1 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
3 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
5 2002-06-05 Alan Modra <amodra@bigpond.net.au>
7 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
9 2002-06-04 Zack Weinberg <zack@codesourcery.com>
11 * gengtype-yacc.y: Make sure all rules end with a semicolon.
13 2002-06-04 Bob Wilson <bob.wilson@acm.org>
15 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
16 typo in function prototype and include "ggc.h" header.
18 2002-06-04 Richard Henderson <rth@redhat.com>
20 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
21 (print_operand) ['U']: Likewise.
22 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
23 (alpha_expand_unaligned_store_words): Likewise.
24 (alpha_expand_builtin_vector_binop): Fix typo.
25 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
27 (one_arg_builtins): Add cix builtins.
28 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
29 (alpha_expand_builtin): Fix typo in arity.
30 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
31 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
32 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
33 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
34 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
35 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
36 builtin_ctlz, builtin_ctpop): New.
37 * doc/extend.texi (Alpha Built-in Functions): Update.
39 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
41 * gengtype.c (write_gc_root): Don't unnecessarily prevent
42 global variable-length arrays being roots.
44 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
45 * configure.in (config_gtfiles): New variable.
46 (all_gtfiles): Initialise from config_gtfiles.
47 * configure: Regenerate.
49 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
52 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
53 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
54 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
55 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
56 win32.h (CPP_SPEC): Remove cpp_cpu.
57 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
58 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
60 2002-06-04 Janis Johnson <janis187@us.ibm.com>
62 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
64 2002-06-04 Jeff Law <law@redhat.com.
65 David Edelsohn <edelsohn@gnu.org>
66 Michael Matz <matz@kde.org>
68 * sched-int.h (struct deps): New field libcall_block_tail_insn.
69 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
70 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
71 is set, then mark the current insn as being part of a libcall
73 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
75 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
76 insns against the issue rate.
78 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
80 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
81 * final.c (final_scan_insn): Likewise.
82 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
83 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
84 * haifa-sched.c (unlink_other_notes): Likeewise.
85 (reemit_notes): Likewise.
86 * print-rtl.c (print_rtx): Likewise.
87 * sched-deps (sched-analyze): Likewise.
88 * rtl.c (note_insn_name): Likewise.
89 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
90 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
93 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
95 * varasm.c (mark_constants): Handle RTX format 'B'.
97 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
99 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
100 (struct cpp_context): Add traditional fields.
101 * cppmacro.c (paste_all_tokens, push_ptoken_context,
102 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
103 * cpptrad.c (skip_comment, lex_identifier,
104 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
106 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
108 * gbl-ctors.h: Fix formatting.
110 * gccspec.c: Likewise.
112 * gcov-io.h: Likewise.
114 * ggc-common.c: Likewise.
116 * ggc-page.c: Likewise.
117 * ggc-simple.c: Likewise.
118 * global.c: Likewise.
120 * gthr-dce.h: Likewise.
122 * gthr-posix.h: Likewise.
123 * gthr-rtems.h: Likewise.
124 * gthr-solaris.h: Likewise.
125 * gthr-win32.h: Likewise.
127 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
129 Merge from pch-branch:
131 * gengtype.h (UNION_OR_STRUCT_P): New macro.
132 * gengtype.c (write_gc_structure_fields): Use it.
133 (write_gc_root): Use it here too.
135 * gengtype.c (write_gc_structure_fields): Assume that lengths
136 of typenames fit into an 'int'; don't pass a size_t to "%d" in
138 (write_gc_marker_routine_for_structure): Likewise.
139 (write_gc_types): Likewise.
140 (write_gc_root): Likewise.
142 * varray.h (VARRAY_CLEAR): New.
143 (varray_clear): Prototype.
144 * varray.c (varray_clear): New.
145 * cselib.c (reg_values_old): New.
146 (used_regs_old): New.
147 (cselib_init): Use cached varrays if available to avoid
148 generating large amounts of garbage.
149 (cselib_finish): Don't throw away old varrays.
151 * final.c (insn_addresses_): Move out of ifdef.
153 * varray.c (uses_ggc): Make more varray kinds GCable.
154 * varray.h (union varray_data_tag): Let gengtype see
155 fields 'generic' and 'te'.
156 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
157 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
158 (reg_to_stack): Don't call VARRAY_FREE.
159 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
160 (insn_addresses_): Use gengtype to mark.
161 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
162 pointers; handle generic pointers in unused union fields.
163 (get_output_file_with_visibility): Include cselib.h,
164 insn-addr.h in gtype-desc.c.
165 * function.c (prologue): Use gengtype to mark.
166 (epilogue): Likewise.
167 (sibcall_epilogue): Likewise.
168 * dependence.c: Include gt-dependence.h, ggc.h.
169 (struct def_use): Use gengtype to mark.
170 (struct loop): Likewise.
171 (struct induction): Likewise.
172 (struct dependence): Likewise.
173 (def_use_chain): Likewise.
174 (dep_chain): Likewise.
175 (loop_chain): Likewise.
176 (induction_chain): Likewise.
177 (init_dependence_analysis): Don't free anything, just clear pointers.
178 (build_def_use): Use GGC to allocate def_use.
179 (add_loop): Use GGC to allocate loop.
180 (find_induction_variable): Use GGC to allocate induction.
181 (check_node_dependence): Use GGC to allocate induction, dependence.
182 (dump_node_dependence): Don't free varrays.
183 (end_dependence_analysis): Likewise.
184 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
185 (struct elt_loc_list): Likewise.
186 (struct elt_list): Likewise.
187 * cselib.c: Don't include obstack.h.
188 (hash_table): Use gengtype to mark.
189 (reg_values): Use gengtype to mark.
190 (used_regs): Use gengtype to mark.
191 (cselib_obstack): Delete.
192 (cselib_startobj): Delete.
193 (empty_vals): Mark as deletable.
194 (empty_elt_lists): Mark as deletable.
195 (empty_elt_loc_lists): Mark as deletable.
196 (new_elt_list): Use GGC to allocate struct elt_list.
197 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
198 (clear_table): Don't delete obstack; don't unnecessarily clear
200 (new_cselib_val): Use GGC to allocate struct cselib_val.
201 (cselib_init): Don't set up obstacks. Use GGC to allocate
203 (cselib_finish): Just clear variables, don't free anything.
204 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
205 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
206 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
207 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
208 (gt-reg-stack.h): New rule.
209 (gt-dependence.h): New rule.
210 (gtype-desc.o): Add cselib.h, insn-addr.h.
212 * varray.c: Use only necessary headers.
215 (varray_init): Take type, not size. Use GGC if appropriate.
216 (varray_grow): Update for change to struct varray_head_tag.
217 Use GGC if appropriate.
218 * varray.h (struct const_equiv_data): Use gengtype.
219 (enum varray_data_enum): New.
220 (union varray_data_tag): Use gengtype.
221 (struct varray_head_tag): Use gengtype. Replace size field with
222 enum varray_data_enum.
223 (varray_init): Update prototype.
224 (VARRAY_SCHED_INIT): Delete.
225 (VARRAY_*_INIT): Update for change to varray_init.
226 (VARRAY_SCHED): Delete.
227 (VARRAY_PUSH_SCHED): Delete.
228 (VARRAY_TOP_SCHED): Delete.
229 * tree.h: Update for change to length specifier.
230 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
231 (clone_body): Likewise.
232 * ssa.h (ssa_definition): Use gengtype to mark.
233 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
234 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
235 * rtl.h (struct rtvec_def): Update for change to length specifier.
236 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
237 (struct initial_value_struct): Update for change to length specifier.
238 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
239 (ggc_add_tree_varray_root): Delete prototype.
240 (ggc_mark_rtx_varray): Delete prototype.
241 (ggc_mark_tree_varray): Delete prototype.
242 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
243 (ggc_add_tree_varray_root): Delete.
244 (ggc_mark_rtx_varray): Delete.
245 (ggc_mark_tree_varray): Delete.
246 (ggc_mark_rtx_varray_ptr): Delete.
247 (ggc_mark_tree_varray_ptr): Delete.
248 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
249 (create_varray): Delete prototype.
250 * gengtype.c (varrays): Delete.
251 (create_varray): Delete.
252 (adjust_field_type): Detect array of string pointers.
253 (process_gc_options): Remove code to handle varray_type option.
254 (set_gc_used_type): Remove TYPE_VARRAY case.
255 (output_escaped_param): New.
256 (write_gc_structure_fields): Use output_escaped_param on all
257 parameters. Handle 'skip' with 'use_param' option. Handle
258 arrays of strings. Remove TYPE_VARRAY handling.
259 (write_gc_roots): Use boolean to detect 'length' option.
260 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
261 (struct_fields): Call adjust_field_type on array fields.
262 (type): Remove VARRAY_TYPE case.
263 (type_option): Likewise.
264 * gengtype-lex.l: Don't consider varray_type a keyword.
265 * function.h: Update for change to length specifier.
266 (free_eh_status): Delete prototype.
267 * function.c (free_after_compilation): Don't call free_eh_status.
268 (reorder_blocks): Don't use VARRAY_FREE.
269 * except.c (struct eh_status): Update for change to length specifier.
270 remove varray_type specifier.
271 (free_eh_status): Delete.
272 * dwarf2out.c: Include gt-dwarf2out.h.
273 (used_rtx_varray): Use gengtype to mark, move
275 (incomplete_types): Likewise.
276 (decl_scope_table): Likewise.
277 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
278 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
279 * c-tree.h (struct lang_type): Update for change to length specifier.
280 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
281 * c-objc-common.c: Include gt-c-objc-common.h.
282 (deferred_fns): Mark for gengtype.
283 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
284 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
285 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
286 (gtype-desc.o): Update dependencies.
287 (dwarf2out.o): Add gt-dwarf2out.h.
288 (varray.o): Update dependencies.
289 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
290 (gt-c-objc-common.h): New rule.
291 (gt-dwarf2out.h): New rule.
292 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
294 * doc/gty.texi (GTY Options): Correct spelling.
295 (GGC Roots): Likewise.
296 * Makefile.in (TEXI_CPP_FILES): New.
297 (TEXI_GCC_FILES): New.
298 (TEXI_GCCINT_FILES): New.
299 (TEXI_CPPINT_FILES): New.
300 ($(docdir)/cpp.info): Use new macros.
301 ($(docdir)/gcc.info): Likewise.
302 ($(docdir)/gccint.info): Likewise.
303 ($(docdir)/cppinternals.info): Likewise.
306 (gccint.dvi): Likewise.
307 (cppinternals.dvi): Likewise.
309 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
310 * doc/gccint.texi (Top): Include gty.texi.
311 * doc/gty.texi: New file.
313 * bitmap.c: Include ggc.h, gt-bitmap.h.
314 (bitmap_ggc_free): New.
315 (bitmap_elem_to_freelist): New.
316 (bitmap_element_free): Use bitmap_elem_to_freelist.
317 (bitmap_element_allocate): Allow use of GGC.
318 (bitmap_clear): Use bitmap_elem_to_freelist.
319 (bitmap_copy): Update for change to bitmap_element_allocate.
320 (bitmap_set_bit): Likewise.
321 (bitmap_operation): Update for changes elsewhere.
322 (bitmap_initialize): Allow to create bitmaps that will use GGC.
323 * bitmap.h (struct bitmap_element_def): Use gengtype.
324 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
325 (bitmap_initialize): Add extra parameter.
326 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
327 (BITMAP_ALLOCA): Delete.
328 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
329 (BITMAP_GGC_ALLOC): New.
330 * Makefile.in (gtype-desc.o): Add bitmap.h.
331 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
332 (GTFILES): Add bitmap.c.
333 (gt-bitmap.h): New rule.
334 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
335 * basic-block.h: Update for changes to bitmap_initialize.
336 * except.c (exception_handler_label_map): Move into...
337 (struct eh_status): Here.
338 (struct eh_region): Make 'aka' GCable.
339 (free_eh_status): Don't need to specially handle
340 exception_handler_label_map.
341 (add_ehl_entry): Update for changes to exception_handler_label_map.
342 (find_exception_handler_labels): Likewise.
343 (remove_exception_handler_label): Likewise.
344 (maybe_remove_eh_handler): Likewise.
345 (for_each_eh_label): Likewise.
346 (remove_eh_handler): Allocate 'aka' using GGC.
347 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
350 * gengtype.c (write_gc_marker_routine_for_structure): Name
351 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
352 (write_gc_types): Arrange for the tests with NULL to be inlined.
353 (write_gc_roots): Update uses of procedure pointers.
354 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
356 * Makefile.in (explow.o): Add dependency on gt-explow.h.
357 (sdbout.o): Add dependency on gt-sdbout.h.
359 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
360 (mem_attrs_htab): Likewise.
361 (init_emit_once): Don't call ggc_add_deletable_htab.
362 * fold-const.c (size_htab): Use gengtype to clear unused entries.
363 (size_int_type_wide): Don't call ggc_add_deletable_htab.
364 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
365 parameters, use them, change callers.
366 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
367 (write_gc_roots): Handle 'if_marked' option.
368 (main): Don't need to call set_gc_used_type any more.
369 * ggc.h (ggc_htab_marked_p): Delete.
370 (ggc_htab_mark): Delete.
371 (struct ggc_cache_tab): New.
372 (gt_ggc_cache_rtab): New declaration.
373 * ggc-common.c (struct d_htab_root): Delete.
374 (d_htab_roots): Delete.
375 (ggc_add_deletable_htab): Delete.
376 (ggc_htab_delete): Handle new htab-deleting mechanism.
377 (ggc_mark_roots): Use new htab-deleting mechanism.
378 * tree.c (type_hash_table): Use gengtype to clear unused entries.
380 (init_obstacks): Don't call ggc_add_deletable_htab.
382 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
383 (struct hashed_entry): Likewise.
384 (nst_method_hash_list): Likewise.
385 (cls_method_hash_list): Likewise.
386 (HASH_ALLOC_LIST_SIZE): Delete.
387 (ATTR_ALLOC_LIST_SIZE): Delete.
388 * objc/objc-act.c (hash_init): Use ggc to allocate
389 nst_method_hash_list, cls_method_hash_list.
390 (hash_enter): Use ggc to allocate; allocate one entry at a time.
391 (hash_add_attr): Likewise.
392 (ggc_mark_hash_table): Delete.
393 (objc_act_parse_init): Delete.
394 (objc_init): Delete reference to objc_act_parse_init.
395 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
396 obstack.h. Replace references to 'struct hash_table' with htab_t.
397 (struct symbol_hash_entry): Replace hash header with key field.
398 (struct file_hash_entry): Replace hash header with key field.
399 (struct demangled_hash_entry): Replace hash header with key field.
400 (hash_string_eq): New.
401 (hash_string_hash): New.
402 (symbol_hash_newfunc): Delete.
403 (symbol_hash_lookup): Modify to use htab_t.
404 (file_hash_newfunc): Delete.
405 (file_hash_lookup): Modify to use htab_t.
406 (demangled_hash_newfunc): Delete.
407 (demangled_hash_lookup): Modify to use htab_t.
408 (tlink_init): Modify to use htab_t.
411 * ggc.h: Delete forward structure declarations.
412 Delete prototypes for deleted functions.
413 * ggc-common.c: Don't include hash.h.
414 (ggc_add_tree_hash_table_root): Delete.
415 (ggc_mark_tree_hash_table_entry): Delete.
416 (ggc_mark_tree_hash_table): Delete.
417 (ggc_mark_tree_hash_table_ptr): Delete.
418 * gengtype.c (write_gc_structure_fields): Allow param_is option.
419 (write_gc_marker_routine_for_structure): Use visibility of
420 the parameter if there is one.
421 * function.c: Replace hash.h with hashtab.h. Replace references
422 to 'struct hash_table *' with htab_t.
423 (struct insns_for_mem_entry): Include a plain key.
424 (fixup_var_refs_insns_with_hash): Update to use htab_t.
425 (insns_for_mem_newfunc): Delete.
426 (insns_for_mem_hash): Update to use htab_t.
427 (insns_for_mem_comp): Likewise.
428 (insns_for_mem_walk): Likewise.
429 * c-lang.c: Include ggc.h.
430 * Makefile.in (OBJS): Remove hash.o.
431 (c-lang.o): Add GGC_H.
432 (COLLECT2_OBJS): Remove hash.o.
433 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
434 (ggc-common.o): Remove hash.h.
435 (function.o): Remove hash.h, add HASHTAB_H.
436 (genautomata.o): Remove hash.h, add HASHTAB_H.
438 * varasm.c (mark_const_str_htab_1): Delete.
439 (mark_const_str_htab): Delete.
440 (const_str_htab_del): Delete.
441 (const_str_htab): Use gengtype to mark.
442 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
444 * tree.c (mark_tree_hashtable_entry): Delete.
445 (mark_tree_hashtable): Delete.
446 * tree.h (mark_tree_hashtable): Delete prototype.
447 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
448 (ggc_mark): Likewise.
450 (htab_create_ggc): New.
451 * ggc-common.c (ggc_calloc): New.
452 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
453 (struct type): Add param_struct structure.
454 * gengtype.c (param_structs): New.
455 (adjust_field_type): Handle param_is option.
456 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
457 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
458 (write_gc_structure_fields): Add new PARAM parameter. Update
459 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
460 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
461 Use it to generate function name. Update callers.
462 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
464 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
466 (main): Define PTR as pointer-to-scalar. Don't specially
467 mark deferred_string or ehl_map_entry.
468 * gengtype-yacc.y (PARAM_IS): Add new token.
469 (externstatic): Use adjust_field_type.
470 (type_option): Add PARAM_IS.
471 * gengtype-lex.l: Add rule for typedef of function pointers.
472 Add rule for PARAM_IS.
474 * except.c (exception_handler_label_map): Use gengtype to mark.
475 (type_to_runtime_map): Likewise.
476 (mark_ehl_map_entry): Delete.
477 (mark_ehl_map): Delete.
478 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
479 (t2r_mark_1): Delete.
481 * Makefile.in (gtype-desc.o): Correct dependencies.
482 (GTFILES): Add hashtab.h.
483 (genautomata.o): Actually uses hashtab.h.
485 * Makefile.in (stringpool.o): Add $(GGC_H).
486 (dwarf2asm.o): Likewise.
487 (GTFILES): Add hashtable.h.
488 * c-common.h (struct c_common_identifier): Use gengtype.
489 * c-decl.h (c_mark_tree): Delete.
490 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
491 * c-tree.h (struct lang_identifier): Use gengtype.
492 (union lang_tree_node): New.
493 (c_mark_tree): Delete prototype.
494 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
496 * gengtype-lex.l (IWORD): Allow 'bool'.
498 * gengtype-yacc.y (ALIAS): New token.
499 (type_option): New rule.
500 (option): Use type_option.
501 * gengtype.c (process_gc_options): New.
502 (set_gc_used_type): Use it.
503 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
504 Add new variable 't' to hold the type of the field being processed.
505 Add more error checking. Use UNION_P when looking at 'desc' option.
506 Handle language-specific structures containing other
507 language-specific structures.
508 (write_gc_types): Handle 'ptr_alias' option.
509 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
510 * ggc-common.c (ggc_pending_trees): Delete.
511 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
512 (ggc_mark_trees): Delete.
513 (gt_ggc_m_tree_node): Delete.
514 * ggc.h (ggc_pending_trees): Delete.
515 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
516 * hashtable.h (ht_identifier): Use gengtype.
517 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
518 * langhooks.h (struct lang_hooks): Delete mark_tree.
519 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
521 * system.h: Poison LANG_HOOKS_MARK_TREE.
522 * tree.c (tree_node_structure): New.
523 * tree.h (struct tree_common): Use gengtype.
524 (struct tree_int_cst): Likewise.
525 (struct tree_real_cst): Likewise.
526 (struct tree_string): Likewise.
527 (struct tree_complex): Likewise.
528 (struct tree_vector): Likewise.
529 (struct tree_identifier): Likewise.
530 (struct tree_list): Likewise.
531 (struct tree_vec): Likewise.
532 (struct tree_exp): Likewise.
533 (struct tree_block): Likewise.
534 (struct tree_type): Likewise.
535 (struct tree_decl): Likewise.
536 (enum tree_structure_enum): New.
537 (union tree_node): Use gengtype, with an alias.
538 (tree_node_structure): Prototype.
539 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
541 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
542 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
543 to LANG_HOOKS_FUNCTION_FINAL.
544 * Makefile.in (GTFILES): Add bitmap.h.
545 * except.c (struct eh_region): Mark field 'aka' to be skipped.
547 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
548 (alpha_init_machine_status): Give proper type.
549 * Makefile.in (c-lang.o): Depend on gtype-c.h.
550 (optabs.o): Depend on gt-optabs.h.
551 (GTFILES): Add optabs.o.
552 (gt-optabs.h): Add rule.
553 * optabs.c: Include gt-optabs.h.
555 * gengtype.c (set_gc_used_type): Correct some errors in last change.
556 (write_gc_structure_fields): If a field which should be NULL is
558 * c-pragma.c: Move struct align_stack and variable alignment_stack
561 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
562 * config/xtensa/xtensa.c: Include gt-cris.h.
563 (struct machine_function): Use gengtype to mark.
564 * config/mmix/mmix.h (struct machine_function): Use gengtype
566 * config/cris/t-cris: Add dependencies for gt-cris.h.
567 * config/cris/cris.c: Include gt-cris.h.
568 (struct machine_function): Use gengtype to mark.
569 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
571 * doc/tm.texi (Per-Function Data): Delete references to
573 * config/ia64/ia64.c (ia64_override_options): Don't set
575 * config/i386/i386.c (override_options): Likewise.
576 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
577 * config/arm/arm.c (arm_init_expanders): Likewise.
578 * config/alpha/alpha.c (override_options): Likewise.
579 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
580 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
581 (write_gc_structure_fields): Don't handle 'really' option.
582 Handle 'maybe_null' option.
583 (write_gc_types): Handle 'maybe_null' option.
584 * function.h (struct function): Don't use "really".
585 (mark_machine_status): Delete declaration.
586 (mark_lang_status): Delete declaration.
587 (gt_ggc_mr_machine_function): Delete prototype.
588 (gt_ggc_mr_language_function): Delete prototype.
589 * function.c (mark_machine_status): Delete.
590 (mark_lang_status): Delete.
591 (gt_ggc_mr_machine_function): Delete.
592 (gt_ggc_mr_language_function): Delete.
593 * c-tree.h (mark_c_function_context): Delete prototype.
594 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
595 * c-decl.c (struct language_function): Rename from struct
596 c_language_function. Update uses. Use gengtype to mark.
597 (mark_c_function_context): Delete.
598 * c-common.h (struct c_language_function): Rename from struct
600 (mark_stmt_tree): Delete prototype.
601 (c_mark_lang_decl): Delete prototype.
602 (mark_c_language_function): Delete prototype.
603 * c-common.c (mark_stmt_tree): Delete.
604 (c_mark_lang_decl): Delete.
605 (mark_c_language_function): Delete.
607 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
608 (lang_bitmap): New typedef. Use where appropriate.
609 (struct type): Add gc_used field, lang_struct field.
610 (UNION_P): New macro.
611 (new_structure): New prototype.
612 (find_structure): Remove 'pos' parameter. Change all callers.
613 * gengtype-lex.l: Update for changes to find_structure.
614 * gengtype-yacc.y (typedef_struct): Use new_structure.
615 (yacc_ids): Suppress warning.
616 (type): Use new_structure.
617 * gengtype.c (string_type): Update for changes to struct type.
618 (find_structure): Just find a structure, don't worry about
620 (new_structure): New.
621 (note_yacc_type): Use new_structure.
622 (set_gc_used_type): New.
624 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
625 (write_gc_types): Handle TYPE_LANG_STRUCT.
626 (write_gc_marker_routine_for_structure): New.
627 (main): Call set_gc_used. Add some calls to set_gc_used_type
628 for places where GCC doesn't use gengtype properly yet.
629 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
630 (gt_ggc_m_tree_node): Likewise.
632 * varasm.c (copy_constant): Call expand_constant if we hit
633 something we can't recognise.
635 * ggc-common.c (ggc_mark_rtvec_children): Delete.
636 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
637 (lang_mark_false_label_stack): Delete.
638 * rtl.h (struct rtvec_def): Use gengtype to mark.
639 * ggc.h (ggc_mark_rtvec): Delete.
640 (gt_ggc_m_rtvec_def): Delete.
641 (ggc_mark_nonnull_tree): Delete.
642 (ggc_mark_rtvec_children): Delete prototype.
643 (lang_mark_false_label_stack): Delete declaration.
645 * gengtype.h (note_yacc_type): Add prototype.
646 * gengtype.c (note_yacc_type): New function.
647 * gengtype-lex.l: Add lexer support for yacc files.
648 * gengtype-yacc.y (start): Extract union from yacc files.
649 (yacc_union): New rule.
650 (yacc_typematch): New rule.
651 (yacc_ids): New rule.
652 (enum_items): Tweak for efficiency.
653 (optionseq): Likewise.
655 * c-common.h (struct language_function): Use gengtype.
656 (struct c_lang_decl): Likewise.
657 * c-tree.h (struct lang_decl): Likewise.
658 (struct lang_type): Likewise.
659 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
660 tree language substructures.
662 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
664 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
666 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
668 * stmt.c (struct nesting): Add discriminator. Use gengtype to
669 mark. Remove 'data.block.cleanup_ptr' field.
670 (struct stmt_status): Use usual technique to mark struct nesting.
671 (gt_ggc_mr_nesting_cond): Delete.
672 (gt_ggc_mr_nesting_loop): Delete.
673 (gt_ggc_mr_nesting_block): Delete.
674 (gt_ggc_mr_nesting_case_stmt): Delete.
675 (expand_start_cond): Set discriminator.
676 (expand_start_loop): Likewise.
677 (expand_start_null_loop): Likewise.
678 (expand_start_bindings_and_block): Set discriminator. Don't set
680 (expand_decl_cleanup): Replace 'cleanup_ptr' with
681 &thisblock->data.block.cleanups.
682 (expand_start_case): Set discriminator.
683 (expand_start_case_dummy): Set discriminator.
685 * ggc-callbacks.c: Remove.
687 * gengtype.h (struct type): Add 'u.s.bitmap' field.
688 (find_structure): Add 'pos' parameter.
689 * gengtype-lex.l: Update callers to find_structure.
690 * gengtype-yacc.y: Likewise.
691 * gengtype.c (find_structure): Allow for structures to be defined
692 in multiple language backends.
693 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
694 (counter): Rename to gc_counter.
695 (write_gc_structure_fields): Fail when writing out fields for
696 an incomplete structure. Ignore arrays of scalars. Handle
698 (write_gc_types): Reset counter for each procedure written.
700 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
701 (free_case_nodes): Delete.
702 (expand_end_case_type): Delete call to free_case_nodes.
704 * Makefile.in (cselib.o): Include gt-<filename>.h.
706 (profile.o): Likewise.
708 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
709 alphabetize backend files.
710 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
711 * alias.c: Use gengtype for roots.
712 * c-common.h (struct stmt_tree_s): Use gengtype.
713 * c-decl.c: Use gengtype for roots.
714 * cselib.c: Use gengtype for roots.
715 * expr.c: Use gengtype for roots.
716 * fold-const.c: Use gengtype for roots.
717 * gcse.c: Use gengtype for roots.
718 * gengtype-lex.l: Handle typedefs of function types.
719 Allow for empty array bounds.
720 Allow processing to stop on initialisers.
721 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
722 (semiequal): New rule.
723 * gengtype.c (create_file): Tidy output files.
724 (get_output_file_with_visibility): Fix paren warning. Fix bug
725 involving multiple input files mapping to one output file.
726 (write_gc_structure_fields): Skip arrays of scalars.
727 (write_gc_types): Tidy output files.
728 (write_gc_root): New function.
729 (write_gc_roots): Fix bugs, add support for roots that are
731 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
732 (ggc_mark_tree_ptr): Delete.
733 (ggc_add_rtx_root): Delete.
734 (ggc_add_tree_root): Delete.
735 (ggc_del_root): Delete.
736 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
737 allocate struct initial_value_struct.
738 * profile.c: Use gengtype for roots.
739 * sdbout.c: Use gengtype for roots.
740 * varasm.c (mark_weak_decls): Delete unused prototype.
741 (mark_const_hash_entry): Delete unused function.
742 * config/darwin-protos.h: Use gengtype for roots.
743 (machopic_add_gc_roots): Delete.
744 * config/arm/arm.c: Use gengtype for roots.
745 * config/arm/arm.h: Use gengtype for roots.
746 * config/c4x/c4x-protos.h: Use gengtype for roots.
747 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
748 * config/d30v/d30v-protos.h: Use gengtype for roots.
749 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
750 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
751 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
752 * config/ia64/ia64-protos.h: Use gengtype for roots.
753 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
754 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
755 * config/m68hc11/m68hc11.c (z_reg): Make global.
756 (z_reg_qi): Make global.
757 (m68hc11_add_gc_roots): Delete.
758 * config/mcore/mcore-protos.h: Use gengtype for roots.
759 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
760 * config/mips/mips.c (mips_add_gc_roots): Delete.
761 * config/mips/mips.h: Use gengtype for roots.
762 * config/mmix/mmix.c (override_options): Use gengtype for roots.
763 * config/mmix/mmix.h: Use gengtype for roots.
764 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
765 * config/mn10200/mn10200.h: Use gengtype for roots.
766 * config/pa/pa.c: Use gengtype for roots, marking.
767 (struct deferred_plabel): Use GGC, gengtype.
768 (pa_add_gc_roots): Delete.
769 (mark_deferred_plabels): Delete.
770 * config/pj/pj-protos.h: Use gengtype for roots.
771 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
772 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
773 machopic_add_gc_roots.
774 * config/rs6000/rs6000.h: Use gengtype for roots.
775 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
776 (gt-darwin.h): Add rule.
777 * config/sh/sh.c: Use gengtype for roots.
778 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
780 * config/sparc/sparc.c: Use gengtype for roots.
781 (sparc_add_gc_roots): Delete.
782 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
783 (mark_ultrasparc_pipeline_state): Delete.
784 * config/sparc/sparc.h: Use gengtype for roots.
786 * Makefile.in (c-parse.o): Update dependencies.
787 (c-common.o): Likewise.
788 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
789 Add dependencies for the files they generate.
790 * c-common.c: Replace ggc_add_* uses with GTY annotations.
791 * c-common.h: Likewise.
792 * c-decl.c: Likewise.
793 (gt_ggc_mp_binding_level): Delete.
794 * c-lang.c: Include gtype-c.h.
795 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
797 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
798 (gt_ggc_mp_align_stack): Delete.
799 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
800 * function.c: Replace ggc_add_* uses with GTY annotations.
801 (gt_ggc_mp_function): Delete.
802 * function.h: Replace ggc_add_* uses with GTY annotations.
803 * gengtype.c (lang_names): New.
804 (NUM_BASE_FILES): New.
805 (open_base_files): Create language base files.
807 (get_file_basename): New.
808 (get_base_file_bitmap): New.
809 (get_output_file_with_visibility): Rename from get_output_file.
810 Add more mappings for various C/Objc filenames.
811 (finish_root_table): New.
812 (write_gc_roots): Handle dependencies and scoping properly.
813 * gengtype.h: Add prototypes for new functions.
814 * ggc-common.c (struct deletable_root): Delete.
815 (deletables): Delete.
816 (ggc_add_deletable_root): Delete.
817 (ggc_mark_roots): No need to deal with deleted functionality.
818 * ggc.h (ggc_add_deletable_root): Delete prototype.
819 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
820 (gtype-objc.h): Add rule to create.
821 * objc/config-lang.in (gtfiles): New.
822 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
823 ggc_add_* with GTY markers. Include gtype-objc.h.
824 (ggc_mark_imp_list): Delete.
825 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
826 * objc/objc-lang.c: Random Whitespace Change.
828 * except.h (exception_handler_labels): Delete.
829 (get_exception_handler_labels): New.
830 * except.c (exception_handler_labels): Delete.
831 (struct eh_status): Add exception_handler_labels field.
832 (doing_eh): Don't add exception_handler_labels as root.
833 (free_eh_status): Don't need to free exception_handler_labels.
834 (get_exception_handler_labels): New.
835 (find_exception_handler_labels): Update for move of
836 exception_handler_labels.
837 (remove_exception_handler_label): Likewise.
838 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
839 * jump.c (rebuild_jump_labels): Likewise.
840 * loop.c (find_and_verify_loops): Likewise.
841 * sched-rgn.c (is_cfg_nonregular): Likewise.
843 * gengtype.c (write_gc_structure_fields): Handle variable-length
846 * varasm.c (struct weak_syms): Use GGC, gengtype.
847 (mark_weak_decls): Delete.
848 (weak_decls): Likewise.
849 (add_weak): Likewise.
850 (remove_from_pending_weak_list): Likewise.
851 (init_varasm_once): Likewise.
853 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
854 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
855 stor-layout.c, regclass.c, and lists.c.
856 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
857 gt-regclass.h and gt-lists.h on s-gtype.
858 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
859 * except.c: Use gengtype for roots.
860 * explow.c: Use gengtype for roots. Include gt-explow.h.
861 * expr.h (init_stor_layout_once): Delete prototype.
862 * function.c: Use gengtype for roots.
863 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
864 * gengtype-yacc.y (start): Can also be an externstatic.
865 (externstatic): New production.
866 (struct_fields): Correct array bounds inversion for 2-d arrays.
867 * gengtype.c (variables): New variable.
868 (note_variable): New function.
869 (get_output_file): Include libfuncs.h into gtype-desc.c.
870 (get_output_file_name): New function.
871 (write_gc_structure_fields): Suppress warnings.
872 (write_gc_types): Make static.
873 (put_mangled_filename): New function.
874 (write_gc_roots): New function.
875 (main): Call write_gc_roots.
876 * gengtype.h (note_variable): Prototype.
877 (get_output_file_name): Prototype.
878 (write_gc_types): Delete prototype.
879 * ggc.h: Clean up unnecessary structure predefinitions.
880 (struct ggc_root_tab): Define.
881 (gt_ggc_m_rtx_def): Make function, not macro.
882 (gt_ggc_m_tree_node): Likewise.
883 * libfuncs.h: Use gengtype for roots.
884 * lists.c: Use gengtype for roots. Include gt-lists.h.
885 (init_EXPR_INSN_LIST_cache): Delete.
886 * optabs.c: Use gengtype for roots.
887 (gt_ggc_mp_optab): Delete.
888 * optabs.h: Use gengtype for roots.
889 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
890 * rtl.h: Use gengtype for roots.
891 (init_EXPR_INSN_LIST_cache): Delete prototype.
892 * stor-layout.c: Use gengtype for roots.
893 Include gt-stor-layout.h.
894 (init_stor_layout_once): Delete.
895 * toplev.c: Use gengtype for roots. Delete calls to deleted
897 * tree.c: Use gengtype for roots.
898 * tree.h: Use gengtype for roots.
899 * varasm.c: Use gengtype for roots.
901 * Makefile.in (GTFILES): Add @all_gtfiles@.
902 * configure: Regenerate.
903 * configure.in: Construct all_gtfiles from the gtfiles definitions
905 * gengtype-yacc.y (type): Warn about duplicate structure names.
906 * gengtype.c (get_output_file): Handle .c files in language
909 * Makefile.in (GTFILES): Run gengtype on all the config files
910 and on the target .c file.
911 * except.c (mark_eh_region): Delete.
912 (init_eh_for_function): Use GGC on struct eh_status.
913 (mark_eh_status): Delete.
914 (free_eh_status): Use GGC.
915 (expand_eh_region_start): Use GGC to
916 (collect_eh_region_array): Allocate last_region_number using GGC.
917 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
918 (remove_eh_handler): Let GGC free struct eh_region.
919 (add_call_site): Use GGC to reallocate call_site_record array.
920 * function.c (init_machine_status): Update calling sequence.
921 (mark_machine_status): Likewise.
922 (mark_lang_status): Likewise.
923 (prepare_function_start): Update init_machine_status call.
924 (mark_function_status): Delete.
925 (maybe_mark_struct_function): Delete.
926 (ggc_mark_struct_function): Delete.
927 (gt_ggc_mp_function): New.
928 (gt_ggc_mr_machine_function): New.
929 (gt_ggc_mr_language_function): New.
930 (init_function_once): Use canonical names.
931 * function.h (struct function): Use gengtype.
932 (init_machine_status): Return the structure.
933 (mark_machine_status): Take a 'void *'.
934 (mark_lang_status): Likewise.
935 * ggc-common.c (ggc_mark_trees): Use canonical name for
936 ggc_mark_struct_function.
937 * tree.h (ggc_mark_struct_function): Delete prototype.
938 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
939 (alpha_init_machine_status): Likewise.
940 (override_options): Use canonical name for alpha_mark_machine_status.
941 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
942 * config/arm/arm.h (struct machine_function): Use gengtype.
943 * config/arm/arm.c (arm_mark_machine_status): Delete.
944 (arm_init_machine_status): Update calling sequence.
945 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
946 * config/cris/cris.c (cris_init_machine_status): Update
948 * config/d30v/d30v.h (struct machine_function): Use gengtype.
949 * config/d30v/d30v.c (d30v_init_machine_status): Update
951 (d30v_mark_machine_status): Delete.
952 * config/i386/i386.c: Include gt-i386.h.
953 (struct machine_function): Use gengtype.
954 (ix86_init_machine_status): Update calling sequence.
955 (ix86_mark_machine_status): Delete.
956 (override_options): Use canonical namke for ix86_mark_machine_status.
957 * config/ia64/ia64.h (struct machine_function): Use gengtype.
958 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
960 (ia64_mark_machine_status): Delete.
961 (ia64_override_options): Use canonical name for
962 ia64_mark_machine_status.
963 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
965 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
966 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
967 * gengtype.c (get_output_file): Fix warning.
968 (main): Add prototype to suppress warning.
969 * tree.c: Remove tree_hash_mark prototype.
971 * tree.h (init_stmt): Delete prototype.
972 * toplev.c (lang_independent_init): Don't call init_stmt.
973 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
974 (stmt_obstack): Delete.
975 (POPSTACK): No need to free 'struct nesting'.
976 (gt_ggc_mr_nesting_cond): Use canonical names.
977 (gt_ggc_mr_nesting_loop): Use canonical names.
978 (gt_ggc_mr_nesting_block): Use canonical names.
979 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
980 (mark_stmt_status): Delete.
982 (clear_last_expr): Clear both last_expr_type and last_expr_value.
983 Use it everywhere that last_expr_type was cleared.
984 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
986 * ggc.h (ggc_add_deletable_root): Prototype.
987 (mark_stmt_status): Remove prototype.
988 * ggc-common.c (ggc_add_deletable_root): New.
989 (ggc_mark_roots): Handle deletable roots.
990 * function.c (ggc_mark_struct_function): Use canonical name
991 for mark_stmt_status.
992 * emit-rtl.c (free_sequence_stack): New.
993 (start_sequence): Use a freelist for sequences.
994 (end_sequence): Likewise.
995 (init_emit_once): Add free_sequence_stack as a deleteable root.
996 * c-pragma.c Include gt-c-pragma.h.
997 (struct align_stack): Use gengtype.
998 (push_alignment): Use GGC for struct align_stack.
999 (mark_align_stack): Delete.
1000 (gt_ggc_mp_align_stack): New.
1001 (init_pragma): Use canonical name for mark_align_stack.
1002 * c-decl.c: Include gt-c-decl.h.
1003 (struct binding_level): Use gengtype.
1004 (make_binding_level): Use GGC; handle the freelist here.
1005 (pop_binding_level): New.
1006 (pushlevel): Move code into make_binding_level.
1007 (push_label_level): Likewise.
1008 (poplevel): Move code into pop_binding_level.
1009 (pop_label_level): Likewise.
1010 (mark_binding_level): Delete.
1011 (gt_ggc_mp_binding_level): New.
1012 (c_init_decl_processing): Use canonical name for mark_binding_level.
1013 Add free_binding_level as deletable root.
1014 (mark_c_function_context): Use canonical name for mark_binding_level.
1015 * Makefile.in (c-decl.o): Add gt-c-decl.h.
1016 (c-pragma.o): Add gt-c-pragma.h.
1017 (GTFILES): Add c-decl.c and c-pragma.c.
1018 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
1020 * tree.c (struct type_hash): Use gengtype.
1021 (init_obstacks): Use canonical name for type_hash_mark.
1022 (type_hash_mark): Delete.
1024 * rtl.h (struct mem_attrs): Use gengtype.
1025 * optabs.h (struct optab): Use gengtype.
1026 * optabs.c (expand_binop): Squish signed/unsigned warning.
1027 (mark_optab): Make local, use canonical name, use autogenerated
1029 (init_optabs): Use canonical name for mark_optab.
1030 (new_optab): Use GGC to allocate optabs.
1031 * ggc.h: Delete mark_optab prototype.
1032 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
1033 mem_attrs marker procedure.
1034 * gengtype.c (get_output_file): Include headers in gtype-desc.c
1035 explicitly rather than deducing them from file names.
1036 (write_gc_structure_fields): Handle arrays of structures.
1037 (main): Return non-zero exit code if errors occur during output.
1038 * emit-rtl.c (mem_attrs_mark): Delete.
1039 (init_emit_once): Use canonical name for mem_attrs marker procedure.
1040 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
1041 (tree.o): Depend on gt-tree.h.
1042 (GTFILES): Add rtl.h, optabs.h, tree.c.
1043 (gt-tree.h): Add it to s-gtype rule.
1045 * .cvsignore: Ignore gengtype flex/bison generated files.
1046 * Makefile.in (GGC_H): Add gtype-desc.h.
1047 (OBJS): Add gtype-desc.o.
1048 (GEN): Add gengtype.
1049 (STAGESTUFF): Add gengtype.
1050 (varasm.o): Add gt-varasm.h.
1051 (stmt.o): Add gt-stmt.h.
1052 (except.o): Add gt-except.h.
1053 (integrate.o): Add gt-integrate.h.
1055 Add new rules for new files.
1056 * configure: Regenerate.
1057 * configure.in: Correct defaults.h paths.
1058 * emit-rtl.c (mark_sequence_stack): Delete.
1059 (mark_emit_status): Delete.
1060 (start_sequence): Allocate sequence structures using GGC.
1061 (end_sequence): Allocate sequence structures using GGC.
1062 * except.c: Use gengtype for various structures. Include
1064 * expr.c (mark_expr_status): Delete.
1065 * function.c: Use gengtype for various structures. Include
1067 (mark_function_status): Use standard gt_ggc names for marker functions.
1068 (ggc_mark_struct_function): Likewise.
1069 * function.h: Use gengtype for various structures.
1070 * gengtype-lex.l: New file.
1071 * gengtype-yacc.y: New file.
1072 * gengtype.c: New file.
1073 * gengtype.h: New file.
1074 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
1075 the standard names. Remove some now-unnecessary prototypes.
1076 * integrate.c: Use gengtype for various structures. Include
1078 (mark_hard_reg_initial_vals): Delete.
1079 * integrate.h (mark_hard_reg_initial_vals): Delete.
1080 * stmt.c: Use gengtype for various structures. Include
1082 (mark_case_node): Delete.
1083 (mark_goto_fixup): Delete.
1084 (mark_stmt_status): Use standard gt_ggc names for marker functions.
1085 * system.h: Define GTY to empty. In flex/bison files,
1086 don't poison malloc or realloc, instead just define them to
1087 xmalloc and xrealloc.
1088 * varasm.c: Use gengtype for various structures. Include
1089 gt-varasm.h. Use standard gt_ggc names for marker functions.
1090 (mark_pool_constant): Delete.
1091 (mark_varasm_status): Delete.
1092 (decode_rtx_const): #if 0 out non-typesafe hack.
1094 * function.h (free_lang_status): Mark as obsolete.
1095 * function.c (free_lang_status): Mark as obsolete.
1096 * c-decl.c (push_c_function_context): Use GC to allocate and free
1097 struct language_function.
1098 (pop_c_function_context): Likewise.
1099 * c-common.c (mark_c_language_function): Mark struct
1102 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
1103 Document that the machine_function structures must be allocated
1104 using GC. Update mark_machine_status documentation.
1105 * function.h: Don't declare free_machine_status.
1106 * function.c (free_machine_status): Don't define.
1107 (free_after_compilation): Don't call free_machine_status.
1108 (ggc_mark_struct_function): Mark f->machine. Call
1109 mark_machine_status only on non-NULL pointers.
1110 * system.h: Poison free_machine_status.
1111 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
1112 struct machine_function.
1113 (xtensa_free_machine_status): Delete.
1114 (override_options): Don't set free_machine_status.
1115 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
1116 free_machine_status.
1117 (rs6000_init_machine_status): Use GC on struct machine_function.
1118 (rs6000_free_machine_status): Delete.
1119 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
1121 (ia64_mark_machine_status): Likewise.
1122 (ia64_free_machine_status): Delete.
1123 (ia64_override_options): Don't set free_machine_status.
1124 * config/i386/i386.c (override_options): Don't set
1125 free_machine_status.
1126 (ix86_init_machine_status): Use GC on struct machine_function.
1127 (ix86_mark_machine_status): Likewise.
1128 (ix86_free_machine_status): Delete.
1129 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
1131 (d30v_mark_machine_status): Likewise.
1132 (d30v_free_machine_status): Delete.
1133 (d30v_init_expanders): Don't set free_machine_status.
1134 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
1136 (arm_init_machine_status): Likewise.
1137 (arm_free_machine_status): Delete.
1138 (arm_init_expanders): Don't set free_machine_status.
1139 * config/alpha/alpha.c (override_options): Don't set
1140 free_machine_status.
1141 (alpha_init_machine_status): Use GC on struct machine_function.
1142 (alpha_mark_machine_status): Likewise.
1143 (alpha_free_machine_status): Delete.
1145 * varasm.c (compare_constant): Fix typo.
1147 * varasm.c: Don't include obstack.h.
1148 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
1149 (struct rtx_const): Give substructures names, improve formatting.
1150 (struct constant_descriptor): Delete.
1151 (struct constant_descriptor_tree): New, based on constant_descriptor.
1152 (const_hash_table): Is a hash table of trees.
1153 (mark_const_hash_entry): Is used for hashes of trees. Mark
1154 constant_descriptor_tree structure.
1155 (mark_const_str_htab_1): Mark deferred_string structure.
1156 (compare_constant): Rewrite to compare trees.
1157 (compare_constant_1): Delete.
1158 (record_constant): Delete.
1159 (record_constant_1): Delete.
1160 (output_constant_def): Use struct constant_descriptor_tree.
1161 Don't duplicate trees twice.
1162 (struct constant_descriptor_rtx): New.
1163 (struct pool_constant): Used for rtx constants.
1164 (init_varasm_status): Update for change to struct varasm_status.
1165 (mark_varasm_status): Likewise.
1166 (free_varasm_status): Delete.
1167 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
1168 (record_constant_rtx): Likewise.
1169 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
1170 (force_const_mem): Likewise.
1171 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
1172 * function.c (free_after_compilation): Don't use free_varasm_status.
1173 * function.h: Don't prototype free_varasm_status.
1175 * ggc-common.c (ggc_realloc): Handle X being NULL.
1177 * ggc-common.c (ggc_realloc): New function.
1178 * ggc.h: Prototype it.
1179 * emit-rtl.c (free_emit_status): Delete.
1180 (init_emit): Allocate emit subarrays using GC.
1181 (gen_reg_rtx): Reallocate subarrays using GC.
1182 (init_emit): Use GC to allocate 'struct emit_status' and its
1184 (mark_emit_status): Mark structure and its subarrays.
1185 * stmt.c (free_stmt_status): Delete.
1186 * expr.c (free_expr_status): Delete.
1187 * function.h: Remove prototypes for deleted functions.
1188 * function.c (free_after_compilation): Don't use deleted functions.
1189 Don't call free() on x_parm_reg_stack_loc.
1190 (free_after_parsing): Don't use free_stmt_status.
1191 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
1192 (mark_function_status): Mark x_parm_reg_stack_loc.
1194 * varasm.c (init_varasm_status): Use GC to allocate
1195 'struct varasm_status' and its fields x_const_rtx_hash_table
1196 and x_const_rtx_sym_hash_table.
1197 (mark_varasm_status): Mark them.
1198 (free_varasm_status): Use GC to free them.
1199 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
1200 (mark_expr_status): Mark the structure itself.
1201 (free_expr_status): Use GC to free the structure.
1202 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
1203 (mark_stmt_status): Mark the 'struct stmt_status' itself.
1204 (init_stmt_for_function): Allocate the structure for GC.
1206 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
1207 (equate_type_number_to_die): Likewise.
1208 * tree.h (TYPE_SYMTAB_DIE): New macro.
1209 (struct die_struct): Predeclare.
1210 (struct tree_type): Add field symtab.die. Add a tag
1211 to the union type of field symtab.
1213 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
1214 'struct rtvec_def *', not 'struct rtvec_def'.
1216 * function.h (original_arg_vector): Make a real rtvec.
1217 * function.c (ggc_mark_struct_function): Adjust.
1218 * integrate.c (expand_inline_function): Adjust.
1220 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
1222 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
1223 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
1224 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
1225 (TARGET_VERSION_CPU): Define according to the
1227 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
1229 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
1230 if TARGET_SHMEDIA64.
1231 (LINK_DEFAULT_CPU_EMUL): Define according to the
1233 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
1234 (SUBTARGET_LINK_SPEC): Define.
1235 (LINK_SPEC): Use SH_LINK_SPEC.
1237 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
1238 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
1239 and TARGET_SHMEDIA64 which abort, for now.
1240 * config/sh/t-netbsd-sh5: New file.
1241 * config/sh/t-netbsd-sh5-32: New file.
1242 * config/sh/t-netbsd-sh5-64: New file.
1244 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1245 Richard Henderson <rth@redhat.com>
1247 * config/alpha/alpha.c (reg_or_const_int_operand): New.
1248 (some_operand, input_operand): Accept CONST_VECTOR.
1249 (alpha_extra_constraint): Add 'W'.
1250 (alpha_expand_zap_mask): New.
1251 (alpha_expand_builtin_vector_binop): New.
1252 (enum alpha_builtin): New.
1253 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
1254 (alpha_init_builtins, alpha_expand_builtin): New.
1255 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
1256 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
1257 (PREDICATE_CODES): Update.
1258 * config/alpha/alpha-protos.h: Update.
1259 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
1260 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
1261 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
1262 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
1263 (movv2si, movv2si_fix, movv2si_nofix): New.
1264 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
1265 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
1266 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
1267 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
1268 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
1269 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
1270 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
1271 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
1272 builtin_unpkbw, unpkbw): New.
1273 * doc/extend.texi (Alpha Built-in Functions): New.
1275 2002-06-03 Richard Henderson <rth@redhat.com>
1277 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
1278 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
1280 2002-06-03 Richard Henderson <rth@redhat.com>
1282 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
1284 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
1285 (const0_operand): New.
1286 (reg_or_fp0_operand, fp0_operand): Remove.
1287 * config/alpha/alpha.h (PREDICATE_CODES): Update.
1288 * config/alpha/alpha-protos.h: Update.
1289 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
1290 and fp0_operand with reg_or_0_operand and const0_operand.
1292 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
1294 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
1296 2002-06-03 Roger Sayle <roger@eyesopen.com>
1298 * gcse.c (cprop_jump): Use single_set to get the pattern
1299 from the setcc argument.
1301 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
1303 * diagnostic.h (diagnostic_count): Move from output_buffer to
1305 (diagnostic_kind_count): Adjust definition.
1307 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
1309 * except.c (except.c): Do not rebuild CFG.
1310 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
1313 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
1315 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
1316 * toplev.c: Include cfglahout.h
1317 * Makefile.in (toplev.c): Add dependnecy.
1319 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
1321 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
1322 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
1323 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
1325 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
1327 * config/ns32k/netbsd.h: Update copyright years.
1328 (TARGET_OS_CPP_BUILTINS): Define.
1329 (CPP_PREDEFINES): Remove.
1330 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
1331 (TARGET_CPU_CPP_BUILTINS): Define.
1333 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
1335 * emit-rtl.c: Fix formatting.
1336 * errors.h: Likewise.
1337 * except.c: Likewise.
1338 * explow.c: Likewise.
1339 * expmed.c: Likewise.
1343 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
1345 * config/h8300/elf.h: Fix formatting.
1346 * config/h8300/rtems.h: Likewise.
1348 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
1350 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
1352 2002-06-02 Tom Tromey <tromey@redhat.com>
1354 * fixinc/fixincl.x: Rebuilt.
1355 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
1357 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1360 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
1361 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
1365 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1367 * final.c (final): Allow notes to not have computed addresses;
1368 kill no longer needed STACK_REGS ifdef.
1370 2002-06-02 Richard Henderson <rth@redhat.com>
1372 * gcse.c (bypass_conditional_jumps): Fix typo last change.
1374 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
1376 * loop.c (emit_prefetch_instructions): Properly place the address
1379 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
1381 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
1382 (set_block_for_insn): Turn into macro.
1383 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
1384 * cfglayout.c (insn_scopes): Kill.
1385 (scope_to_insns_initialize): Do not use insn_scopes.
1386 (scope_to_insns_finalize): Likewise.
1387 (duplicate_insn_chain): Likewise.
1388 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
1389 * cfgrtl.c (basic_block_for_insn): Kill.
1390 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
1391 (create_basic_block_structure): Use reorder_insns.
1392 (compute_bb_for_insn): Do not use basic_block_for_insn.
1393 (merge_blocks_nomove): Likewise.
1394 (update_bb_for_insn): Likewise.
1395 (verify_flow_info): Likewise.
1396 (set_block_for_insn): Kill.
1397 * combine.c (try_combine): Update gen_rtx_INSN call.
1398 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
1399 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
1401 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
1402 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
1404 (emit_insns_after): Simplify.
1405 (emit_copy_of_insn_after): Copy scope.
1406 * final.c (final_start_function): Lower scopes.
1407 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
1408 * integrate.c (copy_insn_list): Cope scopes.
1409 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
1410 * loop.c (loop_optimize): Do not care block notes.
1411 * print-rtl.c (print_rtx): Print BB.
1412 * recog.c (apply_change_group): Simplify.
1413 * rtl.c (copy_rtx): Handle 'B'.
1414 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
1415 * rtl.h (Field accessors): Update indexes.
1416 * sched-ebb.c (schedule_ebbs): Do not lower notes.
1417 * sched-rgn.c (schedule_insns): Likewise.
1418 * toplev.c (rest_of_compilation): Lower notes.
1419 * unroll.c (unroll_loop): Do not care scoping notes.
1420 (copy_loop_body): Copy scopes.
1422 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1425 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
1427 * rtems.h: Similarly.
1428 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
1429 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
1430 (TARGET_CPU_CPP_BUILTINS): Use.
1432 2002-06-02 Richard Henderson <rth@redhat.com>
1434 * alias.c: Include target.h.
1435 (mark_constant_function): Use targetm.binds_local_p instead
1436 of checking TREE_PUBLIC ourselves.
1437 * Makefile.in (alias.o): Add TARGET_H.
1439 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1441 * c-lex.c: Update copyright and file description.
1443 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1445 * config/fr30/fr30.h: Update to new CPP macros.
1447 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1449 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
1451 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1452 Zack Weinberg <zack@codesourcery.com>
1454 * c-common.c (c_common_init): Override cpplib's default
1455 warn_long_long setting.
1456 * c-lex.c (lex_number): Replace with interpret_integer,
1457 interpret_float, narrowest_unsigned_type and
1458 narrowest_signed_type, taking advantage of the new
1459 cpplib functionality.
1460 * cpperror.c (_cpp_begin_message): If a warning is turned
1461 into an error, avoid printing "warning:".
1462 * cppexp.c (cpp_num_sign_extend): New.
1463 * cppinit.c: Update comment.
1464 * cpplib.h (cpp_num_sign_extend): New.
1465 * tree.h: Update comment.
1467 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
1469 * diagnostic.h (struct diagnostic_context): Add new member
1471 (internal_error_function): Remove declaration.
1472 * diagnostic.c (internal_error_function): Remove definition..
1473 (internal_error): Adjust use.
1475 2002-06-02 Richard Henderson <rth@redhat.com>
1477 * rtl.h (CC0_P): New.
1478 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
1479 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
1480 (bypass_block): Save old dest block for dump text.
1481 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
1482 Allow only true SET insns, not single_set.
1484 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
1486 * diagnostic.c (diagnostic_finish): Rename to output_flush.
1487 (clear_disgnostic_info): Rename to output_clear_data. Use false
1488 instead of 0 for boolean value.
1489 Adjust function call throughout.
1491 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
1493 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
1494 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
1496 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1498 * d30v.h (CPP_PREDEFINES): Replace with
1499 (TARGET_CPU_CPP_BUILTINS): New.
1501 2002-06-02 Roger Sayle <roger@eyesopen.com>
1503 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
1505 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
1507 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
1509 2002-06-02 Richard Henderson <rth@redhat.com>
1511 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
1513 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
1515 Support for C++ constructors/destructors.
1516 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
1517 instead of looping if main() returns.
1518 (asm_file_start): Output global symbols that cause .data and .bss
1519 initialization code to be linked in, unconditionally for now.
1520 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
1521 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
1522 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
1524 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
1525 (__tablejump__): New.
1526 (__do_copy_data, __do_clear_bss): New.
1527 (__do_global_ctors, __do_global_dtors): New.
1528 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
1531 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1533 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
1534 (CPP_SPEC, CPP_PREDEFINES): Kill.
1535 * c4x/rtems.h (CPP_PREDEFINES): Kill.
1536 (TARGET_OS_CPP_BUILTINS): New.
1538 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
1540 * Makefile.in (tracer.o): New.
1541 * params.def (TRACER_*): New options.
1542 * rtl.h (tracer): Declare.
1543 * timevar.def (TV_TRACER): New.
1544 * toplev.c (dump_file_index): Add DFI_tracer.
1545 (dump_file_info): Add tracer.
1547 (lang_indepdenent_options): Add tracer.
1548 (rest_of_compilation): Call tracer.
1549 * tracer.c: New file.
1550 * invoke.texi (-ftracer): Document.
1551 (--param tracer-*): Document.
1553 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
1555 * tree-inline.c (expand_call_inline): Make the statement
1556 expression we generate have a COMPOUND_STMT.
1558 2002-06-01 Roger Sayle <roger@eyesopen.com>
1560 * gcse.c (cprop_cc0_jump): Function deleted.
1561 (cprop_jump): Take an additional argument which is the possibly
1562 NULL cc setting insn immediately before the conditional jump.
1563 When a MODE_CC set is present, substitute it into the JUMP_INSN
1564 before attempting the constant propagation.
1565 (cprop_insn): Recognize cc setters followed by conditional jumps
1566 as a special case. Use cprop_jump instead of cprop_cc0_jump.
1567 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
1568 (find_bypass_set): New function based upon find_avail_set used by
1569 cprop, but finds constant expressions available at the end of
1571 (bypass_block): New function. Given a basic block that begins
1572 with a conditional jump and multiple incoming edges, perform
1573 the jump bypass optimization.
1574 (bypass_conditional_jumps): New function. Call bypass_block with
1575 each suitable basic block in the CFG using a simple single pass.
1577 2002-06-01 Roger Sayle <roger@eyesopen.com>
1579 * tree.c (real_minus_onep): New function to test for -1.0.
1580 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
1582 2002-06-01 Roger Sayle <roger@eyesopen.com>
1584 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
1585 and "!p && !q" into "(p|q) == 0" under suitable conditions.
1587 2002-06-01 Andreas Jaeger <aj@suse.de>
1589 * cppexp.c (cpp_classify_number): Cast precission to int for
1590 correct printf format.
1592 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
1594 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
1595 expected, but don't really exist: atmega83, atmega85, attiny10.
1596 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
1597 emulations for all devices.
1598 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
1599 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
1601 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
1603 * config/h8300/h8300-protos.h: Add a prototype for
1604 h8300_shift_needs_scratch_p.
1605 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
1606 * config/h8300/h8300.h (OK_FOR_R): New.
1607 (OK_FOR_S): Likewise.
1608 (OK_FOR_T): Likewise.
1609 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
1610 * config/h8300/h8300.md (anonymous shift patterns): Use
1611 constraints R, S, and T.
1613 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1615 * basic-block.h (struct basic_block_def): New field loop_father.
1616 (BB_VISITED): New flag.
1617 (struct loop): New field pred, removed field shared.
1618 (struct loops): New field parray.
1619 (LOOP_EXITS_DOMS): Removed.
1620 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
1621 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
1622 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
1623 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
1624 verify_loop_structure): Declare.
1625 * cfg.c (entry_exit_blocks): Initialize loop_father field.
1626 * cfganal.c (dfs_enumerate_from): New function.
1627 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
1628 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
1629 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
1630 flow_loop_dump, flow_loops_dump, flow_loops_free,
1631 flow_loop_tree_node_add, flow_loop_level_compute,
1632 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
1633 flow_loop_outside_edge_p): Modified for new infrastructure.
1634 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
1635 redirect_edge_with_latch_update, flow_loop_free): New static functions.
1636 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
1637 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
1638 find_common_loop, verify_loop_structure, loop_latch_edge,
1639 loop_preheader_edge): New functions.
1640 (flow_loops_cfg_dump): Do not show dominators, as this information
1641 does not remain up to date long.
1642 (flow_loops_find): Store results in new format.
1643 * predict.c (propagate_freq, estimate_probability,
1644 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
1647 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
1649 * except.c (nothrow_function_p): Walk epilogue delay list
1650 checking the insn, not the chain for potential throws.
1652 2002-05-31 Zack Weinberg <zack@codesourcery.com>
1654 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
1655 (install): Refer to install-cpp directly.
1656 (uninstall-cpp): Folded into uninstall rule.
1657 * configure.in: Delete all code relating to --disable-cpp.
1658 * configure: Regenerate.
1659 * config/t-install-cpp: Delete.
1661 2002-05-31 Richard Henderson <rth@redhat.com>
1663 * configure.in (HAVE_AS_TLS): Add alpha tests.
1664 * configure: Rebuild.
1665 * config/alpha/alpha.c (TARGET_AS_TLS): New.
1666 (alpha_tls_size, alpha_tls_size_string): New.
1667 (overide_options): Set it. Always install machine_status hooks.
1668 (input_operand): Accept got tls predicates.
1669 (local_symbol_p): Merge into ...
1670 (local_symbolic_operand): ... here. Reject tls symbols.
1671 (global_symbolic_operand): Likewise.
1672 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
1673 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
1674 (tp16_symbolic_operand, tp32_symbolic_operand): New.
1675 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
1676 (alpha_encode_section_info): Handle TLS symbols.
1677 (alpha_strip_name_encoding): Likewise.
1678 (alpha_legitimate_address_p): Likewise.
1679 (alpha_legitimize_address): Likewise.
1680 (alpha_expand_mov): Early exit to avoid nop moves.
1681 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
1682 (alpha_init_machine_status, alpha_mark_machine_status,
1683 alpha_free_machine_status): Always define.
1684 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
1685 (print_operand, print_operand_address): Add TLS relocs.
1686 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
1687 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
1688 (TARGET_SWITCHES): Add -mtls-kernel.
1689 (alpha_tls_size, alpha_tls_size_string): New.
1690 (TARGET_OPTIONS): Add -mtls-size=.
1691 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
1692 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
1693 (ASM_OUTPUT_LABELREF): Skip %.
1694 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
1695 (PREDICATE_CODES): Update.
1696 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
1697 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
1698 UNSPEC_TP, UNSPECV_SET_TP): New.
1699 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
1700 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
1701 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
1702 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
1703 (call_value_osf_2_er): Accept anything as op4.
1704 * config/alpha/alpha-protos.h: Update.
1705 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
1707 2002-05-31 Zack Weinberg <zack@codesourcery.com>
1709 * cppinit.c (append_include_chain): Always pay attention to
1710 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
1713 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
1715 * target.h: Fix formatting.
1716 * timevar.h: Likewise.
1717 * tlink.c: Likewise.
1718 * toplev.c: Likewise.
1719 * toplev.h: Likewise.
1721 * tree-dump.h: Likewise.
1723 * tree-inline.h: Likewise.
1724 * unroll.c: Likewise.
1725 * unwind-dw2.c: Likewise.
1726 * unwind-dw2-fde.c: Likewise.
1727 * unwind-dw2-fde-glibc.c: Likewise.
1728 * unwind-dw2-fde.h: Likewise.
1729 * unwind.h: Likewise.
1730 * unwind-sjlj.c: Likewise.
1731 * varasm.c: Likewise.
1732 * varray.h: Likewise.
1733 * vmsdbg.h: Likewise.
1734 * vmsdbgout.c: Likewise.
1735 * xcoffout.h: Likewise.
1737 2002-05-31 Igor Shevlyakov <igor@microunity.com>
1739 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
1740 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
1742 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
1744 * gcc.c (cpp_unique_options): Remove "-d" options.
1745 (cpp_debug_options): New spec string.
1746 (default_compilers): Use it.
1747 * objc/lang-specs.h: Likewise.
1749 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
1751 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
1752 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
1753 * gcc/mklibgcc.in: Likewise.
1754 * gcc/config/arc/t-arc: Likewise.
1755 * gcc/configure.in: Likewise.
1756 * gcc/configure: Regenerate.
1758 2002-05-31 Stan Shebs <shebs@apple.com>
1759 Turly O'Connor <turly@apple.com>
1761 * c-decl.c (struct binding_level): Change int field n_incomplete
1762 to tree list incomplete_list.
1763 (clear_binding_level): Init field with NULL.
1764 (pushdecl): Add incomplete type to list.
1765 (mark_binding_level): Mark the incomplete list.
1766 (finish_struct): Scan the incomplete list for types instead
1767 of all decls in the current binding level.
1769 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1771 * pa.c (output_millicode_call): Add missing '%' characters.
1772 (output_call): Likewise.
1774 2002-05-31 David Edelsohn <edelsohn@gnu.org>
1776 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
1777 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1779 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
1781 * varasm.c (mark_constant_pool): Walk epilogue delay list
1782 checking the insn, not the chain for potential constants.
1784 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
1786 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
1788 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
1790 * i386.c (classify_argument): Properly handle base types.
1792 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
1793 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
1796 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
1798 * gcse.c (gcse_emit_move_after): New.
1799 (pre_delete, hoist_store): Use it.
1801 * reload1.c (emit_input_reload_insns): Use constrain_operands
1802 instead of constraint_accepts_reg_p to verify optimization.
1803 (constraint_accepts_reg_p): Kill
1805 * reload1.c (reload_cse_delete_noop_set): Kill.
1806 (reload_cse_simplify): use delte_insn_and_edges.
1808 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1810 * cfgloop.c (flow_loops_find): Initialize first and last fields
1813 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
1815 * c-common.c (builtin_define_std): Correct logic.
1817 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1819 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
1820 (output_call): Likewise.
1822 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1824 * pa.c: Move output.h include after tree.h include.
1825 (pa_asm_output_mi_thunk): Constify identifier lab.
1827 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
1829 * config/ns32k/ns32k.h: Define named constants for the
1830 bits in target_flags and use them.
1831 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
1833 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1835 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
1836 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
1837 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
1838 default scheduling model.
1839 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
1840 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
1841 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
1842 * doc/install.texi (hppa*-*-*): Document default scheduling.
1844 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1846 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
1848 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
1850 * config.gcc (ns32k-*-netbsd*): Set tm_file to
1851 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
1852 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
1853 netbsd.h, or netbsd-aout.h.
1855 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
1857 * longlong.h (count_trailing_zeros): Add missing \, and clean up
1858 whitespace in __ns32000__ case.
1860 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
1862 * expr.c (expand_expr): Output partially zeroed out vectors with
1863 output_constant_def.
1865 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
1867 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
1869 (shl*-*-netbsdelf*): New targets.
1870 * config/sh/netbsd-elf.h: New file.
1871 * config/sh/t-netbsd: New file.
1873 2002-05-30 Richard Henderson <rth@redhat.com>
1874 Eric Botcazou <ebotcazou@multimania.com>
1876 PR optimization/6822
1877 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
1878 to unsigned int for op1 comparisons. Use gen_int_mode.
1880 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
1882 * expmed.c (const_mult_add_overflow_p): New.
1883 * expr.h: Declare it.
1884 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
1885 Don't eliminate the biv if the giv has a constant multiplier and
1886 the rhs argument of the comparison does satisfy the predicate.
1887 Use expand_mult_add to compute the replacement constant.
1889 2002-05-30 Osku Salerma <osku@iki.fi>
1891 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
1892 (c_common_get_alias_set): Handle it.
1893 * doc/extend.texi: Document it.
1895 2002-05-30 Richard Henderson <rth@redhat.com>
1897 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
1898 * toplev.c (process_options): Don't check it.
1899 * doc/tm.texi: Don't document it.
1900 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
1901 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
1902 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
1903 frame pointer optimization if current_function_profile.
1905 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
1907 * langhooks.c: Fix formatting.
1908 * langhooks.h: Likewise.
1910 * libgcc2.c: Likewise.
1911 * lists.c: Likewise.
1912 * local-alloc.c: Likewise.
1916 2002-05-30 Marc Espie <espie@openbsd.org>
1918 * config.gcc (sparc64-*-openbsd*): New.
1919 * config/sparc/openbsd1-64.h: New.
1920 * config/sparc/openbsd64.h: New.
1922 2002-05-30 Jeff Law <law@redhat.com>
1924 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
1925 a dead insn with a REG_RETVAL note when the entire libcall is not
1926 dead and remove the associated REG_LIBCALL note at the same time.
1928 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
1930 * lcm.c (output.h): #include.
1931 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
1932 as an ordinary block.
1933 (optimize_mode_switching): Don't pretend that the exit block is
1934 an ordinary block, or handle sucessors of entry block specially.
1935 Instead, split edges from entry block and to exit block, and
1936 put a computing definition on the thus gained post-entry-block,
1937 and a need on the pre-exit-block.
1939 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
1941 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
1942 * rtl.texi: Document 'B'
1944 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
1946 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
1948 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
1950 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
1952 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
1953 const0_rtx instead of NULL_RTX when in error.
1954 (altivec_expand_abs_builtin): Same.
1955 (rs6000_expand_binop_builtin): Same.
1956 (altivec_expand_predicate_builtin): Same.
1957 (altivec_expand_stv_builtin): Same.
1958 (rs6000_expand_ternop_builtin): Same.
1959 (altivec_expand_builtin): Same.
1961 2002-05-29 David S. Miller <davem@redhat.com>
1963 * rtl.h (clear_emit_caches): Delete.
1964 * integrate.c (output_inline_function): Don't call it.
1965 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
1966 (clear_emit_caches): Delete definition.
1967 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
1969 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
1971 * config/mmix/mmix.c: Include real.h.
1972 (mmix_constant_address_p): Remove redundant test before switch.
1974 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
1976 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
1977 only if not already defined.
1979 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
1981 * config/h8300/h8300-protos.h: Remove prototypes for
1982 ok_for_bclr and small_power_of_two.
1983 * config/h8300/h8300.c (small_power_of_two): Remove.
1984 (ok_for_blcr): Likewise.
1985 (fix_bit_operand): Make WHAT deal with an integer instead of a
1986 constraint character.
1987 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
1988 (CONST_OK_FOR_P): Likewise.
1989 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
1990 CONST_OK_FOR_P any more.
1991 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
1996 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
1998 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
1999 (CPP_PREDEFINES): Make sure this is undefined.
2000 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
2001 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
2002 or -U__MIPSEB__ before defining one or the other. Instead,
2003 use %(subtarget_endian_default) if neither -EB nor -EL are
2005 (SUBTARGET_EXTRA_SPECS): Define.
2006 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
2009 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
2011 * doc/md.texi (Patterns): Note pattern condition pitfall
2014 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
2016 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
2017 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
2018 ternary operations from here...
2019 (rs6000_expand_builtin): ...to here.
2020 New argument expandedp.
2021 Change all instances of altivec_expand_binop_builtin to
2022 rs6000_expand_binop_builtin.
2023 (altivec_expand_unop_builtin): Rename to
2024 rs6000_expand_unop_builtin.
2025 (altivec_expand_binop_builtin): Rename to
2026 rs6000_expand_binop_builtin.
2027 (altivec_expand_ternop_builtin): Rename to
2028 rs6000_expand_ternop_builtin.
2030 2002-05-29 Richard Henderson <rth@redhat.com>
2032 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
2033 (TARGET_BI_ARCH): Likewise.
2034 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
2035 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
2036 (TARGET_64BIT_DEFAULT): Default to 0.
2037 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
2039 2002-05-29 Richard Henderson <rth@redhat.com>
2041 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
2042 (get_pc_thunk_name): New.
2043 (output_set_got): Use it.
2044 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
2045 into linkonce sections.
2047 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2049 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
2050 (CPP_PREDEFINES): Make sure this is undefined.
2051 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
2052 (CPP_SUBTARGET_SPEC): Don't provide different versions for
2053 default-32 and default-64. Just always use %(netbsd_cpp_spec).
2054 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
2055 cpp_subtarget_spec64. Add netbsd_cpp_spec.
2056 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2057 (CPP_PREDEFINES): Make sure this is undefined.
2058 (SUBTARGET_EXTRA_SPECS): Define.
2059 (CPP_SPEC): Use %(netbsd_cpp_spec).
2061 2002-05-29 Jeff Law <law@redhat.com>
2063 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
2065 * flow.c (propagate_one_insn): Do not remove a dead insn if it
2066 contains a REG_RETVAL note.
2068 * haifa-sched (sched_analyze): Remove another useless clearing
2069 of SCHED_GROUP_P I missed yesterday.
2071 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
2072 * pa.c (pa_asm_output_mi_thunk): New function.
2073 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
2075 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
2076 Marek Michalkiewicz <marekm@amelek.gda.pl>
2078 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
2079 (avr_asm_only_p): Make non-static.
2080 (enum avr_arch): Remove.
2081 (avr_arch_types): New.
2082 (avr_mcu_types): Update.
2083 (avr_override_options): Use avr_arch_types table instead of switch.
2084 * avr.h (CPP_PREDEFINES): Die.
2085 (avr_base_arch_macro, avr_extra_arch_macro): New.
2086 (TARGET_CPU_CPP_BUILTINS): New.
2087 (CPP_SPEC, EXTRA_SPECS): Simplify.
2088 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
2089 CPP_AVR5_SPEC): Die.
2091 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2093 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
2094 NETBSD_OS_CPP_BUILTINS_AOUT.
2095 (SUBTARGET_EXTRA_SPECS): Define.
2096 (CPP_SPEC): Use %(netbsd_cpp_spec).
2098 2002-05-29 Richard Henderson <rth@redhat.com>
2100 * config/i386/i386.c (ix86_output_function_epilogue): New.
2101 (TARGET_ASM_FUNCTION_EPILOGUE): New.
2102 (pic_label_name): Remove.
2103 (pic_labels_used): New.
2104 (ix86_asm_file_end): Emit one pc load stub for each register used.
2105 (output_set_got): Generate deep pc load to any register.
2106 (ix86_select_alt_pic_regnum): New.
2107 (ix86_save_reg): Don't save pic register if we can find a valid
2108 call-clobbered replacement.
2109 (ix86_expand_prologue): If we found a valid replacement, renumber
2110 pic_offset_table_rtx.
2111 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
2112 pic_offset_table_rtx after reload.
2113 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
2114 * config/i386/i386.md (set_got): Make insn, not expander.
2115 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
2117 2002-05-29 Richard Henderson <rth@redhat.com>
2119 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
2120 alignment for alloca.
2122 2002-05-29 Richard Henderson <rth@redhat.com>
2124 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
2125 (print_operand_address): Only add rip for symbolic addresses
2126 for which we do not have another relocation type.
2128 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2130 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
2131 (EXTRA_SPECS): Add netbsd_cpp_spec.
2132 (CPP_SPEC): Use %(netbsd_cpp_spec).
2133 (CPP_PREDEFINES): Remove.
2134 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2135 (EXTRA_SPECS): Define.
2136 (CPP_SPEC): Use %(netbsd_cpp_spec).
2137 (CPP_PREDEFINES): Remove.
2139 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
2141 PR preprocessor/6844
2142 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
2145 2002-05-29 Eric Christopher <echristo@redhat.com>
2147 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
2148 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
2150 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
2152 * config/fr30/fr30.md: Remove previous restriction on splits.
2153 Enforce conformance through gen_lowpart and cont_int_operand.
2154 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
2155 as the assembler does not support ".bss".
2157 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2159 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
2160 (CPP_PREDEFINES): Remove.
2161 (SUBTARGET_EXTRA_SPECS): Define.
2162 (CPP_SPEC): Use %(netbsd_cpp_spec).
2163 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2164 (CPP_PREDEFINES): Remove.
2165 (SUBTARGET_EXTRA_SPECS): Define.
2166 (CPP_SPEC): Use %(netbsd_cpp_spec).
2167 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
2168 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
2169 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
2170 Add netbsd_cpp_spec.
2171 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
2173 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
2174 Zack Weinberg <zack@codesourcery.com>
2176 * cppexp.c (cpp_num): Move to cpplib.h.
2177 (CPP_ERROR): Remove.
2178 (interpret_float_suffix, interpret_int_suffix): New.
2179 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
2180 (cpp_classify_number, cpp_interpret_integer): New.
2181 (interpret_number): Remove.
2182 (eval_token): Update to use new routines.
2183 * cpphash.h (cpp_num_part): Move to cpplib.h.
2184 * cppinit.c (cpp_post_options): Set warn_long_long.
2185 * cpplib.h (struct cpp_options): Add warn_long_long.
2186 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
2187 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
2188 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
2189 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
2190 cpp_interpret_integer): New.
2192 2002-05-29 Joel Sherrill <joel@OARcorp.com>
2194 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
2196 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2198 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
2199 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
2200 (CPP_SUBTARGET_SPEC): Define.
2201 (SUBTARGET_EXTRA_SPECS): Define.
2204 2002-05-29 Chris Lattner <sabre@nondot.org>
2206 * ssa.c (rename_insn_1): Rename uses of undefined registers to
2207 prevent confusion if/when the register is defined.
2209 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
2212 * config/cris/cris.md: Fix typos and thinkos in comments.
2213 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
2215 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
2216 ("*mov_sideqi_mem"): Similar, but for operand 3.
2217 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
2218 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
2219 Remove spurious mode specifier on operand 2.
2221 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
2223 * config/h8300/h8300-protos.h: Remove the prototype for
2225 Add prototypes for single_one_operand and single_zero_operand.
2226 * config/h8300/h8300.c (o_operand): Remove.
2227 (single_one_operand): New.
2228 (single_zero_operand): Likewise.
2229 (print_operand): For 'V' operand, and the operand with 0xff.
2230 For 'V' and 'W' operands, do not and the bit position with 7.
2231 * config/h8300/h8300.md (various anonymous patterns): Replace
2232 use of exact_log2 with single_one_operand/single_zero_operand.
2234 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
2236 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
2238 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
2240 * config/s390/s390.c (legitimate_pic_operand_p): Do not
2241 accept symbolic LARL operands.
2242 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
2245 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
2247 * config/s390/s390.md (cmpstr_64/31): Mark whole
2248 input registers as used.
2250 2002-05-28 Richard Henderson <rth@redhat.com>
2252 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
2253 not current_function_uses_pic_offset_table and
2254 current_function_uses_const_pool; examine current_function_profile.
2255 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
2256 input to blockage if needed.
2257 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
2258 (legitimize_pic_address): Likewise. Set regs_ever_live for
2259 pic_offset_table_rtx when invoked during reload.
2260 * config/i386/i386.h (FINALIZE_PIC): Remove.
2261 * config/i386/i386.md (tablejump): Reformat. Do not set
2262 current_function_uses_pic_offset_table.
2263 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
2264 (blockage): Accept anything as operand 0.
2266 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
2268 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
2269 common CPP built-ins for all NetBSD a.out targets.
2270 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
2271 common CPP built-ins for all NetBSD ELF targets.
2272 * config/netbsd.h: Add missing notice.
2273 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
2274 for all NetBSD targets.
2275 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
2276 for all NetBSD targets using an LP64 code model.
2277 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
2280 2002-05-28 Richard Henderson <rth@redhat.com>
2282 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
2283 update if UPDATE_LIFE_LOCAL.
2285 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2287 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
2289 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2290 Jason R. Thorpe <thorpej@wasabisystems.com>
2292 config/sh reorganization to factor out endianness and coff:
2294 * config/sh/little.h: New file.
2295 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
2296 defined, define to 0 to select big-endian.
2297 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
2298 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
2299 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
2300 * config/sh/t-be: New file.
2301 * config/sh/t-le: New file.
2303 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
2304 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
2305 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
2306 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
2307 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
2308 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
2309 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
2310 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
2311 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
2312 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
2313 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
2314 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
2315 (LINK_SPEC): Define to SH_LINK_SPEC.
2316 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
2317 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
2318 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
2319 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
2320 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
2321 * config/sh/coff.h: New file.
2322 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
2323 (TARGET_OBJFMT_CPP_BUILTINS): Define.
2324 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
2325 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
2326 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
2327 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
2328 (PTRDIFF_TYPE): Likewise.
2329 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
2330 (CPP_PREDEFINES): Don't define.
2331 (TARGET_OBJFMT_CPP_BUILTINS): Define.
2332 (LINK_SPEC): Define to SH_LINK_SPEC.
2333 (LINK_EMUL_PREFIX): Redefine.
2334 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
2335 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
2336 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
2337 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
2338 (TARGET_OS_CPP_BUILTINS): Define.
2339 (TARGET_DEFAULT): Redefine.
2340 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
2341 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
2342 (LINK_SPEC): Don't redefine.
2343 (LINK_DEFAULT_CPU_EMUL): Redefine.
2344 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
2345 * sh.c (sh_asm_named_section): Don't declare / define.
2346 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
2347 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
2348 (sh64-*-elf* tm_file): Likewise.
2349 (sh-*-rtemself* tm_file): Likewise.
2350 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
2351 (sh-*-linux* tmake_file): Add sh/t-le.
2352 (sh-*-rtems* tm_file): Add sh/coff.h
2353 (sh-*-* tm_file): Likewise.
2355 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2357 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
2358 CONSTANT_POOL_ADDRESS_P.
2360 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
2362 2002-05-28 David Edelsohn <edelsohn@gnu.org>
2363 Jeff Law <law@redhat.com>
2365 * optabs.c (expand_binop): Fix nwords sign warnings.
2366 generate pseudo for add_optab.
2368 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
2369 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
2371 2002-05-28 Marc Espie <espie@openbsd.org>
2373 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
2374 inherited from gas.h.
2375 (ASM_QUAD): Undef. OpenBSD does not support it.
2377 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
2379 * doc/install.texi (binaries): Change mingw binaries
2380 link to www.mingw.org.
2382 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2384 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
2386 2002-05-28 Richard Henderson <rth@redhat.com>
2388 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
2389 bottom alignment for leaf functions.
2391 2002-05-28 Zack Weinberg <zack@codesourcery.com>
2393 * config/pa/milli32.S, config/pa/lib1funcs.asm,
2394 config/sparc/sol2-g1.asm: Delete unused files.
2396 2002-05-28 Richard Henderson <rth@redhat.com>
2398 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
2400 * flow.c (calculate_global_regs_live): Rename call_used to
2401 invalidated_by_call. Initialize from regs_invalidated_by_call
2402 instead of call_used_regs.
2404 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
2407 2002-05-28 Zack Weinberg <zack@codesourcery.com>
2409 * tree.h: Don't include real.h.
2410 Forward-declare struct realvaluetype.
2411 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
2413 (TREE_REAL_CST_PTR): New accessor.
2414 (TREE_REAL_CST): Update.
2415 * real.h: Include machmode.h.
2416 (realvaluetype): Make it struct realvaluetype, not a typedef.
2417 (build_real): Prototype here.
2419 * tree.c: Include real.h.
2420 (build_real): Allocate the REAL_VALUE_TYPE as a separate
2421 object in GC memory, set TREE_REAL_CST_PTR to point to it.
2422 (build_real_from_int_cst): Use build_real.
2423 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
2426 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
2427 fold-const.c, print-tree.c, real.c: Include real.h.
2428 * Makefile.in: Update dependency lists.
2430 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2432 * basic-block.h (last_basic_block): Declare.
2433 (expunge_block_nocompact): Declaration removed.
2434 (compact_blocks): Declare.
2435 * cfg.c (last_basic_block): New variable.
2436 (expunge_block_nocompact): Removed.
2437 (expunge_block): Do not compact basic blocks.
2438 (compact_blocks): New.
2439 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
2441 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
2443 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
2444 real positions of blocks.
2445 (delete_unreachable_blocks): Simplified -- quadratic behavior now
2447 (cleanup_cfg): Compact blocks.
2448 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
2449 basic_block_info varray.
2450 (flow_delete_block): Comment update.
2451 (back_edge_of_syntactic_loop_p): Modify position check code.
2452 (verify_flow_info): Update checking.
2453 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
2454 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
2455 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
2456 indices no longer change.
2457 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
2459 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
2460 * profile.c (branch_prob): Compact blocks.
2461 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
2464 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
2466 * config/h8300/h8300.md (two anonymous patterns): New.
2468 2002-05-28 David S. Miller <davem@redhat.com>
2470 * config/sparc/sparc.md (cpu): Tidy.
2471 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
2473 (in_call_delay): Delete reference to 'return' type.
2474 (eligible_for_return_delay, in_return_delay, define_delay
2475 referencing those): Delete.
2476 (rest of file): Use new type attributes as appropriate.
2477 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
2478 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
2479 * config/sparc/ultra1_2.md (us1_single): New reservation.
2480 (us1_ialuX): Likewise.
2481 * config/sparc/ultra3.md (us3_single): Likewise.
2482 (us3_ialuX): Likewise.
2483 (us3_imul, us3_idiv): Tweak.
2485 2002-05-28 Richard Henderson <rth@redhat.com>
2487 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
2490 2002-05-28 Richard Henderson <rth@redhat.com>
2492 * config.gcc: Obsolete mn10200.
2494 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
2496 * cppexp.c (interpret_number): Optimize for single-digit
2497 and less-than-half-precision cases.
2498 (num_trim, num_positive, num_div_op): Cast constants.
2500 2002-05-27 Bo Thorsen <bo@suse.de>
2502 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
2503 3.1 branch. The file was made by Jakub Jelinek.
2504 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
2505 support so multilib doesn't break. And don't define this at all
2506 when -Dinhibit_libc is used.
2507 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
2508 * config/i386/t-linux64: Implement full multilib support. Patch
2509 originally done by Andreas Jaeger and Jakub Jelinek.
2511 2002-05-27 Roger Sayle <roger@eyesopen.com>
2513 * c-common.c: Add support for __attribute__((nothrow)) to specify
2514 that a function cannot throw an exception (using TREE_NOTHROW).
2515 (handle_nothrow_attribute): New function to process this attribute.
2517 * doc/extend.texi: Document the new nothrow function attribute.
2519 2002-05-27 H.J. Lu (hjl@gnu.org)
2521 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
2522 (num_positive): Likewise.
2523 (num_div_op): Likewise.
2525 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
2527 * c-common.c (c_common_init): Always use intmax_t.
2529 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
2531 * c-common.c (c_common_init): Use intmax_t for now.
2533 2002-05-24 Andrew Haley <aph@redhat.com>
2535 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
2536 if T is a boolean type.
2538 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2540 * basic-block.h (last_basic_block): Defined as synonym for
2542 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
2543 flow_depth_first_order_compute, flow_preorder_transversal_compute,
2544 flow_dfs_compute_reverse_init): Replaced relevant occurences of
2545 n_basic_blocks with last_basic_block.
2546 * cfgbuild.c (make_edges): Likewise.
2547 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
2548 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
2549 * combine.c (combine_instructions): Likewise.
2550 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
2551 iterative_dataflow_bitmap): Likewise.
2552 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
2553 calc_idoms, idoms_to_doms): Likewise.
2554 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
2556 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
2557 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
2558 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
2559 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
2560 delete_null_pointer_checks, compute_code_hoist_vbeinout,
2561 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
2562 compute_store_table, build_store_vectors): Likewise.
2563 * haifa-sched.c (sched_init): Likewise.
2564 * ifcvt.c (if_convert): Likewise.
2565 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
2566 pre_edge_lcm, compute_available, compute_nearerout,
2567 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
2569 * predict.c (estimate_probability, process_note_prediction,
2570 note_prediction_to_br_prob): Likewise.
2571 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
2572 * recog.c (split_all_insns, peephole2_optimize): Likewise.
2573 * regrename.c (copyprop_hardreg_forward): Likewise.
2574 * resource.c (init_resource_info): Likewise.
2575 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
2576 init_regions, schedule_insns): Likewise.
2577 * ssa-ccp.c (ssa_const_prop): Likewise.
2578 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
2579 * ssa.c (compute_dominance_frontiers,
2580 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
2582 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
2583 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
2586 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
2588 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
2590 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
2591 hoist_insn_after, hoist_insn_to_edge): New.
2593 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
2595 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
2596 (PROP_FINAL): Include.
2597 * flow.c (life_analysis, update_life_info,
2598 init_propagate_block_info, mark_set_1, mark_used_rgs):
2599 Support SCAN_DEAD_STORE.
2601 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
2603 * c-common.c (c_common_init): Set CPP arithmetic precision.
2604 * cppexp.c (cpp_num_part): Move typedef ...
2605 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
2606 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
2607 (sanity_checks): Update.
2609 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
2611 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
2612 (mkheaders): New rule.
2613 (install-mkheaders): New rule.
2614 * configure.in (all_outputs): Add mkheaders.
2615 * configure: Regenerate.
2616 * mkheaders.in: New file.
2618 2002-05-26 Jakub Jelinek <jakub@redhat.com>
2620 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
2622 2002-05-26 Andreas Jaeger <aj@suse.de>
2624 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
2626 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
2628 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
2629 right_shift): Remove.
2630 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
2632 (struct op): Use cpp_num.
2633 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
2634 num_part_mul, num_unary_op, num_binary_op, num_negate,
2635 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
2636 num_div_op, num_lshift, num_rshift, append_digit): New.
2637 (interpret_number, parse_defined, eval_token, reduce): Update
2638 for two-integer arithmetic.
2639 (binary_handler): New typedef.
2641 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
2642 (_cpp_parse_expr, reduce): Update to handle two-integers.
2643 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
2645 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
2647 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
2648 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
2649 branch insn into account, do not assume 1.
2650 (avr_out_sbxx_branch): New function. Optimize cases of skipping
2651 over single word insn. Handle upper half of I/O space too.
2652 * config/avr/avr.md (*sbrx_branch): Use it.
2653 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
2654 (*sbix_branch, *sbix_branch_bit7): Likewise.
2655 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
2656 Use RTL peepholes to optimize register operand sign tests.
2658 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
2660 * config/avr/avr.c (avr_asm_only_p): New variable.
2661 (avr_override_options): Set it here if AVR1.
2662 (asm_file_start): Test it here, report an error if set.
2664 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
2666 * alias.c: Fix formatting.
2667 * attribs.c: Likewise.
2668 * bb-reorder.c: Likewise.
2669 * bitmap.c: Likewise.
2670 * bitmap.h: Likewise.
2671 * builtins.c: Likewise.
2673 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
2675 * reload.c (find_valid_class): Accept new argument DEST,
2676 choose class accordingly.
2677 (push_reload): Update callers.
2679 2002-05-26 Andreas Jaeger <aj@suse.de>
2681 * combine.c (combine_instructions): Do not indent #if for
2684 2002-05-25 Richard Henderson <rth@redhat.com>
2686 * c-pragma.c (apply_pragma_weak): Convert value identifier to
2687 string for decl_attributes.
2688 (handle_pragma_weak): Call assemble_alias if we're modifying
2691 2002-05-25 Richard Henderson <rth@redhat.com>
2694 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
2695 using rtl instead of fprintf.
2696 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
2697 * config/sparc/sparc-protos.h: Update.
2699 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
2701 * Makefile.in (C_COMMON_H): Fix.
2702 Update other targets.
2703 * c-common.c: Don't include c-lex.h.
2704 (builtin_define_with_value): Make static and prototype.
2705 (builtin_define_std): Move from c-lex.h.
2706 * c-common.h (init_c_lex): Move from c-lex.h.
2707 * c-decl.c: Don't include c-lex.h.
2708 (make_pointer_declarator): Move from c-parse.in.
2709 * c-lex.c: Don't include c-lex.h.
2711 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
2712 (make_pointer_declarator): Move to c-decl.c.
2713 * c-pragma.c: Don't include c-lex.h.
2714 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
2715 * c-tree.h (make_pointer_declarator): New.
2717 * passes.texi, tm.texi: Update.
2719 * Make-lang.in: Update and correct.
2720 * objc-act.c: Don't include c-lex.h or cpplib.h.
2722 * treetree.c: Don't include c-lex.h.
2724 * darwin-c.c: Don't include c-lex.h.
2725 * c4x/c4x-c.c: Don't include c-lex.h.
2726 * c4x/t-c4x: Update.
2727 * i370/i370-c.c: Don't include c-lex.h.
2728 * i370/t-i370: Update.
2729 * i960/i960-c.c: Don't include c-lex.h.
2730 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
2731 * i960/t-960bare: Update.
2732 * i960/t-vxworks: Update.
2733 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
2734 * rs6000/t-darwin: Update.
2735 * rs6000/t-rs6000-c-rule: Update.
2736 * v850/v850-c.c: Don't include c-lex.h.
2737 * v850/v850.c: Don't include c-lex.h or cpplib.h.
2740 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
2742 * tree.def: Fix typos.
2743 * doc/install.texi: Likewise.
2745 2002-05-25 Richard Henderson <rth@redhat.com>
2747 * configure.in (HAVE_AS_TLS): Add ia64 test.
2748 * configure: Rebuild.
2749 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
2750 (override_options): Set it.
2751 (TARGET_HAVE_TLS): New.
2752 (sdata_symbolic_operand): Look for 's'.
2753 (tls_symbolic_operand): New.
2754 (ia64_expand_load_address): Abort for tls symbols.
2755 (gen_tls_get_addr): New.
2756 (gen_thread_pointer): New.
2757 (ia64_expand_move): Split out from movdi. Handle tls symbols.
2758 (rtx_needs_barrier): Add new unspecs.
2759 (ia64_encode_section_info): Handle tls symbols.
2760 (ia64_strip_name_encoding): Strip two encoding chars.
2761 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
2762 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
2763 (TARGET_OPTIONS): Add tls-size.
2764 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
2765 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
2766 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
2767 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
2768 (movsf, movdf): Likewise.
2769 (movdi_symbolic): Use match_scratch. Don't split if we won't
2770 have a scratch availiable.
2771 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
2772 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
2773 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
2774 * config/ia64/ia64-protos.h: Update.
2775 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
2776 sdata_symbolic_operand.
2777 (ASM_OUTPUT_LABELREF): Strip two characters.
2779 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
2781 * combine.c (simplify_set): Remove an unnecessary subreg.
2783 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
2785 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
2787 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
2789 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
2791 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
2793 2002-05-25 Roger Sayle <roger@eyesopen.com>
2795 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
2796 (cond (compare x y) 0) into the equivalent (cond x y).
2798 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
2800 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
2802 2002-05-24 Zack Weinberg <zack@codesourcery.com>
2804 * config.gcc: Remove all stanzas for previously obsoleted
2805 systems. Where necessary, add explicit error stanzas to
2806 prevent removed systems from being misidentified as something
2807 else. Begin a fresh obsoletions list, with the systems that
2808 were reprieved last round.
2809 * doc/install.texi: Remove all mention of dead targets.
2810 * fixinc/mkfixinc.sh: Likewise.
2812 * config/arm/arm.h: Bit 31 of target_flags is no longer
2815 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
2816 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
2817 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
2818 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
2819 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
2820 config/alpha/osf12.h, config/alpha/osf2or3.h,
2821 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
2822 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
2823 config/clipper/clipper-protos.h, config/clipper/clipper.c,
2824 config/clipper/clipper.h, config/clipper/clipper.md,
2825 config/clipper/clix.h, config/convex/convex-protos.h,
2826 config/convex/convex.c, config/convex/convex.h,
2827 config/convex/convex.md, config/convex/fixinc.convex,
2828 config/convex/proto.h, config/elxsi/elxsi-protos.h,
2829 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
2830 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
2831 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
2832 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
2833 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
2834 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
2835 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
2836 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
2837 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
2838 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
2839 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
2840 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
2841 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
2842 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
2843 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
2844 config/m68k/altos3068.h, config/m68k/apollo68.h,
2845 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
2846 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
2847 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
2848 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
2849 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
2850 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
2851 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
2852 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
2853 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
2854 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
2855 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
2856 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
2857 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
2858 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
2859 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
2860 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
2861 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
2862 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
2863 config/mips/dec-osf1.h, config/mips/elflorion.h,
2864 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
2865 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
2866 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
2867 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
2868 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
2869 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
2870 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
2871 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
2872 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
2873 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
2874 config/ns32k/sequent.h, config/ns32k/tek6000.h,
2875 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
2876 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
2877 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
2878 config/sparc/rtems.h, config/we32k/we32k-protos.h,
2879 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
2882 2002-05-24 Richard Henderson <rth@redhat.com>
2884 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
2885 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
2886 * config/i386/i386.c (tls_model_chars): Add leading space.
2887 (tls_symbolic_operand): Don't bias by 1.
2888 (legitimize_address): Don't unbias by 1.
2890 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2892 * lcm.c (optimize_mode_switching): Change bb used as indices
2895 2002-05-24 Richard Henderson <rth@redhat.com>
2897 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
2898 of update_life_info_in_dirty_blocks.
2900 2002-05-24 Jakub Jelinek <jakub@redhat.com>
2903 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
2905 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
2907 PR preprocessor/6780
2908 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
2910 2002-05-24 Jim Blandy <jimb@redhat.com>
2912 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
2913 entry with a type code of zero, marking the end of the compilation
2916 2002-05-24 Richard Henderson <rth@redhat.com>
2918 * varasm.c (asm_output_bss): Always output one byte.
2919 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
2921 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
2923 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
2926 2002-05-24 Andreas Jaeger <aj@suse.de>
2928 * ggc-page.c (alloc_page): Cast variables of type size_t to
2929 unsigned long, adjust printf format string.
2930 (ggc_alloc): Likewise.
2931 (ggc_print_statistics): Likewise.
2932 (ggc_print_statistics): Correct printf format string for SCALE to
2935 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
2937 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
2939 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
2940 Zack Weinberg <zack@codesourcery.com>
2942 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
2944 * dwarf2out.c (lookup_filename): Properly quote filename in .file
2945 directive in assembly file.
2946 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
2947 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
2948 * config/pj/pj.h (ASM_FILE_START): Likewise.
2949 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
2950 * config/avr/avr.c (asm_file_end): Likewise.
2951 * toplev.c (output_quoted_string): Handle possibly signed plain
2953 * toplev.h (output_clean_symbol_name): Declare
2954 * toplev.c (output_clean_symbol_name): Define.
2955 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
2956 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
2958 2002-05-24 Alan Modra <amodra@bigpond.net.au>
2960 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
2962 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
2964 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
2965 of size of unsigned.
2967 2002-05-23 Richard Henderson <rth@redhat.com>
2969 * configure.in (HAVE_AS_TLS): New test.
2970 * config.in, configure: Rebuild.
2971 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
2972 (ix86_tls_dialect_string, ix86_tls_dialect): New.
2973 (override_options): Set it.
2974 (tls_model_chars, tls_symbolic_operand): New.
2975 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
2976 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
2977 (local_exec_symbolic_operand): New.
2978 (get_pic_label_name): Merge into output_set_got.
2979 (ix86_asm_file_end): Emit pic_label_name if defined.
2980 (legitimate_constant_p, constant_address_p): New.
2981 (legitimate_pic_operand_p): New.
2982 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
2983 (legitimate_address_p): Likewise.
2984 (ix86_encode_section_info): Rename from i386_; handle tls decls.
2985 (ix86_strip_name_encoding): New.
2986 (get_thread_pointer): New.
2987 (legitimize_address): Handle tls symbols.
2988 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
2990 (struct machine_function): Add some_ld_name.
2991 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
2992 (print_operand) [&]: Use it. Handle UNSPEC_TP.
2993 (output_addr_const_extra): New.
2994 (maybe_get_pool_constant): New.
2995 (ix86_split_to_parts): Use it.
2996 (ix86_expand_move): Handle tls symbols.
2997 (ix86_tls_get_addr): New.
2998 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
2999 (TARGET_OPTIONS): Add tls-dialect.
3000 (CONSTANT_ADDRESS_P): Use new out-of-line function.
3001 (LEGITIMATE_CONSTANT_P): Likewise.
3002 (LEGITIMATE_PIC_OPERAND_P): Likewise.
3003 (TARGET_STRIP_NAME_ENCODING): New.
3004 (ASM_OUTPUT_LABELREF): New.
3005 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
3006 (OUTPUT_ADDR_CONST_EXTRA): New.
3007 (PREDICATE_CODES): Update.
3008 (ix86_tls_dialect, ix86_tls_dialect_string): New.
3009 * config/i386/i386.md: Regroup and renumber unspec constants.
3010 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
3011 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
3012 (tls_global_dynamic, tls_local_dynamic_base): New.
3013 (tls_local_dynamic_once): New.
3014 * config/i386/i386-protos.h: Update.
3016 2002-05-23 Richard Henderson <rth@redhat.com>
3018 * genemit.c (gen_insn): Print file:lineno comment before function.
3020 * gensupport.c (struct queue_elem): Add filename member.
3021 (queue_pattern): Initialize it; update all callers.
3022 (process_include): Don't free filename.
3023 (read_md_rtx): Set read_rtx_filename.
3025 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
3027 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
3029 2002-05-23 Richard Henderson <rth@redhat.com>
3031 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
3033 2002-05-23 Richard Henderson <rth@redhat.com>
3035 * doc/extend.texi (C++98 Thread-Local Edits): Update with
3036 commentary from Mark.
3038 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3040 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
3041 Use FOR_EACH_BB macros to iterate over basic block chain.
3042 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
3043 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
3045 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
3046 find_unreachable_blocks, create_edge_list, verify_edge_list,
3047 remove_fake_edges, add_noreturn_fake_exit_edges,
3048 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
3050 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
3051 find_sub_basic_blocks): Likewise.
3052 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
3054 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
3056 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
3058 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
3059 commit_edge_insertions, commit_edge_insertions_watch_calls,
3060 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
3061 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
3062 * conflict.c (conflict_graph_compute): Likewise.
3063 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
3064 df_modified_p, df_refs_unlink, df_dump): Likewise.
3065 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
3066 * final.c (compute_alignments): Likewise.
3067 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
3068 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
3069 count_or_remove_death_notes): Likewise.
3070 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
3071 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
3072 classic_gcse, compute_transp, cprop, compute_pre_data,
3073 compute_transpout, invalidate_nonnull_info,
3074 delete_null_pointer_checks_1, delete_null_pointer_checks,
3075 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
3076 compute_store_table, build_store_vectors, store_motion): Likewise.
3077 * global.c (global_conflicts, mark_elimination): Likewise.
3078 * graph.c (print_rtl_graph_with_bb): Likewise.
3079 * haifa-sched.c (sched_init): Likewise.
3080 * ifcvt.c (if_convert): Likewise.
3081 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
3082 compute_available, compute_nearerout, compute_rev_insert_delete,
3083 optimize_mode_switching): Likewise.
3084 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
3085 * predict.c (estimate_probability, note_prediction_to_br_prob,
3086 propagate_freq, counts_to_freqs, expensive_function_p,
3087 estimate_bb_frequencies): Likewise.
3088 * profile.c (instrument_edges, get_exec_counts,
3089 compute_branch_probabilities, compute_checksum, branch_prob,
3090 find_spanning_tree): Likewise.
3091 * recog.c (split_all_insns, peephole2_optimize): Likewise.
3092 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
3094 * regclass.c (scan_one_insn, regclass): Likewise.
3095 * regmove.c (mark_flags_life_zones, regmove_optimize,
3096 record_stack_memrefs): Likewise.
3097 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
3098 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
3099 * resource.c (find_basic_block): Likewise.
3100 * sched-ebb.c (schedule_ebbs): Likewise.
3101 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
3102 find_single_block_region, find_rgns, schedule_insns)
3103 * sibcall.c (optimize_sibling_and_tail_recursive_call)
3104 * ssa-ccp.c (optimize_unexecutable_edges,
3105 ssa_ccp_df_delete_unreachable_insns): Likewise.
3106 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
3107 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
3108 rename_block, convert_to_ssa, compute_conservative_reg_partition,
3109 compute_coalesced_reg_partition, rename_equivalent_regs,
3110 convert_from_ssa): Likewise.
3111 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
3112 process_for_unwind_directive): Likewise.
3114 * df.c (FOR_ALL_BBS): Removed.
3115 * gcse.c (struct null_pointer_info): Type of current_block field
3117 (struct reg_avail_info): Type of last_bb field changed.
3118 * config/ia64/ia64.c (block_num): Removed.
3119 (need_copy_state): Type changed.
3122 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
3124 * cppinit.c (mark_named_operators): Split out from init_builtins.
3125 (cpp_finish_options): Call it from here instead.
3127 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
3129 * builtin-attrs.def: Update copyright years.
3130 (ATTR_NONNULL): New attribute identifier.
3131 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
3132 attribute tree lists.
3133 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
3135 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
3136 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
3137 attribute lists. Chain the appropriate nonnull attribute.
3138 * c-format.c (check_format_arg): Remove null format string
3140 * testsuite/gcc.dg/format/null-1.c: New test.
3142 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3144 * Makefile.in (ADAC): Define.
3146 (.SUFFIXES): Move before language makefile fragments.
3147 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
3149 2002-05-23 Mark Mitchell <mark@codesourcery.com>
3151 * varasm.c (make_decl_rtl): Don't allow weak variables to be
3154 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
3156 * cfg.c (dump_flow_info): Print results of
3157 maybe_hot/probably_never_executed predicates.
3158 * toplev.c (open_dump_file): Print function frequency.
3160 2002-05-23 David S. Miller <davem@redhat.com>
3162 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
3165 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
3167 * c-common.c (warn_nonnull): Declare.
3168 (c_common_attribute_table): Add "nonnull" attribute.
3169 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
3170 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
3171 check_function_arguments_recurse): New functions.
3172 * c-common.h (warn_nonnull): Declare extern.
3173 (check_function_arguments, check_function_arguments_recurse): New
3175 * c-decl.c (c_decode_option): Add -Wnonnull option.
3176 * c-format.c (set_Wformat): Set warn_nonnull if enabling
3178 (format_check_context): New structure.
3179 (check_format_info_recurse): Remove recursion and rename to...
3180 (check_format_arg): ...this. Update comment.
3181 (check_format_info): Use check_function_arguments_recurse.
3182 * c-typeck.c (build_function_call): Call check_function_arguments
3183 instead of check_function_format.
3184 * doc/extend.texi: Document "nonnull" attribute.
3185 * doc/invoke.texi: Docuemnt -Wnonnull option.
3186 * testsuite/gcc.dg/nonnull-1.c: New test.
3187 * testsuite/gcc.dg/nonnull-2.c: New test.
3189 2002-05-23 David S. Miller <davem@redhat.com>
3191 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
3192 * cfgcleanup.c (cleanup_cfg): If it is set do not
3193 attempt to delete trivially dead insns.
3194 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
3195 * toplev.c (rest_of_compilation): Document non-trivial aspect
3196 the RTL before optimize_save_area_alloca is run.
3198 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
3200 * c-lex.c (indent_level): Remove.
3201 (cb_file_change, c_lex): Remove indent level handling.
3202 * c-lex.h (indent_level): Remove.
3203 * input.h (struct file_stack): Remove indent_level.
3204 * toplev.c (push_srcloc): Remove indent_level handling.
3206 2002-05-23 Jakub Jelinek <jakub@redhat.com>
3209 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
3210 of x in constraints for clarity.
3211 (sse_mov?fcc split): abort if op2 == op3.
3212 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
3213 sse_movsfcc_const0_4): Add earlyclobber.
3214 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
3215 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
3216 Use Y instead of x in constraints.
3218 2002-05-23 Richard Henderson <rth@redhat.com>
3220 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
3221 (C++98 Thread-Local Edits): New subsection.
3223 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
3224 (ix86_arch): Set type to enum processor_type.
3226 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
3227 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
3229 2002-05-23 Jakub Jelinek <jakub@redhat.com>
3231 * configure.in: Fix as version test for binutils 2.12.1 releases
3233 * configure: Rebuilt.
3235 2002-05-23 Richard Henderson <rth@redhat.com>
3237 * config/i386/i386.c (get_pic_label_name): New.
3238 (load_pic_register): Remove.
3239 (output_set_got): New.
3240 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
3241 * config/i386/i386.md (UNSPEC_SET_GOT): New.
3242 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
3243 (prologue_set_got, prologue_get_pc): Remove.
3244 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
3245 (builtin_setjmp_receiver): Use gen_set_got.
3246 * config/i386/i386-protos.h: Update.
3248 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
3250 * gcse.c (hash_expr): Do not use alias set for hashing.
3252 2002-05-22 Kevin Buettner <kevinb@redhat.com>
3254 * dbxout.c (dbxout_class_name_qualifiers): New function.
3255 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
3257 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
3259 * cpperror.c (_cpp_begin_message): No special casing
3261 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
3262 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
3263 * cpplib.c (do_include_common): Use DL_ERROR.
3264 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
3266 * fix-header.c (read_scan_file): Update.
3268 2002-05-22 Richard Henderson <rth@redhat.com>
3270 * config/i386/i386.c (ix86_expand_call): New function, extracted
3271 from md call patterns. Add pic_offset_table_rtx to
3272 CALL_INSN_FUNCTION_USAGE when needed.
3273 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
3274 (call_value_pop, call_value, untyped_call): Likewise.
3275 (call_exp, call_value_exp): Remove.
3276 * config/i386/i386-protos.h: Update.
3278 2002-05-22 Richard Henderson <rth@redhat.com>
3280 * varasm.c (default_section_type_flags): Check for VAR_DECL
3281 before using DECL_THREAD_LOCAL.
3283 2002-05-22 David Edelsohn <edelsohn@gnu.org>
3285 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
3286 (STARTFILE_SPEC): Delete PE crt0.o.
3287 * config/rs6000/aix51.h: Same.
3288 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
3289 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
3290 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
3291 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
3292 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
3294 2002-05-22 Richard Henderson <rth@redhat.com>
3296 * varasm.c (default_section_type_flags): Handle tls data and
3298 (default_unique_section): Handle tls sections.
3300 2002-05-23 Alan Modra <amodra@bigpond.net.au>
3302 * configure.in (CROSS): Define NATIVE_CROSS.
3303 * configure: Regenerate.
3304 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
3305 (startfile_prefix_spec): New var.
3306 (static_specs): Add startfile_prefix_spec.
3307 (do_spec_2): Split out from..
3309 (main): Process startfile_prefix_spec.
3310 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
3312 (STARTFILE_PREFIX_SPEC): Define.
3313 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
3316 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
3318 * cpperror.c: Fix formatting.
3319 * cppexp.c: Likewise.
3320 * cppfiles.c: Likewise.
3321 * cpphash.c: Likewise.
3322 * cpphash.h: Likewise.
3323 * cppinit.c: Likewise.
3324 * cpplex.c: Likewise.
3325 * cpplib.c: Likewise.
3326 * cppmacro.c: Likewise.
3327 * cppmain.c: Likewise.
3328 * cppspec.c: Likewise.
3330 2002-05-22 Jakub Jelinek <jakub@redhat.com>
3332 * combine.c (force_to_mode): Use gen_int_mode.
3333 Don't clear CONST_INT bits outside of mode.
3335 2002-05-22 Richard Henderson <rth@redhat.com>
3337 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
3338 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
3340 2002-05-22 Jakub Jelinek <jakub@redhat.com>
3343 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
3344 if DECL_SIZE_UNIT is INTEGER_CST.
3346 2002-05-22 Richard Henderson <rth@redhat.com>
3348 * flow.c (life_analysis): Delete broken reg_label check.
3350 2002-05-22 Richard Henderson <rth@redhat.com>
3352 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
3353 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
3355 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
3357 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
3358 (embed-bb.c): New rule.
3359 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
3360 * config/sh/embed_bb.c: Delete.
3362 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
3364 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
3366 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
3368 * config/h8300/h8300.md (*andorqi3): New.
3370 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
3372 PR preprocessor/6517
3373 * Makefile.in: Update.
3374 * c-common.c (c_common_post_options): Add preprocessor
3375 errors to the error count.
3376 * c-lang.c (c_post_options): Kill.
3377 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
3378 * hooks.h: Add header guards.
3379 * langhooks-def.h: Include hooks.h.
3380 (LANG_HOOKS_POST_OPTIONS): Update.
3381 * langhooks.h (struct lang_hooks): Update post_options.
3382 * toplev.c (parse_options_and_default_flags): Update.
3384 * objc-lang.c (objc_post_options): Kill.
3385 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
3387 2002-05-21 Bruce Korb <bkorb@gnu.org>
3389 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
3390 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
3391 * fixinc/fixincl.x: regen.
3393 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
3395 * cfgbuild.c: Fix formatting.
3397 * cfgcleanup.c: Likewise.
3398 * cfglayout.c: Likewise.
3399 * cfgloop.c: Likewise.
3400 * cfgrtl.c: Likewise.
3402 2002-05-21 Richard Henderson <rth@redhat.com>
3404 * c-common.h (enum rid): Add RID_THREAD.
3405 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
3406 (grokdeclarator): Grok __thread.
3407 * c-parse.in (reswords): Add __thread.
3408 (rid_to_yy): Add RID_THREAD.
3410 * tree.h (DECL_THREAD_LOCAL): New.
3411 (struct tree_decl): Add thread_local_flag.
3412 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
3413 * tree.c (staticp): TLS variables are not static.
3415 * target-def.h (TARGET_HAVE_TLS): New.
3416 * target.h (have_tls): New.
3417 * output.h (SECTION_TLS): New.
3418 * varasm.c (assemble_variable): TLS variables can't be common for now.
3419 (default_section_type_flags): Handle .tdata and .tbss.
3420 (default_elf_asm_named_section): Handle SECTION_TLS.
3421 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
3423 * flags.h (flag_tls_default): Declare.
3424 * toplev.c (flag_tls_default): Define.
3425 (display_help): Display help for it.
3426 (decode_f_option): Set it.
3428 * doc/extend.texi (Thread-Local): New node describing language-level
3429 thread-local storage.
3430 * doc/invoke.texi (-ftls-model): Document.
3432 * fixinc/inclhack.def (thread_keyword): New.
3433 * fixinc/fixincl.x: Rebuild.
3435 2002-05-21 Jeffrey A Law <law@redhat.com>
3437 * optabs.c (expand_binop): For double-word integer multiplies,
3438 do not compute intermediate results into something that is
3439 not a register (such as a SUBREG or MEM).
3441 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
3442 (ix86_sched_reorder): Make sure to initialize scheduling
3443 data even when there's only one insn in the ready queue.
3445 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
3447 * genautomata.c (reserv_sets_hash_value): Fix a typo.
3449 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
3451 * genautomata.c (reserv_sets_hash_value): Define hash_value as
3452 set_el_t. Transform the hash value into unsigned.
3453 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
3454 (transform_3): Add code to process `(A,B)+(D,E)'.
3456 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
3458 * reload1.c (do_output_reload): Run delete_output_reload
3461 2002-05-21 Roger Sayle <roger@eyesopen.com>
3464 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
3465 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
3466 (can_store_by_pieces): ... and here to limit the largest mode used.
3467 Add a comment to document this function.
3469 2002-05-21 Richard Henderson <rth@redhat.com>
3471 * flow.c (life_analysis): Fix test for deleted label.
3473 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
3475 * doc/tm.texi: Fix typo.
3477 2002-05-21 Zack Weinberg <zack@codesourcery.com>
3479 * c-common.c (c_common_init): Set options->unsigned_char from
3481 (cb_register_builtins): Define __STRICT_ANSI__ and
3482 __CHAR_UNSIGNED__ here...
3483 * cppinit.c (init_builtins): Not here.
3484 (cpp_create_reader): unsigned_char option defaults to 0, not
3485 !DEFAULT_SIGNED_CHAR.
3486 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
3487 and -funsigned-char.
3489 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
3490 * cpphash.c (_cpp_init_hashtable): Don't set it.
3491 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
3492 directly. Clarify comment.
3494 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3496 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
3497 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
3498 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
3499 BASIC_BLOCK (n_basic_blocks - 1).
3500 * cfganal.c (can_fallthru, flow_call_edges_add,
3501 flow_preorder_transversal_compute): Too.
3502 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
3503 find_sub_basic_blocks): Too.
3504 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
3505 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
3506 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
3507 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
3508 * combine.c (this_basic_block): Type changed to basic_block.
3509 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
3510 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
3511 get_last_value, distribute_notes, distribute_links): Too.
3512 * final.c (compute_alignments): Too.
3513 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
3514 * function.c (thread_prologue_and_epilogue_insns): Too.
3515 * gcse.c (compute_code_hoist_vbeinout): Too.
3516 * global.c (build_insn_chain): Too.
3517 * ifcvt.c (find_if_block, find_cond_trap): Too.
3518 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
3519 * regmove.c (regmove_optimize): Too.
3520 * resource.c (find_basic_block): Too.
3521 * sched-ebb.c (schedule_ebbs): Too.
3522 * ssa-dce.c (find_control_dependence, find_pdom): Too.
3524 2002-05-21 Andreas Jaeger <aj@suse.de>
3526 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
3528 2002-05-21 Richard Henderson <rth@redhat.com>
3530 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
3531 unspec names, not numbers.
3533 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
3535 * doc/sourcebuild.texi: Mention snapshot-README and
3536 snapshot-index.html as needing updating for new front ends.
3538 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3540 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
3541 disabling checking, and avoid multiple evaluation of RTX.
3543 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
3545 * bitmap.c (bitmap_find_bit): Return early if we have the correct
3548 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3550 * profile.c (gen_edge_profiler): Set alias set before the memory is
3553 2002-05-20 David S. Miller <davem@redhat.com>
3555 * cselib.c (max_value_regs): New.
3556 (cselib_lookup, cselib_invalidate_regno): Initialize it when
3557 adding new entries to the REG_VALUES table and we are dealing with
3559 (clear_table): Initialize it.
3560 (cselib_invalidate_regno): Use it to determine which hard
3561 registers to scan when mode is not VOIDmode.
3563 2002-05-20 Duraid Madina <duraid@fl.net.au>
3565 * tradcpp.c (fixup_newlines): Use old-style function header.
3567 2002-05-20 Krister Walfridsson <cato@df.lth.se>
3569 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
3571 2002-05-20 H.J. Lu (hjl@gnu.org)
3573 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
3575 * config/mips/mips.h (DFMODE_NAN): Defined.
3576 (SFMODE_NAN): Likewise.
3578 2002-05-20 Dale Johannesen <dalej@apple.com>
3580 * combine.c (cant_combine_insn_p): Back out my
3583 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
3585 * params.c: Fix formatting.
3586 * params.h: Likewise.
3587 * predict.c: Likewise.
3588 * prefix.c: Likewise.
3589 * print-rtl.c: Likewise.
3590 * print-tree.c: Likewise.
3591 * profile.c: Likewise.
3593 2002-05-20 H.J. Lu (hjl@gnu.org)
3595 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
3597 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
3599 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
3600 switches straight on to the assembler, do not abbreviate them.
3601 * config/arm/elf.h (ASM_SPEC): As above.
3602 * config/arm/semi.h (ASM_SPEC): As above.
3603 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
3604 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
3605 -mcpu=xscale on to the assembler by default.
3606 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
3608 2002-05-20 Richard Henderson <rth@redhat.com>
3610 * cse.c (canon_hash): Reorder do_not_record test. Always
3611 allow pic_offset_table_rtx.
3613 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
3615 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
3616 (expand_binop): Ditto (3 times).
3618 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
3620 * Makefile.in (distclean): Remove QMTest stuff.
3621 (QMTEST_PATH): New variable.
3622 (QMTESTFLAGS): Likewise.
3623 (QMTESTRUNFLAGS): Likewise.
3625 (QMTEST_GPP_TESTS): Likewise.
3626 (QMTEST_DIR): Likewise.
3627 (QMTEST_DIR/context): New target.
3628 (qmtest-g++): Likeise.
3629 (qmtest-gui): Likewise.
3630 (QMTEST_DIR/gpp-expected.qmr): Likewise.
3632 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
3634 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
3635 an altivec register if TARGET_ALTIVEC.
3637 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
3638 to ALTIVEC_VECTOR_MODE.
3639 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
3640 (rs6000_va_arg): Vectors may go in registers if they are not
3643 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
3645 * protoize.c: Fix formatting.
3647 2002-05-19 Richard Henderson <rth@redhat.com>
3649 * gensupport.c (init_include_reader): Merge into ...
3650 (process_include): ... here. Simplify composite path creation.
3651 Plug memory leaks. Fix file/line number tracking. Do not
3652 process_define_cond_exec. Return void.
3653 (process_rtx): Don't check process_include return value.
3655 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3657 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
3659 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
3660 traversing basic block chain.
3661 (create_basic_block_structure, create_basic_block): Declaration changed.
3662 (link_block, unlink_block): Declare.
3663 * cfg.c (entry_exit_blocks): Initialize new fields.
3664 (link_block, unlink_block): New.
3665 (expunge_block_nocompact): Unlink basic block.
3666 (dump_flow_info): Print prev_bb/next_bb fields.
3667 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
3668 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
3669 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
3670 * cfgrtl.c (create_basic_block_structure, create_basic_block,
3671 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
3672 (verify_flow_info): Check that list agrees with numbering.
3674 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
3676 * c-common.c (preprocessing_asm): New macro.
3677 * c-lex.h (builtin_define, builtin_assert): Use pfile.
3681 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
3682 (CPP_SPEC): Simplify.
3683 (TARGET_CPU_CPP_BUILTINS): Update.
3684 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
3685 (CPP_SPEC): Simplify.
3686 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
3687 (TARGET_OS_CPP_BUILTINS): Update.
3688 * osf.h (CPP_XFLOAT_SPEC): Kill.
3689 (TARGET_OS_CPP_BUILTINS): Update.
3690 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
3691 * osf5.h (CPP_XFLOAT_SPEC): Kill.
3692 * vms.h (CPP_SUBTARGET_SPEC): Kill.
3693 (TARGET_OS_CPP_BUILTINS): Update.
3695 2002-05-19 Richard Henderson <rth@redhat.com>
3697 * varasm.c (default_binds_local_p): Fix typo.
3699 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
3701 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
3702 CONST_INT operand to the correct mode after adding 1 to it.
3704 2002-05-19 Mark Mitchell <mark@codesourcery.com>
3706 * config.gcc (powerpc-wrs-windiss*): New target.
3708 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3710 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
3713 2002-05-18 Mark Mitchell <mark@codesourcery.com>
3715 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
3717 * config.in: Regenerated.
3718 * configure: Regenerated.
3720 2002-05-19 Richard Henderson <rth@redhat.com>
3722 * target-def.h (TARGET_BINDS_LOCAL_P): New.
3723 * target.h (struct gcc_target): Move boolean fields to the end.
3725 * varasm.c (default_binds_local_p): New.
3726 * output.h: Declare it.
3728 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
3729 * config/cris/cris.c (cris_encode_section_info): Likewise.
3730 * config/i386/i386.c (i386_encode_section_info): Likewise.
3731 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
3732 * config/sh/sh.c (sh_encode_section_info): Likewise.
3734 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
3735 (TARGET_BINDS_LOCAL_P): New.
3737 2002-05-19 Richard Henderson <rth@redhat.com>
3739 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
3740 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
3741 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
3743 * toplev.c (display_help): Kill -a -ax help.
3745 * config/1750a/1750a.h, config/alpha/alpha.h,
3746 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
3747 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
3748 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
3749 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
3751 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
3752 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
3754 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
3755 (ix86_output_function_block_profiler): Kill.
3756 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
3757 (m68hc11_function_block_profiler): Kill.
3758 * config/m68hc11/m68hc11-protos.h: Update.
3759 * config/m88k/m88k.c (output_block_profiler): Kill.
3760 (output_function_block_profiler): Kill.
3761 * config/m88k/m88k-protos.h: Update.
3763 2002-05-19 Richard Henderson <rth@redhat.com>
3765 * system.h (STRIP_NAME_ENCODING): Poison it.
3766 * output.h (STRIP_NAME_ENCODING): Remove.
3767 (default_strip_name_encoding): Declare.
3768 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
3769 * target.h (strip_name_encoding): New.
3770 * varasm.c (default_strip_name_encoding): New.
3772 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
3773 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
3774 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
3775 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
3776 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
3777 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
3778 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
3779 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
3780 config/v850/v850.h: Use the hook, not the macro.
3782 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
3783 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
3784 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
3785 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
3786 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
3787 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
3788 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
3789 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
3790 config/v850/v850.c, config/v850/v850.h:
3791 Move STRIP_NAME_ENCODING to out-of-line function and add
3792 TARGET_STRIP_NAME_ENCODING.
3794 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
3795 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
3796 with TARGET_STRIP_NAME_ENCODING referencing existing function;
3797 make function static.
3799 * xcoffout.c: Include target.h
3800 * Makefile.in (xcoffout.o): Update.
3802 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
3803 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
3804 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
3805 reloc argument unused.
3806 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
3808 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
3809 STRIP_NAME_ENCODING docs.
3811 2002-05-19 Andreas Jaeger <aj@suse.de>
3813 * gengenrtl.c: Add prototype for excluded_rtx.
3815 * real.h: Add prototype for exact_real_truncate.
3817 2002-05-18 Richard Henderson <rth@redhat.com>
3819 * system.h (ENCODE_SECTION_INFO): Poison it.
3820 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
3821 * target.h (encode_section_info): New.
3822 * varasm.c (make_decl_rtl, output_constant_def): Use it.
3823 * hooks.c (hook_tree_int_void): New.
3824 * hooks.h: Declare it.
3826 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
3827 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
3828 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
3829 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
3830 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
3831 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
3832 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
3833 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
3834 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
3835 config/mcore/mcore-protos.h, config/mcore/mcore.c,
3836 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
3837 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
3838 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
3839 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
3840 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
3841 referencing existing function. Make function static.
3843 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
3844 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
3845 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
3846 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
3847 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
3848 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
3849 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
3850 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
3851 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
3852 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
3853 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
3854 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
3855 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
3856 Move ENCODE_SECTION_INFO to out-of-line function and add
3857 TARGET_ENCODE_SECTION_INFO.
3859 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
3860 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
3862 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
3864 (switch_to_section): Replace in_rdata case with in_readonly_data.
3866 * config/h8300/h8300.c (h8300_encode_label): Make static.
3867 * config/h8300/h8300-protos.h: Update.
3869 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
3870 from rs6000_encode_section_info; make static.
3871 (rs6000_xcoff_encode_section_info): New.
3873 * config/v850/v850.c (v850_encode_data_area): Make static.
3874 * config/v850/v850-protos.h: Update.
3876 * config/vax/vax.c: Include flags.h.
3877 (vms_select_section): Fix typo.
3879 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
3880 ENCODE_SECTION_INFO docs.
3882 2002-05-18 Richard Henderson <rth@redhat.com>
3884 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
3885 REGISTER_TARGET_PRAGMAS.
3886 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
3888 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
3890 2002-05-18 Richard Henderson <rth@redhat.com>
3892 * system.h (SELECT_RTX_SECTION): Poison.
3893 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
3894 * target.h (select_rtx_section): New.
3895 * varasm.c (output_constant_pool): Use it.
3896 (default_select_rtx_section, default_elf_select_rtx_section): New.
3897 * output.h: Declare them.
3899 * config/darwin.h (SELECT_RTX_SECTION): Move ...
3900 * config/darwin.c (machopic_select_rtx_section): ... here.
3901 * config/darwin-protos.h: Update.
3903 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
3904 * config/nextstep.c (machopic_select_rtx_section): ... here.
3905 (nextstep_select_section): Rename variable to avoid macro clash.
3906 * config/nextstep-protos.h: Update.
3908 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
3909 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
3910 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
3911 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
3912 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
3913 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
3914 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
3915 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
3916 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
3917 (SELECT_RTX_SECTION): Remove.
3919 * config/darwin.h, config/elfos.h, config/nextstep.h,
3920 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
3921 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
3922 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
3923 config/sparc/lynx.h, config/xtensa/xtensa.c
3924 (TARGET_ASM_SELECT_RTX_SECTION): New.
3926 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
3927 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
3928 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
3929 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
3930 (ia64_aix_select_rtx_section): New.
3931 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
3933 * config/mips/mips.c (mips_select_rtx_section): Make static.
3934 Support ELF SHF_MERGE features.
3935 * config/mips/mips-protos.h: Update.
3936 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
3937 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
3938 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
3939 make static, fall back to default_elf_select_rtx_section.
3940 * config/rs6000/rs6000-protos.h: Update.
3941 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
3942 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
3943 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
3944 * config/romp/romp.c (romp_select_rtx_section): New.
3945 * config/s390/s390.c (s390_select_rtx_section): New.
3946 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
3947 declarations before target macro definition.
3948 (xtensa_emit_call): Use static buffer.
3949 (xtensa_select_rtx_section): New.
3950 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
3951 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
3952 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
3954 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
3955 SELECT_RTX_SECTION docs.
3957 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
3959 * i386.md (movsi/movdi): Fix template.
3960 (sse2 patterns): Set attributes consistently.
3962 * i386.md (pushqi2, ashrqi_*): Fix constraint.
3964 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
3966 * optabs.c (complex_part_zero_p): New.
3967 * (expand_cmplxdiv_straight): Use it.
3968 * (expand_cmplxdiv_wide): Ditto.
3969 * (expand_binop): Ditto.
3971 2002-05-18 Richard Henderson <rth@redhat.com>
3973 * final.c (HAVE_READONLY_DATA_SECTION): New.
3974 (shorten_branches): Use it instead of ifdefs.
3975 * varasm.c (enum in_section): Add in_readonly_data.
3976 (text_section, data_section): Tidy.
3977 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
3979 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
3980 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
3981 (READONLY_DATA_SECTION): Don't undef.
3983 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
3984 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
3985 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
3987 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
3988 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
3989 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
3990 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
3992 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
3993 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
3994 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
3995 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
3996 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
3997 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
3998 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
3999 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
4000 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
4002 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
4003 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
4004 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
4005 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
4006 config/pa/pa64-hpux.h, config/sparc/litecoff.h
4007 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
4009 * config/elfos.h, config/netware.h, config/svr3.h,
4010 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
4011 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
4012 config/h8300/h8300.h, config/i386/i386-interix.h,
4013 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
4014 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
4016 * config/elfos.h, config/netware.h, config/svr3.h,
4017 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
4018 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
4019 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
4020 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
4022 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
4023 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
4024 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
4025 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
4026 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
4027 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
4028 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
4029 config/rs6000/sysv4.h, config/v850/v850.h
4030 (EXTRA_SECTIONS): Remove in_const/in_rdata.
4031 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
4033 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
4034 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
4035 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
4036 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
4037 * config/alpha/alpha.c (alpha_start_function): Likewise.
4038 (alpha_write_linkage): Likewise.
4039 * config/m32r/m32r.c (m32r_select_section): Likewise.
4040 * config/m88k/m88k.c (m88k_select_section): Likewise.
4041 * config/mips/mips.c (mips_select_rtx_section): Likewise.
4042 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
4043 (rs6000_elf_select_section): Likewise.
4044 * config/v850/v850.c (v850_select_section): Likewise.
4046 * config/1750a/1750a.h, config/i860/sysv3.h
4047 (READONLY_DATA_SECTION_ASM_OP): New.
4048 READONLY_DATA_SECTION_ASM_OP.
4049 * config/i386/interix.c, config/i386/winnt.c
4050 (i386_pe_unique_section): Always use .rdata prefix.
4051 * config/pa/som.h (readonly_data): Always switch to read-only section.
4052 (READONLY_DATA_SECTION): Predicate on flag_pic.
4053 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
4054 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
4055 (READONLY_DATA_SECTION): Update.
4057 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
4059 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
4060 is used without -Wformat.
4061 * c-common.h (warn_format_zero_length): Declare extern.
4062 * c-decl.c (warn_options): Add "format-zero-length".
4063 * c-format.c (warn_format_zero_length): Declare.
4064 (set_Wformat): Set warn_format_zero_length for -Wformat.
4065 (check_format_info): Only warn about zero-length formats if
4066 warn_format_zero_length is true. Include the format type
4067 name in the warning message.
4068 * doc/invoke.texi: Document -Wformat-zero-length.
4069 * testsuite/gcc.dg/format/zero-length-1.c: New test.
4071 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
4073 * timevar.c: Fix formatting.
4074 * tlink.c: Likewise.
4075 * toplev.c: Likewise.
4076 * tree-dump.c: Likewise.
4077 * tree-inline.c: Likewise.
4079 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
4081 * cppinit.c (cpp_post_options): If preprocessed, turn off
4082 traditional. If traditional, turn off column numbers.
4083 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
4084 * cpptrad.c (handle_newline): Update line_base.
4085 (skip_comment): Handle -Wcomment.
4087 2002-05-17 Zack Weinberg <zack@codesourcery.com>
4089 * cppinit.c (struct builtin): Remove unused fields.
4090 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
4091 (operator_array): New - was second half of builtin_array.
4092 (init_builtins): Simplify loop over builtin_array/operator_array.
4094 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
4096 * defaults.h (UNIQUE_SECTION): Remove.
4097 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
4099 2002-05-17 Richard Henderson <rth@redhat.com>
4101 * expr.c (init_expr_once): Don't use start/end_sequence.
4102 Use rtx_alloc instead of emit_insn.
4103 * toplev.c (lang_dependent_init): Run init_expr_once here ...
4104 (lang_independent_init): ... not here.
4106 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
4108 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
4110 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
4112 * config/avr/avr.c (avr_regs_to_save): New function. Also check
4113 for fixed registers, possibly used for global register variables.
4114 (initial_elimination_offset, avr_output_function_prologue,
4115 avr_output_function_epilogue): Move common code to avr_regs_to_save.
4117 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
4119 * Makefile.in: Update for cpptrad.c.
4120 * cpphash.h (struct cpp_buffer): New members for buffer
4122 (struct cpp_reader): New members for traditional output.
4123 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
4124 * cppinit.c (cpp_create_reader): Set trad_line.
4125 (cpp_destroy): Free trad_out_base if used.
4126 (cpp_read_main_file): Overlay an empty buffer if traditional.
4127 (cpp_finish_options): Don't do builtins.
4128 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
4129 (cpp_handle_option): Handle it.
4130 * cpplex.c (continue_after_nul): New.
4131 (_cpp_lex_direct): Use handle_nul.
4132 * cpplib.h (struct cpp_options): New traditional option.
4133 * cpptrad.c: New file.
4135 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
4137 * c-common.c (c_common_init_options): Use C89 for Objective-C,
4138 and set the options flag.
4139 * cppinit.c (lang_flags): Remove objc.
4140 (lang_defaults): Remove OBJC and OBJCXX.
4142 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
4143 (cpp_handle_option): Remove -+ and -lang-objc++.
4144 For ObjC, just set a flag.
4145 (print_help): Update.
4146 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
4148 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4150 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
4151 bootstrap with -mips3.
4153 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
4155 * final.c: Fix formatting.
4156 * fix-header.c: Likewise.
4158 * fold-const.c: Likewise.
4159 * function.c: Likewise.
4161 2002-05-17 David S. Miller <davem@redhat.com>
4163 PR c/6689, PR optimization/6615
4164 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
4165 and make it a pointer to rtx. Update comments.
4166 (update_equiv_regs): When scanning for equivalences, record
4167 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
4168 it while making the equiv replacements.
4170 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4172 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
4174 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
4176 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
4177 when encoding visibility into SYMBOL_REF_FLAG.
4179 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
4181 * expr.c (force_operand): Fix reversed move.
4183 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
4185 * doc/install.texi (Testing): Mention two common DejaGnu warnings
4186 that can be ignored.
4188 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4190 * doc/install.texi (Final install): Recommend to install into a
4191 "clean" target directory.
4193 2002-05-17 Richard Henderson <rth@redhat.com>
4195 * config/ia64/ia64.md: Use braced strings instead of quoted strings
4196 for code blocks. Tidy whitespace.
4198 2002-05-17 Richard Henderson <rth@redhat.com>
4200 * hooks.c (hook_tree_bool_false): New.
4201 * hooks.h: Declare it.
4202 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
4203 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
4204 * target.h (select_section, unique_section): New.
4205 (in_small_data_p): New.
4206 * varasm.c (resolve_unique_section): Use hooks instead of macros.
4207 (variable_section, output_constant_def_contents): Likewise.
4208 (default_select_section, default_unique_section): New.
4209 (categorize_decl_for_section, default_elf_select_section): New.
4210 * output.h: Declare them.
4212 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
4213 (TARGET_ASM_SELECT_SECTION): New.
4214 (SELECT_SECTION): Move ...
4215 * config/darwin.c (machopic_select_section): ... here.
4216 * config/darwin-protos.h: Update.
4218 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
4219 (SELECT_SECTION): Move ...
4220 * config/nextstep.c (nextstep_select_section): ... here.
4221 * config/nextstep-protos.h: Update.
4223 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
4224 (TARGET_ASM_SELECT_SECTION): New.
4225 * config/svr3.h (SELECT_SECTION): Remove.
4227 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
4228 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
4229 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
4230 (alpha_encode_section_info): Use it.
4231 * config/alpha/alpha-protos.h: Update.
4232 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
4233 (SELECT_SECTION, UNIQUE_SECTION): Remove.
4234 (TARGET_ASM_SELECT_SECTION): New.
4235 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
4237 * config/arm/pe.h (UNIQUE_SECTION): Remove.
4238 (TARGET_ASM_UNIQUE_SECTION): New.
4240 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
4241 (avr_unique_section): Rename from unique_section; make static.
4242 * config/avr/avr-protos.h: Update.
4243 * config/avr/avr.h (UNIQUE_SECTION): Remove.
4245 * config/c4x/c4x.h (SELECT_SECTION): Remove.
4247 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
4248 (TARGET_ASM_UNIQUE_SECTION): New.
4249 * config/i386/i386-interix.h: Likewise.
4250 * config/i386/win32.h: Likewise.
4251 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
4252 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
4253 * config/i386/sco5.h (SELECT_SECTION): Remove.
4254 (TARGET_ASM_SELECT_SECTION): New.
4255 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
4257 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
4258 instead of SELECT_SECTION.
4259 * config/m68k/dpx2.h: Likewise.
4260 * config/rs6000/lynx.h: Likewise.
4262 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
4263 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
4264 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
4265 (ia64_in_small_data_p): New.
4266 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
4267 (ia64_aix_select_section, ia64_aix_unique_section): New.
4268 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
4269 (SELECT_SECTION, UNIQUE_SECTION): Remove.
4271 * config/m32r/m32r.h (SELECT_SECTION): Remove.
4272 (TARGET_ASM_SELECT_SECTION): New.
4273 * config/m32r/m32r.c (m32r_select_section): Take align argument.
4274 * config/m32r/m32r-protos.h: Update.
4276 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
4277 (SELECT_SECTION): Move ...
4278 * config/m88k/m88k.c (m88k_select_section): ... here.
4280 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
4281 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
4282 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
4283 (mcore_unique_section): Make static.
4284 * config/mcore/mcore-protos.h: Update.
4286 * config/mips/elf.h (UNIQUE_SECTION): Remove.
4287 (TARGET_ASM_UNIQUE_SECTION): New.
4288 * config/mips/elf64.h: Likewise.
4289 * config/mips/iris6gld.h: Likewise.
4290 * config/mips/linux.h: Likewise.
4291 * config/mips/mips-protos.h: Update.
4292 * config/mips/mips.c (mips_select_section): Add align argument.
4293 * config/mips/mips.h (SELECT_SECTION): Remove.
4294 (TARGET_ASM_SELECT_SECTION): New.
4296 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
4297 * config/mmix/mmix.c (mmix_select_section): Remove.
4298 (mmix_unique_section): Remove.
4299 * config/mmix/mmix-protos.h: Update.
4301 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
4302 (SELECT_SECTION): Move ...
4303 * config/pa/pa.c (pa_select_section): ... here.
4304 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
4306 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
4307 from rs6000_select_section and make static.
4308 (rs6000_elf_unique_section): Similarly.
4309 (rs6000_xcoff_select_section): From xcoff.h.
4310 (rs6000_xcoff_unique_section): Likewise.
4311 * config/rs6000/rs6000-protos.h: Update.
4312 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
4313 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
4314 * config/rs6000/xcoff.h: Likewise.
4316 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
4317 (SELECT_SECTION): Move ...
4318 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
4320 * config/v850/v850.h (SELECT_SECTION): Move ...
4321 * config/v850/v850.c (v850_select_section): ... here.
4322 (TARGET_ASM_SELECT_SECTION): New.
4324 * config/vax/vms.h (SELECT_SECTION): Move ...
4325 * config/vax/vax.c (vms_select_section): ... here.
4326 (TARGET_ASM_SELECT_SECTION): New.
4328 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
4329 for the target hooks.
4331 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
4333 * config/arm/arm.c (emit_multi_reg_push): Do not set
4334 RTX_FRAME_RELATED_P on the SEQUENCE.
4336 2002-05-16 Richard Henderson <rth@redhat.com>
4338 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
4339 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
4341 2002-05-16 Richard Henderson <rth@redhat.com>
4343 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
4345 * config/ia64/ia64.c (saveable_obstack): Do not declare.
4347 2002-05-16 Richard Henderson <rth@redhat.com>
4349 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
4350 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
4351 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
4352 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
4353 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
4354 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
4355 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
4356 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
4357 Revert "Basic block renumbering removal", and two followup patches.
4359 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
4361 * lcm.c (optimize_mode_switching): Revert previous change.
4363 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4365 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
4366 with only extant block numbers.
4368 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
4370 * lcm.c (optimize_mode_switching): Fix typo.
4372 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4374 * flow.c (calculate_global_regs_live): Queue blocks in program order.
4376 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4378 * doc/install.texi (Configuration): Document PWDCMD.
4380 2002-05-16 Dale Johannesen <dalej@apple.com>
4382 * combine.c (cant_combine_insn_p): Reenable combinations
4383 involving hard regs unless CLASS_LIKELY_SPILLED_P.
4385 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
4387 * c-common.c (cb_register_builtins): Handle more built-ins
4388 here rather than in gcc.c specs.
4389 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
4390 (cpp_options): Pass -O flags even when only preprocessing.
4391 * toplev.c (set_fast_math_flags): New prototype.
4392 (fast_math_flags_set_p): New.
4393 (set_no_fast_math_flags): Remove.
4394 (decode_f_option): Update.
4395 * toplev.h (set_fast_math_flags): Update.
4396 (fast_math_flags_set_p): New.
4397 (set_no_fast_math_flags): Remove.
4399 * c4x/c4x.c (c4x_override_options): Update.
4401 2002-05-16 Zack Weinberg <zack@codesourcery.com>
4403 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
4404 Default-define here.
4405 (builtin_define_with_value): Can now wrap the expansion in
4406 quotation marks if such is wanted.
4407 (cb_register_builtins): Update calls to builtin_define_with_value.
4408 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
4410 (c_common_init): Set options->stdc_0_in_system_headers.
4411 * c-lex.h: Update prototype of builtin_define_with_value.
4412 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
4413 and REGISTER_PREFIX.
4415 * cppinit.c (VERS, ULP, C, X): Kill.
4416 (builtin_array): Remove entries for __VERSION__,
4417 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
4418 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
4420 (init_builtins): Kill off a bunch of now-dead code.
4421 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
4422 -fno-leading-underscore.
4423 (cpp_handle_option): Remove code to set user_label_prefix.
4424 (cpp_post_options): Likewise.
4426 * cpplib.h (struct cpp_options): Remove user_label_prefix.
4427 (stdc_0_in_system_headers): New.
4428 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
4429 stdc_0_in_system_headers) too to decide the value of __STDC__.
4431 * tradcpp.c (user_label_prefix): Kill.
4432 (main): Remove code handling -f(no-)leading-underscore.
4433 (initialize_builtins): Don't define __REGISTER_PREFIX__
4434 or __USER_LABEL_PREFIX__.
4435 (install_value): Wrap compound statement in dummy loop so the
4436 macro works properly in an if statement.
4439 2002-05-16 Janis Johnson <janis187@us.ibm.com>
4441 * loop.h (struct loop_info): Add member has_prefetch.
4442 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
4443 (prescan_loop): Initialize has_prefetch.
4444 (struct prefetch_info): Change prefetch_in_loop and
4445 prefetch_before_loop from bit fields to ints.
4446 (emit_prefetch_instructions): Several small fixes.
4447 (check_dbra_loop): Don't reverse loop that uses prefetch.
4449 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4451 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
4452 * configure.in: Likewise.
4453 * fixinc/check.tpl: Likewise.
4454 * fixinc/fixinc.dgux: Likewise.
4455 * fixinc/fixinc.svr4: Likewise.
4456 * fixinc/fixinc.winnt: Likewise.
4457 * fixinc/fixincl.sh: Likewise.
4458 * fixproto: Likewise.
4459 * configure: Regenerate.
4461 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4463 Basic block renumbering removal:
4464 * basic_block.h (struct basic_block_def): Renamed index to sindex,
4465 added prev_bb and next_bb fields.
4466 (n_basic_blocks): Renamed to num_basic_blocks.
4467 (last_basic_block): New, index of last basic block.
4468 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
4469 traversing basic block chain.
4470 (BLOCK_NUM): index -> sindex.
4471 (create_basic_block_structure, create_basic_block): Declaration changed.
4472 (debug_num2bb): Declare.
4473 (expunge_block_nocompact): Declaration removed.
4474 (link_block, unlink_block, compact_blocks): Declare.
4475 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
4476 * cfg.c (entry_exit_blocks): Initialize new fields.
4477 (clear_edges, alloc_block, expunge_block, cached_make_edge,
4478 redirect_edge_pred, dump_flow_info, dump_edge_info,
4479 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
4480 free_aux_for_edges): Modified.
4481 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
4482 (expunge_block_nocompact): Removed.
4483 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
4484 find_unreachable_blocks, create_edge_list, print_edge_list,
4485 verify_edge_list, flow_edge_list_print, remove_fake_successors,
4486 remove_fake_edges, flow_reverse_top_sort_order_compute,
4487 flow_depth_first_order_compute, flow_preorder_transversal_compute,
4488 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
4489 flow_dfs_compute_reverse_execute): Modified.
4490 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
4491 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
4493 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4494 merge_blocks_move_predecessor_nojumps,
4495 merge_blocks_move_successor_nojumps, merge_blocks,
4496 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
4497 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
4498 * cfglayout.c (skip_insns_after_block, label_for_bb,
4499 record_effective_endpoints, scope_to_insns_finalize,
4500 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
4501 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
4502 cfg_layout_duplicate_bb): Modified.
4503 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
4504 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
4505 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
4506 flow_loops_find, flow_loop_outside_edge_p): Modified.
4507 * cfgrtl.c (create_basic_block_structure, create_basic_block,
4508 flow_delete_block, compute_bb_for_insn, split_block,
4509 try_redirect_by_replacing_jump, redirect_edge_and_branch,
4510 force_nonfallthru_and_redirect, tidy_fallthru_edge,
4511 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
4512 commit_edge_insertions, commit_edge_insertions_watch_calls,
4513 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
4514 purge_all_dead_edges): Modified.
4515 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
4516 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
4517 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
4519 * conflict.c (conflict_graph_compute): Modified.
4520 * df.c (FOR_ALL_BBS): Removed.
4521 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
4522 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
4523 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
4524 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
4525 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
4526 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
4527 * final.c (compute_alignments, final_scan_insn): Modified.
4528 * flow.c (verify_local_live_at_start, update_life_info,
4529 update_life_info_in_dirty_blocks, free_basic_block_vars,
4530 delete_noop_moves, calculate_global_regs_live,
4531 initialize_uninitialized_subregs, allocate_bb_life_data,
4532 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
4533 mark_used_reg, count_or_remove_death_notes): Modified.
4534 * function.c (thread_prologue_and_epilogue_insns): Modified.
4535 * gcse.c (struct null_pointer_info): Change typo of current_block
4537 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
4538 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
4539 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
4540 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
4541 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
4542 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
4543 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
4544 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
4545 pre_delete, one_pre_gcse_pass, compute_transpout,
4546 invalidate_nonnull_info, delete_null_pointer_checks_1,
4547 free_code_hoist_mem, compute_code_hoist_vbeinout,
4548 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
4549 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
4550 compute_store_table, build_store_vectors, insert_insn_start_bb,
4551 insert_store, replace_store_insn, free_store_memory, store_motion):
4553 * global.c (global_alloc, global_conflicts, mark_elimination,
4554 build_insn_chain): Modified.
4555 * graph.c (print_rtl_graph_with_bb): Modified.
4556 * haifa-sched.c (sched_init): Modified.
4557 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
4558 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
4559 if_convert): Modified.
4560 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
4561 compute_insert_delete, pre_edge_lcm, compute_available,
4562 compute_farthest, compute_nearerout, compute_rev_insert_delete,
4563 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
4565 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
4566 * loop.c (loop_dump_aux): Modified.
4567 * predict.c (combine_predictions_for_insn, estimate_probability,
4568 last_basic_block_p, process_note_prediction, process_note_predictions,
4569 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
4570 expensive_function_p, estimate_bb_frequencies,
4571 compute_function_frequency): Modified.
4572 * print-rtl.c (print_rtx): Modified.
4573 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
4574 get_exec_counts, compute_branch_probabilities, compute_checksum,
4575 branch_prob, find_spanning_tree): Modified.
4576 * recog.c (split_all_insns, peephole2_optimize): Modified.
4577 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
4578 convert_regs_1, convert_regs_2, convert_regs): Modified.
4579 * regclass.c (scan_one_insn, regclass): Modified.
4580 * regmove.c (mark_flags_life_zones, regmove_optimize,
4581 combine_stack_adjustments): Modified.
4582 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
4583 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
4584 * reorg.c (dbr_schedule): Modified.
4585 * resource.c (find_basic_block, init_resource_info): Modified.
4586 * sbitmap.c (sbitmap_intersection_of_succs,
4587 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
4588 sbitmap_union_of_preds): Modified.
4589 * sched-deps.c (init_dependency_caches): Modified.
4590 * sched-ebb.c (schedule_ebbs): Modified.
4591 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
4592 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
4593 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
4594 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
4595 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
4596 ssa_const_prop): Modified.
4597 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
4598 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
4599 * ssa.c (remove_phi_alternative, find_evaluations,
4600 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
4601 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
4602 make_regs_equivalent_over_bad_edges,
4603 make_equivalent_phi_alternatives_equival,
4604 compute_conservative_reg_partition,
4605 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
4606 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
4609 2002-05-16 Mark Mitchell <mark@codesourcery.com>
4611 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
4613 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
4615 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
4616 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
4617 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
4618 calling CONSTANT_POOL_ADDRESS_P.
4619 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
4620 to decide whether to define __arm__ or __thumb.
4621 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
4622 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
4624 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
4626 * config/arc/arc.h (CPP_PREDEFINES): Remove.
4628 (TARGET_CPU_CPP_BUILTINS): New.
4630 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
4632 * cpphash.h (cpp_macro): Move here, and make expansion a union.
4633 * cppmacro.c (cpp_macro): Remove.
4634 (enter_macro_context, replace_args, warn_of_redefinition,
4635 _cpp_create_definition, cpp_macro_definition): Update.
4637 2002-05-16 Jason Merrill <jason@redhat.com>
4639 * config/mips/mips.c (mips_output_external): Don't do sdata
4640 optimization for a variable with DECL_COMDAT set.
4642 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
4644 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
4645 Cleanups for accepting modifiers on pointers.
4646 Fix predicate typos.
4647 Allow long pointers as well as int pointers.
4649 2002-05-15 Richard Henderson <rth@redhat.com>
4651 * varasm.c (merge_weak): Remove special case for extern and common.
4653 2002-05-15 Matt Hiller <hiller@redhat.com>
4655 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
4657 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
4658 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
4659 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
4660 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
4661 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
4662 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
4664 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
4666 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
4668 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
4670 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
4671 ("altivec_mfvscr"): Read from VSCR.
4673 Add vscr sets for the following insns: altivec_vctuxs,
4674 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
4675 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
4676 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
4677 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
4678 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
4679 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
4680 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
4681 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
4682 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
4683 altivec_vsum2sws, altivec_vsumsws.
4685 * config/rs6000/rs6000.h: Add VSCR fixed register.
4686 (CALL_REALLY_USED_REGISTERS): Add vscr.
4687 (CALL_USED_REGISTERS): Same.
4688 (FIXED_REGISTERS): Same.
4689 (REG_ALLOC_ORDER): Same.
4690 (reg_class): Add VSCR_REGS.
4691 (REG_CLASS_NAMES): Same.
4692 (REG_CLASS_CONTENTS): Same.
4694 (REGISTER_NAMES): Add vscr.
4695 (DEBUG_REGISTER_NAMES): Same.
4696 (ADDITIONAL_REGISTER_NAMES): Same.
4697 (FIRST_PSEUDO_REGISTER): Increment.
4698 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
4700 2002-05-15 Jakub Jelinek <jakub@redhat.com>
4702 * fold-const.c (fold): Fix a typo.
4704 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
4706 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
4707 comparison against the highest or lowest integer value before
4708 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
4709 transformation and that of an unsigned comparison against 0
4712 2002-05-15 Richard Henderson <rth@redhat.com>
4714 * varasm.c (merge_weak): Error for any weakening after definition.
4715 Adjust weakening after use warning to catch more cases.
4716 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
4717 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
4719 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
4721 * invoke.texi (-malign-double): Re-add lost warning.
4723 * i386-protos.h (x86_output_mi_thunk): Declare.
4724 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
4725 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
4727 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
4728 when flag_asynchronous_unwind_tables is set.
4730 * flags.h (flag_reorder_functions): Declare.
4731 * function.c (prepare_function_start): Initialize frequnecy.
4732 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
4733 * Makefile.in (predict.o): Add dependency on target.h and params.h
4734 * defaults.h (HOT_TEXT_SECTION_NAME,
4735 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
4736 * predict.c (choose_function_section): New function.
4737 (estimate_bb_frequencies): Use it.
4738 * toplev.c (flag_reorder_functions): New global variable.
4739 (lang_independent_options): New.
4740 (parse_options_and_default_flags): Set.
4741 * varasm.c (assemble_start_function): Bypass functdion alignment
4742 for never executed functions.
4743 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
4744 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
4745 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
4748 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
4750 * predict.c: Inlude profile.h
4751 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
4752 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
4753 Use the information about maximal counter in the program.
4755 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
4757 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
4758 probably_never_executed_bb_p): New functions.
4759 * cfgcleanup.c (outgoing_edges_match): Use them.
4760 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
4761 (maybe_hot_bb_p, probably_cold_bb_p,
4762 probably_never_executed_bb_p): New functions.
4764 * function.h (function): Add new field function_frequency.
4765 * predict.c (compute_function_frequency): New function.
4766 (estimate_probability): Call it.
4768 2002-03-09 Jakub Jelinek <jakub@redhat.com>
4770 PR optimization/5172, optimization/5200
4771 * gcse.c (gcse_main): Disable store_motion.
4773 2002-05-14 Zack Weinberg <zack@codesourcery.com>
4775 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
4776 (c_common_nodes_and_builtins): Use it.
4777 (builtin_define_with_value): New function.
4778 (cb_register_builtins): Define __SIZE_TYPE__,
4779 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
4780 using builtin_define_with_value. Use consistent notation when
4781 defining __GXX_WEAK__.
4782 (WCHAR_TYPE_SIZE): Don't redefine.
4783 (combine_strings): Don't use WCHAR_TYPE_SIZE.
4785 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
4786 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
4787 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
4788 * tradcpp.c (initialize_builtins): Likewise.
4789 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
4791 * c-lex.h (builtin_define_with_value): Prototype.
4792 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
4793 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
4794 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
4796 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
4797 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
4798 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
4799 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
4800 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
4801 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
4802 config/sparc/sol2-bi.h, config/sparc/sparc.h:
4803 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
4804 to __SIZE_TYPE__ etc from all spec strings. When this makes
4805 extra specs empty, delete them.
4807 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
4809 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
4810 for PA8000 or generating dwarf2 call frame information.
4811 (output_call): Remove DO_FRAME_NOTES check from return pointer
4813 (following_call): Return 0 when scheduling for PA8000 or generating
4814 dwarf2 call frame information. Revise comment.
4816 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
4819 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
4820 and __IEEE_FP_INEXACT as appropriate.
4821 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
4822 (CPP_SPEC): Remove ieee defines.
4823 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
4825 2002-05-14 Richard Henderson <rth@redhat.com>
4827 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
4828 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
4830 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
4832 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
4834 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
4835 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
4836 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
4837 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
4838 (EXTRA_SPECS): Update.
4839 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
4840 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
4841 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
4842 define TARGET_OS_CPP_BUILTINS if necessary.
4844 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
4846 * gcc.c (cpp_options): Must pass -m* and -f* options
4847 to the front end even when only preprocessing.
4848 (cc1_options): Remove redundant -lang-c.
4849 * tradcpp.c (main): Ignore -m options.
4851 * lang-specs.h: Similarly.
4853 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
4855 * genautomata.c (transform_3): Add code for transformation
4856 `(A,B,...)+C -> A+C,B,...'.
4858 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
4860 * final.c (end_final): Do not output profile_arcs constructor, when
4861 no functions are instrumented.
4863 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
4865 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
4867 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4869 * doc/install.texi: Remove special markup originally required for
4870 HTML generation with texi2html.
4872 2002-05-14 Andreas Schwab <schwab@suse.de>
4874 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
4876 (UNIQUE_SECTION): Define to get small data correctly.
4878 * varasm.c (resolve_unique_section): Add third parameter
4879 flag_function_or_data_sections and use it instead of
4880 flag_function_sections.
4881 (assemble_start_function): Pass flag_function_sections.
4882 (asm_emit_uninitialised): Pass flag_data_sections.
4883 (assemble_variable): Likewise.
4885 2002-05-14 Richard Henderson <rth@redhat.com>
4887 * config/i386/i386.md: Use define_constants for unspec numbers.
4888 * config/i386/i386.c: Likewise.
4890 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
4892 * doc/contrib.texi: Update my entry.
4894 2002-05-13 Mark Mitchell <mark@codesourcery.com>
4896 * fixinc/inclhack.def (winidss_valist): Limit applicability.
4897 * fixinc/fixincl.x: Regenerated.
4898 * fixinc/tests/base/math.h: Update.
4899 * fixinc/tests/base/testing.h: Likewise.
4901 2002-05-13 Zack Weinberg <zack@codesourcery.com>
4903 * genattr.c (gen_attr): Don't emit a comma after the last
4906 2002-05-13 Richard Henderson <rth@redhat.com>
4908 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
4910 * recog.c (peephole2_optimize): Likewise.
4912 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
4914 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
4917 2002-05-13 Jeffrey A Law (law@redhat.com)
4919 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
4920 Update prototype and callers.
4921 (propagate_one_insn): Stack pointer adjustments kill MEMs on
4922 the mem_set_list which reference the stack pointer, as do
4923 calls to constant functions as they may clobber outgoing
4926 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
4928 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
4929 (ia32_multipass_dfa_lookahead): New function.
4931 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
4933 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
4934 (translate_options): Remove 'V'.
4935 (process_command): Similarly.
4937 * invoke.texi: Remove documentation of 'V'.
4939 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
4941 * config/s390/linux.h: Revert 2002-04-22 changes.
4943 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
4945 * config/fr30/fr30.md: Only allow splits of immediate loads
4946 if the destination is a register.
4948 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
4950 * Makefile.in (c-common.o, cppinit.o): Update.
4951 * c-common.c: Include except.h.
4952 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
4953 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
4954 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
4955 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
4956 CPP_PREDEFINES): Handle here.
4958 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
4959 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
4960 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
4961 TARGET_OS_CPP_BUILTINS.
4962 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
4963 (CPP_SPEC, EXTRA_SPECS): Update.
4964 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
4965 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
4966 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
4967 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
4968 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
4970 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
4971 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
4973 2002-05-12 Zack Weinberg <zack@codesourcery.com>
4975 * emit-rtl.c (global_rtl): Update comment.
4976 (const_double_htab, const_double_htab_hash,
4977 const_double_htab_hash, lookup_const_double): New.
4978 (const_int_htab_hash, const_int_htab_eq): Remove const
4979 qualifiers, which cause tons of warnings with RTL checking on.
4980 (gen_rtx_CONST_DOUBLE): Deleted.
4981 (const_double_from_real_value): New function - bears some
4982 resemblance to the former immed_real_const_1.
4983 (immed_double_const): Moved here from varasm.c and
4985 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
4986 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
4987 (gen_rtx): Use immed_double_const.
4988 (init_emit_once): Initialize the const_double_htab. Use
4989 REAL_VALUE_FROM_INT where possible. Can now use
4990 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
4991 * varasm.c (struct varasm_status): Remove x_const_double_chain.
4992 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
4993 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
4994 (init_varasm_status, mark_varasm_status): Don't touch
4995 x_const_double_chain.
4997 * output.h: Delete prototype for clear_const_double_mem.
4998 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
4999 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
5000 const_double_from_real_value, not immed_real_const_1, and use
5001 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
5003 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
5004 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
5005 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
5006 (gen_rtx_REG): Second arg is unsigned.
5008 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
5009 (excluded_rtx): New, return true for CONST_DOUBLE.
5010 (genmacro): Write nothing for excluded codes.
5011 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
5012 * expr.c (expand_expr): Likewise.
5013 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
5015 * toplev.c (rest_of_compilation): Don't call
5016 clear_const_double_mem.
5018 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
5019 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
5020 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
5021 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
5022 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
5023 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
5024 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
5025 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
5027 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5029 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
5031 2002-05-12 Tom Tromey <tromey@redhat.com>
5033 * tree.h (copy_node): Don't mention TREE_PERMANENT.
5035 2002-05-12 Zack Weinberg <zack@codesourcery.com>
5037 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
5038 (scan_comma_elt): New function. Accepts whitespace in comma lists.
5039 * gensupport.h: Prototype new routines.
5040 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
5042 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
5043 (next_comma_elt): Use scan_comma_elt.
5045 * config/i386/i386.md: Use new attribute notation to break up
5046 long lines in define_attr forms.
5048 2002-05-12 Richard Henderson <rth@redhat.com>
5050 * expr.c (compress_float_constant): New.
5051 (emit_move_insn): Use it.
5052 (float_extend_from_mem): New.
5053 (init_expr_once): Initialize it.
5054 * real.c (exact_real_truncate): New.
5056 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
5057 dropped into memory; penalize for size.
5058 (RTX_COSTS): FLOAT_EXTEND is free.
5059 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
5060 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
5062 2002-05-12 Richard Henderson <rth@redhat.com>
5064 * profile.h (profile_info): Add missing extern to declaration.
5065 * profile.c (profile_info): Define it.
5067 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5069 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
5070 used for DImode and TImode.
5072 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
5074 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
5077 2002-05-11 Zack Weinberg <zack@codesourcery.com>
5079 * config/rs6000/rs6000.c (rs6000_default_long_calls,
5080 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
5081 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
5082 (rs6000_override_options): Handle -m(no-)longcall.
5083 (init_cumulative_args, output_mi_thunk): Check for both
5084 longcall and shortcall attributes on the function.
5085 (rs6000_attribute_table): Add "shortcall".
5086 (rs6000_handle_longcall_attribute): Update comment.
5087 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
5088 altivec_expand_ternop_builtin): Add default clauses to switches
5089 to silence warnings.
5091 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
5092 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
5093 (TARGET_OPTIONS): Add longcall and no-longcall.
5095 * config/rs6000/rs6000.md (call_nonlocal_sysv,
5096 call_value_nonlocal_sysv): Split by alternatives. One pair
5097 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
5098 the call cookie. The other pair accepts only LR/CTR and has
5101 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
5102 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
5104 * config/rs6000/rs6000-c.c: New file.
5105 * config/rs6000/t-rs6000-c-rule: New file.
5106 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
5107 Prototype rs6000_pragma_longcall.
5109 * doc/extend.texi: Document shortcall attribute.
5110 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
5112 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5114 * reorg.c (dbr_schedule): Remove unnecessary test.
5116 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
5118 * i386.md (testsi to testqi spliters): New.
5120 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
5122 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
5124 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
5126 * basic-block.h: New flag EDGE_CAN_FALLTHRU
5127 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
5128 that can be made fallthru.
5130 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
5132 * cfglayout.c (cleanup_unconditional_jumps): New static function.
5133 (cfg_layout_initialize): Use it.
5135 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
5137 * config/avr/avr.c (avr_mcu_types): Update supported devices.
5138 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
5139 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
5141 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
5143 * dbxout.c: Fix formatting.
5144 * dependence.c: Likewise.
5146 * diagnostic.c: Likewise.
5147 * doloop.c: Likewise.
5148 * dominance.c: Likewise.
5149 * doschk.c: Likewise.
5150 * dwarf2asm.c: Likewise.
5151 * dwarf2out.c: Likewise.
5152 * dwarfout.c: Likewise.
5154 2002-05-10 Richard Henderson <rth@redhat.com>
5156 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
5157 Convert integers constants as needed. Replace "nwords" field with
5159 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
5160 * function.h: Fix typo in comment.
5161 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
5163 2002-05-10 Roger Sayle <roger@eyesopen.com>
5165 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
5166 into the equivalent (signed char)c > 0.
5168 2002-05-10 Janis Johnson <janis187@us.ibm.com>
5170 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
5171 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
5172 (struct prefetch_info): Fix spelling of member bytes_accessed.
5173 (emit_prefetch_instructions): Make dump messages more regular;
5174 restructure code to add more dump messages; use new macros for
5175 heuristics. (There are no code generation changes in any of this).
5177 2002-05-10 David S. Miller <davem@redhat.com>
5179 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
5180 (struct rtx_def): Update unchanging flag comment.
5181 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
5182 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
5183 to be handled to INSN too.
5184 (dbr_schedule): Likewise.
5185 * resource.c (next_insn_no_annul): Likewise.
5187 * cse.c (rtx_cost): Remove multiplication by power of 2 special
5190 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5192 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
5193 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
5194 (possibly) work around broken /bin/sh.
5196 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5198 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
5199 . as N64/N32 libgcc_s.so subdirs.
5201 2002-05-10 David S. Miller <davem@redhat.com>
5203 * config/sparc/sparc.md: Use define_constants for unspec numbers.
5205 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
5207 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
5209 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
5210 * doc/rtl.texi: Document these macros more accurately.
5211 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
5212 JUMP_INSNs and CALL_INSNs.
5213 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
5214 or INSN_FROM_TARGET_P if the code is appropriate.
5216 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
5218 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
5219 before using SYMBOL_REF_FLAG (addr).
5221 * config/avr/avr-protos.h (avr_io_address_p): Declare.
5222 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
5223 Make non-static. Update all callers.
5224 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
5225 New insns to clear/set/test a single bit in I/O address space.
5227 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5229 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
5231 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5233 * Makefile.in: Update.
5234 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
5235 builtin_define_std): New.
5236 (c_common_init): Register CPP builtins callback.
5237 * c-common.h (flag_iso, flag_undef): New.
5238 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
5239 * c-lex.c: Don't include target.h.
5240 (cb_register_builtins): Move to c-common.c.
5241 (init_c_lex): Don't register hook here.
5242 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
5243 (cpp_define, cpp_assert): Remove.
5244 * gcc.c (cc1_options): Pass -undef to front end.
5245 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
5246 (TARGET_INITIALIZER): Update.
5247 * target.h (struct cpp_reader): Don't predeclare.
5248 (struct gcc_target): Remove cpp builtin hook.
5249 * tree.c (default_register_cpp_builtins): Remove.
5253 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5255 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
5257 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5259 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
5260 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
5262 2002-05-09 Jakub Jelinek <jakub@redhat.com>
5264 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
5265 * config/sparc/libgcc-sparc-glibc.ver: New file.
5266 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
5267 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
5269 2002-05-09 Jakub Jelinek <jakub@redhat.com>
5272 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
5273 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
5274 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
5276 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
5277 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5278 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
5279 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
5281 2002-05-09 Richard Henderson <rth@redhat.com>
5283 * config/ia64/ia64.md: Use define_constants for unspec numbers.
5284 * config/ia64/ia64.c: Likewise.
5286 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
5288 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
5289 (save_restore_insns): Likewise.
5290 (mips_expand_prologue, mips_expand_epilogue): Update callers.
5291 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
5293 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
5295 * athlon.md, k6.md, pentium.md, ppro.md): New files.
5296 * i386.md: Move scheduling information into new files.
5298 * i386.md (type attribute): Add "rotate" for rotate insns.
5299 (rotate insns): Set type to "rotate".
5300 (various attributes and function units): Treat rotate like shift.
5301 (pent_pair attribute): Only rotates by one bit position are
5303 (sbb insns): Explicitly set pent_pair attribute on a couple
5304 that were missing it.
5306 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
5308 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
5309 make sure that buffer starts on odd word address.
5310 (sh_va_arg): Skip odd fp registers when reading a double precision
5313 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5315 * tree.h (preserve_data, object_permanent_p, type_precision):
5318 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5320 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
5321 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
5323 * cpp.texi: Update for removal of obsolete features.
5325 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
5326 Jeffrey A Law (law@redhat.com)
5328 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
5329 the DFA interface for Pentium processors.
5330 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
5331 (attr_pent_pair, ix86_pent_find_pair): Remove.
5332 (ix86_sched_reorder_pentium): Remove.
5333 (ix86_sched_reorder): Remove reordering for Pentium.
5334 * i386.md (Pentium scheduling): Rewrite using DFA description.
5336 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
5338 * cfganal.c (can_fallthru): Fix fast path.
5339 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
5340 with edges to the next block.
5342 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
5343 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
5345 * final.c (end_final): Use C trees to output data structures for profiling.
5347 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
5348 (profile.o): New dependency profile.h
5349 (final.o): New dependency profile.h
5350 * profile.h: New file. New global structure profile_info.
5351 * final.h (count_edges_instrumented_now): Declare.
5352 (current_function_cfg_checksum): Declare.
5353 (function_list): New structure.
5354 (functions_head, functions_tail): New static variables.
5355 (end_final): Emits more data, removed some -ax stuff.
5356 (final): Stores function names and chcksums.
5357 * gcov-io.h (__write_gcov_string): New function.
5358 (__read_gcov_string): New function.
5359 * gcov.c (read_profile): New function.
5360 (create_program_flow_graph): Uses read_profile instead of reading
5362 (read_files): Removed da_file checking, it's done by read_profile now.
5363 * libgcc2.c (bb_function_info): New structure.
5364 (bb): New field in structure, removed some -ax stuff.
5365 (__bb_exit_func): Changed structure of da_file.
5366 * profile.c (count_edges_instrumented_now): New global variable.
5367 (current_function_cfg_checksum): New global variable.
5368 (max_counter_in_program): New global variable.
5369 (get_exec_counts): New function.
5370 (compute_checksum): New function.
5371 (instrument_edges): Sets count_edges_instrumented_now.
5372 (compute_branch_probabilities): Uses get_exec_counts instead of
5374 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
5375 (init_branch_prob): Removed da_file checking, done in get_exec_counts
5377 (end_branch_prob): Removed da_file checking, done in get_exec_counts
5379 * gcov.texi: Updated information about gcov file format.
5381 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
5383 * sbitmap.c: Fix formatting.
5385 * scan-decls.c: Likewise.
5386 * sched-deps.c: Likewise.
5387 * sched-ebb.c: Likewise.
5388 * sched-rgn.c: Likewise.
5389 * sched-vis.c: Likewise.
5390 * sdbout.c: Likewise.
5391 * sibcall.c: Likewise.
5392 * simplify-rtx.c: Likewise.
5394 * ssa-ccp.c: Likewise.
5395 * ssa-dce.c: Likewise.
5397 * stor-layout.c: Likewise.
5398 * stringpool.c: Likewise.
5400 2002-05-09 David S. Miller <davem@redhat.com>
5402 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
5404 2002-05-07 David S. Miller <davem@redhat.com>
5406 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
5407 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
5408 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
5409 library implementation clobbers the output before the inputs
5410 are fully consumed, use stack temporary for the output.
5412 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
5414 * config/netbsd.h (CPP_SPEC): Remove.
5415 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
5416 * config/i386/netbsd.h (CPP_SPEC): Define.
5417 * config/ns32k/netbsd.h (CPP_SPEC): Define.
5418 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
5419 * config/sparc/netbsd.h (CPP_SPEC): Define.
5420 * config/vax/netbsd.h (CPP_SPEC): Define.
5422 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
5424 * read-rtl.c: Fix formatting.
5426 * recog.c: Likewise.
5427 * regclass.c: Likewise.
5428 * regmove.c: Likewise.
5429 * reg-stack.c: Likewise.
5430 * reload1.c: Likewise.
5431 * reload.c: Likewise.
5432 * resource.c: Likewise.
5433 * rtlanal.c: Likewise.
5435 * rtl-error.c: Likewise.
5437 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
5439 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
5440 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
5442 2002-05-08 Bernd Schmidt <bernds@redhat.com>
5444 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
5445 use __SSE2__ macro instead.
5446 * config/i386/xmmintrin.h: Likewise.
5448 2002-05-08 Janis Johnson <janis187@us.ibm.com>
5450 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
5451 and use it in all invocations of these macros. Clean up comments.
5452 * rtl.c (rtl_check_failed_flag): Add an argument for the name
5453 of the flag access macro whose check failed.
5454 * doc/rtl.texi (Flags): Document additional flag uses.
5456 2002-05-08 Robert Spier <rspier@pobox.com>
5457 Neil Booth <neil@daikokuya.demon.co.uk>
5459 PR preprocessor/6521
5460 * cppfiles.c (handle_missing_header): Don't do anything
5461 different for <> includes.
5463 * cppopts.texi: Update documentation for -MG.
5465 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
5467 * cpplex.c (cpp_interpret_charconst): Truncate as well as
5470 * cpp.texi: Clarify multichar charconst valuation.
5472 2002-05-08 Mark Mitchell <mark@codesourcery.com>
5474 * doc/invoke.texi: Document -mwindiss option.
5476 2002-05-08 Jason Merrill <jason@redhat.com>
5478 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
5480 * dwarf2out.c (gen_type_die): Abort on broken recursion.
5483 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
5486 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
5488 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
5489 little-endian multilibs to override arm/thumb multilibs.
5490 Do not build hardware floating point multilibs, nor apcs-26
5491 multilibs for the Thumb.
5493 2002-05-08 Mark Mitchell <mark@codesourcery.com>
5496 * varasm.c (mark_weak): New function.
5497 (merge_weak): Use it. Do not call declare_weak.
5498 (declare_weak): Use merge_weak.
5500 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
5502 * cse.c (dead_libcall_p): Update counts.
5503 (delete_trivially_dead_insns): Update call of dead_libcall_p.
5505 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
5507 * cfglayout.c (function_tail_eff_head): Rename to ...
5508 (function_footer): ... this one.
5509 (unlink_insn_chain): New functions.
5510 (label_for_bb): Only call block_label and emit debug message.
5511 (record_effective_endpoints): Actually unlink the headers and footers.
5512 (fixup_reorder_cahin): Re-insert the unlinked sequences.
5513 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
5514 * cfglayout.h (struct reorder_block_def): New fields footer/header;
5515 remove eff_head/eff_end.
5516 * rtl.h (set_first_insn): Declare.
5517 * emit-rtl.c (set_first_insn): New function.
5519 * cfglayout.c (fixup_reorder_chain): Dump duplicated
5520 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
5521 cfg_layout_duplicate_bb): New global function.
5522 (duplicate_insn_chain): New static function.
5523 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
5524 cfg_layout_duplicate_bb): Declare.
5525 (struct reorder_block_def): Add "original" field.
5526 * emit-rtl.c (emit_copy_of_insn_after): New function.
5527 * rtl.h (emit_copy_of_insn_after): Declare.
5529 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
5530 (fixup_reorder_chain): properly handle edges to exit block.
5532 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5533 Jan Hubicka <jh@suse.cz>
5535 * basic-block.h (note_prediction_to_br_prob): declare.
5536 * c-semantics.c: Inlucde predit.h
5537 (expand_stmt): predict GOTO_STMT as not taken.
5538 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
5539 (cleanup_cfg): Do not free tail_recursion_list.
5540 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
5541 (flow_delete_block): Kill predictions past end of basic block.
5542 * output.h (delete_unreachable_blocks): Declare.
5543 * predict.c (predicted_by_p, process_note_predictions,
5544 process_note_prediction, last_block_p): New function.
5545 (estimate_probability): Bypass loop on PRED_CONTINUE;
5546 do not handle noreturn heuristics; kill PRED_RETURN; add
5548 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
5549 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
5550 * predict.h (IS_TAKEN): New constant.
5551 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
5552 * rtl.c (NOTE_INSN_PREDICTION): New.
5553 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
5555 (insn_note): add NOTE_INSN_PREDICTION.
5556 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
5557 CFG; free tail_recursion_label_list.
5558 * stmt.c: Include predict.h;
5559 (return_prediction): New.
5560 (expand_value_return): Use it.
5561 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
5563 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
5565 * config/mips/mips.md: Name the unspecs with define_constant.
5566 (*HILO_delay): Rename to 'hilo_delay' (no star).
5567 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
5568 (reload_outdi, reload_outsi): Likewise.
5570 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
5572 * toplev.c: Fix formatting.
5574 2002-05-07 Janis Johnson <janis187@us.ibm.com>
5576 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
5577 * configure.in (ac_rtlflag_checking): New.
5578 * doc/install.texi (--enable-checking): Document RTL flag checking.
5580 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
5582 * c-common.c (c_common_init): Set options->unsigned_wchar.
5583 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
5584 group target dependencies.
5585 (init_builtins, cpp_handle_option): Update.
5586 * cpplex.c (cpp_interpret_charconst): Update.
5587 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
5588 signed_char to unsigned_char, group target dependencies.
5589 * defaults.h (WCHAR_UNSIGNED): Remove.
5590 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
5592 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
5593 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
5594 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
5595 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
5596 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
5598 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
5600 2002-05-07 Mark Mitchell <mark@codesourcery.com>
5602 * fixinc/inclhack.def (windiss_math1): New fix.
5603 (windiss_math2): Likewise.
5604 (windiss_valist): Likewise.
5605 * fixinc/fixincl.x: Regenerated.
5607 2002-05-07 Andreas Jaeger <aj@suse.de>
5609 * genautomata.c (output_internal_min_issue_delay_func): Add
5610 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
5611 (output_internal_trans_func): Likewise.
5613 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
5615 * pa.c (hppa_profile_hook): Use force_reg to get the address
5616 of the profile hook into an appropriate pseudo register.
5618 2002-05-07 Mark Mitchell <mark@codesourcery.com>
5620 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
5621 (LINK_START_SPEC): Handle it.
5622 (LINK_OS_SPEC): Likewise.
5623 (CPP_SPEC): Likewise.
5624 (STARTFILE_SPEC): Likewise.
5625 (LIB_SPEC): Likewise.
5626 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
5628 (CRTSAVRES_DEFAULT_SPEC): New macro.
5629 (LIB_WINDISS_SPEC): New macro.
5630 (CPP_OS_WINDISS_SPEC): Likewise.
5631 (STARTFILE_WINDISS_SPEC): Likewise.
5632 (ENDFILE_WINDISS_SPEC): Likewise.
5633 (LINK_START_WINDISS_SPEC): Likewise.
5634 (LINK_OS_WINDISS_SPEC): Likewise.
5635 * config/rs6000/windiss.h: New file.
5637 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
5639 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
5641 2002-05-06 David S. Miller <davem@redhat.com>
5643 * config/sparc/sparc.md (shift insns): Do not mask off
5644 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
5647 2002-05-06 Richard Henderson <rth@redhat.com>
5650 * expr.c (highest_pow2_factor_for_type): New.
5651 (expand_assignment): Use it.
5653 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
5655 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
5657 ("altivec_mfvscr"): Same.
5659 2002-05-06 Janis Johnson <janis187@us.ibm.com>
5661 * rtl.h (struct rtx_def): Update comments.
5662 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
5663 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
5664 RTL_FLAG_CHECK macros with list of expected RTL codes.
5665 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
5666 (rtl_check_failed_flag): New.
5667 * reload1.c (reload): Use REG macro before changing rtx to MEM.
5668 (reload_cse_noop_set_p): Check rtx code before using access macro.
5669 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
5670 before using access macro.
5672 2002-05-06 Janis Johnson <janis187@us.ibm.com>
5674 * doc/rtl.texi (Flags): Update to reflect current usage.
5676 2002-05-06 Roger Sayle <roger@eyesopen.com>
5679 * fold-const.c (sign_bit_p): New function.
5680 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
5681 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
5682 Reapply fold when converting (A & C) == C into (A & C) != 0.
5683 (fold_binary_op_with_conditional_arg): Fix typo in comment.
5685 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
5687 * c-common.c (warn_multichar): New.
5688 (c_common_init): Set CPP's warn_multichar.
5689 * c-common.h (warn_multichar): New.
5690 * c-decl.c (warn_multichar): Remove.
5691 * c-lex.c (lex_charconst): Update.
5692 * c-tree.h (warn_multichar): Remove.
5693 * cppexp.c (eval_token): Sign-extend charconst value.
5694 * cppinit.c (cpp_create_reader): Set warn_multichar.
5695 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
5696 each character. Update prototype. Sign-extend the result.
5697 * cpplib.h: Fix conditions.
5698 (struct cpp_options): Add new warning flag.
5699 (cpp_interpret_charconst): Update prototype.
5701 * cpp.texi: Update documentation.
5703 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
5705 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
5706 Fix typo in usage of allof instead of unit.
5708 2002-05-06 Richard Henderson <rth@redhat.com>
5710 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
5711 and any jump or call for IN.
5713 2002-05-06 Bernd Schmidt <bernds@redhat.com>
5715 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
5717 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
5719 2002-05-06 Roger Sayle <roger@eyesopen.com>
5721 * fold-const.c (lshift-double): Cast the high word to an unsigned
5722 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
5723 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
5724 avoid compiler warning. (fold): Remove redundant code from
5725 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
5727 2002-05-06 Jeff Law <law@redhat.com>
5729 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
5730 * pa.c (pa_adjust_cost): Remove all true dependency cost
5731 adjustments. Also remove support for non-DFA scheduling.
5732 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
5733 to adjust true dependency costs. Update various comments.
5734 (7100lc, 7200, 7300 scheduling): Simplify by combining the
5735 FP ALU & MPY units into a single unit.
5737 2002-05-06 Catherine Moore <clm@redhat.com>
5739 * config/v850/v850.c (compute_register_save_size): Make sure
5740 to count all of the registers that will be saved.
5742 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
5744 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
5746 2002-05-06 David S. Miller <davem@redhat.com>
5748 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
5749 allow result to overlap input operands in memory.
5751 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
5754 * cpp.texi: Update multichar charconst docs.
5756 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
5758 * cpplex.c (cpp_interpret_charconst): Sign-extend each
5759 character. Don't ignore excess characters. Treat
5760 multicharacter character constants as signed.
5761 (cpp_parse_escape): Clarify diagnostic.
5763 2002-05-05 Jakub Jelinek <jakub@redhat.com>
5765 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
5766 use add instead of shift.
5767 (ashldi3_sp64): Likewise.
5768 (ashlsi3_const1, ashldi3_const1): Remove.
5769 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
5770 * config/sparc/sparc.c (const1_operand): New.
5772 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
5774 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
5776 2002-05-05 Jakub Jelinek <jakub@redhat.com>
5779 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
5781 2002-05-05 Richard Henderson <rth@redhat.com>
5783 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
5784 memory latency adjustments.
5785 (alpha_variable_issue): Remove.
5786 (alpha_use_dfa_pipeline_interface): New.
5787 (alpha_multipass_dfa_lookahead): New.
5788 * config/alpha/alpha.md: Remove define_function_unit scheduling;
5789 include new dfa scheduling.
5790 (attr type): Add none.
5792 * config/alpha/ev4.md: New.
5793 * config/alpha/ev5.md: New.
5794 * config/alpha/ev6.md: New.
5796 2002-05-05 David S. Miller <davem@redhat.com>
5798 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
5800 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
5802 * cse.c: Fix formatting.
5803 * emit-rtl.c: Likewise.
5805 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
5807 * genautomata.c (initiate_states): Add additional guard to
5808 initialize `units_array'.
5810 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
5812 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
5813 process_unit_to_form_the_same_automaton_unit_lists,
5814 form_the_same_automaton_unit_lists
5815 check_unit_distributions_to_automata): New prototypes and
5817 (check_automata): Rename it into `check_automata_insn_issues'.
5818 (unit_decl): New fields `the_same_automaton_unit' and
5819 `the_same_automaton_message_reported_p'.
5820 (unit_decl_t): New typedef.
5821 (the_same_automaton_lists): New gloval variable.
5822 (unit_regexp, unit_set_el, units_array, units_cmp,
5823 output_get_cpu_unit_code_func): Use the typedef.
5824 (evaluate_max_reserv_cycles): Increment
5825 `description->max_insn_reserv_cycles'.
5826 (initiate_states): Don't increment `max_cycles_num'.
5827 (transform_insn_regexps): Move code around transformation of
5828 regexps from `generate'.
5829 (generate): Remove call of `transform_insn_regexps'.
5830 (expand_automata): Call `transform_insn_regexps' and
5831 `check_unit_distributions_to_automata'. Check errors before
5834 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
5835 automaton `ultrasparc3_1'.
5837 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
5839 * c-common.c (c_common_init): Set up CPP arithmetic.
5840 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
5841 something reasonable for the host.
5842 (sanity_checks): Add checks.
5843 (cpp_read_main_file): Call sanity_checks() from here...
5844 (cpp_post_options): ... not here.
5845 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
5846 * cpplib.h (struct cpp_options): New member int_precision.
5848 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5850 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
5852 2002-05-04 David S. Miller <davem@redhat.com>
5854 * config/sparc/linux.h, config/sparc/linux64.h
5855 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
5857 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
5859 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
5861 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
5864 2002-05-05 Tim Josling <tej@melbpc.org.au>
5866 * treelang; New directory for new sample language treelang.
5868 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
5870 * Makefile.in (c-lex.o): Update.
5871 * c-lex.c: Include target.h.
5872 (cb_register_builtins): New.
5873 (init_c_lex): Set builtins callback.
5874 * c-lex.h (cpp_define, cpp_assert): New prototypes.
5875 * cppinit.c (init_builtins): Use callback, including for
5877 * cpplib.h (struct cpp_callbacks): New member.
5878 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
5879 (TARGET_INITIALIZER): Update.
5880 * target.h (struct gcc_target): New hook.
5881 * tree.c (default_register_cpp_builtins): New.
5882 * tree.h (default_register_cpp_builtins): New.
5884 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
5886 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
5888 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
5889 (cpp_post_options): Move sanity checks to...
5890 (sanity_checks): New.
5891 * cpplex.c (maybe_read_ucs): Fix prototype.
5892 (parse_string, cpp_parse_escape): Cast for %c format specifier.
5893 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
5896 2002-05-04 Bernd Schmidt <bernds@redhat.com>
5898 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
5899 builtins. Use V2DI patterns instead of TI for logical operations.
5900 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
5901 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
5902 (ix86_expand_builtins): Change the pattern used for movntdq.
5903 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
5904 sse2_nandv2di3): New patterns.
5905 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
5907 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
5908 (cvtdq2pd): Correct mode on operand 1.
5909 (sse2_umulsidi3): Describe without unspec.
5910 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
5912 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
5913 (ashlv2di3): Likewise, from sse2_ashlv2di3.
5914 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
5915 ashlv4si3, ashlv2di3): Use SImode for shift count.
5916 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
5917 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
5919 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
5921 (__m128i, __m128d): New macros.
5922 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
5923 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
5924 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
5925 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
5926 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
5927 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
5928 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
5929 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
5930 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
5931 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
5932 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
5933 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
5934 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
5935 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
5936 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
5937 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
5938 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
5939 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
5940 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
5941 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
5942 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
5943 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
5944 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
5945 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
5946 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
5947 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
5948 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
5949 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
5950 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
5951 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
5952 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
5953 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
5954 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
5955 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
5956 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
5957 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
5958 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
5960 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
5961 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
5963 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
5965 * dwarf2out.c: Fix formatting.
5966 * varasm.c: Likewise.
5968 2002-05-04 David Edelsohn <edelsohn@gnu.org>
5971 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
5972 clobber and use result as temporary value.
5974 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
5976 * expr.c (force_operand): Use expand_simple_* to handle more
5979 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
5981 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
5983 (lex_charconst): Update for change in prototype of
5984 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
5986 * cpphash.h (BITS_PER_CPPCHAR_T): New.
5987 * cppinit.c (cpp_create_reader): Initialize them for no
5988 change in semantics.
5989 (cpp_post_options): Add sanity checks.
5990 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
5991 and truncation issues. Calculate in type cppchar_t.
5992 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
5993 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
5994 run-time dependent precision correctly. Return whether the
5995 result is signed or not.
5996 * cpplib.c (dequote_string): Use cppchar_t; update.
5997 * cpplib.h (cppchar_signed_t): New.
5998 struct cpp_options): New precision members.
5999 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
6000 * cppexp.c (eval_token): Update.
6002 2002-05-03 David S. Miller <davem@redhat.com>
6004 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
6005 * config/sparc/sparc.c (sparc_rtx_costs): New function
6006 implementing RTX_COSTS and CONST_COSTS.
6007 * config/sparc/sparc.h (CONST_COSTS): Delete.
6008 (RTX_COSTS_CASES): Define.
6009 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
6012 * config/sparc/sparc.md (DFA schedulers): Split out...
6013 * config/sparc/cypress.md, config/sparc/hypersparc.md,
6014 config/sparc/sparclet.md, config/sparc/supersparc.md,
6015 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
6017 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
6018 checks on it, always defined for Sparc.
6020 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
6021 Tweak, and add more detailed comments.
6023 2002-05-03 Zack Weinberg <zack@codesourcery.com>
6025 * Re-apply patch accidentally reverted with
6026 DFA scheduler merge: remove all rules and variables to slurp
6027 source files out of libiberty and rebuild them with HOST_CC.
6028 ($(HOST_PREFIX_1)varray.o): New rule.
6029 (genattrtab rule): Word wrap.
6031 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
6033 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
6034 (CPP_SUBTARGET_SPEC): Define.
6035 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
6036 cpp_subtarget specs.
6037 (CPP_SPEC): Redefine to include %(cpp_subtarget).
6039 2002-05-03 David S. Miller <davem@redhat.com>
6041 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
6042 * target.h (struct gcc_target): Delete cycle_display member.
6044 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
6045 (rtx_needs_barrier): Delete reference to cycle_display unspec.
6046 (ia64_sched_reorder2): Mention need for cycle display handling
6047 once such notes exist.
6049 2002-05-03 Richard Henderson <rth@redhat.com>
6051 * real.c (etoasc): Strip most trailing zeros for clarity.
6052 * sched-vis.c: Include real.h.
6053 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
6054 * Makefile.in (sched-vis.o): Add real.h.
6056 2002-05-03 David S. Miller <davem@redhat.com>
6058 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
6061 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
6063 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
6064 when we get an out of range literal.
6065 (altivec_expand_ternop_builtin): Same.
6066 (altivec_expand_unop_builtin): Same.
6067 (altivec_expand_builtin): Same, for dss.
6068 (altivec_expand_builtin): Use trees instead of rtl when
6069 determining literal argument validity.
6071 2002-05-03 David S. Miller <davem@redhat.com>
6073 Delete cycle display scheduling hook.
6074 * config/ia64/ia64.c (ia64_cycle_display,
6075 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
6076 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
6077 and use emit_insn_before instead of ia64_emit_insn_before.
6078 * config/ia64/ia64.md (unspec usage): Delete cycle display.
6079 (cycle_display): Delete insn pattern.
6080 * config/sparc/sparc.md (unspec usage): Delete cycle display.
6081 (cycle_display): Delete insn pattern.
6082 * config/sparc/sparc.c (sparc_cycle_display,
6083 TARGET_SCHED_CYCLE_DISPLAY): Delete.
6084 * doc/md.texi (cycle_display): Don't mention.
6085 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
6087 2002-05-03 Richard Henderson <rth@redhat.com>
6089 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
6090 * recog.h: Declare them.
6092 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
6093 * config/sparc/sparc.md: Use store_data_bypass_p instead.
6094 * config/sparc/sparc-protos.h: Update.
6096 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
6098 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
6099 -D__arch64__. Add -D_LP64.
6100 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
6102 (CPP_ARCH64_SPEC): Likewise.
6103 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
6104 (NO_BUILTIN_SIZE_TYPE): Undef.
6106 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
6108 * genautomata.c (min_issue_delay_pass_states): Change return type
6110 (min_issue_delay_pass_states): Change the algorithm.
6111 (min_issue_delay): Set up min_insn_issue_delay for the state.
6112 (output_min_issue_delay_table): Interchange the nested loops and
6113 and initiate min_insn_issue_delay for states.
6115 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
6117 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
6120 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
6122 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
6125 2002-05-03 Richard Henderson <rth@redhat.com>
6128 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
6129 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
6130 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
6131 code before JUMP, not EARLIEST.
6133 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
6135 * c-format.c (check_format_info_main): Don't check for presence of
6136 parameter for * width until after operand number has been read,
6137 and only check for it if format parameters are available.
6140 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
6142 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
6143 (LINK_SPEC): Undef before defining.
6145 2002-05-03 Jakub Jelinek <jakub@redhat.com>
6147 PR preprocessor/6489
6148 * tradcpp.c (fixup_newlines): New.
6149 (main, finclude): Use it.
6151 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
6153 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
6154 * config/mips/mips.c (mips_unique_section): Strip encoding from
6157 2002-05-03 Jakub Jelinek <jakub@redhat.com>
6159 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
6162 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6164 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
6165 (Specific): Removed buildstats references.
6166 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
6167 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
6168 Accomodate Solaris versions beyond 8.
6169 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
6170 (Specific, *-*-solaris2.8): Removed, obsolete.
6172 2002-05-03 Jakub Jelinek <jakub@redhat.com>
6175 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
6176 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
6177 fill leaf_reg_remap with identity.
6178 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
6180 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
6182 * config/h8300/crti.asm: Remove trailing spaces.
6183 * config/h8300/h8300.c: Likewise.
6184 * config/h8300/lib1funcs.asm: Likewise.
6186 2002-05-02 Jason Merrill <jason@redhat.com>
6188 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
6189 * c-decl.c (c_init_decl_processing): Use it.
6190 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
6191 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
6192 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
6194 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
6196 * regrename.c: Fix formatting.
6199 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
6201 * i386.md (attribute memory): Handle compares properly.
6203 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
6205 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
6208 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
6210 * function.c: Fix formatting.
6212 2002-05-02 Jan Hubicka <jh@suse.cz>
6214 * haifa-sched.c (schedule_insn): Print table of instructions and
6216 (sched_block): Do not print ready list at verbosity level 1.
6217 * sched-vis.c (print_insn): Make global.
6218 * sched-ebb.c (ebb_print_insn): Rename from...
6219 (print_insn): ... this one.
6220 * sched-int.h (print_insn): Declare
6222 2002-05-02 Richard Henderson <rth@redhat.com>
6224 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
6225 emitted by cycle_display.
6227 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
6229 * doc/install.texi (*-*-freebsd*): Update to latest status.
6231 2002-05-02 Jakub Jelinek <jakub@redhat.com>
6234 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
6235 * config/float-sparc.h: Assume 128-bit long double if
6236 __LONG_DOUBLE_128__ is defined.
6238 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
6240 * genattrtab.c (write_function_unit_info): Add a dummy element
6241 when num_units == 0.
6243 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6245 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
6246 TYPE_MODE (double_type_node) instead of DFmode.
6248 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
6250 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
6252 * toplev.c (rest_of_compilation): Revert Richard's patch.
6254 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
6256 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
6258 2002-05-02 Catherine Moore <clm@redhat.com>
6260 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
6262 2002-05-02 Kazu Hirata <kazu@hxi.com>
6264 * combine.c: Fix comment typos.
6266 * genautomata.c: Likewise.
6270 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
6272 * doc/install.texi: State GNAT version requirements.
6274 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
6276 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
6277 of the frame pointer or arg pointer register which strict register
6278 checking is not enabled.
6280 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
6282 * gcc.dg/altivec-8.c: New.
6284 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
6285 PRE_INC and PRE_DEC for altivec modes.
6287 2002-05-01 Bruce Korb <bkorb@gnu.org>
6289 * fixinc/check.tpl(set-writable): make sure the function exists first
6290 * fixinc/inclhack.def(alpha_assert): fix test_text
6291 * fixinc/tests/base/assert.h: add in missing result
6293 2002-05-01 Jeff Law <law@redhat.com>
6295 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
6298 2002-05-01 Joel Brobecker <brobecker@gnat.com>
6300 * dbxout.c (dbxout_type): Emit size information for range types,
6301 as well, but only when using GDB extensions.
6303 2002-05-01 Richard Henderson <rth@redhat.com>
6305 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
6306 target-independent gnu binutils date test.
6308 2002-05-01 Richard Henderson <rth@redhat.com>
6310 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
6311 info before expunging the block.
6313 2002-05-01 Jakub Jelinek <jakub@redhat.com>
6315 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
6316 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
6317 -M -or -MM is in effect.
6319 2002-05-01 Zack Weinberg <zack@codesourcery.com>
6321 * config.gcc: Correct test of --enable-obsolete. Obsolete all
6322 A29k configurations.
6323 * doc/install.texi: Update to match.
6325 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6328 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
6329 for duplicates. Always loop over whole list.
6331 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6333 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
6335 2002-05-01 Joel Sherrill <joel@OARcorp.com>
6337 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
6340 2002-05-01 Joel Sherrill <joel@OARcorp.com>
6342 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
6344 2002-05-01 David Edelsohn <edelsohn@gnu.org>
6346 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
6347 (nabs_nopower): Same.
6348 (floatdisf2): New pattern.
6349 (absdi2): Convert to define_insn_and_split.
6354 (fix_trunctfdi2): Same.
6355 (fix_trunctfsi2): Same.
6357 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
6359 * doc/install.texi: Update Texinfo version requirement
6362 2002-05-01 Jakub Jelinek <jakub@redhat.com>
6364 PR target/6512, PR target/5628
6365 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
6366 when memory is not aligned.
6367 (movdf_insn_v9only_vis): Likewise.
6368 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
6369 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
6370 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
6372 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
6374 * gcc.dg/altivec-7.c: New.
6376 * config/rs6000/altivec.h: Cleanup.
6378 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
6380 * doc/invoke.texi (Option Summary): Add -mvrsave=.
6381 (RS/6000 and PowerPC Options): Document -mvrsave=.
6383 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
6384 (rs6000_altivec_vrsave_string): Same.
6385 (rs6000_override_options): Call rs6000_parse_vrsave_option.
6386 (rs6000_parse_vrsave_option): New.
6387 (rs6000_stack_info): Only generate vrsave instructions when
6388 TARGET_ALTIVEC_VRSAVE.
6390 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
6391 (rs6000_altivec_vrsave_string): Define extern.
6392 (rs6000_altivec_vrsave): Same.
6393 (TARGET_ALTIVEC_VRSAVE): New.
6395 2002-04-30 Richard Henderson <rth@redhat.com>
6398 * toplev.c (rest_of_compilation): Don't run cross-jump before
6401 2002-04-30 Tom Rix <trix@redhat.com>
6403 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
6404 check which_alternative.
6406 2002-04-30 Kazu Hirata <kazu@hxi.com>
6408 * cpplex.c: Fix comment formatting.
6409 * function.c: Likewise.
6410 * integrate.c: Likewise.
6411 * regrename.c: Likewise.
6412 * sibcall.c: Likewise.
6413 * simplify-rtx.c: Likewise.
6414 * tree-inline.c: Likewise.
6416 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6418 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
6419 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
6420 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
6421 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
6422 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
6423 * pa/x-ada: New file. Define ADA_CFLAGS.
6425 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
6427 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
6428 from MMIX_LAST_REGISTER_FILE_REGNUM.
6429 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
6430 (struct machine_function): New member highest_saved_stack_register
6431 previously static variable in mmix.c.
6432 (MACHINE_DEPENDENT_REORG): Define.
6433 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
6434 (MMIX_OUTPUT_REGNO): New.
6435 (mmix_target_asm_function_prologue): Move calculation of last used
6436 saved-stack-register into...
6437 (mmix_machine_dependent_reorg): New function. Update to also handle
6439 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
6440 register names, simplify somewhat by new variable regno.
6441 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
6443 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
6444 emitting register names.
6445 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
6446 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
6448 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
6451 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
6453 2002-04-30 Richard Henderson <rth@redhat.com>
6455 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
6456 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
6457 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
6458 emit_tfmode_cvt): New.
6459 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
6460 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
6461 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
6462 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
6463 * config/sparc/sparc-protos.h: Update.
6465 2002-04-30 Janis Johnson <janis187@us.ibm.com>
6467 * install.texi (Final install): Add to the list of info to include
6468 in a report of a successful bootstrap, and add link to 3.1 list.
6470 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
6472 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
6473 (mode): Add vector modes
6474 (i387): Kill attribute.
6475 (unit): New attribute.
6476 (length_immediate): Grok new types.
6477 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
6478 (modrm): Use "unit".
6479 (memory): Handle MMX/SSE properly.
6480 (scheduling descriptions): Kill uses of fop1.
6481 (sse, mmx, fp patterns): Set type and mode properly.
6483 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
6485 * pa.c (override_options): Default to PA8000 scheduling.
6486 * doc/invoke.texi (HP-PA options): Mention newly added 7300
6487 scheduling parameter.
6489 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
6490 handling of double precision multiplies.
6492 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
6493 fpdiv and fpsqrt instructions.
6494 (7200 & 7300 scheduling): Fix typo in handling of
6495 store-load and store-store penalties.
6497 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6499 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
6500 mips. Add two missing commas.
6502 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
6504 * doc/contrib.texi (Contributors): Update Paolo Carlini's
6505 and Benjamin Kosnik's entries.
6507 2002-04-29 David S. Miller <davem@redhat.com>
6509 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
6510 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
6511 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
6512 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
6514 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6516 * combine.c (find_split_point): Use gen_int_mode.
6518 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
6520 Merging code from dfa-branch:
6522 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
6524 * genautomata.c (output_reserv_sets): Fix typo.
6526 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
6528 * genautomata.c (output_reserv_sets): Remove
6529 next_cycle_output_flag.
6531 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
6533 * sched-rgn.c (init_ready_list): Make the DFA code handle
6534 USE/CLOBBER insns in the same way as the traditional
6536 (new_ready): Similarly..
6538 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
6540 * haifa-sched.c (schedule_block): Change the DFA state only after
6543 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
6545 * pa.c (hppa_use_dfa_pipeline_interface): New function.
6546 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
6547 (override_options): Add PA7300 scheduling support.
6548 (pa_adjust_cost): Update various comments. Properly
6549 handle anti and output dependencies when using the
6551 (pa_issue_rate): Add PA7300 scheduling support.
6552 (pa_can_combine_p): Call extract_insn before calling
6553 constrain_operands (taken from mainline tree).
6554 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
6555 * pa.md (cpu attr): Add 7300. Rewrite pipeline
6556 descriptions using DFA descriptions. Add PA7300
6559 2002-03-30 David S. Miller <davem@redhat.com>
6561 Add UltraSPARC-III DFA scheduling support.
6562 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
6563 Update FP conditional move on register insn patterns to use it, as
6565 (define_attr cpu): Add ultrasparc3.
6566 (define_attr us3load_type): New, update integer load patterns to
6567 set it, as appropriate.
6568 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
6569 (rest): Add UltraSPARC3 scheduling description.
6570 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
6571 (PROCESSOR_ULTRASPARC3): New.
6572 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
6573 ({ASM,CPP}_CPU_SPEC): Likewise.
6574 (REGISTER_MOVE_COST): Likewise.
6575 (RTX_COSTS): Likewise.
6576 * config/sparc/sparc.c (sparc_override_options,
6577 sparc_initialize_trampoline, sparc64_initialize_trampoline,
6578 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
6579 sparc_issue_rate): Likewise.
6580 * config/sparc/sol2.h: Likewise.
6581 * config/sparc/sol2-sld-64.h: Likewise.
6582 * config/sparc/linux64.h: Likewise.
6584 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
6586 * doc/md.texi: Add comments about usage the latency time for the
6587 different dependencies and about case when two or more conditions
6588 in different define_insn_reservations returns TRUE for an insn.
6590 * doc/md.texi: Add reference for automaton based pipeline
6593 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
6595 * doc/passes.texi: Add missed information about genattrtab.
6597 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
6599 * genautomata.c (output_automata_list_transition_code): Check
6600 automata_list on NULL.
6602 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
6604 * genautomata.c (output_insn_code_cases,
6605 output_automata_list_min_issue_delay_code,
6606 output_automata_list_transition_code,
6607 output_automata_list_state_alts_code): Comment the functions.
6609 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
6611 * genautomata.c (automata_list_el_t): New typedef.
6612 (get_free_automata_list_el,free_automata_list_el,
6613 free_automata_list, automata_list_hash, automata_list_eq_p,
6614 initiate_automata_lists, automata_list_start, automata_list_add,
6615 automata_list_finish, finish_automata_lists,
6616 output_insn_code_cases, output_automata_list_min_issue_delay_code,
6617 output_automata_list_transition_code,
6618 output_automata_list_state_alts_code, add_automaton_state,
6619 form_important_insn_automata_lists): New functions and prototypes.
6620 (insn_reserv_decl): Add members important_automata_list and
6622 (ainsn): Add members important_p.
6623 (automata_list_el): New structure.
6624 (first_free_automata_list_el, current_automata_list,
6625 automata_list_table): New global variables.
6626 (create_ainsns): Initiate member important_p.
6627 (output_internal_min_issue_delay_func): Generate the switch and
6628 call output_insn_code_cases.
6629 (output_internal_trans_func, output_internal_state_alts_func):
6631 (generate): Call initiate_automata_lists.
6632 (automaton_states): New global variable.
6633 (expand_automata): Call form_important_insn_automata_lists.
6634 (write_automata): Call finish_automata_lists.
6636 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
6638 * genautomata.c (add_excls, add_presence_absence): Check that
6639 cpu units in the sets belong the same automaton.
6641 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
6642 about that cpu units in the sets belong the same automaton.
6644 * doc/md.texi: Ditto.
6646 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
6647 Nitin Gupta <niting@noida.hcltech.com>
6649 * config/sh/sh.c (sh_use_dfa_interface): New function.
6651 (sh_issue_rate): New Function.
6652 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
6653 TARGET_SCHED_ISSUE_RATE: define.
6655 * config/sh/sh.md: Add DFA based pipeline description for SH4.
6657 (define_attr insn_class): New attribute used for DFA
6659 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
6660 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
6661 cmpeqdi_t): Likewise.
6663 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
6664 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
6666 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
6668 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
6670 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
6673 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
6675 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
6676 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
6678 (output_dfa_start_func): Initiate new variable insn_codes_length,
6679 (write_automata): Output definition of the new variable.
6681 2001-10-02 David S. Miller <davem@redhat.com>
6683 * haifa-sched.c (advance_one_cycle): New function.
6684 (schedule_block): Use it.
6685 (queue_to_ready): Use it, and also make sure to advance the DFA
6686 state on all stall cycles, not just those where insn_queue links
6689 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
6691 * haifa-sched.c (max_issue): Remove last_p argument. Only return
6692 non-zero if the highest-priority instruction could be scheduled.
6693 (choose_ready): Remove last argument from max_issue call.
6695 2001-09-28 David S. Miller <davem@redhat.com>
6697 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
6698 ultrasparc and 3 for other multi-issue sparcs.
6700 2001-09-27 David S. Miller <davem@redhat.com>
6702 * config/sparc/sparc.md (cycle_display): New pattern.
6703 * config/sparc/sparc.c (sparc_cycle_display): New.
6704 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
6706 2001-09-25 David S. Miller <davem@redhat.com>
6708 Convert all of Sparc scheduling to DFA
6709 * config/sparc/sparc.md: Kill all define_function_unit
6710 directives and replace with DFA equivalent.
6711 * config/sparc/sparc.c (ultrasparc_adjust_cost,
6712 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
6713 ultra_fpmode_conflict_exists, ultra_find_type,
6714 ultra_build_types_avail, ultra_flush_pipeline,
6715 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
6716 ultrasparc_variable_issue, ultrasparc_sched_init,
6717 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
6718 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
6719 ultra_cur_hist, ultra_cycles_elapsed): Kill.
6720 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
6721 ultrasparc_store_bypass_p): New.
6722 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
6725 2001-09-24 David S. Miller <davem@redhat.com>
6727 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
6728 ready->vec[foo] not ready[foo].
6730 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
6732 * doc/md.texi: Correct examples for define_insn_reservations
6735 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
6737 * genautomata.c (create_automata): Print message about creation of
6739 (generate): Remove printing meease about creation of
6742 2001-09-05 David S. Miller <davem@redhat.com>
6744 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
6745 * config/sparc/linux64.h: Likewise.
6747 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
6749 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
6750 schedule_block, sched_init, sched_finish): Add missed calls of
6751 use_dfa_pipeline_interface.
6753 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
6756 * sched-vis.c (get_visual_tbl_length): Ditto.
6758 2001-08-27 Richard Henderson <rth@redhat.com>
6760 * genattr.c (main): Emit state_t even when not doing scheduling.
6762 2001-08-27 Richard Henderson <rth@redhat.com>
6764 * genautomata.c (expand_automata): Always create a description.
6766 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
6768 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
6769 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
6770 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
6773 * genattr.c (main): New variable num_insn_reservations. Increase
6774 it if there is DEFINE_INSN_RESERVATION. Output automaton based
6775 pipeline hazard recognizer interface.
6777 * genattrtab.h: New file.
6779 * genattrtab.c: Include genattrtab.h.
6780 (attr_printf, check_attr_test, make_internal_attr,
6781 make_numeric_value): Move protypes into genattrtab.h. Define them
6783 (num_dfa_decls): New global variable.
6784 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
6785 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
6786 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
6787 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
6789 * genautomata.c: New file.
6791 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
6793 * sched-int.h: (curr_state): Add the external definition for
6794 automaton pipeline interface.
6795 (haifa_insn_data): Add comments for members blockage and units.
6797 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
6798 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
6799 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
6800 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
6801 TARGET_SCHED_DFA_POST_CYCLE_INSN,
6802 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
6803 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
6805 (TARGET_SCHED): Use the new macros.
6807 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
6808 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
6809 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
6810 dfa_bubble): New members in gcc_target.sched.
6812 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
6813 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
6814 (insn_queue): Redefine it as pointer to array.
6815 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
6817 (max_insn_queue_index_macro_value): New variable.
6818 (curr_state, dfa_state_size, ready_try): New varaibles for
6819 automaton interface.
6820 (ready_element, ready_remove, max_issue): New function prototypes
6821 for automaton interface.
6822 (choose_ready): New function prototype.
6823 (insn_unit, blockage_range): Add comments.
6824 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
6825 FUNCTION_UNITS_SIZE == 0.
6826 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
6827 actual_hazard, potential_hazard): Add comments.
6828 (insn_cost): Use cost -1 as undefined value. Remove
6829 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
6831 (ready_element, ready_remove): New functions for automaton
6833 (schedule_insn): Add new code for automaton pipeline interface.
6834 (queue_to_ready): Add new code for automaton pipeline interface.
6835 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
6836 (debug_ready_list): Print newline when the queue is empty.
6837 (max_issue): New function for automaton pipeline interface.
6838 (choose_ready): New function.
6839 (schedule_block): Add new code for automaton pipeline interface.
6840 Print ready list before scheduling each insn.
6841 (sched_init): Add new code for automaton pipeline interface.
6842 Initiate insn cost by -1.
6843 (sched_finish): Free the current automaton state and finalize
6844 automaton pipeline interface.
6846 * sched-rgn.c: Include target.h.
6847 (init_ready_list, new_ready, debug_dependencies): Add new code for
6848 automaton pipeline interface.
6850 * sched-vis.c: Include target.h.
6851 (get_visual_tbl_length): Add code for automaton interface.
6852 (target_units, print_block_visualization): Add comments.
6854 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
6855 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
6856 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
6857 (getruntime.o, genautomata.o): New entries.
6858 (genattrtab.o): Add new dependency file genattrtab.h.
6859 (genattrtab): Add new dependencies. Link it with `libm.a'.
6860 (getruntime.o, hashtab.o): New entries for canadian cross.
6862 * doc/md.texi: Description of automaton based model.
6864 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
6866 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
6867 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
6868 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
6869 TARGET_SCHED_DFA_POST_CYCLE_INSN,
6870 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
6871 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
6872 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
6874 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
6875 MAX_DFA_ISSUE_RATE): New macro descriptions.
6877 * doc/contrib.texi: Add dfa based scheduler contribution.
6879 * doc/gcc.texi: Add more information about genattrtab.
6881 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6883 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
6884 adjust_address_nv call.
6886 2002-04-29 Janis Johnson <janis187@us.ibm.com>
6888 * doc/install.texi (Testing): Provide additional information, and
6889 a stronger encouragement, for running the testsuites.
6891 2002-04-29 DJ Delorie <dj@redhat.com>
6893 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
6894 given in upper case.
6896 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6898 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
6899 Solaris 2 <widec.h> if missing.
6900 * fixinc/fixincl.x: Regenerate.
6901 * fixinc/tests/base/widec.h: New file.
6903 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
6905 * toplev.c (f_options): Add "profile" switch so that
6906 -fno-profile can be used to disable -p.
6908 2002-04-29 Bernd Schmidt <bernds@redhat.com>
6910 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
6912 * tree.c (build_common_tree_nodes_2): Likewise.
6913 * tree.h (enum tree_index): Likewise.
6914 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
6916 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
6918 (init_mmx_sse_builtins): Initialize SSE2 builtins.
6919 (ix86_expand_builtin): Add support for SSE2 builtins.
6920 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
6921 (VALID_SSE_REG_MODE): Use it.
6922 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
6923 (enum ix86_builtins): Add SSE2 builtins.
6924 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
6925 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
6926 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
6927 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
6928 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
6929 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
6930 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
6931 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
6932 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
6933 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
6934 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
6935 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
6936 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
6937 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
6938 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
6939 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
6940 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
6941 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
6942 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
6943 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
6944 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
6945 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
6946 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
6947 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
6948 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
6949 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
6950 lfence_insn): New patterns.
6951 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
6952 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
6954 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
6956 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
6958 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6960 * doc/contrib.texi (Contributors): Add Paolo Carlini and
6962 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
6963 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
6964 and CPU instead of cpu.
6966 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
6968 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
6970 (lang_independent_options): Add -fif-conversion, -fif-conversion2
6971 (rest_of_compilation): Do if conversion only when asked for.
6972 (parse_options_and_default_flags): Set new variables to 1 for -O1
6973 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
6975 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
6977 * i386.c (dbx64_register_map): Fix typo.
6979 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
6981 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
6982 real_one_half, real_bb_freq_max): New static variables.
6983 (debug_profile_bbauxs): Kill.
6984 (process_note_predictions): Kill unused variable.
6985 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
6987 (propagate_freq): Use REAL_ARITHMETICS.
6988 (estimate_bb_frequencies): Likevise; init new static variables.
6989 * Makefile.in (predict.o): Add dependency on real.h
6991 2002-04-28 David S. Miller <davem@redhat.com>
6994 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
6995 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
6996 several {reads,writes} instead.
6997 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
7000 2002-04-27 David S. Miller <davem@redhat.com>
7003 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
7006 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
7007 including signal.h and sys/ucontext.h, not needed.
7009 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
7011 * varasm.c (output_constant_def): Correct test for not calling
7012 ENCODE_SECTION_INFO for INTEGER_CST.
7014 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
7016 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
7017 keep most cases as function eval_token.
7018 (eval_token): New function.
7019 (_cpp_parse_expr): Read token here for improved diagnostics.
7020 Don't use op_as_text. Detect bad ':' here.
7021 (reduce): Don't detect bad ':' here.
7022 (op_as_text): Remove.
7023 * cpphash.h (_cpp_test_assertion): Change prototype.
7024 * cpplib.c (_cpp_test_assertion): Change prototype.
7026 2002-04-28 Richard Henderson <rth@redhat.com>
7029 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
7030 (ggc_mark_rtx_children): New.
7032 2002-04-28 Jakub Jelinek <jakub@redhat.com>
7035 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
7036 after call peepholes for UltraSPARC.
7037 (call + jump 64-bit peepholes): Remove.
7039 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7042 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
7043 result as temporary value.
7045 2002-04-28 Jakub Jelinek <jakub@redhat.com>
7048 * toplev.c (rest_of_compilation): Only run regrename and copy
7049 propagation if optimizing.
7051 2002-04-28 Jakub Jelinek <jakub@redhat.com>
7053 PR optimization/6475
7054 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
7055 register of REGNO_DECL (i).
7056 * Makefile.in (reload1.o): Add $(TREE_H).
7058 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
7060 * cppexp.c (lex): Update to use state.skip_eval.
7061 (struct op): Remove prio and flags members.
7062 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
7063 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
7064 (LEFT_ASSOC): New macro.
7065 (optab): New table of operator priorities and flags.
7067 (_cpp_parse_expr): Clean up logic. Return bool. Use a
7068 malloc-ed parser stack.
7069 (reduce): New; reduce the operator stack.
7070 (_cpp_expand_op_stack): Expand the operator stack as necessary.
7071 * cpphash.h (struct op): Predeclare.
7072 (struct cpp_reader): New members op_stack, op_limit.
7073 (struct lexer_state): New member skip_eval.
7074 (_cpp_parse_expr): Update.
7075 (_cpp_expand_op_stack): New.
7076 * cpplib.c (do_if): Update.
7077 * cppinit.c (cpp_create_reader): Create op stack.
7078 (cpp_destroy): And destroy it.
7079 * cpplib.h (CPP_LAST_CPP_OP): Correct.
7080 (TTYPE_TABLE): Correct.
7082 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7085 * c-decl.c (duplicate_decls): Call merge_weak.
7086 * c-pragma.c (apply_pragma_weak): Warn about misuse.
7087 * output.h (merge_weak): Prototype merge_weak.
7088 * varasm.c (merge_weak): New function.
7089 (declare_weak): Make sure we don't give an error on VAR_DECLs.
7090 Mark RTL with SYMBOL_REF_WEAK.
7092 2002-04-27 Kurt Garloff <garloff@suse.de>
7094 * tree-inline.c (inlinable_function_p): Improve heuristics
7095 by using a smoother function to cut down allowable inlinable size.
7096 * param.def: Add parameters max-inline-insns-single,
7097 max-inline-slope, min-inline-insns that determine the exact
7098 shape of the above function.
7099 * param.h: Likewise.
7101 2002-04-26 Richard Henderson <rth@redhat.com>
7103 * c-parse.in (malloced_yyss, malloced_yyvs): New.
7104 (yyoverflow): Re-add. Set them.
7105 (free_parser_stacks): New.
7106 * c-common.h: Declare it.
7107 * c-lex.c (c_common_parse_file): Call it.
7109 2002-04-26 Richard Henderson <rth@redhat.com>
7111 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
7112 for fallthru search.
7114 2002-04-26 Eric Christopher <echristo@redhat.com>
7116 PR optimization/3700
7117 * config/mips/mips.c (mips_issue_rate): Define. New function.
7118 (TARGET_SCHED_ISSUE_RATE): Use.
7120 2002-04-25 David S. Miller <davem@redhat.com>
7123 * reorg.c (optimize_skip): Do not allow exception causing
7124 instructions to be considered for delay slots.
7125 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
7126 (relax_delay_slots): Do not try to consider exception causing
7127 instructions as redundant.
7129 2002-04-26 Richard Henderson <rth@redhat.com>
7132 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
7134 2002-04-26 Mark Mitchell <mark@codesourcery.com>
7137 * config/i386/i386.md (untyped_call): Return the value in a float
7138 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
7141 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
7143 * tree.c (tree_int_cst_lt): Compare constants whose types differ
7144 in unsigned-ness correctly.
7146 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
7148 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
7149 portable runtime model.
7151 2002-04-26 Richard Henderson <rth@redhat.com>
7153 * c-parse.in (yyoverflow): Revert.
7155 2002-04-26 David Edelsohn <edelsohn@gnu.org>
7156 Richard Henderson <rth@redhat.com>
7158 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
7159 result as temporary value.
7161 2002-04-26 Richard Henderson <rth@redhat.com>
7164 * c-common.c (fix_string_type): Split out of ...
7165 (combine_strings): ... here. Take a varray, not a tree list.
7166 (c_expand_builtin_printf): Use fix_string_type.
7167 * c-common.h: Update decls.
7168 * c-parse.in (string): Remove. Update all uses to use STRING
7169 instead, and not call combine_strings.
7172 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
7173 (build_asm_stmt): Likewise.
7174 * objc/objc-act.c (my_build_string): Use fix_string_type.
7175 (build_objc_string_object): Build varray for combine_strings.
7177 2002-04-26 Bo Thorsen <bo@suse.co.uk>
7179 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
7182 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
7184 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
7185 (HAVE_NO_R_OPERAND): Remove.
7186 (HAVE_VALUE): Remove.
7187 (op_to_prio): Update.
7188 (UNARY): Don't alter flags.
7189 (_cpp_parse_expr): want_value used to indicate whether
7190 a number or unary operator is expected next. Distinguish
7191 unary and binary +/-.
7192 (op_as_text): Update for unary operators.
7194 2002-04-25 Richard Henderson <rth@redhat.com>
7197 * c-parse.in (yyoverflow): New.
7199 2002-04-25 Richard Henderson <rth@redhat.com>
7202 * c-common.c (shorten_compare): Simplfy conditions leading to
7203 the generation of a warning.
7205 2002-04-25 Richard Henderson <rth@redhat.com>
7208 * expmed.c (extract_bit_field): Fall through to generic code rather
7209 than aborting on subreg special case.
7211 2002-04-25 David S. Miller <davem@redhat.com>
7213 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
7214 for DECL being NULL.
7216 2002-04-25 Steve Christiansen <smc@us.ibm.com>
7218 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
7220 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
7222 * c-decl.c (grokdeclarator): Remove outdated ??? note
7223 on invalid declaration of flexible array members.
7225 2002-04-25 Richard Henderson <rth@redhat.com>
7227 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
7229 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
7231 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
7232 needed by the compiler, even if they are used as global regs.
7234 2002-04-25 Matt Hiller <hiller@redhat.com>
7236 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
7238 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
7239 of the corresponding functions.
7240 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
7243 2002-04-25 Matt Hiller <hiller@redhat.com>
7245 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
7247 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
7248 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
7249 registers, adjust comment accordingly.
7250 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7251 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
7252 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
7253 for coprocessor registers.
7254 (ADDITIONAL_REGISTER_NAMES): Include
7255 ALL_COP_ADDITIONAL_REGISTER_NAMES.
7257 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
7258 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
7259 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
7260 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
7261 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
7263 (mips_char_to_class): Adjust comment to include coprocessor
7266 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
7268 (mips_reg_names, mips_regno_to_class): Include coprocessor
7270 (mips_sw_reg_names): Ditto, make non-static.
7271 (mips_move_1word): Handle moves to and from coprocessor registers.
7272 (mips_move_2words): Handle moves to and from coprocessor
7274 (mips_class_max_nregs, mips_register_move_cost): Handle
7275 coprocessor register classes.
7276 (override_options): Initialize mips_char_to_class and
7277 mips_hard_regno_mode_ok properly for coprocessor registers.
7279 * config/mips/mips.md (movdi_internal, movdi_internal2,
7280 movsi_internal1, movsi_internal2): Add constraint-sets for
7281 coprocessor registers.
7282 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
7283 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
7285 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
7286 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
7288 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
7289 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
7291 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
7292 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
7295 * doc/tm.texi: Document feature.
7297 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
7299 * integrate.c (function_attribute_inlinable_p): Simplify.
7300 Check the table pointer is not NULL.
7302 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
7304 * doc/c-tree.texi: Fix typo in introduction.
7306 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
7308 * c-common.h (c_common_parse_file): Update.
7309 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
7310 * c-lex.c (YYDEBUG): Get from c-lex.h.
7311 (c_common_parse_file): Update.
7312 * c-lex.h (YYDEBUG, yydebug): New.
7313 * c-parse.in (YYDEBUG): Get from c-lex.h.
7314 (c_set_yydebug): Remove.
7315 * c-tree.h (c_set_yydebug): Remove.
7316 * langhooks-def.h (lhd_do_nothing_i): New.
7317 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
7318 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
7319 * langhooks.c (lhd_do_nothing_i): New.
7320 (lhd_set_yydebug): Remove.
7321 * langhooks.h (struct lang_hooks): Update.
7322 * toplev.c (set_yydebug): New.
7323 (compile_file): Update call to parse_file hook.
7324 (decode_d_option): Update.
7326 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
7328 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
7330 * loop.c (load_mems): Don't change the interface of called functions.
7332 * calls.c (expand_call): Take current_function_pretend_args_size
7333 into account when setting argblock for sibcalls.
7335 2002-04-24 Matt Hiller <hiller@redhat.com>
7337 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
7340 * cpplex.c (skip_line_comment): Process comment one multibyte
7341 character at a time rather than one char at a time, if
7343 (parse_string): Process string one multibyte character at a time
7344 rather than one char at a time, if appropriate.
7345 * c-lex.c (lex_string): Lex and copy multibyte strings
7347 * cpplib.h (cppchar_t): Change to unsigned.
7349 2002-04-24 Richard Henderson <rth@redhat.com>
7352 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
7355 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
7357 * sh.c (sh_va_arg): If argument was passed by reference,
7358 dereference the pointer.
7360 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
7362 * sh.md (divsi3_i4_media): Use match_operand for input values
7363 rather than hard registers.
7364 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
7365 unnecessarily through hard registers. Keep copies of pseudo
7366 registers outside of the libcall sequence.
7368 * sh.md (casesi_shift_media): Add modes.
7370 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
7373 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
7375 * attribs.c (c_common_attribute_table): Move table and handlers
7377 (format_attribute_table, lang_attribute_table,
7378 lang_attribute_common): Remove.
7379 (init_attributes): Replace NULL pointers with pointers to the
7381 (handle_packed_attribute, handle_nocommon_attribute,
7382 handle_common_attribute, handle_noreturn_attribute,
7383 handle_noinline_attribute, handle_always_inline_attribute,
7384 handle_used_attribute, handle_unused_attribute,
7385 handle_const_attribute, handle_transparent_union_attribute,
7386 handle_constructor_attribute, handle_destructor_attribute,
7387 handle_mode_attribute, handle_section_attribute,
7388 handle_aligned_attribute, handle_weak_attribute,
7389 handle_alias_attribute, handle_visibility_attribute,
7390 handle_no_instrument_function_attribute, handle_malloc_attribute,
7391 handle_no_limit_stack_attribute, handle_pure_attribute,
7392 handle_deprecated_attribute, handle_vector_size_attribute,
7393 vector_size_helper): Move to c-common.c.
7394 * c-common.c (c_common_attribute_table,
7395 handle_packed_attribute, handle_nocommon_attribute,
7396 handle_common_attribute, handle_noreturn_attribute,
7397 handle_noinline_attribute, handle_always_inline_attribute,
7398 handle_used_attribute, handle_unused_attribute,
7399 handle_const_attribute, handle_transparent_union_attribute,
7400 handle_constructor_attribute, handle_destructor_attribute,
7401 handle_mode_attribute, handle_section_attribute,
7402 handle_aligned_attribute, handle_weak_attribute,
7403 handle_alias_attribute, handle_visibility_attribute,
7404 handle_no_instrument_function_attribute, handle_malloc_attribute,
7405 handle_no_limit_stack_attribute, handle_pure_attribute,
7406 handle_deprecated_attribute, handle_vector_size_attribute,
7407 vector_size_helper): Move from attribs.c.
7408 * c-common.h (c_common_attribute_table,
7409 c_common_format_attribute_table): New.
7410 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
7411 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
7412 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
7413 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
7414 (LANG_HOOKS_INITIALIZER): Update.
7415 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
7416 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
7417 * target.h: Update comment.
7418 * tree.c (default_target_attribute_table): Remove.
7419 * tree.h (default_target_attribute_table, format_attribute_table,
7420 lang_attribute_table, lang_attribute_common): Remove.
7422 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
7423 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
7425 2002-04-24 Jason Merrill <jason@redhat.com>
7427 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
7428 * dwarf2out.c (dwarf_attr_name): Support it.
7429 (gen_array_type_die): Emit it.
7430 (lookup_type_die): No special handling for VECTOR_TYPE.
7431 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
7433 2002-04-24 Richard Henderson <rth@redhat.com>
7435 * config/mips/mips.md (movdi_usd): Renumber.
7437 2002-04-24 David S. Miller <davem@redhat.com>
7440 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
7441 32-bit Sparc and current_function_returns_struct is true.
7443 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
7445 * loop.c (canonicalize_condition): Use gen_int_mode.
7447 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
7449 * config/rs6000/altivec.h: Cleanup file. Add non individual
7471 (vec_vcmpequb): New.
7472 (vec_vcmpequh): New.
7473 (vec_vcmpequw): New.
7474 (vec_vcmpeqfp): New.
7475 (vec_vcmpgefp): New.
7476 (vec_vcmpgtub): New.
7477 (vec_vcmpgtsb): New.
7478 (vec_vcmpgtuh): New.
7479 (vec_vcmpgtsh): New.
7480 (vec_vcmpgtuw): New.
7481 (vec_vcmpgtsw): New.
7482 (vec_vcmpgtfp): New.
7483 (vec_vcmpgefp): New.
7488 (vec_vexptefp): New.
7493 (vec_lde): Add vector float variant.
7498 (vec_vmhaddshs): New.
7520 (vec_vmladduhm): New.
7521 (vec_vmhraddshs): New.
7523 (vec_vmsummbm): New.
7524 (vec_vmsumuhm): New.
7525 (vec_vmsumshm): New.
7526 (vec_vmsumuhs): New.
7527 (vec_vmsumshs): New.
7536 (vec_vnmsubfp): New.
7554 (vec_vrsqrtefp): New.
7565 (vec_vspltisb): New.
7566 (vec_vspltish): New.
7567 (vec_vspltisw): New.
7592 (vec_vsum4ubs): New.
7593 (vec_vsum4sbs): New.
7594 (vec_vsum4shs): New.
7595 (vec_vsum2sws): New.
7606 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
7609 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
7610 added literals from substracted literals.
7611 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
7612 (fold) [associate]: Preserve MINUS_EXPR if needed.
7614 2002-04-23 Zack Weinberg <zack@codesourcery.com>
7616 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
7619 2002-04-23 Tom Tromey <tromey@redhat.com>
7621 * gcc.c: Added --resource. For PR java/6314.
7623 2002-04-23 David O'Brien <obrien@FreeBSD.org>
7625 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
7626 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
7629 2002-04-23 David O'Brien <obrien@FreeBSD.org>
7631 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
7633 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
7635 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
7637 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
7638 (ix86_expand_clrstr): Fix typo.
7639 * loop.c (gen_load_of_final_value): New.
7640 (loop_givs_rescan, strength_reduce, check_dbra_loop):
7643 2002-04-23 Roger Sayle <roger@eyesopen.com>
7645 * builtins.c (builtin_memset_gen_str): New function.
7646 (expand_builtin_memset): Optimize the case of constant length, but
7649 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
7651 * config/rs6000/altivec.h (vec_step): Remove extraneous
7653 (vec_ctu): Cast return.
7655 2002-04-23 Alan Modra <amodra@bigpond.net.au>
7658 * function.h: (struct function): Add profile_label_no field.
7659 (current_function_profile_label_no): Define.
7660 * function.c: (profile_label_no): New static var.
7661 (expand_function_start): Increment it, and copy to
7662 current_function_profile_label_no.
7663 * output.h (profile_label_no): Delete.
7664 * final.c (profile_label_no): Delete.
7665 (profile_function): Use current_function_profile_label_no.
7666 (final_end_function): Don't increment profile_label_no here.
7667 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
7668 profile_label_no with current_function_profile_label_no.
7669 * config/pa/pa.c (current_function_number): Delete.
7670 (pa_output_function_prologue): Don't output profile label here.
7671 (hppa_profile_hook): Use label_no param rather than
7672 current_function_number.
7673 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
7674 * config/pa/pa.h: .. here.
7675 (FUNCTION_PROFILER): Output profile label here.
7677 2002-04-22 Eric Christopher <echristo@redhat.com>
7679 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
7680 patch of 2002-04-09 due to binutils issues.
7681 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
7683 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
7685 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
7686 constraint to 'o' for m=r and r=m alternatives.
7687 ("*movv8hi_internal1"): Same.
7688 ("*movv16qi_internal1"): Same.
7689 ("*movv4sf_internal1"): Same.
7691 2002-04-22 Janis Johnson <janis187@us.ibm.com>
7693 * rtl.h (RTX_FLAG): New macro.
7694 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
7695 * final.c (alter_subreg): Use macro to access rtx flag.
7696 * integrate.c (copy_rtx_and_substitute): Use new access macro.
7697 * print-rtl.c (print_rtx): Use new access macro.
7699 * cse.c (insert): Check rtx code before accessing flag.
7701 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
7702 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
7703 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
7704 convert_const_symbol_ref, make_canonical, make_alternative_compare,
7705 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
7706 simplify_test_exp, optimize_attrs, simplify_by_exploding,
7707 find_and_mark_used_attributes, unmark_used_attributes,
7708 add_values_to_cover, simplify_with_current_value,
7709 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
7710 copy_rtx_unchanging, main): Use new access macros.
7712 2002-04-22 Tom Rix <trix@redhat.com>
7714 * expmed.c (init_expmed): Generate shifted constant once.
7716 2002-04-22 Zack Weinberg <zack@codesourcery.com>
7718 * c-lex.c (lex_charconst): Call convert to get constant in
7719 proper type; don't just smash the type field.
7722 * config.gcc: Add list of obsolete configurations. Disallow
7723 building these without --enable-obsolete.
7724 * doc/install.texi: Document --enable-obsolete and obsoletion
7725 policy. Mention obsoletion of individual targets in
7728 2002-04-22 Richard Henderson <rth@redhat.com>
7730 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
7732 2002-04-22 Mark Mitchell <mark@codesourcery.com>
7735 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
7736 (walk_fixup_memory_subreg): Likewise.
7737 (fixup_var_refs_insn): Adjust accordingly.
7738 (fixup_var_refs_1): Likewise.
7740 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
7742 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
7743 LIBPATH_ARCH64_SPEC): Define.
7744 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
7745 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
7746 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
7747 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
7749 2002-04-22 Joel Sherrill <joel@OARcorp.com>
7751 * gthr-rtems.h: Correct prototypes to remove warnings.
7753 2002-04-22 Richard Henderson <rth@redhat.com>
7756 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
7758 * gcse.c (free_insn_expr_list_list): New.
7759 (clear_modify_mem_tables): Use it. Fix bit set usage.
7760 (canon_list_insert): Use EXPR_LISTs for expressions.
7761 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
7763 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
7765 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
7766 file change and include code to _cpp_pop_buffer.
7767 * cpphash.h (struct pending_option): Predeclare.
7768 (struct cpp_reader): New member next_include_file.
7769 (_cpp_pop_file_buffer): Update.
7770 (_cpp_push_next_buffer): Update, rename.
7771 * cppinit.c (cpp_destroy): Free include chain and pending here.
7772 (cpp_finish_options): Simplify.
7773 (_cpp_push_next_buffer): Rename and clean up.
7774 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
7776 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
7778 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
7780 * config/rs6000/altivec.h (vec_xor): Add variant for both args
7781 being vector signed int.
7783 (vec_xor): Add variant for both args being vector signed char.
7784 Remove redundant variant.
7787 2002-04-21 David S. Miller <davem@redhat.com>
7789 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
7790 compare mode in output RTL.
7792 2002-04-22 David Edelsohn <edelsohn@gnu.org>
7794 * config/rs6000/rs6000.c (rs6000_override_options): Correct
7795 style and formatting of previous patch.
7797 2002-04-22 Alan Modra <amodra@bigpond.net.au>
7799 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
7800 flag_pic for ABI_AIX.
7802 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
7804 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
7805 * cppfiles.c (read_include_file): Similarly.
7806 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
7807 uxstrdup ustrchr, ufputs): Similarly.
7808 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
7809 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
7810 cpp_ideq, parse_identifier, parse_number): Similarly.
7811 * cpplib.c (struct directive, dequote_string, D, run_directive,
7812 cpp_push_buffer): Similarly.
7813 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
7814 _cpp_create_definition, check_trad_stringification,
7815 cpp_macro_definition): Similarly.
7817 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
7819 * cppmacro.c (funlike_invocation_p): Don't step back
7822 2002-04-21 David Edelsohn <edelsohn@gnu.org>
7824 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
7827 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
7829 * doc/invoke.texi: Remove Chill references.
7830 * doc/gcc.texi: Update last modified date.
7832 2002-04-20 Kazu Hirata <kazu@hxi.com>
7834 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
7835 push and pop. Replace add.l with add.w.
7837 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7839 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
7840 multiply instructions for H8/300H case.
7842 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7844 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
7845 Bum three instructions from each routine.
7847 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
7849 * Makefile.in: Update.
7850 * decl.c (push_c_function_context, pop_c_function_context,
7851 mark_c_function_context): Rename for consistency.
7852 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
7853 * c-tree.h (push_c_function_context, pop_c_function_context,
7854 mark_c_function_context): Rename for consistency.
7855 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
7856 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
7857 * function.c (init_lang_status, save_lang_status,
7858 restore_lang_status, mark_lang_status, free_lang_status):
7859 Move to langhooks.h.
7860 (push_function_context_to, pop_function_context_from,
7861 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
7863 * function.h (init_lang_status, save_lang_status,
7864 restore_lang_status, mark_lang_status, free_lang_status):
7865 Move to langhooks.h.
7866 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
7867 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
7868 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
7869 LANG_HOOKS_FUNCTION_INITIALIZER): New.
7870 (LANG_HOOKS_INITIALIZER): Update.
7871 (lhd_do_nothing_f): New.
7872 * langhooks.h (struct lang_hooks_for_functions): New.
7873 (struct lang_hooks): New hooks.
7874 * langhooks.c (lhd_do_nothing_f): New.
7876 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
7877 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
7879 2002-04-19 David S. Miller <davem@redhat.com>
7881 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
7882 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
7884 2002-04-19 Jakub Jelinek <jakub@redhat.com>
7886 PR optimization/3756
7887 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
7888 x = ((int) y < 0) ? cst1 : cst2.
7890 2002-04-19 Jakub Jelinek <jakub@redhat.com>
7893 * function.c: Reapply patch for c/6358.
7894 (expand_function_end): Copy decl_rtl's mode, not
7895 current_function_return_rtx mode.
7897 2002-04-19 Joel Sherrill <joel@OARcorp.com>
7899 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
7902 2002-04-19 Tom Tromey <tromey@redhat.com>
7904 * doc/install.texi (Specific): Update status of Solaris 2.8.
7907 2002-04-19 Andreas Schwab <schwab@suse.de>
7909 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
7910 (PUT_REAL): Restore old definition.
7912 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
7913 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7915 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
7916 binutils 2.11.2 and higher generate smaller binaries than Sun's
7919 2002-04-19 Mark Mitchell <mark@codesourcery.com>
7922 * toplev.c (rest_of_compilation): Do not defer functions for which
7923 TREE_SYMBOL_REFERENCED has already been set.
7925 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
7927 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
7930 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
7932 * builtins.c: Include langhooks.h.
7933 (lang_type_promotes_to): Remove.
7934 (expand_builtin_va_arg): Use new hook.
7935 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
7936 (simple_type_promotes_to): Move to c-typeck.c.
7937 * c-common.h (simple_type_promotes_to): Remove.
7938 * c-decl.c (duplicate_decls, grokdeclarator): Update.
7939 * c-format.c: Include langhooks.h.
7940 (check_format_types): Update.
7941 * c-tree.h (c_type_promotes_to): New.
7942 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
7943 (type_lists_compatible_p): Update.
7944 * langhooks-def.h (lhd_type_promotes_to): New.
7945 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
7946 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
7947 * langhooks.c (lhd_type_promotes_to): New.
7948 * langhooks.h (struct lang_hooks_for_types): New hook.
7949 * tree.h (lang_type_promotes_to): Remove.
7951 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
7953 2002-04-18 Richard Henderson <rth@redhat.com>
7955 * function.c: Revert patch for c/6358.
7957 2002-04-18 Richard Henderson <rth@redhat.com>
7959 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
7960 blocks. Handle multiple references to the TRAP block. Handle
7961 non-adjacent THEN and OTHER blocks.
7963 2002-04-18 Richard Henderson <rth@redhat.com>
7965 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
7966 crash with no type for by-mode libcalls.
7968 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
7970 2002-04-18 Bob Wilson <bob.wilson@acm.org>
7972 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
7973 __xtensa_nonlocal_goto): Use a syscall instructions to flush
7974 the register windows.
7976 2002-04-18 Zack Weinberg <zack@codesourcery.com>
7978 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
7979 appropriate. Document need for extended precision even when
7980 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
7981 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
7982 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
7983 instead of relying on later syntax error when REAL_WIDTH > 5.
7984 * real.c: Define NE based only on whether or not we have a
7985 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
7986 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
7987 define GET_REAL and PUT_REAL as simple memcpy operations; no
7988 need to byteswap or round.
7989 Use #error instead of #ifdef-ing out the entire file, for
7990 prompt error detection.
7992 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
7994 2002-04-18 David S. Miller <davem@redhat.com>
7996 * config/sparc/sparc.h (BRANCH_COST): Define.
7998 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
8001 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
8003 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
8004 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
8005 propagate_block calls after relaxation loop using new variable
8006 stabilized_prop_flags.
8008 2002-04-18 Richard Henderson <rth@redhat.com>
8010 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
8011 (ia64_va_arg): Expect variable sized types by reference.
8012 * config/ia64/ia64-protos.h: Update.
8013 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
8014 ia64_function_arg_pass_by_reference.
8016 2002-04-18 Richard Henderson <rth@redhat.com>
8018 * ifcvt.c: Include except.h.
8019 (block_has_only_trap): Break out from find_cond_trap.
8020 (find_cond_trap): Use it. Always delete the trap block.
8021 (merge_if_block): Allow then block null. Be less simplistic about
8022 what insns can end a block.
8023 * Makefile.in (ifcvt.o): Depend on except.h.
8025 * config/ia64/ia64.md (trap, conditional_trap): New.
8027 2002-04-18 Jakub Jelinek <jakub@redhat.com>
8030 * function.c (assign_parms): Assign hard current_function_return_rtx
8032 (expand_function_end): ...not here.
8034 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
8036 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
8037 * c-tree.h (c_incomplete_type_error): New.
8038 * c-typeck.c (require_complete_type, build_component_ref): Update.
8039 (incomplete_type_error): Rename.
8040 * langhooks-def.h (lhd_incomplete_type_error): New.
8041 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
8042 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
8043 * langhooks.c (lhd_incomplete_type_error): New.
8044 * langhooks.h (struct lang_hooks_for_types): New hook.
8045 * tree.c (size_in_bytes): Use new hook.
8046 * tree.h (incomplete_type_error): Remove.
8048 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
8050 2002-04-18 Zack Weinberg <zack@codesourcery.com>
8052 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
8053 TARGET_FLOAT_FORMAT blocks.
8055 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8057 * doc/install.texi (Downloading the source): Do not mention Chill
8058 any longer, but mention Ada.
8059 (Configuration): Do not mention Chill any longer.
8061 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
8063 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
8065 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
8067 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
8070 2002-04-18 Jakub Jelinek <jakub@redhat.com>
8072 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
8073 instead of unsigned_type.
8075 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
8077 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
8078 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
8081 2002-04-18 Bernd Schmidt <bernds@redhat.com>
8083 * attribs.c (vector_type_node_list): New static variable.
8084 (handle_vector_size_attribute): Use it to avoid generating a
8085 new type node each time we are called.
8087 * combine.c (subst): Avoid trying to make a vector mode subreg of
8088 an integer constant.
8089 (gen_lowpart_for_combine): Likewise.
8091 2002-04-18 Roger Sayle <roger@eyesopen.com>
8092 Jakub Jelinek <jakub@redhat.com>
8094 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
8095 for integer constant c (if x has unsigned type or sign bit is not
8096 set in c). This folds the zero/sign extension into the bit-wise and
8099 2002-04-18 Jakub Jelinek <jakub@redhat.com>
8102 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
8105 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
8107 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
8109 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
8111 * gcc.c (read_specs): Detect and fail if an attempt is made to
8112 rename a spec string to an already existing string.
8114 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
8116 * config/s390/s390.c (legitimize_pic_address): Do not generate
8117 illegal address constant without CONST.
8119 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8121 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
8122 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
8124 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
8126 PR optimization/6305
8127 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
8128 to make sure previous reloads are taken into account. Generate
8129 better code if one operand is an in-range immediate constant.
8131 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
8133 * doc/install.texi (Building): libgcj requires GNU make.
8135 2002-04-17 Jakub Jelinek <jakub@redhat.com>
8138 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
8139 even if hard quad and register is not floating.
8140 (movtf reg<-mem split): Disallow splitting if hard quad and
8141 register is floating.
8142 (movtf mem<-reg split): Likewise.
8143 * config/sparc/sparc.c (fp_register_operand): New predicate.
8144 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
8146 2002-04-17 Zack Weinberg <zack@codesourcery.com>
8148 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
8149 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
8150 (unprotoize.o): Ditto. Build from protoize.c. Define
8151 UNPROTOIZE on command line.
8152 * protoize.c: Include cppdefault.h. Delete include_defaults.
8153 (in_system_include_dir): Use cpp_include_defaults (defined in
8155 * unprotoize.c: Delete file.
8157 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
8159 * config/rs6000/altivec.h (vec_ld): Add array variants.
8163 2002-04-17 Alan Matsuoka <alanm@redhat.com>
8164 Aldy Hernandez <aldyh@redhat.com>
8166 * config/rs6000/altivec.h: Define __ALTIVEC__.
8173 Add parentheses to all macro arguments.
8175 2002-04-16 Richard Henderson <rth@redhat.com>
8178 * except.c (remove_eh_handler): Insert inner regions at beginning
8179 of sibling chain. Refactor expressions.
8181 2002-04-16 Richard Henderson <rth@redhat.com>
8183 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
8184 * config/sparc/sol2-gas-bi.h: New file.
8185 * config.gcc (sparc*-solaris): Add it as needed.
8186 * configure.in (AS_SPARC64_FLAG): Remove check.
8187 * config.in, configure: Regenerate.
8189 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
8191 2002-04-16 Richard Henderson <rth@redhat.com>
8193 * config/mips/mips.c (override_options): Don't override N32 for
8197 * config/mips/mips.md (can_delay): Split out of existing define_delays.
8198 (HILO_delay): Set can_delay false.
8200 2002-04-16 Dale Johannesen <dalej@apple.com>
8202 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
8203 instruction addresses.
8204 (rs6000_output_function_epilogue): Likewise.
8206 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
8208 * c-parse.in (poplevel, compstmt_start,
8209 compstmt_primary_start): Add ending ';', in accordance
8212 2002-04-16 Richard Henderson <rth@redhat.com>
8214 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
8215 Adjust tm_file order to get TARGET_DEFAULT set properly.
8216 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
8217 * doc/install.texi (sparc-solaris): Update.
8219 2002-04-16 Dale Johannesen <dalej@apple.com>
8221 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
8222 comparison operands do not match each other or if modes of
8223 conditions do not match result.
8225 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
8228 * config/s390/s390.md (mulsidi3): Set both subregs of the
8231 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
8233 * config/rs6000/altivec.h (vec_addc): Type check.
8235 2002-04-16 Jakub Jelinek <jakub@redhat.com>
8238 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
8240 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
8242 2002-04-15 Richard Henderson <rth@redhat.com>
8244 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
8245 call_really_used_regs too.
8247 2002-04-15 Richard Henderson <rth@redhat.com>
8249 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
8251 2002-04-15 David S. Miller <davem@redhat.com>
8253 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
8256 2002-04-16 Jakub Jelinek <jakub@redhat.com>
8259 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
8260 CONST_VECTOR is { 0, ... 0 }.
8262 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
8264 * doc/install.texi (Installing GCC: Configuration): Clarify
8265 the only supported ways to configure gcc.
8267 2002-04-15 Roland McGrath <roland@frob.com>
8269 * config.gcc (alpha*-*-gnu*): New target configuration.
8270 * config/alpha/gnu.h: New file for it.
8271 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
8273 2002-04-16 Mark Mitchell <mark@codesourcery.com>
8275 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
8276 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
8277 * tree.h (expand_start_stmt_expr): Update prototype.
8278 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
8279 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
8280 on the STMT_EXPR created for the inline function.
8282 2002-04-15 Richard Henderson <rth@redhat.com>
8284 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
8285 config/i386/linux-aout.h, config/i386/linux-oldld.h,
8286 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
8287 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
8288 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
8289 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
8290 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
8291 Define __gnu_linux__, not gnu_linux.
8292 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
8294 2002-04-15 Mark Mitchell <mark@codesourcery.com>
8296 Remove Chill front end.
8297 * gcc.c (default_compilers): Remove Chill entries.
8298 * ch: Remove directory.
8299 * doc/frontends.texi: Remove information about Chill.
8300 * doc/sourcebuild.texi: Likewise.
8301 * doc/standards.texi: Likewise.
8303 2002-04-15 Douglas B Rupp <rupp@gnat.com>
8305 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
8306 (LONGLONG_STANDALONE): Define.
8308 2002-04-15 David S. Miller <davem@redhat.com>
8310 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
8311 Call emit_library_call with LCT_NORMAL.
8312 (sparc_initialize_trampoline): Use LCT_foo instead of
8313 magic constant in emit_library_call invocations.
8314 (sparc64_initialize_trampoline): Likewise.
8315 (sparc_profile_hook): Likewise.
8316 * config/sparc/sparc.md: Likewise.
8318 * config/sparc/sparc.c (sparc_extra_constraint_check):
8319 Fix type of argument 'c'.
8320 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
8323 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
8325 * diagnostic.h (output_buffer_state): Redefine.
8326 (output_format_decoder): New macro.
8327 (output_prefixing_rule): Likewise.
8328 (output_line_cutoff): Likewise.
8329 (diagnostic_format_decoder): Adjust.
8330 (diagnostic_prefixing_rule): Likewise.
8331 (diagnostic_line_cutoff): Likewise.
8332 (diagnostic_state): Likewise.
8333 (diagnostic_kind_count): Likewise.
8334 (diagnostic_buffer): Now a macro.
8336 * diagnostic.c (diagnostic_buffer): Remove definition.
8337 (output_is_line_wrapping): Adjust.
8338 (set_real_maximum_length): Likewise.
8339 (output_set_maximum_length): Likewise.
8340 (init_output_buffer): Likewise.
8341 (lhd_print_error_function): Likewise.
8342 (output_do_verbatim): Likewise.
8344 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
8346 * cpperror.c (print_location): Don't print include chain
8348 (cpp_begin_message): Update to use DL_ macros.
8349 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
8350 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
8351 cpp_notice, cpp_notice_from_errno): Remove.
8352 (cpp_error, cpp_error_with_line): Update to take a diagnostic
8355 * cppexp.c (CPP_ICE): Remove.
8356 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
8357 lex, integer_overflow, _cpp_parse_expr): Update.
8358 * cppfiles.c (read_include_file, find_include_file,
8359 handle_missing_header, _cpp_read_file, remap_filename): Update.
8360 * cpphash.h (enum error_type): Remove.
8361 (_cpp_begin_message): Update.
8362 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
8363 cpp_handle_option, cpp_post_options): Update.
8364 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
8365 skip_whitespace, parse_identifier, parse_slow, parse_string,
8366 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
8367 cpp_interpret_charconst): Update.
8368 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
8369 lex_macro_node, do_undef, glue_header_name, parse_include,
8370 do_include_common, read_flag, do_line, do_linemarker, do_ident,
8371 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
8372 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
8373 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
8374 _cpp_pop_buffer, do_diagnostic): Update.
8375 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
8376 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
8377 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
8378 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
8379 cpp_notice, cpp_notice_from_errno): Remove.
8380 (cpp_error, cpp_error_with_line): Update to take a diagnostic
8383 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
8384 collect_args, enter_macro_context, save_parameter, parse_params,
8385 _cpp_create_definition, check_trad_stringification,
8386 cpp_macro_definition): Update.
8387 * cppmain.c (cpp_preprocess_file): Update.
8388 * fix-header.c (read_scan_file): Update.
8390 2002-04-14 Andreas Schwab <schwab@suse.de>
8392 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
8394 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8396 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
8398 2002-04-13 Mark Mitchell <mark@codesourcery.com>
8400 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
8403 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
8405 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
8407 2002-04-13 Joel Sherrill <joel@OARcorp.com>
8409 * config/sparc/t-elf: Enable v8 multilibs. Impacts
8410 sparc-elf and sparc-rtems targets.
8412 2002-04-13 Mark Mitchell <mark@codesourcery.com>
8414 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
8415 defined, and __gnu_hurd__ wherever __GNU__ is defined.
8416 * arm/linux-elf.h: Likewise.
8417 * cris/aout.h: Likewise.
8418 * cris/linux.h: Likewise.
8419 * i370/linux.h: Likewise.
8420 * i386/gnu.h: Likewise.
8421 * i386/linux-aout.h: Likewise.
8422 * i386/linux-oldld.h: Likewise.
8423 * i386/linux.h: Likewise.
8424 * i386/linux64.h: Likewise.
8425 * ia64/linux.h: Likewise.
8426 * m68k/linux-aout.h: Likewise.
8427 * m68k/linux.h: Likewise.
8428 * mips/linux.h: Likewise.
8429 * pa/pa-linux.h: Likewise.
8430 * pj/linux.h: Likewise.
8431 * rs6000/sysv4.h: Likewise.
8432 * s390/linux.h: Likewise.
8433 * sh/linux.h: Likewise.
8434 * sparc/linux-aout.h: Likewise.
8435 * sparc/linux.h: Likewise.
8436 * sparc/linux64.h: Likewise.
8437 * xtensa/linux.h: Likewise.
8439 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
8441 * stmt.c (check_unique_operand_names): Expect operand names to
8442 be strings rather than identifiers. Use simple_cst_equal to
8444 (resolve_operand_name_1): Make same identifier to string change here.
8445 * c-parse.in (asm_operand): Convert a named operand into a string.
8446 * cp/parse.y (asm_operand): Likewise.
8448 2002-04-13 Andreas Schwab <schwab@suse.de>
8450 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
8452 2002-04-12 Mark Mitchell <mark@codesourcery.com>
8454 Revert these changes:
8456 2002-04-06 Mark Mitchell <mark@codesourcery.com>
8459 * stor-layout.c (layout_decl): Reset the RTL for the decl.
8461 2002-04-12 Richard Henderson <rth@redhat.com>
8463 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
8464 (sparc*-*-solaris): Clean up header files.
8465 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
8466 and plan on generating 64-bit code.
8467 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
8468 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
8469 * config/sparc/sol2-sld-64.h: Rename ...
8470 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
8471 for AS_SPARC64_FLAG not defined.
8472 * config/sparc/sol2-gld-bi.h: New.
8473 * config/sparc/sol2-sld.h: Remove.
8474 * config/sparc/sol26-sld.h: New.
8475 * config/sparc/sol2.h: Tidy comments.
8476 * doc/install.texi: Document sparc-solaris configury changes.
8478 2002-04-12 Richard Henderson <rth@redhat.com>
8480 * recog.c (offsettable_address_p): Match the logic in adjust_address.
8482 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
8483 in 64-bit mode only. Use only for 32-bit or MEDLOW.
8485 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8487 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
8489 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
8491 * pa.c (pa_can_combine_p): Call extract_insn before calling
8494 2002-04-12 Douglas B Rupp <rupp@gnat.com>
8496 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
8497 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
8498 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
8499 (CPP_PREDEFINES): Handle __declspec.
8500 * config/i386/t-interix (USER_H): Remove.
8502 2002-04-12 DJ Delorie <dj@redhat.com>
8504 * integrate.c (compare_blocks): Make comparisons safe for when
8505 sizeof(int) < sizeof(char *).
8506 (find_block): Likewise.
8508 2002-04-12 Jan Hubicka <jh@suse.cz>
8509 David Edelsohn <edelsohn@gnu.org>
8511 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
8513 (symbol_ref_operand): New.
8514 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
8515 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
8517 2002-04-12 Andreas Schwab <schwab@suse.de>
8519 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
8520 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
8521 overrides the definition in config/svr4.h.
8523 2002-04-12 Eric Norum <eric.norum@usask.ca>
8525 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
8526 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
8527 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
8528 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
8529 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
8530 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
8531 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
8532 definitions to config/rtems.h and make the targets more similar.
8534 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8536 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
8537 POINTERS_EXTEND_UNSIGNED.
8538 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
8539 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
8541 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
8544 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
8546 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
8547 depends on TARGET_SHMEDIA, not TARGET_SH5.
8549 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
8551 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
8552 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
8554 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
8556 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
8559 2002-04-12 Andreas Schwab <schwab@suse.de>
8561 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
8563 2002-04-12 Richard Henderson <rth@redhat.com>
8566 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
8568 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
8569 modes spanning multiple hard regs.
8571 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
8573 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8575 * pa.c (pa_output_function_prologue): Don't accumulate the total
8576 number of code bytes when using TARGET_64BIT, or gas, SOM and not
8577 the portable runtime.
8578 (output_deferred_plabels): Handle 64bit plabels.
8579 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
8580 generating pic code using the GAS assembler for object formats that
8581 are not SOM (ie., ELF32 and ELF64).
8582 (output_millicode_call): Check attribute type if attribute length is 28.
8583 Likewise use $PIC_pcrel$0. Only call get_attr_length and
8584 dbr_sequence_length once.
8585 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
8586 dbr_sequence_length once.
8587 * pa.h (TARGET_SOM): Define if not defined.
8588 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
8589 with GAS and not SOM.
8590 (jump, call_internal_reg, call_value_internal_reg): Likewise.
8591 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
8593 2002-04-11 David O'Brien <obrien@FreeBSD.org>
8595 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
8596 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
8597 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
8598 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
8599 elfos.h and dbxelf.h values are fine now.
8600 * config/i386/freebsd.h, config/alpha/freebsd.h
8601 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
8603 2002-04-11 David O'Brien <obrien@FreeBSD.org>
8605 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
8606 or set Acpu or Amachine. Reformat.
8607 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
8609 (LINK_SPEC): Do not need to undef.
8610 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
8611 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
8612 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
8614 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
8615 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
8616 (LINK_SPEC): Do not need to undef.
8617 (DONT_USE_BUILTIN_SETJMP): Do not define.
8618 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
8619 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
8620 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
8621 Remove trailing spaces.
8622 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
8623 __ELF__, or set Acpu or Amachine. Reformat.
8624 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
8627 2002-04-11 David O'Brien <obrien@FreeBSD.org>
8629 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
8630 all other *-*-freebsd* targets.
8632 2002-04-11 Richard Henderson <rth@redhat.com>
8634 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
8636 2002-04-11 David O'Brien <obrien@FreeBSD.org>
8638 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
8639 Include {cpu}/{cpu}.h thru tm_file.
8640 (alpha*-*-linux*ecoff): Remove target.
8641 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
8642 (LINK_SPEC): Remove, is not OS independent.
8643 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
8644 (LINK_SPEC): Do not need to #undef any longer.
8645 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
8647 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
8649 (LINK_SPEC): Moved here from alpha/elf.h.
8650 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
8652 * config/alpha/linux-ecoff.h: Remove.
8653 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
8654 (CPP_SPEC): Define _POSIX_SOURCE as needed.
8655 (CPP_SUBTARGET_SPEC): Do not define.
8656 (LINK_SPEC): Do not need to #undef any longer.
8657 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
8658 * config/alpha/vms.h: Likewise.
8660 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
8662 * doc/extend.texi: Remove old claim that typedefs cannot have
8663 an alignment attribute.
8665 2002-04-11 Jakub Jelinek <jakub@redhat.com>
8667 PR optimization/6177
8668 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
8669 bitpos is 0 and bitsize CONCAT size.
8671 2002-04-11 Jakub Jelinek <jakub@redhat.com>
8674 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
8676 2002-04-10 David O'Brien <obrien@FreeBSD.org>
8678 * config/alpha/freebsd.h: Minor reformatting.
8679 (CPP_SPEC): Define ELF and add cpp_subtarget.
8680 (ASM_SPEC): No longer needed.
8682 2002-04-11 Richard Henderson <rth@redhat.com>
8684 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
8685 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
8686 (dimode mem/zero splitter): New.
8688 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
8690 * config/cris/cris.c (cris_override_options): Tweak error message
8691 for PIC not implemented.
8693 * config/cris/cris.h: Tweak comments related to parameter-passing.
8695 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
8697 2002-04-10 Richard Henderson <rth@redhat.com>
8699 * except.c (add_ehl_entry): Allow duplicates after landing pad
8702 2002-04-10 David Edelsohn <edelsohn@gnu.org>
8704 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
8706 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
8708 * c-decl.c (c_init_decl_processing): Move generation of
8709 decls for g77_integer_type_node and friends from here ...
8710 * c-common.c (c_common_nodes_and_builtins): ... to here.
8712 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
8714 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
8715 is only used as frame pointer when frame_pointer_needed is true.
8717 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
8720 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
8721 for the fact that the pool entry uses two words.
8722 (movdf_hard_insn): Similarly. Also, ADR instruction can span
8724 (movdf_soft_insn): Similarly.
8725 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
8726 for the fact that the pool entry uses three words.
8728 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
8730 * config/mips/mips.c (mips_va_arg): When using the struct version
8731 of the EABI va_list, allow arguments in the register save area to
8732 take up less room than a stack argument.
8734 2002-04-10 Richard Henderson <rth@redhat.com>
8736 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
8737 if EXPAND_INITIALIZER.
8739 2002-04-09 Richard Henderson <rth@redhat.com>
8741 * config/alpha/alpha.md (movdi_er_maybe_g): New.
8742 * config/alpha/alpha.c (alpha_expand_mov): Use it.
8744 2002-04-10 Alan Modra <amodra@bigpond.net.au>
8746 PR optimization/6233
8747 * rtlanal.c (pure_call_p): New function.
8748 * rtl.h (pure_call_p): Declare.
8749 * loop.c (prescan_loop): Use it to set has_nonconst_call.
8750 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
8752 2002-04-09 Eric Christopher <echristo@redhat.com>
8754 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
8755 information to .comm directive.
8757 2002-04-09 Richard Henderson <rth@redhat.com>
8760 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
8762 2002-04-09 Richard Henderson <rth@redhat.com>
8764 * basic-block.h (flow_delete_block_noexpunge): Declare.
8765 (expunge_block_nocompact): Declare.
8766 * cfg.c (expunge_block_nocompact): Split out from ...
8767 (expunge_block): ... here.
8768 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
8769 (flow_delete_block_noexpunge): Split out from ...
8770 (flow_delete_block): ... here.
8771 * cfgcleanup.c (delete_unreachable_blocks): Compact while
8772 removing dead blocks.
8773 * except.c (exception_handler_labels): Remove.
8774 (exception_handler_label_map): New.
8775 (struct eh_region): Add aka member.
8776 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
8777 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
8778 (for_each_eh_label, for_each_eh_label_1): New.
8779 (init_eh): Register exception_handler_label_map.
8780 (free_eh_status): Use free_region.
8781 (find_exception_handler_labels): Use the map, not the list.
8782 (remove_exception_handler_label): Likewise.
8783 (maybe_remove_eh_handler): Likewise.
8784 (remove_eh_handler): Use the region aka bitmap.
8785 * except.h (exception_handler_labels): Remove.
8786 (for_each_eh_label): Declare.
8787 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
8788 * loop.c (invalidate_loops_containing_label): New.
8789 (find_and_verify_loops): Use it. Use for_each_eh_label.
8790 * sched-rgn.c (is_cfg_nonregular): Use
8791 current_function_has_exception_handlers.
8793 2002-04-09 Richard Henderson <rth@redhat.com>
8795 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
8796 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
8797 Do not return changed status.
8798 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
8799 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
8800 New functions that do return changed status.
8801 * sbitmap.h: Update decls.
8802 * gcse.c, lcm.c: Use _cg functions as needed.
8804 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
8806 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
8807 (sh64-*-elf*, sh-*-rtemself*): Likewise.
8808 * config/sh/embed_bb.c: New file.
8809 * config/sh/embed-elf.h: New file.
8810 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
8811 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
8812 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
8814 (SUBTARGET_CPP_PTR_SPEC): Don't define.
8815 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
8816 Add subtarget_asm_endian_spec.
8817 (ASM_SPEC): Use subtarget_asm_endian_spec.
8818 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
8819 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
8820 (WCHAR_UNSIGNED): Define.
8821 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
8822 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
8823 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
8825 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
8826 (sh_adjust_cost): Likewise.
8827 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
8829 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
8830 (WCHAR_TYPE_SIZE): Likewise.
8831 (ASM_SPEC): Use subtarget_asm_endian_spec.
8832 (SH_ELF_WCHAR_TYPE): #undef/ #define.
8833 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
8834 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
8835 (MAX_WCHAR_TYPE_SIZE): Don't #define .
8836 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
8837 (USER_LABEL_PREFIX): Don't #undef /#define .
8838 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
8839 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
8840 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
8841 (ASM_SPEC): Likewise.
8842 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
8843 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
8844 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
8845 (LIB2FUNCS_EXTRA): Define.
8846 * t-sh64 (LIB2FUNCS_EXTRA): Define.
8847 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
8848 (LIB1ASMFUNCS_CACHE): Define.
8849 (LIB2FUNCS_EXTRA): Redefine empty.
8851 2002-04-08 Richard Henderson <rth@redhat.com>
8853 * reorg.c (get_branch_condition): Use reversed_comparison_code.
8855 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8857 * config/m68hc11/larith.asm (__map_data_section): Fix condition
8858 and optimize for size.
8859 (__do_global_ctors): Fix pointer comparison.
8860 (__do_global_dtors): Likewise.
8862 2002-04-09 David S. Miller <davem@redhat.com>
8864 * config/sparc/sparc.c (sparc_extra_constraint_check): New
8865 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
8866 allow reloading pseudos.
8867 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
8868 * config/sparc/sparc-protos.h: Declare it.
8870 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
8871 unsigned comparison warning.
8872 (output_restore_regs): Mark leaf_function as unused.
8874 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8876 * expr.c (is_aligning_offset): New function.
8877 (expand_expr, case COMPONENT_EXPR): Call it.
8879 2002-04-08 David S. Miller <davem@redhat.com>
8882 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
8884 Make init_priority work on Sparc when using GNU ld.
8885 * config/sparc/linux.h, config/sparc/linux64.h,
8886 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
8887 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
8888 * config/sparc/sol2-gld.h: New file to do the same.
8889 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
8890 sparc/sol2-gld.h to tm_file.
8892 PR optimization/4328
8893 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
8894 * doc/md.texi: Document it.
8895 * config/sparc/sparc.md (movdi_insn_sp64_novis,
8896 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
8897 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
8898 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
8899 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
8901 2002-04-08 Andreas Jaeger <aj@suse.de>
8903 * stmt.c (expand_asm_operands): Revert last patch from Richard
8906 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8908 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
8909 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
8911 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8913 * doc/contrib.texi (Contributors): Add David O'Brien.
8915 2002-04-08 Alan Modra <amodra@bigpond.net.au>
8917 * configure.in (auto-build.h): Use target_alias and build_alias
8918 when running configure.
8919 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
8920 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
8921 * configure: Regenerate.
8923 2002-04-07 David S. Miller <davem@redhat.com>
8925 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
8927 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
8930 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
8931 generating 32-bit pic code.
8933 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
8935 * cppinit.c (cpp_create_reader): Initialize
8936 discard_comments_in_macro_exp.
8937 (COMMAND_LINE_OPTIONS): Add "-CC" option.
8938 (cpp_handle_option): Handle "-CC" option.
8939 * cpplex.c (save_comment): If saving a C++ comment in
8940 a directive, convert it to a C comment.
8941 (_cpp_lex_direct): Pass second comment start character to
8942 save_comment to indicate comment type.
8943 * cpplib.c (_cpp_handle_directive): If processing
8944 a "#define" directive and discard_comments_in_macro_exp
8945 is false, re-enable saving of comments.
8946 (lex_macro_node): If discard_comments_in_macro_exp is false,
8947 discard any comments before the macro identifier.
8948 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
8950 * cppmacro.c (cpp_get_token): If expanding a macro while
8951 processing a directive, discard any comments we might encounter.
8952 (parse_params): If discard_comments_in_macro_exp is false,
8953 ignore comments in the macro parameter list.
8954 * gcc.c (cpp_unique_options): Add "-CC" option.
8955 (option_map): Map "--comments-in-macros" to "-CC".
8956 * doc/cppopts.texi: Document "-CC" option.
8957 * f/lang-specs.h: Add "-CC" option.
8958 * testsuite/gcc.dg/cpp/maccom1.c: New test.
8959 * testsuite/gcc.dg/cpp/maccom2.c: New test.
8960 * testsuite/gcc.dg/cpp/maccom3.c: New test.
8961 * testsuite/gcc.dg/cpp/maccom4.c: New test.
8962 * testsuite/gcc.dg/cpp/maccom5.c: New test.
8963 * testsuite/gcc.dg/cpp/maccom6.c: New test.
8965 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
8968 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
8970 2002-04-06 Mark Mitchell <mark@codesourcery.com>
8973 * stor-layout.c (layout_decl): Reset the RTL for the decl.
8976 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
8977 RTX_UNCHANGING_P for the functions arguments when a tail call
8980 2002-04-06 Jason Merrill <jason@redhat.com>
8982 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
8983 (parse_options_and_default_flags): Set them appropriately.
8984 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
8986 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
8988 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
8991 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
8994 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
8995 types come in by-reference. Fix typo in comment.
8997 2002-04-05 David S. Miller <davem@redhat.com>
8999 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
9000 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
9001 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
9002 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
9004 2002-04-05 David S. Miller <davem@redhat.com>
9006 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
9007 are not going to emit return instructions, emit at least a nop
9008 for the sake of sane backtraces.
9010 2002-04-05 Richard Henderson <rth@redhat.com>
9012 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
9014 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
9016 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
9018 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
9020 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
9021 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
9022 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
9024 2002-04-05 Andreas Schwab <schwab@suse.de>
9026 * c-convert.c: Include c-common.h.
9027 * Makefile.in (c-convert.o): Updated.
9029 2002-04-05 Jakub Jelinek <jakub@redhat.com>
9031 * mklibgcc.in: Use separate libgcc.map for each multilib.
9032 * Makefile.in (distclean): Don't remove libgcc.map here.
9034 2002-04-05 Jakub Jelinek <jakub@redhat.com>
9036 * Makefile.in (s-mlib): Handle --disable-multilib by separate
9037 genmultilib invocation.
9039 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
9041 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
9042 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
9043 to num_gprs for symmetry.
9044 * config/mips/mips.c: Adjust accordingly.
9046 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
9048 * c-common.c (truthvalue_conversion): Rename, update.
9049 * c-common.h (c_common_truthvalue_conversion): New.
9050 * c-convert.c (convert): Update.
9051 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
9052 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
9053 * c-typeck.c (build_binary_op, build_unary_op,
9054 build_conditional_expr): Update.
9055 * fold-const.c (constant_boolean_node, fold): Use langhook.
9056 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
9057 * langhooks.h (struct lang_hooks): New hook.
9058 * stmt.c (expand_decl_cleanup): Use langhook.
9059 * tree.h (truthvalue_conversion): Remove.
9061 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
9063 2002-04-05 Alan Modra <amodra@bigpond.net.au>
9065 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
9066 Add rules to make null object file.
9068 2002-04-04 Jim Blandy <jimb@redhat.com>
9070 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
9071 macro formal parameter names.
9073 2002-04-04 David S. Miller <davem@redhat.com>
9075 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
9077 2002-04-04 Richard Henderson <rth@redhat.com>
9080 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
9081 Support copies into and out of memory. Don't accept allows_reg
9082 and allows_mem as gospel.
9084 2002-04-04 Richard Henderson <rth@redhat.com>
9087 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
9088 (write_dependence_p): Likewise.
9090 2002-04-04 Richard Henderson <rth@redhat.com>
9092 * predict.c (estimate_bb_frequencies): Do frequency calculation
9093 with a volatile temporary.
9095 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
9097 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
9099 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9102 * final.c (final_start_function): Don't bump profile_label_no here...
9103 (final_end_function): ...but here.
9105 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9107 * config/sparc/sparc.md (pic): New attribute.
9108 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
9110 (split after do_builtin_setjmp_setup): New.
9112 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9115 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
9118 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9120 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
9121 UNITS_PER_WORD for zero sized aggregates.
9123 2002-04-03 David S. Miller <davem@redhat.com>
9125 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
9126 one-character spec for this, just use %(link_gcc_c_sequence).
9128 2002-04-03 David S. Miller <davem@redhat.com>
9130 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
9133 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9135 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
9136 (DWARF_FRAME_RETURN_COLUMN): Move.
9137 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9138 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
9139 * pa.c (except.h, predict.h): Include.
9141 (store_reg_modify, set_reg_plus_d): Revise prototypes.
9142 (output_ascii): Add cast.
9143 (store_reg_modify): Revise to add frame notes.
9144 (set_reg_plus_d): Likewise.
9145 (compute_frame_size): Include space for eh data registers in frame if
9146 the current function calls eh_return.
9147 (hppa_expand_prologue): Ensure register %r2 is saved if the current
9148 function calls eh_return. Save eh data registers if the current
9149 function calls eh_return. Fix code to add frame notes. Emit
9150 blockage to prevent insns with frame notes being scheduled in the
9151 delay slot of calls.
9152 (hppa_expand_epilogue): Restore eh data registers and do final stack
9153 adjustment if the current function calls eh_return. Don't add frame
9155 (output_call): Revise for change in length of call insn. Don't do
9156 return pointer adjustment for an unconditional jump in the delay slot
9157 of a call when using frame notes.
9158 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
9159 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
9160 (ARG_POINTER_CFA_OFFSET): Define.
9161 * pa.md (return_external_pic): New pattern.
9162 (prologue): Correct formatting. Use return_external_pic if current
9163 function calls eh_return.
9164 (call_internal_symref, call_value_internal_symref,
9165 sibcall_internal_symref, sibcall_value_internal_symref): Change default
9166 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
9168 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
9170 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
9171 list of targets to check using "nop" insn.
9172 * configure: Rebuilt.
9174 2002-04-04 Alan Modra <amodra@bigpond.net.au>
9176 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
9178 2002-04-03 David S. Miller <davem@redhat.com>
9180 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
9181 library sequence passed to the linker.
9182 (LINK_COMMAND_SPEC): Use it.
9183 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
9184 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
9185 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
9187 2002-04-03 Jason Merrill <jason@redhat.com>
9189 * except.c (struct eh_status): Remove protect_list.
9190 (begin_protect_partials, end_protect_partials): Remove.
9191 (add_partial_entry): Remove.
9192 * except.h: Remove prototypes.
9194 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
9195 expand_decl_cleanup_eh.
9198 * tree.h (CLEANUP_EH_ONLY): New macro.
9199 * stmt.c (expand_decl_cleanup_eh): New fn.
9200 (expand_cleanups): Check CLEANUP_EH_ONLY.
9201 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
9202 Use expand_decl_cleanup_eh.
9203 (expand_stmt): Adjust.
9204 * c-common.h: Adjust prototype.
9206 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
9208 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
9209 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
9210 (cris_target_asm_function_epilogue): Ditto.
9211 (cris_initial_frame_pointer_offset): Ditto.
9212 (cris_simple_epilogue): Ditto.
9213 (cris_expand_builtin_va_arg): Variable-size types come in
9216 2002-04-03 David S. Miller <davem@redhat.com>
9218 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
9220 (set_fast_math): Correct 'fsr' type.
9222 2002-04-03 Richard Henderson <rth@redhat.com>
9225 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
9226 * toplev.c (check_global_declarations): Use it.
9227 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
9228 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
9229 (LANG_HOOKS_DECLS): Add it.
9230 * langhooks.c (lhd_warn_unused_global_decl): New.
9231 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
9232 * c-objc-common.c (c_warn_unused_global_decl): New.
9233 * c-tree.h (c_warn_unused_global_decl): Declare.
9234 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
9236 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
9238 * langhooks-def.h (lhd_set_decl_assembler_name,
9239 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
9240 (LANG_HOOKS_INITIALIZER): Update.
9241 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
9242 * langhooks.h (struct lang_hooks): New hook.
9243 * tree.c (set_decl_assembler_name): Move to langhooks.c.
9244 (lang_set_decl_assembler_name): Remove.
9245 (init_obstacks): Don't set hook.
9246 (decl_assembler_name): New function.
9247 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
9248 (decl_assembler_name): New.
9249 (lang_set_decl_assembler_name): Remove.
9251 2002-04-03 Jakub Jelinek <jakub@redhat.com>
9253 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
9254 works properly with .hidden symbols.
9255 * configure: Rebuilt.
9256 * config.in: Rebuilt.
9257 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9258 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
9259 properly with .hidden symbols.
9261 2002-04-03 Jakub Jelinek <jakub@redhat.com>
9264 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
9267 2002-04-03 Richard Henderson <rth@redhat.com>
9270 * sched-rgn.c (sets_likely_spilled): New.
9271 (sets_likely_spilled_1): New.
9272 (add_branch_dependences): Use it.
9274 2002-04-02 Richard Henderson <rth@redhat.com>
9277 * loop.h (LOOP_FIRST_PASS): New.
9278 * loop.c (strength_reduce): Mind it when deciding to unroll.
9279 * toplev.c (rest_of_compilation): Set it.
9281 2002-04-02 David S. Miller <davem@redhat.com>
9283 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
9284 mems_ok_for_ldd_peep when the order of the loads being examined
9286 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
9287 existing comment to increase comprehension of this situation.
9289 2002-04-02 Zack Weinberg <zack@codesourcery.com>
9291 * config/sh/sh.md: Don't use union real_extract.
9293 2002-04-02 Richard Henderson <rth@redhat.com>
9295 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
9297 2002-04-02 David O'Brien <obrien@FreeBSD.org>
9299 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
9300 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
9301 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
9302 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
9303 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
9304 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
9305 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
9306 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
9307 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
9308 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
9309 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
9310 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
9311 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
9312 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
9313 Include as many configury headers via tm_file as possible. This
9314 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
9315 * config/openbsd-oldgas.h: New file.
9316 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
9317 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
9318 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
9319 config/i386/i386-coff.h, config/i386/i386-interix.h,
9320 config/i386/iscdbx.h, config/i386/linux-aout.h,
9321 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
9322 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
9323 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
9324 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
9325 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
9326 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
9327 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
9328 config/i386/vxi386.h: Do not directly include configury headers.
9329 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
9330 Directly include configury headers that are no longer automatically
9331 included by the above headers.
9332 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
9333 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
9334 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
9335 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
9336 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
9337 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
9338 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
9339 (TARGET_VERSION): Define.
9340 * config/i386/beos-elf.h, config/i386/freebsd.h,
9341 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
9342 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
9343 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
9344 config/i386/sco5.h, config/i386/sysv4.h
9345 (TARGET_VERSION): Do not need to protect.
9346 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
9347 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
9348 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
9349 config/i386/i386-interix.h, config/i386/linux-aout.h,
9350 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
9351 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
9352 (YES_UNDERSCORES): Do not define - not needed.
9353 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
9354 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
9355 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
9356 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
9357 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
9358 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
9359 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
9360 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
9362 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
9363 Richard Henderson <rth@redhat.com>
9366 * function.c (assign_temp): Accept either type or decl argument.
9367 Detect variables whose size is too large to fit into an integer.
9368 * stmt.c (expand_decl): Pass the decl, not the type.
9370 2002-04-02 David O'Brien <obrien@FreeBSD.org>
9372 * protoize.c: Match include directory usage with cppdefault.c.
9374 2002-04-03 Jeffrey A Law (law@redhat.com)
9375 Hans-Peter Nilsson <hp@bitrange.com>
9377 * combine.c (simplify_comparison): Avoid narrowing a comparison
9378 with a paradoxical subreg when doing so would drop signficant bits.
9380 2002-04-02 Steve Ellcey <sje@cup.hp.com>
9382 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
9383 if POINTERS_EXTEND_UNSIGNED is defined.
9385 2002-04-02 Richard Henderson <rth@redhat.com>
9388 * local-alloc.c (contains_replace_regs): LO_SUM may contain
9391 2002-04-02 Richard Henderson <rth@redhat.com>
9393 * doc/standards.texi: Document required freestanding libc entry points.
9395 2002-04-02 Alan Modra <amodra@bigpond.net.au>
9397 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
9398 associated splitter. Remove MQ constraint.
9399 (ctrdi_internal4): Correct CCmode clobber.
9401 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
9403 * milli64.S ($$dyncall): New function.
9404 * t-linux (LIB1ASMFUNCS): Revise module list.
9405 (LIB1ASMSRC): Use pa/milli64.S.
9407 2002-04-02 Richard Henderson <rth@redhat.com>
9409 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
9410 rename solaris_sys_varargs_h.
9412 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9414 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
9415 the same mode as its component.
9417 2002-04-02 Richard Henderson <rth@redhat.com>
9420 * final.c (this_is_asm_operands): Export.
9421 * output.h (this_is_asm_operands): Declare.
9422 * config/i386/i386.c (print_operand): Error odd asm operands.
9424 2002-04-02 Richard Henderson <rth@redhat.com>
9427 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
9429 2002-04-01 Richard Henderson <rth@redhat.com>
9432 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
9433 * fixinc/fixincl.x: Rebuild.
9435 2002-04-01 Richard Henderson <rth@redhat.com>
9437 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
9438 (atomic_alloc, atomic_free): New.
9439 (SIZE, MASK_FOR, PTR_IN): New.
9440 (emergency_reg_state, emergency_reg_state_free): New.
9441 (emergency_labeled_state, emergency_labeled_state_free): New.
9442 (reg_state_alloced, labeled_state_alloced): New.
9443 (alloc_reg_state, free_reg_state): New.
9444 (alloc_label_state, free_label_state, free_label_states): New.
9445 (push, pop, dup_state_stack, free_state_stack): Use them.
9446 (desc_label_state): Likewise.
9447 (uw_frame_state_for): Free label states and state stack.
9448 (uw_update_reg_address): Eliminate warnings.
9450 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
9452 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
9453 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
9455 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
9457 * c-decl.c (grokdeclarator): Update.
9458 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
9459 * c-tree.h (c_mark_addressable): New.
9460 * c-typeck.c (default_function_array_conversion, build_unary_op,
9461 build_array_ref, convert_for_assignment): Update.
9462 (mark_addressable): Rename.
9463 * calls.c (try_to_integrate, expand_call): Use langhook.
9464 * expr.c (expand_expr): Use langhook.
9465 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
9466 * langhooks.h (struct lang_hooks): New hook.
9467 * stmt.c (expand_asm_operands): Use langhook.
9468 * tree.h (mark_addressable): Remove.
9470 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
9472 2002-04-01 Bob Wilson <bob.wilson@acm.org>
9474 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
9477 2002-04-01 Bob Wilson <bob.wilson@acm.org>
9479 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
9480 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
9482 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
9484 * c-common.c (unsigned_conversion_warning, convert_and_check,
9485 unsigned_type, signed_type, shorten_compare,
9486 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
9487 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
9488 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
9490 * c-decl.c (grokdeclarator): Update.
9491 * c-format.c (check_format_types): Update.
9492 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
9493 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
9494 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
9495 * convert.c (convert_to_integer): Use new hooks.
9496 * expmed.c (make_tree): Use new hooks.
9497 * expr.c (store_expr): Use new hooks.
9498 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
9499 all_ones_mask_p, unextend, fold): Use new hooks.
9500 * langhooks.h (struct lang_hooks_for_types): New hooks.
9501 * tree.h (signed_or_unsigned_type, signed_type,
9502 unsigned_type): Remove.
9504 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
9505 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
9507 2002-03-31 Richard Henderson <rth@redhat.com>
9509 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
9510 (desc_frgr_mem): Fix reference to f16-f31.
9512 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9514 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
9515 RTVEC_ELT): Const-ify.
9516 * varray.h (VARRAY_CHECK): Const-ify.
9517 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
9518 ggc_mark_rtvec, ggc_mark): Const-ify.
9520 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
9522 * diagnostic.c: Include langhooks-def.h.
9523 * Makefile.in (diagnostic.o): Update.
9525 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
9527 * c-common.c (c_unsafe_for_reeval): Rename.
9528 * c-common.h (c_unsafe_for_reeval): Rename.
9529 * c-decl.c (finish_incomplete_decl): Rename.
9530 (c_init_decl_processing): Don't set langhook.
9531 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
9532 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
9533 * c-objc-common.c (c_objc_common_init): Don't set langhook.
9534 * c-tree.h (finish_incomplete_decl): Rename.
9535 * langhooks-def.h (lhd_unsafe_for_reeval): New.
9536 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
9537 (LANG_HOOKS_INITIALIZER): Update.
9538 * langhooks.c (lhd_unsafe_For_reeval): New.
9539 * langhooks.h (struct langhooks): New hooks.
9540 * toplev.c (incomplete_decl_finalize_hook): Remove.
9541 (wrapup_global_declarations): Update.
9542 * tree.c (lang_unsafe_for_reeval): Remove.
9543 (unsafe_for_reeval): Update.
9544 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
9547 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
9548 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
9550 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
9552 * diagnostic.c (print_error_function): Remove.
9553 (default_print_error_function): Rename.
9554 (report_error_function): Update.
9555 * diagnostic.h (print_error_function): Remove.
9556 (default_print_error_function): Remove.
9557 * langhooks-def.h (struct diagnostic_context): Predeclare.
9558 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
9559 (LANG_HOOKS_INITIALIZER): Update.
9560 * langhooks.h (struct diagnostic context): Predeclare.
9561 (struct lang_hooks): New hook.
9563 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9565 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
9566 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
9568 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
9569 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
9570 of PIC_OFFSET_TABLE_REGNUM thruout.
9571 * config/rs6000/rs6000.md: Likewise.
9572 * config/rs6000/darwin.h: Likewise.
9574 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9576 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
9577 unsigned HOST_WIDE_INT, not unsigned int.
9579 2002-03-31 Jakub Jelinek <jakub@redhat.com>
9581 PR middle-end/6096, middle-end/6098, middle-end/6099
9582 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
9584 (fill_slots_from_thread): Likewise.
9586 2002-03-31 Jakub Jelinek <jakub@redhat.com>
9588 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
9589 floating fields in float regs.
9590 (function_arg_record_value_2): Likewise.
9592 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
9594 * config/mmix/mmix.md (define_constants): Remove misleading
9595 FIXME. Add MMIX_fp_rO_OFFSET.
9596 ("nonlocal_goto_receiver"): Don't have stack-frame address of
9597 saved rO as part of the pattern. Remove FIXME.
9598 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
9599 here, at output-time.
9601 2002-03-31 Jakub Jelinek <jakub@redhat.com>
9604 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
9606 (output_v9branch): Likewise.
9608 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
9610 * gcc.c: Revert previous patch for now.
9611 * config/i386/djgpp.h: Likewise.
9613 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
9615 * config/mmix/crti.asm (_init): Register _fini with atexit.
9616 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
9618 2002-03-31 Richard Henderson <rth@redhat.com>
9621 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
9622 (ASM_OUTPUT_DEF_FROM_DECLS): New.
9624 2002-03-31 Richard Henderson <rth@redhat.com>
9626 * libgcc2.c (__bb_exit_func): Make static.
9628 * config/alpha/alpha.md (trap): New.
9630 2002-03-31 Richard Henderson <rth@redhat.com>
9632 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
9633 promoted argument types; build trap.
9634 (expand_builtin_trap): New.
9635 (expand_builtin): Use it.
9636 * stmt.c (expand_nl_goto_receivers): Likewise.
9637 * expr.h (expand_builtin_trap): Declare.
9638 * libfuncs.h (LTI_abort, abort_libfunc): New.
9639 * optabs.c (init_optabs): Init abort_libfunc.
9641 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
9643 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
9644 (LINK_COMMAND_SPEC): ... from here.
9645 (init_gcc_specs): Duplicate it here too, omitting
9646 shared_name in the second copy.
9647 (init_spec): Test for duplicate
9648 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
9650 2002-03-30 David S. Miller <davem@redhat.com>
9652 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
9653 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
9655 2002-03-30 Roger Sayle <roger@eyesopen.com>
9656 Richard Henderson <rth@redhat.com>
9658 * regmove.c (combine_stack_adjustments_for_block): Avoid
9659 emitting a stack adjustment of zero bytes. Let delete_insn
9662 2002-03-30 Richard Henderson <rth@redhat.com>
9664 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
9665 (sparc_emitting_epilogue): New.
9666 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
9667 * config/sparc/sparc-protos.h: Update.
9668 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
9669 (TARGET_SWITCHES): Update.
9670 * config/sparc/sparc.md (return): Remove.
9671 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
9672 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
9673 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
9674 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
9675 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
9676 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
9677 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
9678 Remove MASK_EPILOGUE.
9679 * doc/invoke.texi: Update.
9681 2002-03-30 Daniel Berlin <dan@dberlin.org>
9683 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
9684 CPP will start the file for us.
9686 2002-03-30 Richard Henderson <rth@redhat.com>
9689 * config/ia64/ia64.c (group_barrier_needed_p): Special case
9690 prologue_allocate_stack.
9691 (ia64_single_set): Use insn codes for recognition of special
9692 cases, not rtl matching.
9693 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
9695 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
9697 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
9699 2002-03-30 Richard Henderson <rth@redhat.com>
9702 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
9703 or -fomit-frame-pointer with profiling.
9704 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
9705 (FUNCTION_PROFILER): Do nothing.
9706 (PROFILE_HOOK): New.
9707 * config/sparc/sparc.c (sparc_override_options): Don't check
9708 code models for profiling.
9709 (sparc_function_profiler): Remove.
9710 (sparc_profile_hook): New.
9711 * config/sparc/sparc-protos.h: Update.
9713 2002-03-30 Jakub Jelinek <jakub@redhat.com>
9715 PR optimization/6086
9716 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
9717 of SUBREG of volatile MEM or because the MEM was mode dependent,
9718 return CLOBBER instead of unmodified SUBREG.
9720 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
9722 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
9723 when not optimizing.
9725 * toplev.c (rest_of_compilation): Cann mark_constant_function
9726 only when optimizing.
9728 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
9731 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
9732 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
9733 (try_optimize_cfg): clear all AUX fields.
9735 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
9736 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
9737 (ix86_address_cost): Be prepared for SUBREGed registers.
9738 (legitimate_address_p): Accept SUBREGed registers.
9740 2002-03-29 Richard Henderson <rth@redhat.com>
9743 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
9745 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9747 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
9748 for aggregate and TFmode types.
9750 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
9752 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
9754 2002-03-29 Richard Henderson <rth@redhat.com>
9757 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
9758 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
9760 2002-03-29 Richard Henderson <rth@redhat.com>
9763 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
9764 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
9765 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
9766 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
9768 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
9770 2002-03-29 Dale Johannesen <dalej@apple.com>
9772 * loop.c (combine_movables): Do allow combination of pseudos.
9774 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
9776 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
9777 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
9778 No functional change except ...
9779 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
9780 * doc/install.texi (*-*-freebsd*): Document port configuration.
9782 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
9784 * Makefile.in (convert.o, calls.o, expmed.o): Update.
9785 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
9787 * builtin-types.def (BT_PTRMODE): Update.
9788 * c-common.c (type_for_size): Rename c_common_type_for_size.
9789 (type_for_mode): Similarly.
9790 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
9792 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
9793 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
9794 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
9796 * c-typeck.c (common_type, comptypes, default_conversion):
9798 * calls.c: Include langhooks.h.
9799 (emit_library_call_value_1): Use new hooks. Avoid redundant
9801 * convert.c: Include langhooks.h
9802 (convert_to_pointer, convert_to_integer): Use new hooks.
9803 * except.c (init_eh): Similarly.
9804 * expmed.c: Include langhooks.h.
9805 (expand_mult_add): Use new hooks.
9806 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
9807 try_casesi): Similarly.
9808 * fold-const.c (optimize_bit_field_compare, make_range,
9809 decode_field_reference, fold_truthop, fold): Similarly.
9810 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
9811 put_var_into_stack): Similarly.
9812 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
9813 LANG_HOOKS_TYPE_FOR_SIZE): New.
9814 (LANG_HOOKS_TYPES_INITIALIZER): Update.
9815 * langhooks.h (lang_hooks_for_types): New hooks.
9816 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
9817 * tree.c (get_unwidened, get_narrower): Similarly.
9818 * tree.h (type_for_mode, type_for_size): Remove.
9819 * varasm.c (force_const_mem): Use new hooks.
9820 * utils2.c (nonbinary_modular_operation): Update.
9822 * objc-act.c (handle_impent): Update.
9823 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
9826 2002-03-29 Steve Ellcey <sje@cup.hp.com>
9828 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
9829 * config/ia64/ia64.c (basereg_operand): New.
9830 * config/ia64/ia64-protos.h (basereg_operand): Declare.
9831 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
9833 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
9835 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
9836 unwind information when frame_pointer_needed.
9837 (mmix_assemble_integer): Tweak wording in comment.
9839 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
9841 * Makefile.in (except.o): Update.
9842 * except.c: Include langhooks.h.
9843 (init_eh): Use langhook.
9844 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
9845 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
9846 (LANG_HOOKS_INITIALIZER): Update.
9847 * langhooks.h (lang_hooks_for_types): New.
9848 (struct lang_hooks): Add it.
9849 * tree.c (make_lang_type_fn, make_lang_type): Remove.
9850 * tree.h (make_lang_type_fn, make_lang_type): Remove.
9852 * alpha/alpha.c: Include langhooks.h.
9853 (alpha_build_va_list): Use langhook.
9854 * d30v/d30v.c: Include langhooks.h.
9855 (d30v_build_va_list): Use langhook.
9856 * i386/i386.c: Include langhooks.h.
9857 (ix86_build_va_list): Use langhook.
9858 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
9859 * s390/s390.c: Include langhooks.h.
9860 (s390_build_va_list): Use langhook.
9861 * stormy16/stormy16.c: Include langhooks.h.
9862 (stormy16_build_va_list): Use langhook.
9864 2002-03-29 Jakub Jelinek <jakub@redhat.com>
9867 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
9869 (length): Compute variable length for branches/calls/jumps here.
9870 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
9871 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
9872 define branch_type attribute.
9873 (divsi3_sp32): Maximum length is 6 not 7.
9874 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
9875 call_address_untyped_struct_value_sp32,
9876 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
9877 * config/sparc/sparc.c (empty_delay_slot): New function.
9878 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
9879 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
9881 2002-03-29 Jakub Jelinek <jakub@redhat.com>
9883 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
9884 nonzero_bits if not needed.
9885 (nonzero_bits) [XOR]: Likewise.
9886 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
9887 reg_last_set_mode and mode are both MODE_INT, but not equal.
9888 (record_value_for_reg): Compute reg_last_set_nonzero_bits
9889 in nonzero_bits_mode for MODE_INT modes.
9891 2002-03-28 Richard Henderson <rth@redhat.com>
9894 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
9895 to GAS. Correct drift between alternatives.
9897 2002-03-28 Richard Henderson <rth@redhat.com>
9900 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
9902 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
9904 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
9905 emulation to the linker.
9907 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
9909 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
9910 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
9912 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
9914 * combine.c (simplify_and_const_int): Make sure to apply mask
9915 when force_to_mode returns a constant integer. PR3311.
9917 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
9919 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
9921 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9923 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
9924 and Objective-C Dialect Options.
9926 2002-03-28 Richard Henderson <rth@redhat.com>
9928 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
9929 comparison should be done vs !=0 not >0 return code. Tidy cases.
9931 2002-03-28 Richard Henderson <rth@redhat.com>
9933 * c-decl.c (finish_function): New arg can_defer_p. Pass it
9934 on to c_expand_body.
9935 * c-tree.h (finish_function): Update decl.
9936 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
9938 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
9940 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
9942 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
9944 * rtlanal.c: Include flags.h
9945 (may_trap_p): Do not mark FP operations if trapping
9946 if !flag_trapping_math
9947 * Makefile.in (rtlanal.o): Add dependency on flag.h
9948 * ifcvt.c (noce_operand_ok): Avoid the lameness.
9950 2002-03-27 Zack Weinberg <zack@codesourcery.com>
9952 * mips.md: Use dconst1, not 1.0, as first argument of
9953 REAL_VALUE_LDEXP. Don't use union real_extract.
9955 2002-03-28 Alan Modra <amodra@bigpond.net.au>
9957 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
9958 rather than $target. Heed program_prefix and
9959 program_transform_name. Search for gas in cross-compiler case too.
9960 "test -x" rather than "test -f".
9961 (gcc_cv_ld): Likewise.
9962 (gcc_cv_nm): Heed program_prefix and program_transform_name.
9963 (gcc_cv_objdump): Likewise.
9964 * configure: Regenerate.
9966 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
9968 * Makefile.in (attribs.o): Update.
9969 * attribs.c: Include langhooks.h.
9970 (decl_attributes): Use langhook.
9971 * c-decl.c (insert_default_attributes): Rename.
9972 * c-tree.h (c_insert_default_attributes): New.
9973 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
9974 (LANG_HOOKS_INITIALIZER): Update.
9975 * langhooks.h (struct lang_hooks): New hook.
9976 * tree.h (insert_default_attributes): Remove.
9978 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
9980 2002-03-27 Andreas Schwab <schwab@suse.de>
9982 * config/i386/i386.c (classify_argument): Also check for
9985 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9987 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
9990 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
9992 * i960.md (ret): Set PC.
9993 (nonlocal_goto): Fix expander.
9994 * builtins.c (epxand_builin_longjmp): Check that we've emitted
9997 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
9999 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
10000 of libcall regions.
10002 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10004 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
10005 assigning to BLOCK_FOR_INSN directly.
10007 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
10009 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
10011 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
10013 * c-common.c (c_expand_expr): Fix prototype.
10014 * c-common.h (c_expand_expr): Always declare, update.
10015 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
10016 * c-objc-common.c (c_objc_common_init): No global hook.
10017 * expr.c (expand_expr): Use langhook.
10018 * expr.h (enum expand_modifier): Conditionally declare.
10019 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
10020 (LANG_HOOKS_INITIALIZER): Update.
10021 * langhooks.c (lhd_expand_expr): New.
10022 * langhooks.h (struct lang_hooks): New hook.
10023 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
10024 (lang_independent_init): Don't default hook.
10026 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
10028 2002-03-27 Richard Henderson <rth@redhat.com>
10031 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
10032 TARGET_CONST_GP. Simplify conditions.
10034 2002-03-27 Richard Henderson <rth@redhat.com>
10036 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
10037 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
10038 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
10040 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
10042 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
10043 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
10044 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
10045 Remove unnecessary masks.
10046 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
10047 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
10048 -mwindows, -mdll switches and their negations.
10050 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
10052 * gcc-common.c (lang_mark_false_label_stack): Remove.
10053 * ggc.h (lang_mark_false_label_stack): Similarly.
10055 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
10057 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
10059 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
10060 or __rtems_ is defined.
10062 2002-03-26 Richard Henderson <rth@redhat.com>
10064 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
10065 if a non-trivial load was emitted.
10066 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
10067 in high+extra+low case.
10069 2002-03-26 Richard Henderson <rth@redhat.com>
10071 * config.gcc (sparc*-solaris): Use float_format=sparc.
10073 2002-03-26 Richard Henderson <rth@redhat.com>
10075 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
10076 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
10077 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
10078 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
10079 (WINT_TYPE_SIZE): Fix at 32.
10081 2002-03-26 Richard Henderson <rth@redhat.com>
10083 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
10084 until after eh landing pad generation.
10085 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
10086 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
10088 2002-03-26 Richard Henderson <rth@redhat.com>
10090 * expr.h (ADD_PARM_SIZE): One more convert for INC.
10092 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
10094 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
10095 and warning switches.
10096 (cc1_options): Likewise.
10098 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
10100 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
10101 Restore more of the signal context. Set no_reg_stack_frame.
10102 * config/ia64/unwind-ia64.c (unw_state_record):
10103 Add no_reg_stack_frame, comments.
10104 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
10105 (uw_update_context): Adjust bsp when unwinding from leaf,
10106 but not signal frame.
10108 2002-03-26 David Edelsohn <edelsohn@gnu.org>
10110 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
10112 2002-03-26 Bob Wilson <bob.wilson@acm.org>
10114 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
10116 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
10119 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
10120 "Add a pool_range attribute", which was lost during the ARM/Thumb
10123 2002-03-26 Bob Wilson <bob.wilson@acm.org>
10125 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
10126 a register into the MAC16 accumulator.
10128 2002-03-26 Andrew Cagney <ac131313@redhat.com>
10130 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
10131 (Warning Options): Document -Wswitch-enum.
10132 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
10134 (warn_switch_enum): Define variables.
10135 * flags.h (warn_switch_enum): Declare variables.
10136 * stmt.c (expand_end_case_type): When warn_switch_enum /
10137 -Wswitch-enum, perform switch checks.
10140 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
10142 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
10143 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
10144 (reload_muladdsi_compare0_scratch): Delete.
10146 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
10148 * doc/install.texi (*-*-freebsd*): Update.
10150 2002-03-26 Richard Henderson <rth@redhat.com>
10152 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
10153 (SUB_PARM_SIZE): Cast DEC to ssizetype.
10155 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
10156 types from the normal argument frame.
10158 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
10159 variable sized objects by reference.
10160 (sparc_va_arg): Receive them by reference too.
10162 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
10164 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
10165 code to not restoring global registers.
10167 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
10169 * Makefile.in (ggc-common.o): Update.
10170 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
10171 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
10172 * c-tree.h (c_mark_tree): New.
10173 * ggc-common.c: Include langhooks.h.
10174 (gcc_mark_trees): Use new langhook.
10175 * ggc-callbacks.c: Delete file.
10176 * ggc.h (lang_mark_tree): Remove.
10177 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
10178 (LANG_HOOKS_INITIALIZER): Update.
10179 * langhooks.h (struct lang_hooks): New hook.
10181 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
10183 2002-03-25 Zack Weinberg <zack@codesourcery.com>
10185 * doc/cpp.texi: Exclude entire Top node from printed manual.
10186 Move option index after directive index. Insert page breaks
10187 before GFDL and concept index. Index environment variables
10188 with command line options.
10189 * doc/cppenv.texi: Use @vtable for environment variable list.
10190 Add paragraph explaining semantics of empty elements in path
10191 variables. Exclude a cross-reference to Fishkill from the
10192 manpage. Remove an unnecessary cross-reference of the entry
10193 right above the referer. Don't use @anchor in text that goes
10195 * doc/cppopts.texi: Cross-reference the environment variables
10196 section, not the specific environment variable, for consistency.
10198 2002-03-25 Richard Henderson <rth@redhat.com>
10200 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
10201 anywhere in the block. Don't refer to insns that have been
10202 removed from the chain. Iterate backward through the new insns.
10203 Don't refer to edges that have been removed.
10205 2002-03-26 Alan Modra <amodra@bigpond.net.au>
10207 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
10208 test for overflow of constant.
10210 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
10213 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
10214 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
10215 these patterns on arm_archv4.
10217 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
10219 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
10222 2002-03-25 Zack Weinberg <zack@codesourcery.com>
10224 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
10225 float_handled, float_handler, float_signal, set_float_handler,
10226 and do_float_handler. Set handler for SIGFPE to crash_signal.
10227 * toplev.h: Don't prototype do_float_handler.
10229 * c-lex.c: Fold parse_float into lex_number. Make warning
10230 about portability of hex float constants more informative, and
10231 don't issue it on top of a syntax error.
10232 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
10234 * real.h: Define REAL_VALUE_ABS here...
10235 * simplify-rtx.c: ... not here. Fold check_fold_consts,
10236 simplify_unary_real, simplify_binary_real, and
10237 simplify_binary_is2orm1 into their callers.
10238 * tree.c: Fold build_real_from_int_cst_1 into caller.
10240 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
10242 * tsystem.h: Include float.h here...
10243 * libgcc2.c: ... not here.
10245 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
10247 Fixes for: PR bootstrap/3591, target/5676
10248 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
10249 defined. Do not disable exceptions or rtti.
10250 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
10251 mcore.h. Disable exceptions and rtti, since they are not
10254 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
10256 * c-decl.c (maybe_build_cleanup): Remove.
10257 * expr.c (expand_expr): Use langhook.
10258 * langhooks-def.h (lhd_return_null_tree,
10259 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
10260 (LANGHOOKS_INITIALIZER): Update.
10261 * langhooks.c (lhd_return_null_tree): New.
10262 * langhooks.h (struct lang_hooks): New hook.
10263 * tree-inline.c (initialize_inlined_parameters): Use langhook.
10264 * tree.h (maybe_build_cleanup): Remove.
10266 2002-03-25 Jakub Jelinek <jakub@redhat.com>
10268 * regrename.c (build_def_use): Move recog_memoized
10269 before extract_insn.
10271 2002-03-25 Jakub Jelinek <jakub@redhat.com>
10274 * expr.c (emit_group_store): Handle storing into CONCAT.
10276 2002-03-25 Jakub Jelinek <jakub@redhat.com>
10278 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
10279 corresponding MATCH_DUP.
10281 2002-03-24 Richard Henderson <rth@redhat.com>
10283 * unroll.c (unroll_loop): Zero label_map.
10285 * gcse.c: Include except.h.
10286 * Makefile.in (gcse.o): Update.
10288 2002-03-24 Richard Henderson <rth@redhat.com>
10290 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
10291 Do resolve_unique_section before shared data clause.
10293 2002-03-24 Richard Henderson <rth@redhat.com>
10295 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
10297 2002-03-24 Richard Henderson <rth@redhat.com>
10299 * recog.c (peephole2_optimize): Split blocks when EH insns are
10300 generated in the middle of a block. Do global life update if
10303 2002-03-24 Richard Henderson <rth@redhat.com>
10305 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
10307 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
10310 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
10311 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
10312 (init_dependency_output): Don't make no_output decision here.
10314 2002-03-24 Andrew Cagney <ac131313@redhat.com>
10316 * stmt.c (check_for_full_enumeration_handling): Remove tests of
10317 warn_switch. Update description.
10318 (expand_end_case_type): Call check_for_full_enumeration_handling
10321 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10323 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
10324 (m68hc11_split_move): Call it to see if the source and destination
10325 operands use the same direction auto inc/dec mode, otherwise make the
10326 source an offsetable memory operand and generate an add.
10328 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10330 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
10331 register for operand 2.
10332 ("*subsi3_zero_extendqi"): Likewise.
10333 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
10334 bits so that it is compatible with a pop.
10335 ("*andhi3_gen"): Likewise.
10336 ("xorhi3"): Likewise.
10338 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
10340 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
10342 (cpp_post_options): ... not here.
10344 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
10345 Aldy Hernandez <aldyh@redhat.com>
10347 Removal of separate preprocessor cpp0.
10349 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
10350 cpp0, install-common): Update.
10351 * c-common.c (flag_preprocess_only): New.
10352 (c_common_init): Preprocess for -E.
10353 * c-common.h (flag_preprocess_only): New.
10354 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
10355 * c-objc-common.c (c_init_decl_processing): Exit quickly
10356 for NULL return from c_common_init.
10357 * cpplib.h (cpp_preprocess_file): New.
10358 * cppmain.c (main, general_init, pfile, progname): Remove.
10359 (do_preprocessing): Rename cpp_preprocess_file, don't call
10360 cpp_finish. Don't close stdout here.
10361 (setup_callbacks): Update prototype.
10362 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
10364 * tradcpp.c (main): Ignore -quiet.
10366 * lang-specs.h (default_compilers): Preprocess with cc1obj.
10368 2002-03-24 Richard Henderson <rth@redhat.com>
10370 PR optimization/5742
10371 * machmode.def: Add inner mode field to complex modes.
10372 * config/mips/mips.c (mips_function_value): Always define. Add
10373 new argument to handle libcalls.
10374 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
10375 (FUNCTION_VALUE): Likewise.
10376 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
10377 * config/mips/mips-protos.h: Update.
10379 2002-03-23 Richard Henderson <rth@redhat.com>
10381 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
10382 * config/sparc/sparc-protos.h: Update.
10383 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
10385 2002-03-23 Richard Henderson <rth@redhat.com>
10387 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
10388 _start or _init begins the text segment.
10390 2002-03-23 David Edelsohn <edelsohn@gnu.org>
10392 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
10393 not HOST_WIDEST_INT.
10394 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
10396 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
10399 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
10400 operand argument to output_return_instruction.
10401 * arm.c (arm_print_operand, case 'd'): If the operand is
10402 const_true_rtx then just return.
10403 (arm_print_operand, case 'D'): If the operand is const_true_rtx
10406 2002-03-23 Andrew Cagney <ac131313@redhat.com>
10408 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
10409 (Warning Options): Document -Wswitch-default.
10410 * toplev.c (W_options): Add -Wswitch-default. Update comment on
10412 (warn_switch_default): Define variable.
10413 (warn_switch): Update comment.
10414 * flags.h (warn_switch_default): Declare variable.
10415 (warn_switch): Update comment.
10416 * stmt.c (expand_end_case): Check for and, when
10417 warn_switch_no_default, warn of a missing default case.
10419 2002-03-23 Alan Modra <amodra@bigpond.net.au>
10421 * real.h (N): Special case 128 bit doubles.
10423 * combine.c (simplify_comparison): When widening modes, ignore
10424 sign extension on CONST_INTs.
10426 2002-03-22 Bob Wilson <bob.wilson@acm.org>
10428 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
10429 passed to adjust_address. Fix comment formatting.
10432 2002-03-22 Zack Weinberg <zack@codesourcery.com>
10434 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
10435 Always make REAL_VALUE_TYPE a struct containing an array of
10436 HOST_WIDE_INT, not a double. Tidy up the code deciding how
10437 big it is. Don't declare or use union real_extract.
10439 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
10440 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
10441 (print_operand), config/arm/arm.c (output_move_double),
10442 config/arm/arm.md (consttable_4, consttable_8),
10443 config/romp/romp.c (output_fpops), config/s390/s390.h
10444 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
10445 (xtensa_output_literal): Don't use union real_extract.
10447 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
10448 (sfmode_constant_to_ulong), config/ns32k/merlin.h
10449 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
10450 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
10451 (PRINT_OPERAND): Don't use local version of union
10454 * config/convex/convex.c (check_float_value), config/vax/vax.c
10455 (vax_float_literal), config/m88k/m88k.md (divdf3),
10456 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
10457 config/pdp11/pdp11.c (output_move_quad): Don't do host
10458 arithmetic on target floating point quantities.
10460 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
10461 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
10463 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
10464 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
10466 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
10467 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
10469 * print-rtl.c (print_rtx): Disable code which needs
10470 floating-point emulator.
10471 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
10472 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
10473 depending on HOST_FLOAT_FORMAT to be defined properly.
10475 * config/1750a/1750a.c (get_double, float_label): Delete.
10476 (print_operand): Delete huge commented-out chunk. Use
10477 REAL_VALUE_TO_DECIMAL.
10478 * config/1750a/1750a-protos.h: Delete prototypes of deleted
10480 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
10482 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
10483 Use REAL_VALUE_TO_DECIMAL as ELF version does.
10484 * config/m88k/m88k.c (real_power_of_2_operand,
10485 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
10486 real_extract out of the union; run the input through
10487 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
10488 from that into the union.
10489 * config/pdp11/pdp11.c (output_move_double): Rearrange
10490 parentheses to make automatic indenter happy.
10492 * doc/tm.texi (Cross-compilation): Rename node to "Floating
10493 Point" and rewrite to describe current situation. Also adjust
10494 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
10496 * doc/rtl.texi: Adjust cross reference.
10498 2002-03-22 Bob Wilson <bob.wilson@acm.org>
10500 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
10501 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
10502 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
10503 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
10504 prevent use of sp as a reload register.
10505 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
10506 non_acc_reg_operand.
10507 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
10508 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
10509 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
10510 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
10512 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
10514 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
10515 * cpplex.c (unterminated): Delete.
10516 (parse_string): No string literal may extend over multiple
10517 lines. Suppress the error when preprocessing assembly.
10518 * cppmain.c (scan_translation_unit): Strings are single-line.
10520 * doc/cpp.texi: Update to match.
10522 2002-03-22 Jakub Jelinek <jakub@redhat.com>
10524 PR optimization/5854
10525 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
10527 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
10528 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
10529 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
10530 const0 if scratch register was not allocated.
10531 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
10532 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
10533 with GEN_INT (...).
10534 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
10535 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
10536 with GEN_INT (...) everywhere. Remove constraints in define_split
10538 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
10539 require scratch register for setting 0 into regs/non-pushable memory.
10541 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
10543 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
10544 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
10546 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
10548 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
10549 * cppinit.c (cpp_create_reader): On by default.
10550 (cpp_handle_option): Handle -W[no-]endif-labels.
10551 (cpp_post_options): Also enable if -pedantic.
10552 * cpplib.c (do_else): Use it.
10553 (do_endif): Likewise.
10554 * doc/cppopts.texi: Document new option.
10555 * doc/invoke.texi: Document new option.
10557 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
10559 * config/i386/i386.c, config/i386/i386.md: Change all occurences
10560 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
10562 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
10564 * flow.c (calculate_global_regs_live): Clear aux fields of
10567 2002-03-22 Jakub Jelinek <jakub@redhat.com>
10569 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
10570 REG or MEM subregs, pass rtx * instead of rtx to it.
10571 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
10572 rtx * instead of rtx to alter_subreg.
10573 * config/m32r/m32r.c (gen_split_move_double): Likewise.
10574 * config/pj/pj.c (pj_output_rval): Likewise.
10576 2002-03-22 Richard Henderson <rth@redhat.com>
10579 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
10580 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
10581 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
10582 (ia64_expand_prologue): Look at int_regs, not words, for number
10583 of incomming int regs.
10585 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
10587 * expr.c (expand_expr): A RESULT_DECL is part of a call.
10589 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
10591 * toplev.c (flag_loop_optimize, flag_crossjumping):
10592 New static variables.
10593 (rest_of_compilation): Conditionalize crossjumping and
10595 (parse_options_and_default_flags): Default loop_optimize and
10597 (lang_independent_options): Add -fcrossjumping and -floop-optimize
10598 * invoke.texi (crossjumping, loop-optimize): Document.
10600 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
10602 * real.c (eiisneg): Move outside #ifdef NANS.
10604 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
10606 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
10607 frequencies match; avoid match on different loop depths.
10608 (try_crossjump_to_bb): Kill tests that no longer brings time
10610 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
10612 (split_edge): Likewise.
10614 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
10617 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
10618 * cfgrtl.c: Include insn-config.h
10619 (split_block) Dirtify block in presence of conditional execution
10621 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
10623 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
10624 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
10625 (function_arg): Constify CUMULATIVE_ARGS.
10626 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
10627 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
10628 (UNITS_PER_DOUBLE): New macro.
10629 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
10630 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
10631 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
10632 fp_regs and stack_words.
10633 (EABI_FLOAT_VARARGS_P): New macro.
10634 * config/mips/mips.c (struct mips_arg_info): New.
10635 (mips_arg_info): New function.
10636 (function_arg_advance): Use it. Add adjustment instructions here
10637 rather than in function_arg.
10638 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
10639 for VOIDmode at the beginning of the function.
10640 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
10641 (function_arg_pass_by_reference): Likewise.
10642 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
10643 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
10644 (mips_va_start): Likewise. Use the new stack_words field of
10645 CUMULATIVE_ARGS to set up overflow area. Reformat.
10646 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
10647 doubles and other types, aligning the overflow pointer for non-doubles
10648 too. Remove some code duplication. Replace hard-coded constants.
10650 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
10652 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
10653 (CLASS_UNITS): Undefine.
10654 (CLASS_MAX_NREGS): Use FP_INC.
10655 * config/mips/mips.c (compute_frame_size): Likewise.
10656 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
10658 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
10660 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
10661 prototype, and handle lexing numbers and identifiers.
10662 (parse_identifier): Update to new form of parse_slow.
10663 (parse_number): Fast path only, use parse_slow otherwise.
10664 (_cpp_lex_direct): Update calls to parse_number.
10666 2002-03-21 DJ Delorie <dj@redhat.com>
10668 * bb-reorder.c (make_reorder_chain_1): Protect against
10669 when redundant edges are omitted.
10670 * predict.c (dump_prediction): Likewise.
10672 2002-03-21 Richard Henderson <rth@redhat.com>
10675 * fixinc/inclhack.def (solaris_stdio_tag): New.
10676 * fixinc/fixincl.x: Regenerate.
10678 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
10681 * c-typeck.c (process_init_element): Flag non-static
10682 initialization of a flexible array member as illegal.
10684 2002-03-22 Alan Modra <amodra@bigpond.net.au>
10686 * config/rs6000/t-linux64: New.
10687 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
10688 t-ppccomm. Use t-rs6000 and t-linux64.
10689 (powerpc64-*-gnu* <tmake_file>): Likewise.
10690 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
10691 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
10692 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
10694 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
10696 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
10697 flag_really_no_inline instead of optimize == 0.
10699 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
10701 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
10703 * flags.h (flag_really_no_inline): New.
10705 * c-common.c (c_common_post_options): Initialize
10706 flag_really_no_inline.
10708 * toplev.c (flag_really_no_inline): New.
10710 2002-03-21 Jakub Jelinek <jakub@redhat.com>
10712 * config/avr/avr.md (length): Fix length computation for
10713 conditional branches.
10715 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
10717 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
10718 sdbout.o, profile.o): Update.
10719 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
10721 * c-common.h (gettags): Move here from tree.h.
10722 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
10723 insert_block, getdecls, kept_level_p, global_bindings_p): New.
10724 * dbxout.c (dbxout_init): Use getdecls langhook.
10725 * expr.c (expand_expr): Use insert_block langhook.
10726 * fold-const.c: Include langhooks.h.
10727 (fold_range_test, fold_binary_op_with_conditional_arg,
10728 fold): Use global_bindings_p langhook.
10729 * integrate.c (expand_inline_function): Use insert_block langhook.
10730 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
10731 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
10732 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
10733 LANG_HOOKS_GETDECLS): New.
10734 (LANG_HOOKS_INITIALIZER): Update.
10735 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
10737 * langhooks.h (struct lang_hooks_for_decls): New.
10738 (struct lang_hooks): Update.
10739 * profile.c: Include langhooks.h.
10740 (output_func_start_profiler): Use new langhooks.
10741 * sdbout.c: Include langhooks.h.
10742 (sdbout_init, sdbout_finish): Use getdecls langhook.
10743 * stmt.c: Include langhooks.h.
10744 (expand_fixup, fixup_gotos): Use new langhooks.
10745 * stor-layout.c: Include langhooks.h.
10746 (variable_size): Use global_bindings_p langhook.
10747 * toplev.c (compile_file): Use getdecls langhook.
10748 * tree-inline.c (remap_block): Use insert_block langhook.
10749 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
10750 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
10752 2002-03-21 Richard Henderson <rth@redhat.com>
10754 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
10755 constants in .data when -fpic.
10757 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10759 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
10762 2002-03-21 Tom Tromey <tromey@redhat.com>
10764 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
10766 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10768 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
10770 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
10772 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
10773 Richard Henderson <rth@redhat.com>
10776 * c-common.c (c_expand_expr): Preserve result of a statement
10777 expression if needed.
10779 2002-03-21 Jakub Jelinek <jakub@redhat.com>
10782 * genrecog.c (maybe_both_true_mode): Remove.
10783 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
10784 * machmode.def (Pmode): Likewise.
10786 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
10788 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
10789 (nonlocal_mentioned_p_1): New function.
10790 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
10791 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
10792 (mark_constant_function): Recognize pure functions.
10793 * rtl.h (global_reg_mentioned_p): New prototype.
10794 * rtlanal.c (global_reg_mentioned_p,
10795 global_reg_mentioned_p_1): New function.
10797 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10799 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
10801 * fixinc/fixincl.x: Regenerate.
10803 2002-03-20 Jason Merrill <jason@redhat.com>
10805 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
10807 2002-03-20 Michael Meissner <meissner@redhat.com>
10809 * doc/invoke.texi (Optimize Options): Document that -O2 sets
10812 2002-03-20 Bob Wilson <bob.wilson@acm.org>
10814 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
10815 ".literal_position" directive before the constant pool.
10817 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10819 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
10820 Add Craig Rodrigues.
10821 Add Brad Lucier to testers.
10823 2002-03-20 Jakub Jelinek <jakub@redhat.com>
10826 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
10828 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
10829 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
10830 instead of insn_extract.
10832 2002-03-20 Jakub Jelinek <jakub@redhat.com>
10835 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
10837 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
10838 stmt if some case has been output.
10840 2002-03-20 Jakub Jelinek <jakub@redhat.com>
10843 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
10844 movsfcc_1, movdfcc_1): Add %O2.
10845 * config/i386/i386.c (print_operand): Handle %ON.
10846 Print . before float condition codes in Sun as cmov syntax.
10847 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
10848 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
10851 2002-03-20 Philip Blundell <pb@nexus.co.uk>
10853 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
10854 return instruction if PC was popped.
10856 2002-03-20 Bob Wilson <bob.wilson@acm.org>
10858 * config/xtensa/xtensa.md: Remove unused type attributes.
10859 (adddi_carry, subddi_carry): Change type attribute to "multi".
10861 2002-03-19 Dale Johannesen <dalej@apple.com>
10863 PR optimization/5999, middle-end/5731
10864 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
10865 multiplications by reciprocals.
10867 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
10869 * Makefile.in: Update.
10870 * c-common.c: Include langhooks.h.
10871 (inline_forbidden_p): Use new hook.
10872 * diagnostic.c: Include langhooks.h.
10873 (format_with_decl, announce_function,
10874 default_print_error_function): Use new hook.
10875 * dwarf2out.c (dwarf2_name): Use new hook.
10876 * function.c: Include langhooks.h.
10877 (init_function_start): Use new hook.
10878 * langhooks-def.h (lhd_decl_printable_name): New.
10879 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
10880 (LANGHOOKS_INITIALIZER): Update.
10881 * langhooks.c (lhd_decl_printable_name): New.
10882 * langhooks.h (struct lang_hooks): New hook.
10883 * toplev.c (decl_name, decl_printable_name): Remove.
10884 (open_dump_file): Use new hook.
10885 (process_options): Remove old hook.
10886 * tree.h (decl_printable_name): Remove.
10888 * objc-act.c (objc_init): Remove old hook.
10889 (objc_printable_name): Export.
10890 * objc-act.h (objc_printable_name): New.
10891 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
10893 2002-03-19 Jim Blandy <jimb@redhat.com>
10895 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
10896 the start_source_file debug hook, not the current line number.
10898 2002-03-19 Richard Henderson <rth@redhat.com>
10900 * flow.c (EH_USES): Provide default.
10901 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
10902 * doc/tm.texi (EH_USES): New.
10904 * config/ia64/ia64.c (ia64_eh_uses): New.
10905 * config/ia64/ia64-protos.h: Update.
10906 * config/ia64/ia64.h (EH_USES): New.
10908 2002-03-19 Richard Henderson <rth@redhat.com>
10910 * varasm.c (output_constant_def): Fix stupid typo.
10912 2002-03-19 Richard Henderson <rth@redhat.com>
10915 * except.c (current_function_has_exception_handlers): New.
10916 * except.h: Declare it.
10917 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
10918 Combine tests that disable all sibcalls for the function.
10920 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
10922 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
10925 2002-03-19 Richard Henderson <rth@redhat.com>
10928 * config/ia64/ia64.c: Revert 2002-03-01 patch.
10929 * config/ia64/ia64.h (INIT_EXPANDERS): New.
10931 2002-03-19 Jim Blandy <jimb@redhat.com>
10933 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
10934 name, even if the replacement list contains no tokens, as required
10937 2002-03-19 Jason Merrill <jason@redhat.com>
10939 * varasm.c (globalize_decl): Get the name from the RTL, not
10940 DECL_ASSEMBLER_NAME.
10942 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
10944 2002-03-19 Bob Wilson <bob.wilson@acm.org>
10946 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
10947 subdi_carry): Define.
10949 2002-03-19 David Edelsohn <edelsohn@gnu.org>
10951 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
10952 about -fpic/-fPIC if extra_warnings set.
10954 2002-03-19 David Edelsohn <edelsohn@gnu.org>
10956 * expr.c (expand_expr): Sign-extend CONST_INT generated from
10957 TREE_STRING_POINTER.
10958 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
10960 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10962 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
10963 in favor of SP if FRAME_POINTER_REQUIRED is false.
10965 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
10967 * emit-rtl.c (gen_int_mode): New function.
10968 * rtl.h: Prototype for it.
10969 * combine.c (make_extraction, simplify_comparison), expmed.c
10970 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
10971 (convert_modes, store_field), optabs.c (expand_fix),
10972 simplify-rtx.c (neg_const_int, simplify_unary_real),
10974 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
10975 Use it instead of GEN_INT (trunc_int_for_mode (...)).
10977 2002-03-19 Jakub Jelinek <jakub@redhat.com>
10980 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
10981 convert_parm_for_inlining.
10982 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
10984 * langhooks-def.h: Likewise.
10985 * objc/objc-lang.c: Likewise.
10986 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
10988 * tree-inline.c (initialize_inlined_parameters):
10989 Call convert_parm_for_inlining lang hook if needed.
10990 * c-typeck.c (c_convert_parm_for_inlining): New function.
10991 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
10993 2002-03-18 Mark Mitchell <mark@codesourcery.com>
10995 * calls.c (precompute_arguments): Do not assume that temporaries
10996 can be destroyed after expanding the argument.
10997 (expand_call): Likewise.
10999 2002-03-15 Eric Christopher <echristo@redhat.com>
11001 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
11002 Fix register preference on last change.
11003 * config/mips/mips.c (mips_return_in_memory): New function.
11004 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
11005 * config/mips/mips-protos.h: Declare.
11006 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
11007 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
11009 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
11011 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
11013 (anddi3, iorsi3): Likewise.
11015 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
11016 use %gprel for symbols that are going to be placed in linkonce
11019 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
11020 RETURN_ADDRESS_POINTER_REGNUM to $ra.
11021 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
11022 not needed. Disregard leaf_function_p().
11023 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
11024 mips16 frame pointer.
11025 * config/mips/mips.md (store ra): Only to small SP offsets.
11026 2001-08-22 Graham Stott <grahams@redhat.com>
11027 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
11028 return a REG rtx for the return address register.
11030 2002-03-18 Bob Wilson <bob.wilson@acm.org>
11032 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
11033 constant-pool addresses as "mode-dependent".
11034 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
11036 2002-03-18 Jakub Jelinek <jakub@redhat.com>
11039 * expr.c (emit_group_load): Use extract_bit_field if
11040 needed for CONCAT arguments.
11042 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
11045 * arm.md (tablejump): Make this a define_expand. For PIC add the
11046 offset to the base of the table.
11047 (thumb_tablejump): Matcher for Thumb tablejump insn.
11048 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
11049 as the difference of two labels.
11050 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
11051 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
11052 tables in the code.
11053 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
11054 * arm.c (get_jump_table_size): If the table is not in the text
11055 section, return zero.
11057 2002-03-18 Bernd Schmidt <bernds@redhat.com>
11059 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
11061 (arm_reload_out_hi): Use gen_lowpart instead of
11062 gen_rtx_SUBREG to access QImode components.
11063 * config/arm/arm.md: Disable zero_extend split for QImode
11064 subregs in BIG_ENDIAN mode.
11065 (storehi_bigend): Match use of least significant byte.
11066 (storeinthi): Remove extraneous SUBREG.
11067 Add missing construction of operands[2].
11068 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
11069 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
11070 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
11072 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
11074 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
11077 2002-03-17 Richard Henderson <rth@redhat.com>
11079 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
11082 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
11084 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
11085 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
11087 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11089 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
11091 * predict.c (estimate_bb_frequencies): Delete unused variables.
11093 2002-03-17 Richard Henderson <rth@redhat.com>
11095 * config/ia64/ia64.c (ia64_attribute_table): Move before
11096 targetm definition. Make static.
11098 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
11100 * c-common.h (yyparse, c_common_parse_file): New.
11101 * c-lang.c: Include c-common.h.
11102 (LANG_HOOKS_PARSE_FILE): Redefine.
11103 * c-lex.c: Include c-common.h.
11104 (yyparse): Rename c_common_parse_file. Call yyparse.
11105 * c-parse.in (yyparse): Remove macro.
11106 * c-tree.h (yyparse_1): Remove.
11107 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
11108 (LANG_HOOKS_INITIALIZER): Update.
11109 * langhooks.h (struct lang_hoooks): New hook parse_file.
11110 * toplev.c (compile_file): Use parse_file hook.
11111 * tree.h (yyparse): Remove.
11112 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
11114 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
11116 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
11117 float_truncate, not fix.
11118 ("*truncdfsf2_real"): Ditto.
11119 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
11121 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
11123 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
11125 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
11126 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
11127 where appropriate. Make the second reference to
11128 leaf_function_p a function call, as intended. Reindented.
11130 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
11131 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
11133 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
11134 add register to non-constant into sp.
11136 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
11137 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
11138 (mips16_gp_pseudo_rtx): Lose.
11139 (INIT_EXPANDERS): Deleted.
11140 * config/mips/mips.c (mips_init_machine_status): New.
11141 (mips_free_machine_status): New.
11142 (mips_mark_machine_status): New.
11143 (override_options): Set them.
11144 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
11145 (struct machine_function): ... new. Replaced all references.
11146 (mips_add_gc_roots): Don't mark them.
11147 (embedded_pic_fnaddr_reg): New, extracted from...
11148 (embedded_pic_offset): ... here.
11149 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
11152 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
11154 * cppinit.c: Revert -MD removal.
11156 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11158 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
11159 soft registers by default for 68HC12.
11160 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
11161 when compiling with -fomit-frame-pointer.
11162 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
11163 (expand_epilogue): Likewise.
11164 (m68hc11_gen_rotate): Use exg when rotating by 8.
11166 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11168 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
11169 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
11170 (splits): Remove unused add splits.
11171 ("*addhi3_68hc12"): Tune constraints.
11172 ("addhi_sp"): Try to use X instead of Y in all cases and if the
11173 constant fits in 8-bits and D is dead use abx/aby instructions.
11174 ("*addhi3"): Remove extern declaration of ix_reg.
11175 ("*subsi3"): Optimize and provide new split.
11176 ("subhi3"): Cleanup.
11177 ("*subhi3_sp"): Avoid saving X if we know it is dead.
11178 (arith splits): For 68hc12 save the address register on the stack
11179 and do the arithmetic operation with a pop.
11181 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11183 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
11184 allocating QImode in address registers.
11185 ("*movqi_m68hc11"): Likewise.
11187 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
11189 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
11191 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
11193 * cppinit.c (print_help): Display -MD and -MMD.
11194 Don't display usage string. Update assertion syntax and
11196 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
11197 (cpp_handle_option): Update.
11199 2002-03-15 Chris Demetriou <cgd@broadcom.com>
11201 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
11202 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
11203 and define it so that regardless of target CPU size,
11204 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
11205 of "int" rather than "long."
11207 2002-03-15 Richard Henderson <rth@redhat.com>
11209 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
11212 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11214 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
11215 ("tstqi" split): Avoid using memory for tstqi on address register.
11216 (splits): Remove constraints.
11217 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
11218 ("cmpdf", "cmpsf"): Remove since not used.
11219 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
11220 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
11222 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11224 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
11225 ("neghi2"): Tighten constraints.
11226 ("one_cmplsi2"): Optimize and simplify split.
11227 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
11229 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11231 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
11232 and split of AND operation to clear the upper bits.
11233 ("*logicalsi3_zextqi"): Likewise.
11234 ("*logicallhi3_zexthi_ashift8"): Likewise.
11235 ("*logicalsi3_silshr16"): Likewise.
11236 ("logicalsi3_silshl16"): Likewise.
11237 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
11239 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11241 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
11242 (m68hc11_indirect_p): New function.
11243 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
11244 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
11246 (asm_print_register): Likewise.
11247 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
11248 (m68hc11_indirect_p): Declare.
11249 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
11250 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
11251 (TARGET_SWITCHES): New option -mrelax.
11252 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
11254 ("iorsi3", "xorsi3"): Likewise.
11255 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
11256 ("*andhi3_mem"): New to handle destination in memory with bclr
11257 and a scratch register.
11258 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
11259 ("*andhi3_const"): New when operand2 is constant.
11260 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
11261 ("*andhi3_gen"): Cleanup of the old "andhi3".
11262 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
11263 ("xorqi3"): Update constraints.
11265 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11267 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
11268 for reg_equiv_memory_loc when the operand is a register that does
11269 not get a hard register (stack location).
11270 (tst_operand): After reload, accept all memory operand.
11271 (symbolic_memory_operand): Fix detection of symbolic references.
11272 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
11273 accept symbols and any constant.
11275 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11277 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
11278 note on the insn that sets the soft frame register.
11279 (must_parenthesize): ix and iy are also reserved names.
11280 (print_operand_address): One more place where parenthesis are required
11281 to avoid confusion with register names.
11282 (m68hc11_gen_movhi): Allow push of stack pointer.
11283 (m68hc11_check_z_replacement): Fix handling of parallel with a
11285 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
11286 the replacement register is.
11287 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
11288 and D8_REGS classes.
11289 (MODES_TIEABLE_P): All modes are tieable except QImode.
11291 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11293 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
11294 (___subdi3): Likewise.
11295 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
11296 (__map_data_section): Optimize 68hc11 case.
11298 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11300 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
11301 than a shift to avoid adding a register with itself.
11302 (m68hc11_memory_move_cost): Take into account NO_REGS.
11303 (m68hc11_register_move_cost): Update and use memory move cost
11304 for soft registers.
11305 (m68hc11_address_cost): Make cost of valid offset not 0 so that
11306 it gives more opportunities to cse to optimize.
11307 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
11308 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
11310 2002-03-15 Mark Mitchell <mark@codesourcery.com>
11312 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
11313 * c-common.def (CLEANUP_STMT): New tree node.
11314 * c-common.h (CLEANUP_DECL): New macro.
11315 (CLEANUP_EXPR): Likewise.
11316 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
11317 * expr.c (expand_expr): Tidy.
11318 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
11319 * tree-inline.c (initialize_inlined_parameters): Clean up
11320 new local variables.
11322 2002-03-15 Jakub Jelinek <jakub@redhat.com>
11325 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
11326 before movrXX only, use reg_overlap_mentioned_p.
11327 Only special case NE if just one insn can be generated.
11329 2002-03-15 Jason Merrill <jason@redhat.com>
11331 * varasm.c (assemble_variable): Call resolve_unique_section before
11332 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
11333 of error_mark_node.
11335 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
11338 * arm.md (split pattern for thumb shiftable immediates): Add comment
11339 explaining non-obvious test.
11341 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
11344 * arm.md (movaddr, movaddr_insn): Delete.
11346 2002-03-15 Jason Merrill <jason@redhat.com>
11348 * toplev.c (wrapup_global_declarations): Clarify variable handling.
11349 -fkeep-static-consts doesn't apply to comdats.
11351 2002-03-14 Richard Henderson <rth@redhat.com>
11353 * c-decl.c: Include c-pragma.h.
11354 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
11355 (finish_function): Tidy.
11356 * c-pragma.c: Include c-common.h.
11357 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
11358 (handle_pragma_weak): Use them.
11359 (init_pragma): Register pending_weaks.
11360 * c-pragma.h (maybe_apply_pragma_weak): Declare.
11361 * print-tree.c (print_node): Print DECL_WEAK.
11362 * varasm.c (mark_weak_decls): Remove.
11363 (remove_from_pending_weak_list): Remove.
11364 (add_weak): Remove.
11365 (asm_emit_uninitialised): Call globalize_decl for weak commons.
11366 (weak_decls): Make a tree_list.
11367 (declare_weak): Cons weak_decls directly.
11368 (globalize_decl): Remove weak_decls elements directly.
11369 (weak_finish): Simplify weak_decls walk. Don't weaken unused
11370 symbols. Don't pretend to handle aliases.
11371 (init_varasm_once): Update weak_decls registry.
11372 * Makefile.in: Update dependencies.
11374 2002-03-14 Richard Henderson <rth@redhat.com>
11377 * config/ia64/ia64.c: Include tm_p.h last.
11378 (gen_nop_type): Remove duplicate definition.
11379 (cycle_end_fill_slots): Set sched_data for second L slot.
11380 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
11381 (nop_cycles_until): Fix typos.
11383 2002-03-15 Jakub Jelinek <jakub@redhat.com>
11385 PR optimization/5891
11386 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
11388 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
11390 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
11391 descriptors correctly.
11393 2002-03-14 Michael Meissner <meissner@redhat.com>
11395 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
11396 100, allowing MAX_UNROLLED_INSNS to be overridden.
11398 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
11401 * unroll.c (params.h): Include.
11402 (MAX_UNROLLED_INSNS): Delete, now in params.h.
11404 * doc/invoke.texi (--param max-unroll-insns): Document.
11406 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
11408 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
11410 * arm.md: Fix warnings about constraints in peepholes and splits.
11412 2002-03-14 Zack Weinberg <zack@codesourcery.com>
11414 * cpphash.h (struct lexer_state): Remove line_extension member.
11415 * cpplib.c (dequote_string, do_linemarker): New functions.
11416 (linemarker_dir): New data object.
11417 (DIRECTIVE_TABLE): No longer need to interpret #line in
11418 preprocessed source. Delete obsolete comment about return
11419 values of handlers.
11420 (end_directive, directive_diagnostics, _cpp_handle_directive):
11421 Don't muck with line_extension.
11422 (directive_diagnostics): No need to issue warnings for
11424 (_cpp_handle_directive): Issue warnings for linemarkers here,
11425 when appropriate. Dispatch linemarkers to do_linemarker, not
11427 (do_line): Code to handle linemarkers split out to do_linemarker.
11428 Convert escape sequences in filename argument, both places.
11430 * cppmacro.c (quote_string): Rename cpp_quote_string and
11431 export. All callers changed.
11432 * cpplib.h (cpp_quote_string): Prototype.
11433 * cppmain.c (print_line): Call cpp_quote_string on to_file
11434 before printing it.
11436 * doc/cpp.texi: Document that escapes are now interpreted in
11437 #line and in linemarkers, and that non-printing characters are
11438 converted to octal escapes when linemarkers are generated.
11440 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
11442 * emit-rtl.c (try_split): Use delete_insns.
11443 * recog.c (split_all_insns): Fix terminating condition.
11445 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
11446 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
11449 * arm.c (arm_output_epilogue): Fix floating-point register save
11450 adjustment when using a frame pointer.
11452 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
11454 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
11455 * config/mips/mips.c (compute_frame_size): Retrofit them here.
11456 (save_restore_insns, mips_expand_epilogue): And here.
11457 (build_mips16_call_stub): And here.
11458 (mips_function_value): Use the new macros to decide whether a single
11459 or complex float can be returned in floating-point registers. Return
11460 a parallel rtx in the complex case.
11462 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
11464 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
11465 call after liveness analysis.
11467 * recog.c (split_insn): Use delete_insn_and_edges.
11469 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
11470 instructions to have branch prediction notes.
11471 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
11473 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
11475 * configure.in: Don't pass -Wno-long-long to a ADA compiler
11476 that doesn't support it.
11477 * configure: Regenerate.
11479 2002-03-13 Jakub Jelinek <jakub@redhat.com>
11482 * config/sparc/sparc.md (normal_branch, inverted_branch,
11483 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
11484 inverted_fp_branch): Adjust calls to output_cbranch.
11485 Set length attribute.
11486 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
11487 output_v9branch. Set length attribute.
11488 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
11490 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
11491 (output_cbranch): Likewise. Handle far branches.
11492 (output_v9branch): Handle far branches.
11493 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
11495 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
11496 noov_compare64_op predicates.
11498 2002-03-13 Jason Merrill <jason@redhat.com>
11500 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
11501 into the function and constify it.
11502 * gthr-dce.h, gthr-solaris.h: Likewise.
11504 2002-03-13 David Edelsohn <edelsohn@gnu.org>
11506 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
11507 * config/rs6000/rs6000.c (rs6000_va_arg): Use
11508 std_expand_builtin_va_arg if not ABI_V4.
11510 2002-03-13 Jason Merrill <jason@redhat.com>
11512 * varasm.c (globalize_decl): New fn.
11513 (assemble_start_function): Use it.
11514 (asm_emit_uninitialized): Use it.
11515 (assemble_alias): Use it.
11516 (assemble_variable): Use it.
11518 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
11520 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
11521 2002-03-12 internal visibility change.
11522 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
11523 visibility into SYMBOL_REF_FLAG.
11525 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
11527 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
11528 VOIDmode operand. Add compile-time optimization for constant results.
11530 2002-03-12 Jason Merrill <jason@redhat.com>
11532 * c-typeck.c (convert_for_assignment): Don't allow conversions
11533 between pointers and references. Only allow lvalues to convert to
11536 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
11538 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
11539 before prologue, to avoid scheduling problems.
11541 2002-03-13 Jakub Jelinek <jakub@redhat.com>
11543 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
11544 (ELIMINABLE_REGS): Add sfp->sp.
11545 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
11547 2002-03-13 Jakub Jelinek <jakub@redhat.com>
11549 PR optimization/5892
11550 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
11552 2002-03-13 Jakub Jelinek <jakub@redhat.com>
11554 * loop.c (basic_induction_var): Don't call convert_modes if mode
11555 classes are different.
11557 2002-03-12 Richard Henderson <rth@redhat.com>
11559 PR optimization/5901
11560 * function.c (reposition_prologue_and_epilogue_notes): Position
11561 the markers after/before the last/first insn not deleted.
11563 2002-03-12 Richard Henderson <rth@redhat.com>
11565 PR optimization/5878
11566 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
11567 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
11568 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
11570 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
11571 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
11572 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
11574 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
11575 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
11576 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
11577 also. Don't set it if not flag_pic.
11578 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
11579 to be INVALID_REGNUM when not used.
11581 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
11583 * expmed.c (store_bit_field): Reset alias set for memory.
11584 (extract_bit_field): Same.
11586 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11588 * c-common.c (c_tree_code_type, c_tree_code_length,
11589 c_tree_code_name, add_c_tree_codes): Delete.
11590 * c-common.h (add_c_tree_codes): Delete.
11591 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
11593 * c-objc-common.c (c_objc_common_init): Don't call
11594 add_c_tree_codes, instead set lang_unsafe_for_reeval.
11595 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
11596 objc_tree_code_name, add_objc_tree_codes): Delete.
11597 (objc_init): Don't call add_objc_tree_codes.
11598 * objc/objc-lang.c (tree_code_type, tree_code_length,
11599 tree_code_name): Define.
11600 * toplev.c (lang_independent_init): Don't set
11601 tree_code_length[IDENTIFIER_NODE].
11602 * tree.c (tree_code_type, tree_code_length, tree_code_name):
11603 Delete definitions, moved to language front-ends.
11604 * tree.def (IDENTIFIER_NODE): Hardwire the length.
11605 * tree.h (tree_code_type, tree_code_length, tree_code_name):
11607 (tree_code_length): Change type to unsigned char.
11609 2002-03-12 Richard Henderson <rth@redhat.com>
11611 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
11612 internal visibility change.
11614 2002-03-12 Bob Wilson <bob.wilson@acm.org>
11616 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
11617 validize_mem() instead of change_address to avoid clobbering
11620 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
11622 * c-lex.h (position_after_whitespace): Remove.
11624 2002-03-12 Jakub Jelinek <jakub@redhat.com>
11626 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
11627 (lex_string): Use unsigned char pointers.
11629 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
11631 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
11632 is not a valid memory_operand.
11634 2002-03-12 Bob Wilson <bob.wilson@acm.org>
11636 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
11637 * config/xtensa/lib1funcs.asm: Fix copyright to include
11638 special case for libgcc files.
11639 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
11640 (__divsi3): Likewise.
11641 (__umodsi3): Likewise.
11642 (__modsi3): Likewise.
11643 * config/xtensa/lib2funcs.S: Fix copyright to include
11644 special case for libgcc files.
11646 2002-03-12 Tom Rix <trix@redhat.com>
11648 * collect2.c (resolve_lib_name): Move outside of
11649 OBJECT_FORMAT_COFF ifdef.
11650 (ignore_library): Same.
11652 2002-03-12 Bob Wilson <bob.wilson@acm.org>
11654 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
11656 2002-03-12 Bob Wilson <bob.wilson@acm.org>
11658 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
11659 to function_section before writing out the constant pool.
11661 2002-03-12 David Edelsohn <edelsohn@gnu.org>
11663 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
11665 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
11667 2002-03-12 Alan Modra <amodra@bigpond.net.au>
11669 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
11670 (adddi3): Likewise.
11673 (cmpsi splitter): Likewise.
11674 (modsi3): Fail if <= 0.
11675 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
11676 redundant test when HOST_BITS_PER_WIDE_INT != 32.
11677 (reg_or_sub_cint64_operand): Likewise.
11678 (num_insns_constant_wide): Optimize sign extension.
11679 (rs6000_legitimize_address): Likewise.
11681 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
11683 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
11684 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
11686 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
11688 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
11689 address calculation.
11691 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
11693 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
11694 scratch register to DImode / TImode.
11695 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
11696 register used does not overlap the target.
11698 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11700 * Makefile.in (debug.o): Depend on debug.h.
11701 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
11702 * debug.c (do_nothing_debug_hooks): Likewise.
11703 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
11704 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
11705 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
11706 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
11707 * dwarfout.c (dwarf_debug_hooks): Likewise.
11708 * integrate.c (output_inline_function): Likewise.
11709 * objc/objc-act.c (synth_module_prologue): Likewise.
11710 * sdbout.c (sdb_debug_hooks): Likewise.
11711 * toplev.c (debug_hooks): Likewise.
11712 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
11714 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11716 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
11717 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
11718 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
11719 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
11720 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
11721 * defaults.h (POINTER_SIZE): Define.
11722 * doc/tm.texi (POINTER_SIZE): Document default.
11724 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11726 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
11728 2002-03-11 Richard Henderson <rth@redhat.com>
11730 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
11731 if rebuild_label_notes_after_reload.
11733 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
11735 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
11736 emit pic register load if "internal" visibility.
11737 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
11738 (cris_expand_builtin_va_arg): Do all computations on trees.
11740 2002-03-11 Richard Henderson <rth@redhat.com>
11742 * rtlanal.c: Include recog.h.
11743 (keep_with_call_p): Fix thinko.
11744 * Makefile.in (rtlanal.o): Update dependencies.
11746 2002-03-11 Chris Meyer <cmeyer@gatan.com>
11748 * genflags.c (gen_insn): Use IS_VSPACE.
11749 * genoutput.c (output_insn_data): Likewise.
11750 (process_template): Likewise.
11752 2002-03-11 Richard Henderson <rth@redhat.com>
11754 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
11756 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
11758 * Makefile.in: Update.
11759 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
11760 Update documentation.
11761 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
11762 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
11764 2002-03-11 Zack Weinberg <zack@codesourcery.com>
11766 * Makefile.in: Give texi2pod its input file as a command line
11767 argument, not on stdin.
11769 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
11770 Daniel Berlin <dan@dberlin.org>
11772 C++ alias analysis improvement.
11773 * alias.c (record_component_aliases): Record aliases for base
11776 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
11778 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
11780 2002-03-11 Douglas B Rupp <rupp@gnat.com>
11782 * toplev.c (vms_fopen): Remove, not needed.
11784 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
11786 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
11788 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
11789 for FP, already done later.
11791 * toplev.c (debug_args): Add entry for VMS_DEBUG.
11792 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
11794 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
11796 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
11797 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
11798 LARGEST_EXPONENT_IS_NORMAL for the given mode.
11799 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
11800 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
11801 (ediv, emul, eldexp, esqrt): Likewise.
11802 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
11803 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
11804 (saturate): New function.
11805 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
11806 (make_nan): Use a saturation value instead of a NaN if
11807 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
11808 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
11809 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
11810 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
11811 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
11812 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
11813 !ROUND_TOWARDS_ZERO.
11814 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
11815 (ROUND_TOWARDS_ZERO): Document.
11817 2002-03-11 Andreas Jaeger <aj@suse.de>
11819 * cfg.c (dump_flow_info): Remove unused variable.
11821 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
11823 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
11824 computations on trees.
11826 2002-03-10 Richard Henderson <rth@redhat.com>
11829 * reload.c (copy_replacements_1): New.
11830 (copy_replacements): Use it to recurse through the rtx.
11832 2002-03-10 Richard Henderson <rth@redhat.com>
11834 * loop.c (strength_reduce): Compute number of iterations as
11835 unsigned HOST_WIDE_INT.
11837 2002-03-10 Richard Henderson <rth@redhat.com>
11839 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
11840 to move away from the end of the block.
11842 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
11844 PR preprocessor/5899
11845 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
11847 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11849 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
11851 * attribs.c (decl_attributes): Fix signed/unsigned warning.
11853 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
11855 * config/mmix/mmix.c: Improve comments.
11856 (mmix_target_asm_function_prologue): Drop variable
11857 empty_stack_frame. Don't allocate unused slot above fp.
11858 (mmix_target_asm_function_epilogue): Mirror prologue changes.
11859 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
11860 brace in first column.
11861 (enum reg_class): Ditto.
11862 (FIRST_PARM_OFFSET): Now 0.
11863 (USER_LABEL_PREFIX): Remove #if 0:d definition.
11865 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11867 * combine.c (make_extraction): Fix error in last change.
11869 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11871 * c4x.c (c4x_fp_reglist): Const-ify.
11872 * cris.c (cris_print_operand): Likewise.
11873 * i386.c (ix86_va_arg): Likewise.
11874 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
11875 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
11876 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
11877 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
11878 * mcore.h (regno_reg_class): Likewise.
11879 * mips.c (gen_int_relational): Likewise.
11880 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
11881 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
11882 * pdp11.c (move_costs): Likewise.
11883 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
11884 * s390.c (s390_branch_condition_mnemonic, regclass_map):
11886 * s390.h (regclass_map): Likewise.
11887 * sh.c (shift_amounts): Likewise.
11888 * sh.md (rotlsi3): Likewise.
11890 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
11892 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
11893 (ne0+5): Use new clobber to generate proper shift pattern.
11894 Patch by Michael Matz <matz@kde.org>.
11896 2002-03-09 Andreas Schwab <schwab@suse.de>
11898 * gcc.c (validate_all_switches): Also handle `%W{...}'.
11900 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
11902 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
11904 2002-03-09 Jakub Jelinek <jakub@redhat.com>
11907 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
11908 even for non-representable constants.
11910 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11912 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
11913 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
11914 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
11915 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
11916 (pop_function_context): Compute MAY_SHARE parameter for
11918 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
11919 (gen_mem_addressof): Call fixup_var_refs with new parm.
11921 * combine.c (make_extraction): Don't make extension of CONST_INT.
11923 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
11925 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
11926 in o32 and o64 ABIs.
11927 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
11928 but getting fixed-size structs passed in registers regardless of
11929 padding in o32 and o64 ABIs.
11931 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
11932 offset before loading address of argument passed by transparent
11935 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
11937 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
11939 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
11941 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
11942 marker such that registers after it are saved.
11944 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11946 * sparc.c (arith_4096_operand): Fix error in last change.
11948 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
11950 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
11951 defaults for MEABI.
11953 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
11955 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
11958 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
11960 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
11962 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
11964 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
11965 removed; fix return value.
11966 * combine.c (combine_instructions): Dirtify blocks where we failed to
11967 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
11968 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
11970 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11972 * gcse.c (insert_insn_end_bb): Fix typo in last change.
11974 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
11976 * recog.c (peephole2_optimize): Re-distribute EH edges.
11978 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
11980 * expr.c (expand_expr): Use unsave lang hook.
11981 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
11982 (LANG_HOOKS_INITIALIZER): Update.
11983 * langhooks.h (struct lang_hooks): New hook unsave.
11984 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
11985 (unsave_expr_1): Remove unused lang_unsave_expr_now.
11986 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
11987 (unsave_expr_now): Remove.
11988 * tree.h (unsave_expr_now, lang_unsave,
11989 lang_unsave_expr_now): Remove.
11992 2002-03-08 Andreas Jaeger <aj@suse.de>
11994 * flow.c (propagate_block_delete_insn): Remove unused variable.
11996 2002-03-08 Kazu Hirata <kazu@hxi.com>
11998 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
11999 insn length for memory load/store.
12001 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
12003 * doc/install.texi (--with-libiconv-prefix): Document.
12005 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
12007 * doc/sourcebuild.texi: Fix typo.
12009 2002-03-08 Jakub Jelinek <jakub@redhat.com>
12012 * builtins.c (std_expand_builtin_va_arg): Do all computations on
12015 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12017 * rtl.c (copy_most_rtx): Move from here ...
12018 * emit-rtl.c (copy_most_rtx): ... to here.
12020 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
12022 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
12023 SUBTARGET_CPP_SIZE_SPEC.
12024 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
12026 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
12028 2002-03-07 Matt Hiller <hiller@redhat.com>
12030 * gensupport.c (first_dir_md_include): Renamed from include;
12031 change all references.
12032 (last_dir_md_include): Renamed from last_include; change all
12034 (init_md_reader): Unconditionally initialize base_dir whether or
12035 not filename is a relative path.
12037 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
12039 * config/fp-bit.c (_unord_f2): Compile it in even if
12040 US_SOFTWARE_GOFAST is enabled.
12042 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
12043 NULL_RTX. Set all HFmode operations as NULL_RTX.
12044 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
12045 NULL_RTX, try reversing the comparison and the operands.
12047 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
12049 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
12050 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
12053 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
12055 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
12057 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
12059 * basic-block.h (fixup_abnormal_edges): Declare.
12060 * reload1.c (fixup_abnormal_edges): New function.
12061 * reg-stack.c (convert_regs): Use it.
12063 * gcse.c (insert_insn_end_bb): Handle trapping insns.
12065 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
12067 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
12069 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
12070 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
12071 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
12072 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
12073 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
12074 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
12075 unless x and y could be infinite.
12076 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
12077 Check that the common type of both arguments is a real, even for
12078 targets without unordered comparisons. Allow an integer argument
12079 to be compared against a real.
12080 (expand_tree_builtin): Use expand_unordered_cmp.
12081 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
12082 * cse.c (fold_rtx): Likewise. Fix indentation.
12083 * fold-const.c (fold_real_zero_addition_p): New.
12084 (fold): Use it, and the new HONOR_... macros.
12085 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
12086 * jump.c (reversed_comparison_code_parts): After searching for
12087 the true comparison mode, use HONOR_NANS to decide whether it
12088 can be safely reversed.
12089 (reverse_condition_maybe_unordered): Remove IEEE check.
12090 * simplify-rtx.c (simplify_binary_operation): Use the new macros
12091 to decide which simplifications are valid. Allow the following
12092 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
12093 and (a - -b) to (a + b).
12094 (simplify_relational_operation): Use HONOR_NANS.
12095 * doc/tm.texi: Document the MODE_HAS_... macros.
12097 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
12099 * combine.c (simplify_comparison): If simplifying a logical shift
12100 right and compare with constant, force the comparison to unsigned.
12102 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
12104 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
12106 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
12108 (alt_reg_names): Remove % for vrsave.
12110 2002-03-06 Richard Henderson <rth@redhat.com>
12112 PR optimization/5844
12113 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
12114 if used indicates we've already emitted one copy of an operand.
12115 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
12116 (gen_split): Supply a non-null used.
12118 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
12120 * reload1.c (reload): Unshare all rtl after reload is done.
12122 * simplify-rtx.c (simplify_plus_minus): Do not abort,
12123 but simply fail if the expression is too complex to simplify.
12124 (simplify_gen_binary): Handle simplify_plus_minus failures.
12126 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
12128 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
12129 consistently call delete_trivially_dead_insns after CSE and GCSE;
12130 fix DFI_life dumping; do jump threading after liveness; do crossjumping
12131 after liveness2; update comment in last crossjumping.
12132 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
12134 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
12136 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
12137 after completing fast dead code elimination.
12139 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
12142 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
12144 * version.c: Fix misplaced leading blanks on first line.
12146 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
12148 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
12150 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
12152 * cfgcleanup.c (mentions_nonequal_regs): New function.
12153 (thread_jump): Use it.
12154 * toplev.c (rest_of_compilation): Run jump threading after
12157 2002-03-06 Jakub Jelinek <jakub@redhat.com>
12159 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
12162 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
12164 * predict.c (estimate_bb_frequencies): Do not reload the
12165 frequencies from notes.
12167 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
12169 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
12170 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
12172 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
12173 delete_noop_moves): Return indeger.
12174 * flow.c (ndead): New variable.
12175 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
12176 BB argument; update callers.
12177 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
12178 (life_analysis): Do not call purge_all_dead_edges.
12179 (update_life_info): Return number of deleted insns; print statistics.
12180 (update_life_info_in_dirty_blocks): likewise.
12181 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
12182 return number of insns deleted.
12184 * cse.c: Include timevar.h
12185 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
12186 iterate until stabilizes; print statistics; return number of killed
12188 * Makefile.in: (cse.o): Add timevar.h dependency
12189 * rtl.h (delete_trivially_dead_insns): New.
12190 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
12191 * toplev.c (rest_of_compilation): Update callers.
12193 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
12194 (try_optimize_cfg): Do not update liveness.
12195 (cleanup-cfg): Loop until try_optimize_cfg and dead code
12196 removal stabilizes; use delete_trivially_dead_insns.
12198 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
12200 2002-03-05 Zack Weinberg <zack@codesourcery.com>
12202 * cppmain.c (setup_callbacks): Disable #pragma and #ident
12203 callbacks when processing assembly language.
12205 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
12207 * pa.h (ASM_FILE_END): Define.
12208 * som.h (ASM_FILE_END): Delete.
12210 * pa.c (function_arg): Don't pass floats in general registers in
12211 indirect calls if TARGET_ELF32.
12213 2002-03-05 Richard Henderson <rth@redhat.com>
12215 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
12217 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
12219 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
12221 2002-03-05 Jakub Jelinek <jakub@redhat.com>
12223 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
12224 -r command line. Don't hide any symbols if not building
12227 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
12229 * cfg.c (dump_flow_info): Warn about profile mismatches.
12230 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
12231 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
12233 2002-03-05 Jakub Jelinek <jakub@redhat.com>
12235 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
12236 wide volatile memory by parts.
12238 2002-03-05 Jakub Jelinek <jakub@redhat.com>
12240 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
12243 2002-03-05 Richard Henderson <rth@redhat.com>
12245 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
12247 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
12249 * toplev.c (documented_lang_options): Document more
12250 language-specific options.
12251 * doc/invoke.texi (Warning Options): Correct documentation for
12252 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
12253 * c-decl.c (c_decode_option): Use a table to handle warning options.
12255 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
12257 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
12258 parameter to mmix_encode_section_info.
12259 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
12260 relocatably. Always produce ELF, not mmo if linking relocatably.
12261 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
12262 first is non-zero, don't add symbol prefix.
12263 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
12264 prototype accordingly.
12266 2002-03-04 Krister Walfridsson <cato@df.lth.se>
12268 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
12270 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
12272 * configure.in: Increase required makeinfo version to 4.1.
12273 * configure: Regenerate.
12275 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
12277 * .cvsignore: Remove *.info* and genrtl*; these files are generated
12280 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
12282 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
12283 * doc/invoke.texi: Fix @math uses.
12285 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
12287 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
12290 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
12292 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
12293 (powerpc-*-eabisimaltivec*): Same.
12295 * config/rs6000/t-ppcendian: New.
12297 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
12299 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
12300 nonimmediate_src_operand and nonimmediate_lsrc_operand to
12301 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
12303 2002-03-03 Richard Henderson <rth@redhat.com>
12305 * toplev.c (rest_of_decl_compilation): Revert last two changes.
12307 2002-03-03 Zack Weinberg <zack@codesourcery.com>
12309 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
12310 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
12311 tree.c, config/m68k/m68k.c:
12312 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
12313 REAL_ARITHMETIC blocks unconditional. Delete some further
12314 #ifdef blocks predicated on REAL_ARITHMETIC.
12315 * flags.h, toplev.c: Delete remaining references to
12316 flag_pretend_float.
12318 * doc/invoke.texi: Remove documentation of -fpretend-float.
12319 * doc/tm.texi: Describe the various REAL_* macros as provided by
12320 real.h, not by the target configuration files.
12322 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
12323 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
12324 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
12325 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
12326 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
12327 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
12328 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
12329 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
12330 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
12331 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
12332 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
12333 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
12334 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
12335 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
12336 config/xtensa/xtensa.h:
12337 Do not define, undefine, or mention in comments any of
12338 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
12339 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
12340 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
12341 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
12342 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
12343 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
12344 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
12345 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
12346 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
12348 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12350 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
12351 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
12352 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
12353 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
12354 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
12355 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
12357 * defaults.h (BITS_PER_WORD): Define.
12358 * doc/tm.texi (BITS_PER_WORD): Document default value.
12360 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
12361 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
12362 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
12364 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12366 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
12367 lieu of explicit sizeof/sizeof.
12368 * i386.c (override_options, ix86_init_mmx_sse_builtins,
12369 ix86_expand_builtin): Likewise.
12370 * mips.c (mips_add_gc_roots): Likewise.
12371 * mmix.c (mmix_output_condition): Likewise.
12372 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
12373 altivec_init_builtins): Likewise.
12374 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
12375 * cppexp.c (Nsuff, parse_number): Likewise.
12376 * cppinit.c (builtin_array_end): Likewise.
12377 * gcc.c (n_default_compilers, process_command): Likewise.
12378 * genpreds.c (output_predicate_decls): Likewise.
12379 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
12380 * lcm.c (N_ENTITIES): Likewise.
12381 * stor-layout.c (set_sizetype): Likewise.
12383 2002-03-03 Richard Henderson <rth@redhat.com>
12385 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
12386 for types or labels.
12388 2002-03-03 Richard Henderson <rth@redhat.com>
12390 * c-decl.c (start_decl): Initialized variables are not common.
12392 2002-03-02 Per Bothner <per@bothner.com>
12394 * gcc.c (option_map): Suport new --bootclasspath option.
12395 --CLASSPATH is now just an alias for --classpath.
12397 2002-03-02 Richard Henderson <rth@redhat.com>
12399 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
12400 load if "internal" visibility.
12401 * doc/extend.texi: Document visibility meanings.
12403 2002-03-02 Richard Henderson <rth@redhat.com>
12405 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
12406 to functions as well.
12408 2002-03-02 Richard Henderson <rth@redhat.com>
12410 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
12411 (handle_visibility_attribute): Don't call assemble_visibility.
12412 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
12413 without asmspec. Invoke assemble_alias when needed.
12414 * varasm.c (maybe_assemble_visibility): New.
12415 (assemble_start_function, assemble_variable, assemble_alias): Use it.
12417 2002-03-02 Richard Henderson <rth@redhat.com>
12419 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
12420 invoke ENCODE_SECTION_INFO with first call flag.
12422 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
12423 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
12424 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
12425 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
12426 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
12427 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
12428 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
12429 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
12430 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
12431 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
12432 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
12433 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
12434 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
12435 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
12436 config/mcore/mcore-protos.h, config/mcore/mcore.c,
12437 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
12438 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
12439 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
12440 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
12441 config/sh/sh.h, config/sparc/sparc.h,
12442 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
12443 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
12444 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
12445 FIRST argument. As needed, examine it and do nothing.
12447 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
12448 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
12449 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
12451 * config/arm/t-pe (pe.o): Add dependencies.
12453 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12455 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
12456 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
12457 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
12458 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
12459 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
12460 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
12461 * defaults.h (BITS_PER_UNIT): Define.
12462 * doc/tm.texi (BITS_PER_UNIT): Document default value.
12464 2002-03-02 Kazu Hirata <kazu@hxi.com>
12466 * config/h8300/h8300-protos.h: Add a prototype for
12467 compute_a_shift_length.
12468 * config/h8300/h8300.c (h8300_asm_insn_count): New.
12469 (compute_a_shift_length): Likewise.
12470 (h8300_adjust_insn_length): Do not adjust insn length of shift
12472 * config/h8300/h8300.md (anonymous shift patterns): Use
12473 compute_a_shift_length.
12475 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12477 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
12478 trunc_int_for_mode.
12480 * emit-rtl.c (offset_address): Call update_temp_slot_address.
12482 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12484 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
12485 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
12486 * flags.h (flag_zero_initialized_in_bss): Declare.
12487 * toplev.c (flag_zero_initialized_in_bss): New flag.
12488 (lang_independent_options): Add flag_zero_initialized_in_bss.
12489 * tree.c (initializer_zerop): New function.
12490 * tree.h (initializer_zerop): Declare.
12491 * varasm.c (assemble_variable): If we can emit bss, put zero
12492 initializers in the bss section.
12494 2002-03-02 Alan Modra <amodra@bigpond.net.au>
12496 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
12497 like more than one symbol per .weak directive.
12499 2002-03-01 Richard Henderson <rth@redhat.com>
12501 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
12502 adjust argument_pointer by pretend_args_size.
12503 (ia64_va_start): Adjust va_start address by -pretend_args_size.
12505 2002-03-01 Kazu Hirata <kazu@hxi.com>
12507 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
12509 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
12511 * toplev.c (rest_of_compilation): Delete dead jumptables before
12513 * flow.c (delete_dead_jumptables): Make global.
12514 * rtl.h (delete_dead_jumptables): Declare.
12516 2002-03-01 David Edelsohn <edelsohn@gnu.org>
12518 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
12519 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
12520 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
12522 2002-03-01 Kazu Hirata <kazu@hxi.com>
12524 * config/h8300/h8300-protos.h: Fix formatting.
12525 * config/h8300/h8300.c: Likewise.
12526 * config/h8300/h8300.h: Likewise.
12528 2002-03-01 Kazu Hirata <kazu@hxi.com>
12530 * config/h8300/h8300.c (print_operand): Support 16-bit
12531 constant addresses.
12532 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
12534 2002-02-28 Richard Henderson <rth@redhat.com>
12536 * expmed.c (store_bit_field): Prevent generation of CONCATs;
12537 pun complex values as integers; use gen_lowpart instead of
12539 (extract_bit_field): Likewise.
12541 2002-03-01 Alan Modra <amodra@bigpond.net.au>
12542 David Edelsohn <edelsohn@gnu.org>
12544 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
12545 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
12546 (SUPPORTS_WEAK): Likewise.
12547 * output.h (add_weak): Add tree param.
12548 * varasm.c (add_weak): Likewise. Save decl.
12549 (struct weak_syms): Add decl field.
12550 (mark_weak_decls): New function.
12551 (init_varasm_once): ggc_add_root mark_weak_decls.
12552 (assemble_start_function): Use ASM_WEAKEN_DECL.
12553 (assemble_variable): Likewise.
12554 (assemble_alias): Likewise.
12555 (declare_weak): Pass decl to add_weak.
12556 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
12557 (remove_from_pending_weak_list): Declare and define for
12559 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
12560 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
12561 * defaults.h (SUPPORTS_WEAK): Likewise.
12562 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
12563 .weak for code sym. Do emit .size for descriptor sym.
12564 (ASM_DECLARE_FUNCTION_SIZE): Define.
12565 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
12566 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
12567 .lglobl unless TARGET_XCOFF. Formatting fixes.
12568 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
12569 .weak for code sym.
12570 (HANDLE_PRAGMA_WEAK): Remove.
12571 (ASM_WEAKEN_LABEL): Remove.
12572 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
12574 2002-03-01 Jason Merrill <jason@redhat.com>
12576 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
12577 (TARGET_EXPR_CLEANUP): New macro.
12579 2002-02-28 Steve Ellcey <sje@cup.hp.com>
12581 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
12582 to take ptr_extend into account as third type of extension.
12583 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
12584 fields used by SUBREG_PROMOTED_UNSIGNED_P.
12585 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
12586 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
12587 * calls.c (precompute_arguments): Use new macro.
12588 (expand_call): Ditto.
12589 * combine.c (nonzero_bits): Ditto.
12590 (record_promoted_value): Ditto.
12591 * expr.c (store_expr): Ditto.
12592 (expand_expr): Ditto.
12593 * function.c (assign_parms): Ditto.
12595 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
12597 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
12598 override -shared and -shared-libgcc.
12600 2002-02-28 David O'Brien <obrien@FreeBSD.org>
12602 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
12604 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
12607 2002-02-28 Richard Henderson <rth@redhat.com>
12609 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
12610 4 cycle latency from MM producers.
12611 (ia64_internal_sched_reorder): Likewise with pipeline flush.
12613 2002-02-28 Jakub Jelinek <jakub@redhat.com>
12615 * mklibgcc.in: Don't use GNU make extension.
12617 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
12619 * c-parse.in (STATIC): New terminal.
12620 (scspec): New non-terminal. Update productions accordingly.
12621 (program): Remove bogus ifc / end ifc.
12622 (array_declarator): Simplify production using STATIC.
12624 2002-02-28 Jim Meyering <meyering@lucent.com>
12626 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
12627 \a still means TARGET_BELL.
12629 2002-02-28 Richard Henderson <rth@redhat.com>
12631 * haifa-sched.c (sched_emit_insn): New.
12632 (schedule_block): Use last_scheduled_insn to track last insn.
12633 * sched-int.h (sched_emit_insn): Prototype.
12634 * config/ia64/ia64.c (last_issued): Remove.
12635 (ia64_variable_issue): Don't set it.
12636 (nop_cycles_until): Use sched_emit_insn.
12638 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
12640 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
12641 extended constants.
12643 2002-02-28 Kazu Hirata <kazu@hxi.com>
12645 * config/h8300/h8300.c: Fix formatting.
12646 * config/h8300/h8300.h: Likewise.
12648 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
12650 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
12651 which may overwrite the high byte of the frame pointer.
12653 2002-02-28 Bo Thorsen <bo@suse.de>
12655 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
12656 (STARTFILE_SPEC): Add 64 bit files.
12657 (ENDFILE_SPEC): Likewise.
12659 2002-02-28 Jason Merrill <jason@redhat.com>
12661 * c-decl.c (finish_function): Only warn about missing return
12662 statement with -Wreturn-type.
12664 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
12666 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
12668 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
12669 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
12671 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
12673 * basic-block.h (BB_REACHABLE): Renumber.
12674 (BB_DIRTY, BB_NEW): New flags.
12675 (clear_bb_flags): Declare.
12676 (update_life_info_in_dirty_blocks): Declare.
12677 * cfg.c (clear_bb_flags): New function.
12678 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
12679 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
12680 reorder_insns, emit_insn_after): Mark block as dirty.
12681 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
12682 (update_life_info_in_dirty_blocks): New function.
12683 * recog.c (apply_change_group): Dirtify block.
12685 * cse.c (cse_insn): Reorder emitting of jump insn to keep
12687 * gcse.c (delete_null_pointer_checks): Likewise.
12689 * toplev.c (dump_file_index): Move cse2 after bp,
12691 (dump_file_info): Similary.
12692 (rest_of_compilation): Avoid most of CFG rebuilds;
12693 do first if converision after null pointer checks, do cse2
12694 after branch prediction; avoid full liveness rebuild after
12695 initializing subregs.
12696 * invoke.texi (-d options): Document -du, renumber.
12698 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
12699 (notice_new_block): Do not set BB_UPDATE_LIFE.
12700 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
12701 merge_blocks_move_successor_nojumps, merge_blocks,
12702 try_crossjump_to_edge): Likewise.
12703 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
12704 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
12705 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
12706 (merge_of_block): Do not use life_data_ok.
12707 (find_if_case_1): Do not use SET_UPDATE_LIFE.
12708 (if_convert): Use BB_DIRTY mechanizm to update life.
12709 * lcm.c (optimize_mode_switching): Update
12710 update_life_info_in_dirty_blocks
12712 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
12714 * Makefile.in (integrate.o): Update.
12715 * c-decl.c (copy_lang_decl): Rename.
12716 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
12717 * integrate.c: Include langhooks.h.
12718 (copy_decl_for_inlining): Update to use langhook.
12719 * langhooks-def.h (lhd_do_nothing_t,
12720 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
12721 (LANG_HOOKS_INITIALIZER): Update.
12722 * langhooks.c (lhd_do_nothing_t): New.
12723 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
12724 * tree.h (copy_lang_decl): Remove.
12726 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
12728 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
12730 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
12731 POST_DEC, and POST_MODIFY.
12733 2002-02-27 Zack Weinberg <zack@codesourcery.com>
12735 * c-typeck.c (digest_init): Remove unused parameter; all
12738 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
12740 * expmed.c (expand_shift): Correctly test for low part of a
12743 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
12745 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
12746 insn UIDs with insn addresses.
12748 2002-02-27 Zack Weinberg <zack@codesourcery.com>
12750 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
12751 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
12752 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
12753 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
12754 gcc.c, toplev.c: Delete code implementing -traditional mode.
12756 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
12757 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
12758 Document removal of -traditional mode for compilation, and
12759 remove documentation only relevant to that mode.
12761 * config/nextstep.h, config/ptx4.h, config/svr4.h,
12762 config/convex/convex.h, config/d30v/d30v.h,
12763 config/i386/dgux.h, config/i386/osf1elf.h,
12764 config/i386/osfelf.h, config/i386/osfrose.h,
12765 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
12766 config/m68k/hp310.h, config/m88k/dgux.h,
12767 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
12768 config/m88k/m88k.h, config/m88k/openbsd.h,
12769 config/mips/abi64.h, config/mips/osfrose.h,
12770 config/mips/svr4-5.h, config/mips/svr4-t.h,
12771 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
12772 config/stormy16/stormy16.h: Remove all references to
12773 -traditional from target specs. Delete all mention of the
12774 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
12775 delete a couple of commented-out definitions of
12776 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
12779 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
12780 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
12782 2002-02-27 Zack Weinberg <zack@codesourcery.com>
12784 * mklibgcc.in: Don't use \n in a line subject to
12785 interpretation by echo.
12787 2002-02-27 Graham Stott <grahams@redhat.com>
12789 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
12792 * loop.c (prescan_loop): Handle PARALLEL.
12794 * unroll.c (loop_iterations): Return 0 if the add_val for
12797 * final.c (output_operand_lossage): Constify PFX_STR.
12799 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
12801 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
12803 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
12804 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
12806 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
12808 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
12810 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
12812 * cpplex.c (_cpp_lex_token): Handle directives in macro
12814 * cpplib.c (_cpp_handle_directive): Save and restore state
12815 if parsing macro args when entering a directive.
12816 * cppmacro.c (collect_args): No need to handle directives
12817 in macro arguments.
12818 (enter_macro_context, replace_args): Use the original macro
12819 definition in case it was redefined whilst collecting arguments.
12821 * cpp.texi: Update.
12823 2002-02-26 David Edelsohn <edelsohn@gnu.org>
12825 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
12826 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
12827 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
12829 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
12830 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
12831 (load_toc_v4_PIC_2): Same.
12833 2002-02-26 Alan Modra <amodra@bigpond.net.au>
12835 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
12837 2002-02-26 Richard Henderson <rth@redhat.com>
12839 * config/alpha/alpha.md (ashldi_se): Re-enable.
12841 2002-02-26 Richard Henderson <rth@redhat.com>
12843 * config/alpha/alpha.c (alpha_encode_section_info): Examine
12844 MODULE_LOCAL_P; improve commentary.
12846 2002-02-26 Zack Weinberg <zack@codesourcery.com>
12848 * doc/cpp.texi: Clarify documentation of relationship between
12849 #line and #include.
12851 2002-02-26 Kazu Hirata <kazu@hxi.com>
12853 * config/h8300/h8300-protos.h: Update the prototype for
12854 compute_logical_op_length. Add the prototype for
12855 compute_logical_op_cc.
12856 * config/h8300/h8300.c (compute_logical_op_length): Figure out
12857 code from operands.
12858 (compute_logical_op_cc): New.
12859 * config/h8300/h8300.md: Combine all the logical op patterns
12860 in HImode and SImode. Use compute_logical_op_cc.
12862 2002-02-26 Kelley Cook <kelleycook@comcast.net>
12864 * config/i386/i386.c (print_operand): Don't append ATT-style
12865 length suffixs to x87 opcodes when in Intel mode.
12867 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
12869 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
12870 (init_emit_once): Update calls.
12871 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
12872 (init_syntax_once): Prototype.
12874 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
12876 * pa-linux.h (LIB_SPEC): Update definition.
12877 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
12879 2002-02-26 Richard Henderson <rth@redhat.com>
12881 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
12882 if we emitted a stop bit.
12884 2002-02-26 Jakub Jelinek <jakub@redhat.com>
12886 * configure.in (libgcc_visibility): Substitute.
12887 * configure: Rebuilt.
12888 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
12889 defined symbols .hidden.
12891 2002-02-26 Jakub Jelinek <jakub@redhat.com>
12893 * attribs.c (c_common_attribute_table): Add visibility.
12894 (handle_visibility_attribute): New function.
12895 * varasm.c (assemble_visibility): New function.
12896 * output.h (assemble_visibility): Add prototype.
12897 * tree.h (MODULE_LOCAL_P): Define.
12898 * crtstuff.c (__dso_handle): Use visibility attribute.
12899 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
12900 for MODULE_LOCAL_P symbols too.
12901 * config/ia64/ia64.c (ia64_encode_section_info): Handle
12902 MODULE_LOCAL_P symbols the same way as local symbols.
12903 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
12904 into .sdata/.sbss by the user.
12905 * doc/extend.texi (Function Attributes): Document visibility
12908 2002-02-26 Jakub Jelinek <jakub@redhat.com>
12911 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
12912 STRING_CST initializer spanning the whole variable without
12914 If expand_expr returned MEM, don't use it.
12916 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
12918 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
12919 generate a die for the lexical block.
12921 2002-02-26 Kazu Hirata <kazu@hxi.com>
12923 * config/h8300/h8300-protos.h: Add a prototype for
12924 compute_logical_op_length.
12925 * config/h8300/h8300.c (compute_logical_op_length): New.
12926 * config/h8300/h8300.md (anonymous logical patterns): Use
12927 compute_logical_op_length for length.
12929 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
12931 * dwarf2out.c (modified_type_die): Do not call type_main_variant
12933 (gen_type_die): Same.
12935 * attribs.c (handle_vector_size_attribute): Set debug information.
12937 2002-02-26 Daniel Egger <degger@fhm.edu>
12939 * config/rs6000/rs6000.md: Swap define_insn attributes to
12940 fix incorrect generation of merge high instructions instead
12943 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
12945 * c-typeck.c (really_start_incremental_init): Use
12946 bitsize_zero_node for vectors.
12948 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
12950 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
12951 ("*set_vrsave_internal"): Same.
12953 2002-02-25 Richard Henderson <rth@redhat.com>
12955 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
12956 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
12958 2002-02-25 Jakub Jelinek <jakub@redhat.com>
12961 * config/i386/i386.c (ix86_return_pops_args): Only pop
12962 fake structure return argument if it was passed on the stack.
12964 2002-02-25 Jason Merrill <jason@redhat.com>
12966 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
12969 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
12971 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
12972 link with shared_name only.
12973 * doc/invoke.texi (Link Options): Document new behavior.
12975 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
12977 * c-typeck.c (push_init_level): Handle vectors.
12979 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
12981 * config/sparc/sparc.c (const64_high_operand): Zero-extend
12982 operands of SPARC_SETHI_P.
12983 (input_operand): Likewise.
12984 (sparc_emit_set_const32): Likewise.
12985 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
12986 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
12987 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
12988 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
12989 (movdi_insn_sp64_vis): Likewise.
12990 (movdi split, movdf split): Use SETHI32.
12991 * doc/md.texi: Document SPARC constraints L, M and N.
12993 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
12995 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
12996 ("*set_vrsave_internal"): use mfspr for Darwin.
12998 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
12999 gen_get_vrsave_internal.
13001 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13003 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
13005 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
13007 * cpplex.c (cpp_interpret_charconst): Get signedness or
13008 otherwise of wide character constants correct.
13009 * cppexp.c (lex): Get signedness of wide charconsts correct.
13011 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13013 * optabs.c (widen_operand): Only call convert_modes for
13014 promoted SUBREG if signedness matches.
13015 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
13017 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
13019 * cpplib.c (glue_header_name): Use local buffer to build up
13022 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
13024 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
13026 2002-02-23 Kazu Hirata <kazu@hxi.com>
13028 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
13029 H8/300[HS] separately.
13030 * config/h8300/h8300.md: Remove the early clobber constraint
13031 from bit field patterns.
13033 2002-02-23 Kazu Hirata <kazu@hxi.com>
13035 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
13037 (mulhisi3): Likewise.
13038 (umulqisi3): Likewise.
13039 (umulhisi3): Likewise.
13041 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
13043 * cppinit.c (output_deps): Correct test for stdout output.
13044 (init_dependency_output): Cure warning.
13046 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13048 * expr.c (store_expr): When converting expression to promoted
13049 equivalent type, allow using SUBREG_REG of TARGET as the target
13050 of the expansion of EXP.
13051 * loop.c (basic_induction_var, case SUBREG): Always look inside.
13052 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
13053 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
13054 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
13055 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
13057 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
13059 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
13060 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
13061 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
13063 2002-02-23 Jakub Jelinek <jakub@redhat.com>
13065 PR optimization/5747
13066 * loop.c (scan_loop): Update reg info if move_movables created new
13069 2002-02-23 David Edelsohn <edelsohn@gnu.org>
13071 * gcc.c (init_gcc_spec): Revert last change.
13073 2002-02-23 David Edelsohn <edelsohn@gnu.org>
13075 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
13076 gpc_reg_operand constraint.
13078 2002-02-23 Alan Modra <amodra@bigpond.net.au>
13080 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
13081 Simplify comparison of `low'.
13082 (add_operand): Fix formatting.
13083 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
13084 (mask_operand): Disallow mask to wrap in 64-bit mode.
13085 (rs6000_stack_info): Remove redundant test setting push_p.
13086 (output_toc): Fix formatting.
13087 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
13088 cc_reg_not_cr0_operand constraint.
13089 (booldi3, boolcdi3 splitters): Same.
13091 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
13093 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
13095 2002-02-22 David Edelsohn <edelsohn@gnu.org>
13097 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
13098 gcc invoked with -shared-libgcc.
13100 2002-02-22 Jakub Jelinek <jakub@redhat.com>
13103 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
13104 decl if any of elements was TREE_USED.
13106 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
13108 * config/sparc/sol2.h: Don't include sys/mman.h.
13109 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
13110 (arith_4096_operand): Don't throw high bits away.
13111 (const64_operand): Take sign extension of CONST_INTs into account.
13112 (const64_high_operand, sparc_emit_set_const32): Likewise.
13113 (GEN_HIGHINT64): Likewise.
13114 (sparc_emit_set_const64_quick1): Likewise.
13115 (const64_is_2insns): Likewise.
13116 (print_operand): Use trunc_int_for_mode for sign extension.
13117 * config/sparc/sparc.h (SMALL_INT32): Likewise.
13118 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
13119 chars. Assume CONST_INT is already properly sign-extended.
13120 (movdi split): Sign-extend each SImode part.
13121 (andsi3 split): Don't mask high bits off, so that result
13122 remains properly sign-extend.
13123 (iorsi3 split): Likewise.
13124 (xorsi3 split): Likewise.
13126 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
13128 * fold-const.c (fold): Fix typo in comments.
13130 2002-02-21 Diego Novillo <dnovillo@redhat.com>
13132 * Makefile.in (langhooks.o): Update dependencies.
13134 2002-02-21 Diego Novillo <dnovillo@redhat.com>
13136 * langhooks.c: Include flags.h.
13138 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
13140 * testsuite/gcc.dg/attr-alwaysinline.c: New.
13142 * c-common.c (c_common_post_options): Set inline trees by
13145 * doc/extend.texi (Function Attributes): Document always_inline
13147 Update documentation about inlining when not optimizing.
13149 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
13151 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
13152 unless DECL_ALWAYS_INLINE.
13154 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
13155 unless DECL_ALWAYS_INLINE.
13156 (c_disregard_inline_limits): Disregard if always_inline set.
13158 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
13159 Disregard if always_inline set.
13160 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
13161 unless DECL_ALWAYS_INLINE.
13163 * attribs.c (handle_always_inline_attribute): New.
13164 (c_common_attribute_table): Add always_inline.
13166 * config/rs6000/altivec.h: Add prototypes for builtins
13167 requiring the always_inline attribute.
13169 2002-02-21 Eric Christopher <echristo@redhat.com>
13171 * expmed.c (store_bit_field): Try to simplify the subreg
13172 before generating a new one when when the mode size of
13173 value is less than maxmode.
13175 2002-02-21 Richard Henderson <rth@redhat.com>
13177 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
13178 than gen_rtx_PLUS to form the sum.
13179 * explow.c (force_reg): Rearrange to not allocate new pseudo
13180 when force_operand returns a register.
13181 * expr.c (expand_assignment): Allow offset_rtx expansion to
13182 return a sum. Do not force addresses into registers.
13183 (expand_expr): Likewise.
13184 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
13185 to canonicalize arithmetic that didn't simpify.
13186 (simplify_plus_minus): New argument force; update
13187 all callers. Don't split CONST unless we can do something with it,
13188 and wouldn't lose the constness of the operands.
13190 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
13191 that we generated earlier.
13193 2002-02-21 Tom Tromey <tromey@redhat.com>
13195 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13196 (output_line_info): Use constant `1', with a long explanatory
13198 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
13200 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
13202 * jump.c (redirect_jump): If old label has no UID, don't try to
13205 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
13207 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
13208 If input is constant, do shifts at compile time.
13210 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
13212 * doc/extend.texi: Fix some more overfull hboxes.
13214 2002-02-21 Jakub Jelinek <jakub@redhat.com>
13216 PR optimization/4994
13217 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
13220 2002-02-21 Jakub Jelinek <jakub@redhat.com>
13223 * expr.h (expand_and): Add mode argument.
13224 * expmed.c (expand_and): Add mode argument.
13225 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
13226 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
13227 * except.c (expand_builtin_extract_return_addr): Likewise.
13228 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
13229 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
13230 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
13231 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
13232 * config/c4x/c4x.md: Use GEN_INT (x) instead of
13233 gen_rtx (CONST_INT, VOIDmode, x).
13235 2002-02-21 Jakub Jelinek <jakub@redhat.com>
13238 * stmt.c (warn_if_unused_value): Move side effects test once more.
13240 2002-02-20 Torbjorn Granlund <tege@swox.com>
13242 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
13243 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
13245 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
13247 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
13248 SUBREG or ZERO_EXTEND.
13250 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
13252 * sh.h (current_function_anonymous_args): Remove.
13253 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
13254 of current_function_varargs and current_function_stdarg is set.
13255 * sh.c (sh_expand_prologue): Check current_function_varargs /
13256 current_function_stdarg / TARGET_SH5 instead of
13257 current_function_anonymous_args.
13259 * sh64.h (TARGET_VERSION): Define.
13261 2002-02-20 David Edelsohn <edelsohn@gnu.org>
13263 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
13264 VRSAVE_REGNO on TARGET_ALTIVEC.
13266 2002-02-20 Alan Modra <amodra@bigpond.net.au>
13268 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
13269 bits of SImode const_int.
13270 (includes_rshift_p): Likewise.
13271 (print_operand): Call mask_operand and mask64_operand with correct
13273 (rs6000_output_function_epilogue): Pad traceback table to word.
13274 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
13275 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
13276 mask64_operand with correct mode.
13277 (FUNCTION_ARG_REGNO_P): Correct parentheses.
13279 2002-02-20 Jakub Jelinek <jakub@redhat.com>
13282 * varasm.c (get_pool_constant_mark): New.
13283 * rtl.h (get_pool_constant_mark): Add prototype.
13284 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
13285 be represented if it has not been output.
13287 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
13289 * combine.c (do_SUBST): Sanity check substitutions of
13290 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
13291 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
13292 CONST_INT into its operand.
13293 (known_cond): Likewise, for ZERO_EXTEND.
13294 * simplify-rtx.c (simplify_unary_operation): Fix condition to
13295 allow for simplification of wide modes. Reject CONST_INTs in
13296 ZERO_EXTEND when their actual mode is not given.
13298 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
13300 * c-decl.c (pushdecl): If no global declaration is found for an
13301 extern declaration in block scope, try a limbo one.
13303 2002-02-20 Jakub Jelinek <jakub@redhat.com>
13306 * c-common.c (pointer_int_sum): Moved from...
13307 * c-typeck.c (pointer_int_sum): ...here.
13308 * c-common.h (pointer_int_sum): Add prototype.
13310 2002-02-20 Jakub Jelinek <jakub@redhat.com>
13313 * c-decl.c (duplicate_decls): Return 0 if issued error about
13316 2002-02-20 Roger Sayle <roger@eyesopen.com>
13317 Jakub Jelinek <jakub@redhat.com>
13320 * tree.c (host_integerp): Ensure that the constant integer is
13321 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
13322 when pos is zero or non-zero respectively. Clarify comment.
13323 * c-format.c (check_format_info_recurse): Fix host_integerp
13324 usage; the pos argument should be zero when assigning to a
13325 signed HOST_WIDE_INT.
13327 2002-02-20 Richard Henderson <rth@redhat.com>
13329 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
13330 of the operand, rather than assuming TImode.
13331 (ix86_expand_binop_builtin): Cope with commutative patterns
13332 using nonimmediate_operand for both operands.
13333 (ix86_expand_timode_binop_builtin): Likewise.
13334 (ix86_expand_store_builtin): Validate operand 1.
13335 (ix86_expand_unop1_builtin): Likewise.
13337 2002-02-20 Philip Blundell <philb@gnu.org>
13340 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
13342 2002-02-20 Richard Henderson <rth@redhat.com>
13345 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
13347 2002-02-20 Tom Tromey <tromey@redhat.com>
13349 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13350 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13351 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13352 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13353 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
13356 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
13358 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
13359 for (const_int 0) in X not just INTVAL.
13361 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
13363 * doc/extend.texi: Avoid or reduce overfull hboxes.
13365 2002-02-20 Diego Novillo <dnovillo@redhat.com>
13367 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
13368 operations if the field does not start at a mode boundary.
13370 2001-02-20 Joel Sherrill <joel@OARcorp.com>
13372 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
13373 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
13374 Also done for -Acpu and -Amachine.
13376 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
13378 * cppinit.c (init_dependency_output): Take deps output file
13379 from -o if none given with -MF. Suppress normal output.
13380 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
13381 * doc/cpp.texi, doc/invoke.texi: Update.
13383 2002-02-19 Zack Weinberg <zack@codesourcery.com>
13385 * toplev.c (output_quoted_string): Write unprintable
13386 characters with octal escapes.
13388 2002-02-19 David Edelsohn <edelsohn@gnu.org>
13390 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
13391 really_call_used[VRSAVE_REGNO] if not Altivec.
13393 2002-02-19 Alan Modra <amodra@bigpond.net.au>
13395 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
13397 (constant_pool_expr_1): Fix formatting.
13398 (rs6000_legitimize_reload_address): Likewise.
13400 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13402 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
13403 now that we have one.
13405 2002-02-19 Zack Weinberg <zack@codesourcery.com>
13407 * tree.h (struct tree_common): Remove aux. Add unused_0 at
13408 end of first block of bitfields (which was only seven bits);
13409 rename dummy to unused_1; remove comment which is no longer true.
13411 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
13413 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
13415 2002-02-19 Philip Blundell <pb@nexus.co.uk>
13418 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
13422 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
13423 arm_is_longcall_p rather than inspecting call-type cookie
13425 (call_value_insn) [TARGET_THUMB]: Likewise.
13427 2002-02-19 Graham Stott <grahams@redhat.com>
13429 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
13431 2002-02-19 David Edelsohn <edelsohn@gnu.org>
13433 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
13434 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
13435 (FP_SAVE_INLINE): Delete.
13437 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
13438 * config/rs6000/eabi.asm: Remove ABI save restore routines.
13439 * config/rs6000/t-ppccomm: Build crtsavres.o.
13440 * config/rs6000/crtsavres.asm: New file.
13442 2002-02-19 Philip Blundell <philb@gnu.org>
13444 * config/arm/arm.c (use_return_insn): Don't reject interrupt
13446 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
13447 (output_return_instruction): Allow interrupt functions to return with
13448 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
13449 (arm_expand_prologue): Subtract 4 before stacking LR in an
13450 interrupt function.
13452 2002-02-19 Philip Blundell <pb@nexus.co.uk>
13454 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
13455 decl, not just FUNCTION_DECL.
13456 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
13457 (arm_assemble_integer): Likewise.
13458 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
13461 2002-02-19 matthew green <mrg@eterna.com.au>
13463 * config.gcc (sparc-*-netbsdelf*): Enable target.
13464 (sparc64-*-netbsd*): New target.
13465 * config/sparc/netbsd-elf.h: New file.
13466 * config/sparc/t-netbsd64: New file.
13468 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
13470 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
13472 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
13474 * doc/invoke.texi: explicitly list the style guidelines that
13475 -Weffc++ checks for.
13477 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
13479 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
13481 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
13484 * gcc.c (cpp_unique_options): Treat -o as indicating object file
13485 only if not -E. If -E, pass -o through to the preprocessor.
13487 2002-02-19 Kazu Hirata <kazu@hxi.com>
13489 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
13490 register number with an appropriate macro.
13492 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
13494 * doc/rtl.texi (Constants): Close @code tag.
13496 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
13498 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
13499 ("mmx_uavgv4hi3"): Same.
13500 ("pmulhrwv4hi3"): Same.
13502 * tree-inline.c (walk_tree): Handle vectors.
13504 * c-common.c (constant_expression_warning): Handle vectors.
13505 (overflow_warning): Same.
13507 * sched-deps.c (sched_analyze_2): Handle vectors.
13509 * rtlanal.c (rtx_unstable_p): Handle vectors.
13510 (rtx_varies_p): Same.
13511 (count_occurrences): Same.
13512 (regs_set_between_p): Same.
13513 (modified_between_p): Same.
13514 (modified_in_p): Same.
13515 (volatile_insn_p): Same.
13516 (volatile_refs_p): Same.
13517 (side_effects_p): Same.
13518 (may_trap_p): Same.
13519 (inequality_comparisons_p): Same.
13520 (replace_regs): Same.
13521 (computed_jump_p_1): Same.
13523 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
13525 (inner_mode_array): New.
13526 (copy_rtx): Handle vectors.
13527 (copy_most_rtx): Same.
13528 (rtx_equal_p): Same.
13529 (get_mode_alignment): Adjust for vectors.
13531 * resource.c (mark_referenced_resources): Handle vectors.
13532 (mark_set_resources): Same.
13534 * reload1.c (eliminate_regs): Handle vectors.
13535 (elimination_effects): Same.
13536 (scan_paradoxical_subregs): Same.
13538 * reload.c (subst_reg_equivs): Handle vectors.
13540 * regrename.c (scan_rtx): Handle vectors.
13542 * regclass.c (reg_scan_mark_refs): Handle vectors.
13544 * recog.c (find_single_use_1): Handle vectors.
13546 * local-alloc.c (equiv_init_varies_p): Handle vectors.
13547 (contains_replace_regs): Same.
13548 (memref_referenced_p): Same.
13550 * integrate.c (copy_rtx_and_substitute): Handle vectors.
13551 (subst_constants): Same.
13553 * genattrtab.c (attr_copy_rtx): Handle vectors.
13554 (encode_units_mask): Same.
13555 (clear_struct_flag): Same.
13556 (count_sub_rtxs): Same.
13558 * gcse.c (want_to_gcse_p): Handle vectors.
13559 (oprs_unchanged_p): Same.
13560 (hash_expr_1): Same.
13561 (oprs_not_set_p): Same.
13562 (expr_killed_p): Same.
13563 (compute_transp): Same.
13564 (store_ops_ok): Same.
13566 * function.c (purge_addressof_1): Do not allow paradoxical subregs
13568 (fixup_var_refs_1): Same.
13569 (instantiate_virtual_regs_1): Same.
13571 * fold-const.c (operand_equal_p): Handle vectors.
13573 (rtl_expr_nonnegative_p): Same.
13575 * flow.c (mark_used_regs): Handle vectors.
13577 * df.c (df_uses_record): Handle vectors.
13579 * cselib.c (cselib_subst_to_values): Handle vectors.
13580 (cselib_mem_conflict_p): Same.
13583 * cse.c (canon_reg): Handle vectors.
13585 (cse_process_notes): Same.
13586 (count_reg_usage): Same.
13587 (canon_hash): Same.
13589 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
13591 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
13593 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
13594 (gen_rtx): Handle CONST_VECTOR.
13595 (gen_const_vector_0): New.
13596 (copy_rtx_if_shared): CONST_VECTORs can be shared.
13597 (reset_used_flags): Same.
13598 (copy_insn_1): Same.
13599 (initializer_constant_valid_p): Handle VECTOR_CST.
13601 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
13603 * doc/rtl.texi (Constants): Document const_vector.
13604 (CONST0_RTX): Update for vectors.
13605 (RTL sharing): Same.
13607 * print-tree.c (print_node): Add case for VECTOR_CST.
13609 * tree.h (TREE_VECTOR_CST_ELTS): New.
13610 (struct tree_vector): New.
13611 (union tree_node): Add vector node.
13612 (build_vector): Add prototype.
13614 * tree.def (VECTOR_CST): New.
13616 * tree.c (build_vector): New.
13618 * expmed.c (make_tree): Handle CONST_VECTOR.
13620 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
13621 (CONST_VECTOR_ELT): New.
13622 (CONST_VECTOR_NUNITS): New.
13624 * machmode.h (GET_MODE_INNER): New.
13625 (DEF_MACHMODE): Accept 8th arg.
13627 * machmode.def: Add 8th argument for vector inner mode.
13628 Add inner vector modes for vectors.
13630 * rtl.def (VEC_CONST): Remove.
13631 (CONST_VECTOR): New.
13633 * expr.c (clear_storage): Allow vectors.
13634 (is_zeros_p): Handle VECTOR_CST.
13636 * varasm.c (output_constant_pool): Handle vectors.
13637 (rtx_const): Add veclo and vechi fields.
13638 (kind): Add RTX_VECTOR.
13639 (decode_rtx_const): Add case for vector.
13641 * config/rs6000/rs6000-protos.h: Add zero_constant.
13643 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
13644 constants. Force easy vector constants into memory.
13645 (easy_vector_constant): New.
13646 (emit_easy_vector_constant): New.
13647 (rs6000_legitimize_reload_address): Do not generate bad reloads on
13650 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
13652 ("altivec_lvxl"): Same.
13653 (altivec_lvebx): Same.
13654 (altivec_lvehx): Same.
13655 (altivec_lvewx): Same.
13656 ("*movv4si_const0"): New.
13657 ("*movv4sf_const0"): New.
13658 ("*movv8hi_const0"): New.
13659 ("*movv16qi_const0"): New.
13661 2002-02-18 Kazu Hirata <kazu@hxi.com>
13663 * config/h8300/h8300.c (notice_update_cc): Use
13666 2002-02-18 Kazu Hirata <kazu@hxi.com>
13668 * config/h8300/h8300.md (divmod patterns): Change the
13669 constraints for operands[1] to register_operand.
13671 2002-02-18 Kazu Hirata <kazu@hxi.com>
13673 * config/h8300/h8300-protos.h: Remove the prototype for
13675 * config/h8300/h8300.c (p_operand): Remove.
13676 * config/h8300/h8300.md: Replace p_operand with
13679 2002-02-18 Philip Blundell <pb@nexus.co.uk>
13681 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
13683 (output_return_instruction): Allow use of LDR to unstack
13684 return addresss even for interrupt handlers or when
13685 interworking. If compiling for ARMv5, use interworking-safe
13686 return instructions by default. Remove duplicated code and
13687 lengthy "strcat" sequences.
13689 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13691 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
13692 (LINK_EH_SPEC): Define.
13693 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
13695 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
13697 * config/s390/s390.c (s390_emit_prologue): Do not set the
13698 frame_related flag for call-clobbered registers.
13700 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
13702 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
13703 (construct_container): Fix handling of SSE operands.
13704 (ix86_expand_builtin): Fix handling of 64bit pointers.
13705 (mmx_maskmovq_rex): New pattern.
13707 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
13709 * regrename.c (kill_set_value): Handle subregs properly.
13711 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
13713 * objc/objc-act.c (handle_impent): Remove leading '*'
13714 from objc_class_name.
13716 2002-02-17 Richard Henderson <rth@redhat.com>
13718 * config/alpha/alpha.c (some_small_symbolic_operand,
13719 some_small_symbolic_operand_1, split_small_symbolic_operand,
13720 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
13721 Handle small SYMBOL_REFs anywhere, not just inside memories.
13722 * config/alpha/alpha-protos.h: Update.
13723 * config/alpha/alpha.h (PREDICATE_CODES): Update.
13724 * config/alpha/alpha.md (small symbolic operand splitter): Update.
13726 2002-02-17 Roland McGrath <roland@frob.com>
13728 * config.gcc (powerpc-*-gnu-gnualtivec*,
13729 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
13730 * config/rs6000/gnu.h: New file.
13731 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
13732 Grok "gnu" in rs6000_abi_name.
13733 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
13734 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
13735 Grok -mcall-gnu analogous to -mcall-linux et al.
13736 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
13737 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
13738 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
13740 2002-02-17 Jakub Jelinek <jakub@redhat.com>
13743 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
13746 2002-02-17 Philipp Thomas <pthomas@suse.de>
13748 * config/cris/cris.h: Undefine STARTFILE_SPEC and
13749 ENDFILE_SPEC before (re)defining them.
13751 2002-02-17 Kazu Hirata <kazu@hxi.com>
13753 * config/h8300/h8300.c: Fix formatting.
13754 * config/h8300/h8300.h: Likewise.
13756 2002-02-17 Philipp Thomas <pthomas@suse.de>
13758 * doc/tm.texi: Explain why empty strings should not be
13759 marked for translation.
13761 2002-02-17 Philipp Thomas <pthomas@suse.de>
13763 * final.c (output_operand_lossage): Changed to accept
13764 printf style arguments. Change calls where necessary.
13765 * output.h (output_operand_lossage): Change declaration
13766 accordingly. Update copyright.
13767 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
13768 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
13769 Update copyright date where necessary.
13771 * config/i386/i386.c (print_operand): Likewise. Remove use of
13774 * config/cris/cris.c (cris_operand_lossage): Likewise.
13775 Rename parameter so that exgettext recognizes it as
13776 translatable message.
13777 (LOSE_AND_RETURN): Rename parameter to msgid.
13779 2002-02-17 Kazu Hirata <kazu@hxi.com>
13781 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
13782 hard coded register number with an appropriate macro.
13783 (HARD_REGNO_MODE_OK): Likewise.
13784 (ARG_POINTER_REGNUM): Likewise.
13785 (STATIC_CHAIN_REGNUM): Likewise.
13786 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
13787 * config/h8300/h8300.md (define_constants): Define more
13790 2002-02-17 Philipp Thomas <pthomas@suse.de>
13792 * config/i386/i386.h: Don't mark empty strings for translation.
13794 2002-02-16 H.J. Lu <hjl@gnu.org>
13796 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
13798 2002-02-16 Zack Weinberg <zack@codesourcery.com>
13800 * cppinit.c (merge_include_chains): Check for brack being
13801 NULL before attempting to merge it with qtail.
13803 2002-02-16 Andrew Cagney <ac131313@redhat.com>
13805 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
13808 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
13810 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
13812 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
13814 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
13815 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
13816 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
13818 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13820 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
13821 now only if !TARGET_FIX.
13822 (*movsi_nt_vms_fix): New pattern.
13824 2002-02-16 Douglas B Rupp <rupp@gnat.com>
13826 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
13827 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
13828 (alpha_sa_mask, alpha_sa_size): Reflect above change.
13829 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
13830 (alpha_start_function, alpha_expand_epilogue): Likewise.
13831 (unicosmk_gen_dsib): Likewise.
13833 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13835 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
13837 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
13839 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
13840 check_and_change_labels, s390_final_chunkify): Delete.
13841 (s390_split_branches, s390_chunkify_pool): New functions.
13842 (s390_function_prologue): Call them.
13844 * config/s390/s390.h (S390_REL_MAX): Delete.
13845 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
13847 * config/s390/s390.md (cjump, icjump, jump): Fix length
13848 attribute calculation.
13851 2002-02-15 David Edelsohn <edelsohn@gnu.org>
13853 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
13854 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
13856 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
13858 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
13859 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
13860 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
13862 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
13864 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
13866 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
13868 * reload.c (find_dummy_reload): Check that an output register
13869 is valid for its mode.
13871 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
13873 * combine.c (known_cond): After replacing the REG of a SUBREG, try
13876 * function.c (assign_parms): Demote promoted argument passed by
13877 transparent reference.
13879 2001-02-14 Joel Sherrill <joel@OARcorp.com>
13881 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
13882 -Acpu() and -Amachine() to eliminate warnings.
13884 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
13886 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
13888 2002-02-14 Kazu Hirata <kazu@hxi.com>
13890 * config/h8300/h8300-protos.h: Update the prototype for
13892 * config/h8300/h8300.c (const_costs): Treat SET as a little
13893 more expensive operation.
13894 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
13895 reference to const_costs.
13897 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
13899 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
13901 2002-02-14 Jakub Jelinek <jakub@redhat.com>
13904 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
13905 use arguments from newtype.
13907 2002-02-13 Eric Christopher <echristo@redhat.com>
13909 * config/mips/mips.c (override_options): Add check for march/mipsX
13910 on the same command line. Fix error message in cpu processing.
13911 Remove architecture and ISA checks.
13913 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
13915 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
13917 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
13919 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
13921 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
13923 ("*movv8hi_internal1"): Same.
13924 ("*movv16qi_internal1"): Same.
13925 ("*movv4sf_internal1"): Same.
13927 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
13928 not push_reload for altivec modes.
13930 2002-02-13 Joel Sherrill <joel@OARcorp.com>
13932 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
13933 all RTEMS targets including removal of #includes from config/*/rtems*.h
13934 file and adding them to tm_file setting. Added xm_defines=POSIX to
13936 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
13937 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
13938 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
13939 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
13940 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
13941 config/m68k/rtemself.h: Ditto.
13942 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
13943 config/mips/rtems64.h: Ditto.
13944 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
13945 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
13947 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
13948 config/sparc/rtemself.h: Ditto.
13949 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
13950 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
13951 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
13953 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
13954 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
13955 target made more similar to i386-elf.
13956 * config/i386/t-rtems-i386: Added soft float support and multilibs.
13957 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
13958 be similar to config/m68k/t-m68kelf.
13959 * gthr-rtems.h: Encapsulate with extern "C" for C++.
13961 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
13963 * regmove.c (kill_value): Handle subregs.
13965 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
13967 * i386.md (mul patterns): Allow memory operand to be first;
13968 add expanders where needed; fix constraints.
13969 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
13970 Allow memory operand to be the first.
13972 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
13975 2002-02-13 Jakub Jelinek <jakub@redhat.com>
13978 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
13981 2002-02-13 Jakub Jelinek <jakub@redhat.com>
13983 PR optimization/5547:
13984 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
13985 all valid IA-32 address modes involving non-scaled %ebx and
13986 GOT/GOTOFF as displacement.
13988 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
13990 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
13991 after emitting ltorg insns.
13993 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
13994 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
13995 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
13996 *abssf2): Fix "op_type" attribute.
13998 2002-02-13 Douglas B Rupp <rupp@gnat.com>
14000 * mkconfig.sh: Avoid using a subshell redirect.
14001 ($output.T): Change to $(output)T.
14002 (ENABLE_NLS): Remove unneeded undef.
14004 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
14005 * config/alpha/x-vms (libsubdir): Define.
14007 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
14008 register frame procedures. Optimize retrieving context.
14010 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
14011 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
14012 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
14014 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14016 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
14017 Make same change as for find_base_value.
14019 2002-02-13 Kazu Hirata <kazu@hxi.com>
14021 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
14022 of QImode and SImode.
14024 2002-02-13 Kazu Hirata <kazu@hxi.com>
14026 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
14027 length computation of movsi.
14028 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
14030 2002-02-13 Kazu Hirata <kazu@hxi.com>
14032 * config/h8300/h8300.md (subqi3): Tighten the predicate for
14033 operands[2] to register_operand.
14035 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
14037 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
14039 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
14041 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
14042 for altivec_lvx* and altivec_stvx*.
14043 ("*movv4si_internal"): Add constraint for loading from GPRs.
14044 ("*movv8hi_internal1"): Same.
14045 ("*movv16qi_internal1"): Same.
14046 ("*movv4sf_internal1"): Same.
14048 * config/rs6000/rs6000.c (altivec_register_operand): New.
14050 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14051 altivec_register_operand.
14053 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
14055 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
14058 2002-02-13 Stan Shebs <shebs@apple.com>
14060 * c-typeck.c (digest_init): Handle vectors.
14061 (really_start_incremental_init): Same.
14062 (pop_init_level): Same.
14063 (process_init_element): Same.
14065 * varasm.c (output_constant): Same.
14067 * expr.c (clear_storage): Same.
14068 (store_constructor): Same.
14070 2002-02-12 Eric Christopher <echristo@redhat.com>
14072 * explow.c (hard_function_value): Add comment explaining
14073 signed/unsigned comparison.
14075 2002-02-12 Jakub Jelinek <jakub@redhat.com>
14077 * jump.c (never_reached_warning): Add finish argument.
14078 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
14079 real insn after end.
14080 * rtl.h (never_reached_warning): Adjust prototype.
14081 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
14082 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
14083 never_reached_warning.
14085 2002-02-12 Graham Stott <grahams@redhat.com>
14087 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
14089 2002-02-12 Kazu Hirata <kazu@hxi.com>
14091 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
14092 logical shifts on H8/300.
14093 (shift_alg_si): Improve several shifts on H8/300.
14094 (get_shift_alg): Likewise.
14096 2002-02-12 Graham Stott <grahams@redhat.com>
14098 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
14100 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14102 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
14103 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
14105 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
14107 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
14108 non-CONST_INT through default_assemble_integer.
14109 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
14110 <case 8>: Abort for CONST_DOUBLE.
14112 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14114 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
14116 * config/pa/pa-linux.h (LIB_SPEC): Delete.
14117 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
14119 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
14121 * config/stormy16/stormy16.md (zero_extendqihi2): New.
14123 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
14125 * regrename.c (regrename_optimize): Don't accept a
14126 part-clobbered register if the replaced register is not part
14129 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
14130 take padding into account when computing the argument value.
14132 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
14134 * combine.c (try_combine): Apply substitutions in
14135 CALL_INSN_FUNCTION_USAGE too.
14137 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
14139 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
14140 __builtin_altivec_abs*.
14143 * config/rs6000/rs6000.h (rs6000_builtins): Add
14144 ALTIVEC_BUILTIN_ABS*.
14146 * config/rs6000/altivec.h: Use const char for builtins expecting
14148 (vec_abs): New versions for C and C++.
14151 2002-02-10 Kazu Hirata <kazu@hxi.com>
14153 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
14156 2002-02-10 Kazu Hirata <kazu@hxi.com>
14158 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
14159 constant definition from h8300.md.
14160 (FRAME_POINTER_REGNUM): Likewise.
14161 * config/h8300/h8300.md (define_constants): Add FP_REG.
14163 2002-02-10 Kazu Hirata <kazu@hxi.com>
14165 * config/h8300/h8300.c (print_operand): Remove redundant code.
14167 2002-02-10 Kazu Hirata <kazu@hxi.com>
14169 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
14170 * config/h8300/h8300.c (byte_reg): Make it static.
14172 2002-02-10 Richard Henderson <rth@redhat.com>
14175 * c-typeck.c (incomplete_type_error): Handle flexible array members.
14177 2002-02-10 Richard Henderson <rth@redhat.com>
14180 * tree.c (append_random_chars): Don't abort if main_input_filename
14183 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
14185 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
14187 2002-02-10 Kazu Hirata <kazu@hxi.com>
14189 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
14190 (pushhi1): Likewise.
14192 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
14194 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
14195 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
14197 2002-02-09 David O'Brien <obrien@FreeBSD.org>
14199 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
14201 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
14203 2002-02-09 Kazu Hirata <kazu@hxi.com>
14205 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
14206 a half of an SImode register on H8/300.
14208 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
14210 * i386.md (movdi_2): Add missing '!'.
14212 2002-02-09 Kazu Hirata <kazu@hxi.com>
14214 * config/h8300/h8300.h: Fix formatting. Remove commented-out
14217 2002-02-09 Kazu Hirata <kazu@hxi.com>
14219 * config/h8300/h8300.md (length): Correct the distance valid
14220 for the short branch.
14222 2002-02-09 Kazu Hirata <kazu@hxi.com>
14224 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
14226 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
14228 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
14229 registers in SImode.
14230 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
14233 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
14236 Contribute sh64-elf.
14237 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
14238 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
14239 (sh_cannot_modify_jumps_p): New function.
14240 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
14241 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
14242 (sh_ms_bitfield_layout_p): New function.
14243 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
14244 Zack Weinberg <zack@codesourcery.com>
14245 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
14246 expand_simple_binop instead of expand_binop.
14247 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
14248 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
14249 use of .quad and .uaquad.
14250 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
14251 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
14252 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
14253 * config/sh/sh.md (movdi_const, movdi_const_32bit,
14254 movdi_const_16bit): Make sure all CONSTs have modes.
14255 (sym2PIC): Ditto, but by adjusting all callers.
14256 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
14257 if the prologue calls the SHmedia argument decoder or register
14259 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
14260 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
14261 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
14262 (sh_expand_epilogue): Don't emit USE of return target register.
14263 (prepare_move_operands): Legitimize DImode PIC addresses.
14264 (sh_media_register_for_return): Skip tr0, used to initialize the
14266 (sh_expand_prologue): Remove explicit USE of return register.
14267 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
14268 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
14269 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
14270 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
14271 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
14272 EXTRA_CONSTRAINT_T.
14273 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
14274 (MOVI_SHORI_BASE_OPERAND_P): New.
14275 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
14276 (EXTRA_CONSTRAINT_T): Define in terms of them.
14277 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
14278 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
14279 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
14280 alternatives supporting TARGET_REGS.
14281 (UNSPEC_GOTPLT): New constant.
14282 (movdi split): Move incrementing of LABEL_NUSES...
14283 (movdi_const, movdi_const_32bit): Here. Use
14284 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
14285 (movdi_const_16bit): New.
14286 (call, call_value) [flag_pic]: Use GOTPLT.
14287 (call_pop, call_value_pop): New expands.
14288 (call_pop_compact, call_pop_rettramp): New insns.
14289 (call_value_pop_compact, call_value_pop_rettramp): New insns.
14290 (sibcall) [flag_pic]: Use GOT.
14291 (builtint_setjmp_receiver): Remove bogus, unused expand.
14292 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
14293 (*pt, *ptb, ptrel): New insns.
14294 (sym2GOT): Handle DImode GOT.
14295 (sym2GOTPLT, symGOTPLT2reg): New expands.
14296 (sym2PIC): New expand.
14297 (shcompact_return_tramp): Use GOTPLT to return trampoline.
14298 (shcompact_return_tramp_i): Use return register explicitly.
14299 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
14300 disable flag_reorder_blocks.
14301 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
14302 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
14303 clobbers, for clarity.
14304 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
14305 restoring of r0 in macl as MAYBE_DEAD.
14306 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
14307 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
14308 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
14309 alter_subreg all over.
14310 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
14311 reload, instead of emitting instructions that would require
14313 (casesi_load_media): Add missing modes.
14314 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
14315 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
14316 as used if the argument decoder is called.
14317 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
14318 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
14319 Pmode, then extend it to DImode if necessary.
14320 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
14321 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
14322 constants in FPU-enabled SHmedia, let them be loaded from memory.
14323 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
14324 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
14325 Adjust whitespace in assembly output templates.
14326 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
14327 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
14328 mode of if_then_else.
14329 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
14330 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
14332 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
14333 Joern Rennecke <amylaar@redhat.com>
14334 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
14335 (SUBTARGET_CPP_PTR_SPEC): New.
14336 (SUBTARGET_CPP_SPEC): Remove.
14337 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
14338 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
14339 Fix typo in previous checkin.
14340 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
14341 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
14342 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
14343 Alexandre Oliva <aoliva@redhat.com>
14344 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
14345 what single FP register can hold for SHmedia target.
14346 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
14347 Alexandre Oliva <aoliva@redhat.com>
14348 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
14349 Do not split into SUBREG.
14350 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
14351 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
14352 and added new functions as specified in SH5 ABI r9.
14353 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
14354 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
14356 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
14357 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
14358 gen_consttable_4 and gen_consttable_8. Emit multiple labels
14359 and consttable_window_ends.
14360 2001-06-03 Graham Stott <grahams@redhat,com>
14361 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
14362 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
14363 * config/sh/sh.c (print_operand): Handle floating-point pair,
14364 vector and matrix registers.
14365 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
14366 vector modes into account.
14367 * config/sh/sh.md (movv2sf): Split move between registers into
14369 (movv4sf, movv16sf): Introduce insns that get split only after
14371 * config/sh/shmedia.h: Fix Copyright dates.
14372 * config/sh/ushmedia.h: Likewise. Move loop counter
14373 declarations into conditionals that uses them.
14374 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
14376 * config/sh/sshmedia.h: Fix Copyright dates.
14377 (sh_media_PUTCFG): Fix constraints.
14378 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
14379 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
14380 ptrmemfunc_vbit_in_delta for SH5.
14381 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
14382 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
14383 * invoke.texi: Likewise.
14384 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
14385 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
14386 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
14387 GCC_pop_shmedia_regs_nofpu): New global symbols.
14388 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
14389 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
14390 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
14391 compact function with nonlocal labels.
14392 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
14393 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
14394 (initial_elimination_offset): Account for their stack space.
14395 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
14396 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
14397 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
14398 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
14399 least one of the operands to be a register.
14400 (movv2sf): Likewise. Renamed to movv2sf_i.
14401 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
14402 prepare_move_operands() before emitting SHmedia insns.
14403 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
14404 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
14405 Don't save nor initialize r12. Don't mis-align the stack.
14406 Pad the code with a nop.
14407 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
14409 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
14410 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
14411 [__SHMEDIA__]: Implement.
14412 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
14413 * config/sh/sh.md: Set latency of `pt' closer to reality.
14414 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
14415 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
14416 Set move, load and store type attributes.
14417 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
14418 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
14420 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
14421 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
14422 * config/sh/sh.c (sh_media_register_for_return): New function.
14423 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
14424 branch-target register.
14425 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
14426 * config/sh/sh.md (return_media_i): Use any call-clobbered
14427 branch-target register.
14428 (return_media): If r18 wasn't copied in the prologue, copy it
14430 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
14431 Clear class FP0_REGS.
14432 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
14434 2001-03-08 DJ Delorie <dj@redhat.com>
14435 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
14436 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
14437 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
14438 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
14439 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
14440 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
14441 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
14442 return value correctly for call_cookie.
14443 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
14444 * config/sh/crt1.asm (start): Modified so as to call
14445 ___setup_argv_and_call_main.
14446 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
14447 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
14449 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
14450 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
14451 (STRIP_NAME_ENCODING): Use it.
14452 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
14453 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
14454 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
14455 prepare_scc_operands().
14456 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
14457 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
14458 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
14459 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
14460 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
14461 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
14462 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
14463 used in shcompact_incoming_args.
14464 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
14466 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
14468 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
14469 Adjust accordingly.
14470 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
14471 Simplify. Adjust. Add sanity check.
14472 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
14474 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
14476 (udivsi3, divsi3): Use them.
14477 (force_mode_for_call): New insn.
14478 (call, call_value, sibcall_value): Emit it before SHcompact
14480 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
14481 * config/sh/sh.md (call, call_value, sibcall): Make sure the
14482 call cookie is non-NULL before taking its value.
14483 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
14484 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
14485 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
14486 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
14488 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
14489 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
14490 temporary for stack adjusts. Use MACL and MACH to pass
14491 arguments to shcompact_incoming_args.
14492 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
14494 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
14495 (nested_trampoline): Load static chain address into r1.
14496 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
14497 2001-01-07 Alexandre Oliva <aoliva@redhat.com
14498 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
14499 fp_arith_reg_operand().
14500 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
14501 * config/sh/sh.md (casesi): Sign-extend the first two operands,
14502 and use signed compares for them.
14503 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
14504 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
14505 ones properly aligned.
14506 (find_barrier): Account for extra alignment needed for 8-byte wide
14508 (machine_dependent_reorg): Require a label for the second 4-byte
14509 constant after an 8-byte one.
14510 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
14512 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
14513 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
14514 last_float when switching float modes.
14515 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
14516 auto-increment for general-purpose registers.
14517 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
14519 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
14521 * config/sh/sh.c (sh_builtin_saveregs): Support using all
14522 registers for varargs.
14523 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
14524 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
14525 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
14526 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
14527 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
14528 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
14529 call_cookie accordingly.
14530 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
14531 (SHCOMPACT_BYREF): Likewise.
14532 (SHCOMPACT_FORCE_ON_STACK): New macro.
14533 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
14534 (sh_builtin_saveregs): Likewise.
14535 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
14536 shcompact_incoming_args): Use new shift values. Support
14537 sequences of consecutive and non-consecutive pushes/pops.
14538 * config/sh/sh.md (return): Don't explicitly use PR_REG.
14539 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
14540 * config/sh/sh.h (TEXT_SECTION): Define.
14541 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
14542 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
14543 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
14544 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
14545 return values on FPU-enabled SHmedia.
14546 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
14547 FPU-enabled SHmedia.
14548 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
14549 value is returned in a non-FP reg and is not returned by
14551 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
14553 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
14554 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
14555 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
14556 quad-aligned to be passed by callee-copy reference.
14557 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
14558 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
14559 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
14560 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
14561 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
14562 copying low-numbered FP regs to r7 and r8.
14563 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
14564 FP regs to general-purpose regs only if the copy was passed on the
14566 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
14567 copying FP reg to r9.
14568 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
14569 copy FP regs to general-purpose regs only in outgoing calls.
14570 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
14571 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
14573 * config/sh/sh.h (struct sh_args): Document all fields.
14574 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
14575 passed partially on the stack should not consider making
14577 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
14578 stack_regs only for incoming calls. When passing FP args,
14579 make sure there are FP regs available before modifying
14581 (SHCOMPACT_BYREF): Pass double args in general-purpose
14582 registers by reference.
14583 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
14584 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
14585 attempt to generate sibcalls if the caller got any arguments
14587 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
14588 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
14589 to 8-byte boundaries.
14590 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
14591 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
14592 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
14593 stored in the stack.
14594 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
14595 for the offsets to have the ISA bit set.
14596 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
14597 invocation. Use beq instead of bgt to mark end of sequence of
14599 (shcompact_incoming_args): Fix store of r2. Use beq instead of
14600 bgt to mark end of sequence of stores.
14601 * config/sh/sh.c (arith_operand): Don't check whether
14602 CONST_OK_FOR_J for now.
14603 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
14604 instead of long for conversion.
14605 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
14606 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
14607 before passing it to fprintf.
14608 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
14609 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
14610 Call set_fpscr before reading/writing SR.
14611 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
14613 * config/sh/lib1funcs.asm: Add `.align 2' directives before
14615 (FMOVD_WORKS): Define on SH5 with FPU.
14616 (set_fpscr): Define on SH5. Remove separate _fpscr_values
14618 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
14620 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
14621 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
14623 (ia_main_table): Ditto.
14624 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
14625 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
14626 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
14627 the definitions from sh.h.
14628 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
14630 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
14631 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
14632 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
14633 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
14634 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
14635 Increment LABEL_NUSES.
14637 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
14639 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
14641 * config/sh/elf.h (SIZE_TYPE): Likewise.
14642 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
14643 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
14644 shcompact_incoming_args): Load switch table addresses using
14646 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
14647 (NO_BUILTIN_SIZE_TYPE): Define.
14648 (SIZE_TYPE): Don't define.
14649 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
14650 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
14651 definition of __SH5__=32 for -m5-compact-nofpu.
14652 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
14654 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
14655 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
14656 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
14657 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
14658 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
14659 (INSN_LENGTH_ALIGNMENT): Likewise.
14660 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
14661 * config/sh/sh.md (call, call_value, sibcall): Simplify
14662 copying of non-branch-target register.
14663 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
14664 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
14665 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
14666 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
14667 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
14668 floating-point values as structs.
14669 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
14670 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
14671 general-purpose register.
14672 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
14673 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
14674 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
14675 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
14676 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
14677 (ENCODE_SECTION_INFO): Enclose variables and constants in
14679 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
14680 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
14681 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
14682 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
14683 only for LABEL_REFs. For SYMBOL_REFs, prepend
14684 SH_DATALABEL_ENCODING to the symbol name.
14685 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
14687 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
14688 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
14690 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
14691 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
14692 (DATALABEL_REF_P): Don't require CONST.
14693 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
14695 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
14696 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
14698 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
14699 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
14700 Use shallow_copy_rtx and PUT_MODE to change the mode of
14701 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
14702 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
14703 on SHmedia using GENERAL_REGs.
14704 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
14705 bltu_media_i): Fix reversion of conditions.
14706 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
14707 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
14708 * config/sh/sh.c (output_far_jump): Save r13 in macl.
14709 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
14710 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
14711 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
14712 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
14713 (GCC_nested_trampoline): Likewise.
14714 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
14715 * config/sh/sh.c (gen_datalabel_ref): Define.
14716 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
14717 (INITIALIZE_TRAMPOLINE): Likewise.
14718 (TRAMPOLINE_ADJUST_ADDRESS): Define.
14719 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
14720 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
14721 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
14722 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
14723 (ic_invalidate): Adjust for SH5.
14724 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
14725 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
14726 _nested_trampoline.
14727 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
14728 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
14729 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
14730 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
14731 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
14732 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
14733 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
14734 * config/sh/sh.c (target_reg_operand): Match only target-branch
14735 registers and pseudos that aren't virtual registers.
14736 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
14737 Copy operands that don't match target_reg_operand to pseudos.
14738 (call_media, call_value_media, sibcall_media): Use
14739 target_reg_operand instead of target_operand.
14740 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
14741 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
14742 * config/sh/sh.c (target_reg_operand): Match hardware registers
14743 other than branch-target registers.
14744 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
14745 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
14746 (fpscr_values) [SH5 == 32]: Define.
14747 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
14748 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
14749 Handle function addresses coming in SUBREGs.
14750 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
14751 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
14752 shcompact_return_trampoline): Use datalabel where appropriate.
14753 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
14754 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
14755 general-purpose register to copy one branch-target register to
14757 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
14758 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
14759 SYMBOL_REFs with VOIDmode.
14760 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
14761 bltu_media_i): New insns.
14762 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
14763 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
14764 (INIT_CUMULATIVE_ARGS): Likewise.
14765 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
14766 * machmode.def (V16SFmode): New mode.
14767 * c-common.c (type_for_mode): Support V2SF and V16SF.
14768 * tree.c (build_common_tree_nodes_2): Likewise.
14769 * tree.h (tree_index): Likewise.
14770 * calls.c (emit_call_1): Take args_so_far. Adjust all
14771 callers. Introduce CALL_POPS_ARGS.
14772 * tm.texi (CALL_POPS_ARGS): Document.
14773 * config/sh/crt1.asm: Implement in SHmedia mode.
14774 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
14775 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
14776 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
14777 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
14778 Implement divsi and udivsi in SHmedia mode. Introduce
14779 SHcompact trampolines.
14780 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
14782 (regno_reg_class): Rewrite.
14783 (fp_reg_names): Remove.
14784 (sh_register_names, sh_additional_register_names): New.
14785 (print_operand): Added `u'. Support SUBREGs in addresses.
14786 Add parentheses around shifted CONSTs.
14787 (output_file_start): Output .mode and .abi directives.
14788 (shiftcosts, addsubcosts, multcosts): Adjust.
14789 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
14790 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
14791 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
14792 bytes, not registers. Take into account the need for the
14793 SHcompact incoming args trampoline. Adjust all callers.
14794 (sh_expand_prologue): Take stack_regs into account. Call
14795 incoming args trampoline. Keep stack aligned as per SH5 ABI.
14796 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
14797 stack aligned as per SH5 ABI.
14798 (sh_builtin_saveregs): Support SH5 ABI.
14799 (sh_build_va_list, sh_va_start): Likewise.
14800 (initial_elimination_offset): Take alignment into account.
14801 Compute location of PR according to the SH5 stack frame.
14802 (arith_reg_operand): Reject branch-target registers.
14803 (shmedia_6bit_operand): New.
14804 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
14805 (target_reg_operand): Match DImode only. Accept SUBREGs.
14806 (target_operand): New.
14807 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
14808 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
14809 SIBCALL_REGS for SHmedia.
14810 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
14811 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
14812 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
14813 (TARGET_SWITCHES): New SH5 flags.
14814 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
14815 VALID_REGISTER_P to disable unsupported registers.
14816 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
14817 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
14818 (FUNCTION_ARG_PADDING): Define.
14819 (FASTEST_ALIGNMENT): Adjust.
14820 (SH_REGISTER_NAMES_INITIALIZER): New.
14821 (sh_register_names): Declare.
14822 (DEBUG_REGISTER_NAMES): Define.
14823 (REGISTER_NAMES): Define based on sh_register_names.
14824 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
14825 (sh_additional_register_names): Declare.
14826 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
14827 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
14828 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
14829 (REGISTER_NATURAL_MODE): Define.
14830 (FIRST_PSEUDO_REGISTER): Adjust.
14831 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
14832 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
14833 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
14834 (VECTOR_MODE_SUPPORTED_P): Define.
14835 (REG_CLASS_CONTENTS): Adjust.
14836 (SMALL_REGISTER_CLASSES): Adjust.
14837 (REG_ALLOC_ORDER): Adjust.
14838 (INDEX_REG_CLASS): Adjust.
14839 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
14840 (CONST_OK_FOR_LETTER_P): Adjust.
14841 (PREFERRED_RELOAD_CLASS): Adjust.
14842 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
14843 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
14844 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
14845 (FIRST_FP_PARM_REG): Adjust.
14846 (CALL_POPS_ARGS): Define.
14847 (FUNCTION_ARG_REGNO_P): Adjust.
14848 (struct sh_args): New fields.
14849 (GET_SH_ARG_CLASS): Adjust.
14850 (INIT_CUMULATIVE_ARGS): Adjust.
14851 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
14852 (FUNCTION_ARG_ADVANCE): Adjust.
14853 (FUNCTION_ARG): Adjust.
14854 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
14855 (FUNCTION_ARG_CALLEE_COPIES): Define.
14856 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
14857 (STRICT_ARGUMENT_NAMING): Define.
14858 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
14859 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
14860 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
14861 (SETUP_INCOMING_VARARGS): Adjust.
14862 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
14863 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
14864 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
14865 (SUBREG_OK_FOR_INDEX_P): Adjust.
14866 (EXTRA_CONSTRAINT_S): Update.
14867 (EXTRA_CONSTRAINT_T): New.
14868 (EXTRA_CONSTRAINT): Adjust.
14869 (GO_IF_LEGITIMATE_INDEX): Adjust.
14870 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
14871 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
14872 (MOVE_MAX): Adjust.
14873 (MAX_MOVE_MAX): Define.
14875 (CONST_COSTS): Adjust.
14876 (REGISTER_MOVE_COST): Adjust.
14877 (BRANCH_COST): Adjust.
14878 (TEXT_SECTION_ASM_OP): Adjust.
14879 (DBX_REGISTER_NUMBER): Adjust.
14880 (ASM_OUTPUT_DOUBLE_INT): New.
14881 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
14882 (PREDICATE_CODES): Adjust.
14883 (PROMOTE_MODE): Adjust.
14884 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
14885 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
14886 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
14887 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
14888 (DR0_REG, DR2_REG, DR4_REG): Renumber.
14889 (TR0_REG, TR1_REG, TR2_REG): New.
14890 (XD0_REG): Renumber.
14891 (UNSPEC_COMPACT_ARGS): New.
14892 (type): Added pt and ptabs.
14893 (length): Default to 4 on SHmedia. Default pt length to 12
14894 and 20 on SHmedia32 and SHmedia64, respectively.
14895 (pt): New function unit.
14896 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
14897 Add whitespace between operands of SHmedia instructions.
14899 (adddi3_media, addsi3_media): Adjust constraints.
14900 (subsi3) [SHmedia]: Force operand 1 into a register.
14901 (udivsi3_i1_media, udivsi3_i4_media): New.
14902 (udivsi3): Support SHmedia.
14903 (divsi3_i1_media, divsi3_i4_media): New.
14904 (divsi3): Support SHmedia.
14905 (anddi3, iordi3, xordi3): Adjust constraints.
14906 (zero_extendhidi2, zero_extendqidi2): New.
14907 (extendsidi2, extendhidi2, extendqidi2): New.
14908 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
14909 (pop_e, pop_fpul, pop_4): Likewise.
14910 (movsi_media): Support FP and BT registers.
14911 (movsi_media_nofpu): New. Adjust splits to DImode.
14912 (lduw, ldub): Renamed to zero_extend* above.
14913 (movqi_media): Fix typo.
14914 (movdi_media): Support FP and BT registers.
14915 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
14916 (movdi_const_32bit): New.
14917 (shori_media): Require immediate operand. Use `u' for output.
14918 (movdf_media, movsf_media): Simplified.
14919 (movdf_media_nofpu, movsf_media_nofpu): New.
14920 (movdf, movsf): Adjust
14921 (movv2sf, movv2sf, movv16sf): New.
14922 (beq_media, beq_media_i): Adjust constraints. Don't use
14923 scratch BT register.
14924 (bne_media, bne_media_i): Likewise.
14925 (bgt_media, bgt_media_i): Likewise.
14926 (bge_media, bge_media_i): Likewise.
14927 (bgtu_media, bgtu_media_i): Likewise.
14928 (bgeu_media, bgeu_media_i): Likewise.
14929 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
14930 bunordered): Emit jump insn. Force operands to registers when
14932 (jump_media, jump): Simplify.
14933 (call_compact, call_compact_rettramp): New.
14934 (call_value_compact, call_value_compact_rettramp): New.
14935 (call_media, call_value_media): Simplify.
14936 (sibcall_compact, sibcall_media): New.
14937 (call, call_value): Adjust for SHmedia and SHcompact.
14938 (sibcall, sibcall_value, untyped_call): Likewise.
14939 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
14940 (indirect_jump): Adjust for SHmedia.
14941 (casesi_jump_media): New.
14942 (nop): Re-enable for SHmedia.
14943 (call_site): Restrict to SH1.
14944 (casesi): Adjust for SHmedia.
14945 (casesi_shift_media, casesi_load_media): New.
14946 (return): Explicitly use PR register. Call return trampoline
14948 (return_i): Explicitly use PR register.
14949 (shcompact_return_tramp, shcompact_return_tramp_i): New.
14950 (return_media): Adjust.
14951 (shcompact_incoming_args): New.
14952 (epilogue): Adjust.
14953 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
14954 (movstrsi): Disable on SH5.
14955 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
14956 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
14957 (subsf3, subsf3_media): Likewise.
14958 (mulsf3, mulsf3_media, mac_media): Likewise.
14959 (divsf3, divsf3_media): Likewise.
14960 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
14961 (floatsisf2, fux_truncsfsi2): Likewise.
14962 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
14964 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
14965 (cmpunsf_media, cmpsf): Likewise.
14966 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
14967 (abssf2, abssf2_media): Likewise.
14968 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
14969 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
14970 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
14971 (floatsidf2, fix_truncdfsi2): Likewise.
14972 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
14974 (cmpeqdf_media, cmpgtdf_media): Likewise.
14975 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
14976 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
14977 (absdf2, absdf2_media): Likewise.
14978 (extendsfdf2, extendsfdf2_media): Likewise.
14979 (truncsfdf2, truncsfdf2_media): Likewise.
14980 * config/sh/sh64.h: New file.
14981 * config/sh/t-sh64: New file.
14982 * config/sh/shmedia.h: New file.
14983 * config/sh/ushmedia.h: New file.
14984 * config/sh/sshmedia.h: New file.
14985 * configure.in: Added sh64-*-elf.
14986 * configure: Rebuilt.
14987 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
14988 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
14989 (reg_class_from_letter): Use `b' for TARGET_REGS.
14990 (print_operand): Support `%M', `%m', `AND' and
14991 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
14992 (andcosts): Adjust for SHmedia.
14993 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
14995 (target_reg_operand): New function.
14996 * config/sh/sh-protos.h (target_reg_operand): Declare.
14997 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
14998 FP registers on SH5.
14999 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
15001 (TARGET_REGISTER_P): New macro.
15002 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
15003 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
15004 (EXTRA_CONSTRAINT_S): New macro.
15005 (EXTRA_CONSTRAINT): Adjust.
15006 (FLOAT_TYPE_SIZE): Define to 32.
15007 (Pmode): DImode on SHmedia.
15008 (CONST_COSTS): Adjust for SHmedia literals.
15009 (PREDICATE_CODES): Added target_reg_operand.
15010 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
15011 * config/sh/sh.md: Remove all attrs from SHmedia insns.
15012 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
15013 (cmpdi): Accept SHmedia.
15014 (movdicc_false, movdicc_true): New insns.
15015 (movdicc): New expand.
15016 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
15018 (addsi3_media): Match `S' constraint.
15019 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
15020 (negdi2): Expand for SHmedia.
15021 (one_cmpldi2): New expand.
15022 (zero_extendsidi2): Change from expand to insn.
15023 (extendsidi2): Add constraints.
15024 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
15025 LD/ST address. Fix SI immediate loading split.
15026 (movhi_media, movqi_media, lduw, ldub): New insns.
15027 (movhi, movqi): Accept SHmedia.
15028 (shori_media, movdi_media): Relax input constraints. Split
15029 symbolic constants.
15030 (movdf_media, movsf_media): New insn. New split to movdi.
15031 (movdf, movsf): Match on SHmedia.
15032 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
15033 bgeu_media): New insns and splits. New insns with `_i' suffix.
15034 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
15035 (bunordered): New expand.
15036 (jump_compact): Renamed from `jump'.
15037 (jump_media): New insn.
15038 (jump): New expand.
15039 (call_media, call_value_media): New insns.
15040 (call, call_value): Adjust.
15041 (indirect_jump_compact): Renamed from `indirect_jump'.
15042 (indirect_jump_media): New insn.
15043 (indirect_jump): New expand.
15044 (untyped_call, return): Accept SHmedia.
15045 (return_media): New insn.
15046 (prologue, epilogue, blockage): Accept SHmedia.
15047 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
15048 (sunordered): New expand.
15049 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
15050 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
15051 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
15052 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
15053 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
15054 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
15055 abssf2_media): New insns.
15056 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
15057 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
15058 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
15059 floatdidf2, floatsidf2_media, fix_truncdfdi2,
15060 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
15061 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
15062 absdf2_media): New insns.
15063 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
15064 (extendsfdf2_media, truncdfsf2_media): New insns.
15065 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
15066 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
15067 * config/sh/sh.h (CONST_OK_FOR_J): Document.
15068 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
15069 * config/sh/sh.md (adddi3): New expand.
15070 (adddi3_media, adddi3z_media): New insns.
15071 (adddi3_compact): Renamed from adddi3.
15072 (addsi3_media): Use add.l r63 to add constant zero.
15073 (subdi3): New expand.
15074 (subdi3_media): New insn.
15075 (subdi3_compact): Renamed from subdi3.
15076 (mulsidi3): New expand.
15077 (mulsidi3_media): New insn.
15078 (mulsidi3_compact): Renamed from mulsidi3.
15079 (umulsidi3): New expand.
15080 (umulsidi3_media): New insn.
15081 (umulsidi3_compact): Renamed from umulsidi3.
15082 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
15083 (ashlsi3, ashrsi3, lshrsi3): Use them.
15084 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
15085 (ashldi3, ashrdi3, lshrdi3): Use them.
15086 (zero_extendsidi2): New expand.
15087 (extendsidi2): New insn.
15088 (movsi_media): New insn. Split to movdi to load constants.
15089 (movsi): Enable for shmedia.
15090 (movdi_media): New insn. Use shori_media to load wide constants.
15091 (short_media): New insn.
15092 (movdi): Enable for shmedia.
15093 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
15094 * config/sh/sh.h (CPP_SPEC): Added `m5'.
15095 (SUBTARGET_CPP_SPEC): Added `!m5'.
15096 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
15097 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
15098 to all other SH variants.
15099 (TARGET_DEFAULT): Set to SH1_BIT.
15100 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
15101 (BITS_PER_WORD): Raise to 64 on shmedia.
15102 (MAX_BITS_PER_WORD): Change to 64.
15103 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
15104 (INT_TYPE_SIZE): Keep as 32.
15105 (UNITS_PER_WORD): Raise to 8 on shmedia.
15106 (MIN_UNITS_PER_WORD): Keep as 4.
15107 (POINTER_SIZE): Raise to 64 on shmedia.
15108 (CONST_OK_FOR_J): New macro.
15109 (CONST_OK_FOR_LETTER_P): Use it.
15110 (processor_type): Add PROCESSOR_SH5.
15111 * config/sh/sh.md: Conditionalize all expands, insns and
15112 splits to TARGET_SH1.
15114 (addsi3_compact): Renamed from...
15115 (addsi3): Now an expand.
15116 (addsi3_media, subsi3_media): New insns.
15117 (subsi3): Don't negate constants with SHmedia.
15119 * hooks.c: New file.
15120 * hooks.h: New file.
15121 * Makefile.in (HOOKS_H): New.
15122 (TARGET_DEF_H): Added $(HOOKS_H).
15123 (OBJS): Added hooks.o.
15124 (cfgcleanup.o, bb-reorder.o): Added target.h.
15125 (hooks.o): Added dependencies.
15126 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
15127 (TARGET_INITIALIZER): this.
15128 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
15129 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
15130 * bb-reorder.c: Include target.h.
15131 (reorder_basic_blocks): Skip if cannot modify jumps.
15132 * cfgcleanup.c: Include target.h.
15133 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
15135 2002-02-08 Chris Demetriou <cgd@broadcom.com>
15137 * config/mips/mips.md (casesi_internal, casesi_internal_di):
15138 Protect jump delay slot instructions with .set noreorder and
15141 2002-02-08 Chris Demetriou <cgd@broadcom.com>
15143 * config/mips/mips.md (casesi_internal_di): Calculate
15144 the index into the target offset table correctly.
15146 2002-02-08 Richard Henderson <rth@redhat.com>
15148 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
15149 * final.c (output_addr_const): Accept and discard SUBREG.
15150 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
15151 mark them unknown instead.
15152 (simplify_subtraction): Handle RTX_UNKNOWN.
15153 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
15155 2002-02-08 David Edelsohn <edelsohn@gnu.org>
15157 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
15159 2002-02-08 Richard Henderson <rth@redhat.com>
15161 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
15163 2002-02-08 Andreas Jaeger <aj@suse.de>
15165 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
15166 * config/i386/t-linux64: New file.
15168 2002-02-08 Jakub Jelinek <jakub@redhat.com>
15170 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
15171 * c-parse.in (compstmt): Clear last_expr_type.
15173 2002-02-07 Richard Henderson <rth@redhat.com>
15175 * loop.c (strength_reduce): Sink final_value when not
15178 2002-02-07 David O'Brien <obrien@FreeBSD.org>
15180 * config/sparc/freebsd.h: Fix mismatched spec {.
15182 2002-02-07 Richard Henderson <rth@redhat.com>
15184 * cfgrtl.c: Include recog.h and insn-config.h.
15185 (keep_with_call_p): Fix general_operand invocation.
15186 * Makefile.in (cfgrtl.o): Update dependencies.
15188 2002-02-07 Kazu Hirata <kazu@hxi.com>
15190 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
15191 comment. Accept HImode only if TARGET_H8300.
15193 2002-02-07 Eric Christopher <echristo@redhat.com>
15195 * config/mips/crtn.asm: Cleanup #ifdefs.
15197 2002-02-07 Eric Christopher <echristo@redhat.com>
15199 * config/mips/crti.asm: Add changes for mips16. mips16 uses
15200 register 7 as RA instead of $31.
15201 * config/mips/crtn.asm: Ditto.
15202 * config/mips/mips.c (mips_move_2words): Add case for
15203 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
15204 (compute_frame_size): Fix typo.
15205 (save_restore_insns): Ditto. Make documentation about using
15206 register $7 as return register more precise.
15207 (mips_expand_epilogue): Fix comment. Add code to work around not
15208 being able to add to the stack pointer directly.
15209 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
15210 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
15213 2002-02-07 Tom Rix <trix@redhat.com>
15215 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
15216 immediates in ldu and stdu DS opcode field.
15217 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
15218 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
15219 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
15221 2002-02-07 Jeff Sturm <jsturm@one-point.com>
15223 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
15224 offset for stack bias.
15226 2002-02-07 H.J. Lu <hjl@gnu.org>
15228 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
15230 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
15232 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
15234 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
15236 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
15237 * i386.c (x86_order_regs_for_local_alloc): New global function.
15238 * i386.h (REG_ALLOC_ORDER): CLeanup.
15239 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
15241 2002-02-07 Richard Henderson <rth@redhat.com>
15243 PR optimization/2463
15244 * alias.c (find_base_value): Recall base values for fixed hard regs.
15245 * loop.c (loop_regs_update): Don't use single_set on non-insns.
15247 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
15249 * config/mips/mips.md (define_delay) [mips16]: Adjust required
15252 2002-02-06 Richard Henderson <rth@redhat.com>
15255 * stmt.c (resolve_operand_name_1): Take more care with mixed
15256 named and unnamed operands.
15258 2002-02-06 Janis Johnson <janis187@us.ibm.com>
15259 Jan Hubicka <jh@suse.cz>
15261 * loop.c (remove_constant_addition): Avoid clobbering a shared
15264 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15266 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
15267 * config/s390/t-linux64: New file.
15268 * config/s390/libgcc-glibc.ver: New file.
15270 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15272 * config/s390/linux64.h: Delete file.
15273 * config/s390/s390x.h: New file.
15274 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
15275 as target header file.
15276 * config/s390/linux.h (TARGET_VERSION): Define depending on
15277 DEFAULT_TARGET_64BIT.
15278 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
15279 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
15280 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
15281 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
15282 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
15283 (EXTRA_SPEC): New define.
15284 * config/s390/s390.h (TARGET_VERSION): Define depending on
15285 DEFAULT_TARGET_64BIT.
15286 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
15288 2002-02-06 Jason Merrill <jason@redhat.com>
15290 * c-decl.c (finish_function): Warn about a non-void function with
15291 no return statement and no abnormal exit.
15292 (current_function_returns_abnormally): New variable.
15293 (start_function): Clear it.
15294 (struct c_language_function): Add returns_abnormally.
15295 (push_c_function_context): Save it.
15296 (pop_c_function_context): Restore it.
15297 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
15298 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
15299 an explicit return type.
15300 * c-tree.h: Declare current_function_returns_abnormally.
15301 (C_FUNCTION_IMPLICIT_INT): New macro.
15302 * c-typeck.c (build_function_call): Set it.
15303 (c_expand_return): Set current_function_returns_value even if the
15304 value is erroneous.
15306 2002-02-06 Jakub Jelinek <jakub@redhat.com>
15309 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
15310 unsafe for reevaluation.
15312 2002-02-06 Jakub Jelinek <jakub@redhat.com>
15315 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
15316 EXPR_STMT, but COMPOUND_STMT, recurse into it.
15318 2002-02-06 Richard Henderson <rth@redhat.com>
15320 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
15321 be a general_operand. Dest for function value must be a pseudo.
15323 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
15325 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
15326 as SYMBOL_REFs from the constant pool.
15328 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
15330 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
15331 passed by invisible reference.
15333 2002-02-05 Richard Henderson <rth@redhat.com>
15335 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
15337 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
15339 Implement using "base addresses" in insn operands as default.
15340 * config/mmix/mmix.c (mmix_conditional_register_usage): if
15341 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
15342 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
15343 used to read the rtx value.
15344 (mmix_target_asm_function_epilogue): Fix spacing.
15345 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
15346 (mmix_legitimate_address): Ditto.
15347 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
15348 should be loaded with a GETA insn. Don't allocate needless extra
15349 char for nul termination and fix misleading comment.
15350 (mmix_print_operand_address): Handle constants if
15351 TARGET_BASE_ADDRESSES.
15352 (mmix_output_register_setting): Use base addressing if
15353 TARGET_BASE_ADDRESSES and the number of insns is 3.
15354 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
15355 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
15356 to use R as constraint, add LDA to match s.
15357 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
15358 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
15359 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
15360 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
15361 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
15362 order with other fixed registers.
15363 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
15364 other parameter/call-clobbered registers.
15365 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
15366 -mbase-addresses, -mno-base-addresses.
15367 (MMIX Options): Ditto.
15369 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
15371 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
15373 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
15375 * config/rs6000/altivec.h: Change elem to _S_elem.
15377 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
15379 * config/netbsd.h (WCHAR_TYPE): Define.
15380 (WCHAR_TYPE_SIZE): Ditto.
15381 (WINT_TYPE): Ditto.
15382 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
15383 (WCHAR_UNSIGNED): Ditto.
15384 (WCHAR_TYPE_SIZE): Ditto.
15385 (WINT_TYPE): Ditto.
15386 * config/arm/netbsd.h: Likewise.
15387 * config/i386/netbsd-elf.h: Likewise.
15388 * config/i386/netbsd.h: Likewise.
15389 * config/m68k/netbsd-elf.h: Likewise.
15390 * config/m68k/netbsd.h: Likewise.
15391 * config/ns32k/netbsd.h: Likewise.
15392 * config/sparc/netbsd.h: Likewise.
15393 * config/vax/netbsd.: Likewise.
15395 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
15397 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
15398 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
15399 (TARGET_INITIALIZER): this.
15400 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
15401 (BITFIELD_NBYTES_LIMITED): Markup fix.
15402 * tree.h (default_ms_bitfield_layout_p): Declare.
15403 (record_layout_info): Added prev_field.
15404 * tree.c (default_ms_bitfield_layout_p): New fn.
15405 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
15406 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
15407 * stor-layout.c: Include target.h.
15408 (start_record_layout): Initialize prev_field.
15409 (place_field): Handle MS bit-field layout, and disregard
15410 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
15411 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
15412 * Makefile.in (stor-layout.o): Adjust dependencies.
15414 2002-02-05 Jason Merrill <jason@redhat.com>
15416 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
15418 2002-02-05 Andreas Jaeger <aj@suse.de>
15420 * crtstuff.c: Fix comments.
15422 2002-02-05 Richard Henderson <rth@redhat.com>
15425 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
15426 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
15429 * config/mips/mips.c (function_arg): Handle TImode.
15430 (function_arg_advance): Likewise.
15432 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
15434 * config/rs6000/altivec.h (vec_step_help): Rename to
15437 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
15439 * config/rs6000/altivec.h: Fix typos.
15441 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
15443 * config/arm/netbsd.h: Correct a comment.
15445 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
15447 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
15448 building void typed builtins.
15450 * config/rs6000/altivec.h (vec_ld*): Fix typos.
15451 (vec_step): Implement for C++.
15453 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15455 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
15457 2002-02-04 Richard Henderson <rth@redhat.com>
15459 * combine.c (nonzero_bits): Re-introduce special case for
15460 sp/fp/ap wrt REGNO_POINTER_ALIGN.
15462 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
15464 * doc/extend.texi: Warn about unsupported usage of altivec
15467 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
15468 (altivec_predicate_*): New.
15470 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
15471 Add C++ version of vec_*() functions.
15473 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
15474 (bdesc_2arg): Remove altivec predicates.
15475 (altivec_expand_builtin): Handle predicates.
15476 (altivec_init_builtins): Handle predicates.
15477 (altivec_expand_predicate_builtin): New.
15479 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15481 * pa.c (DO_FRAME_NOTES): Move forward.
15482 (store_reg): Revise handling of frame notes.
15483 (load_reg): Likewise.
15484 (set_reg_plus_d): Likewise.
15485 (hppa_expand_prologue): Likewise.
15486 (hppa_expand_epilogue): Likewise.
15488 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15490 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
15492 2002-02-04 Jakub Jelinek <jakub@redhat.com>
15494 PR c/4475, c++/3780:
15495 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
15496 * c-common.h (SWITCH_TYPE): Define.
15497 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
15498 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
15499 Rename spareness variable to sparseness.
15500 (expand_end_case_type): Renamed from expand_end_case, use orig_type
15501 if non-NULL instead of TREE_TYPE (orig_index).
15502 * tree.h (expand_end_case_type): Renamed from expand_end_case.
15503 (expand_end_case): Define using expand_end_case_type.
15504 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
15505 to expand_end_case_type.
15506 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
15508 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15510 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
15511 (BIGGEST_ALIGNMENT): Change to 128.
15513 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15515 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
15517 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15519 * pa.md (call_internal_reg_64bit): Remove unused variable.
15521 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
15523 * config/arm/arm.h (machine_function): Add uses_anonymous_args
15525 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
15526 * config/arm/arm.c (current_function_anonymous_args): Delete,
15527 replace uses with cfun->machine->uses_anonymous_args.
15528 (arm_reorg): Do not reset uses_anonymous_args.
15530 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
15531 any geenral register.
15533 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
15535 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
15538 2002-02-04 Richard Henderson <rth@redhat.com>
15540 * combine.c (force_to_mode): Remove STACK_BIAS code.
15541 (nonzero_bits): Likewise. Replace sp/fp special case with
15542 REGNO_POINTER_ALIGN.
15544 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
15545 (HARD_FRAME_POINTER_REGNUM): New.
15546 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
15547 (FIXED_REGS, CALL_USED_REGS): Update.
15548 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
15549 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
15550 (HARD_REGNO_NREGS): Update for SFP.
15551 (STACK_POINTER_OFFSET): Include bias here ...
15552 (FIRST_PARM_OFFSET): ... not here.
15553 (STACK_BIAS): Remove.
15554 (INIT_EXPANDERS): New.
15555 (STARTING_FRAME_OFFSET): Do not include bias.
15556 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
15557 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
15558 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
15559 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
15560 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
15561 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
15562 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
15563 (MUST_SAVE_REGISTER): Likewise.
15564 (sparc_flat_function_prologue): Likewise.
15565 (sparc_flat_function_epilogue): Likewise.
15566 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
15567 (sparc_init_modes): SFP is GENERAL_REGS.
15568 (sparc_builtin_saveregs): SFP does not have bias applied.
15570 2002-02-04 Richard Henderson <rth@redhat.com>
15572 * config/alpha/alpha.c (current_function_is_thunk): Don't check
15573 current_function_is_thunk.
15574 (alpha_sa_mask): Distinguish between current_function_is_thunk
15575 called from ASM_OUTPUT_MI_THUNK and not.
15576 (alpha_does_function_need_gp): Thunks always need gp.
15577 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
15578 (alpha_output_mi_thunk_osf): New.
15579 * config/alpha/alpha-protos.h: Update.
15580 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
15582 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
15584 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
15585 function types, not when they're taken away.
15587 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
15589 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
15590 CODE_LABEL and jump table when replacing a table jump with a
15593 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15595 * config/s390/s390-protos.h (legitimize_la_operand,
15596 s390_secondary_input_reload_class, s390_plus_operand,
15597 s390_expand_plus_operand): Add prototypes.
15599 config/s390/s390.c (s390_secondary_input_reload_class,
15600 s390_plus_operand, s390_expand_plus_operand): New functions.
15602 (struct s390_address): New member 'pointer'.
15603 (s390_decompose_address): Compute it.
15604 (legitimate_la_operand_p): Use it.
15605 (legitimize_la_operand): New function.
15606 (movti, movdi, movdf splitters): Call it.
15608 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
15609 (PREDICATE_CODES): Add s390_plus_operand.
15611 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
15612 (la_ccclobber): Allow GENERAL_REGS as output operand.
15614 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
15615 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
15616 (*la_64, *la_31, reload_indi, reload_insi): ... these.
15618 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15620 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
15621 register names for regular asm () construct.
15623 2002-02-04 Jakub Jelinek <jakub@redhat.com>
15625 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
15628 2002-02-04 Jakub Jelinek <jakub@redhat.com>
15630 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
15633 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
15635 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
15636 constant pool to be identical by string address and index.
15638 2002-02-04 Anthony Green <green@redhat.com>
15640 * output.h (SECTION_OVERRIDE): Define.
15641 * varasm.c (named_section): Obey SECTION_OVERRIDE.
15643 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
15645 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
15646 by existing arm*-*-netbsd* (a.out) target.
15647 (ns32k-*-netbsdelf*): Likewise.
15648 (sparc-*-netbsdelf*): Likewise.
15649 (vax-*-netbsdelf*): Likewise.
15651 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
15653 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
15654 headers and libobjc headers.
15656 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
15658 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
15659 (_mingw.h): Remove duplicate include.
15661 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
15663 * config.gcc: Set cpu_type to m68k for 68010, as well.
15664 (m68010-*-netbsdelf*): New...
15665 (m68k*-*-netbsdelf*): ...targets.
15666 * config/m68k/netbsd-elf.h: New file.
15668 2002-02-02 Kazu Hirata <kazu@hxi.com>
15670 * config/h8300/h8300.c (hand_list): Move inside function_arg.
15672 2002-02-02 Kazu Hirata <kazu@hxi.com>
15674 * config/h8300/h8300.c (h8_push_ops): Move inside
15676 (h8_pop_ops): Likewise.
15677 (h8_move_ops): Likewise.
15679 2002-02-02 Kazu Hirata <kazu@hxi.com>
15681 * config/h8300/h8300.c (os_task): Make it static.
15682 (monitor): Likewise.
15683 (pragma_saveall): Likewise.
15685 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
15687 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
15688 constant is a valid sign-extension for Pmode.
15690 2002-02-02 Kazu Hirata <kazu@hxi.com>
15692 * config/h8300/h8300.c: Fix formatting.
15694 2002-02-02 Kazu Hirata <kazu@hxi.com>
15696 * config/h8300/h8300.md: Fix formatting.
15698 2002-02-02 Kazu Hirata <kazu@hxi.com>
15700 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
15701 predicates of operands[1]. Split the patterns for each
15704 2002-02-02 Kazu Hirata <kazu@hxi.com>
15706 * config/h8300/h8300.md (xor patterns): Tighten the predicates
15707 of operands[1] to register_operand.
15709 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
15711 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
15712 * cpphash.c (_cpp_init_hashtable): Similarly.
15713 * cppinit.c (cpp_create_reader): Default the signed_char flag.
15714 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
15715 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
15716 (cpp_handle_option): Handle the new options.
15717 * cpplex.c (cpp_interpret_charconst): Use new flag.
15718 * cpplib.h (struct cpp_options): New member signed_char.
15719 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
15720 (cpp_options): Handle -fsigned-char and -funsigned-char.
15721 (static_specs): Remove signed_char_spec.
15722 (do_spec1): Don't handle %c.
15723 * system.h: Poison SIGNED_CHAR_SPEC.
15724 * tradcif.y (yylex): Use flag_signed_char.
15725 * tradcpp.h (flag_signed_char): New.
15726 * tradcpp.c (flag_signed_char): New.
15727 (main): Handle new command-line options.
15728 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
15730 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
15731 * avr/avr.h: Remove old comments.
15732 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
15733 (CC1_SPEC): Pass -fsigned-char if -mic*.
15734 (SIGNED_CHAR_SPEC): Remove.
15736 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
15738 2002-02-01 Eric Christopher <echristo@redhat.com>
15740 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
15741 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
15742 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
15743 (ASM_OUTPUT_REG_POP): Ditto.
15745 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
15747 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
15750 2002-02-02 Jakub Jelinek <jakub@redhat.com>
15752 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
15754 2002-02-02 Jakub Jelinek <jakub@redhat.com>
15757 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
15760 2002-02-01 Janis Johnson <janis187@us.ibm.com>
15762 * cfganal.c: Include tm_p.h.
15763 (keep_with_call_p): Fix the test that determines if a register holds
15764 the return value of a call.
15766 2002-02-01 DJ Delorie <dj@redhat.com>
15768 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
15769 we are given conflicting registers, switch to the other one we
15770 had allocated for us.
15771 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
15772 as TImode so we know when the "other" register is available.
15774 2002-02-01 David O'Brien <obrien@FreeBSD.org>
15776 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
15779 2002-02-01 Janis Johnson <janis187@us.ibm.com>
15781 * cfganal.c (keep_with_call_p): New function.
15782 (flow_call_edges_add): Prevent splitting a block between a call and
15783 a single-set instruction that should be kept in the same block.
15785 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
15787 * doc/install.texi (avr): Update outdated URL.
15789 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
15791 * config/stormy16/stormy16.md (pushqi): New.
15795 (movhi): Remove stack operands.
15797 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
15798 nonimmediate_nonstack_operand.
15799 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
15801 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
15804 2002-01-31 Jason Merrill <jason@redhat.com>
15806 * Makefile.in (c-parse.c): Handle .output file.
15807 * objc/Make-lang.in (objc-parse.c): Likewise.
15809 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
15811 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
15812 the -me[lb] option is given. Don't output the default flag
15815 2002-01-31 Zack Weinberg <zack@codesourcery.com>
15817 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
15818 the primary source file; this has not been done yet.
15819 * c-decl.c (c_expand_body): Reset input_filename from
15820 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
15822 2002-01-31 Kazu Hirata <kazu@hxi.com>
15824 * rtlanal.c (subreg_regno_offset): Do not use
15825 SUBREG_REGNO_OFFSET.
15826 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
15827 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
15829 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
15831 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
15832 version rather than GNATS version in --version output.
15834 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
15836 * ifcvt.c (noce_process_if_block): Make a copy of the destination
15837 when copying back from a temporary.
15839 2002-01-30 Richard Henderson <rth@redhat.com>
15841 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
15842 and new_dest are the same.
15844 2002-01-30 Richard Henderson <rth@redhat.com>
15847 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
15848 * rtl.c (note_insn_name): Update.
15849 * emit-rtl.c (remove_unnecessary_notes): Kill it.
15850 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
15851 to perform loop rotation.
15852 (expand_exit_loop_top_cond): New.
15853 * tree.h (expand_exit_loop_top_cond): Declare it.
15854 * c-semantics.c (genrtl_while_stmt): Use it.
15855 (genrtl_for_stmt): Likewise.
15857 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
15859 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
15860 arguments to 64-bit boundaries on 64-bit ABIs.
15862 2002-01-30 Steve Ellcey <sje@cup.hp.com>
15864 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
15866 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
15868 * c-decl.c (grokdeclarator): Handle type being a typedef for an
15871 2002-01-30 David O'Brien <obrien@FreeBSD.org>
15873 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
15874 * config/sparc/sparc_bi.h: Remove file.
15875 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
15877 2002-01-30 Richard Henderson <rth@redhat.com>
15879 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
15881 2002-01-30 Zack Weinberg <zack@codesourcery.com>
15883 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
15885 2002-01-30 Jason Merrill <jason@redhat.com>
15887 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
15888 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
15889 (reg_save): Use DW_CFA_offset_extended_sf instead.
15891 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
15893 2002-01-29 Jakub Jelinek <jakub@redhat.com>
15895 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
15898 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
15900 * rs6000.md ("*call_value_local32"): Remove constraints.
15901 ("*call_value_local64"): Same.
15902 ("*call_value_indirect_nonlocal_aix32"): Same.
15903 ("*call_value_nonlocal_aix32"): Same.
15904 ("*call_value_indirect_nonlocal_aix64"): Same.
15905 ("*call_value_nonlocal_aix64"): Same.
15906 ("*call_value_nonlocal_sysv"): Same.
15908 2002-01-29 Richard Henderson <rth@redhat.com>
15910 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
15912 2002-01-29 Richard Henderson <rth@redhat.com>
15914 * expr.c (force_operand): Ignore flag_pic for detecting pic
15916 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
15917 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
15918 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
15919 instead of open-coded loop.
15920 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
15921 be fixed when in use.
15923 2002-01-29 Richard Henderson <rth@redhat.com>
15925 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
15926 * sched-rgn.c (propagate_deps): Update them.
15927 * sched-deps.c (sched_analyze_insn): Update them. Flush the
15928 clobbers list when either gets too long.
15930 2002-01-29 Jakub Jelinek <jakub@redhat.com>
15932 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
15933 and INDEX_REGS the same as GENERAL_REGS.
15934 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
15936 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
15938 * tree.c (build_nonstandard_integer_type): Correct prototype.
15940 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
15942 * config/s390/s390.md (movstrsico, movstrdix_64,
15943 movstrsix_31): Remove, replace by ...
15944 (movstrdi_short, movstrsi_short, movstrdi_long,
15945 movstrsi_long): ... these. New.
15946 (movstrdi, movstrsi): Adapt.
15948 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
15949 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
15950 Remove unnecessary CC clobber.
15951 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
15952 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
15954 (divmoddi4): Don't partially initialize TImode register.
15956 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
15958 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
15960 2002-01-29 Richard Henderson <rth@redhat.com>
15962 * flow.c (print_rtl_and_abort): Remove.
15963 (print_rtl_and_abort_fcn): Remove.
15964 (verify_local_live_at_start): Use dump_bb instead.
15965 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
15966 (verify_wide_reg_1): Return 2 on mode test failure.
15968 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
15970 PR c/3325, c/3326, c/2511, c/3347
15971 * c-decl.c (enum_decl_context): Remove BITFIELD.
15972 (grokdeclarator): Take bitfield width as an input.
15973 Ensure bitfields are given the correct type. Perform
15974 bitfield width validation with build_bitfield_integer_type
15975 rather than waiting for finish_struct.
15976 (grok_typename, grok_typename_in_parm_context, start_decl,
15977 push_parmdecl, grokfield, start_function): Update calls to
15979 (build_bitfield_integer_type): New function.
15980 (finish_struct): Move bitfield validation to grokdeclarator
15981 and build_bitfield_integer_type.
15982 * tree.c (build_nonstandard_integer_type): New function.
15983 * tree.h (build_nonstandard_integer_type): New prototype.
15985 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
15987 2002-01-29 Jakub Jelinek <jakub@redhat.com>
15990 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
15991 don't ignore unrecognized -W* options.
15992 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
15993 * cpplib.h (cpp_handle_option): Adjust prototype.
15994 * c-decl.c (c_decode_options): Pass 0 as last argument to
15998 * gcc.c (cpp_unique_options): Split from cpp_options.
15999 (cpp_options): Source cpp_unique_options.
16000 (default_compilers): Use cpp_unique_options instead of cpp_options
16001 when used together with cc1_options.
16002 (static_specs): Add cpp_unique_options.
16003 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
16004 when used together with cc1_options.
16006 2002-01-29 Kazu Hirata <kazu@hxi.com>
16008 * config/h8300/h8300-protos.h: Update the prototype of
16010 * config/h8300/h8300.c (output_a_shift): Remove an unused
16011 argument 'insn'. Remove redundant code.
16012 * config/h8300/h8300.md: Adust to the new prototype of
16015 2002-01-29 Kazu Hirata <kazu@hxi.com>
16017 * config/h8300/h8300-protos.h: Update the prototypes of
16018 emit_a_rotate and expand_a_rotate.
16019 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
16020 first argument to 'enum rtx_code'.
16021 (expand_a_rotate): Likewise.
16023 2002-01-28 Kazu Hirata <kazu@hxi.com>
16025 * config/h8300/h8300-protos.h: Update the prototype of
16027 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
16029 * config/h8300/h8300.md: Adjust to the new prototype.
16031 2002-01-28 Kazu Hirata <kazu@hxi.com>
16033 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
16036 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
16038 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
16039 is a fixed register before returning pic_offset_table_rtx.
16040 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
16041 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
16043 2002-01-28 Jason Merrill <jason@redhat.com>
16045 * dwarf2.h: Sync with src version.
16047 2002-01-28 Paul Koning <pkoning@equallogic.com>
16049 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
16050 BT_FN_VOID_PTR_VAR.
16051 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
16052 * doc/extend.texi (__builtin_prefetch): Update documentation:
16053 first argument is now const void ptr.
16055 2002-01-28 Kazu Hirata <kazu@hxi.com>
16057 * config/h8300/h8300-protos.h: Remove an unused prototype.
16059 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
16061 * toplev.c (lang_independent_init): Round up identifier size.
16063 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
16065 * config.gcc: Revert previous change.
16067 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
16069 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
16071 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
16073 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
16074 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
16075 other non-elf netbsd config frags.
16076 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
16077 collect2 will does that.
16078 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
16079 shared-lib frobbing will work.
16081 2002-01-28 Kazu Hirata <kazu@hxi.com>
16083 * config/h8300/h8300.h: Fix formatting.
16084 * config/h8300/h8300.md: Likewise.
16086 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
16088 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
16089 the old, removed AAA_standards fix.
16090 * fixinc/fixincl.x: Rebuilt.
16092 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
16094 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
16095 atexit call in crtbegin, hooked in after call to frame_dummy;
16096 register EH before registering __fini__start.
16098 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
16100 * config/rs6000/altivec.h: Remove spurious semicolons.
16102 2002-01-27 Kazu Hirata <kazu@hxi.com>
16104 * config/h8300/h8300.md: Replace dead bit extraction patterns
16105 with ones that work.
16107 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16109 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
16110 if not STRICT_ALIGNMENT.
16111 * rtl.h (MEM_ALIGN): Likewise.
16113 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
16115 * doc/invoke.texi (-fdump-translation-unit): Revert this
16116 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
16118 2002-01-27 Kazu Hirata <kazu@hxi.com>
16120 * config/h8300/h8300.md (define_constants): New.
16121 (anonymous patterns) Use defined constants appropriately.
16123 2002-01-27 Kazu Hirata <kazu@hxi.com>
16125 * config/h8300/h8300.c (function_arg): Remove redundant code.
16127 2002-01-26 Richard Henderson <rth@redhat.com>
16129 * sched-deps.c (reg_pending_uses_head): New.
16130 (reg_pending_barrier): Rename from reg_pending_sets_all.
16131 (find_insn_list): Don't mark inline.
16132 (find_insn_mem_list): Remove.
16133 (add_dependence_list, add_dependence_list_and_free): New.
16134 (flush_pending_lists): Replace only_write param with separate
16135 for_read and for_write parameters. Update all callers. Use
16136 add_dependence_list_and_free.
16137 (sched_analyze_1): Do not add reg dependencies here; just set
16138 the pending bits. Use add_dependence_list.
16139 (sched_analyze_2): Likewise.
16140 (sched_analyze_insn): Replace schedule_barrier_found with
16141 reg_pending_barrier. Add all dependencies for pending reg
16142 uses, sets, and clobbers.
16143 (sched_analyze): Don't add reg dependencies for calls, just
16144 set pending bits. Use regs_invalidated_by_call. Treat
16145 sched_before_next_call as a normal list, not a fake insn.
16146 (init_deps): No funny init for sched_before_next_call.
16147 (free_deps): Free pending mems lists. Don't zero reg_last.
16148 (init_deps_global): Init reg_pending_uses.
16149 (finish_deps_global): Free it.
16150 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
16151 (find_insn_mem_list): Remove.
16152 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
16153 (propagate_deps): Use them. Zero temp mem lists.
16155 2002-01-26 Richard Henderson <rth@redhat.com>
16157 * Makefile.in (CRTSTUFF_CFLAGS): New.
16158 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
16159 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
16160 crtstuff.c instead of alpha assembly version.
16161 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
16162 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
16163 not FORCE_{INIT,FINI}_SECTION_ALIGN.
16164 (__do_global_dtors_aux): Mark used.
16165 (frame_dummy, __do_global_ctors_aux): Mark used.
16166 (fini_dummy, init_dummy): Remove.
16168 * config/alpha/crtbegin.asm: Remove file.
16169 * config/alpha/crtend.asm: Remove file.
16170 * config/alpha/t-crtbe: Remove file.
16171 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
16172 (LINK_EH_SPEC): New.
16174 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
16175 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
16176 calling constructors.
16177 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
16179 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
16180 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
16181 CRT_END_INIT_DUMMY hack.
16182 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
16183 FORCE_{INIT,FINI}_SECTION_ALIGN.
16185 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
16186 FORCE_{INIT,FINI}_SECTION_ALIGN.
16188 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
16189 invocation sequence.
16190 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
16192 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
16193 (FORCE_CODE_SECTION_ALIGN): New.
16195 2002-01-26 Richard Henderson <rth@redhat.com>
16197 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
16199 2002-01-26 Richard Henderson <rth@redhat.com>
16201 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
16202 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
16204 2002-01-26 Kazu Hirata <kazu@hxi.com>
16206 * config/h8300/h8300.md: Remove bit extraction patterns that
16207 cannot be triggered.
16208 Restrict each bit extraction pattern to a variant on which the
16211 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
16213 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
16215 2002-01-26 Kazu Hirata <kazu@hxi.com>
16217 * config/h8300/h8300.md: Remove bit test patterns that cannot
16219 Restrict each bit test pattern to a variant on which the
16222 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16224 * builtins.c (expand_builtin_strncat): Remove redundant check for
16227 2002-01-25 David O'Brien <obrien@FreeBSD.org>
16229 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
16231 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
16234 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
16236 * dbxout.c (dbxout_init): Use assemble_name rather than just
16237 stripping off the first character.
16238 (dbxout_source_file): Likewise.
16240 2002-01-25 DJ Delorie <dj@redhat.com>
16242 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
16243 using rtx_equal_p, not by comparing pointers.
16245 2002-01-25 Steve Ellcey <sje@cup.hp.com>
16247 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
16248 for PIC_OFFSET_TABLE_REGNUM.
16249 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
16251 2002-01-25 David O'Brien <obrien@FreeBSD.org>
16253 * config.gcc (x86_64-*-freebsd*): New target.
16254 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
16256 (i[34567]86-*-freebsd*): Don't include svr4.h.
16257 * config/i386/freebsd64.h: New file.
16259 2002-01-25 Douglas B Rupp <rupp@gnat.com>
16261 * config/alpha/x-vms (version): Make static.
16263 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
16264 in previous checkin.
16266 * Makefile.in (install-headers-cp): New target.
16267 * config.gcc (alpha-dec-*vms*): Install headers with
16270 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
16272 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
16275 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16277 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
16278 of compare_tree_int.
16279 (expand_builtin_strncat): Likewise.
16280 * c-decl.c (finish_struct): Use tree_low_cst.
16281 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
16282 * tree.c (compare_tree_int): Likewise.
16284 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
16286 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
16287 adjustments even if they are implemented by more than two insns.
16289 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
16291 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
16292 * df.h (struct ref): Kill B.
16293 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
16295 * basic-block.h (PROP_EQUAL_NOTES): New flag.
16296 * flow.c (propagate_one_insn): Use it.
16297 (mark_used_regs): Handle NIL.
16299 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
16301 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
16304 2002-01-25 David Edelsohn <edelsohn@gnu.org>
16306 * rs6000.md (prefetch): Make address V4SI mode so that the address
16307 is restricted to legitimate form for instruction.
16309 2002-01-25 Bob Wilson <bob.wilson@acm.org>
16311 * doc/install.texi (xtensa-*-elf): New target.
16312 (xtensa-*-linux*): New target.
16313 * doc/contrib.texi: Add myself.
16315 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
16317 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
16318 purpose register to hold an SImode (or smaller) value.
16320 2002-01-25 Jakub Jelinek <jakub@redhat.com>
16322 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
16324 * crtstuff.c: Likewise.
16326 2002-01-25 Kazu Hirata <kazu@hxi.com>
16328 * config/h8300/h8300.md (negation patterns): Tighten
16329 predicates to register_operand.
16331 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
16333 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
16336 * builtins.c (expand_builtin_prefetch): Same.
16338 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16340 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
16343 2002-01-24 Kazu Hirata <kazu@hxi.com>
16345 * config/h8300/h8300.c (print_operand): Remove support for
16346 operand character 'A'.
16347 * config/h8300/h8300.md (three anonymous patterns): Replace
16348 operand character 'A' with either 'T' or 'S'.
16350 2002-01-24 Kazu Hirata <kazu@hxi.com>
16352 * config/h8300/h8300.c (print_operand): Remove support for
16353 operand character 'U'.
16355 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
16357 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
16359 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
16361 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
16362 values to be assigned to the stack pointer.
16364 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
16366 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
16367 to const_double needs to be done right for big-endian systems.
16369 2002-01-24 Jason Merrill <jason@redhat.com>
16372 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
16373 to can_throw_internal.
16375 2002-01-23 Richard Henderson <rth@redhat.com>
16377 * fold-const.c (fold): Change UINT_MAX test to check vs precision
16378 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
16380 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16382 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
16383 (symGOT2reg): Use them, then set as GOT value as unchanging.
16384 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
16385 as a temporary, if possible.
16386 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
16387 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
16389 2002-01-23 Kazu Hirata <kazu@hxi.com>
16391 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
16392 accept to accept 0x80 as operands[2].
16394 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16396 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
16398 2002-01-23 Richard Henderson <rth@redhat.com>
16400 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
16402 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
16404 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
16405 (parmlist_or_identifiers_1): Verify that only a parmlist follows
16408 2002-01-23 Richard Henderson <rth@redhat.com>
16410 * expr.c (move_by_pieces_1): Extend size before negation.
16412 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
16413 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
16414 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
16415 * config/m68k/t-m68kelf: Likewise.
16417 2002-01-23 Bob Wilson <bob.wilson@acm.org>
16419 * config/xtensa/elf.h: New file.
16420 * config/xtensa/lib1funcs.asm: New file.
16421 * config/xtensa/lib2funcs.S: New file.
16422 * config/xtensa/linux.h: New file.
16423 * config/xtensa/t-xtensa: New file.
16424 * config/xtensa/xtensa-config.h: New file.
16425 * config/xtensa/xtensa-protos.h: New file.
16426 * config/xtensa/xtensa.c: New file.
16427 * config/xtensa/xtensa.h: New file.
16428 * config/xtensa/xtensa.md: New file.
16429 * config.gcc (xtensa-*-elf*): New target.
16430 (xtensa-*-linux*): New target.
16431 * cse.c (canon_hash): Compare rtx pointers instead of register
16432 numbers. This is required for the Xtensa port.
16433 * integrate.c (copy_insn_list): Handle case where the static
16434 chain is in memory and the memory address has to be copied to
16436 * doc/invoke.texi (Option Summary): Add Xtensa options.
16437 (Xtensa Options): New node.
16438 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
16440 2002-01-23 Zack Weinberg <zack@codesourcery.com>
16442 * diagnostic.c (internal_error): Do ICE suppression only
16443 when ENABLE_CHECKING is not defined.
16445 * c-typeck.c (require_complete_type): Return error_mark_node
16446 if type is error_mark_node.
16448 2002-01-23 Janis Johnson <janis187@us.ibm.com>
16450 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
16451 -Os and issue a warning.
16453 2002-01-23 Zack Weinberg <zack@codesourcery.com>
16455 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
16456 current (lack of) need for host configuration by hand.
16458 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
16459 references. Documentation of some target macros moved from
16460 hostconfig.texi to tm.texi.
16462 2002-01-23 Will Cohen <wcohen@redhat.com>
16464 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
16467 2002-01-23 Kazu Hirata <kazu@hxi.com>
16469 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
16472 2002-01-23 Jason Merrill <jason@redhat.com>
16474 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
16476 * function.c (assign_parms): Don't put args of inline functions
16477 into registers when not optimizing.
16479 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
16481 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
16482 (prologue_use): New pattern.
16483 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
16484 preference to gen_rtx_USE.
16485 (thumb_expand_prologue): Use gen_prologue_use in preference to
16487 (thumb_expand_epilogue): Use gen_prologue_use in preference to
16490 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
16492 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
16494 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
16497 * doc/extend.texi: Correct documentation of __alignof__.
16499 2002-01-22 Zack Weinberg <zack@codesourcery.com>
16501 * params.h: Rename arguments of DEFPARAM so that it will be
16502 recognized as a translation keyword.
16504 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
16506 * extend.texi: Document altivec functions.
16507 Fix N-bit adjectives in X86 builtin documentation.
16509 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
16511 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
16512 auto_inc_dec values.
16514 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
16516 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
16518 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
16520 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
16522 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
16524 2002-01-22 Richard Henderson <rth@redhat.com>
16526 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
16527 copy_insn not copy_rtx.
16529 2002-01-23 Alan Modra <amodra@bigpond.net.au>
16531 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
16532 "nonzero" as that might add "1" bits. Ensure "constop" is
16533 properly sign extened.
16534 (force_to_mode): Tweak for sign extended constop.
16536 2002-01-22 Richard Henderson <rth@redhat.com>
16538 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
16539 for_each_rtx instead of assuming we're already looking at the MEM.
16540 (split_small_symbolic_mem_operand): Likewise.
16541 * config/alpha/alpha.h (PREDICATE_CODES): Update.
16542 * config/alpha/alpha.md (small symbolic memory splitters): Update.
16544 2002-01-22 Richard Henderson <rth@redhat.com>
16546 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
16547 sequence number for the literal.
16548 (divmoddi_internal_er): Likewise.
16550 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
16553 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
16554 in LIBICONV variable.
16555 * configure: Regenerated.
16557 2002-01-22 Krister Walfridsson <cato@df.lth.se>
16559 * dependence.c (build_def_use): Remove array_idx.
16561 * dwarfout.c (last_filename): Remove.
16562 (output_compile_unit_die): Remove last_filename.
16564 2002-01-22 Roger Sayle <roger@eyesopen.com>
16565 Richard Henderson <rth@redhat.com>
16568 * fold-const.c (fold): Optimize unsigned comparisons against
16569 UINT_MAX (and similar unsigned constants).
16571 2002-01-22 Janis Johnson <janis187@us.ibm.com>
16573 * Makefile.in (loop.o): Depend on OPTABS_H.
16574 * loop.c (emit_prefetch_instructions): Check the prefetch operand
16575 against the predicate.
16578 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
16579 for the address operand.
16581 2002-01-22 Richard Henderson <rth@redhat.com>
16583 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
16585 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
16588 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
16589 preprocessor flags.
16591 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
16593 * config.gcc (x86_64-*-netbsd*): New target.
16594 * config/i386/netbsd64.h: New file.
16596 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
16598 * regrename.c (kill_value): Fix typo.
16600 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
16602 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
16604 * config/rs6000/rs6000.h: Same.
16606 * function.c (instantiate_virtual_regs): Remove
16607 STARTING_FRAME_PHASE.
16608 (assign_stack_local_1): Same.
16609 Calculate frame phase.
16611 2002-01-22 Nick Clifton <nickc@redhat.com>
16613 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
16614 variable declaration to outer scope in order to simplify
16616 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
16617 arm_hard_regno_mode_ok.
16618 * config/arm/arm-protos.h: Add a prototype for
16619 arm_hard_regno_mode_ok.
16620 * config/arm/arm.c (soft_df_operand): Remove now redundant
16621 check for DImode values using IP_REGNUM.
16622 (nonimmediate_soft_df_operand): Remove now redundant check for
16623 DImode values using IP_REGNUM.
16624 (arm_hard_regno_mode_ok): New function. New check: make sure
16625 that DImode values are not stored in IP_REGNUM.
16627 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
16629 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
16631 2002-01-22 Jason Merrill <jason@redhat.com>
16633 * c-semantics.c (genrtl_compound_stmt): Only check nesting
16634 consistency if this COMPOUND_STMT is scoped.
16636 2002-01-22 Kazu Hirata <kazu@hxi.com>
16638 * predict.c: Fix formatting.
16639 * print-tree.c: Likewise.
16640 * protoize.c: Likewise.
16641 * real.h: Likewise.
16643 * sbitmap.h: Likewise.
16644 * scan.c: Likewise.
16645 * sched-deps.c: Likewise.
16646 * sched-vis.c: Likewise.
16647 * sdbout.c: Likewise.
16648 * sibcall.c: Likewise.
16650 * ssa-ccp.c: Likewise.
16651 * ssa-dce.c: Likewise.
16652 * stmt.c: Likewise.
16653 * stor-layout.c: Likewise.
16654 * system.h: Likewise.
16656 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16658 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
16659 if fits in bounds of base type.
16661 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
16662 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
16663 (add_bound_info, default): If can't find a context, make a
16665 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
16667 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
16669 * c-typeck.c (parser_build_binary_op): If result from
16670 build_binary_op is ERROR_MARK just return error_mark_node without
16671 further processing.
16673 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
16675 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
16676 Split a.out-specific bits into...
16677 * config/netbsd-aout.h: ...this.
16678 * config/netbsd-elf.h: New file.
16679 * config/alpha/netbsd-elf.h: Remove.
16680 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
16681 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
16682 (STARTFILE_SPEC): Remove redundant definition.
16683 (ENDFILE_SPEC): Likewise.
16684 (LINK_SPEC): Likewise.
16685 (CPP_SPEC): Likewise.
16686 (ASM_SPEC): Likewise.
16687 (LIB_SPEC): Likewise.
16688 (SWITCH_TAKES_ARG): Likewise.
16689 (TARGET_MEM_FUNCTIONS): Likewise.
16690 (CPP_PREDEFINES): Redefine.
16691 (ASM_FINAL_SPEC): Remove redefinition.
16692 (ASM_COMMENT_START): Redefine.
16693 (FUNCTION_PROFILER): Define.
16694 (TARGET_VERSION): Redefine.
16695 Comment and formatting cleanup.
16696 * config/i386/netbsd.h: Include <netbsd-aout.h>.
16697 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
16698 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
16699 big- or little-endian.
16700 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
16701 * config.gcc (*-*-netbsd*): Add definitions common to all
16703 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
16704 gnu_ld definitions. Add netbsd-elf.h to and remove
16705 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
16706 tmake_file, and don't lose previous tmake_file contents.
16707 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
16708 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
16709 gnu_ld definitions. Add netbsd-elf.h to tm_file.
16710 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
16711 (mipsel-*-netbsd*): Rename this to...
16712 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
16713 mips/little.h to tm_file for mips*el-*.
16714 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
16715 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
16716 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
16718 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
16720 * pa-protos.h (reg_before_reload_operand): New function prototype.
16721 * pa.c (reg_before_reload_operand): New function implementation.
16722 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
16723 contraints to "*m".
16725 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16727 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
16729 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
16731 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
16732 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
16733 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
16734 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
16735 (ENDFILE_SPEC): Undefine.
16736 (STARTFILE_SPEC): Redefine for PA.
16738 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16740 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
16742 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
16744 * config.gcc: Add entries to supported PowerPC --with-cpu
16747 2002-01-21 Jakub Jelinek <jakub@redhat.com>
16749 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
16750 true for 64-bit mode only SSE registers in 32-bit mode.
16752 2002-01-21 Kazu Hirata <kazu@hxi.com>
16754 * unwind-dw2.c: Fix formatting.
16755 * unwind-dw2-fde.c: Likewise.
16756 * unwind-dw2-fde.h: Likewise.
16757 * unwind-pe.h: Likewise.
16758 * varasm.c: Likewise.
16759 * varray.h: Likewise.
16761 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
16763 Remove workaround for register stack overwrite bug in mmix.
16764 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
16765 support for TARGET_REG_STACK_FILL_BUG.
16766 * config/mmix/mmix.h: Remove member has_call_without_parameters.
16767 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
16769 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
16770 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
16771 -mno-reg-stack-fill-bug-workaround.
16772 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
16773 machine member has_call_without_parameters.
16774 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
16775 -mreg-stack-fill-bug-workaround and
16776 -mno-reg-stack-fill-bug-workaround.
16777 (MMIX Options): Ditto.
16779 2002-01-21 Kazu Hirata <kazu@hxi.com>
16781 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
16783 Remove redundant code.
16785 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
16787 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
16788 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
16789 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
16790 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
16791 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
16792 out target macro definitions and non-target-specific comments
16793 mostly taken from old versions of the manual.
16795 2002-01-20 Kazu Hirata <kazu@hxi.com>
16797 * config/h8300/h8300.h: Fix comment formatting.
16798 * config/ia64/aix.h: Likewise.
16799 * config/ia64/ia64-protos.h: Likewise.
16800 * config/ia64/ia64.c: Likewise.
16801 * config/ia64/ia64.h: Likewise.
16802 * config/ia64/ia64intrin.h: Likewise.
16803 * config/ia64/linux.h: Likewise.
16804 * config/ia64/unwind-aix.c: Likewise.
16805 * config/ia64/unwind-ia64.c: Likewise.
16807 2002-01-20 Kazu Hirata <kazu@hxi.com>
16809 * config/h8300/h8300.c: Revise comments about shift code.
16811 2002-01-20 Kazu Hirata <kazu@hxi.com>
16813 * config/h8300/h8300.c (function_arg): Update a comment.
16815 2002-01-20 Kazu Hirata <kazu@hxi.com>
16817 * config/h8300/h8300.md: Update the comments at the beginning
16820 2002-01-20 Kazu Hirata <kazu@hxi.com>
16822 * config/i370/i370.c: Fix comment formatting.
16823 * config/i370/i370.h: Likewise.
16824 * config/i370/i370.md: Likewise.
16825 * config/i370/linux.h: Likewise.
16827 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16829 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
16831 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
16832 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
16833 in incomplete case.
16835 2002-01-20 Graham Stott <grahams@redhat.com>
16837 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
16839 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
16841 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
16843 2002-01-19 Tom Rix <trix@redhat.com>
16845 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
16847 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
16849 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
16851 * function.c (assign_stack_local_1): Adjust x_frame_offset with
16852 STARTING_FRAME_PHASE.
16853 (STARTING_FRAME_PHASE): New.
16854 (instantiate_virtual_regs): Check saneness of
16855 STARTING_FRAME_PHASE.
16857 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
16859 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
16861 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
16863 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
16865 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
16866 be used for bootstrapping GCC 3.0.
16868 2002-01-18 Kazu Hirata <kazu@hxi.com>
16870 * config/h8300/h8300.md: Fix an insn length.
16872 2002-01-18 Kazu Hirata <kazu@hxi.com>
16874 * bitmap.h: Fix comment formatting.
16875 * combine.c: Likewise.
16876 * cppfiles.c: Likewise.
16877 * c-pragma.h: Likewise.
16878 * c-typeck.c: Likewise.
16880 * dwarf2out.c: Likewise.
16881 * function.c: Likewise.
16883 * genattrtab.c: Likewise.
16884 * gthr-win32.h: Likewise.
16885 * haifa-sched.c: Likewise.
16886 * predict.c: Likewise.
16887 * rtlanal.c: Likewise.
16889 * unwind-dw2-fde.h: Likewise.
16890 * unwind-pe.h: Likewise.
16891 * vmsdbgout.c: Likewise.
16893 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16895 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
16896 if type_required and passed decl.
16898 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
16900 * config.gcc (cpu_type): Include altivec.h in powerpc
16904 * config/rs6000/altivec.h: New.
16906 2002-01-17 David Edelsohn <edelsohn@gnu.org>
16908 * doc/install.texi (*-ibm-aix*): Update assembler and exception
16909 handling information.
16910 * doc/trouble.texi (Interoperation): Add libstdc++ information
16912 (Misunderstandings): Add template instantiation and static template
16913 member information for AIX.
16915 2002-01-17 Jason Merrill <jason@redhat.com>
16917 * dbxout.c (dbxout_type): Support const and volatile.
16919 * except.c (add_partial_entry): Remove backwards compatibility code.
16920 (end_protect_partials): Likewise.
16922 2002-01-17 Jakub Jelinek <jakub@redhat.com>
16924 * config/ia64/ia64.md (prologue_use): New.
16925 * config/ia64/ia64.c (ia64_expand_prologue): Use
16926 gen_prologue_use instead of gen_rtx_USE.
16927 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
16928 as CODE_FOR_pred_rel_mutex.
16929 (ia64_sched_reorder2): Likewise.
16931 2002-01-16 Eric Christopher <echristo@redhat.com>
16933 * config/mips/r3900.h: Reformat.
16934 (SUBTARGET_CPP_SIZE_SPEC): Remove.
16935 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
16936 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
16937 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
16938 * config/mips/t-elf: Remove mips3 multilib.
16940 2002-01-16 H.J. Lu <hjl@gnu.org>
16942 * config/mips/linux.h: Include "mips/abi64.h".
16944 2002-01-16 H.J. Lu <hjl@gnu.org>
16946 * config/mips/t-linux: New.
16948 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
16950 * config/mips/linux.h: Don't include "gofast.h".
16951 (INIT_SUBTARGET_OPTABS): Removed.
16953 2002-01-16 Kazu Hirata <kazu@hxi.com>
16955 * config/h8300/h8300-protos.h: Replace emit_a_shift with
16957 * config/h8300/h8300.c: Likewise.
16958 * config/h8300/h8300.md: Likewise.
16960 2002-01-16 Kazu Hirata <kazu@hxi.com>
16962 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
16963 spaces after an opcode name.
16964 (pushqi1_h8300hs): Likewise.
16965 (pushhi1_h8300hs): Likewise.
16967 2002-01-16 Kazu Hirata <kazu@hxi.com>
16969 * doc/extend.texi: Replace "option" with "attribute"
16972 2002-01-16 Jakub Jelinek <jakub@redhat.com>
16974 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
16975 (and:DI () (const_int -8)).
16976 (split_small_symbolic_mem_operand): Split
16977 (mem (and:DI () (const_int -8)).
16979 2002-01-16 Jakub Jelinek <jakub@redhat.com>
16982 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
16983 same way as TYPE_IMUL.
16984 (ultrasparc_sched_reorder): Likewise.
16985 * config/sparc/sparc.md (type): Add comment to update
16986 ultrasparc_sched_reorder when making changes.
16988 2002-01-16 Kazu Hirata <kazu@hxi.com>
16990 * doc/invoke.texi: Change the dump file name of block
16991 reordering pass from 28.bbro to 29.bbro.
16992 Mention -dk option.
16994 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
16996 * i386.md (minsf splitter): Fix pasto.
16998 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
17000 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
17001 to frame pointer initialisation instruction.
17002 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
17003 initialisation instruction.
17004 (soft_df_operand): Do not accept the IP register.
17005 (nonimmediate_soft_df_operand): Do not accept the IP register.
17007 2002-01-16 Jakub Jelinek <jakub@redhat.com>
17010 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
17011 MASK_V8 being both set.
17013 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
17015 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
17016 insn for GOT register; add REG_MAYBE_DEAD notes instead.
17017 config/s390/s390.md (call, call_value): Add GOT register to
17018 CALL_INSN_FUNCTION_USAGE where needed.
17019 (call_exp, call_value_exp): New.
17021 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
17023 * config/arm/arm.c: General formatting tidy up.
17025 2002-01-16 Graham Stott <grahams@redhat.com>
17027 * calls.c (try_to_integrate): Use "(size_t)" intermediate
17028 cast and when casting an integer literal to "rtx" pointer.
17029 (expand_call): Likewise.
17030 * flow.c (try_pre_increment): Likewise.
17031 (find_use_as_address): Likewise.
17032 * integrate.c (expand_iline_function): Likewise.
17033 * regmove.c (try_auto_increment): Likewise.
17035 2002-01-16 Graham Stott <grahams@redhat.com>
17037 * sched-rgn.c (passed): Use sbitmap_free.
17038 (header): Likewise.
17040 (in_queue): Likewise.
17041 (in_stack): Likewise.
17043 2002-01-15 Eric Christopher <echristo@redhat.com>
17045 * flow.c (propagate_one_insn): Change to use fatal_insn.
17047 2002-01-15 Kazu Hirata <kazu@hxi.com>
17049 * expmed.c (extract_fixed_bit_field): Remove unused code.
17050 * system.h: Poison SLOW_ZERO_EXTEND.
17051 * doc/tm.texi: Remove.
17052 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
17053 * config/arm/arm.h: Likewise.
17054 * config/avr/avr.h: Likewise.
17055 * config/clipper/clipper.h: Likewise.
17056 * config/convex/convex.h: Likewise.
17057 * config/d30v/d30v.h: Likewise.
17058 * config/dsp16xx/dsp16xx.h: Likewise.
17059 * config/elxsi/elxsi.h: Likewise.
17060 * config/fr30/fr30.h: Likewise.
17061 * config/h8300/h8300.h: Likewise.
17062 * config/i370/i370.h: Likewise.
17063 * config/i386/i386.h: Likewise.
17064 * config/m68k/m68k.h: Likewise.
17065 * config/mips/mips.h: Likewise.
17066 * config/ns32k/ns32k.h: Likewise.
17067 * config/pdp11/pdp11.h: Likewise.
17068 * config/pj/pj.h: Likewise.
17069 * config/s390/s390.h: Likewise.
17070 * config/sh/sh.h: Likewise.
17071 * config/stormy16/stormy16.h: Likewise.
17072 * config/v850/v850.h: Likewise.
17073 * config/vax/vax.h: Likewise.
17074 * config/we32k/we32k.h: Likewise.
17076 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
17078 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
17079 (altivec_lvsl): Change constraint to b.
17080 (altivec_lvsr): Same.
17081 (altivec_lvebx): Same.
17082 (altivec_lvehx): Same.
17083 (altivec_lvewx): Same.
17084 (altivec_lvxl): Same.
17085 (altivec_lvx): Same.
17086 (altivec_stvx): Add parallel.
17087 (altivec_stvxl): Same.
17088 (altivec_stvehx): Same.
17089 (altivec_stvebx): Same.
17090 (altivec_stvebx): Same.
17092 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
17094 * config.gcc: Change altivec.h to altivec-defs.h.
17096 * config/rs6000/altivec.h: Delete.
17098 * config/rs6000/altivec-defs.h: Add.
17100 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
17102 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
17105 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
17106 less than or equal to eight bytes.
17108 * vax.md (andsi3): Remove constraints and change SET destination
17109 operand type to nonimmediate_operand.
17110 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
17111 when it is a CONST_INT.
17113 2002-01-15 Jason Merrill <jason@redhat.com>
17115 * c-common.def (FILE_STMT): New code.
17116 * c-common.c (statement_code_p): It's a statement.
17117 * c-common.h (stmt_tree_s): Add x_last_filename.
17118 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
17119 (last_expr_filename): New macro.
17120 * c-semantics.c (begin_stmt_tree): Initialize it.
17121 (add_stmt): If the filename changed, also insert a
17123 (expand_stmt): Handle seeing one.
17125 2002-01-15 Eric Christopher <echristo@redhat.com>
17127 * flow.c (propagate_one_insn): Add error message and print out
17128 insn for debugging.
17130 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
17132 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
17133 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
17134 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
17135 TRAMPOLINE_ALIGNMENT.
17136 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
17138 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
17139 PCC_BITFIELD_TYPE_MATTERS.
17140 * config/interix.h (STDC_VALUE): Remove. Use
17141 STDC_0_IN_SYSTEM_HEADERS.
17142 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
17143 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
17144 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
17146 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
17148 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
17149 not work on this platform currently.
17151 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
17153 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
17154 readonly_warning in _().
17156 2002-01-15 Douglas B Rupp <rupp@gnat.com>
17158 * gcc.c (delete_if_ordinary): Backout previous change.
17160 2002-01-15 Kazu Hirata <kazu@hxi.com>
17162 * config/h8300/h8300.c (print_operand): Remove support for
17163 unused operand characters.
17165 * read-rtl.c: Fix formatting.
17166 * real.c: Likewise.
17167 * recog.c: Likewise.
17168 * regclass.c: Likewise.
17169 * regmove.c: Likewise.
17170 * reg-stack.c: Likewise.
17171 * reload1.c: Likewise.
17172 * rtlanal.c: Likewise.
17174 2002-01-15 Kazu Hirata <kazu@hxi.com>
17176 * config/i386/i386.c: Fix formatting.
17178 2002-01-15 Jakub Jelinek <jakub@redhat.com>
17180 * c-typeck.c (process_init_element): Don't save_expr
17181 COMPOUND_LITERAL_EXPR if just its initializer will be used.
17183 2002-01-15 David Edelsohn <edelsohn@gnu.org>
17185 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
17186 emit optional traceback table if optimize_size or TARGET_ELF.
17187 * config/rs6000/rs6000.md (prefetch): New.
17189 2002-01-15 Andreas Jaeger <aj@suse.de>
17191 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
17193 2002-01-15 Kazu Hirata <kazu@hxi.com>
17195 * mips-tfile.c: Fix formatting.
17197 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
17199 * unroll.c (final_reg_note_copy): Fix previous commit.
17201 2002-01-14 Kazu Hirata <kazu@hxi.com>
17203 * config/h8300/h8300-protos.h: Remove the prototype for
17205 * config/h8300/h8300.c (eq_operator): Remove.
17207 2002-01-14 Richard Henderson <rth@redhat.com>
17209 * config/i386/i386.md (prefetch): Tidy.
17210 (prefetch_3dnow): Fix locality operand.
17212 2002-01-14 Richard Henderson <rth@redhat.com>
17214 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
17215 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
17217 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
17219 * reload1.c (reload_combine): Pass reg_sum replacement through
17220 copy_rtx in loop performing multiple changes.
17222 2002-01-14 Jakub Jelinek <jakub@redhat.com>
17224 * except.c (remove_unreachable_regions): New.
17225 (free_eh_status): Clear exception_handler_labels.
17226 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
17227 (find_exception_handler_labels): Don't add the same label more than
17229 (remove_exception_handler_label): Don't die if
17230 find_exception_handler_labels hasn't been called for the current
17233 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
17235 * toplev.c (rest_of_compilation): Rebuild jump labels after
17238 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
17240 * doc/extend.texi: Move documentation of X86 built-in functions
17242 * doc/invoke.texi: From here.
17243 * doc/sourcebuild.texi: Document location of documentation for
17244 machine built-in functions.
17246 2002-01-13 Christopher Faylor <cgf@redhat.com>
17248 * cppfiles.c (TEST_THRESHOLD): New macro.
17249 (SHOULD_MMAP): Ditto.
17250 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
17253 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
17255 * unroll.c (final_reg_note_copy): Properly handle
17257 (unroll_loops): Fix LOOP_CONDITION heuristics.
17259 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
17261 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
17262 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
17264 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
17266 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
17269 2002-01-14 Tom Rix <trix@redhat.com>
17271 * config/rs6000/rs6000.md: Fix typo with sradi.
17273 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
17275 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
17276 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
17277 (clrstrdi, clrstrsi): Adapt callers.
17279 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
17281 (movti splitter): Never use register 0 as base register.
17283 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
17285 * combine.c (simplify_shift_const): Always generate new rtx
17286 for shift expression instead of reusing given expression.
17288 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17290 * config/alpha/alpha.c (alpha_expand_mov): Don't call
17291 alpha_legitimize_address unless mode is Pmode.
17293 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
17295 * doc/md.texi (Modifiers): Document the '*' constraint for the
17298 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
17299 * doc/extend.texi (Function Attributes): 'interrupt' is valid
17302 2002-01-13 Richard Henderson <rth@redhat.com>
17304 * reload.c (find_reloads): Use a hard reg destination as reload reg
17305 for an input reload of the source.
17307 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17309 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
17312 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
17314 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
17315 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
17317 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
17319 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17321 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
17323 2002-01-12 Tom Rix <trix@redhat.com>
17325 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
17328 2002-01-12 Richard Henderson <rth@redhat.com>
17330 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
17332 * doc/invoke.texi: Update Alpha options.
17334 * doc/invoke.texi: Update i386 built-in function lists.
17336 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
17338 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
17339 referencing outside.
17341 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17343 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
17344 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
17345 offsets, and change line folding.
17346 * optabs.c (expand_binop): Remove warnings.
17347 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
17349 2002-01-12 Graham Stott <grahams@redhat.com>
17351 * attribs.c (handle_deprecated_attribute): constify WHAT.
17352 * diagnostic.c (warn_deprecated_use): Add braces, fixes
17353 dangling else warning and constify WHAT.
17354 * except.h (struct function, struct inline_remap): Move
17355 struct tag forward defs before all prototypes.
17356 (duplicate_eh_regions): Whitespace.
17358 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
17360 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
17361 MODE_BASE_REG_CLASS.
17362 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
17364 2002-01-12 Richard Henderson <rth@redhat.com>
17366 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
17367 (ix86_expand_vector_move): New.
17368 (bdesc_2arg): Remove andps, andnps, orps, xorps.
17369 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
17370 Remove old prefetch builtins. Special case the logicals removed above.
17371 (ix86_expand_builtin): Likewise.
17372 (safe_vector_operand): Use V4SFmode, not TImode.
17373 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
17374 (ix86_expand_timode_binop_builtin): New.
17375 * config/i386/i386-protos.h: Update.
17376 * config/i386/i386.h (enum ix86_builtins): Update.
17377 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
17378 Use ix86_expand_vector_move in vector move expanders.
17379 (movti_internal, movti_rex64): Add xorps alternative.
17380 (sse_clrv4sf): Rename and adjust from sse_clrti.
17381 (prefetch): Don't work so hard.
17382 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
17383 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
17384 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
17386 2002-01-11 Richard Henderson <rth@redhat.com>
17388 * config/i386/mmintrin.h: New file.
17389 * config/i386/xmmintrin.h: New file.
17390 * config.gcc (i?86-*-*): Add extra_headers.
17391 * simplify-rtx.c (simplify_unary_operation): Handle saturating
17393 (simplify_binary_operation): Handle saturating arithmetic codes.
17394 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
17395 not the lowpart subreg.
17396 (ix86_expand_builtin): Return a TImode dummy register instead of 0
17398 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
17400 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17402 * conflict.c (conflict_graph_compute): Free regsets when finished.
17403 * ssa.c (compute_coalesced_reg_partition): Likewise.
17405 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
17407 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
17408 every where we allocate a register.
17410 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17412 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
17413 * lcm.c (compute_earliest, compute_farthest): Likewise.
17415 2002-01-11 Janis Johnson <janis187@us.ibm.com>
17417 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
17419 2002-01-11 Janis Johnson <janis187@us.ibm.com>
17421 * doc/rtl.texi (Insns): Fix 2 typos.
17423 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
17425 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
17426 options. Use @table @gcctabopt for MMIX options. Add index
17427 entries for MMIX options. Start new paragraph with first
17428 heading of the machine-dependent options.
17430 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
17433 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
17434 * combine.c (force_to_mode): Same.
17435 * reload1.c (clear_reload_reg_in_use): Same.
17437 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
17439 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
17442 2002-01-11 Andreas Jaeger <aj@suse.de>,
17443 Brad Lucier <lucier@math.purdue.edu>
17445 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
17448 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
17450 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
17451 Protect with IN_LIBGCC.
17452 (LINK_EH_SPEC): Add required trailing space.
17454 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
17456 * c-tree.h: Move function declarations so that they are listed
17457 under the filename which contains them.
17458 (check_identifier, finish_decl_top_level,
17459 lookup_name_current_level_global, shadow_record_fields): Remove.
17461 2002-01-11 Andreas Jaeger <aj@suse.de>
17463 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
17466 2002-01-10 Richard Henderson <rth@redhat.com>
17468 * config/alpha/alpha.c (print_operand): Add 'J'.
17469 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
17470 new operand with the sequence number for the lituse. When splitting
17471 the insns, use gen_movdi_er_high_g and generate a sequence number.
17472 (gen_movdi_er_high_g): Print the sequence number if non-zero.
17474 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
17476 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
17477 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
17479 (altivec_expand_builtin): Same.
17480 (altivec_expand_stv_builtin): New.
17482 * config/rs6000/rs6000.h (rs6000_builtins): Same.
17484 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
17485 ("altivec_lvehx"): New.
17486 ("altivec_lvewx"): New.
17487 ("altivec_lvxl"): New.
17488 ("altivec_lvx"): New.
17489 ("altivec_stvx"): New.
17490 ("altivec_stvebx"): New.
17491 ("altivec_stvehx"): New.
17492 ("altivec_stvewx"): New.
17493 ("altivec_stvxl"): New.
17495 2002-01-10 Richard Henderson <rth@redhat.com>
17497 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
17498 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
17499 care not to delete instructions twice.
17501 2002-01-10 Zack Weinberg <zack@codesourcery.com>
17503 * toplev.c: Don't declare environ (it's not used anywhere).
17504 * configure.in: Don't check for declaration of environ.
17505 * config/i386/xm-mingw32.h: Don't #define environ.
17506 * config.in, configure: Regenerate.
17508 2002-01-10 Zack Weinberg <zack@codesourcery.com>
17510 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
17511 * configure: Regenerate.
17513 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
17514 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
17515 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
17517 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
17518 LIMITS_H_TEST here, not in m68k/x-next.
17519 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
17520 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
17522 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
17523 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
17524 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
17526 * config/i386/x-djgpp: Renamed i386/t-djgpp.
17527 * config/m88k/x-dolph: Renamed m88k/t-dolph.
17528 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
17529 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
17530 replacement of quadlib.asm with quadlib.c.
17532 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
17533 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
17534 config/rs6000/xm-beos.h: Delete file.
17536 * config.gcc: Update to match above changes.
17538 2002-01-10 Kazu Hirata <kazu@hxi.com>
17540 * config/h8300/h8300.h: Fix comment typos.
17541 * config/h8300/h8300.md: Likewise.
17542 * config/h8300/lib1funcs.asm: Likewise.
17544 2002-01-10 Dale Johannesen <dalej@apple.com>
17546 PR optimization/5269
17547 * unroll.c (precondition_loop_p): Make *increment be the correct
17548 sign when n_iterations known, to avoid confusing caller.
17550 2002-01-10 Kazu Hirata <kazu@hxi.com>
17552 * doc/extend.texi (deprecated): Fix a typo.
17554 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
17556 * basic-block.h (update_br_prob_note): Declare.
17557 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
17558 (try_forward_edges): Care negative frequencies and update note.
17559 (outgoing_edges_match): Tweek conditional merging heuristics.
17560 (try_crossjump_to_edge): use update_br_prob_note.
17561 * cfglayout.c (fixup_reorder_chain): Likewise.
17562 * cfrtl.c (update_br_prob_note): New.
17563 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
17565 * i386.c (ix86_decompose_address): Return -1 if address contains
17567 (legitimate_address_p): Require ix86_decompose_address to return 1.
17569 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
17570 (cprop_insn): Likewise.
17572 2002-01-10 Kazu Hirata <kazu@hxi.com>
17574 * toplev.c: Fix formatting.
17575 * tree.c: Likewise.
17576 * tree-dump.c: Likewise.
17577 * unroll.c: Likewise.
17578 * unwind-dw2.c: Likewise.
17579 * unwind-dw2-fde.c: Likewise.
17580 * unwind-dw2-fde-glibc.c: Likewise.
17581 * unwind-sjlj.c: Likewise.
17583 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
17585 * doc/invoke.texi: Document PDP-11 options.
17587 2002-01-10 Kazu Hirata <kazu@hxi.com>
17589 * config/h8300/h8300.h: Fix formatting.
17591 2002-01-10 Ira Ruben <ira@apple.com>
17593 Add __attribute__ ((deprecated)).
17594 * extend.texi: Document __attribute__ ((deprecated)).
17595 * invoke.texi: Document -Wno-deprecated-declarations.
17596 * testsuite/g++.dg/other/deprecated.C: New C++ test.
17597 * testsuite/gcc.dg/deprecated.c: New C test.
17598 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
17599 (c_common_attribute_table): Add "deprecated" entry.
17600 (handle_deprecated_attribute): New function.
17601 * c-decl.c (deprecated_states): New enum.
17602 deprecated_state: State of "deprecated" handling.
17603 (start_decl): Set deprecated_state based on attributes.
17604 (grokdeclarator): Test for deprecated uses, propagate attribute.
17605 * c-typeck.c (build_component_ref): Test for deprecated fields.
17606 (build_external_ref): Test for deprecated primaries.
17607 * diagnostic.c (warn_deprecated_use) New function to issue
17608 warnings about __attribute__ ((depricated)) references.
17609 * flags.h (warn_deprecated_decl): Extern declared for
17610 -W[no-]deprecated-declarations option.
17611 * print-tree.c (print_node): Show deprecated flag status.
17612 * toplev.c (warn_deprecated_decl): Defined.
17613 (W_options): Added "deprecated-declaration".
17614 * toplev.h (warn_deprecated_use): Extern declared.
17615 * tree.h (struct tree_common): Define deprecated_flag.
17616 (TREE_DEPRECATED): New macro to access flag.
17617 * cp/call.c (build_call): Test for deprecated calls.
17618 * cp/class.c (add_implicitly_declared_members): Set global
17619 flag to tell grokdeclarator to not issue deprecated warnings.
17620 * cp/cp-tree.h: Add extern for adding_implicit_members.
17621 * cp/decl.c (deprecated_states): New enum.
17622 (start_decl): Set deprecated_state based on attributes.
17623 (grokdeclarator): Test for deprecated uses, propagate attribute.
17624 * cp/lex.c (do_identifier): Test for deprecated primaries.
17625 * cp/typeck.c (build_component_ref): Test for deprecated fields.
17627 2002-01-10 Ira Ruben <ira@apple.com>
17629 Fix to assign attributes to inline member functions.
17630 * cp/decl.c (start_method): Handle attrlist.
17632 2002-01-10 Kazu Hirata <kazu@hxi.com>
17634 * combine.c (expand_field_assignment): Use subreg_lsb().
17636 2002-01-10 David Edelsohn <edelsohn@gnu.org>
17638 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
17639 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
17640 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
17641 Recurse for any operand of AND as long as constant is non-zero.
17643 2002-01-10 Kazu Hirata <kazu@hxi.com>
17645 * config/h8300/h8300.md: Remove constraints from expanders.
17647 2002-01-10 Kazu Hirata <kazu@hxi.com>
17649 * varasm.c: Fix formatting.
17650 * varray.c: Likewise.
17651 * vmsdbgout.c: Likewise.
17652 * xcoffout.c: Likewise.
17654 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
17656 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
17657 update edge probabilities to match.
17659 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
17661 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
17663 * doc/languages.texi, doc/sourcebuild.texi: New files.
17664 * doc/configfiles.texi: Make a subsubsection. Update.
17665 * doc/configterms.texi: Add @node. Remove warning that this isn't
17666 instructions for building GCC.
17667 * doc/makefile.texi: Make a subsection.
17668 * doc/gccint.texi: Update.
17670 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
17672 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
17674 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
17676 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
17678 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
17680 * optabs.c (expand_fix): Look for wider integer modes first.
17682 * i386.md (mov?f): Avoid the fake const double trick for medium
17684 (min?f*/max?f*): Prohibit memory operands for i387 variant.
17685 (fop_df_4): Disable for SSE compilation.
17687 2002-01-10 Graham Stott <grahams@redhat.com>
17689 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
17690 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
17692 2002-01-10 Richard Henderson <rth@redhat.com>
17694 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
17696 2002-01-10 Richard Henderson <rth@redhat.com>
17698 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
17699 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
17701 2002-01-10 Kazu Hirata <kazu@hxi.com>
17703 * combine.c (can_combine_p): Fix a comment typo.
17705 2002-01-09 Zack Weinberg <zack@codesourcery.com>
17707 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
17708 empty list correctly. Change loop index $t to $f for
17709 consistency with rest of Makefile.
17711 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
17713 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
17714 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
17716 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
17717 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
17718 (altivec_init_builtins): Same.
17719 (altivec_expand_unop_builtin): Return NULL_RTX on error.
17720 (altivec_expand_binop_builtin): Same.
17721 (altivec_expand_ternop_builtin): Same.
17724 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
17725 ("altivec_vctuxs"): Fix typo.
17726 ("altivec_vnmsubfp"): Same.
17727 ("altivec_dssall"): New.
17728 ("altivec_mfvscr"): New.
17729 ("altivec_dss"): New.
17730 ("altivec_lvsl"): New.
17731 ("altivec_lvsr"): New.
17732 ("altivec_dstt"): New.
17733 ("altivec_dstst"): New.
17734 ("altivec_dststt"): New.
17735 ("altivec_dst"): New.
17737 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
17738 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
17740 2002-01-09 Richard Henderson <rth@redhat.com>
17742 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
17744 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
17746 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
17748 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
17750 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
17752 2002-01-09 Kazu Hirata <kazu@hxi.com>
17754 * read-rtl.c: Fix formatting.
17755 * real.c: Likewise.
17756 * regclass.c: Likewise.
17757 * regrename.c: Likewise.
17758 * reg-stack.c: Likewise.
17759 * reload1.c: Likewise.
17760 * reload.c: Likewise.
17763 2002-01-09 Kazu Hirata <kazu@hxi.com>
17765 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
17766 to extract items in the expr_list chain.
17768 2002-01-09 Richard Henderson <rth@redhat.com>
17770 * config/vax/vax.c (vax_rtx_cost): Never abort.
17772 * config/vax/vax.h (REAL_ARITHMETIC): Define.
17774 2002-01-09 Jan Hubicka <jh@suse.cz>
17776 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
17778 2002-01-09 Richard Henderson <rth@redhat.com>
17780 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
17781 Unify code from various alternatives.
17783 2002-01-09 Richard Henderson <rth@redhat.com>
17785 * regrename.c (copy_value): Ignore the copy if the source register
17786 is present in the value chain with a narrower mode.
17788 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
17790 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
17791 for the c4x target. Also improve layout.
17793 2002-01-09 Richard Henderson <rth@redhat.com>
17795 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
17796 * config/m32r/m32r.md (and ior xor splitters): Swap operands
17797 to match insn patterns.
17799 2002-01-09 Richard Henderson <rth@redhat.com>
17801 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
17802 (copyprop_hardreg_forward_1): Likewise.
17804 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
17806 * pa.md (decrement_and_branch_until_zero): Change predicate for
17807 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
17809 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
17811 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
17812 gets undefined. For Darwin.
17814 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
17816 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
17818 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17820 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
17822 2002-01-08 Richard Henderson <rth@redhat.com>
17824 * regrename.c (copy_value): Ignore overlapping copies.
17826 2002-01-08 Richard Henderson <rth@redhat.com>
17828 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
17829 as needed to avoid shared structure.
17831 2002-01-08 Kazu Hirata <kazu@hxi.com>
17833 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
17836 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
17838 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
17839 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
17840 documentation of obsolete macros.
17841 * system.h: Poison these macros.
17842 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
17843 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
17844 config/c4x/c4x.h, config/clipper/clipper.h,
17845 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
17846 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
17847 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
17848 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
17849 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
17850 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
17851 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
17852 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
17853 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
17854 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
17855 config/sparc/sparc.h, config/stormy16/stormy16.h,
17856 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
17857 definitions and commented out definitions of obsolete macros.
17858 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
17859 of MAX_INT_TYPE_SIZE.
17861 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
17863 * config/s390/s390.c (s390_preferred_reload_class): Never
17864 return ADDR_REGS if it isn't a subset of the given class.
17865 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
17866 FP_REGS, but all superclasses as well.
17868 * config/s390/s390.c (s390_function_profiler): Fix thinko.
17870 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
17871 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
17872 must not be a const_int.
17874 2002-01-08 Richard Henderson <rth@redhat.com>
17876 * Makefile.in (toplev.o): Depend on options.h.
17877 (gcc.o): Depend on specs.h.
17879 2002-01-08 Jakub Jelinek <jakub@redhat.com>
17881 * expr.c (store_expr): Convert VOIDmode constants back to target's
17884 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17886 * doc/invoke.texi: Markup gcc as @command. Refer to
17887 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
17888 of http://gcc.gnu.org/thanks.html.
17890 2002-01-08 Dale Johannesen <dalej@apple.com>
17892 * config/rs6000/rs6000.md: Add missing int register
17893 target case to movdf_low.
17895 2002-01-08 Zack Weinberg <zack@codesourcery.com>
17897 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
17898 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
17899 (cppinit.o): Depend on except.h.
17900 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
17901 s-specs): New rules.
17903 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
17904 Don't create specs.h/options.h/gencheck.h here. Remove
17905 unnecessary variable settings from last argument of AC_OUTPUT.
17906 * config.in, configure: Regenerate.
17907 * intl.c: Hardcode package name as "gcc".
17909 * cppinit.c: Include except.h.
17910 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
17912 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
17913 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
17914 (!)USING_SJLJ_EXCEPTIONS.
17915 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
17917 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
17919 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
17920 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
17921 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
17922 documentation of obsolete macros.
17923 * system.h: Poison these macros.
17924 * config/d30v/d30v.h, config/ns32k/encore.h,
17925 config/stormy16/stormy16.h: Remove definitions and commented out
17926 definitions of obsolete macros.
17928 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
17930 * objc/objc-act.c (handle_class_ref): Mark the declaration of
17931 %sobjc_class_ref_%s as used - to prevent unwanted compiler
17934 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
17936 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
17937 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
17938 to insn adjusting stack/frame pointer.
17939 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
17940 accept operands that cause the insn to be non-splittable.
17942 2002-01-08 Graham Stott <grahams@redhat.com>
17944 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
17945 (C_TYPE_FIELDS_VOLATILE): Likewise.
17946 (C_TYPE_BEING_DEFINED): Likewise.
17947 (C_IS_RESERVED_WORD): Likewise.
17948 (C_TYPE_VARIABLE_SIZE): Likewise.
17949 (C_DECL_VARIABLE_SIZE): Likewise.
17950 (C_MISSING_PROTOTYPE_WARNED): Likewise.
17951 (C_SET_EXP_ORIGINAL_CODE): Likewise.
17952 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
17954 (C_DECL_ANTICIPATED): Likewise.
17955 (c_build_type_variant): Add parenthesis.
17957 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
17959 * gcc.c (option_map): Remove --version.
17960 (process_command): Handle -fversion following the GNU Coding
17961 Standards. Partially addresses PR other/704.
17963 2002-01-08 Graham Stott <grahams@redhat.com>
17965 * combine.c (combine_instructions): Fix typo.
17967 2002-01-08 Graham Stott <grahams@redhat.com>
17969 * debug.h: Use "tree" and "rtx" throughout.
17971 * debug.c: Likewise.
17973 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
17975 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
17976 constant pool, use the pool's version of the symbol instead.
17978 2002-01-07 Richard Henderson <rth@redhat.com>
17980 * regrename.c (find_oldest_value_reg): Ignore the value chain if
17981 the original register was copied in a mode with a fewer number of
17982 hard registers than the desired mode.
17983 (copyprop_hardreg_forward_1): Likewise.
17984 (debug_value_data): Fix loop test.
17985 * toplev.c (parse_options_and_default_flags): Reenable
17986 -fcprop-registers at -O1.
17988 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
17990 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
17991 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
17993 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
17996 * config/rs6000/rs6000.md: Add altivec predicate patterns.
17998 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
18000 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
18001 (pa_output_function_prologue): Output local label at the beginning of
18002 the prologue when profiling.
18003 (hppa_profile_hook): Use the local label rather than the function label.
18004 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
18006 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
18008 * config/rs6000/rs6000.c (print_operand): Remove extra space.
18009 (altivec_expand_unop_builtin): Fix thinko.
18010 (altivec_expand_binop_builtin): Same.
18011 (altivec_expand_ternop_builtin): Same.
18012 (altivec_expand_builtin): Same.
18014 2002-01-07 Richard Henderson <rth@redhat.com>
18016 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
18018 2002-01-07 Jason Merrill <jason@redhat.com>
18020 * unwind-dw2.c (execute_cfa_program): Use < again.
18022 2002-01-07 Jakub Jelinek <jakub@redhat.com>
18024 * predict.c (combine_predictions_for_insn): Avoid division by zero.
18026 2002-01-07 Jakub Jelinek <jakub@redhat.com>
18028 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
18029 Don't allow -1 - x -> ~x simplifications in the first pass.
18031 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
18033 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
18035 (altivec_expand_binop_builtin): Same.
18036 (altivec_expand_unop_builtin): Same.
18037 (print_operand): Fix typo.
18038 (bdesc_1arg): Add vupk* variants.
18040 * rs6000.h (rs6000_builtins): Add vupk* enums.
18042 * rs6000.md: Add altivec_vupk* variants.
18044 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
18046 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
18047 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
18048 and last update dates.
18050 2002-01-07 Janis Johnson <janis187@us.ibm.com>
18052 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
18054 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
18056 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
18057 * config/avr/avr.h (CPP_SPEC): Likewise.
18058 (LINK_SPEC): Likewise.
18059 (CRT_BINUTILS_SPECS): Likewise.
18060 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
18061 * doc/invoke.texi (AVR Options): Document them.
18063 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
18065 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
18068 2002-01-07 Graham Stott <grahams@redhat.com>
18070 * config/i386/i386.h: Update copyright date.
18071 (HALF_PIC_PTR): Add parenthesis.
18072 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
18073 (CONSTANT_ALIGNMENT): Add parenthesis.
18074 (DATA_ALIGNMENT): Likewise.
18075 (LOCAL_ALIGNMENT): Likewise.
18076 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
18077 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
18078 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
18079 (HARD_REGNO_NREGS): Add paranethesis.
18080 (VALID_SSE_REG_MODE): Whitespace.
18081 (VALID_MMX_REG_MODE): Whitespace.
18082 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
18083 (ix86_hard_regno_mode_ok): Add parenthesis.
18084 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
18085 (RETURN_IN_MEMORY): Whitespace.
18086 (N_REG_CLASSES): Add parenthesis.
18087 (INTEGER_CLASS_P): Add parenthesis and wrap.
18088 (FLOAT_CLASS_P): Likewise.
18089 (SSE_CLASS_P): Likewise.
18090 (MMX_CLASS_P): Likewise.
18091 (MAYBE_INTEGER_CLASS_P): Likewise.
18092 (MAYBE_FLOAT_CLASS_P): Likewise.
18093 (MAYBE_SSE_CLASS_P): Likewise.
18094 (MAYBE_MMX_CLASS_P): Likewise.
18095 (Q_CLASS_P): Likewise.
18096 (GENERAL_REGNO_P): Uppercase macro parameter.
18097 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
18098 (FP_REGNO_P): Likewise.
18099 (ANY_FP_REGNO_P): Uppercase macro parameter.
18100 (SSE_REGNO_P): Likewise.
18101 (SSE_REGNO): Likewise.
18102 (SSE_REG_P): Likewise.
18103 (SSE_FLOAT_MODE_P): Likewise.
18104 (MMX_REGNO_P): Likewise.
18105 (MMX_REG_P):Likewise.
18106 (STACK_REG_P): Likewise.
18107 (NON_STACK_REG_P): Likewise.
18108 (STACK_TOP_P): Likewise.
18109 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
18110 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
18111 (SECONDARY_MEMORY_NEEDED): Likewise.
18112 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
18113 (MD_ASM_CLOBBERS): Whitespace and wrap.
18114 (MUST_PASS_IN_STACK): Whitespace and wrap.
18115 (RETURN_POPS_ARGS): Add parenthesis.
18116 (INIT_CUMULATIVE_ARGS): Likewise.
18117 (FUNCTION_ARG): Likewise.
18118 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
18119 (SETUP_INCOMING_VARARGS): Likewise.
18120 (BUILD_VA_LIST_TYPE): Add parenthesis.
18121 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
18123 (EXPAND_BUILTIN_VA_ARG): Likewise.
18124 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
18125 (INITIALIZE_TRAMPOLINE): Add parenthesis.
18126 (INITIAL_ELIMINATION_OFFSET): Likewise.
18127 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
18128 (REGNO_OK_FOR_BASE_P): Likewise.
18129 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
18130 (REGNO_OK_FOR_DIREG_P): Likewise.
18131 (REG_OK_FOR_INDEX_P): Whitespace.
18132 (REG_OK_FOR_BASE_P): Whitespace.
18133 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
18135 (FIND_BASE_TERM): Fix typo.
18136 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
18137 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
18138 (SYMBOLIC_CONST; Whitespace.
18139 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
18140 (ENCODE_SECTION_INFO): Whitespace.
18141 (FINALIZE_PIC): Remove do { ... } while (0).
18142 (PROMOTE_MODE): Wrap in do { ... } while (0).
18143 (CONST_COSTS): Whitespace.
18144 (RTX_COSTS): Add paramethesis, whitespace and wrap.
18145 (REGISTER_MOVE_COST): Add parenthesis.
18146 (MEMORY_MOVE_COST): Likewise.
18147 (EXTRA_CC_MODES): Whitespace.
18148 (SELECT_CC_MODE): Add parenthesis and whitespace.
18149 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
18150 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
18151 (ASM_OUTPUT_LABEL): Add paramethesis.
18152 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
18153 (ASM_OUTPUT_REG_POP): Likewise.
18154 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
18155 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
18157 * config/i386/i386.c: Update copyright.
18158 (CHECK_STACK_LIMIT): Add parenthesis.
18159 (AT_BP): Uppercase macro parameter.
18160 (x86_64_int_parameter_registers): Constify.
18161 (x86_64_int_return_registers): Likewise.
18162 (ix86_compare_op0): Use rtx.
18163 (construct_container): Constify INTREG parameter.
18164 (function_arg): Use rtx.
18166 * diagnostic.h: Update copyright date.
18167 (output_buffer_state): Add parenthesis.
18168 (output_buffer_format_args): Likewise.
18170 * combine.c (combine_instructions): Replace XEXP (links, 0)
18173 2002-01-06 H.J. Lu <hjl@gnu.org>
18175 * cfgcleanup.c (thread_jump): Fix 2 typos.
18177 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
18179 * config.gcc: Add support for --enable-altivec.
18181 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
18183 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
18185 2002-01-06 Jakub Jelinek <jakub@redhat.com>
18187 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
18188 __objc_class_name_*.
18190 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
18192 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
18194 2002-01-06 Richard Henderson <rth@redhat.com>
18196 * reorg.c (emit_delay_sequence): Remove death notes, not merely
18197 nop them out. Increment label reference count for REG_LABEL.
18198 (fill_slots_from_thread): Frob label reference count around
18199 delete_related_insns.
18201 2002-01-05 Richard Henderson <rth@redhat.com>
18203 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
18206 2002-01-05 Richard Henderson <rth@redhat.com>
18208 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
18209 * integrate.c (output_inline_function): Likewise.
18210 * toplev.c (rest_of_compilation): Do it here instead. Move call
18211 to remove_unnecessary_notes after emitting abstract instance.
18212 Force an emitted nested function to have its parent emited as well.
18213 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
18215 (rtl_for_decl_location): Do not look at reload data structures
18216 before reload has run.
18218 2002-01-05 Kazu Hirata <kazu@hxi.com>
18220 * cse.c: Fix formatting.
18221 * dwarf2asm.c: Likewise.
18222 * dwarf2out.c: Likewise.
18223 * explow.c: Likewise.
18224 * expmed.c: Likewise.
18225 * function.c: Likewise.
18226 * gcov.c: Likewise.
18227 * gencheck.c: Likewise.
18228 * genrecog.c: Likewise.
18229 * ggc-common.c: Likewise.
18230 * ggc-page.c: Likewise.
18231 * global.c: Likewise.
18233 2002-01-05 Kazu Hirata <kazu@hxi.com>
18235 * combine.c: Fix formatting.
18237 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
18240 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
18242 2002-01-05 David Edelsohn <edelsohn@gnu.org>
18244 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
18245 as 1 for __powerpc64__ as well.
18247 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
18249 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
18252 2002-01-05 Daniel Berlin <dan@dberlin.org>
18254 * lcm.c: Revert change, due to performance regression it causes on
18255 SPEC because it's slightly more conservative (sigh, I hate
18258 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
18260 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
18262 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
18264 * doc/cppinternals.texi: Update.
18266 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
18268 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
18269 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
18271 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
18272 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
18273 kludge for pre-october-14th mmix versions to handle new-found bug
18274 with PUSHJ/PUSHGO and the register stack.
18275 * config/mmix/mmix.h (struct machine_function): Rename member
18276 has_call_value_without_parameters to has_call_without_parameters.
18277 All referers changed.
18278 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
18279 TARGET_MASK_BRANCH_PREDICT): New macros.
18280 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
18281 -mno-reg-stack-fill-bug-workaround.
18282 * config/mmix/mmix.md ("call"): Set struct machine member
18283 has_call_without_parameters.
18285 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
18287 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
18289 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
18291 * cfgcleanup.c: Include tm_p.h
18292 (mark_effect): Fix handling of hard register; fix handling of SET
18294 2002-01-04 Kazu Hirata <kazu@hxi.com>
18296 * config/h8300/h8300.md (anonymous patterns): Check that
18297 operands are registers before using REGNO on them.
18299 2002-01-03 Roland McGrath <roland@frob.com>
18301 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
18303 2002-01-04 Jakub Jelinek <jakub@redhat.com>
18305 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
18306 * c-common.h (genrtl_expr_stmt_value): Likewise.
18307 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
18308 (expand_expr_stmt_value): Add maybe_last argument.
18309 Don't warn about statement with no effect if it is the last statement
18310 in expression statement.
18311 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
18312 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
18313 expand_expr_stmt_value.
18314 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
18315 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
18316 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
18317 as maybe_last to expand_expr_stmt_value.
18319 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
18321 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
18322 be passed in, do not build it.
18323 (c_begin_if_stmt): New function.
18324 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
18325 * c-common.h (c_expand_start_cond): Update prototype.
18326 (c_begin_if_stmt): Prototype new function.
18327 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
18328 * c-parse.in (if_prefix): Use c_begin_if_stmt,
18329 c_begin_while_stmt and c_finish_while_stmt_cond.
18331 2002-01-04 William Cohen <wcohen@redhat.com>
18333 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
18334 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
18335 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
18336 * config/pa/som.h (ASM_FILE_START): Likewise.
18338 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
18340 * lcm.c: Include df.h.
18341 Add available_transfer_function prototype.
18342 (compute_available): Rework to use iterative dataflow framework.
18343 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
18344 with bb_info in df.h
18345 (available_transfer_function): New function.
18347 * Makefile.in (lcm.o): add df.h to dependencies.
18349 2002-01-04 Richard Henderson <rth@redhat.com>
18351 * config/alpha/alpha.c (some_operand): Accept HIGH.
18352 (input_operand): Likewise; accept simple references to globals.
18353 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
18354 (alpha_const_double_ok_for_letter_p): Likewise.
18355 (alpha_extra_constraint): Likewise.
18356 (alpha_preferred_reload_class): Likewise. Do not force
18357 symbolic constants to memory.
18358 (alpha_legitimate_address_p): Accept simple references
18359 to small_symbolic_operand.
18360 (alpha_legitimize_address): New arg scratch. Be prepared to be
18361 called when no_new_pseudos. Emit simple symbolic references.
18362 Split integers into low, high, and rest.
18363 (alpha_expand_mov): Use alpha_legitimize_address.
18364 (some_small_symbolic_mem_operand): New.
18365 (split_small_symbolic_mem_operand): New.
18366 * config/alpha/alpha-protos.h: Update.
18367 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
18368 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
18369 (EXTRA_CONSTRAINT): Likewise.
18370 (PREFERRED_RELOAD_CLASS): Likewise.
18371 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
18372 (PREDICATE_CODES): Update.
18373 * config/alpha/alpha.md: New post-reload splitters to convert
18374 simplfied symbolic operands to the form that references $29.
18375 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
18376 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
18378 2002-01-03 Richard Henderson <rth@redhat.com>
18380 * local-alloc.c (function_invariant_p): Update commentary.
18382 2002-01-04 H.J. Lu <hjl@gnu.org>
18384 * toplev.c (rest_of_compilation): Fix a typo when calling
18387 2002-01-03 Kazu Hirata <kazu@hxi.com>
18389 * c-common.c: Fix formatting.
18390 * diagnostic.c: Likewise.
18391 * doloop.c: Likewise.
18392 * dwarf2out.c: Likewise.
18394 2002-01-03 Kazu Hirata <kazu@hxi.com>
18396 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
18397 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
18399 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
18401 * cpperror.c: Update comments and copyright.
18402 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
18403 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
18405 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
18407 * collect2.c (main): Use strcmp when testing for "-shared".
18409 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
18411 * cppmacro.c: Don't include intl.h. Update comments.
18412 (new_number_token): Allocate enough buffer for 64-bit unsigned
18413 integers; update prototype.
18414 * cppmain.c: Update comments.
18416 2002-01-03 William Cohen <wcohen@redhat.com>
18418 * function.h (struct function): Add profile.
18419 (current_function_profile): New.
18420 doc/extend.texi: Update documentation.
18421 * final.c (final_start_function): Use current_function_profile
18422 instead of profile_flag.
18423 (profile_after_prologue): Likewise.
18424 * function.c (expand_function_start): Likewise.
18425 (expand_function_start): Likewise.
18426 * config/alpha/alpha.c (direct_call_operand):
18427 (alpha_does_function_need_gp): Likewise.
18428 (alpha_expand_prologue): Likewise.
18429 * config/arm/arm.c (arm_expand_prologue): Likewise.
18430 thumb_expand_prologue: Likewise.
18431 * config/d30v/d30v.c (d30v_stack_info): Likewise.
18432 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
18433 (fr30_expand_prologue): Likewise.
18434 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
18435 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
18436 * config/i386/i386.h (FINALIZE_PIC): Likewise.
18437 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
18438 * config/i960/i960.c (i960_output_function_prologue): Likewise.
18439 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
18440 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
18441 (m32r_expand_prologue): Likewise.
18442 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
18443 (m88k_expand_prologue): Likewise.
18444 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
18445 * config/mips/mips.c (compute_frame_size): Likewise.
18446 (mips_expand_prologue): Likewise.
18447 (mips_can_use_return_insn): Likewise.
18448 * config/pa/elf.h (ASM_FILE_START): Likewise.
18449 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
18450 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
18451 * config/pa/som.h (ASM_FILE_START): Likewise.
18452 * config/romp/romp.c (romp_using_r14): Likewise.
18453 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
18454 (rs6000_stack_info): Likewise.
18455 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
18456 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
18457 * config/v850/v850.c (compute_register_save_size): Likewise.
18459 2002-01-03 Jakub Jelinek <jakub@redhat.com>
18461 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
18462 gen_lowpart_common fails, use gen_lowpart_SUBREG.
18464 2002-01-03 Turly O'Connor <turly@apple.com>
18466 * darwin.c (machopic_output_possible_stub_label): Don't generate
18467 stub routines for pseudo-stubs which we've just defined.
18469 2002-01-03 Kazu Hirata <kazu@hxi.com>
18471 * builtins.c: Fix formatting.
18472 * c-typeck.c: Likewise.
18473 * combine.c: Likewise.
18474 * expr.c: Likewise.
18475 * loop.c: Likewise.
18477 2002-01-03 Andreas Schwab <schwab@suse.de>
18479 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
18480 and return true if _cpp_push_next_buffer pushed a new include
18482 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
18483 _cpp_pop_file_buffer did not push a new file.
18484 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
18486 2002-01-02 Eric Christopher <echristo@redhat.com>
18488 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
18489 FIND_REG_INC_NOTE call. Update copyright.
18490 * loop.c (canonicalize_condition): Ditto.
18491 * reorg.c (delete_scheduled_jump): Ditto.
18493 2002-01-03 Kazu Hirata <kazu@hxi.com>
18495 * gcse.c: Fix formatting.
18497 2002-01-03 Graham Stott <grahams@redhat.com>
18499 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
18500 forward defs for struct tags rtx_def, union_tree, rtvec_def
18501 also output corresponding typedefs for rtx, tree, and rtvec.
18503 * system.h: Move forward defs for struct tags rtx_def, union_tree,
18504 rtvec_def along with corresponding typedefs for rtx, tree, and
18505 rtvec to config.h, hconfig.h, tconfig.h.
18507 2002-01-03 Graham Stott <grahams@redhat.com>
18509 * tree.h: Update copyright date.
18510 (IS_EXPR_CODE_CLASS): Add parenthesis.
18511 (TREE_SET_CODE): Add whitespace.
18512 (TREE_CHECK): Add parenthesis.
18513 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
18514 (CST_OR_CONSTRUCTOR_CHECK):
18515 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
18516 (TREE_SYMBOL_REFERENCED): Whitespace.
18517 (INT_CST_LT): Likewise.
18518 (INT_CST_LT_UNSIGNED): Likewise.
18519 (tree_real_cst): Unwrap comment.
18520 (tree_string): Likewise.
18521 (tree_complex): Likewise.
18522 (IDENTIFIER_POINTER): correct cast.
18523 (SAVE_EXPR_CONTEXT): Whitespace.
18524 (EXPR_WFL_FILENAME_NODE): Likewise.
18525 (EXPR_WFL_FILENAME): Remove parenthesis.
18526 (DECL_ORIGIN): Add parenthesis.
18527 (DECL_FROM_INLINE): Use NULL_TREE.
18528 (build_int_2): Whitespace.
18529 (build_type_variant): Add parenthesis.
18531 * gcc/jcf-parse.c: Update copyright date.
18532 (yyparse): Constify resource_filename.
18534 2002-01-03 Graham Stott <grahams@redhat.com>
18536 * rtl.h: Update copyright date.
18537 (RTL_CHECK1): Wrap long line.
18538 (RTL_CHECK2): Likewise.
18539 (RTL_CHECKC1): Wrap long line and whitespace.
18540 (RTL_CHECKC2): Likewise.
18541 (XWINT): Whitespace.
18547 (XBITMAP): Likewise.
18549 (XBBDEF): Likewise.
18551 (X0WINT): Likewise.
18553 (X0UINT): Likewise.
18557 (X0MODE): Likewise.
18558 (X0BITMAP): Likewise.
18559 (X0TREE): Likewise.
18560 (X0BBDEF): Likewise.
18561 (X0ADVFLAGS): Likewise.
18562 (X0CSELIB): Likewise.
18563 (X0MEMATTR): Likewise.
18564 (XCWINT): Likewise.
18566 (XCUINT): Likewise.
18570 (XCMODE): Likewise.
18571 (XCBITMAP): Likewise.
18572 (XCTREE): Likewise.
18573 (XCBBDEF): Likewise.
18574 (XCADVFLAGS): Likewise.
18575 (XCCSELIB): Likewise.
18576 (XC2EXP): Likewise.
18577 (INSN_UID): Likewise.
18578 (PREV_INSN): Likewise.
18579 (PATTERN): Likewise.
18580 (INSN_CODE): Likewise.
18581 (PUT_REG_NOTE_KIND): Likewise.
18582 (CODE_LABEL_NUMBER): Likewise.
18583 (NOTE_SOURCE_FILE): Likewise.
18584 (NOTE_BLOCK): Likewise.
18585 (NOTE_EH_HANDLER): Likewise.
18586 (NOTE_RANGE_INFO): Likewise.
18587 (NOTE_LIVE_INFO): Likewise.
18588 (NOTE_BASIC_BLOCK): Likewise.
18589 (NOTE_EXPECTED_VALUE): Likewise.
18590 (NOTE_LINE_NUMBER): Likewise.
18591 (LABEL_NAME): Likewise.
18592 (LABEL_NUSES): Likewise.
18593 (LABEL_ALTERNATE_NAME): Likewise.
18594 (ADDRESSOF_DECL): Likewise.
18595 (JUMP_LABEL): Likewise.
18596 (LABEL_NEXTREF): Likewise.
18598 (ORIGINAL_REGNO: Likewise.
18599 (HARD_REGISTER_NUM_P): Add parenthesis.
18600 (SUBREG_REG): Whitespace.
18601 (SUBREG_BYTE): Likewise.
18602 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
18603 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
18604 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
18605 (ASM_OPERANDS_INPUT_VEC): Likewise.
18606 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
18607 (ASM_OPERANDS_INPUT): Likewise.
18608 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
18609 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
18610 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
18611 (ASM_OPERANDS_INPUT_MODE): Likewise.
18612 (ASM_OPERANDS_SOURCE_FILE): Likewise.
18613 (ASM_OPERANDS_SOURCE_LINE): Likewise.
18614 (MEM_SET_IN_STRUCT_P): Minor reformat.
18615 (TRAP_CONDITION): Whitespace.
18616 (TRAP_CODE): Likewise.
18617 (COND_EXEC_TEST): Likewise.
18618 (COND_EXEC_CODE): Likewise.
18619 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
18620 (PHI_NODE_P): Add parenthesis.
18621 (plus_constant): Whitespace and add parenthesis.
18623 2002-01-03 Kazu Hirata <kazu@hxi.com>
18625 * config/avr/avr.c: Fix comment typos.
18626 * config/c4x/c4x.md: Likewise.
18627 * config/dsp16xx/dsp16xx.h: Likewise.
18628 * config/dsp16xx/dsp16xx.md: Likewise.
18629 * config/i386/i386.md: Likewise.
18630 * config/ia64/ia64.c: Likewise.
18631 * config/m32r/m32r.h: Likewise.
18632 * config/m68hc11/m68hc11.md: Likewise.
18633 * config/mmix/mmix.c: Likewise.
18634 * config/mn10200/mn10200.c: Likewise.
18635 * config/romp/romp.c: Likewise.
18636 * config/sh/sh.c: Likewise.
18637 * config/stormy16/stormy16.c: Likewise.
18638 * config/stormy16/stormy16.h: Likewise.
18639 * config/stormy16/stormy16.md: Likewise.
18641 2002-01-03 Graham Stott <grahams@redhat.com>
18643 * loop.h: Update copyright date.
18644 (LOOP_MOVABLES): Fix typo.
18645 (LOOP_REGS): Likewise.
18646 (LOOP_IVS): Likewise.
18648 2002-01-03 Graham Stott <grahams@redhat.com>
18650 * cppinit.c: Update copyright date.
18651 Don't include output.h
18652 * Makefile.in: Update copyright date.
18655 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
18658 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
18659 (-pthread) Add to RS/6000 options.
18661 2002-01-02 Kazu Hirata <kazu@hxi.com>
18663 * except.c: Fix comment typos.
18664 * loop.c: Likewise.
18665 * varasm.c: Likewise.
18666 * doc/tm.texi: Fix a typo.
18668 2002-01-02 Jakub Jelinek <jakub@redhat.com>
18670 * c-typeck.c (output_init_element): Allow initializing static storage
18671 duration objects with compound literals.
18673 2002-01-02 Richard Henderson <rth@redhat.com>
18675 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
18678 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18680 * gcc.c (default_compilers): Const-ify.
18681 * mips-tdump.c (stab_names): Likewise.
18682 * mips-tfile.c (map_coff_types, map_coff_storage,
18683 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
18684 pseudo_ops_t, pseudo_ops): Likewise.
18685 * protoize.c (default_include): Likewise
18687 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
18688 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
18689 Add array size in declaration.
18690 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
18691 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
18692 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
18693 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
18694 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
18695 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
18696 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
18697 emtens, make_nan): Const-ify.
18698 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
18699 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
18701 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
18703 * config.gcc (ia64-*-*): Set extra_headers.
18704 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
18705 * config/alpha/t-osf: Remove.
18706 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
18708 2002-01-02 David Edelsohn <edelsohn@gnu.org>
18710 * config/rs6000/t-aix43: Revert previous change.
18712 2002-01-02 Jason Merrill <jason@redhat.com>
18714 * c-decl.c (c_expand_body): Call outlining_inline_function when
18715 emitting an inline function out of line.
18717 2002-01-02 Richard Henderson <rth@redhat.com>
18719 * dwarf2out.c (limbo_die_node): Add created_for member.
18720 (new_die): New argument created_for. Update all callers.
18721 (mark_limbo_die_list): New.
18722 (dwarf2out_init): Register limbo_die_list as a root.
18723 (dwarf2out_finish): Force insert limbo dies into their function
18726 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
18729 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
18731 2002-01-02 Kazu Hirata <kazu@hxi.com>
18733 * config/h8300/fixunssfsi.c: Update copyright.
18736 * config/h8300/h8300.c: Update copyright.
18737 Eliminate warnings.
18739 2002-01-02 Kazu Hirata <kazu@hxi.com>
18741 * config/romp/romp.c: Fix comment formatting.
18742 * config/romp/romp.h: Likewise.
18743 * config/romp/romp.md: Likewise.
18744 * config/s390/s390.c: Likewise.
18745 * config/stormy16/stormy16.c: Likewise.
18746 * config/stormy16/stormy16.h: Likewise.
18748 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
18750 * c-common.h (genrtl_expr_stmt_value): Declare.
18751 * c-semantics.c (genrtl_goto_stmt): Redirect to...
18752 (genrtl_goto_stmt_value): ... this new function. Pass new
18753 argument down to expand_expr_stmt_value, taking
18754 TREE_ADDRESSABLE into account.
18755 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
18756 STMT_EXPR as addressable, i.e., one whose result we want.
18757 * expr.c (expand_expr): Don't save expression statement value
18758 of labeled_blocks or loop_exprs.
18759 * stmt.c (expand_expr_stmt): Redirect to...
18760 (expand_expr_stmt_value): ... this new function. Use new
18761 argument to tell whether to save expression value.
18762 (expand_end_stmt_expr): Reset last_expr_type and
18763 last_expr_value if we don't have either.
18764 * tree-inline.c (declare_return_variable): Mark its use
18765 statement as addressable.
18766 * tree.h: Document new use of TREE_ADDRESSABLE.
18767 (expand_expr_stmt_value): Declare.
18769 2002-01-01 Tom Rix <trix@redhat.com>
18771 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
18772 rs6000_emit_allocate_stack.
18774 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
18776 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
18777 ${srcdir}/ginclude/ to every entry in extra_headers.
18778 * configure: Regenerate.
18779 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
18780 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
18781 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
18782 * ginclude/proto.h: Rename to config/convex/proto.h.
18784 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18786 * attribs.c (handle_vector_size_attribute): Use host_integerp
18787 and tree_int_cst; remove warnings.
18788 * caller-save.c (insert_restore): Add cast to get rid of warning.
18789 (insert_save): Likewise.
18790 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
18791 * regmove.c (find_matches): Add temporary var to kill a warning.
18793 2002-01-01 Douglas B Rupp <rupp@gnat.com>
18795 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
18796 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
18797 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
18798 (vms-dwarf2eh.o): Add Makefile rule.
18799 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
18800 * config/alpha/vms-dwarf2eh.asm: New file.
18802 * gcc.c (delete_if_ordinary): Delete all versions.
18804 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
18806 * config/mmix/mmix.md: Update FIXME to not mention
18808 (MMIX_rJ_REGNUM): New define_constants constant.
18809 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
18810 "*movdicc_real"): Adjust contraints formatting.
18811 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
18812 for branch prediction.
18813 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
18815 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
18816 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
18817 number. Delete related FIXMEs.
18818 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
18819 from number to MMIX_rJ_REGNUM.
18820 (TARGET_MASK_BRANCH_PREDICT): New.
18821 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
18822 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
18823 value. Add -mbranch-predict and -mno-branch-predict.
18824 (TARGET_VERSION): Drop date.
18825 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
18826 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
18827 for finding out global symbols.
18828 (mmix_asm_output_labelref): Revert condition for global symbol.
18829 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
18830 (mmix_print_operand_punct_valid_p): A '+' is valid.
18832 See ChangeLog.6 for earlier changes.