1 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
5 * gengtype.h (UNION_OR_STRUCT_P): New macro.
6 * gengtype.c (write_gc_structure_fields): Use it.
7 (write_gc_root): Use it here too.
9 * gengtype.c (write_gc_structure_fields): Assume that lengths
10 of typenames fit into an 'int'; don't pass a size_t to "%d" in
12 (write_gc_marker_routine_for_structure): Likewise.
13 (write_gc_types): Likewise.
14 (write_gc_root): Likewise.
16 * varray.h (VARRAY_CLEAR): New.
17 (varray_clear): Prototype.
18 * varray.c (varray_clear): New.
19 * cselib.c (reg_values_old): New.
21 (cselib_init): Use cached varrays if available to avoid
22 generating large amounts of garbage.
23 (cselib_finish): Don't throw away old varrays.
25 * final.c (insn_addresses_): Move out of ifdef.
27 * varray.c (uses_ggc): Make more varray kinds GCable.
28 * varray.h (union varray_data_tag): Let gengtype see
29 fields 'generic' and 'te'.
30 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
31 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
32 (reg_to_stack): Don't call VARRAY_FREE.
33 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
34 (insn_addresses_): Use gengtype to mark.
35 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
36 pointers; handle generic pointers in unused union fields.
37 (get_output_file_with_visibility): Include cselib.h,
38 insn-addr.h in gtype-desc.c.
39 * function.c (prologue): Use gengtype to mark.
41 (sibcall_epilogue): Likewise.
42 * dependence.c: Include gt-dependence.h, ggc.h.
43 (struct def_use): Use gengtype to mark.
44 (struct loop): Likewise.
45 (struct induction): Likewise.
46 (struct dependence): Likewise.
47 (def_use_chain): Likewise.
48 (dep_chain): Likewise.
49 (loop_chain): Likewise.
50 (induction_chain): Likewise.
51 (init_dependence_analysis): Don't free anything, just clear pointers.
52 (build_def_use): Use GGC to allocate def_use.
53 (add_loop): Use GGC to allocate loop.
54 (find_induction_variable): Use GGC to allocate induction.
55 (check_node_dependence): Use GGC to allocate induction, dependence.
56 (dump_node_dependence): Don't free varrays.
57 (end_dependence_analysis): Likewise.
58 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
59 (struct elt_loc_list): Likewise.
60 (struct elt_list): Likewise.
61 * cselib.c: Don't include obstack.h.
62 (hash_table): Use gengtype to mark.
63 (reg_values): Use gengtype to mark.
64 (used_regs): Use gengtype to mark.
65 (cselib_obstack): Delete.
66 (cselib_startobj): Delete.
67 (empty_vals): Mark as deletable.
68 (empty_elt_lists): Mark as deletable.
69 (empty_elt_loc_lists): Mark as deletable.
70 (new_elt_list): Use GGC to allocate struct elt_list.
71 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
72 (clear_table): Don't delete obstack; don't unnecessarily clear
74 (new_cselib_val): Use GGC to allocate struct cselib_val.
75 (cselib_init): Don't set up obstacks. Use GGC to allocate
77 (cselib_finish): Just clear variables, don't free anything.
78 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
79 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
80 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
81 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
82 (gt-reg-stack.h): New rule.
83 (gt-dependence.h): New rule.
84 (gtype-desc.o): Add cselib.h, insn-addr.h.
86 * varray.c: Use only necessary headers.
89 (varray_init): Take type, not size. Use GGC if appropriate.
90 (varray_grow): Update for change to struct varray_head_tag.
91 Use GGC if appropriate.
92 * varray.h (struct const_equiv_data): Use gengtype.
93 (enum varray_data_enum): New.
94 (union varray_data_tag): Use gengtype.
95 (struct varray_head_tag): Use gengtype. Replace size field with
96 enum varray_data_enum.
97 (varray_init): Update prototype.
98 (VARRAY_SCHED_INIT): Delete.
99 (VARRAY_*_INIT): Update for change to varray_init.
100 (VARRAY_SCHED): Delete.
101 (VARRAY_PUSH_SCHED): Delete.
102 (VARRAY_TOP_SCHED): Delete.
103 * tree.h: Update for change to length specifier.
104 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
105 (clone_body): Likewise.
106 * ssa.h (ssa_definition): Use gengtype to mark.
107 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
108 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
109 * rtl.h (struct rtvec_def): Update for change to length specifier.
110 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
111 (struct initial_value_struct): Update for change to length specifier.
112 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
113 (ggc_add_tree_varray_root): Delete prototype.
114 (ggc_mark_rtx_varray): Delete prototype.
115 (ggc_mark_tree_varray): Delete prototype.
116 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
117 (ggc_add_tree_varray_root): Delete.
118 (ggc_mark_rtx_varray): Delete.
119 (ggc_mark_tree_varray): Delete.
120 (ggc_mark_rtx_varray_ptr): Delete.
121 (ggc_mark_tree_varray_ptr): Delete.
122 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
123 (create_varray): Delete prototype.
124 * gengtype.c (varrays): Delete.
125 (create_varray): Delete.
126 (adjust_field_type): Detect array of string pointers.
127 (process_gc_options): Remove code to handle varray_type option.
128 (set_gc_used_type): Remove TYPE_VARRAY case.
129 (output_escaped_param): New.
130 (write_gc_structure_fields): Use output_escaped_param on all
131 parameters. Handle 'skip' with 'use_param' option. Handle
132 arrays of strings. Remove TYPE_VARRAY handling.
133 (write_gc_roots): Use boolean to detect 'length' option.
134 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
135 (struct_fields): Call adjust_field_type on array fields.
136 (type): Remove VARRAY_TYPE case.
137 (type_option): Likewise.
138 * gengtype-lex.l: Don't consider varray_type a keyword.
139 * function.h: Update for change to length specifier.
140 (free_eh_status): Delete prototype.
141 * function.c (free_after_compilation): Don't call free_eh_status.
142 (reorder_blocks): Don't use VARRAY_FREE.
143 * except.c (struct eh_status): Update for change to length specifier.
144 remove varray_type specifier.
145 (free_eh_status): Delete.
146 * dwarf2out.c: Include gt-dwarf2out.h.
147 (used_rtx_varray): Use gengtype to mark, move
149 (incomplete_types): Likewise.
150 (decl_scope_table): Likewise.
151 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
152 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
153 * c-tree.h (struct lang_type): Update for change to length specifier.
154 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
155 * c-objc-common.c: Include gt-c-objc-common.h.
156 (deferred_fns): Mark for gengtype.
157 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
158 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
159 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
160 (gtype-desc.o): Update dependencies.
161 (dwarf2out.o): Add gt-dwarf2out.h.
162 (varray.o): Update dependencies.
163 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
164 (gt-c-objc-common.h): New rule.
165 (gt-dwarf2out.h): New rule.
166 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
168 * doc/gty.texi (GTY Options): Correct spelling.
169 (GGC Roots): Likewise.
170 * Makefile.in (TEXI_CPP_FILES): New.
171 (TEXI_GCC_FILES): New.
172 (TEXI_GCCINT_FILES): New.
173 (TEXI_CPPINT_FILES): New.
174 ($(docdir)/cpp.info): Use new macros.
175 ($(docdir)/gcc.info): Likewise.
176 ($(docdir)/gccint.info): Likewise.
177 ($(docdir)/cppinternals.info): Likewise.
180 (gccint.dvi): Likewise.
181 (cppinternals.dvi): Likewise.
183 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
184 * doc/gccint.texi (Top): Include gty.texi.
185 * doc/gty.texi: New file.
187 * bitmap.c: Include ggc.h, gt-bitmap.h.
188 (bitmap_ggc_free): New.
189 (bitmap_elem_to_freelist): New.
190 (bitmap_element_free): Use bitmap_elem_to_freelist.
191 (bitmap_element_allocate): Allow use of GGC.
192 (bitmap_clear): Use bitmap_elem_to_freelist.
193 (bitmap_copy): Update for change to bitmap_element_allocate.
194 (bitmap_set_bit): Likewise.
195 (bitmap_operation): Update for changes elsewhere.
196 (bitmap_initialize): Allow to create bitmaps that will use GGC.
197 * bitmap.h (struct bitmap_element_def): Use gengtype.
198 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
199 (bitmap_initialize): Add extra parameter.
200 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
201 (BITMAP_ALLOCA): Delete.
202 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
203 (BITMAP_GGC_ALLOC): New.
204 * Makefile.in (gtype-desc.o): Add bitmap.h.
205 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
206 (GTFILES): Add bitmap.c.
207 (gt-bitmap.h): New rule.
208 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
209 * basic-block.h: Update for changes to bitmap_initialize.
210 * except.c (exception_handler_label_map): Move into...
211 (struct eh_status): Here.
212 (struct eh_region): Make 'aka' GCable.
213 (free_eh_status): Don't need to specially handle
214 exception_handler_label_map.
215 (add_ehl_entry): Update for changes to exception_handler_label_map.
216 (find_exception_handler_labels): Likewise.
217 (remove_exception_handler_label): Likewise.
218 (maybe_remove_eh_handler): Likewise.
219 (for_each_eh_label): Likewise.
220 (remove_eh_handler): Allocate 'aka' using GGC.
221 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
224 * gengtype.c (write_gc_marker_routine_for_structure): Name
225 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
226 (write_gc_types): Arrange for the tests with NULL to be inlined.
227 (write_gc_roots): Update uses of procedure pointers.
228 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
230 * Makefile.in (explow.o): Add dependency on gt-explow.h.
231 (sdbout.o): Add dependency on gt-sdbout.h.
233 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
234 (mem_attrs_htab): Likewise.
235 (init_emit_once): Don't call ggc_add_deletable_htab.
236 * fold-const.c (size_htab): Use gengtype to clear unused entries.
237 (size_int_type_wide): Don't call ggc_add_deletable_htab.
238 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
239 parameters, use them, change callers.
240 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
241 (write_gc_roots): Handle 'if_marked' option.
242 (main): Don't need to call set_gc_used_type any more.
243 * ggc.h (ggc_htab_marked_p): Delete.
244 (ggc_htab_mark): Delete.
245 (struct ggc_cache_tab): New.
246 (gt_ggc_cache_rtab): New declaration.
247 * ggc-common.c (struct d_htab_root): Delete.
248 (d_htab_roots): Delete.
249 (ggc_add_deletable_htab): Delete.
250 (ggc_htab_delete): Handle new htab-deleting mechanism.
251 (ggc_mark_roots): Use new htab-deleting mechanism.
252 * tree.c (type_hash_table): Use gengtype to clear unused entries.
254 (init_obstacks): Don't call ggc_add_deletable_htab.
256 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
257 (struct hashed_entry): Likewise.
258 (nst_method_hash_list): Likewise.
259 (cls_method_hash_list): Likewise.
260 (HASH_ALLOC_LIST_SIZE): Delete.
261 (ATTR_ALLOC_LIST_SIZE): Delete.
262 * objc/objc-act.c (hash_init): Use ggc to allocate
263 nst_method_hash_list, cls_method_hash_list.
264 (hash_enter): Use ggc to allocate; allocate one entry at a time.
265 (hash_add_attr): Likewise.
266 (ggc_mark_hash_table): Delete.
267 (objc_act_parse_init): Delete.
268 (objc_init): Delete reference to objc_act_parse_init.
269 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
270 obstack.h. Replace references to 'struct hash_table' with htab_t.
271 (struct symbol_hash_entry): Replace hash header with key field.
272 (struct file_hash_entry): Replace hash header with key field.
273 (struct demangled_hash_entry): Replace hash header with key field.
274 (hash_string_eq): New.
275 (hash_string_hash): New.
276 (symbol_hash_newfunc): Delete.
277 (symbol_hash_lookup): Modify to use htab_t.
278 (file_hash_newfunc): Delete.
279 (file_hash_lookup): Modify to use htab_t.
280 (demangled_hash_newfunc): Delete.
281 (demangled_hash_lookup): Modify to use htab_t.
282 (tlink_init): Modify to use htab_t.
285 * ggc.h: Delete forward structure declarations.
286 Delete prototypes for deleted functions.
287 * ggc-common.c: Don't include hash.h.
288 (ggc_add_tree_hash_table_root): Delete.
289 (ggc_mark_tree_hash_table_entry): Delete.
290 (ggc_mark_tree_hash_table): Delete.
291 (ggc_mark_tree_hash_table_ptr): Delete.
292 * gengtype.c (write_gc_structure_fields): Allow param_is option.
293 (write_gc_marker_routine_for_structure): Use visibility of
294 the parameter if there is one.
295 * function.c: Replace hash.h with hashtab.h. Replace references
296 to 'struct hash_table *' with htab_t.
297 (struct insns_for_mem_entry): Include a plain key.
298 (fixup_var_refs_insns_with_hash): Update to use htab_t.
299 (insns_for_mem_newfunc): Delete.
300 (insns_for_mem_hash): Update to use htab_t.
301 (insns_for_mem_comp): Likewise.
302 (insns_for_mem_walk): Likewise.
303 * c-lang.c: Include ggc.h.
304 * Makefile.in (OBJS): Remove hash.o.
305 (c-lang.o): Add GGC_H.
306 (COLLECT2_OBJS): Remove hash.o.
307 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
308 (ggc-common.o): Remove hash.h.
309 (function.o): Remove hash.h, add HASHTAB_H.
310 (genautomata.o): Remove hash.h, add HASHTAB_H.
312 * varasm.c (mark_const_str_htab_1): Delete.
313 (mark_const_str_htab): Delete.
314 (const_str_htab_del): Delete.
315 (const_str_htab): Use gengtype to mark.
316 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
318 * tree.c (mark_tree_hashtable_entry): Delete.
319 (mark_tree_hashtable): Delete.
320 * tree.h (mark_tree_hashtable): Delete prototype.
321 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
322 (ggc_mark): Likewise.
324 (htab_create_ggc): New.
325 * ggc-common.c (ggc_calloc): New.
326 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
327 (struct type): Add param_struct structure.
328 * gengtype.c (param_structs): New.
329 (adjust_field_type): Handle param_is option.
330 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
331 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
332 (write_gc_structure_fields): Add new PARAM parameter. Update
333 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
334 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
335 Use it to generate function name. Update callers.
336 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
338 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
340 (main): Define PTR as pointer-to-scalar. Don't specially
341 mark deferred_string or ehl_map_entry.
342 * gengtype-yacc.y (PARAM_IS): Add new token.
343 (externstatic): Use adjust_field_type.
344 (type_option): Add PARAM_IS.
345 * gengtype-lex.l: Add rule for typedef of function pointers.
346 Add rule for PARAM_IS.
348 * except.c (exception_handler_label_map): Use gengtype to mark.
349 (type_to_runtime_map): Likewise.
350 (mark_ehl_map_entry): Delete.
351 (mark_ehl_map): Delete.
352 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
353 (t2r_mark_1): Delete.
355 * Makefile.in (gtype-desc.o): Correct dependencies.
356 (GTFILES): Add hashtab.h.
357 (genautomata.o): Actually uses hashtab.h.
359 * Makefile.in (stringpool.o): Add $(GGC_H).
360 (dwarf2asm.o): Likewise.
361 (GTFILES): Add hashtable.h.
362 * c-common.h (struct c_common_identifier): Use gengtype.
363 * c-decl.h (c_mark_tree): Delete.
364 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
365 * c-tree.h (struct lang_identifier): Use gengtype.
366 (union lang_tree_node): New.
367 (c_mark_tree): Delete prototype.
368 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
370 * gengtype-lex.l (IWORD): Allow 'bool'.
372 * gengtype-yacc.y (ALIAS): New token.
373 (type_option): New rule.
374 (option): Use type_option.
375 * gengtype.c (process_gc_options): New.
376 (set_gc_used_type): Use it.
377 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
378 Add new variable 't' to hold the type of the field being processed.
379 Add more error checking. Use UNION_P when looking at 'desc' option.
380 Handle language-specific structures containing other
381 language-specific structures.
382 (write_gc_types): Handle 'ptr_alias' option.
383 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
384 * ggc-common.c (ggc_pending_trees): Delete.
385 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
386 (ggc_mark_trees): Delete.
387 (gt_ggc_m_tree_node): Delete.
388 * ggc.h (ggc_pending_trees): Delete.
389 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
390 * hashtable.h (ht_identifier): Use gengtype.
391 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
392 * langhooks.h (struct lang_hooks): Delete mark_tree.
393 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
395 * system.h: Poison LANG_HOOKS_MARK_TREE.
396 * tree.c (tree_node_structure): New.
397 * tree.h (struct tree_common): Use gengtype.
398 (struct tree_int_cst): Likewise.
399 (struct tree_real_cst): Likewise.
400 (struct tree_string): Likewise.
401 (struct tree_complex): Likewise.
402 (struct tree_vector): Likewise.
403 (struct tree_identifier): Likewise.
404 (struct tree_list): Likewise.
405 (struct tree_vec): Likewise.
406 (struct tree_exp): Likewise.
407 (struct tree_block): Likewise.
408 (struct tree_type): Likewise.
409 (struct tree_decl): Likewise.
410 (enum tree_structure_enum): New.
411 (union tree_node): Use gengtype, with an alias.
412 (tree_node_structure): Prototype.
413 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
415 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
416 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
417 to LANG_HOOKS_FUNCTION_FINAL.
418 * Makefile.in (GTFILES): Add bitmap.h.
419 * except.c (struct eh_region): Mark field 'aka' to be skipped.
421 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
422 (alpha_init_machine_status): Give proper type.
423 * Makefile.in (c-lang.o): Depend on gtype-c.h.
424 (optabs.o): Depend on gt-optabs.h.
425 (GTFILES): Add optabs.o.
426 (gt-optabs.h): Add rule.
427 * optabs.c: Include gt-optabs.h.
429 * gengtype.c (set_gc_used_type): Correct some errors in last change.
430 (write_gc_structure_fields): If a field which should be NULL is
432 * c-pragma.c: Move struct align_stack and variable alignment_stack
435 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
436 * config/xtensa/xtensa.c: Include gt-cris.h.
437 (struct machine_function): Use gengtype to mark.
438 * config/mmix/mmix.h (struct machine_function): Use gengtype
440 * config/cris/t-cris: Add dependencies for gt-cris.h.
441 * config/cris/cris.c: Include gt-cris.h.
442 (struct machine_function): Use gengtype to mark.
443 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
445 * doc/tm.texi (Per-Function Data): Delete references to
447 * config/ia64/ia64.c (ia64_override_options): Don't set
449 * config/i386/i386.c (override_options): Likewise.
450 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
451 * config/arm/arm.c (arm_init_expanders): Likewise.
452 * config/alpha/alpha.c (override_options): Likewise.
453 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
454 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
455 (write_gc_structure_fields): Don't handle 'really' option.
456 Handle 'maybe_null' option.
457 (write_gc_types): Handle 'maybe_null' option.
458 * function.h (struct function): Don't use "really".
459 (mark_machine_status): Delete declaration.
460 (mark_lang_status): Delete declaration.
461 (gt_ggc_mr_machine_function): Delete prototype.
462 (gt_ggc_mr_language_function): Delete prototype.
463 * function.c (mark_machine_status): Delete.
464 (mark_lang_status): Delete.
465 (gt_ggc_mr_machine_function): Delete.
466 (gt_ggc_mr_language_function): Delete.
467 * c-tree.h (mark_c_function_context): Delete prototype.
468 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
469 * c-decl.c (struct language_function): Rename from struct
470 c_language_function. Update uses. Use gengtype to mark.
471 (mark_c_function_context): Delete.
472 * c-common.h (struct c_language_function): Rename from struct
474 (mark_stmt_tree): Delete prototype.
475 (c_mark_lang_decl): Delete prototype.
476 (mark_c_language_function): Delete prototype.
477 * c-common.c (mark_stmt_tree): Delete.
478 (c_mark_lang_decl): Delete.
479 (mark_c_language_function): Delete.
481 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
482 (lang_bitmap): New typedef. Use where appropriate.
483 (struct type): Add gc_used field, lang_struct field.
484 (UNION_P): New macro.
485 (new_structure): New prototype.
486 (find_structure): Remove 'pos' parameter. Change all callers.
487 * gengtype-lex.l: Update for changes to find_structure.
488 * gengtype-yacc.y (typedef_struct): Use new_structure.
489 (yacc_ids): Suppress warning.
490 (type): Use new_structure.
491 * gengtype.c (string_type): Update for changes to struct type.
492 (find_structure): Just find a structure, don't worry about
494 (new_structure): New.
495 (note_yacc_type): Use new_structure.
496 (set_gc_used_type): New.
498 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
499 (write_gc_types): Handle TYPE_LANG_STRUCT.
500 (write_gc_marker_routine_for_structure): New.
501 (main): Call set_gc_used. Add some calls to set_gc_used_type
502 for places where GCC doesn't use gengtype properly yet.
503 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
504 (gt_ggc_m_tree_node): Likewise.
506 * varasm.c (copy_constant): Call expand_constant if we hit
507 something we can't recognise.
509 * ggc-common.c (ggc_mark_rtvec_children): Delete.
510 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
511 (lang_mark_false_label_stack): Delete.
512 * rtl.h (struct rtvec_def): Use gengtype to mark.
513 * ggc.h (ggc_mark_rtvec): Delete.
514 (gt_ggc_m_rtvec_def): Delete.
515 (ggc_mark_nonnull_tree): Delete.
516 (ggc_mark_rtvec_children): Delete prototype.
517 (lang_mark_false_label_stack): Delete declaration.
519 * gengtype.h (note_yacc_type): Add prototype.
520 * gengtype.c (note_yacc_type): New function.
521 * gengtype-lex.l: Add lexer support for yacc files.
522 * gengtype-yacc.y (start): Extract union from yacc files.
523 (yacc_union): New rule.
524 (yacc_typematch): New rule.
525 (yacc_ids): New rule.
526 (enum_items): Tweak for efficiency.
527 (optionseq): Likewise.
529 * c-common.h (struct language_function): Use gengtype.
530 (struct c_lang_decl): Likewise.
531 * c-tree.h (struct lang_decl): Likewise.
532 (struct lang_type): Likewise.
533 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
534 tree language substructures.
536 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
538 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
540 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
542 * stmt.c (struct nesting): Add discriminator. Use gengtype to
543 mark. Remove 'data.block.cleanup_ptr' field.
544 (struct stmt_status): Use usual technique to mark struct nesting.
545 (gt_ggc_mr_nesting_cond): Delete.
546 (gt_ggc_mr_nesting_loop): Delete.
547 (gt_ggc_mr_nesting_block): Delete.
548 (gt_ggc_mr_nesting_case_stmt): Delete.
549 (expand_start_cond): Set discriminator.
550 (expand_start_loop): Likewise.
551 (expand_start_null_loop): Likewise.
552 (expand_start_bindings_and_block): Set discriminator. Don't set
554 (expand_decl_cleanup): Replace 'cleanup_ptr' with
555 &thisblock->data.block.cleanups.
556 (expand_start_case): Set discriminator.
557 (expand_start_case_dummy): Set discriminator.
559 * ggc-callbacks.c: Remove.
561 * gengtype.h (struct type): Add 'u.s.bitmap' field.
562 (find_structure): Add 'pos' parameter.
563 * gengtype-lex.l: Update callers to find_structure.
564 * gengtype-yacc.y: Likewise.
565 * gengtype.c (find_structure): Allow for structures to be defined
566 in multiple language backends.
567 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
568 (counter): Rename to gc_counter.
569 (write_gc_structure_fields): Fail when writing out fields for
570 an incomplete structure. Ignore arrays of scalars. Handle
572 (write_gc_types): Reset counter for each procedure written.
574 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
575 (free_case_nodes): Delete.
576 (expand_end_case_type): Delete call to free_case_nodes.
578 * Makefile.in (cselib.o): Include gt-<filename>.h.
580 (profile.o): Likewise.
582 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
583 alphabetize backend files.
584 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
585 * alias.c: Use gengtype for roots.
586 * c-common.h (struct stmt_tree_s): Use gengtype.
587 * c-decl.c: Use gengtype for roots.
588 * cselib.c: Use gengtype for roots.
589 * expr.c: Use gengtype for roots.
590 * fold-const.c: Use gengtype for roots.
591 * gcse.c: Use gengtype for roots.
592 * gengtype-lex.l: Handle typedefs of function types.
593 Allow for empty array bounds.
594 Allow processing to stop on initialisers.
595 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
596 (semiequal): New rule.
597 * gengtype.c (create_file): Tidy output files.
598 (get_output_file_with_visibility): Fix paren warning. Fix bug
599 involving multiple input files mapping to one output file.
600 (write_gc_structure_fields): Skip arrays of scalars.
601 (write_gc_types): Tidy output files.
602 (write_gc_root): New function.
603 (write_gc_roots): Fix bugs, add support for roots that are
605 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
606 (ggc_mark_tree_ptr): Delete.
607 (ggc_add_rtx_root): Delete.
608 (ggc_add_tree_root): Delete.
609 (ggc_del_root): Delete.
610 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
611 allocate struct initial_value_struct.
612 * profile.c: Use gengtype for roots.
613 * sdbout.c: Use gengtype for roots.
614 * varasm.c (mark_weak_decls): Delete unused prototype.
615 (mark_const_hash_entry): Delete unused function.
616 * config/darwin-protos.h: Use gengtype for roots.
617 (machopic_add_gc_roots): Delete.
618 * config/arm/arm.c: Use gengtype for roots.
619 * config/arm/arm.h: Use gengtype for roots.
620 * config/c4x/c4x-protos.h: Use gengtype for roots.
621 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
622 * config/d30v/d30v-protos.h: Use gengtype for roots.
623 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
624 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
625 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
626 * config/ia64/ia64-protos.h: Use gengtype for roots.
627 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
628 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
629 * config/m68hc11/m68hc11.c (z_reg): Make global.
630 (z_reg_qi): Make global.
631 (m68hc11_add_gc_roots): Delete.
632 * config/mcore/mcore-protos.h: Use gengtype for roots.
633 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
634 * config/mips/mips.c (mips_add_gc_roots): Delete.
635 * config/mips/mips.h: Use gengtype for roots.
636 * config/mmix/mmix.c (override_options): Use gengtype for roots.
637 * config/mmix/mmix.h: Use gengtype for roots.
638 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
639 * config/mn10200/mn10200.h: Use gengtype for roots.
640 * config/pa/pa.c: Use gengtype for roots, marking.
641 (struct deferred_plabel): Use GGC, gengtype.
642 (pa_add_gc_roots): Delete.
643 (mark_deferred_plabels): Delete.
644 * config/pj/pj-protos.h: Use gengtype for roots.
645 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
646 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
647 machopic_add_gc_roots.
648 * config/rs6000/rs6000.h: Use gengtype for roots.
649 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
650 (gt-darwin.h): Add rule.
651 * config/sh/sh.c: Use gengtype for roots.
652 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
654 * config/sparc/sparc.c: Use gengtype for roots.
655 (sparc_add_gc_roots): Delete.
656 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
657 (mark_ultrasparc_pipeline_state): Delete.
658 * config/sparc/sparc.h: Use gengtype for roots.
660 * Makefile.in (c-parse.o): Update dependencies.
661 (c-common.o): Likewise.
662 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
663 Add dependencies for the files they generate.
664 * c-common.c: Replace ggc_add_* uses with GTY annotations.
665 * c-common.h: Likewise.
666 * c-decl.c: Likewise.
667 (gt_ggc_mp_binding_level): Delete.
668 * c-lang.c: Include gtype-c.h.
669 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
671 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
672 (gt_ggc_mp_align_stack): Delete.
673 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
674 * function.c: Replace ggc_add_* uses with GTY annotations.
675 (gt_ggc_mp_function): Delete.
676 * function.h: Replace ggc_add_* uses with GTY annotations.
677 * gengtype.c (lang_names): New.
678 (NUM_BASE_FILES): New.
679 (open_base_files): Create language base files.
681 (get_file_basename): New.
682 (get_base_file_bitmap): New.
683 (get_output_file_with_visibility): Rename from get_output_file.
684 Add more mappings for various C/Objc filenames.
685 (finish_root_table): New.
686 (write_gc_roots): Handle dependencies and scoping properly.
687 * gengtype.h: Add prototypes for new functions.
688 * ggc-common.c (struct deletable_root): Delete.
689 (deletables): Delete.
690 (ggc_add_deletable_root): Delete.
691 (ggc_mark_roots): No need to deal with deleted functionality.
692 * ggc.h (ggc_add_deletable_root): Delete prototype.
693 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
694 (gtype-objc.h): Add rule to create.
695 * objc/config-lang.in (gtfiles): New.
696 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
697 ggc_add_* with GTY markers. Include gtype-objc.h.
698 (ggc_mark_imp_list): Delete.
699 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
700 * objc/objc-lang.c: Random Whitespace Change.
702 * except.h (exception_handler_labels): Delete.
703 (get_exception_handler_labels): New.
704 * except.c (exception_handler_labels): Delete.
705 (struct eh_status): Add exception_handler_labels field.
706 (doing_eh): Don't add exception_handler_labels as root.
707 (free_eh_status): Don't need to free exception_handler_labels.
708 (get_exception_handler_labels): New.
709 (find_exception_handler_labels): Update for move of
710 exception_handler_labels.
711 (remove_exception_handler_label): Likewise.
712 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
713 * jump.c (rebuild_jump_labels): Likewise.
714 * loop.c (find_and_verify_loops): Likewise.
715 * sched-rgn.c (is_cfg_nonregular): Likewise.
717 * gengtype.c (write_gc_structure_fields): Handle variable-length
720 * varasm.c (struct weak_syms): Use GGC, gengtype.
721 (mark_weak_decls): Delete.
722 (weak_decls): Likewise.
723 (add_weak): Likewise.
724 (remove_from_pending_weak_list): Likewise.
725 (init_varasm_once): Likewise.
727 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
728 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
729 stor-layout.c, regclass.c, and lists.c.
730 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
731 gt-regclass.h and gt-lists.h on s-gtype.
732 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
733 * except.c: Use gengtype for roots.
734 * explow.c: Use gengtype for roots. Include gt-explow.h.
735 * expr.h (init_stor_layout_once): Delete prototype.
736 * function.c: Use gengtype for roots.
737 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
738 * gengtype-yacc.y (start): Can also be an externstatic.
739 (externstatic): New production.
740 (struct_fields): Correct array bounds inversion for 2-d arrays.
741 * gengtype.c (variables): New variable.
742 (note_variable): New function.
743 (get_output_file): Include libfuncs.h into gtype-desc.c.
744 (get_output_file_name): New function.
745 (write_gc_structure_fields): Suppress warnings.
746 (write_gc_types): Make static.
747 (put_mangled_filename): New function.
748 (write_gc_roots): New function.
749 (main): Call write_gc_roots.
750 * gengtype.h (note_variable): Prototype.
751 (get_output_file_name): Prototype.
752 (write_gc_types): Delete prototype.
753 * ggc.h: Clean up unnecessary structure predefinitions.
754 (struct ggc_root_tab): Define.
755 (gt_ggc_m_rtx_def): Make function, not macro.
756 (gt_ggc_m_tree_node): Likewise.
757 * libfuncs.h: Use gengtype for roots.
758 * lists.c: Use gengtype for roots. Include gt-lists.h.
759 (init_EXPR_INSN_LIST_cache): Delete.
760 * optabs.c: Use gengtype for roots.
761 (gt_ggc_mp_optab): Delete.
762 * optabs.h: Use gengtype for roots.
763 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
764 * rtl.h: Use gengtype for roots.
765 (init_EXPR_INSN_LIST_cache): Delete prototype.
766 * stor-layout.c: Use gengtype for roots.
767 Include gt-stor-layout.h.
768 (init_stor_layout_once): Delete.
769 * toplev.c: Use gengtype for roots. Delete calls to deleted
771 * tree.c: Use gengtype for roots.
772 * tree.h: Use gengtype for roots.
773 * varasm.c: Use gengtype for roots.
775 * Makefile.in (GTFILES): Add @all_gtfiles@.
776 * configure: Regenerate.
777 * configure.in: Construct all_gtfiles from the gtfiles definitions
779 * gengtype-yacc.y (type): Warn about duplicate structure names.
780 * gengtype.c (get_output_file): Handle .c files in language
783 * Makefile.in (GTFILES): Run gengtype on all the config files
784 and on the target .c file.
785 * except.c (mark_eh_region): Delete.
786 (init_eh_for_function): Use GGC on struct eh_status.
787 (mark_eh_status): Delete.
788 (free_eh_status): Use GGC.
789 (expand_eh_region_start): Use GGC to
790 (collect_eh_region_array): Allocate last_region_number using GGC.
791 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
792 (remove_eh_handler): Let GGC free struct eh_region.
793 (add_call_site): Use GGC to reallocate call_site_record array.
794 * function.c (init_machine_status): Update calling sequence.
795 (mark_machine_status): Likewise.
796 (mark_lang_status): Likewise.
797 (prepare_function_start): Update init_machine_status call.
798 (mark_function_status): Delete.
799 (maybe_mark_struct_function): Delete.
800 (ggc_mark_struct_function): Delete.
801 (gt_ggc_mp_function): New.
802 (gt_ggc_mr_machine_function): New.
803 (gt_ggc_mr_language_function): New.
804 (init_function_once): Use canonical names.
805 * function.h (struct function): Use gengtype.
806 (init_machine_status): Return the structure.
807 (mark_machine_status): Take a 'void *'.
808 (mark_lang_status): Likewise.
809 * ggc-common.c (ggc_mark_trees): Use canonical name for
810 ggc_mark_struct_function.
811 * tree.h (ggc_mark_struct_function): Delete prototype.
812 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
813 (alpha_init_machine_status): Likewise.
814 (override_options): Use canonical name for alpha_mark_machine_status.
815 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
816 * config/arm/arm.h (struct machine_function): Use gengtype.
817 * config/arm/arm.c (arm_mark_machine_status): Delete.
818 (arm_init_machine_status): Update calling sequence.
819 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
820 * config/cris/cris.c (cris_init_machine_status): Update
822 * config/d30v/d30v.h (struct machine_function): Use gengtype.
823 * config/d30v/d30v.c (d30v_init_machine_status): Update
825 (d30v_mark_machine_status): Delete.
826 * config/i386/i386.c: Include gt-i386.h.
827 (struct machine_function): Use gengtype.
828 (ix86_init_machine_status): Update calling sequence.
829 (ix86_mark_machine_status): Delete.
830 (override_options): Use canonical namke for ix86_mark_machine_status.
831 * config/ia64/ia64.h (struct machine_function): Use gengtype.
832 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
834 (ia64_mark_machine_status): Delete.
835 (ia64_override_options): Use canonical name for
836 ia64_mark_machine_status.
837 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
839 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
840 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
841 * gengtype.c (get_output_file): Fix warning.
842 (main): Add prototype to suppress warning.
843 * tree.c: Remove tree_hash_mark prototype.
845 * tree.h (init_stmt): Delete prototype.
846 * toplev.c (lang_independent_init): Don't call init_stmt.
847 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
848 (stmt_obstack): Delete.
849 (POPSTACK): No need to free 'struct nesting'.
850 (gt_ggc_mr_nesting_cond): Use canonical names.
851 (gt_ggc_mr_nesting_loop): Use canonical names.
852 (gt_ggc_mr_nesting_block): Use canonical names.
853 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
854 (mark_stmt_status): Delete.
856 (clear_last_expr): Clear both last_expr_type and last_expr_value.
857 Use it everywhere that last_expr_type was cleared.
858 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
860 * ggc.h (ggc_add_deletable_root): Prototype.
861 (mark_stmt_status): Remove prototype.
862 * ggc-common.c (ggc_add_deletable_root): New.
863 (ggc_mark_roots): Handle deletable roots.
864 * function.c (ggc_mark_struct_function): Use canonical name
865 for mark_stmt_status.
866 * emit-rtl.c (free_sequence_stack): New.
867 (start_sequence): Use a freelist for sequences.
868 (end_sequence): Likewise.
869 (init_emit_once): Add free_sequence_stack as a deleteable root.
870 * c-pragma.c Include gt-c-pragma.h.
871 (struct align_stack): Use gengtype.
872 (push_alignment): Use GGC for struct align_stack.
873 (mark_align_stack): Delete.
874 (gt_ggc_mp_align_stack): New.
875 (init_pragma): Use canonical name for mark_align_stack.
876 * c-decl.c: Include gt-c-decl.h.
877 (struct binding_level): Use gengtype.
878 (make_binding_level): Use GGC; handle the freelist here.
879 (pop_binding_level): New.
880 (pushlevel): Move code into make_binding_level.
881 (push_label_level): Likewise.
882 (poplevel): Move code into pop_binding_level.
883 (pop_label_level): Likewise.
884 (mark_binding_level): Delete.
885 (gt_ggc_mp_binding_level): New.
886 (c_init_decl_processing): Use canonical name for mark_binding_level.
887 Add free_binding_level as deletable root.
888 (mark_c_function_context): Use canonical name for mark_binding_level.
889 * Makefile.in (c-decl.o): Add gt-c-decl.h.
890 (c-pragma.o): Add gt-c-pragma.h.
891 (GTFILES): Add c-decl.c and c-pragma.c.
892 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
894 * tree.c (struct type_hash): Use gengtype.
895 (init_obstacks): Use canonical name for type_hash_mark.
896 (type_hash_mark): Delete.
898 * rtl.h (struct mem_attrs): Use gengtype.
899 * optabs.h (struct optab): Use gengtype.
900 * optabs.c (expand_binop): Squish signed/unsigned warning.
901 (mark_optab): Make local, use canonical name, use autogenerated
903 (init_optabs): Use canonical name for mark_optab.
904 (new_optab): Use GGC to allocate optabs.
905 * ggc.h: Delete mark_optab prototype.
906 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
907 mem_attrs marker procedure.
908 * gengtype.c (get_output_file): Include headers in gtype-desc.c
909 explicitly rather than deducing them from file names.
910 (write_gc_structure_fields): Handle arrays of structures.
911 (main): Return non-zero exit code if errors occur during output.
912 * emit-rtl.c (mem_attrs_mark): Delete.
913 (init_emit_once): Use canonical name for mem_attrs marker procedure.
914 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
915 (tree.o): Depend on gt-tree.h.
916 (GTFILES): Add rtl.h, optabs.h, tree.c.
917 (gt-tree.h): Add it to s-gtype rule.
919 * .cvsignore: Ignore gengtype flex/bison generated files.
920 * Makefile.in (GGC_H): Add gtype-desc.h.
921 (OBJS): Add gtype-desc.o.
923 (STAGESTUFF): Add gengtype.
924 (varasm.o): Add gt-varasm.h.
925 (stmt.o): Add gt-stmt.h.
926 (except.o): Add gt-except.h.
927 (integrate.o): Add gt-integrate.h.
929 Add new rules for new files.
930 * configure: Regenerate.
931 * configure.in: Correct defaults.h paths.
932 * emit-rtl.c (mark_sequence_stack): Delete.
933 (mark_emit_status): Delete.
934 (start_sequence): Allocate sequence structures using GGC.
935 (end_sequence): Allocate sequence structures using GGC.
936 * except.c: Use gengtype for various structures. Include
938 * expr.c (mark_expr_status): Delete.
939 * function.c: Use gengtype for various structures. Include
941 (mark_function_status): Use standard gt_ggc names for marker functions.
942 (ggc_mark_struct_function): Likewise.
943 * function.h: Use gengtype for various structures.
944 * gengtype-lex.l: New file.
945 * gengtype-yacc.y: New file.
946 * gengtype.c: New file.
947 * gengtype.h: New file.
948 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
949 the standard names. Remove some now-unnecessary prototypes.
950 * integrate.c: Use gengtype for various structures. Include
952 (mark_hard_reg_initial_vals): Delete.
953 * integrate.h (mark_hard_reg_initial_vals): Delete.
954 * stmt.c: Use gengtype for various structures. Include
956 (mark_case_node): Delete.
957 (mark_goto_fixup): Delete.
958 (mark_stmt_status): Use standard gt_ggc names for marker functions.
959 * system.h: Define GTY to empty. In flex/bison files,
960 don't poison malloc or realloc, instead just define them to
961 xmalloc and xrealloc.
962 * varasm.c: Use gengtype for various structures. Include
963 gt-varasm.h. Use standard gt_ggc names for marker functions.
964 (mark_pool_constant): Delete.
965 (mark_varasm_status): Delete.
966 (decode_rtx_const): #if 0 out non-typesafe hack.
968 * function.h (free_lang_status): Mark as obsolete.
969 * function.c (free_lang_status): Mark as obsolete.
970 * c-decl.c (push_c_function_context): Use GC to allocate and free
971 struct language_function.
972 (pop_c_function_context): Likewise.
973 * c-common.c (mark_c_language_function): Mark struct
976 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
977 Document that the machine_function structures must be allocated
978 using GC. Update mark_machine_status documentation.
979 * function.h: Don't declare free_machine_status.
980 * function.c (free_machine_status): Don't define.
981 (free_after_compilation): Don't call free_machine_status.
982 (ggc_mark_struct_function): Mark f->machine. Call
983 mark_machine_status only on non-NULL pointers.
984 * system.h: Poison free_machine_status.
985 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
986 struct machine_function.
987 (xtensa_free_machine_status): Delete.
988 (override_options): Don't set free_machine_status.
989 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
991 (rs6000_init_machine_status): Use GC on struct machine_function.
992 (rs6000_free_machine_status): Delete.
993 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
995 (ia64_mark_machine_status): Likewise.
996 (ia64_free_machine_status): Delete.
997 (ia64_override_options): Don't set free_machine_status.
998 * config/i386/i386.c (override_options): Don't set
1000 (ix86_init_machine_status): Use GC on struct machine_function.
1001 (ix86_mark_machine_status): Likewise.
1002 (ix86_free_machine_status): Delete.
1003 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
1005 (d30v_mark_machine_status): Likewise.
1006 (d30v_free_machine_status): Delete.
1007 (d30v_init_expanders): Don't set free_machine_status.
1008 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
1010 (arm_init_machine_status): Likewise.
1011 (arm_free_machine_status): Delete.
1012 (arm_init_expanders): Don't set free_machine_status.
1013 * config/alpha/alpha.c (override_options): Don't set
1014 free_machine_status.
1015 (alpha_init_machine_status): Use GC on struct machine_function.
1016 (alpha_mark_machine_status): Likewise.
1017 (alpha_free_machine_status): Delete.
1019 * varasm.c (compare_constant): Fix typo.
1021 * varasm.c: Don't include obstack.h.
1022 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
1023 (struct rtx_const): Give substructures names, improve formatting.
1024 (struct constant_descriptor): Delete.
1025 (struct constant_descriptor_tree): New, based on constant_descriptor.
1026 (const_hash_table): Is a hash table of trees.
1027 (mark_const_hash_entry): Is used for hashes of trees. Mark
1028 constant_descriptor_tree structure.
1029 (mark_const_str_htab_1): Mark deferred_string structure.
1030 (compare_constant): Rewrite to compare trees.
1031 (compare_constant_1): Delete.
1032 (record_constant): Delete.
1033 (record_constant_1): Delete.
1034 (output_constant_def): Use struct constant_descriptor_tree.
1035 Don't duplicate trees twice.
1036 (struct constant_descriptor_rtx): New.
1037 (struct pool_constant): Used for rtx constants.
1038 (init_varasm_status): Update for change to struct varasm_status.
1039 (mark_varasm_status): Likewise.
1040 (free_varasm_status): Delete.
1041 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
1042 (record_constant_rtx): Likewise.
1043 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
1044 (force_const_mem): Likewise.
1045 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
1046 * function.c (free_after_compilation): Don't use free_varasm_status.
1047 * function.h: Don't prototype free_varasm_status.
1049 * ggc-common.c (ggc_realloc): Handle X being NULL.
1051 * ggc-common.c (ggc_realloc): New function.
1052 * ggc.h: Prototype it.
1053 * emit-rtl.c (free_emit_status): Delete.
1054 (init_emit): Allocate emit subarrays using GC.
1055 (gen_reg_rtx): Reallocate subarrays using GC.
1056 (init_emit): Use GC to allocate 'struct emit_status' and its
1058 (mark_emit_status): Mark structure and its subarrays.
1059 * stmt.c (free_stmt_status): Delete.
1060 * expr.c (free_expr_status): Delete.
1061 * function.h: Remove prototypes for deleted functions.
1062 * function.c (free_after_compilation): Don't use deleted functions.
1063 Don't call free() on x_parm_reg_stack_loc.
1064 (free_after_parsing): Don't use free_stmt_status.
1065 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
1066 (mark_function_status): Mark x_parm_reg_stack_loc.
1068 * varasm.c (init_varasm_status): Use GC to allocate
1069 'struct varasm_status' and its fields x_const_rtx_hash_table
1070 and x_const_rtx_sym_hash_table.
1071 (mark_varasm_status): Mark them.
1072 (free_varasm_status): Use GC to free them.
1073 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
1074 (mark_expr_status): Mark the structure itself.
1075 (free_expr_status): Use GC to free the structure.
1076 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
1077 (mark_stmt_status): Mark the 'struct stmt_status' itself.
1078 (init_stmt_for_function): Allocate the structure for GC.
1080 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
1081 (equate_type_number_to_die): Likewise.
1082 * tree.h (TYPE_SYMTAB_DIE): New macro.
1083 (struct die_struct): Predeclare.
1084 (struct tree_type): Add field symtab.die. Add a tag
1085 to the union type of field symtab.
1087 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
1088 'struct rtvec_def *', not 'struct rtvec_def'.
1090 * function.h (original_arg_vector): Make a real rtvec.
1091 * function.c (ggc_mark_struct_function): Adjust.
1092 * integrate.c (expand_inline_function): Adjust.
1094 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
1096 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
1097 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
1098 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
1099 (TARGET_VERSION_CPU): Define according to the
1101 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
1103 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
1104 if TARGET_SHMEDIA64.
1105 (LINK_DEFAULT_CPU_EMUL): Define according to the
1107 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
1108 (SUBTARGET_LINK_SPEC): Define.
1109 (LINK_SPEC): Use SH_LINK_SPEC.
1111 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
1112 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
1113 and TARGET_SHMEDIA64 which abort, for now.
1114 * config/sh/t-netbsd-sh5: New file.
1115 * config/sh/t-netbsd-sh5-32: New file.
1116 * config/sh/t-netbsd-sh5-64: New file.
1118 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1119 Richard Henderson <rth@redhat.com>
1121 * config/alpha/alpha.c (reg_or_const_int_operand): New.
1122 (some_operand, input_operand): Accept CONST_VECTOR.
1123 (alpha_extra_constraint): Add 'W'.
1124 (alpha_expand_zap_mask): New.
1125 (alpha_expand_builtin_vector_binop): New.
1126 (enum alpha_builtin): New.
1127 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
1128 (alpha_init_builtins, alpha_expand_builtin): New.
1129 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
1130 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
1131 (PREDICATE_CODES): Update.
1132 * config/alpha/alpha-protos.h: Update.
1133 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
1134 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
1135 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
1136 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
1137 (movv2si, movv2si_fix, movv2si_nofix): New.
1138 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
1139 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
1140 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
1141 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
1142 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
1143 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
1144 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
1145 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
1146 builtin_unpkbw, unpkbw): New.
1147 * doc/extend.texi (Alpha Built-in Functions): New.
1149 2002-06-03 Richard Henderson <rth@redhat.com>
1151 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
1152 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
1154 2002-06-03 Richard Henderson <rth@redhat.com>
1156 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
1158 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
1159 (const0_operand): New.
1160 (reg_or_fp0_operand, fp0_operand): Remove.
1161 * config/alpha/alpha.h (PREDICATE_CODES): Update.
1162 * config/alpha/alpha-protos.h: Update.
1163 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
1164 and fp0_operand with reg_or_0_operand and const0_operand.
1166 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
1168 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
1170 2002-06-03 Roger Sayle <roger@eyesopen.com>
1172 * gcse.c (cprop_jump): Use single_set to get the pattern
1173 from the setcc argument.
1175 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
1177 * diagnostic.h (diagnostic_count): Move from output_buffer to
1179 (diagnostic_kind_count): Adjust definition.
1181 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
1183 * except.c (except.c): Do not rebuild CFG.
1184 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
1187 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
1189 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
1190 * toplev.c: Include cfglahout.h
1191 * Makefile.in (toplev.c): Add dependnecy.
1193 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
1195 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
1196 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
1197 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
1199 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
1201 * config/ns32k/netbsd.h: Update copyright years.
1202 (TARGET_OS_CPP_BUILTINS): Define.
1203 (CPP_PREDEFINES): Remove.
1204 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
1205 (TARGET_CPU_CPP_BUILTINS): Define.
1207 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
1209 * emit-rtl.c: Likewise.
1210 * errors.h: Likewise.
1211 * except.c: Likewise.
1212 * explow.c: Likewise.
1213 * expmed.c: Likewise.
1217 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
1219 * config/h8300/elf.h: Fix formatting.
1220 * config/h8300/rtems.h: Likewise.
1222 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
1224 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
1226 2002-06-02 Tom Tromey <tromey@redhat.com>
1228 * fixinc/fixincl.x: Rebuilt.
1229 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
1231 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1234 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
1235 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
1239 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1241 * final.c (final): Allow notes to not have computed addresses;
1242 kill no longer needed STACK_REGS ifdef.
1244 2002-06-02 Richard Henderson <rth@redhat.com>
1246 * gcse.c (bypass_conditional_jumps): Fix typo last change.
1248 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
1250 * loop.c (emit_prefetch_instructions): Properly place the address
1253 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
1255 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
1256 (set_block_for_insn): Turn into macro.
1257 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
1258 * cfglayout.c (insn_scopes): Kill.
1259 (scope_to_insns_initialize): Do not use insn_scopes.
1260 (scope_to_insns_finalize): Likewise.
1261 (duplicate_insn_chain): Likewise.
1262 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
1263 * cfgrtl.c (basic_block_for_insn): Kill.
1264 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
1265 (create_basic_block_structure): Use reorder_insns.
1266 (compute_bb_for_insn): Do not use basic_block_for_insn.
1267 (merge_blocks_nomove): Likewise.
1268 (update_bb_for_insn): Likewise.
1269 (verify_flow_info): Likewise.
1270 (set_block_for_insn): Kill.
1271 * combine.c (try_combine): Update gen_rtx_INSN call.
1272 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
1273 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
1275 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
1276 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
1278 (emit_insns_after): Simplify.
1279 (emit_copy_of_insn_after): Copy scope.
1280 * final.c (final_start_function): Lower scopes.
1281 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
1282 * integrate.c (copy_insn_list): Cope scopes.
1283 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
1284 * loop.c (loop_optimize): Do not care block notes.
1285 * print-rtl.c (print_rtx): Print BB.
1286 * recog.c (apply_change_group): Simplify.
1287 * rtl.c (copy_rtx): Handle 'B'.
1288 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
1289 * rtl.h (Field accessors): Update indexes.
1290 * sched-ebb.c (schedule_ebbs): Do not lower notes.
1291 * sched-rgn.c (schedule_insns): Likewise.
1292 * toplev.c (rest_of_compilation): Lower notes.
1293 * unroll.c (unroll_loop): Do not care scoping notes.
1294 (copy_loop_body): Copy scopes.
1296 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1299 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
1301 * rtems.h: Similarly.
1302 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
1303 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
1304 (TARGET_CPU_CPP_BUILTINS): Use.
1306 2002-06-02 Richard Henderson <rth@redhat.com>
1308 * alias.c: Include target.h.
1309 (mark_constant_function): Use targetm.binds_local_p instead
1310 of checking TREE_PUBLIC ourselves.
1311 * Makefile.in (alias.o): Add TARGET_H.
1313 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1315 * c-lex.c: Update copyright and file description.
1317 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1319 * config/fr30/fr30.h: Update to new CPP macros.
1321 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1323 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
1325 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1326 Zack Weinberg <zack@codesourcery.com>
1328 * c-common.c (c_common_init): Override cpplib's default
1329 warn_long_long setting.
1330 * c-lex.c (lex_number): Replace with interpret_integer,
1331 interpret_float, narrowest_unsigned_type and
1332 narrowest_signed_type, taking advantage of the new
1333 cpplib functionality.
1334 * cpperror.c (_cpp_begin_message): If a warning is turned
1335 into an error, avoid printing "warning:".
1336 * cppexp.c (cpp_num_sign_extend): New.
1337 * cppinit.c: Update comment.
1338 * cpplib.h (cpp_num_sign_extend): New.
1339 * tree.h: Update comment.
1341 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
1343 * diagnostic.h (struct diagnostic_context): Add new member
1345 (internal_error_function): Remove declaration.
1346 * diagnostic.c (internal_error_function): Remove definition..
1347 (internal_error): Adjust use.
1349 2002-06-02 Richard Henderson <rth@redhat.com>
1351 * rtl.h (CC0_P): New.
1352 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
1353 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
1354 (bypass_block): Save old dest block for dump text.
1355 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
1356 Allow only true SET insns, not single_set.
1358 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
1360 * diagnostic.c (diagnostic_finish): Rename to output_flush.
1361 (clear_disgnostic_info): Rename to output_clear_data. Use false
1362 instead of 0 for boolean value.
1363 Adjust function call throughout.
1365 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
1367 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
1368 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
1370 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1372 * d30v.h (CPP_PREDEFINES): Replace with
1373 (TARGET_CPU_CPP_BUILTINS): New.
1375 2002-06-02 Roger Sayle <roger@eyesopen.com>
1377 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
1379 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
1381 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
1383 2002-06-02 Richard Henderson <rth@redhat.com>
1385 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
1387 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
1389 Support for C++ constructors/destructors.
1390 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
1391 instead of looping if main() returns.
1392 (asm_file_start): Output global symbols that cause .data and .bss
1393 initialization code to be linked in, unconditionally for now.
1394 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
1395 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
1396 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
1398 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
1399 (__tablejump__): New.
1400 (__do_copy_data, __do_clear_bss): New.
1401 (__do_global_ctors, __do_global_dtors): New.
1402 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
1405 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1407 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
1408 (CPP_SPEC, CPP_PREDEFINES): Kill.
1409 * c4x/rtems.h (CPP_PREDEFINES): Kill.
1410 (TARGET_OS_CPP_BUILTINS): New.
1412 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
1414 * Makefile.in (tracer.o): New.
1415 * params.def (TRACER_*): New options.
1416 * rtl.h (tracer): Declare.
1417 * timevar.def (TV_TRACER): New.
1418 * toplev.c (dump_file_index): Add DFI_tracer.
1419 (dump_file_info): Add tracer.
1421 (lang_indepdenent_options): Add tracer.
1422 (rest_of_compilation): Call tracer.
1423 * tracer.c: New file.
1424 * invoke.texi (-ftracer): Document.
1425 (--param tracer-*): Document.
1427 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
1429 * tree-inline.c (expand_call_inline): Make the statement
1430 expression we generate have a COMPOUND_STMT.
1432 2002-06-01 Roger Sayle <roger@eyesopen.com>
1434 * gcse.c (cprop_cc0_jump): Function deleted.
1435 (cprop_jump): Take an additional argument which is the possibly
1436 NULL cc setting insn immediately before the conditional jump.
1437 When a MODE_CC set is present, substitute it into the JUMP_INSN
1438 before attempting the constant propagation.
1439 (cprop_insn): Recognize cc setters followed by conditional jumps
1440 as a special case. Use cprop_jump instead of cprop_cc0_jump.
1441 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
1442 (find_bypass_set): New function based upon find_avail_set used by
1443 cprop, but finds constant expressions available at the end of
1445 (bypass_block): New function. Given a basic block that begins
1446 with a conditional jump and multiple incoming edges, perform
1447 the jump bypass optimization.
1448 (bypass_conditional_jumps): New function. Call bypass_block with
1449 each suitable basic block in the CFG using a simple single pass.
1451 2002-06-01 Roger Sayle <roger@eyesopen.com>
1453 * tree.c (real_minus_onep): New function to test for -1.0.
1454 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
1456 2002-06-01 Roger Sayle <roger@eyesopen.com>
1458 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
1459 and "!p && !q" into "(p|q) == 0" under suitable conditions.
1461 2002-06-01 Andreas Jaeger <aj@suse.de>
1463 * cppexp.c (cpp_classify_number): Cast precission to int for
1464 correct printf format.
1466 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
1468 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
1469 expected, but don't really exist: atmega83, atmega85, attiny10.
1470 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
1471 emulations for all devices.
1472 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
1473 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
1475 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
1477 * config/h8300/h8300-protos.h: Add a prototype for
1478 h8300_shift_needs_scratch_p.
1479 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
1480 * config/h8300/h8300.h (OK_FOR_R): New.
1481 (OK_FOR_S): Likewise.
1482 (OK_FOR_T): Likewise.
1483 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
1484 * config/h8300/h8300.md (anonymous shift patterns): Use
1485 constraints R, S, and T.
1487 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1489 * basic-block.h (struct basic_block_def): New field loop_father.
1490 (BB_VISITED): New flag.
1491 (struct loop): New field pred, removed field shared.
1492 (struct loops): New field parray.
1493 (LOOP_EXITS_DOMS): Removed.
1494 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
1495 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
1496 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
1497 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
1498 verify_loop_structure): Declare.
1499 * cfg.c (entry_exit_blocks): Initialize loop_father field.
1500 * cfganal.c (dfs_enumerate_from): New function.
1501 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
1502 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
1503 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
1504 flow_loop_dump, flow_loops_dump, flow_loops_free,
1505 flow_loop_tree_node_add, flow_loop_level_compute,
1506 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
1507 flow_loop_outside_edge_p): Modified for new infrastructure.
1508 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
1509 redirect_edge_with_latch_update, flow_loop_free): New static functions.
1510 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
1511 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
1512 find_common_loop, verify_loop_structure, loop_latch_edge,
1513 loop_preheader_edge): New functions.
1514 (flow_loops_cfg_dump): Do not show dominators, as this information
1515 does not remain up to date long.
1516 (flow_loops_find): Store results in new format.
1517 * predict.c (propagate_freq, estimate_probability,
1518 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
1521 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
1523 * except.c (nothrow_function_p): Walk epilogue delay list
1524 checking the insn, not the chain for potential throws.
1526 2002-05-31 Zack Weinberg <zack@codesourcery.com>
1528 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
1529 (install): Refer to install-cpp directly.
1530 (uninstall-cpp): Folded into uninstall rule.
1531 * configure.in: Delete all code relating to --disable-cpp.
1532 * configure: Regenerate.
1533 * config/t-install-cpp: Delete.
1535 2002-05-31 Richard Henderson <rth@redhat.com>
1537 * configure.in (HAVE_AS_TLS): Add alpha tests.
1538 * configure: Rebuild.
1539 * config/alpha/alpha.c (TARGET_AS_TLS): New.
1540 (alpha_tls_size, alpha_tls_size_string): New.
1541 (overide_options): Set it. Always install machine_status hooks.
1542 (input_operand): Accept got tls predicates.
1543 (local_symbol_p): Merge into ...
1544 (local_symbolic_operand): ... here. Reject tls symbols.
1545 (global_symbolic_operand): Likewise.
1546 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
1547 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
1548 (tp16_symbolic_operand, tp32_symbolic_operand): New.
1549 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
1550 (alpha_encode_section_info): Handle TLS symbols.
1551 (alpha_strip_name_encoding): Likewise.
1552 (alpha_legitimate_address_p): Likewise.
1553 (alpha_legitimize_address): Likewise.
1554 (alpha_expand_mov): Early exit to avoid nop moves.
1555 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
1556 (alpha_init_machine_status, alpha_mark_machine_status,
1557 alpha_free_machine_status): Always define.
1558 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
1559 (print_operand, print_operand_address): Add TLS relocs.
1560 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
1561 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
1562 (TARGET_SWITCHES): Add -mtls-kernel.
1563 (alpha_tls_size, alpha_tls_size_string): New.
1564 (TARGET_OPTIONS): Add -mtls-size=.
1565 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
1566 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
1567 (ASM_OUTPUT_LABELREF): Skip %.
1568 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
1569 (PREDICATE_CODES): Update.
1570 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
1571 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
1572 UNSPEC_TP, UNSPECV_SET_TP): New.
1573 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
1574 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
1575 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
1576 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
1577 (call_value_osf_2_er): Accept anything as op4.
1578 * config/alpha/alpha-protos.h: Update.
1579 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
1581 2002-05-31 Zack Weinberg <zack@codesourcery.com>
1583 * cppinit.c (append_include_chain): Always pay attention to
1584 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
1587 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
1589 * target.h: Fix formatting.
1590 * timevar.h: Likewise.
1591 * tlink.c: Likewise.
1592 * toplev.c: Likewise.
1593 * toplev.h: Likewise.
1595 * tree-dump.h: Likewise.
1597 * tree-inline.h: Likewise.
1598 * unroll.c: Likewise.
1599 * unwind-dw2.c: Likewise.
1600 * unwind-dw2-fde.c: Likewise.
1601 * unwind-dw2-fde-glibc.c: Likewise.
1602 * unwind-dw2-fde.h: Likewise.
1603 * unwind.h: Likewise.
1604 * unwind-sjlj.c: Likewise.
1605 * varasm.c: Likewise.
1606 * varray.h: Likewise.
1607 * vmsdbg.h: Likewise.
1608 * vmsdbgout.c: Likewise.
1609 * xcoffout.h: Likewise.
1611 2002-05-31 Igor Shevlyakov <igor@microunity.com>
1613 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
1614 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
1616 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
1618 * gcc.c (cpp_unique_options): Remove "-d" options.
1619 (cpp_debug_options): New spec string.
1620 (default_compilers): Use it.
1621 * objc/lang-specs.h: Likewise.
1623 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
1625 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
1626 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
1627 * gcc/mklibgcc.in: Likewise.
1628 * gcc/config/arc/t-arc: Likewise.
1629 * gcc/configure.in: Likewise.
1630 * gcc/configure: Regenerate.
1632 2002-05-31 Stan Shebs <shebs@apple.com>
1633 Turly O'Connor <turly@apple.com>
1635 * c-decl.c (struct binding_level): Change int field n_incomplete
1636 to tree list incomplete_list.
1637 (clear_binding_level): Init field with NULL.
1638 (pushdecl): Add incomplete type to list.
1639 (mark_binding_level): Mark the incomplete list.
1640 (finish_struct): Scan the incomplete list for types instead
1641 of all decls in the current binding level.
1643 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1645 * pa.c (output_millicode_call): Add missing '%' characters.
1646 (output_call): Likewise.
1648 2002-05-31 David Edelsohn <edelsohn@gnu.org>
1650 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
1651 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1653 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
1655 * varasm.c (mark_constant_pool): Walk epilogue delay list
1656 checking the insn, not the chain for potential constants.
1658 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
1660 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
1662 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
1664 * i386.c (classify_argument): Properly handle base types.
1666 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
1667 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
1670 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
1672 * gcse.c (gcse_emit_move_after): New.
1673 (pre_delete, hoist_store): Use it.
1675 * reload1.c (emit_input_reload_insns): Use constrain_operands
1676 instead of constraint_accepts_reg_p to verify optimization.
1677 (constraint_accepts_reg_p): Kill
1679 * reload1.c (reload_cse_delete_noop_set): Kill.
1680 (reload_cse_simplify): use delte_insn_and_edges.
1682 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1684 * cfgloop.c (flow_loops_find): Initialize first and last fields
1687 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
1689 * c-common.c (builtin_define_std): Correct logic.
1691 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1693 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
1694 (output_call): Likewise.
1696 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1698 * pa.c: Move output.h include after tree.h include.
1699 (pa_asm_output_mi_thunk): Constify identifier lab.
1701 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
1703 * config/ns32k/ns32k.h: Define named constants for the
1704 bits in target_flags and use them.
1705 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
1707 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1709 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
1710 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
1711 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
1712 default scheduling model.
1713 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
1714 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
1715 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
1716 * doc/install.texi (hppa*-*-*): Document default scheduling.
1718 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1720 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
1722 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
1724 * config.gcc (ns32k-*-netbsd*): Set tm_file to
1725 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
1726 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
1727 netbsd.h, or netbsd-aout.h.
1729 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
1731 * longlong.h (count_trailing_zeros): Add missing \, and clean up
1732 whitespace in __ns32000__ case.
1734 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
1736 * expr.c (expand_expr): Output partially zeroed out vectors with
1737 output_constant_def.
1739 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
1741 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
1743 (shl*-*-netbsdelf*): New targets.
1744 * config/sh/netbsd-elf.h: New file.
1745 * config/sh/t-netbsd: New file.
1747 2002-05-30 Richard Henderson <rth@redhat.com>
1748 Eric Botcazou <ebotcazou@multimania.com>
1750 PR optimization/6822
1751 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
1752 to unsigned int for op1 comparisons. Use gen_int_mode.
1754 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
1756 * expmed.c (const_mult_add_overflow_p): New.
1757 * expr.h: Declare it.
1758 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
1759 Don't eliminate the biv if the giv has a constant multiplier and
1760 the rhs argument of the comparison does satisfy the predicate.
1761 Use expand_mult_add to compute the replacement constant.
1763 2002-05-30 Osku Salerma <osku@iki.fi>
1765 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
1766 (c_common_get_alias_set): Handle it.
1767 * doc/extend.texi: Document it.
1769 2002-05-30 Richard Henderson <rth@redhat.com>
1771 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
1772 * toplev.c (process_options): Don't check it.
1773 * doc/tm.texi: Don't document it.
1774 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
1775 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
1776 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
1777 frame pointer optimization if current_function_profile.
1779 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
1781 * langhooks.c: Fix formatting.
1782 * langhooks.h: Likewise.
1784 * libgcc2.c: Likewise.
1785 * lists.c: Likewise.
1786 * local-alloc.c: Likewise.
1790 2002-05-30 Marc Espie <espie@openbsd.org>
1792 * config.gcc (sparc64-*-openbsd*): New.
1793 * config/sparc/openbsd1-64.h: New.
1794 * config/sparc/openbsd64.h: New.
1796 2002-05-30 Jeff Law <law@redhat.com>
1798 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
1799 a dead insn with a REG_RETVAL note when the entire libcall is not
1800 dead and remove the associated REG_LIBCALL note at the same time.
1802 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
1804 * lcm.c (output.h): #include.
1805 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
1806 as an ordinary block.
1807 (optimize_mode_switching): Don't pretend that the exit block is
1808 an ordinary block, or handle sucessors of entry block specially.
1809 Instead, split edges from entry block and to exit block, and
1810 put a computing definition on the thus gained post-entry-block,
1811 and a need on the pre-exit-block.
1813 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
1815 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
1816 * rtl.texi: Document 'B'
1818 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
1820 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
1822 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
1824 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
1826 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
1827 const0_rtx instead of NULL_RTX when in error.
1828 (altivec_expand_abs_builtin): Same.
1829 (rs6000_expand_binop_builtin): Same.
1830 (altivec_expand_predicate_builtin): Same.
1831 (altivec_expand_stv_builtin): Same.
1832 (rs6000_expand_ternop_builtin): Same.
1833 (altivec_expand_builtin): Same.
1835 2002-05-29 David S. Miller <davem@redhat.com>
1837 * rtl.h (clear_emit_caches): Delete.
1838 * integrate.c (output_inline_function): Don't call it.
1839 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
1840 (clear_emit_caches): Delete definition.
1841 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
1843 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
1845 * config/mmix/mmix.c: Include real.h.
1846 (mmix_constant_address_p): Remove redundant test before switch.
1848 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
1850 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
1851 only if not already defined.
1853 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
1855 * config/h8300/h8300-protos.h: Remove prototypes for
1856 ok_for_bclr and small_power_of_two.
1857 * config/h8300/h8300.c (small_power_of_two): Remove.
1858 (ok_for_blcr): Likewise.
1859 (fix_bit_operand): Make WHAT deal with an integer instead of a
1860 constraint character.
1861 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
1862 (CONST_OK_FOR_P): Likewise.
1863 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
1864 CONST_OK_FOR_P any more.
1865 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
1870 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
1872 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
1873 (CPP_PREDEFINES): Make sure this is undefined.
1874 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
1875 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
1876 or -U__MIPSEB__ before defining one or the other. Instead,
1877 use %(subtarget_endian_default) if neither -EB nor -EL are
1879 (SUBTARGET_EXTRA_SPECS): Define.
1880 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
1883 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
1885 * doc/md.texi (Patterns): Note pattern condition pitfall
1888 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
1890 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
1891 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
1892 ternary operations from here...
1893 (rs6000_expand_builtin): ...to here.
1894 New argument expandedp.
1895 Change all instances of altivec_expand_binop_builtin to
1896 rs6000_expand_binop_builtin.
1897 (altivec_expand_unop_builtin): Rename to
1898 rs6000_expand_unop_builtin.
1899 (altivec_expand_binop_builtin): Rename to
1900 rs6000_expand_binop_builtin.
1901 (altivec_expand_ternop_builtin): Rename to
1902 rs6000_expand_ternop_builtin.
1904 2002-05-29 Richard Henderson <rth@redhat.com>
1906 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
1907 (TARGET_BI_ARCH): Likewise.
1908 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
1909 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
1910 (TARGET_64BIT_DEFAULT): Default to 0.
1911 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
1913 2002-05-29 Richard Henderson <rth@redhat.com>
1915 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
1916 (get_pc_thunk_name): New.
1917 (output_set_got): Use it.
1918 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
1919 into linkonce sections.
1921 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
1923 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
1924 (CPP_PREDEFINES): Make sure this is undefined.
1925 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
1926 (CPP_SUBTARGET_SPEC): Don't provide different versions for
1927 default-32 and default-64. Just always use %(netbsd_cpp_spec).
1928 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
1929 cpp_subtarget_spec64. Add netbsd_cpp_spec.
1930 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
1931 (CPP_PREDEFINES): Make sure this is undefined.
1932 (SUBTARGET_EXTRA_SPECS): Define.
1933 (CPP_SPEC): Use %(netbsd_cpp_spec).
1935 2002-05-29 Jeff Law <law@redhat.com>
1937 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
1939 * flow.c (propagate_one_insn): Do not remove a dead insn if it
1940 contains a REG_RETVAL note.
1942 * haifa-sched (sched_analyze): Remove another useless clearing
1943 of SCHED_GROUP_P I missed yesterday.
1945 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
1946 * pa.c (pa_asm_output_mi_thunk): New function.
1947 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
1949 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
1950 Marek Michalkiewicz <marekm@amelek.gda.pl>
1952 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
1953 (avr_asm_only_p): Make non-static.
1954 (enum avr_arch): Remove.
1955 (avr_arch_types): New.
1956 (avr_mcu_types): Update.
1957 (avr_override_options): Use avr_arch_types table instead of switch.
1958 * avr.h (CPP_PREDEFINES): Die.
1959 (avr_base_arch_macro, avr_extra_arch_macro): New.
1960 (TARGET_CPU_CPP_BUILTINS): New.
1961 (CPP_SPEC, EXTRA_SPECS): Simplify.
1962 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
1963 CPP_AVR5_SPEC): Die.
1965 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
1967 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
1968 NETBSD_OS_CPP_BUILTINS_AOUT.
1969 (SUBTARGET_EXTRA_SPECS): Define.
1970 (CPP_SPEC): Use %(netbsd_cpp_spec).
1972 2002-05-29 Richard Henderson <rth@redhat.com>
1974 * config/i386/i386.c (ix86_output_function_epilogue): New.
1975 (TARGET_ASM_FUNCTION_EPILOGUE): New.
1976 (pic_label_name): Remove.
1977 (pic_labels_used): New.
1978 (ix86_asm_file_end): Emit one pc load stub for each register used.
1979 (output_set_got): Generate deep pc load to any register.
1980 (ix86_select_alt_pic_regnum): New.
1981 (ix86_save_reg): Don't save pic register if we can find a valid
1982 call-clobbered replacement.
1983 (ix86_expand_prologue): If we found a valid replacement, renumber
1984 pic_offset_table_rtx.
1985 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
1986 pic_offset_table_rtx after reload.
1987 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
1988 * config/i386/i386.md (set_got): Make insn, not expander.
1989 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
1991 2002-05-29 Richard Henderson <rth@redhat.com>
1993 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
1994 alignment for alloca.
1996 2002-05-29 Richard Henderson <rth@redhat.com>
1998 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
1999 (print_operand_address): Only add rip for symbolic addresses
2000 for which we do not have another relocation type.
2002 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2004 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
2005 (EXTRA_SPECS): Add netbsd_cpp_spec.
2006 (CPP_SPEC): Use %(netbsd_cpp_spec).
2007 (CPP_PREDEFINES): Remove.
2008 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2009 (EXTRA_SPECS): Define.
2010 (CPP_SPEC): Use %(netbsd_cpp_spec).
2011 (CPP_PREDEFINES): Remove.
2013 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
2015 PR preprocessor/6844
2016 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
2019 2002-05-29 Eric Christopher <echristo@redhat.com>
2021 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
2022 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
2024 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
2026 * config/fr30/fr30.md: Remove previous restriction on splits.
2027 Enforce conformance through gen_lowpart and cont_int_operand.
2028 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
2029 as the assembler does not support ".bss".
2031 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2033 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
2034 (CPP_PREDEFINES): Remove.
2035 (SUBTARGET_EXTRA_SPECS): Define.
2036 (CPP_SPEC): Use %(netbsd_cpp_spec).
2037 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2038 (CPP_PREDEFINES): Remove.
2039 (SUBTARGET_EXTRA_SPECS): Define.
2040 (CPP_SPEC): Use %(netbsd_cpp_spec).
2041 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
2042 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
2043 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
2044 Add netbsd_cpp_spec.
2045 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
2047 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
2048 Zack Weinberg <zack@codesourcery.com>
2050 * cppexp.c (cpp_num): Move to cpplib.h.
2051 (CPP_ERROR): Remove.
2052 (interpret_float_suffix, interpret_int_suffix): New.
2053 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
2054 (cpp_classify_number, cpp_interpret_integer): New.
2055 (interpret_number): Remove.
2056 (eval_token): Update to use new routines.
2057 * cpphash.h (cpp_num_part): Move to cpplib.h.
2058 * cppinit.c (cpp_post_options): Set warn_long_long.
2059 * cpplib.h (struct cpp_options): Add warn_long_long.
2060 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
2061 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
2062 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
2063 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
2064 cpp_interpret_integer): New.
2066 2002-05-29 Joel Sherrill <joel@OARcorp.com>
2068 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
2070 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2072 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
2073 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
2074 (CPP_SUBTARGET_SPEC): Define.
2075 (SUBTARGET_EXTRA_SPECS): Define.
2078 2002-05-29 Chris Lattner <sabre@nondot.org>
2080 * ssa.c (rename_insn_1): Rename uses of undefined registers to
2081 prevent confusion if/when the register is defined.
2083 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
2086 * config/cris/cris.md: Fix typos and thinkos in comments.
2087 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
2089 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
2090 ("*mov_sideqi_mem"): Similar, but for operand 3.
2091 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
2092 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
2093 Remove spurious mode specifier on operand 2.
2095 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
2097 * config/h8300/h8300-protos.h: Remove the prototype for
2099 Add prototypes for single_one_operand and single_zero_operand.
2100 * config/h8300/h8300.c (o_operand): Remove.
2101 (single_one_operand): New.
2102 (single_zero_operand): Likewise.
2103 (print_operand): For 'V' operand, and the operand with 0xff.
2104 For 'V' and 'W' operands, do not and the bit position with 7.
2105 * config/h8300/h8300.md (various anonymous patterns): Replace
2106 use of exact_log2 with single_one_operand/single_zero_operand.
2108 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
2110 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
2112 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
2114 * config/s390/s390.c (legitimate_pic_operand_p): Do not
2115 accept symbolic LARL operands.
2116 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
2119 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
2121 * config/s390/s390.md (cmpstr_64/31): Mark whole
2122 input registers as used.
2124 2002-05-28 Richard Henderson <rth@redhat.com>
2126 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
2127 not current_function_uses_pic_offset_table and
2128 current_function_uses_const_pool; examine current_function_profile.
2129 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
2130 input to blockage if needed.
2131 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
2132 (legitimize_pic_address): Likewise. Set regs_ever_live for
2133 pic_offset_table_rtx when invoked during reload.
2134 * config/i386/i386.h (FINALIZE_PIC): Remove.
2135 * config/i386/i386.md (tablejump): Reformat. Do not set
2136 current_function_uses_pic_offset_table.
2137 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
2138 (blockage): Accept anything as operand 0.
2140 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
2142 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
2143 common CPP built-ins for all NetBSD a.out targets.
2144 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
2145 common CPP built-ins for all NetBSD ELF targets.
2146 * config/netbsd.h: Add missing notice.
2147 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
2148 for all NetBSD targets.
2149 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
2150 for all NetBSD targets using an LP64 code model.
2151 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
2154 2002-05-28 Richard Henderson <rth@redhat.com>
2156 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
2157 update if UPDATE_LIFE_LOCAL.
2159 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2161 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
2163 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2164 Jason R. Thorpe <thorpej@wasabisystems.com>
2166 config/sh reorganization to factor out endianness and coff:
2168 * config/sh/little.h: New file.
2169 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
2170 defined, define to 0 to select big-endian.
2171 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
2172 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
2173 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
2174 * config/sh/t-be: New file.
2175 * config/sh/t-le: New file.
2177 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
2178 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
2179 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
2180 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
2181 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
2182 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
2183 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
2184 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
2185 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
2186 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
2187 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
2188 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
2189 (LINK_SPEC): Define to SH_LINK_SPEC.
2190 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
2191 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
2192 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
2193 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
2194 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
2195 * config/sh/coff.h: New file.
2196 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
2197 (TARGET_OBJFMT_CPP_BUILTINS): Define.
2198 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
2199 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
2200 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
2201 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
2202 (PTRDIFF_TYPE): Likewise.
2203 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
2204 (CPP_PREDEFINES): Don't define.
2205 (TARGET_OBJFMT_CPP_BUILTINS): Define.
2206 (LINK_SPEC): Define to SH_LINK_SPEC.
2207 (LINK_EMUL_PREFIX): Redefine.
2208 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
2209 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
2210 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
2211 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
2212 (TARGET_OS_CPP_BUILTINS): Define.
2213 (TARGET_DEFAULT): Redefine.
2214 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
2215 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
2216 (LINK_SPEC): Don't redefine.
2217 (LINK_DEFAULT_CPU_EMUL): Redefine.
2218 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
2219 * sh.c (sh_asm_named_section): Don't declare / define.
2220 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
2221 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
2222 (sh64-*-elf* tm_file): Likewise.
2223 (sh-*-rtemself* tm_file): Likewise.
2224 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
2225 (sh-*-linux* tmake_file): Add sh/t-le.
2226 (sh-*-rtems* tm_file): Add sh/coff.h
2227 (sh-*-* tm_file): Likewise.
2229 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2231 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
2232 CONSTANT_POOL_ADDRESS_P.
2234 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
2236 2002-05-28 David Edelsohn <edelsohn@gnu.org>
2237 Jeff Law <law@redhat.com>
2239 * optabs.c (expand_binop): Fix nwords sign warnings.
2240 generate pseudo for add_optab.
2242 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
2243 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
2245 2002-05-28 Marc Espie <espie@openbsd.org>
2247 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
2248 inherited from gas.h.
2249 (ASM_QUAD): Undef. OpenBSD does not support it.
2251 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
2253 * doc/install.texi (binaries): Change mingw binaries
2254 link to www.mingw.org.
2256 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2258 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
2260 2002-05-28 Richard Henderson <rth@redhat.com>
2262 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
2263 bottom alignment for leaf functions.
2265 2002-05-28 Zack Weinberg <zack@codesourcery.com>
2267 * config/pa/milli32.S, config/pa/lib1funcs.asm,
2268 config/sparc/sol2-g1.asm: Delete unused files.
2270 2002-05-28 Richard Henderson <rth@redhat.com>
2272 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
2274 * flow.c (calculate_global_regs_live): Rename call_used to
2275 invalidated_by_call. Initialize from regs_invalidated_by_call
2276 instead of call_used_regs.
2278 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
2281 2002-05-28 Zack Weinberg <zack@codesourcery.com>
2283 * tree.h: Don't include real.h.
2284 Forward-declare struct realvaluetype.
2285 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
2287 (TREE_REAL_CST_PTR): New accessor.
2288 (TREE_REAL_CST): Update.
2289 * real.h: Include machmode.h.
2290 (realvaluetype): Make it struct realvaluetype, not a typedef.
2291 (build_real): Prototype here.
2293 * tree.c: Include real.h.
2294 (build_real): Allocate the REAL_VALUE_TYPE as a separate
2295 object in GC memory, set TREE_REAL_CST_PTR to point to it.
2296 (build_real_from_int_cst): Use build_real.
2297 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
2300 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
2301 fold-const.c, print-tree.c, real.c: Include real.h.
2302 * Makefile.in: Update dependency lists.
2304 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2306 * basic-block.h (last_basic_block): Declare.
2307 (expunge_block_nocompact): Declaration removed.
2308 (compact_blocks): Declare.
2309 * cfg.c (last_basic_block): New variable.
2310 (expunge_block_nocompact): Removed.
2311 (expunge_block): Do not compact basic blocks.
2312 (compact_blocks): New.
2313 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
2315 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
2317 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
2318 real positions of blocks.
2319 (delete_unreachable_blocks): Simplified -- quadratic behavior now
2321 (cleanup_cfg): Compact blocks.
2322 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
2323 basic_block_info varray.
2324 (flow_delete_block): Comment update.
2325 (back_edge_of_syntactic_loop_p): Modify position check code.
2326 (verify_flow_info): Update checking.
2327 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
2328 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
2329 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
2330 indices no longer change.
2331 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
2333 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
2334 * profile.c (branch_prob): Compact blocks.
2335 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
2338 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
2340 * config/h8300/h8300.md (two anonymous patterns): New.
2342 2002-05-28 David S. Miller <davem@redhat.com>
2344 * config/sparc/sparc.md (cpu): Tidy.
2345 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
2347 (in_call_delay): Delete reference to 'return' type.
2348 (eligible_for_return_delay, in_return_delay, define_delay
2349 referencing those): Delete.
2350 (rest of file): Use new type attributes as appropriate.
2351 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
2352 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
2353 * config/sparc/ultra1_2.md (us1_single): New reservation.
2354 (us1_ialuX): Likewise.
2355 * config/sparc/ultra3.md (us3_single): Likewise.
2356 (us3_ialuX): Likewise.
2357 (us3_imul, us3_idiv): Tweak.
2359 2002-05-28 Richard Henderson <rth@redhat.com>
2361 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
2364 2002-05-28 Richard Henderson <rth@redhat.com>
2366 * config.gcc: Obsolete mn10200.
2368 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
2370 * cppexp.c (interpret_number): Optimize for single-digit
2371 and less-than-half-precision cases.
2372 (num_trim, num_positive, num_div_op): Cast constants.
2374 2002-05-27 Bo Thorsen <bo@suse.de>
2376 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
2377 3.1 branch. The file was made by Jakub Jelinek.
2378 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
2379 support so multilib doesn't break. And don't define this at all
2380 when -Dinhibit_libc is used.
2381 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
2382 * config/i386/t-linux64: Implement full multilib support. Patch
2383 originally done by Andreas Jaeger and Jakub Jelinek.
2385 2002-05-27 Roger Sayle <roger@eyesopen.com>
2387 * c-common.c: Add support for __attribute__((nothrow)) to specify
2388 that a function cannot throw an exception (using TREE_NOTHROW).
2389 (handle_nothrow_attribute): New function to process this attribute.
2391 * doc/extend.texi: Document the new nothrow function attribute.
2393 2002-05-27 H.J. Lu (hjl@gnu.org)
2395 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
2396 (num_positive): Likewise.
2397 (num_div_op): Likewise.
2399 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
2401 * c-common.c (c_common_init): Always use intmax_t.
2403 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
2405 * c-common.c (c_common_init): Use intmax_t for now.
2407 2002-05-24 Andrew Haley <aph@redhat.com>
2409 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
2410 if T is a boolean type.
2412 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2414 * basic-block.h (last_basic_block): Defined as synonym for
2416 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
2417 flow_depth_first_order_compute, flow_preorder_transversal_compute,
2418 flow_dfs_compute_reverse_init): Replaced relevant occurences of
2419 n_basic_blocks with last_basic_block.
2420 * cfgbuild.c (make_edges): Likewise.
2421 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
2422 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
2423 * combine.c (combine_instructions): Likewise.
2424 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
2425 iterative_dataflow_bitmap): Likewise.
2426 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
2427 calc_idoms, idoms_to_doms): Likewise.
2428 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
2430 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
2431 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
2432 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
2433 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
2434 delete_null_pointer_checks, compute_code_hoist_vbeinout,
2435 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
2436 compute_store_table, build_store_vectors): Likewise.
2437 * haifa-sched.c (sched_init): Likewise.
2438 * ifcvt.c (if_convert): Likewise.
2439 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
2440 pre_edge_lcm, compute_available, compute_nearerout,
2441 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
2443 * predict.c (estimate_probability, process_note_prediction,
2444 note_prediction_to_br_prob): Likewise.
2445 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
2446 * recog.c (split_all_insns, peephole2_optimize): Likewise.
2447 * regrename.c (copyprop_hardreg_forward): Likewise.
2448 * resource.c (init_resource_info): Likewise.
2449 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
2450 init_regions, schedule_insns): Likewise.
2451 * ssa-ccp.c (ssa_const_prop): Likewise.
2452 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
2453 * ssa.c (compute_dominance_frontiers,
2454 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
2456 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
2457 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
2460 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
2462 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
2464 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
2465 hoist_insn_after, hoist_insn_to_edge): New.
2467 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
2469 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
2470 (PROP_FINAL): Include.
2471 * flow.c (life_analysis, update_life_info,
2472 init_propagate_block_info, mark_set_1, mark_used_rgs):
2473 Support SCAN_DEAD_STORE.
2475 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
2477 * c-common.c (c_common_init): Set CPP arithmetic precision.
2478 * cppexp.c (cpp_num_part): Move typedef ...
2479 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
2480 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
2481 (sanity_checks): Update.
2483 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
2485 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
2486 (mkheaders): New rule.
2487 (install-mkheaders): New rule.
2488 * configure.in (all_outputs): Add mkheaders.
2489 * configure: Regenerate.
2490 * mkheaders.in: New file.
2492 2002-05-26 Jakub Jelinek <jakub@redhat.com>
2494 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
2496 2002-05-26 Andreas Jaeger <aj@suse.de>
2498 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
2500 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
2502 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
2503 right_shift): Remove.
2504 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
2506 (struct op): Use cpp_num.
2507 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
2508 num_part_mul, num_unary_op, num_binary_op, num_negate,
2509 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
2510 num_div_op, num_lshift, num_rshift, append_digit): New.
2511 (interpret_number, parse_defined, eval_token, reduce): Update
2512 for two-integer arithmetic.
2513 (binary_handler): New typedef.
2515 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
2516 (_cpp_parse_expr, reduce): Update to handle two-integers.
2517 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
2519 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
2521 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
2522 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
2523 branch insn into account, do not assume 1.
2524 (avr_out_sbxx_branch): New function. Optimize cases of skipping
2525 over single word insn. Handle upper half of I/O space too.
2526 * config/avr/avr.md (*sbrx_branch): Use it.
2527 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
2528 (*sbix_branch, *sbix_branch_bit7): Likewise.
2529 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
2530 Use RTL peepholes to optimize register operand sign tests.
2532 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
2534 * config/avr/avr.c (avr_asm_only_p): New variable.
2535 (avr_override_options): Set it here if AVR1.
2536 (asm_file_start): Test it here, report an error if set.
2538 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
2540 * alias.c: Fix formatting.
2541 * attribs.c: Likewise.
2542 * bb-reorder.c: Likewise.
2543 * bitmap.c: Likewise.
2544 * bitmap.h: Likewise.
2545 * builtins.c: Likewise.
2547 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
2549 * reload.c (find_valid_class): Accept new argument DEST,
2550 choose class accordingly.
2551 (push_reload): Update callers.
2553 2002-05-26 Andreas Jaeger <aj@suse.de>
2555 * combine.c (combine_instructions): Do not indent #if for
2558 2002-05-25 Richard Henderson <rth@redhat.com>
2560 * c-pragma.c (apply_pragma_weak): Convert value identifier to
2561 string for decl_attributes.
2562 (handle_pragma_weak): Call assemble_alias if we're modifying
2565 2002-05-25 Richard Henderson <rth@redhat.com>
2568 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
2569 using rtl instead of fprintf.
2570 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
2571 * config/sparc/sparc-protos.h: Update.
2573 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
2575 * Makefile.in (C_COMMON_H): Fix.
2576 Update other targets.
2577 * c-common.c: Don't include c-lex.h.
2578 (builtin_define_with_value): Make static and prototype.
2579 (builtin_define_std): Move from c-lex.h.
2580 * c-common.h (init_c_lex): Move from c-lex.h.
2581 * c-decl.c: Don't include c-lex.h.
2582 (make_pointer_declarator): Move from c-parse.in.
2583 * c-lex.c: Don't include c-lex.h.
2585 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
2586 (make_pointer_declarator): Move to c-decl.c.
2587 * c-pragma.c: Don't include c-lex.h.
2588 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
2589 * c-tree.h (make_pointer_declarator): New.
2591 * passes.texi, tm.texi: Update.
2593 * Make-lang.in: Update and correct.
2594 * objc-act.c: Don't include c-lex.h or cpplib.h.
2596 * treetree.c: Don't include c-lex.h.
2598 * darwin-c.c: Don't include c-lex.h.
2599 * c4x/c4x-c.c: Don't include c-lex.h.
2600 * c4x/t-c4x: Update.
2601 * i370/i370-c.c: Don't include c-lex.h.
2602 * i370/t-i370: Update.
2603 * i960/i960-c.c: Don't include c-lex.h.
2604 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
2605 * i960/t-960bare: Update.
2606 * i960/t-vxworks: Update.
2607 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
2608 * rs6000/t-darwin: Update.
2609 * rs6000/t-rs6000-c-rule: Update.
2610 * v850/v850-c.c: Don't include c-lex.h.
2611 * v850/v850.c: Don't include c-lex.h or cpplib.h.
2614 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
2616 * tree.def: Fix typos.
2617 * doc/install.texi: Likewise.
2619 2002-05-25 Richard Henderson <rth@redhat.com>
2621 * configure.in (HAVE_AS_TLS): Add ia64 test.
2622 * configure: Rebuild.
2623 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
2624 (override_options): Set it.
2625 (TARGET_HAVE_TLS): New.
2626 (sdata_symbolic_operand): Look for 's'.
2627 (tls_symbolic_operand): New.
2628 (ia64_expand_load_address): Abort for tls symbols.
2629 (gen_tls_get_addr): New.
2630 (gen_thread_pointer): New.
2631 (ia64_expand_move): Split out from movdi. Handle tls symbols.
2632 (rtx_needs_barrier): Add new unspecs.
2633 (ia64_encode_section_info): Handle tls symbols.
2634 (ia64_strip_name_encoding): Strip two encoding chars.
2635 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
2636 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
2637 (TARGET_OPTIONS): Add tls-size.
2638 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
2639 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
2640 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
2641 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
2642 (movsf, movdf): Likewise.
2643 (movdi_symbolic): Use match_scratch. Don't split if we won't
2644 have a scratch availiable.
2645 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
2646 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
2647 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
2648 * config/ia64/ia64-protos.h: Update.
2649 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
2650 sdata_symbolic_operand.
2651 (ASM_OUTPUT_LABELREF): Strip two characters.
2653 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
2655 * combine.c (simplify_set): Remove an unnecessary subreg.
2657 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
2659 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
2661 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
2663 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
2665 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
2667 2002-05-25 Roger Sayle <roger@eyesopen.com>
2669 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
2670 (cond (compare x y) 0) into the equivalent (cond x y).
2672 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
2674 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
2676 2002-05-24 Zack Weinberg <zack@codesourcery.com>
2678 * config.gcc: Remove all stanzas for previously obsoleted
2679 systems. Where necessary, add explicit error stanzas to
2680 prevent removed systems from being misidentified as something
2681 else. Begin a fresh obsoletions list, with the systems that
2682 were reprieved last round.
2683 * doc/install.texi: Remove all mention of dead targets.
2684 * fixinc/mkfixinc.sh: Likewise.
2686 * config/arm/arm.h: Bit 31 of target_flags is no longer
2689 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
2690 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
2691 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
2692 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
2693 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
2694 config/alpha/osf12.h, config/alpha/osf2or3.h,
2695 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
2696 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
2697 config/clipper/clipper-protos.h, config/clipper/clipper.c,
2698 config/clipper/clipper.h, config/clipper/clipper.md,
2699 config/clipper/clix.h, config/convex/convex-protos.h,
2700 config/convex/convex.c, config/convex/convex.h,
2701 config/convex/convex.md, config/convex/fixinc.convex,
2702 config/convex/proto.h, config/elxsi/elxsi-protos.h,
2703 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
2704 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
2705 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
2706 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
2707 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
2708 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
2709 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
2710 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
2711 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
2712 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
2713 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
2714 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
2715 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
2716 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
2717 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
2718 config/m68k/altos3068.h, config/m68k/apollo68.h,
2719 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
2720 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
2721 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
2722 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
2723 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
2724 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
2725 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
2726 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
2727 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
2728 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
2729 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
2730 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
2731 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
2732 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
2733 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
2734 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
2735 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
2736 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
2737 config/mips/dec-osf1.h, config/mips/elflorion.h,
2738 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
2739 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
2740 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
2741 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
2742 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
2743 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
2744 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
2745 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
2746 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
2747 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
2748 config/ns32k/sequent.h, config/ns32k/tek6000.h,
2749 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
2750 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
2751 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
2752 config/sparc/rtems.h, config/we32k/we32k-protos.h,
2753 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
2756 2002-05-24 Richard Henderson <rth@redhat.com>
2758 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
2759 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
2760 * config/i386/i386.c (tls_model_chars): Add leading space.
2761 (tls_symbolic_operand): Don't bias by 1.
2762 (legitimize_address): Don't unbias by 1.
2764 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2766 * lcm.c (optimize_mode_switching): Change bb used as indices
2769 2002-05-24 Richard Henderson <rth@redhat.com>
2771 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
2772 of update_life_info_in_dirty_blocks.
2774 2002-05-24 Jakub Jelinek <jakub@redhat.com>
2777 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
2779 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
2781 PR preprocessor/6780
2782 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
2784 2002-05-24 Jim Blandy <jimb@redhat.com>
2786 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
2787 entry with a type code of zero, marking the end of the compilation
2790 2002-05-24 Richard Henderson <rth@redhat.com>
2792 * varasm.c (asm_output_bss): Always output one byte.
2793 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
2795 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
2797 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
2800 2002-05-24 Andreas Jaeger <aj@suse.de>
2802 * ggc-page.c (alloc_page): Cast variables of type size_t to
2803 unsigned long, adjust printf format string.
2804 (ggc_alloc): Likewise.
2805 (ggc_print_statistics): Likewise.
2806 (ggc_print_statistics): Correct printf format string for SCALE to
2809 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
2811 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
2813 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
2814 Zack Weinberg <zack@codesourcery.com>
2816 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
2818 * dwarf2out.c (lookup_filename): Properly quote filename in .file
2819 directive in assembly file.
2820 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
2821 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
2822 * config/pj/pj.h (ASM_FILE_START): Likewise.
2823 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
2824 * config/avr/avr.c (asm_file_end): Likewise.
2825 * toplev.c (output_quoted_string): Handle possibly signed plain
2827 * toplev.h (output_clean_symbol_name): Declare
2828 * toplev.c (output_clean_symbol_name): Define.
2829 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
2830 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
2832 2002-05-24 Alan Modra <amodra@bigpond.net.au>
2834 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
2836 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
2838 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
2839 of size of unsigned.
2841 2002-05-23 Richard Henderson <rth@redhat.com>
2843 * configure.in (HAVE_AS_TLS): New test.
2844 * config.in, configure: Rebuild.
2845 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
2846 (ix86_tls_dialect_string, ix86_tls_dialect): New.
2847 (override_options): Set it.
2848 (tls_model_chars, tls_symbolic_operand): New.
2849 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
2850 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
2851 (local_exec_symbolic_operand): New.
2852 (get_pic_label_name): Merge into output_set_got.
2853 (ix86_asm_file_end): Emit pic_label_name if defined.
2854 (legitimate_constant_p, constant_address_p): New.
2855 (legitimate_pic_operand_p): New.
2856 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
2857 (legitimate_address_p): Likewise.
2858 (ix86_encode_section_info): Rename from i386_; handle tls decls.
2859 (ix86_strip_name_encoding): New.
2860 (get_thread_pointer): New.
2861 (legitimize_address): Handle tls symbols.
2862 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
2864 (struct machine_function): Add some_ld_name.
2865 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
2866 (print_operand) [&]: Use it. Handle UNSPEC_TP.
2867 (output_addr_const_extra): New.
2868 (maybe_get_pool_constant): New.
2869 (ix86_split_to_parts): Use it.
2870 (ix86_expand_move): Handle tls symbols.
2871 (ix86_tls_get_addr): New.
2872 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
2873 (TARGET_OPTIONS): Add tls-dialect.
2874 (CONSTANT_ADDRESS_P): Use new out-of-line function.
2875 (LEGITIMATE_CONSTANT_P): Likewise.
2876 (LEGITIMATE_PIC_OPERAND_P): Likewise.
2877 (TARGET_STRIP_NAME_ENCODING): New.
2878 (ASM_OUTPUT_LABELREF): New.
2879 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
2880 (OUTPUT_ADDR_CONST_EXTRA): New.
2881 (PREDICATE_CODES): Update.
2882 (ix86_tls_dialect, ix86_tls_dialect_string): New.
2883 * config/i386/i386.md: Regroup and renumber unspec constants.
2884 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
2885 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
2886 (tls_global_dynamic, tls_local_dynamic_base): New.
2887 (tls_local_dynamic_once): New.
2888 * config/i386/i386-protos.h: Update.
2890 2002-05-23 Richard Henderson <rth@redhat.com>
2892 * genemit.c (gen_insn): Print file:lineno comment before function.
2894 * gensupport.c (struct queue_elem): Add filename member.
2895 (queue_pattern): Initialize it; update all callers.
2896 (process_include): Don't free filename.
2897 (read_md_rtx): Set read_rtx_filename.
2899 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
2901 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
2903 2002-05-23 Richard Henderson <rth@redhat.com>
2905 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
2907 2002-05-23 Richard Henderson <rth@redhat.com>
2909 * doc/extend.texi (C++98 Thread-Local Edits): Update with
2910 commentary from Mark.
2912 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2914 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
2915 Use FOR_EACH_BB macros to iterate over basic block chain.
2916 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
2917 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
2919 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
2920 find_unreachable_blocks, create_edge_list, verify_edge_list,
2921 remove_fake_edges, add_noreturn_fake_exit_edges,
2922 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
2924 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
2925 find_sub_basic_blocks): Likewise.
2926 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
2928 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
2930 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
2932 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
2933 commit_edge_insertions, commit_edge_insertions_watch_calls,
2934 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
2935 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
2936 * conflict.c (conflict_graph_compute): Likewise.
2937 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
2938 df_modified_p, df_refs_unlink, df_dump): Likewise.
2939 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
2940 * final.c (compute_alignments): Likewise.
2941 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
2942 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
2943 count_or_remove_death_notes): Likewise.
2944 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
2945 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
2946 classic_gcse, compute_transp, cprop, compute_pre_data,
2947 compute_transpout, invalidate_nonnull_info,
2948 delete_null_pointer_checks_1, delete_null_pointer_checks,
2949 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
2950 compute_store_table, build_store_vectors, store_motion): Likewise.
2951 * global.c (global_conflicts, mark_elimination): Likewise.
2952 * graph.c (print_rtl_graph_with_bb): Likewise.
2953 * haifa-sched.c (sched_init): Likewise.
2954 * ifcvt.c (if_convert): Likewise.
2955 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
2956 compute_available, compute_nearerout, compute_rev_insert_delete,
2957 optimize_mode_switching): Likewise.
2958 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
2959 * predict.c (estimate_probability, note_prediction_to_br_prob,
2960 propagate_freq, counts_to_freqs, expensive_function_p,
2961 estimate_bb_frequencies): Likewise.
2962 * profile.c (instrument_edges, get_exec_counts,
2963 compute_branch_probabilities, compute_checksum, branch_prob,
2964 find_spanning_tree): Likewise.
2965 * recog.c (split_all_insns, peephole2_optimize): Likewise.
2966 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
2968 * regclass.c (scan_one_insn, regclass): Likewise.
2969 * regmove.c (mark_flags_life_zones, regmove_optimize,
2970 record_stack_memrefs): Likewise.
2971 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
2972 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
2973 * resource.c (find_basic_block): Likewise.
2974 * sched-ebb.c (schedule_ebbs): Likewise.
2975 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
2976 find_single_block_region, find_rgns, schedule_insns)
2977 * sibcall.c (optimize_sibling_and_tail_recursive_call)
2978 * ssa-ccp.c (optimize_unexecutable_edges,
2979 ssa_ccp_df_delete_unreachable_insns): Likewise.
2980 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
2981 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
2982 rename_block, convert_to_ssa, compute_conservative_reg_partition,
2983 compute_coalesced_reg_partition, rename_equivalent_regs,
2984 convert_from_ssa): Likewise.
2985 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
2986 process_for_unwind_directive): Likewise.
2988 * df.c (FOR_ALL_BBS): Removed.
2989 * gcse.c (struct null_pointer_info): Type of current_block field
2991 (struct reg_avail_info): Type of last_bb field changed.
2992 * config/ia64/ia64.c (block_num): Removed.
2993 (need_copy_state): Type changed.
2996 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
2998 * cppinit.c (mark_named_operators): Split out from init_builtins.
2999 (cpp_finish_options): Call it from here instead.
3001 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
3003 * builtin-attrs.def: Update copyright years.
3004 (ATTR_NONNULL): New attribute identifier.
3005 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
3006 attribute tree lists.
3007 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
3009 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
3010 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
3011 attribute lists. Chain the appropriate nonnull attribute.
3012 * c-format.c (check_format_arg): Remove null format string
3014 * testsuite/gcc.dg/format/null-1.c: New test.
3016 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3018 * Makefile.in (ADAC): Define.
3020 (.SUFFIXES): Move before language makefile fragments.
3021 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
3023 2002-05-23 Mark Mitchell <mark@codesourcery.com>
3025 * varasm.c (make_decl_rtl): Don't allow weak variables to be
3028 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
3030 * cfg.c (dump_flow_info): Print results of
3031 maybe_hot/probably_never_executed predicates.
3032 * toplev.c (open_dump_file): Print function frequency.
3034 2002-05-23 David S. Miller <davem@redhat.com>
3036 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
3039 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
3041 * c-common.c (warn_nonnull): Declare.
3042 (c_common_attribute_table): Add "nonnull" attribute.
3043 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
3044 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
3045 check_function_arguments_recurse): New functions.
3046 * c-common.h (warn_nonnull): Declare extern.
3047 (check_function_arguments, check_function_arguments_recurse): New
3049 * c-decl.c (c_decode_option): Add -Wnonnull option.
3050 * c-format.c (set_Wformat): Set warn_nonnull if enabling
3052 (format_check_context): New structure.
3053 (check_format_info_recurse): Remove recursion and rename to...
3054 (check_format_arg): ...this. Update comment.
3055 (check_format_info): Use check_function_arguments_recurse.
3056 * c-typeck.c (build_function_call): Call check_function_arguments
3057 instead of check_function_format.
3058 * doc/extend.texi: Document "nonnull" attribute.
3059 * doc/invoke.texi: Docuemnt -Wnonnull option.
3060 * testsuite/gcc.dg/nonnull-1.c: New test.
3061 * testsuite/gcc.dg/nonnull-2.c: New test.
3063 2002-05-23 David S. Miller <davem@redhat.com>
3065 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
3066 * cfgcleanup.c (cleanup_cfg): If it is set do not
3067 attempt to delete trivially dead insns.
3068 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
3069 * toplev.c (rest_of_compilation): Document non-trivial aspect
3070 the RTL before optimize_save_area_alloca is run.
3072 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
3074 * c-lex.c (indent_level): Remove.
3075 (cb_file_change, c_lex): Remove indent level handling.
3076 * c-lex.h (indent_level): Remove.
3077 * input.h (struct file_stack): Remove indent_level.
3078 * toplev.c (push_srcloc): Remove indent_level handling.
3080 2002-05-23 Jakub Jelinek <jakub@redhat.com>
3083 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
3084 of x in constraints for clarity.
3085 (sse_mov?fcc split): abort if op2 == op3.
3086 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
3087 sse_movsfcc_const0_4): Add earlyclobber.
3088 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
3089 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
3090 Use Y instead of x in constraints.
3092 2002-05-23 Richard Henderson <rth@redhat.com>
3094 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
3095 (C++98 Thread-Local Edits): New subsection.
3097 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
3098 (ix86_arch): Set type to enum processor_type.
3100 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
3101 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
3103 2002-05-23 Jakub Jelinek <jakub@redhat.com>
3105 * configure.in: Fix as version test for binutils 2.12.1 releases
3107 * configure: Rebuilt.
3109 2002-05-23 Richard Henderson <rth@redhat.com>
3111 * config/i386/i386.c (get_pic_label_name): New.
3112 (load_pic_register): Remove.
3113 (output_set_got): New.
3114 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
3115 * config/i386/i386.md (UNSPEC_SET_GOT): New.
3116 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
3117 (prologue_set_got, prologue_get_pc): Remove.
3118 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
3119 (builtin_setjmp_receiver): Use gen_set_got.
3120 * config/i386/i386-protos.h: Update.
3122 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
3124 * gcse.c (hash_expr): Do not use alias set for hashing.
3126 2002-05-22 Kevin Buettner <kevinb@redhat.com>
3128 * dbxout.c (dbxout_class_name_qualifiers): New function.
3129 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
3131 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
3133 * cpperror.c (_cpp_begin_message): No special casing
3135 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
3136 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
3137 * cpplib.c (do_include_common): Use DL_ERROR.
3138 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
3140 * fix-header.c (read_scan_file): Update.
3142 2002-05-22 Richard Henderson <rth@redhat.com>
3144 * config/i386/i386.c (ix86_expand_call): New function, extracted
3145 from md call patterns. Add pic_offset_table_rtx to
3146 CALL_INSN_FUNCTION_USAGE when needed.
3147 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
3148 (call_value_pop, call_value, untyped_call): Likewise.
3149 (call_exp, call_value_exp): Remove.
3150 * config/i386/i386-protos.h: Update.
3152 2002-05-22 Richard Henderson <rth@redhat.com>
3154 * varasm.c (default_section_type_flags): Check for VAR_DECL
3155 before using DECL_THREAD_LOCAL.
3157 2002-05-22 David Edelsohn <edelsohn@gnu.org>
3159 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
3160 (STARTFILE_SPEC): Delete PE crt0.o.
3161 * config/rs6000/aix51.h: Same.
3162 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
3163 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
3164 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
3165 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
3166 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
3168 2002-05-22 Richard Henderson <rth@redhat.com>
3170 * varasm.c (default_section_type_flags): Handle tls data and
3172 (default_unique_section): Handle tls sections.
3174 2002-05-23 Alan Modra <amodra@bigpond.net.au>
3176 * configure.in (CROSS): Define NATIVE_CROSS.
3177 * configure: Regenerate.
3178 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
3179 (startfile_prefix_spec): New var.
3180 (static_specs): Add startfile_prefix_spec.
3181 (do_spec_2): Split out from..
3183 (main): Process startfile_prefix_spec.
3184 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
3186 (STARTFILE_PREFIX_SPEC): Define.
3187 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
3190 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
3192 * cpperror.c: Fix formatting.
3193 * cppexp.c: Likewise.
3194 * cppfiles.c: Likewise.
3195 * cpphash.c: Likewise.
3196 * cpphash.h: Likewise.
3197 * cppinit.c: Likewise.
3198 * cpplex.c: Likewise.
3199 * cpplib.c: Likewise.
3200 * cppmacro.c: Likewise.
3201 * cppmain.c: Likewise.
3202 * cppspec.c: Likewise.
3204 2002-05-22 Jakub Jelinek <jakub@redhat.com>
3206 * combine.c (force_to_mode): Use gen_int_mode.
3207 Don't clear CONST_INT bits outside of mode.
3209 2002-05-22 Richard Henderson <rth@redhat.com>
3211 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
3212 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
3214 2002-05-22 Jakub Jelinek <jakub@redhat.com>
3217 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
3218 if DECL_SIZE_UNIT is INTEGER_CST.
3220 2002-05-22 Richard Henderson <rth@redhat.com>
3222 * flow.c (life_analysis): Delete broken reg_label check.
3224 2002-05-22 Richard Henderson <rth@redhat.com>
3226 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
3227 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
3229 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
3231 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
3232 (embed-bb.c): New rule.
3233 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
3234 * config/sh/embed_bb.c: Delete.
3236 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
3238 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
3240 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
3242 * config/h8300/h8300.md (*andorqi3): New.
3244 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
3246 PR preprocessor/6517
3247 * Makefile.in: Update.
3248 * c-common.c (c_common_post_options): Add preprocessor
3249 errors to the error count.
3250 * c-lang.c (c_post_options): Kill.
3251 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
3252 * hooks.h: Add header guards.
3253 * langhooks-def.h: Include hooks.h.
3254 (LANG_HOOKS_POST_OPTIONS): Update.
3255 * langhooks.h (struct lang_hooks): Update post_options.
3256 * toplev.c (parse_options_and_default_flags): Update.
3258 * objc-lang.c (objc_post_options): Kill.
3259 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
3261 2002-05-21 Bruce Korb <bkorb@gnu.org>
3263 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
3264 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
3265 * fixinc/fixincl.x: regen.
3267 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
3269 * cfgbuild.c: Fix formatting.
3271 * cfgcleanup.c: Likewise.
3272 * cfglayout.c: Likewise.
3273 * cfgloop.c: Likewise.
3274 * cfgrtl.c: Likewise.
3276 2002-05-21 Richard Henderson <rth@redhat.com>
3278 * c-common.h (enum rid): Add RID_THREAD.
3279 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
3280 (grokdeclarator): Grok __thread.
3281 * c-parse.in (reswords): Add __thread.
3282 (rid_to_yy): Add RID_THREAD.
3284 * tree.h (DECL_THREAD_LOCAL): New.
3285 (struct tree_decl): Add thread_local_flag.
3286 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
3287 * tree.c (staticp): TLS variables are not static.
3289 * target-def.h (TARGET_HAVE_TLS): New.
3290 * target.h (have_tls): New.
3291 * output.h (SECTION_TLS): New.
3292 * varasm.c (assemble_variable): TLS variables can't be common for now.
3293 (default_section_type_flags): Handle .tdata and .tbss.
3294 (default_elf_asm_named_section): Handle SECTION_TLS.
3295 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
3297 * flags.h (flag_tls_default): Declare.
3298 * toplev.c (flag_tls_default): Define.
3299 (display_help): Display help for it.
3300 (decode_f_option): Set it.
3302 * doc/extend.texi (Thread-Local): New node describing language-level
3303 thread-local storage.
3304 * doc/invoke.texi (-ftls-model): Document.
3306 * fixinc/inclhack.def (thread_keyword): New.
3307 * fixinc/fixincl.x: Rebuild.
3309 2002-05-21 Jeffrey A Law <law@redhat.com>
3311 * optabs.c (expand_binop): For double-word integer multiplies,
3312 do not compute intermediate results into something that is
3313 not a register (such as a SUBREG or MEM).
3315 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
3316 (ix86_sched_reorder): Make sure to initialize scheduling
3317 data even when there's only one insn in the ready queue.
3319 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
3321 * genautomata.c (reserv_sets_hash_value): Fix a typo.
3323 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
3325 * genautomata.c (reserv_sets_hash_value): Define hash_value as
3326 set_el_t. Transform the hash value into unsigned.
3327 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
3328 (transform_3): Add code to process `(A,B)+(D,E)'.
3330 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
3332 * reload1.c (do_output_reload): Run delete_output_reload
3335 2002-05-21 Roger Sayle <roger@eyesopen.com>
3338 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
3339 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
3340 (can_store_by_pieces): ... and here to limit the largest mode used.
3341 Add a comment to document this function.
3343 2002-05-21 Richard Henderson <rth@redhat.com>
3345 * flow.c (life_analysis): Fix test for deleted label.
3347 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
3349 * doc/tm.texi: Fix typo.
3351 2002-05-21 Zack Weinberg <zack@codesourcery.com>
3353 * c-common.c (c_common_init): Set options->unsigned_char from
3355 (cb_register_builtins): Define __STRICT_ANSI__ and
3356 __CHAR_UNSIGNED__ here...
3357 * cppinit.c (init_builtins): Not here.
3358 (cpp_create_reader): unsigned_char option defaults to 0, not
3359 !DEFAULT_SIGNED_CHAR.
3360 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
3361 and -funsigned-char.
3363 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
3364 * cpphash.c (_cpp_init_hashtable): Don't set it.
3365 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
3366 directly. Clarify comment.
3368 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3370 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
3371 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
3372 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
3373 BASIC_BLOCK (n_basic_blocks - 1).
3374 * cfganal.c (can_fallthru, flow_call_edges_add,
3375 flow_preorder_transversal_compute): Too.
3376 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
3377 find_sub_basic_blocks): Too.
3378 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
3379 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
3380 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
3381 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
3382 * combine.c (this_basic_block): Type changed to basic_block.
3383 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
3384 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
3385 get_last_value, distribute_notes, distribute_links): Too.
3386 * final.c (compute_alignments): Too.
3387 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
3388 * function.c (thread_prologue_and_epilogue_insns): Too.
3389 * gcse.c (compute_code_hoist_vbeinout): Too.
3390 * global.c (build_insn_chain): Too.
3391 * ifcvt.c (find_if_block, find_cond_trap): Too.
3392 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
3393 * regmove.c (regmove_optimize): Too.
3394 * resource.c (find_basic_block): Too.
3395 * sched-ebb.c (schedule_ebbs): Too.
3396 * ssa-dce.c (find_control_dependence, find_pdom): Too.
3398 2002-05-21 Andreas Jaeger <aj@suse.de>
3400 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
3402 2002-05-21 Richard Henderson <rth@redhat.com>
3404 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
3405 unspec names, not numbers.
3407 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
3409 * doc/sourcebuild.texi: Mention snapshot-README and
3410 snapshot-index.html as needing updating for new front ends.
3412 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3414 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
3415 disabling checking, and avoid multiple evaluation of RTX.
3417 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
3419 * bitmap.c (bitmap_find_bit): Return early if we have the correct
3422 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3424 * profile.c (gen_edge_profiler): Set alias set before the memory is
3427 2002-05-20 David S. Miller <davem@redhat.com>
3429 * cselib.c (max_value_regs): New.
3430 (cselib_lookup, cselib_invalidate_regno): Initialize it when
3431 adding new entries to the REG_VALUES table and we are dealing with
3433 (clear_table): Initialize it.
3434 (cselib_invalidate_regno): Use it to determine which hard
3435 registers to scan when mode is not VOIDmode.
3437 2002-05-20 Duraid Madina <duraid@fl.net.au>
3439 * tradcpp.c (fixup_newlines): Use old-style function header.
3441 2002-05-20 Krister Walfridsson <cato@df.lth.se>
3443 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
3445 2002-05-20 H.J. Lu (hjl@gnu.org)
3447 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
3449 * config/mips/mips.h (DFMODE_NAN): Defined.
3450 (SFMODE_NAN): Likewise.
3452 2002-05-20 Dale Johannesen <dalej@apple.com>
3454 * combine.c (cant_combine_insn_p): Back out my
3457 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
3459 * params.c: Fix formatting.
3460 * params.h: Likewise.
3461 * predict.c: Likewise.
3462 * prefix.c: Likewise.
3463 * print-rtl.c: Likewise.
3464 * print-tree.c: Likewise.
3465 * profile.c: Likewise.
3467 2002-05-20 H.J. Lu (hjl@gnu.org)
3469 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
3471 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
3473 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
3474 switches straight on to the assembler, do not abbreviate them.
3475 * config/arm/elf.h (ASM_SPEC): As above.
3476 * config/arm/semi.h (ASM_SPEC): As above.
3477 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
3478 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
3479 -mcpu=xscale on to the assembler by default.
3480 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
3482 2002-05-20 Richard Henderson <rth@redhat.com>
3484 * cse.c (canon_hash): Reorder do_not_record test. Always
3485 allow pic_offset_table_rtx.
3487 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
3489 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
3490 (expand_binop): Ditto (3 times).
3492 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
3494 * Makefile.in (distclean): Remove QMTest stuff.
3495 (QMTEST_PATH): New variable.
3496 (QMTESTFLAGS): Likewise.
3497 (QMTESTRUNFLAGS): Likewise.
3499 (QMTEST_GPP_TESTS): Likewise.
3500 (QMTEST_DIR): Likewise.
3501 (QMTEST_DIR/context): New target.
3502 (qmtest-g++): Likeise.
3503 (qmtest-gui): Likewise.
3504 (QMTEST_DIR/gpp-expected.qmr): Likewise.
3506 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
3508 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
3509 an altivec register if TARGET_ALTIVEC.
3511 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
3512 to ALTIVEC_VECTOR_MODE.
3513 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
3514 (rs6000_va_arg): Vectors may go in registers if they are not
3517 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
3519 * protoize.c: Fix formatting.
3521 2002-05-19 Richard Henderson <rth@redhat.com>
3523 * gensupport.c (init_include_reader): Merge into ...
3524 (process_include): ... here. Simplify composite path creation.
3525 Plug memory leaks. Fix file/line number tracking. Do not
3526 process_define_cond_exec. Return void.
3527 (process_rtx): Don't check process_include return value.
3529 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3531 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
3533 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
3534 traversing basic block chain.
3535 (create_basic_block_structure, create_basic_block): Declaration changed.
3536 (link_block, unlink_block): Declare.
3537 * cfg.c (entry_exit_blocks): Initialize new fields.
3538 (link_block, unlink_block): New.
3539 (expunge_block_nocompact): Unlink basic block.
3540 (dump_flow_info): Print prev_bb/next_bb fields.
3541 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
3542 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
3543 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
3544 * cfgrtl.c (create_basic_block_structure, create_basic_block,
3545 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
3546 (verify_flow_info): Check that list agrees with numbering.
3548 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
3550 * c-common.c (preprocessing_asm): New macro.
3551 * c-lex.h (builtin_define, builtin_assert): Use pfile.
3555 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
3556 (CPP_SPEC): Simplify.
3557 (TARGET_CPU_CPP_BUILTINS): Update.
3558 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
3559 (CPP_SPEC): Simplify.
3560 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
3561 (TARGET_OS_CPP_BUILTINS): Update.
3562 * osf.h (CPP_XFLOAT_SPEC): Kill.
3563 (TARGET_OS_CPP_BUILTINS): Update.
3564 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
3565 * osf5.h (CPP_XFLOAT_SPEC): Kill.
3566 * vms.h (CPP_SUBTARGET_SPEC): Kill.
3567 (TARGET_OS_CPP_BUILTINS): Update.
3569 2002-05-19 Richard Henderson <rth@redhat.com>
3571 * varasm.c (default_binds_local_p): Fix typo.
3573 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
3575 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
3576 CONST_INT operand to the correct mode after adding 1 to it.
3578 2002-05-19 Mark Mitchell <mark@codesourcery.com>
3580 * config.gcc (powerpc-wrs-windiss*): New target.
3582 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3584 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
3587 2002-05-18 Mark Mitchell <mark@codesourcery.com>
3589 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
3591 * config.in: Regenerated.
3592 * configure: Regenerated.
3594 2002-05-19 Richard Henderson <rth@redhat.com>
3596 * target-def.h (TARGET_BINDS_LOCAL_P): New.
3597 * target.h (struct gcc_target): Move boolean fields to the end.
3599 * varasm.c (default_binds_local_p): New.
3600 * output.h: Declare it.
3602 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
3603 * config/cris/cris.c (cris_encode_section_info): Likewise.
3604 * config/i386/i386.c (i386_encode_section_info): Likewise.
3605 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
3606 * config/sh/sh.c (sh_encode_section_info): Likewise.
3608 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
3609 (TARGET_BINDS_LOCAL_P): New.
3611 2002-05-19 Richard Henderson <rth@redhat.com>
3613 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
3614 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
3615 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
3617 * toplev.c (display_help): Kill -a -ax help.
3619 * config/1750a/1750a.h, config/alpha/alpha.h,
3620 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
3621 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
3622 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
3623 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
3625 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
3626 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
3628 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
3629 (ix86_output_function_block_profiler): Kill.
3630 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
3631 (m68hc11_function_block_profiler): Kill.
3632 * config/m68hc11/m68hc11-protos.h: Update.
3633 * config/m88k/m88k.c (output_block_profiler): Kill.
3634 (output_function_block_profiler): Kill.
3635 * config/m88k/m88k-protos.h: Update.
3637 2002-05-19 Richard Henderson <rth@redhat.com>
3639 * system.h (STRIP_NAME_ENCODING): Poison it.
3640 * output.h (STRIP_NAME_ENCODING): Remove.
3641 (default_strip_name_encoding): Declare.
3642 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
3643 * target.h (strip_name_encoding): New.
3644 * varasm.c (default_strip_name_encoding): New.
3646 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
3647 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
3648 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
3649 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
3650 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
3651 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
3652 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
3653 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
3654 config/v850/v850.h: Use the hook, not the macro.
3656 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
3657 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
3658 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
3659 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
3660 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
3661 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
3662 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
3663 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
3664 config/v850/v850.c, config/v850/v850.h:
3665 Move STRIP_NAME_ENCODING to out-of-line function and add
3666 TARGET_STRIP_NAME_ENCODING.
3668 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
3669 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
3670 with TARGET_STRIP_NAME_ENCODING referencing existing function;
3671 make function static.
3673 * xcoffout.c: Include target.h
3674 * Makefile.in (xcoffout.o): Update.
3676 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
3677 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
3678 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
3679 reloc argument unused.
3680 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
3682 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
3683 STRIP_NAME_ENCODING docs.
3685 2002-05-19 Andreas Jaeger <aj@suse.de>
3687 * gengenrtl.c: Add prototype for excluded_rtx.
3689 * real.h: Add prototype for exact_real_truncate.
3691 2002-05-18 Richard Henderson <rth@redhat.com>
3693 * system.h (ENCODE_SECTION_INFO): Poison it.
3694 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
3695 * target.h (encode_section_info): New.
3696 * varasm.c (make_decl_rtl, output_constant_def): Use it.
3697 * hooks.c (hook_tree_int_void): New.
3698 * hooks.h: Declare it.
3700 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
3701 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
3702 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
3703 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
3704 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
3705 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
3706 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
3707 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
3708 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
3709 config/mcore/mcore-protos.h, config/mcore/mcore.c,
3710 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
3711 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
3712 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
3713 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
3714 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
3715 referencing existing function. Make function static.
3717 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
3718 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
3719 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
3720 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
3721 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
3722 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
3723 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
3724 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
3725 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
3726 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
3727 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
3728 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
3729 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
3730 Move ENCODE_SECTION_INFO to out-of-line function and add
3731 TARGET_ENCODE_SECTION_INFO.
3733 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
3734 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
3736 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
3738 (switch_to_section): Replace in_rdata case with in_readonly_data.
3740 * config/h8300/h8300.c (h8300_encode_label): Make static.
3741 * config/h8300/h8300-protos.h: Update.
3743 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
3744 from rs6000_encode_section_info; make static.
3745 (rs6000_xcoff_encode_section_info): New.
3747 * config/v850/v850.c (v850_encode_data_area): Make static.
3748 * config/v850/v850-protos.h: Update.
3750 * config/vax/vax.c: Include flags.h.
3751 (vms_select_section): Fix typo.
3753 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
3754 ENCODE_SECTION_INFO docs.
3756 2002-05-18 Richard Henderson <rth@redhat.com>
3758 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
3759 REGISTER_TARGET_PRAGMAS.
3760 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
3762 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
3764 2002-05-18 Richard Henderson <rth@redhat.com>
3766 * system.h (SELECT_RTX_SECTION): Poison.
3767 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
3768 * target.h (select_rtx_section): New.
3769 * varasm.c (output_constant_pool): Use it.
3770 (default_select_rtx_section, default_elf_select_rtx_section): New.
3771 * output.h: Declare them.
3773 * config/darwin.h (SELECT_RTX_SECTION): Move ...
3774 * config/darwin.c (machopic_select_rtx_section): ... here.
3775 * config/darwin-protos.h: Update.
3777 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
3778 * config/nextstep.c (machopic_select_rtx_section): ... here.
3779 (nextstep_select_section): Rename variable to avoid macro clash.
3780 * config/nextstep-protos.h: Update.
3782 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
3783 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
3784 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
3785 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
3786 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
3787 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
3788 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
3789 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
3790 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
3791 (SELECT_RTX_SECTION): Remove.
3793 * config/darwin.h, config/elfos.h, config/nextstep.h,
3794 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
3795 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
3796 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
3797 config/sparc/lynx.h, config/xtensa/xtensa.c
3798 (TARGET_ASM_SELECT_RTX_SECTION): New.
3800 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
3801 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
3802 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
3803 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
3804 (ia64_aix_select_rtx_section): New.
3805 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
3807 * config/mips/mips.c (mips_select_rtx_section): Make static.
3808 Support ELF SHF_MERGE features.
3809 * config/mips/mips-protos.h: Update.
3810 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
3811 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
3812 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
3813 make static, fall back to default_elf_select_rtx_section.
3814 * config/rs6000/rs6000-protos.h: Update.
3815 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
3816 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
3817 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
3818 * config/romp/romp.c (romp_select_rtx_section): New.
3819 * config/s390/s390.c (s390_select_rtx_section): New.
3820 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
3821 declarations before target macro definition.
3822 (xtensa_emit_call): Use static buffer.
3823 (xtensa_select_rtx_section): New.
3824 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
3825 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
3826 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
3828 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
3829 SELECT_RTX_SECTION docs.
3831 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
3833 * i386.md (movsi/movdi): Fix template.
3834 (sse2 patterns): Set attributes consistently.
3836 * i386.md (pushqi2, ashrqi_*): Fix constraint.
3838 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
3840 * optabs.c (complex_part_zero_p): New.
3841 * (expand_cmplxdiv_straight): Use it.
3842 * (expand_cmplxdiv_wide): Ditto.
3843 * (expand_binop): Ditto.
3845 2002-05-18 Richard Henderson <rth@redhat.com>
3847 * final.c (HAVE_READONLY_DATA_SECTION): New.
3848 (shorten_branches): Use it instead of ifdefs.
3849 * varasm.c (enum in_section): Add in_readonly_data.
3850 (text_section, data_section): Tidy.
3851 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
3853 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
3854 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
3855 (READONLY_DATA_SECTION): Don't undef.
3857 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
3858 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
3859 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
3861 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
3862 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
3863 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
3864 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
3866 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
3867 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
3868 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
3869 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
3870 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
3871 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
3872 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
3873 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
3874 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
3876 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
3877 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
3878 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
3879 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
3880 config/pa/pa64-hpux.h, config/sparc/litecoff.h
3881 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
3883 * config/elfos.h, config/netware.h, config/svr3.h,
3884 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
3885 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
3886 config/h8300/h8300.h, config/i386/i386-interix.h,
3887 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
3888 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
3890 * config/elfos.h, config/netware.h, config/svr3.h,
3891 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
3892 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
3893 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
3894 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
3896 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
3897 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
3898 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
3899 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
3900 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
3901 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
3902 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
3903 config/rs6000/sysv4.h, config/v850/v850.h
3904 (EXTRA_SECTIONS): Remove in_const/in_rdata.
3905 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
3907 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
3908 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
3909 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
3910 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
3911 * config/alpha/alpha.c (alpha_start_function): Likewise.
3912 (alpha_write_linkage): Likewise.
3913 * config/m32r/m32r.c (m32r_select_section): Likewise.
3914 * config/m88k/m88k.c (m88k_select_section): Likewise.
3915 * config/mips/mips.c (mips_select_rtx_section): Likewise.
3916 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
3917 (rs6000_elf_select_section): Likewise.
3918 * config/v850/v850.c (v850_select_section): Likewise.
3920 * config/1750a/1750a.h, config/i860/sysv3.h
3921 (READONLY_DATA_SECTION_ASM_OP): New.
3922 READONLY_DATA_SECTION_ASM_OP.
3923 * config/i386/interix.c, config/i386/winnt.c
3924 (i386_pe_unique_section): Always use .rdata prefix.
3925 * config/pa/som.h (readonly_data): Always switch to read-only section.
3926 (READONLY_DATA_SECTION): Predicate on flag_pic.
3927 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
3928 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
3929 (READONLY_DATA_SECTION): Update.
3931 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
3933 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
3934 is used without -Wformat.
3935 * c-common.h (warn_format_zero_length): Declare extern.
3936 * c-decl.c (warn_options): Add "format-zero-length".
3937 * c-format.c (warn_format_zero_length): Declare.
3938 (set_Wformat): Set warn_format_zero_length for -Wformat.
3939 (check_format_info): Only warn about zero-length formats if
3940 warn_format_zero_length is true. Include the format type
3941 name in the warning message.
3942 * doc/invoke.texi: Document -Wformat-zero-length.
3943 * testsuite/gcc.dg/format/zero-length-1.c: New test.
3945 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
3947 * timevar.c: Fix formatting.
3948 * tlink.c: Likewise.
3949 * toplev.c: Likewise.
3950 * tree-dump.c: Likewise.
3951 * tree-inline.c: Likewise.
3953 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
3955 * cppinit.c (cpp_post_options): If preprocessed, turn off
3956 traditional. If traditional, turn off column numbers.
3957 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
3958 * cpptrad.c (handle_newline): Update line_base.
3959 (skip_comment): Handle -Wcomment.
3961 2002-05-17 Zack Weinberg <zack@codesourcery.com>
3963 * cppinit.c (struct builtin): Remove unused fields.
3964 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
3965 (operator_array): New - was second half of builtin_array.
3966 (init_builtins): Simplify loop over builtin_array/operator_array.
3968 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
3970 * defaults.h (UNIQUE_SECTION): Remove.
3971 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
3973 2002-05-17 Richard Henderson <rth@redhat.com>
3975 * expr.c (init_expr_once): Don't use start/end_sequence.
3976 Use rtx_alloc instead of emit_insn.
3977 * toplev.c (lang_dependent_init): Run init_expr_once here ...
3978 (lang_independent_init): ... not here.
3980 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
3982 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
3984 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
3986 * config/avr/avr.c (avr_regs_to_save): New function. Also check
3987 for fixed registers, possibly used for global register variables.
3988 (initial_elimination_offset, avr_output_function_prologue,
3989 avr_output_function_epilogue): Move common code to avr_regs_to_save.
3991 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
3993 * Makefile.in: Update for cpptrad.c.
3994 * cpphash.h (struct cpp_buffer): New members for buffer
3996 (struct cpp_reader): New members for traditional output.
3997 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
3998 * cppinit.c (cpp_create_reader): Set trad_line.
3999 (cpp_destroy): Free trad_out_base if used.
4000 (cpp_read_main_file): Overlay an empty buffer if traditional.
4001 (cpp_finish_options): Don't do builtins.
4002 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
4003 (cpp_handle_option): Handle it.
4004 * cpplex.c (continue_after_nul): New.
4005 (_cpp_lex_direct): Use handle_nul.
4006 * cpplib.h (struct cpp_options): New traditional option.
4007 * cpptrad.c: New file.
4009 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
4011 * c-common.c (c_common_init_options): Use C89 for Objective-C,
4012 and set the options flag.
4013 * cppinit.c (lang_flags): Remove objc.
4014 (lang_defaults): Remove OBJC and OBJCXX.
4016 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
4017 (cpp_handle_option): Remove -+ and -lang-objc++.
4018 For ObjC, just set a flag.
4019 (print_help): Update.
4020 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
4022 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4024 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
4025 bootstrap with -mips3.
4027 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
4029 * final.c: Fix formatting.
4030 * fix-header.c: Likewise.
4032 * fold-const.c: Likewise.
4033 * function.c: Likewise.
4035 2002-05-17 David S. Miller <davem@redhat.com>
4037 PR c/6689, PR optimization/6615
4038 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
4039 and make it a pointer to rtx. Update comments.
4040 (update_equiv_regs): When scanning for equivalences, record
4041 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
4042 it while making the equiv replacements.
4044 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4046 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
4048 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
4050 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
4051 when encoding visibility into SYMBOL_REF_FLAG.
4053 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
4055 * expr.c (force_operand): Fix reversed move.
4057 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
4059 * doc/install.texi (Testing): Mention two common DejaGnu warnings
4060 that can be ignored.
4062 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4064 * doc/install.texi (Final install): Recommend to install into a
4065 "clean" target directory.
4067 2002-05-17 Richard Henderson <rth@redhat.com>
4069 * config/ia64/ia64.md: Use braced strings instead of quoted strings
4070 for code blocks. Tidy whitespace.
4072 2002-05-17 Richard Henderson <rth@redhat.com>
4074 * hooks.c (hook_tree_bool_false): New.
4075 * hooks.h: Declare it.
4076 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
4077 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
4078 * target.h (select_section, unique_section): New.
4079 (in_small_data_p): New.
4080 * varasm.c (resolve_unique_section): Use hooks instead of macros.
4081 (variable_section, output_constant_def_contents): Likewise.
4082 (default_select_section, default_unique_section): New.
4083 (categorize_decl_for_section, default_elf_select_section): New.
4084 * output.h: Declare them.
4086 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
4087 (TARGET_ASM_SELECT_SECTION): New.
4088 (SELECT_SECTION): Move ...
4089 * config/darwin.c (machopic_select_section): ... here.
4090 * config/darwin-protos.h: Update.
4092 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
4093 (SELECT_SECTION): Move ...
4094 * config/nextstep.c (nextstep_select_section): ... here.
4095 * config/nextstep-protos.h: Update.
4097 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
4098 (TARGET_ASM_SELECT_SECTION): New.
4099 * config/svr3.h (SELECT_SECTION): Remove.
4101 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
4102 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
4103 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
4104 (alpha_encode_section_info): Use it.
4105 * config/alpha/alpha-protos.h: Update.
4106 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
4107 (SELECT_SECTION, UNIQUE_SECTION): Remove.
4108 (TARGET_ASM_SELECT_SECTION): New.
4109 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
4111 * config/arm/pe.h (UNIQUE_SECTION): Remove.
4112 (TARGET_ASM_UNIQUE_SECTION): New.
4114 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
4115 (avr_unique_section): Rename from unique_section; make static.
4116 * config/avr/avr-protos.h: Update.
4117 * config/avr/avr.h (UNIQUE_SECTION): Remove.
4119 * config/c4x/c4x.h (SELECT_SECTION): Remove.
4121 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
4122 (TARGET_ASM_UNIQUE_SECTION): New.
4123 * config/i386/i386-interix.h: Likewise.
4124 * config/i386/win32.h: Likewise.
4125 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
4126 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
4127 * config/i386/sco5.h (SELECT_SECTION): Remove.
4128 (TARGET_ASM_SELECT_SECTION): New.
4129 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
4131 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
4132 instead of SELECT_SECTION.
4133 * config/m68k/dpx2.h: Likewise.
4134 * config/rs6000/lynx.h: Likewise.
4136 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
4137 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
4138 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
4139 (ia64_in_small_data_p): New.
4140 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
4141 (ia64_aix_select_section, ia64_aix_unique_section): New.
4142 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
4143 (SELECT_SECTION, UNIQUE_SECTION): Remove.
4145 * config/m32r/m32r.h (SELECT_SECTION): Remove.
4146 (TARGET_ASM_SELECT_SECTION): New.
4147 * config/m32r/m32r.c (m32r_select_section): Take align argument.
4148 * config/m32r/m32r-protos.h: Update.
4150 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
4151 (SELECT_SECTION): Move ...
4152 * config/m88k/m88k.c (m88k_select_section): ... here.
4154 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
4155 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
4156 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
4157 (mcore_unique_section): Make static.
4158 * config/mcore/mcore-protos.h: Update.
4160 * config/mips/elf.h (UNIQUE_SECTION): Remove.
4161 (TARGET_ASM_UNIQUE_SECTION): New.
4162 * config/mips/elf64.h: Likewise.
4163 * config/mips/iris6gld.h: Likewise.
4164 * config/mips/linux.h: Likewise.
4165 * config/mips/mips-protos.h: Update.
4166 * config/mips/mips.c (mips_select_section): Add align argument.
4167 * config/mips/mips.h (SELECT_SECTION): Remove.
4168 (TARGET_ASM_SELECT_SECTION): New.
4170 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
4171 * config/mmix/mmix.c (mmix_select_section): Remove.
4172 (mmix_unique_section): Remove.
4173 * config/mmix/mmix-protos.h: Update.
4175 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
4176 (SELECT_SECTION): Move ...
4177 * config/pa/pa.c (pa_select_section): ... here.
4178 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
4180 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
4181 from rs6000_select_section and make static.
4182 (rs6000_elf_unique_section): Similarly.
4183 (rs6000_xcoff_select_section): From xcoff.h.
4184 (rs6000_xcoff_unique_section): Likewise.
4185 * config/rs6000/rs6000-protos.h: Update.
4186 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
4187 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
4188 * config/rs6000/xcoff.h: Likewise.
4190 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
4191 (SELECT_SECTION): Move ...
4192 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
4194 * config/v850/v850.h (SELECT_SECTION): Move ...
4195 * config/v850/v850.c (v850_select_section): ... here.
4196 (TARGET_ASM_SELECT_SECTION): New.
4198 * config/vax/vms.h (SELECT_SECTION): Move ...
4199 * config/vax/vax.c (vms_select_section): ... here.
4200 (TARGET_ASM_SELECT_SECTION): New.
4202 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
4203 for the target hooks.
4205 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
4207 * config/arm/arm.c (emit_multi_reg_push): Do not set
4208 RTX_FRAME_RELATED_P on the SEQUENCE.
4210 2002-05-16 Richard Henderson <rth@redhat.com>
4212 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
4213 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
4215 2002-05-16 Richard Henderson <rth@redhat.com>
4217 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
4219 * config/ia64/ia64.c (saveable_obstack): Do not declare.
4221 2002-05-16 Richard Henderson <rth@redhat.com>
4223 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
4224 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
4225 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
4226 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
4227 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
4228 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
4229 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
4230 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
4231 Revert "Basic block renumbering removal", and two followup patches.
4233 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
4235 * lcm.c (optimize_mode_switching): Revert previous change.
4237 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4239 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
4240 with only extant block numbers.
4242 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
4244 * lcm.c (optimize_mode_switching): Fix typo.
4246 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4248 * flow.c (calculate_global_regs_live): Queue blocks in program order.
4250 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4252 * doc/install.texi (Configuration): Document PWDCMD.
4254 2002-05-16 Dale Johannesen <dalej@apple.com>
4256 * combine.c (cant_combine_insn_p): Reenable combinations
4257 involving hard regs unless CLASS_LIKELY_SPILLED_P.
4259 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
4261 * c-common.c (cb_register_builtins): Handle more built-ins
4262 here rather than in gcc.c specs.
4263 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
4264 (cpp_options): Pass -O flags even when only preprocessing.
4265 * toplev.c (set_fast_math_flags): New prototype.
4266 (fast_math_flags_set_p): New.
4267 (set_no_fast_math_flags): Remove.
4268 (decode_f_option): Update.
4269 * toplev.h (set_fast_math_flags): Update.
4270 (fast_math_flags_set_p): New.
4271 (set_no_fast_math_flags): Remove.
4273 * c4x/c4x.c (c4x_override_options): Update.
4275 2002-05-16 Zack Weinberg <zack@codesourcery.com>
4277 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
4278 Default-define here.
4279 (builtin_define_with_value): Can now wrap the expansion in
4280 quotation marks if such is wanted.
4281 (cb_register_builtins): Update calls to builtin_define_with_value.
4282 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
4284 (c_common_init): Set options->stdc_0_in_system_headers.
4285 * c-lex.h: Update prototype of builtin_define_with_value.
4286 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
4287 and REGISTER_PREFIX.
4289 * cppinit.c (VERS, ULP, C, X): Kill.
4290 (builtin_array): Remove entries for __VERSION__,
4291 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
4292 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
4294 (init_builtins): Kill off a bunch of now-dead code.
4295 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
4296 -fno-leading-underscore.
4297 (cpp_handle_option): Remove code to set user_label_prefix.
4298 (cpp_post_options): Likewise.
4300 * cpplib.h (struct cpp_options): Remove user_label_prefix.
4301 (stdc_0_in_system_headers): New.
4302 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
4303 stdc_0_in_system_headers) too to decide the value of __STDC__.
4305 * tradcpp.c (user_label_prefix): Kill.
4306 (main): Remove code handling -f(no-)leading-underscore.
4307 (initialize_builtins): Don't define __REGISTER_PREFIX__
4308 or __USER_LABEL_PREFIX__.
4309 (install_value): Wrap compound statement in dummy loop so the
4310 macro works properly in an if statement.
4313 2002-05-16 Janis Johnson <janis187@us.ibm.com>
4315 * loop.h (struct loop_info): Add member has_prefetch.
4316 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
4317 (prescan_loop): Initialize has_prefetch.
4318 (struct prefetch_info): Change prefetch_in_loop and
4319 prefetch_before_loop from bit fields to ints.
4320 (emit_prefetch_instructions): Several small fixes.
4321 (check_dbra_loop): Don't reverse loop that uses prefetch.
4323 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4325 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
4326 * configure.in: Likewise.
4327 * fixinc/check.tpl: Likewise.
4328 * fixinc/fixinc.dgux: Likewise.
4329 * fixinc/fixinc.svr4: Likewise.
4330 * fixinc/fixinc.winnt: Likewise.
4331 * fixinc/fixincl.sh: Likewise.
4332 * fixproto: Likewise.
4333 * configure: Regenerate.
4335 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4337 Basic block renumbering removal:
4338 * basic_block.h (struct basic_block_def): Renamed index to sindex,
4339 added prev_bb and next_bb fields.
4340 (n_basic_blocks): Renamed to num_basic_blocks.
4341 (last_basic_block): New, index of last basic block.
4342 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
4343 traversing basic block chain.
4344 (BLOCK_NUM): index -> sindex.
4345 (create_basic_block_structure, create_basic_block): Declaration changed.
4346 (debug_num2bb): Declare.
4347 (expunge_block_nocompact): Declaration removed.
4348 (link_block, unlink_block, compact_blocks): Declare.
4349 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
4350 * cfg.c (entry_exit_blocks): Initialize new fields.
4351 (clear_edges, alloc_block, expunge_block, cached_make_edge,
4352 redirect_edge_pred, dump_flow_info, dump_edge_info,
4353 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
4354 free_aux_for_edges): Modified.
4355 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
4356 (expunge_block_nocompact): Removed.
4357 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
4358 find_unreachable_blocks, create_edge_list, print_edge_list,
4359 verify_edge_list, flow_edge_list_print, remove_fake_successors,
4360 remove_fake_edges, flow_reverse_top_sort_order_compute,
4361 flow_depth_first_order_compute, flow_preorder_transversal_compute,
4362 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
4363 flow_dfs_compute_reverse_execute): Modified.
4364 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
4365 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
4367 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4368 merge_blocks_move_predecessor_nojumps,
4369 merge_blocks_move_successor_nojumps, merge_blocks,
4370 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
4371 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
4372 * cfglayout.c (skip_insns_after_block, label_for_bb,
4373 record_effective_endpoints, scope_to_insns_finalize,
4374 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
4375 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
4376 cfg_layout_duplicate_bb): Modified.
4377 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
4378 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
4379 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
4380 flow_loops_find, flow_loop_outside_edge_p): Modified.
4381 * cfgrtl.c (create_basic_block_structure, create_basic_block,
4382 flow_delete_block, compute_bb_for_insn, split_block,
4383 try_redirect_by_replacing_jump, redirect_edge_and_branch,
4384 force_nonfallthru_and_redirect, tidy_fallthru_edge,
4385 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
4386 commit_edge_insertions, commit_edge_insertions_watch_calls,
4387 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
4388 purge_all_dead_edges): Modified.
4389 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
4390 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
4391 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
4393 * conflict.c (conflict_graph_compute): Modified.
4394 * df.c (FOR_ALL_BBS): Removed.
4395 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
4396 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
4397 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
4398 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
4399 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
4400 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
4401 * final.c (compute_alignments, final_scan_insn): Modified.
4402 * flow.c (verify_local_live_at_start, update_life_info,
4403 update_life_info_in_dirty_blocks, free_basic_block_vars,
4404 delete_noop_moves, calculate_global_regs_live,
4405 initialize_uninitialized_subregs, allocate_bb_life_data,
4406 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
4407 mark_used_reg, count_or_remove_death_notes): Modified.
4408 * function.c (thread_prologue_and_epilogue_insns): Modified.
4409 * gcse.c (struct null_pointer_info): Change typo of current_block
4411 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
4412 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
4413 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
4414 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
4415 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
4416 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
4417 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
4418 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
4419 pre_delete, one_pre_gcse_pass, compute_transpout,
4420 invalidate_nonnull_info, delete_null_pointer_checks_1,
4421 free_code_hoist_mem, compute_code_hoist_vbeinout,
4422 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
4423 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
4424 compute_store_table, build_store_vectors, insert_insn_start_bb,
4425 insert_store, replace_store_insn, free_store_memory, store_motion):
4427 * global.c (global_alloc, global_conflicts, mark_elimination,
4428 build_insn_chain): Modified.
4429 * graph.c (print_rtl_graph_with_bb): Modified.
4430 * haifa-sched.c (sched_init): Modified.
4431 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
4432 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
4433 if_convert): Modified.
4434 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
4435 compute_insert_delete, pre_edge_lcm, compute_available,
4436 compute_farthest, compute_nearerout, compute_rev_insert_delete,
4437 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
4439 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
4440 * loop.c (loop_dump_aux): Modified.
4441 * predict.c (combine_predictions_for_insn, estimate_probability,
4442 last_basic_block_p, process_note_prediction, process_note_predictions,
4443 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
4444 expensive_function_p, estimate_bb_frequencies,
4445 compute_function_frequency): Modified.
4446 * print-rtl.c (print_rtx): Modified.
4447 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
4448 get_exec_counts, compute_branch_probabilities, compute_checksum,
4449 branch_prob, find_spanning_tree): Modified.
4450 * recog.c (split_all_insns, peephole2_optimize): Modified.
4451 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
4452 convert_regs_1, convert_regs_2, convert_regs): Modified.
4453 * regclass.c (scan_one_insn, regclass): Modified.
4454 * regmove.c (mark_flags_life_zones, regmove_optimize,
4455 combine_stack_adjustments): Modified.
4456 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
4457 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
4458 * reorg.c (dbr_schedule): Modified.
4459 * resource.c (find_basic_block, init_resource_info): Modified.
4460 * sbitmap.c (sbitmap_intersection_of_succs,
4461 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
4462 sbitmap_union_of_preds): Modified.
4463 * sched-deps.c (init_dependency_caches): Modified.
4464 * sched-ebb.c (schedule_ebbs): Modified.
4465 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
4466 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
4467 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
4468 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
4469 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
4470 ssa_const_prop): Modified.
4471 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
4472 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
4473 * ssa.c (remove_phi_alternative, find_evaluations,
4474 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
4475 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
4476 make_regs_equivalent_over_bad_edges,
4477 make_equivalent_phi_alternatives_equival,
4478 compute_conservative_reg_partition,
4479 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
4480 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
4483 2002-05-16 Mark Mitchell <mark@codesourcery.com>
4485 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
4487 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
4489 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
4490 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
4491 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
4492 calling CONSTANT_POOL_ADDRESS_P.
4493 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
4494 to decide whether to define __arm__ or __thumb.
4495 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
4496 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
4498 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
4500 * config/arc/arc.h (CPP_PREDEFINES): Remove.
4502 (TARGET_CPU_CPP_BUILTINS): New.
4504 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
4506 * cpphash.h (cpp_macro): Move here, and make expansion a union.
4507 * cppmacro.c (cpp_macro): Remove.
4508 (enter_macro_context, replace_args, warn_of_redefinition,
4509 _cpp_create_definition, cpp_macro_definition): Update.
4511 2002-05-16 Jason Merrill <jason@redhat.com>
4513 * config/mips/mips.c (mips_output_external): Don't do sdata
4514 optimization for a variable with DECL_COMDAT set.
4516 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
4518 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
4519 Cleanups for accepting modifiers on pointers.
4520 Fix predicate typos.
4521 Allow long pointers as well as int pointers.
4523 2002-05-15 Richard Henderson <rth@redhat.com>
4525 * varasm.c (merge_weak): Remove special case for extern and common.
4527 2002-05-15 Matt Hiller <hiller@redhat.com>
4529 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
4531 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
4532 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
4533 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
4534 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
4535 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
4536 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
4538 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
4540 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
4542 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
4544 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
4545 ("altivec_mfvscr"): Read from VSCR.
4547 Add vscr sets for the following insns: altivec_vctuxs,
4548 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
4549 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
4550 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
4551 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
4552 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
4553 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
4554 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
4555 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
4556 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
4557 altivec_vsum2sws, altivec_vsumsws.
4559 * config/rs6000/rs6000.h: Add VSCR fixed register.
4560 (CALL_REALLY_USED_REGISTERS): Add vscr.
4561 (CALL_USED_REGISTERS): Same.
4562 (FIXED_REGISTERS): Same.
4563 (REG_ALLOC_ORDER): Same.
4564 (reg_class): Add VSCR_REGS.
4565 (REG_CLASS_NAMES): Same.
4566 (REG_CLASS_CONTENTS): Same.
4568 (REGISTER_NAMES): Add vscr.
4569 (DEBUG_REGISTER_NAMES): Same.
4570 (ADDITIONAL_REGISTER_NAMES): Same.
4571 (FIRST_PSEUDO_REGISTER): Increment.
4572 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
4574 2002-05-15 Jakub Jelinek <jakub@redhat.com>
4576 * fold-const.c (fold): Fix a typo.
4578 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
4580 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
4581 comparison against the highest or lowest integer value before
4582 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
4583 transformation and that of an unsigned comparison against 0
4586 2002-05-15 Richard Henderson <rth@redhat.com>
4588 * varasm.c (merge_weak): Error for any weakening after definition.
4589 Adjust weakening after use warning to catch more cases.
4590 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
4591 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
4593 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
4595 * invoke.texi (-malign-double): Re-add lost warning.
4597 * i386-protos.h (x86_output_mi_thunk): Declare.
4598 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
4599 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
4601 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
4602 when flag_asynchronous_unwind_tables is set.
4604 * flags.h (flag_reorder_functions): Declare.
4605 * function.c (prepare_function_start): Initialize frequnecy.
4606 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
4607 * Makefile.in (predict.o): Add dependency on target.h and params.h
4608 * defaults.h (HOT_TEXT_SECTION_NAME,
4609 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
4610 * predict.c (choose_function_section): New function.
4611 (estimate_bb_frequencies): Use it.
4612 * toplev.c (flag_reorder_functions): New global variable.
4613 (lang_independent_options): New.
4614 (parse_options_and_default_flags): Set.
4615 * varasm.c (assemble_start_function): Bypass functdion alignment
4616 for never executed functions.
4617 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
4618 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
4619 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
4622 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
4624 * predict.c: Inlude profile.h
4625 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
4626 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
4627 Use the information about maximal counter in the program.
4629 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
4631 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
4632 probably_never_executed_bb_p): New functions.
4633 * cfgcleanup.c (outgoing_edges_match): Use them.
4634 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
4635 (maybe_hot_bb_p, probably_cold_bb_p,
4636 probably_never_executed_bb_p): New functions.
4638 * function.h (function): Add new field function_frequency.
4639 * predict.c (compute_function_frequency): New function.
4640 (estimate_probability): Call it.
4642 2002-03-09 Jakub Jelinek <jakub@redhat.com>
4644 PR optimization/5172, optimization/5200
4645 * gcse.c (gcse_main): Disable store_motion.
4647 2002-05-14 Zack Weinberg <zack@codesourcery.com>
4649 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
4650 (c_common_nodes_and_builtins): Use it.
4651 (builtin_define_with_value): New function.
4652 (cb_register_builtins): Define __SIZE_TYPE__,
4653 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
4654 using builtin_define_with_value. Use consistent notation when
4655 defining __GXX_WEAK__.
4656 (WCHAR_TYPE_SIZE): Don't redefine.
4657 (combine_strings): Don't use WCHAR_TYPE_SIZE.
4659 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
4660 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
4661 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
4662 * tradcpp.c (initialize_builtins): Likewise.
4663 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
4665 * c-lex.h (builtin_define_with_value): Prototype.
4666 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
4667 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
4668 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
4670 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
4671 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
4672 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
4673 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
4674 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
4675 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
4676 config/sparc/sol2-bi.h, config/sparc/sparc.h:
4677 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
4678 to __SIZE_TYPE__ etc from all spec strings. When this makes
4679 extra specs empty, delete them.
4681 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
4683 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
4684 for PA8000 or generating dwarf2 call frame information.
4685 (output_call): Remove DO_FRAME_NOTES check from return pointer
4687 (following_call): Return 0 when scheduling for PA8000 or generating
4688 dwarf2 call frame information. Revise comment.
4690 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
4693 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
4694 and __IEEE_FP_INEXACT as appropriate.
4695 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
4696 (CPP_SPEC): Remove ieee defines.
4697 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
4699 2002-05-14 Richard Henderson <rth@redhat.com>
4701 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
4702 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
4704 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
4706 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
4708 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
4709 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
4710 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
4711 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
4712 (EXTRA_SPECS): Update.
4713 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
4714 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
4715 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
4716 define TARGET_OS_CPP_BUILTINS if necessary.
4718 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
4720 * gcc.c (cpp_options): Must pass -m* and -f* options
4721 to the front end even when only preprocessing.
4722 (cc1_options): Remove redundant -lang-c.
4723 * tradcpp.c (main): Ignore -m options.
4725 * lang-specs.h: Similarly.
4727 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
4729 * genautomata.c (transform_3): Add code for transformation
4730 `(A,B,...)+C -> A+C,B,...'.
4732 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
4734 * final.c (end_final): Do not output profile_arcs constructor, when
4735 no functions are instrumented.
4737 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
4739 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
4741 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4743 * doc/install.texi: Remove special markup originally required for
4744 HTML generation with texi2html.
4746 2002-05-14 Andreas Schwab <schwab@suse.de>
4748 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
4750 (UNIQUE_SECTION): Define to get small data correctly.
4752 * varasm.c (resolve_unique_section): Add third parameter
4753 flag_function_or_data_sections and use it instead of
4754 flag_function_sections.
4755 (assemble_start_function): Pass flag_function_sections.
4756 (asm_emit_uninitialised): Pass flag_data_sections.
4757 (assemble_variable): Likewise.
4759 2002-05-14 Richard Henderson <rth@redhat.com>
4761 * config/i386/i386.md: Use define_constants for unspec numbers.
4762 * config/i386/i386.c: Likewise.
4764 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
4766 * doc/contrib.texi: Update my entry.
4768 2002-05-13 Mark Mitchell <mark@codesourcery.com>
4770 * fixinc/inclhack.def (winidss_valist): Limit applicability.
4771 * fixinc/fixincl.x: Regenerated.
4772 * fixinc/tests/base/math.h: Update.
4773 * fixinc/tests/base/testing.h: Likewise.
4775 2002-05-13 Zack Weinberg <zack@codesourcery.com>
4777 * genattr.c (gen_attr): Don't emit a comma after the last
4780 2002-05-13 Richard Henderson <rth@redhat.com>
4782 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
4784 * recog.c (peephole2_optimize): Likewise.
4786 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
4788 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
4791 2002-05-13 Jeffrey A Law (law@redhat.com)
4793 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
4794 Update prototype and callers.
4795 (propagate_one_insn): Stack pointer adjustments kill MEMs on
4796 the mem_set_list which reference the stack pointer, as do
4797 calls to constant functions as they may clobber outgoing
4800 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
4802 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
4803 (ia32_multipass_dfa_lookahead): New function.
4805 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
4807 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
4808 (translate_options): Remove 'V'.
4809 (process_command): Similarly.
4811 * invoke.texi: Remove documentation of 'V'.
4813 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
4815 * config/s390/linux.h: Revert 2002-04-22 changes.
4817 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
4819 * config/fr30/fr30.md: Only allow splits of immediate loads
4820 if the destination is a register.
4822 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
4824 * Makefile.in (c-common.o, cppinit.o): Update.
4825 * c-common.c: Include except.h.
4826 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
4827 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
4828 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
4829 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
4830 CPP_PREDEFINES): Handle here.
4832 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
4833 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
4834 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
4835 TARGET_OS_CPP_BUILTINS.
4836 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
4837 (CPP_SPEC, EXTRA_SPECS): Update.
4838 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
4839 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
4840 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
4841 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
4842 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
4844 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
4845 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
4847 2002-05-12 Zack Weinberg <zack@codesourcery.com>
4849 * emit-rtl.c (global_rtl): Update comment.
4850 (const_double_htab, const_double_htab_hash,
4851 const_double_htab_hash, lookup_const_double): New.
4852 (const_int_htab_hash, const_int_htab_eq): Remove const
4853 qualifiers, which cause tons of warnings with RTL checking on.
4854 (gen_rtx_CONST_DOUBLE): Deleted.
4855 (const_double_from_real_value): New function - bears some
4856 resemblance to the former immed_real_const_1.
4857 (immed_double_const): Moved here from varasm.c and
4859 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
4860 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
4861 (gen_rtx): Use immed_double_const.
4862 (init_emit_once): Initialize the const_double_htab. Use
4863 REAL_VALUE_FROM_INT where possible. Can now use
4864 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
4865 * varasm.c (struct varasm_status): Remove x_const_double_chain.
4866 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
4867 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
4868 (init_varasm_status, mark_varasm_status): Don't touch
4869 x_const_double_chain.
4871 * output.h: Delete prototype for clear_const_double_mem.
4872 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
4873 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
4874 const_double_from_real_value, not immed_real_const_1, and use
4875 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
4877 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
4878 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
4879 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
4880 (gen_rtx_REG): Second arg is unsigned.
4882 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
4883 (excluded_rtx): New, return true for CONST_DOUBLE.
4884 (genmacro): Write nothing for excluded codes.
4885 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
4886 * expr.c (expand_expr): Likewise.
4887 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
4889 * toplev.c (rest_of_compilation): Don't call
4890 clear_const_double_mem.
4892 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
4893 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
4894 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
4895 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
4896 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
4897 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
4898 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
4899 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
4901 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4903 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
4905 2002-05-12 Tom Tromey <tromey@redhat.com>
4907 * tree.h (copy_node): Don't mention TREE_PERMANENT.
4909 2002-05-12 Zack Weinberg <zack@codesourcery.com>
4911 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
4912 (scan_comma_elt): New function. Accepts whitespace in comma lists.
4913 * gensupport.h: Prototype new routines.
4914 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
4916 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
4917 (next_comma_elt): Use scan_comma_elt.
4919 * config/i386/i386.md: Use new attribute notation to break up
4920 long lines in define_attr forms.
4922 2002-05-12 Richard Henderson <rth@redhat.com>
4924 * expr.c (compress_float_constant): New.
4925 (emit_move_insn): Use it.
4926 (float_extend_from_mem): New.
4927 (init_expr_once): Initialize it.
4928 * real.c (exact_real_truncate): New.
4930 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
4931 dropped into memory; penalize for size.
4932 (RTX_COSTS): FLOAT_EXTEND is free.
4933 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
4934 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
4936 2002-05-12 Richard Henderson <rth@redhat.com>
4938 * profile.h (profile_info): Add missing extern to declaration.
4939 * profile.c (profile_info): Define it.
4941 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4943 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
4944 used for DImode and TImode.
4946 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
4948 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
4951 2002-05-11 Zack Weinberg <zack@codesourcery.com>
4953 * config/rs6000/rs6000.c (rs6000_default_long_calls,
4954 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
4955 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
4956 (rs6000_override_options): Handle -m(no-)longcall.
4957 (init_cumulative_args, output_mi_thunk): Check for both
4958 longcall and shortcall attributes on the function.
4959 (rs6000_attribute_table): Add "shortcall".
4960 (rs6000_handle_longcall_attribute): Update comment.
4961 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
4962 altivec_expand_ternop_builtin): Add default clauses to switches
4963 to silence warnings.
4965 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
4966 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
4967 (TARGET_OPTIONS): Add longcall and no-longcall.
4969 * config/rs6000/rs6000.md (call_nonlocal_sysv,
4970 call_value_nonlocal_sysv): Split by alternatives. One pair
4971 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
4972 the call cookie. The other pair accepts only LR/CTR and has
4975 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
4976 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
4978 * config/rs6000/rs6000-c.c: New file.
4979 * config/rs6000/t-rs6000-c-rule: New file.
4980 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
4981 Prototype rs6000_pragma_longcall.
4983 * doc/extend.texi: Document shortcall attribute.
4984 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
4986 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4988 * reorg.c (dbr_schedule): Remove unnecessary test.
4990 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
4992 * i386.md (testsi to testqi spliters): New.
4994 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
4996 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
4998 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
5000 * basic-block.h: New flag EDGE_CAN_FALLTHRU
5001 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
5002 that can be made fallthru.
5004 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
5006 * cfglayout.c (cleanup_unconditional_jumps): New static function.
5007 (cfg_layout_initialize): Use it.
5009 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
5011 * config/avr/avr.c (avr_mcu_types): Update supported devices.
5012 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
5013 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
5015 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
5017 * dbxout.c: Fix formatting.
5018 * dependence.c: Likewise.
5020 * diagnostic.c: Likewise.
5021 * doloop.c: Likewise.
5022 * dominance.c: Likewise.
5023 * doschk.c: Likewise.
5024 * dwarf2asm.c: Likewise.
5025 * dwarf2out.c: Likewise.
5026 * dwarfout.c: Likewise.
5028 2002-05-10 Richard Henderson <rth@redhat.com>
5030 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
5031 Convert integers constants as needed. Replace "nwords" field with
5033 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
5034 * function.h: Fix typo in comment.
5035 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
5037 2002-05-10 Roger Sayle <roger@eyesopen.com>
5039 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
5040 into the equivalent (signed char)c > 0.
5042 2002-05-10 Janis Johnson <janis187@us.ibm.com>
5044 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
5045 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
5046 (struct prefetch_info): Fix spelling of member bytes_accessed.
5047 (emit_prefetch_instructions): Make dump messages more regular;
5048 restructure code to add more dump messages; use new macros for
5049 heuristics. (There are no code generation changes in any of this).
5051 2002-05-10 David S. Miller <davem@redhat.com>
5053 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
5054 (struct rtx_def): Update unchanging flag comment.
5055 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
5056 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
5057 to be handled to INSN too.
5058 (dbr_schedule): Likewise.
5059 * resource.c (next_insn_no_annul): Likewise.
5061 * cse.c (rtx_cost): Remove multiplication by power of 2 special
5064 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5066 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
5067 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
5068 (possibly) work around broken /bin/sh.
5070 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5072 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
5073 . as N64/N32 libgcc_s.so subdirs.
5075 2002-05-10 David S. Miller <davem@redhat.com>
5077 * config/sparc/sparc.md: Use define_constants for unspec numbers.
5079 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
5081 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
5083 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
5084 * doc/rtl.texi: Document these macros more accurately.
5085 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
5086 JUMP_INSNs and CALL_INSNs.
5087 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
5088 or INSN_FROM_TARGET_P if the code is appropriate.
5090 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
5092 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
5093 before using SYMBOL_REF_FLAG (addr).
5095 * config/avr/avr-protos.h (avr_io_address_p): Declare.
5096 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
5097 Make non-static. Update all callers.
5098 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
5099 New insns to clear/set/test a single bit in I/O address space.
5101 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5103 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
5105 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5107 * Makefile.in: Update.
5108 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
5109 builtin_define_std): New.
5110 (c_common_init): Register CPP builtins callback.
5111 * c-common.h (flag_iso, flag_undef): New.
5112 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
5113 * c-lex.c: Don't include target.h.
5114 (cb_register_builtins): Move to c-common.c.
5115 (init_c_lex): Don't register hook here.
5116 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
5117 (cpp_define, cpp_assert): Remove.
5118 * gcc.c (cc1_options): Pass -undef to front end.
5119 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
5120 (TARGET_INITIALIZER): Update.
5121 * target.h (struct cpp_reader): Don't predeclare.
5122 (struct gcc_target): Remove cpp builtin hook.
5123 * tree.c (default_register_cpp_builtins): Remove.
5127 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5129 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
5131 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5133 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
5134 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
5136 2002-05-09 Jakub Jelinek <jakub@redhat.com>
5138 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
5139 * config/sparc/libgcc-sparc-glibc.ver: New file.
5140 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
5141 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
5143 2002-05-09 Jakub Jelinek <jakub@redhat.com>
5146 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
5147 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
5148 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
5150 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
5151 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5152 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
5153 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
5155 2002-05-09 Richard Henderson <rth@redhat.com>
5157 * config/ia64/ia64.md: Use define_constants for unspec numbers.
5158 * config/ia64/ia64.c: Likewise.
5160 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
5162 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
5163 (save_restore_insns): Likewise.
5164 (mips_expand_prologue, mips_expand_epilogue): Update callers.
5165 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
5167 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
5169 * athlon.md, k6.md, pentium.md, ppro.md): New files.
5170 * i386.md: Move scheduling information into new files.
5172 * i386.md (type attribute): Add "rotate" for rotate insns.
5173 (rotate insns): Set type to "rotate".
5174 (various attributes and function units): Treat rotate like shift.
5175 (pent_pair attribute): Only rotates by one bit position are
5177 (sbb insns): Explicitly set pent_pair attribute on a couple
5178 that were missing it.
5180 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
5182 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
5183 make sure that buffer starts on odd word address.
5184 (sh_va_arg): Skip odd fp registers when reading a double precision
5187 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5189 * tree.h (preserve_data, object_permanent_p, type_precision):
5192 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5194 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
5195 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
5197 * cpp.texi: Update for removal of obsolete features.
5199 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
5200 Jeffrey A Law (law@redhat.com)
5202 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
5203 the DFA interface for Pentium processors.
5204 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
5205 (attr_pent_pair, ix86_pent_find_pair): Remove.
5206 (ix86_sched_reorder_pentium): Remove.
5207 (ix86_sched_reorder): Remove reordering for Pentium.
5208 * i386.md (Pentium scheduling): Rewrite using DFA description.
5210 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
5212 * cfganal.c (can_fallthru): Fix fast path.
5213 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
5214 with edges to the next block.
5216 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
5217 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
5219 * final.c (end_final): Use C trees to output data structures for profiling.
5221 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
5222 (profile.o): New dependency profile.h
5223 (final.o): New dependency profile.h
5224 * profile.h: New file. New global structure profile_info.
5225 * final.h (count_edges_instrumented_now): Declare.
5226 (current_function_cfg_checksum): Declare.
5227 (function_list): New structure.
5228 (functions_head, functions_tail): New static variables.
5229 (end_final): Emits more data, removed some -ax stuff.
5230 (final): Stores function names and chcksums.
5231 * gcov-io.h (__write_gcov_string): New function.
5232 (__read_gcov_string): New function.
5233 * gcov.c (read_profile): New function.
5234 (create_program_flow_graph): Uses read_profile instead of reading
5236 (read_files): Removed da_file checking, it's done by read_profile now.
5237 * libgcc2.c (bb_function_info): New structure.
5238 (bb): New field in structure, removed some -ax stuff.
5239 (__bb_exit_func): Changed structure of da_file.
5240 * profile.c (count_edges_instrumented_now): New global variable.
5241 (current_function_cfg_checksum): New global variable.
5242 (max_counter_in_program): New global variable.
5243 (get_exec_counts): New function.
5244 (compute_checksum): New function.
5245 (instrument_edges): Sets count_edges_instrumented_now.
5246 (compute_branch_probabilities): Uses get_exec_counts instead of
5248 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
5249 (init_branch_prob): Removed da_file checking, done in get_exec_counts
5251 (end_branch_prob): Removed da_file checking, done in get_exec_counts
5253 * gcov.texi: Updated information about gcov file format.
5255 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
5257 * sbitmap.c: Fix formatting.
5259 * scan-decls.c: Likewise.
5260 * sched-deps.c: Likewise.
5261 * sched-ebb.c: Likewise.
5262 * sched-rgn.c: Likewise.
5263 * sched-vis.c: Likewise.
5264 * sdbout.c: Likewise.
5265 * sibcall.c: Likewise.
5266 * simplify-rtx.c: Likewise.
5268 * ssa-ccp.c: Likewise.
5269 * ssa-dce.c: Likewise.
5271 * stor-layout.c: Likewise.
5272 * stringpool.c: Likewise.
5274 2002-05-09 David S. Miller <davem@redhat.com>
5276 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
5278 2002-05-07 David S. Miller <davem@redhat.com>
5280 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
5281 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
5282 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
5283 library implementation clobbers the output before the inputs
5284 are fully consumed, use stack temporary for the output.
5286 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
5288 * config/netbsd.h (CPP_SPEC): Remove.
5289 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
5290 * config/i386/netbsd.h (CPP_SPEC): Define.
5291 * config/ns32k/netbsd.h (CPP_SPEC): Define.
5292 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
5293 * config/sparc/netbsd.h (CPP_SPEC): Define.
5294 * config/vax/netbsd.h (CPP_SPEC): Define.
5296 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
5298 * read-rtl.c: Fix formatting.
5300 * recog.c: Likewise.
5301 * regclass.c: Likewise.
5302 * regmove.c: Likewise.
5303 * reg-stack.c: Likewise.
5304 * reload1.c: Likewise.
5305 * reload.c: Likewise.
5306 * resource.c: Likewise.
5307 * rtlanal.c: Likewise.
5309 * rtl-error.c: Likewise.
5311 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
5313 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
5314 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
5316 2002-05-08 Bernd Schmidt <bernds@redhat.com>
5318 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
5319 use __SSE2__ macro instead.
5320 * config/i386/xmmintrin.h: Likewise.
5322 2002-05-08 Janis Johnson <janis187@us.ibm.com>
5324 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
5325 and use it in all invocations of these macros. Clean up comments.
5326 * rtl.c (rtl_check_failed_flag): Add an argument for the name
5327 of the flag access macro whose check failed.
5328 * doc/rtl.texi (Flags): Document additional flag uses.
5330 2002-05-08 Robert Spier <rspier@pobox.com>
5331 Neil Booth <neil@daikokuya.demon.co.uk>
5333 PR preprocessor/6521
5334 * cppfiles.c (handle_missing_header): Don't do anything
5335 different for <> includes.
5337 * cppopts.texi: Update documentation for -MG.
5339 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
5341 * cpplex.c (cpp_interpret_charconst): Truncate as well as
5344 * cpp.texi: Clarify multichar charconst valuation.
5346 2002-05-08 Mark Mitchell <mark@codesourcery.com>
5348 * doc/invoke.texi: Document -mwindiss option.
5350 2002-05-08 Jason Merrill <jason@redhat.com>
5352 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
5354 * dwarf2out.c (gen_type_die): Abort on broken recursion.
5357 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
5360 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
5362 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
5363 little-endian multilibs to override arm/thumb multilibs.
5364 Do not build hardware floating point multilibs, nor apcs-26
5365 multilibs for the Thumb.
5367 2002-05-08 Mark Mitchell <mark@codesourcery.com>
5370 * varasm.c (mark_weak): New function.
5371 (merge_weak): Use it. Do not call declare_weak.
5372 (declare_weak): Use merge_weak.
5374 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
5376 * cse.c (dead_libcall_p): Update counts.
5377 (delete_trivially_dead_insns): Update call of dead_libcall_p.
5379 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
5381 * cfglayout.c (function_tail_eff_head): Rename to ...
5382 (function_footer): ... this one.
5383 (unlink_insn_chain): New functions.
5384 (label_for_bb): Only call block_label and emit debug message.
5385 (record_effective_endpoints): Actually unlink the headers and footers.
5386 (fixup_reorder_cahin): Re-insert the unlinked sequences.
5387 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
5388 * cfglayout.h (struct reorder_block_def): New fields footer/header;
5389 remove eff_head/eff_end.
5390 * rtl.h (set_first_insn): Declare.
5391 * emit-rtl.c (set_first_insn): New function.
5393 * cfglayout.c (fixup_reorder_chain): Dump duplicated
5394 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
5395 cfg_layout_duplicate_bb): New global function.
5396 (duplicate_insn_chain): New static function.
5397 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
5398 cfg_layout_duplicate_bb): Declare.
5399 (struct reorder_block_def): Add "original" field.
5400 * emit-rtl.c (emit_copy_of_insn_after): New function.
5401 * rtl.h (emit_copy_of_insn_after): Declare.
5403 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
5404 (fixup_reorder_chain): properly handle edges to exit block.
5406 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5407 Jan Hubicka <jh@suse.cz>
5409 * basic-block.h (note_prediction_to_br_prob): declare.
5410 * c-semantics.c: Inlucde predit.h
5411 (expand_stmt): predict GOTO_STMT as not taken.
5412 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
5413 (cleanup_cfg): Do not free tail_recursion_list.
5414 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
5415 (flow_delete_block): Kill predictions past end of basic block.
5416 * output.h (delete_unreachable_blocks): Declare.
5417 * predict.c (predicted_by_p, process_note_predictions,
5418 process_note_prediction, last_block_p): New function.
5419 (estimate_probability): Bypass loop on PRED_CONTINUE;
5420 do not handle noreturn heuristics; kill PRED_RETURN; add
5422 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
5423 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
5424 * predict.h (IS_TAKEN): New constant.
5425 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
5426 * rtl.c (NOTE_INSN_PREDICTION): New.
5427 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
5429 (insn_note): add NOTE_INSN_PREDICTION.
5430 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
5431 CFG; free tail_recursion_label_list.
5432 * stmt.c: Include predict.h;
5433 (return_prediction): New.
5434 (expand_value_return): Use it.
5435 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
5437 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
5439 * config/mips/mips.md: Name the unspecs with define_constant.
5440 (*HILO_delay): Rename to 'hilo_delay' (no star).
5441 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
5442 (reload_outdi, reload_outsi): Likewise.
5444 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
5446 * toplev.c: Fix formatting.
5448 2002-05-07 Janis Johnson <janis187@us.ibm.com>
5450 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
5451 * configure.in (ac_rtlflag_checking): New.
5452 * doc/install.texi (--enable-checking): Document RTL flag checking.
5454 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
5456 * c-common.c (c_common_init): Set options->unsigned_wchar.
5457 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
5458 group target dependencies.
5459 (init_builtins, cpp_handle_option): Update.
5460 * cpplex.c (cpp_interpret_charconst): Update.
5461 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
5462 signed_char to unsigned_char, group target dependencies.
5463 * defaults.h (WCHAR_UNSIGNED): Remove.
5464 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
5466 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
5467 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
5468 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
5469 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
5470 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
5472 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
5474 2002-05-07 Mark Mitchell <mark@codesourcery.com>
5476 * fixinc/inclhack.def (windiss_math1): New fix.
5477 (windiss_math2): Likewise.
5478 (windiss_valist): Likewise.
5479 * fixinc/fixincl.x: Regenerated.
5481 2002-05-07 Andreas Jaeger <aj@suse.de>
5483 * genautomata.c (output_internal_min_issue_delay_func): Add
5484 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
5485 (output_internal_trans_func): Likewise.
5487 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
5489 * pa.c (hppa_profile_hook): Use force_reg to get the address
5490 of the profile hook into an appropriate pseudo register.
5492 2002-05-07 Mark Mitchell <mark@codesourcery.com>
5494 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
5495 (LINK_START_SPEC): Handle it.
5496 (LINK_OS_SPEC): Likewise.
5497 (CPP_SPEC): Likewise.
5498 (STARTFILE_SPEC): Likewise.
5499 (LIB_SPEC): Likewise.
5500 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
5502 (CRTSAVRES_DEFAULT_SPEC): New macro.
5503 (LIB_WINDISS_SPEC): New macro.
5504 (CPP_OS_WINDISS_SPEC): Likewise.
5505 (STARTFILE_WINDISS_SPEC): Likewise.
5506 (ENDFILE_WINDISS_SPEC): Likewise.
5507 (LINK_START_WINDISS_SPEC): Likewise.
5508 (LINK_OS_WINDISS_SPEC): Likewise.
5509 * config/rs6000/windiss.h: New file.
5511 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
5513 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
5515 2002-05-06 David S. Miller <davem@redhat.com>
5517 * config/sparc/sparc.md (shift insns): Do not mask off
5518 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
5521 2002-05-06 Richard Henderson <rth@redhat.com>
5524 * expr.c (highest_pow2_factor_for_type): New.
5525 (expand_assignment): Use it.
5527 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
5529 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
5531 ("altivec_mfvscr"): Same.
5533 2002-05-06 Janis Johnson <janis187@us.ibm.com>
5535 * rtl.h (struct rtx_def): Update comments.
5536 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
5537 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
5538 RTL_FLAG_CHECK macros with list of expected RTL codes.
5539 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
5540 (rtl_check_failed_flag): New.
5541 * reload1.c (reload): Use REG macro before changing rtx to MEM.
5542 (reload_cse_noop_set_p): Check rtx code before using access macro.
5543 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
5544 before using access macro.
5546 2002-05-06 Janis Johnson <janis187@us.ibm.com>
5548 * doc/rtl.texi (Flags): Update to reflect current usage.
5550 2002-05-06 Roger Sayle <roger@eyesopen.com>
5553 * fold-const.c (sign_bit_p): New function.
5554 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
5555 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
5556 Reapply fold when converting (A & C) == C into (A & C) != 0.
5557 (fold_binary_op_with_conditional_arg): Fix typo in comment.
5559 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
5561 * c-common.c (warn_multichar): New.
5562 (c_common_init): Set CPP's warn_multichar.
5563 * c-common.h (warn_multichar): New.
5564 * c-decl.c (warn_multichar): Remove.
5565 * c-lex.c (lex_charconst): Update.
5566 * c-tree.h (warn_multichar): Remove.
5567 * cppexp.c (eval_token): Sign-extend charconst value.
5568 * cppinit.c (cpp_create_reader): Set warn_multichar.
5569 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
5570 each character. Update prototype. Sign-extend the result.
5571 * cpplib.h: Fix conditions.
5572 (struct cpp_options): Add new warning flag.
5573 (cpp_interpret_charconst): Update prototype.
5575 * cpp.texi: Update documentation.
5577 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
5579 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
5580 Fix typo in usage of allof instead of unit.
5582 2002-05-06 Richard Henderson <rth@redhat.com>
5584 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
5585 and any jump or call for IN.
5587 2002-05-06 Bernd Schmidt <bernds@redhat.com>
5589 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
5591 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
5593 2002-05-06 Roger Sayle <roger@eyesopen.com>
5595 * fold-const.c (lshift-double): Cast the high word to an unsigned
5596 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
5597 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
5598 avoid compiler warning. (fold): Remove redundant code from
5599 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
5601 2002-05-06 Jeff Law <law@redhat.com>
5603 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
5604 * pa.c (pa_adjust_cost): Remove all true dependency cost
5605 adjustments. Also remove support for non-DFA scheduling.
5606 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
5607 to adjust true dependency costs. Update various comments.
5608 (7100lc, 7200, 7300 scheduling): Simplify by combining the
5609 FP ALU & MPY units into a single unit.
5611 2002-05-06 Catherine Moore <clm@redhat.com>
5613 * config/v850/v850.c (compute_register_save_size): Make sure
5614 to count all of the registers that will be saved.
5616 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
5618 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
5620 2002-05-06 David S. Miller <davem@redhat.com>
5622 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
5623 allow result to overlap input operands in memory.
5625 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
5628 * cpp.texi: Update multichar charconst docs.
5630 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
5632 * cpplex.c (cpp_interpret_charconst): Sign-extend each
5633 character. Don't ignore excess characters. Treat
5634 multicharacter character constants as signed.
5635 (cpp_parse_escape): Clarify diagnostic.
5637 2002-05-05 Jakub Jelinek <jakub@redhat.com>
5639 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
5640 use add instead of shift.
5641 (ashldi3_sp64): Likewise.
5642 (ashlsi3_const1, ashldi3_const1): Remove.
5643 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
5644 * config/sparc/sparc.c (const1_operand): New.
5646 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
5648 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
5650 2002-05-05 Jakub Jelinek <jakub@redhat.com>
5653 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
5655 2002-05-05 Richard Henderson <rth@redhat.com>
5657 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
5658 memory latency adjustments.
5659 (alpha_variable_issue): Remove.
5660 (alpha_use_dfa_pipeline_interface): New.
5661 (alpha_multipass_dfa_lookahead): New.
5662 * config/alpha/alpha.md: Remove define_function_unit scheduling;
5663 include new dfa scheduling.
5664 (attr type): Add none.
5666 * config/alpha/ev4.md: New.
5667 * config/alpha/ev5.md: New.
5668 * config/alpha/ev6.md: New.
5670 2002-05-05 David S. Miller <davem@redhat.com>
5672 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
5674 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
5676 * cse.c: Fix formatting.
5677 * emit-rtl.c: Likewise.
5679 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
5681 * genautomata.c (initiate_states): Add additional guard to
5682 initialize `units_array'.
5684 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
5686 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
5687 process_unit_to_form_the_same_automaton_unit_lists,
5688 form_the_same_automaton_unit_lists
5689 check_unit_distributions_to_automata): New prototypes and
5691 (check_automata): Rename it into `check_automata_insn_issues'.
5692 (unit_decl): New fields `the_same_automaton_unit' and
5693 `the_same_automaton_message_reported_p'.
5694 (unit_decl_t): New typedef.
5695 (the_same_automaton_lists): New gloval variable.
5696 (unit_regexp, unit_set_el, units_array, units_cmp,
5697 output_get_cpu_unit_code_func): Use the typedef.
5698 (evaluate_max_reserv_cycles): Increment
5699 `description->max_insn_reserv_cycles'.
5700 (initiate_states): Don't increment `max_cycles_num'.
5701 (transform_insn_regexps): Move code around transformation of
5702 regexps from `generate'.
5703 (generate): Remove call of `transform_insn_regexps'.
5704 (expand_automata): Call `transform_insn_regexps' and
5705 `check_unit_distributions_to_automata'. Check errors before
5708 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
5709 automaton `ultrasparc3_1'.
5711 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
5713 * c-common.c (c_common_init): Set up CPP arithmetic.
5714 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
5715 something reasonable for the host.
5716 (sanity_checks): Add checks.
5717 (cpp_read_main_file): Call sanity_checks() from here...
5718 (cpp_post_options): ... not here.
5719 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
5720 * cpplib.h (struct cpp_options): New member int_precision.
5722 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5724 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
5726 2002-05-04 David S. Miller <davem@redhat.com>
5728 * config/sparc/linux.h, config/sparc/linux64.h
5729 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
5731 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
5733 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
5735 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
5738 2002-05-05 Tim Josling <tej@melbpc.org.au>
5740 * treelang; New directory for new sample language treelang.
5742 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
5744 * Makefile.in (c-lex.o): Update.
5745 * c-lex.c: Include target.h.
5746 (cb_register_builtins): New.
5747 (init_c_lex): Set builtins callback.
5748 * c-lex.h (cpp_define, cpp_assert): New prototypes.
5749 * cppinit.c (init_builtins): Use callback, including for
5751 * cpplib.h (struct cpp_callbacks): New member.
5752 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
5753 (TARGET_INITIALIZER): Update.
5754 * target.h (struct gcc_target): New hook.
5755 * tree.c (default_register_cpp_builtins): New.
5756 * tree.h (default_register_cpp_builtins): New.
5758 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
5760 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
5762 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
5763 (cpp_post_options): Move sanity checks to...
5764 (sanity_checks): New.
5765 * cpplex.c (maybe_read_ucs): Fix prototype.
5766 (parse_string, cpp_parse_escape): Cast for %c format specifier.
5767 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
5770 2002-05-04 Bernd Schmidt <bernds@redhat.com>
5772 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
5773 builtins. Use V2DI patterns instead of TI for logical operations.
5774 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
5775 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
5776 (ix86_expand_builtins): Change the pattern used for movntdq.
5777 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
5778 sse2_nandv2di3): New patterns.
5779 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
5781 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
5782 (cvtdq2pd): Correct mode on operand 1.
5783 (sse2_umulsidi3): Describe without unspec.
5784 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
5786 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
5787 (ashlv2di3): Likewise, from sse2_ashlv2di3.
5788 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
5789 ashlv4si3, ashlv2di3): Use SImode for shift count.
5790 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
5791 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
5793 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
5795 (__m128i, __m128d): New macros.
5796 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
5797 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
5798 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
5799 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
5800 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
5801 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
5802 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
5803 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
5804 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
5805 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
5806 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
5807 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
5808 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
5809 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
5810 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
5811 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
5812 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
5813 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
5814 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
5815 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
5816 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
5817 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
5818 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
5819 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
5820 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
5821 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
5822 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
5823 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
5824 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
5825 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
5826 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
5827 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
5828 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
5829 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
5830 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
5831 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
5832 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
5834 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
5835 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
5837 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
5839 * dwarf2out.c: Fix formatting.
5840 * varasm.c: Likewise.
5842 2002-05-04 David Edelsohn <edelsohn@gnu.org>
5845 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
5846 clobber and use result as temporary value.
5848 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
5850 * expr.c (force_operand): Use expand_simple_* to handle more
5853 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
5855 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
5857 (lex_charconst): Update for change in prototype of
5858 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
5860 * cpphash.h (BITS_PER_CPPCHAR_T): New.
5861 * cppinit.c (cpp_create_reader): Initialize them for no
5862 change in semantics.
5863 (cpp_post_options): Add sanity checks.
5864 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
5865 and truncation issues. Calculate in type cppchar_t.
5866 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
5867 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
5868 run-time dependent precision correctly. Return whether the
5869 result is signed or not.
5870 * cpplib.c (dequote_string): Use cppchar_t; update.
5871 * cpplib.h (cppchar_signed_t): New.
5872 struct cpp_options): New precision members.
5873 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
5874 * cppexp.c (eval_token): Update.
5876 2002-05-03 David S. Miller <davem@redhat.com>
5878 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
5879 * config/sparc/sparc.c (sparc_rtx_costs): New function
5880 implementing RTX_COSTS and CONST_COSTS.
5881 * config/sparc/sparc.h (CONST_COSTS): Delete.
5882 (RTX_COSTS_CASES): Define.
5883 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
5886 * config/sparc/sparc.md (DFA schedulers): Split out...
5887 * config/sparc/cypress.md, config/sparc/hypersparc.md,
5888 config/sparc/sparclet.md, config/sparc/supersparc.md,
5889 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
5891 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
5892 checks on it, always defined for Sparc.
5894 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
5895 Tweak, and add more detailed comments.
5897 2002-05-03 Zack Weinberg <zack@codesourcery.com>
5899 * Re-apply patch accidentally reverted with
5900 DFA scheduler merge: remove all rules and variables to slurp
5901 source files out of libiberty and rebuild them with HOST_CC.
5902 ($(HOST_PREFIX_1)varray.o): New rule.
5903 (genattrtab rule): Word wrap.
5905 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
5907 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
5908 (CPP_SUBTARGET_SPEC): Define.
5909 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
5910 cpp_subtarget specs.
5911 (CPP_SPEC): Redefine to include %(cpp_subtarget).
5913 2002-05-03 David S. Miller <davem@redhat.com>
5915 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
5916 * target.h (struct gcc_target): Delete cycle_display member.
5918 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
5919 (rtx_needs_barrier): Delete reference to cycle_display unspec.
5920 (ia64_sched_reorder2): Mention need for cycle display handling
5921 once such notes exist.
5923 2002-05-03 Richard Henderson <rth@redhat.com>
5925 * real.c (etoasc): Strip most trailing zeros for clarity.
5926 * sched-vis.c: Include real.h.
5927 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
5928 * Makefile.in (sched-vis.o): Add real.h.
5930 2002-05-03 David S. Miller <davem@redhat.com>
5932 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
5935 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
5937 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
5938 when we get an out of range literal.
5939 (altivec_expand_ternop_builtin): Same.
5940 (altivec_expand_unop_builtin): Same.
5941 (altivec_expand_builtin): Same, for dss.
5942 (altivec_expand_builtin): Use trees instead of rtl when
5943 determining literal argument validity.
5945 2002-05-03 David S. Miller <davem@redhat.com>
5947 Delete cycle display scheduling hook.
5948 * config/ia64/ia64.c (ia64_cycle_display,
5949 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
5950 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
5951 and use emit_insn_before instead of ia64_emit_insn_before.
5952 * config/ia64/ia64.md (unspec usage): Delete cycle display.
5953 (cycle_display): Delete insn pattern.
5954 * config/sparc/sparc.md (unspec usage): Delete cycle display.
5955 (cycle_display): Delete insn pattern.
5956 * config/sparc/sparc.c (sparc_cycle_display,
5957 TARGET_SCHED_CYCLE_DISPLAY): Delete.
5958 * doc/md.texi (cycle_display): Don't mention.
5959 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
5961 2002-05-03 Richard Henderson <rth@redhat.com>
5963 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
5964 * recog.h: Declare them.
5966 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
5967 * config/sparc/sparc.md: Use store_data_bypass_p instead.
5968 * config/sparc/sparc-protos.h: Update.
5970 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
5972 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
5973 -D__arch64__. Add -D_LP64.
5974 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
5976 (CPP_ARCH64_SPEC): Likewise.
5977 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
5978 (NO_BUILTIN_SIZE_TYPE): Undef.
5980 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
5982 * genautomata.c (min_issue_delay_pass_states): Change return type
5984 (min_issue_delay_pass_states): Change the algorithm.
5985 (min_issue_delay): Set up min_insn_issue_delay for the state.
5986 (output_min_issue_delay_table): Interchange the nested loops and
5987 and initiate min_insn_issue_delay for states.
5989 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
5991 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
5994 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
5996 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
5999 2002-05-03 Richard Henderson <rth@redhat.com>
6002 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
6003 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
6004 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
6005 code before JUMP, not EARLIEST.
6007 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
6009 * c-format.c (check_format_info_main): Don't check for presence of
6010 parameter for * width until after operand number has been read,
6011 and only check for it if format parameters are available.
6014 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
6016 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
6017 (LINK_SPEC): Undef before defining.
6019 2002-05-03 Jakub Jelinek <jakub@redhat.com>
6021 PR preprocessor/6489
6022 * tradcpp.c (fixup_newlines): New.
6023 (main, finclude): Use it.
6025 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
6027 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
6028 * config/mips/mips.c (mips_unique_section): Strip encoding from
6031 2002-05-03 Jakub Jelinek <jakub@redhat.com>
6033 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
6036 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6038 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
6039 (Specific): Removed buildstats references.
6040 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
6041 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
6042 Accomodate Solaris versions beyond 8.
6043 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
6044 (Specific, *-*-solaris2.8): Removed, obsolete.
6046 2002-05-03 Jakub Jelinek <jakub@redhat.com>
6049 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
6050 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
6051 fill leaf_reg_remap with identity.
6052 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
6054 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
6056 * config/h8300/crti.asm: Remove trailing spaces.
6057 * config/h8300/h8300.c: Likewise.
6058 * config/h8300/lib1funcs.asm: Likewise.
6060 2002-05-02 Jason Merrill <jason@redhat.com>
6062 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
6063 * c-decl.c (c_init_decl_processing): Use it.
6064 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
6065 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
6066 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
6068 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
6070 * regrename.c: Fix formatting.
6073 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
6075 * i386.md (attribute memory): Handle compares properly.
6077 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
6079 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
6082 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
6084 * function.c: Fix formatting.
6086 2002-05-02 Jan Hubicka <jh@suse.cz>
6088 * haifa-sched.c (schedule_insn): Print table of instructions and
6090 (sched_block): Do not print ready list at verbosity level 1.
6091 * sched-vis.c (print_insn): Make global.
6092 * sched-ebb.c (ebb_print_insn): Rename from...
6093 (print_insn): ... this one.
6094 * sched-int.h (print_insn): Declare
6096 2002-05-02 Richard Henderson <rth@redhat.com>
6098 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
6099 emitted by cycle_display.
6101 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
6103 * doc/install.texi (*-*-freebsd*): Update to latest status.
6105 2002-05-02 Jakub Jelinek <jakub@redhat.com>
6108 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
6109 * config/float-sparc.h: Assume 128-bit long double if
6110 __LONG_DOUBLE_128__ is defined.
6112 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
6114 * genattrtab.c (write_function_unit_info): Add a dummy element
6115 when num_units == 0.
6117 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6119 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
6120 TYPE_MODE (double_type_node) instead of DFmode.
6122 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
6124 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
6126 * toplev.c (rest_of_compilation): Revert Richard's patch.
6128 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
6130 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
6132 2002-05-02 Catherine Moore <clm@redhat.com>
6134 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
6136 2002-05-02 Kazu Hirata <kazu@hxi.com>
6138 * combine.c: Fix comment typos.
6140 * genautomata.c: Likewise.
6144 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
6146 * doc/install.texi: State GNAT version requirements.
6148 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
6150 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
6151 of the frame pointer or arg pointer register which strict register
6152 checking is not enabled.
6154 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
6156 * gcc.dg/altivec-8.c: New.
6158 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
6159 PRE_INC and PRE_DEC for altivec modes.
6161 2002-05-01 Bruce Korb <bkorb@gnu.org>
6163 * fixinc/check.tpl(set-writable): make sure the function exists first
6164 * fixinc/inclhack.def(alpha_assert): fix test_text
6165 * fixinc/tests/base/assert.h: add in missing result
6167 2002-05-01 Jeff Law <law@redhat.com>
6169 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
6172 2002-05-01 Joel Brobecker <brobecker@gnat.com>
6174 * dbxout.c (dbxout_type): Emit size information for range types,
6175 as well, but only when using GDB extensions.
6177 2002-05-01 Richard Henderson <rth@redhat.com>
6179 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
6180 target-independent gnu binutils date test.
6182 2002-05-01 Richard Henderson <rth@redhat.com>
6184 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
6185 info before expunging the block.
6187 2002-05-01 Jakub Jelinek <jakub@redhat.com>
6189 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
6190 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
6191 -M -or -MM is in effect.
6193 2002-05-01 Zack Weinberg <zack@codesourcery.com>
6195 * config.gcc: Correct test of --enable-obsolete. Obsolete all
6196 A29k configurations.
6197 * doc/install.texi: Update to match.
6199 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6202 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
6203 for duplicates. Always loop over whole list.
6205 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6207 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
6209 2002-05-01 Joel Sherrill <joel@OARcorp.com>
6211 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
6214 2002-05-01 Joel Sherrill <joel@OARcorp.com>
6216 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
6218 2002-05-01 David Edelsohn <edelsohn@gnu.org>
6220 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
6221 (nabs_nopower): Same.
6222 (floatdisf2): New pattern.
6223 (absdi2): Convert to define_insn_and_split.
6228 (fix_trunctfdi2): Same.
6229 (fix_trunctfsi2): Same.
6231 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
6233 * doc/install.texi: Update Texinfo version requirement
6236 2002-05-01 Jakub Jelinek <jakub@redhat.com>
6238 PR target/6512, PR target/5628
6239 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
6240 when memory is not aligned.
6241 (movdf_insn_v9only_vis): Likewise.
6242 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
6243 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
6244 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
6246 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
6248 * gcc.dg/altivec-7.c: New.
6250 * config/rs6000/altivec.h: Cleanup.
6252 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
6254 * doc/invoke.texi (Option Summary): Add -mvrsave=.
6255 (RS/6000 and PowerPC Options): Document -mvrsave=.
6257 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
6258 (rs6000_altivec_vrsave_string): Same.
6259 (rs6000_override_options): Call rs6000_parse_vrsave_option.
6260 (rs6000_parse_vrsave_option): New.
6261 (rs6000_stack_info): Only generate vrsave instructions when
6262 TARGET_ALTIVEC_VRSAVE.
6264 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
6265 (rs6000_altivec_vrsave_string): Define extern.
6266 (rs6000_altivec_vrsave): Same.
6267 (TARGET_ALTIVEC_VRSAVE): New.
6269 2002-04-30 Richard Henderson <rth@redhat.com>
6272 * toplev.c (rest_of_compilation): Don't run cross-jump before
6275 2002-04-30 Tom Rix <trix@redhat.com>
6277 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
6278 check which_alternative.
6280 2002-04-30 Kazu Hirata <kazu@hxi.com>
6282 * cpplex.c: Fix comment formatting.
6283 * function.c: Likewise.
6284 * integrate.c: Likewise.
6285 * regrename.c: Likewise.
6286 * sibcall.c: Likewise.
6287 * simplify-rtx.c: Likewise.
6288 * tree-inline.c: Likewise.
6290 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6292 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
6293 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
6294 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
6295 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
6296 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
6297 * pa/x-ada: New file. Define ADA_CFLAGS.
6299 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
6301 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
6302 from MMIX_LAST_REGISTER_FILE_REGNUM.
6303 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
6304 (struct machine_function): New member highest_saved_stack_register
6305 previously static variable in mmix.c.
6306 (MACHINE_DEPENDENT_REORG): Define.
6307 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
6308 (MMIX_OUTPUT_REGNO): New.
6309 (mmix_target_asm_function_prologue): Move calculation of last used
6310 saved-stack-register into...
6311 (mmix_machine_dependent_reorg): New function. Update to also handle
6313 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
6314 register names, simplify somewhat by new variable regno.
6315 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
6317 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
6318 emitting register names.
6319 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
6320 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
6322 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
6325 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
6327 2002-04-30 Richard Henderson <rth@redhat.com>
6329 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
6330 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
6331 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
6332 emit_tfmode_cvt): New.
6333 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
6334 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
6335 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
6336 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
6337 * config/sparc/sparc-protos.h: Update.
6339 2002-04-30 Janis Johnson <janis187@us.ibm.com>
6341 * install.texi (Final install): Add to the list of info to include
6342 in a report of a successful bootstrap, and add link to 3.1 list.
6344 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
6346 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
6347 (mode): Add vector modes
6348 (i387): Kill attribute.
6349 (unit): New attribute.
6350 (length_immediate): Grok new types.
6351 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
6352 (modrm): Use "unit".
6353 (memory): Handle MMX/SSE properly.
6354 (scheduling descriptions): Kill uses of fop1.
6355 (sse, mmx, fp patterns): Set type and mode properly.
6357 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
6359 * pa.c (override_options): Default to PA8000 scheduling.
6360 * doc/invoke.texi (HP-PA options): Mention newly added 7300
6361 scheduling parameter.
6363 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
6364 handling of double precision multiplies.
6366 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
6367 fpdiv and fpsqrt instructions.
6368 (7200 & 7300 scheduling): Fix typo in handling of
6369 store-load and store-store penalties.
6371 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6373 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
6374 mips. Add two missing commas.
6376 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
6378 * doc/contrib.texi (Contributors): Update Paolo Carlini's
6379 and Benjamin Kosnik's entries.
6381 2002-04-29 David S. Miller <davem@redhat.com>
6383 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
6384 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
6385 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
6386 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
6388 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6390 * combine.c (find_split_point): Use gen_int_mode.
6392 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
6394 Merging code from dfa-branch:
6396 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
6398 * genautomata.c (output_reserv_sets): Fix typo.
6400 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
6402 * genautomata.c (output_reserv_sets): Remove
6403 next_cycle_output_flag.
6405 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
6407 * sched-rgn.c (init_ready_list): Make the DFA code handle
6408 USE/CLOBBER insns in the same way as the traditional
6410 (new_ready): Similarly..
6412 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
6414 * haifa-sched.c (schedule_block): Change the DFA state only after
6417 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
6419 * pa.c (hppa_use_dfa_pipeline_interface): New function.
6420 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
6421 (override_options): Add PA7300 scheduling support.
6422 (pa_adjust_cost): Update various comments. Properly
6423 handle anti and output dependencies when using the
6425 (pa_issue_rate): Add PA7300 scheduling support.
6426 (pa_can_combine_p): Call extract_insn before calling
6427 constrain_operands (taken from mainline tree).
6428 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
6429 * pa.md (cpu attr): Add 7300. Rewrite pipeline
6430 descriptions using DFA descriptions. Add PA7300
6433 2002-03-30 David S. Miller <davem@redhat.com>
6435 Add UltraSPARC-III DFA scheduling support.
6436 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
6437 Update FP conditional move on register insn patterns to use it, as
6439 (define_attr cpu): Add ultrasparc3.
6440 (define_attr us3load_type): New, update integer load patterns to
6441 set it, as appropriate.
6442 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
6443 (rest): Add UltraSPARC3 scheduling description.
6444 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
6445 (PROCESSOR_ULTRASPARC3): New.
6446 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
6447 ({ASM,CPP}_CPU_SPEC): Likewise.
6448 (REGISTER_MOVE_COST): Likewise.
6449 (RTX_COSTS): Likewise.
6450 * config/sparc/sparc.c (sparc_override_options,
6451 sparc_initialize_trampoline, sparc64_initialize_trampoline,
6452 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
6453 sparc_issue_rate): Likewise.
6454 * config/sparc/sol2.h: Likewise.
6455 * config/sparc/sol2-sld-64.h: Likewise.
6456 * config/sparc/linux64.h: Likewise.
6458 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
6460 * doc/md.texi: Add comments about usage the latency time for the
6461 different dependencies and about case when two or more conditions
6462 in different define_insn_reservations returns TRUE for an insn.
6464 * doc/md.texi: Add reference for automaton based pipeline
6467 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
6469 * doc/passes.texi: Add missed information about genattrtab.
6471 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
6473 * genautomata.c (output_automata_list_transition_code): Check
6474 automata_list on NULL.
6476 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
6478 * genautomata.c (output_insn_code_cases,
6479 output_automata_list_min_issue_delay_code,
6480 output_automata_list_transition_code,
6481 output_automata_list_state_alts_code): Comment the functions.
6483 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
6485 * genautomata.c (automata_list_el_t): New typedef.
6486 (get_free_automata_list_el,free_automata_list_el,
6487 free_automata_list, automata_list_hash, automata_list_eq_p,
6488 initiate_automata_lists, automata_list_start, automata_list_add,
6489 automata_list_finish, finish_automata_lists,
6490 output_insn_code_cases, output_automata_list_min_issue_delay_code,
6491 output_automata_list_transition_code,
6492 output_automata_list_state_alts_code, add_automaton_state,
6493 form_important_insn_automata_lists): New functions and prototypes.
6494 (insn_reserv_decl): Add members important_automata_list and
6496 (ainsn): Add members important_p.
6497 (automata_list_el): New structure.
6498 (first_free_automata_list_el, current_automata_list,
6499 automata_list_table): New global variables.
6500 (create_ainsns): Initiate member important_p.
6501 (output_internal_min_issue_delay_func): Generate the switch and
6502 call output_insn_code_cases.
6503 (output_internal_trans_func, output_internal_state_alts_func):
6505 (generate): Call initiate_automata_lists.
6506 (automaton_states): New global variable.
6507 (expand_automata): Call form_important_insn_automata_lists.
6508 (write_automata): Call finish_automata_lists.
6510 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
6512 * genautomata.c (add_excls, add_presence_absence): Check that
6513 cpu units in the sets belong the same automaton.
6515 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
6516 about that cpu units in the sets belong the same automaton.
6518 * doc/md.texi: Ditto.
6520 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
6521 Nitin Gupta <niting@noida.hcltech.com>
6523 * config/sh/sh.c (sh_use_dfa_interface): New function.
6525 (sh_issue_rate): New Function.
6526 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
6527 TARGET_SCHED_ISSUE_RATE: define.
6529 * config/sh/sh.md: Add DFA based pipeline description for SH4.
6531 (define_attr insn_class): New attribute used for DFA
6533 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
6534 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
6535 cmpeqdi_t): Likewise.
6537 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
6538 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
6540 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
6542 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
6544 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
6547 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
6549 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
6550 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
6552 (output_dfa_start_func): Initiate new variable insn_codes_length,
6553 (write_automata): Output definition of the new variable.
6555 2001-10-02 David S. Miller <davem@redhat.com>
6557 * haifa-sched.c (advance_one_cycle): New function.
6558 (schedule_block): Use it.
6559 (queue_to_ready): Use it, and also make sure to advance the DFA
6560 state on all stall cycles, not just those where insn_queue links
6563 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
6565 * haifa-sched.c (max_issue): Remove last_p argument. Only return
6566 non-zero if the highest-priority instruction could be scheduled.
6567 (choose_ready): Remove last argument from max_issue call.
6569 2001-09-28 David S. Miller <davem@redhat.com>
6571 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
6572 ultrasparc and 3 for other multi-issue sparcs.
6574 2001-09-27 David S. Miller <davem@redhat.com>
6576 * config/sparc/sparc.md (cycle_display): New pattern.
6577 * config/sparc/sparc.c (sparc_cycle_display): New.
6578 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
6580 2001-09-25 David S. Miller <davem@redhat.com>
6582 Convert all of Sparc scheduling to DFA
6583 * config/sparc/sparc.md: Kill all define_function_unit
6584 directives and replace with DFA equivalent.
6585 * config/sparc/sparc.c (ultrasparc_adjust_cost,
6586 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
6587 ultra_fpmode_conflict_exists, ultra_find_type,
6588 ultra_build_types_avail, ultra_flush_pipeline,
6589 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
6590 ultrasparc_variable_issue, ultrasparc_sched_init,
6591 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
6592 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
6593 ultra_cur_hist, ultra_cycles_elapsed): Kill.
6594 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
6595 ultrasparc_store_bypass_p): New.
6596 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
6599 2001-09-24 David S. Miller <davem@redhat.com>
6601 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
6602 ready->vec[foo] not ready[foo].
6604 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
6606 * doc/md.texi: Correct examples for define_insn_reservations
6609 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
6611 * genautomata.c (create_automata): Print message about creation of
6613 (generate): Remove printing meease about creation of
6616 2001-09-05 David S. Miller <davem@redhat.com>
6618 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
6619 * config/sparc/linux64.h: Likewise.
6621 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
6623 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
6624 schedule_block, sched_init, sched_finish): Add missed calls of
6625 use_dfa_pipeline_interface.
6627 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
6630 * sched-vis.c (get_visual_tbl_length): Ditto.
6632 2001-08-27 Richard Henderson <rth@redhat.com>
6634 * genattr.c (main): Emit state_t even when not doing scheduling.
6636 2001-08-27 Richard Henderson <rth@redhat.com>
6638 * genautomata.c (expand_automata): Always create a description.
6640 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
6642 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
6643 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
6644 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
6647 * genattr.c (main): New variable num_insn_reservations. Increase
6648 it if there is DEFINE_INSN_RESERVATION. Output automaton based
6649 pipeline hazard recognizer interface.
6651 * genattrtab.h: New file.
6653 * genattrtab.c: Include genattrtab.h.
6654 (attr_printf, check_attr_test, make_internal_attr,
6655 make_numeric_value): Move protypes into genattrtab.h. Define them
6657 (num_dfa_decls): New global variable.
6658 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
6659 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
6660 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
6661 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
6663 * genautomata.c: New file.
6665 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
6667 * sched-int.h: (curr_state): Add the external definition for
6668 automaton pipeline interface.
6669 (haifa_insn_data): Add comments for members blockage and units.
6671 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
6672 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
6673 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
6674 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
6675 TARGET_SCHED_DFA_POST_CYCLE_INSN,
6676 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
6677 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
6679 (TARGET_SCHED): Use the new macros.
6681 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
6682 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
6683 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
6684 dfa_bubble): New members in gcc_target.sched.
6686 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
6687 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
6688 (insn_queue): Redefine it as pointer to array.
6689 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
6691 (max_insn_queue_index_macro_value): New variable.
6692 (curr_state, dfa_state_size, ready_try): New varaibles for
6693 automaton interface.
6694 (ready_element, ready_remove, max_issue): New function prototypes
6695 for automaton interface.
6696 (choose_ready): New function prototype.
6697 (insn_unit, blockage_range): Add comments.
6698 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
6699 FUNCTION_UNITS_SIZE == 0.
6700 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
6701 actual_hazard, potential_hazard): Add comments.
6702 (insn_cost): Use cost -1 as undefined value. Remove
6703 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
6705 (ready_element, ready_remove): New functions for automaton
6707 (schedule_insn): Add new code for automaton pipeline interface.
6708 (queue_to_ready): Add new code for automaton pipeline interface.
6709 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
6710 (debug_ready_list): Print newline when the queue is empty.
6711 (max_issue): New function for automaton pipeline interface.
6712 (choose_ready): New function.
6713 (schedule_block): Add new code for automaton pipeline interface.
6714 Print ready list before scheduling each insn.
6715 (sched_init): Add new code for automaton pipeline interface.
6716 Initiate insn cost by -1.
6717 (sched_finish): Free the current automaton state and finalize
6718 automaton pipeline interface.
6720 * sched-rgn.c: Include target.h.
6721 (init_ready_list, new_ready, debug_dependencies): Add new code for
6722 automaton pipeline interface.
6724 * sched-vis.c: Include target.h.
6725 (get_visual_tbl_length): Add code for automaton interface.
6726 (target_units, print_block_visualization): Add comments.
6728 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
6729 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
6730 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
6731 (getruntime.o, genautomata.o): New entries.
6732 (genattrtab.o): Add new dependency file genattrtab.h.
6733 (genattrtab): Add new dependencies. Link it with `libm.a'.
6734 (getruntime.o, hashtab.o): New entries for canadian cross.
6736 * doc/md.texi: Description of automaton based model.
6738 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
6740 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
6741 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
6742 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
6743 TARGET_SCHED_DFA_POST_CYCLE_INSN,
6744 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
6745 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
6746 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
6748 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
6749 MAX_DFA_ISSUE_RATE): New macro descriptions.
6751 * doc/contrib.texi: Add dfa based scheduler contribution.
6753 * doc/gcc.texi: Add more information about genattrtab.
6755 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6757 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
6758 adjust_address_nv call.
6760 2002-04-29 Janis Johnson <janis187@us.ibm.com>
6762 * doc/install.texi (Testing): Provide additional information, and
6763 a stronger encouragement, for running the testsuites.
6765 2002-04-29 DJ Delorie <dj@redhat.com>
6767 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
6768 given in upper case.
6770 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6772 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
6773 Solaris 2 <widec.h> if missing.
6774 * fixinc/fixincl.x: Regenerate.
6775 * fixinc/tests/base/widec.h: New file.
6777 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
6779 * toplev.c (f_options): Add "profile" switch so that
6780 -fno-profile can be used to disable -p.
6782 2002-04-29 Bernd Schmidt <bernds@redhat.com>
6784 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
6786 * tree.c (build_common_tree_nodes_2): Likewise.
6787 * tree.h (enum tree_index): Likewise.
6788 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
6790 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
6792 (init_mmx_sse_builtins): Initialize SSE2 builtins.
6793 (ix86_expand_builtin): Add support for SSE2 builtins.
6794 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
6795 (VALID_SSE_REG_MODE): Use it.
6796 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
6797 (enum ix86_builtins): Add SSE2 builtins.
6798 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
6799 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
6800 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
6801 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
6802 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
6803 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
6804 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
6805 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
6806 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
6807 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
6808 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
6809 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
6810 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
6811 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
6812 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
6813 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
6814 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
6815 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
6816 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
6817 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
6818 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
6819 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
6820 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
6821 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
6822 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
6823 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
6824 lfence_insn): New patterns.
6825 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
6826 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
6828 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
6830 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
6832 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6834 * doc/contrib.texi (Contributors): Add Paolo Carlini and
6836 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
6837 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
6838 and CPU instead of cpu.
6840 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
6842 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
6844 (lang_independent_options): Add -fif-conversion, -fif-conversion2
6845 (rest_of_compilation): Do if conversion only when asked for.
6846 (parse_options_and_default_flags): Set new variables to 1 for -O1
6847 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
6849 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
6851 * i386.c (dbx64_register_map): Fix typo.
6853 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
6855 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
6856 real_one_half, real_bb_freq_max): New static variables.
6857 (debug_profile_bbauxs): Kill.
6858 (process_note_predictions): Kill unused variable.
6859 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
6861 (propagate_freq): Use REAL_ARITHMETICS.
6862 (estimate_bb_frequencies): Likevise; init new static variables.
6863 * Makefile.in (predict.o): Add dependency on real.h
6865 2002-04-28 David S. Miller <davem@redhat.com>
6868 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
6869 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
6870 several {reads,writes} instead.
6871 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
6874 2002-04-27 David S. Miller <davem@redhat.com>
6877 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
6880 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
6881 including signal.h and sys/ucontext.h, not needed.
6883 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
6885 * varasm.c (output_constant_def): Correct test for not calling
6886 ENCODE_SECTION_INFO for INTEGER_CST.
6888 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
6890 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
6891 keep most cases as function eval_token.
6892 (eval_token): New function.
6893 (_cpp_parse_expr): Read token here for improved diagnostics.
6894 Don't use op_as_text. Detect bad ':' here.
6895 (reduce): Don't detect bad ':' here.
6896 (op_as_text): Remove.
6897 * cpphash.h (_cpp_test_assertion): Change prototype.
6898 * cpplib.c (_cpp_test_assertion): Change prototype.
6900 2002-04-28 Richard Henderson <rth@redhat.com>
6903 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
6904 (ggc_mark_rtx_children): New.
6906 2002-04-28 Jakub Jelinek <jakub@redhat.com>
6909 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
6910 after call peepholes for UltraSPARC.
6911 (call + jump 64-bit peepholes): Remove.
6913 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6916 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
6917 result as temporary value.
6919 2002-04-28 Jakub Jelinek <jakub@redhat.com>
6922 * toplev.c (rest_of_compilation): Only run regrename and copy
6923 propagation if optimizing.
6925 2002-04-28 Jakub Jelinek <jakub@redhat.com>
6927 PR optimization/6475
6928 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
6929 register of REGNO_DECL (i).
6930 * Makefile.in (reload1.o): Add $(TREE_H).
6932 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
6934 * cppexp.c (lex): Update to use state.skip_eval.
6935 (struct op): Remove prio and flags members.
6936 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
6937 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
6938 (LEFT_ASSOC): New macro.
6939 (optab): New table of operator priorities and flags.
6941 (_cpp_parse_expr): Clean up logic. Return bool. Use a
6942 malloc-ed parser stack.
6943 (reduce): New; reduce the operator stack.
6944 (_cpp_expand_op_stack): Expand the operator stack as necessary.
6945 * cpphash.h (struct op): Predeclare.
6946 (struct cpp_reader): New members op_stack, op_limit.
6947 (struct lexer_state): New member skip_eval.
6948 (_cpp_parse_expr): Update.
6949 (_cpp_expand_op_stack): New.
6950 * cpplib.c (do_if): Update.
6951 * cppinit.c (cpp_create_reader): Create op stack.
6952 (cpp_destroy): And destroy it.
6953 * cpplib.h (CPP_LAST_CPP_OP): Correct.
6954 (TTYPE_TABLE): Correct.
6956 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6959 * c-decl.c (duplicate_decls): Call merge_weak.
6960 * c-pragma.c (apply_pragma_weak): Warn about misuse.
6961 * output.h (merge_weak): Prototype merge_weak.
6962 * varasm.c (merge_weak): New function.
6963 (declare_weak): Make sure we don't give an error on VAR_DECLs.
6964 Mark RTL with SYMBOL_REF_WEAK.
6966 2002-04-27 Kurt Garloff <garloff@suse.de>
6968 * tree-inline.c (inlinable_function_p): Improve heuristics
6969 by using a smoother function to cut down allowable inlinable size.
6970 * param.def: Add parameters max-inline-insns-single,
6971 max-inline-slope, min-inline-insns that determine the exact
6972 shape of the above function.
6973 * param.h: Likewise.
6975 2002-04-26 Richard Henderson <rth@redhat.com>
6977 * c-parse.in (malloced_yyss, malloced_yyvs): New.
6978 (yyoverflow): Re-add. Set them.
6979 (free_parser_stacks): New.
6980 * c-common.h: Declare it.
6981 * c-lex.c (c_common_parse_file): Call it.
6983 2002-04-26 Richard Henderson <rth@redhat.com>
6985 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
6986 for fallthru search.
6988 2002-04-26 Eric Christopher <echristo@redhat.com>
6990 PR optimization/3700
6991 * config/mips/mips.c (mips_issue_rate): Define. New function.
6992 (TARGET_SCHED_ISSUE_RATE): Use.
6994 2002-04-25 David S. Miller <davem@redhat.com>
6997 * reorg.c (optimize_skip): Do not allow exception causing
6998 instructions to be considered for delay slots.
6999 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
7000 (relax_delay_slots): Do not try to consider exception causing
7001 instructions as redundant.
7003 2002-04-26 Richard Henderson <rth@redhat.com>
7006 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
7008 2002-04-26 Mark Mitchell <mark@codesourcery.com>
7011 * config/i386/i386.md (untyped_call): Return the value in a float
7012 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
7015 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
7017 * tree.c (tree_int_cst_lt): Compare constants whose types differ
7018 in unsigned-ness correctly.
7020 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
7022 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
7023 portable runtime model.
7025 2002-04-26 Richard Henderson <rth@redhat.com>
7027 * c-parse.in (yyoverflow): Revert.
7029 2002-04-26 David Edelsohn <edelsohn@gnu.org>
7030 Richard Henderson <rth@redhat.com>
7032 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
7033 result as temporary value.
7035 2002-04-26 Richard Henderson <rth@redhat.com>
7038 * c-common.c (fix_string_type): Split out of ...
7039 (combine_strings): ... here. Take a varray, not a tree list.
7040 (c_expand_builtin_printf): Use fix_string_type.
7041 * c-common.h: Update decls.
7042 * c-parse.in (string): Remove. Update all uses to use STRING
7043 instead, and not call combine_strings.
7046 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
7047 (build_asm_stmt): Likewise.
7048 * objc/objc-act.c (my_build_string): Use fix_string_type.
7049 (build_objc_string_object): Build varray for combine_strings.
7051 2002-04-26 Bo Thorsen <bo@suse.co.uk>
7053 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
7056 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
7058 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
7059 (HAVE_NO_R_OPERAND): Remove.
7060 (HAVE_VALUE): Remove.
7061 (op_to_prio): Update.
7062 (UNARY): Don't alter flags.
7063 (_cpp_parse_expr): want_value used to indicate whether
7064 a number or unary operator is expected next. Distinguish
7065 unary and binary +/-.
7066 (op_as_text): Update for unary operators.
7068 2002-04-25 Richard Henderson <rth@redhat.com>
7071 * c-parse.in (yyoverflow): New.
7073 2002-04-25 Richard Henderson <rth@redhat.com>
7076 * c-common.c (shorten_compare): Simplfy conditions leading to
7077 the generation of a warning.
7079 2002-04-25 Richard Henderson <rth@redhat.com>
7082 * expmed.c (extract_bit_field): Fall through to generic code rather
7083 than aborting on subreg special case.
7085 2002-04-25 David S. Miller <davem@redhat.com>
7087 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
7088 for DECL being NULL.
7090 2002-04-25 Steve Christiansen <smc@us.ibm.com>
7092 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
7094 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
7096 * c-decl.c (grokdeclarator): Remove outdated ??? note
7097 on invalid declaration of flexible array members.
7099 2002-04-25 Richard Henderson <rth@redhat.com>
7101 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
7103 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
7105 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
7106 needed by the compiler, even if they are used as global regs.
7108 2002-04-25 Matt Hiller <hiller@redhat.com>
7110 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
7112 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
7113 of the corresponding functions.
7114 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
7117 2002-04-25 Matt Hiller <hiller@redhat.com>
7119 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
7121 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
7122 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
7123 registers, adjust comment accordingly.
7124 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7125 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
7126 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
7127 for coprocessor registers.
7128 (ADDITIONAL_REGISTER_NAMES): Include
7129 ALL_COP_ADDITIONAL_REGISTER_NAMES.
7131 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
7132 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
7133 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
7134 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
7135 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
7137 (mips_char_to_class): Adjust comment to include coprocessor
7140 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
7142 (mips_reg_names, mips_regno_to_class): Include coprocessor
7144 (mips_sw_reg_names): Ditto, make non-static.
7145 (mips_move_1word): Handle moves to and from coprocessor registers.
7146 (mips_move_2words): Handle moves to and from coprocessor
7148 (mips_class_max_nregs, mips_register_move_cost): Handle
7149 coprocessor register classes.
7150 (override_options): Initialize mips_char_to_class and
7151 mips_hard_regno_mode_ok properly for coprocessor registers.
7153 * config/mips/mips.md (movdi_internal, movdi_internal2,
7154 movsi_internal1, movsi_internal2): Add constraint-sets for
7155 coprocessor registers.
7156 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
7157 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
7159 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
7160 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
7162 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
7163 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
7165 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
7166 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
7169 * doc/tm.texi: Document feature.
7171 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
7173 * integrate.c (function_attribute_inlinable_p): Simplify.
7174 Check the table pointer is not NULL.
7176 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
7178 * doc/c-tree.texi: Fix typo in introduction.
7180 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
7182 * c-common.h (c_common_parse_file): Update.
7183 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
7184 * c-lex.c (YYDEBUG): Get from c-lex.h.
7185 (c_common_parse_file): Update.
7186 * c-lex.h (YYDEBUG, yydebug): New.
7187 * c-parse.in (YYDEBUG): Get from c-lex.h.
7188 (c_set_yydebug): Remove.
7189 * c-tree.h (c_set_yydebug): Remove.
7190 * langhooks-def.h (lhd_do_nothing_i): New.
7191 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
7192 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
7193 * langhooks.c (lhd_do_nothing_i): New.
7194 (lhd_set_yydebug): Remove.
7195 * langhooks.h (struct lang_hooks): Update.
7196 * toplev.c (set_yydebug): New.
7197 (compile_file): Update call to parse_file hook.
7198 (decode_d_option): Update.
7200 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
7202 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
7204 * loop.c (load_mems): Don't change the interface of called functions.
7206 * calls.c (expand_call): Take current_function_pretend_args_size
7207 into account when setting argblock for sibcalls.
7209 2002-04-24 Matt Hiller <hiller@redhat.com>
7211 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
7214 * cpplex.c (skip_line_comment): Process comment one multibyte
7215 character at a time rather than one char at a time, if
7217 (parse_string): Process string one multibyte character at a time
7218 rather than one char at a time, if appropriate.
7219 * c-lex.c (lex_string): Lex and copy multibyte strings
7221 * cpplib.h (cppchar_t): Change to unsigned.
7223 2002-04-24 Richard Henderson <rth@redhat.com>
7226 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
7229 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
7231 * sh.c (sh_va_arg): If argument was passed by reference,
7232 dereference the pointer.
7234 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
7236 * sh.md (divsi3_i4_media): Use match_operand for input values
7237 rather than hard registers.
7238 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
7239 unnecessarily through hard registers. Keep copies of pseudo
7240 registers outside of the libcall sequence.
7242 * sh.md (casesi_shift_media): Add modes.
7244 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
7247 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
7249 * attribs.c (c_common_attribute_table): Move table and handlers
7251 (format_attribute_table, lang_attribute_table,
7252 lang_attribute_common): Remove.
7253 (init_attributes): Replace NULL pointers with pointers to the
7255 (handle_packed_attribute, handle_nocommon_attribute,
7256 handle_common_attribute, handle_noreturn_attribute,
7257 handle_noinline_attribute, handle_always_inline_attribute,
7258 handle_used_attribute, handle_unused_attribute,
7259 handle_const_attribute, handle_transparent_union_attribute,
7260 handle_constructor_attribute, handle_destructor_attribute,
7261 handle_mode_attribute, handle_section_attribute,
7262 handle_aligned_attribute, handle_weak_attribute,
7263 handle_alias_attribute, handle_visibility_attribute,
7264 handle_no_instrument_function_attribute, handle_malloc_attribute,
7265 handle_no_limit_stack_attribute, handle_pure_attribute,
7266 handle_deprecated_attribute, handle_vector_size_attribute,
7267 vector_size_helper): Move to c-common.c.
7268 * c-common.c (c_common_attribute_table,
7269 handle_packed_attribute, handle_nocommon_attribute,
7270 handle_common_attribute, handle_noreturn_attribute,
7271 handle_noinline_attribute, handle_always_inline_attribute,
7272 handle_used_attribute, handle_unused_attribute,
7273 handle_const_attribute, handle_transparent_union_attribute,
7274 handle_constructor_attribute, handle_destructor_attribute,
7275 handle_mode_attribute, handle_section_attribute,
7276 handle_aligned_attribute, handle_weak_attribute,
7277 handle_alias_attribute, handle_visibility_attribute,
7278 handle_no_instrument_function_attribute, handle_malloc_attribute,
7279 handle_no_limit_stack_attribute, handle_pure_attribute,
7280 handle_deprecated_attribute, handle_vector_size_attribute,
7281 vector_size_helper): Move from attribs.c.
7282 * c-common.h (c_common_attribute_table,
7283 c_common_format_attribute_table): New.
7284 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
7285 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
7286 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
7287 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
7288 (LANG_HOOKS_INITIALIZER): Update.
7289 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
7290 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
7291 * target.h: Update comment.
7292 * tree.c (default_target_attribute_table): Remove.
7293 * tree.h (default_target_attribute_table, format_attribute_table,
7294 lang_attribute_table, lang_attribute_common): Remove.
7296 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
7297 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
7299 2002-04-24 Jason Merrill <jason@redhat.com>
7301 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
7302 * dwarf2out.c (dwarf_attr_name): Support it.
7303 (gen_array_type_die): Emit it.
7304 (lookup_type_die): No special handling for VECTOR_TYPE.
7305 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
7307 2002-04-24 Richard Henderson <rth@redhat.com>
7309 * config/mips/mips.md (movdi_usd): Renumber.
7311 2002-04-24 David S. Miller <davem@redhat.com>
7314 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
7315 32-bit Sparc and current_function_returns_struct is true.
7317 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
7319 * loop.c (canonicalize_condition): Use gen_int_mode.
7321 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
7323 * config/rs6000/altivec.h: Cleanup file. Add non individual
7345 (vec_vcmpequb): New.
7346 (vec_vcmpequh): New.
7347 (vec_vcmpequw): New.
7348 (vec_vcmpeqfp): New.
7349 (vec_vcmpgefp): New.
7350 (vec_vcmpgtub): New.
7351 (vec_vcmpgtsb): New.
7352 (vec_vcmpgtuh): New.
7353 (vec_vcmpgtsh): New.
7354 (vec_vcmpgtuw): New.
7355 (vec_vcmpgtsw): New.
7356 (vec_vcmpgtfp): New.
7357 (vec_vcmpgefp): New.
7362 (vec_vexptefp): New.
7367 (vec_lde): Add vector float variant.
7372 (vec_vmhaddshs): New.
7394 (vec_vmladduhm): New.
7395 (vec_vmhraddshs): New.
7397 (vec_vmsummbm): New.
7398 (vec_vmsumuhm): New.
7399 (vec_vmsumshm): New.
7400 (vec_vmsumuhs): New.
7401 (vec_vmsumshs): New.
7410 (vec_vnmsubfp): New.
7428 (vec_vrsqrtefp): New.
7439 (vec_vspltisb): New.
7440 (vec_vspltish): New.
7441 (vec_vspltisw): New.
7466 (vec_vsum4ubs): New.
7467 (vec_vsum4sbs): New.
7468 (vec_vsum4shs): New.
7469 (vec_vsum2sws): New.
7480 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
7483 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
7484 added literals from substracted literals.
7485 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
7486 (fold) [associate]: Preserve MINUS_EXPR if needed.
7488 2002-04-23 Zack Weinberg <zack@codesourcery.com>
7490 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
7493 2002-04-23 Tom Tromey <tromey@redhat.com>
7495 * gcc.c: Added --resource. For PR java/6314.
7497 2002-04-23 David O'Brien <obrien@FreeBSD.org>
7499 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
7500 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
7503 2002-04-23 David O'Brien <obrien@FreeBSD.org>
7505 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
7507 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
7509 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
7511 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
7512 (ix86_expand_clrstr): Fix typo.
7513 * loop.c (gen_load_of_final_value): New.
7514 (loop_givs_rescan, strength_reduce, check_dbra_loop):
7517 2002-04-23 Roger Sayle <roger@eyesopen.com>
7519 * builtins.c (builtin_memset_gen_str): New function.
7520 (expand_builtin_memset): Optimize the case of constant length, but
7523 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
7525 * config/rs6000/altivec.h (vec_step): Remove extraneous
7527 (vec_ctu): Cast return.
7529 2002-04-23 Alan Modra <amodra@bigpond.net.au>
7532 * function.h: (struct function): Add profile_label_no field.
7533 (current_function_profile_label_no): Define.
7534 * function.c: (profile_label_no): New static var.
7535 (expand_function_start): Increment it, and copy to
7536 current_function_profile_label_no.
7537 * output.h (profile_label_no): Delete.
7538 * final.c (profile_label_no): Delete.
7539 (profile_function): Use current_function_profile_label_no.
7540 (final_end_function): Don't increment profile_label_no here.
7541 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
7542 profile_label_no with current_function_profile_label_no.
7543 * config/pa/pa.c (current_function_number): Delete.
7544 (pa_output_function_prologue): Don't output profile label here.
7545 (hppa_profile_hook): Use label_no param rather than
7546 current_function_number.
7547 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
7548 * config/pa/pa.h: .. here.
7549 (FUNCTION_PROFILER): Output profile label here.
7551 2002-04-22 Eric Christopher <echristo@redhat.com>
7553 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
7554 patch of 2002-04-09 due to binutils issues.
7555 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
7557 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
7559 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
7560 constraint to 'o' for m=r and r=m alternatives.
7561 ("*movv8hi_internal1"): Same.
7562 ("*movv16qi_internal1"): Same.
7563 ("*movv4sf_internal1"): Same.
7565 2002-04-22 Janis Johnson <janis187@us.ibm.com>
7567 * rtl.h (RTX_FLAG): New macro.
7568 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
7569 * final.c (alter_subreg): Use macro to access rtx flag.
7570 * integrate.c (copy_rtx_and_substitute): Use new access macro.
7571 * print-rtl.c (print_rtx): Use new access macro.
7573 * cse.c (insert): Check rtx code before accessing flag.
7575 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
7576 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
7577 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
7578 convert_const_symbol_ref, make_canonical, make_alternative_compare,
7579 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
7580 simplify_test_exp, optimize_attrs, simplify_by_exploding,
7581 find_and_mark_used_attributes, unmark_used_attributes,
7582 add_values_to_cover, simplify_with_current_value,
7583 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
7584 copy_rtx_unchanging, main): Use new access macros.
7586 2002-04-22 Tom Rix <trix@redhat.com>
7588 * expmed.c (init_expmed): Generate shifted constant once.
7590 2002-04-22 Zack Weinberg <zack@codesourcery.com>
7592 * c-lex.c (lex_charconst): Call convert to get constant in
7593 proper type; don't just smash the type field.
7596 * config.gcc: Add list of obsolete configurations. Disallow
7597 building these without --enable-obsolete.
7598 * doc/install.texi: Document --enable-obsolete and obsoletion
7599 policy. Mention obsoletion of individual targets in
7602 2002-04-22 Richard Henderson <rth@redhat.com>
7604 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
7606 2002-04-22 Mark Mitchell <mark@codesourcery.com>
7609 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
7610 (walk_fixup_memory_subreg): Likewise.
7611 (fixup_var_refs_insn): Adjust accordingly.
7612 (fixup_var_refs_1): Likewise.
7614 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
7616 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
7617 LIBPATH_ARCH64_SPEC): Define.
7618 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
7619 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
7620 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
7621 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
7623 2002-04-22 Joel Sherrill <joel@OARcorp.com>
7625 * gthr-rtems.h: Correct prototypes to remove warnings.
7627 2002-04-22 Richard Henderson <rth@redhat.com>
7630 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
7632 * gcse.c (free_insn_expr_list_list): New.
7633 (clear_modify_mem_tables): Use it. Fix bit set usage.
7634 (canon_list_insert): Use EXPR_LISTs for expressions.
7635 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
7637 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
7639 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
7640 file change and include code to _cpp_pop_buffer.
7641 * cpphash.h (struct pending_option): Predeclare.
7642 (struct cpp_reader): New member next_include_file.
7643 (_cpp_pop_file_buffer): Update.
7644 (_cpp_push_next_buffer): Update, rename.
7645 * cppinit.c (cpp_destroy): Free include chain and pending here.
7646 (cpp_finish_options): Simplify.
7647 (_cpp_push_next_buffer): Rename and clean up.
7648 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
7650 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
7652 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
7654 * config/rs6000/altivec.h (vec_xor): Add variant for both args
7655 being vector signed int.
7657 (vec_xor): Add variant for both args being vector signed char.
7658 Remove redundant variant.
7661 2002-04-21 David S. Miller <davem@redhat.com>
7663 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
7664 compare mode in output RTL.
7666 2002-04-22 David Edelsohn <edelsohn@gnu.org>
7668 * config/rs6000/rs6000.c (rs6000_override_options): Correct
7669 style and formatting of previous patch.
7671 2002-04-22 Alan Modra <amodra@bigpond.net.au>
7673 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
7674 flag_pic for ABI_AIX.
7676 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
7678 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
7679 * cppfiles.c (read_include_file): Similarly.
7680 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
7681 uxstrdup ustrchr, ufputs): Similarly.
7682 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
7683 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
7684 cpp_ideq, parse_identifier, parse_number): Similarly.
7685 * cpplib.c (struct directive, dequote_string, D, run_directive,
7686 cpp_push_buffer): Similarly.
7687 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
7688 _cpp_create_definition, check_trad_stringification,
7689 cpp_macro_definition): Similarly.
7691 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
7693 * cppmacro.c (funlike_invocation_p): Don't step back
7696 2002-04-21 David Edelsohn <edelsohn@gnu.org>
7698 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
7701 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
7703 * doc/invoke.texi: Remove Chill references.
7704 * doc/gcc.texi: Update last modified date.
7706 2002-04-20 Kazu Hirata <kazu@hxi.com>
7708 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
7709 push and pop. Replace add.l with add.w.
7711 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7713 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
7714 multiply instructions for H8/300H case.
7716 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7718 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
7719 Bum three instructions from each routine.
7721 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
7723 * Makefile.in: Update.
7724 * decl.c (push_c_function_context, pop_c_function_context,
7725 mark_c_function_context): Rename for consistency.
7726 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
7727 * c-tree.h (push_c_function_context, pop_c_function_context,
7728 mark_c_function_context): Rename for consistency.
7729 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
7730 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
7731 * function.c (init_lang_status, save_lang_status,
7732 restore_lang_status, mark_lang_status, free_lang_status):
7733 Move to langhooks.h.
7734 (push_function_context_to, pop_function_context_from,
7735 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
7737 * function.h (init_lang_status, save_lang_status,
7738 restore_lang_status, mark_lang_status, free_lang_status):
7739 Move to langhooks.h.
7740 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
7741 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
7742 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
7743 LANG_HOOKS_FUNCTION_INITIALIZER): New.
7744 (LANG_HOOKS_INITIALIZER): Update.
7745 (lhd_do_nothing_f): New.
7746 * langhooks.h (struct lang_hooks_for_functions): New.
7747 (struct lang_hooks): New hooks.
7748 * langhooks.c (lhd_do_nothing_f): New.
7750 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
7751 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
7753 2002-04-19 David S. Miller <davem@redhat.com>
7755 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
7756 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
7758 2002-04-19 Jakub Jelinek <jakub@redhat.com>
7760 PR optimization/3756
7761 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
7762 x = ((int) y < 0) ? cst1 : cst2.
7764 2002-04-19 Jakub Jelinek <jakub@redhat.com>
7767 * function.c: Reapply patch for c/6358.
7768 (expand_function_end): Copy decl_rtl's mode, not
7769 current_function_return_rtx mode.
7771 2002-04-19 Joel Sherrill <joel@OARcorp.com>
7773 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
7776 2002-04-19 Tom Tromey <tromey@redhat.com>
7778 * doc/install.texi (Specific): Update status of Solaris 2.8.
7781 2002-04-19 Andreas Schwab <schwab@suse.de>
7783 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
7784 (PUT_REAL): Restore old definition.
7786 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
7787 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7789 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
7790 binutils 2.11.2 and higher generate smaller binaries than Sun's
7793 2002-04-19 Mark Mitchell <mark@codesourcery.com>
7796 * toplev.c (rest_of_compilation): Do not defer functions for which
7797 TREE_SYMBOL_REFERENCED has already been set.
7799 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
7801 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
7804 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
7806 * builtins.c: Include langhooks.h.
7807 (lang_type_promotes_to): Remove.
7808 (expand_builtin_va_arg): Use new hook.
7809 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
7810 (simple_type_promotes_to): Move to c-typeck.c.
7811 * c-common.h (simple_type_promotes_to): Remove.
7812 * c-decl.c (duplicate_decls, grokdeclarator): Update.
7813 * c-format.c: Include langhooks.h.
7814 (check_format_types): Update.
7815 * c-tree.h (c_type_promotes_to): New.
7816 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
7817 (type_lists_compatible_p): Update.
7818 * langhooks-def.h (lhd_type_promotes_to): New.
7819 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
7820 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
7821 * langhooks.c (lhd_type_promotes_to): New.
7822 * langhooks.h (struct lang_hooks_for_types): New hook.
7823 * tree.h (lang_type_promotes_to): Remove.
7825 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
7827 2002-04-18 Richard Henderson <rth@redhat.com>
7829 * function.c: Revert patch for c/6358.
7831 2002-04-18 Richard Henderson <rth@redhat.com>
7833 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
7834 blocks. Handle multiple references to the TRAP block. Handle
7835 non-adjacent THEN and OTHER blocks.
7837 2002-04-18 Richard Henderson <rth@redhat.com>
7839 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
7840 crash with no type for by-mode libcalls.
7842 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
7844 2002-04-18 Bob Wilson <bob.wilson@acm.org>
7846 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
7847 __xtensa_nonlocal_goto): Use a syscall instructions to flush
7848 the register windows.
7850 2002-04-18 Zack Weinberg <zack@codesourcery.com>
7852 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
7853 appropriate. Document need for extended precision even when
7854 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
7855 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
7856 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
7857 instead of relying on later syntax error when REAL_WIDTH > 5.
7858 * real.c: Define NE based only on whether or not we have a
7859 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
7860 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
7861 define GET_REAL and PUT_REAL as simple memcpy operations; no
7862 need to byteswap or round.
7863 Use #error instead of #ifdef-ing out the entire file, for
7864 prompt error detection.
7866 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
7868 2002-04-18 David S. Miller <davem@redhat.com>
7870 * config/sparc/sparc.h (BRANCH_COST): Define.
7872 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
7875 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
7877 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
7878 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
7879 propagate_block calls after relaxation loop using new variable
7880 stabilized_prop_flags.
7882 2002-04-18 Richard Henderson <rth@redhat.com>
7884 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
7885 (ia64_va_arg): Expect variable sized types by reference.
7886 * config/ia64/ia64-protos.h: Update.
7887 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
7888 ia64_function_arg_pass_by_reference.
7890 2002-04-18 Richard Henderson <rth@redhat.com>
7892 * ifcvt.c: Include except.h.
7893 (block_has_only_trap): Break out from find_cond_trap.
7894 (find_cond_trap): Use it. Always delete the trap block.
7895 (merge_if_block): Allow then block null. Be less simplistic about
7896 what insns can end a block.
7897 * Makefile.in (ifcvt.o): Depend on except.h.
7899 * config/ia64/ia64.md (trap, conditional_trap): New.
7901 2002-04-18 Jakub Jelinek <jakub@redhat.com>
7904 * function.c (assign_parms): Assign hard current_function_return_rtx
7906 (expand_function_end): ...not here.
7908 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
7910 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
7911 * c-tree.h (c_incomplete_type_error): New.
7912 * c-typeck.c (require_complete_type, build_component_ref): Update.
7913 (incomplete_type_error): Rename.
7914 * langhooks-def.h (lhd_incomplete_type_error): New.
7915 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
7916 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
7917 * langhooks.c (lhd_incomplete_type_error): New.
7918 * langhooks.h (struct lang_hooks_for_types): New hook.
7919 * tree.c (size_in_bytes): Use new hook.
7920 * tree.h (incomplete_type_error): Remove.
7922 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
7924 2002-04-18 Zack Weinberg <zack@codesourcery.com>
7926 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
7927 TARGET_FLOAT_FORMAT blocks.
7929 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7931 * doc/install.texi (Downloading the source): Do not mention Chill
7932 any longer, but mention Ada.
7933 (Configuration): Do not mention Chill any longer.
7935 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
7937 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
7939 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
7941 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
7944 2002-04-18 Jakub Jelinek <jakub@redhat.com>
7946 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
7947 instead of unsigned_type.
7949 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
7951 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
7952 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
7955 2002-04-18 Bernd Schmidt <bernds@redhat.com>
7957 * attribs.c (vector_type_node_list): New static variable.
7958 (handle_vector_size_attribute): Use it to avoid generating a
7959 new type node each time we are called.
7961 * combine.c (subst): Avoid trying to make a vector mode subreg of
7962 an integer constant.
7963 (gen_lowpart_for_combine): Likewise.
7965 2002-04-18 Roger Sayle <roger@eyesopen.com>
7966 Jakub Jelinek <jakub@redhat.com>
7968 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
7969 for integer constant c (if x has unsigned type or sign bit is not
7970 set in c). This folds the zero/sign extension into the bit-wise and
7973 2002-04-18 Jakub Jelinek <jakub@redhat.com>
7976 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
7979 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
7981 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
7983 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
7985 * gcc.c (read_specs): Detect and fail if an attempt is made to
7986 rename a spec string to an already existing string.
7988 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
7990 * config/s390/s390.c (legitimize_pic_address): Do not generate
7991 illegal address constant without CONST.
7993 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7995 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
7996 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
7998 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
8000 PR optimization/6305
8001 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
8002 to make sure previous reloads are taken into account. Generate
8003 better code if one operand is an in-range immediate constant.
8005 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
8007 * doc/install.texi (Building): libgcj requires GNU make.
8009 2002-04-17 Jakub Jelinek <jakub@redhat.com>
8012 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
8013 even if hard quad and register is not floating.
8014 (movtf reg<-mem split): Disallow splitting if hard quad and
8015 register is floating.
8016 (movtf mem<-reg split): Likewise.
8017 * config/sparc/sparc.c (fp_register_operand): New predicate.
8018 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
8020 2002-04-17 Zack Weinberg <zack@codesourcery.com>
8022 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
8023 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
8024 (unprotoize.o): Ditto. Build from protoize.c. Define
8025 UNPROTOIZE on command line.
8026 * protoize.c: Include cppdefault.h. Delete include_defaults.
8027 (in_system_include_dir): Use cpp_include_defaults (defined in
8029 * unprotoize.c: Delete file.
8031 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
8033 * config/rs6000/altivec.h (vec_ld): Add array variants.
8037 2002-04-17 Alan Matsuoka <alanm@redhat.com>
8038 Aldy Hernandez <aldyh@redhat.com>
8040 * config/rs6000/altivec.h: Define __ALTIVEC__.
8047 Add parentheses to all macro arguments.
8049 2002-04-16 Richard Henderson <rth@redhat.com>
8052 * except.c (remove_eh_handler): Insert inner regions at beginning
8053 of sibling chain. Refactor expressions.
8055 2002-04-16 Richard Henderson <rth@redhat.com>
8057 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
8058 * config/sparc/sol2-gas-bi.h: New file.
8059 * config.gcc (sparc*-solaris): Add it as needed.
8060 * configure.in (AS_SPARC64_FLAG): Remove check.
8061 * config.in, configure: Regenerate.
8063 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
8065 2002-04-16 Richard Henderson <rth@redhat.com>
8067 * config/mips/mips.c (override_options): Don't override N32 for
8071 * config/mips/mips.md (can_delay): Split out of existing define_delays.
8072 (HILO_delay): Set can_delay false.
8074 2002-04-16 Dale Johannesen <dalej@apple.com>
8076 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
8077 instruction addresses.
8078 (rs6000_output_function_epilogue): Likewise.
8080 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
8082 * c-parse.in (poplevel, compstmt_start,
8083 compstmt_primary_start): Add ending ';', in accordance
8086 2002-04-16 Richard Henderson <rth@redhat.com>
8088 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
8089 Adjust tm_file order to get TARGET_DEFAULT set properly.
8090 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
8091 * doc/install.texi (sparc-solaris): Update.
8093 2002-04-16 Dale Johannesen <dalej@apple.com>
8095 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
8096 comparison operands do not match each other or if modes of
8097 conditions do not match result.
8099 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
8102 * config/s390/s390.md (mulsidi3): Set both subregs of the
8105 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
8107 * config/rs6000/altivec.h (vec_addc): Type check.
8109 2002-04-16 Jakub Jelinek <jakub@redhat.com>
8112 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
8114 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
8116 2002-04-15 Richard Henderson <rth@redhat.com>
8118 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
8119 call_really_used_regs too.
8121 2002-04-15 Richard Henderson <rth@redhat.com>
8123 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
8125 2002-04-15 David S. Miller <davem@redhat.com>
8127 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
8130 2002-04-16 Jakub Jelinek <jakub@redhat.com>
8133 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
8134 CONST_VECTOR is { 0, ... 0 }.
8136 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
8138 * doc/install.texi (Installing GCC: Configuration): Clarify
8139 the only supported ways to configure gcc.
8141 2002-04-15 Roland McGrath <roland@frob.com>
8143 * config.gcc (alpha*-*-gnu*): New target configuration.
8144 * config/alpha/gnu.h: New file for it.
8145 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
8147 2002-04-16 Mark Mitchell <mark@codesourcery.com>
8149 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
8150 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
8151 * tree.h (expand_start_stmt_expr): Update prototype.
8152 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
8153 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
8154 on the STMT_EXPR created for the inline function.
8156 2002-04-15 Richard Henderson <rth@redhat.com>
8158 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
8159 config/i386/linux-aout.h, config/i386/linux-oldld.h,
8160 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
8161 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
8162 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
8163 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
8164 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
8165 Define __gnu_linux__, not gnu_linux.
8166 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
8168 2002-04-15 Mark Mitchell <mark@codesourcery.com>
8170 Remove Chill front end.
8171 * gcc.c (default_compilers): Remove Chill entries.
8172 * ch: Remove directory.
8173 * doc/frontends.texi: Remove information about Chill.
8174 * doc/sourcebuild.texi: Likewise.
8175 * doc/standards.texi: Likewise.
8177 2002-04-15 Douglas B Rupp <rupp@gnat.com>
8179 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
8180 (LONGLONG_STANDALONE): Define.
8182 2002-04-15 David S. Miller <davem@redhat.com>
8184 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
8185 Call emit_library_call with LCT_NORMAL.
8186 (sparc_initialize_trampoline): Use LCT_foo instead of
8187 magic constant in emit_library_call invocations.
8188 (sparc64_initialize_trampoline): Likewise.
8189 (sparc_profile_hook): Likewise.
8190 * config/sparc/sparc.md: Likewise.
8192 * config/sparc/sparc.c (sparc_extra_constraint_check):
8193 Fix type of argument 'c'.
8194 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
8197 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
8199 * diagnostic.h (output_buffer_state): Redefine.
8200 (output_format_decoder): New macro.
8201 (output_prefixing_rule): Likewise.
8202 (output_line_cutoff): Likewise.
8203 (diagnostic_format_decoder): Adjust.
8204 (diagnostic_prefixing_rule): Likewise.
8205 (diagnostic_line_cutoff): Likewise.
8206 (diagnostic_state): Likewise.
8207 (diagnostic_kind_count): Likewise.
8208 (diagnostic_buffer): Now a macro.
8210 * diagnostic.c (diagnostic_buffer): Remove definition.
8211 (output_is_line_wrapping): Adjust.
8212 (set_real_maximum_length): Likewise.
8213 (output_set_maximum_length): Likewise.
8214 (init_output_buffer): Likewise.
8215 (lhd_print_error_function): Likewise.
8216 (output_do_verbatim): Likewise.
8218 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
8220 * cpperror.c (print_location): Don't print include chain
8222 (cpp_begin_message): Update to use DL_ macros.
8223 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
8224 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
8225 cpp_notice, cpp_notice_from_errno): Remove.
8226 (cpp_error, cpp_error_with_line): Update to take a diagnostic
8229 * cppexp.c (CPP_ICE): Remove.
8230 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
8231 lex, integer_overflow, _cpp_parse_expr): Update.
8232 * cppfiles.c (read_include_file, find_include_file,
8233 handle_missing_header, _cpp_read_file, remap_filename): Update.
8234 * cpphash.h (enum error_type): Remove.
8235 (_cpp_begin_message): Update.
8236 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
8237 cpp_handle_option, cpp_post_options): Update.
8238 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
8239 skip_whitespace, parse_identifier, parse_slow, parse_string,
8240 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
8241 cpp_interpret_charconst): Update.
8242 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
8243 lex_macro_node, do_undef, glue_header_name, parse_include,
8244 do_include_common, read_flag, do_line, do_linemarker, do_ident,
8245 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
8246 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
8247 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
8248 _cpp_pop_buffer, do_diagnostic): Update.
8249 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
8250 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
8251 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
8252 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
8253 cpp_notice, cpp_notice_from_errno): Remove.
8254 (cpp_error, cpp_error_with_line): Update to take a diagnostic
8257 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
8258 collect_args, enter_macro_context, save_parameter, parse_params,
8259 _cpp_create_definition, check_trad_stringification,
8260 cpp_macro_definition): Update.
8261 * cppmain.c (cpp_preprocess_file): Update.
8262 * fix-header.c (read_scan_file): Update.
8264 2002-04-14 Andreas Schwab <schwab@suse.de>
8266 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
8268 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8270 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
8272 2002-04-13 Mark Mitchell <mark@codesourcery.com>
8274 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
8277 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
8279 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
8281 2002-04-13 Joel Sherrill <joel@OARcorp.com>
8283 * config/sparc/t-elf: Enable v8 multilibs. Impacts
8284 sparc-elf and sparc-rtems targets.
8286 2002-04-13 Mark Mitchell <mark@codesourcery.com>
8288 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
8289 defined, and __gnu_hurd__ wherever __GNU__ is defined.
8290 * arm/linux-elf.h: Likewise.
8291 * cris/aout.h: Likewise.
8292 * cris/linux.h: Likewise.
8293 * i370/linux.h: Likewise.
8294 * i386/gnu.h: Likewise.
8295 * i386/linux-aout.h: Likewise.
8296 * i386/linux-oldld.h: Likewise.
8297 * i386/linux.h: Likewise.
8298 * i386/linux64.h: Likewise.
8299 * ia64/linux.h: Likewise.
8300 * m68k/linux-aout.h: Likewise.
8301 * m68k/linux.h: Likewise.
8302 * mips/linux.h: Likewise.
8303 * pa/pa-linux.h: Likewise.
8304 * pj/linux.h: Likewise.
8305 * rs6000/sysv4.h: Likewise.
8306 * s390/linux.h: Likewise.
8307 * sh/linux.h: Likewise.
8308 * sparc/linux-aout.h: Likewise.
8309 * sparc/linux.h: Likewise.
8310 * sparc/linux64.h: Likewise.
8311 * xtensa/linux.h: Likewise.
8313 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
8315 * stmt.c (check_unique_operand_names): Expect operand names to
8316 be strings rather than identifiers. Use simple_cst_equal to
8318 (resolve_operand_name_1): Make same identifier to string change here.
8319 * c-parse.in (asm_operand): Convert a named operand into a string.
8320 * cp/parse.y (asm_operand): Likewise.
8322 2002-04-13 Andreas Schwab <schwab@suse.de>
8324 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
8326 2002-04-12 Mark Mitchell <mark@codesourcery.com>
8328 Revert these changes:
8330 2002-04-06 Mark Mitchell <mark@codesourcery.com>
8333 * stor-layout.c (layout_decl): Reset the RTL for the decl.
8335 2002-04-12 Richard Henderson <rth@redhat.com>
8337 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
8338 (sparc*-*-solaris): Clean up header files.
8339 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
8340 and plan on generating 64-bit code.
8341 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
8342 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
8343 * config/sparc/sol2-sld-64.h: Rename ...
8344 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
8345 for AS_SPARC64_FLAG not defined.
8346 * config/sparc/sol2-gld-bi.h: New.
8347 * config/sparc/sol2-sld.h: Remove.
8348 * config/sparc/sol26-sld.h: New.
8349 * config/sparc/sol2.h: Tidy comments.
8350 * doc/install.texi: Document sparc-solaris configury changes.
8352 2002-04-12 Richard Henderson <rth@redhat.com>
8354 * recog.c (offsettable_address_p): Match the logic in adjust_address.
8356 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
8357 in 64-bit mode only. Use only for 32-bit or MEDLOW.
8359 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8361 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
8363 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
8365 * pa.c (pa_can_combine_p): Call extract_insn before calling
8368 2002-04-12 Douglas B Rupp <rupp@gnat.com>
8370 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
8371 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
8372 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
8373 (CPP_PREDEFINES): Handle __declspec.
8374 * config/i386/t-interix (USER_H): Remove.
8376 2002-04-12 DJ Delorie <dj@redhat.com>
8378 * integrate.c (compare_blocks): Make comparisons safe for when
8379 sizeof(int) < sizeof(char *).
8380 (find_block): Likewise.
8382 2002-04-12 Jan Hubicka <jh@suse.cz>
8383 David Edelsohn <edelsohn@gnu.org>
8385 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
8387 (symbol_ref_operand): New.
8388 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
8389 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
8391 2002-04-12 Andreas Schwab <schwab@suse.de>
8393 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
8394 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
8395 overrides the definition in config/svr4.h.
8397 2002-04-12 Eric Norum <eric.norum@usask.ca>
8399 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
8400 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
8401 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
8402 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
8403 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
8404 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
8405 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
8406 definitions to config/rtems.h and make the targets more similar.
8408 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8410 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
8411 POINTERS_EXTEND_UNSIGNED.
8412 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
8413 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
8415 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
8418 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
8420 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
8421 depends on TARGET_SHMEDIA, not TARGET_SH5.
8423 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
8425 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
8426 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
8428 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
8430 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
8433 2002-04-12 Andreas Schwab <schwab@suse.de>
8435 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
8437 2002-04-12 Richard Henderson <rth@redhat.com>
8440 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
8442 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
8443 modes spanning multiple hard regs.
8445 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
8447 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8449 * pa.c (pa_output_function_prologue): Don't accumulate the total
8450 number of code bytes when using TARGET_64BIT, or gas, SOM and not
8451 the portable runtime.
8452 (output_deferred_plabels): Handle 64bit plabels.
8453 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
8454 generating pic code using the GAS assembler for object formats that
8455 are not SOM (ie., ELF32 and ELF64).
8456 (output_millicode_call): Check attribute type if attribute length is 28.
8457 Likewise use $PIC_pcrel$0. Only call get_attr_length and
8458 dbr_sequence_length once.
8459 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
8460 dbr_sequence_length once.
8461 * pa.h (TARGET_SOM): Define if not defined.
8462 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
8463 with GAS and not SOM.
8464 (jump, call_internal_reg, call_value_internal_reg): Likewise.
8465 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
8467 2002-04-11 David O'Brien <obrien@FreeBSD.org>
8469 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
8470 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
8471 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
8472 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
8473 elfos.h and dbxelf.h values are fine now.
8474 * config/i386/freebsd.h, config/alpha/freebsd.h
8475 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
8477 2002-04-11 David O'Brien <obrien@FreeBSD.org>
8479 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
8480 or set Acpu or Amachine. Reformat.
8481 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
8483 (LINK_SPEC): Do not need to undef.
8484 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
8485 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
8486 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
8488 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
8489 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
8490 (LINK_SPEC): Do not need to undef.
8491 (DONT_USE_BUILTIN_SETJMP): Do not define.
8492 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
8493 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
8494 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
8495 Remove trailing spaces.
8496 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
8497 __ELF__, or set Acpu or Amachine. Reformat.
8498 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
8501 2002-04-11 David O'Brien <obrien@FreeBSD.org>
8503 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
8504 all other *-*-freebsd* targets.
8506 2002-04-11 Richard Henderson <rth@redhat.com>
8508 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
8510 2002-04-11 David O'Brien <obrien@FreeBSD.org>
8512 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
8513 Include {cpu}/{cpu}.h thru tm_file.
8514 (alpha*-*-linux*ecoff): Remove target.
8515 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
8516 (LINK_SPEC): Remove, is not OS independent.
8517 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
8518 (LINK_SPEC): Do not need to #undef any longer.
8519 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
8521 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
8523 (LINK_SPEC): Moved here from alpha/elf.h.
8524 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
8526 * config/alpha/linux-ecoff.h: Remove.
8527 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
8528 (CPP_SPEC): Define _POSIX_SOURCE as needed.
8529 (CPP_SUBTARGET_SPEC): Do not define.
8530 (LINK_SPEC): Do not need to #undef any longer.
8531 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
8532 * config/alpha/vms.h: Likewise.
8534 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
8536 * doc/extend.texi: Remove old claim that typedefs cannot have
8537 an alignment attribute.
8539 2002-04-11 Jakub Jelinek <jakub@redhat.com>
8541 PR optimization/6177
8542 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
8543 bitpos is 0 and bitsize CONCAT size.
8545 2002-04-11 Jakub Jelinek <jakub@redhat.com>
8548 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
8550 2002-04-10 David O'Brien <obrien@FreeBSD.org>
8552 * config/alpha/freebsd.h: Minor reformatting.
8553 (CPP_SPEC): Define ELF and add cpp_subtarget.
8554 (ASM_SPEC): No longer needed.
8556 2002-04-11 Richard Henderson <rth@redhat.com>
8558 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
8559 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
8560 (dimode mem/zero splitter): New.
8562 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
8564 * config/cris/cris.c (cris_override_options): Tweak error message
8565 for PIC not implemented.
8567 * config/cris/cris.h: Tweak comments related to parameter-passing.
8569 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
8571 2002-04-10 Richard Henderson <rth@redhat.com>
8573 * except.c (add_ehl_entry): Allow duplicates after landing pad
8576 2002-04-10 David Edelsohn <edelsohn@gnu.org>
8578 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
8580 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
8582 * c-decl.c (c_init_decl_processing): Move generation of
8583 decls for g77_integer_type_node and friends from here ...
8584 * c-common.c (c_common_nodes_and_builtins): ... to here.
8586 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
8588 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
8589 is only used as frame pointer when frame_pointer_needed is true.
8591 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
8594 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
8595 for the fact that the pool entry uses two words.
8596 (movdf_hard_insn): Similarly. Also, ADR instruction can span
8598 (movdf_soft_insn): Similarly.
8599 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
8600 for the fact that the pool entry uses three words.
8602 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
8604 * config/mips/mips.c (mips_va_arg): When using the struct version
8605 of the EABI va_list, allow arguments in the register save area to
8606 take up less room than a stack argument.
8608 2002-04-10 Richard Henderson <rth@redhat.com>
8610 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
8611 if EXPAND_INITIALIZER.
8613 2002-04-09 Richard Henderson <rth@redhat.com>
8615 * config/alpha/alpha.md (movdi_er_maybe_g): New.
8616 * config/alpha/alpha.c (alpha_expand_mov): Use it.
8618 2002-04-10 Alan Modra <amodra@bigpond.net.au>
8620 PR optimization/6233
8621 * rtlanal.c (pure_call_p): New function.
8622 * rtl.h (pure_call_p): Declare.
8623 * loop.c (prescan_loop): Use it to set has_nonconst_call.
8624 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
8626 2002-04-09 Eric Christopher <echristo@redhat.com>
8628 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
8629 information to .comm directive.
8631 2002-04-09 Richard Henderson <rth@redhat.com>
8634 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
8636 2002-04-09 Richard Henderson <rth@redhat.com>
8638 * basic-block.h (flow_delete_block_noexpunge): Declare.
8639 (expunge_block_nocompact): Declare.
8640 * cfg.c (expunge_block_nocompact): Split out from ...
8641 (expunge_block): ... here.
8642 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
8643 (flow_delete_block_noexpunge): Split out from ...
8644 (flow_delete_block): ... here.
8645 * cfgcleanup.c (delete_unreachable_blocks): Compact while
8646 removing dead blocks.
8647 * except.c (exception_handler_labels): Remove.
8648 (exception_handler_label_map): New.
8649 (struct eh_region): Add aka member.
8650 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
8651 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
8652 (for_each_eh_label, for_each_eh_label_1): New.
8653 (init_eh): Register exception_handler_label_map.
8654 (free_eh_status): Use free_region.
8655 (find_exception_handler_labels): Use the map, not the list.
8656 (remove_exception_handler_label): Likewise.
8657 (maybe_remove_eh_handler): Likewise.
8658 (remove_eh_handler): Use the region aka bitmap.
8659 * except.h (exception_handler_labels): Remove.
8660 (for_each_eh_label): Declare.
8661 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
8662 * loop.c (invalidate_loops_containing_label): New.
8663 (find_and_verify_loops): Use it. Use for_each_eh_label.
8664 * sched-rgn.c (is_cfg_nonregular): Use
8665 current_function_has_exception_handlers.
8667 2002-04-09 Richard Henderson <rth@redhat.com>
8669 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
8670 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
8671 Do not return changed status.
8672 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
8673 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
8674 New functions that do return changed status.
8675 * sbitmap.h: Update decls.
8676 * gcse.c, lcm.c: Use _cg functions as needed.
8678 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
8680 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
8681 (sh64-*-elf*, sh-*-rtemself*): Likewise.
8682 * config/sh/embed_bb.c: New file.
8683 * config/sh/embed-elf.h: New file.
8684 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
8685 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
8686 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
8688 (SUBTARGET_CPP_PTR_SPEC): Don't define.
8689 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
8690 Add subtarget_asm_endian_spec.
8691 (ASM_SPEC): Use subtarget_asm_endian_spec.
8692 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
8693 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
8694 (WCHAR_UNSIGNED): Define.
8695 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
8696 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
8697 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
8699 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
8700 (sh_adjust_cost): Likewise.
8701 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
8703 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
8704 (WCHAR_TYPE_SIZE): Likewise.
8705 (ASM_SPEC): Use subtarget_asm_endian_spec.
8706 (SH_ELF_WCHAR_TYPE): #undef/ #define.
8707 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
8708 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
8709 (MAX_WCHAR_TYPE_SIZE): Don't #define .
8710 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
8711 (USER_LABEL_PREFIX): Don't #undef /#define .
8712 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
8713 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
8714 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
8715 (ASM_SPEC): Likewise.
8716 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
8717 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
8718 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
8719 (LIB2FUNCS_EXTRA): Define.
8720 * t-sh64 (LIB2FUNCS_EXTRA): Define.
8721 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
8722 (LIB1ASMFUNCS_CACHE): Define.
8723 (LIB2FUNCS_EXTRA): Redefine empty.
8725 2002-04-08 Richard Henderson <rth@redhat.com>
8727 * reorg.c (get_branch_condition): Use reversed_comparison_code.
8729 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8731 * config/m68hc11/larith.asm (__map_data_section): Fix condition
8732 and optimize for size.
8733 (__do_global_ctors): Fix pointer comparison.
8734 (__do_global_dtors): Likewise.
8736 2002-04-09 David S. Miller <davem@redhat.com>
8738 * config/sparc/sparc.c (sparc_extra_constraint_check): New
8739 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
8740 allow reloading pseudos.
8741 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
8742 * config/sparc/sparc-protos.h: Declare it.
8744 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
8745 unsigned comparison warning.
8746 (output_restore_regs): Mark leaf_function as unused.
8748 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8750 * expr.c (is_aligning_offset): New function.
8751 (expand_expr, case COMPONENT_EXPR): Call it.
8753 2002-04-08 David S. Miller <davem@redhat.com>
8756 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
8758 Make init_priority work on Sparc when using GNU ld.
8759 * config/sparc/linux.h, config/sparc/linux64.h,
8760 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
8761 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
8762 * config/sparc/sol2-gld.h: New file to do the same.
8763 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
8764 sparc/sol2-gld.h to tm_file.
8766 PR optimization/4328
8767 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
8768 * doc/md.texi: Document it.
8769 * config/sparc/sparc.md (movdi_insn_sp64_novis,
8770 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
8771 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
8772 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
8773 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
8775 2002-04-08 Andreas Jaeger <aj@suse.de>
8777 * stmt.c (expand_asm_operands): Revert last patch from Richard
8780 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8782 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
8783 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
8785 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8787 * doc/contrib.texi (Contributors): Add David O'Brien.
8789 2002-04-08 Alan Modra <amodra@bigpond.net.au>
8791 * configure.in (auto-build.h): Use target_alias and build_alias
8792 when running configure.
8793 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
8794 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
8795 * configure: Regenerate.
8797 2002-04-07 David S. Miller <davem@redhat.com>
8799 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
8801 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
8804 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
8805 generating 32-bit pic code.
8807 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
8809 * cppinit.c (cpp_create_reader): Initialize
8810 discard_comments_in_macro_exp.
8811 (COMMAND_LINE_OPTIONS): Add "-CC" option.
8812 (cpp_handle_option): Handle "-CC" option.
8813 * cpplex.c (save_comment): If saving a C++ comment in
8814 a directive, convert it to a C comment.
8815 (_cpp_lex_direct): Pass second comment start character to
8816 save_comment to indicate comment type.
8817 * cpplib.c (_cpp_handle_directive): If processing
8818 a "#define" directive and discard_comments_in_macro_exp
8819 is false, re-enable saving of comments.
8820 (lex_macro_node): If discard_comments_in_macro_exp is false,
8821 discard any comments before the macro identifier.
8822 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
8824 * cppmacro.c (cpp_get_token): If expanding a macro while
8825 processing a directive, discard any comments we might encounter.
8826 (parse_params): If discard_comments_in_macro_exp is false,
8827 ignore comments in the macro parameter list.
8828 * gcc.c (cpp_unique_options): Add "-CC" option.
8829 (option_map): Map "--comments-in-macros" to "-CC".
8830 * doc/cppopts.texi: Document "-CC" option.
8831 * f/lang-specs.h: Add "-CC" option.
8832 * testsuite/gcc.dg/cpp/maccom1.c: New test.
8833 * testsuite/gcc.dg/cpp/maccom2.c: New test.
8834 * testsuite/gcc.dg/cpp/maccom3.c: New test.
8835 * testsuite/gcc.dg/cpp/maccom4.c: New test.
8836 * testsuite/gcc.dg/cpp/maccom5.c: New test.
8837 * testsuite/gcc.dg/cpp/maccom6.c: New test.
8839 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
8842 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
8844 2002-04-06 Mark Mitchell <mark@codesourcery.com>
8847 * stor-layout.c (layout_decl): Reset the RTL for the decl.
8850 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
8851 RTX_UNCHANGING_P for the functions arguments when a tail call
8854 2002-04-06 Jason Merrill <jason@redhat.com>
8856 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
8857 (parse_options_and_default_flags): Set them appropriately.
8858 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
8860 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
8862 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
8865 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
8868 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
8869 types come in by-reference. Fix typo in comment.
8871 2002-04-05 David S. Miller <davem@redhat.com>
8873 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
8874 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
8875 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
8876 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
8878 2002-04-05 David S. Miller <davem@redhat.com>
8880 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
8881 are not going to emit return instructions, emit at least a nop
8882 for the sake of sane backtraces.
8884 2002-04-05 Richard Henderson <rth@redhat.com>
8886 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
8888 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
8890 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
8892 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
8894 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
8895 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
8896 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
8898 2002-04-05 Andreas Schwab <schwab@suse.de>
8900 * c-convert.c: Include c-common.h.
8901 * Makefile.in (c-convert.o): Updated.
8903 2002-04-05 Jakub Jelinek <jakub@redhat.com>
8905 * mklibgcc.in: Use separate libgcc.map for each multilib.
8906 * Makefile.in (distclean): Don't remove libgcc.map here.
8908 2002-04-05 Jakub Jelinek <jakub@redhat.com>
8910 * Makefile.in (s-mlib): Handle --disable-multilib by separate
8911 genmultilib invocation.
8913 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
8915 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
8916 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
8917 to num_gprs for symmetry.
8918 * config/mips/mips.c: Adjust accordingly.
8920 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
8922 * c-common.c (truthvalue_conversion): Rename, update.
8923 * c-common.h (c_common_truthvalue_conversion): New.
8924 * c-convert.c (convert): Update.
8925 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
8926 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
8927 * c-typeck.c (build_binary_op, build_unary_op,
8928 build_conditional_expr): Update.
8929 * fold-const.c (constant_boolean_node, fold): Use langhook.
8930 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
8931 * langhooks.h (struct lang_hooks): New hook.
8932 * stmt.c (expand_decl_cleanup): Use langhook.
8933 * tree.h (truthvalue_conversion): Remove.
8935 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
8937 2002-04-05 Alan Modra <amodra@bigpond.net.au>
8939 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
8940 Add rules to make null object file.
8942 2002-04-04 Jim Blandy <jimb@redhat.com>
8944 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
8945 macro formal parameter names.
8947 2002-04-04 David S. Miller <davem@redhat.com>
8949 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
8951 2002-04-04 Richard Henderson <rth@redhat.com>
8954 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
8955 Support copies into and out of memory. Don't accept allows_reg
8956 and allows_mem as gospel.
8958 2002-04-04 Richard Henderson <rth@redhat.com>
8961 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
8962 (write_dependence_p): Likewise.
8964 2002-04-04 Richard Henderson <rth@redhat.com>
8966 * predict.c (estimate_bb_frequencies): Do frequency calculation
8967 with a volatile temporary.
8969 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
8971 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
8973 2002-04-04 Jakub Jelinek <jakub@redhat.com>
8976 * final.c (final_start_function): Don't bump profile_label_no here...
8977 (final_end_function): ...but here.
8979 2002-04-04 Jakub Jelinek <jakub@redhat.com>
8981 * config/sparc/sparc.md (pic): New attribute.
8982 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
8984 (split after do_builtin_setjmp_setup): New.
8986 2002-04-04 Jakub Jelinek <jakub@redhat.com>
8989 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
8992 2002-04-04 Jakub Jelinek <jakub@redhat.com>
8994 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
8995 UNITS_PER_WORD for zero sized aggregates.
8997 2002-04-03 David S. Miller <davem@redhat.com>
8999 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
9000 one-character spec for this, just use %(link_gcc_c_sequence).
9002 2002-04-03 David S. Miller <davem@redhat.com>
9004 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
9007 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9009 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
9010 (DWARF_FRAME_RETURN_COLUMN): Move.
9011 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9012 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
9013 * pa.c (except.h, predict.h): Include.
9015 (store_reg_modify, set_reg_plus_d): Revise prototypes.
9016 (output_ascii): Add cast.
9017 (store_reg_modify): Revise to add frame notes.
9018 (set_reg_plus_d): Likewise.
9019 (compute_frame_size): Include space for eh data registers in frame if
9020 the current function calls eh_return.
9021 (hppa_expand_prologue): Ensure register %r2 is saved if the current
9022 function calls eh_return. Save eh data registers if the current
9023 function calls eh_return. Fix code to add frame notes. Emit
9024 blockage to prevent insns with frame notes being scheduled in the
9025 delay slot of calls.
9026 (hppa_expand_epilogue): Restore eh data registers and do final stack
9027 adjustment if the current function calls eh_return. Don't add frame
9029 (output_call): Revise for change in length of call insn. Don't do
9030 return pointer adjustment for an unconditional jump in the delay slot
9031 of a call when using frame notes.
9032 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
9033 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
9034 (ARG_POINTER_CFA_OFFSET): Define.
9035 * pa.md (return_external_pic): New pattern.
9036 (prologue): Correct formatting. Use return_external_pic if current
9037 function calls eh_return.
9038 (call_internal_symref, call_value_internal_symref,
9039 sibcall_internal_symref, sibcall_value_internal_symref): Change default
9040 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
9042 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
9044 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
9045 list of targets to check using "nop" insn.
9046 * configure: Rebuilt.
9048 2002-04-04 Alan Modra <amodra@bigpond.net.au>
9050 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
9052 2002-04-03 David S. Miller <davem@redhat.com>
9054 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
9055 library sequence passed to the linker.
9056 (LINK_COMMAND_SPEC): Use it.
9057 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
9058 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
9059 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
9061 2002-04-03 Jason Merrill <jason@redhat.com>
9063 * except.c (struct eh_status): Remove protect_list.
9064 (begin_protect_partials, end_protect_partials): Remove.
9065 (add_partial_entry): Remove.
9066 * except.h: Remove prototypes.
9068 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
9069 expand_decl_cleanup_eh.
9072 * tree.h (CLEANUP_EH_ONLY): New macro.
9073 * stmt.c (expand_decl_cleanup_eh): New fn.
9074 (expand_cleanups): Check CLEANUP_EH_ONLY.
9075 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
9076 Use expand_decl_cleanup_eh.
9077 (expand_stmt): Adjust.
9078 * c-common.h: Adjust prototype.
9080 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
9082 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
9083 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
9084 (cris_target_asm_function_epilogue): Ditto.
9085 (cris_initial_frame_pointer_offset): Ditto.
9086 (cris_simple_epilogue): Ditto.
9087 (cris_expand_builtin_va_arg): Variable-size types come in
9090 2002-04-03 David S. Miller <davem@redhat.com>
9092 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
9094 (set_fast_math): Correct 'fsr' type.
9096 2002-04-03 Richard Henderson <rth@redhat.com>
9099 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
9100 * toplev.c (check_global_declarations): Use it.
9101 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
9102 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
9103 (LANG_HOOKS_DECLS): Add it.
9104 * langhooks.c (lhd_warn_unused_global_decl): New.
9105 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
9106 * c-objc-common.c (c_warn_unused_global_decl): New.
9107 * c-tree.h (c_warn_unused_global_decl): Declare.
9108 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
9110 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
9112 * langhooks-def.h (lhd_set_decl_assembler_name,
9113 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
9114 (LANG_HOOKS_INITIALIZER): Update.
9115 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
9116 * langhooks.h (struct lang_hooks): New hook.
9117 * tree.c (set_decl_assembler_name): Move to langhooks.c.
9118 (lang_set_decl_assembler_name): Remove.
9119 (init_obstacks): Don't set hook.
9120 (decl_assembler_name): New function.
9121 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
9122 (decl_assembler_name): New.
9123 (lang_set_decl_assembler_name): Remove.
9125 2002-04-03 Jakub Jelinek <jakub@redhat.com>
9127 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
9128 works properly with .hidden symbols.
9129 * configure: Rebuilt.
9130 * config.in: Rebuilt.
9131 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9132 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
9133 properly with .hidden symbols.
9135 2002-04-03 Jakub Jelinek <jakub@redhat.com>
9138 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
9141 2002-04-03 Richard Henderson <rth@redhat.com>
9144 * sched-rgn.c (sets_likely_spilled): New.
9145 (sets_likely_spilled_1): New.
9146 (add_branch_dependences): Use it.
9148 2002-04-02 Richard Henderson <rth@redhat.com>
9151 * loop.h (LOOP_FIRST_PASS): New.
9152 * loop.c (strength_reduce): Mind it when deciding to unroll.
9153 * toplev.c (rest_of_compilation): Set it.
9155 2002-04-02 David S. Miller <davem@redhat.com>
9157 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
9158 mems_ok_for_ldd_peep when the order of the loads being examined
9160 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
9161 existing comment to increase comprehension of this situation.
9163 2002-04-02 Zack Weinberg <zack@codesourcery.com>
9165 * config/sh/sh.md: Don't use union real_extract.
9167 2002-04-02 Richard Henderson <rth@redhat.com>
9169 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
9171 2002-04-02 David O'Brien <obrien@FreeBSD.org>
9173 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
9174 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
9175 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
9176 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
9177 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
9178 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
9179 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
9180 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
9181 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
9182 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
9183 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
9184 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
9185 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
9186 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
9187 Include as many configury headers via tm_file as possible. This
9188 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
9189 * config/openbsd-oldgas.h: New file.
9190 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
9191 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
9192 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
9193 config/i386/i386-coff.h, config/i386/i386-interix.h,
9194 config/i386/iscdbx.h, config/i386/linux-aout.h,
9195 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
9196 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
9197 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
9198 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
9199 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
9200 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
9201 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
9202 config/i386/vxi386.h: Do not directly include configury headers.
9203 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
9204 Directly include configury headers that are no longer automatically
9205 included by the above headers.
9206 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
9207 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
9208 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
9209 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
9210 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
9211 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
9212 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
9213 (TARGET_VERSION): Define.
9214 * config/i386/beos-elf.h, config/i386/freebsd.h,
9215 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
9216 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
9217 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
9218 config/i386/sco5.h, config/i386/sysv4.h
9219 (TARGET_VERSION): Do not need to protect.
9220 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
9221 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
9222 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
9223 config/i386/i386-interix.h, config/i386/linux-aout.h,
9224 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
9225 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
9226 (YES_UNDERSCORES): Do not define - not needed.
9227 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
9228 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
9229 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
9230 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
9231 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
9232 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
9233 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
9234 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
9236 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
9237 Richard Henderson <rth@redhat.com>
9240 * function.c (assign_temp): Accept either type or decl argument.
9241 Detect variables whose size is too large to fit into an integer.
9242 * stmt.c (expand_decl): Pass the decl, not the type.
9244 2002-04-02 David O'Brien <obrien@FreeBSD.org>
9246 * protoize.c: Match include directory usage with cppdefault.c.
9248 2002-04-03 Jeffrey A Law (law@redhat.com)
9249 Hans-Peter Nilsson <hp@bitrange.com>
9251 * combine.c (simplify_comparison): Avoid narrowing a comparison
9252 with a paradoxical subreg when doing so would drop signficant bits.
9254 2002-04-02 Steve Ellcey <sje@cup.hp.com>
9256 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
9257 if POINTERS_EXTEND_UNSIGNED is defined.
9259 2002-04-02 Richard Henderson <rth@redhat.com>
9262 * local-alloc.c (contains_replace_regs): LO_SUM may contain
9265 2002-04-02 Richard Henderson <rth@redhat.com>
9267 * doc/standards.texi: Document required freestanding libc entry points.
9269 2002-04-02 Alan Modra <amodra@bigpond.net.au>
9271 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
9272 associated splitter. Remove MQ constraint.
9273 (ctrdi_internal4): Correct CCmode clobber.
9275 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
9277 * milli64.S ($$dyncall): New function.
9278 * t-linux (LIB1ASMFUNCS): Revise module list.
9279 (LIB1ASMSRC): Use pa/milli64.S.
9281 2002-04-02 Richard Henderson <rth@redhat.com>
9283 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
9284 rename solaris_sys_varargs_h.
9286 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9288 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
9289 the same mode as its component.
9291 2002-04-02 Richard Henderson <rth@redhat.com>
9294 * final.c (this_is_asm_operands): Export.
9295 * output.h (this_is_asm_operands): Declare.
9296 * config/i386/i386.c (print_operand): Error odd asm operands.
9298 2002-04-02 Richard Henderson <rth@redhat.com>
9301 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
9303 2002-04-01 Richard Henderson <rth@redhat.com>
9306 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
9307 * fixinc/fixincl.x: Rebuild.
9309 2002-04-01 Richard Henderson <rth@redhat.com>
9311 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
9312 (atomic_alloc, atomic_free): New.
9313 (SIZE, MASK_FOR, PTR_IN): New.
9314 (emergency_reg_state, emergency_reg_state_free): New.
9315 (emergency_labeled_state, emergency_labeled_state_free): New.
9316 (reg_state_alloced, labeled_state_alloced): New.
9317 (alloc_reg_state, free_reg_state): New.
9318 (alloc_label_state, free_label_state, free_label_states): New.
9319 (push, pop, dup_state_stack, free_state_stack): Use them.
9320 (desc_label_state): Likewise.
9321 (uw_frame_state_for): Free label states and state stack.
9322 (uw_update_reg_address): Eliminate warnings.
9324 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
9326 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
9327 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
9329 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
9331 * c-decl.c (grokdeclarator): Update.
9332 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
9333 * c-tree.h (c_mark_addressable): New.
9334 * c-typeck.c (default_function_array_conversion, build_unary_op,
9335 build_array_ref, convert_for_assignment): Update.
9336 (mark_addressable): Rename.
9337 * calls.c (try_to_integrate, expand_call): Use langhook.
9338 * expr.c (expand_expr): Use langhook.
9339 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
9340 * langhooks.h (struct lang_hooks): New hook.
9341 * stmt.c (expand_asm_operands): Use langhook.
9342 * tree.h (mark_addressable): Remove.
9344 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
9346 2002-04-01 Bob Wilson <bob.wilson@acm.org>
9348 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
9351 2002-04-01 Bob Wilson <bob.wilson@acm.org>
9353 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
9354 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
9356 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
9358 * c-common.c (unsigned_conversion_warning, convert_and_check,
9359 unsigned_type, signed_type, shorten_compare,
9360 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
9361 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
9362 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
9364 * c-decl.c (grokdeclarator): Update.
9365 * c-format.c (check_format_types): Update.
9366 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
9367 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
9368 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
9369 * convert.c (convert_to_integer): Use new hooks.
9370 * expmed.c (make_tree): Use new hooks.
9371 * expr.c (store_expr): Use new hooks.
9372 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
9373 all_ones_mask_p, unextend, fold): Use new hooks.
9374 * langhooks.h (struct lang_hooks_for_types): New hooks.
9375 * tree.h (signed_or_unsigned_type, signed_type,
9376 unsigned_type): Remove.
9378 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
9379 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
9381 2002-03-31 Richard Henderson <rth@redhat.com>
9383 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
9384 (desc_frgr_mem): Fix reference to f16-f31.
9386 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9388 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
9389 RTVEC_ELT): Const-ify.
9390 * varray.h (VARRAY_CHECK): Const-ify.
9391 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
9392 ggc_mark_rtvec, ggc_mark): Const-ify.
9394 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
9396 * diagnostic.c: Include langhooks-def.h.
9397 * Makefile.in (diagnostic.o): Update.
9399 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
9401 * c-common.c (c_unsafe_for_reeval): Rename.
9402 * c-common.h (c_unsafe_for_reeval): Rename.
9403 * c-decl.c (finish_incomplete_decl): Rename.
9404 (c_init_decl_processing): Don't set langhook.
9405 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
9406 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
9407 * c-objc-common.c (c_objc_common_init): Don't set langhook.
9408 * c-tree.h (finish_incomplete_decl): Rename.
9409 * langhooks-def.h (lhd_unsafe_for_reeval): New.
9410 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
9411 (LANG_HOOKS_INITIALIZER): Update.
9412 * langhooks.c (lhd_unsafe_For_reeval): New.
9413 * langhooks.h (struct langhooks): New hooks.
9414 * toplev.c (incomplete_decl_finalize_hook): Remove.
9415 (wrapup_global_declarations): Update.
9416 * tree.c (lang_unsafe_for_reeval): Remove.
9417 (unsafe_for_reeval): Update.
9418 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
9421 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
9422 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
9424 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
9426 * diagnostic.c (print_error_function): Remove.
9427 (default_print_error_function): Rename.
9428 (report_error_function): Update.
9429 * diagnostic.h (print_error_function): Remove.
9430 (default_print_error_function): Remove.
9431 * langhooks-def.h (struct diagnostic_context): Predeclare.
9432 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
9433 (LANG_HOOKS_INITIALIZER): Update.
9434 * langhooks.h (struct diagnostic context): Predeclare.
9435 (struct lang_hooks): New hook.
9437 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9439 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
9440 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
9442 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
9443 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
9444 of PIC_OFFSET_TABLE_REGNUM thruout.
9445 * config/rs6000/rs6000.md: Likewise.
9446 * config/rs6000/darwin.h: Likewise.
9448 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9450 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
9451 unsigned HOST_WIDE_INT, not unsigned int.
9453 2002-03-31 Jakub Jelinek <jakub@redhat.com>
9455 PR middle-end/6096, middle-end/6098, middle-end/6099
9456 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
9458 (fill_slots_from_thread): Likewise.
9460 2002-03-31 Jakub Jelinek <jakub@redhat.com>
9462 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
9463 floating fields in float regs.
9464 (function_arg_record_value_2): Likewise.
9466 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
9468 * config/mmix/mmix.md (define_constants): Remove misleading
9469 FIXME. Add MMIX_fp_rO_OFFSET.
9470 ("nonlocal_goto_receiver"): Don't have stack-frame address of
9471 saved rO as part of the pattern. Remove FIXME.
9472 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
9473 here, at output-time.
9475 2002-03-31 Jakub Jelinek <jakub@redhat.com>
9478 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
9480 (output_v9branch): Likewise.
9482 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
9484 * gcc.c: Revert previous patch for now.
9485 * config/i386/djgpp.h: Likewise.
9487 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
9489 * config/mmix/crti.asm (_init): Register _fini with atexit.
9490 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
9492 2002-03-31 Richard Henderson <rth@redhat.com>
9495 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
9496 (ASM_OUTPUT_DEF_FROM_DECLS): New.
9498 2002-03-31 Richard Henderson <rth@redhat.com>
9500 * libgcc2.c (__bb_exit_func): Make static.
9502 * config/alpha/alpha.md (trap): New.
9504 2002-03-31 Richard Henderson <rth@redhat.com>
9506 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
9507 promoted argument types; build trap.
9508 (expand_builtin_trap): New.
9509 (expand_builtin): Use it.
9510 * stmt.c (expand_nl_goto_receivers): Likewise.
9511 * expr.h (expand_builtin_trap): Declare.
9512 * libfuncs.h (LTI_abort, abort_libfunc): New.
9513 * optabs.c (init_optabs): Init abort_libfunc.
9515 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
9517 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
9518 (LINK_COMMAND_SPEC): ... from here.
9519 (init_gcc_specs): Duplicate it here too, omitting
9520 shared_name in the second copy.
9521 (init_spec): Test for duplicate
9522 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
9524 2002-03-30 David S. Miller <davem@redhat.com>
9526 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
9527 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
9529 2002-03-30 Roger Sayle <roger@eyesopen.com>
9530 Richard Henderson <rth@redhat.com>
9532 * regmove.c (combine_stack_adjustments_for_block): Avoid
9533 emitting a stack adjustment of zero bytes. Let delete_insn
9536 2002-03-30 Richard Henderson <rth@redhat.com>
9538 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
9539 (sparc_emitting_epilogue): New.
9540 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
9541 * config/sparc/sparc-protos.h: Update.
9542 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
9543 (TARGET_SWITCHES): Update.
9544 * config/sparc/sparc.md (return): Remove.
9545 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
9546 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
9547 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
9548 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
9549 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
9550 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
9551 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
9552 Remove MASK_EPILOGUE.
9553 * doc/invoke.texi: Update.
9555 2002-03-30 Daniel Berlin <dan@dberlin.org>
9557 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
9558 CPP will start the file for us.
9560 2002-03-30 Richard Henderson <rth@redhat.com>
9563 * config/ia64/ia64.c (group_barrier_needed_p): Special case
9564 prologue_allocate_stack.
9565 (ia64_single_set): Use insn codes for recognition of special
9566 cases, not rtl matching.
9567 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
9569 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
9571 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
9573 2002-03-30 Richard Henderson <rth@redhat.com>
9576 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
9577 or -fomit-frame-pointer with profiling.
9578 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
9579 (FUNCTION_PROFILER): Do nothing.
9580 (PROFILE_HOOK): New.
9581 * config/sparc/sparc.c (sparc_override_options): Don't check
9582 code models for profiling.
9583 (sparc_function_profiler): Remove.
9584 (sparc_profile_hook): New.
9585 * config/sparc/sparc-protos.h: Update.
9587 2002-03-30 Jakub Jelinek <jakub@redhat.com>
9589 PR optimization/6086
9590 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
9591 of SUBREG of volatile MEM or because the MEM was mode dependent,
9592 return CLOBBER instead of unmodified SUBREG.
9594 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
9596 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
9597 when not optimizing.
9599 * toplev.c (rest_of_compilation): Cann mark_constant_function
9600 only when optimizing.
9602 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
9605 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
9606 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
9607 (try_optimize_cfg): clear all AUX fields.
9609 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
9610 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
9611 (ix86_address_cost): Be prepared for SUBREGed registers.
9612 (legitimate_address_p): Accept SUBREGed registers.
9614 2002-03-29 Richard Henderson <rth@redhat.com>
9617 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
9619 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9621 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
9622 for aggregate and TFmode types.
9624 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
9626 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
9628 2002-03-29 Richard Henderson <rth@redhat.com>
9631 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
9632 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
9634 2002-03-29 Richard Henderson <rth@redhat.com>
9637 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
9638 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
9639 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
9640 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
9642 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
9644 2002-03-29 Dale Johannesen <dalej@apple.com>
9646 * loop.c (combine_movables): Do allow combination of pseudos.
9648 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
9650 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
9651 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
9652 No functional change except ...
9653 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
9654 * doc/install.texi (*-*-freebsd*): Document port configuration.
9656 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
9658 * Makefile.in (convert.o, calls.o, expmed.o): Update.
9659 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
9661 * builtin-types.def (BT_PTRMODE): Update.
9662 * c-common.c (type_for_size): Rename c_common_type_for_size.
9663 (type_for_mode): Similarly.
9664 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
9666 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
9667 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
9668 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
9670 * c-typeck.c (common_type, comptypes, default_conversion):
9672 * calls.c: Include langhooks.h.
9673 (emit_library_call_value_1): Use new hooks. Avoid redundant
9675 * convert.c: Include langhooks.h
9676 (convert_to_pointer, convert_to_integer): Use new hooks.
9677 * except.c (init_eh): Similarly.
9678 * expmed.c: Include langhooks.h.
9679 (expand_mult_add): Use new hooks.
9680 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
9681 try_casesi): Similarly.
9682 * fold-const.c (optimize_bit_field_compare, make_range,
9683 decode_field_reference, fold_truthop, fold): Similarly.
9684 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
9685 put_var_into_stack): Similarly.
9686 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
9687 LANG_HOOKS_TYPE_FOR_SIZE): New.
9688 (LANG_HOOKS_TYPES_INITIALIZER): Update.
9689 * langhooks.h (lang_hooks_for_types): New hooks.
9690 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
9691 * tree.c (get_unwidened, get_narrower): Similarly.
9692 * tree.h (type_for_mode, type_for_size): Remove.
9693 * varasm.c (force_const_mem): Use new hooks.
9694 * utils2.c (nonbinary_modular_operation): Update.
9696 * objc-act.c (handle_impent): Update.
9697 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
9700 2002-03-29 Steve Ellcey <sje@cup.hp.com>
9702 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
9703 * config/ia64/ia64.c (basereg_operand): New.
9704 * config/ia64/ia64-protos.h (basereg_operand): Declare.
9705 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
9707 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
9709 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
9710 unwind information when frame_pointer_needed.
9711 (mmix_assemble_integer): Tweak wording in comment.
9713 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
9715 * Makefile.in (except.o): Update.
9716 * except.c: Include langhooks.h.
9717 (init_eh): Use langhook.
9718 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
9719 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
9720 (LANG_HOOKS_INITIALIZER): Update.
9721 * langhooks.h (lang_hooks_for_types): New.
9722 (struct lang_hooks): Add it.
9723 * tree.c (make_lang_type_fn, make_lang_type): Remove.
9724 * tree.h (make_lang_type_fn, make_lang_type): Remove.
9726 * alpha/alpha.c: Include langhooks.h.
9727 (alpha_build_va_list): Use langhook.
9728 * d30v/d30v.c: Include langhooks.h.
9729 (d30v_build_va_list): Use langhook.
9730 * i386/i386.c: Include langhooks.h.
9731 (ix86_build_va_list): Use langhook.
9732 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
9733 * s390/s390.c: Include langhooks.h.
9734 (s390_build_va_list): Use langhook.
9735 * stormy16/stormy16.c: Include langhooks.h.
9736 (stormy16_build_va_list): Use langhook.
9738 2002-03-29 Jakub Jelinek <jakub@redhat.com>
9741 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
9743 (length): Compute variable length for branches/calls/jumps here.
9744 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
9745 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
9746 define branch_type attribute.
9747 (divsi3_sp32): Maximum length is 6 not 7.
9748 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
9749 call_address_untyped_struct_value_sp32,
9750 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
9751 * config/sparc/sparc.c (empty_delay_slot): New function.
9752 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
9753 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
9755 2002-03-29 Jakub Jelinek <jakub@redhat.com>
9757 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
9758 nonzero_bits if not needed.
9759 (nonzero_bits) [XOR]: Likewise.
9760 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
9761 reg_last_set_mode and mode are both MODE_INT, but not equal.
9762 (record_value_for_reg): Compute reg_last_set_nonzero_bits
9763 in nonzero_bits_mode for MODE_INT modes.
9765 2002-03-28 Richard Henderson <rth@redhat.com>
9768 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
9769 to GAS. Correct drift between alternatives.
9771 2002-03-28 Richard Henderson <rth@redhat.com>
9774 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
9776 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
9778 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
9779 emulation to the linker.
9781 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
9783 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
9784 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
9786 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
9788 * combine.c (simplify_and_const_int): Make sure to apply mask
9789 when force_to_mode returns a constant integer. PR3311.
9791 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
9793 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
9795 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9797 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
9798 and Objective-C Dialect Options.
9800 2002-03-28 Richard Henderson <rth@redhat.com>
9802 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
9803 comparison should be done vs !=0 not >0 return code. Tidy cases.
9805 2002-03-28 Richard Henderson <rth@redhat.com>
9807 * c-decl.c (finish_function): New arg can_defer_p. Pass it
9808 on to c_expand_body.
9809 * c-tree.h (finish_function): Update decl.
9810 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
9812 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
9814 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
9816 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
9818 * rtlanal.c: Include flags.h
9819 (may_trap_p): Do not mark FP operations if trapping
9820 if !flag_trapping_math
9821 * Makefile.in (rtlanal.o): Add dependency on flag.h
9822 * ifcvt.c (noce_operand_ok): Avoid the lameness.
9824 2002-03-27 Zack Weinberg <zack@codesourcery.com>
9826 * mips.md: Use dconst1, not 1.0, as first argument of
9827 REAL_VALUE_LDEXP. Don't use union real_extract.
9829 2002-03-28 Alan Modra <amodra@bigpond.net.au>
9831 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
9832 rather than $target. Heed program_prefix and
9833 program_transform_name. Search for gas in cross-compiler case too.
9834 "test -x" rather than "test -f".
9835 (gcc_cv_ld): Likewise.
9836 (gcc_cv_nm): Heed program_prefix and program_transform_name.
9837 (gcc_cv_objdump): Likewise.
9838 * configure: Regenerate.
9840 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
9842 * Makefile.in (attribs.o): Update.
9843 * attribs.c: Include langhooks.h.
9844 (decl_attributes): Use langhook.
9845 * c-decl.c (insert_default_attributes): Rename.
9846 * c-tree.h (c_insert_default_attributes): New.
9847 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
9848 (LANG_HOOKS_INITIALIZER): Update.
9849 * langhooks.h (struct lang_hooks): New hook.
9850 * tree.h (insert_default_attributes): Remove.
9852 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
9854 2002-03-27 Andreas Schwab <schwab@suse.de>
9856 * config/i386/i386.c (classify_argument): Also check for
9859 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9861 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
9864 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
9866 * i960.md (ret): Set PC.
9867 (nonlocal_goto): Fix expander.
9868 * builtins.c (epxand_builin_longjmp): Check that we've emitted
9871 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
9873 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
9876 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9878 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
9879 assigning to BLOCK_FOR_INSN directly.
9881 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
9883 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
9885 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
9887 * c-common.c (c_expand_expr): Fix prototype.
9888 * c-common.h (c_expand_expr): Always declare, update.
9889 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
9890 * c-objc-common.c (c_objc_common_init): No global hook.
9891 * expr.c (expand_expr): Use langhook.
9892 * expr.h (enum expand_modifier): Conditionally declare.
9893 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
9894 (LANG_HOOKS_INITIALIZER): Update.
9895 * langhooks.c (lhd_expand_expr): New.
9896 * langhooks.h (struct lang_hooks): New hook.
9897 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
9898 (lang_independent_init): Don't default hook.
9900 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
9902 2002-03-27 Richard Henderson <rth@redhat.com>
9905 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
9906 TARGET_CONST_GP. Simplify conditions.
9908 2002-03-27 Richard Henderson <rth@redhat.com>
9910 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
9911 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
9912 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
9914 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
9916 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
9917 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
9918 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
9919 Remove unnecessary masks.
9920 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
9921 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
9922 -mwindows, -mdll switches and their negations.
9924 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
9926 * gcc-common.c (lang_mark_false_label_stack): Remove.
9927 * ggc.h (lang_mark_false_label_stack): Similarly.
9929 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
9931 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
9933 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
9934 or __rtems_ is defined.
9936 2002-03-26 Richard Henderson <rth@redhat.com>
9938 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
9939 if a non-trivial load was emitted.
9940 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
9941 in high+extra+low case.
9943 2002-03-26 Richard Henderson <rth@redhat.com>
9945 * config.gcc (sparc*-solaris): Use float_format=sparc.
9947 2002-03-26 Richard Henderson <rth@redhat.com>
9949 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
9950 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
9951 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
9952 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
9953 (WINT_TYPE_SIZE): Fix at 32.
9955 2002-03-26 Richard Henderson <rth@redhat.com>
9957 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
9958 until after eh landing pad generation.
9959 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
9960 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
9962 2002-03-26 Richard Henderson <rth@redhat.com>
9964 * expr.h (ADD_PARM_SIZE): One more convert for INC.
9966 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
9968 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
9969 and warning switches.
9970 (cc1_options): Likewise.
9972 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
9974 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
9975 Restore more of the signal context. Set no_reg_stack_frame.
9976 * config/ia64/unwind-ia64.c (unw_state_record):
9977 Add no_reg_stack_frame, comments.
9978 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
9979 (uw_update_context): Adjust bsp when unwinding from leaf,
9980 but not signal frame.
9982 2002-03-26 David Edelsohn <edelsohn@gnu.org>
9984 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
9986 2002-03-26 Bob Wilson <bob.wilson@acm.org>
9988 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
9990 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
9993 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
9994 "Add a pool_range attribute", which was lost during the ARM/Thumb
9997 2002-03-26 Bob Wilson <bob.wilson@acm.org>
9999 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
10000 a register into the MAC16 accumulator.
10002 2002-03-26 Andrew Cagney <ac131313@redhat.com>
10004 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
10005 (Warning Options): Document -Wswitch-enum.
10006 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
10008 (warn_switch_enum): Define variables.
10009 * flags.h (warn_switch_enum): Declare variables.
10010 * stmt.c (expand_end_case_type): When warn_switch_enum /
10011 -Wswitch-enum, perform switch checks.
10014 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
10016 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
10017 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
10018 (reload_muladdsi_compare0_scratch): Delete.
10020 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
10022 * doc/install.texi (*-*-freebsd*): Update.
10024 2002-03-26 Richard Henderson <rth@redhat.com>
10026 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
10027 (SUB_PARM_SIZE): Cast DEC to ssizetype.
10029 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
10030 types from the normal argument frame.
10032 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
10033 variable sized objects by reference.
10034 (sparc_va_arg): Receive them by reference too.
10036 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
10038 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
10039 code to not restoring global registers.
10041 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
10043 * Makefile.in (ggc-common.o): Update.
10044 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
10045 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
10046 * c-tree.h (c_mark_tree): New.
10047 * ggc-common.c: Include langhooks.h.
10048 (gcc_mark_trees): Use new langhook.
10049 * ggc-callbacks.c: Delete file.
10050 * ggc.h (lang_mark_tree): Remove.
10051 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
10052 (LANG_HOOKS_INITIALIZER): Update.
10053 * langhooks.h (struct lang_hooks): New hook.
10055 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
10057 2002-03-25 Zack Weinberg <zack@codesourcery.com>
10059 * doc/cpp.texi: Exclude entire Top node from printed manual.
10060 Move option index after directive index. Insert page breaks
10061 before GFDL and concept index. Index environment variables
10062 with command line options.
10063 * doc/cppenv.texi: Use @vtable for environment variable list.
10064 Add paragraph explaining semantics of empty elements in path
10065 variables. Exclude a cross-reference to Fishkill from the
10066 manpage. Remove an unnecessary cross-reference of the entry
10067 right above the referer. Don't use @anchor in text that goes
10069 * doc/cppopts.texi: Cross-reference the environment variables
10070 section, not the specific environment variable, for consistency.
10072 2002-03-25 Richard Henderson <rth@redhat.com>
10074 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
10075 anywhere in the block. Don't refer to insns that have been
10076 removed from the chain. Iterate backward through the new insns.
10077 Don't refer to edges that have been removed.
10079 2002-03-26 Alan Modra <amodra@bigpond.net.au>
10081 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
10082 test for overflow of constant.
10084 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
10087 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
10088 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
10089 these patterns on arm_archv4.
10091 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
10093 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
10096 2002-03-25 Zack Weinberg <zack@codesourcery.com>
10098 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
10099 float_handled, float_handler, float_signal, set_float_handler,
10100 and do_float_handler. Set handler for SIGFPE to crash_signal.
10101 * toplev.h: Don't prototype do_float_handler.
10103 * c-lex.c: Fold parse_float into lex_number. Make warning
10104 about portability of hex float constants more informative, and
10105 don't issue it on top of a syntax error.
10106 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
10108 * real.h: Define REAL_VALUE_ABS here...
10109 * simplify-rtx.c: ... not here. Fold check_fold_consts,
10110 simplify_unary_real, simplify_binary_real, and
10111 simplify_binary_is2orm1 into their callers.
10112 * tree.c: Fold build_real_from_int_cst_1 into caller.
10114 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
10116 * tsystem.h: Include float.h here...
10117 * libgcc2.c: ... not here.
10119 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
10121 Fixes for: PR bootstrap/3591, target/5676
10122 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
10123 defined. Do not disable exceptions or rtti.
10124 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
10125 mcore.h. Disable exceptions and rtti, since they are not
10128 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
10130 * c-decl.c (maybe_build_cleanup): Remove.
10131 * expr.c (expand_expr): Use langhook.
10132 * langhooks-def.h (lhd_return_null_tree,
10133 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
10134 (LANGHOOKS_INITIALIZER): Update.
10135 * langhooks.c (lhd_return_null_tree): New.
10136 * langhooks.h (struct lang_hooks): New hook.
10137 * tree-inline.c (initialize_inlined_parameters): Use langhook.
10138 * tree.h (maybe_build_cleanup): Remove.
10140 2002-03-25 Jakub Jelinek <jakub@redhat.com>
10142 * regrename.c (build_def_use): Move recog_memoized
10143 before extract_insn.
10145 2002-03-25 Jakub Jelinek <jakub@redhat.com>
10148 * expr.c (emit_group_store): Handle storing into CONCAT.
10150 2002-03-25 Jakub Jelinek <jakub@redhat.com>
10152 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
10153 corresponding MATCH_DUP.
10155 2002-03-24 Richard Henderson <rth@redhat.com>
10157 * unroll.c (unroll_loop): Zero label_map.
10159 * gcse.c: Include except.h.
10160 * Makefile.in (gcse.o): Update.
10162 2002-03-24 Richard Henderson <rth@redhat.com>
10164 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
10165 Do resolve_unique_section before shared data clause.
10167 2002-03-24 Richard Henderson <rth@redhat.com>
10169 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
10171 2002-03-24 Richard Henderson <rth@redhat.com>
10173 * recog.c (peephole2_optimize): Split blocks when EH insns are
10174 generated in the middle of a block. Do global life update if
10177 2002-03-24 Richard Henderson <rth@redhat.com>
10179 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
10181 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
10184 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
10185 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
10186 (init_dependency_output): Don't make no_output decision here.
10188 2002-03-24 Andrew Cagney <ac131313@redhat.com>
10190 * stmt.c (check_for_full_enumeration_handling): Remove tests of
10191 warn_switch. Update description.
10192 (expand_end_case_type): Call check_for_full_enumeration_handling
10195 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10197 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
10198 (m68hc11_split_move): Call it to see if the source and destination
10199 operands use the same direction auto inc/dec mode, otherwise make the
10200 source an offsetable memory operand and generate an add.
10202 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10204 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
10205 register for operand 2.
10206 ("*subsi3_zero_extendqi"): Likewise.
10207 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
10208 bits so that it is compatible with a pop.
10209 ("*andhi3_gen"): Likewise.
10210 ("xorhi3"): Likewise.
10212 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
10214 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
10216 (cpp_post_options): ... not here.
10218 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
10219 Aldy Hernandez <aldyh@redhat.com>
10221 Removal of separate preprocessor cpp0.
10223 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
10224 cpp0, install-common): Update.
10225 * c-common.c (flag_preprocess_only): New.
10226 (c_common_init): Preprocess for -E.
10227 * c-common.h (flag_preprocess_only): New.
10228 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
10229 * c-objc-common.c (c_init_decl_processing): Exit quickly
10230 for NULL return from c_common_init.
10231 * cpplib.h (cpp_preprocess_file): New.
10232 * cppmain.c (main, general_init, pfile, progname): Remove.
10233 (do_preprocessing): Rename cpp_preprocess_file, don't call
10234 cpp_finish. Don't close stdout here.
10235 (setup_callbacks): Update prototype.
10236 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
10238 * tradcpp.c (main): Ignore -quiet.
10240 * lang-specs.h (default_compilers): Preprocess with cc1obj.
10242 2002-03-24 Richard Henderson <rth@redhat.com>
10244 PR optimization/5742
10245 * machmode.def: Add inner mode field to complex modes.
10246 * config/mips/mips.c (mips_function_value): Always define. Add
10247 new argument to handle libcalls.
10248 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
10249 (FUNCTION_VALUE): Likewise.
10250 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
10251 * config/mips/mips-protos.h: Update.
10253 2002-03-23 Richard Henderson <rth@redhat.com>
10255 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
10256 * config/sparc/sparc-protos.h: Update.
10257 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
10259 2002-03-23 Richard Henderson <rth@redhat.com>
10261 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
10262 _start or _init begins the text segment.
10264 2002-03-23 David Edelsohn <edelsohn@gnu.org>
10266 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
10267 not HOST_WIDEST_INT.
10268 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
10270 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
10273 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
10274 operand argument to output_return_instruction.
10275 * arm.c (arm_print_operand, case 'd'): If the operand is
10276 const_true_rtx then just return.
10277 (arm_print_operand, case 'D'): If the operand is const_true_rtx
10280 2002-03-23 Andrew Cagney <ac131313@redhat.com>
10282 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
10283 (Warning Options): Document -Wswitch-default.
10284 * toplev.c (W_options): Add -Wswitch-default. Update comment on
10286 (warn_switch_default): Define variable.
10287 (warn_switch): Update comment.
10288 * flags.h (warn_switch_default): Declare variable.
10289 (warn_switch): Update comment.
10290 * stmt.c (expand_end_case): Check for and, when
10291 warn_switch_no_default, warn of a missing default case.
10293 2002-03-23 Alan Modra <amodra@bigpond.net.au>
10295 * real.h (N): Special case 128 bit doubles.
10297 * combine.c (simplify_comparison): When widening modes, ignore
10298 sign extension on CONST_INTs.
10300 2002-03-22 Bob Wilson <bob.wilson@acm.org>
10302 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
10303 passed to adjust_address. Fix comment formatting.
10306 2002-03-22 Zack Weinberg <zack@codesourcery.com>
10308 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
10309 Always make REAL_VALUE_TYPE a struct containing an array of
10310 HOST_WIDE_INT, not a double. Tidy up the code deciding how
10311 big it is. Don't declare or use union real_extract.
10313 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
10314 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
10315 (print_operand), config/arm/arm.c (output_move_double),
10316 config/arm/arm.md (consttable_4, consttable_8),
10317 config/romp/romp.c (output_fpops), config/s390/s390.h
10318 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
10319 (xtensa_output_literal): Don't use union real_extract.
10321 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
10322 (sfmode_constant_to_ulong), config/ns32k/merlin.h
10323 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
10324 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
10325 (PRINT_OPERAND): Don't use local version of union
10328 * config/convex/convex.c (check_float_value), config/vax/vax.c
10329 (vax_float_literal), config/m88k/m88k.md (divdf3),
10330 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
10331 config/pdp11/pdp11.c (output_move_quad): Don't do host
10332 arithmetic on target floating point quantities.
10334 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
10335 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
10337 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
10338 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
10340 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
10341 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
10343 * print-rtl.c (print_rtx): Disable code which needs
10344 floating-point emulator.
10345 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
10346 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
10347 depending on HOST_FLOAT_FORMAT to be defined properly.
10349 * config/1750a/1750a.c (get_double, float_label): Delete.
10350 (print_operand): Delete huge commented-out chunk. Use
10351 REAL_VALUE_TO_DECIMAL.
10352 * config/1750a/1750a-protos.h: Delete prototypes of deleted
10354 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
10356 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
10357 Use REAL_VALUE_TO_DECIMAL as ELF version does.
10358 * config/m88k/m88k.c (real_power_of_2_operand,
10359 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
10360 real_extract out of the union; run the input through
10361 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
10362 from that into the union.
10363 * config/pdp11/pdp11.c (output_move_double): Rearrange
10364 parentheses to make automatic indenter happy.
10366 * doc/tm.texi (Cross-compilation): Rename node to "Floating
10367 Point" and rewrite to describe current situation. Also adjust
10368 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
10370 * doc/rtl.texi: Adjust cross reference.
10372 2002-03-22 Bob Wilson <bob.wilson@acm.org>
10374 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
10375 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
10376 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
10377 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
10378 prevent use of sp as a reload register.
10379 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
10380 non_acc_reg_operand.
10381 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
10382 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
10383 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
10384 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
10386 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
10388 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
10389 * cpplex.c (unterminated): Delete.
10390 (parse_string): No string literal may extend over multiple
10391 lines. Suppress the error when preprocessing assembly.
10392 * cppmain.c (scan_translation_unit): Strings are single-line.
10394 * doc/cpp.texi: Update to match.
10396 2002-03-22 Jakub Jelinek <jakub@redhat.com>
10398 PR optimization/5854
10399 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
10401 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
10402 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
10403 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
10404 const0 if scratch register was not allocated.
10405 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
10406 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
10407 with GEN_INT (...).
10408 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
10409 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
10410 with GEN_INT (...) everywhere. Remove constraints in define_split
10412 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
10413 require scratch register for setting 0 into regs/non-pushable memory.
10415 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
10417 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
10418 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
10420 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
10422 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
10423 * cppinit.c (cpp_create_reader): On by default.
10424 (cpp_handle_option): Handle -W[no-]endif-labels.
10425 (cpp_post_options): Also enable if -pedantic.
10426 * cpplib.c (do_else): Use it.
10427 (do_endif): Likewise.
10428 * doc/cppopts.texi: Document new option.
10429 * doc/invoke.texi: Document new option.
10431 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
10433 * config/i386/i386.c, config/i386/i386.md: Change all occurences
10434 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
10436 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
10438 * flow.c (calculate_global_regs_live): Clear aux fields of
10441 2002-03-22 Jakub Jelinek <jakub@redhat.com>
10443 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
10444 REG or MEM subregs, pass rtx * instead of rtx to it.
10445 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
10446 rtx * instead of rtx to alter_subreg.
10447 * config/m32r/m32r.c (gen_split_move_double): Likewise.
10448 * config/pj/pj.c (pj_output_rval): Likewise.
10450 2002-03-22 Richard Henderson <rth@redhat.com>
10453 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
10454 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
10455 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
10456 (ia64_expand_prologue): Look at int_regs, not words, for number
10457 of incomming int regs.
10459 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
10461 * expr.c (expand_expr): A RESULT_DECL is part of a call.
10463 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
10465 * toplev.c (flag_loop_optimize, flag_crossjumping):
10466 New static variables.
10467 (rest_of_compilation): Conditionalize crossjumping and
10469 (parse_options_and_default_flags): Default loop_optimize and
10471 (lang_independent_options): Add -fcrossjumping and -floop-optimize
10472 * invoke.texi (crossjumping, loop-optimize): Document.
10474 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
10476 * real.c (eiisneg): Move outside #ifdef NANS.
10478 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
10480 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
10481 frequencies match; avoid match on different loop depths.
10482 (try_crossjump_to_bb): Kill tests that no longer brings time
10484 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
10486 (split_edge): Likewise.
10488 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
10491 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
10492 * cfgrtl.c: Include insn-config.h
10493 (split_block) Dirtify block in presence of conditional execution
10495 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
10497 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
10498 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
10499 (function_arg): Constify CUMULATIVE_ARGS.
10500 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
10501 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
10502 (UNITS_PER_DOUBLE): New macro.
10503 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
10504 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
10505 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
10506 fp_regs and stack_words.
10507 (EABI_FLOAT_VARARGS_P): New macro.
10508 * config/mips/mips.c (struct mips_arg_info): New.
10509 (mips_arg_info): New function.
10510 (function_arg_advance): Use it. Add adjustment instructions here
10511 rather than in function_arg.
10512 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
10513 for VOIDmode at the beginning of the function.
10514 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
10515 (function_arg_pass_by_reference): Likewise.
10516 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
10517 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
10518 (mips_va_start): Likewise. Use the new stack_words field of
10519 CUMULATIVE_ARGS to set up overflow area. Reformat.
10520 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
10521 doubles and other types, aligning the overflow pointer for non-doubles
10522 too. Remove some code duplication. Replace hard-coded constants.
10524 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
10526 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
10527 (CLASS_UNITS): Undefine.
10528 (CLASS_MAX_NREGS): Use FP_INC.
10529 * config/mips/mips.c (compute_frame_size): Likewise.
10530 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
10532 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
10534 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
10535 prototype, and handle lexing numbers and identifiers.
10536 (parse_identifier): Update to new form of parse_slow.
10537 (parse_number): Fast path only, use parse_slow otherwise.
10538 (_cpp_lex_direct): Update calls to parse_number.
10540 2002-03-21 DJ Delorie <dj@redhat.com>
10542 * bb-reorder.c (make_reorder_chain_1): Protect against
10543 when redundant edges are omitted.
10544 * predict.c (dump_prediction): Likewise.
10546 2002-03-21 Richard Henderson <rth@redhat.com>
10549 * fixinc/inclhack.def (solaris_stdio_tag): New.
10550 * fixinc/fixincl.x: Regenerate.
10552 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
10555 * c-typeck.c (process_init_element): Flag non-static
10556 initialization of a flexible array member as illegal.
10558 2002-03-22 Alan Modra <amodra@bigpond.net.au>
10560 * config/rs6000/t-linux64: New.
10561 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
10562 t-ppccomm. Use t-rs6000 and t-linux64.
10563 (powerpc64-*-gnu* <tmake_file>): Likewise.
10564 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
10565 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
10566 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
10568 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
10570 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
10571 flag_really_no_inline instead of optimize == 0.
10573 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
10575 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
10577 * flags.h (flag_really_no_inline): New.
10579 * c-common.c (c_common_post_options): Initialize
10580 flag_really_no_inline.
10582 * toplev.c (flag_really_no_inline): New.
10584 2002-03-21 Jakub Jelinek <jakub@redhat.com>
10586 * config/avr/avr.md (length): Fix length computation for
10587 conditional branches.
10589 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
10591 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
10592 sdbout.o, profile.o): Update.
10593 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
10595 * c-common.h (gettags): Move here from tree.h.
10596 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
10597 insert_block, getdecls, kept_level_p, global_bindings_p): New.
10598 * dbxout.c (dbxout_init): Use getdecls langhook.
10599 * expr.c (expand_expr): Use insert_block langhook.
10600 * fold-const.c: Include langhooks.h.
10601 (fold_range_test, fold_binary_op_with_conditional_arg,
10602 fold): Use global_bindings_p langhook.
10603 * integrate.c (expand_inline_function): Use insert_block langhook.
10604 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
10605 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
10606 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
10607 LANG_HOOKS_GETDECLS): New.
10608 (LANG_HOOKS_INITIALIZER): Update.
10609 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
10611 * langhooks.h (struct lang_hooks_for_decls): New.
10612 (struct lang_hooks): Update.
10613 * profile.c: Include langhooks.h.
10614 (output_func_start_profiler): Use new langhooks.
10615 * sdbout.c: Include langhooks.h.
10616 (sdbout_init, sdbout_finish): Use getdecls langhook.
10617 * stmt.c: Include langhooks.h.
10618 (expand_fixup, fixup_gotos): Use new langhooks.
10619 * stor-layout.c: Include langhooks.h.
10620 (variable_size): Use global_bindings_p langhook.
10621 * toplev.c (compile_file): Use getdecls langhook.
10622 * tree-inline.c (remap_block): Use insert_block langhook.
10623 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
10624 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
10626 2002-03-21 Richard Henderson <rth@redhat.com>
10628 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
10629 constants in .data when -fpic.
10631 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10633 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
10636 2002-03-21 Tom Tromey <tromey@redhat.com>
10638 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
10640 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10642 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
10644 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
10646 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
10647 Richard Henderson <rth@redhat.com>
10650 * c-common.c (c_expand_expr): Preserve result of a statement
10651 expression if needed.
10653 2002-03-21 Jakub Jelinek <jakub@redhat.com>
10656 * genrecog.c (maybe_both_true_mode): Remove.
10657 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
10658 * machmode.def (Pmode): Likewise.
10660 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
10662 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
10663 (nonlocal_mentioned_p_1): New function.
10664 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
10665 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
10666 (mark_constant_function): Recognize pure functions.
10667 * rtl.h (global_reg_mentioned_p): New prototype.
10668 * rtlanal.c (global_reg_mentioned_p,
10669 global_reg_mentioned_p_1): New function.
10671 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10673 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
10675 * fixinc/fixincl.x: Regenerate.
10677 2002-03-20 Jason Merrill <jason@redhat.com>
10679 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
10681 2002-03-20 Michael Meissner <meissner@redhat.com>
10683 * doc/invoke.texi (Optimize Options): Document that -O2 sets
10686 2002-03-20 Bob Wilson <bob.wilson@acm.org>
10688 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
10689 ".literal_position" directive before the constant pool.
10691 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10693 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
10694 Add Craig Rodrigues.
10695 Add Brad Lucier to testers.
10697 2002-03-20 Jakub Jelinek <jakub@redhat.com>
10700 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
10702 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
10703 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
10704 instead of insn_extract.
10706 2002-03-20 Jakub Jelinek <jakub@redhat.com>
10709 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
10711 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
10712 stmt if some case has been output.
10714 2002-03-20 Jakub Jelinek <jakub@redhat.com>
10717 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
10718 movsfcc_1, movdfcc_1): Add %O2.
10719 * config/i386/i386.c (print_operand): Handle %ON.
10720 Print . before float condition codes in Sun as cmov syntax.
10721 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
10722 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
10725 2002-03-20 Philip Blundell <pb@nexus.co.uk>
10727 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
10728 return instruction if PC was popped.
10730 2002-03-20 Bob Wilson <bob.wilson@acm.org>
10732 * config/xtensa/xtensa.md: Remove unused type attributes.
10733 (adddi_carry, subddi_carry): Change type attribute to "multi".
10735 2002-03-19 Dale Johannesen <dalej@apple.com>
10737 PR optimization/5999, middle-end/5731
10738 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
10739 multiplications by reciprocals.
10741 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
10743 * Makefile.in: Update.
10744 * c-common.c: Include langhooks.h.
10745 (inline_forbidden_p): Use new hook.
10746 * diagnostic.c: Include langhooks.h.
10747 (format_with_decl, announce_function,
10748 default_print_error_function): Use new hook.
10749 * dwarf2out.c (dwarf2_name): Use new hook.
10750 * function.c: Include langhooks.h.
10751 (init_function_start): Use new hook.
10752 * langhooks-def.h (lhd_decl_printable_name): New.
10753 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
10754 (LANGHOOKS_INITIALIZER): Update.
10755 * langhooks.c (lhd_decl_printable_name): New.
10756 * langhooks.h (struct lang_hooks): New hook.
10757 * toplev.c (decl_name, decl_printable_name): Remove.
10758 (open_dump_file): Use new hook.
10759 (process_options): Remove old hook.
10760 * tree.h (decl_printable_name): Remove.
10762 * objc-act.c (objc_init): Remove old hook.
10763 (objc_printable_name): Export.
10764 * objc-act.h (objc_printable_name): New.
10765 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
10767 2002-03-19 Jim Blandy <jimb@redhat.com>
10769 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
10770 the start_source_file debug hook, not the current line number.
10772 2002-03-19 Richard Henderson <rth@redhat.com>
10774 * flow.c (EH_USES): Provide default.
10775 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
10776 * doc/tm.texi (EH_USES): New.
10778 * config/ia64/ia64.c (ia64_eh_uses): New.
10779 * config/ia64/ia64-protos.h: Update.
10780 * config/ia64/ia64.h (EH_USES): New.
10782 2002-03-19 Richard Henderson <rth@redhat.com>
10784 * varasm.c (output_constant_def): Fix stupid typo.
10786 2002-03-19 Richard Henderson <rth@redhat.com>
10789 * except.c (current_function_has_exception_handlers): New.
10790 * except.h: Declare it.
10791 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
10792 Combine tests that disable all sibcalls for the function.
10794 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
10796 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
10799 2002-03-19 Richard Henderson <rth@redhat.com>
10802 * config/ia64/ia64.c: Revert 2002-03-01 patch.
10803 * config/ia64/ia64.h (INIT_EXPANDERS): New.
10805 2002-03-19 Jim Blandy <jimb@redhat.com>
10807 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
10808 name, even if the replacement list contains no tokens, as required
10811 2002-03-19 Jason Merrill <jason@redhat.com>
10813 * varasm.c (globalize_decl): Get the name from the RTL, not
10814 DECL_ASSEMBLER_NAME.
10816 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
10818 2002-03-19 Bob Wilson <bob.wilson@acm.org>
10820 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
10821 subdi_carry): Define.
10823 2002-03-19 David Edelsohn <edelsohn@gnu.org>
10825 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
10826 about -fpic/-fPIC if extra_warnings set.
10828 2002-03-19 David Edelsohn <edelsohn@gnu.org>
10830 * expr.c (expand_expr): Sign-extend CONST_INT generated from
10831 TREE_STRING_POINTER.
10832 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
10834 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10836 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
10837 in favor of SP if FRAME_POINTER_REQUIRED is false.
10839 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
10841 * emit-rtl.c (gen_int_mode): New function.
10842 * rtl.h: Prototype for it.
10843 * combine.c (make_extraction, simplify_comparison), expmed.c
10844 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
10845 (convert_modes, store_field), optabs.c (expand_fix),
10846 simplify-rtx.c (neg_const_int, simplify_unary_real),
10848 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
10849 Use it instead of GEN_INT (trunc_int_for_mode (...)).
10851 2002-03-19 Jakub Jelinek <jakub@redhat.com>
10854 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
10855 convert_parm_for_inlining.
10856 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
10858 * langhooks-def.h: Likewise.
10859 * objc/objc-lang.c: Likewise.
10860 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
10862 * tree-inline.c (initialize_inlined_parameters):
10863 Call convert_parm_for_inlining lang hook if needed.
10864 * c-typeck.c (c_convert_parm_for_inlining): New function.
10865 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
10867 2002-03-18 Mark Mitchell <mark@codesourcery.com>
10869 * calls.c (precompute_arguments): Do not assume that temporaries
10870 can be destroyed after expanding the argument.
10871 (expand_call): Likewise.
10873 2002-03-15 Eric Christopher <echristo@redhat.com>
10875 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
10876 Fix register preference on last change.
10877 * config/mips/mips.c (mips_return_in_memory): New function.
10878 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
10879 * config/mips/mips-protos.h: Declare.
10880 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
10881 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
10883 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
10885 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
10887 (anddi3, iorsi3): Likewise.
10889 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
10890 use %gprel for symbols that are going to be placed in linkonce
10893 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
10894 RETURN_ADDRESS_POINTER_REGNUM to $ra.
10895 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
10896 not needed. Disregard leaf_function_p().
10897 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
10898 mips16 frame pointer.
10899 * config/mips/mips.md (store ra): Only to small SP offsets.
10900 2001-08-22 Graham Stott <grahams@redhat.com>
10901 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
10902 return a REG rtx for the return address register.
10904 2002-03-18 Bob Wilson <bob.wilson@acm.org>
10906 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
10907 constant-pool addresses as "mode-dependent".
10908 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
10910 2002-03-18 Jakub Jelinek <jakub@redhat.com>
10913 * expr.c (emit_group_load): Use extract_bit_field if
10914 needed for CONCAT arguments.
10916 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
10919 * arm.md (tablejump): Make this a define_expand. For PIC add the
10920 offset to the base of the table.
10921 (thumb_tablejump): Matcher for Thumb tablejump insn.
10922 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
10923 as the difference of two labels.
10924 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10925 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
10926 tables in the code.
10927 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
10928 * arm.c (get_jump_table_size): If the table is not in the text
10929 section, return zero.
10931 2002-03-18 Bernd Schmidt <bernds@redhat.com>
10933 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
10935 (arm_reload_out_hi): Use gen_lowpart instead of
10936 gen_rtx_SUBREG to access QImode components.
10937 * config/arm/arm.md: Disable zero_extend split for QImode
10938 subregs in BIG_ENDIAN mode.
10939 (storehi_bigend): Match use of least significant byte.
10940 (storeinthi): Remove extraneous SUBREG.
10941 Add missing construction of operands[2].
10942 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
10943 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
10944 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
10946 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
10948 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
10951 2002-03-17 Richard Henderson <rth@redhat.com>
10953 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
10956 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
10958 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
10959 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
10961 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10963 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
10965 * predict.c (estimate_bb_frequencies): Delete unused variables.
10967 2002-03-17 Richard Henderson <rth@redhat.com>
10969 * config/ia64/ia64.c (ia64_attribute_table): Move before
10970 targetm definition. Make static.
10972 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
10974 * c-common.h (yyparse, c_common_parse_file): New.
10975 * c-lang.c: Include c-common.h.
10976 (LANG_HOOKS_PARSE_FILE): Redefine.
10977 * c-lex.c: Include c-common.h.
10978 (yyparse): Rename c_common_parse_file. Call yyparse.
10979 * c-parse.in (yyparse): Remove macro.
10980 * c-tree.h (yyparse_1): Remove.
10981 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
10982 (LANG_HOOKS_INITIALIZER): Update.
10983 * langhooks.h (struct lang_hoooks): New hook parse_file.
10984 * toplev.c (compile_file): Use parse_file hook.
10985 * tree.h (yyparse): Remove.
10986 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
10988 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
10990 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
10991 float_truncate, not fix.
10992 ("*truncdfsf2_real"): Ditto.
10993 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
10995 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
10997 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
10999 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
11000 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
11001 where appropriate. Make the second reference to
11002 leaf_function_p a function call, as intended. Reindented.
11004 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
11005 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
11007 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
11008 add register to non-constant into sp.
11010 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
11011 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
11012 (mips16_gp_pseudo_rtx): Lose.
11013 (INIT_EXPANDERS): Deleted.
11014 * config/mips/mips.c (mips_init_machine_status): New.
11015 (mips_free_machine_status): New.
11016 (mips_mark_machine_status): New.
11017 (override_options): Set them.
11018 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
11019 (struct machine_function): ... new. Replaced all references.
11020 (mips_add_gc_roots): Don't mark them.
11021 (embedded_pic_fnaddr_reg): New, extracted from...
11022 (embedded_pic_offset): ... here.
11023 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
11026 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
11028 * cppinit.c: Revert -MD removal.
11030 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11032 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
11033 soft registers by default for 68HC12.
11034 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
11035 when compiling with -fomit-frame-pointer.
11036 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
11037 (expand_epilogue): Likewise.
11038 (m68hc11_gen_rotate): Use exg when rotating by 8.
11040 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11042 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
11043 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
11044 (splits): Remove unused add splits.
11045 ("*addhi3_68hc12"): Tune constraints.
11046 ("addhi_sp"): Try to use X instead of Y in all cases and if the
11047 constant fits in 8-bits and D is dead use abx/aby instructions.
11048 ("*addhi3"): Remove extern declaration of ix_reg.
11049 ("*subsi3"): Optimize and provide new split.
11050 ("subhi3"): Cleanup.
11051 ("*subhi3_sp"): Avoid saving X if we know it is dead.
11052 (arith splits): For 68hc12 save the address register on the stack
11053 and do the arithmetic operation with a pop.
11055 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11057 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
11058 allocating QImode in address registers.
11059 ("*movqi_m68hc11"): Likewise.
11061 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
11063 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
11065 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
11067 * cppinit.c (print_help): Display -MD and -MMD.
11068 Don't display usage string. Update assertion syntax and
11070 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
11071 (cpp_handle_option): Update.
11073 2002-03-15 Chris Demetriou <cgd@broadcom.com>
11075 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
11076 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
11077 and define it so that regardless of target CPU size,
11078 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
11079 of "int" rather than "long."
11081 2002-03-15 Richard Henderson <rth@redhat.com>
11083 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
11086 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11088 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
11089 ("tstqi" split): Avoid using memory for tstqi on address register.
11090 (splits): Remove constraints.
11091 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
11092 ("cmpdf", "cmpsf"): Remove since not used.
11093 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
11094 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
11096 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11098 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
11099 ("neghi2"): Tighten constraints.
11100 ("one_cmplsi2"): Optimize and simplify split.
11101 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
11103 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11105 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
11106 and split of AND operation to clear the upper bits.
11107 ("*logicalsi3_zextqi"): Likewise.
11108 ("*logicallhi3_zexthi_ashift8"): Likewise.
11109 ("*logicalsi3_silshr16"): Likewise.
11110 ("logicalsi3_silshl16"): Likewise.
11111 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
11113 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11115 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
11116 (m68hc11_indirect_p): New function.
11117 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
11118 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
11120 (asm_print_register): Likewise.
11121 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
11122 (m68hc11_indirect_p): Declare.
11123 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
11124 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
11125 (TARGET_SWITCHES): New option -mrelax.
11126 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
11128 ("iorsi3", "xorsi3"): Likewise.
11129 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
11130 ("*andhi3_mem"): New to handle destination in memory with bclr
11131 and a scratch register.
11132 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
11133 ("*andhi3_const"): New when operand2 is constant.
11134 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
11135 ("*andhi3_gen"): Cleanup of the old "andhi3".
11136 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
11137 ("xorqi3"): Update constraints.
11139 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11141 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
11142 for reg_equiv_memory_loc when the operand is a register that does
11143 not get a hard register (stack location).
11144 (tst_operand): After reload, accept all memory operand.
11145 (symbolic_memory_operand): Fix detection of symbolic references.
11146 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
11147 accept symbols and any constant.
11149 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11151 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
11152 note on the insn that sets the soft frame register.
11153 (must_parenthesize): ix and iy are also reserved names.
11154 (print_operand_address): One more place where parenthesis are required
11155 to avoid confusion with register names.
11156 (m68hc11_gen_movhi): Allow push of stack pointer.
11157 (m68hc11_check_z_replacement): Fix handling of parallel with a
11159 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
11160 the replacement register is.
11161 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
11162 and D8_REGS classes.
11163 (MODES_TIEABLE_P): All modes are tieable except QImode.
11165 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11167 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
11168 (___subdi3): Likewise.
11169 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
11170 (__map_data_section): Optimize 68hc11 case.
11172 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11174 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
11175 than a shift to avoid adding a register with itself.
11176 (m68hc11_memory_move_cost): Take into account NO_REGS.
11177 (m68hc11_register_move_cost): Update and use memory move cost
11178 for soft registers.
11179 (m68hc11_address_cost): Make cost of valid offset not 0 so that
11180 it gives more opportunities to cse to optimize.
11181 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
11182 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
11184 2002-03-15 Mark Mitchell <mark@codesourcery.com>
11186 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
11187 * c-common.def (CLEANUP_STMT): New tree node.
11188 * c-common.h (CLEANUP_DECL): New macro.
11189 (CLEANUP_EXPR): Likewise.
11190 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
11191 * expr.c (expand_expr): Tidy.
11192 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
11193 * tree-inline.c (initialize_inlined_parameters): Clean up
11194 new local variables.
11196 2002-03-15 Jakub Jelinek <jakub@redhat.com>
11199 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
11200 before movrXX only, use reg_overlap_mentioned_p.
11201 Only special case NE if just one insn can be generated.
11203 2002-03-15 Jason Merrill <jason@redhat.com>
11205 * varasm.c (assemble_variable): Call resolve_unique_section before
11206 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
11207 of error_mark_node.
11209 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
11212 * arm.md (split pattern for thumb shiftable immediates): Add comment
11213 explaining non-obvious test.
11215 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
11218 * arm.md (movaddr, movaddr_insn): Delete.
11220 2002-03-15 Jason Merrill <jason@redhat.com>
11222 * toplev.c (wrapup_global_declarations): Clarify variable handling.
11223 -fkeep-static-consts doesn't apply to comdats.
11225 2002-03-14 Richard Henderson <rth@redhat.com>
11227 * c-decl.c: Include c-pragma.h.
11228 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
11229 (finish_function): Tidy.
11230 * c-pragma.c: Include c-common.h.
11231 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
11232 (handle_pragma_weak): Use them.
11233 (init_pragma): Register pending_weaks.
11234 * c-pragma.h (maybe_apply_pragma_weak): Declare.
11235 * print-tree.c (print_node): Print DECL_WEAK.
11236 * varasm.c (mark_weak_decls): Remove.
11237 (remove_from_pending_weak_list): Remove.
11238 (add_weak): Remove.
11239 (asm_emit_uninitialised): Call globalize_decl for weak commons.
11240 (weak_decls): Make a tree_list.
11241 (declare_weak): Cons weak_decls directly.
11242 (globalize_decl): Remove weak_decls elements directly.
11243 (weak_finish): Simplify weak_decls walk. Don't weaken unused
11244 symbols. Don't pretend to handle aliases.
11245 (init_varasm_once): Update weak_decls registry.
11246 * Makefile.in: Update dependencies.
11248 2002-03-14 Richard Henderson <rth@redhat.com>
11251 * config/ia64/ia64.c: Include tm_p.h last.
11252 (gen_nop_type): Remove duplicate definition.
11253 (cycle_end_fill_slots): Set sched_data for second L slot.
11254 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
11255 (nop_cycles_until): Fix typos.
11257 2002-03-15 Jakub Jelinek <jakub@redhat.com>
11259 PR optimization/5891
11260 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
11262 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
11264 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
11265 descriptors correctly.
11267 2002-03-14 Michael Meissner <meissner@redhat.com>
11269 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
11270 100, allowing MAX_UNROLLED_INSNS to be overridden.
11272 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
11275 * unroll.c (params.h): Include.
11276 (MAX_UNROLLED_INSNS): Delete, now in params.h.
11278 * doc/invoke.texi (--param max-unroll-insns): Document.
11280 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
11282 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
11284 * arm.md: Fix warnings about constraints in peepholes and splits.
11286 2002-03-14 Zack Weinberg <zack@codesourcery.com>
11288 * cpphash.h (struct lexer_state): Remove line_extension member.
11289 * cpplib.c (dequote_string, do_linemarker): New functions.
11290 (linemarker_dir): New data object.
11291 (DIRECTIVE_TABLE): No longer need to interpret #line in
11292 preprocessed source. Delete obsolete comment about return
11293 values of handlers.
11294 (end_directive, directive_diagnostics, _cpp_handle_directive):
11295 Don't muck with line_extension.
11296 (directive_diagnostics): No need to issue warnings for
11298 (_cpp_handle_directive): Issue warnings for linemarkers here,
11299 when appropriate. Dispatch linemarkers to do_linemarker, not
11301 (do_line): Code to handle linemarkers split out to do_linemarker.
11302 Convert escape sequences in filename argument, both places.
11304 * cppmacro.c (quote_string): Rename cpp_quote_string and
11305 export. All callers changed.
11306 * cpplib.h (cpp_quote_string): Prototype.
11307 * cppmain.c (print_line): Call cpp_quote_string on to_file
11308 before printing it.
11310 * doc/cpp.texi: Document that escapes are now interpreted in
11311 #line and in linemarkers, and that non-printing characters are
11312 converted to octal escapes when linemarkers are generated.
11314 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
11316 * emit-rtl.c (try_split): Use delete_insns.
11317 * recog.c (split_all_insns): Fix terminating condition.
11319 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
11320 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
11323 * arm.c (arm_output_epilogue): Fix floating-point register save
11324 adjustment when using a frame pointer.
11326 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
11328 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
11329 * config/mips/mips.c (compute_frame_size): Retrofit them here.
11330 (save_restore_insns, mips_expand_epilogue): And here.
11331 (build_mips16_call_stub): And here.
11332 (mips_function_value): Use the new macros to decide whether a single
11333 or complex float can be returned in floating-point registers. Return
11334 a parallel rtx in the complex case.
11336 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
11338 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
11339 call after liveness analysis.
11341 * recog.c (split_insn): Use delete_insn_and_edges.
11343 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
11344 instructions to have branch prediction notes.
11345 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
11347 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
11349 * configure.in: Don't pass -Wno-long-long to a ADA compiler
11350 that doesn't support it.
11351 * configure: Regenerate.
11353 2002-03-13 Jakub Jelinek <jakub@redhat.com>
11356 * config/sparc/sparc.md (normal_branch, inverted_branch,
11357 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
11358 inverted_fp_branch): Adjust calls to output_cbranch.
11359 Set length attribute.
11360 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
11361 output_v9branch. Set length attribute.
11362 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
11364 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
11365 (output_cbranch): Likewise. Handle far branches.
11366 (output_v9branch): Handle far branches.
11367 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
11369 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
11370 noov_compare64_op predicates.
11372 2002-03-13 Jason Merrill <jason@redhat.com>
11374 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
11375 into the function and constify it.
11376 * gthr-dce.h, gthr-solaris.h: Likewise.
11378 2002-03-13 David Edelsohn <edelsohn@gnu.org>
11380 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
11381 * config/rs6000/rs6000.c (rs6000_va_arg): Use
11382 std_expand_builtin_va_arg if not ABI_V4.
11384 2002-03-13 Jason Merrill <jason@redhat.com>
11386 * varasm.c (globalize_decl): New fn.
11387 (assemble_start_function): Use it.
11388 (asm_emit_uninitialized): Use it.
11389 (assemble_alias): Use it.
11390 (assemble_variable): Use it.
11392 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
11394 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
11395 2002-03-12 internal visibility change.
11396 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
11397 visibility into SYMBOL_REF_FLAG.
11399 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
11401 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
11402 VOIDmode operand. Add compile-time optimization for constant results.
11404 2002-03-12 Jason Merrill <jason@redhat.com>
11406 * c-typeck.c (convert_for_assignment): Don't allow conversions
11407 between pointers and references. Only allow lvalues to convert to
11410 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
11412 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
11413 before prologue, to avoid scheduling problems.
11415 2002-03-13 Jakub Jelinek <jakub@redhat.com>
11417 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
11418 (ELIMINABLE_REGS): Add sfp->sp.
11419 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
11421 2002-03-13 Jakub Jelinek <jakub@redhat.com>
11423 PR optimization/5892
11424 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
11426 2002-03-13 Jakub Jelinek <jakub@redhat.com>
11428 * loop.c (basic_induction_var): Don't call convert_modes if mode
11429 classes are different.
11431 2002-03-12 Richard Henderson <rth@redhat.com>
11433 PR optimization/5901
11434 * function.c (reposition_prologue_and_epilogue_notes): Position
11435 the markers after/before the last/first insn not deleted.
11437 2002-03-12 Richard Henderson <rth@redhat.com>
11439 PR optimization/5878
11440 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
11441 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
11442 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
11444 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
11445 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
11446 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
11448 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
11449 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
11450 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
11451 also. Don't set it if not flag_pic.
11452 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
11453 to be INVALID_REGNUM when not used.
11455 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
11457 * expmed.c (store_bit_field): Reset alias set for memory.
11458 (extract_bit_field): Same.
11460 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11462 * c-common.c (c_tree_code_type, c_tree_code_length,
11463 c_tree_code_name, add_c_tree_codes): Delete.
11464 * c-common.h (add_c_tree_codes): Delete.
11465 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
11467 * c-objc-common.c (c_objc_common_init): Don't call
11468 add_c_tree_codes, instead set lang_unsafe_for_reeval.
11469 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
11470 objc_tree_code_name, add_objc_tree_codes): Delete.
11471 (objc_init): Don't call add_objc_tree_codes.
11472 * objc/objc-lang.c (tree_code_type, tree_code_length,
11473 tree_code_name): Define.
11474 * toplev.c (lang_independent_init): Don't set
11475 tree_code_length[IDENTIFIER_NODE].
11476 * tree.c (tree_code_type, tree_code_length, tree_code_name):
11477 Delete definitions, moved to language front-ends.
11478 * tree.def (IDENTIFIER_NODE): Hardwire the length.
11479 * tree.h (tree_code_type, tree_code_length, tree_code_name):
11481 (tree_code_length): Change type to unsigned char.
11483 2002-03-12 Richard Henderson <rth@redhat.com>
11485 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
11486 internal visibility change.
11488 2002-03-12 Bob Wilson <bob.wilson@acm.org>
11490 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
11491 validize_mem() instead of change_address to avoid clobbering
11494 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
11496 * c-lex.h (position_after_whitespace): Remove.
11498 2002-03-12 Jakub Jelinek <jakub@redhat.com>
11500 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
11501 (lex_string): Use unsigned char pointers.
11503 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
11505 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
11506 is not a valid memory_operand.
11508 2002-03-12 Bob Wilson <bob.wilson@acm.org>
11510 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
11511 * config/xtensa/lib1funcs.asm: Fix copyright to include
11512 special case for libgcc files.
11513 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
11514 (__divsi3): Likewise.
11515 (__umodsi3): Likewise.
11516 (__modsi3): Likewise.
11517 * config/xtensa/lib2funcs.S: Fix copyright to include
11518 special case for libgcc files.
11520 2002-03-12 Tom Rix <trix@redhat.com>
11522 * collect2.c (resolve_lib_name): Move outside of
11523 OBJECT_FORMAT_COFF ifdef.
11524 (ignore_library): Same.
11526 2002-03-12 Bob Wilson <bob.wilson@acm.org>
11528 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
11530 2002-03-12 Bob Wilson <bob.wilson@acm.org>
11532 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
11533 to function_section before writing out the constant pool.
11535 2002-03-12 David Edelsohn <edelsohn@gnu.org>
11537 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
11539 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
11541 2002-03-12 Alan Modra <amodra@bigpond.net.au>
11543 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
11544 (adddi3): Likewise.
11547 (cmpsi splitter): Likewise.
11548 (modsi3): Fail if <= 0.
11549 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
11550 redundant test when HOST_BITS_PER_WIDE_INT != 32.
11551 (reg_or_sub_cint64_operand): Likewise.
11552 (num_insns_constant_wide): Optimize sign extension.
11553 (rs6000_legitimize_address): Likewise.
11555 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
11557 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
11558 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
11560 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
11562 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
11563 address calculation.
11565 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
11567 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
11568 scratch register to DImode / TImode.
11569 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
11570 register used does not overlap the target.
11572 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11574 * Makefile.in (debug.o): Depend on debug.h.
11575 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
11576 * debug.c (do_nothing_debug_hooks): Likewise.
11577 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
11578 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
11579 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
11580 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
11581 * dwarfout.c (dwarf_debug_hooks): Likewise.
11582 * integrate.c (output_inline_function): Likewise.
11583 * objc/objc-act.c (synth_module_prologue): Likewise.
11584 * sdbout.c (sdb_debug_hooks): Likewise.
11585 * toplev.c (debug_hooks): Likewise.
11586 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
11588 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11590 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
11591 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
11592 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
11593 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
11594 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
11595 * defaults.h (POINTER_SIZE): Define.
11596 * doc/tm.texi (POINTER_SIZE): Document default.
11598 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11600 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
11602 2002-03-11 Richard Henderson <rth@redhat.com>
11604 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
11605 if rebuild_label_notes_after_reload.
11607 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
11609 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
11610 emit pic register load if "internal" visibility.
11611 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
11612 (cris_expand_builtin_va_arg): Do all computations on trees.
11614 2002-03-11 Richard Henderson <rth@redhat.com>
11616 * rtlanal.c: Include recog.h.
11617 (keep_with_call_p): Fix thinko.
11618 * Makefile.in (rtlanal.o): Update dependencies.
11620 2002-03-11 Chris Meyer <cmeyer@gatan.com>
11622 * genflags.c (gen_insn): Use IS_VSPACE.
11623 * genoutput.c (output_insn_data): Likewise.
11624 (process_template): Likewise.
11626 2002-03-11 Richard Henderson <rth@redhat.com>
11628 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
11630 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
11632 * Makefile.in: Update.
11633 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
11634 Update documentation.
11635 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
11636 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
11638 2002-03-11 Zack Weinberg <zack@codesourcery.com>
11640 * Makefile.in: Give texi2pod its input file as a command line
11641 argument, not on stdin.
11643 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
11644 Daniel Berlin <dan@dberlin.org>
11646 C++ alias analysis improvement.
11647 * alias.c (record_component_aliases): Record aliases for base
11650 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
11652 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
11654 2002-03-11 Douglas B Rupp <rupp@gnat.com>
11656 * toplev.c (vms_fopen): Remove, not needed.
11658 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
11660 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
11662 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
11663 for FP, already done later.
11665 * toplev.c (debug_args): Add entry for VMS_DEBUG.
11666 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
11668 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
11670 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
11671 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
11672 LARGEST_EXPONENT_IS_NORMAL for the given mode.
11673 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
11674 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
11675 (ediv, emul, eldexp, esqrt): Likewise.
11676 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
11677 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
11678 (saturate): New function.
11679 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
11680 (make_nan): Use a saturation value instead of a NaN if
11681 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
11682 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
11683 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
11684 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
11685 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
11686 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
11687 !ROUND_TOWARDS_ZERO.
11688 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
11689 (ROUND_TOWARDS_ZERO): Document.
11691 2002-03-11 Andreas Jaeger <aj@suse.de>
11693 * cfg.c (dump_flow_info): Remove unused variable.
11695 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
11697 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
11698 computations on trees.
11700 2002-03-10 Richard Henderson <rth@redhat.com>
11703 * reload.c (copy_replacements_1): New.
11704 (copy_replacements): Use it to recurse through the rtx.
11706 2002-03-10 Richard Henderson <rth@redhat.com>
11708 * loop.c (strength_reduce): Compute number of iterations as
11709 unsigned HOST_WIDE_INT.
11711 2002-03-10 Richard Henderson <rth@redhat.com>
11713 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
11714 to move away from the end of the block.
11716 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
11718 PR preprocessor/5899
11719 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
11721 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11723 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
11725 * attribs.c (decl_attributes): Fix signed/unsigned warning.
11727 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
11729 * config/mmix/mmix.c: Improve comments.
11730 (mmix_target_asm_function_prologue): Drop variable
11731 empty_stack_frame. Don't allocate unused slot above fp.
11732 (mmix_target_asm_function_epilogue): Mirror prologue changes.
11733 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
11734 brace in first column.
11735 (enum reg_class): Ditto.
11736 (FIRST_PARM_OFFSET): Now 0.
11737 (USER_LABEL_PREFIX): Remove #if 0:d definition.
11739 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11741 * combine.c (make_extraction): Fix error in last change.
11743 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11745 * c4x.c (c4x_fp_reglist): Const-ify.
11746 * cris.c (cris_print_operand): Likewise.
11747 * i386.c (ix86_va_arg): Likewise.
11748 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
11749 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
11750 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
11751 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
11752 * mcore.h (regno_reg_class): Likewise.
11753 * mips.c (gen_int_relational): Likewise.
11754 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
11755 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
11756 * pdp11.c (move_costs): Likewise.
11757 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
11758 * s390.c (s390_branch_condition_mnemonic, regclass_map):
11760 * s390.h (regclass_map): Likewise.
11761 * sh.c (shift_amounts): Likewise.
11762 * sh.md (rotlsi3): Likewise.
11764 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
11766 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
11767 (ne0+5): Use new clobber to generate proper shift pattern.
11768 Patch by Michael Matz <matz@kde.org>.
11770 2002-03-09 Andreas Schwab <schwab@suse.de>
11772 * gcc.c (validate_all_switches): Also handle `%W{...}'.
11774 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
11776 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
11778 2002-03-09 Jakub Jelinek <jakub@redhat.com>
11781 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
11782 even for non-representable constants.
11784 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11786 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
11787 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
11788 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
11789 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
11790 (pop_function_context): Compute MAY_SHARE parameter for
11792 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
11793 (gen_mem_addressof): Call fixup_var_refs with new parm.
11795 * combine.c (make_extraction): Don't make extension of CONST_INT.
11797 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
11799 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
11800 in o32 and o64 ABIs.
11801 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
11802 but getting fixed-size structs passed in registers regardless of
11803 padding in o32 and o64 ABIs.
11805 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
11806 offset before loading address of argument passed by transparent
11809 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
11811 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
11813 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
11815 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
11816 marker such that registers after it are saved.
11818 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11820 * sparc.c (arith_4096_operand): Fix error in last change.
11822 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
11824 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
11825 defaults for MEABI.
11827 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
11829 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
11832 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
11834 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
11836 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
11838 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
11839 removed; fix return value.
11840 * combine.c (combine_instructions): Dirtify blocks where we failed to
11841 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
11842 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
11844 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11846 * gcse.c (insert_insn_end_bb): Fix typo in last change.
11848 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
11850 * recog.c (peephole2_optimize): Re-distribute EH edges.
11852 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
11854 * expr.c (expand_expr): Use unsave lang hook.
11855 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
11856 (LANG_HOOKS_INITIALIZER): Update.
11857 * langhooks.h (struct lang_hooks): New hook unsave.
11858 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
11859 (unsave_expr_1): Remove unused lang_unsave_expr_now.
11860 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
11861 (unsave_expr_now): Remove.
11862 * tree.h (unsave_expr_now, lang_unsave,
11863 lang_unsave_expr_now): Remove.
11866 2002-03-08 Andreas Jaeger <aj@suse.de>
11868 * flow.c (propagate_block_delete_insn): Remove unused variable.
11870 2002-03-08 Kazu Hirata <kazu@hxi.com>
11872 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
11873 insn length for memory load/store.
11875 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
11877 * doc/install.texi (--with-libiconv-prefix): Document.
11879 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
11881 * doc/sourcebuild.texi: Fix typo.
11883 2002-03-08 Jakub Jelinek <jakub@redhat.com>
11886 * builtins.c (std_expand_builtin_va_arg): Do all computations on
11889 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11891 * rtl.c (copy_most_rtx): Move from here ...
11892 * emit-rtl.c (copy_most_rtx): ... to here.
11894 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
11896 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
11897 SUBTARGET_CPP_SIZE_SPEC.
11898 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
11900 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
11902 2002-03-07 Matt Hiller <hiller@redhat.com>
11904 * gensupport.c (first_dir_md_include): Renamed from include;
11905 change all references.
11906 (last_dir_md_include): Renamed from last_include; change all
11908 (init_md_reader): Unconditionally initialize base_dir whether or
11909 not filename is a relative path.
11911 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
11913 * config/fp-bit.c (_unord_f2): Compile it in even if
11914 US_SOFTWARE_GOFAST is enabled.
11916 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
11917 NULL_RTX. Set all HFmode operations as NULL_RTX.
11918 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
11919 NULL_RTX, try reversing the comparison and the operands.
11921 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
11923 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
11924 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
11927 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
11929 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
11931 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
11933 * basic-block.h (fixup_abnormal_edges): Declare.
11934 * reload1.c (fixup_abnormal_edges): New function.
11935 * reg-stack.c (convert_regs): Use it.
11937 * gcse.c (insert_insn_end_bb): Handle trapping insns.
11939 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
11941 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
11943 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
11944 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
11945 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
11946 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
11947 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
11948 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
11949 unless x and y could be infinite.
11950 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
11951 Check that the common type of both arguments is a real, even for
11952 targets without unordered comparisons. Allow an integer argument
11953 to be compared against a real.
11954 (expand_tree_builtin): Use expand_unordered_cmp.
11955 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
11956 * cse.c (fold_rtx): Likewise. Fix indentation.
11957 * fold-const.c (fold_real_zero_addition_p): New.
11958 (fold): Use it, and the new HONOR_... macros.
11959 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
11960 * jump.c (reversed_comparison_code_parts): After searching for
11961 the true comparison mode, use HONOR_NANS to decide whether it
11962 can be safely reversed.
11963 (reverse_condition_maybe_unordered): Remove IEEE check.
11964 * simplify-rtx.c (simplify_binary_operation): Use the new macros
11965 to decide which simplifications are valid. Allow the following
11966 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
11967 and (a - -b) to (a + b).
11968 (simplify_relational_operation): Use HONOR_NANS.
11969 * doc/tm.texi: Document the MODE_HAS_... macros.
11971 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
11973 * combine.c (simplify_comparison): If simplifying a logical shift
11974 right and compare with constant, force the comparison to unsigned.
11976 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
11978 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
11980 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
11982 (alt_reg_names): Remove % for vrsave.
11984 2002-03-06 Richard Henderson <rth@redhat.com>
11986 PR optimization/5844
11987 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
11988 if used indicates we've already emitted one copy of an operand.
11989 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
11990 (gen_split): Supply a non-null used.
11992 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
11994 * reload1.c (reload): Unshare all rtl after reload is done.
11996 * simplify-rtx.c (simplify_plus_minus): Do not abort,
11997 but simply fail if the expression is too complex to simplify.
11998 (simplify_gen_binary): Handle simplify_plus_minus failures.
12000 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
12002 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
12003 consistently call delete_trivially_dead_insns after CSE and GCSE;
12004 fix DFI_life dumping; do jump threading after liveness; do crossjumping
12005 after liveness2; update comment in last crossjumping.
12006 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
12008 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
12010 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
12011 after completing fast dead code elimination.
12013 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
12016 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
12018 * version.c: Fix misplaced leading blanks on first line.
12020 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
12022 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
12024 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
12026 * cfgcleanup.c (mentions_nonequal_regs): New function.
12027 (thread_jump): Use it.
12028 * toplev.c (rest_of_compilation): Run jump threading after
12031 2002-03-06 Jakub Jelinek <jakub@redhat.com>
12033 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
12036 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
12038 * predict.c (estimate_bb_frequencies): Do not reload the
12039 frequencies from notes.
12041 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
12043 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
12044 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
12046 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
12047 delete_noop_moves): Return indeger.
12048 * flow.c (ndead): New variable.
12049 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
12050 BB argument; update callers.
12051 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
12052 (life_analysis): Do not call purge_all_dead_edges.
12053 (update_life_info): Return number of deleted insns; print statistics.
12054 (update_life_info_in_dirty_blocks): likewise.
12055 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
12056 return number of insns deleted.
12058 * cse.c: Include timevar.h
12059 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
12060 iterate until stabilizes; print statistics; return number of killed
12062 * Makefile.in: (cse.o): Add timevar.h dependency
12063 * rtl.h (delete_trivially_dead_insns): New.
12064 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
12065 * toplev.c (rest_of_compilation): Update callers.
12067 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
12068 (try_optimize_cfg): Do not update liveness.
12069 (cleanup-cfg): Loop until try_optimize_cfg and dead code
12070 removal stabilizes; use delete_trivially_dead_insns.
12072 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
12074 2002-03-05 Zack Weinberg <zack@codesourcery.com>
12076 * cppmain.c (setup_callbacks): Disable #pragma and #ident
12077 callbacks when processing assembly language.
12079 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
12081 * pa.h (ASM_FILE_END): Define.
12082 * som.h (ASM_FILE_END): Delete.
12084 * pa.c (function_arg): Don't pass floats in general registers in
12085 indirect calls if TARGET_ELF32.
12087 2002-03-05 Richard Henderson <rth@redhat.com>
12089 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
12091 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
12093 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
12095 2002-03-05 Jakub Jelinek <jakub@redhat.com>
12097 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
12098 -r command line. Don't hide any symbols if not building
12101 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
12103 * cfg.c (dump_flow_info): Warn about profile mismatches.
12104 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
12105 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
12107 2002-03-05 Jakub Jelinek <jakub@redhat.com>
12109 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
12110 wide volatile memory by parts.
12112 2002-03-05 Jakub Jelinek <jakub@redhat.com>
12114 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
12117 2002-03-05 Richard Henderson <rth@redhat.com>
12119 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
12121 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
12123 * toplev.c (documented_lang_options): Document more
12124 language-specific options.
12125 * doc/invoke.texi (Warning Options): Correct documentation for
12126 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
12127 * c-decl.c (c_decode_option): Use a table to handle warning options.
12129 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
12131 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
12132 parameter to mmix_encode_section_info.
12133 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
12134 relocatably. Always produce ELF, not mmo if linking relocatably.
12135 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
12136 first is non-zero, don't add symbol prefix.
12137 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
12138 prototype accordingly.
12140 2002-03-04 Krister Walfridsson <cato@df.lth.se>
12142 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
12144 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
12146 * configure.in: Increase required makeinfo version to 4.1.
12147 * configure: Regenerate.
12149 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
12151 * .cvsignore: Remove *.info* and genrtl*; these files are generated
12154 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
12156 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
12157 * doc/invoke.texi: Fix @math uses.
12159 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
12161 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
12164 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
12166 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
12167 (powerpc-*-eabisimaltivec*): Same.
12169 * config/rs6000/t-ppcendian: New.
12171 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
12173 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
12174 nonimmediate_src_operand and nonimmediate_lsrc_operand to
12175 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
12177 2002-03-03 Richard Henderson <rth@redhat.com>
12179 * toplev.c (rest_of_decl_compilation): Revert last two changes.
12181 2002-03-03 Zack Weinberg <zack@codesourcery.com>
12183 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
12184 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
12185 tree.c, config/m68k/m68k.c:
12186 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
12187 REAL_ARITHMETIC blocks unconditional. Delete some further
12188 #ifdef blocks predicated on REAL_ARITHMETIC.
12189 * flags.h, toplev.c: Delete remaining references to
12190 flag_pretend_float.
12192 * doc/invoke.texi: Remove documentation of -fpretend-float.
12193 * doc/tm.texi: Describe the various REAL_* macros as provided by
12194 real.h, not by the target configuration files.
12196 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
12197 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
12198 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
12199 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
12200 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
12201 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
12202 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
12203 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
12204 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
12205 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
12206 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
12207 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
12208 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
12209 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
12210 config/xtensa/xtensa.h:
12211 Do not define, undefine, or mention in comments any of
12212 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
12213 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
12214 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
12215 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
12216 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
12217 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
12218 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
12219 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
12220 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
12222 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12224 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
12225 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
12226 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
12227 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
12228 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
12229 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
12231 * defaults.h (BITS_PER_WORD): Define.
12232 * doc/tm.texi (BITS_PER_WORD): Document default value.
12234 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
12235 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
12236 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
12238 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12240 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
12241 lieu of explicit sizeof/sizeof.
12242 * i386.c (override_options, ix86_init_mmx_sse_builtins,
12243 ix86_expand_builtin): Likewise.
12244 * mips.c (mips_add_gc_roots): Likewise.
12245 * mmix.c (mmix_output_condition): Likewise.
12246 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
12247 altivec_init_builtins): Likewise.
12248 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
12249 * cppexp.c (Nsuff, parse_number): Likewise.
12250 * cppinit.c (builtin_array_end): Likewise.
12251 * gcc.c (n_default_compilers, process_command): Likewise.
12252 * genpreds.c (output_predicate_decls): Likewise.
12253 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
12254 * lcm.c (N_ENTITIES): Likewise.
12255 * stor-layout.c (set_sizetype): Likewise.
12257 2002-03-03 Richard Henderson <rth@redhat.com>
12259 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
12260 for types or labels.
12262 2002-03-03 Richard Henderson <rth@redhat.com>
12264 * c-decl.c (start_decl): Initialized variables are not common.
12266 2002-03-02 Per Bothner <per@bothner.com>
12268 * gcc.c (option_map): Suport new --bootclasspath option.
12269 --CLASSPATH is now just an alias for --classpath.
12271 2002-03-02 Richard Henderson <rth@redhat.com>
12273 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
12274 load if "internal" visibility.
12275 * doc/extend.texi: Document visibility meanings.
12277 2002-03-02 Richard Henderson <rth@redhat.com>
12279 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
12280 to functions as well.
12282 2002-03-02 Richard Henderson <rth@redhat.com>
12284 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
12285 (handle_visibility_attribute): Don't call assemble_visibility.
12286 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
12287 without asmspec. Invoke assemble_alias when needed.
12288 * varasm.c (maybe_assemble_visibility): New.
12289 (assemble_start_function, assemble_variable, assemble_alias): Use it.
12291 2002-03-02 Richard Henderson <rth@redhat.com>
12293 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
12294 invoke ENCODE_SECTION_INFO with first call flag.
12296 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
12297 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
12298 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
12299 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
12300 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
12301 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
12302 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
12303 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
12304 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
12305 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
12306 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
12307 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
12308 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
12309 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
12310 config/mcore/mcore-protos.h, config/mcore/mcore.c,
12311 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
12312 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
12313 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
12314 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
12315 config/sh/sh.h, config/sparc/sparc.h,
12316 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
12317 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
12318 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
12319 FIRST argument. As needed, examine it and do nothing.
12321 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
12322 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
12323 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
12325 * config/arm/t-pe (pe.o): Add dependencies.
12327 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12329 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
12330 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
12331 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
12332 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
12333 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
12334 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
12335 * defaults.h (BITS_PER_UNIT): Define.
12336 * doc/tm.texi (BITS_PER_UNIT): Document default value.
12338 2002-03-02 Kazu Hirata <kazu@hxi.com>
12340 * config/h8300/h8300-protos.h: Add a prototype for
12341 compute_a_shift_length.
12342 * config/h8300/h8300.c (h8300_asm_insn_count): New.
12343 (compute_a_shift_length): Likewise.
12344 (h8300_adjust_insn_length): Do not adjust insn length of shift
12346 * config/h8300/h8300.md (anonymous shift patterns): Use
12347 compute_a_shift_length.
12349 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12351 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
12352 trunc_int_for_mode.
12354 * emit-rtl.c (offset_address): Call update_temp_slot_address.
12356 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12358 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
12359 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
12360 * flags.h (flag_zero_initialized_in_bss): Declare.
12361 * toplev.c (flag_zero_initialized_in_bss): New flag.
12362 (lang_independent_options): Add flag_zero_initialized_in_bss.
12363 * tree.c (initializer_zerop): New function.
12364 * tree.h (initializer_zerop): Declare.
12365 * varasm.c (assemble_variable): If we can emit bss, put zero
12366 initializers in the bss section.
12368 2002-03-02 Alan Modra <amodra@bigpond.net.au>
12370 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
12371 like more than one symbol per .weak directive.
12373 2002-03-01 Richard Henderson <rth@redhat.com>
12375 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
12376 adjust argument_pointer by pretend_args_size.
12377 (ia64_va_start): Adjust va_start address by -pretend_args_size.
12379 2002-03-01 Kazu Hirata <kazu@hxi.com>
12381 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
12383 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
12385 * toplev.c (rest_of_compilation): Delete dead jumptables before
12387 * flow.c (delete_dead_jumptables): Make global.
12388 * rtl.h (delete_dead_jumptables): Declare.
12390 2002-03-01 David Edelsohn <edelsohn@gnu.org>
12392 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
12393 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
12394 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
12396 2002-03-01 Kazu Hirata <kazu@hxi.com>
12398 * config/h8300/h8300-protos.h: Fix formatting.
12399 * config/h8300/h8300.c: Likewise.
12400 * config/h8300/h8300.h: Likewise.
12402 2002-03-01 Kazu Hirata <kazu@hxi.com>
12404 * config/h8300/h8300.c (print_operand): Support 16-bit
12405 constant addresses.
12406 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
12408 2002-02-28 Richard Henderson <rth@redhat.com>
12410 * expmed.c (store_bit_field): Prevent generation of CONCATs;
12411 pun complex values as integers; use gen_lowpart instead of
12413 (extract_bit_field): Likewise.
12415 2002-03-01 Alan Modra <amodra@bigpond.net.au>
12416 David Edelsohn <edelsohn@gnu.org>
12418 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
12419 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
12420 (SUPPORTS_WEAK): Likewise.
12421 * output.h (add_weak): Add tree param.
12422 * varasm.c (add_weak): Likewise. Save decl.
12423 (struct weak_syms): Add decl field.
12424 (mark_weak_decls): New function.
12425 (init_varasm_once): ggc_add_root mark_weak_decls.
12426 (assemble_start_function): Use ASM_WEAKEN_DECL.
12427 (assemble_variable): Likewise.
12428 (assemble_alias): Likewise.
12429 (declare_weak): Pass decl to add_weak.
12430 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
12431 (remove_from_pending_weak_list): Declare and define for
12433 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
12434 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
12435 * defaults.h (SUPPORTS_WEAK): Likewise.
12436 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
12437 .weak for code sym. Do emit .size for descriptor sym.
12438 (ASM_DECLARE_FUNCTION_SIZE): Define.
12439 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
12440 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
12441 .lglobl unless TARGET_XCOFF. Formatting fixes.
12442 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
12443 .weak for code sym.
12444 (HANDLE_PRAGMA_WEAK): Remove.
12445 (ASM_WEAKEN_LABEL): Remove.
12446 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
12448 2002-03-01 Jason Merrill <jason@redhat.com>
12450 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
12451 (TARGET_EXPR_CLEANUP): New macro.
12453 2002-02-28 Steve Ellcey <sje@cup.hp.com>
12455 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
12456 to take ptr_extend into account as third type of extension.
12457 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
12458 fields used by SUBREG_PROMOTED_UNSIGNED_P.
12459 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
12460 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
12461 * calls.c (precompute_arguments): Use new macro.
12462 (expand_call): Ditto.
12463 * combine.c (nonzero_bits): Ditto.
12464 (record_promoted_value): Ditto.
12465 * expr.c (store_expr): Ditto.
12466 (expand_expr): Ditto.
12467 * function.c (assign_parms): Ditto.
12469 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
12471 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
12472 override -shared and -shared-libgcc.
12474 2002-02-28 David O'Brien <obrien@FreeBSD.org>
12476 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
12478 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
12481 2002-02-28 Richard Henderson <rth@redhat.com>
12483 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
12484 4 cycle latency from MM producers.
12485 (ia64_internal_sched_reorder): Likewise with pipeline flush.
12487 2002-02-28 Jakub Jelinek <jakub@redhat.com>
12489 * mklibgcc.in: Don't use GNU make extension.
12491 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
12493 * c-parse.in (STATIC): New terminal.
12494 (scspec): New non-terminal. Update productions accordingly.
12495 (program): Remove bogus ifc / end ifc.
12496 (array_declarator): Simplify production using STATIC.
12498 2002-02-28 Jim Meyering <meyering@lucent.com>
12500 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
12501 \a still means TARGET_BELL.
12503 2002-02-28 Richard Henderson <rth@redhat.com>
12505 * haifa-sched.c (sched_emit_insn): New.
12506 (schedule_block): Use last_scheduled_insn to track last insn.
12507 * sched-int.h (sched_emit_insn): Prototype.
12508 * config/ia64/ia64.c (last_issued): Remove.
12509 (ia64_variable_issue): Don't set it.
12510 (nop_cycles_until): Use sched_emit_insn.
12512 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
12514 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
12515 extended constants.
12517 2002-02-28 Kazu Hirata <kazu@hxi.com>
12519 * config/h8300/h8300.c: Fix formatting.
12520 * config/h8300/h8300.h: Likewise.
12522 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
12524 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
12525 which may overwrite the high byte of the frame pointer.
12527 2002-02-28 Bo Thorsen <bo@suse.de>
12529 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
12530 (STARTFILE_SPEC): Add 64 bit files.
12531 (ENDFILE_SPEC): Likewise.
12533 2002-02-28 Jason Merrill <jason@redhat.com>
12535 * c-decl.c (finish_function): Only warn about missing return
12536 statement with -Wreturn-type.
12538 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
12540 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
12542 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
12543 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
12545 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
12547 * basic-block.h (BB_REACHABLE): Renumber.
12548 (BB_DIRTY, BB_NEW): New flags.
12549 (clear_bb_flags): Declare.
12550 (update_life_info_in_dirty_blocks): Declare.
12551 * cfg.c (clear_bb_flags): New function.
12552 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
12553 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
12554 reorder_insns, emit_insn_after): Mark block as dirty.
12555 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
12556 (update_life_info_in_dirty_blocks): New function.
12557 * recog.c (apply_change_group): Dirtify block.
12559 * cse.c (cse_insn): Reorder emitting of jump insn to keep
12561 * gcse.c (delete_null_pointer_checks): Likewise.
12563 * toplev.c (dump_file_index): Move cse2 after bp,
12565 (dump_file_info): Similary.
12566 (rest_of_compilation): Avoid most of CFG rebuilds;
12567 do first if converision after null pointer checks, do cse2
12568 after branch prediction; avoid full liveness rebuild after
12569 initializing subregs.
12570 * invoke.texi (-d options): Document -du, renumber.
12572 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
12573 (notice_new_block): Do not set BB_UPDATE_LIFE.
12574 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
12575 merge_blocks_move_successor_nojumps, merge_blocks,
12576 try_crossjump_to_edge): Likewise.
12577 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
12578 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
12579 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
12580 (merge_of_block): Do not use life_data_ok.
12581 (find_if_case_1): Do not use SET_UPDATE_LIFE.
12582 (if_convert): Use BB_DIRTY mechanizm to update life.
12583 * lcm.c (optimize_mode_switching): Update
12584 update_life_info_in_dirty_blocks
12586 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
12588 * Makefile.in (integrate.o): Update.
12589 * c-decl.c (copy_lang_decl): Rename.
12590 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
12591 * integrate.c: Include langhooks.h.
12592 (copy_decl_for_inlining): Update to use langhook.
12593 * langhooks-def.h (lhd_do_nothing_t,
12594 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
12595 (LANG_HOOKS_INITIALIZER): Update.
12596 * langhooks.c (lhd_do_nothing_t): New.
12597 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
12598 * tree.h (copy_lang_decl): Remove.
12600 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
12602 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
12604 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
12605 POST_DEC, and POST_MODIFY.
12607 2002-02-27 Zack Weinberg <zack@codesourcery.com>
12609 * c-typeck.c (digest_init): Remove unused parameter; all
12612 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
12614 * expmed.c (expand_shift): Correctly test for low part of a
12617 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
12619 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
12620 insn UIDs with insn addresses.
12622 2002-02-27 Zack Weinberg <zack@codesourcery.com>
12624 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
12625 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
12626 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
12627 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
12628 gcc.c, toplev.c: Delete code implementing -traditional mode.
12630 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
12631 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
12632 Document removal of -traditional mode for compilation, and
12633 remove documentation only relevant to that mode.
12635 * config/nextstep.h, config/ptx4.h, config/svr4.h,
12636 config/convex/convex.h, config/d30v/d30v.h,
12637 config/i386/dgux.h, config/i386/osf1elf.h,
12638 config/i386/osfelf.h, config/i386/osfrose.h,
12639 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
12640 config/m68k/hp310.h, config/m88k/dgux.h,
12641 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
12642 config/m88k/m88k.h, config/m88k/openbsd.h,
12643 config/mips/abi64.h, config/mips/osfrose.h,
12644 config/mips/svr4-5.h, config/mips/svr4-t.h,
12645 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
12646 config/stormy16/stormy16.h: Remove all references to
12647 -traditional from target specs. Delete all mention of the
12648 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
12649 delete a couple of commented-out definitions of
12650 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
12653 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
12654 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
12656 2002-02-27 Zack Weinberg <zack@codesourcery.com>
12658 * mklibgcc.in: Don't use \n in a line subject to
12659 interpretation by echo.
12661 2002-02-27 Graham Stott <grahams@redhat.com>
12663 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
12666 * loop.c (prescan_loop): Handle PARALLEL.
12668 * unroll.c (loop_iterations): Return 0 if the add_val for
12671 * final.c (output_operand_lossage): Constify PFX_STR.
12673 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
12675 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
12677 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
12678 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
12680 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
12682 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
12684 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
12686 * cpplex.c (_cpp_lex_token): Handle directives in macro
12688 * cpplib.c (_cpp_handle_directive): Save and restore state
12689 if parsing macro args when entering a directive.
12690 * cppmacro.c (collect_args): No need to handle directives
12691 in macro arguments.
12692 (enter_macro_context, replace_args): Use the original macro
12693 definition in case it was redefined whilst collecting arguments.
12695 * cpp.texi: Update.
12697 2002-02-26 David Edelsohn <edelsohn@gnu.org>
12699 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
12700 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
12701 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
12703 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
12704 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
12705 (load_toc_v4_PIC_2): Same.
12707 2002-02-26 Alan Modra <amodra@bigpond.net.au>
12709 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
12711 2002-02-26 Richard Henderson <rth@redhat.com>
12713 * config/alpha/alpha.md (ashldi_se): Re-enable.
12715 2002-02-26 Richard Henderson <rth@redhat.com>
12717 * config/alpha/alpha.c (alpha_encode_section_info): Examine
12718 MODULE_LOCAL_P; improve commentary.
12720 2002-02-26 Zack Weinberg <zack@codesourcery.com>
12722 * doc/cpp.texi: Clarify documentation of relationship between
12723 #line and #include.
12725 2002-02-26 Kazu Hirata <kazu@hxi.com>
12727 * config/h8300/h8300-protos.h: Update the prototype for
12728 compute_logical_op_length. Add the prototype for
12729 compute_logical_op_cc.
12730 * config/h8300/h8300.c (compute_logical_op_length): Figure out
12731 code from operands.
12732 (compute_logical_op_cc): New.
12733 * config/h8300/h8300.md: Combine all the logical op patterns
12734 in HImode and SImode. Use compute_logical_op_cc.
12736 2002-02-26 Kelley Cook <kelleycook@comcast.net>
12738 * config/i386/i386.c (print_operand): Don't append ATT-style
12739 length suffixs to x87 opcodes when in Intel mode.
12741 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
12743 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
12744 (init_emit_once): Update calls.
12745 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
12746 (init_syntax_once): Prototype.
12748 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
12750 * pa-linux.h (LIB_SPEC): Update definition.
12751 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
12753 2002-02-26 Richard Henderson <rth@redhat.com>
12755 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
12756 if we emitted a stop bit.
12758 2002-02-26 Jakub Jelinek <jakub@redhat.com>
12760 * configure.in (libgcc_visibility): Substitute.
12761 * configure: Rebuilt.
12762 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
12763 defined symbols .hidden.
12765 2002-02-26 Jakub Jelinek <jakub@redhat.com>
12767 * attribs.c (c_common_attribute_table): Add visibility.
12768 (handle_visibility_attribute): New function.
12769 * varasm.c (assemble_visibility): New function.
12770 * output.h (assemble_visibility): Add prototype.
12771 * tree.h (MODULE_LOCAL_P): Define.
12772 * crtstuff.c (__dso_handle): Use visibility attribute.
12773 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
12774 for MODULE_LOCAL_P symbols too.
12775 * config/ia64/ia64.c (ia64_encode_section_info): Handle
12776 MODULE_LOCAL_P symbols the same way as local symbols.
12777 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
12778 into .sdata/.sbss by the user.
12779 * doc/extend.texi (Function Attributes): Document visibility
12782 2002-02-26 Jakub Jelinek <jakub@redhat.com>
12785 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
12786 STRING_CST initializer spanning the whole variable without
12788 If expand_expr returned MEM, don't use it.
12790 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
12792 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
12793 generate a die for the lexical block.
12795 2002-02-26 Kazu Hirata <kazu@hxi.com>
12797 * config/h8300/h8300-protos.h: Add a prototype for
12798 compute_logical_op_length.
12799 * config/h8300/h8300.c (compute_logical_op_length): New.
12800 * config/h8300/h8300.md (anonymous logical patterns): Use
12801 compute_logical_op_length for length.
12803 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
12805 * dwarf2out.c (modified_type_die): Do not call type_main_variant
12807 (gen_type_die): Same.
12809 * attribs.c (handle_vector_size_attribute): Set debug information.
12811 2002-02-26 Daniel Egger <degger@fhm.edu>
12813 * config/rs6000/rs6000.md: Swap define_insn attributes to
12814 fix incorrect generation of merge high instructions instead
12817 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
12819 * c-typeck.c (really_start_incremental_init): Use
12820 bitsize_zero_node for vectors.
12822 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
12824 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
12825 ("*set_vrsave_internal"): Same.
12827 2002-02-25 Richard Henderson <rth@redhat.com>
12829 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
12830 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
12832 2002-02-25 Jakub Jelinek <jakub@redhat.com>
12835 * config/i386/i386.c (ix86_return_pops_args): Only pop
12836 fake structure return argument if it was passed on the stack.
12838 2002-02-25 Jason Merrill <jason@redhat.com>
12840 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
12843 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
12845 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
12846 link with shared_name only.
12847 * doc/invoke.texi (Link Options): Document new behavior.
12849 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
12851 * c-typeck.c (push_init_level): Handle vectors.
12853 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
12855 * config/sparc/sparc.c (const64_high_operand): Zero-extend
12856 operands of SPARC_SETHI_P.
12857 (input_operand): Likewise.
12858 (sparc_emit_set_const32): Likewise.
12859 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
12860 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
12861 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
12862 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
12863 (movdi_insn_sp64_vis): Likewise.
12864 (movdi split, movdf split): Use SETHI32.
12865 * doc/md.texi: Document SPARC constraints L, M and N.
12867 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
12869 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
12870 ("*set_vrsave_internal"): use mfspr for Darwin.
12872 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
12873 gen_get_vrsave_internal.
12875 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12877 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
12879 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
12881 * cpplex.c (cpp_interpret_charconst): Get signedness or
12882 otherwise of wide character constants correct.
12883 * cppexp.c (lex): Get signedness of wide charconsts correct.
12885 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12887 * optabs.c (widen_operand): Only call convert_modes for
12888 promoted SUBREG if signedness matches.
12889 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
12891 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
12893 * cpplib.c (glue_header_name): Use local buffer to build up
12896 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
12898 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
12900 2002-02-23 Kazu Hirata <kazu@hxi.com>
12902 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
12903 H8/300[HS] separately.
12904 * config/h8300/h8300.md: Remove the early clobber constraint
12905 from bit field patterns.
12907 2002-02-23 Kazu Hirata <kazu@hxi.com>
12909 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
12911 (mulhisi3): Likewise.
12912 (umulqisi3): Likewise.
12913 (umulhisi3): Likewise.
12915 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
12917 * cppinit.c (output_deps): Correct test for stdout output.
12918 (init_dependency_output): Cure warning.
12920 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12922 * expr.c (store_expr): When converting expression to promoted
12923 equivalent type, allow using SUBREG_REG of TARGET as the target
12924 of the expansion of EXP.
12925 * loop.c (basic_induction_var, case SUBREG): Always look inside.
12926 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
12927 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
12928 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
12929 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
12931 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
12933 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
12934 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
12935 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
12937 2002-02-23 Jakub Jelinek <jakub@redhat.com>
12939 PR optimization/5747
12940 * loop.c (scan_loop): Update reg info if move_movables created new
12943 2002-02-23 David Edelsohn <edelsohn@gnu.org>
12945 * gcc.c (init_gcc_spec): Revert last change.
12947 2002-02-23 David Edelsohn <edelsohn@gnu.org>
12949 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
12950 gpc_reg_operand constraint.
12952 2002-02-23 Alan Modra <amodra@bigpond.net.au>
12954 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
12955 Simplify comparison of `low'.
12956 (add_operand): Fix formatting.
12957 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
12958 (mask_operand): Disallow mask to wrap in 64-bit mode.
12959 (rs6000_stack_info): Remove redundant test setting push_p.
12960 (output_toc): Fix formatting.
12961 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
12962 cc_reg_not_cr0_operand constraint.
12963 (booldi3, boolcdi3 splitters): Same.
12965 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
12967 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
12969 2002-02-22 David Edelsohn <edelsohn@gnu.org>
12971 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
12972 gcc invoked with -shared-libgcc.
12974 2002-02-22 Jakub Jelinek <jakub@redhat.com>
12977 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
12978 decl if any of elements was TREE_USED.
12980 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
12982 * config/sparc/sol2.h: Don't include sys/mman.h.
12983 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
12984 (arith_4096_operand): Don't throw high bits away.
12985 (const64_operand): Take sign extension of CONST_INTs into account.
12986 (const64_high_operand, sparc_emit_set_const32): Likewise.
12987 (GEN_HIGHINT64): Likewise.
12988 (sparc_emit_set_const64_quick1): Likewise.
12989 (const64_is_2insns): Likewise.
12990 (print_operand): Use trunc_int_for_mode for sign extension.
12991 * config/sparc/sparc.h (SMALL_INT32): Likewise.
12992 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
12993 chars. Assume CONST_INT is already properly sign-extended.
12994 (movdi split): Sign-extend each SImode part.
12995 (andsi3 split): Don't mask high bits off, so that result
12996 remains properly sign-extend.
12997 (iorsi3 split): Likewise.
12998 (xorsi3 split): Likewise.
13000 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
13002 * fold-const.c (fold): Fix typo in comments.
13004 2002-02-21 Diego Novillo <dnovillo@redhat.com>
13006 * Makefile.in (langhooks.o): Update dependencies.
13008 2002-02-21 Diego Novillo <dnovillo@redhat.com>
13010 * langhooks.c: Include flags.h.
13012 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
13014 * testsuite/gcc.dg/attr-alwaysinline.c: New.
13016 * c-common.c (c_common_post_options): Set inline trees by
13019 * doc/extend.texi (Function Attributes): Document always_inline
13021 Update documentation about inlining when not optimizing.
13023 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
13025 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
13026 unless DECL_ALWAYS_INLINE.
13028 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
13029 unless DECL_ALWAYS_INLINE.
13030 (c_disregard_inline_limits): Disregard if always_inline set.
13032 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
13033 Disregard if always_inline set.
13034 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
13035 unless DECL_ALWAYS_INLINE.
13037 * attribs.c (handle_always_inline_attribute): New.
13038 (c_common_attribute_table): Add always_inline.
13040 * config/rs6000/altivec.h: Add prototypes for builtins
13041 requiring the always_inline attribute.
13043 2002-02-21 Eric Christopher <echristo@redhat.com>
13045 * expmed.c (store_bit_field): Try to simplify the subreg
13046 before generating a new one when when the mode size of
13047 value is less than maxmode.
13049 2002-02-21 Richard Henderson <rth@redhat.com>
13051 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
13052 than gen_rtx_PLUS to form the sum.
13053 * explow.c (force_reg): Rearrange to not allocate new pseudo
13054 when force_operand returns a register.
13055 * expr.c (expand_assignment): Allow offset_rtx expansion to
13056 return a sum. Do not force addresses into registers.
13057 (expand_expr): Likewise.
13058 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
13059 to canonicalize arithmetic that didn't simpify.
13060 (simplify_plus_minus): New argument force; update
13061 all callers. Don't split CONST unless we can do something with it,
13062 and wouldn't lose the constness of the operands.
13064 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
13065 that we generated earlier.
13067 2002-02-21 Tom Tromey <tromey@redhat.com>
13069 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13070 (output_line_info): Use constant `1', with a long explanatory
13072 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
13074 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
13076 * jump.c (redirect_jump): If old label has no UID, don't try to
13079 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
13081 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
13082 If input is constant, do shifts at compile time.
13084 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
13086 * doc/extend.texi: Fix some more overfull hboxes.
13088 2002-02-21 Jakub Jelinek <jakub@redhat.com>
13090 PR optimization/4994
13091 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
13094 2002-02-21 Jakub Jelinek <jakub@redhat.com>
13097 * expr.h (expand_and): Add mode argument.
13098 * expmed.c (expand_and): Add mode argument.
13099 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
13100 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
13101 * except.c (expand_builtin_extract_return_addr): Likewise.
13102 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
13103 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
13104 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
13105 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
13106 * config/c4x/c4x.md: Use GEN_INT (x) instead of
13107 gen_rtx (CONST_INT, VOIDmode, x).
13109 2002-02-21 Jakub Jelinek <jakub@redhat.com>
13112 * stmt.c (warn_if_unused_value): Move side effects test once more.
13114 2002-02-20 Torbjorn Granlund <tege@swox.com>
13116 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
13117 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
13119 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
13121 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
13122 SUBREG or ZERO_EXTEND.
13124 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
13126 * sh.h (current_function_anonymous_args): Remove.
13127 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
13128 of current_function_varargs and current_function_stdarg is set.
13129 * sh.c (sh_expand_prologue): Check current_function_varargs /
13130 current_function_stdarg / TARGET_SH5 instead of
13131 current_function_anonymous_args.
13133 * sh64.h (TARGET_VERSION): Define.
13135 2002-02-20 David Edelsohn <edelsohn@gnu.org>
13137 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
13138 VRSAVE_REGNO on TARGET_ALTIVEC.
13140 2002-02-20 Alan Modra <amodra@bigpond.net.au>
13142 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
13143 bits of SImode const_int.
13144 (includes_rshift_p): Likewise.
13145 (print_operand): Call mask_operand and mask64_operand with correct
13147 (rs6000_output_function_epilogue): Pad traceback table to word.
13148 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
13149 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
13150 mask64_operand with correct mode.
13151 (FUNCTION_ARG_REGNO_P): Correct parentheses.
13153 2002-02-20 Jakub Jelinek <jakub@redhat.com>
13156 * varasm.c (get_pool_constant_mark): New.
13157 * rtl.h (get_pool_constant_mark): Add prototype.
13158 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
13159 be represented if it has not been output.
13161 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
13163 * combine.c (do_SUBST): Sanity check substitutions of
13164 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
13165 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
13166 CONST_INT into its operand.
13167 (known_cond): Likewise, for ZERO_EXTEND.
13168 * simplify-rtx.c (simplify_unary_operation): Fix condition to
13169 allow for simplification of wide modes. Reject CONST_INTs in
13170 ZERO_EXTEND when their actual mode is not given.
13172 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
13174 * c-decl.c (pushdecl): If no global declaration is found for an
13175 extern declaration in block scope, try a limbo one.
13177 2002-02-20 Jakub Jelinek <jakub@redhat.com>
13180 * c-common.c (pointer_int_sum): Moved from...
13181 * c-typeck.c (pointer_int_sum): ...here.
13182 * c-common.h (pointer_int_sum): Add prototype.
13184 2002-02-20 Jakub Jelinek <jakub@redhat.com>
13187 * c-decl.c (duplicate_decls): Return 0 if issued error about
13190 2002-02-20 Roger Sayle <roger@eyesopen.com>
13191 Jakub Jelinek <jakub@redhat.com>
13194 * tree.c (host_integerp): Ensure that the constant integer is
13195 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
13196 when pos is zero or non-zero respectively. Clarify comment.
13197 * c-format.c (check_format_info_recurse): Fix host_integerp
13198 usage; the pos argument should be zero when assigning to a
13199 signed HOST_WIDE_INT.
13201 2002-02-20 Richard Henderson <rth@redhat.com>
13203 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
13204 of the operand, rather than assuming TImode.
13205 (ix86_expand_binop_builtin): Cope with commutative patterns
13206 using nonimmediate_operand for both operands.
13207 (ix86_expand_timode_binop_builtin): Likewise.
13208 (ix86_expand_store_builtin): Validate operand 1.
13209 (ix86_expand_unop1_builtin): Likewise.
13211 2002-02-20 Philip Blundell <philb@gnu.org>
13214 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
13216 2002-02-20 Richard Henderson <rth@redhat.com>
13219 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
13221 2002-02-20 Tom Tromey <tromey@redhat.com>
13223 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13224 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13225 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13226 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13227 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
13230 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
13232 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
13233 for (const_int 0) in X not just INTVAL.
13235 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
13237 * doc/extend.texi: Avoid or reduce overfull hboxes.
13239 2002-02-20 Diego Novillo <dnovillo@redhat.com>
13241 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
13242 operations if the field does not start at a mode boundary.
13244 2001-02-20 Joel Sherrill <joel@OARcorp.com>
13246 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
13247 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
13248 Also done for -Acpu and -Amachine.
13250 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
13252 * cppinit.c (init_dependency_output): Take deps output file
13253 from -o if none given with -MF. Suppress normal output.
13254 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
13255 * doc/cpp.texi, doc/invoke.texi: Update.
13257 2002-02-19 Zack Weinberg <zack@codesourcery.com>
13259 * toplev.c (output_quoted_string): Write unprintable
13260 characters with octal escapes.
13262 2002-02-19 David Edelsohn <edelsohn@gnu.org>
13264 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
13265 really_call_used[VRSAVE_REGNO] if not Altivec.
13267 2002-02-19 Alan Modra <amodra@bigpond.net.au>
13269 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
13271 (constant_pool_expr_1): Fix formatting.
13272 (rs6000_legitimize_reload_address): Likewise.
13274 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13276 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
13277 now that we have one.
13279 2002-02-19 Zack Weinberg <zack@codesourcery.com>
13281 * tree.h (struct tree_common): Remove aux. Add unused_0 at
13282 end of first block of bitfields (which was only seven bits);
13283 rename dummy to unused_1; remove comment which is no longer true.
13285 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
13287 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
13289 2002-02-19 Philip Blundell <pb@nexus.co.uk>
13292 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
13296 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
13297 arm_is_longcall_p rather than inspecting call-type cookie
13299 (call_value_insn) [TARGET_THUMB]: Likewise.
13301 2002-02-19 Graham Stott <grahams@redhat.com>
13303 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
13305 2002-02-19 David Edelsohn <edelsohn@gnu.org>
13307 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
13308 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
13309 (FP_SAVE_INLINE): Delete.
13311 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
13312 * config/rs6000/eabi.asm: Remove ABI save restore routines.
13313 * config/rs6000/t-ppccomm: Build crtsavres.o.
13314 * config/rs6000/crtsavres.asm: New file.
13316 2002-02-19 Philip Blundell <philb@gnu.org>
13318 * config/arm/arm.c (use_return_insn): Don't reject interrupt
13320 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
13321 (output_return_instruction): Allow interrupt functions to return with
13322 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
13323 (arm_expand_prologue): Subtract 4 before stacking LR in an
13324 interrupt function.
13326 2002-02-19 Philip Blundell <pb@nexus.co.uk>
13328 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
13329 decl, not just FUNCTION_DECL.
13330 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
13331 (arm_assemble_integer): Likewise.
13332 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
13335 2002-02-19 matthew green <mrg@eterna.com.au>
13337 * config.gcc (sparc-*-netbsdelf*): Enable target.
13338 (sparc64-*-netbsd*): New target.
13339 * config/sparc/netbsd-elf.h: New file.
13340 * config/sparc/t-netbsd64: New file.
13342 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
13344 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
13346 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
13348 * doc/invoke.texi: explicitly list the style guidelines that
13349 -Weffc++ checks for.
13351 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
13353 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
13355 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
13358 * gcc.c (cpp_unique_options): Treat -o as indicating object file
13359 only if not -E. If -E, pass -o through to the preprocessor.
13361 2002-02-19 Kazu Hirata <kazu@hxi.com>
13363 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
13364 register number with an appropriate macro.
13366 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
13368 * doc/rtl.texi (Constants): Close @code tag.
13370 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
13372 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
13373 ("mmx_uavgv4hi3"): Same.
13374 ("pmulhrwv4hi3"): Same.
13376 * tree-inline.c (walk_tree): Handle vectors.
13378 * c-common.c (constant_expression_warning): Handle vectors.
13379 (overflow_warning): Same.
13381 * sched-deps.c (sched_analyze_2): Handle vectors.
13383 * rtlanal.c (rtx_unstable_p): Handle vectors.
13384 (rtx_varies_p): Same.
13385 (count_occurrences): Same.
13386 (regs_set_between_p): Same.
13387 (modified_between_p): Same.
13388 (modified_in_p): Same.
13389 (volatile_insn_p): Same.
13390 (volatile_refs_p): Same.
13391 (side_effects_p): Same.
13392 (may_trap_p): Same.
13393 (inequality_comparisons_p): Same.
13394 (replace_regs): Same.
13395 (computed_jump_p_1): Same.
13397 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
13399 (inner_mode_array): New.
13400 (copy_rtx): Handle vectors.
13401 (copy_most_rtx): Same.
13402 (rtx_equal_p): Same.
13403 (get_mode_alignment): Adjust for vectors.
13405 * resource.c (mark_referenced_resources): Handle vectors.
13406 (mark_set_resources): Same.
13408 * reload1.c (eliminate_regs): Handle vectors.
13409 (elimination_effects): Same.
13410 (scan_paradoxical_subregs): Same.
13412 * reload.c (subst_reg_equivs): Handle vectors.
13414 * regrename.c (scan_rtx): Handle vectors.
13416 * regclass.c (reg_scan_mark_refs): Handle vectors.
13418 * recog.c (find_single_use_1): Handle vectors.
13420 * local-alloc.c (equiv_init_varies_p): Handle vectors.
13421 (contains_replace_regs): Same.
13422 (memref_referenced_p): Same.
13424 * integrate.c (copy_rtx_and_substitute): Handle vectors.
13425 (subst_constants): Same.
13427 * genattrtab.c (attr_copy_rtx): Handle vectors.
13428 (encode_units_mask): Same.
13429 (clear_struct_flag): Same.
13430 (count_sub_rtxs): Same.
13432 * gcse.c (want_to_gcse_p): Handle vectors.
13433 (oprs_unchanged_p): Same.
13434 (hash_expr_1): Same.
13435 (oprs_not_set_p): Same.
13436 (expr_killed_p): Same.
13437 (compute_transp): Same.
13438 (store_ops_ok): Same.
13440 * function.c (purge_addressof_1): Do not allow paradoxical subregs
13442 (fixup_var_refs_1): Same.
13443 (instantiate_virtual_regs_1): Same.
13445 * fold-const.c (operand_equal_p): Handle vectors.
13447 (rtl_expr_nonnegative_p): Same.
13449 * flow.c (mark_used_regs): Handle vectors.
13451 * df.c (df_uses_record): Handle vectors.
13453 * cselib.c (cselib_subst_to_values): Handle vectors.
13454 (cselib_mem_conflict_p): Same.
13457 * cse.c (canon_reg): Handle vectors.
13459 (cse_process_notes): Same.
13460 (count_reg_usage): Same.
13461 (canon_hash): Same.
13463 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
13465 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
13467 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
13468 (gen_rtx): Handle CONST_VECTOR.
13469 (gen_const_vector_0): New.
13470 (copy_rtx_if_shared): CONST_VECTORs can be shared.
13471 (reset_used_flags): Same.
13472 (copy_insn_1): Same.
13473 (initializer_constant_valid_p): Handle VECTOR_CST.
13475 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
13477 * doc/rtl.texi (Constants): Document const_vector.
13478 (CONST0_RTX): Update for vectors.
13479 (RTL sharing): Same.
13481 * print-tree.c (print_node): Add case for VECTOR_CST.
13483 * tree.h (TREE_VECTOR_CST_ELTS): New.
13484 (struct tree_vector): New.
13485 (union tree_node): Add vector node.
13486 (build_vector): Add prototype.
13488 * tree.def (VECTOR_CST): New.
13490 * tree.c (build_vector): New.
13492 * expmed.c (make_tree): Handle CONST_VECTOR.
13494 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
13495 (CONST_VECTOR_ELT): New.
13496 (CONST_VECTOR_NUNITS): New.
13498 * machmode.h (GET_MODE_INNER): New.
13499 (DEF_MACHMODE): Accept 8th arg.
13501 * machmode.def: Add 8th argument for vector inner mode.
13502 Add inner vector modes for vectors.
13504 * rtl.def (VEC_CONST): Remove.
13505 (CONST_VECTOR): New.
13507 * expr.c (clear_storage): Allow vectors.
13508 (is_zeros_p): Handle VECTOR_CST.
13510 * varasm.c (output_constant_pool): Handle vectors.
13511 (rtx_const): Add veclo and vechi fields.
13512 (kind): Add RTX_VECTOR.
13513 (decode_rtx_const): Add case for vector.
13515 * config/rs6000/rs6000-protos.h: Add zero_constant.
13517 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
13518 constants. Force easy vector constants into memory.
13519 (easy_vector_constant): New.
13520 (emit_easy_vector_constant): New.
13521 (rs6000_legitimize_reload_address): Do not generate bad reloads on
13524 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
13526 ("altivec_lvxl"): Same.
13527 (altivec_lvebx): Same.
13528 (altivec_lvehx): Same.
13529 (altivec_lvewx): Same.
13530 ("*movv4si_const0"): New.
13531 ("*movv4sf_const0"): New.
13532 ("*movv8hi_const0"): New.
13533 ("*movv16qi_const0"): New.
13535 2002-02-18 Kazu Hirata <kazu@hxi.com>
13537 * config/h8300/h8300.c (notice_update_cc): Use
13540 2002-02-18 Kazu Hirata <kazu@hxi.com>
13542 * config/h8300/h8300.md (divmod patterns): Change the
13543 constraints for operands[1] to register_operand.
13545 2002-02-18 Kazu Hirata <kazu@hxi.com>
13547 * config/h8300/h8300-protos.h: Remove the prototype for
13549 * config/h8300/h8300.c (p_operand): Remove.
13550 * config/h8300/h8300.md: Replace p_operand with
13553 2002-02-18 Philip Blundell <pb@nexus.co.uk>
13555 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
13557 (output_return_instruction): Allow use of LDR to unstack
13558 return addresss even for interrupt handlers or when
13559 interworking. If compiling for ARMv5, use interworking-safe
13560 return instructions by default. Remove duplicated code and
13561 lengthy "strcat" sequences.
13563 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13565 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
13566 (LINK_EH_SPEC): Define.
13567 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
13569 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
13571 * config/s390/s390.c (s390_emit_prologue): Do not set the
13572 frame_related flag for call-clobbered registers.
13574 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
13576 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
13577 (construct_container): Fix handling of SSE operands.
13578 (ix86_expand_builtin): Fix handling of 64bit pointers.
13579 (mmx_maskmovq_rex): New pattern.
13581 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
13583 * regrename.c (kill_set_value): Handle subregs properly.
13585 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
13587 * objc/objc-act.c (handle_impent): Remove leading '*'
13588 from objc_class_name.
13590 2002-02-17 Richard Henderson <rth@redhat.com>
13592 * config/alpha/alpha.c (some_small_symbolic_operand,
13593 some_small_symbolic_operand_1, split_small_symbolic_operand,
13594 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
13595 Handle small SYMBOL_REFs anywhere, not just inside memories.
13596 * config/alpha/alpha-protos.h: Update.
13597 * config/alpha/alpha.h (PREDICATE_CODES): Update.
13598 * config/alpha/alpha.md (small symbolic operand splitter): Update.
13600 2002-02-17 Roland McGrath <roland@frob.com>
13602 * config.gcc (powerpc-*-gnu-gnualtivec*,
13603 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
13604 * config/rs6000/gnu.h: New file.
13605 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
13606 Grok "gnu" in rs6000_abi_name.
13607 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
13608 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
13609 Grok -mcall-gnu analogous to -mcall-linux et al.
13610 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
13611 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
13612 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
13614 2002-02-17 Jakub Jelinek <jakub@redhat.com>
13617 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
13620 2002-02-17 Philipp Thomas <pthomas@suse.de>
13622 * config/cris/cris.h: Undefine STARTFILE_SPEC and
13623 ENDFILE_SPEC before (re)defining them.
13625 2002-02-17 Kazu Hirata <kazu@hxi.com>
13627 * config/h8300/h8300.c: Fix formatting.
13628 * config/h8300/h8300.h: Likewise.
13630 2002-02-17 Philipp Thomas <pthomas@suse.de>
13632 * doc/tm.texi: Explain why empty strings should not be
13633 marked for translation.
13635 2002-02-17 Philipp Thomas <pthomas@suse.de>
13637 * final.c (output_operand_lossage): Changed to accept
13638 printf style arguments. Change calls where necessary.
13639 * output.h (output_operand_lossage): Change declaration
13640 accordingly. Update copyright.
13641 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
13642 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
13643 Update copyright date where necessary.
13645 * config/i386/i386.c (print_operand): Likewise. Remove use of
13648 * config/cris/cris.c (cris_operand_lossage): Likewise.
13649 Rename parameter so that exgettext recognizes it as
13650 translatable message.
13651 (LOSE_AND_RETURN): Rename parameter to msgid.
13653 2002-02-17 Kazu Hirata <kazu@hxi.com>
13655 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
13656 hard coded register number with an appropriate macro.
13657 (HARD_REGNO_MODE_OK): Likewise.
13658 (ARG_POINTER_REGNUM): Likewise.
13659 (STATIC_CHAIN_REGNUM): Likewise.
13660 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
13661 * config/h8300/h8300.md (define_constants): Define more
13664 2002-02-17 Philipp Thomas <pthomas@suse.de>
13666 * config/i386/i386.h: Don't mark empty strings for translation.
13668 2002-02-16 H.J. Lu <hjl@gnu.org>
13670 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
13672 2002-02-16 Zack Weinberg <zack@codesourcery.com>
13674 * cppinit.c (merge_include_chains): Check for brack being
13675 NULL before attempting to merge it with qtail.
13677 2002-02-16 Andrew Cagney <ac131313@redhat.com>
13679 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
13682 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
13684 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
13686 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
13688 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
13689 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
13690 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
13692 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13694 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
13695 now only if !TARGET_FIX.
13696 (*movsi_nt_vms_fix): New pattern.
13698 2002-02-16 Douglas B Rupp <rupp@gnat.com>
13700 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
13701 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
13702 (alpha_sa_mask, alpha_sa_size): Reflect above change.
13703 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
13704 (alpha_start_function, alpha_expand_epilogue): Likewise.
13705 (unicosmk_gen_dsib): Likewise.
13707 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13709 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
13711 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
13713 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
13714 check_and_change_labels, s390_final_chunkify): Delete.
13715 (s390_split_branches, s390_chunkify_pool): New functions.
13716 (s390_function_prologue): Call them.
13718 * config/s390/s390.h (S390_REL_MAX): Delete.
13719 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
13721 * config/s390/s390.md (cjump, icjump, jump): Fix length
13722 attribute calculation.
13725 2002-02-15 David Edelsohn <edelsohn@gnu.org>
13727 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
13728 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
13730 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
13732 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
13733 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
13734 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
13736 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
13738 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
13740 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
13742 * reload.c (find_dummy_reload): Check that an output register
13743 is valid for its mode.
13745 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
13747 * combine.c (known_cond): After replacing the REG of a SUBREG, try
13750 * function.c (assign_parms): Demote promoted argument passed by
13751 transparent reference.
13753 2001-02-14 Joel Sherrill <joel@OARcorp.com>
13755 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
13756 -Acpu() and -Amachine() to eliminate warnings.
13758 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
13760 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
13762 2002-02-14 Kazu Hirata <kazu@hxi.com>
13764 * config/h8300/h8300-protos.h: Update the prototype for
13766 * config/h8300/h8300.c (const_costs): Treat SET as a little
13767 more expensive operation.
13768 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
13769 reference to const_costs.
13771 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
13773 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
13775 2002-02-14 Jakub Jelinek <jakub@redhat.com>
13778 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
13779 use arguments from newtype.
13781 2002-02-13 Eric Christopher <echristo@redhat.com>
13783 * config/mips/mips.c (override_options): Add check for march/mipsX
13784 on the same command line. Fix error message in cpu processing.
13785 Remove architecture and ISA checks.
13787 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
13789 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
13791 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
13793 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
13795 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
13797 ("*movv8hi_internal1"): Same.
13798 ("*movv16qi_internal1"): Same.
13799 ("*movv4sf_internal1"): Same.
13801 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
13802 not push_reload for altivec modes.
13804 2002-02-13 Joel Sherrill <joel@OARcorp.com>
13806 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
13807 all RTEMS targets including removal of #includes from config/*/rtems*.h
13808 file and adding them to tm_file setting. Added xm_defines=POSIX to
13810 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
13811 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
13812 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
13813 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
13814 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
13815 config/m68k/rtemself.h: Ditto.
13816 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
13817 config/mips/rtems64.h: Ditto.
13818 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
13819 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
13821 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
13822 config/sparc/rtemself.h: Ditto.
13823 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
13824 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
13825 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
13827 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
13828 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
13829 target made more similar to i386-elf.
13830 * config/i386/t-rtems-i386: Added soft float support and multilibs.
13831 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
13832 be similar to config/m68k/t-m68kelf.
13833 * gthr-rtems.h: Encapsulate with extern "C" for C++.
13835 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
13837 * regmove.c (kill_value): Handle subregs.
13839 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
13841 * i386.md (mul patterns): Allow memory operand to be first;
13842 add expanders where needed; fix constraints.
13843 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
13844 Allow memory operand to be the first.
13846 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
13849 2002-02-13 Jakub Jelinek <jakub@redhat.com>
13852 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
13855 2002-02-13 Jakub Jelinek <jakub@redhat.com>
13857 PR optimization/5547:
13858 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
13859 all valid IA-32 address modes involving non-scaled %ebx and
13860 GOT/GOTOFF as displacement.
13862 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
13864 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
13865 after emitting ltorg insns.
13867 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
13868 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
13869 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
13870 *abssf2): Fix "op_type" attribute.
13872 2002-02-13 Douglas B Rupp <rupp@gnat.com>
13874 * mkconfig.sh: Avoid using a subshell redirect.
13875 ($output.T): Change to $(output)T.
13876 (ENABLE_NLS): Remove unneeded undef.
13878 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
13879 * config/alpha/x-vms (libsubdir): Define.
13881 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
13882 register frame procedures. Optimize retrieving context.
13884 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
13885 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
13886 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
13888 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13890 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
13891 Make same change as for find_base_value.
13893 2002-02-13 Kazu Hirata <kazu@hxi.com>
13895 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
13896 of QImode and SImode.
13898 2002-02-13 Kazu Hirata <kazu@hxi.com>
13900 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
13901 length computation of movsi.
13902 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
13904 2002-02-13 Kazu Hirata <kazu@hxi.com>
13906 * config/h8300/h8300.md (subqi3): Tighten the predicate for
13907 operands[2] to register_operand.
13909 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
13911 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
13913 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
13915 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
13916 for altivec_lvx* and altivec_stvx*.
13917 ("*movv4si_internal"): Add constraint for loading from GPRs.
13918 ("*movv8hi_internal1"): Same.
13919 ("*movv16qi_internal1"): Same.
13920 ("*movv4sf_internal1"): Same.
13922 * config/rs6000/rs6000.c (altivec_register_operand): New.
13924 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
13925 altivec_register_operand.
13927 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
13929 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
13932 2002-02-13 Stan Shebs <shebs@apple.com>
13934 * c-typeck.c (digest_init): Handle vectors.
13935 (really_start_incremental_init): Same.
13936 (pop_init_level): Same.
13937 (process_init_element): Same.
13939 * varasm.c (output_constant): Same.
13941 * expr.c (clear_storage): Same.
13942 (store_constructor): Same.
13944 2002-02-12 Eric Christopher <echristo@redhat.com>
13946 * explow.c (hard_function_value): Add comment explaining
13947 signed/unsigned comparison.
13949 2002-02-12 Jakub Jelinek <jakub@redhat.com>
13951 * jump.c (never_reached_warning): Add finish argument.
13952 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
13953 real insn after end.
13954 * rtl.h (never_reached_warning): Adjust prototype.
13955 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
13956 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
13957 never_reached_warning.
13959 2002-02-12 Graham Stott <grahams@redhat.com>
13961 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
13963 2002-02-12 Kazu Hirata <kazu@hxi.com>
13965 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
13966 logical shifts on H8/300.
13967 (shift_alg_si): Improve several shifts on H8/300.
13968 (get_shift_alg): Likewise.
13970 2002-02-12 Graham Stott <grahams@redhat.com>
13972 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
13974 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13976 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
13977 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
13979 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
13981 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
13982 non-CONST_INT through default_assemble_integer.
13983 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
13984 <case 8>: Abort for CONST_DOUBLE.
13986 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13988 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
13990 * config/pa/pa-linux.h (LIB_SPEC): Delete.
13991 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
13993 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
13995 * config/stormy16/stormy16.md (zero_extendqihi2): New.
13997 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
13999 * regrename.c (regrename_optimize): Don't accept a
14000 part-clobbered register if the replaced register is not part
14003 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
14004 take padding into account when computing the argument value.
14006 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
14008 * combine.c (try_combine): Apply substitutions in
14009 CALL_INSN_FUNCTION_USAGE too.
14011 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
14013 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
14014 __builtin_altivec_abs*.
14017 * config/rs6000/rs6000.h (rs6000_builtins): Add
14018 ALTIVEC_BUILTIN_ABS*.
14020 * config/rs6000/altivec.h: Use const char for builtins expecting
14022 (vec_abs): New versions for C and C++.
14025 2002-02-10 Kazu Hirata <kazu@hxi.com>
14027 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
14030 2002-02-10 Kazu Hirata <kazu@hxi.com>
14032 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
14033 constant definition from h8300.md.
14034 (FRAME_POINTER_REGNUM): Likewise.
14035 * config/h8300/h8300.md (define_constants): Add FP_REG.
14037 2002-02-10 Kazu Hirata <kazu@hxi.com>
14039 * config/h8300/h8300.c (print_operand): Remove redundant code.
14041 2002-02-10 Kazu Hirata <kazu@hxi.com>
14043 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
14044 * config/h8300/h8300.c (byte_reg): Make it static.
14046 2002-02-10 Richard Henderson <rth@redhat.com>
14049 * c-typeck.c (incomplete_type_error): Handle flexible array members.
14051 2002-02-10 Richard Henderson <rth@redhat.com>
14054 * tree.c (append_random_chars): Don't abort if main_input_filename
14057 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
14059 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
14061 2002-02-10 Kazu Hirata <kazu@hxi.com>
14063 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
14064 (pushhi1): Likewise.
14066 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
14068 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
14069 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
14071 2002-02-09 David O'Brien <obrien@FreeBSD.org>
14073 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
14075 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
14077 2002-02-09 Kazu Hirata <kazu@hxi.com>
14079 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
14080 a half of an SImode register on H8/300.
14082 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
14084 * i386.md (movdi_2): Add missing '!'.
14086 2002-02-09 Kazu Hirata <kazu@hxi.com>
14088 * config/h8300/h8300.h: Fix formatting. Remove commented-out
14091 2002-02-09 Kazu Hirata <kazu@hxi.com>
14093 * config/h8300/h8300.md (length): Correct the distance valid
14094 for the short branch.
14096 2002-02-09 Kazu Hirata <kazu@hxi.com>
14098 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
14100 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
14102 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
14103 registers in SImode.
14104 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
14107 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
14110 Contribute sh64-elf.
14111 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
14112 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
14113 (sh_cannot_modify_jumps_p): New function.
14114 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
14115 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
14116 (sh_ms_bitfield_layout_p): New function.
14117 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
14118 Zack Weinberg <zack@codesourcery.com>
14119 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
14120 expand_simple_binop instead of expand_binop.
14121 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
14122 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
14123 use of .quad and .uaquad.
14124 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
14125 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
14126 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
14127 * config/sh/sh.md (movdi_const, movdi_const_32bit,
14128 movdi_const_16bit): Make sure all CONSTs have modes.
14129 (sym2PIC): Ditto, but by adjusting all callers.
14130 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
14131 if the prologue calls the SHmedia argument decoder or register
14133 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
14134 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
14135 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
14136 (sh_expand_epilogue): Don't emit USE of return target register.
14137 (prepare_move_operands): Legitimize DImode PIC addresses.
14138 (sh_media_register_for_return): Skip tr0, used to initialize the
14140 (sh_expand_prologue): Remove explicit USE of return register.
14141 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
14142 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
14143 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
14144 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
14145 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
14146 EXTRA_CONSTRAINT_T.
14147 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
14148 (MOVI_SHORI_BASE_OPERAND_P): New.
14149 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
14150 (EXTRA_CONSTRAINT_T): Define in terms of them.
14151 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
14152 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
14153 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
14154 alternatives supporting TARGET_REGS.
14155 (UNSPEC_GOTPLT): New constant.
14156 (movdi split): Move incrementing of LABEL_NUSES...
14157 (movdi_const, movdi_const_32bit): Here. Use
14158 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
14159 (movdi_const_16bit): New.
14160 (call, call_value) [flag_pic]: Use GOTPLT.
14161 (call_pop, call_value_pop): New expands.
14162 (call_pop_compact, call_pop_rettramp): New insns.
14163 (call_value_pop_compact, call_value_pop_rettramp): New insns.
14164 (sibcall) [flag_pic]: Use GOT.
14165 (builtint_setjmp_receiver): Remove bogus, unused expand.
14166 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
14167 (*pt, *ptb, ptrel): New insns.
14168 (sym2GOT): Handle DImode GOT.
14169 (sym2GOTPLT, symGOTPLT2reg): New expands.
14170 (sym2PIC): New expand.
14171 (shcompact_return_tramp): Use GOTPLT to return trampoline.
14172 (shcompact_return_tramp_i): Use return register explicitly.
14173 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
14174 disable flag_reorder_blocks.
14175 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
14176 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
14177 clobbers, for clarity.
14178 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
14179 restoring of r0 in macl as MAYBE_DEAD.
14180 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
14181 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
14182 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
14183 alter_subreg all over.
14184 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
14185 reload, instead of emitting instructions that would require
14187 (casesi_load_media): Add missing modes.
14188 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
14189 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
14190 as used if the argument decoder is called.
14191 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
14192 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
14193 Pmode, then extend it to DImode if necessary.
14194 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
14195 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
14196 constants in FPU-enabled SHmedia, let them be loaded from memory.
14197 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
14198 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
14199 Adjust whitespace in assembly output templates.
14200 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
14201 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
14202 mode of if_then_else.
14203 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
14204 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
14206 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
14207 Joern Rennecke <amylaar@redhat.com>
14208 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
14209 (SUBTARGET_CPP_PTR_SPEC): New.
14210 (SUBTARGET_CPP_SPEC): Remove.
14211 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
14212 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
14213 Fix typo in previous checkin.
14214 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
14215 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
14216 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
14217 Alexandre Oliva <aoliva@redhat.com>
14218 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
14219 what single FP register can hold for SHmedia target.
14220 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
14221 Alexandre Oliva <aoliva@redhat.com>
14222 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
14223 Do not split into SUBREG.
14224 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
14225 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
14226 and added new functions as specified in SH5 ABI r9.
14227 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
14228 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
14230 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
14231 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
14232 gen_consttable_4 and gen_consttable_8. Emit multiple labels
14233 and consttable_window_ends.
14234 2001-06-03 Graham Stott <grahams@redhat,com>
14235 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
14236 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
14237 * config/sh/sh.c (print_operand): Handle floating-point pair,
14238 vector and matrix registers.
14239 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
14240 vector modes into account.
14241 * config/sh/sh.md (movv2sf): Split move between registers into
14243 (movv4sf, movv16sf): Introduce insns that get split only after
14245 * config/sh/shmedia.h: Fix Copyright dates.
14246 * config/sh/ushmedia.h: Likewise. Move loop counter
14247 declarations into conditionals that uses them.
14248 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
14250 * config/sh/sshmedia.h: Fix Copyright dates.
14251 (sh_media_PUTCFG): Fix constraints.
14252 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
14253 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
14254 ptrmemfunc_vbit_in_delta for SH5.
14255 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
14256 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
14257 * invoke.texi: Likewise.
14258 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
14259 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
14260 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
14261 GCC_pop_shmedia_regs_nofpu): New global symbols.
14262 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
14263 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
14264 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
14265 compact function with nonlocal labels.
14266 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
14267 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
14268 (initial_elimination_offset): Account for their stack space.
14269 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
14270 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
14271 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
14272 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
14273 least one of the operands to be a register.
14274 (movv2sf): Likewise. Renamed to movv2sf_i.
14275 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
14276 prepare_move_operands() before emitting SHmedia insns.
14277 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
14278 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
14279 Don't save nor initialize r12. Don't mis-align the stack.
14280 Pad the code with a nop.
14281 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
14283 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
14284 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
14285 [__SHMEDIA__]: Implement.
14286 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
14287 * config/sh/sh.md: Set latency of `pt' closer to reality.
14288 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
14289 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
14290 Set move, load and store type attributes.
14291 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
14292 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
14294 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
14295 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
14296 * config/sh/sh.c (sh_media_register_for_return): New function.
14297 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
14298 branch-target register.
14299 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
14300 * config/sh/sh.md (return_media_i): Use any call-clobbered
14301 branch-target register.
14302 (return_media): If r18 wasn't copied in the prologue, copy it
14304 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
14305 Clear class FP0_REGS.
14306 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
14308 2001-03-08 DJ Delorie <dj@redhat.com>
14309 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
14310 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
14311 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
14312 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
14313 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
14314 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
14315 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
14316 return value correctly for call_cookie.
14317 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
14318 * config/sh/crt1.asm (start): Modified so as to call
14319 ___setup_argv_and_call_main.
14320 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
14321 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
14323 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
14324 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
14325 (STRIP_NAME_ENCODING): Use it.
14326 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
14327 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
14328 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
14329 prepare_scc_operands().
14330 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
14331 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
14332 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
14333 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
14334 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
14335 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
14336 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
14337 used in shcompact_incoming_args.
14338 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
14340 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
14342 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
14343 Adjust accordingly.
14344 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
14345 Simplify. Adjust. Add sanity check.
14346 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
14348 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
14350 (udivsi3, divsi3): Use them.
14351 (force_mode_for_call): New insn.
14352 (call, call_value, sibcall_value): Emit it before SHcompact
14354 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
14355 * config/sh/sh.md (call, call_value, sibcall): Make sure the
14356 call cookie is non-NULL before taking its value.
14357 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
14358 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
14359 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
14360 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
14362 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
14363 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
14364 temporary for stack adjusts. Use MACL and MACH to pass
14365 arguments to shcompact_incoming_args.
14366 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
14368 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
14369 (nested_trampoline): Load static chain address into r1.
14370 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
14371 2001-01-07 Alexandre Oliva <aoliva@redhat.com
14372 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
14373 fp_arith_reg_operand().
14374 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
14375 * config/sh/sh.md (casesi): Sign-extend the first two operands,
14376 and use signed compares for them.
14377 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
14378 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
14379 ones properly aligned.
14380 (find_barrier): Account for extra alignment needed for 8-byte wide
14382 (machine_dependent_reorg): Require a label for the second 4-byte
14383 constant after an 8-byte one.
14384 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
14386 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
14387 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
14388 last_float when switching float modes.
14389 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
14390 auto-increment for general-purpose registers.
14391 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
14393 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
14395 * config/sh/sh.c (sh_builtin_saveregs): Support using all
14396 registers for varargs.
14397 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
14398 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
14399 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
14400 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
14401 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
14402 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
14403 call_cookie accordingly.
14404 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
14405 (SHCOMPACT_BYREF): Likewise.
14406 (SHCOMPACT_FORCE_ON_STACK): New macro.
14407 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
14408 (sh_builtin_saveregs): Likewise.
14409 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
14410 shcompact_incoming_args): Use new shift values. Support
14411 sequences of consecutive and non-consecutive pushes/pops.
14412 * config/sh/sh.md (return): Don't explicitly use PR_REG.
14413 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
14414 * config/sh/sh.h (TEXT_SECTION): Define.
14415 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
14416 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
14417 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
14418 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
14419 return values on FPU-enabled SHmedia.
14420 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
14421 FPU-enabled SHmedia.
14422 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
14423 value is returned in a non-FP reg and is not returned by
14425 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
14427 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
14428 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
14429 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
14430 quad-aligned to be passed by callee-copy reference.
14431 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
14432 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
14433 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
14434 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
14435 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
14436 copying low-numbered FP regs to r7 and r8.
14437 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
14438 FP regs to general-purpose regs only if the copy was passed on the
14440 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
14441 copying FP reg to r9.
14442 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
14443 copy FP regs to general-purpose regs only in outgoing calls.
14444 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
14445 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
14447 * config/sh/sh.h (struct sh_args): Document all fields.
14448 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
14449 passed partially on the stack should not consider making
14451 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
14452 stack_regs only for incoming calls. When passing FP args,
14453 make sure there are FP regs available before modifying
14455 (SHCOMPACT_BYREF): Pass double args in general-purpose
14456 registers by reference.
14457 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
14458 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
14459 attempt to generate sibcalls if the caller got any arguments
14461 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
14462 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
14463 to 8-byte boundaries.
14464 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
14465 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
14466 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
14467 stored in the stack.
14468 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
14469 for the offsets to have the ISA bit set.
14470 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
14471 invocation. Use beq instead of bgt to mark end of sequence of
14473 (shcompact_incoming_args): Fix store of r2. Use beq instead of
14474 bgt to mark end of sequence of stores.
14475 * config/sh/sh.c (arith_operand): Don't check whether
14476 CONST_OK_FOR_J for now.
14477 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
14478 instead of long for conversion.
14479 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
14480 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
14481 before passing it to fprintf.
14482 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
14483 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
14484 Call set_fpscr before reading/writing SR.
14485 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
14487 * config/sh/lib1funcs.asm: Add `.align 2' directives before
14489 (FMOVD_WORKS): Define on SH5 with FPU.
14490 (set_fpscr): Define on SH5. Remove separate _fpscr_values
14492 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
14494 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
14495 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
14497 (ia_main_table): Ditto.
14498 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
14499 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
14500 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
14501 the definitions from sh.h.
14502 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
14504 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
14505 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
14506 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
14507 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
14508 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
14509 Increment LABEL_NUSES.
14511 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
14513 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
14515 * config/sh/elf.h (SIZE_TYPE): Likewise.
14516 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
14517 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
14518 shcompact_incoming_args): Load switch table addresses using
14520 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
14521 (NO_BUILTIN_SIZE_TYPE): Define.
14522 (SIZE_TYPE): Don't define.
14523 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
14524 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
14525 definition of __SH5__=32 for -m5-compact-nofpu.
14526 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
14528 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
14529 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
14530 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
14531 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
14532 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
14533 (INSN_LENGTH_ALIGNMENT): Likewise.
14534 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
14535 * config/sh/sh.md (call, call_value, sibcall): Simplify
14536 copying of non-branch-target register.
14537 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
14538 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
14539 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
14540 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
14541 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
14542 floating-point values as structs.
14543 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
14544 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
14545 general-purpose register.
14546 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
14547 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
14548 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
14549 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
14550 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
14551 (ENCODE_SECTION_INFO): Enclose variables and constants in
14553 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
14554 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
14555 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
14556 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
14557 only for LABEL_REFs. For SYMBOL_REFs, prepend
14558 SH_DATALABEL_ENCODING to the symbol name.
14559 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
14561 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
14562 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
14564 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
14565 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
14566 (DATALABEL_REF_P): Don't require CONST.
14567 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
14569 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
14570 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
14572 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
14573 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
14574 Use shallow_copy_rtx and PUT_MODE to change the mode of
14575 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
14576 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
14577 on SHmedia using GENERAL_REGs.
14578 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
14579 bltu_media_i): Fix reversion of conditions.
14580 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
14581 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
14582 * config/sh/sh.c (output_far_jump): Save r13 in macl.
14583 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
14584 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
14585 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
14586 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
14587 (GCC_nested_trampoline): Likewise.
14588 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
14589 * config/sh/sh.c (gen_datalabel_ref): Define.
14590 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
14591 (INITIALIZE_TRAMPOLINE): Likewise.
14592 (TRAMPOLINE_ADJUST_ADDRESS): Define.
14593 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
14594 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
14595 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
14596 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
14597 (ic_invalidate): Adjust for SH5.
14598 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
14599 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
14600 _nested_trampoline.
14601 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
14602 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
14603 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
14604 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
14605 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
14606 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
14607 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
14608 * config/sh/sh.c (target_reg_operand): Match only target-branch
14609 registers and pseudos that aren't virtual registers.
14610 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
14611 Copy operands that don't match target_reg_operand to pseudos.
14612 (call_media, call_value_media, sibcall_media): Use
14613 target_reg_operand instead of target_operand.
14614 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
14615 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
14616 * config/sh/sh.c (target_reg_operand): Match hardware registers
14617 other than branch-target registers.
14618 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
14619 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
14620 (fpscr_values) [SH5 == 32]: Define.
14621 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
14622 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
14623 Handle function addresses coming in SUBREGs.
14624 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
14625 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
14626 shcompact_return_trampoline): Use datalabel where appropriate.
14627 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
14628 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
14629 general-purpose register to copy one branch-target register to
14631 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
14632 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
14633 SYMBOL_REFs with VOIDmode.
14634 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
14635 bltu_media_i): New insns.
14636 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
14637 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
14638 (INIT_CUMULATIVE_ARGS): Likewise.
14639 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
14640 * machmode.def (V16SFmode): New mode.
14641 * c-common.c (type_for_mode): Support V2SF and V16SF.
14642 * tree.c (build_common_tree_nodes_2): Likewise.
14643 * tree.h (tree_index): Likewise.
14644 * calls.c (emit_call_1): Take args_so_far. Adjust all
14645 callers. Introduce CALL_POPS_ARGS.
14646 * tm.texi (CALL_POPS_ARGS): Document.
14647 * config/sh/crt1.asm: Implement in SHmedia mode.
14648 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
14649 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
14650 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
14651 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
14652 Implement divsi and udivsi in SHmedia mode. Introduce
14653 SHcompact trampolines.
14654 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
14656 (regno_reg_class): Rewrite.
14657 (fp_reg_names): Remove.
14658 (sh_register_names, sh_additional_register_names): New.
14659 (print_operand): Added `u'. Support SUBREGs in addresses.
14660 Add parentheses around shifted CONSTs.
14661 (output_file_start): Output .mode and .abi directives.
14662 (shiftcosts, addsubcosts, multcosts): Adjust.
14663 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
14664 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
14665 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
14666 bytes, not registers. Take into account the need for the
14667 SHcompact incoming args trampoline. Adjust all callers.
14668 (sh_expand_prologue): Take stack_regs into account. Call
14669 incoming args trampoline. Keep stack aligned as per SH5 ABI.
14670 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
14671 stack aligned as per SH5 ABI.
14672 (sh_builtin_saveregs): Support SH5 ABI.
14673 (sh_build_va_list, sh_va_start): Likewise.
14674 (initial_elimination_offset): Take alignment into account.
14675 Compute location of PR according to the SH5 stack frame.
14676 (arith_reg_operand): Reject branch-target registers.
14677 (shmedia_6bit_operand): New.
14678 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
14679 (target_reg_operand): Match DImode only. Accept SUBREGs.
14680 (target_operand): New.
14681 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
14682 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
14683 SIBCALL_REGS for SHmedia.
14684 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
14685 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
14686 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
14687 (TARGET_SWITCHES): New SH5 flags.
14688 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
14689 VALID_REGISTER_P to disable unsupported registers.
14690 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
14691 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
14692 (FUNCTION_ARG_PADDING): Define.
14693 (FASTEST_ALIGNMENT): Adjust.
14694 (SH_REGISTER_NAMES_INITIALIZER): New.
14695 (sh_register_names): Declare.
14696 (DEBUG_REGISTER_NAMES): Define.
14697 (REGISTER_NAMES): Define based on sh_register_names.
14698 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
14699 (sh_additional_register_names): Declare.
14700 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
14701 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
14702 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
14703 (REGISTER_NATURAL_MODE): Define.
14704 (FIRST_PSEUDO_REGISTER): Adjust.
14705 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
14706 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
14707 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
14708 (VECTOR_MODE_SUPPORTED_P): Define.
14709 (REG_CLASS_CONTENTS): Adjust.
14710 (SMALL_REGISTER_CLASSES): Adjust.
14711 (REG_ALLOC_ORDER): Adjust.
14712 (INDEX_REG_CLASS): Adjust.
14713 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
14714 (CONST_OK_FOR_LETTER_P): Adjust.
14715 (PREFERRED_RELOAD_CLASS): Adjust.
14716 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
14717 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
14718 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
14719 (FIRST_FP_PARM_REG): Adjust.
14720 (CALL_POPS_ARGS): Define.
14721 (FUNCTION_ARG_REGNO_P): Adjust.
14722 (struct sh_args): New fields.
14723 (GET_SH_ARG_CLASS): Adjust.
14724 (INIT_CUMULATIVE_ARGS): Adjust.
14725 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
14726 (FUNCTION_ARG_ADVANCE): Adjust.
14727 (FUNCTION_ARG): Adjust.
14728 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
14729 (FUNCTION_ARG_CALLEE_COPIES): Define.
14730 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
14731 (STRICT_ARGUMENT_NAMING): Define.
14732 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
14733 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
14734 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
14735 (SETUP_INCOMING_VARARGS): Adjust.
14736 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
14737 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
14738 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
14739 (SUBREG_OK_FOR_INDEX_P): Adjust.
14740 (EXTRA_CONSTRAINT_S): Update.
14741 (EXTRA_CONSTRAINT_T): New.
14742 (EXTRA_CONSTRAINT): Adjust.
14743 (GO_IF_LEGITIMATE_INDEX): Adjust.
14744 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
14745 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
14746 (MOVE_MAX): Adjust.
14747 (MAX_MOVE_MAX): Define.
14749 (CONST_COSTS): Adjust.
14750 (REGISTER_MOVE_COST): Adjust.
14751 (BRANCH_COST): Adjust.
14752 (TEXT_SECTION_ASM_OP): Adjust.
14753 (DBX_REGISTER_NUMBER): Adjust.
14754 (ASM_OUTPUT_DOUBLE_INT): New.
14755 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
14756 (PREDICATE_CODES): Adjust.
14757 (PROMOTE_MODE): Adjust.
14758 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
14759 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
14760 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
14761 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
14762 (DR0_REG, DR2_REG, DR4_REG): Renumber.
14763 (TR0_REG, TR1_REG, TR2_REG): New.
14764 (XD0_REG): Renumber.
14765 (UNSPEC_COMPACT_ARGS): New.
14766 (type): Added pt and ptabs.
14767 (length): Default to 4 on SHmedia. Default pt length to 12
14768 and 20 on SHmedia32 and SHmedia64, respectively.
14769 (pt): New function unit.
14770 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
14771 Add whitespace between operands of SHmedia instructions.
14773 (adddi3_media, addsi3_media): Adjust constraints.
14774 (subsi3) [SHmedia]: Force operand 1 into a register.
14775 (udivsi3_i1_media, udivsi3_i4_media): New.
14776 (udivsi3): Support SHmedia.
14777 (divsi3_i1_media, divsi3_i4_media): New.
14778 (divsi3): Support SHmedia.
14779 (anddi3, iordi3, xordi3): Adjust constraints.
14780 (zero_extendhidi2, zero_extendqidi2): New.
14781 (extendsidi2, extendhidi2, extendqidi2): New.
14782 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
14783 (pop_e, pop_fpul, pop_4): Likewise.
14784 (movsi_media): Support FP and BT registers.
14785 (movsi_media_nofpu): New. Adjust splits to DImode.
14786 (lduw, ldub): Renamed to zero_extend* above.
14787 (movqi_media): Fix typo.
14788 (movdi_media): Support FP and BT registers.
14789 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
14790 (movdi_const_32bit): New.
14791 (shori_media): Require immediate operand. Use `u' for output.
14792 (movdf_media, movsf_media): Simplified.
14793 (movdf_media_nofpu, movsf_media_nofpu): New.
14794 (movdf, movsf): Adjust
14795 (movv2sf, movv2sf, movv16sf): New.
14796 (beq_media, beq_media_i): Adjust constraints. Don't use
14797 scratch BT register.
14798 (bne_media, bne_media_i): Likewise.
14799 (bgt_media, bgt_media_i): Likewise.
14800 (bge_media, bge_media_i): Likewise.
14801 (bgtu_media, bgtu_media_i): Likewise.
14802 (bgeu_media, bgeu_media_i): Likewise.
14803 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
14804 bunordered): Emit jump insn. Force operands to registers when
14806 (jump_media, jump): Simplify.
14807 (call_compact, call_compact_rettramp): New.
14808 (call_value_compact, call_value_compact_rettramp): New.
14809 (call_media, call_value_media): Simplify.
14810 (sibcall_compact, sibcall_media): New.
14811 (call, call_value): Adjust for SHmedia and SHcompact.
14812 (sibcall, sibcall_value, untyped_call): Likewise.
14813 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
14814 (indirect_jump): Adjust for SHmedia.
14815 (casesi_jump_media): New.
14816 (nop): Re-enable for SHmedia.
14817 (call_site): Restrict to SH1.
14818 (casesi): Adjust for SHmedia.
14819 (casesi_shift_media, casesi_load_media): New.
14820 (return): Explicitly use PR register. Call return trampoline
14822 (return_i): Explicitly use PR register.
14823 (shcompact_return_tramp, shcompact_return_tramp_i): New.
14824 (return_media): Adjust.
14825 (shcompact_incoming_args): New.
14826 (epilogue): Adjust.
14827 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
14828 (movstrsi): Disable on SH5.
14829 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
14830 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
14831 (subsf3, subsf3_media): Likewise.
14832 (mulsf3, mulsf3_media, mac_media): Likewise.
14833 (divsf3, divsf3_media): Likewise.
14834 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
14835 (floatsisf2, fux_truncsfsi2): Likewise.
14836 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
14838 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
14839 (cmpunsf_media, cmpsf): Likewise.
14840 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
14841 (abssf2, abssf2_media): Likewise.
14842 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
14843 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
14844 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
14845 (floatsidf2, fix_truncdfsi2): Likewise.
14846 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
14848 (cmpeqdf_media, cmpgtdf_media): Likewise.
14849 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
14850 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
14851 (absdf2, absdf2_media): Likewise.
14852 (extendsfdf2, extendsfdf2_media): Likewise.
14853 (truncsfdf2, truncsfdf2_media): Likewise.
14854 * config/sh/sh64.h: New file.
14855 * config/sh/t-sh64: New file.
14856 * config/sh/shmedia.h: New file.
14857 * config/sh/ushmedia.h: New file.
14858 * config/sh/sshmedia.h: New file.
14859 * configure.in: Added sh64-*-elf.
14860 * configure: Rebuilt.
14861 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
14862 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
14863 (reg_class_from_letter): Use `b' for TARGET_REGS.
14864 (print_operand): Support `%M', `%m', `AND' and
14865 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
14866 (andcosts): Adjust for SHmedia.
14867 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
14869 (target_reg_operand): New function.
14870 * config/sh/sh-protos.h (target_reg_operand): Declare.
14871 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
14872 FP registers on SH5.
14873 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
14875 (TARGET_REGISTER_P): New macro.
14876 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
14877 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
14878 (EXTRA_CONSTRAINT_S): New macro.
14879 (EXTRA_CONSTRAINT): Adjust.
14880 (FLOAT_TYPE_SIZE): Define to 32.
14881 (Pmode): DImode on SHmedia.
14882 (CONST_COSTS): Adjust for SHmedia literals.
14883 (PREDICATE_CODES): Added target_reg_operand.
14884 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
14885 * config/sh/sh.md: Remove all attrs from SHmedia insns.
14886 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
14887 (cmpdi): Accept SHmedia.
14888 (movdicc_false, movdicc_true): New insns.
14889 (movdicc): New expand.
14890 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
14892 (addsi3_media): Match `S' constraint.
14893 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
14894 (negdi2): Expand for SHmedia.
14895 (one_cmpldi2): New expand.
14896 (zero_extendsidi2): Change from expand to insn.
14897 (extendsidi2): Add constraints.
14898 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
14899 LD/ST address. Fix SI immediate loading split.
14900 (movhi_media, movqi_media, lduw, ldub): New insns.
14901 (movhi, movqi): Accept SHmedia.
14902 (shori_media, movdi_media): Relax input constraints. Split
14903 symbolic constants.
14904 (movdf_media, movsf_media): New insn. New split to movdi.
14905 (movdf, movsf): Match on SHmedia.
14906 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
14907 bgeu_media): New insns and splits. New insns with `_i' suffix.
14908 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
14909 (bunordered): New expand.
14910 (jump_compact): Renamed from `jump'.
14911 (jump_media): New insn.
14912 (jump): New expand.
14913 (call_media, call_value_media): New insns.
14914 (call, call_value): Adjust.
14915 (indirect_jump_compact): Renamed from `indirect_jump'.
14916 (indirect_jump_media): New insn.
14917 (indirect_jump): New expand.
14918 (untyped_call, return): Accept SHmedia.
14919 (return_media): New insn.
14920 (prologue, epilogue, blockage): Accept SHmedia.
14921 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
14922 (sunordered): New expand.
14923 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
14924 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
14925 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
14926 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
14927 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
14928 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
14929 abssf2_media): New insns.
14930 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
14931 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
14932 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
14933 floatdidf2, floatsidf2_media, fix_truncdfdi2,
14934 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
14935 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
14936 absdf2_media): New insns.
14937 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
14938 (extendsfdf2_media, truncdfsf2_media): New insns.
14939 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
14940 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
14941 * config/sh/sh.h (CONST_OK_FOR_J): Document.
14942 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
14943 * config/sh/sh.md (adddi3): New expand.
14944 (adddi3_media, adddi3z_media): New insns.
14945 (adddi3_compact): Renamed from adddi3.
14946 (addsi3_media): Use add.l r63 to add constant zero.
14947 (subdi3): New expand.
14948 (subdi3_media): New insn.
14949 (subdi3_compact): Renamed from subdi3.
14950 (mulsidi3): New expand.
14951 (mulsidi3_media): New insn.
14952 (mulsidi3_compact): Renamed from mulsidi3.
14953 (umulsidi3): New expand.
14954 (umulsidi3_media): New insn.
14955 (umulsidi3_compact): Renamed from umulsidi3.
14956 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
14957 (ashlsi3, ashrsi3, lshrsi3): Use them.
14958 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
14959 (ashldi3, ashrdi3, lshrdi3): Use them.
14960 (zero_extendsidi2): New expand.
14961 (extendsidi2): New insn.
14962 (movsi_media): New insn. Split to movdi to load constants.
14963 (movsi): Enable for shmedia.
14964 (movdi_media): New insn. Use shori_media to load wide constants.
14965 (short_media): New insn.
14966 (movdi): Enable for shmedia.
14967 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
14968 * config/sh/sh.h (CPP_SPEC): Added `m5'.
14969 (SUBTARGET_CPP_SPEC): Added `!m5'.
14970 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
14971 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
14972 to all other SH variants.
14973 (TARGET_DEFAULT): Set to SH1_BIT.
14974 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
14975 (BITS_PER_WORD): Raise to 64 on shmedia.
14976 (MAX_BITS_PER_WORD): Change to 64.
14977 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
14978 (INT_TYPE_SIZE): Keep as 32.
14979 (UNITS_PER_WORD): Raise to 8 on shmedia.
14980 (MIN_UNITS_PER_WORD): Keep as 4.
14981 (POINTER_SIZE): Raise to 64 on shmedia.
14982 (CONST_OK_FOR_J): New macro.
14983 (CONST_OK_FOR_LETTER_P): Use it.
14984 (processor_type): Add PROCESSOR_SH5.
14985 * config/sh/sh.md: Conditionalize all expands, insns and
14986 splits to TARGET_SH1.
14988 (addsi3_compact): Renamed from...
14989 (addsi3): Now an expand.
14990 (addsi3_media, subsi3_media): New insns.
14991 (subsi3): Don't negate constants with SHmedia.
14993 * hooks.c: New file.
14994 * hooks.h: New file.
14995 * Makefile.in (HOOKS_H): New.
14996 (TARGET_DEF_H): Added $(HOOKS_H).
14997 (OBJS): Added hooks.o.
14998 (cfgcleanup.o, bb-reorder.o): Added target.h.
14999 (hooks.o): Added dependencies.
15000 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
15001 (TARGET_INITIALIZER): this.
15002 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
15003 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
15004 * bb-reorder.c: Include target.h.
15005 (reorder_basic_blocks): Skip if cannot modify jumps.
15006 * cfgcleanup.c: Include target.h.
15007 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
15009 2002-02-08 Chris Demetriou <cgd@broadcom.com>
15011 * config/mips/mips.md (casesi_internal, casesi_internal_di):
15012 Protect jump delay slot instructions with .set noreorder and
15015 2002-02-08 Chris Demetriou <cgd@broadcom.com>
15017 * config/mips/mips.md (casesi_internal_di): Calculate
15018 the index into the target offset table correctly.
15020 2002-02-08 Richard Henderson <rth@redhat.com>
15022 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
15023 * final.c (output_addr_const): Accept and discard SUBREG.
15024 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
15025 mark them unknown instead.
15026 (simplify_subtraction): Handle RTX_UNKNOWN.
15027 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
15029 2002-02-08 David Edelsohn <edelsohn@gnu.org>
15031 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
15033 2002-02-08 Richard Henderson <rth@redhat.com>
15035 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
15037 2002-02-08 Andreas Jaeger <aj@suse.de>
15039 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
15040 * config/i386/t-linux64: New file.
15042 2002-02-08 Jakub Jelinek <jakub@redhat.com>
15044 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
15045 * c-parse.in (compstmt): Clear last_expr_type.
15047 2002-02-07 Richard Henderson <rth@redhat.com>
15049 * loop.c (strength_reduce): Sink final_value when not
15052 2002-02-07 David O'Brien <obrien@FreeBSD.org>
15054 * config/sparc/freebsd.h: Fix mismatched spec {.
15056 2002-02-07 Richard Henderson <rth@redhat.com>
15058 * cfgrtl.c: Include recog.h and insn-config.h.
15059 (keep_with_call_p): Fix general_operand invocation.
15060 * Makefile.in (cfgrtl.o): Update dependencies.
15062 2002-02-07 Kazu Hirata <kazu@hxi.com>
15064 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
15065 comment. Accept HImode only if TARGET_H8300.
15067 2002-02-07 Eric Christopher <echristo@redhat.com>
15069 * config/mips/crtn.asm: Cleanup #ifdefs.
15071 2002-02-07 Eric Christopher <echristo@redhat.com>
15073 * config/mips/crti.asm: Add changes for mips16. mips16 uses
15074 register 7 as RA instead of $31.
15075 * config/mips/crtn.asm: Ditto.
15076 * config/mips/mips.c (mips_move_2words): Add case for
15077 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
15078 (compute_frame_size): Fix typo.
15079 (save_restore_insns): Ditto. Make documentation about using
15080 register $7 as return register more precise.
15081 (mips_expand_epilogue): Fix comment. Add code to work around not
15082 being able to add to the stack pointer directly.
15083 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
15084 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
15087 2002-02-07 Tom Rix <trix@redhat.com>
15089 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
15090 immediates in ldu and stdu DS opcode field.
15091 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
15092 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
15093 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
15095 2002-02-07 Jeff Sturm <jsturm@one-point.com>
15097 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
15098 offset for stack bias.
15100 2002-02-07 H.J. Lu <hjl@gnu.org>
15102 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
15104 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
15106 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
15108 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
15110 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
15111 * i386.c (x86_order_regs_for_local_alloc): New global function.
15112 * i386.h (REG_ALLOC_ORDER): CLeanup.
15113 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
15115 2002-02-07 Richard Henderson <rth@redhat.com>
15117 PR optimization/2463
15118 * alias.c (find_base_value): Recall base values for fixed hard regs.
15119 * loop.c (loop_regs_update): Don't use single_set on non-insns.
15121 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
15123 * config/mips/mips.md (define_delay) [mips16]: Adjust required
15126 2002-02-06 Richard Henderson <rth@redhat.com>
15129 * stmt.c (resolve_operand_name_1): Take more care with mixed
15130 named and unnamed operands.
15132 2002-02-06 Janis Johnson <janis187@us.ibm.com>
15133 Jan Hubicka <jh@suse.cz>
15135 * loop.c (remove_constant_addition): Avoid clobbering a shared
15138 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15140 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
15141 * config/s390/t-linux64: New file.
15142 * config/s390/libgcc-glibc.ver: New file.
15144 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15146 * config/s390/linux64.h: Delete file.
15147 * config/s390/s390x.h: New file.
15148 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
15149 as target header file.
15150 * config/s390/linux.h (TARGET_VERSION): Define depending on
15151 DEFAULT_TARGET_64BIT.
15152 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
15153 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
15154 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
15155 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
15156 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
15157 (EXTRA_SPEC): New define.
15158 * config/s390/s390.h (TARGET_VERSION): Define depending on
15159 DEFAULT_TARGET_64BIT.
15160 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
15162 2002-02-06 Jason Merrill <jason@redhat.com>
15164 * c-decl.c (finish_function): Warn about a non-void function with
15165 no return statement and no abnormal exit.
15166 (current_function_returns_abnormally): New variable.
15167 (start_function): Clear it.
15168 (struct c_language_function): Add returns_abnormally.
15169 (push_c_function_context): Save it.
15170 (pop_c_function_context): Restore it.
15171 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
15172 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
15173 an explicit return type.
15174 * c-tree.h: Declare current_function_returns_abnormally.
15175 (C_FUNCTION_IMPLICIT_INT): New macro.
15176 * c-typeck.c (build_function_call): Set it.
15177 (c_expand_return): Set current_function_returns_value even if the
15178 value is erroneous.
15180 2002-02-06 Jakub Jelinek <jakub@redhat.com>
15183 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
15184 unsafe for reevaluation.
15186 2002-02-06 Jakub Jelinek <jakub@redhat.com>
15189 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
15190 EXPR_STMT, but COMPOUND_STMT, recurse into it.
15192 2002-02-06 Richard Henderson <rth@redhat.com>
15194 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
15195 be a general_operand. Dest for function value must be a pseudo.
15197 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
15199 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
15200 as SYMBOL_REFs from the constant pool.
15202 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
15204 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
15205 passed by invisible reference.
15207 2002-02-05 Richard Henderson <rth@redhat.com>
15209 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
15211 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
15213 Implement using "base addresses" in insn operands as default.
15214 * config/mmix/mmix.c (mmix_conditional_register_usage): if
15215 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
15216 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
15217 used to read the rtx value.
15218 (mmix_target_asm_function_epilogue): Fix spacing.
15219 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
15220 (mmix_legitimate_address): Ditto.
15221 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
15222 should be loaded with a GETA insn. Don't allocate needless extra
15223 char for nul termination and fix misleading comment.
15224 (mmix_print_operand_address): Handle constants if
15225 TARGET_BASE_ADDRESSES.
15226 (mmix_output_register_setting): Use base addressing if
15227 TARGET_BASE_ADDRESSES and the number of insns is 3.
15228 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
15229 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
15230 to use R as constraint, add LDA to match s.
15231 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
15232 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
15233 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
15234 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
15235 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
15236 order with other fixed registers.
15237 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
15238 other parameter/call-clobbered registers.
15239 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
15240 -mbase-addresses, -mno-base-addresses.
15241 (MMIX Options): Ditto.
15243 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
15245 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
15247 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
15249 * config/rs6000/altivec.h: Change elem to _S_elem.
15251 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
15253 * config/netbsd.h (WCHAR_TYPE): Define.
15254 (WCHAR_TYPE_SIZE): Ditto.
15255 (WINT_TYPE): Ditto.
15256 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
15257 (WCHAR_UNSIGNED): Ditto.
15258 (WCHAR_TYPE_SIZE): Ditto.
15259 (WINT_TYPE): Ditto.
15260 * config/arm/netbsd.h: Likewise.
15261 * config/i386/netbsd-elf.h: Likewise.
15262 * config/i386/netbsd.h: Likewise.
15263 * config/m68k/netbsd-elf.h: Likewise.
15264 * config/m68k/netbsd.h: Likewise.
15265 * config/ns32k/netbsd.h: Likewise.
15266 * config/sparc/netbsd.h: Likewise.
15267 * config/vax/netbsd.: Likewise.
15269 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
15271 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
15272 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
15273 (TARGET_INITIALIZER): this.
15274 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
15275 (BITFIELD_NBYTES_LIMITED): Markup fix.
15276 * tree.h (default_ms_bitfield_layout_p): Declare.
15277 (record_layout_info): Added prev_field.
15278 * tree.c (default_ms_bitfield_layout_p): New fn.
15279 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
15280 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
15281 * stor-layout.c: Include target.h.
15282 (start_record_layout): Initialize prev_field.
15283 (place_field): Handle MS bit-field layout, and disregard
15284 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
15285 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
15286 * Makefile.in (stor-layout.o): Adjust dependencies.
15288 2002-02-05 Jason Merrill <jason@redhat.com>
15290 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
15292 2002-02-05 Andreas Jaeger <aj@suse.de>
15294 * crtstuff.c: Fix comments.
15296 2002-02-05 Richard Henderson <rth@redhat.com>
15299 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
15300 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
15303 * config/mips/mips.c (function_arg): Handle TImode.
15304 (function_arg_advance): Likewise.
15306 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
15308 * config/rs6000/altivec.h (vec_step_help): Rename to
15311 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
15313 * config/rs6000/altivec.h: Fix typos.
15315 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
15317 * config/arm/netbsd.h: Correct a comment.
15319 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
15321 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
15322 building void typed builtins.
15324 * config/rs6000/altivec.h (vec_ld*): Fix typos.
15325 (vec_step): Implement for C++.
15327 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15329 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
15331 2002-02-04 Richard Henderson <rth@redhat.com>
15333 * combine.c (nonzero_bits): Re-introduce special case for
15334 sp/fp/ap wrt REGNO_POINTER_ALIGN.
15336 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
15338 * doc/extend.texi: Warn about unsupported usage of altivec
15341 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
15342 (altivec_predicate_*): New.
15344 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
15345 Add C++ version of vec_*() functions.
15347 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
15348 (bdesc_2arg): Remove altivec predicates.
15349 (altivec_expand_builtin): Handle predicates.
15350 (altivec_init_builtins): Handle predicates.
15351 (altivec_expand_predicate_builtin): New.
15353 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15355 * pa.c (DO_FRAME_NOTES): Move forward.
15356 (store_reg): Revise handling of frame notes.
15357 (load_reg): Likewise.
15358 (set_reg_plus_d): Likewise.
15359 (hppa_expand_prologue): Likewise.
15360 (hppa_expand_epilogue): Likewise.
15362 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15364 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
15366 2002-02-04 Jakub Jelinek <jakub@redhat.com>
15368 PR c/4475, c++/3780:
15369 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
15370 * c-common.h (SWITCH_TYPE): Define.
15371 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
15372 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
15373 Rename spareness variable to sparseness.
15374 (expand_end_case_type): Renamed from expand_end_case, use orig_type
15375 if non-NULL instead of TREE_TYPE (orig_index).
15376 * tree.h (expand_end_case_type): Renamed from expand_end_case.
15377 (expand_end_case): Define using expand_end_case_type.
15378 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
15379 to expand_end_case_type.
15380 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
15382 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15384 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
15385 (BIGGEST_ALIGNMENT): Change to 128.
15387 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15389 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
15391 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15393 * pa.md (call_internal_reg_64bit): Remove unused variable.
15395 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
15397 * config/arm/arm.h (machine_function): Add uses_anonymous_args
15399 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
15400 * config/arm/arm.c (current_function_anonymous_args): Delete,
15401 replace uses with cfun->machine->uses_anonymous_args.
15402 (arm_reorg): Do not reset uses_anonymous_args.
15404 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
15405 any geenral register.
15407 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
15409 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
15412 2002-02-04 Richard Henderson <rth@redhat.com>
15414 * combine.c (force_to_mode): Remove STACK_BIAS code.
15415 (nonzero_bits): Likewise. Replace sp/fp special case with
15416 REGNO_POINTER_ALIGN.
15418 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
15419 (HARD_FRAME_POINTER_REGNUM): New.
15420 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
15421 (FIXED_REGS, CALL_USED_REGS): Update.
15422 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
15423 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
15424 (HARD_REGNO_NREGS): Update for SFP.
15425 (STACK_POINTER_OFFSET): Include bias here ...
15426 (FIRST_PARM_OFFSET): ... not here.
15427 (STACK_BIAS): Remove.
15428 (INIT_EXPANDERS): New.
15429 (STARTING_FRAME_OFFSET): Do not include bias.
15430 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
15431 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
15432 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
15433 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
15434 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
15435 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
15436 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
15437 (MUST_SAVE_REGISTER): Likewise.
15438 (sparc_flat_function_prologue): Likewise.
15439 (sparc_flat_function_epilogue): Likewise.
15440 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
15441 (sparc_init_modes): SFP is GENERAL_REGS.
15442 (sparc_builtin_saveregs): SFP does not have bias applied.
15444 2002-02-04 Richard Henderson <rth@redhat.com>
15446 * config/alpha/alpha.c (current_function_is_thunk): Don't check
15447 current_function_is_thunk.
15448 (alpha_sa_mask): Distinguish between current_function_is_thunk
15449 called from ASM_OUTPUT_MI_THUNK and not.
15450 (alpha_does_function_need_gp): Thunks always need gp.
15451 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
15452 (alpha_output_mi_thunk_osf): New.
15453 * config/alpha/alpha-protos.h: Update.
15454 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
15456 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
15458 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
15459 function types, not when they're taken away.
15461 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
15463 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
15464 CODE_LABEL and jump table when replacing a table jump with a
15467 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15469 * config/s390/s390-protos.h (legitimize_la_operand,
15470 s390_secondary_input_reload_class, s390_plus_operand,
15471 s390_expand_plus_operand): Add prototypes.
15473 config/s390/s390.c (s390_secondary_input_reload_class,
15474 s390_plus_operand, s390_expand_plus_operand): New functions.
15476 (struct s390_address): New member 'pointer'.
15477 (s390_decompose_address): Compute it.
15478 (legitimate_la_operand_p): Use it.
15479 (legitimize_la_operand): New function.
15480 (movti, movdi, movdf splitters): Call it.
15482 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
15483 (PREDICATE_CODES): Add s390_plus_operand.
15485 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
15486 (la_ccclobber): Allow GENERAL_REGS as output operand.
15488 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
15489 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
15490 (*la_64, *la_31, reload_indi, reload_insi): ... these.
15492 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15494 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
15495 register names for regular asm () construct.
15497 2002-02-04 Jakub Jelinek <jakub@redhat.com>
15499 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
15502 2002-02-04 Jakub Jelinek <jakub@redhat.com>
15504 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
15507 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
15509 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
15510 constant pool to be identical by string address and index.
15512 2002-02-04 Anthony Green <green@redhat.com>
15514 * output.h (SECTION_OVERRIDE): Define.
15515 * varasm.c (named_section): Obey SECTION_OVERRIDE.
15517 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
15519 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
15520 by existing arm*-*-netbsd* (a.out) target.
15521 (ns32k-*-netbsdelf*): Likewise.
15522 (sparc-*-netbsdelf*): Likewise.
15523 (vax-*-netbsdelf*): Likewise.
15525 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
15527 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
15528 headers and libobjc headers.
15530 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
15532 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
15533 (_mingw.h): Remove duplicate include.
15535 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
15537 * config.gcc: Set cpu_type to m68k for 68010, as well.
15538 (m68010-*-netbsdelf*): New...
15539 (m68k*-*-netbsdelf*): ...targets.
15540 * config/m68k/netbsd-elf.h: New file.
15542 2002-02-02 Kazu Hirata <kazu@hxi.com>
15544 * config/h8300/h8300.c (hand_list): Move inside function_arg.
15546 2002-02-02 Kazu Hirata <kazu@hxi.com>
15548 * config/h8300/h8300.c (h8_push_ops): Move inside
15550 (h8_pop_ops): Likewise.
15551 (h8_move_ops): Likewise.
15553 2002-02-02 Kazu Hirata <kazu@hxi.com>
15555 * config/h8300/h8300.c (os_task): Make it static.
15556 (monitor): Likewise.
15557 (pragma_saveall): Likewise.
15559 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
15561 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
15562 constant is a valid sign-extension for Pmode.
15564 2002-02-02 Kazu Hirata <kazu@hxi.com>
15566 * config/h8300/h8300.c: Fix formatting.
15568 2002-02-02 Kazu Hirata <kazu@hxi.com>
15570 * config/h8300/h8300.md: Fix formatting.
15572 2002-02-02 Kazu Hirata <kazu@hxi.com>
15574 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
15575 predicates of operands[1]. Split the patterns for each
15578 2002-02-02 Kazu Hirata <kazu@hxi.com>
15580 * config/h8300/h8300.md (xor patterns): Tighten the predicates
15581 of operands[1] to register_operand.
15583 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
15585 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
15586 * cpphash.c (_cpp_init_hashtable): Similarly.
15587 * cppinit.c (cpp_create_reader): Default the signed_char flag.
15588 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
15589 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
15590 (cpp_handle_option): Handle the new options.
15591 * cpplex.c (cpp_interpret_charconst): Use new flag.
15592 * cpplib.h (struct cpp_options): New member signed_char.
15593 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
15594 (cpp_options): Handle -fsigned-char and -funsigned-char.
15595 (static_specs): Remove signed_char_spec.
15596 (do_spec1): Don't handle %c.
15597 * system.h: Poison SIGNED_CHAR_SPEC.
15598 * tradcif.y (yylex): Use flag_signed_char.
15599 * tradcpp.h (flag_signed_char): New.
15600 * tradcpp.c (flag_signed_char): New.
15601 (main): Handle new command-line options.
15602 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
15604 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
15605 * avr/avr.h: Remove old comments.
15606 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
15607 (CC1_SPEC): Pass -fsigned-char if -mic*.
15608 (SIGNED_CHAR_SPEC): Remove.
15610 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
15612 2002-02-01 Eric Christopher <echristo@redhat.com>
15614 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
15615 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
15616 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
15617 (ASM_OUTPUT_REG_POP): Ditto.
15619 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
15621 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
15624 2002-02-02 Jakub Jelinek <jakub@redhat.com>
15626 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
15628 2002-02-02 Jakub Jelinek <jakub@redhat.com>
15631 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
15634 2002-02-01 Janis Johnson <janis187@us.ibm.com>
15636 * cfganal.c: Include tm_p.h.
15637 (keep_with_call_p): Fix the test that determines if a register holds
15638 the return value of a call.
15640 2002-02-01 DJ Delorie <dj@redhat.com>
15642 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
15643 we are given conflicting registers, switch to the other one we
15644 had allocated for us.
15645 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
15646 as TImode so we know when the "other" register is available.
15648 2002-02-01 David O'Brien <obrien@FreeBSD.org>
15650 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
15653 2002-02-01 Janis Johnson <janis187@us.ibm.com>
15655 * cfganal.c (keep_with_call_p): New function.
15656 (flow_call_edges_add): Prevent splitting a block between a call and
15657 a single-set instruction that should be kept in the same block.
15659 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
15661 * doc/install.texi (avr): Update outdated URL.
15663 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
15665 * config/stormy16/stormy16.md (pushqi): New.
15669 (movhi): Remove stack operands.
15671 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
15672 nonimmediate_nonstack_operand.
15673 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
15675 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
15678 2002-01-31 Jason Merrill <jason@redhat.com>
15680 * Makefile.in (c-parse.c): Handle .output file.
15681 * objc/Make-lang.in (objc-parse.c): Likewise.
15683 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
15685 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
15686 the -me[lb] option is given. Don't output the default flag
15689 2002-01-31 Zack Weinberg <zack@codesourcery.com>
15691 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
15692 the primary source file; this has not been done yet.
15693 * c-decl.c (c_expand_body): Reset input_filename from
15694 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
15696 2002-01-31 Kazu Hirata <kazu@hxi.com>
15698 * rtlanal.c (subreg_regno_offset): Do not use
15699 SUBREG_REGNO_OFFSET.
15700 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
15701 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
15703 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
15705 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
15706 version rather than GNATS version in --version output.
15708 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
15710 * ifcvt.c (noce_process_if_block): Make a copy of the destination
15711 when copying back from a temporary.
15713 2002-01-30 Richard Henderson <rth@redhat.com>
15715 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
15716 and new_dest are the same.
15718 2002-01-30 Richard Henderson <rth@redhat.com>
15721 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
15722 * rtl.c (note_insn_name): Update.
15723 * emit-rtl.c (remove_unnecessary_notes): Kill it.
15724 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
15725 to perform loop rotation.
15726 (expand_exit_loop_top_cond): New.
15727 * tree.h (expand_exit_loop_top_cond): Declare it.
15728 * c-semantics.c (genrtl_while_stmt): Use it.
15729 (genrtl_for_stmt): Likewise.
15731 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
15733 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
15734 arguments to 64-bit boundaries on 64-bit ABIs.
15736 2002-01-30 Steve Ellcey <sje@cup.hp.com>
15738 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
15740 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
15742 * c-decl.c (grokdeclarator): Handle type being a typedef for an
15745 2002-01-30 David O'Brien <obrien@FreeBSD.org>
15747 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
15748 * config/sparc/sparc_bi.h: Remove file.
15749 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
15751 2002-01-30 Richard Henderson <rth@redhat.com>
15753 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
15755 2002-01-30 Zack Weinberg <zack@codesourcery.com>
15757 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
15759 2002-01-30 Jason Merrill <jason@redhat.com>
15761 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
15762 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
15763 (reg_save): Use DW_CFA_offset_extended_sf instead.
15765 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
15767 2002-01-29 Jakub Jelinek <jakub@redhat.com>
15769 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
15772 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
15774 * rs6000.md ("*call_value_local32"): Remove constraints.
15775 ("*call_value_local64"): Same.
15776 ("*call_value_indirect_nonlocal_aix32"): Same.
15777 ("*call_value_nonlocal_aix32"): Same.
15778 ("*call_value_indirect_nonlocal_aix64"): Same.
15779 ("*call_value_nonlocal_aix64"): Same.
15780 ("*call_value_nonlocal_sysv"): Same.
15782 2002-01-29 Richard Henderson <rth@redhat.com>
15784 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
15786 2002-01-29 Richard Henderson <rth@redhat.com>
15788 * expr.c (force_operand): Ignore flag_pic for detecting pic
15790 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
15791 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
15792 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
15793 instead of open-coded loop.
15794 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
15795 be fixed when in use.
15797 2002-01-29 Richard Henderson <rth@redhat.com>
15799 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
15800 * sched-rgn.c (propagate_deps): Update them.
15801 * sched-deps.c (sched_analyze_insn): Update them. Flush the
15802 clobbers list when either gets too long.
15804 2002-01-29 Jakub Jelinek <jakub@redhat.com>
15806 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
15807 and INDEX_REGS the same as GENERAL_REGS.
15808 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
15810 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
15812 * tree.c (build_nonstandard_integer_type): Correct prototype.
15814 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
15816 * config/s390/s390.md (movstrsico, movstrdix_64,
15817 movstrsix_31): Remove, replace by ...
15818 (movstrdi_short, movstrsi_short, movstrdi_long,
15819 movstrsi_long): ... these. New.
15820 (movstrdi, movstrsi): Adapt.
15822 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
15823 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
15824 Remove unnecessary CC clobber.
15825 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
15826 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
15828 (divmoddi4): Don't partially initialize TImode register.
15830 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
15832 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
15834 2002-01-29 Richard Henderson <rth@redhat.com>
15836 * flow.c (print_rtl_and_abort): Remove.
15837 (print_rtl_and_abort_fcn): Remove.
15838 (verify_local_live_at_start): Use dump_bb instead.
15839 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
15840 (verify_wide_reg_1): Return 2 on mode test failure.
15842 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
15844 PR c/3325, c/3326, c/2511, c/3347
15845 * c-decl.c (enum_decl_context): Remove BITFIELD.
15846 (grokdeclarator): Take bitfield width as an input.
15847 Ensure bitfields are given the correct type. Perform
15848 bitfield width validation with build_bitfield_integer_type
15849 rather than waiting for finish_struct.
15850 (grok_typename, grok_typename_in_parm_context, start_decl,
15851 push_parmdecl, grokfield, start_function): Update calls to
15853 (build_bitfield_integer_type): New function.
15854 (finish_struct): Move bitfield validation to grokdeclarator
15855 and build_bitfield_integer_type.
15856 * tree.c (build_nonstandard_integer_type): New function.
15857 * tree.h (build_nonstandard_integer_type): New prototype.
15859 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
15861 2002-01-29 Jakub Jelinek <jakub@redhat.com>
15864 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
15865 don't ignore unrecognized -W* options.
15866 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
15867 * cpplib.h (cpp_handle_option): Adjust prototype.
15868 * c-decl.c (c_decode_options): Pass 0 as last argument to
15872 * gcc.c (cpp_unique_options): Split from cpp_options.
15873 (cpp_options): Source cpp_unique_options.
15874 (default_compilers): Use cpp_unique_options instead of cpp_options
15875 when used together with cc1_options.
15876 (static_specs): Add cpp_unique_options.
15877 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
15878 when used together with cc1_options.
15880 2002-01-29 Kazu Hirata <kazu@hxi.com>
15882 * config/h8300/h8300-protos.h: Update the prototype of
15884 * config/h8300/h8300.c (output_a_shift): Remove an unused
15885 argument 'insn'. Remove redundant code.
15886 * config/h8300/h8300.md: Adust to the new prototype of
15889 2002-01-29 Kazu Hirata <kazu@hxi.com>
15891 * config/h8300/h8300-protos.h: Update the prototypes of
15892 emit_a_rotate and expand_a_rotate.
15893 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
15894 first argument to 'enum rtx_code'.
15895 (expand_a_rotate): Likewise.
15897 2002-01-28 Kazu Hirata <kazu@hxi.com>
15899 * config/h8300/h8300-protos.h: Update the prototype of
15901 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
15903 * config/h8300/h8300.md: Adjust to the new prototype.
15905 2002-01-28 Kazu Hirata <kazu@hxi.com>
15907 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
15910 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
15912 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
15913 is a fixed register before returning pic_offset_table_rtx.
15914 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
15915 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
15917 2002-01-28 Jason Merrill <jason@redhat.com>
15919 * dwarf2.h: Sync with src version.
15921 2002-01-28 Paul Koning <pkoning@equallogic.com>
15923 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
15924 BT_FN_VOID_PTR_VAR.
15925 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
15926 * doc/extend.texi (__builtin_prefetch): Update documentation:
15927 first argument is now const void ptr.
15929 2002-01-28 Kazu Hirata <kazu@hxi.com>
15931 * config/h8300/h8300-protos.h: Remove an unused prototype.
15933 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
15935 * toplev.c (lang_independent_init): Round up identifier size.
15937 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
15939 * config.gcc: Revert previous change.
15941 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
15943 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
15945 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
15947 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
15948 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
15949 other non-elf netbsd config frags.
15950 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
15951 collect2 will does that.
15952 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
15953 shared-lib frobbing will work.
15955 2002-01-28 Kazu Hirata <kazu@hxi.com>
15957 * config/h8300/h8300.h: Fix formatting.
15958 * config/h8300/h8300.md: Likewise.
15960 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
15962 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
15963 the old, removed AAA_standards fix.
15964 * fixinc/fixincl.x: Rebuilt.
15966 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
15968 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
15969 atexit call in crtbegin, hooked in after call to frame_dummy;
15970 register EH before registering __fini__start.
15972 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
15974 * config/rs6000/altivec.h: Remove spurious semicolons.
15976 2002-01-27 Kazu Hirata <kazu@hxi.com>
15978 * config/h8300/h8300.md: Replace dead bit extraction patterns
15979 with ones that work.
15981 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15983 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
15984 if not STRICT_ALIGNMENT.
15985 * rtl.h (MEM_ALIGN): Likewise.
15987 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
15989 * doc/invoke.texi (-fdump-translation-unit): Revert this
15990 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
15992 2002-01-27 Kazu Hirata <kazu@hxi.com>
15994 * config/h8300/h8300.md (define_constants): New.
15995 (anonymous patterns) Use defined constants appropriately.
15997 2002-01-27 Kazu Hirata <kazu@hxi.com>
15999 * config/h8300/h8300.c (function_arg): Remove redundant code.
16001 2002-01-26 Richard Henderson <rth@redhat.com>
16003 * sched-deps.c (reg_pending_uses_head): New.
16004 (reg_pending_barrier): Rename from reg_pending_sets_all.
16005 (find_insn_list): Don't mark inline.
16006 (find_insn_mem_list): Remove.
16007 (add_dependence_list, add_dependence_list_and_free): New.
16008 (flush_pending_lists): Replace only_write param with separate
16009 for_read and for_write parameters. Update all callers. Use
16010 add_dependence_list_and_free.
16011 (sched_analyze_1): Do not add reg dependencies here; just set
16012 the pending bits. Use add_dependence_list.
16013 (sched_analyze_2): Likewise.
16014 (sched_analyze_insn): Replace schedule_barrier_found with
16015 reg_pending_barrier. Add all dependencies for pending reg
16016 uses, sets, and clobbers.
16017 (sched_analyze): Don't add reg dependencies for calls, just
16018 set pending bits. Use regs_invalidated_by_call. Treat
16019 sched_before_next_call as a normal list, not a fake insn.
16020 (init_deps): No funny init for sched_before_next_call.
16021 (free_deps): Free pending mems lists. Don't zero reg_last.
16022 (init_deps_global): Init reg_pending_uses.
16023 (finish_deps_global): Free it.
16024 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
16025 (find_insn_mem_list): Remove.
16026 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
16027 (propagate_deps): Use them. Zero temp mem lists.
16029 2002-01-26 Richard Henderson <rth@redhat.com>
16031 * Makefile.in (CRTSTUFF_CFLAGS): New.
16032 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
16033 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
16034 crtstuff.c instead of alpha assembly version.
16035 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
16036 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
16037 not FORCE_{INIT,FINI}_SECTION_ALIGN.
16038 (__do_global_dtors_aux): Mark used.
16039 (frame_dummy, __do_global_ctors_aux): Mark used.
16040 (fini_dummy, init_dummy): Remove.
16042 * config/alpha/crtbegin.asm: Remove file.
16043 * config/alpha/crtend.asm: Remove file.
16044 * config/alpha/t-crtbe: Remove file.
16045 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
16046 (LINK_EH_SPEC): New.
16048 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
16049 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
16050 calling constructors.
16051 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
16053 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
16054 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
16055 CRT_END_INIT_DUMMY hack.
16056 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
16057 FORCE_{INIT,FINI}_SECTION_ALIGN.
16059 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
16060 FORCE_{INIT,FINI}_SECTION_ALIGN.
16062 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
16063 invocation sequence.
16064 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
16066 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
16067 (FORCE_CODE_SECTION_ALIGN): New.
16069 2002-01-26 Richard Henderson <rth@redhat.com>
16071 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
16073 2002-01-26 Richard Henderson <rth@redhat.com>
16075 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
16076 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
16078 2002-01-26 Kazu Hirata <kazu@hxi.com>
16080 * config/h8300/h8300.md: Remove bit extraction patterns that
16081 cannot be triggered.
16082 Restrict each bit extraction pattern to a variant on which the
16085 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
16087 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
16089 2002-01-26 Kazu Hirata <kazu@hxi.com>
16091 * config/h8300/h8300.md: Remove bit test patterns that cannot
16093 Restrict each bit test pattern to a variant on which the
16096 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16098 * builtins.c (expand_builtin_strncat): Remove redundant check for
16101 2002-01-25 David O'Brien <obrien@FreeBSD.org>
16103 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
16105 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
16108 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
16110 * dbxout.c (dbxout_init): Use assemble_name rather than just
16111 stripping off the first character.
16112 (dbxout_source_file): Likewise.
16114 2002-01-25 DJ Delorie <dj@redhat.com>
16116 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
16117 using rtx_equal_p, not by comparing pointers.
16119 2002-01-25 Steve Ellcey <sje@cup.hp.com>
16121 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
16122 for PIC_OFFSET_TABLE_REGNUM.
16123 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
16125 2002-01-25 David O'Brien <obrien@FreeBSD.org>
16127 * config.gcc (x86_64-*-freebsd*): New target.
16128 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
16130 (i[34567]86-*-freebsd*): Don't include svr4.h.
16131 * config/i386/freebsd64.h: New file.
16133 2002-01-25 Douglas B Rupp <rupp@gnat.com>
16135 * config/alpha/x-vms (version): Make static.
16137 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
16138 in previous checkin.
16140 * Makefile.in (install-headers-cp): New target.
16141 * config.gcc (alpha-dec-*vms*): Install headers with
16144 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
16146 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
16149 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16151 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
16152 of compare_tree_int.
16153 (expand_builtin_strncat): Likewise.
16154 * c-decl.c (finish_struct): Use tree_low_cst.
16155 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
16156 * tree.c (compare_tree_int): Likewise.
16158 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
16160 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
16161 adjustments even if they are implemented by more than two insns.
16163 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
16165 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
16166 * df.h (struct ref): Kill B.
16167 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
16169 * basic-block.h (PROP_EQUAL_NOTES): New flag.
16170 * flow.c (propagate_one_insn): Use it.
16171 (mark_used_regs): Handle NIL.
16173 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
16175 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
16178 2002-01-25 David Edelsohn <edelsohn@gnu.org>
16180 * rs6000.md (prefetch): Make address V4SI mode so that the address
16181 is restricted to legitimate form for instruction.
16183 2002-01-25 Bob Wilson <bob.wilson@acm.org>
16185 * doc/install.texi (xtensa-*-elf): New target.
16186 (xtensa-*-linux*): New target.
16187 * doc/contrib.texi: Add myself.
16189 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
16191 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
16192 purpose register to hold an SImode (or smaller) value.
16194 2002-01-25 Jakub Jelinek <jakub@redhat.com>
16196 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
16198 * crtstuff.c: Likewise.
16200 2002-01-25 Kazu Hirata <kazu@hxi.com>
16202 * config/h8300/h8300.md (negation patterns): Tighten
16203 predicates to register_operand.
16205 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
16207 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
16210 * builtins.c (expand_builtin_prefetch): Same.
16212 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16214 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
16217 2002-01-24 Kazu Hirata <kazu@hxi.com>
16219 * config/h8300/h8300.c (print_operand): Remove support for
16220 operand character 'A'.
16221 * config/h8300/h8300.md (three anonymous patterns): Replace
16222 operand character 'A' with either 'T' or 'S'.
16224 2002-01-24 Kazu Hirata <kazu@hxi.com>
16226 * config/h8300/h8300.c (print_operand): Remove support for
16227 operand character 'U'.
16229 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
16231 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
16233 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
16235 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
16236 values to be assigned to the stack pointer.
16238 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
16240 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
16241 to const_double needs to be done right for big-endian systems.
16243 2002-01-24 Jason Merrill <jason@redhat.com>
16246 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
16247 to can_throw_internal.
16249 2002-01-23 Richard Henderson <rth@redhat.com>
16251 * fold-const.c (fold): Change UINT_MAX test to check vs precision
16252 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
16254 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16256 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
16257 (symGOT2reg): Use them, then set as GOT value as unchanging.
16258 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
16259 as a temporary, if possible.
16260 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
16261 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
16263 2002-01-23 Kazu Hirata <kazu@hxi.com>
16265 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
16266 accept to accept 0x80 as operands[2].
16268 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16270 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
16272 2002-01-23 Richard Henderson <rth@redhat.com>
16274 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
16276 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
16278 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
16279 (parmlist_or_identifiers_1): Verify that only a parmlist follows
16282 2002-01-23 Richard Henderson <rth@redhat.com>
16284 * expr.c (move_by_pieces_1): Extend size before negation.
16286 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
16287 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
16288 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
16289 * config/m68k/t-m68kelf: Likewise.
16291 2002-01-23 Bob Wilson <bob.wilson@acm.org>
16293 * config/xtensa/elf.h: New file.
16294 * config/xtensa/lib1funcs.asm: New file.
16295 * config/xtensa/lib2funcs.S: New file.
16296 * config/xtensa/linux.h: New file.
16297 * config/xtensa/t-xtensa: New file.
16298 * config/xtensa/xtensa-config.h: New file.
16299 * config/xtensa/xtensa-protos.h: New file.
16300 * config/xtensa/xtensa.c: New file.
16301 * config/xtensa/xtensa.h: New file.
16302 * config/xtensa/xtensa.md: New file.
16303 * config.gcc (xtensa-*-elf*): New target.
16304 (xtensa-*-linux*): New target.
16305 * cse.c (canon_hash): Compare rtx pointers instead of register
16306 numbers. This is required for the Xtensa port.
16307 * integrate.c (copy_insn_list): Handle case where the static
16308 chain is in memory and the memory address has to be copied to
16310 * doc/invoke.texi (Option Summary): Add Xtensa options.
16311 (Xtensa Options): New node.
16312 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
16314 2002-01-23 Zack Weinberg <zack@codesourcery.com>
16316 * diagnostic.c (internal_error): Do ICE suppression only
16317 when ENABLE_CHECKING is not defined.
16319 * c-typeck.c (require_complete_type): Return error_mark_node
16320 if type is error_mark_node.
16322 2002-01-23 Janis Johnson <janis187@us.ibm.com>
16324 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
16325 -Os and issue a warning.
16327 2002-01-23 Zack Weinberg <zack@codesourcery.com>
16329 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
16330 current (lack of) need for host configuration by hand.
16332 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
16333 references. Documentation of some target macros moved from
16334 hostconfig.texi to tm.texi.
16336 2002-01-23 Will Cohen <wcohen@redhat.com>
16338 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
16341 2002-01-23 Kazu Hirata <kazu@hxi.com>
16343 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
16346 2002-01-23 Jason Merrill <jason@redhat.com>
16348 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
16350 * function.c (assign_parms): Don't put args of inline functions
16351 into registers when not optimizing.
16353 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
16355 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
16356 (prologue_use): New pattern.
16357 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
16358 preference to gen_rtx_USE.
16359 (thumb_expand_prologue): Use gen_prologue_use in preference to
16361 (thumb_expand_epilogue): Use gen_prologue_use in preference to
16364 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
16366 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
16368 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
16371 * doc/extend.texi: Correct documentation of __alignof__.
16373 2002-01-22 Zack Weinberg <zack@codesourcery.com>
16375 * params.h: Rename arguments of DEFPARAM so that it will be
16376 recognized as a translation keyword.
16378 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
16380 * extend.texi: Document altivec functions.
16381 Fix N-bit adjectives in X86 builtin documentation.
16383 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
16385 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
16386 auto_inc_dec values.
16388 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
16390 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
16392 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
16394 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
16396 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
16398 2002-01-22 Richard Henderson <rth@redhat.com>
16400 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
16401 copy_insn not copy_rtx.
16403 2002-01-23 Alan Modra <amodra@bigpond.net.au>
16405 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
16406 "nonzero" as that might add "1" bits. Ensure "constop" is
16407 properly sign extened.
16408 (force_to_mode): Tweak for sign extended constop.
16410 2002-01-22 Richard Henderson <rth@redhat.com>
16412 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
16413 for_each_rtx instead of assuming we're already looking at the MEM.
16414 (split_small_symbolic_mem_operand): Likewise.
16415 * config/alpha/alpha.h (PREDICATE_CODES): Update.
16416 * config/alpha/alpha.md (small symbolic memory splitters): Update.
16418 2002-01-22 Richard Henderson <rth@redhat.com>
16420 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
16421 sequence number for the literal.
16422 (divmoddi_internal_er): Likewise.
16424 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
16427 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
16428 in LIBICONV variable.
16429 * configure: Regenerated.
16431 2002-01-22 Krister Walfridsson <cato@df.lth.se>
16433 * dependence.c (build_def_use): Remove array_idx.
16435 * dwarfout.c (last_filename): Remove.
16436 (output_compile_unit_die): Remove last_filename.
16438 2002-01-22 Roger Sayle <roger@eyesopen.com>
16439 Richard Henderson <rth@redhat.com>
16442 * fold-const.c (fold): Optimize unsigned comparisons against
16443 UINT_MAX (and similar unsigned constants).
16445 2002-01-22 Janis Johnson <janis187@us.ibm.com>
16447 * Makefile.in (loop.o): Depend on OPTABS_H.
16448 * loop.c (emit_prefetch_instructions): Check the prefetch operand
16449 against the predicate.
16452 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
16453 for the address operand.
16455 2002-01-22 Richard Henderson <rth@redhat.com>
16457 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
16459 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
16462 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
16463 preprocessor flags.
16465 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
16467 * config.gcc (x86_64-*-netbsd*): New target.
16468 * config/i386/netbsd64.h: New file.
16470 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
16472 * regrename.c (kill_value): Fix typo.
16474 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
16476 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
16478 * config/rs6000/rs6000.h: Same.
16480 * function.c (instantiate_virtual_regs): Remove
16481 STARTING_FRAME_PHASE.
16482 (assign_stack_local_1): Same.
16483 Calculate frame phase.
16485 2002-01-22 Nick Clifton <nickc@redhat.com>
16487 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
16488 variable declaration to outer scope in order to simplify
16490 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
16491 arm_hard_regno_mode_ok.
16492 * config/arm/arm-protos.h: Add a prototype for
16493 arm_hard_regno_mode_ok.
16494 * config/arm/arm.c (soft_df_operand): Remove now redundant
16495 check for DImode values using IP_REGNUM.
16496 (nonimmediate_soft_df_operand): Remove now redundant check for
16497 DImode values using IP_REGNUM.
16498 (arm_hard_regno_mode_ok): New function. New check: make sure
16499 that DImode values are not stored in IP_REGNUM.
16501 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
16503 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
16505 2002-01-22 Jason Merrill <jason@redhat.com>
16507 * c-semantics.c (genrtl_compound_stmt): Only check nesting
16508 consistency if this COMPOUND_STMT is scoped.
16510 2002-01-22 Kazu Hirata <kazu@hxi.com>
16512 * predict.c: Fix formatting.
16513 * print-tree.c: Likewise.
16514 * protoize.c: Likewise.
16515 * real.h: Likewise.
16517 * sbitmap.h: Likewise.
16518 * scan.c: Likewise.
16519 * sched-deps.c: Likewise.
16520 * sched-vis.c: Likewise.
16521 * sdbout.c: Likewise.
16522 * sibcall.c: Likewise.
16524 * ssa-ccp.c: Likewise.
16525 * ssa-dce.c: Likewise.
16526 * stmt.c: Likewise.
16527 * stor-layout.c: Likewise.
16528 * system.h: Likewise.
16530 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16532 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
16533 if fits in bounds of base type.
16535 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
16536 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
16537 (add_bound_info, default): If can't find a context, make a
16539 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
16541 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
16543 * c-typeck.c (parser_build_binary_op): If result from
16544 build_binary_op is ERROR_MARK just return error_mark_node without
16545 further processing.
16547 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
16549 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
16550 Split a.out-specific bits into...
16551 * config/netbsd-aout.h: ...this.
16552 * config/netbsd-elf.h: New file.
16553 * config/alpha/netbsd-elf.h: Remove.
16554 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
16555 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
16556 (STARTFILE_SPEC): Remove redundant definition.
16557 (ENDFILE_SPEC): Likewise.
16558 (LINK_SPEC): Likewise.
16559 (CPP_SPEC): Likewise.
16560 (ASM_SPEC): Likewise.
16561 (LIB_SPEC): Likewise.
16562 (SWITCH_TAKES_ARG): Likewise.
16563 (TARGET_MEM_FUNCTIONS): Likewise.
16564 (CPP_PREDEFINES): Redefine.
16565 (ASM_FINAL_SPEC): Remove redefinition.
16566 (ASM_COMMENT_START): Redefine.
16567 (FUNCTION_PROFILER): Define.
16568 (TARGET_VERSION): Redefine.
16569 Comment and formatting cleanup.
16570 * config/i386/netbsd.h: Include <netbsd-aout.h>.
16571 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
16572 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
16573 big- or little-endian.
16574 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
16575 * config.gcc (*-*-netbsd*): Add definitions common to all
16577 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
16578 gnu_ld definitions. Add netbsd-elf.h to and remove
16579 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
16580 tmake_file, and don't lose previous tmake_file contents.
16581 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
16582 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
16583 gnu_ld definitions. Add netbsd-elf.h to tm_file.
16584 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
16585 (mipsel-*-netbsd*): Rename this to...
16586 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
16587 mips/little.h to tm_file for mips*el-*.
16588 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
16589 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
16590 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
16592 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
16594 * pa-protos.h (reg_before_reload_operand): New function prototype.
16595 * pa.c (reg_before_reload_operand): New function implementation.
16596 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
16597 contraints to "*m".
16599 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16601 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
16603 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
16605 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
16606 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
16607 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
16608 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
16609 (ENDFILE_SPEC): Undefine.
16610 (STARTFILE_SPEC): Redefine for PA.
16612 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16614 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
16616 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
16618 * config.gcc: Add entries to supported PowerPC --with-cpu
16621 2002-01-21 Jakub Jelinek <jakub@redhat.com>
16623 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
16624 true for 64-bit mode only SSE registers in 32-bit mode.
16626 2002-01-21 Kazu Hirata <kazu@hxi.com>
16628 * unwind-dw2.c: Fix formatting.
16629 * unwind-dw2-fde.c: Likewise.
16630 * unwind-dw2-fde.h: Likewise.
16631 * unwind-pe.h: Likewise.
16632 * varasm.c: Likewise.
16633 * varray.h: Likewise.
16635 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
16637 Remove workaround for register stack overwrite bug in mmix.
16638 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
16639 support for TARGET_REG_STACK_FILL_BUG.
16640 * config/mmix/mmix.h: Remove member has_call_without_parameters.
16641 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
16643 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
16644 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
16645 -mno-reg-stack-fill-bug-workaround.
16646 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
16647 machine member has_call_without_parameters.
16648 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
16649 -mreg-stack-fill-bug-workaround and
16650 -mno-reg-stack-fill-bug-workaround.
16651 (MMIX Options): Ditto.
16653 2002-01-21 Kazu Hirata <kazu@hxi.com>
16655 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
16657 Remove redundant code.
16659 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
16661 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
16662 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
16663 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
16664 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
16665 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
16666 out target macro definitions and non-target-specific comments
16667 mostly taken from old versions of the manual.
16669 2002-01-20 Kazu Hirata <kazu@hxi.com>
16671 * config/h8300/h8300.h: Fix comment formatting.
16672 * config/ia64/aix.h: Likewise.
16673 * config/ia64/ia64-protos.h: Likewise.
16674 * config/ia64/ia64.c: Likewise.
16675 * config/ia64/ia64.h: Likewise.
16676 * config/ia64/ia64intrin.h: Likewise.
16677 * config/ia64/linux.h: Likewise.
16678 * config/ia64/unwind-aix.c: Likewise.
16679 * config/ia64/unwind-ia64.c: Likewise.
16681 2002-01-20 Kazu Hirata <kazu@hxi.com>
16683 * config/h8300/h8300.c: Revise comments about shift code.
16685 2002-01-20 Kazu Hirata <kazu@hxi.com>
16687 * config/h8300/h8300.c (function_arg): Update a comment.
16689 2002-01-20 Kazu Hirata <kazu@hxi.com>
16691 * config/h8300/h8300.md: Update the comments at the beginning
16694 2002-01-20 Kazu Hirata <kazu@hxi.com>
16696 * config/i370/i370.c: Fix comment formatting.
16697 * config/i370/i370.h: Likewise.
16698 * config/i370/i370.md: Likewise.
16699 * config/i370/linux.h: Likewise.
16701 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16703 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
16705 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
16706 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
16707 in incomplete case.
16709 2002-01-20 Graham Stott <grahams@redhat.com>
16711 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
16713 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
16715 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
16717 2002-01-19 Tom Rix <trix@redhat.com>
16719 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
16721 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
16723 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
16725 * function.c (assign_stack_local_1): Adjust x_frame_offset with
16726 STARTING_FRAME_PHASE.
16727 (STARTING_FRAME_PHASE): New.
16728 (instantiate_virtual_regs): Check saneness of
16729 STARTING_FRAME_PHASE.
16731 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
16733 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
16735 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
16737 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
16739 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
16740 be used for bootstrapping GCC 3.0.
16742 2002-01-18 Kazu Hirata <kazu@hxi.com>
16744 * config/h8300/h8300.md: Fix an insn length.
16746 2002-01-18 Kazu Hirata <kazu@hxi.com>
16748 * bitmap.h: Fix comment formatting.
16749 * combine.c: Likewise.
16750 * cppfiles.c: Likewise.
16751 * c-pragma.h: Likewise.
16752 * c-typeck.c: Likewise.
16754 * dwarf2out.c: Likewise.
16755 * function.c: Likewise.
16757 * genattrtab.c: Likewise.
16758 * gthr-win32.h: Likewise.
16759 * haifa-sched.c: Likewise.
16760 * predict.c: Likewise.
16761 * rtlanal.c: Likewise.
16763 * unwind-dw2-fde.h: Likewise.
16764 * unwind-pe.h: Likewise.
16765 * vmsdbgout.c: Likewise.
16767 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16769 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
16770 if type_required and passed decl.
16772 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
16774 * config.gcc (cpu_type): Include altivec.h in powerpc
16778 * config/rs6000/altivec.h: New.
16780 2002-01-17 David Edelsohn <edelsohn@gnu.org>
16782 * doc/install.texi (*-ibm-aix*): Update assembler and exception
16783 handling information.
16784 * doc/trouble.texi (Interoperation): Add libstdc++ information
16786 (Misunderstandings): Add template instantiation and static template
16787 member information for AIX.
16789 2002-01-17 Jason Merrill <jason@redhat.com>
16791 * dbxout.c (dbxout_type): Support const and volatile.
16793 * except.c (add_partial_entry): Remove backwards compatibility code.
16794 (end_protect_partials): Likewise.
16796 2002-01-17 Jakub Jelinek <jakub@redhat.com>
16798 * config/ia64/ia64.md (prologue_use): New.
16799 * config/ia64/ia64.c (ia64_expand_prologue): Use
16800 gen_prologue_use instead of gen_rtx_USE.
16801 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
16802 as CODE_FOR_pred_rel_mutex.
16803 (ia64_sched_reorder2): Likewise.
16805 2002-01-16 Eric Christopher <echristo@redhat.com>
16807 * config/mips/r3900.h: Reformat.
16808 (SUBTARGET_CPP_SIZE_SPEC): Remove.
16809 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
16810 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
16811 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
16812 * config/mips/t-elf: Remove mips3 multilib.
16814 2002-01-16 H.J. Lu <hjl@gnu.org>
16816 * config/mips/linux.h: Include "mips/abi64.h".
16818 2002-01-16 H.J. Lu <hjl@gnu.org>
16820 * config/mips/t-linux: New.
16822 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
16824 * config/mips/linux.h: Don't include "gofast.h".
16825 (INIT_SUBTARGET_OPTABS): Removed.
16827 2002-01-16 Kazu Hirata <kazu@hxi.com>
16829 * config/h8300/h8300-protos.h: Replace emit_a_shift with
16831 * config/h8300/h8300.c: Likewise.
16832 * config/h8300/h8300.md: Likewise.
16834 2002-01-16 Kazu Hirata <kazu@hxi.com>
16836 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
16837 spaces after an opcode name.
16838 (pushqi1_h8300hs): Likewise.
16839 (pushhi1_h8300hs): Likewise.
16841 2002-01-16 Kazu Hirata <kazu@hxi.com>
16843 * doc/extend.texi: Replace "option" with "attribute"
16846 2002-01-16 Jakub Jelinek <jakub@redhat.com>
16848 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
16849 (and:DI () (const_int -8)).
16850 (split_small_symbolic_mem_operand): Split
16851 (mem (and:DI () (const_int -8)).
16853 2002-01-16 Jakub Jelinek <jakub@redhat.com>
16856 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
16857 same way as TYPE_IMUL.
16858 (ultrasparc_sched_reorder): Likewise.
16859 * config/sparc/sparc.md (type): Add comment to update
16860 ultrasparc_sched_reorder when making changes.
16862 2002-01-16 Kazu Hirata <kazu@hxi.com>
16864 * doc/invoke.texi: Change the dump file name of block
16865 reordering pass from 28.bbro to 29.bbro.
16866 Mention -dk option.
16868 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
16870 * i386.md (minsf splitter): Fix pasto.
16872 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
16874 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
16875 to frame pointer initialisation instruction.
16876 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
16877 initialisation instruction.
16878 (soft_df_operand): Do not accept the IP register.
16879 (nonimmediate_soft_df_operand): Do not accept the IP register.
16881 2002-01-16 Jakub Jelinek <jakub@redhat.com>
16884 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
16885 MASK_V8 being both set.
16887 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
16889 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
16890 insn for GOT register; add REG_MAYBE_DEAD notes instead.
16891 config/s390/s390.md (call, call_value): Add GOT register to
16892 CALL_INSN_FUNCTION_USAGE where needed.
16893 (call_exp, call_value_exp): New.
16895 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
16897 * config/arm/arm.c: General formatting tidy up.
16899 2002-01-16 Graham Stott <grahams@redhat.com>
16901 * calls.c (try_to_integrate): Use "(size_t)" intermediate
16902 cast and when casting an integer literal to "rtx" pointer.
16903 (expand_call): Likewise.
16904 * flow.c (try_pre_increment): Likewise.
16905 (find_use_as_address): Likewise.
16906 * integrate.c (expand_iline_function): Likewise.
16907 * regmove.c (try_auto_increment): Likewise.
16909 2002-01-16 Graham Stott <grahams@redhat.com>
16911 * sched-rgn.c (passed): Use sbitmap_free.
16912 (header): Likewise.
16914 (in_queue): Likewise.
16915 (in_stack): Likewise.
16917 2002-01-15 Eric Christopher <echristo@redhat.com>
16919 * flow.c (propagate_one_insn): Change to use fatal_insn.
16921 2002-01-15 Kazu Hirata <kazu@hxi.com>
16923 * expmed.c (extract_fixed_bit_field): Remove unused code.
16924 * system.h: Poison SLOW_ZERO_EXTEND.
16925 * doc/tm.texi: Remove.
16926 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
16927 * config/arm/arm.h: Likewise.
16928 * config/avr/avr.h: Likewise.
16929 * config/clipper/clipper.h: Likewise.
16930 * config/convex/convex.h: Likewise.
16931 * config/d30v/d30v.h: Likewise.
16932 * config/dsp16xx/dsp16xx.h: Likewise.
16933 * config/elxsi/elxsi.h: Likewise.
16934 * config/fr30/fr30.h: Likewise.
16935 * config/h8300/h8300.h: Likewise.
16936 * config/i370/i370.h: Likewise.
16937 * config/i386/i386.h: Likewise.
16938 * config/m68k/m68k.h: Likewise.
16939 * config/mips/mips.h: Likewise.
16940 * config/ns32k/ns32k.h: Likewise.
16941 * config/pdp11/pdp11.h: Likewise.
16942 * config/pj/pj.h: Likewise.
16943 * config/s390/s390.h: Likewise.
16944 * config/sh/sh.h: Likewise.
16945 * config/stormy16/stormy16.h: Likewise.
16946 * config/v850/v850.h: Likewise.
16947 * config/vax/vax.h: Likewise.
16948 * config/we32k/we32k.h: Likewise.
16950 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
16952 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
16953 (altivec_lvsl): Change constraint to b.
16954 (altivec_lvsr): Same.
16955 (altivec_lvebx): Same.
16956 (altivec_lvehx): Same.
16957 (altivec_lvewx): Same.
16958 (altivec_lvxl): Same.
16959 (altivec_lvx): Same.
16960 (altivec_stvx): Add parallel.
16961 (altivec_stvxl): Same.
16962 (altivec_stvehx): Same.
16963 (altivec_stvebx): Same.
16964 (altivec_stvebx): Same.
16966 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
16968 * config.gcc: Change altivec.h to altivec-defs.h.
16970 * config/rs6000/altivec.h: Delete.
16972 * config/rs6000/altivec-defs.h: Add.
16974 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
16976 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
16979 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
16980 less than or equal to eight bytes.
16982 * vax.md (andsi3): Remove constraints and change SET destination
16983 operand type to nonimmediate_operand.
16984 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
16985 when it is a CONST_INT.
16987 2002-01-15 Jason Merrill <jason@redhat.com>
16989 * c-common.def (FILE_STMT): New code.
16990 * c-common.c (statement_code_p): It's a statement.
16991 * c-common.h (stmt_tree_s): Add x_last_filename.
16992 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
16993 (last_expr_filename): New macro.
16994 * c-semantics.c (begin_stmt_tree): Initialize it.
16995 (add_stmt): If the filename changed, also insert a
16997 (expand_stmt): Handle seeing one.
16999 2002-01-15 Eric Christopher <echristo@redhat.com>
17001 * flow.c (propagate_one_insn): Add error message and print out
17002 insn for debugging.
17004 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
17006 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
17007 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
17008 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
17009 TRAMPOLINE_ALIGNMENT.
17010 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
17012 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
17013 PCC_BITFIELD_TYPE_MATTERS.
17014 * config/interix.h (STDC_VALUE): Remove. Use
17015 STDC_0_IN_SYSTEM_HEADERS.
17016 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
17017 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
17018 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
17020 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
17022 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
17023 not work on this platform currently.
17025 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
17027 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
17028 readonly_warning in _().
17030 2002-01-15 Douglas B Rupp <rupp@gnat.com>
17032 * gcc.c (delete_if_ordinary): Backout previous change.
17034 2002-01-15 Kazu Hirata <kazu@hxi.com>
17036 * config/h8300/h8300.c (print_operand): Remove support for
17037 unused operand characters.
17039 * read-rtl.c: Fix formatting.
17040 * real.c: Likewise.
17041 * recog.c: Likewise.
17042 * regclass.c: Likewise.
17043 * regmove.c: Likewise.
17044 * reg-stack.c: Likewise.
17045 * reload1.c: Likewise.
17046 * rtlanal.c: Likewise.
17048 2002-01-15 Kazu Hirata <kazu@hxi.com>
17050 * config/i386/i386.c: Fix formatting.
17052 2002-01-15 Jakub Jelinek <jakub@redhat.com>
17054 * c-typeck.c (process_init_element): Don't save_expr
17055 COMPOUND_LITERAL_EXPR if just its initializer will be used.
17057 2002-01-15 David Edelsohn <edelsohn@gnu.org>
17059 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
17060 emit optional traceback table if optimize_size or TARGET_ELF.
17061 * config/rs6000/rs6000.md (prefetch): New.
17063 2002-01-15 Andreas Jaeger <aj@suse.de>
17065 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
17067 2002-01-15 Kazu Hirata <kazu@hxi.com>
17069 * mips-tfile.c: Fix formatting.
17071 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
17073 * unroll.c (final_reg_note_copy): Fix previous commit.
17075 2002-01-14 Kazu Hirata <kazu@hxi.com>
17077 * config/h8300/h8300-protos.h: Remove the prototype for
17079 * config/h8300/h8300.c (eq_operator): Remove.
17081 2002-01-14 Richard Henderson <rth@redhat.com>
17083 * config/i386/i386.md (prefetch): Tidy.
17084 (prefetch_3dnow): Fix locality operand.
17086 2002-01-14 Richard Henderson <rth@redhat.com>
17088 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
17089 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
17091 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
17093 * reload1.c (reload_combine): Pass reg_sum replacement through
17094 copy_rtx in loop performing multiple changes.
17096 2002-01-14 Jakub Jelinek <jakub@redhat.com>
17098 * except.c (remove_unreachable_regions): New.
17099 (free_eh_status): Clear exception_handler_labels.
17100 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
17101 (find_exception_handler_labels): Don't add the same label more than
17103 (remove_exception_handler_label): Don't die if
17104 find_exception_handler_labels hasn't been called for the current
17107 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
17109 * toplev.c (rest_of_compilation): Rebuild jump labels after
17112 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
17114 * doc/extend.texi: Move documentation of X86 built-in functions
17116 * doc/invoke.texi: From here.
17117 * doc/sourcebuild.texi: Document location of documentation for
17118 machine built-in functions.
17120 2002-01-13 Christopher Faylor <cgf@redhat.com>
17122 * cppfiles.c (TEST_THRESHOLD): New macro.
17123 (SHOULD_MMAP): Ditto.
17124 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
17127 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
17129 * unroll.c (final_reg_note_copy): Properly handle
17131 (unroll_loops): Fix LOOP_CONDITION heuristics.
17133 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
17135 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
17136 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
17138 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
17140 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
17143 2002-01-14 Tom Rix <trix@redhat.com>
17145 * config/rs6000/rs6000.md: Fix typo with sradi.
17147 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
17149 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
17150 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
17151 (clrstrdi, clrstrsi): Adapt callers.
17153 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
17155 (movti splitter): Never use register 0 as base register.
17157 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
17159 * combine.c (simplify_shift_const): Always generate new rtx
17160 for shift expression instead of reusing given expression.
17162 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17164 * config/alpha/alpha.c (alpha_expand_mov): Don't call
17165 alpha_legitimize_address unless mode is Pmode.
17167 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
17169 * doc/md.texi (Modifiers): Document the '*' constraint for the
17172 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
17173 * doc/extend.texi (Function Attributes): 'interrupt' is valid
17176 2002-01-13 Richard Henderson <rth@redhat.com>
17178 * reload.c (find_reloads): Use a hard reg destination as reload reg
17179 for an input reload of the source.
17181 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17183 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
17186 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
17188 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
17189 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
17191 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
17193 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17195 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
17197 2002-01-12 Tom Rix <trix@redhat.com>
17199 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
17202 2002-01-12 Richard Henderson <rth@redhat.com>
17204 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
17206 * doc/invoke.texi: Update Alpha options.
17208 * doc/invoke.texi: Update i386 built-in function lists.
17210 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
17212 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
17213 referencing outside.
17215 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17217 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
17218 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
17219 offsets, and change line folding.
17220 * optabs.c (expand_binop): Remove warnings.
17221 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
17223 2002-01-12 Graham Stott <grahams@redhat.com>
17225 * attribs.c (handle_deprecated_attribute): constify WHAT.
17226 * diagnostic.c (warn_deprecated_use): Add braces, fixes
17227 dangling else warning and constify WHAT.
17228 * except.h (struct function, struct inline_remap): Move
17229 struct tag forward defs before all prototypes.
17230 (duplicate_eh_regions): Whitespace.
17232 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
17234 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
17235 MODE_BASE_REG_CLASS.
17236 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
17238 2002-01-12 Richard Henderson <rth@redhat.com>
17240 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
17241 (ix86_expand_vector_move): New.
17242 (bdesc_2arg): Remove andps, andnps, orps, xorps.
17243 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
17244 Remove old prefetch builtins. Special case the logicals removed above.
17245 (ix86_expand_builtin): Likewise.
17246 (safe_vector_operand): Use V4SFmode, not TImode.
17247 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
17248 (ix86_expand_timode_binop_builtin): New.
17249 * config/i386/i386-protos.h: Update.
17250 * config/i386/i386.h (enum ix86_builtins): Update.
17251 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
17252 Use ix86_expand_vector_move in vector move expanders.
17253 (movti_internal, movti_rex64): Add xorps alternative.
17254 (sse_clrv4sf): Rename and adjust from sse_clrti.
17255 (prefetch): Don't work so hard.
17256 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
17257 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
17258 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
17260 2002-01-11 Richard Henderson <rth@redhat.com>
17262 * config/i386/mmintrin.h: New file.
17263 * config/i386/xmmintrin.h: New file.
17264 * config.gcc (i?86-*-*): Add extra_headers.
17265 * simplify-rtx.c (simplify_unary_operation): Handle saturating
17267 (simplify_binary_operation): Handle saturating arithmetic codes.
17268 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
17269 not the lowpart subreg.
17270 (ix86_expand_builtin): Return a TImode dummy register instead of 0
17272 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
17274 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17276 * conflict.c (conflict_graph_compute): Free regsets when finished.
17277 * ssa.c (compute_coalesced_reg_partition): Likewise.
17279 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
17281 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
17282 every where we allocate a register.
17284 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17286 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
17287 * lcm.c (compute_earliest, compute_farthest): Likewise.
17289 2002-01-11 Janis Johnson <janis187@us.ibm.com>
17291 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
17293 2002-01-11 Janis Johnson <janis187@us.ibm.com>
17295 * doc/rtl.texi (Insns): Fix 2 typos.
17297 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
17299 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
17300 options. Use @table @gcctabopt for MMIX options. Add index
17301 entries for MMIX options. Start new paragraph with first
17302 heading of the machine-dependent options.
17304 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
17307 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
17308 * combine.c (force_to_mode): Same.
17309 * reload1.c (clear_reload_reg_in_use): Same.
17311 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
17313 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
17316 2002-01-11 Andreas Jaeger <aj@suse.de>,
17317 Brad Lucier <lucier@math.purdue.edu>
17319 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
17322 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
17324 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
17325 Protect with IN_LIBGCC.
17326 (LINK_EH_SPEC): Add required trailing space.
17328 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
17330 * c-tree.h: Move function declarations so that they are listed
17331 under the filename which contains them.
17332 (check_identifier, finish_decl_top_level,
17333 lookup_name_current_level_global, shadow_record_fields): Remove.
17335 2002-01-11 Andreas Jaeger <aj@suse.de>
17337 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
17340 2002-01-10 Richard Henderson <rth@redhat.com>
17342 * config/alpha/alpha.c (print_operand): Add 'J'.
17343 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
17344 new operand with the sequence number for the lituse. When splitting
17345 the insns, use gen_movdi_er_high_g and generate a sequence number.
17346 (gen_movdi_er_high_g): Print the sequence number if non-zero.
17348 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
17350 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
17351 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
17353 (altivec_expand_builtin): Same.
17354 (altivec_expand_stv_builtin): New.
17356 * config/rs6000/rs6000.h (rs6000_builtins): Same.
17358 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
17359 ("altivec_lvehx"): New.
17360 ("altivec_lvewx"): New.
17361 ("altivec_lvxl"): New.
17362 ("altivec_lvx"): New.
17363 ("altivec_stvx"): New.
17364 ("altivec_stvebx"): New.
17365 ("altivec_stvehx"): New.
17366 ("altivec_stvewx"): New.
17367 ("altivec_stvxl"): New.
17369 2002-01-10 Richard Henderson <rth@redhat.com>
17371 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
17372 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
17373 care not to delete instructions twice.
17375 2002-01-10 Zack Weinberg <zack@codesourcery.com>
17377 * toplev.c: Don't declare environ (it's not used anywhere).
17378 * configure.in: Don't check for declaration of environ.
17379 * config/i386/xm-mingw32.h: Don't #define environ.
17380 * config.in, configure: Regenerate.
17382 2002-01-10 Zack Weinberg <zack@codesourcery.com>
17384 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
17385 * configure: Regenerate.
17387 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
17388 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
17389 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
17391 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
17392 LIMITS_H_TEST here, not in m68k/x-next.
17393 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
17394 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
17396 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
17397 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
17398 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
17400 * config/i386/x-djgpp: Renamed i386/t-djgpp.
17401 * config/m88k/x-dolph: Renamed m88k/t-dolph.
17402 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
17403 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
17404 replacement of quadlib.asm with quadlib.c.
17406 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
17407 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
17408 config/rs6000/xm-beos.h: Delete file.
17410 * config.gcc: Update to match above changes.
17412 2002-01-10 Kazu Hirata <kazu@hxi.com>
17414 * config/h8300/h8300.h: Fix comment typos.
17415 * config/h8300/h8300.md: Likewise.
17416 * config/h8300/lib1funcs.asm: Likewise.
17418 2002-01-10 Dale Johannesen <dalej@apple.com>
17420 PR optimization/5269
17421 * unroll.c (precondition_loop_p): Make *increment be the correct
17422 sign when n_iterations known, to avoid confusing caller.
17424 2002-01-10 Kazu Hirata <kazu@hxi.com>
17426 * doc/extend.texi (deprecated): Fix a typo.
17428 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
17430 * basic-block.h (update_br_prob_note): Declare.
17431 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
17432 (try_forward_edges): Care negative frequencies and update note.
17433 (outgoing_edges_match): Tweek conditional merging heuristics.
17434 (try_crossjump_to_edge): use update_br_prob_note.
17435 * cfglayout.c (fixup_reorder_chain): Likewise.
17436 * cfrtl.c (update_br_prob_note): New.
17437 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
17439 * i386.c (ix86_decompose_address): Return -1 if address contains
17441 (legitimate_address_p): Require ix86_decompose_address to return 1.
17443 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
17444 (cprop_insn): Likewise.
17446 2002-01-10 Kazu Hirata <kazu@hxi.com>
17448 * toplev.c: Fix formatting.
17449 * tree.c: Likewise.
17450 * tree-dump.c: Likewise.
17451 * unroll.c: Likewise.
17452 * unwind-dw2.c: Likewise.
17453 * unwind-dw2-fde.c: Likewise.
17454 * unwind-dw2-fde-glibc.c: Likewise.
17455 * unwind-sjlj.c: Likewise.
17457 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
17459 * doc/invoke.texi: Document PDP-11 options.
17461 2002-01-10 Kazu Hirata <kazu@hxi.com>
17463 * config/h8300/h8300.h: Fix formatting.
17465 2002-01-10 Ira Ruben <ira@apple.com>
17467 Add __attribute__ ((deprecated)).
17468 * extend.texi: Document __attribute__ ((deprecated)).
17469 * invoke.texi: Document -Wno-deprecated-declarations.
17470 * testsuite/g++.dg/other/deprecated.C: New C++ test.
17471 * testsuite/gcc.dg/deprecated.c: New C test.
17472 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
17473 (c_common_attribute_table): Add "deprecated" entry.
17474 (handle_deprecated_attribute): New function.
17475 * c-decl.c (deprecated_states): New enum.
17476 deprecated_state: State of "deprecated" handling.
17477 (start_decl): Set deprecated_state based on attributes.
17478 (grokdeclarator): Test for deprecated uses, propagate attribute.
17479 * c-typeck.c (build_component_ref): Test for deprecated fields.
17480 (build_external_ref): Test for deprecated primaries.
17481 * diagnostic.c (warn_deprecated_use) New function to issue
17482 warnings about __attribute__ ((depricated)) references.
17483 * flags.h (warn_deprecated_decl): Extern declared for
17484 -W[no-]deprecated-declarations option.
17485 * print-tree.c (print_node): Show deprecated flag status.
17486 * toplev.c (warn_deprecated_decl): Defined.
17487 (W_options): Added "deprecated-declaration".
17488 * toplev.h (warn_deprecated_use): Extern declared.
17489 * tree.h (struct tree_common): Define deprecated_flag.
17490 (TREE_DEPRECATED): New macro to access flag.
17491 * cp/call.c (build_call): Test for deprecated calls.
17492 * cp/class.c (add_implicitly_declared_members): Set global
17493 flag to tell grokdeclarator to not issue deprecated warnings.
17494 * cp/cp-tree.h: Add extern for adding_implicit_members.
17495 * cp/decl.c (deprecated_states): New enum.
17496 (start_decl): Set deprecated_state based on attributes.
17497 (grokdeclarator): Test for deprecated uses, propagate attribute.
17498 * cp/lex.c (do_identifier): Test for deprecated primaries.
17499 * cp/typeck.c (build_component_ref): Test for deprecated fields.
17501 2002-01-10 Ira Ruben <ira@apple.com>
17503 Fix to assign attributes to inline member functions.
17504 * cp/decl.c (start_method): Handle attrlist.
17506 2002-01-10 Kazu Hirata <kazu@hxi.com>
17508 * combine.c (expand_field_assignment): Use subreg_lsb().
17510 2002-01-10 David Edelsohn <edelsohn@gnu.org>
17512 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
17513 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
17514 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
17515 Recurse for any operand of AND as long as constant is non-zero.
17517 2002-01-10 Kazu Hirata <kazu@hxi.com>
17519 * config/h8300/h8300.md: Remove constraints from expanders.
17521 2002-01-10 Kazu Hirata <kazu@hxi.com>
17523 * varasm.c: Fix formatting.
17524 * varray.c: Likewise.
17525 * vmsdbgout.c: Likewise.
17526 * xcoffout.c: Likewise.
17528 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
17530 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
17531 update edge probabilities to match.
17533 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
17535 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
17537 * doc/languages.texi, doc/sourcebuild.texi: New files.
17538 * doc/configfiles.texi: Make a subsubsection. Update.
17539 * doc/configterms.texi: Add @node. Remove warning that this isn't
17540 instructions for building GCC.
17541 * doc/makefile.texi: Make a subsection.
17542 * doc/gccint.texi: Update.
17544 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
17546 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
17548 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
17550 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
17552 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
17554 * optabs.c (expand_fix): Look for wider integer modes first.
17556 * i386.md (mov?f): Avoid the fake const double trick for medium
17558 (min?f*/max?f*): Prohibit memory operands for i387 variant.
17559 (fop_df_4): Disable for SSE compilation.
17561 2002-01-10 Graham Stott <grahams@redhat.com>
17563 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
17564 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
17566 2002-01-10 Richard Henderson <rth@redhat.com>
17568 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
17570 2002-01-10 Richard Henderson <rth@redhat.com>
17572 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
17573 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
17575 2002-01-10 Kazu Hirata <kazu@hxi.com>
17577 * combine.c (can_combine_p): Fix a comment typo.
17579 2002-01-09 Zack Weinberg <zack@codesourcery.com>
17581 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
17582 empty list correctly. Change loop index $t to $f for
17583 consistency with rest of Makefile.
17585 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
17587 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
17588 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
17590 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
17591 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
17592 (altivec_init_builtins): Same.
17593 (altivec_expand_unop_builtin): Return NULL_RTX on error.
17594 (altivec_expand_binop_builtin): Same.
17595 (altivec_expand_ternop_builtin): Same.
17598 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
17599 ("altivec_vctuxs"): Fix typo.
17600 ("altivec_vnmsubfp"): Same.
17601 ("altivec_dssall"): New.
17602 ("altivec_mfvscr"): New.
17603 ("altivec_dss"): New.
17604 ("altivec_lvsl"): New.
17605 ("altivec_lvsr"): New.
17606 ("altivec_dstt"): New.
17607 ("altivec_dstst"): New.
17608 ("altivec_dststt"): New.
17609 ("altivec_dst"): New.
17611 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
17612 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
17614 2002-01-09 Richard Henderson <rth@redhat.com>
17616 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
17618 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
17620 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
17622 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
17624 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
17626 2002-01-09 Kazu Hirata <kazu@hxi.com>
17628 * read-rtl.c: Fix formatting.
17629 * real.c: Likewise.
17630 * regclass.c: Likewise.
17631 * regrename.c: Likewise.
17632 * reg-stack.c: Likewise.
17633 * reload1.c: Likewise.
17634 * reload.c: Likewise.
17637 2002-01-09 Kazu Hirata <kazu@hxi.com>
17639 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
17640 to extract items in the expr_list chain.
17642 2002-01-09 Richard Henderson <rth@redhat.com>
17644 * config/vax/vax.c (vax_rtx_cost): Never abort.
17646 * config/vax/vax.h (REAL_ARITHMETIC): Define.
17648 2002-01-09 Jan Hubicka <jh@suse.cz>
17650 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
17652 2002-01-09 Richard Henderson <rth@redhat.com>
17654 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
17655 Unify code from various alternatives.
17657 2002-01-09 Richard Henderson <rth@redhat.com>
17659 * regrename.c (copy_value): Ignore the copy if the source register
17660 is present in the value chain with a narrower mode.
17662 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
17664 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
17665 for the c4x target. Also improve layout.
17667 2002-01-09 Richard Henderson <rth@redhat.com>
17669 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
17670 * config/m32r/m32r.md (and ior xor splitters): Swap operands
17671 to match insn patterns.
17673 2002-01-09 Richard Henderson <rth@redhat.com>
17675 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
17676 (copyprop_hardreg_forward_1): Likewise.
17678 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
17680 * pa.md (decrement_and_branch_until_zero): Change predicate for
17681 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
17683 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
17685 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
17686 gets undefined. For Darwin.
17688 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
17690 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
17692 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17694 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
17696 2002-01-08 Richard Henderson <rth@redhat.com>
17698 * regrename.c (copy_value): Ignore overlapping copies.
17700 2002-01-08 Richard Henderson <rth@redhat.com>
17702 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
17703 as needed to avoid shared structure.
17705 2002-01-08 Kazu Hirata <kazu@hxi.com>
17707 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
17710 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
17712 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
17713 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
17714 documentation of obsolete macros.
17715 * system.h: Poison these macros.
17716 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
17717 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
17718 config/c4x/c4x.h, config/clipper/clipper.h,
17719 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
17720 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
17721 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
17722 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
17723 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
17724 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
17725 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
17726 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
17727 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
17728 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
17729 config/sparc/sparc.h, config/stormy16/stormy16.h,
17730 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
17731 definitions and commented out definitions of obsolete macros.
17732 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
17733 of MAX_INT_TYPE_SIZE.
17735 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
17737 * config/s390/s390.c (s390_preferred_reload_class): Never
17738 return ADDR_REGS if it isn't a subset of the given class.
17739 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
17740 FP_REGS, but all superclasses as well.
17742 * config/s390/s390.c (s390_function_profiler): Fix thinko.
17744 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
17745 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
17746 must not be a const_int.
17748 2002-01-08 Richard Henderson <rth@redhat.com>
17750 * Makefile.in (toplev.o): Depend on options.h.
17751 (gcc.o): Depend on specs.h.
17753 2002-01-08 Jakub Jelinek <jakub@redhat.com>
17755 * expr.c (store_expr): Convert VOIDmode constants back to target's
17758 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17760 * doc/invoke.texi: Markup gcc as @command. Refer to
17761 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
17762 of http://gcc.gnu.org/thanks.html.
17764 2002-01-08 Dale Johannesen <dalej@apple.com>
17766 * config/rs6000/rs6000.md: Add missing int register
17767 target case to movdf_low.
17769 2002-01-08 Zack Weinberg <zack@codesourcery.com>
17771 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
17772 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
17773 (cppinit.o): Depend on except.h.
17774 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
17775 s-specs): New rules.
17777 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
17778 Don't create specs.h/options.h/gencheck.h here. Remove
17779 unnecessary variable settings from last argument of AC_OUTPUT.
17780 * config.in, configure: Regenerate.
17781 * intl.c: Hardcode package name as "gcc".
17783 * cppinit.c: Include except.h.
17784 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
17786 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
17787 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
17788 (!)USING_SJLJ_EXCEPTIONS.
17789 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
17791 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
17793 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
17794 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
17795 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
17796 documentation of obsolete macros.
17797 * system.h: Poison these macros.
17798 * config/d30v/d30v.h, config/ns32k/encore.h,
17799 config/stormy16/stormy16.h: Remove definitions and commented out
17800 definitions of obsolete macros.
17802 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
17804 * objc/objc-act.c (handle_class_ref): Mark the declaration of
17805 %sobjc_class_ref_%s as used - to prevent unwanted compiler
17808 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
17810 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
17811 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
17812 to insn adjusting stack/frame pointer.
17813 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
17814 accept operands that cause the insn to be non-splittable.
17816 2002-01-08 Graham Stott <grahams@redhat.com>
17818 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
17819 (C_TYPE_FIELDS_VOLATILE): Likewise.
17820 (C_TYPE_BEING_DEFINED): Likewise.
17821 (C_IS_RESERVED_WORD): Likewise.
17822 (C_TYPE_VARIABLE_SIZE): Likewise.
17823 (C_DECL_VARIABLE_SIZE): Likewise.
17824 (C_MISSING_PROTOTYPE_WARNED): Likewise.
17825 (C_SET_EXP_ORIGINAL_CODE): Likewise.
17826 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
17828 (C_DECL_ANTICIPATED): Likewise.
17829 (c_build_type_variant): Add parenthesis.
17831 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
17833 * gcc.c (option_map): Remove --version.
17834 (process_command): Handle -fversion following the GNU Coding
17835 Standards. Partially addresses PR other/704.
17837 2002-01-08 Graham Stott <grahams@redhat.com>
17839 * combine.c (combine_instructions): Fix typo.
17841 2002-01-08 Graham Stott <grahams@redhat.com>
17843 * debug.h: Use "tree" and "rtx" throughout.
17845 * debug.c: Likewise.
17847 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
17849 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
17850 constant pool, use the pool's version of the symbol instead.
17852 2002-01-07 Richard Henderson <rth@redhat.com>
17854 * regrename.c (find_oldest_value_reg): Ignore the value chain if
17855 the original register was copied in a mode with a fewer number of
17856 hard registers than the desired mode.
17857 (copyprop_hardreg_forward_1): Likewise.
17858 (debug_value_data): Fix loop test.
17859 * toplev.c (parse_options_and_default_flags): Reenable
17860 -fcprop-registers at -O1.
17862 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
17864 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
17865 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
17867 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
17870 * config/rs6000/rs6000.md: Add altivec predicate patterns.
17872 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
17874 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
17875 (pa_output_function_prologue): Output local label at the beginning of
17876 the prologue when profiling.
17877 (hppa_profile_hook): Use the local label rather than the function label.
17878 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
17880 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
17882 * config/rs6000/rs6000.c (print_operand): Remove extra space.
17883 (altivec_expand_unop_builtin): Fix thinko.
17884 (altivec_expand_binop_builtin): Same.
17885 (altivec_expand_ternop_builtin): Same.
17886 (altivec_expand_builtin): Same.
17888 2002-01-07 Richard Henderson <rth@redhat.com>
17890 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
17892 2002-01-07 Jason Merrill <jason@redhat.com>
17894 * unwind-dw2.c (execute_cfa_program): Use < again.
17896 2002-01-07 Jakub Jelinek <jakub@redhat.com>
17898 * predict.c (combine_predictions_for_insn): Avoid division by zero.
17900 2002-01-07 Jakub Jelinek <jakub@redhat.com>
17902 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
17903 Don't allow -1 - x -> ~x simplifications in the first pass.
17905 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
17907 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
17909 (altivec_expand_binop_builtin): Same.
17910 (altivec_expand_unop_builtin): Same.
17911 (print_operand): Fix typo.
17912 (bdesc_1arg): Add vupk* variants.
17914 * rs6000.h (rs6000_builtins): Add vupk* enums.
17916 * rs6000.md: Add altivec_vupk* variants.
17918 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
17920 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
17921 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
17922 and last update dates.
17924 2002-01-07 Janis Johnson <janis187@us.ibm.com>
17926 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
17928 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
17930 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
17931 * config/avr/avr.h (CPP_SPEC): Likewise.
17932 (LINK_SPEC): Likewise.
17933 (CRT_BINUTILS_SPECS): Likewise.
17934 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
17935 * doc/invoke.texi (AVR Options): Document them.
17937 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
17939 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
17942 2002-01-07 Graham Stott <grahams@redhat.com>
17944 * config/i386/i386.h: Update copyright date.
17945 (HALF_PIC_PTR): Add parenthesis.
17946 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
17947 (CONSTANT_ALIGNMENT): Add parenthesis.
17948 (DATA_ALIGNMENT): Likewise.
17949 (LOCAL_ALIGNMENT): Likewise.
17950 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
17951 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
17952 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
17953 (HARD_REGNO_NREGS): Add paranethesis.
17954 (VALID_SSE_REG_MODE): Whitespace.
17955 (VALID_MMX_REG_MODE): Whitespace.
17956 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
17957 (ix86_hard_regno_mode_ok): Add parenthesis.
17958 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
17959 (RETURN_IN_MEMORY): Whitespace.
17960 (N_REG_CLASSES): Add parenthesis.
17961 (INTEGER_CLASS_P): Add parenthesis and wrap.
17962 (FLOAT_CLASS_P): Likewise.
17963 (SSE_CLASS_P): Likewise.
17964 (MMX_CLASS_P): Likewise.
17965 (MAYBE_INTEGER_CLASS_P): Likewise.
17966 (MAYBE_FLOAT_CLASS_P): Likewise.
17967 (MAYBE_SSE_CLASS_P): Likewise.
17968 (MAYBE_MMX_CLASS_P): Likewise.
17969 (Q_CLASS_P): Likewise.
17970 (GENERAL_REGNO_P): Uppercase macro parameter.
17971 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
17972 (FP_REGNO_P): Likewise.
17973 (ANY_FP_REGNO_P): Uppercase macro parameter.
17974 (SSE_REGNO_P): Likewise.
17975 (SSE_REGNO): Likewise.
17976 (SSE_REG_P): Likewise.
17977 (SSE_FLOAT_MODE_P): Likewise.
17978 (MMX_REGNO_P): Likewise.
17979 (MMX_REG_P):Likewise.
17980 (STACK_REG_P): Likewise.
17981 (NON_STACK_REG_P): Likewise.
17982 (STACK_TOP_P): Likewise.
17983 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
17984 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
17985 (SECONDARY_MEMORY_NEEDED): Likewise.
17986 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
17987 (MD_ASM_CLOBBERS): Whitespace and wrap.
17988 (MUST_PASS_IN_STACK): Whitespace and wrap.
17989 (RETURN_POPS_ARGS): Add parenthesis.
17990 (INIT_CUMULATIVE_ARGS): Likewise.
17991 (FUNCTION_ARG): Likewise.
17992 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
17993 (SETUP_INCOMING_VARARGS): Likewise.
17994 (BUILD_VA_LIST_TYPE): Add parenthesis.
17995 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
17997 (EXPAND_BUILTIN_VA_ARG): Likewise.
17998 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
17999 (INITIALIZE_TRAMPOLINE): Add parenthesis.
18000 (INITIAL_ELIMINATION_OFFSET): Likewise.
18001 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
18002 (REGNO_OK_FOR_BASE_P): Likewise.
18003 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
18004 (REGNO_OK_FOR_DIREG_P): Likewise.
18005 (REG_OK_FOR_INDEX_P): Whitespace.
18006 (REG_OK_FOR_BASE_P): Whitespace.
18007 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
18009 (FIND_BASE_TERM): Fix typo.
18010 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
18011 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
18012 (SYMBOLIC_CONST; Whitespace.
18013 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
18014 (ENCODE_SECTION_INFO): Whitespace.
18015 (FINALIZE_PIC): Remove do { ... } while (0).
18016 (PROMOTE_MODE): Wrap in do { ... } while (0).
18017 (CONST_COSTS): Whitespace.
18018 (RTX_COSTS): Add paramethesis, whitespace and wrap.
18019 (REGISTER_MOVE_COST): Add parenthesis.
18020 (MEMORY_MOVE_COST): Likewise.
18021 (EXTRA_CC_MODES): Whitespace.
18022 (SELECT_CC_MODE): Add parenthesis and whitespace.
18023 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
18024 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
18025 (ASM_OUTPUT_LABEL): Add paramethesis.
18026 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
18027 (ASM_OUTPUT_REG_POP): Likewise.
18028 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
18029 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
18031 * config/i386/i386.c: Update copyright.
18032 (CHECK_STACK_LIMIT): Add parenthesis.
18033 (AT_BP): Uppercase macro parameter.
18034 (x86_64_int_parameter_registers): Constify.
18035 (x86_64_int_return_registers): Likewise.
18036 (ix86_compare_op0): Use rtx.
18037 (construct_container): Constify INTREG parameter.
18038 (function_arg): Use rtx.
18040 * diagnostic.h: Update copyright date.
18041 (output_buffer_state): Add parenthesis.
18042 (output_buffer_format_args): Likewise.
18044 * combine.c (combine_instructions): Replace XEXP (links, 0)
18047 2002-01-06 H.J. Lu <hjl@gnu.org>
18049 * cfgcleanup.c (thread_jump): Fix 2 typos.
18051 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
18053 * config.gcc: Add support for --enable-altivec.
18055 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
18057 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
18059 2002-01-06 Jakub Jelinek <jakub@redhat.com>
18061 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
18062 __objc_class_name_*.
18064 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
18066 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
18068 2002-01-06 Richard Henderson <rth@redhat.com>
18070 * reorg.c (emit_delay_sequence): Remove death notes, not merely
18071 nop them out. Increment label reference count for REG_LABEL.
18072 (fill_slots_from_thread): Frob label reference count around
18073 delete_related_insns.
18075 2002-01-05 Richard Henderson <rth@redhat.com>
18077 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
18080 2002-01-05 Richard Henderson <rth@redhat.com>
18082 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
18083 * integrate.c (output_inline_function): Likewise.
18084 * toplev.c (rest_of_compilation): Do it here instead. Move call
18085 to remove_unnecessary_notes after emitting abstract instance.
18086 Force an emitted nested function to have its parent emited as well.
18087 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
18089 (rtl_for_decl_location): Do not look at reload data structures
18090 before reload has run.
18092 2002-01-05 Kazu Hirata <kazu@hxi.com>
18094 * cse.c: Fix formatting.
18095 * dwarf2asm.c: Likewise.
18096 * dwarf2out.c: Likewise.
18097 * explow.c: Likewise.
18098 * expmed.c: Likewise.
18099 * function.c: Likewise.
18100 * gcov.c: Likewise.
18101 * gencheck.c: Likewise.
18102 * genrecog.c: Likewise.
18103 * ggc-common.c: Likewise.
18104 * ggc-page.c: Likewise.
18105 * global.c: Likewise.
18107 2002-01-05 Kazu Hirata <kazu@hxi.com>
18109 * combine.c: Fix formatting.
18111 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
18114 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
18116 2002-01-05 David Edelsohn <edelsohn@gnu.org>
18118 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
18119 as 1 for __powerpc64__ as well.
18121 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
18123 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
18126 2002-01-05 Daniel Berlin <dan@dberlin.org>
18128 * lcm.c: Revert change, due to performance regression it causes on
18129 SPEC because it's slightly more conservative (sigh, I hate
18132 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
18134 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
18136 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
18138 * doc/cppinternals.texi: Update.
18140 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
18142 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
18143 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
18145 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
18146 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
18147 kludge for pre-october-14th mmix versions to handle new-found bug
18148 with PUSHJ/PUSHGO and the register stack.
18149 * config/mmix/mmix.h (struct machine_function): Rename member
18150 has_call_value_without_parameters to has_call_without_parameters.
18151 All referers changed.
18152 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
18153 TARGET_MASK_BRANCH_PREDICT): New macros.
18154 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
18155 -mno-reg-stack-fill-bug-workaround.
18156 * config/mmix/mmix.md ("call"): Set struct machine member
18157 has_call_without_parameters.
18159 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
18161 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
18163 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
18165 * cfgcleanup.c: Include tm_p.h
18166 (mark_effect): Fix handling of hard register; fix handling of SET
18168 2002-01-04 Kazu Hirata <kazu@hxi.com>
18170 * config/h8300/h8300.md (anonymous patterns): Check that
18171 operands are registers before using REGNO on them.
18173 2002-01-03 Roland McGrath <roland@frob.com>
18175 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
18177 2002-01-04 Jakub Jelinek <jakub@redhat.com>
18179 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
18180 * c-common.h (genrtl_expr_stmt_value): Likewise.
18181 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
18182 (expand_expr_stmt_value): Add maybe_last argument.
18183 Don't warn about statement with no effect if it is the last statement
18184 in expression statement.
18185 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
18186 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
18187 expand_expr_stmt_value.
18188 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
18189 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
18190 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
18191 as maybe_last to expand_expr_stmt_value.
18193 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
18195 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
18196 be passed in, do not build it.
18197 (c_begin_if_stmt): New function.
18198 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
18199 * c-common.h (c_expand_start_cond): Update prototype.
18200 (c_begin_if_stmt): Prototype new function.
18201 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
18202 * c-parse.in (if_prefix): Use c_begin_if_stmt,
18203 c_begin_while_stmt and c_finish_while_stmt_cond.
18205 2002-01-04 William Cohen <wcohen@redhat.com>
18207 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
18208 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
18209 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
18210 * config/pa/som.h (ASM_FILE_START): Likewise.
18212 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
18214 * lcm.c: Include df.h.
18215 Add available_transfer_function prototype.
18216 (compute_available): Rework to use iterative dataflow framework.
18217 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
18218 with bb_info in df.h
18219 (available_transfer_function): New function.
18221 * Makefile.in (lcm.o): add df.h to dependencies.
18223 2002-01-04 Richard Henderson <rth@redhat.com>
18225 * config/alpha/alpha.c (some_operand): Accept HIGH.
18226 (input_operand): Likewise; accept simple references to globals.
18227 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
18228 (alpha_const_double_ok_for_letter_p): Likewise.
18229 (alpha_extra_constraint): Likewise.
18230 (alpha_preferred_reload_class): Likewise. Do not force
18231 symbolic constants to memory.
18232 (alpha_legitimate_address_p): Accept simple references
18233 to small_symbolic_operand.
18234 (alpha_legitimize_address): New arg scratch. Be prepared to be
18235 called when no_new_pseudos. Emit simple symbolic references.
18236 Split integers into low, high, and rest.
18237 (alpha_expand_mov): Use alpha_legitimize_address.
18238 (some_small_symbolic_mem_operand): New.
18239 (split_small_symbolic_mem_operand): New.
18240 * config/alpha/alpha-protos.h: Update.
18241 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
18242 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
18243 (EXTRA_CONSTRAINT): Likewise.
18244 (PREFERRED_RELOAD_CLASS): Likewise.
18245 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
18246 (PREDICATE_CODES): Update.
18247 * config/alpha/alpha.md: New post-reload splitters to convert
18248 simplfied symbolic operands to the form that references $29.
18249 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
18250 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
18252 2002-01-03 Richard Henderson <rth@redhat.com>
18254 * local-alloc.c (function_invariant_p): Update commentary.
18256 2002-01-04 H.J. Lu <hjl@gnu.org>
18258 * toplev.c (rest_of_compilation): Fix a typo when calling
18261 2002-01-03 Kazu Hirata <kazu@hxi.com>
18263 * c-common.c: Fix formatting.
18264 * diagnostic.c: Likewise.
18265 * doloop.c: Likewise.
18266 * dwarf2out.c: Likewise.
18268 2002-01-03 Kazu Hirata <kazu@hxi.com>
18270 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
18271 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
18273 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
18275 * cpperror.c: Update comments and copyright.
18276 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
18277 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
18279 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
18281 * collect2.c (main): Use strcmp when testing for "-shared".
18283 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
18285 * cppmacro.c: Don't include intl.h. Update comments.
18286 (new_number_token): Allocate enough buffer for 64-bit unsigned
18287 integers; update prototype.
18288 * cppmain.c: Update comments.
18290 2002-01-03 William Cohen <wcohen@redhat.com>
18292 * function.h (struct function): Add profile.
18293 (current_function_profile): New.
18294 doc/extend.texi: Update documentation.
18295 * final.c (final_start_function): Use current_function_profile
18296 instead of profile_flag.
18297 (profile_after_prologue): Likewise.
18298 * function.c (expand_function_start): Likewise.
18299 (expand_function_start): Likewise.
18300 * config/alpha/alpha.c (direct_call_operand):
18301 (alpha_does_function_need_gp): Likewise.
18302 (alpha_expand_prologue): Likewise.
18303 * config/arm/arm.c (arm_expand_prologue): Likewise.
18304 thumb_expand_prologue: Likewise.
18305 * config/d30v/d30v.c (d30v_stack_info): Likewise.
18306 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
18307 (fr30_expand_prologue): Likewise.
18308 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
18309 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
18310 * config/i386/i386.h (FINALIZE_PIC): Likewise.
18311 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
18312 * config/i960/i960.c (i960_output_function_prologue): Likewise.
18313 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
18314 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
18315 (m32r_expand_prologue): Likewise.
18316 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
18317 (m88k_expand_prologue): Likewise.
18318 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
18319 * config/mips/mips.c (compute_frame_size): Likewise.
18320 (mips_expand_prologue): Likewise.
18321 (mips_can_use_return_insn): Likewise.
18322 * config/pa/elf.h (ASM_FILE_START): Likewise.
18323 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
18324 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
18325 * config/pa/som.h (ASM_FILE_START): Likewise.
18326 * config/romp/romp.c (romp_using_r14): Likewise.
18327 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
18328 (rs6000_stack_info): Likewise.
18329 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
18330 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
18331 * config/v850/v850.c (compute_register_save_size): Likewise.
18333 2002-01-03 Jakub Jelinek <jakub@redhat.com>
18335 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
18336 gen_lowpart_common fails, use gen_lowpart_SUBREG.
18338 2002-01-03 Turly O'Connor <turly@apple.com>
18340 * darwin.c (machopic_output_possible_stub_label): Don't generate
18341 stub routines for pseudo-stubs which we've just defined.
18343 2002-01-03 Kazu Hirata <kazu@hxi.com>
18345 * builtins.c: Fix formatting.
18346 * c-typeck.c: Likewise.
18347 * combine.c: Likewise.
18348 * expr.c: Likewise.
18349 * loop.c: Likewise.
18351 2002-01-03 Andreas Schwab <schwab@suse.de>
18353 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
18354 and return true if _cpp_push_next_buffer pushed a new include
18356 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
18357 _cpp_pop_file_buffer did not push a new file.
18358 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
18360 2002-01-02 Eric Christopher <echristo@redhat.com>
18362 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
18363 FIND_REG_INC_NOTE call. Update copyright.
18364 * loop.c (canonicalize_condition): Ditto.
18365 * reorg.c (delete_scheduled_jump): Ditto.
18367 2002-01-03 Kazu Hirata <kazu@hxi.com>
18369 * gcse.c: Fix formatting.
18371 2002-01-03 Graham Stott <grahams@redhat.com>
18373 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
18374 forward defs for struct tags rtx_def, union_tree, rtvec_def
18375 also output corresponding typedefs for rtx, tree, and rtvec.
18377 * system.h: Move forward defs for struct tags rtx_def, union_tree,
18378 rtvec_def along with corresponding typedefs for rtx, tree, and
18379 rtvec to config.h, hconfig.h, tconfig.h.
18381 2002-01-03 Graham Stott <grahams@redhat.com>
18383 * tree.h: Update copyright date.
18384 (IS_EXPR_CODE_CLASS): Add parenthesis.
18385 (TREE_SET_CODE): Add whitespace.
18386 (TREE_CHECK): Add parenthesis.
18387 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
18388 (CST_OR_CONSTRUCTOR_CHECK):
18389 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
18390 (TREE_SYMBOL_REFERENCED): Whitespace.
18391 (INT_CST_LT): Likewise.
18392 (INT_CST_LT_UNSIGNED): Likewise.
18393 (tree_real_cst): Unwrap comment.
18394 (tree_string): Likewise.
18395 (tree_complex): Likewise.
18396 (IDENTIFIER_POINTER): correct cast.
18397 (SAVE_EXPR_CONTEXT): Whitespace.
18398 (EXPR_WFL_FILENAME_NODE): Likewise.
18399 (EXPR_WFL_FILENAME): Remove parenthesis.
18400 (DECL_ORIGIN): Add parenthesis.
18401 (DECL_FROM_INLINE): Use NULL_TREE.
18402 (build_int_2): Whitespace.
18403 (build_type_variant): Add parenthesis.
18405 * gcc/jcf-parse.c: Update copyright date.
18406 (yyparse): Constify resource_filename.
18408 2002-01-03 Graham Stott <grahams@redhat.com>
18410 * rtl.h: Update copyright date.
18411 (RTL_CHECK1): Wrap long line.
18412 (RTL_CHECK2): Likewise.
18413 (RTL_CHECKC1): Wrap long line and whitespace.
18414 (RTL_CHECKC2): Likewise.
18415 (XWINT): Whitespace.
18421 (XBITMAP): Likewise.
18423 (XBBDEF): Likewise.
18425 (X0WINT): Likewise.
18427 (X0UINT): Likewise.
18431 (X0MODE): Likewise.
18432 (X0BITMAP): Likewise.
18433 (X0TREE): Likewise.
18434 (X0BBDEF): Likewise.
18435 (X0ADVFLAGS): Likewise.
18436 (X0CSELIB): Likewise.
18437 (X0MEMATTR): Likewise.
18438 (XCWINT): Likewise.
18440 (XCUINT): Likewise.
18444 (XCMODE): Likewise.
18445 (XCBITMAP): Likewise.
18446 (XCTREE): Likewise.
18447 (XCBBDEF): Likewise.
18448 (XCADVFLAGS): Likewise.
18449 (XCCSELIB): Likewise.
18450 (XC2EXP): Likewise.
18451 (INSN_UID): Likewise.
18452 (PREV_INSN): Likewise.
18453 (PATTERN): Likewise.
18454 (INSN_CODE): Likewise.
18455 (PUT_REG_NOTE_KIND): Likewise.
18456 (CODE_LABEL_NUMBER): Likewise.
18457 (NOTE_SOURCE_FILE): Likewise.
18458 (NOTE_BLOCK): Likewise.
18459 (NOTE_EH_HANDLER): Likewise.
18460 (NOTE_RANGE_INFO): Likewise.
18461 (NOTE_LIVE_INFO): Likewise.
18462 (NOTE_BASIC_BLOCK): Likewise.
18463 (NOTE_EXPECTED_VALUE): Likewise.
18464 (NOTE_LINE_NUMBER): Likewise.
18465 (LABEL_NAME): Likewise.
18466 (LABEL_NUSES): Likewise.
18467 (LABEL_ALTERNATE_NAME): Likewise.
18468 (ADDRESSOF_DECL): Likewise.
18469 (JUMP_LABEL): Likewise.
18470 (LABEL_NEXTREF): Likewise.
18472 (ORIGINAL_REGNO: Likewise.
18473 (HARD_REGISTER_NUM_P): Add parenthesis.
18474 (SUBREG_REG): Whitespace.
18475 (SUBREG_BYTE): Likewise.
18476 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
18477 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
18478 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
18479 (ASM_OPERANDS_INPUT_VEC): Likewise.
18480 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
18481 (ASM_OPERANDS_INPUT): Likewise.
18482 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
18483 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
18484 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
18485 (ASM_OPERANDS_INPUT_MODE): Likewise.
18486 (ASM_OPERANDS_SOURCE_FILE): Likewise.
18487 (ASM_OPERANDS_SOURCE_LINE): Likewise.
18488 (MEM_SET_IN_STRUCT_P): Minor reformat.
18489 (TRAP_CONDITION): Whitespace.
18490 (TRAP_CODE): Likewise.
18491 (COND_EXEC_TEST): Likewise.
18492 (COND_EXEC_CODE): Likewise.
18493 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
18494 (PHI_NODE_P): Add parenthesis.
18495 (plus_constant): Whitespace and add parenthesis.
18497 2002-01-03 Kazu Hirata <kazu@hxi.com>
18499 * config/avr/avr.c: Fix comment typos.
18500 * config/c4x/c4x.md: Likewise.
18501 * config/dsp16xx/dsp16xx.h: Likewise.
18502 * config/dsp16xx/dsp16xx.md: Likewise.
18503 * config/i386/i386.md: Likewise.
18504 * config/ia64/ia64.c: Likewise.
18505 * config/m32r/m32r.h: Likewise.
18506 * config/m68hc11/m68hc11.md: Likewise.
18507 * config/mmix/mmix.c: Likewise.
18508 * config/mn10200/mn10200.c: Likewise.
18509 * config/romp/romp.c: Likewise.
18510 * config/sh/sh.c: Likewise.
18511 * config/stormy16/stormy16.c: Likewise.
18512 * config/stormy16/stormy16.h: Likewise.
18513 * config/stormy16/stormy16.md: Likewise.
18515 2002-01-03 Graham Stott <grahams@redhat.com>
18517 * loop.h: Update copyright date.
18518 (LOOP_MOVABLES): Fix typo.
18519 (LOOP_REGS): Likewise.
18520 (LOOP_IVS): Likewise.
18522 2002-01-03 Graham Stott <grahams@redhat.com>
18524 * cppinit.c: Update copyright date.
18525 Don't include output.h
18526 * Makefile.in: Update copyright date.
18529 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
18532 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
18533 (-pthread) Add to RS/6000 options.
18535 2002-01-02 Kazu Hirata <kazu@hxi.com>
18537 * except.c: Fix comment typos.
18538 * loop.c: Likewise.
18539 * varasm.c: Likewise.
18540 * doc/tm.texi: Fix a typo.
18542 2002-01-02 Jakub Jelinek <jakub@redhat.com>
18544 * c-typeck.c (output_init_element): Allow initializing static storage
18545 duration objects with compound literals.
18547 2002-01-02 Richard Henderson <rth@redhat.com>
18549 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
18552 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18554 * gcc.c (default_compilers): Const-ify.
18555 * mips-tdump.c (stab_names): Likewise.
18556 * mips-tfile.c (map_coff_types, map_coff_storage,
18557 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
18558 pseudo_ops_t, pseudo_ops): Likewise.
18559 * protoize.c (default_include): Likewise
18561 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
18562 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
18563 Add array size in declaration.
18564 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
18565 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
18566 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
18567 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
18568 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
18569 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
18570 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
18571 emtens, make_nan): Const-ify.
18572 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
18573 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
18575 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
18577 * config.gcc (ia64-*-*): Set extra_headers.
18578 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
18579 * config/alpha/t-osf: Remove.
18580 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
18582 2002-01-02 David Edelsohn <edelsohn@gnu.org>
18584 * config/rs6000/t-aix43: Revert previous change.
18586 2002-01-02 Jason Merrill <jason@redhat.com>
18588 * c-decl.c (c_expand_body): Call outlining_inline_function when
18589 emitting an inline function out of line.
18591 2002-01-02 Richard Henderson <rth@redhat.com>
18593 * dwarf2out.c (limbo_die_node): Add created_for member.
18594 (new_die): New argument created_for. Update all callers.
18595 (mark_limbo_die_list): New.
18596 (dwarf2out_init): Register limbo_die_list as a root.
18597 (dwarf2out_finish): Force insert limbo dies into their function
18600 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
18603 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
18605 2002-01-02 Kazu Hirata <kazu@hxi.com>
18607 * config/h8300/fixunssfsi.c: Update copyright.
18610 * config/h8300/h8300.c: Update copyright.
18611 Eliminate warnings.
18613 2002-01-02 Kazu Hirata <kazu@hxi.com>
18615 * config/romp/romp.c: Fix comment formatting.
18616 * config/romp/romp.h: Likewise.
18617 * config/romp/romp.md: Likewise.
18618 * config/s390/s390.c: Likewise.
18619 * config/stormy16/stormy16.c: Likewise.
18620 * config/stormy16/stormy16.h: Likewise.
18622 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
18624 * c-common.h (genrtl_expr_stmt_value): Declare.
18625 * c-semantics.c (genrtl_goto_stmt): Redirect to...
18626 (genrtl_goto_stmt_value): ... this new function. Pass new
18627 argument down to expand_expr_stmt_value, taking
18628 TREE_ADDRESSABLE into account.
18629 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
18630 STMT_EXPR as addressable, i.e., one whose result we want.
18631 * expr.c (expand_expr): Don't save expression statement value
18632 of labeled_blocks or loop_exprs.
18633 * stmt.c (expand_expr_stmt): Redirect to...
18634 (expand_expr_stmt_value): ... this new function. Use new
18635 argument to tell whether to save expression value.
18636 (expand_end_stmt_expr): Reset last_expr_type and
18637 last_expr_value if we don't have either.
18638 * tree-inline.c (declare_return_variable): Mark its use
18639 statement as addressable.
18640 * tree.h: Document new use of TREE_ADDRESSABLE.
18641 (expand_expr_stmt_value): Declare.
18643 2002-01-01 Tom Rix <trix@redhat.com>
18645 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
18646 rs6000_emit_allocate_stack.
18648 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
18650 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
18651 ${srcdir}/ginclude/ to every entry in extra_headers.
18652 * configure: Regenerate.
18653 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
18654 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
18655 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
18656 * ginclude/proto.h: Rename to config/convex/proto.h.
18658 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18660 * attribs.c (handle_vector_size_attribute): Use host_integerp
18661 and tree_int_cst; remove warnings.
18662 * caller-save.c (insert_restore): Add cast to get rid of warning.
18663 (insert_save): Likewise.
18664 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
18665 * regmove.c (find_matches): Add temporary var to kill a warning.
18667 2002-01-01 Douglas B Rupp <rupp@gnat.com>
18669 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
18670 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
18671 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
18672 (vms-dwarf2eh.o): Add Makefile rule.
18673 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
18674 * config/alpha/vms-dwarf2eh.asm: New file.
18676 * gcc.c (delete_if_ordinary): Delete all versions.
18678 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
18680 * config/mmix/mmix.md: Update FIXME to not mention
18682 (MMIX_rJ_REGNUM): New define_constants constant.
18683 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
18684 "*movdicc_real"): Adjust contraints formatting.
18685 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
18686 for branch prediction.
18687 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
18689 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
18690 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
18691 number. Delete related FIXMEs.
18692 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
18693 from number to MMIX_rJ_REGNUM.
18694 (TARGET_MASK_BRANCH_PREDICT): New.
18695 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
18696 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
18697 value. Add -mbranch-predict and -mno-branch-predict.
18698 (TARGET_VERSION): Drop date.
18699 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
18700 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
18701 for finding out global symbols.
18702 (mmix_asm_output_labelref): Revert condition for global symbol.
18703 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
18704 (mmix_print_operand_punct_valid_p): A '+' is valid.
18706 See ChangeLog.6 for earlier changes.