bool.
9117 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
9119 * config/s390/s390.c (s390_address_cost): New function.
9120 config/s390/s390-protos.h (s390_address_cost): Add prototype.
9121 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
9122 (RTX_COST): Use COSTS_N_INSNS.
9124 2002-09-18 Douglas Rupp <rupp@gnat.com>
9125 Donn Terry <donnte@microsoft.com>
9127 * stor-layout.c (place_field): Handle alignment of whole
9128 structures when MSVC compatible bitfields are involved.
9129 Change method of computing location of MS bitfields to
9130 be compatible with #pragma pack(n).
9132 * tree.h (record_layout_info): Add new field
9133 remaining_in_alignment.
9135 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
9136 (pragma pack): Add paragraph on MSVC bitfield packing.
9138 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
9140 PR optimization/7967
9141 * arm.md (ne_zeroextractsi): Add clobber of the condition code
9144 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
9146 * config/s390/s390.c: Follow spelling conventions.
9147 * config/sh/lib1funcs.asm: Likewise.
9148 * config/sh/sh.c: Likewise.
9149 * config/sh/sh.h: Likewise.
9150 * config/sparc/sparc.c: Likewise.
9151 * config/sparc/sparc.h: Likewise.
9152 * config/sparc/sparc.md: Likewise.
9153 * config/stormy16/stormy16.c: Likewise.
9154 * config/stormy16/stormy16.h: Likewise.
9155 * config/v850/v850.c: Likewise.
9156 * config/v850/v850.h: Likewise.
9157 * config/vax/vax.c: Likewise.
9158 * config/vax/vax.h: Likewise.
9160 2002-09-18 Nick Clifton <nickc@redhat.com>
9162 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
9163 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
9164 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
9166 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9168 * function.c (max_parm_reg_num): Remove.
9169 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
9170 drop_through_at_end_p, move_cleanups_up,
9171 expand_end_case_dummy, case_index_expr_type): Likewise.
9172 * stor-layout.c (pos_from_byte): Likewise.
9173 * tree.c (chain_member_value, chain_member_purpose, listify,
9174 tree_int_cst_msb, index_type_equal): Likewise.
9175 * tree.h: Remove prototypes for unused functions.
9177 2002-09-17 Zack Weinberg <zack@codesourcery.com>
9179 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
9180 statement that the only translation is to en_UK.
9182 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9184 * config/alpha/alpha.c: Follow spelling conventions.
9185 * config/alpha/alpha.h: Likewise.
9186 * config/alpha/alpha.md: Likewise.
9187 * config/arc/arc.h: Likewise.
9188 * config/arm/arm.c: Likewise.
9189 * config/arm/arm.h: Likewise.
9190 * config/arm/arm.md: Likewise.
9191 * config/arm/pe.c: Likewise.
9192 * config/arm/unknown-elf.h: Likewise.
9193 * config/avr/avr.c: Likewise.
9194 * config/avr/avr.h: Likewise.
9195 * config/c4x/c4x.c: Likewise.
9196 * config/cris/cris.c: Likewise.
9197 * config/cris/cris.h: Likewise.
9199 2002-09-17 Samuel Figueroa <figueroa@apple.com>
9201 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
9202 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
9203 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
9205 2002-09-17 Dale Johannesen <dalej@apple.com>
9207 * cfgcleanup.c (try_forward_edges): Do not forward a
9208 branch to just after a loop exit before loop optimization;
9209 this interfered with doloop detection.
9211 2002-09-17 Nick Clifton <nickc@redhat.com>
9213 * config/arm/arm.c (output_return_instruction): Do not
9214 writeback the stack pointer when it is being loaded.
9215 (arm_output_epilogue): Likewise.
9217 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9219 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
9220 generate a pseudo reg that receives the result of a libcall.
9221 (prepare_float_lib_cmp): Likewise.
9223 2002-09-17 Steve Ellcey <sje@cup.hp.com>
9225 * config/ia64/elf.h: Remove CPP_PREDEFINES.
9227 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
9229 Fix PR/7014 and related objc bugs:
9230 * c-typeck.c (comp_target_types): Added a reflexive argument.
9231 Pass it to ObjC when/if calling objc_comptypes(). Updated all
9232 callers to provide the appropriate reflexive argument.
9233 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
9234 typechecking for all cases of comparisons and assignments,
9235 particularly the obscure and less common ones involving protocols.
9237 2002-09-17 Nick Clifton <nickc@redhat.com>
9239 * machmode.def (V1DImode): New mode. A single element vector.
9240 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
9241 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
9242 * tree.c (build_common_tree_nodes_2): Build
9243 unsigned_V1DI_type_node and V1D1_type_node.
9244 * c-common.c (c_common_type_for_mode): Return
9245 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
9246 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
9248 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
9250 * doc/objc.texi (Constant string objects): Extended documentation
9251 to make clear that the constant string class ivar layout is
9254 2002-09-17 Roger Sayle <roger@eyesopen.com>
9256 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
9257 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
9259 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9261 * config/mips/mips.c (save_restore_insns): Remove unused variable.
9262 * gcc.c (make_relative_prefix): Likewise.
9263 * loop.c (check_final_value): Likewise.
9264 * jump.c (init_label_info): Remove return value.
9265 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
9267 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9269 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
9270 (ASM_PN_FORMAT): Define.
9272 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9274 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
9275 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
9276 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
9277 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
9278 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
9279 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
9280 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
9282 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
9283 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
9284 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
9286 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
9287 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
9289 2002-09-16 Richard Henderson <rth@redhat.com>
9291 * expr.c (emit_block_move): Set memory block size as appropriate
9294 2002-09-16 Richard Henderson <rth@redhat.com>
9297 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
9299 2002-09-16 Richard Henderson <rth@redhat.com>
9301 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
9302 as well as OFFSET for BITPOS.
9304 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
9306 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
9307 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
9309 * doc/invoke.texi: Mention new aliases.
9311 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
9313 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
9314 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
9316 * function.c (pad_below): Always compile.
9317 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
9318 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
9319 Pad below when the argument is not in a register and the padding
9320 direction is downward.
9322 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
9323 (PAD_VARARGS_DOWN): Define.
9324 * pa.c (function_arg_padding): Revise padding directions to make them
9325 compatible with the 32 and 64-bit runtime architecture documentation.
9326 (hppa_va_arg): Add code to handle variable and size zero arguments
9327 passed by reference on TARGET_64BIT. Reformat.
9328 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
9329 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
9330 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
9332 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
9333 (RETURN_IN_MEMORY): Return size zero types in memory.
9334 (FUNCTION_VALUE): Return TFmode in general registers.
9335 (MUST_PASS_IN_STACK): Define.
9336 (FUNCTION_ARG_BOUNDARY): Simplify.
9337 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
9339 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
9341 2002-09-16 Richard Henderson <rth@redhat.com>
9343 * real.c (do_fix_trunc): New.
9344 (real_arithmetic): Call it.
9345 * simplify-rtx.c (simplify_unary_operation): Handle FIX
9346 with a floating-point result mode.
9348 2002-09-16 Richard Henderson <rth@redhat.com>
9350 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
9351 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
9352 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
9353 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
9354 * builtins.c (fold_builtin_nan): New.
9355 (fold_builtin): Call it.
9356 * real.c (real_nan): Parse a non-empty string.
9357 (round_for_format): Fix NaN significand truncation.
9358 * real.h (real_nan): Return bool.
9359 * doc/extend.texi: Document new builtins.
9361 2002-09-16 Jason Merrill <jason@redhat.com>
9362 Danny Smith <dannysmith@users.sourceforge.net>
9364 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
9365 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
9366 (i386_pe_mark_dllimport): Not here.
9368 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
9370 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
9372 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
9374 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
9375 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
9377 (rs6000_emit_cmove): Use real_isinf not target_isinf.
9379 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
9381 * calls.c (emit_library_call_value_1): Don't refer to
9383 * optabs.c (prepare_float_lib_cmp): Likewise.
9385 2002-09-16 Geoffrey Keating <geoffk@apple.com>
9387 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
9390 The following changes are merged from pch-branch:
9392 * doc/gty.texi (GTY Options): Document %a.
9393 * gengtype.c (do_scalar_typedef): New function.
9394 (process_gc_options): Handle `length' option.
9395 (set_gc_used_type): A pointer to an array of structures doesn't
9396 qualify as a pointer to a structure.
9397 (output_escaped_param): Add `%a' escape.
9398 (write_gc_structure_fields): Allow 'desc' on array of unions.
9399 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
9402 * gengtype.c (enum rtx_code): Make global.
9403 (rtx_format): Make global.
9405 (gen_rtx_next): New.
9406 (write_rtx_next): New.
9407 (adjust_field_rtx_def): Skip fields marked by chain_next.
9408 (open_base_files): Delete redundant prototype.
9409 (write_enum_defn): New.
9410 (output_mangled_typename): Correct abort call.
9411 (write_gc_marker_routine_for_structure): Handle chain_next and
9413 (finish_root_table): Don't output redundant \n.
9414 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
9415 * c-tree.h (union lang_tree_node): Add chain_next option.
9417 * gengtype.h (NUM_PARAM): New definition.
9418 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
9419 * gengtype.c (find_param_structure): New.
9420 (adjust_field_type): Handle param<n>_is option.
9421 (process_gc_options): Detect use_params option. Update callers.
9422 (set_gc_used_type): Add 'param' parameter, update callers. Handle
9423 'use_params' option.
9424 (open_base_files): Add splay-tree.h to list of files included.
9425 (output_mangled_typename): New.
9426 (write_gc_structure_fields): Update 'param' parameter to support
9427 multiple parameters. Change name mangling. Allow parameterized
9428 fields to have an apparent scalar type. Handle param<n>_is options,
9430 (write_gc_marker_routine_for_structure): Update for change to name
9431 mangling. Better guess the output file for parameterized types.
9432 (write_gc_types): Update for change to name mangling.
9433 (write_gc_root): Update for change to name mangling. Handle (ignore)
9434 param<n>_is options.
9435 * doc/gty.texi (GTY Options): Add description of param<n>_is
9436 options, use_params option.
9437 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
9438 * gengtype-lex.l: Produce token for param<n>_is.
9439 * gengtype-yacc.y: Parse param<n>_is.
9441 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
9443 * rtl.c: Update comment describing rtx_format.
9444 * rtl.h (union rtunion): Separate definition and typedef.
9445 (struct rtx_def): Use gengtype to mark.
9446 * Makefile.in (gengtype.o): Also depend on rtl.def.
9447 * ggc.h (ggc_mark_rtx_children): Delete prototype.
9448 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
9449 * ggc-common.c (ggc_mark_rtx_children): Delete.
9450 (ggc_mark_rtx_children_1): Delete.
9451 (gt_ggc_m_rtx_def): Delete.
9452 * gengtype.c (adjust_field_rtx_def): New.
9453 (adjust_field_type): Call adjust_field_rtx_def.
9454 (write_gc_structure_fields): Add 'default' case to switch if none
9455 is specified; remove unused code.
9457 * tree.h (struct tree_exp): Update for change to meaning
9459 * gengtype.c (adjust_field_tree_exp): New function.
9460 (adjust_field_type): Handle `tree_exp' special here.
9461 (write_gc_structure_fields): Don't handle `tree_exp' special here.
9462 Handle new `dot' option.
9464 * gengtype.h: Make `info' a pointer-to-const.
9465 * gengtype-yacc.y (yacc_ids): Use xasprintf.
9467 * gengtype.c (write_gc_structure_fields): Remove implementation
9468 of `always' option, add `default' option.
9469 * doc/gty.texi (GTY Options): Remove documentation of `always',
9472 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
9474 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
9476 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9478 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
9480 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
9481 instead of the *-protos.h file directly.
9482 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
9483 * darwin.c (machopic_output_stub): Move prototype ...
9484 * darwin-protos.h (machopic_output_stub): ... here.
9485 * rs6000-protos.h (machopic_output_stub): Don't declare.
9487 2002-09-16 Richard Henderson <rth@redhat.com>
9489 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
9491 2002-09-16 Richard Henderson <rth@redhat.com>
9493 * real.c, real.h: Rewrite from scratch.
9495 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
9496 (paranoia): New target.
9497 * builtins.c (fold_builtin_inf): Use new real.h interface.
9498 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
9499 * c-lex.c (interpret_float): Likewise.
9500 * emit-rtl.c (gen_lowpart_common): Likewise.
9501 * optabs.c (expand_float): Use real_2expN.
9502 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
9503 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
9504 (FLOAT_WORDS_BIG_ENDIAN): New.
9505 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
9506 directly to REAL_VALUE_NEGATIVE.
9507 * loop.c (canonicalize_condition): Likewise.
9508 * simplify-rtx.c: Include tree.h.
9509 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
9510 with floating-point result modes.
9511 * toplev.c (backend_init): Call init_real_once.
9513 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
9514 * tree.c (build_real): Likewise.
9515 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
9516 float_values, inited_float_values, check_float_value): Remove.
9517 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
9518 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
9519 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
9520 (VAX_HALFWORD_ORDER): Remove.
9522 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
9524 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
9525 (s390_load_address): ... this new function.
9526 (s390_decompose_address): Allow the argument pointer and all
9527 virtual registers as 'pointer' registers.
9528 (s390_expand_plus_operand): Use s390_load_address.
9529 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
9530 ("force_la_31"): New insn pattern.
9531 config/s390/s390-protos.h (legitimize_la_operand): Remove.
9532 (s390_load_address): Add prototype.
9534 * config/s390/s390.c: Include "optabs.h".
9535 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
9536 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
9537 s390_expand_cmpstr): Add prototypes.
9538 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
9539 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
9540 for operands 0 and 1 to "memory_operand". Add type attribute.
9541 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
9542 for operands 0 and 1 to "memory_operand". Add type attribute.
9543 ("movstrdi_long", "movstrsi_long"): Remove.
9544 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
9545 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
9546 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
9547 ("clrstrsico"): Remove, replace by ...
9548 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
9549 ("clrstrsi_64"): Rename to "clrstr_long_64".
9550 ("clrstrsi_31"): Rename to "clrstr_long_31".
9551 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
9552 ("cmpstr_const"): Remove, replace by ...
9553 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
9554 ("cmpstr_64"): Rename to "cmpstr_long_64".
9555 ("cmpstr_31"): Rename to "cmpstr_long_31".
9557 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
9559 * ABOUT-NLS: Follow spelling conventions.
9560 * ChangeLog: Likewise.
9561 * ChangeLog.1: Likewise.
9562 * ChangeLog.2: Likewise.
9563 * ChangeLog.3: Likewise.
9564 * ChangeLog.4: Likewise.
9565 * ChangeLog.5: Likewise.
9566 * ChangeLog.6: Likewise.
9567 * FSFChangeLog.10: Likewise.
9568 * FSFChangeLog.11: Likewise.
9569 * c-common.c: Likewise.
9570 * c-lex.c: Likewise.
9571 * c-objc-common.c: Likewise.
9572 * cppexp.c: Likewise.
9573 * cppinit.c: Likewise.
9574 * cpplex.c: Likewise.
9575 * doloop.c: Likewise.
9577 * function.c: Likewise.
9578 * integrate.c: Likewise.
9580 * reg-stack.c: Likewise.
9581 * reload.h: Likewise.
9584 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9586 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
9587 * vmsdbgout.c: Include "target.h".
9589 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
9591 * ChangeLog: Follow spelling conventions.
9592 * ChangeLog.0: Likewise.
9593 * ChangeLog.1: Likewise.
9594 * ChangeLog.2: Likewise.
9595 * ChangeLog.4: Likewise.
9596 * ChangeLog.6: Likewise.
9597 * config.gcc: Likewise.
9598 * dwarfout.c: Likewise.
9599 * reload1.c: Likewise.
9600 * simplify-rtx.c: Likewise.
9601 * unwind-sjlj.c: Likewise.
9602 * config/avr/avr.h: Likewise.
9603 * config/d30v/d30v.h: Likewise.
9604 * config/frv/frv.c: Likewise.
9605 * config/frv/frv.h: Likewise.
9606 * config/ip2k/ip2k.h: Likewise.
9607 * config/m88k/m88k-move.sh: Likewise.
9608 * config/stormy16/stormy16.c: Likewise.
9609 * config/stormy16/stormy16.h: Likewise.
9610 * doc/extend.texi: Likewise.
9611 * doc/interface.texi: Likewise.
9612 * doc/invoke.texi: Likewise.
9613 * doc/md.texi: Likewise.
9614 * doc/rtl.texi: Likewise.
9615 * doc/tm.texi: Likewise.
9616 * doc/trouble.texi: Likewise.
9617 * ginclude/float.h: Likewise.
9618 * treelang/treelang.texi: Likewise.
9620 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9622 * i386-protos.h (i386_pe_dllexport_name_p,
9623 i386_pe_dllimport_name_p, i386_pe_unique_section,
9624 i386_pe_declare_function_type, i386_pe_record_external_function,
9625 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
9627 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
9628 * i386/t-interix (winnt.o): Likewise.
9630 * v850-protos.h (v850_output_addr_const_extra): Prototype.
9632 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
9634 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
9635 MIPS ABI CPP macros.
9636 (TARGET_CPU_CPP_BUILTINS): Redefine.
9637 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
9638 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
9640 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9642 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
9644 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
9646 * ChangeLog: Follow spelling conventions.
9647 * ChangeLog.0: Likewise.
9648 * ChangeLog.1: Likewise.
9649 * ChangeLog.2: Likewise.
9650 * ChangeLog.3: Likewise.
9651 * ChangeLog.4: Likewise.
9652 * ChangeLog.5: Likewise.
9653 * ChangeLog.6: Likewise.
9654 * FSFChangeLog.10: Likewise.
9655 * FSFChangeLog.11: Likewise.
9656 * c-common.c: Likewise.
9657 * c-common.h: Likewise.
9658 * c-format.c: Likewise.
9659 * c-opts.c: Likewise.
9660 * cpplib.c: Likewise.
9661 * langhooks.h: Likewise.
9663 * reg-stack.c: Likewise.
9664 * toplev.c: Likewise.
9665 * config/arm/arm.c: Likewise.
9666 * config/arm/arm.md: Likewise.
9667 * config/arm/linux-gas.h: Likewise.
9668 * config/arm/netbsd.h: Likewise.
9669 * config/c4x/c4x.c: Likewise.
9670 * config/c4x/c4x.h: Likewise.
9671 * config/c4x/c4x.md: Likewise.
9672 * config/c4x/libgcc.S: Likewise.
9673 * config/fr30/fr30.md: Likewise.
9674 * config/frv/frv.md: Likewise.
9675 * config/ia64/ia64.md: Likewise.
9676 * config/mips/mips.h: Likewise.
9677 * config/mn10300/mn10300.c: Likewise.
9678 * config/stormy16/stormy16.c: Likewise.
9679 * config/v850/v850.md: Likewise.
9680 * doc/extend.texi: Likewise.
9681 * doc/invoke.texi: Likewise.
9682 * doc/md.texi: Likewise.
9684 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
9686 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
9687 library if -pthread is specified.
9689 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
9691 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
9692 for --enable-threads=yes and --enable-threads=posix.
9694 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
9696 * config/sparc/cypress.md: Replace Sparc with SPARC.
9697 * config/sparc/freebsd.h: Likewise.
9698 * config/sparc/gmon-sol2.c: Likewise.
9699 * config/sparc/hypersparc.md: Likewise.
9700 * config/sparc/lb1spc.asm: Likewise.
9701 * config/sparc/lb1spl.asm: Likewise.
9702 * config/sparc/linux.h: Likewise.
9703 * config/sparc/linux64.h: Likewise.
9704 * config/sparc/lynx.h: Likewise.
9705 * config/sparc/sol2.h: Likewise.
9706 * config/sparc/sparc-modes.def: Likewise.
9707 * config/sparc/sparc.c: Likewise.
9708 * config/sparc/sparc.h: Likewise.
9709 * config/sparc/sparc.md: Likewise.
9710 * config/sparc/sparclet.md: Likewise.
9711 * config/sparc/supersparc.md: Likewise.
9712 * config/sparc/sysv4.h: Likewise.
9713 * config/sparc/vxsim.h: Likewise.
9714 * config/sparc/vxsparc64.h: Likewise.
9716 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9718 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
9719 * collect2.c (ignore_library, aix_std_libs): Move into the context
9721 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
9722 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
9723 * m88k.c (output_call): Wrap variables with macro controlling use.
9724 * rs6000.md: Likewise. Const-ify variable.
9725 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
9726 * final.c (only_leaf_regs_used): Likewise.
9727 * regrename.c (maybe_mode_change): Mark parameter with
9729 * reload.c (find_valid_class): Likewise. Likewise for variable.
9730 (find_reloads_address_1): Likewise.
9731 * varasm.c (weak_finish): Wrap variable with macro controlling use.
9733 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
9735 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
9737 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
9739 * ChangeLog: Follow spelling conventions.
9740 * ChangeLog.0: Likewise.
9741 * ChangeLog.2: Likewise.
9742 * ChangeLog.3: Likewise.
9743 * ChangeLog.4: Likewise.
9744 * ChangeLog.5: Likewise.
9745 * ChangeLog.6: Likewise.
9746 * cppfiles.c: Likewise.
9747 * cppinit.c: Likewise.
9748 * cpplib.h: Likewise.
9750 * debug.h: Likewise.
9752 * dominance.c: Likewise.
9753 * hashtable.c: Likewise.
9754 * hashtable.h: Likewise.
9756 * config/arm/README-interworking: Likewise.
9757 * config/arm/arm.c: Likewise.
9758 * config/arm/arm.h: Likewise.
9759 * config/arm/arm.md: Likewise.
9760 * config/dsp16xx/dsp16xx.h: Likewise.
9761 * config/frv/frv.c: Likewise.
9762 * config/frv/frv.h: Likewise.
9763 * config/ip2k/ip2k.h: Likewise.
9764 * config/rs6000/rs6000.c: Likewise.
9765 * config/stormy16/stormy-abi: Likewise.
9766 * config/stormy16/stormy16.h: Likewise.
9767 * config/v850/v850.c: Likewise.
9769 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
9771 * loop.c: Fix a comment typo.
9773 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
9775 * config/fr30/fr30.h: Fix comment typos.
9776 * config/frv/frv.c: Likewise.
9777 * config/i386/xmmintrin.h: Likewise.
9778 * config/mips/mips.c: Likewise.
9779 * config/sh/sh.c: Likewise.
9781 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
9783 * haifa-sched.c: Follow spelling conventions.
9784 * regclass.c: Likewise.
9785 * regrename.c: Likewise.
9786 * config/fp-bit.c: Likewise.
9787 * config/frv/frv.h: Likewise.
9788 * config/m88k/m88k.c: Likewise.
9789 * config/mcore/mcore.c: Likewise.
9790 * config/rs6000/darwin.h: Likewise.
9791 * config/rs6000/gnu.h: Likewise.
9792 * config/rs6000/linux.h: Likewise.
9793 * config/rs6000/linux64.h: Likewise.
9794 * config/rs6000/rs6000.c: Likewise.
9795 * config/rs6000/rs6000.h: Likewise.
9796 * config/sh/sh.c: Likewise.
9797 * config/sparc/sparc.c: Likewise.
9798 * config/sparc/ultra1_2.md: Likewise.
9800 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
9802 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
9803 memory operand when source is 0 (K constraint).
9804 ("movsi_internal"): Likewise.
9805 ("movdf_internal"): Likewise.
9806 ("movsf_internal"): Likewise.
9808 2002-09-14 Alan Modra <amodra@bigpond.net.au>
9810 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
9811 targetm.binds_local_p to set SYMBOL_REF_FLAG.
9812 (rs6000_xcoff_encode_section_info): Likewise.
9813 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9815 2002-09-10 Theodore A. Roth <troth@verinet.com>
9817 * gcc/config/avr/avr.h: Set default options for C++ for avr.
9819 2002-09-13 Roger Sayle <roger@eyesopen.com>
9821 * stmt.c (struct nexting): Remove unused alt_end_label field.
9822 (expand_start_loop): Delete initialization of alt_end_label.
9823 (expand_start_null_loop): Likewise.
9824 (expand_exit_loop_if_false): Delete updating of alt_end_label.
9826 2002-09-13 Richard Henderson <rth@redhat.com>
9828 * Makefile.in (toplev.o): Depend on real.h.
9829 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
9831 2002-09-14 Alan Modra <amodra@bigpond.net.au>
9833 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
9834 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
9835 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
9837 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
9839 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
9841 2002-09-13 Steve Ellcey <sje@cup.hp.com>
9843 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
9844 ia64*-*-linux*): Set extra_parts.
9845 * config/ia64/t-aix (EXTRA_PARTS): Remove.
9846 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
9848 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
9850 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
9851 * config/h8300/h8300.c: Likewise.
9852 * config/h8300/h8300.h: Likewise.
9853 * config/h8300/h8300.md: Likewise.
9854 * doc/invoke.texi: Likewise.
9856 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
9858 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
9860 2002-09-13 Richard Henderson <rth@redhat.com>
9862 * config/alpha/alpha.md (attr type): Add callpal.
9863 (imb, trap, load_tp, set_tp): Use it.
9864 * config/alpha/ev4.md (ev4_callpal): New.
9865 * config/alpha/ev5.md (ev5_callpal): New.
9866 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
9867 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
9868 (alphaev5_insn_pipe): Likewise.
9870 2002-09-13 Andreas Jaeger <aj@suse.de>
9872 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
9874 2002-09-13 Steve Ellcey <sje@cup.hp.com>
9876 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
9877 LIB2ADDEH): New, set to NULL.
9878 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
9880 2002-09-13 Steve Ellcey <sje@cup.hp.com>
9882 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
9883 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
9884 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
9888 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
9890 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
9891 for H8/300, H8S aa:8 mode.
9892 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
9893 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
9894 for H8/300 aa:8 mode.
9896 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
9898 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
9901 2002-09-12 Richard Henderson <rth@redhat.com>
9903 * Makefile.in (HOST_PRINT): Use print-rtl1.o
9904 (print-rtl.o): Don't define GENERATOR_FILE.
9905 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
9906 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
9907 unless GENERATOR_FILE.
9909 2002-09-12 Stan Shebs <shebs@apple.com>
9911 * config/darwin.h (USER_LABEL_PREFIX): Define here...
9912 * config/i386/darwin.h: ... instead of here.
9914 * target.h (struct gcc_target): New field
9915 terminate_dw2_eh_frame_info.
9916 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
9917 (TARGET_INITIALIZER): Add it.
9918 * dwarf2out.c (output_call_frame_info): Use target hook.
9919 * dwarf2asm.c (dw2_asm_output_delta): Use macro
9920 ASM_OUTPUT_DWARF_DELTA if defined.
9921 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
9922 (ASM_OUTPUT_DWARF_DELTA): Ditto.
9923 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
9924 (ASM_OUTPUT_DWARF_PCREL): Ditto.
9925 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
9926 (powerpc-*-darwin*): Ditto.
9927 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
9928 to work correctly for Darwin.
9929 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
9930 (STARTFILE_SPEC): Add crtbegin.o.
9931 (ENDFILE_SPEC): Define.
9932 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
9933 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
9934 (ASM_OUTPUT_DWARF_DELTA): Define.
9935 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
9936 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
9938 2002-09-13 Alan Modra <amodra@bigpond.net.au>
9940 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
9941 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
9942 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
9944 2002-09-12 Zack Weinberg <zack@codesourcery.com>
9946 * toplev.c: Move default definition of USER_LABEL_PREFIX...
9947 * defaults.h: ... here.
9949 2002-09-12 Richard Henderson <rth@redhat.com>
9951 * vax.c: Include tree.h earlier.
9953 2002-09-12 Stan Shebs <shebs@apple.com>
9955 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
9956 (machopic_operand_p): Ditto.
9958 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
9960 * config/arm/arm.c (arm_compute_initial_elimination_offset):
9963 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
9965 * toplev.c (do_abort): Fix a comment typo.
9967 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
9969 * cselib.c: Fix comment formatting.
9970 * gengtype.c: Likewise.
9972 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
9974 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
9975 (udivmodhi4): Likewise.
9977 2002-09-12 Graham Stott <graham.stott@btinternet.com>
9978 Roger Sayle <roger@eyesopen.com>
9980 * i386.c (any_fp_register_operand, fp_register_operand,
9981 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
9982 New predicate functions.
9983 * i386-protos.h: Add their prototypes.
9984 * i386.h: Add them to PREDICATE_CODES.
9985 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
9986 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
9987 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
9988 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
9989 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
9990 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
9991 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
9992 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
9993 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
9994 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
9995 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
9996 Use these new predicates to simplify and correct the use of
9997 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
9999 2002-09-12 Jason Merrill <jason@redhat.com>
10001 * diagnostic.c (output_add_identifier): New fn.
10002 * diagnostic.h: Declare it.
10004 * calls.c (store_one_arg): Use size_in_bytes to determine the
10005 amount of space to push.
10007 2002-09-12 Jakub Jelinek <jakub@redhat.com>
10009 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
10011 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
10013 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
10014 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
10015 (s390_select_ccmode): Likewise.
10016 (s390_branch_condition_mask): Likewise.
10017 (optimization_options): Do not set flag_branch_on_count.
10018 (s390_split_branches): Handle doloop branches.
10019 (s390_chunkify_pool): Likewise.
10020 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
10021 ("doloop_end"): New expander.
10022 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
10023 associated splitters): New.
10025 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10027 * genattrtab.c (simplify_cond): Remove unused variable(s).
10028 * global.c (record_conflicts): Likewise.
10029 * jump.c (rebuild_jump_labels): Likewise.
10030 * loop.c (scan_loop, check_final_value): Likewise.
10031 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
10032 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
10033 * rtlanal.c (reg_set_p): Likewise.
10034 * stmt.c (expand_asm_operands, expand_decl): Likewise.
10035 * genautomata.c (empty_reserv): Remove.
10036 * loop.c (max_luid): Likewise.
10037 * sched-rgn.c (bitlst_table_size): Likewise.
10039 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
10041 Reimplement gcov format.
10042 * gcov-io.h: Replace.
10043 * gcov.c: Reimplement.
10044 * gcov-iov.c: New file.
10045 * gcov-dump.c: New file.
10046 * libgcc2.c (L_bb): Replace with ...
10047 (L_gcov): ... this.
10048 (struct bb_function_info, struct bb): Remove.
10049 (inhibit_libc): Never inhibit.
10050 (gcov_list, gcov_crc): New static variables.
10051 (gcov_version_mismatch): New static function.
10052 (__bb_exit_func): Renamed to ...
10053 (__gcov_exit): ... here. Made static. Reimplement.
10054 (__gcov_init_func): Rename to ...
10055 (__gcov_init): ... here. Check version, update crc.
10056 (__bb_fork_func): Rename to ...
10057 (__gcov_flush): ... here.
10058 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
10059 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
10060 * calls.c (expand_call): Call __gcov_flush.
10061 * profile.c (bb_file, last_bb_file_name): Remove.
10062 (bbg_file_name): New global variable.
10063 (output_gcov_string): Remove.
10064 (get_exec_counts): Reimplement.
10065 (branch_prob): Reimplement gcov file writing.
10066 (init_branch_prob): Create bbg_file_name, don't create
10068 (end_branch_prob): Adjust. Don't remove counter file when
10069 instrumenting ourselves.
10070 (create_profiler): Adjust.
10071 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
10072 point to gcov-io.h.
10073 * Makefile.in (LANGUAGES): Add gcov-dump.
10074 (coverageexts): Remove .bb.
10075 (STAGESTUFF): Add gcov-dump.
10076 (LIB2FUNCS_ST): Replace _bb with _gcov.
10077 (profile.o): Depend on gcov-iov.h.
10078 (final.o): Don't depend on profile.h, gcov.h.
10079 (gcov.o): Depend on gcov-iov.h.
10080 (gcov-iov.o): New target.
10081 (gcov-iov): New target.
10082 (gcov-iov.h): New target.
10083 (gcov-dump.o): New target.
10084 (GCOV_DUMP_OBJS): New variable.
10085 (gcov-dump): New target.
10086 (distclean): Remove coverageexts.
10087 (stage1): Remove coverageexts.
10089 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
10091 * fold-const.c (make_range): Only narrow to signed range if
10092 the signed range is smaller than the unsigned range.
10094 2002-09-12 Alan Modra <amodra@bigpond.net.au>
10096 * emit-rtl.c (set_mem_size): New function.
10097 * expr.h (set_mem_size): Declare.
10098 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
10099 (expand_block_move): Instead, use adjust_address and
10100 replace_equiv_address to generate proper aliasing info.
10101 Move common code out of conditionals. Localize vars.
10103 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
10105 * optabs.c (expand_binop): Minor cleanup.
10106 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
10108 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
10110 * print-tree.c (print_node): Print the restrict qualifier.
10112 2002-09-11 Janis Johnson <janis187@us.ibm.com>
10114 * doc/install.texi: Fix typos.
10116 2002-09-11 Zack Weinberg <zack@codesourcery.com>
10118 * Makefile.in: Remove all references to s-under and underscore.c.
10119 * collect2.c, tlink.c: Change all uses of prepends_underscore
10120 to look directly at USER_LABEL_PREFIX.
10122 2002-09-11 David Edelsohn <edelsohn@gnu.org>
10124 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
10125 alignment to csect.
10126 (rs6000_xcoff_unique_section): Only set section name for public
10128 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
10129 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
10130 duplicate definition.
10132 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
10134 * pa.md (extzv): Check predicates before emitting extzv_32.
10137 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
10139 * config/s390/s390.h (MOVE_MAX): Define to correct value.
10140 (MAX_MOVE_MAX): Define.
10141 (MOVE_BY_PIECES_P): Define.
10142 (CLEAR_BY_PIECES_P): Define.
10144 2002-09-10 Denis Chertykov <denisc@overta.ru>
10146 * config/avr/avr.md (movstrhi): Use right operands for conversion.
10148 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
10151 * arm.md (insv): Use reg_or_int_operand for operand[3].
10153 2002-09-10 David Edelsohn <edelsohn@gnu.org>
10155 * rs6000.c (rs6000_assemble_visibility): Protect declaration
10156 inside macro. Correct function definition typo.
10157 (rs6000_xcoff_section_type_flags): New function.
10158 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
10159 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
10160 with appropriate PIC test.
10161 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
10162 determine readonly.
10163 (rs6000_binds_local_p): Combine PIC flags.
10164 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
10165 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
10167 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10169 * h8300.md: Fix signed/unsigned warnings.
10170 * mcore.md: Likewise.
10171 * mn10300.c (mask_ok_for_mem_btst): Likewise.
10173 2002-09-09 Per Bothner <per@bothner.com>
10175 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
10176 characters, and only print TREE_STRING_LENGTH chars.
10178 2002-09-09 Steve Ellcey <sje@cup.hp.com>
10180 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
10181 (ASM_FILE_END) New.
10182 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
10183 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
10184 * config/ia64/ia64.c (ia64_asm_output_external): Create list
10185 of external functions if TARGET_HPUX_LD is true.
10186 (ia64_hpux_add_extern_decl): New, routine to put names on
10187 list of external functions.
10188 (ia64_hpux_asm_file_end): Put out declarations for external
10189 functions if and only if they are used.
10191 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10193 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
10194 on TARGET_64BIT before pic register restore.
10196 2002-09-09 David Edelsohn <edelsohn@gnu.org>
10198 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
10199 (TARGET_HAVE_TLS): New description.
10201 2002-09-09 Janis Johnson <janis187@us.ibm.com>
10203 * doc/extend.texi (Statement Exprs): Fix broken link.
10205 2002-09-09 Denis Chertykov <denisc@overta.ru>
10207 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
10208 right conversion of operands[1].
10210 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10212 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
10213 commutative. Use "nonimmediate_operand" instead of "register_operand"
10214 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
10216 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
10219 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
10220 mark as commutative. Use "nonimmediate_operand" instead of
10221 "register_operand" as predicate for operand 1.
10223 ("movstrictsi"): Fix typo in insn name.
10225 2002-09-09 Jan Hubicka <jh@suse.cz>
10227 * i386.c (index_register_operand): New.
10228 * i386.h (predicate_codes): Add new predicate.
10229 * i386.md (lea_general_*): Use index_register_operand
10230 (ashift to lea splitter): Do not produce invalid leas
10231 (ashift to mov+ashift split): New.
10233 2002-09-09 Nick Clifton <nickc@redhat.com>
10235 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
10238 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10239 J"orn Rennecke <joern.rennecke@superh.com>
10241 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
10243 2002-09-09 Alan Modra <amodra@bigpond.net.au>
10245 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
10246 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
10249 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
10251 * basic_block.h (gcov_type): Explain why it is signed.
10252 * final.c: Don't include profile.h.
10253 (struct function_list, functions_head, functions_tail,
10254 end_final): Moved to profile.c
10255 (final): Move arc chaining code to profile.c.
10256 * function.c (prepare_function_start): Remove duplicate line.
10257 * output.h (end_final): Remove prototype.
10258 * predict.c (estimate_loops_at_level): Use gcov_type.
10259 * profile.c (struct function_list, functions_head,
10260 functions_tail): Moved from final.c
10261 (need_func_profiler): Remove.
10262 (instrument_edges): Don't set need_func_profiler.
10263 (get_exec_counts): Avoid signed/unsigned warning.
10264 (compute_checksum): Use crc32.
10265 (branch_prob): Adjust. Chain onto functions_head.
10266 (init_branch_prob): Absorb init_edge_profiler.
10267 (init_edge_profiler): Remove.
10268 (create_profiler): Moved and renamed from final.c:end_final.
10269 Emit data and constructor.
10270 (output_func_start_profiler): Remove.
10271 * profile.h (struct profile_info): checksum is unsigned.
10272 * rtl.h (output_func_start_profiler): Remove prototype.
10273 (create_profiler): Declare.
10274 * toplev.c (compile_file): Call create_profiler, if instrumenting
10275 arcs. Don't call end_final.
10277 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10279 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
10281 2002-09-08 Richard Henderson <rth@redhat.com>
10283 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
10284 (DW_OP_GNU_push_tls_address): New.
10285 (DW_OP_lo_user): Fix.
10286 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
10287 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
10288 (size_of_loc_descr): Likewise.
10289 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
10290 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
10291 (loc_descriptor_from_tree): Handle TLS variables.
10292 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
10293 (add_location_or_const_value_attribute): ... not here. Defer
10294 to loc_descriptor_from_tree for TLS variables.
10296 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
10297 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
10298 * config/i386/i386-protos.h: Update.
10300 2002-09-08 Roger Sayle <roger@eyesopen.com>
10302 PR optimization/6405
10303 * unroll.c (loop_iterations): last_loop_insn should be the previous
10304 non-note instruction before loop->end.
10305 * loop.c (strength_reduce): The conditional jump is the last
10306 non-note instruction before loop->end (as above).
10308 2002-09-08 Roger Sayle <roger@eyesopen.com>
10310 * combine.c (try_combine): Handle the case that undobuf.other_insn
10311 has been turned into a return or unconditional jump, by inserting
10312 a BARRIER if necessary.
10313 (simplify_set): Test if a condition code setter has a constant
10314 comparison at compile time, if so convert this insn to a no-op move
10315 and update/simplify the condition code user (undobuf.other_insn).
10317 2002-09-08 Krister Walfridsson <cato@df.lth.se>
10319 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
10320 (CLEAR_INSN_CACHE): Define.
10322 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10324 * basic-block.h: Fix comment formatting.
10325 * c-common.c: Likewise.
10326 * c-common.h: Likewise.
10327 * c-lex.c: Likewise.
10328 * c-pretty-print.c: Likewise.
10329 * cfglayout.c: Likewise.
10330 * cfgloop.c: Likewise.
10331 * defaults.h: Likewise.
10332 * et-forest.c: Likewise.
10333 * explow.c: Likewise.
10334 * function.h: Likewise.
10335 * gcov.c: Likewise.
10336 * genattrtab.c: Likewise.
10337 * gengtype.c: Likewise.
10338 * ifcvt.c: Likewise.
10339 * libgcc2.c: Likewise.
10340 * loop.c: Likewise.
10341 * profile.c: Likewise.
10342 * ra-build.c: Likewise.
10343 * real.c: Likewise.
10345 * tracer.c: Likewise.
10346 * tree-inline.c: Likewise.
10347 * varasm.c: Likewise.
10349 2002-09-08 Jan Hubicka <jh@suse.cz>
10351 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
10354 * loop.c (loop_givs_reduce): Emit addition after.
10356 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10358 * varasm.c (default_assemble_visibility): Rename from
10359 assemble_visibility.
10360 * output.h: Here too.
10361 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
10362 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
10364 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10366 * reload.c (find_reloads <p constraint>): Pass operand_mode to
10367 find_reloads_address.
10369 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10371 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
10372 (anonymous pattern): Likewise.
10374 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10376 * machmode.def: Add modes for half-float vectors.
10378 2002-09-07 Scott Snyder <snyder@fnal.gov>
10381 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
10383 2002-09-07 Roger Sayle <roger@eyesopen.com>
10385 * basic-block.h (struct loop): Remove unused cont_dominator field.
10387 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10389 * varasm.c (decode_rtx_const): Don't check undefined field for
10392 2002-09-07 Glen Nakamura <glen@imodulo.com>
10395 * sched-deps.c (sched_analyze_insn): Make sure to add insn
10396 to reg_last->sets after flushing the dependency lists to guarantee
10397 that subsequent clobbers will be dependent on it.
10399 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10401 * combine.c (simplify_shift_const): Calculate rotate count
10402 correctly for vector operands.
10404 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
10406 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
10407 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
10408 tree_expr_nonnegative_p.
10409 (build_conditional_expr): Likewise.
10410 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
10412 2002-09-07 Richard Henderson <rth@redhat.com>
10414 * builtins.def (inf, inff, infl): Mark const.
10415 (huge_val, huge_valf, huge_vall): Likewise.
10416 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
10418 * real.c (ereal_inf): Clear E before use.
10420 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
10422 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
10423 an expander and an anonymous pattern. Zero out the upper half
10424 of the dividend in the expander.
10425 (udivmodqi4): Likewise.
10427 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
10429 * config/h8300/h8300.c: Fix formatting.
10430 * config/h8300/h8300.h: Likewise.
10431 * config/h8300/h8300.md: Likewise.
10433 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10435 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
10438 2002-09-07 Graham Stott <graham.stott@btinternet.com>
10440 * rtlanal.c (dead_or_set_regno_p): Fix typo.
10442 2002-09-07 Alan Modra <amodra@bigpond.net.au>
10444 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10446 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
10447 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
10448 (TARGET_ASM_OUT): Add the above here.
10449 * target.h (struct gcc_target): Add "visibility" field.
10450 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
10451 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
10452 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
10453 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
10455 2002-09-06 Ziemowit Laski <zlaski@apple.com>
10457 * c-lang.c (objc_is_id): New stub.
10458 * c-tree.h (objc_is_id): New forward declaration.
10459 * c-typeck.c (build_c_cast): Do not strip protocol
10460 qualifiers from 'id' type.
10461 * objc/objc-act.c (objc_comptypes): Correct handling
10462 of protocol qualifiers.
10465 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
10467 * pentium.md (pentium-firstvboth): Fix typo.
10469 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
10471 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
10472 (enum shift_type, enum h8_cpu): Likewise.
10473 (INL, ROT, LOP, SPC macros): Likewise.
10474 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
10476 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
10477 space efficient algorithms when optimize for codesize.
10479 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
10481 Fix PR/1727 and long-standing failing testcase
10482 objc/formal-protocol-6.m.
10483 * objc-act.c (build_protocol_expr): If compiling for the GNU
10484 runtime, create a list of Protocol statically allocated instances
10485 if it doesn't exist, then add the Protocol object to this same
10487 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
10488 instead of TREE_CHAIN.
10490 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
10492 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
10493 10k. Fixed category dumping - print out category names with the
10494 proper syntax. Print '@end\n' and not '\n@end' at the end of the
10496 (finish_objc): Fixed the -gen-decls option. It was printing out
10497 only the last class. Dump an interface declaration of all classes
10498 being compiled instead.
10500 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
10502 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
10504 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
10505 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
10506 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
10507 rather than GEN_INT.
10508 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
10509 (return_addr_mask, *check_arch2): New.
10511 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
10513 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
10514 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
10515 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
10516 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
10517 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
10518 "adddf3", "*adddf3", "*adddf3_ibm",
10519 "addsf3", "*addsf3", "*addsf3_ibm",
10520 "muldi3", "mulsi3", "mulsidi3",
10521 "muldf3", "*muldf3", "*muldf3_ibm",
10522 "mulsf3", "*mulsf3", "*mulsf3_ibm",
10523 "*anddi3_cc", "*anddi3_cconly", "anddi3",
10524 "*andsi3_cc", "*andsi3_cconly", "andsi3",
10525 "*iordi3_cc", "*iordi3_cconly", "iordi3",
10526 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
10527 "*xordi3_cc", "*xordi3_cconly", "xordi3",
10528 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
10529 instead of "register_operand" as predicate for "%0" operand.
10531 2002-09-06 Jakub Jelinek <jakub@redhat.com>
10533 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
10534 unconditionally when gcc_cv_as_flags64 checks are gone.
10535 * configure: Rebuilt.
10537 2002-09-06 Alan Modra <amodra@bigpond.net.au>
10539 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
10540 2002-07-26 change. Comment.
10542 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10544 * frv.c (frv_unique_section, frv_select_section,
10545 frv_select_rtx_section): Delete.
10546 (frv_in_small_data_p): New.
10547 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
10548 TARGET_ASM_SELECT_RTX_SECTION): Delete.
10549 (TARGET_IN_SMALL_DATA_P): Define.
10551 2002-09-05 Dale Johannesen <dalej@apple.com>
10553 * reload1.c (reload): Retain only those memory clobbers
10554 added for variable-array handling.
10556 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
10558 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
10559 return-in-memory rules.
10560 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
10562 2002-09-05 David Edelsohn <edelsohn@gnu.org>
10564 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
10565 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
10567 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
10569 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
10570 not a compile-time constant for the non-IBM case.
10571 * config/arm/arm-protos.h (arm_float_words_big_endian): New
10573 * config/arm/arm.c (arm_float_words_big_endian): New function.
10574 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
10575 if TARGET_VFP and not TARGET_HARD_FLOAT.
10576 (ARM_FLAG_VFP, TARGET_VFP): Define.
10577 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
10579 2002-09-05 David Edelsohn <edelsohn@gnu.org>
10581 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
10582 URLs. Fix AIX wording.
10584 2002-09-05 Stan Shebs <shebs@apple.com>
10586 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
10587 -fPIC equivalent on Darwin.
10589 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
10591 * sh.c (sh_expand_builtin): Return early if encountering an
10592 error_mark for a type.
10594 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
10596 * config/s390/s390.c (s390_expand_plus_operand): Do not require
10597 double-word scratch register.
10598 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
10600 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
10601 "*cli"): Replace s_operand by memory_operand.
10602 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
10604 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
10606 * config/h8300/h8300.c (asm_file_start): Add a missing
10609 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10611 * c-typeck.c (build_function_call): Remove unused variable(s).
10612 (build_c_cast): Likewise.
10613 * calls.c (rtx_for_function_call): Likewise.
10614 * cfglayout.c (duplicate_insn_chain): Likewise.
10615 * cfgloop.c (flow_loop_nodes_find): Likewise.
10616 * cfgrtl.c (split_edge): Likewise.
10617 * df.c (df_ref_create): Likewise.
10618 * except.c (expand_end_catch): Likewise.
10619 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
10620 * function.c (emit_return_into_block): Likewise.
10621 (reposition_prologue_and_epilogue_notes): Likewise.
10622 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
10623 * combine.c (subst_prev_insn, need_refresh): Remove.
10624 * dwarf2out.c (primary_filename): Remove.
10625 * final.c (new_block): Remove.
10626 * gcse.c (orig_bb_count): Remove.
10628 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10630 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
10631 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
10632 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
10633 directly instead of using a function pointer.
10635 2002-09-04 Krister Walfridsson <cato@df.lth.se>
10637 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
10638 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
10639 (ix86_output_addr_diff_elt) Likewise.
10640 (x86_output_mi_thunk) Likewise.
10641 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
10643 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10645 * frv.c (frv_encode_section_info): Fix error in last change.
10647 2002-09-04 David Edelsohn <edelsohn@gnu.org>
10649 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
10650 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
10651 (TARGET_BINDS_LOCAL_P): Define.
10652 (rs6000_override_options): Save original flag_pic value.
10653 (rs6000_elf_select_section): Call default_elf_select_section_1.
10654 (rs6000_elf_unique_section): Call default_unique_section_1.
10655 (rs6000_elf_in_small_data_p): New function.
10656 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
10657 (rs6000_xcoff_select_section): Update based on defaults.
10658 (rs6000_xcoff_unique_section): Set to basic name if not common.
10659 (rs6000_binds_local_p): New function.
10660 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
10661 targetm.have_srodata_section if SDATA_EABI.
10662 (TARGET_IN_SMALL_DATA_P): Define.
10664 2002-09-04 Dale Johannesen <dalej@apple.com>
10666 * varasm.c (struct rtx_const, decode_rtx_const):
10667 Make veclo and vechi fields not share storage.
10669 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
10671 * loop.c (scan_loop): Don't mark separate insns out of a libcall
10673 (move_movables): Abort if we see the first insn of a libcall.
10675 2002-09-04 Richard Henderson <rth@redhat.com>
10677 * builtin-types.def (BT_FN_FLOAT): New.
10678 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
10679 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
10680 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
10681 * builtins.c (fold_builtin_inf): New.
10682 (fold_builtin): Call it.
10683 * real.c (ereal_inf): New.
10684 * real.h: Declare it.
10685 * doc/extend.texi: Document new builtins.
10687 2002-09-04 Richard Henderson <rth@redhat.com>
10689 * cse.c (cse_insn): Avoid subreg games if the equivalence
10690 is already in the proper mode.
10692 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
10695 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
10697 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
10699 * pa.md (setccfp0, setccfp1): New patterns.
10701 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10703 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
10704 frv_select_section, frv_select_rtx_section,
10705 frv_encode_section_info, frv_unique_section): Delete.
10706 * frv.c: Update for target hooks.
10707 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
10708 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
10709 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
10711 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10713 * ip2k-protos.h (function_prologue, function_epilogue,
10714 encode_section_info): Update to match target hook specification.
10715 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
10716 (function_prologue, function_epilogue, encode_section_info):
10717 Update to match target hook specification.
10718 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
10719 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
10720 (NOTICE_UPDATE_CC): Cast to void.
10721 * ip2k.md: Add defaults in switch statements.
10723 2002-09-04 Janis Johnson <janis187@us.ibm.com>
10725 * doc/trouble.texi (Interoperation): Update information about C++ ABI
10728 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
10730 * config/sparc/t-netbsd64: Disable multilib for now.
10732 2002-09-04 David Edelsohn <edelsohn@gnu.org>
10734 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
10735 * target.h (gcc_target): Add have_srodata_section member.
10736 * varasm.c (section_category): Add SECCAT_SRODATA.
10737 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
10738 READONLY_SDATA_SECTION defined.
10739 (decl_readonly_section_1): True for SECCAT_SRODATA also.
10740 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
10741 (default_unique_section_1): Likewise.
10743 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
10745 * expr.c (emit_group_load): Revise to allow splitting TCmode source
10746 into DImode pieces.
10748 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
10749 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
10750 for floating-point register class.
10751 * pa.c (function_arg): Fix handling of modes wider than one word for
10754 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
10756 * combine.c (make_compound_operation): Don't generate zero / sign
10757 extensions in floating point modes.
10759 2002-09-04 Janis Johnson <janis187@us.ibm.com>
10761 * doc/c-tree.texi: Fix overfull hboxes.
10762 * doc/cppopts.texi: Ditto.
10763 * doc/extend.texi: Ditto.
10764 * doc/gty.texi: Ditto.
10765 * doc/invoke.texi: Ditto.
10766 * doc/makefile.texi: Ditto.
10767 * doc/rtl.texi: Ditto.
10768 * doc/standards.texi: Ditto.
10769 * doc/tm.texi: Ditto.
10771 2002-09-04 Richard Henderson <rth@redhat.com>
10773 * c-common.c (builtin_define_with_hex_fp_value): New.
10774 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
10776 2002-09-04 Janis Johnson <janis187@us.ibm.com>
10778 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
10779 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
10780 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
10781 Warn that these options can break ABI compatibility.
10783 2002-09-04 Richard Henderson <rth@redhat.com>
10785 * real.c (ereal_to_decimal): Add digits parameter.
10786 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
10787 * c-pretty-print.c (pp_c_real_literal): Update call.
10788 * print-rtl.c (print_rtx): Likewise.
10789 * print-tree.c (print_node_brief, print_node): Likewise.
10790 * sched-vis.c (print_value): Likewise.
10791 * config/arc/arc.c (arc_print_operand): Likewise.
10792 * config/c4x/c4x.c (c4x_print_operand): Likewise.
10793 * config/i370/i370.h (PRINT_OPERAND): Likewise.
10794 * config/i386/i386.c (print_operand): Likewise.
10795 * config/i960/i960.c (i960_print_operand): Likewise.
10796 * config/ip2k/ip2k.c (asm_output_float): Likewise.
10797 * config/m32r/m32r.c (m32r_print_operand): Likewise.
10798 * config/m68hc11/m68hc11.c (print_operand): Likewise.
10799 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
10800 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
10801 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
10802 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
10803 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
10804 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
10805 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
10806 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
10807 * config/mips/mips.c (print_operand): Likewise.
10808 * config/ns32k/ns32k.c (print_operand): Likewise.
10809 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
10810 * config/vax/vax.h (PRINT_OPERAND): Likewise.
10811 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
10813 2002-09-04 Bob Wilson <bob.wilson@acm.org>
10815 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
10816 xtensa_multibss_section_type_flags.
10817 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
10819 2002-09-04 Richard Henderson <rth@redhat.com>
10821 * doc/install-old.texi: Don't mention enquire.
10822 * doc/sourcebuild.texi: Update float.h description.
10824 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
10826 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
10828 2002-09-03 Roger Sayle <roger@eyesopen.com>
10830 * builtins.c (build_function_call_expr): Remove prototype, export
10831 as non-static and add a comment above function definition.
10832 (builtin_mathfn_code): New function to check for math builtins.
10833 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
10834 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
10835 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
10836 log(sqrt(x)) as log(x)/2.0.
10838 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
10839 in new "builtins.c" section. Place the build_range_type prototype
10840 with the other prototypes from "tree.c".
10842 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
10843 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
10844 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
10845 x/exp(y) as x*exp(-y).
10847 2002-09-03 David Edelsohn <edelsohn@gnu.org>
10849 * varasm.c (default_section_type_flags): Append _1 to name with
10850 shlib parameter. Use original name to call new function with
10852 (decl_readonly_section): Likewise.
10853 (default_elf_select_section): Likewise.
10854 (default_unique_section): Likewise.
10855 (default_bind_local_p): Likewise.
10856 (categorize_decl_for_section): Add shlib parameter to use in place
10857 of implicit flag_pic.
10858 * output.h: Declare new functions with _1 and shlib argument.
10860 2002-09-03 Janis Johnson <janis187@us.ibm.com>
10862 * doc/install.texi: Fix typos, formatting problems, and obvious
10863 overfull/underfull boxes.
10865 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
10866 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
10867 include its file, compat.texi.
10868 * doc/compat.texi: New file with new chapter, Binary Compatibility.
10870 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
10872 Debian BTS Bug #157416
10873 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
10874 * cpplib.c (destringize_and_run): Kludge around getting
10875 tokens from in-progress macros.
10876 (_cpp_do__Pragma): Simplify.
10878 2002-09-03 Steve Ellcey <sje@cup.hp.com>
10880 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
10881 (CPP_CPU_SPEC): Remove.
10882 (TARGET_CPU_CPP_BUILTINS): New.
10883 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
10884 (CPP_SPEC): Remove.
10885 (TARGET_OS_CPP_BUILTINS): New.
10886 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
10887 (TARGET_OS_CPP_BUILTINS): New.
10888 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
10889 TARGET_OS_CPP_BUILTINS.
10890 (CPP_PREDEFINES): Remove.
10891 (CPLUSPLUS_CPP_SPEC): Remove.
10892 (TARGET_OS_CPP_BUILTINS): New.
10894 2002-09-03 Richard Henderson <rth@redhat.com>
10896 * Makefile.in (USER_H): Add ginclude/float.h.
10898 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
10899 (mostlyclean): Don't remove float.h intermediate files.
10900 (distclean): Don't remove float.h.
10901 * config.gcc: Remove all float_format references.
10902 * configure.in (float_format, float_h_file): Remove.
10904 * c-common.c: Include tree-inline.h.
10905 (builtin_define_with_int_value): New.
10906 (builtin_define_type_precision): Use it.
10907 (builtin_define_float_constants): New.
10908 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
10909 __FLT_EVAL_METHOD__.
10910 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
10911 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
10912 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
10913 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
10914 (TARGET_FLT_EVAL_METHOD): New.
10916 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
10917 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
10918 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
10919 * ginclude/float.h: New.
10921 2002-09-03 Stan Shebs <shebs@apple.com>
10923 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
10924 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
10925 (PREFERRED_DEBUGGING_TYPE): Ditto.
10926 (ASM_OUTPUT_IDENT): Remove empty definition.
10928 2002-09-03 Steve Ellcey <sje@cup.hp.com>
10930 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
10932 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
10933 handling routine for builtin pragma.
10934 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
10935 Registered pragma handling routine.
10936 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
10937 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
10938 If builtin pragma seen for math routine and C89 conformance is
10939 requested use different math function in order to set errno.
10940 * t-ia64 (ia64-c.o): Add new rule for new file.
10942 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
10944 * config/s390/s390.md ("movti"): Add Q->Q alternative.
10945 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
10946 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
10948 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
10949 "*movsf_ss"): Remove.
10951 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10953 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
10956 2002-09-03 Arati Dikey <aratid@kpit.com>
10958 * h8300.c (asm_file_start): Corrected optimization comment.
10960 2002-09-03 Stan Shebs <shebs@apple.com>
10962 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
10963 * c-tree.h (recognize_objc_keyword): Remove decl.
10964 * c-typeck.c (comp_target_types): Update a comment.
10966 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
10968 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
10969 and register validity checks.
10970 (general_s_operand): Adapt to s390_decompose_address interface change.
10971 (q_constraint): Likewise.
10972 (s390_expand_plus_operand): Likewise.
10973 (legitimiate_address_p): Likewise.
10974 (legitimate_la_operand_p): Likewise.
10975 (legitimize_la_operand): Likewise.
10976 (print_operand_address): Likewise.
10977 (print_operand): Likewise.
10979 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
10982 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
10983 was causing the new selector never to match the existing ones
10984 (Patch by Alexander Malmberg <alexander@malmberg.org>).
10986 2002-09-03 Graham Stott <graham.stott@btinternet.com>
10988 * config/i386/i386.md ("femms"): Add "memory" attr "none".
10990 2002-09-03 Graham Stott <graham.stott@btinternet.com>
10992 * expr.c (expand_expr): Remove extraneous comment and code.
10994 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
10996 * stor-layout (finish_builtin_struct): Renamed and moved from c++
10997 frontend. Take chain of fields. Allow NULL alignment type.
10998 * tree.h (finish_builtin_struct): Declare.
11000 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11002 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
11003 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
11004 config/arc/arc.c config/arc/arc.h config/arm/aout.h
11005 config/arm/arm.c config/arm/arm.h config/arm/arm.md
11006 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
11007 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
11008 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
11009 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
11010 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
11011 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
11012 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
11013 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
11014 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
11015 config/pa/pa.h config/pa/pa.md config/romp/romp.h
11016 config/rs6000/linux64.h config/rs6000/lynx.h
11017 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
11018 config/s390/s390.c config/s390/s390.md config/sh/sh.c
11019 config/sparc/sparc.c config/sparc/sysv4.h
11020 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
11021 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
11022 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
11024 * doc/tm.texi: Update docs.
11025 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
11026 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
11028 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11030 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
11031 * arc.c (arc_internal_label): New function.
11032 (TARGET_ASM_INTERNAL_LABEL): Set.
11033 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11034 * arm.c (arm_internal_label): New function.
11035 (TARGET_ASM_INTERNAL_LABEL): Set.
11036 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11037 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11038 * i370.c (i370_internal_label): New function.
11039 (TARGET_ASM_INTERNAL_LABEL): Set.
11040 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11041 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11042 * m68k.c (m68k_hp320_internal_label): New function.
11043 (TARGET_ASM_INTERNAL_LABEL): Set.
11044 * m88k.c (m88k_internal_label): New function.
11045 (TARGET_ASM_INTERNAL_LABEL): Set.
11046 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11047 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
11048 * genoutput.c (output_prologue): Include target.h in output file.
11049 * output.h (default_internal_label): Declare.
11050 * sdbout.c: Include target.h.
11051 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
11053 * target.h (internal_label): Add to struct gcc_target.
11054 * varasm.c (default_internal_label): New function.
11056 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11058 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11059 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11060 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11061 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11062 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11063 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11064 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11065 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11066 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11067 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11068 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11069 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11070 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11071 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11072 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11073 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11074 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11075 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11076 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11077 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11078 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11079 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11080 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11081 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11082 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11083 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
11084 * mmix.c (mmix_asm_output_internal_label): Likewise.
11085 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11086 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11087 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11088 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11089 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11090 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11091 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11092 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11093 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11094 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11095 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11096 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11097 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11098 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11099 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11100 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11101 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11102 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11103 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11105 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
11107 2002-08-31 Richard Henderson <rth@redhat.com>
11109 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
11111 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11113 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
11115 2002-08-30 Richard Henderson <rth@redhat.com>
11118 * c-objc-common.c: Include target.h.
11119 (c_cannot_inline_tree_fn): Don't auto-inline functions that
11120 don't bind locally. Factor setting DECL_UNINLINABLE.
11121 * Makefile.in (c-objc-common.o): Update.
11123 2002-08-30 Janis Johnson <janis187@us.ibm.com>
11125 * doc/install.texi (Configuration, Building): Fix a typo and
11126 some formatting directives.
11128 2002-08-30 Paul Koning <pkoning@equallogic.com>
11130 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
11131 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
11133 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
11134 for alphabetic order.
11135 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
11136 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
11137 (VAX_HALFWORD_ORDER): Document.
11138 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
11140 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
11141 (ASM_OUTPUT_LABEL_REF): Fix font.
11142 (CASE_VECTOR_SHORTEN_MODE): Ditto.
11144 2002-08-30 Denis Chertykov <denisc@overta.ru>
11146 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
11148 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
11149 CONST_DOUBLE constants.
11151 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
11153 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
11154 related defines to...
11155 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
11156 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
11159 2002-08-30 Krister Walfridsson <cato@df.lth.se>
11161 * config/arm/arm.c (arm_asm_output_labelref): New function.
11162 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
11163 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
11165 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
11167 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
11168 memory exhausted" workarounds.
11170 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
11172 * diagnostic.c (fancy_abort): Don't repeat "internal error".
11173 * toplev.c (crash_signal): Likewise.
11175 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
11177 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
11178 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
11179 Extended, updated documentation.
11180 (-Wundeclared-selector): Documented.
11182 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
11184 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
11185 the value 1. Do not undef before defining.
11186 * config/darwin.h: Likewise.
11187 * config/dbx.h: Likewise.
11188 * config/dbxcoff.h: Likewise.
11189 * config/dbxelf.h: Likewise.
11190 * config/elfos.h: Likewise.
11191 * config/interix.h: Likewise.
11192 * config/lynx-ng.h: Likewise.
11193 * config/lynx.h: Likewise.
11194 * config/netware.h: Likewise.
11195 * config/psos.h: Likewise.
11196 * config/svr3.h: Likewise.
11197 * config/alpha/alpha.h: Likewise.
11198 * config/alpha/elf.h: Likewise.
11199 * config/alpha/vms.h: Likewise.
11200 * config/arc/arc.h: Likewise.
11201 * config/arm/aout.h: Likewise.
11202 * config/arm/coff.h: Likewise.
11203 * config/c4x/c4x.h: Likewise.
11204 * config/h8300/h8300.h: Likewise.
11205 * config/i386/cygwin.h: Likewise.
11206 * config/i386/djgpp.h: Likewise.
11207 * config/i386/gas.h: Likewise.
11208 * config/i386/gstabs.h: Likewise.
11209 * config/i386/i386-coff.h: Likewise.
11210 * config/i386/i386-interix.h: Likewise.
11211 * config/i386/sco5.h: Likewise.
11212 * config/i386/svr3dbx.h: Likewise.
11213 * config/i386/sysv3.h: Likewise.
11214 * config/i386/win32.h: Likewise.
11215 * config/i386/x86-64.h: Likewise.
11216 * config/i960/i960.h: Likewise.
11217 * config/ia64/ia64.h: Likewise.
11218 * config/ip2k/ip2k.h: Likewise.
11219 * config/m32r/m32r.h: Likewise.
11220 * config/m68k/3b1.h: Likewise.
11221 * config/m68k/3b1g.h: Likewise.
11222 * config/m68k/ccur-GAS.h: Likewise.
11223 * config/m68k/coff.h: Likewise.
11224 * config/m68k/hp2bsd.h: Likewise.
11225 * config/m68k/hp310g.h: Likewise.
11226 * config/m68k/hp320g.h: Likewise.
11227 * config/m68k/hp3bsd.h: Likewise.
11228 * config/m68k/hp3bsd44.h: Likewise.
11229 * config/m68k/linux-aout.h: Likewise.
11230 * config/m68k/m68k-aout.h: Likewise.
11231 * config/m68k/mot3300.h: Likewise.
11232 * config/m68k/netbsd.h: Likewise.
11233 * config/m68k/openbsd.h: Likewise.
11234 * config/m68k/pbb.h: Likewise.
11235 * config/m68k/plexus.h: Likewise.
11236 * config/m68k/sun2.h: Likewise.
11237 * config/m68k/sun3.h: Likewise.
11238 * config/m68k/tower-as.h: Likewise.
11239 * config/m68k/vxm68k.h: Likewise.
11240 * config/m88k/aout-dbx.h: Likewise.
11241 * config/m88k/m88k-aout.h: Likewise.
11242 * config/mcore/mcore-elf.h: Likewise.
11243 * config/mcore/mcore-pe.h: Likewise.
11244 * config/mips/elf.h: Likewise.
11245 * config/mips/elf64.h: Likewise.
11246 * config/mips/iris5gas.h: Likewise.
11247 * config/mips/iris6.h: Likewise.
11248 * config/mips/mips.h: Likewise.
11249 * config/mips/sni-gas.h: Likewise.
11250 * config/mmix/mmix.h: Likewise.
11251 * config/ns32k/netbsd.h: Likewise.
11252 * config/pa/pa64-hpux.h: Likewise.
11253 * config/romp/romp.h: Likewise.
11254 * config/rs6000/sysv4.h: Likewise.
11255 * config/rs6000/xcoff.h: Likewise.
11256 * config/sh/coff.h: Likewise.
11257 * config/sh/elf.h: Likewise.
11258 * config/sparc/linux64.h: Likewise.
11259 * config/sparc/liteelf.h: Likewise.
11260 * config/sparc/netbsd.h: Likewise.
11261 * config/sparc/openbsd.h: Likewise.
11262 * config/sparc/pbd.h: Likewise.
11263 * config/sparc/sp64-elf.h: Likewise.
11264 * config/sparc/sp86x-elf.h: Likewise.
11265 * config/sparc/sparc.h: Likewise.
11266 * config/vax/vax.h: Likewise.
11267 * config/vax/vaxv.h: Likewise.
11269 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
11271 * h8300.c (shift_alg_hi): Various tweaks to improve performance
11273 (get_shift_alg): Corresponding changes.
11275 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11277 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
11279 2002-08-29 Richard Henderson <rth@redhat.com>
11281 * expr.h (enum block_op_methods): New.
11282 (emit_block_move): Update prototype.
11283 * expr.c (block_move_libcall_safe_for_call_parm): New.
11284 (emit_block_move_via_loop): New.
11285 (emit_block_move): Use them. New argument METHOD.
11286 (emit_push_insn): Always respect the given alignment.
11287 (expand_assignment): Update call to emit_block_move.
11288 (store_expr, store_field, expand_expr): Likewise.
11289 * builtins.c (expand_builtin_apply): Likewise.
11290 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
11291 * function.c (expand_function_end): Likewise.
11292 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
11293 * config/sparc/sparc.c (sparc_va_arg): Likewise.
11294 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11295 (save_fixed_argument_area): Use emit_block_move with
11296 BLOCK_OP_CALL_PARM instead of move_by_pieces.
11297 (restore_fixed_argument_area): Likewise.
11298 (store_one_arg): Fix alignment parameter to emit_push_insn.
11300 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11302 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
11304 2002-08-29 Catherine Moore <clm@redhat.com>
11306 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
11307 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
11308 (PREDICATE_CODES): Include new predicates.
11309 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
11310 (TARGET_SWITCHES): Add strict-align.
11311 (TARGET_STRICT_ALIGN): New.
11312 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
11313 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11315 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
11317 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
11318 L_callt_save_r2_r31, L_return_r2_r31,
11319 L_save_all_interrupt): Change addi to add.
11320 (L_save_interrupt, L_return_interrupt): Rework.
11321 (__return_r31): Correct .size directive.
11322 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
11323 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
11325 * config/v850/v850.c (expand_prologue): Call
11326 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
11327 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
11328 (reg_or_int9_operand): New predicate.
11329 (reg_or_const_operand): New routine.
11330 * config/v850/v850.md (return_interrupt): Changed from
11332 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
11333 (callt_save_interrupt): Change save sequence.
11334 (callt_return_interrupt): New.
11335 (save_interrupt): Don't use runtime function for LONG_CALLS
11336 and TARGET_PROLOG_FUNCTION.
11337 (save_all_interrupt): Likewise.
11338 (mulsi3): Use new predicate.
11339 (moviscc): Disallow some combination of constants.
11340 Fix define_split for sasf insns, so that it will not generate bad
11341 code if operand0 and operand5 are the same.
11342 * config/v850/v850-protos.h: Prototype new predicates.
11344 2002-08-29 Zack Weinberg <zack@codesourcery.com>
11346 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
11347 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
11349 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
11351 * c-common.c (builtin_define_type_precision): New function.
11352 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
11353 wchar_t is unsigned in C++.
11354 * doc/cpp.texi (Common Predefined Macros): Document
11355 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
11356 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
11357 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
11359 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
11361 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
11362 section. Mention that it is enabled by -Wall.
11363 (-Wall): Mention that there can be language-specific warnings as well.
11364 (-Wctor-dtor-privacy): Mention that it is enabled by default.
11365 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
11367 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11369 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
11370 if it is ever live.
11372 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
11373 attribute for SHCOMPACT.
11375 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
11377 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
11380 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
11382 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
11384 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
11385 "MASK_GAS|MASK_ABICALLS".
11386 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
11387 (TARGET_DEFAULT): Remove.
11388 (MACHINE_TYPE): Undefine before defining.
11389 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
11391 2002-08-27 Mark Mitchell <mark@codesourcery.com>
11393 * c-common.c (warn_abi): New variable.
11394 * c-common.h (warn_abi): Likewise.
11395 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
11396 (c_common_decode_option): Handle it.
11397 * doc/invoke.texi: Document -Wabi.
11399 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
11401 * c-common.c (warn_undeclared_selector): New variable.
11402 * c-common.h (warn_undeclared_selector): Idem.
11403 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
11404 to on when -Wundeclared-selector is found.
11405 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
11406 * objc/objc-act.c (build_selector_expr): If
11407 warn_undeclared_selector is set, check that the selector has
11408 already been defined, and emit a warning if not.
11410 2002-08-27 Nick Clifton <nickc@redhat.com>
11411 Catherine Moore <clm@redhat.com>
11412 Jim Wilson <wilson@cygnus.com>
11414 * config.gcc: Add v850e-*-* target.
11415 Add --with-cpu= support for v850.
11416 * config/v850/lib1funcs.asm: Add v850e callt functions.
11417 * config/v850/v850.h: Add support for v850e target.
11418 * config/v850/v850.c: Add functions to support v850e target.
11419 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
11420 * config/v850/v850.md: Add patterns for v850e instructions.
11421 * doc/invoke.texi: Document new v850e command line switches.
11423 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
11424 Aldy Hernandez <aldyh at redhat dot com>
11426 * doc/tm.texi: Applied numerous fixes to the automaton based
11427 scheduler descrition.
11429 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
11431 * i386.c (classify_argument): Handle variable sized objects.
11433 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
11435 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
11437 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
11439 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
11441 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
11443 * i386.c (classify_argument): Properly compute word size of the analyzed object.
11445 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
11447 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
11448 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
11450 (attribute insn_class): Provide default definitions based on type.
11451 Remove all insn-specific settings.
11452 (various function units): Remove old SH4 scheduling.
11453 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
11454 New attributes. Set them where appropriate.
11455 (cpu unit FS): Don't define / use.
11456 (F3, load_store): New cpu units.
11457 (F01): New reservation.
11458 (all insn_reservations): Make dependent on sh4 pipeline model.
11460 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
11461 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
11462 (mt insn_reservation): Use type mt_group.
11463 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
11464 sh4_fload and sh4_store.
11465 (insn_reservation branch_zero and branch): Replace with sh4_branch.
11466 (insn_reservation branch_far): Replace with sh4_return.
11467 (insn_reservation return_from_exp): Rename to:
11468 (sh4_return_from_exp). Change to be just d_lock*5.
11469 (insn_reservation lds_to_pr): Rename to:
11470 (sh4_lds_to_pr). Change to be just d_lock*2.
11471 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
11473 (insn_reservation prload_mem): Rename to:
11474 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
11475 (insn_reservation fpscr_store): Rename to:
11476 (fpscr_load). Change to d_lock,nothing,F1*3.
11477 (insn_reservation fpscr_store_mem): Rename to:
11478 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
11479 (insn_reservation multi): Change to
11480 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
11481 (insn_reservation fp_arith): Change to issue,F01,F2.
11482 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
11483 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
11484 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
11485 (insn_reservation fp_double_cmp): Change to
11486 d_lock,(d_lock+F01),F1+F2,F2.
11487 (insn_reservation dp_div): Change to
11488 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
11489 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
11490 (sh_adjust_cost, SHcompact): Differentiate between different
11491 kinds of dependencies. Drop factor of ten for superscalar.
11492 Use new instruction types. Add new exception rules.
11494 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
11496 * sh.md (mperm_w): Add DONE.
11498 2002-08-27 David Edelsohn <edelsohn@gnu.org>
11500 * longlong.h: Import current PowerPC defintion from GMP-4.1.
11502 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
11504 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
11506 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11508 * sh.h (MAX_FIXED_MODE_SIZE): Define.
11510 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
11512 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
11515 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
11517 * c-common.c (cpp_define_data_format): New function.
11518 (cb_register_builtins): Call it.
11520 * doc/cpp.texi (Common Predefined Macros): Document
11521 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
11522 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
11523 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
11524 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
11525 __TARGET_USES_VAX_H_FLOAT__.
11527 2002-08-26 Ziemowit Laski <zlaski@apple.com>
11529 * objc/objc-act.c (get_super_receiver): If inside a class method
11530 of a category, cast the receiver to 'id' before accessing the 'isa'
11531 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
11533 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
11535 * config/s390/s390-protos.h (s390_function_prologue,
11536 s390_function_epilogue): Remove.
11537 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
11538 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11540 config/s390/s390.c (s390_machine_dependent_recorg): New function.
11541 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
11542 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
11543 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
11544 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
11546 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
11547 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
11548 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
11549 function is not a leaf function. Use save_gprs and restore_gprs.
11550 (s390_emit_epilogue): Likewise.
11551 (save_gprs, restore_gprs): New functions.
11552 (struct s390_frame): Remove return_reg_saved_p member.
11553 (save_fprs_p): Remove.
11554 (s390_optimize_prolog): New function.
11555 (s390_legitimate_reload_constant): Remove now unnecessary check.
11557 (s390_function_count): Remove.
11558 (s390_output_symbolic_const): Replace s390_function_count by
11559 current_function_funcdef_no.
11560 (s390_output_constant_pool): Likewise.
11562 (legitimize_pic_address): Use regs_ever_live to track PIC register
11563 instead of current_function_uses_pic_offset_table.
11564 (s390_emit_prologue): Likewise.
11565 config/s390/s390.md ("call", "call_value"): Likewise.
11567 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
11569 * c-opts.c (find_opt): Don't complain about wrong languages
11570 here. Return exact matches even for wrong language.
11571 (c_common_decode_option): Complain about wrong languages
11574 2002-08-24 Stuart Hastings <stuart@apple.com>
11576 * function.h (struct function): Add flag
11577 all_throwers_are_sibcalls.
11578 * except.c (set_nothrow_function_flags): Replaces
11579 nothrow_function_p. Set new flag.
11580 * except.h (set_nothrow_function_flags): Replaces
11581 nothrow_function_p.
11582 * dwarf2out.c (struct dw_fde_struct): Add flag
11583 all_throwers_are_sibcalls.
11584 (output_call_frame_info): Test it.
11585 (dwarf2out_begin_prologue) Propagate it from cfun to
11587 * toplev.c (rest_of_compilation): Update calls to
11588 nothrow_function_p.
11590 2002-08-23 Zack Weinberg <zack@codesourcery.com>
11592 * ggc-page.c (compute_inverse): Short circuit calculation for
11593 object sizes larger than half a page.
11595 2002-08-23 David Edelsohn <edelsohn@gnu.org>
11597 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
11598 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
11600 (rs6000_elf_unique_section): Likewise.
11602 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11604 * ns32k.c (ns32k_globalize_label): Delete.
11605 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
11607 2002-08-23 Alan Modra <amodra@bigpond.net.au>
11609 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
11610 for loading delta with num_insns_constant_wide. Calculate
11611 delta_low, delta_high without using a conditional.
11613 2002-08-22 Jason Merrill <jason@redhat.com>
11615 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
11616 * c-common.def: Adjust.
11617 * c-dump.c (c_dump_tree): Adjust.
11618 * c-semantics.c (genrtl_return_stmt): Adjust.
11619 * c-pretty-print.c (pp_c_statement): Adjust.
11620 * tree-inline.c (copy_body_r): Adjust.
11622 2002-08-22 Zack Weinberg <zack@codesourcery.com>
11624 * ggc-page.c: Avoid division in ggc_set_mark.
11625 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
11626 compute_inverse): New.
11627 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
11628 (init_ggc): Initialize inverse_table.
11630 2002-08-22 Tom Tromey <tromey@redhat.com>
11632 * doc/install.texi (Configuration): Document --datadir.
11634 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
11636 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
11638 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
11640 * gengtype-lex.l (ID): Allow underscore as first character.
11642 2002-08-21 David Edelsohn <edelsohn@gnu.org>
11644 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
11646 (rs6000_xcoff_asm_named_section): Rename.
11647 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
11649 2002-08-21 Tom Tromey <tromey@redhat.com>
11651 For PR java/6005 and PR java/7611:
11652 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
11654 * langhooks.c (lhd_can_use_bit_fields_p): New function.
11655 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
11656 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
11657 (LANG_HOOKS_INITIALIZER): Use it.
11658 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
11661 2002-08-21 Stan Shebs <shebs@apple.com>
11663 * tree.c (finish_vector_type): Fix a typo in a comment.
11664 * Makefile.in: Fix "the the" stutters in comments.
11665 * genautomata.c: Ditto.
11667 * regrename.c: Ditto.
11668 * config/alpha/alpha.c: Ditto.
11669 * config/alpha/vms-crt0-64.c: Ditto.
11670 * config/alpha/vms-crt0.c: Ditto.
11671 * config/alpha/vms-psxcrt0-64.c: Ditto.
11672 * config/alpha/vms-psxcrt0.c: Ditto.
11673 * config/d30v/d30v.h: Ditto.
11674 * config/fr30/fr30.h: Ditto.
11675 * config/rs6000/rs6000.c: Ditto.
11676 * config/stormy16/stormy16.h: Ditto.
11677 * doc/md.texi: Ditto.
11679 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
11681 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
11683 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
11685 * c-decl.c (grokdeclarator): Make invalid combinations with long,
11686 short, signed or unsigned into hard errors. Fixes PR c/4319.
11687 Also make duplicate modifiers such as "short short" into hard
11690 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
11691 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11693 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
11694 to the actual end. Add '@end table' and '@table @code'.
11696 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
11698 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
11700 * unroll.c (biv_total_increment): Don't try to compute the total
11701 increment for FP BIVs.
11703 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11705 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
11706 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
11707 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
11708 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
11709 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
11710 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
11711 (GLOBAL_ASM_OP): Define.
11712 * arm.c (aof_globalize_label): New function.
11713 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
11714 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
11715 * c4x.c (c4x_globalize_label): New function.
11716 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
11717 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
11718 (GLOBAL_ASM_OP): Define.
11719 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
11720 * darwin-protos.h (darwin_globalize_label): Declare.
11721 * darwin.c (darwin_globalize_label): New function.
11722 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
11723 (ASM_GLOBALIZE_LABEL): Delete.
11724 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
11725 * dsp16xx.c (asm_output_common): Use target hook.
11726 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
11727 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
11728 (GLOBAL_ASM_OP): Define.
11729 * i370.c (i370_globalize_label): New function.
11730 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
11731 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
11732 * i386.c (ix86_asm_file_end): Use target hook.
11733 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
11734 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
11735 * ia64.c (ia64_asm_output_external): Likewise.
11736 * ia64/sysv4.h: Update comment.
11737 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
11738 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11739 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
11740 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
11741 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
11742 * mmix-protos.h (mmix_asm_globalize_label): Delete.
11743 * mmix.c (mmix_asm_globalize_label): Likewise.
11744 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
11745 (GLOBAL_ASM_OP): Define.
11746 * ns32k.c (ns32k_globalize_label): New function.
11747 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
11748 (ASM_GLOBALIZE_LABEL): Delete.
11749 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
11750 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
11751 * pa.c (pa_globalize_label): New function.
11752 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
11753 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
11754 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
11755 (GLOBAL_ASM_OP): Define.
11756 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
11757 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
11758 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
11759 (GLOBAL_ASM_OP): Define.
11760 * v850.c (v850_output_aligned_bss): Use target hook.
11761 * vax.c (vms_globalize_label): New function.
11762 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
11763 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
11764 (GLOBAL_ASM_OP): Define.
11765 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
11766 * doc/tm.texi: Update docs.
11767 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
11769 * final.c (output_alternate_entry_point): Likewise.
11770 * hooks.c (hook_FILEptr_constcharptr_void): New function.
11771 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
11772 * output.h (assemble_global): Delete.
11773 (default_globalize_label): Declare.
11774 * system.h (ASM_GLOBALIZE_LABEL): Poison.
11775 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
11776 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
11777 * target.h (gcc_target): Add globalize_label member.
11778 * varasm.c (asm_output_bss, asm_output_aligned_bss,
11779 globalize_decl): Use target hook.
11780 (assemble_global): Delete.
11781 (default_globalize_label): New function.
11783 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11785 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
11787 2002-08-20 Devang Patel <dpatel@apple.com>
11788 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
11790 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11792 * arc.c (output_shift): Use stdio instead of asm_fprintf.
11793 * arm.c (thumb_output_function_prologue): Likewise.
11794 * avr.c (print_operand): Likewise.
11795 * c4x.c (c4x_print_operand): Likewise.
11796 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
11797 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
11798 * cris.c (cris_target_asm_function_prologue,
11799 cris_asm_output_mi_thunk): Likewise.
11800 * h8300.c (print_operand): Likewise.
11801 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
11802 * ip2k.c (print_operand): Likewise. Fix format specifier.
11803 * m68hc11.c (asm_print_register, print_operand,
11804 print_operand_address): Use stdio instead of asm_fprintf.
11805 (print_operand_address): Fix format specifier.
11806 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
11807 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
11809 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11810 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11811 * m68k.c (m68k_output_function_prologue,
11812 m68k_output_function_epilogue, print_operand): Likewise.
11813 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
11814 Likewise. Fix format specifier.
11815 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
11816 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
11817 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
11819 2002-08-15 Eric Christopher <echristo@redhat.com>
11820 Jeff Knaggs <jknaggs@redhat.com>
11822 * config.gcc (mipsisa64sr71k-elf): New target.
11823 * config/mips/sr71k.md: New file.
11824 * config/mips/mips.md: Use it.
11825 (rot*): Add sr71k specifics.
11826 * config/mips/t-sr71k: New file.
11827 * config/mips/mips.h (sr71k): New cpu.
11828 (TARGET_SR71K): Use it.
11829 (TUNE_SR71K): Ditto.
11830 (GENERATE_BRANCHLIKELY): Ditto.
11831 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
11832 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
11833 * config/mips/mips.c (sr71k): New cpu.
11834 (mips_use_dfa_pipeline_interface): Use.
11836 2002-08-15 Eric Christopher <echristo@redhat.com>
11837 Richard Sandiford <rsandifo@redhat.com>
11838 Aldy Hernandez <aldyh@redhat.com>
11839 Graham Stott <grahams@redhat.com>
11840 Michael Meissner <meissner@redhat.com>
11841 Gavin Romig-Koch <gavin@redhat.com>
11842 Ken Raeburn <raeburn@cygnus.com>
11843 Alexandre Oliva <aoliva@redhat.com>
11845 * config.gcc (mips64vr-elf): New target.
11846 * config/mips/5400.md: New file.
11847 * config/mips/5500.md: Ditto.
11848 * config/mips/mips.md: Use them.
11850 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
11852 (mips_issue_rate): Use them.
11853 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
11854 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
11855 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
11857 (TARGET_MIPSx): Use them.
11858 (TUNE_MIPSx): Ditto.
11859 (GETNATE_MULT3_SI): Ditto.
11860 (ISA_HAS_BRANCHLIKELY): Ditto.
11861 (ISA_HAS_CONDMOVE): Ditto.
11862 (ISA_HAS_NMADD_NMSUB): Ditto.
11863 (ISA_HAS_MULHI): New. Ditto.
11864 (ISA_HAS_MULS): Ditto.
11865 (ISA_HAS_MSAC): Ditto.
11866 (ISA_HAS_MACC): Ditto.
11867 (ISA_HAS_ROTR_SI): Ditto.
11868 (ISA_HAS_ROTR_DI): Ditto.
11871 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
11873 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
11875 (remove_dup_nonsys_dirs): New function.
11876 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
11877 (merge_include_chains): Remove non-system include directories from
11878 quote and bracket include chains when they duplicate equivalent system
11880 * doc/cpp.texi (-I): Update.
11881 * doc/cppopts.texi (-I): Update.
11882 * doc/install.texi (--with-local-prefix): Further document usage of
11884 * doc/invoke.texi (-I): Update.
11886 2002-08-20 Richard Henderson <rth@redhat.com>
11888 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
11889 (emit_block_move): Split out subroutines.
11890 (emit_block_move_via_movstr): New.
11891 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
11892 (emit_block_move_libcall_fn): New. Construct function prototype for
11894 (clear_storage): Split out subroutines.
11895 (clear_storage_via_clrstr): New.
11896 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
11897 (clear_storage_libcall_fn): New. Construct function prototype for
11899 (emit_push_insn): Use emit_block_move.
11900 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
11901 (store_constructor): Likewise.
11903 2002-08-19 Ziemowit Laski <zlaski@apple.com>
11905 * objc/objc-act.c (building_objc_message_expr): Rename to
11906 current_objc_message_selector.
11908 2002-08-19 Ziemowit Laski <zlaski@apple.com>
11910 * objc/objc-act.c (build_ivar_chain): Remove.
11911 (objc_copy_list): Likewise.
11912 (get_class_ivars): Inline call to removed build_ivar_chain
11913 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
11914 slot; use that slot (rather than CLASS_IVARS) when accessing
11915 ivars for base classes. Call copy_list and chainon instead of
11917 (build_private_template): Call get_class_ivars instead of
11919 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
11920 (continue_class): Call get_class_ivars instead of
11922 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
11923 of DECL_BIT_FIELD (which may have been cleared).
11924 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
11926 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11928 * genautomata.c (output_translate_vect, output_state_ainsn_table,
11929 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
11931 (output_internal_min_issue_delay_func): Initialize variable in
11934 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
11936 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
11937 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
11939 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
11940 Steve Ellcey <sje@cup.hp.com>
11942 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
11943 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
11944 * explow.c (trunc_int_for_mode): Abort when the mode is not
11945 a scaler integer mode.
11946 * combine.c (expand_compound_operation): Don't expand Vector
11947 or Complex modes into shifts.
11948 (expand_field_assignment): Don't do bitwise arithmatic and
11949 shifts on Vector or Complex modes.
11950 (simplify_comparison): Don't call trunc_int_for_mode
11952 * recog.c (general_operand): Likewise.
11953 (immediate_operand): Likewise.
11954 (nonmemory_operand): Likewise.
11956 2002-08-19 David Edelsohn <edelsohn@gnu.org>
11958 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
11959 multi-instruction SImode constant. Add REG_EQUAL note.
11960 * config/rs6000/rs6000.md (movsi splitter): Use
11961 rs6000_emit_set_const.
11963 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11965 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
11966 the macro test controlling its use.
11968 2002-08-18 H.J. Lu (hjl@gnu.org)
11970 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
11971 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
11973 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
11974 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
11975 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
11976 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
11978 (cris-*-linux*): Remove setting thread_file here.
11980 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
11982 PR preprocessor/7602
11983 * cppinit.c (path_include): Treat the system environment
11984 variables as being cxx_aware.
11986 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
11988 * c-decl.c (flexible_array_type_p): New function.
11989 (grokdeclarator, finish_struct): Use it.
11990 * doc/extend.texi: Document constraints on use of structures with
11991 flexible array members.
11993 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
11995 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
11996 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
11997 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
11999 2002-08-16 Stan Shebs <shebs@apple.com>
12001 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
12002 for ObjC with -fnext-runtime.
12003 * doc/cpp.texi: Document it.
12005 2002-08-16 Janis Johnson <janis187@us.ibm.com>
12007 * doc/install.texi (Final installation): Replace links to individual
12008 build status pages with a link to a common page that lists them all.
12010 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
12012 * doc/invoke.texi: Fix typo.
12014 2002-08-16 David Edelsohn <edelsohn@gnu.org>
12016 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
12018 2002-08-16 Andrew Haley <aph@redhat.com>
12020 * tree-inline.c: Add includes for Java inliner.
12021 (remap_decl): Don't handle anonymous types for Java.
12022 (remap_block): Add handling for Java trees.
12023 (copy_scope_stmt): Conditionalize for non-Java use only.
12024 (copy_body_r): Handle Java trees. Add handling for
12025 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
12026 (initialize_inlined_parameters): Handle Java trees.
12027 (declare_return_variable): Likewise.
12028 (expand_call_inline): Handle Java trees.
12029 (walk_tree): Likewise.
12030 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
12031 (add_stmt_to_compound): New function.
12033 2002-08-15 Richard Henderson <rth@redhat.com>
12035 * Makefile.in (LOOSE_WARN): Remove -fno-common.
12036 (NOCOMMON_FLAG): New substitution point.
12037 (GCC_WARN_CFLAGS): Include it.
12038 * configure.in (ac_checking): Set nocommon_flag.
12039 (nocommon_flag): New substitution point.
12041 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
12043 * c-tree.h (skip_evaluation): Move declaration...
12044 * c-common.h: ... here.
12045 * c-typeck.c (build_external_ref): Don't assemble_external nor
12046 mark a tree as used if skip_evaluation is set.
12047 * c-parse.in (typeof): New non-terminal to set skip_evaluation
12049 (typespec_nonreserved_nonattr): Use it.
12051 2002-08-15 Douglas B Rupp <rupp@gnat.com>
12053 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
12054 (xcoff_debug_hooks): Update end_prologue.
12055 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
12056 * debug.h (end_prologue): Add file arg.
12057 (end_epilogue): Add line and file args.
12058 (dwarf2out_end_epilogue): Add line and file args.
12059 (vmsdbgout_after_prologue): Remove.
12060 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
12061 (dwarf2_debug_hooks): Update end_prologue.
12062 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
12063 (dwarfout_end_prologue): Add file arg.
12064 * final.c (vmsdbgout_after_prologue): Remove
12065 (final_end_function): Update end_epilogue call.
12066 (final_scan_insn): Update end_prologue call.
12067 * sdbout.c (sdbout_end_epilogue): Add line and file args.
12068 (sdbout_end_prologue): Add file arg.
12069 (sdb_debug_hooks): Update end_prologue.
12070 (sdb_begin_prologue): Update sdbout_end_prologue call.
12071 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
12072 vmsdbgout_end_function.
12073 (vmsdbgout_end_prologue): New function renamed from
12074 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
12075 (vmsdbgout_end_function): New function.
12076 (vmsdbgout_end_epilogue): Add line and file args. Call
12077 vmsdbgout_source_line.
12078 (write_pclines): Write only valid line numbers.
12079 (write_srccorr): Don't write source correlation records if 0 lines.
12080 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
12082 2002-08-15 Steve Ellcey <sje@cup.hp.com>
12084 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
12085 (_Unwind_Internal_Ptr): 32 bit version for use in
12086 read_encoded_value_with_base.
12087 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
12088 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
12091 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12093 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
12094 signed/unsigned warnings.
12096 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
12097 record_reg_classes): Likewise.
12099 * reload.c (reload_inner_reg_of_subreg, push_reload,
12100 find_reloads_address_1): Likewise.
12102 2002-08-15 David Edelsohn <edelsohn@gnu.org>
12104 * rs6000.c (output_mi_thunk): Return to function section on
12107 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
12109 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
12111 * config/s390/s390.c (legitimize_address): Optimize loading
12112 of large displacements.
12114 2002-08-14 Douglas B Rupp <rupp@gnat.com>
12116 * config/alpha/alpha-protos.h: Update.
12118 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
12119 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
12120 (alpha_linkage_symbol_p): New static function.
12121 (print_operand_address): Print linkage operand.
12123 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
12125 (reloc_kind): New enum.
12126 (struct alpha_funcs): New struct.
12127 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
12129 (alpha_need_linkage): Rewrite.
12130 (alpha_use_linkage): New global function.
12131 (alpha_write_linkage): Rewrite and make static.
12132 (alpha_write_one_linkage): Rewrite
12134 (alpha_start_function): Remove procedure descriptor output.
12135 (alpha_end_function): Write linkages at end of each function.
12137 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
12138 (call_vms_1, call_value_vms_1): Rewrite.
12140 * config/alpha/vms.h (ASM_FILE_END): Remove.
12142 2002-08-14 Richard Henderson <rth@redhat.com>
12144 * ggc-page.c (RTL_SIZE): New.
12145 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
12146 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
12148 2002-08-14 Richard Henderson <rth@redhat.com>
12150 * calls.c: Include target.h.
12151 * Makefile.in (calls.o): Update.
12153 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
12154 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
12156 2002-08-14 Richard Henderson <rth@redhat.com>
12158 * Makefile.in (LOOSE_WARN): Add -fno-common.
12159 * c-common.h (constant_string_class_name): Add missing extern.
12161 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
12163 PR preprocessor/7358
12164 * c-opts.c (check_deps_environment_vars): Ignore main file
12165 for SUNPRO_DEPENDENCIES.
12166 * cppfiles.c (stack_include_file): Ignore main file if
12168 * cpplib.h (struct cpp_options): New member in deps.
12169 * doc/cppenv.texi: Update.
12171 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12173 PR preprocessor/7526
12174 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
12176 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
12178 * doc/invoke.texi (-a): Remove documentation.
12179 (-fprofile-arcs): Remove reference to -a, -ax options.
12180 * doc/gcov.texi (Gcov Data Files): Data might be merged.
12182 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12185 * c-semantics.c (genrtl_case_label): Don't (mis)use
12188 2002-08-14 Dale Johannesen <dalej@apple.com>
12190 * explow.c (emit_stack_restore): Emit memory clobbers
12191 preceding the stack pop, to prevent the scheduler from
12192 moving refs to variable arrays below this pop.
12193 * reload1.c (reload): Preserve these clobbers for sched2.
12194 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
12196 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12198 * c-opts.c (c_common_post_options): Correct test.
12200 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12202 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
12203 order in call to fprintf.
12205 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12207 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
12209 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
12211 * reload.c (find_reloads): Handle constraint letters marked by
12212 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
12213 (alternative_allows_memconst): Likewise.
12214 * reload1.c (maybe_fix_stack_asms): Likewise.
12215 * recog.c (asm_operand_ok, preprocess_constraints,
12216 constrain_operands): Likewise.
12217 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
12218 * local-alloc.c (block_alloc, requires_inout): Likewise.
12219 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
12221 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
12222 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
12223 * doc/tm.texi: Document these two new target macros.
12225 * config/s390/s390.c (s390_expand_plus_operand): Accept already
12227 (q_constraint): New function.
12228 config/s390/s390-protos.h (q_constraint): Declare it.
12229 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
12230 (EXTRA_MEMORY_CONSTRAINT): New macro.
12232 * config/s390/s390.md: Throughout the machine description,
12233 replace all instances of the constraint combinations 'Qo'
12234 or 'oQ' with simply 'Q'.
12236 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12238 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
12239 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
12240 (LIBGCC2_CFLAGS): Compile with -mrelax.
12242 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12244 * doc/invoke.texi: Document -minmax for 68HC12.
12246 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
12247 ("uminqi3"): Likewise.
12248 ("uminhi3", "umaxhi3"): Likewise.
12250 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
12251 (TARGET_MIN_MAX): Define.
12252 (TARGET_SWITCHES): New option -minmax/-mnominmax.
12254 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12256 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
12257 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
12259 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
12260 (ret, declare, farsym): New gas macros.
12261 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
12262 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
12263 and declare the symbol far when compiled with -mlong-calls.
12264 (__far_trampoline): New for 68HC12 trampoline code to invoke a
12265 far handler using jsr/bsr.
12267 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
12268 (jsr): New macro to transform a 'jsr' into a 'call'.
12270 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12272 * doc/invoke.texi: Document -mlong-calls for 68HC12.
12274 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
12275 -mlong-calls is specified.
12276 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
12277 assembler directives.
12278 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
12279 (TARGET_SWITCHES): Add -mlong-calls options.
12280 (current_function_far): Declare.
12282 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
12283 into account the page register saved on the stack.
12284 (m68hc11_override_options): Take into account -mlong-calls option.
12285 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
12287 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
12288 if the function is going to be in 68HC12 banked memory (-mlong-calls).
12289 ("*return_16bit"): Likewise.
12290 ("*return_void"): Likewise.
12291 ("call", "call_value"): Use call for a far function call.
12293 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12295 * toplev.c (parse_options_and_default_flags): Don't call
12297 (general_init): Initialize GC, pools and tree hash here,
12298 instead of lang_independent_init.
12299 (lang_independent_init): Rename backend_init.
12300 (do_compile): Call post_options hook; exit early if there
12301 have been errors after switch processing.
12302 (toplev_main): Update.
12304 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12306 * c-pretty-print.h: Guard against multiple inclusion.
12308 (pp_c_attributes): Declare.
12309 * c-pretty-print.c (pp_c_attributes): New function.
12311 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12313 * m68k.c (m68k_output_function_prologue,
12314 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
12316 * genattrtab.c: Remove dpx2 comment.
12317 * libgcc2.c (__enable_execute_stack): Delete versions for
12318 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
12319 sony_news/SYSTYPE_BSD.
12320 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
12321 __gmicro__, __i860__, __NeXT__ and __pyr__.
12322 * rtl.h: Remove convex comment.
12323 * varasm.c: Likewise.
12325 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12327 * c-opts.c (lang_flags): Const-ify.
12328 * ra-build.c (undef_table): Likewise.
12329 * ra.c (eliminables): Likewise.
12331 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12333 * tree.h: Guard against multiple inclusion.
12335 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
12337 * reload1.c (reload_cse_simplify): Before checking
12338 REG_FUNCTION_VALUE_P, check REG_P.
12340 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
12342 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
12344 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12346 * c-opts.c (c_common_init_options): Extra braces needed.
12348 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
12350 * sh.c (sh_init_builtins): Add PARAMS to declaration.
12351 (sh_media_init_builtins, sh_expand_builtin): Likewise.
12352 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
12353 (sh_expand_binop_v2sf): Likewise.
12354 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
12355 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
12356 (sh_initialize_trampoline): Likewise.
12358 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
12360 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
12361 new condition code modes.
12362 s390.c (s390_match_ccmode_set): Handle those new CC modes.
12363 (s390_select_ccmode): Likewise.
12364 (s390_branch_condition_mask): Likewise.
12366 * s390-protos.h (s390_tm_ccmode): Declare.
12367 s390.c (s390_tm_ccmode): New function.
12368 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
12370 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
12371 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
12372 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
12374 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
12375 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
12376 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
12377 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
12378 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
12380 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
12381 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
12382 "*cmpqi_ccs_0"): Remove, replace by ...
12383 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
12384 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
12385 "*tstqi", "*tstqi_cconly"): ... these new patterns.
12387 ("*cmpsidi_ccs"): Remove, replace by ...
12388 ("*cmpsi_ccs_sign"): ... this new pattern.
12389 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
12391 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
12392 ("*cli"): ... this new pattern.
12394 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
12395 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
12397 ("adddi3_64"): Rename to "*adddi3_64".
12398 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
12399 ("adddi3"): Adapt expander.
12401 ("*addsi3_cc"): Allow "general_operand" for operand 2.
12402 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
12403 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
12405 ("addhi3", "addqi3"): Remove, replace by ...
12406 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
12408 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
12409 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
12410 ("subdi3"): Replace by insn and splitter "*subdi3_31".
12411 ("subdi3"): New expander.
12413 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
12415 ("subhi3", "subqi3"): Remove, replace by ...
12416 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
12418 ("*muldi3_sign"): New pattern.
12419 ("muldi3"): Do not clobber CC.
12420 ("mulsi3"): Likewise.
12421 ("mulsi_6432"): Likewise.
12423 2002-08-13 Denis Chertykov <denisc@overta.ru>
12425 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
12426 which can change CC0.
12428 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
12430 * gcse.c (adjust_libcall_notes): New function.
12431 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
12433 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
12435 * libgcc2.c (L_bb): Remove unneeded #includes.
12436 (__global_counters, __gthreads_active): Remove unused globals.
12437 (__bb_exit_func): Merge counts into files rather than appending.
12438 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
12439 (ALL_CFLAGS): ... to here.
12441 2002-08-13 Denis Chertykov <denisc@overta.ru>
12443 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
12444 (function_epilogue): Don't calculate function size.
12445 (ip2k_set_compare): Don't use lookup_const_double.
12446 (asm_file_start): Initialization of commands_in_file removed.
12447 (asm_file_end): Output of commands_in_file removed.
12449 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
12452 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12454 * c-opts.c (c_common_init_options): Check option array is
12455 sorted if checking enabled.
12457 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
12459 * c-pretty-print.c: #include "c-tree.h".
12460 (pp_c_simple_type_specifier): Tweak.
12461 (pp_c_storage_class_specifier): New.
12462 (pp_c_function_specifier): Likewise.
12463 (pp_c_declaration_specifiers): Likewise.
12464 (pp_c_init_declarator): Likewise.
12465 (pp_c_declaration): Likewise.
12466 (pp_c_direct_declarator): Stub.
12467 (pp_c_declarator): Likewise.
12468 (pp_c_parameter_declaration): Likewise.
12470 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12472 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
12473 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
12474 struct deferred_opt): New.
12475 (COMMAND_LINE_OPTIONS): Add -M*.
12476 (missing_arg): Update.
12477 (c_common_decode_option): Handle -M*.
12478 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
12479 don't call cpp_post_options.
12480 (c_common_finish, check_deps_environment_vars): Update.
12481 * cppfiles.c (stack_include_file, handle_missing_header): Update.
12482 * cpphash.h (CPP_PRINT_DEPS): Remove.
12483 * cppinit.c: Don't include version.h.
12484 (cpp_create_reader): Don't call deps_init. Initialize
12486 (cpp_read_main_file): Init deps if necessary.
12487 (cpp_destroy): Conditionally free deps.
12488 (cpp_finish): Update.
12490 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
12491 (cpp_post_options): Rename post_options.
12492 * cpplib.h (struct cpp_options): Remove some dependency options;
12493 move others to a new structure.
12494 (cpp_post_options): Remove.
12495 (cpp_finish): Comment.
12496 * fix-header.c (read_scan_file): Don't call cpp_post_options.
12498 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
12500 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
12501 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
12502 MMIX_rR_REGNUM as clobbered.
12503 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
12505 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
12507 * diagnostic.h (output_formatted_scalar): Rename from
12508 output_formatted_integer.
12509 * diagnostic.def: Add DK_DEBUG.
12510 * diagnostic.c (output_decimal): Adjust.
12511 (output_long_decimal): Likewise.
12512 (output_unsigned_decimal): Likewise.
12513 (output_octal): Likewise.
12514 (output_long_octal): Likewise.
12515 (output_hexadecimal): Likewise.
12516 (output_long_hexadecimal): Likewise.
12517 * c-pretty-print.c (pp_c_type_specifier): New function.
12518 (pp_c_specifier_qualifier_list): Likewise.
12519 (pp_c_abstract_declarator): Likewise.
12520 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
12522 2002-08-12 David Edelsohn <edelsohn@gnu.org>
12524 * doc/trouble.texi (Disappointments): Add static constructor and
12525 destructor dependency information for AIX.
12527 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
12529 * cpphash.h (struct printer): New from cppmain.c.
12530 (cpp_reader): New member.
12531 * cppmain.c (struct printer): Move to cpphash.h.
12532 (options, print): Remove.
12533 (account_for_newlines, print_line, maybe_print_line,
12534 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
12535 scan_translation_unit_trad, cb_line_change, cb_ident,
12536 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
12537 cb_def_pragma): Make reentrant.
12539 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12541 * real.c (ieee_64): Always define.
12542 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
12543 (dec_h): Not used yet, hide it.
12544 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
12545 macro controlling use.
12546 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
12548 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
12550 * i386.md (tablejump): Sign extend the operand.
12551 * i386.c (classify_argument): Fix missed case from previous patch.
12553 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
12555 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
12557 (warn_multichar): Die.
12558 (cb_register_builtins): Export.
12559 * c-common.h (warn_multichar, preprocess_file): Remove.
12560 (cb_register_builtins): New.
12561 * c-lang.c (c_init): Remove.
12562 (LANG_HOOKS_INIT): Use c_objc_common_init.
12563 * c-lex.c (init_c_lex): Don't canonicalize filename.
12564 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
12565 (preprocess_file): Make static. Update for cpplib.
12566 (c_common_decode_option): Remove warn_multichar. Use in_fname.
12567 (c_common_post_options): Set some cpp options here.
12568 (c_common_init): Move from c-common.c.
12569 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
12570 * cpplib.h (struct cpp_options): Remove in_fname.
12571 (cpp_preprocess_file): Update.
12572 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
12574 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12576 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
12578 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12580 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
12581 backslash in comment preceeding macro definition.
12582 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
12583 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
12584 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
12586 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
12588 * expr.c (store_expr): In condition for checking if value is
12589 generated in TARGET, move call to expr_size last.
12591 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
12593 * c-common.c (c_common_init): Call preprocess_file instead.
12594 (c_common_finish): Move to c-opts.c.
12595 * c-common.h (preprocess_file): new.
12596 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
12597 check_deps_environment_vars, c_common_finish): New.
12598 (c_common_decode_option): Update for out_fname and dependencies.
12599 * cppinit.c (init_dependency_output, output_deps): Remove.
12600 (cpp_destroy): Update prototype.
12601 (cpp_add_dependency_target): New.
12602 (cpp_read_main_file): Don't overlay a buffer.
12603 (cpp_finish): Take a deps output stream and write deps to it.
12604 Return the error count.
12605 (cpp_post_options): Don't canonicalize out_fname, or do anything
12607 * cpplib.h (struct cpp_options): Remove out_fname and
12609 (cpp_add_dependency_target): New.
12610 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
12611 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
12612 set preprocess_only. Don't handle the output stream directly.
12614 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12616 * dsp16xx.c (print_operand): Fix format specifier.
12617 * dsp16xx.md: Avoid automatic aggregate initialization.
12618 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
12619 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
12620 integer constant modifier.
12621 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
12622 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
12624 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
12625 * v850.c (v850_select_section): Mark parameter with
12627 * global.c (global_alloc): Const-ify.
12628 * ra-colorize.c (hardregset_to_string): Fix format specifier.
12630 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12632 * darwin-c.c (darwin_pragma_options): Const-ify.
12633 * darwin.c (machopic_non_lazy_ptr_name,
12634 machopic_validate_stub_or_non_lazy_ptr): Likewise.
12635 (machopic_indirect_data_reference): Wrap variables in macros
12636 controlling their use.
12637 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
12638 (machopic_select_section): Use parentheses around && within ||.
12639 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
12641 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12643 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
12644 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
12645 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
12646 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
12647 mdr_try_remove_redundant_insns, track_w_reload,
12648 mdr_try_wreg_elim): Make function static to match prototype.
12649 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
12650 parameter with ATTRIBUTE_UNUSED.
12652 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12654 * arc.c (arc_init): Don't use ISO C style function definitions.
12655 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
12656 arm_get_strip_length, arm_strip_name_encoding): Likewise.
12657 * avr.h (progmem_section): Likewise.
12658 * h8300.c h8300_asm_insn_count): Likewise.
12659 * m32r.c (init_idents): Likewise.
12660 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
12661 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
12662 * xtensa.c (xtensa_build_va_list): Likewise.
12664 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
12666 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
12667 * c-opts.c (parse_option): Rename find_opt.
12668 (set_std_c99): New function.
12669 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
12670 (missing_arg): Remove OPT_std_bad. Handle -o.
12671 (c_common_decode_option): Handle input and output file names,
12672 -o and -remap. Clean up -std= handling.
12673 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
12674 (cpp_handle_option): Similarly. Don't handle filenames.
12676 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
12678 * i386.c (classify_argument): Fix computing of field's offsets.
12680 2002-08-11 Andreas Jaeger <aj@suse.de>
12683 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
12685 2002-08-10 Ziemowit Laski <zlaski@apple.com>
12687 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
12688 reference to clk_objective_c with flag_objc.
12689 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
12691 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
12693 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
12695 * c-opts.c (set_std_cxx98, set_std_c89): New.
12696 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
12697 (c_common_decode_option): Handle new switches from cppinit.c.
12699 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
12700 (no_arg, no_num): Remove.
12701 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
12702 switches apart from -lang-objc and lang-asm.
12703 (cpp_handle_option): Similarly.
12704 * cpplib.h (cpp_set_lang): New.
12705 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
12707 * objc/lang-specs.h: Remove -ansi.
12709 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
12712 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
12715 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12717 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
12718 emit_jump_insn): Fix uninitialized variable.
12719 * gcov.c (init_line_info): Likewise.
12720 * genautomata.c (transform_3): Add braces around ambiguous
12722 * ifcvt.c (cond_exec_process_insns): Mark parameter with
12724 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
12725 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
12728 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
12729 warnings in output files.
12731 2002-08-09 Ziemowit Laski <zlaski@apple.com>
12733 * c-common.c (flag_objc): New.
12734 * c-common.h (c_language_kind): Get rid of clk_objective_c
12736 (flag_objc): New extern declaration.
12737 * c-decl.c (implicitly_declare): Call objc_check_decl
12738 instead of maybe_objc_check_decl.
12739 (finish_decl): Likewise.
12740 (grokfield): Likewise.
12741 (finish_struct): Likewise.
12742 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
12743 (maybe_objc_comptypes): Rename to objc_comptypes.
12744 (maybe_building_objc_message_expr): Rename to
12745 objc_message_selector.
12746 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
12747 replace with flag_objc as needed.
12748 * c-opts.c (c_common_init_options): Likewise.
12749 (c_common_decode_option): Likewise.
12750 * c-parse.in (init_reswords): Likewise.
12751 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
12752 (maybe_objc_comptypes): Rename to objc_comptypes.
12753 (maybe_building_objc_message_expr): Rename to
12754 objc_message_selector.
12755 * c-typeck.c (comptypes): Call objc_comptypes instead of
12756 maybe_objc_comptypes, and/or objc_message_selector instead of
12757 maybe_building_objc_message_expr.
12758 (comp_target_types): Likewise.
12759 (convert_for_assignment): Likewise.
12760 (warn_for_assignment): Likewise.
12761 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
12762 independently of those for other languages.
12763 * objc/objc-act.c (maybe_objc_comptypes): Delete.
12764 (maybe_objc_check_decl): Delete.
12765 (maybe_building_objc_message_expr): Rename to
12766 objc_message_selector.
12767 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
12768 clk_objective_c; set flag_objc flag.
12770 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12772 * ifcvt.c (find_if_case_2): Test correct basic block for size.
12774 2002-08-09 Dale Johannesen <dalej@apple.com>
12776 * config/rs6000/rs6000.md: Add sibcall patterns.
12777 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
12778 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
12779 Rewritten to handle sibcalls.
12780 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
12781 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
12783 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
12785 * profile.c (da_file_name): New static var.
12786 (init_branch_prob): Initialize it.
12787 (end_branch_prob): Remove da file.
12789 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
12790 * configure.in (coverage_flags): Default to nothing.
12791 * configure: Rebuilt.
12793 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
12795 * Makefile.in (c-opts.o): Update
12796 * c-opts.c: Include intl.h.
12797 (print_help): Move from cppinit.c. Remove unused options.
12798 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
12799 (missing_arg): Complain for switches without an argument.
12800 (c_common_decode_option): Reject missing joined arguments.
12801 Handle new switches from cppinit.c.
12802 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
12803 (cpp_handle_option): Similarly.
12804 (print_help): Moved to c-opts.c.
12805 * cpplib.h (struct cpp_options): Remove help_only.
12806 * gcc.c (cpp_unique_options): Remove -$.
12807 * doc/cppopts.texi: Undocument -h.
12809 2002-08-08 Jakub Jelinek <jakub@redhat.com>
12811 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
12812 legitimate constant.
12813 (legitimate_pic_operand_p): Neither pic operand.
12814 (legitimate_address_p): But legitimate address.
12815 (get_thread_pointer): Generate MEM/u instead of CONST around
12817 (print_operand): Remove printing of UNSPEC_TP.
12818 (print_operand_address): And print it here.
12820 2002-08-08 Devang Patel <dpatel@apple.com>
12822 * objc/objc-act.c (build_selector_translation_table): Issue warning,
12823 when -Wselector is used,if method for which selector is being
12824 created does not exist.
12826 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
12828 * config/sh/sh.c (prepare_move_operands): Only call
12829 target_reg_operand if TARGET_SHMEDIA.
12831 2002-08-08 Jakub Jelinek <jakub@redhat.com>
12833 * config/rs6000/rs6000.h, config/rs6000/aix.h,
12834 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
12836 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
12838 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
12839 Richard Henderson <rth@redhat.com>
12841 * emit-rtl.c (gen_rtx_REG): After reload, only return
12842 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
12844 2002-08-08 Jakub Jelinek <jakub@redhat.com>
12846 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
12847 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
12848 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
12851 2002-08-08 Adam Nemet <anemet@lnxw.com>
12853 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
12855 (thumb_expand_prologue): Likewise.
12856 (thumb_output_function_prologue): Likewise.
12857 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
12858 the additional push of the PIC register.
12860 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
12862 * configure.in (enable_coverage): New enable switch.
12863 * configure: Rebuilt.
12864 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
12865 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
12866 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
12867 (mostlyclean): Remove coverage files.
12868 * doc/install.texi: Document enable_coverage.
12870 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
12871 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
12872 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
12873 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
12874 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
12875 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
12878 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
12880 * c-opts.c (cpp_opts): New.
12881 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
12882 (c_common_decode_options): Handle cpplib switches.
12883 (c_common_init_options): Set cpp_opts.
12884 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
12885 (cpp_handle_option): Similarly.
12887 2002-08-08 David Edelsohn <edelsohn@gnu.org>
12889 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
12890 (TARGET_ALTIVEC_ABI): Same.
12891 (TARGET_ALTIVEC_VRSAVE): Same.
12893 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
12894 icode not CODE_FOR_nothing. Change switch to if.
12896 2002-08-08 Alan Modra <amodra@bigpond.net.au>
12898 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
12900 2002-08-08 Jakub Jelinek <jakub@redhat.com>
12902 * stor-layout.c (place_union_field): For bitfields if
12903 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
12906 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
12908 * pa.c (struct deferred_plabel): Constify name field.
12910 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
12912 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
12914 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
12916 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
12917 local_prefix are the same.
12918 * configure: Rebuilt.
12920 2002-08-07 Jakub Jelinek <jakub@redhat.com>
12921 Richard Henderson <rth@redhat.com>
12923 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
12924 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
12925 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
12926 (place_field): Likewise.
12927 * config/i386/i386.c (x86_field_alignment): Don't check
12928 DECL_USER_ALIGN here.
12929 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
12930 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
12932 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
12933 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
12934 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
12935 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
12936 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
12937 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
12939 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
12941 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
12942 * c-common.c: Don't include tree-inline.h.
12943 (c_common_init_options, c_common_post_options): Move to c-opts.c.
12944 * c-common.h (c_common_decode_option): New.
12945 * c-decl.c (c_decode_option): Remove.
12946 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
12947 * c-opts.c: New file.
12948 * c-tree.h (c_decode_option): Remove.
12949 * doc/passes.texi: Update.
12950 * objc/objc-act.c (objc_decode_option): Remove.
12951 * objc/objc-act.h (objc_decode_option): Remove.
12952 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
12953 c_common_decode_option.
12955 2002-08-07 Chris Demetriou <cgd@broadcom.com>
12957 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
12958 dependency on TARGET_DOUBLE_FLOAT.
12960 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
12962 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
12963 overwrite callee-save registers. Fix comment.
12965 2002-08-06 Chris Demetriou <cgd@broadcom.com>
12967 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
12968 in target_flags based on ISA, if it was not set on the command
12969 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
12970 support Branch Likely instructions.
12971 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
12972 (TARGET_BRANCHLIKELY): Likewise.
12973 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
12974 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
12975 ISA_HAS_BRANCHLIKELY.
12976 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
12977 * doc/invoke.texi: Document new MIPS -mbranch-likely and
12978 -mno-branch-likely options.
12980 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12982 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
12984 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
12987 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
12989 * c-decl.c (duplicate_decls): Error out for incompatible TLS
12992 * testsuite/gcc.dg/tls/diag-3.c: New.
12994 2002-08-06 Dale Johannesen <dalej@apple.com>
12996 * c-common.c (fname_decl): Use line number 0 for
12997 __func__, to avoid confusing debuggers.
12999 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
13002 (struct line_info, struct coverage): New structures.
13003 (gcov_file_name, gcov_file): Remove globals.
13004 (output_data): Take source file parameter. Fix memory leak. Break
13006 (init_line_info, output_line_info, make_gcov_file_name,
13007 accumulate_branch_counts): ... here.
13008 (calculate_branch_probs, function_summary): Adjust.
13010 (function_*): Remove global variables.
13012 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13014 * dwarf2out.c: Remove unused macros.
13016 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13018 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
13020 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13022 * cppinit.c (struct lang_flags): Rename trigraphs std.
13023 (set_lang): Update.
13024 * cpplib.h (struct cpp_options): New member std.
13025 * cppmacro.c (_cpp_builtin_macro_text): Use std.
13026 (collect_args): Flag whether to swallow a possible future
13027 comma pasted with varargs.
13028 (replace_args): Use this flag.
13029 * doc/cpp.texi: Update varargs extension documentation.
13031 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13033 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
13035 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13037 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
13038 and MODE_CLASS_INT modes.
13040 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13042 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
13043 --{enable,disable}-threads is given to configure.
13044 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
13045 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
13046 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
13047 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
13048 Remove thread_file setting here.
13050 2002-08-06 David Edelsohn <edelsohn@gnu.org>
13052 * doc/install.texi (Binaries): Update Bull Freeware URL.
13054 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13056 * doc/gcc.texi (Top): Rename Index to Keyword Index.
13058 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
13060 * gcov.c (output_data): Round to % to nearest, tweak formatting.
13062 2002-08-05 Jakub Jelinek <jakub@redhat.com>
13064 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
13065 of the operands into MINUS_EXPR if code is PLUS_EXPR.
13067 2002-08-05 Douglas B Rupp <rupp@gnat.com>
13069 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
13070 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
13071 drectve_section): Define.
13072 * config/i386/t-interix: Replace interix.o rule with winnt.o.
13073 * config/i386/interix.c: Remove.
13075 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
13077 * attribs.c: Don't include obstack.h.
13078 * builtins.c: Likewise.
13079 * cfganal.c: Likewise.
13080 * cfgbuild.c: Likewise.
13081 * cfgcleanup.c: Likewise.
13082 * emit-rtl.c: Likewise.
13083 * loop.c: Likewise.
13084 * stmt.c: Likewise.
13086 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
13088 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
13090 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
13092 2002-08-04 Chris Demetriou <cgd@broadcom.com>
13094 * doc/invoke.texi: Remove duplicated paragraph describing
13097 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
13099 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
13100 * collect2.h (permanent_obstack): Delete declaration.
13101 * collect2.c (permanent_obstack): Delete definition.
13102 (main): Don't initialize permanent_obstack. Use xstrdup instead.
13103 * expr.c: Don't include obstack.h.
13104 (permanent_obstack): Delete declaration.
13105 * function.c: Don't include obstack.h.
13106 (permanent_obstack): Delete declaration.
13107 * integrate.c: Don't include obstack.h.
13108 (function_maybepermanent_obstack): Delete declaration.
13109 * print-tree.c (debug_tree): Use x*alloc not permalloc.
13110 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
13111 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
13112 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
13113 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
13114 of permalloc, expralloc, perm_calloc.
13115 * tree.c (permanent_obstack): Delete definition.
13116 (init_ttree): Rename from init_obstacks.
13117 (permalloc): Delete.
13118 (perm_calloc): Delete.
13119 (dump_tree_statistics): Don't print information about
13121 * varasm.c (assemble_start_function): Use xstrdup instead of
13123 (assemble_variable): Likewise.
13124 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
13126 (unicosmk_add_extern): Likewise.
13127 * config/c4x/c4x.c (c4x_external_ref): Likewise.
13128 (c4x_global_label): Likewise.
13129 * config/frv/frv.c (frv_encode_section_info): Likewise.
13130 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
13131 (i386_pe_record_exported_symbol): Likewise.
13132 * config/mips/mips.c (mips_output_external): Likewise.
13133 (mips_output_external_libcall): Likewise.
13134 * config/pa/pa.c: (permanent_obstack): Delete declaration.
13135 (output_call): Use ggc_strdup instead of allocating on
13137 * config/romp/romp.c: Include ggc.h.
13138 (get_symref): Don't declare permanent_obstack, use ggc_strdup
13139 intead of permanent_obstack.
13140 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
13141 instead of permalloc.
13142 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
13143 instead of permalloc
13144 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
13145 instead of permalloc.
13146 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
13149 2002-08-04 Bernd Schmidt <bernds@redhat.com>
13151 Contribute a port developed primarily by Michael Meissner,
13152 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
13153 * config.gcc: Add frv-elf target.
13154 * config/frv/cmovd.c: New file.
13155 * config/frv/cmovh.c: New file.
13156 * config/frv/cmovw.c: New file.
13157 * config/frv/frv-abi.h: New file.
13158 * config/frv/frv-asm.h: New file.
13159 * config/frv/frv-modes.def: New file.
13160 * config/frv/frv-protos.h: New file.
13161 * config/frv/frv.c: New file.
13162 * config/frv/frv.h: New file.
13163 * config/frv/frv.md: New file.
13164 * config/frv/frvbegin.c: New file.
13165 * config/frv/frvend.c: New file.
13166 * config/frv/lib1funcs.asm: New file.
13167 * config/frv/media.h: New file.
13168 * config/frv/modi.c: New file.
13169 * config/frv/t-frv: New file.
13170 * config/frv/uitod.c: New file.
13171 * config/frv/uitof.c: New file.
13172 * config/frv/ulltod.c: New file.
13173 * config/frv/ulltof.c: New file.
13174 * config/frv/umodi.c: New file.
13175 * config/frv/xm-frv.h: New file.
13177 * config/frv/media.h: Removed again.
13179 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13181 * gcov.c (bb_file_time): New static variable.
13182 (object_directory): May also be object file.
13183 (preserve_paths): New static variable.
13184 (print_usage): Adjust.
13186 (process_args): Adjust.
13187 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
13188 file. Find modification date on bb file.
13189 (read_profile): Don't rewind a NULL file.
13190 (format_hwint): New static function.
13191 (function_summary): Use format_hwint.
13192 (output_data): SOURCE_FILE_NAME is never relative to
13193 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
13194 mangling. Adjust output format to make it more machine readable.
13195 * doc/gcov.texi: Document & clarify semantics.
13197 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
13199 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
13201 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13203 * gcc.c (cc1_options): Pass output file as auxbase when
13205 * profile.c (init_branch_prob): FILENAME has already had ending
13207 * final.c (end_final): Likewise.
13208 * toplev.c (aux_base_name): New global.
13209 (compile_file): Pass aux_base_name to init init_branch_prob and
13211 (independent_decode_option, case 'a'): New auxinfo options.
13212 (case 'd'): Protect against mising basename.
13213 (do_compile): Initialize aux_base_name.
13214 * toplev.h (aux_base_name): New global.
13215 * doc/invoke.texi: Adjust documentation.
13217 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13219 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
13220 of TARGET_ALIGN_DOUBLE.
13222 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
13224 * diagnostic.c (inform): New function.
13225 * diagnostic.h (inform): Declare.
13227 2002-08-03 David Edelsohn <edelsohn@gnu.org>
13229 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
13230 (movhi_internal): Same.
13231 (movqi_internal): Same.
13232 (movdi_internal64): Same.
13234 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
13236 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
13237 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
13238 (COMMON_ASM_OP): Define.
13239 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
13240 Use ALIGN parameter.
13241 (LOCAL_COMMON_ASM_OP): Define.
13242 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
13244 2002-08-03 Roger Sayle <roger@eyesopen.com>
13246 * builtins.def: Define new builtin functions exp, expf, expl,
13247 log, logf and logl (and their __builtin_* variants).
13248 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
13249 Define exp_optab and log_optab.
13250 * optabs.c (init_optans): Initialize exp_optab and log_optab.
13251 * genopinit.c (optabs): Implement exp_optab and log_optab
13252 using exp?f2 and log?f2 patterns.
13253 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
13254 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
13255 (expand_builtin): Ignore the new builtins (and all cos and
13256 sin variants) when not optimizing. Expand new builtins via
13257 expand_builtin_mathfn when flag_unsafe_math_optimizations.
13259 * doc/extend.texi: Document new exp and log builtins.
13260 * doc/md.texi: Document new exp?f2 and log?f2 patterns
13261 (and previously undocumented cos?f2 and sin?f2 patterns).
13263 2002-08-03 Jason Merrill <jason@redhat.com>
13265 * explow.c (int_expr_size): New fn.
13266 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
13267 * expr.h: Declare it.
13269 2002-08-02 Krister Walfridsson <cato@df.lth.se>
13271 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
13272 gengtype-* dependencies.
13274 2002-08-02 Eric Christopher <echristo@redhat.com>
13276 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
13277 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
13279 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
13281 2002-08-02 David Edelsohn <edelsohn@gnu.org>
13284 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
13285 small if optimizing for size.
13287 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
13289 * configure.in (FORBUILD): Use $build_alias.
13290 * configure: Regenerated.
13292 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
13294 * config.gcc: Don't include mips/abi64.h in $tm_file.
13295 * hard-reg-set.h (call_really_used_regs): Declare.
13296 * config/mips/abi64.h: Remove file.
13297 * config/mips/linux.h,
13298 * config/mips/iris6.h: Don't include it.
13299 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
13300 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
13301 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
13302 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
13303 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
13304 Bring across definitions from abi64.h.
13305 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
13306 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
13307 (struct mips_args): Use it.
13308 * config/mips/mips.c (mips_conditional_register_usage): Define.
13310 2002-08-02 Jason Merrill <jason@redhat.com>
13312 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
13313 * langhooks.c (lhd_expr_size): Define default.
13314 * langhooks.h (struct lang_hooks): Add expr_size.
13315 * explow.c (expr_size): Call it.
13316 * expr.c (store_expr): Don't copy an expression of size zero.
13317 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
13319 * Makefile.in (builtins.o): Depend on langhooks.h.
13321 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13323 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
13324 * ra-debug.c: Include "tm_p.h".
13325 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
13327 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
13329 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
13330 when not honoring signalling NaNs.
13331 (simplify_ternary_operation): a == b has a definite value
13332 when not honoring NaNs.
13334 2002-08-02 Jason Merrill <jason@redhat.com>
13336 * gdbinit.in (pct): New macro.
13338 2002-08-01 Stan Shebs <shebs@apple.com>
13339 Andreas Tobler <toa@pop.agri.ch>
13341 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
13342 plays nice with Darwin headers.
13343 (_BSD_RUNE_T_DEFINED_): Likewise.
13345 2002-08-01 Zack Weinberg <zack@codesourcery.com>
13347 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
13348 * cppinit.c (cpp_post_options): Likewise.
13350 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
13351 warning about 'LL' suffix (but not 'ULL' etc) when
13352 -Wno-long-long is in effect.
13354 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
13355 Check for failing time()/localtime(), issue a warning, and
13356 make __TIME__ and __DATE__ expand to fallback strings.
13358 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
13359 and __TIME__ when the date and time cannot be determined.
13361 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13363 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
13365 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
13367 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
13369 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13371 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
13372 (mipsisa64sb1el-*-elf*): Likewise.
13373 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
13374 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
13375 (TARGET_SB1, TUNE_SB1): New macros.
13376 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
13379 2002-08-01 David Edelsohn <edelsohn@gnu.org>
13381 * varasm.c (asm_emit_uninitialized): Return false if global BSS
13382 and ASM_EMIT_BSS not supported by target.
13383 (assemble_variable): Do not duplicate uninitialized logic.
13384 Fall through if asm_emit_uninitialized failed.
13386 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13388 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
13390 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13392 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
13393 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
13395 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
13396 HOST_BITS_PER_WIDE_INT == 64.
13398 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13400 * df.c (df_insn_table_realloc): Change parameter to unsigned.
13401 * optabs.c (expand_binop): Make variable unsigned.
13402 * simplify-rtx.c (simplify_subreg): Likewise.
13403 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
13405 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13407 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
13409 2002-08-01 Richard Henderson <rth@redhat.com>
13411 * toplev.c (parse_options_and_default_flags): Don't set
13412 flag_reorder_blocks for -Os.
13414 * config/avr/avr.c (avr_optimization_options): Remove.
13415 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
13416 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
13417 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
13419 2002-08-01 H.J. Lu <hjl@gnu.org>
13420 Richard Henderson <rth@redhat.com>
13422 * output.h (DECL_READONLY_SECTION): Remove.
13423 (decl_readonly_section): Declare.
13424 * varasm.c (decl_readonly_section): New.
13425 (default_section_type_flags, default_select_section): Use it.
13426 * config/arm/pe.c (arm_pe_unique_section): Likewise.
13427 * config/i386/interix.c (i386_pe_unique_section): Likewise.
13428 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
13429 * config/mcore/mcore.c (mcore_unique_section): Likewise.
13430 * config/mips/mips.c (mips_unique_section): Likewise.
13432 2002-08-01 Richard Henderson <rth@redhat.com>
13434 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
13435 refers to a subroutine parameter.
13437 2002-08-01 Jakub Jelinek <jakub@redhat.com>
13439 * varasm.c (assemble_visibility): Strip name encoding.
13441 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
13443 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
13444 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
13445 when there is no frame pointer.
13446 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
13447 registers properly.
13448 * config/ns32k/__unorddf2.c: New file.
13449 * config/ns32k/__unordsf2.c: New file.
13450 * config/ns32k/t-ns32k: New file.
13451 * config.gcc (ns32k-*-netbsd*): Use it.
13453 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
13455 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
13457 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13459 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
13461 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
13463 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
13465 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
13467 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
13469 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13471 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
13473 (expr_hash_table, set_hash_table): Type changed to ...
13474 (struct hash_table): New type.
13475 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
13476 insert_expr_in_table, insert_set_in_table, compute_hash_table,
13477 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
13478 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
13479 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
13480 (alloc_hash_table): New.
13481 (free_set_hash_table, free_expr_hash_table): Merged to ...
13482 (free_hash_table): New.
13483 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
13484 (compute_hash_table_work): New.
13485 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
13486 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
13487 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
13488 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
13489 hoist_code, one_code_hoisting_pass,
13490 trim_ld_motion_mems): Altered due to changed type of hash tables.
13492 2002-08-01 Zack Weinberg <zack@codesourcery.com>
13494 * final.c (output_alternate_entry_point):
13495 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
13497 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13499 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
13500 avoid ISO C style function definition.
13502 * expr.c (expand_assignment): Delete unused variable.
13504 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
13506 * c-common.c (cb_register_builtins): Set
13507 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
13508 is given, and to 0 otherwise.
13509 * combine.c (simplify_if_then_else): HONOR_NANS
13510 implies FLOAT_MODE_P.
13512 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13514 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
13515 (cpp_handle_option): Don't handle it.
13516 (print_help): Update.
13517 * doc/cppopts.texi: Update.
13519 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13521 * c-common.c (cb_register_builtins): If C++, define
13522 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
13523 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
13525 * lang-specs.h: Simplify in accordance with new code in
13528 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13530 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
13531 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
13532 * c-decl.c: Move all warning and flag variables to c-common.c.
13533 * c-format.c: Move all warning variables to c-common.c.
13534 * c-tree.h: Move all warning and flag declarations to c-common.h.
13535 * objc/objc-act.c: Move all warning variables to c-common.c.
13536 (flag_warn_protocol): Rename warn_protocol.
13538 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
13540 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
13542 2002-07-31 Graham Stott <graham.stott@btinternet.com>
13544 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
13547 2002-07-31 Stan Shebs <shebs@apple.com>
13549 * config.gcc (i[34567]86-*-darwin*): New configuration.
13550 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
13552 (TARGET_ENCODE_SECTION_INFO): Ditto.
13553 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
13554 * config/darwin.c (machopic_indirect_data_reference): Remove
13555 setting of RTX_UNCHANGING_P.
13556 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
13557 not to be applied to sums.
13558 * config/i386/t-darwin: New file.
13559 * config/i386/darwin.h: New file.
13560 * config/i386/i386.h (TARGET_MACHO): Add default definition.
13561 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
13562 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
13563 label and not the GOT add.
13564 (constant_address_p): For Mach-O, seeing a CONST is enough.
13565 (legitimate_pic_address_disp_p): Add a Mach-O case.
13566 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
13567 (legitimize_pic_address): Use generic Mach-O code to legitimize.
13568 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
13569 if outputting a difference.
13570 (ix86_output_addr_diff_elt): Add Mach-O case.
13571 (ix86_expand_move): Similarly.
13572 (ix86_expand_call): Similarly.
13573 (current_machopic_label_num): New global.
13574 (machopic_output_stub): New function.
13575 (ix86_value_regno): New function.
13576 (ix86_function_value): Use it instead of VALUE_REGNO.
13577 (ix86_libcall_value): Ditto.
13578 * config/i386/unix.h (VALUE_REGNO): Remove.
13580 2002-07-31 Graham Stott <grahas@btinternet.com>
13582 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
13583 hash for LABEL_REF's.
13585 2002-07-31 Graham Stott <grahams@btinternet.com>
13587 * config/rs6000/rs6000.c (spe_init_builtins,
13588 altivec_init_builtins, rs6000_common_init_builtins):
13589 Replace ANSI with K&R function def.
13591 2002-07-31 David Edelsohn <edelsohn@gnu.org>
13593 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
13596 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
13598 * config/mips/crtn.asm: Don't use __mips16 to determine the
13599 return-address offset. Define RA to a suitable temporary
13600 register for the return address.
13602 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
13604 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
13605 constraints to 'd'.
13607 2002-07-30 Chris Demetriou <cgd@broadcom.com>
13609 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
13610 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
13611 patch on 2002-07-29.)
13612 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
13614 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13616 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
13617 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
13618 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
13619 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
13620 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
13621 (ASM_GLOBALIZE_LABEL): Delete.
13622 (GLOBAL_ASM_OP): Define.
13624 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
13626 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
13627 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
13629 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
13631 * doc/extend.texi (Hints implementation): Document that GCC
13632 mostly ignores `register'.
13634 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
13636 * flags.h: Declare flag_finite_math_only.
13637 Use it in definition of HONOR_NANS and
13639 * c-common.c (cb_register_builtins): Emit
13640 __FINITE_MATH_ONLY__ when flag_finite_math_only
13642 * combine.c (simplify_if_then_else): If
13643 flag_finite_math_only is set, a == b has a
13645 * toplev.c: Initialize flag_finite_math_only.
13646 (set_flags_fast_math): Set it on -ffast-math.
13647 (flag_fast_math_set_p): Test it.
13648 * doc/invoke.texi: Document -ffinite-math-only.
13650 2002-07-30 Richard Henderson <rth@redhat.com>
13652 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
13653 (noce_process_if_block): Likewise.
13655 2002-07-30 Bernd Schmidt <bernds@redhat.com>
13657 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
13658 Bail out early if false_expr is NULL and we'd crash due to this.
13659 * genemit.c (gen_expand): Recognize return insns even if the return
13660 appears in a parallel.
13661 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
13662 * config/fp-bit.c: Likewise.
13663 * doc/tm.texi: Document it.
13665 2002-07-30 David Edelsohn <edelsohn@gnu.org>
13666 Zack Weinberg <zack@codesourcery.com>
13668 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
13669 CODE_FOR_nothing. Change switch to if.
13670 (rs6000_expand_binop_builtin): Same.
13671 (rs6000_expand_builtin): Expand builtin if target support enabled.
13672 (rs6000_init_builtins): Init builtin if target support enabled.
13673 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
13675 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13677 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
13679 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
13681 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
13683 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
13685 * sh.md (cond_delay_slot): New attribute.
13686 (cbranch delay): Use it for anulled-true case.
13687 (stuff_delay_slot): New pattern.
13688 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
13690 (gen_far_branch): Emit stuff_delay_slot pattern.
13692 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
13694 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
13696 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
13698 * fold-const.c: Fix comment typos.
13699 * gcse.c: Likewise.
13700 * reload1.c: Likewise.
13702 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
13704 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
13707 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
13709 * c-pretty-print.h (pp_c_statement): Declare.
13710 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
13711 (pp_c_statement): Define.
13713 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13715 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
13716 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
13717 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
13718 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
13719 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
13720 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
13722 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
13723 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
13725 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
13727 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
13728 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
13729 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
13730 (pp_c_expression): Update.
13732 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13734 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
13735 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
13736 * alpha/vms-ld.c (main): Likewise.
13737 * dsp16xx.c (double_reg_to_memory): Likewise.
13738 * mcore.c (mcore_expand_prolog): Likewise.
13739 * cppfiles.c (read_name_map): Likewise.
13740 * gensupport.c (process_rtx, identify_predicable_attribute,
13741 alter_test_for_insn): Likewise.
13742 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
13744 2002-07-29 Roger Sayle <roger@eyesopen.com>
13746 * builtins.c (expand_builtin): Change the default behavior to
13747 only issue an error if the builtin function doesn't have a
13748 fallback library call. Remove several cases handled by the
13751 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
13753 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
13754 floating point format of the target is IEEE.
13755 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
13756 format of the target is DEC.
13758 2002-07-29 Richard Henderson <rth@redhat.com>
13760 * unroll.c (verify_addresses): Remove.
13761 (find_splittable_givs): Never split DEST_ADDR givs.
13763 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
13765 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
13767 (Files): Improve documentation on generated source files.
13769 * doc/extend.texi (Translation implementation): Document what
13770 diagnostics look like.
13771 (Identifiers implementation): Document that there's normally no
13772 limit on identifier names.
13773 (Integers implementation): Document two's complement.
13774 (Hints implementation): Document that GCC honors 'inline', mostly.
13775 (Preprocessing directives implementation): Document that GCC
13776 requires the current time.
13778 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
13780 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
13781 (pp_initializer): New macro.
13782 (pp_c_initializer): Declare.
13783 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
13784 (pp_c_initializer): Define.
13785 (pp_c_initializer_list): New function.
13786 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
13787 VECTOR_CST, CONSTRUCTOR.
13788 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
13790 (pp_c_cast_expression): Handle FLOAT_EXPR.
13791 (pp_c_assignment_expression): Handle INIT_EXPR.
13792 (pp_c_expression): Update.
13794 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
13796 * objc/objc-act.c (objc_init): Return immediately if filename
13799 2002-07-29 Eric Christopher <echristo@redhat.com>
13801 * config/mips/elf.h: Remove ecoff.h and gofast includes.
13802 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
13803 (SDB_DEBUGGING_INFO): Undefine.
13804 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
13805 (PUT_SDB_SIZE): Remove.
13806 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
13807 (STARTFILE_SPEC): Add isa3264 define.
13808 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
13809 * config/mips/ecoff.h: Remove. and here...
13810 * config/mips/iris3.h: and here...
13811 * config/mips/sni-svr4.h: and here...
13812 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
13813 Add assembler -mmdebug options for non-dwarf debugging.
13814 * config/mips/r3900.h: Remove debug info defines.
13815 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
13816 * config/mips/isa3264.h: Ditto.
13817 * config/mips/t-isa3264: Fix up for file removal and gofast configure
13819 * config/mips/t-elf: Ditto.
13820 * config/mips/t-ecoff: Ditto.
13821 * config/mips/t-r3900: Ditto.
13822 * config/mips/t-iris5-6: Ditto.
13823 * config/mips/t-isa3264: Ditto.
13824 * config/mips/t-linux: Remove.
13825 * config/mips/t-netbsd: Remove.
13826 * config/mips/t-mips: New file.
13827 * config/mips/t-gofast: Ditto.
13828 * config/mips/netbsd.h: Remove unnecessary undefines.
13829 * config/mips/linux.h: Remove #include of mips.h.
13830 * config.gcc: Add mips.h include for elf targets. Remove tm_file
13831 for ecoff. Add gofast configure option for mips.
13833 2002-07-29 Chris Demetriou <cgd@broadcom.com>
13835 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
13836 linker scripts use STARTUP directives consistently.
13837 * configure: Regenerate.
13838 * config.in: Regenerate.
13839 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
13840 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
13841 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
13842 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
13843 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
13846 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
13848 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
13850 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
13852 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
13854 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
13856 * config/rs6000/rs6000.md: Move altivec patterns from here...
13858 * config/rs6000/altivec.md: ...to here.
13860 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
13862 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
13864 2002-07-29 Richard Henderson <rth@redhat.com>
13866 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
13867 set_mem_attributes and add BITPOS argument. Subtract it from
13868 OFFSET when same is adjusted.
13869 (set_mem_attributes): New wrapper function.
13870 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
13871 remove offset adjustment hack.
13872 * expr.h (set_mem_attributes_minus_bitpos): Declare.
13874 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
13876 * Makefile.in (C_OBJS): Include c-pretty-print.o
13877 (c-pretty-print.o): Add depency rule.
13878 * pretty-print.h: Add more macros.
13879 * c-pretty-print.c: New file.
13880 * c-pretty-print.h: Likewise.
13882 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
13884 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
13885 constants to __ev64_s32__.
13886 (__internal_ev_mwhgsmian): Same.
13887 (__internal_ev_mwhgsmfan): Same.
13888 (__internal_ev_mwhgssfan): Same.
13889 (__internal_ev_mwhgumiaa): Same.
13890 (__internal_ev_mwhgsmiaa): Same.
13891 (__internal_ev_mwhgsmfaa): Same.
13892 (__internal_ev_mwhgssfaa): Same.
13894 2002-07-29 David Edelsohn <edelsohn@gnu.org>
13896 * varasm.c (assemble_variable): Narrow test for uninitialized
13897 without BSS target support.
13899 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
13901 * profile.c: Add file comment describing the overall algorithm and
13903 (struct edge_info): Add comments.
13904 (struct bb_info): Add comments.
13905 * basic-block.h (EDGE_*): Add comments.
13906 * doc/gcov.texi (Gcov Data Files): Document bit flags.
13908 2002-07-29 Bob Wilson <bob.wilson@acm.org>
13910 * config/xtensa/elf.h, config/xtensa/linux.h
13911 (TARGET_OS_CPP_BUILTINS): Define.
13912 (CPP_PREDEFINES): Remove.
13913 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
13914 (CPP_SPEC): Remove.
13916 2002-07-29 Zack Weinberg <zack@codesourcery.com>
13918 * gensupport.c: Include hashtab.h.
13919 (insn_elision, condition_table, hash_c_test, cmp_c_test,
13920 maybe_eval_c_test): New routines and data structures to
13921 support insn elision.
13922 (init_md_reader): Read and initialize the condition_table.
13923 (read_md_rtx): Discard insn patterns whose C test is provably
13925 * gensupport.h: Declare new functions and data structures.
13927 * genconditions.c, dummy-conditions.c: New files.
13928 * Makefile.in: Build genconditions; run it to construct
13929 insn-conditions.c; build that and link it into most gen*
13931 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
13932 (GEN): Delete, unused.
13933 (STAGESTUFF): Update.
13935 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
13936 CODE_FOR_nothing for all elided patterns.
13937 (main): Tweaked to support this.
13938 * genflags.c (gen_proto): Emit a static inline generator
13939 function here for all elided patterns, which simply returns
13941 (gen_insn): Do not define HAVE_xxx for elided patterns.
13942 (main): Tweaked to support this. No need to forward-declare
13944 * genrecog.c: Do not bother emitting the C test if it's known
13945 to be true at compile time.
13947 2002-07-29 Mike Stump <mrs@apple.com>
13949 * config.gcc (target_gtfiles): Initialize, as otherwise cross
13950 compilers hosted on powerpc-apple-darwin6.0 won't even build.
13952 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
13954 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
13955 remove clobber of LR.
13956 (sibcall_insn, sibcall_value_insn): Update accordingly.
13957 (sibcall_epilogue): Remove debugging comment from assembler stream.
13959 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
13961 * pretty-print.h: Define more macros.
13962 * diagnostic.h (output_formatted_integer): Moved from...
13963 * diagnostic.c: ... here.
13965 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13967 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
13969 2002-07-28 Zack Weinberg <zack@codesourcery.com>
13971 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
13972 arguments. Always use ".-symbol" as expression argument.
13973 * doc/tm.texi: Update to match. Document requirement for
13974 ".size symbol, .-symbol" to be acceptable to assembler.
13976 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
13977 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
13978 config/i386/freebsd-aout.h, config/i386/sco5.h,
13979 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
13980 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
13982 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13984 * Makefile.in (gengtype-lex.c): Fix error in last change.
13986 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
13989 * Makefile.in (vmsdbgout.o): Depend on function.h.
13991 * vmsdbgout.c: Include function.h.
13993 2002-07-28 Alan Modra <amodra@bigpond.net.au>
13995 * prefix.c (update_path): Don't strip single `.' path components
13996 unless stripping a later `..' component. Exit loop as soon as
13997 a valid path is found.
13999 2002-07-27 Roger Sayle <roger@eyesopen.com>
14001 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
14002 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
14003 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
14004 floating point unordered comparisons (e.g. __builtin_isgreater)
14005 as const, and leave the remaining GCC_BUILTINs unchanged.
14007 * c-decl.c (builtin_function): No need to explicitly mark
14008 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
14010 2002-07-27 Roger Sayle <roger@eyesopen.com>
14012 * Makefile.in: rtlanal.o now depends upon real.h.
14014 * flags.h [flag_signaling_nans]: New flag.
14015 [HONOR_SNANS]: New macro.
14017 * toplev.c [flag_signaling_nans]: Initialize to false.
14018 (f_options): Add processing for "-fsignaling-nans".
14019 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
14020 (process_options): flag_signaling_nans implies flag_trapping_math.
14022 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
14023 when -fsignaling-nans. First step to implementing WG14's N965.
14025 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
14026 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
14027 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
14029 * simplify-rtx.c (simplify_relational_operation): Conditionalize
14030 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
14032 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
14033 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
14034 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
14035 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
14036 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
14038 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
14040 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14042 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
14043 * gengtype-lex.l (YY_USE_PROTOS): Undef.
14046 2002-07-27 Roger Sayle <roger@eyesopen.com>
14048 * doc/invoke.texi: Document that both -fno-builtin-foo and
14049 -fno-builtin are supported by the g++ front-end.
14051 2002-07-27 Stan Shebs <shebs@apple.com>
14053 * configure.in: Rename config_gtfiles to target_gtfiles.
14054 * configure: Regenerate.
14055 * doc/gty.texi: Update reference.
14056 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
14057 instead of appending to it.
14059 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
14061 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
14062 vectors are split into two registers.
14063 (function_arg): Same.
14065 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
14067 * pa.md (extv): Check predicates before emitting extv_32.
14069 2002-07-27 Alan Modra <amodra@bigpond.net.au>
14071 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
14072 (rs6000_traceback): New var.
14073 (rs6000_override_options): Set rs6000_traceback.
14074 (rs6000_output_function_epilogue): Implement traceback options.
14075 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
14076 (rs6000_traceback_name): Declare.
14078 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
14079 label reference when NO_PROFILE_COUNTERS.
14081 2002-07-26 Jason Merrill <jason@redhat.com>
14083 * function.c (assign_parms): Handle frontend-directed pass by
14084 invisible reference.
14086 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14088 * doc/cppopts.texi: Update.
14090 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14092 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
14093 warnings on assertions.
14095 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14097 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
14098 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
14099 RID_COMPL): Remove.
14100 * c-parse.in (rid_to_yy): Similarly.
14102 2002-07-26 Jason Merrill <jason@redhat.com>
14104 * c-dump.c: Resurrect.
14105 * tree-dump.c: Move C-specific stuff to c-dump.c.
14106 * c-common.h: Declare c_dump_tree.
14107 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
14108 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
14109 (c-dump.o): New rule.
14111 2002-07-26 Alan Modra <amodra@bigpond.net.au>
14113 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
14114 PowerPC64. Replace "T" and "S" constraints with "n" when the
14115 predicate will do. Formatting fixes.
14116 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
14117 as for extzvsi_internal1.
14119 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14121 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
14122 DERIV_END_LABEL_FMT): Remove.
14123 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
14125 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14127 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
14130 2002-07-25 Stan Shebs <shebs@apple.com>
14132 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
14134 (output_compiler_stub): Remove unused locals.
14135 (output_call): Always initialize line number.
14137 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14139 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
14140 * sh.md (truncdiqi2, movqi_media): Likewise.
14142 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14144 * gcse.c (obstack_chunk_alloc): Remove.
14145 (gcse_alloc): Fix to count allocated bytes.
14146 * collect2.c (SYMBOL__MAIN): Remove.
14148 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14150 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
14151 HAVE_TARGET_EXECUTABLE_SUFFIX.
14153 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14155 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
14156 SIZE, EXPR and OFFSET.
14158 2002-07-25 Richard Henderson <rth@redhat.com>
14160 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
14161 in ARRAY_REF of DECL_P case.
14163 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14165 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
14166 description. Document -mips32, -mips64, and the associated -march
14167 values. Describe the "mipsN" arguments to -march. Say that the
14168 -mipsN options are equivalent to -march. Reword the description
14169 of default type sizes.
14170 * toplev.h (target_flags_explicit): Declare.
14171 * toplev.c (target_flags_explicit): New var.
14172 (set_target_switch): Update target_flags_explicit.
14173 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
14174 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
14175 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
14176 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
14177 * config/mips/mips.h (mips_cpu_info): New struct.
14178 (mips_cpu_string, mips_explicit_type_size_string): Remove.
14179 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
14180 (MIPS_CPP_SET_PROCESSOR): New macro.
14181 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
14182 Define _MIPS_ARCH and _MIPS_TUNE.
14183 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
14184 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
14185 MIPS_ISA_DEFAULT were already defined.
14186 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
14187 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
14188 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
14189 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
14190 (ABI_GAS_ASM_SPEC): Remove.
14191 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
14192 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
14193 Invoke %(asm_abi_default_spec) if no ABI was specified.
14194 (CC1_SPEC): Remove ISA -> register-size rules.
14195 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
14196 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
14197 (mips_cpu_string, mips_explicit_type_size_string): Remove.
14198 (mips_cpu_info_table): New array.
14199 (mips_set_architecture, mips_set_tune): New fns.
14200 (override_options): Rework to make -mipsN equivalent to -march.
14201 Detect more erroneous cases, including those removed from CC1_SPEC.
14202 Don't change the ABI based on architecture, or vice versa.
14203 Unify logic with GAS.
14204 (mips_asm_file_start): Get architecture name from mips_arch_info.
14205 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
14206 (mips_parse_cpu): Take the name of the option as argument. Handle
14207 'from-abi'. Raise an error if the option is wrong.
14208 (mips_cpu_info_from_isa): New fn.
14210 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14212 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
14213 (tablejump_mips162): Likewise.
14215 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
14217 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
14220 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
14222 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
14224 * c-common.h (c_sizeof): Adjust definition.
14225 (c_alignof): Likewise.
14226 * c-tree.h (c_sizeof_nowarn): Now macro.
14227 * c-typeck.c (c_sizeof_nowarn): Remove definition.
14229 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14231 * c-decl.c (c_decode_option): No need to handle switches
14234 2002-07-24 Zack Weinberg <zack@codesourcery.com>
14236 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
14237 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
14238 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
14239 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14241 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14242 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
14243 config/cris/aout.h, config/i386/freebsd-aout.h,
14244 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
14245 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
14246 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
14247 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
14248 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
14249 config/xtensa/elf.h, config/xtensa/linux.h:
14250 Use the new macros.
14251 Where possible, remove redundant definitions of SIZE_ASM_OP,
14252 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14254 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
14256 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
14257 TARGET_ISEL, and TARGET_FPRS.
14259 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14260 -mabi=spe, -mabi=no-spe, and -misel=.
14262 * config/rs6000/rs6000-protos.h: Add output_isel.
14263 Move vrsave_operation prototype here.
14265 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
14269 (abssi2_nopower): Disallow when TARGET_ISEL.
14271 (negsf2): Change to expand and rename old pattern to *negsf2.
14272 (abssf2): Change to expand and rename old pattern to *abssf2.
14274 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
14277 Change patterns that check for TARGET_HARD_FLOAT or
14278 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
14280 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
14281 rs6000_isel, rs6000_fprs, rs6000_isel_string.
14282 (rs6000_override_options): Add 8540 case to
14283 processor_target_table.
14284 Set rs6000_isel for the 8540.
14285 Call rs6000_parse_isel_option.
14286 (enable_mask_for_builtins): New.
14287 (rs6000_parse_isel_option): New.
14288 (rs6000_parse_abi_options): Add spe and no-spe.
14289 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
14290 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
14291 for TARGET_HARD_FLOAT.
14292 Add case for SPE_VECTOR_MODE.
14293 (rs6000_legitimize_reload_address): Handle SPE vector modes.
14294 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
14296 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
14297 (rs6000_emit_move): Check for TARGET_FPRS.
14298 Add cases for SPE vector modes.
14299 (function_arg_boundary): Return 64 for SPE vector modes.
14300 (function_arg_advance): Check for TARGET_FPRS and
14301 Handle SPE vectors.
14302 (function_arg): Same.
14303 (setup_incoming_varargs): Check for TARGET_FPRS.
14304 (rs6000_va_arg): Same.
14305 (struct builtin_description): Un-constify mask field. Move up in
14307 (bdesc_2arg): Un-constify and add SPE builtins.
14308 (bdesc_1arg): Same.
14309 (bdesc_spe_predicates): New.
14310 (bdesc_spe_evsel): New.
14311 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
14312 (rs6000_expand_binop_builtin): Same.
14313 (bdesc_2arg_spe): New.
14314 (spe_expand_builtin): New.
14315 (spe_expand_predicate_builtin): New.
14316 (spe_expand_evsel_builtin): New.
14317 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
14318 (rs6000_init_builtins): Initialize SPE builtins. Call
14319 rs6000_common_init_builtins.
14320 (altivec_init_builtins): Move all non-altivec builtin code to...
14321 (rs6000_common_init_builtins): ...here. New function.
14322 (branch_positive_comparison_operator): Allow NE code for SPE.
14323 (ccr_bit): Return correct ccr bit for SPE fp.
14324 (print_operand): Emit crnor in 'D' case for SPE.
14326 Add SPE code for 'y' case.
14327 (rs6000_generate_compare): Generate rtl for SPE fp.
14328 (output_cbranch): Handle SPE hard floats.
14329 (rs6000_emit_cmove): Handle isel.
14330 (rs6000_emit_int_cmove): New.
14331 (output_isel): New.
14332 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
14334 (debug_stack_info): Add SPE info.
14335 (gen_frame_mem_offset): New.
14336 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
14337 Change mode of frame pointer, when saving it, to Pmode.
14338 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
14339 Misc cleanups and use gen_frame_mem_offset when appropriate.
14341 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
14342 (TARGET_SPE_ABI): New.
14344 (TARGET_ISEL): New.
14345 (TARGET_FPRS): New.
14346 (FIXED_SCRATCH): New.
14347 (RTX_COSTS): Add PROCESSOR_PPC8540.
14348 (ASM_CPU_SPEC): Add case for 8540.
14349 (TARGET_OPTIONS): Add isel= case.
14350 (rs6000_spe_abi): New.
14351 (rs6000_isel): New.
14352 (rs6000_fprs): New.
14353 (rs6000_isel_string): New.
14354 (UNITS_PER_SPE_WORD): New.
14355 (LOCAL_ALIGNMENT): Adjust for SPE.
14356 (HARD_REGNO_MODE_OK): Same.
14357 (DATA_ALIGNMENT): Same.
14358 (MEMBER_TYPE_FORCES_BLK): New.
14359 (FIRST_PSEUDO_REGISTER): Set to 113.
14360 (FIXED_REGISTERS): Add SPE registers.
14362 (REG_CLASS_NAMES): Same.
14363 (REG_CLASS_CONTENTS): Same.
14364 (REGNO_REG_CLASS): Same.
14365 (REGISTER_NAMES): Same.
14366 (DEBUG_REGISTER_NAMES): Same.
14367 (ADDITIONAL_REGISTER_NAMES): Same.
14368 (CALL_USED_REGISTERS): Same.
14369 (CALL_REALLY_USED_REGISTERS): Same.
14370 (SPE_ACC_REGNO): New.
14371 (SPEFSCR_REGNO): New.
14372 (SPE_SIMD_REGNO_P): New.
14373 (HARD_REGNO_NREGS): Adjust for SPE.
14374 (VECTOR_MODE_SUPPORTED_P): Same.
14375 (REGNO_REG_CLASS): Same.
14376 (FUNCTION_VALUE): Same.
14377 (LIBCALL_VALUE): Same.
14378 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
14379 (SPE_VECTOR_MODE): New.
14380 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
14381 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
14382 (rs6000_stack): Add spe_gp_size, spe_padding_size,
14383 spe_gp_save_offset.
14384 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
14385 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
14386 (SPE_CONST_OFFSET_OK): New.
14387 (rs6000_builtins): Add SPE builtins.
14389 * testsuite/gcc.dg/ppc-spe.c: New.
14391 * config/rs6000/eabispe.h: New.
14393 * config/rs6000/spe.h: New.
14395 * config/rs600/spe.md: New.
14397 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
14398 __SIMD__ for TARGET_SPE.
14400 * config.gcc: Add powerpc-*-eabispe* case.
14401 Add spe.h to user headers for powerpc.
14403 2002-07-24 Chris Demetriou <cgd@broadcom.com>
14405 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
14406 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14407 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
14409 2002-07-24 Richard Henderson <rth@redhat.com>
14411 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
14412 form when not optimizing.
14414 2002-07-24 David Mosberger <davidm@hpl.hp.com>
14416 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
14417 thread_pointer_rtx as unchanging.
14419 2002-07-24 Michael Matz <matz@suse.de>
14421 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
14422 (free_reg): Use it.
14424 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
14426 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
14428 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
14429 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
14431 2002-07-24 Chris Demetriou <cgd@broadcom.com>
14433 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
14434 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14435 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
14437 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
14439 * toplev.c (rest_of_compilation): Dump loops before clobbering
14442 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
14444 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
14446 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
14448 PR optimization/7291
14449 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
14452 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
14454 * pretty-print.h: Add macros from cp/error.c
14456 2002-07-24 Alan Modra <amodra@bigpond.net.au>
14458 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
14459 (mask64_2_operand): Declare.
14460 (build_mask64_2_operands): Declare.
14461 (and64_2_operand): Declare.
14462 (extract_MB): Declare.
14463 (extract_ME): Declare.
14464 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
14466 (mask_operand_wrap): New insn predicate.
14467 (mask64_2_operand): Likewise.
14468 (and64_2_operand): Likewise.
14469 (build_mask64_2_operands): New function.
14470 (extract_MB): New function.
14471 (extract_ME): New function.
14472 (print_operand <case m,M>): Use extract_MB and extract_ME.
14473 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
14474 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
14475 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
14476 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
14477 * config/rs6000/rs6000.md (andsi3_internal3): New
14478 (andsi3_internal3+1): Enable split for powerpc64.
14479 (andsi3_internal3+2): New split.
14480 (andsi3_internal4): Renamed old andsi3_internal3.
14481 (andsi3_internal5): New.
14482 (andsi3_internal5+1): Enable split for powerpc64.
14483 (andsi3_internal5+2): New split.
14484 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
14485 (anddi3): Handle 't' constraint.
14486 (anddi3+1): New split.
14487 (anddi3_internal2): Handle 't' constraint.
14488 (anddi3_internal2+1): New split.
14489 (anddi3_internal3): Handle 't' constraint.
14490 (anddi3_internal3+1): New split.
14492 2002-07-24 Alan Modra <amodra@bigpond.net.au>
14494 * config/rs6000/rs6000.md: Remove scratch reg on insns using
14495 addze and similar (plus (comparison r1 r2) r3) insns. Add
14496 missing scratch reg in one case. Formatting fixes.
14498 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
14500 * cppexp.c (parse_defined): Mark macro used.
14501 * cpphash.h (struct cpp_macro): New member "used".
14502 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
14503 (struct cpp_reader): New member.
14504 * cppinit.c (cpp_finish_options): Set first_unused_line.
14505 (cpp_finish): Warn of unused macros if requested.
14506 (OPT_TABLE): New switches.
14507 (cpp_handle_option): Handle them.
14508 * cpplib.c (do_undef): Warn if macro unused.
14509 (do_ifdef, do_ifndef): Mark macro used.
14510 * cpplib.h (struct cpp_options): New member.
14511 * cppmacro.c (_cpp_warn_if_unused_macro): New.
14512 (enter_macro_context): Mark macro used.
14513 (_cpp_create_definition): Mark macro unused; warn if unused
14515 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
14517 * doc/cppopts.texi: Update.
14519 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14521 * dwarf2out.c (SECTION_ASM_OP,
14522 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14523 * system.h (SECTION_ASM_OP): Poison.
14524 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
14525 * config/alpha/alpha-interix.h, config/mips/linux.h
14526 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14527 * config/mmix/mmix-protos.h, config/mmix/mmix.c
14528 (mmix_asm_output_define_label_difference_symbol): Remove.
14529 * config/mmix/mmix.h
14530 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14531 * doc/tm.texi: Remove documentation.
14533 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
14535 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
14536 (constrain_operands): Likewise.
14537 * regclass.c (record_reg_classes): Likewise.
14538 * reload.c (find_reloads): Likewise.
14539 * doc/md.texi: Likewise.
14541 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
14542 * simplify-rtx.c (simplify_subreg): When converting to a non-int
14543 mode, try to convert to an integer mode of matching size first.
14545 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
14546 from individual subregs, check that each subreg has been generated
14549 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14551 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
14552 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
14553 FOR_EACH_BB_IN_SBITMAP): Remove.
14554 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
14555 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
14556 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
14557 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
14558 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
14559 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
14561 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
14563 * pretty-print.h: New file.
14565 2002-07-23 Paul Koning <pkoning@equallogic.com>
14567 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
14568 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
14569 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
14570 (TARGET_G_FLOAT): Default to 0 if not defined.
14571 (ieeetoe): New, common routine to convert target format floats
14573 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
14575 (e113toe): Change to use ieeetoe.
14577 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
14579 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
14581 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
14582 (e64toe): Remove special cases for DEC and IBM. Remove support for
14583 ARM_EXTENDED_IEEE_FORMAT.
14584 (e24toe): Remove special cases for DEC.
14585 (significand_size): Simplify. Indent.
14586 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
14587 (etoieee, toieee): New.
14588 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
14589 etoieee and toieee for IEEE arithmetic.
14591 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
14593 * doc/extend.texi: Say ISO C90, not ISO C89.
14594 * doc/invoke.texi: Likewise.
14595 * doc/standards.texi: Likewise.
14597 2002-07-23 Steve Ellcey <sje@cup.hp.com>
14599 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
14600 Fix permutation of conversion and plus/mult.
14601 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
14602 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
14603 (expand_builtin_strncpy) Ditto.
14604 (expand_builtin_memset) Ditto.
14606 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
14609 * c-common.c (c_sizeof_or_alignof_type): New function.
14610 (c_alignof): Remove definition.
14611 * c-common.h (c_sizeof, c_alignof): Define as macros.
14612 (c_sizeof_or_alignof_type): Declare.
14613 (my_friendly_assert): Moved from cp/cp-tree.h
14614 * c-typeck.c (c_sizeof): Remove definition.
14616 2002-07-23 Jan Hubicka <jh@suse.cz>
14618 * gcse.c (try_replace_reg): Use num_changes_pending.
14619 * recog.c (num_changes_pending): New function.
14620 (validate_replace_src): Use validate_repalce_src_group.
14621 (validate_replace_src_group): New.
14622 * recog.h (validate_repalce_src_group): New.
14623 (num_changes_pending): Likewise.
14625 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
14627 * calls.c (emit_library_call_value_1): If
14628 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
14629 libcall, const call nor pure call.
14631 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14633 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
14635 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14637 * vmsdbgout.c (SECTION_ASM_OP): Remove.
14639 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14641 * config/i386/i386.c (AT_BP): Remove.
14643 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14645 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
14646 Default definition.
14647 * gcse.c: Don't define obstack_chunk_free.
14648 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
14649 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
14650 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
14651 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
14652 Don't define obstack macros.
14654 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
14657 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
14658 ASM_OPERANDS instructions.
14660 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
14663 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
14664 constant addresses only on 68HC12.
14666 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
14668 * cppfiles.c (stack_include_file): Correct test of whether
14669 a dependency should be output.
14671 2002-07-22 David Edelsohn <edelsohn@gnu.org>
14673 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
14675 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
14677 * arm.md (movqi): If optimizing and we can create pseudos, use
14678 a ZERO_EXTEND to load from memory, then copy the result into the
14680 (movhi): Likewise, but only for ARMv4.
14682 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
14684 * ssa-ccp.c (PHI_PARMS): Remove.
14686 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
14688 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
14689 on big-endian targets.
14691 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14693 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
14694 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
14695 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
14696 New formatting macros.
14698 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
14700 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
14702 * rtlanal.c (subreg_regno_offset): Return correct offset for
14703 big endian paradoxical subregs.
14705 * optabs.c (expand_vector_unop): Don't expand using sub_optab
14706 if we got the wrong mode.
14708 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
14709 * genrecog.c (write_switch, write_cond): Use it.
14710 * genemit.c (gen_exp): Likewise.
14712 2002-07-22 Jakub Jelinek <jakub@redhat.com>
14714 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
14716 2002-07-22 Jakub Jelinek <jakub@redhat.com>
14718 * c-decl.c (build_compound_literal): Defer compound literal decls
14719 until until file end to emit them only if they are actually used.
14721 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14723 * ra-build.c (check_conflict_numbers): Hide unused function.
14724 (livethrough_conflicts_bb): Avoid automatic aggregate
14726 (parts_to_webs_1): Avoid `U' integer constant modifier.
14727 (conflicts_between_webs): Wrap a variable in the macro controlling
14729 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
14730 (dump_igraph, dump_graph_cost): Avoid string concatenation
14731 (dump_static_insn_cost): Avoid automatic aggregate
14733 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
14735 (dump_cost): Avoid string concatenation
14737 2002-07-21 Richard Henderson <rth@redhat.com>
14739 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
14740 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
14742 2002-07-21 Richard Henderson <rth@redhat.com>
14744 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
14745 that are not unrolled completely.
14747 2002-07-21 Richard Henderson <rth@redhat.com>
14749 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
14750 * loop.c (strength_reduce): Update.
14751 * toplev.c (rest_of_compilation): Do unrolling in the first
14752 loop pass, not the second.
14754 2002-07-21 Richard Henderson <rth@redhat.com>
14756 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
14757 when flag_argument_noalias == 2.
14758 * alias.c (nonoverlapping_memrefs_p): Handle that.
14759 * print-rtl.c (print_mem_expr): Likewise.
14761 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
14763 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
14764 instead of __negdi2 directly.
14766 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
14768 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
14769 * function.c (SYMBOL__MAIN): Remove definition.
14770 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
14771 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
14772 * profile.c (GCOV_INDEX_TO_BB): Remove.
14773 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
14774 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
14776 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
14778 * c-lex.c (GET_ENVIRONMENT): Remove.
14779 * collect2.c (GET_ENV_PATH_LIST): Remove.
14780 (prefix_from_env): Use GET_ENVIRONMENT.
14781 * cppinit.c (GET_ENV_PATH_LIST): Remove.
14782 (init_standard_includes): Use GET_ENVIRONMENT.
14783 * defaults.h (GET_ENVIRONMENT): Define here if not already.
14784 * gcc.c (GET_ENV_PATH_LIST): Remove.
14785 (make_relative_prefix, process_command): Update.
14786 * protoize.c (GET_ENV_PATH_LIST): Remove.
14787 (do_processing): Update.
14789 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
14791 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
14792 (grokdeclarator): Likewise.
14793 * c-format.c (C_STD_NAME): Likewise.
14794 * c-lex.c (interpret_integer): Likewise.
14795 * c-typeck.c (build_array_ref): Likewise.
14796 * cpplex.c (_cpp_lex_direct): Likewise.
14797 * toplev.c (documented_lang_options): Likewise.
14799 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
14801 * c-format.c (T99_I, T99_UI): Remove.
14803 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
14805 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
14807 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
14809 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
14812 2002-07-21 Andreas Jaeger <aj@suse.de>
14814 * reload1.c (fixup_abnormal_edges): Remove unused variable.
14816 2002-07-21 Bernd Schmidt <bernds@redhat.com>
14818 Improvements for the ifcvt pass from Michael Meissner, with patches
14819 by Richard Sandiford <rsandifo@redhat.com>
14820 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
14821 * ifcvt.c (cond_exec_changed_p): New static variable.
14822 (last_active_insn): New function, renamed from last_active_insn_p
14823 and changed to return the last active insn in a basic block. All
14825 (block_fallthru): New function.
14826 (cond_exec_process_insns): New argument CE_INFO. Pass it to
14827 IFCVT_MODIFY_INSN. All callers updated.
14828 Return false if START or END are NULL.
14829 Handle case where we're processing an insn that is already
14832 (noce_process_if_block): CE_INFO argument rather than
14833 multiple args containing the involved basic blocks. All callers
14835 (process_if_block, merge_if_block, find_if_block,
14836 cond_exec_process_if_block): Likewise.
14838 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
14840 Use new function last_active_insn to simplify some code.
14841 New code to handle multiple tests.
14842 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
14843 cond_exec_changed_p to TRUE.
14845 (process_if_block): New code to handle multiple tests.
14846 (merge_if_block): Likewise.
14847 (find_if_header): New arg PASS. Changed to return the currently
14848 processed basic block or NULL instead of true/false. All callers
14850 Call IFCVT_INIT_EXTRA_FIELDS.
14851 (block_jumps_and_fallthru_p): New function.
14852 (find_if_block): Discover opportunities to convert multiple tests.
14853 Add additional debugging output.
14854 Update the ce_info structure before returning.
14856 (if_convert): Run multiple passes of if-conversion.
14857 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
14858 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
14859 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
14862 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
14864 * gcse.c: Include cselib.h
14865 (constptop_register): Break out from ...
14866 (cprop_insn): ... here; kill basic_block argument.
14867 (do_local_cprop, local_cprop_pass): New functions.
14868 (one_cprop_pass): Call local_cprop_pass.
14870 2002-07-20 Roger Sayle <roger@eyesopen.com>
14872 * simplify-rtx.c (simplify_relational_operation): Optimize
14873 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
14875 2002-07-20 Michae Matz <matz@suse.de>
14877 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
14879 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
14881 * cppexp.c (struct op): Add token pointer.
14882 (check_promotion, CHECK_PROMOTION): New.
14884 (_cpp_parse_expr): Update, use token pointer of struct op.
14885 (reduce): Warn about change of sign owing to promotion.
14886 * cppinit.c (cpp_handle_option): New warning if -Wall.
14887 * cpplib.h (struct cpp_options): New member.
14889 2002-07-19 David Edelsohn <edelsohn@gnu.org>
14891 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
14892 fpu list. Separate Power4 compare and delayed_compare. Correct
14894 (fix_truncdfsi2_internal): Restore FPR preference.
14895 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
14896 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
14898 2002-07-19 Momchil Velikov <velco@fadata.bg>
14900 * reload1.c (reload_as_needed): Duplicate oldpat.
14902 2002-07-20 Alan Modra <amodra@bigpond.net.au>
14904 PR optimization/7130
14905 * loop.h (struct loop_info): Add "preconditioned".
14906 * unroll.c (unroll_loop): Set it.
14907 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
14909 2002-07-19 Zack Weinberg <zack@codesourcery.com>
14911 * rtl.def (CODE_LABEL): Remove slot 8.
14912 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
14913 (LABEL_ALTERNATE_NAME): Delete.
14914 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
14915 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
14917 * final.c (output_alternate_entry_point): New.
14918 (final_scan_insn): Use it instead of
14919 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
14920 of a case label being an alternate entry point.
14922 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
14923 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
14924 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
14926 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
14928 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
14929 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
14930 * doc/tm.texi: Delete documentation of
14931 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
14933 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14935 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
14936 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
14937 (LINK_SPEC): Define.
14938 (STARTFILE_SPEC): Define.
14939 (ENDFILE_SPEC): Define.
14941 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
14942 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
14944 * config/mips/iris6-o32-gas.h: New file.
14945 * config.gcc (mips-sgi-irix6*o32): Use it.
14947 * config/mips/t-iris5-gas: New file.
14948 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
14950 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
14952 * cppexp.c (ALWAYS_EVAL): Remove.
14953 (optab, reduce): Always evaluate.
14954 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
14955 only if not skipping evaluation.
14957 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
14959 * config/avr/avr.c (debug_hard_reg_set): Remove.
14961 2002-07-19 Chris Demetriou <cgd@broadcom.com>
14963 * gcc.c (cpp_options): Include "%1" (cc1_spec).
14965 2002-07-19 Richard Henderson <rth@redhat.com>
14967 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
14969 2002-07-19 Alan Modra <amodra@bigpond.net.au>
14971 * prefix.c (update_path): Don't zap single `.' path components
14972 unless followed by another `.' and fix typo last patch.
14974 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
14976 * cppexp.c (cpp_num_mul): Remove unused parameter.
14977 (UNARY, BINARY, OTHER, binary_handler): Remove.
14978 (ALWAYS_EVAL): New.
14980 (reduce): Refactor to a large switch, don't use a function
14983 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
14985 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
14987 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
14989 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
14990 (sh_expand_binop_v2sf): Likewise.
14991 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
14992 (int_gpr_dest, trunc_hi_operand): New functions.
14993 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
14995 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
14996 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
14997 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
14998 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
14999 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
15000 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
15001 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
15002 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
15003 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
15004 (movsf_ie+1): Likewise.
15005 (loaddi_trunc): Use int_gpr_dest predicate.
15006 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
15007 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
15008 (casesi_worker_0+[12], casesi_worker): Likewise.
15009 (shcompact_preserve_incoming_args): Likewise.
15010 (mov_nop): Use any_register_operand predicate.
15011 (mperm_w0): Use trunc_hi_operand predicate.
15013 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15015 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
15016 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
15019 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15021 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
15023 2002-07-18 Richard Henderson <rth@redhat.com>
15025 PR optimization/7147
15026 * ifcvt.c (noce_get_condition): Make certain that the condition
15029 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
15031 * sh.c (barrier_align, push): Shut up compiler warnings.
15032 (initial_elimination_offset,sh_media_init_builtins): Likewise.
15033 (reg_no_subreg_operand): Delete.
15035 2002-07-17 Bo Thorsen <bo@suse.de>
15037 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
15038 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
15039 (STARTFILE_SPEC): Remove hardcoded library paths.
15040 (ENDFILE_SPEC): Likewise.
15042 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
15044 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
15046 * gcse.c (try_replace_reg): Do not return false positives.
15048 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15050 * prefix.c: (update_path): Strip ".." components when prior dir
15051 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
15053 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
15054 (ASM_OUTPUT_REG_POP): Likewise.
15056 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15058 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
15059 adjustments to first_reg for profiling case.
15060 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
15061 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
15062 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
15063 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
15064 (ASM_OUTPUT_REG_POP): Define.
15065 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
15066 (ASM_OUTPUT_REG_POP): Undef.
15068 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
15070 * cpplib.c (do_sccs): Handle #sccs on all systems.
15071 * system.h (SCCS_DIRECTIVE): Poison.
15072 * config/darwin.h, config/freebsd.h, config/netbsd.h,
15073 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
15074 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
15075 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
15076 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
15077 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
15078 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
15079 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
15080 Remove all references to SCCS_DIRECTIVE.
15081 * doc/cpp.texi, doc/tm.texi: Update.
15083 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
15085 * regrename.c (maybe_mode_change): New function.
15086 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
15088 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
15090 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
15091 suppress addition when either ct or cf are zero.
15093 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
15094 Glen Nakamura <glen@imodulo.com>
15096 PR optimization/6713
15097 * loop.c (loop_givs_rescan): Explicitly delete the insn that
15098 sets a non-replaceable giv after issuing the new one.
15100 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
15102 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
15103 eval_token): Clarify and correct use of "bool" variables.
15104 * cpplib.h (struct cpp_options): Similarly.
15105 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
15106 * cpptrad.c (recursive_macro): Similarly.
15108 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
15110 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
15113 * sh.md (cmpgtudi_media): Remove spurious @.
15115 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
15116 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
15118 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
15119 * sh-protos.h (sh_initialize_trampoline): Declare.
15120 * sh.c (sh_initialize_trampoline): New function.
15121 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
15122 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
15123 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
15124 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
15125 * sh.md (initialize_trampoline, double_shori): New patterns.
15126 (initialize_trampoline_compact): Likewise.
15127 (shmedia32_initialize_trampoline_big): Remove.
15128 (shmedia32_initialize_trampoline_little): Likewise.
15130 * sh-protos.h (binary_float_operator): Remove declaration.
15131 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
15132 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
15133 (unary_float_operator, sh_expand_unop_v2sf): New functions.
15134 (sh_expand_binop_v2sf): Likewise.
15135 (zero_vec_operand): Delete.
15136 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
15137 all non-shared ones.
15138 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
15139 Enable nsb and byterev.
15140 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
15141 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
15143 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
15144 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
15145 immediate operands.
15146 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
15148 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
15149 lowpart fp regs - only for big endian for now.
15150 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
15151 when FPU is in use.
15152 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
15153 (LOAD_EXTEND_OP): NIL for SImode.
15154 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
15155 general and fp registers is 4.
15156 PREDICATE_CODES: Amend binary_float_operator entry.
15157 Remove zero_vec_operand. Add unary_float_operator.
15158 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
15160 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
15161 (truncdiqi2): Do sign extension.
15162 (movsi_media, movdi_media): Allow to use r63 to an fp register.
15163 (movdf_media, movsf_media): Likewise.
15164 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
15165 Collapse to one define_insn_and_split. Allow immediate sources.
15166 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
15167 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
15168 (movv4sf): Allow immediate sources.
15169 (movsf_media_nofpu+1): Don't split moves to FP registers.
15170 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
15171 (movv8qi_i+3): Check against CONST0_RTX.
15172 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
15173 for input and output operands. Fix argument 3 to gen_mextr_rl.
15174 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
15175 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
15176 (mshf0_w, fipr, ftrv): Likewise.
15177 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
15179 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15181 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
15182 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
15183 * arm.c: Similarly.
15185 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
15187 * config/mips/mips-protos.h (mips_sign_extend): Declare.
15188 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
15189 (TARGET_SWITCHES): Remove debugh.
15190 (ISA_HAS_TRUNC_W): New macro.
15191 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
15192 (PREDICATE_CODES): Remove se_nonimmediate_operand.
15193 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
15194 any SImode move_operand.
15195 (se_nonimmediate_operand): Remove.
15196 (mips_sign_extend): New.
15197 (mips_move_2words): Use it for sign-extended source operands.
15198 (override_options): Allow integers to be put into single FPRs.
15199 (mips_secondary_reload_class): Handle integers in float registers.
15200 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
15201 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
15202 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
15203 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
15204 (fix_truncdfdi2): Provide only a single alternative, in which the
15205 integer is in a float register. Depend on TARGET_FLOAT64 rather
15207 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
15208 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
15209 (movdi_internal2): Don't allow the source operand to be sign-extended.
15210 Add alternatives for float registers.
15211 (*movdi_internal2_extend): New. Version of movdi_internal2 that
15212 allows sign-extension.
15213 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
15214 (movsi_internal2): Rename to movsi_internal. Add alternatives for
15215 float registers. Remove TARGET_DEBUG_H_MODE test.
15216 (movhi_internal1): Rename to movhi_internal. Don't check
15217 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
15218 (movqi_internal1): Rename to movqi_internal and remove
15219 TARGET_DEBUG_H_MODE dependency.
15220 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
15222 2002-07-16 Jim Wilson <wilson@redhat.com>
15224 * toplev.c (lang_dependent_init): Create function context for
15227 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
15229 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
15230 --gc-sections if -r.
15231 * config/cris/cris.h: Ditto.
15233 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
15235 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
15236 the comparison directly gives a mask suppress addition when cf is
15237 zero by complementing the mask.
15239 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
15241 * Makefile.in: Delete references to enquire.
15242 * enquire.c: Move to contrib.
15244 2002-07-16 Stan Shebs <shebs@apple.com>
15246 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
15247 config/rs6000/darwin.h.
15248 (ASM_OUTPUT_SKIP): Ditto.
15249 (TEXT_SECTION_ASM_OP): Ditto.
15250 (DATA_SECTION_ASM_OP): Ditto.
15251 (ASM_APP_ON): Define.
15252 (ASM_APP_OFF): Define.
15253 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
15254 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
15256 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
15257 (machopic_function_base_name): Declare result to be const.
15258 (machopic_non_lazy_ptr_name): Ditto.
15259 (machopic_stub_name): Ditto.
15260 * config/darwin-protos.h: Ditto for the prototypes.
15262 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
15264 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
15266 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
15268 * i386.md (prefetch): Fix for 64bit mode.
15269 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15271 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
15273 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
15274 * i386.c (x86_machine_dependent_reorg): New function.
15275 * i386-protos.h (x86_machine_dependent_reorg): Declare.
15277 2002-07-16 Zack Weinberg <zack@codesourcery.com>
15279 * builtins.c (std_expand_builtin_va_start): Remove unused
15281 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
15282 std_expand_builtin_va_start with just two arguments.
15283 * expr.h: Update prototypes.
15285 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
15286 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
15287 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
15288 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
15289 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
15290 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
15291 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
15292 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
15293 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
15294 argument from all implementations of EXPAND_BUILTIN_VA_START
15295 and all uses of std_expand_builtin_va_start.
15297 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
15299 * regrename.c (copy_value): Don't record high part copies.
15301 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15303 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
15304 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
15305 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
15307 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
15309 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
15311 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
15312 into addsi3 using register class "x" and "y".
15314 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
15315 "earlyclobber" constraint modifier for some alternative.
15317 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
15318 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
15320 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
15322 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
15323 (TARGET_SWITCHES): Add -mieee-compare option.
15324 (OVERRIDE_OPTIONS): 32332 is a subset of
15325 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
15326 (TARGET_SWITCHES): Fix description of bitfield option.
15327 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
15328 -mieee-compare option. Remove 32332 flag.
15330 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15332 * explow.c (convert_memory_address): Remove special handling
15333 when POINTERS_EXTEND_UNSIGNED < 0.
15334 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
15335 (movedi_symbolic): Fix typo.
15336 (load_fptr): Remove mode restriction so it works for SI and DI.
15337 (load_fptr_internal1): Ditto.
15338 (load_gprel): Ditto.
15339 (load_symptr_internal1): Ditto.
15341 * config/ia64.c (call_operand): Modify mode check.
15342 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
15343 (ia64_expand_move): Ditto.
15344 (ia64_assemble_integer): Handle SImode function pointers.
15345 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
15346 (ia64_expand_op_and_fetch): Ditto.
15347 (ia64_expand_compare_and_swap): Ditto.
15348 (ia64_expand_lock_test_and_set): Ditto.
15349 (ia64_expand_lock_release): Ditto.
15351 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15353 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
15355 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15356 Richard Earnshaw <rearnsha@arm.com>
15358 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
15359 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
15361 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
15363 * arm.md (stack_tie): New insn. Use an idiom that the alias code
15364 understands to be a memory clobber.
15365 * arm.c (arm_expand_prologue): Use it.
15367 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
15369 * ra-rewrite.c: #include reload.h, insn-config.h
15370 * ra-build.c: #include reload.h
15371 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
15372 depend on reload.h, insn-config.h.
15374 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
15376 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
15377 the same size as a word.
15379 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
15380 BYTES_BIG_ENDIAN into account.
15382 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
15384 * i386.md (prefetch): Fix for 64bit mode.
15385 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15387 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
15389 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
15391 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
15393 2002-07-15 Zack Weinberg <zack@codesourcery.com>
15395 * ginclude/varargs.h: Replace with stub which issues #error.
15396 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
15397 __builtin_va_start.
15399 * builtins.def (BUILT_IN_VARARGS_START): Delete.
15400 (BUILT_IN_VA_START): New.
15401 * builtins.c (expand_builtin_va_start): Eliminate first
15402 argument and code to implement pre-ISO varargs.
15403 (std_expand_builtin_va_start): Ignore first argument; it is
15405 (expand_builtin): Handle BUILT_IN_VA_START and
15406 BUILT_IN_STDARG_START identically. Delete
15407 BUILT_IN_VARARGS_START case.
15409 * function.c (assign_parms): Delete hide_last_arg and all
15411 (mark_varargs): Delete function.
15412 * function.h (struct function): Delete 'varargs' bit.
15413 (current_function_varargs): Delete macro.
15414 * tree.h: Don't declare mark_varargs.
15416 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
15417 (c_expand_body): Don't call mark_varargs.
15418 * c-objc-common.c: Handle BUILT_IN_VA_START and
15419 BUILT_IN_STDARG_START identically. Delete
15420 BUILT_IN_VARARGS_START case.
15421 * c-tree.h: Don't declare c_mark_varargs.
15422 * c-parse.in: Remove grammar rules for '&...' (which has been
15423 commented out since before 2.7.2) and for '...' in K+R
15424 argument declarations.
15426 * builtins.c, function.c, integrate.c, sibcall.c,
15427 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
15428 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
15429 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
15430 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
15431 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
15432 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
15433 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
15434 config/stormy16/stormy16.c: Delete all references to
15435 current_function_varargs, and code predicated on that flag.
15437 * config/alpha/alpha.c (alpha_va_start),
15438 config/arc/arc.c (arc_va_start),
15439 config/i386/i386.c (ix86_va_start),
15440 config/mips/mips.c (mips_va_start),
15441 config/mn10300/mn10300.c (mn10300_va_start),
15442 config/rs6000/rs6000.c (rs6000_va_start),
15443 config/s390/s390.c (s390_va_start),
15444 config/sh/sh.c (sh_va_start),
15445 Ignore first argument; it is always 1.
15447 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
15448 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
15449 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
15450 Delete m68hc11_va_start.
15451 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
15452 No need to define EXPAND_BUILTIN_VA_START.
15454 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
15455 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
15457 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
15459 PR optimization/7153
15460 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
15461 dies in more than one insn.
15463 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
15465 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
15467 2002-07-15 Michael Matz <matz@suse.de>,
15468 Daniel Berlin <dberlin@dberlin.org>,
15469 Denis Chertykov <denisc@overta.ru>
15471 Add a new register allocator.
15475 * ra-build.c: New file.
15476 * ra-colorize.c: New file.
15477 * ra-debug.c: New file.
15478 * ra-rewrite.c: New file.
15480 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
15481 (ra-rewrite.o): New .o files for libbackend.a.
15482 (GTFILES): Add basic-block.h.
15484 * toplev.c (flag_new_regalloc): New.
15485 (f_options): New option "new-ra".
15486 (rest_of_compilation): Call initialize_uninitialized_subregs()
15487 only for the old allocator. If flag_new_regalloc is set, call
15488 new allocator, instead of local_alloc(), global_alloc() and
15491 * doc/invoke.texi: Document -fnew-ra.
15492 * basic-block.h (FOR_ALL_BB): New.
15493 * config/rs6000/rs6000.c (print_operand): Write small constants
15496 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
15497 (df_reg_table_realloc): Make size at least as large as max_reg_num().
15498 (df_insn_table_realloc): Size argument now is absolute, not relative.
15499 Changed all callers.
15501 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
15502 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
15504 2002-06-20 Michael Matz <matz@suse.de>
15506 * df.h (struct ref.id): Make unsigned.
15507 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
15509 2002-06-13 Michael Matz <matz@suse.de>
15511 * df.h (DF_REF_MODE_CHANGE): New flag.
15512 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
15513 involving subregs with invalid mode changes, when
15514 CLASS_CANNOT_CHANGE_MODE is defined.
15516 2002-05-07 Michael Matz <matz@suse.de>
15518 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
15520 2002-05-03 Michael Matz <matz@suse.de>
15522 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
15524 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
15526 * regclass.c (regclass): Work with all regs which have sets or
15528 (reg_scan_mark_refs): Count regs inside (clobber ...).
15530 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
15532 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
15533 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
15535 (df_bb_refs_update): Don't clear insns_modified here, ...
15536 (df_analyse): ... but here.
15538 * sbitmap.c (dump_sbitmap_file): New.
15539 (debug_sbitmap): Use it.
15541 * sbitmap.h (dump_sbitmap_file): Add prototype.
15543 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
15545 * df.c (df_insn_modify): Grow the UID table if necessary, rather
15546 than assume all emits go through df_insns_modify.
15548 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
15550 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
15551 increase REG_N_REFS (like flow does), so that regclass doesn't
15552 think a reg is useless, and thus, not calculate a class, when it
15553 really should have.
15555 2001-01-28 Daniel Berlin <dberlin@redhat.com>
15557 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
15560 2002-07-15 Jakub Jelinek <jakub@redhat.com>
15563 * config/i386/i386.c (const_int_1_31_operand): New.
15564 * config/i386/i386.h (PREDICATE_CODES): Add it.
15565 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
15566 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
15567 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
15569 2002-07-14 Alan Modra <amodra@bigpond.net.au>
15572 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
15573 (floatunssidf2): Likewise.
15574 (floatsidf_ppc64): New insn_and_split.
15575 (floatunssidf_ppc64): Likewise.
15577 2002-07-14 Andreas Jaeger <aj@suse.de>
15579 * config.gcc (sh64): Remove unused
15580 target_requires_64bit_host_wide_int.
15582 2002-07-12 Roger Sayle <roger@eyesopen.com>
15584 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
15585 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
15586 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
15587 whether clear_by_pieces should be used to clear storage.
15588 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
15590 * doc/tm.texi: Document these two new target macros.
15592 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
15594 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
15595 the scratch register.
15596 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
15597 of it, forbid reload to use it.
15599 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
15601 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
15602 usage on 64-bit hosts, return value was truncated to 32 bits.
15604 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
15606 * simplify-rtx.c (simplify_subreg): Handle floating point
15607 CONST_DOUBLEs. When an integer subreg of a smaller mode than
15608 the element mode is requested, compute a subreg with an
15609 integer mode of the same size as the element mode first.
15611 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
15613 * combine.c (try_combine): When converting a paradoxical subreg
15614 to an extension, take LOAD_EXTEND_OP into account.
15616 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15618 * config.gcc (mips-sgi-irix6*o32): New configuration.
15620 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
15622 * configure: Regenerate.
15624 * config/mips/iris6-o32-as.h: New file.
15625 * config/mips/iris6-o32.h: New file.
15627 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
15628 (NM_FLAGS): Define.
15629 (HAVE_AS_SHF_MERGE): Undefine.
15631 * config/mips/t-iris5-as: New file.
15632 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
15634 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
15635 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
15636 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
15637 dp-bit.c, fp-bit.c): Move ...
15638 * config/mips/t-iris5-6: ... here.
15639 New file, shared by IRIX 5 and IRIX 6.
15640 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
15641 mips-sgi-irix5*): Use it.
15643 * config/mips/iris6.h: Remove duplicate comment.
15645 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
15646 !TARGET_IRIX6]: Define.
15647 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
15649 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
15651 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15653 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
15654 and delete code to force constant to register.
15655 * pa-protos.h (adddi3_operand): Add prototype.
15656 * pa.c (adddi3_operand): New function.
15658 2002-07-11 Roger Sayle <roger@eyesopen.com>
15660 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
15661 non-ANSI builtin functions.
15663 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
15665 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
15666 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
15667 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
15668 (gen_const_vector_0): Use it.
15670 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15672 * pa.md (adddi3): For 32-bit targets, force constants to a register
15673 if they don't fit in an 11-bit immediate. Change insn predicate to
15674 arith11_operand. Remove comment.
15675 * pa.c (cint_ok_for_move): Fix comment.
15676 (emit_move_sequence): Don't directly split DImode constants on 32-bit
15679 2002-07-11 Tim Josling <tej@melbpc.org.au>
15681 Remove front end hard coding from gengtype.c.
15684 (STAGESTUFF): add gtyp-gen.h
15685 (GTFILES): Remove front end specific files.
15686 (GTFILES_FILES_LANGS): New, from configure..
15687 (GTFILES_FILES_FILES): Likewise.
15688 (GTFILES_LANG_DIR_NAMES): Likewise.
15689 (GTFILES_SRCDIR): Likewise.
15690 (gtyp-gen.h): Build from configure information.
15691 (s-gtype): Remove command line parameters from gengtype.
15692 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
15693 (mostlyclean): Delete files generated by and for gengtype.
15695 * c-config-lang.in: New file.
15697 * configure.in (all_gtfiles_files_langs): New. Accumulate files
15699 (all_gtfiles_files_files): New. Accumulate language for each file
15701 (gtfiles): Pick up value for C.
15702 (srcdir): AC-SUBST this variable.
15703 (all_gtfiles_files_langs): AC-SUBST this variable.
15704 (all_gtfiles_files_files): AC-SUBST this variable.
15706 * configure: Regenerate.
15708 * gengtype-lex.l (parse_file): Make parameter const.
15710 * gengtype.c (toplevel): include gtyp-gen.h.
15711 (BASE_FILE_<language> unnamed enum): Delete.
15712 (lang_names): Delete (replaced by gtyp-gen.h)
15713 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
15715 (NUM_GT_FILES): New.
15716 (NUM_LANG_FILES): New.
15718 (NUM_BASE_FILES): Change calculation.
15719 (open_base_files): Change prototype to avoid warning.
15720 (startswith): Delete.
15721 (get_file_basename): Iterate through generated language list not
15723 (get_base_file_bitmap): Use generated list of files and languages.
15724 (close_output_files): Add prototype to rmove warning.
15725 (main): Iterate through list of generated files from gtyp-gen.h
15726 rather than command line paramaters. Ignore duplicated file
15729 * gengtype.h (parse_file): Amend prototype for const parameter.
15731 * doc/sourcebuild.texi: Document gtfiles variable.
15733 * doc/gty.texi: Document changes to gtfiles variable for front
15736 * objc/config-lang.in (gtfiles): Add files needed for objc front
15739 2002-07-10 Roger Sayle <roger@eyesopen.com>
15742 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
15743 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
15745 2002-07-10 Roger Sayle <roger@eyesopen.com>
15746 Zack Weinberg <zack@codesourcery.com>
15748 * builtins.def: Make the argument types of abort and exit
15749 independent of the front-end.
15751 2002-07-11 Alan Modra <amodra@bigpond.net.au>
15753 * config/rs6000/linux64.h (ASM_SPEC): Define.
15755 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
15757 * config/rs6000/rs6000.c (emit_frame_save): New.
15758 (rs6000_frame_related): Replace reg2 before reg.
15759 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
15760 and eh_return registers.
15762 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
15764 Revert all patches for optimization of Complex .op. Real.
15765 * complex_part_zero_p: Remove
15766 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
15768 * expand_cmplxdiv_wide: Ditto.
15769 * expand_binop: Ditto.
15771 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
15773 * config/avr/avr.md: Fix two 0x80000000 constants to make them
15774 negative also on 64-bit hosts.
15776 Default to -fno-reorder-blocks when optimizing for size.
15777 * config/avr/avr-protos.h (avr_optimization_options): Declare.
15778 * config/avr/avr.c (avr_optimization_options): New function.
15779 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
15781 Optimize returning from simple functions.
15782 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
15783 * config/avr/avr.c (avr_simple_epilogue): New function.
15784 * config/avr/avr.md (return): New insn.
15786 2002-07-10 Douglas B Rupp <rupp@gnat.com>
15788 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
15789 HAS_INIT_SECTION to protection.
15791 2002-07-10 Mark Mitchell <mark@codesourcery.com>
15793 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
15796 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
15798 * combine.c (gen_lowpart_for_combine): Handle vector modes.
15799 Supply non-VOID mode to simplify_gen_subreg.
15801 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
15803 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
15805 2002-07-10 Jeffrey A Law <law@redhat.com>
15807 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
15810 * mn10200.c (expand_epilogue): Fix test to determine which scratch
15813 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
15815 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
15816 Get mode from dest.
15817 If simplify_gen_subreg fails, try next equivalent.
15819 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
15821 * diagnostic.h: #include location.h
15822 (location_t): Move definition to..
15823 * location.h: ... here. New file.
15824 * tree.h: #include location.h
15825 (DECL_SOURCE_LOCATION): New macro.
15826 (DECL_SOURCE_FILE): Use.
15827 (DECL_SOURCE_LINE): Likewise.
15828 (struct tree_decl): REplace filename and linenum with locus.
15829 * Makefile.in (TREE_H): add location.h
15830 (diagnostic.o): Depends on gt-location.h
15831 (gt-location.h): Depends on s-gtype
15833 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
15835 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
15836 TARGET_OS_CPP_BUILTINS.
15837 * config/rs6000/aix31.h: Likewise.
15838 * config/rs6000/aix41.h: Likewise.
15839 * config/rs6000/aix43.h: Likewise.
15840 * config/rs6000/aix51.h: Likewise.
15841 * config/rs6000/beos.h: Likewise.
15842 * config/rs6000/darwin.h: Likewise.
15843 * config/rs6000/eabi.h: Likewise.
15844 * config/rs6000/eabisim.h: Likewise.
15845 * config/rs6000/linux.h: Likewise.
15846 * config/rs6000/linux64.h: Likewise.
15847 * config/rs6000/lynx.h: Likewise.
15848 * config/rs6000/mach.h: Likewise.
15849 * config/rs6000/rtems.h: Likewise.
15850 * config/rs6000/sysv4.h: Likewise.
15851 * config/rs6000/vxppc.h: Likewise.
15853 2002-07-09 Devang Patel <dpatel@apple.com>
15854 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
15855 Do not allow ObjC objects as a parameter type for Objective-C methods.
15856 My previous patch restricted 'struct' also.
15858 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
15860 * cpperror.c (cpp_error): Default to directive_line within
15862 * cppexp.c (cpp_interpret_integer): Only use traditional
15863 number semantics in directives.
15864 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
15865 (do_include_common): Similarly.
15866 * cpptrad.c (scan_out_logical_line): Implement accurate
15867 quoting of <> in #include.
15868 * doc/cpp.texi: Update.
15870 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
15871 J"orn Rennecke <joern.rennecke@superh.com>
15873 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
15874 * sh.md (attribute issues): Replace with:
15875 (attribute pipe_model). All users changed.
15876 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
15878 (function units sh5issue, sh5fds): New.
15879 (attribute is_mac_media): New.
15880 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
15881 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
15882 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
15883 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
15884 (call_media, call_value_media, sibcall_media): Likewise.
15885 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
15886 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
15887 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
15888 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
15889 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
15890 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
15891 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
15892 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
15893 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
15894 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
15895 (truncdfsf2_media): Likewise.
15896 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
15897 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
15899 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
15901 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
15902 * sh.c (general_extend_operand, inqhi_operand): New functions.
15903 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
15904 alternatives using 'N' modifier. Add type.
15905 (adddi3z_media): Likewise. Enable generator function generation.
15906 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
15907 exact predicates / constraints. Add type.
15908 (subsi3): Allow 0 for SHMEDIA.
15909 (udivsi3_i4_media): Use match_operand for input values
15910 rather than hard registers.
15911 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
15912 unnecessarily through hard registers. Keep copies of pseudo
15913 registers outside of the libcall sequence.
15914 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
15915 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
15916 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
15917 (extendhidi2, extendqidi2): Likewise.
15918 (andsi3_compact): Name.
15919 (andcdi3): Enable generator function generation.
15920 (zero_extendhisi2, zero_extendqisi2): Rename to
15921 (zero_extendhisi2_compact, zero_extendqisi2_compact).
15922 (extendhisi2, extendqisi2): Rename to
15923 (extendhisi2_compact, extendqisi2_compact).
15924 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
15925 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
15926 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
15927 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
15928 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
15929 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
15930 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
15931 (shmedia32_initialize_trampoline_big): Likewise.
15932 (shmedia32_initialize_trampoline_little): Likewise.
15933 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
15934 (negdi2): Remove spurious T clobber.
15935 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
15936 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
15937 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
15938 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
15939 (ic_invalidate_line_media): Write back data cache before invalidating
15940 instruction cache. Add type.
15941 (movsf_media): Sign-extend when the destination is a general
15942 purpose register. Add type.
15943 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
15944 (casesi_worker_0+1): Only increment ref count for proper label.
15945 (casesi_worker_0+2): Likewise.
15947 2002-07-09 Mark Mitchell <mark@codesourcery.com>
15949 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
15951 2002-07-09 Steve Ellcey <sje@cup.hp.com>
15953 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
15954 from Pmode to ptr_mode.
15955 (get_exception_pointer): Ditto.
15956 (connect_post_landing_pads): Ditto.
15957 (dw2_build_landing_pads): Ditto.
15959 2002-07-08 Steve Ellcey <sje@cup.hp.com>
15960 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
15961 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
15962 (handle_pragma_redefine_extname): Change to use new function.
15964 2002-07-08 Roger Sayle <roger@eyesopen.com>
15966 * combine.c (combine_simplify_rtx): Add an explicit cast
15967 to avoid signed/unsigned comparison warning.
15968 (simplify_if_then_else): Likewise.
15969 (extended_count): Likewise.
15970 (simplify_shift_const): Likewise.
15971 (simplify_comparison): Likewise.
15973 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
15975 * config/mips/mips.md: Add imadd type. Update scheduler description
15976 to use imadd as well as imul.
15977 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
15978 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
15979 (*mul_sub_si): Likewise for first alternative. Change second
15980 alternative from imul to multi.
15982 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
15984 * c-common.c (c_common_post_options): Update prototype;
15985 don't init backends if preprocessing only.
15986 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
15987 * langhooks.h (struct lang_hooks): Update post_options to
15989 * toplev.c (parse_options_and_default_flags, do_compile,
15990 lang_independent_init): Update prototypes. Allow the
15991 front end to specify that there is no need to initialize
15993 (general_init): Move call to hex_init here...
15994 (toplev_main): ...from here. Pass flag for back end init
15997 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
15999 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
16000 (PREDICATE_CODES): Add entries for equality_comparison_operator,
16001 greater_comparison_operator and less_comparison_operator.
16002 * sh.c (print_operand): Add '\'' code. Make 'o' handle
16004 (equality_comparison_operator): New function.
16005 (greater_comparison_operator, less_comparison_operator): Likewise.
16006 * sh.md (beq_media_i): Disable generator function generation.
16007 Use match_operator to handle a whole class of comparisons. Add
16008 modifier in output template to provide branch prediction. Add type.
16009 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
16010 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
16011 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
16012 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
16014 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
16016 Emit MMIX function prologue and epilogue as rtl.
16017 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
16018 not unprototyped get_hard_reg_initial_val.
16019 ("call_value", "nonlocal_goto_receiver"): Ditto.
16020 ("return"): Make define_expand. Move real insn to...
16021 ("*expanded_return"): New pattern.
16022 ("prologue", "epilogue"): New define_expands.
16023 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
16024 (struct machine_function): New member in_prologue.
16025 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
16026 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
16027 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
16028 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
16029 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
16030 (LOCAL_REGNO): Define. Adjust comment.
16031 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
16032 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
16034 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
16036 (mmix_target_asm_function_prologue): Make static. Just mark that
16037 the prologue is being emitted. Move guts to...
16038 (mmix_expand_prologue): New function. Adjust for emitting
16039 prologue as rtl. For sizes, use HOST_WIDE_INT only.
16040 (mmix_target_asm_function_epilogue): Make static. Simply emit a
16041 \n. Move guts to...
16042 (mmix_expand_epilogue): New function. Adjust for emitting
16043 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
16044 (mmix_target_asm_function_end_prologue): Mark that the prologue
16046 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
16047 (mmix_conditional_register_usage): Improve comments.
16048 (mmix_local_regno): New function.
16049 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
16050 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
16051 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
16052 (mmix_get_hard_reg_initial_val): Ditto.
16054 2002-07-06 Andreas Jaeger <aj@suse.de>
16056 * toplev.c (set_fast_math_flags): Don't use ISO C style function
16058 * gengtype.c (open_base_files): Likewise.
16059 (close_output_files): Likewise.
16060 * tracer.c (find_best_predecessor): Likewise.
16061 (find_best_successor): Likewise.
16062 (ignore_bb_p): Likewise.
16064 2002-07-05 Roger Sayle <roger@eyesopen.com>
16067 * builtin-attrs.def: Define new attribute lists for use in
16069 * builtins.def [DEF_BUILTIN]: Modify to take an additional
16070 ATTRS argument, an enumerated value defined in builtin-attrs.def
16071 that represents the attribute list for the builtins. Modify
16072 all builtin functions to pass an appropriate attribute list.
16073 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
16074 their required noreturn attributes.
16075 * tree.h (enum_builtin_function): Ignore the additional parameter
16077 * builtins.c (built_in_names): Likewise.
16078 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
16079 argument with a tree representing the functions attribute list.
16080 Pass this "attrs" argument to builtin_function. No longer handle
16081 the noreturn_p processing manually.
16082 (built_in_attributes): Move the definitions from builtin-attrs.def
16083 before c_common_nodes_and_builtins.
16084 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
16085 DEF_BUILTIN, passing it to both builtin_function and the changed
16086 builtin_function_2.
16088 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
16089 __builtin__exit and __builtin__Exit.
16091 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16093 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
16094 QI mode registers in soft registers.
16095 ("zero_extendqihi2"): Do not take into account soft registers
16096 for register allocation (use '*' constraint).
16098 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16100 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
16102 ("*ashrsi3"): Likewise.
16103 ("*lshrsi3"): Likewise.
16105 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
16107 * genautomata.c (output_max_insn_queue_index_def): Take latencies
16110 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16112 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
16113 address computation and memory moves.
16115 2002-07-03 Mark Mitchell <mark@codesourcery.com>
16118 * dwarfout.c (output_reg_number): Fix warning message.
16119 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
16122 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16124 * gcc/gcc.c (asm_debug): Move initialization ...
16125 (init_spec): ... here.
16127 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
16129 * c-parse.in (extdef): Append ';'.
16130 (old_style_parm_decls): Append ';'.
16132 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
16134 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
16135 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
16136 to gcc_cv_as_gstabs_flag.
16137 * configure: Rebuilt.
16139 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
16141 * ggc.h (ggc_add_root): Document as obsolete.
16143 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
16145 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
16146 (mshflo_w): Likewise.
16148 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
16150 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
16151 vector mode subregs of constants to finding integer mode
16152 subregs of constants.
16153 * cse.c (cse_insn): Use simplify_gen_subreg.
16154 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
16155 From a vector mode expression of different size than the
16158 2002-07-03 Eric Christopher <echristo@redhat.com>
16160 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
16161 * config/mips/mips.h: Remove deprecated -m<processor> options
16162 and cc1_cpu_spec associated.
16163 (CONSTANT_ADDRESS_P): Fix last patch.
16164 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
16165 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
16168 2002-07-03 Stan Shebs <shebs@apple.com>
16170 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
16171 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
16172 (CPP_SPEC): Remove insertion of APPLE_CC definition.
16174 2002-07-03 Roger Sayle <roger@eyesopen.com>
16176 * combine.c (struct_undo): Change types of recorded substitutions
16177 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
16178 (do_SUBST_INT): Change types of the substitution from unsigned int
16179 to int, to avoid compilation warning from SUBST_INT's only caller.
16181 (make_extraction): Add cast to avoid compilation warning.
16182 (force_to_mode): Remove cast to avoid compilation warning.
16184 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
16185 Jeff Law <law@redhat.com>
16187 * i386.md (length_immediate attribute): Fix typo.
16188 (length_address attribute): Likewise.
16189 (modrm attribute): Set it to 0 for immediate call instructions.
16190 (jcc_1 pattern): Set modrm attribute to 0.
16191 (jcc_2 pattern ): Likewise.
16192 (jump pattern): Likewise.
16193 (doloop_end_internal pattern): Explicitly set length.
16194 (leave pattern): Fix typo.
16195 (leave_rex64 pattern): Likewise.
16197 2002-07-03 David Edelsohn <edelsohn@gnu.org>
16199 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
16200 in FPR as preference.
16202 (floatdidf2, fix_truncdfdi2): Same.
16203 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
16204 (floatditf2): Same.
16205 (floatsitf2, fix_trunctfsi2): SImode in GPR.
16206 (ctrdi): Remove FPR alternative and splitter.
16208 2002-07-03 Will Cohen <wcohen@redhat.com>
16210 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
16212 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
16214 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
16215 than UNITS_PER_WORD, unless this is little endian and the first unit
16216 in this word. Let extract_bit_field decide how to load an element.
16217 Force arguments to matching mode.
16218 (expand_vector_unop): Likewise.
16220 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
16221 consist of word_mode elements.
16222 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
16223 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
16224 (build_unary_op): Allow vector types for BIT_NOT_EPR.
16225 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
16227 * optabs.c (expand_vector_binop): Try to perform operation in
16228 smaller vector modes with same inner size. Add handling of AND, IOR
16229 and XOR. Reject expansion to inner-mode sized scalars when using
16230 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
16231 (expand_vector_unop): Try to perform operation in smaller vector
16232 modes with same inner size. Add handling of one's complement.
16233 When there is no vector negate operation, try a vector subtract
16234 operation. Use simplify_gen_subreg on constants.
16235 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
16236 constants into smaller vectors with same inner mode, and to
16237 integer CONST_DOUBLEs.
16239 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16241 * c-parse.in (parsing_iso_function_signature): New variable.
16242 (extdef_1): New, copied from...
16243 (extdef): ... here. Reset parsing_iso_function_signature.
16244 (old_style_parm_decls): Reset parsing_iso_function_signature.
16245 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
16246 Warn about ISO C style function definitions.
16247 (nested_function, notype_nested_function): Reset
16248 parsing_iso_function_signature.
16249 (parmlist_2): Set parsing_iso_function_signature.
16251 * doc/invoke.texi (-Wtraditional): Document new behavior.
16253 2002-07-02 Chris Demetriou <cgd@broadcom.com>
16255 * config.gcc (mips*el-*-*): Use tm_defines to set
16256 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
16257 * config/mips/little.h: Remove.
16259 2002-07-02 Devang Patel <dpatel@apple.com>
16261 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
16262 object as parameter. Prevent something like 'NSObject' to be
16263 used as the type for a method argument.
16265 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
16267 * cpptrad.c: Update comment.
16269 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16271 * doc/cpp.texi: Update for traditional preprocessing changes.
16272 * goc/cppopts.texi: Similarly.
16274 2002-07-02 Ziemowit Laski <zlaski@apple.com>
16276 * c-parse.in (designator): Enable designated initializers if ObjC.
16277 (objcmessageexpr): Remove references to objc_receiver_context.
16278 * objc/objc-act.h (objc_receiver_context): Remove decl.
16279 * objc/objc-act.c (objc_receiver_context): Remove.
16280 (lookup_objc_ivar): Test objc_method_context instead of
16281 objc_receiver_context.
16283 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
16285 * sh.c (print_operand, case 'N'): Allow zero vector.
16286 (arith_reg_or_0_operand): Likewise.
16287 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
16288 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
16289 IOR, XOR, PLUS and SET and take their respective constant
16290 ranges into account.
16291 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
16292 * sh.md (subdi3, subdi3_media): Allow zero operand.
16293 (movv8qi_i+3): Only vector that is not split is the zero vector.
16294 Fix operand 3 to simplify_subreg.
16295 (movv2si_i): Split alternative 1.
16296 (mshfhi_l_di_rev+1): New splitter.
16298 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16300 PR preprocessor/7029
16301 * cppinit.c (cpp_handle_option): Suppress warnings with an
16302 implicit "-w" for "-M" and "-MM".
16303 * doc/cppopts.texi: Update.
16305 2002-07-01 Roger Sayle <roger@eyesopen.com>
16307 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
16308 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
16311 2002-07-02 Alan Modra <amodra@bigpond.net.au>
16313 * README.Portability: Fix typos.
16315 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
16318 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
16319 of indirections for register inside sign-extended mem part.
16321 2002-07-01 Roger Sayle <roger@eyesopen.com>
16323 * tree.h: Modify builtin_function interface to take an extra
16324 argument ATTRS, which is a tree representing an attribute list.
16326 * c-decl.c (builtin_function): Accept additional parameter.
16327 * objc/objc-act.c (builtin_function): Likewise.
16328 * f/com.c (builtin_function): Likewise.
16329 * java/decl.c (builtin_function): Likewise.
16330 * ada/utils.c (builtin_function): Likewise.
16331 * cp/decl.c (builtin_function): Likewise.
16332 (builtin_function_1): Likewise.
16334 * c-common.c (c_common_nodes_and_builtins): Pass an additional
16335 NULL_TREE argument to builtin_function. (builtin_function_2):
16337 * cp/call.c (build_java_interface_fn_ref): Likewise.
16338 * objc/objc-act.c (synth_module_prologue): Likewise.
16339 * java/decl.c (java_init_decl_processing): Likewise.
16340 * f/com.c (ffe_com_init_0): Likewise.
16342 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
16343 NULL_TREE argument to builtin_function.
16344 * config/arm/arm.c (def_builtin): Likewise.
16345 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
16346 * config/i386/i386.c (def_builtin): Likewise.
16347 * config/ia64/ia64.c (def_builtin): Likewise.
16348 * config/rs6000/rs6000.c (def_builtin): Likewise.
16350 2002-07-01 Zack Weinberg <zack@codesourcery.com>
16352 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
16353 * config/mips/t-isa3264: Likewise.
16354 * config/mmix/t-mmix: Likewise.
16356 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
16358 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
16360 2002-07-01 Roger Sayle <roger@eyesopen.com>
16363 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
16364 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
16365 B are truth values.
16367 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
16369 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
16371 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
16373 * README.Portability (Function prototypes): Give an example of
16374 declaring and defining a function with no arguments.
16376 * README.Portability (Function prototypes): Document new
16377 variable-argument function macros.
16379 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
16381 * sh.c (langhooks.h): Include.
16382 (sh_init_builtins, sh_media_init_builtins): New functions.
16383 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
16384 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
16385 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
16386 (builtin_description): New struct tag.
16387 (signature_args, bdesc): New arrays.
16388 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
16389 (print_operand): Add 'N' modifier.
16390 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
16391 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
16392 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
16393 (CONST_COSTS): Add special case for SHmedia AND.
16394 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
16395 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
16396 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
16397 target_operand can also be const or unspec.
16398 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
16399 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
16400 (attribute type): Add new types.
16401 (anddi3): Add splitter.
16402 (movdi_const_16bit+1): Add code to handle vector constants and
16403 bitmasks efficiently.
16404 (shori_media): Have generator function made.
16405 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
16406 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
16407 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
16408 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
16409 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
16410 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
16411 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
16412 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
16413 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
16414 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
16415 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
16416 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
16417 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
16418 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
16419 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
16420 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
16421 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
16422 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
16423 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
16426 (fpu_switch+1, fpu_switch+2): Remove constraint.
16428 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
16430 * tree.c (build_function_type_list): Update function comment.
16431 Rename first argument to return_type.
16433 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
16435 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
16436 tradcif.y and related files.
16438 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
16440 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
16442 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16444 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
16446 See ChangeLog.7 for earlier changes.