1 2002-06-04 Bob Wilson <bob.wilson@acm.org>
3 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
4 typo in function prototype and include "ggc.h" header.
6 2002-06-04 Richard Henderson <rth@redhat.com>
8 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
9 (print_operand) ['U']: Likewise.
10 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
11 (alpha_expand_unaligned_store_words): Likewise.
12 (alpha_expand_builtin_vector_binop): Fix typo.
13 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
15 (one_arg_builtins): Add cix builtins.
16 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
17 (alpha_expand_builtin): Fix typo in arity.
18 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
19 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
20 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
21 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
22 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
23 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
24 builtin_ctlz, builtin_ctpop): New.
25 * doc/extend.texi (Alpha Built-in Functions): Update.
27 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
29 * gengtype.c (write_gc_root): Don't unnecessarily prevent
30 global variable-length arrays being roots.
32 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
33 * configure.in (config_gtfiles): New variable.
34 (all_gtfiles): Initialise from config_gtfiles.
35 * configure: Regenerate.
37 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
40 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
41 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
42 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
43 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
44 win32.h (CPP_SPEC): Remove cpp_cpu.
45 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
46 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
48 2002-06-04 Janis Johnson <janis187@us.ibm.com>
50 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
52 2002-06-04 Jeff Law <law@redhat.com.
53 David Edelsohn <edelsohn@gnu.org>
54 Michael Matz <matz@kde.org>
56 * sched-int.h (struct deps): New field libcall_block_tail_insn.
57 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
58 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
59 is set, then mark the current insn as being part of a libcall
61 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
63 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
64 insns against the issue rate.
66 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
68 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
69 * final.c (final_scan_insn): Likewise.
70 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
71 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
72 * haifa-sched.c (unlink_other_notes): Likeewise.
73 (reemit_notes): Likewise.
74 * print-rtl.c (print_rtx): Likewise.
75 * sched-deps (sched-analyze): Likewise.
76 * rtl.c (note_insn_name): Likewise.
77 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
78 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
81 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
83 * varasm.c (mark_constants): Handle RTX format 'B'.
85 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
87 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
88 (struct cpp_context): Add traditional fields.
89 * cppmacro.c (paste_all_tokens, push_ptoken_context,
90 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
91 * cpptrad.c (skip_comment, lex_identifier,
92 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
94 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
96 * gbl-ctors.h: Fix formatting.
98 * gccspec.c: Likewise.
100 * gcov-io.h: Likewise.
102 * ggc-common.c: Likewise.
104 * ggc-page.c: Likewise.
105 * ggc-simple.c: Likewise.
106 * global.c: Likewise.
108 * gthr-dce.h: Likewise.
110 * gthr-posix.h: Likewise.
111 * gthr-rtems.h: Likewise.
112 * gthr-solaris.h: Likewise.
113 * gthr-win32.h: Likewise.
115 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
117 Merge from pch-branch:
119 * gengtype.h (UNION_OR_STRUCT_P): New macro.
120 * gengtype.c (write_gc_structure_fields): Use it.
121 (write_gc_root): Use it here too.
123 * gengtype.c (write_gc_structure_fields): Assume that lengths
124 of typenames fit into an 'int'; don't pass a size_t to "%d" in
126 (write_gc_marker_routine_for_structure): Likewise.
127 (write_gc_types): Likewise.
128 (write_gc_root): Likewise.
130 * varray.h (VARRAY_CLEAR): New.
131 (varray_clear): Prototype.
132 * varray.c (varray_clear): New.
133 * cselib.c (reg_values_old): New.
134 (used_regs_old): New.
135 (cselib_init): Use cached varrays if available to avoid
136 generating large amounts of garbage.
137 (cselib_finish): Don't throw away old varrays.
139 * final.c (insn_addresses_): Move out of ifdef.
141 * varray.c (uses_ggc): Make more varray kinds GCable.
142 * varray.h (union varray_data_tag): Let gengtype see
143 fields 'generic' and 'te'.
144 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
145 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
146 (reg_to_stack): Don't call VARRAY_FREE.
147 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
148 (insn_addresses_): Use gengtype to mark.
149 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
150 pointers; handle generic pointers in unused union fields.
151 (get_output_file_with_visibility): Include cselib.h,
152 insn-addr.h in gtype-desc.c.
153 * function.c (prologue): Use gengtype to mark.
154 (epilogue): Likewise.
155 (sibcall_epilogue): Likewise.
156 * dependence.c: Include gt-dependence.h, ggc.h.
157 (struct def_use): Use gengtype to mark.
158 (struct loop): Likewise.
159 (struct induction): Likewise.
160 (struct dependence): Likewise.
161 (def_use_chain): Likewise.
162 (dep_chain): Likewise.
163 (loop_chain): Likewise.
164 (induction_chain): Likewise.
165 (init_dependence_analysis): Don't free anything, just clear pointers.
166 (build_def_use): Use GGC to allocate def_use.
167 (add_loop): Use GGC to allocate loop.
168 (find_induction_variable): Use GGC to allocate induction.
169 (check_node_dependence): Use GGC to allocate induction, dependence.
170 (dump_node_dependence): Don't free varrays.
171 (end_dependence_analysis): Likewise.
172 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
173 (struct elt_loc_list): Likewise.
174 (struct elt_list): Likewise.
175 * cselib.c: Don't include obstack.h.
176 (hash_table): Use gengtype to mark.
177 (reg_values): Use gengtype to mark.
178 (used_regs): Use gengtype to mark.
179 (cselib_obstack): Delete.
180 (cselib_startobj): Delete.
181 (empty_vals): Mark as deletable.
182 (empty_elt_lists): Mark as deletable.
183 (empty_elt_loc_lists): Mark as deletable.
184 (new_elt_list): Use GGC to allocate struct elt_list.
185 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
186 (clear_table): Don't delete obstack; don't unnecessarily clear
188 (new_cselib_val): Use GGC to allocate struct cselib_val.
189 (cselib_init): Don't set up obstacks. Use GGC to allocate
191 (cselib_finish): Just clear variables, don't free anything.
192 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
193 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
194 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
195 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
196 (gt-reg-stack.h): New rule.
197 (gt-dependence.h): New rule.
198 (gtype-desc.o): Add cselib.h, insn-addr.h.
200 * varray.c: Use only necessary headers.
203 (varray_init): Take type, not size. Use GGC if appropriate.
204 (varray_grow): Update for change to struct varray_head_tag.
205 Use GGC if appropriate.
206 * varray.h (struct const_equiv_data): Use gengtype.
207 (enum varray_data_enum): New.
208 (union varray_data_tag): Use gengtype.
209 (struct varray_head_tag): Use gengtype. Replace size field with
210 enum varray_data_enum.
211 (varray_init): Update prototype.
212 (VARRAY_SCHED_INIT): Delete.
213 (VARRAY_*_INIT): Update for change to varray_init.
214 (VARRAY_SCHED): Delete.
215 (VARRAY_PUSH_SCHED): Delete.
216 (VARRAY_TOP_SCHED): Delete.
217 * tree.h: Update for change to length specifier.
218 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
219 (clone_body): Likewise.
220 * ssa.h (ssa_definition): Use gengtype to mark.
221 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
222 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
223 * rtl.h (struct rtvec_def): Update for change to length specifier.
224 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
225 (struct initial_value_struct): Update for change to length specifier.
226 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
227 (ggc_add_tree_varray_root): Delete prototype.
228 (ggc_mark_rtx_varray): Delete prototype.
229 (ggc_mark_tree_varray): Delete prototype.
230 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
231 (ggc_add_tree_varray_root): Delete.
232 (ggc_mark_rtx_varray): Delete.
233 (ggc_mark_tree_varray): Delete.
234 (ggc_mark_rtx_varray_ptr): Delete.
235 (ggc_mark_tree_varray_ptr): Delete.
236 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
237 (create_varray): Delete prototype.
238 * gengtype.c (varrays): Delete.
239 (create_varray): Delete.
240 (adjust_field_type): Detect array of string pointers.
241 (process_gc_options): Remove code to handle varray_type option.
242 (set_gc_used_type): Remove TYPE_VARRAY case.
243 (output_escaped_param): New.
244 (write_gc_structure_fields): Use output_escaped_param on all
245 parameters. Handle 'skip' with 'use_param' option. Handle
246 arrays of strings. Remove TYPE_VARRAY handling.
247 (write_gc_roots): Use boolean to detect 'length' option.
248 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
249 (struct_fields): Call adjust_field_type on array fields.
250 (type): Remove VARRAY_TYPE case.
251 (type_option): Likewise.
252 * gengtype-lex.l: Don't consider varray_type a keyword.
253 * function.h: Update for change to length specifier.
254 (free_eh_status): Delete prototype.
255 * function.c (free_after_compilation): Don't call free_eh_status.
256 (reorder_blocks): Don't use VARRAY_FREE.
257 * except.c (struct eh_status): Update for change to length specifier.
258 remove varray_type specifier.
259 (free_eh_status): Delete.
260 * dwarf2out.c: Include gt-dwarf2out.h.
261 (used_rtx_varray): Use gengtype to mark, move
263 (incomplete_types): Likewise.
264 (decl_scope_table): Likewise.
265 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
266 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
267 * c-tree.h (struct lang_type): Update for change to length specifier.
268 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
269 * c-objc-common.c: Include gt-c-objc-common.h.
270 (deferred_fns): Mark for gengtype.
271 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
272 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
273 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
274 (gtype-desc.o): Update dependencies.
275 (dwarf2out.o): Add gt-dwarf2out.h.
276 (varray.o): Update dependencies.
277 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
278 (gt-c-objc-common.h): New rule.
279 (gt-dwarf2out.h): New rule.
280 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
282 * doc/gty.texi (GTY Options): Correct spelling.
283 (GGC Roots): Likewise.
284 * Makefile.in (TEXI_CPP_FILES): New.
285 (TEXI_GCC_FILES): New.
286 (TEXI_GCCINT_FILES): New.
287 (TEXI_CPPINT_FILES): New.
288 ($(docdir)/cpp.info): Use new macros.
289 ($(docdir)/gcc.info): Likewise.
290 ($(docdir)/gccint.info): Likewise.
291 ($(docdir)/cppinternals.info): Likewise.
294 (gccint.dvi): Likewise.
295 (cppinternals.dvi): Likewise.
297 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
298 * doc/gccint.texi (Top): Include gty.texi.
299 * doc/gty.texi: New file.
301 * bitmap.c: Include ggc.h, gt-bitmap.h.
302 (bitmap_ggc_free): New.
303 (bitmap_elem_to_freelist): New.
304 (bitmap_element_free): Use bitmap_elem_to_freelist.
305 (bitmap_element_allocate): Allow use of GGC.
306 (bitmap_clear): Use bitmap_elem_to_freelist.
307 (bitmap_copy): Update for change to bitmap_element_allocate.
308 (bitmap_set_bit): Likewise.
309 (bitmap_operation): Update for changes elsewhere.
310 (bitmap_initialize): Allow to create bitmaps that will use GGC.
311 * bitmap.h (struct bitmap_element_def): Use gengtype.
312 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
313 (bitmap_initialize): Add extra parameter.
314 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
315 (BITMAP_ALLOCA): Delete.
316 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
317 (BITMAP_GGC_ALLOC): New.
318 * Makefile.in (gtype-desc.o): Add bitmap.h.
319 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
320 (GTFILES): Add bitmap.c.
321 (gt-bitmap.h): New rule.
322 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
323 * basic-block.h: Update for changes to bitmap_initialize.
324 * except.c (exception_handler_label_map): Move into...
325 (struct eh_status): Here.
326 (struct eh_region): Make 'aka' GCable.
327 (free_eh_status): Don't need to specially handle
328 exception_handler_label_map.
329 (add_ehl_entry): Update for changes to exception_handler_label_map.
330 (find_exception_handler_labels): Likewise.
331 (remove_exception_handler_label): Likewise.
332 (maybe_remove_eh_handler): Likewise.
333 (for_each_eh_label): Likewise.
334 (remove_eh_handler): Allocate 'aka' using GGC.
335 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
338 * gengtype.c (write_gc_marker_routine_for_structure): Name
339 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
340 (write_gc_types): Arrange for the tests with NULL to be inlined.
341 (write_gc_roots): Update uses of procedure pointers.
342 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
344 * Makefile.in (explow.o): Add dependency on gt-explow.h.
345 (sdbout.o): Add dependency on gt-sdbout.h.
347 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
348 (mem_attrs_htab): Likewise.
349 (init_emit_once): Don't call ggc_add_deletable_htab.
350 * fold-const.c (size_htab): Use gengtype to clear unused entries.
351 (size_int_type_wide): Don't call ggc_add_deletable_htab.
352 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
353 parameters, use them, change callers.
354 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
355 (write_gc_roots): Handle 'if_marked' option.
356 (main): Don't need to call set_gc_used_type any more.
357 * ggc.h (ggc_htab_marked_p): Delete.
358 (ggc_htab_mark): Delete.
359 (struct ggc_cache_tab): New.
360 (gt_ggc_cache_rtab): New declaration.
361 * ggc-common.c (struct d_htab_root): Delete.
362 (d_htab_roots): Delete.
363 (ggc_add_deletable_htab): Delete.
364 (ggc_htab_delete): Handle new htab-deleting mechanism.
365 (ggc_mark_roots): Use new htab-deleting mechanism.
366 * tree.c (type_hash_table): Use gengtype to clear unused entries.
368 (init_obstacks): Don't call ggc_add_deletable_htab.
370 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
371 (struct hashed_entry): Likewise.
372 (nst_method_hash_list): Likewise.
373 (cls_method_hash_list): Likewise.
374 (HASH_ALLOC_LIST_SIZE): Delete.
375 (ATTR_ALLOC_LIST_SIZE): Delete.
376 * objc/objc-act.c (hash_init): Use ggc to allocate
377 nst_method_hash_list, cls_method_hash_list.
378 (hash_enter): Use ggc to allocate; allocate one entry at a time.
379 (hash_add_attr): Likewise.
380 (ggc_mark_hash_table): Delete.
381 (objc_act_parse_init): Delete.
382 (objc_init): Delete reference to objc_act_parse_init.
383 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
384 obstack.h. Replace references to 'struct hash_table' with htab_t.
385 (struct symbol_hash_entry): Replace hash header with key field.
386 (struct file_hash_entry): Replace hash header with key field.
387 (struct demangled_hash_entry): Replace hash header with key field.
388 (hash_string_eq): New.
389 (hash_string_hash): New.
390 (symbol_hash_newfunc): Delete.
391 (symbol_hash_lookup): Modify to use htab_t.
392 (file_hash_newfunc): Delete.
393 (file_hash_lookup): Modify to use htab_t.
394 (demangled_hash_newfunc): Delete.
395 (demangled_hash_lookup): Modify to use htab_t.
396 (tlink_init): Modify to use htab_t.
399 * ggc.h: Delete forward structure declarations.
400 Delete prototypes for deleted functions.
401 * ggc-common.c: Don't include hash.h.
402 (ggc_add_tree_hash_table_root): Delete.
403 (ggc_mark_tree_hash_table_entry): Delete.
404 (ggc_mark_tree_hash_table): Delete.
405 (ggc_mark_tree_hash_table_ptr): Delete.
406 * gengtype.c (write_gc_structure_fields): Allow param_is option.
407 (write_gc_marker_routine_for_structure): Use visibility of
408 the parameter if there is one.
409 * function.c: Replace hash.h with hashtab.h. Replace references
410 to 'struct hash_table *' with htab_t.
411 (struct insns_for_mem_entry): Include a plain key.
412 (fixup_var_refs_insns_with_hash): Update to use htab_t.
413 (insns_for_mem_newfunc): Delete.
414 (insns_for_mem_hash): Update to use htab_t.
415 (insns_for_mem_comp): Likewise.
416 (insns_for_mem_walk): Likewise.
417 * c-lang.c: Include ggc.h.
418 * Makefile.in (OBJS): Remove hash.o.
419 (c-lang.o): Add GGC_H.
420 (COLLECT2_OBJS): Remove hash.o.
421 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
422 (ggc-common.o): Remove hash.h.
423 (function.o): Remove hash.h, add HASHTAB_H.
424 (genautomata.o): Remove hash.h, add HASHTAB_H.
426 * varasm.c (mark_const_str_htab_1): Delete.
427 (mark_const_str_htab): Delete.
428 (const_str_htab_del): Delete.
429 (const_str_htab): Use gengtype to mark.
430 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
432 * tree.c (mark_tree_hashtable_entry): Delete.
433 (mark_tree_hashtable): Delete.
434 * tree.h (mark_tree_hashtable): Delete prototype.
435 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
436 (ggc_mark): Likewise.
438 (htab_create_ggc): New.
439 * ggc-common.c (ggc_calloc): New.
440 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
441 (struct type): Add param_struct structure.
442 * gengtype.c (param_structs): New.
443 (adjust_field_type): Handle param_is option.
444 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
445 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
446 (write_gc_structure_fields): Add new PARAM parameter. Update
447 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
448 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
449 Use it to generate function name. Update callers.
450 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
452 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
454 (main): Define PTR as pointer-to-scalar. Don't specially
455 mark deferred_string or ehl_map_entry.
456 * gengtype-yacc.y (PARAM_IS): Add new token.
457 (externstatic): Use adjust_field_type.
458 (type_option): Add PARAM_IS.
459 * gengtype-lex.l: Add rule for typedef of function pointers.
460 Add rule for PARAM_IS.
462 * except.c (exception_handler_label_map): Use gengtype to mark.
463 (type_to_runtime_map): Likewise.
464 (mark_ehl_map_entry): Delete.
465 (mark_ehl_map): Delete.
466 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
467 (t2r_mark_1): Delete.
469 * Makefile.in (gtype-desc.o): Correct dependencies.
470 (GTFILES): Add hashtab.h.
471 (genautomata.o): Actually uses hashtab.h.
473 * Makefile.in (stringpool.o): Add $(GGC_H).
474 (dwarf2asm.o): Likewise.
475 (GTFILES): Add hashtable.h.
476 * c-common.h (struct c_common_identifier): Use gengtype.
477 * c-decl.h (c_mark_tree): Delete.
478 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
479 * c-tree.h (struct lang_identifier): Use gengtype.
480 (union lang_tree_node): New.
481 (c_mark_tree): Delete prototype.
482 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
484 * gengtype-lex.l (IWORD): Allow 'bool'.
486 * gengtype-yacc.y (ALIAS): New token.
487 (type_option): New rule.
488 (option): Use type_option.
489 * gengtype.c (process_gc_options): New.
490 (set_gc_used_type): Use it.
491 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
492 Add new variable 't' to hold the type of the field being processed.
493 Add more error checking. Use UNION_P when looking at 'desc' option.
494 Handle language-specific structures containing other
495 language-specific structures.
496 (write_gc_types): Handle 'ptr_alias' option.
497 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
498 * ggc-common.c (ggc_pending_trees): Delete.
499 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
500 (ggc_mark_trees): Delete.
501 (gt_ggc_m_tree_node): Delete.
502 * ggc.h (ggc_pending_trees): Delete.
503 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
504 * hashtable.h (ht_identifier): Use gengtype.
505 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
506 * langhooks.h (struct lang_hooks): Delete mark_tree.
507 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
509 * system.h: Poison LANG_HOOKS_MARK_TREE.
510 * tree.c (tree_node_structure): New.
511 * tree.h (struct tree_common): Use gengtype.
512 (struct tree_int_cst): Likewise.
513 (struct tree_real_cst): Likewise.
514 (struct tree_string): Likewise.
515 (struct tree_complex): Likewise.
516 (struct tree_vector): Likewise.
517 (struct tree_identifier): Likewise.
518 (struct tree_list): Likewise.
519 (struct tree_vec): Likewise.
520 (struct tree_exp): Likewise.
521 (struct tree_block): Likewise.
522 (struct tree_type): Likewise.
523 (struct tree_decl): Likewise.
524 (enum tree_structure_enum): New.
525 (union tree_node): Use gengtype, with an alias.
526 (tree_node_structure): Prototype.
527 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
529 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
530 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
531 to LANG_HOOKS_FUNCTION_FINAL.
532 * Makefile.in (GTFILES): Add bitmap.h.
533 * except.c (struct eh_region): Mark field 'aka' to be skipped.
535 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
536 (alpha_init_machine_status): Give proper type.
537 * Makefile.in (c-lang.o): Depend on gtype-c.h.
538 (optabs.o): Depend on gt-optabs.h.
539 (GTFILES): Add optabs.o.
540 (gt-optabs.h): Add rule.
541 * optabs.c: Include gt-optabs.h.
543 * gengtype.c (set_gc_used_type): Correct some errors in last change.
544 (write_gc_structure_fields): If a field which should be NULL is
546 * c-pragma.c: Move struct align_stack and variable alignment_stack
549 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
550 * config/xtensa/xtensa.c: Include gt-cris.h.
551 (struct machine_function): Use gengtype to mark.
552 * config/mmix/mmix.h (struct machine_function): Use gengtype
554 * config/cris/t-cris: Add dependencies for gt-cris.h.
555 * config/cris/cris.c: Include gt-cris.h.
556 (struct machine_function): Use gengtype to mark.
557 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
559 * doc/tm.texi (Per-Function Data): Delete references to
561 * config/ia64/ia64.c (ia64_override_options): Don't set
563 * config/i386/i386.c (override_options): Likewise.
564 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
565 * config/arm/arm.c (arm_init_expanders): Likewise.
566 * config/alpha/alpha.c (override_options): Likewise.
567 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
568 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
569 (write_gc_structure_fields): Don't handle 'really' option.
570 Handle 'maybe_null' option.
571 (write_gc_types): Handle 'maybe_null' option.
572 * function.h (struct function): Don't use "really".
573 (mark_machine_status): Delete declaration.
574 (mark_lang_status): Delete declaration.
575 (gt_ggc_mr_machine_function): Delete prototype.
576 (gt_ggc_mr_language_function): Delete prototype.
577 * function.c (mark_machine_status): Delete.
578 (mark_lang_status): Delete.
579 (gt_ggc_mr_machine_function): Delete.
580 (gt_ggc_mr_language_function): Delete.
581 * c-tree.h (mark_c_function_context): Delete prototype.
582 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
583 * c-decl.c (struct language_function): Rename from struct
584 c_language_function. Update uses. Use gengtype to mark.
585 (mark_c_function_context): Delete.
586 * c-common.h (struct c_language_function): Rename from struct
588 (mark_stmt_tree): Delete prototype.
589 (c_mark_lang_decl): Delete prototype.
590 (mark_c_language_function): Delete prototype.
591 * c-common.c (mark_stmt_tree): Delete.
592 (c_mark_lang_decl): Delete.
593 (mark_c_language_function): Delete.
595 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
596 (lang_bitmap): New typedef. Use where appropriate.
597 (struct type): Add gc_used field, lang_struct field.
598 (UNION_P): New macro.
599 (new_structure): New prototype.
600 (find_structure): Remove 'pos' parameter. Change all callers.
601 * gengtype-lex.l: Update for changes to find_structure.
602 * gengtype-yacc.y (typedef_struct): Use new_structure.
603 (yacc_ids): Suppress warning.
604 (type): Use new_structure.
605 * gengtype.c (string_type): Update for changes to struct type.
606 (find_structure): Just find a structure, don't worry about
608 (new_structure): New.
609 (note_yacc_type): Use new_structure.
610 (set_gc_used_type): New.
612 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
613 (write_gc_types): Handle TYPE_LANG_STRUCT.
614 (write_gc_marker_routine_for_structure): New.
615 (main): Call set_gc_used. Add some calls to set_gc_used_type
616 for places where GCC doesn't use gengtype properly yet.
617 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
618 (gt_ggc_m_tree_node): Likewise.
620 * varasm.c (copy_constant): Call expand_constant if we hit
621 something we can't recognise.
623 * ggc-common.c (ggc_mark_rtvec_children): Delete.
624 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
625 (lang_mark_false_label_stack): Delete.
626 * rtl.h (struct rtvec_def): Use gengtype to mark.
627 * ggc.h (ggc_mark_rtvec): Delete.
628 (gt_ggc_m_rtvec_def): Delete.
629 (ggc_mark_nonnull_tree): Delete.
630 (ggc_mark_rtvec_children): Delete prototype.
631 (lang_mark_false_label_stack): Delete declaration.
633 * gengtype.h (note_yacc_type): Add prototype.
634 * gengtype.c (note_yacc_type): New function.
635 * gengtype-lex.l: Add lexer support for yacc files.
636 * gengtype-yacc.y (start): Extract union from yacc files.
637 (yacc_union): New rule.
638 (yacc_typematch): New rule.
639 (yacc_ids): New rule.
640 (enum_items): Tweak for efficiency.
641 (optionseq): Likewise.
643 * c-common.h (struct language_function): Use gengtype.
644 (struct c_lang_decl): Likewise.
645 * c-tree.h (struct lang_decl): Likewise.
646 (struct lang_type): Likewise.
647 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
648 tree language substructures.
650 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
652 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
654 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
656 * stmt.c (struct nesting): Add discriminator. Use gengtype to
657 mark. Remove 'data.block.cleanup_ptr' field.
658 (struct stmt_status): Use usual technique to mark struct nesting.
659 (gt_ggc_mr_nesting_cond): Delete.
660 (gt_ggc_mr_nesting_loop): Delete.
661 (gt_ggc_mr_nesting_block): Delete.
662 (gt_ggc_mr_nesting_case_stmt): Delete.
663 (expand_start_cond): Set discriminator.
664 (expand_start_loop): Likewise.
665 (expand_start_null_loop): Likewise.
666 (expand_start_bindings_and_block): Set discriminator. Don't set
668 (expand_decl_cleanup): Replace 'cleanup_ptr' with
669 &thisblock->data.block.cleanups.
670 (expand_start_case): Set discriminator.
671 (expand_start_case_dummy): Set discriminator.
673 * ggc-callbacks.c: Remove.
675 * gengtype.h (struct type): Add 'u.s.bitmap' field.
676 (find_structure): Add 'pos' parameter.
677 * gengtype-lex.l: Update callers to find_structure.
678 * gengtype-yacc.y: Likewise.
679 * gengtype.c (find_structure): Allow for structures to be defined
680 in multiple language backends.
681 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
682 (counter): Rename to gc_counter.
683 (write_gc_structure_fields): Fail when writing out fields for
684 an incomplete structure. Ignore arrays of scalars. Handle
686 (write_gc_types): Reset counter for each procedure written.
688 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
689 (free_case_nodes): Delete.
690 (expand_end_case_type): Delete call to free_case_nodes.
692 * Makefile.in (cselib.o): Include gt-<filename>.h.
694 (profile.o): Likewise.
696 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
697 alphabetize backend files.
698 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
699 * alias.c: Use gengtype for roots.
700 * c-common.h (struct stmt_tree_s): Use gengtype.
701 * c-decl.c: Use gengtype for roots.
702 * cselib.c: Use gengtype for roots.
703 * expr.c: Use gengtype for roots.
704 * fold-const.c: Use gengtype for roots.
705 * gcse.c: Use gengtype for roots.
706 * gengtype-lex.l: Handle typedefs of function types.
707 Allow for empty array bounds.
708 Allow processing to stop on initialisers.
709 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
710 (semiequal): New rule.
711 * gengtype.c (create_file): Tidy output files.
712 (get_output_file_with_visibility): Fix paren warning. Fix bug
713 involving multiple input files mapping to one output file.
714 (write_gc_structure_fields): Skip arrays of scalars.
715 (write_gc_types): Tidy output files.
716 (write_gc_root): New function.
717 (write_gc_roots): Fix bugs, add support for roots that are
719 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
720 (ggc_mark_tree_ptr): Delete.
721 (ggc_add_rtx_root): Delete.
722 (ggc_add_tree_root): Delete.
723 (ggc_del_root): Delete.
724 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
725 allocate struct initial_value_struct.
726 * profile.c: Use gengtype for roots.
727 * sdbout.c: Use gengtype for roots.
728 * varasm.c (mark_weak_decls): Delete unused prototype.
729 (mark_const_hash_entry): Delete unused function.
730 * config/darwin-protos.h: Use gengtype for roots.
731 (machopic_add_gc_roots): Delete.
732 * config/arm/arm.c: Use gengtype for roots.
733 * config/arm/arm.h: Use gengtype for roots.
734 * config/c4x/c4x-protos.h: Use gengtype for roots.
735 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
736 * config/d30v/d30v-protos.h: Use gengtype for roots.
737 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
738 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
739 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
740 * config/ia64/ia64-protos.h: Use gengtype for roots.
741 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
742 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
743 * config/m68hc11/m68hc11.c (z_reg): Make global.
744 (z_reg_qi): Make global.
745 (m68hc11_add_gc_roots): Delete.
746 * config/mcore/mcore-protos.h: Use gengtype for roots.
747 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
748 * config/mips/mips.c (mips_add_gc_roots): Delete.
749 * config/mips/mips.h: Use gengtype for roots.
750 * config/mmix/mmix.c (override_options): Use gengtype for roots.
751 * config/mmix/mmix.h: Use gengtype for roots.
752 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
753 * config/mn10200/mn10200.h: Use gengtype for roots.
754 * config/pa/pa.c: Use gengtype for roots, marking.
755 (struct deferred_plabel): Use GGC, gengtype.
756 (pa_add_gc_roots): Delete.
757 (mark_deferred_plabels): Delete.
758 * config/pj/pj-protos.h: Use gengtype for roots.
759 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
760 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
761 machopic_add_gc_roots.
762 * config/rs6000/rs6000.h: Use gengtype for roots.
763 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
764 (gt-darwin.h): Add rule.
765 * config/sh/sh.c: Use gengtype for roots.
766 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
768 * config/sparc/sparc.c: Use gengtype for roots.
769 (sparc_add_gc_roots): Delete.
770 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
771 (mark_ultrasparc_pipeline_state): Delete.
772 * config/sparc/sparc.h: Use gengtype for roots.
774 * Makefile.in (c-parse.o): Update dependencies.
775 (c-common.o): Likewise.
776 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
777 Add dependencies for the files they generate.
778 * c-common.c: Replace ggc_add_* uses with GTY annotations.
779 * c-common.h: Likewise.
780 * c-decl.c: Likewise.
781 (gt_ggc_mp_binding_level): Delete.
782 * c-lang.c: Include gtype-c.h.
783 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
785 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
786 (gt_ggc_mp_align_stack): Delete.
787 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
788 * function.c: Replace ggc_add_* uses with GTY annotations.
789 (gt_ggc_mp_function): Delete.
790 * function.h: Replace ggc_add_* uses with GTY annotations.
791 * gengtype.c (lang_names): New.
792 (NUM_BASE_FILES): New.
793 (open_base_files): Create language base files.
795 (get_file_basename): New.
796 (get_base_file_bitmap): New.
797 (get_output_file_with_visibility): Rename from get_output_file.
798 Add more mappings for various C/Objc filenames.
799 (finish_root_table): New.
800 (write_gc_roots): Handle dependencies and scoping properly.
801 * gengtype.h: Add prototypes for new functions.
802 * ggc-common.c (struct deletable_root): Delete.
803 (deletables): Delete.
804 (ggc_add_deletable_root): Delete.
805 (ggc_mark_roots): No need to deal with deleted functionality.
806 * ggc.h (ggc_add_deletable_root): Delete prototype.
807 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
808 (gtype-objc.h): Add rule to create.
809 * objc/config-lang.in (gtfiles): New.
810 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
811 ggc_add_* with GTY markers. Include gtype-objc.h.
812 (ggc_mark_imp_list): Delete.
813 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
814 * objc/objc-lang.c: Random Whitespace Change.
816 * except.h (exception_handler_labels): Delete.
817 (get_exception_handler_labels): New.
818 * except.c (exception_handler_labels): Delete.
819 (struct eh_status): Add exception_handler_labels field.
820 (doing_eh): Don't add exception_handler_labels as root.
821 (free_eh_status): Don't need to free exception_handler_labels.
822 (get_exception_handler_labels): New.
823 (find_exception_handler_labels): Update for move of
824 exception_handler_labels.
825 (remove_exception_handler_label): Likewise.
826 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
827 * jump.c (rebuild_jump_labels): Likewise.
828 * loop.c (find_and_verify_loops): Likewise.
829 * sched-rgn.c (is_cfg_nonregular): Likewise.
831 * gengtype.c (write_gc_structure_fields): Handle variable-length
834 * varasm.c (struct weak_syms): Use GGC, gengtype.
835 (mark_weak_decls): Delete.
836 (weak_decls): Likewise.
837 (add_weak): Likewise.
838 (remove_from_pending_weak_list): Likewise.
839 (init_varasm_once): Likewise.
841 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
842 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
843 stor-layout.c, regclass.c, and lists.c.
844 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
845 gt-regclass.h and gt-lists.h on s-gtype.
846 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
847 * except.c: Use gengtype for roots.
848 * explow.c: Use gengtype for roots. Include gt-explow.h.
849 * expr.h (init_stor_layout_once): Delete prototype.
850 * function.c: Use gengtype for roots.
851 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
852 * gengtype-yacc.y (start): Can also be an externstatic.
853 (externstatic): New production.
854 (struct_fields): Correct array bounds inversion for 2-d arrays.
855 * gengtype.c (variables): New variable.
856 (note_variable): New function.
857 (get_output_file): Include libfuncs.h into gtype-desc.c.
858 (get_output_file_name): New function.
859 (write_gc_structure_fields): Suppress warnings.
860 (write_gc_types): Make static.
861 (put_mangled_filename): New function.
862 (write_gc_roots): New function.
863 (main): Call write_gc_roots.
864 * gengtype.h (note_variable): Prototype.
865 (get_output_file_name): Prototype.
866 (write_gc_types): Delete prototype.
867 * ggc.h: Clean up unnecessary structure predefinitions.
868 (struct ggc_root_tab): Define.
869 (gt_ggc_m_rtx_def): Make function, not macro.
870 (gt_ggc_m_tree_node): Likewise.
871 * libfuncs.h: Use gengtype for roots.
872 * lists.c: Use gengtype for roots. Include gt-lists.h.
873 (init_EXPR_INSN_LIST_cache): Delete.
874 * optabs.c: Use gengtype for roots.
875 (gt_ggc_mp_optab): Delete.
876 * optabs.h: Use gengtype for roots.
877 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
878 * rtl.h: Use gengtype for roots.
879 (init_EXPR_INSN_LIST_cache): Delete prototype.
880 * stor-layout.c: Use gengtype for roots.
881 Include gt-stor-layout.h.
882 (init_stor_layout_once): Delete.
883 * toplev.c: Use gengtype for roots. Delete calls to deleted
885 * tree.c: Use gengtype for roots.
886 * tree.h: Use gengtype for roots.
887 * varasm.c: Use gengtype for roots.
889 * Makefile.in (GTFILES): Add @all_gtfiles@.
890 * configure: Regenerate.
891 * configure.in: Construct all_gtfiles from the gtfiles definitions
893 * gengtype-yacc.y (type): Warn about duplicate structure names.
894 * gengtype.c (get_output_file): Handle .c files in language
897 * Makefile.in (GTFILES): Run gengtype on all the config files
898 and on the target .c file.
899 * except.c (mark_eh_region): Delete.
900 (init_eh_for_function): Use GGC on struct eh_status.
901 (mark_eh_status): Delete.
902 (free_eh_status): Use GGC.
903 (expand_eh_region_start): Use GGC to
904 (collect_eh_region_array): Allocate last_region_number using GGC.
905 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
906 (remove_eh_handler): Let GGC free struct eh_region.
907 (add_call_site): Use GGC to reallocate call_site_record array.
908 * function.c (init_machine_status): Update calling sequence.
909 (mark_machine_status): Likewise.
910 (mark_lang_status): Likewise.
911 (prepare_function_start): Update init_machine_status call.
912 (mark_function_status): Delete.
913 (maybe_mark_struct_function): Delete.
914 (ggc_mark_struct_function): Delete.
915 (gt_ggc_mp_function): New.
916 (gt_ggc_mr_machine_function): New.
917 (gt_ggc_mr_language_function): New.
918 (init_function_once): Use canonical names.
919 * function.h (struct function): Use gengtype.
920 (init_machine_status): Return the structure.
921 (mark_machine_status): Take a 'void *'.
922 (mark_lang_status): Likewise.
923 * ggc-common.c (ggc_mark_trees): Use canonical name for
924 ggc_mark_struct_function.
925 * tree.h (ggc_mark_struct_function): Delete prototype.
926 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
927 (alpha_init_machine_status): Likewise.
928 (override_options): Use canonical name for alpha_mark_machine_status.
929 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
930 * config/arm/arm.h (struct machine_function): Use gengtype.
931 * config/arm/arm.c (arm_mark_machine_status): Delete.
932 (arm_init_machine_status): Update calling sequence.
933 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
934 * config/cris/cris.c (cris_init_machine_status): Update
936 * config/d30v/d30v.h (struct machine_function): Use gengtype.
937 * config/d30v/d30v.c (d30v_init_machine_status): Update
939 (d30v_mark_machine_status): Delete.
940 * config/i386/i386.c: Include gt-i386.h.
941 (struct machine_function): Use gengtype.
942 (ix86_init_machine_status): Update calling sequence.
943 (ix86_mark_machine_status): Delete.
944 (override_options): Use canonical namke for ix86_mark_machine_status.
945 * config/ia64/ia64.h (struct machine_function): Use gengtype.
946 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
948 (ia64_mark_machine_status): Delete.
949 (ia64_override_options): Use canonical name for
950 ia64_mark_machine_status.
951 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
953 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
954 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
955 * gengtype.c (get_output_file): Fix warning.
956 (main): Add prototype to suppress warning.
957 * tree.c: Remove tree_hash_mark prototype.
959 * tree.h (init_stmt): Delete prototype.
960 * toplev.c (lang_independent_init): Don't call init_stmt.
961 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
962 (stmt_obstack): Delete.
963 (POPSTACK): No need to free 'struct nesting'.
964 (gt_ggc_mr_nesting_cond): Use canonical names.
965 (gt_ggc_mr_nesting_loop): Use canonical names.
966 (gt_ggc_mr_nesting_block): Use canonical names.
967 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
968 (mark_stmt_status): Delete.
970 (clear_last_expr): Clear both last_expr_type and last_expr_value.
971 Use it everywhere that last_expr_type was cleared.
972 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
974 * ggc.h (ggc_add_deletable_root): Prototype.
975 (mark_stmt_status): Remove prototype.
976 * ggc-common.c (ggc_add_deletable_root): New.
977 (ggc_mark_roots): Handle deletable roots.
978 * function.c (ggc_mark_struct_function): Use canonical name
979 for mark_stmt_status.
980 * emit-rtl.c (free_sequence_stack): New.
981 (start_sequence): Use a freelist for sequences.
982 (end_sequence): Likewise.
983 (init_emit_once): Add free_sequence_stack as a deleteable root.
984 * c-pragma.c Include gt-c-pragma.h.
985 (struct align_stack): Use gengtype.
986 (push_alignment): Use GGC for struct align_stack.
987 (mark_align_stack): Delete.
988 (gt_ggc_mp_align_stack): New.
989 (init_pragma): Use canonical name for mark_align_stack.
990 * c-decl.c: Include gt-c-decl.h.
991 (struct binding_level): Use gengtype.
992 (make_binding_level): Use GGC; handle the freelist here.
993 (pop_binding_level): New.
994 (pushlevel): Move code into make_binding_level.
995 (push_label_level): Likewise.
996 (poplevel): Move code into pop_binding_level.
997 (pop_label_level): Likewise.
998 (mark_binding_level): Delete.
999 (gt_ggc_mp_binding_level): New.
1000 (c_init_decl_processing): Use canonical name for mark_binding_level.
1001 Add free_binding_level as deletable root.
1002 (mark_c_function_context): Use canonical name for mark_binding_level.
1003 * Makefile.in (c-decl.o): Add gt-c-decl.h.
1004 (c-pragma.o): Add gt-c-pragma.h.
1005 (GTFILES): Add c-decl.c and c-pragma.c.
1006 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
1008 * tree.c (struct type_hash): Use gengtype.
1009 (init_obstacks): Use canonical name for type_hash_mark.
1010 (type_hash_mark): Delete.
1012 * rtl.h (struct mem_attrs): Use gengtype.
1013 * optabs.h (struct optab): Use gengtype.
1014 * optabs.c (expand_binop): Squish signed/unsigned warning.
1015 (mark_optab): Make local, use canonical name, use autogenerated
1017 (init_optabs): Use canonical name for mark_optab.
1018 (new_optab): Use GGC to allocate optabs.
1019 * ggc.h: Delete mark_optab prototype.
1020 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
1021 mem_attrs marker procedure.
1022 * gengtype.c (get_output_file): Include headers in gtype-desc.c
1023 explicitly rather than deducing them from file names.
1024 (write_gc_structure_fields): Handle arrays of structures.
1025 (main): Return non-zero exit code if errors occur during output.
1026 * emit-rtl.c (mem_attrs_mark): Delete.
1027 (init_emit_once): Use canonical name for mem_attrs marker procedure.
1028 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
1029 (tree.o): Depend on gt-tree.h.
1030 (GTFILES): Add rtl.h, optabs.h, tree.c.
1031 (gt-tree.h): Add it to s-gtype rule.
1033 * .cvsignore: Ignore gengtype flex/bison generated files.
1034 * Makefile.in (GGC_H): Add gtype-desc.h.
1035 (OBJS): Add gtype-desc.o.
1036 (GEN): Add gengtype.
1037 (STAGESTUFF): Add gengtype.
1038 (varasm.o): Add gt-varasm.h.
1039 (stmt.o): Add gt-stmt.h.
1040 (except.o): Add gt-except.h.
1041 (integrate.o): Add gt-integrate.h.
1043 Add new rules for new files.
1044 * configure: Regenerate.
1045 * configure.in: Correct defaults.h paths.
1046 * emit-rtl.c (mark_sequence_stack): Delete.
1047 (mark_emit_status): Delete.
1048 (start_sequence): Allocate sequence structures using GGC.
1049 (end_sequence): Allocate sequence structures using GGC.
1050 * except.c: Use gengtype for various structures. Include
1052 * expr.c (mark_expr_status): Delete.
1053 * function.c: Use gengtype for various structures. Include
1055 (mark_function_status): Use standard gt_ggc names for marker functions.
1056 (ggc_mark_struct_function): Likewise.
1057 * function.h: Use gengtype for various structures.
1058 * gengtype-lex.l: New file.
1059 * gengtype-yacc.y: New file.
1060 * gengtype.c: New file.
1061 * gengtype.h: New file.
1062 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
1063 the standard names. Remove some now-unnecessary prototypes.
1064 * integrate.c: Use gengtype for various structures. Include
1066 (mark_hard_reg_initial_vals): Delete.
1067 * integrate.h (mark_hard_reg_initial_vals): Delete.
1068 * stmt.c: Use gengtype for various structures. Include
1070 (mark_case_node): Delete.
1071 (mark_goto_fixup): Delete.
1072 (mark_stmt_status): Use standard gt_ggc names for marker functions.
1073 * system.h: Define GTY to empty. In flex/bison files,
1074 don't poison malloc or realloc, instead just define them to
1075 xmalloc and xrealloc.
1076 * varasm.c: Use gengtype for various structures. Include
1077 gt-varasm.h. Use standard gt_ggc names for marker functions.
1078 (mark_pool_constant): Delete.
1079 (mark_varasm_status): Delete.
1080 (decode_rtx_const): #if 0 out non-typesafe hack.
1082 * function.h (free_lang_status): Mark as obsolete.
1083 * function.c (free_lang_status): Mark as obsolete.
1084 * c-decl.c (push_c_function_context): Use GC to allocate and free
1085 struct language_function.
1086 (pop_c_function_context): Likewise.
1087 * c-common.c (mark_c_language_function): Mark struct
1090 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
1091 Document that the machine_function structures must be allocated
1092 using GC. Update mark_machine_status documentation.
1093 * function.h: Don't declare free_machine_status.
1094 * function.c (free_machine_status): Don't define.
1095 (free_after_compilation): Don't call free_machine_status.
1096 (ggc_mark_struct_function): Mark f->machine. Call
1097 mark_machine_status only on non-NULL pointers.
1098 * system.h: Poison free_machine_status.
1099 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
1100 struct machine_function.
1101 (xtensa_free_machine_status): Delete.
1102 (override_options): Don't set free_machine_status.
1103 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
1104 free_machine_status.
1105 (rs6000_init_machine_status): Use GC on struct machine_function.
1106 (rs6000_free_machine_status): Delete.
1107 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
1109 (ia64_mark_machine_status): Likewise.
1110 (ia64_free_machine_status): Delete.
1111 (ia64_override_options): Don't set free_machine_status.
1112 * config/i386/i386.c (override_options): Don't set
1113 free_machine_status.
1114 (ix86_init_machine_status): Use GC on struct machine_function.
1115 (ix86_mark_machine_status): Likewise.
1116 (ix86_free_machine_status): Delete.
1117 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
1119 (d30v_mark_machine_status): Likewise.
1120 (d30v_free_machine_status): Delete.
1121 (d30v_init_expanders): Don't set free_machine_status.
1122 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
1124 (arm_init_machine_status): Likewise.
1125 (arm_free_machine_status): Delete.
1126 (arm_init_expanders): Don't set free_machine_status.
1127 * config/alpha/alpha.c (override_options): Don't set
1128 free_machine_status.
1129 (alpha_init_machine_status): Use GC on struct machine_function.
1130 (alpha_mark_machine_status): Likewise.
1131 (alpha_free_machine_status): Delete.
1133 * varasm.c (compare_constant): Fix typo.
1135 * varasm.c: Don't include obstack.h.
1136 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
1137 (struct rtx_const): Give substructures names, improve formatting.
1138 (struct constant_descriptor): Delete.
1139 (struct constant_descriptor_tree): New, based on constant_descriptor.
1140 (const_hash_table): Is a hash table of trees.
1141 (mark_const_hash_entry): Is used for hashes of trees. Mark
1142 constant_descriptor_tree structure.
1143 (mark_const_str_htab_1): Mark deferred_string structure.
1144 (compare_constant): Rewrite to compare trees.
1145 (compare_constant_1): Delete.
1146 (record_constant): Delete.
1147 (record_constant_1): Delete.
1148 (output_constant_def): Use struct constant_descriptor_tree.
1149 Don't duplicate trees twice.
1150 (struct constant_descriptor_rtx): New.
1151 (struct pool_constant): Used for rtx constants.
1152 (init_varasm_status): Update for change to struct varasm_status.
1153 (mark_varasm_status): Likewise.
1154 (free_varasm_status): Delete.
1155 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
1156 (record_constant_rtx): Likewise.
1157 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
1158 (force_const_mem): Likewise.
1159 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
1160 * function.c (free_after_compilation): Don't use free_varasm_status.
1161 * function.h: Don't prototype free_varasm_status.
1163 * ggc-common.c (ggc_realloc): Handle X being NULL.
1165 * ggc-common.c (ggc_realloc): New function.
1166 * ggc.h: Prototype it.
1167 * emit-rtl.c (free_emit_status): Delete.
1168 (init_emit): Allocate emit subarrays using GC.
1169 (gen_reg_rtx): Reallocate subarrays using GC.
1170 (init_emit): Use GC to allocate 'struct emit_status' and its
1172 (mark_emit_status): Mark structure and its subarrays.
1173 * stmt.c (free_stmt_status): Delete.
1174 * expr.c (free_expr_status): Delete.
1175 * function.h: Remove prototypes for deleted functions.
1176 * function.c (free_after_compilation): Don't use deleted functions.
1177 Don't call free() on x_parm_reg_stack_loc.
1178 (free_after_parsing): Don't use free_stmt_status.
1179 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
1180 (mark_function_status): Mark x_parm_reg_stack_loc.
1182 * varasm.c (init_varasm_status): Use GC to allocate
1183 'struct varasm_status' and its fields x_const_rtx_hash_table
1184 and x_const_rtx_sym_hash_table.
1185 (mark_varasm_status): Mark them.
1186 (free_varasm_status): Use GC to free them.
1187 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
1188 (mark_expr_status): Mark the structure itself.
1189 (free_expr_status): Use GC to free the structure.
1190 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
1191 (mark_stmt_status): Mark the 'struct stmt_status' itself.
1192 (init_stmt_for_function): Allocate the structure for GC.
1194 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
1195 (equate_type_number_to_die): Likewise.
1196 * tree.h (TYPE_SYMTAB_DIE): New macro.
1197 (struct die_struct): Predeclare.
1198 (struct tree_type): Add field symtab.die. Add a tag
1199 to the union type of field symtab.
1201 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
1202 'struct rtvec_def *', not 'struct rtvec_def'.
1204 * function.h (original_arg_vector): Make a real rtvec.
1205 * function.c (ggc_mark_struct_function): Adjust.
1206 * integrate.c (expand_inline_function): Adjust.
1208 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
1210 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
1211 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
1212 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
1213 (TARGET_VERSION_CPU): Define according to the
1215 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
1217 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
1218 if TARGET_SHMEDIA64.
1219 (LINK_DEFAULT_CPU_EMUL): Define according to the
1221 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
1222 (SUBTARGET_LINK_SPEC): Define.
1223 (LINK_SPEC): Use SH_LINK_SPEC.
1225 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
1226 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
1227 and TARGET_SHMEDIA64 which abort, for now.
1228 * config/sh/t-netbsd-sh5: New file.
1229 * config/sh/t-netbsd-sh5-32: New file.
1230 * config/sh/t-netbsd-sh5-64: New file.
1232 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1233 Richard Henderson <rth@redhat.com>
1235 * config/alpha/alpha.c (reg_or_const_int_operand): New.
1236 (some_operand, input_operand): Accept CONST_VECTOR.
1237 (alpha_extra_constraint): Add 'W'.
1238 (alpha_expand_zap_mask): New.
1239 (alpha_expand_builtin_vector_binop): New.
1240 (enum alpha_builtin): New.
1241 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
1242 (alpha_init_builtins, alpha_expand_builtin): New.
1243 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
1244 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
1245 (PREDICATE_CODES): Update.
1246 * config/alpha/alpha-protos.h: Update.
1247 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
1248 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
1249 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
1250 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
1251 (movv2si, movv2si_fix, movv2si_nofix): New.
1252 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
1253 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
1254 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
1255 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
1256 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
1257 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
1258 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
1259 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
1260 builtin_unpkbw, unpkbw): New.
1261 * doc/extend.texi (Alpha Built-in Functions): New.
1263 2002-06-03 Richard Henderson <rth@redhat.com>
1265 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
1266 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
1268 2002-06-03 Richard Henderson <rth@redhat.com>
1270 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
1272 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
1273 (const0_operand): New.
1274 (reg_or_fp0_operand, fp0_operand): Remove.
1275 * config/alpha/alpha.h (PREDICATE_CODES): Update.
1276 * config/alpha/alpha-protos.h: Update.
1277 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
1278 and fp0_operand with reg_or_0_operand and const0_operand.
1280 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
1282 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
1284 2002-06-03 Roger Sayle <roger@eyesopen.com>
1286 * gcse.c (cprop_jump): Use single_set to get the pattern
1287 from the setcc argument.
1289 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
1291 * diagnostic.h (diagnostic_count): Move from output_buffer to
1293 (diagnostic_kind_count): Adjust definition.
1295 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
1297 * except.c (except.c): Do not rebuild CFG.
1298 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
1301 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
1303 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
1304 * toplev.c: Include cfglahout.h
1305 * Makefile.in (toplev.c): Add dependnecy.
1307 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
1309 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
1310 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
1311 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
1313 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
1315 * config/ns32k/netbsd.h: Update copyright years.
1316 (TARGET_OS_CPP_BUILTINS): Define.
1317 (CPP_PREDEFINES): Remove.
1318 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
1319 (TARGET_CPU_CPP_BUILTINS): Define.
1321 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
1323 * emit-rtl.c: Fix formatting.
1324 * errors.h: Likewise.
1325 * except.c: Likewise.
1326 * explow.c: Likewise.
1327 * expmed.c: Likewise.
1331 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
1333 * config/h8300/elf.h: Fix formatting.
1334 * config/h8300/rtems.h: Likewise.
1336 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
1338 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
1340 2002-06-02 Tom Tromey <tromey@redhat.com>
1342 * fixinc/fixincl.x: Rebuilt.
1343 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
1345 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1348 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
1349 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
1353 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1355 * final.c (final): Allow notes to not have computed addresses;
1356 kill no longer needed STACK_REGS ifdef.
1358 2002-06-02 Richard Henderson <rth@redhat.com>
1360 * gcse.c (bypass_conditional_jumps): Fix typo last change.
1362 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
1364 * loop.c (emit_prefetch_instructions): Properly place the address
1367 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
1369 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
1370 (set_block_for_insn): Turn into macro.
1371 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
1372 * cfglayout.c (insn_scopes): Kill.
1373 (scope_to_insns_initialize): Do not use insn_scopes.
1374 (scope_to_insns_finalize): Likewise.
1375 (duplicate_insn_chain): Likewise.
1376 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
1377 * cfgrtl.c (basic_block_for_insn): Kill.
1378 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
1379 (create_basic_block_structure): Use reorder_insns.
1380 (compute_bb_for_insn): Do not use basic_block_for_insn.
1381 (merge_blocks_nomove): Likewise.
1382 (update_bb_for_insn): Likewise.
1383 (verify_flow_info): Likewise.
1384 (set_block_for_insn): Kill.
1385 * combine.c (try_combine): Update gen_rtx_INSN call.
1386 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
1387 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
1389 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
1390 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
1392 (emit_insns_after): Simplify.
1393 (emit_copy_of_insn_after): Copy scope.
1394 * final.c (final_start_function): Lower scopes.
1395 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
1396 * integrate.c (copy_insn_list): Cope scopes.
1397 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
1398 * loop.c (loop_optimize): Do not care block notes.
1399 * print-rtl.c (print_rtx): Print BB.
1400 * recog.c (apply_change_group): Simplify.
1401 * rtl.c (copy_rtx): Handle 'B'.
1402 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
1403 * rtl.h (Field accessors): Update indexes.
1404 * sched-ebb.c (schedule_ebbs): Do not lower notes.
1405 * sched-rgn.c (schedule_insns): Likewise.
1406 * toplev.c (rest_of_compilation): Lower notes.
1407 * unroll.c (unroll_loop): Do not care scoping notes.
1408 (copy_loop_body): Copy scopes.
1410 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1413 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
1415 * rtems.h: Similarly.
1416 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
1417 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
1418 (TARGET_CPU_CPP_BUILTINS): Use.
1420 2002-06-02 Richard Henderson <rth@redhat.com>
1422 * alias.c: Include target.h.
1423 (mark_constant_function): Use targetm.binds_local_p instead
1424 of checking TREE_PUBLIC ourselves.
1425 * Makefile.in (alias.o): Add TARGET_H.
1427 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1429 * c-lex.c: Update copyright and file description.
1431 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1433 * config/fr30/fr30.h: Update to new CPP macros.
1435 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1437 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
1439 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1440 Zack Weinberg <zack@codesourcery.com>
1442 * c-common.c (c_common_init): Override cpplib's default
1443 warn_long_long setting.
1444 * c-lex.c (lex_number): Replace with interpret_integer,
1445 interpret_float, narrowest_unsigned_type and
1446 narrowest_signed_type, taking advantage of the new
1447 cpplib functionality.
1448 * cpperror.c (_cpp_begin_message): If a warning is turned
1449 into an error, avoid printing "warning:".
1450 * cppexp.c (cpp_num_sign_extend): New.
1451 * cppinit.c: Update comment.
1452 * cpplib.h (cpp_num_sign_extend): New.
1453 * tree.h: Update comment.
1455 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
1457 * diagnostic.h (struct diagnostic_context): Add new member
1459 (internal_error_function): Remove declaration.
1460 * diagnostic.c (internal_error_function): Remove definition..
1461 (internal_error): Adjust use.
1463 2002-06-02 Richard Henderson <rth@redhat.com>
1465 * rtl.h (CC0_P): New.
1466 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
1467 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
1468 (bypass_block): Save old dest block for dump text.
1469 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
1470 Allow only true SET insns, not single_set.
1472 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
1474 * diagnostic.c (diagnostic_finish): Rename to output_flush.
1475 (clear_disgnostic_info): Rename to output_clear_data. Use false
1476 instead of 0 for boolean value.
1477 Adjust function call throughout.
1479 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
1481 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
1482 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
1484 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1486 * d30v.h (CPP_PREDEFINES): Replace with
1487 (TARGET_CPU_CPP_BUILTINS): New.
1489 2002-06-02 Roger Sayle <roger@eyesopen.com>
1491 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
1493 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
1495 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
1497 2002-06-02 Richard Henderson <rth@redhat.com>
1499 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
1501 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
1503 Support for C++ constructors/destructors.
1504 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
1505 instead of looping if main() returns.
1506 (asm_file_start): Output global symbols that cause .data and .bss
1507 initialization code to be linked in, unconditionally for now.
1508 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
1509 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
1510 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
1512 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
1513 (__tablejump__): New.
1514 (__do_copy_data, __do_clear_bss): New.
1515 (__do_global_ctors, __do_global_dtors): New.
1516 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
1519 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1521 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
1522 (CPP_SPEC, CPP_PREDEFINES): Kill.
1523 * c4x/rtems.h (CPP_PREDEFINES): Kill.
1524 (TARGET_OS_CPP_BUILTINS): New.
1526 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
1528 * Makefile.in (tracer.o): New.
1529 * params.def (TRACER_*): New options.
1530 * rtl.h (tracer): Declare.
1531 * timevar.def (TV_TRACER): New.
1532 * toplev.c (dump_file_index): Add DFI_tracer.
1533 (dump_file_info): Add tracer.
1535 (lang_indepdenent_options): Add tracer.
1536 (rest_of_compilation): Call tracer.
1537 * tracer.c: New file.
1538 * invoke.texi (-ftracer): Document.
1539 (--param tracer-*): Document.
1541 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
1543 * tree-inline.c (expand_call_inline): Make the statement
1544 expression we generate have a COMPOUND_STMT.
1546 2002-06-01 Roger Sayle <roger@eyesopen.com>
1548 * gcse.c (cprop_cc0_jump): Function deleted.
1549 (cprop_jump): Take an additional argument which is the possibly
1550 NULL cc setting insn immediately before the conditional jump.
1551 When a MODE_CC set is present, substitute it into the JUMP_INSN
1552 before attempting the constant propagation.
1553 (cprop_insn): Recognize cc setters followed by conditional jumps
1554 as a special case. Use cprop_jump instead of cprop_cc0_jump.
1555 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
1556 (find_bypass_set): New function based upon find_avail_set used by
1557 cprop, but finds constant expressions available at the end of
1559 (bypass_block): New function. Given a basic block that begins
1560 with a conditional jump and multiple incoming edges, perform
1561 the jump bypass optimization.
1562 (bypass_conditional_jumps): New function. Call bypass_block with
1563 each suitable basic block in the CFG using a simple single pass.
1565 2002-06-01 Roger Sayle <roger@eyesopen.com>
1567 * tree.c (real_minus_onep): New function to test for -1.0.
1568 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
1570 2002-06-01 Roger Sayle <roger@eyesopen.com>
1572 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
1573 and "!p && !q" into "(p|q) == 0" under suitable conditions.
1575 2002-06-01 Andreas Jaeger <aj@suse.de>
1577 * cppexp.c (cpp_classify_number): Cast precission to int for
1578 correct printf format.
1580 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
1582 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
1583 expected, but don't really exist: atmega83, atmega85, attiny10.
1584 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
1585 emulations for all devices.
1586 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
1587 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
1589 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
1591 * config/h8300/h8300-protos.h: Add a prototype for
1592 h8300_shift_needs_scratch_p.
1593 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
1594 * config/h8300/h8300.h (OK_FOR_R): New.
1595 (OK_FOR_S): Likewise.
1596 (OK_FOR_T): Likewise.
1597 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
1598 * config/h8300/h8300.md (anonymous shift patterns): Use
1599 constraints R, S, and T.
1601 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1603 * basic-block.h (struct basic_block_def): New field loop_father.
1604 (BB_VISITED): New flag.
1605 (struct loop): New field pred, removed field shared.
1606 (struct loops): New field parray.
1607 (LOOP_EXITS_DOMS): Removed.
1608 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
1609 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
1610 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
1611 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
1612 verify_loop_structure): Declare.
1613 * cfg.c (entry_exit_blocks): Initialize loop_father field.
1614 * cfganal.c (dfs_enumerate_from): New function.
1615 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
1616 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
1617 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
1618 flow_loop_dump, flow_loops_dump, flow_loops_free,
1619 flow_loop_tree_node_add, flow_loop_level_compute,
1620 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
1621 flow_loop_outside_edge_p): Modified for new infrastructure.
1622 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
1623 redirect_edge_with_latch_update, flow_loop_free): New static functions.
1624 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
1625 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
1626 find_common_loop, verify_loop_structure, loop_latch_edge,
1627 loop_preheader_edge): New functions.
1628 (flow_loops_cfg_dump): Do not show dominators, as this information
1629 does not remain up to date long.
1630 (flow_loops_find): Store results in new format.
1631 * predict.c (propagate_freq, estimate_probability,
1632 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
1635 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
1637 * except.c (nothrow_function_p): Walk epilogue delay list
1638 checking the insn, not the chain for potential throws.
1640 2002-05-31 Zack Weinberg <zack@codesourcery.com>
1642 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
1643 (install): Refer to install-cpp directly.
1644 (uninstall-cpp): Folded into uninstall rule.
1645 * configure.in: Delete all code relating to --disable-cpp.
1646 * configure: Regenerate.
1647 * config/t-install-cpp: Delete.
1649 2002-05-31 Richard Henderson <rth@redhat.com>
1651 * configure.in (HAVE_AS_TLS): Add alpha tests.
1652 * configure: Rebuild.
1653 * config/alpha/alpha.c (TARGET_AS_TLS): New.
1654 (alpha_tls_size, alpha_tls_size_string): New.
1655 (overide_options): Set it. Always install machine_status hooks.
1656 (input_operand): Accept got tls predicates.
1657 (local_symbol_p): Merge into ...
1658 (local_symbolic_operand): ... here. Reject tls symbols.
1659 (global_symbolic_operand): Likewise.
1660 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
1661 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
1662 (tp16_symbolic_operand, tp32_symbolic_operand): New.
1663 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
1664 (alpha_encode_section_info): Handle TLS symbols.
1665 (alpha_strip_name_encoding): Likewise.
1666 (alpha_legitimate_address_p): Likewise.
1667 (alpha_legitimize_address): Likewise.
1668 (alpha_expand_mov): Early exit to avoid nop moves.
1669 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
1670 (alpha_init_machine_status, alpha_mark_machine_status,
1671 alpha_free_machine_status): Always define.
1672 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
1673 (print_operand, print_operand_address): Add TLS relocs.
1674 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
1675 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
1676 (TARGET_SWITCHES): Add -mtls-kernel.
1677 (alpha_tls_size, alpha_tls_size_string): New.
1678 (TARGET_OPTIONS): Add -mtls-size=.
1679 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
1680 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
1681 (ASM_OUTPUT_LABELREF): Skip %.
1682 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
1683 (PREDICATE_CODES): Update.
1684 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
1685 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
1686 UNSPEC_TP, UNSPECV_SET_TP): New.
1687 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
1688 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
1689 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
1690 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
1691 (call_value_osf_2_er): Accept anything as op4.
1692 * config/alpha/alpha-protos.h: Update.
1693 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
1695 2002-05-31 Zack Weinberg <zack@codesourcery.com>
1697 * cppinit.c (append_include_chain): Always pay attention to
1698 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
1701 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
1703 * target.h: Fix formatting.
1704 * timevar.h: Likewise.
1705 * tlink.c: Likewise.
1706 * toplev.c: Likewise.
1707 * toplev.h: Likewise.
1709 * tree-dump.h: Likewise.
1711 * tree-inline.h: Likewise.
1712 * unroll.c: Likewise.
1713 * unwind-dw2.c: Likewise.
1714 * unwind-dw2-fde.c: Likewise.
1715 * unwind-dw2-fde-glibc.c: Likewise.
1716 * unwind-dw2-fde.h: Likewise.
1717 * unwind.h: Likewise.
1718 * unwind-sjlj.c: Likewise.
1719 * varasm.c: Likewise.
1720 * varray.h: Likewise.
1721 * vmsdbg.h: Likewise.
1722 * vmsdbgout.c: Likewise.
1723 * xcoffout.h: Likewise.
1725 2002-05-31 Igor Shevlyakov <igor@microunity.com>
1727 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
1728 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
1730 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
1732 * gcc.c (cpp_unique_options): Remove "-d" options.
1733 (cpp_debug_options): New spec string.
1734 (default_compilers): Use it.
1735 * objc/lang-specs.h: Likewise.
1737 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
1739 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
1740 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
1741 * gcc/mklibgcc.in: Likewise.
1742 * gcc/config/arc/t-arc: Likewise.
1743 * gcc/configure.in: Likewise.
1744 * gcc/configure: Regenerate.
1746 2002-05-31 Stan Shebs <shebs@apple.com>
1747 Turly O'Connor <turly@apple.com>
1749 * c-decl.c (struct binding_level): Change int field n_incomplete
1750 to tree list incomplete_list.
1751 (clear_binding_level): Init field with NULL.
1752 (pushdecl): Add incomplete type to list.
1753 (mark_binding_level): Mark the incomplete list.
1754 (finish_struct): Scan the incomplete list for types instead
1755 of all decls in the current binding level.
1757 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1759 * pa.c (output_millicode_call): Add missing '%' characters.
1760 (output_call): Likewise.
1762 2002-05-31 David Edelsohn <edelsohn@gnu.org>
1764 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
1765 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1767 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
1769 * varasm.c (mark_constant_pool): Walk epilogue delay list
1770 checking the insn, not the chain for potential constants.
1772 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
1774 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
1776 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
1778 * i386.c (classify_argument): Properly handle base types.
1780 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
1781 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
1784 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
1786 * gcse.c (gcse_emit_move_after): New.
1787 (pre_delete, hoist_store): Use it.
1789 * reload1.c (emit_input_reload_insns): Use constrain_operands
1790 instead of constraint_accepts_reg_p to verify optimization.
1791 (constraint_accepts_reg_p): Kill
1793 * reload1.c (reload_cse_delete_noop_set): Kill.
1794 (reload_cse_simplify): use delte_insn_and_edges.
1796 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1798 * cfgloop.c (flow_loops_find): Initialize first and last fields
1801 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
1803 * c-common.c (builtin_define_std): Correct logic.
1805 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1807 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
1808 (output_call): Likewise.
1810 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1812 * pa.c: Move output.h include after tree.h include.
1813 (pa_asm_output_mi_thunk): Constify identifier lab.
1815 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
1817 * config/ns32k/ns32k.h: Define named constants for the
1818 bits in target_flags and use them.
1819 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
1821 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1823 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
1824 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
1825 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
1826 default scheduling model.
1827 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
1828 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
1829 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
1830 * doc/install.texi (hppa*-*-*): Document default scheduling.
1832 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1834 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
1836 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
1838 * config.gcc (ns32k-*-netbsd*): Set tm_file to
1839 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
1840 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
1841 netbsd.h, or netbsd-aout.h.
1843 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
1845 * longlong.h (count_trailing_zeros): Add missing \, and clean up
1846 whitespace in __ns32000__ case.
1848 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
1850 * expr.c (expand_expr): Output partially zeroed out vectors with
1851 output_constant_def.
1853 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
1855 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
1857 (shl*-*-netbsdelf*): New targets.
1858 * config/sh/netbsd-elf.h: New file.
1859 * config/sh/t-netbsd: New file.
1861 2002-05-30 Richard Henderson <rth@redhat.com>
1862 Eric Botcazou <ebotcazou@multimania.com>
1864 PR optimization/6822
1865 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
1866 to unsigned int for op1 comparisons. Use gen_int_mode.
1868 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
1870 * expmed.c (const_mult_add_overflow_p): New.
1871 * expr.h: Declare it.
1872 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
1873 Don't eliminate the biv if the giv has a constant multiplier and
1874 the rhs argument of the comparison does satisfy the predicate.
1875 Use expand_mult_add to compute the replacement constant.
1877 2002-05-30 Osku Salerma <osku@iki.fi>
1879 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
1880 (c_common_get_alias_set): Handle it.
1881 * doc/extend.texi: Document it.
1883 2002-05-30 Richard Henderson <rth@redhat.com>
1885 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
1886 * toplev.c (process_options): Don't check it.
1887 * doc/tm.texi: Don't document it.
1888 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
1889 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
1890 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
1891 frame pointer optimization if current_function_profile.
1893 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
1895 * langhooks.c: Fix formatting.
1896 * langhooks.h: Likewise.
1898 * libgcc2.c: Likewise.
1899 * lists.c: Likewise.
1900 * local-alloc.c: Likewise.
1904 2002-05-30 Marc Espie <espie@openbsd.org>
1906 * config.gcc (sparc64-*-openbsd*): New.
1907 * config/sparc/openbsd1-64.h: New.
1908 * config/sparc/openbsd64.h: New.
1910 2002-05-30 Jeff Law <law@redhat.com>
1912 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
1913 a dead insn with a REG_RETVAL note when the entire libcall is not
1914 dead and remove the associated REG_LIBCALL note at the same time.
1916 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
1918 * lcm.c (output.h): #include.
1919 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
1920 as an ordinary block.
1921 (optimize_mode_switching): Don't pretend that the exit block is
1922 an ordinary block, or handle sucessors of entry block specially.
1923 Instead, split edges from entry block and to exit block, and
1924 put a computing definition on the thus gained post-entry-block,
1925 and a need on the pre-exit-block.
1927 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
1929 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
1930 * rtl.texi: Document 'B'
1932 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
1934 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
1936 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
1938 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
1940 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
1941 const0_rtx instead of NULL_RTX when in error.
1942 (altivec_expand_abs_builtin): Same.
1943 (rs6000_expand_binop_builtin): Same.
1944 (altivec_expand_predicate_builtin): Same.
1945 (altivec_expand_stv_builtin): Same.
1946 (rs6000_expand_ternop_builtin): Same.
1947 (altivec_expand_builtin): Same.
1949 2002-05-29 David S. Miller <davem@redhat.com>
1951 * rtl.h (clear_emit_caches): Delete.
1952 * integrate.c (output_inline_function): Don't call it.
1953 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
1954 (clear_emit_caches): Delete definition.
1955 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
1957 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
1959 * config/mmix/mmix.c: Include real.h.
1960 (mmix_constant_address_p): Remove redundant test before switch.
1962 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
1964 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
1965 only if not already defined.
1967 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
1969 * config/h8300/h8300-protos.h: Remove prototypes for
1970 ok_for_bclr and small_power_of_two.
1971 * config/h8300/h8300.c (small_power_of_two): Remove.
1972 (ok_for_blcr): Likewise.
1973 (fix_bit_operand): Make WHAT deal with an integer instead of a
1974 constraint character.
1975 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
1976 (CONST_OK_FOR_P): Likewise.
1977 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
1978 CONST_OK_FOR_P any more.
1979 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
1984 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
1986 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
1987 (CPP_PREDEFINES): Make sure this is undefined.
1988 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
1989 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
1990 or -U__MIPSEB__ before defining one or the other. Instead,
1991 use %(subtarget_endian_default) if neither -EB nor -EL are
1993 (SUBTARGET_EXTRA_SPECS): Define.
1994 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
1997 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
1999 * doc/md.texi (Patterns): Note pattern condition pitfall
2002 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
2004 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
2005 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
2006 ternary operations from here...
2007 (rs6000_expand_builtin): ...to here.
2008 New argument expandedp.
2009 Change all instances of altivec_expand_binop_builtin to
2010 rs6000_expand_binop_builtin.
2011 (altivec_expand_unop_builtin): Rename to
2012 rs6000_expand_unop_builtin.
2013 (altivec_expand_binop_builtin): Rename to
2014 rs6000_expand_binop_builtin.
2015 (altivec_expand_ternop_builtin): Rename to
2016 rs6000_expand_ternop_builtin.
2018 2002-05-29 Richard Henderson <rth@redhat.com>
2020 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
2021 (TARGET_BI_ARCH): Likewise.
2022 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
2023 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
2024 (TARGET_64BIT_DEFAULT): Default to 0.
2025 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
2027 2002-05-29 Richard Henderson <rth@redhat.com>
2029 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
2030 (get_pc_thunk_name): New.
2031 (output_set_got): Use it.
2032 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
2033 into linkonce sections.
2035 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2037 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
2038 (CPP_PREDEFINES): Make sure this is undefined.
2039 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
2040 (CPP_SUBTARGET_SPEC): Don't provide different versions for
2041 default-32 and default-64. Just always use %(netbsd_cpp_spec).
2042 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
2043 cpp_subtarget_spec64. Add netbsd_cpp_spec.
2044 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2045 (CPP_PREDEFINES): Make sure this is undefined.
2046 (SUBTARGET_EXTRA_SPECS): Define.
2047 (CPP_SPEC): Use %(netbsd_cpp_spec).
2049 2002-05-29 Jeff Law <law@redhat.com>
2051 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
2053 * flow.c (propagate_one_insn): Do not remove a dead insn if it
2054 contains a REG_RETVAL note.
2056 * haifa-sched (sched_analyze): Remove another useless clearing
2057 of SCHED_GROUP_P I missed yesterday.
2059 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
2060 * pa.c (pa_asm_output_mi_thunk): New function.
2061 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
2063 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
2064 Marek Michalkiewicz <marekm@amelek.gda.pl>
2066 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
2067 (avr_asm_only_p): Make non-static.
2068 (enum avr_arch): Remove.
2069 (avr_arch_types): New.
2070 (avr_mcu_types): Update.
2071 (avr_override_options): Use avr_arch_types table instead of switch.
2072 * avr.h (CPP_PREDEFINES): Die.
2073 (avr_base_arch_macro, avr_extra_arch_macro): New.
2074 (TARGET_CPU_CPP_BUILTINS): New.
2075 (CPP_SPEC, EXTRA_SPECS): Simplify.
2076 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
2077 CPP_AVR5_SPEC): Die.
2079 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2081 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
2082 NETBSD_OS_CPP_BUILTINS_AOUT.
2083 (SUBTARGET_EXTRA_SPECS): Define.
2084 (CPP_SPEC): Use %(netbsd_cpp_spec).
2086 2002-05-29 Richard Henderson <rth@redhat.com>
2088 * config/i386/i386.c (ix86_output_function_epilogue): New.
2089 (TARGET_ASM_FUNCTION_EPILOGUE): New.
2090 (pic_label_name): Remove.
2091 (pic_labels_used): New.
2092 (ix86_asm_file_end): Emit one pc load stub for each register used.
2093 (output_set_got): Generate deep pc load to any register.
2094 (ix86_select_alt_pic_regnum): New.
2095 (ix86_save_reg): Don't save pic register if we can find a valid
2096 call-clobbered replacement.
2097 (ix86_expand_prologue): If we found a valid replacement, renumber
2098 pic_offset_table_rtx.
2099 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
2100 pic_offset_table_rtx after reload.
2101 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
2102 * config/i386/i386.md (set_got): Make insn, not expander.
2103 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
2105 2002-05-29 Richard Henderson <rth@redhat.com>
2107 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
2108 alignment for alloca.
2110 2002-05-29 Richard Henderson <rth@redhat.com>
2112 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
2113 (print_operand_address): Only add rip for symbolic addresses
2114 for which we do not have another relocation type.
2116 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2118 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
2119 (EXTRA_SPECS): Add netbsd_cpp_spec.
2120 (CPP_SPEC): Use %(netbsd_cpp_spec).
2121 (CPP_PREDEFINES): Remove.
2122 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2123 (EXTRA_SPECS): Define.
2124 (CPP_SPEC): Use %(netbsd_cpp_spec).
2125 (CPP_PREDEFINES): Remove.
2127 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
2129 PR preprocessor/6844
2130 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
2133 2002-05-29 Eric Christopher <echristo@redhat.com>
2135 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
2136 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
2138 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
2140 * config/fr30/fr30.md: Remove previous restriction on splits.
2141 Enforce conformance through gen_lowpart and cont_int_operand.
2142 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
2143 as the assembler does not support ".bss".
2145 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2147 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
2148 (CPP_PREDEFINES): Remove.
2149 (SUBTARGET_EXTRA_SPECS): Define.
2150 (CPP_SPEC): Use %(netbsd_cpp_spec).
2151 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2152 (CPP_PREDEFINES): Remove.
2153 (SUBTARGET_EXTRA_SPECS): Define.
2154 (CPP_SPEC): Use %(netbsd_cpp_spec).
2155 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
2156 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
2157 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
2158 Add netbsd_cpp_spec.
2159 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
2161 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
2162 Zack Weinberg <zack@codesourcery.com>
2164 * cppexp.c (cpp_num): Move to cpplib.h.
2165 (CPP_ERROR): Remove.
2166 (interpret_float_suffix, interpret_int_suffix): New.
2167 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
2168 (cpp_classify_number, cpp_interpret_integer): New.
2169 (interpret_number): Remove.
2170 (eval_token): Update to use new routines.
2171 * cpphash.h (cpp_num_part): Move to cpplib.h.
2172 * cppinit.c (cpp_post_options): Set warn_long_long.
2173 * cpplib.h (struct cpp_options): Add warn_long_long.
2174 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
2175 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
2176 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
2177 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
2178 cpp_interpret_integer): New.
2180 2002-05-29 Joel Sherrill <joel@OARcorp.com>
2182 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
2184 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2186 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
2187 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
2188 (CPP_SUBTARGET_SPEC): Define.
2189 (SUBTARGET_EXTRA_SPECS): Define.
2192 2002-05-29 Chris Lattner <sabre@nondot.org>
2194 * ssa.c (rename_insn_1): Rename uses of undefined registers to
2195 prevent confusion if/when the register is defined.
2197 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
2200 * config/cris/cris.md: Fix typos and thinkos in comments.
2201 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
2203 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
2204 ("*mov_sideqi_mem"): Similar, but for operand 3.
2205 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
2206 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
2207 Remove spurious mode specifier on operand 2.
2209 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
2211 * config/h8300/h8300-protos.h: Remove the prototype for
2213 Add prototypes for single_one_operand and single_zero_operand.
2214 * config/h8300/h8300.c (o_operand): Remove.
2215 (single_one_operand): New.
2216 (single_zero_operand): Likewise.
2217 (print_operand): For 'V' operand, and the operand with 0xff.
2218 For 'V' and 'W' operands, do not and the bit position with 7.
2219 * config/h8300/h8300.md (various anonymous patterns): Replace
2220 use of exact_log2 with single_one_operand/single_zero_operand.
2222 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
2224 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
2226 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
2228 * config/s390/s390.c (legitimate_pic_operand_p): Do not
2229 accept symbolic LARL operands.
2230 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
2233 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
2235 * config/s390/s390.md (cmpstr_64/31): Mark whole
2236 input registers as used.
2238 2002-05-28 Richard Henderson <rth@redhat.com>
2240 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
2241 not current_function_uses_pic_offset_table and
2242 current_function_uses_const_pool; examine current_function_profile.
2243 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
2244 input to blockage if needed.
2245 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
2246 (legitimize_pic_address): Likewise. Set regs_ever_live for
2247 pic_offset_table_rtx when invoked during reload.
2248 * config/i386/i386.h (FINALIZE_PIC): Remove.
2249 * config/i386/i386.md (tablejump): Reformat. Do not set
2250 current_function_uses_pic_offset_table.
2251 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
2252 (blockage): Accept anything as operand 0.
2254 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
2256 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
2257 common CPP built-ins for all NetBSD a.out targets.
2258 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
2259 common CPP built-ins for all NetBSD ELF targets.
2260 * config/netbsd.h: Add missing notice.
2261 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
2262 for all NetBSD targets.
2263 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
2264 for all NetBSD targets using an LP64 code model.
2265 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
2268 2002-05-28 Richard Henderson <rth@redhat.com>
2270 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
2271 update if UPDATE_LIFE_LOCAL.
2273 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2275 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
2277 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2278 Jason R. Thorpe <thorpej@wasabisystems.com>
2280 config/sh reorganization to factor out endianness and coff:
2282 * config/sh/little.h: New file.
2283 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
2284 defined, define to 0 to select big-endian.
2285 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
2286 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
2287 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
2288 * config/sh/t-be: New file.
2289 * config/sh/t-le: New file.
2291 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
2292 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
2293 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
2294 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
2295 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
2296 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
2297 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
2298 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
2299 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
2300 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
2301 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
2302 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
2303 (LINK_SPEC): Define to SH_LINK_SPEC.
2304 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
2305 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
2306 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
2307 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
2308 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
2309 * config/sh/coff.h: New file.
2310 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
2311 (TARGET_OBJFMT_CPP_BUILTINS): Define.
2312 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
2313 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
2314 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
2315 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
2316 (PTRDIFF_TYPE): Likewise.
2317 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
2318 (CPP_PREDEFINES): Don't define.
2319 (TARGET_OBJFMT_CPP_BUILTINS): Define.
2320 (LINK_SPEC): Define to SH_LINK_SPEC.
2321 (LINK_EMUL_PREFIX): Redefine.
2322 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
2323 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
2324 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
2325 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
2326 (TARGET_OS_CPP_BUILTINS): Define.
2327 (TARGET_DEFAULT): Redefine.
2328 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
2329 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
2330 (LINK_SPEC): Don't redefine.
2331 (LINK_DEFAULT_CPU_EMUL): Redefine.
2332 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
2333 * sh.c (sh_asm_named_section): Don't declare / define.
2334 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
2335 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
2336 (sh64-*-elf* tm_file): Likewise.
2337 (sh-*-rtemself* tm_file): Likewise.
2338 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
2339 (sh-*-linux* tmake_file): Add sh/t-le.
2340 (sh-*-rtems* tm_file): Add sh/coff.h
2341 (sh-*-* tm_file): Likewise.
2343 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2345 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
2346 CONSTANT_POOL_ADDRESS_P.
2348 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
2350 2002-05-28 David Edelsohn <edelsohn@gnu.org>
2351 Jeff Law <law@redhat.com>
2353 * optabs.c (expand_binop): Fix nwords sign warnings.
2354 generate pseudo for add_optab.
2356 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
2357 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
2359 2002-05-28 Marc Espie <espie@openbsd.org>
2361 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
2362 inherited from gas.h.
2363 (ASM_QUAD): Undef. OpenBSD does not support it.
2365 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
2367 * doc/install.texi (binaries): Change mingw binaries
2368 link to www.mingw.org.
2370 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2372 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
2374 2002-05-28 Richard Henderson <rth@redhat.com>
2376 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
2377 bottom alignment for leaf functions.
2379 2002-05-28 Zack Weinberg <zack@codesourcery.com>
2381 * config/pa/milli32.S, config/pa/lib1funcs.asm,
2382 config/sparc/sol2-g1.asm: Delete unused files.
2384 2002-05-28 Richard Henderson <rth@redhat.com>
2386 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
2388 * flow.c (calculate_global_regs_live): Rename call_used to
2389 invalidated_by_call. Initialize from regs_invalidated_by_call
2390 instead of call_used_regs.
2392 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
2395 2002-05-28 Zack Weinberg <zack@codesourcery.com>
2397 * tree.h: Don't include real.h.
2398 Forward-declare struct realvaluetype.
2399 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
2401 (TREE_REAL_CST_PTR): New accessor.
2402 (TREE_REAL_CST): Update.
2403 * real.h: Include machmode.h.
2404 (realvaluetype): Make it struct realvaluetype, not a typedef.
2405 (build_real): Prototype here.
2407 * tree.c: Include real.h.
2408 (build_real): Allocate the REAL_VALUE_TYPE as a separate
2409 object in GC memory, set TREE_REAL_CST_PTR to point to it.
2410 (build_real_from_int_cst): Use build_real.
2411 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
2414 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
2415 fold-const.c, print-tree.c, real.c: Include real.h.
2416 * Makefile.in: Update dependency lists.
2418 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2420 * basic-block.h (last_basic_block): Declare.
2421 (expunge_block_nocompact): Declaration removed.
2422 (compact_blocks): Declare.
2423 * cfg.c (last_basic_block): New variable.
2424 (expunge_block_nocompact): Removed.
2425 (expunge_block): Do not compact basic blocks.
2426 (compact_blocks): New.
2427 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
2429 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
2431 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
2432 real positions of blocks.
2433 (delete_unreachable_blocks): Simplified -- quadratic behavior now
2435 (cleanup_cfg): Compact blocks.
2436 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
2437 basic_block_info varray.
2438 (flow_delete_block): Comment update.
2439 (back_edge_of_syntactic_loop_p): Modify position check code.
2440 (verify_flow_info): Update checking.
2441 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
2442 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
2443 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
2444 indices no longer change.
2445 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
2447 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
2448 * profile.c (branch_prob): Compact blocks.
2449 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
2452 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
2454 * config/h8300/h8300.md (two anonymous patterns): New.
2456 2002-05-28 David S. Miller <davem@redhat.com>
2458 * config/sparc/sparc.md (cpu): Tidy.
2459 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
2461 (in_call_delay): Delete reference to 'return' type.
2462 (eligible_for_return_delay, in_return_delay, define_delay
2463 referencing those): Delete.
2464 (rest of file): Use new type attributes as appropriate.
2465 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
2466 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
2467 * config/sparc/ultra1_2.md (us1_single): New reservation.
2468 (us1_ialuX): Likewise.
2469 * config/sparc/ultra3.md (us3_single): Likewise.
2470 (us3_ialuX): Likewise.
2471 (us3_imul, us3_idiv): Tweak.
2473 2002-05-28 Richard Henderson <rth@redhat.com>
2475 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
2478 2002-05-28 Richard Henderson <rth@redhat.com>
2480 * config.gcc: Obsolete mn10200.
2482 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
2484 * cppexp.c (interpret_number): Optimize for single-digit
2485 and less-than-half-precision cases.
2486 (num_trim, num_positive, num_div_op): Cast constants.
2488 2002-05-27 Bo Thorsen <bo@suse.de>
2490 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
2491 3.1 branch. The file was made by Jakub Jelinek.
2492 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
2493 support so multilib doesn't break. And don't define this at all
2494 when -Dinhibit_libc is used.
2495 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
2496 * config/i386/t-linux64: Implement full multilib support. Patch
2497 originally done by Andreas Jaeger and Jakub Jelinek.
2499 2002-05-27 Roger Sayle <roger@eyesopen.com>
2501 * c-common.c: Add support for __attribute__((nothrow)) to specify
2502 that a function cannot throw an exception (using TREE_NOTHROW).
2503 (handle_nothrow_attribute): New function to process this attribute.
2505 * doc/extend.texi: Document the new nothrow function attribute.
2507 2002-05-27 H.J. Lu (hjl@gnu.org)
2509 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
2510 (num_positive): Likewise.
2511 (num_div_op): Likewise.
2513 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
2515 * c-common.c (c_common_init): Always use intmax_t.
2517 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
2519 * c-common.c (c_common_init): Use intmax_t for now.
2521 2002-05-24 Andrew Haley <aph@redhat.com>
2523 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
2524 if T is a boolean type.
2526 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2528 * basic-block.h (last_basic_block): Defined as synonym for
2530 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
2531 flow_depth_first_order_compute, flow_preorder_transversal_compute,
2532 flow_dfs_compute_reverse_init): Replaced relevant occurences of
2533 n_basic_blocks with last_basic_block.
2534 * cfgbuild.c (make_edges): Likewise.
2535 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
2536 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
2537 * combine.c (combine_instructions): Likewise.
2538 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
2539 iterative_dataflow_bitmap): Likewise.
2540 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
2541 calc_idoms, idoms_to_doms): Likewise.
2542 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
2544 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
2545 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
2546 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
2547 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
2548 delete_null_pointer_checks, compute_code_hoist_vbeinout,
2549 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
2550 compute_store_table, build_store_vectors): Likewise.
2551 * haifa-sched.c (sched_init): Likewise.
2552 * ifcvt.c (if_convert): Likewise.
2553 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
2554 pre_edge_lcm, compute_available, compute_nearerout,
2555 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
2557 * predict.c (estimate_probability, process_note_prediction,
2558 note_prediction_to_br_prob): Likewise.
2559 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
2560 * recog.c (split_all_insns, peephole2_optimize): Likewise.
2561 * regrename.c (copyprop_hardreg_forward): Likewise.
2562 * resource.c (init_resource_info): Likewise.
2563 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
2564 init_regions, schedule_insns): Likewise.
2565 * ssa-ccp.c (ssa_const_prop): Likewise.
2566 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
2567 * ssa.c (compute_dominance_frontiers,
2568 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
2570 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
2571 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
2574 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
2576 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
2578 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
2579 hoist_insn_after, hoist_insn_to_edge): New.
2581 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
2583 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
2584 (PROP_FINAL): Include.
2585 * flow.c (life_analysis, update_life_info,
2586 init_propagate_block_info, mark_set_1, mark_used_rgs):
2587 Support SCAN_DEAD_STORE.
2589 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
2591 * c-common.c (c_common_init): Set CPP arithmetic precision.
2592 * cppexp.c (cpp_num_part): Move typedef ...
2593 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
2594 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
2595 (sanity_checks): Update.
2597 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
2599 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
2600 (mkheaders): New rule.
2601 (install-mkheaders): New rule.
2602 * configure.in (all_outputs): Add mkheaders.
2603 * configure: Regenerate.
2604 * mkheaders.in: New file.
2606 2002-05-26 Jakub Jelinek <jakub@redhat.com>
2608 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
2610 2002-05-26 Andreas Jaeger <aj@suse.de>
2612 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
2614 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
2616 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
2617 right_shift): Remove.
2618 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
2620 (struct op): Use cpp_num.
2621 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
2622 num_part_mul, num_unary_op, num_binary_op, num_negate,
2623 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
2624 num_div_op, num_lshift, num_rshift, append_digit): New.
2625 (interpret_number, parse_defined, eval_token, reduce): Update
2626 for two-integer arithmetic.
2627 (binary_handler): New typedef.
2629 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
2630 (_cpp_parse_expr, reduce): Update to handle two-integers.
2631 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
2633 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
2635 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
2636 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
2637 branch insn into account, do not assume 1.
2638 (avr_out_sbxx_branch): New function. Optimize cases of skipping
2639 over single word insn. Handle upper half of I/O space too.
2640 * config/avr/avr.md (*sbrx_branch): Use it.
2641 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
2642 (*sbix_branch, *sbix_branch_bit7): Likewise.
2643 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
2644 Use RTL peepholes to optimize register operand sign tests.
2646 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
2648 * config/avr/avr.c (avr_asm_only_p): New variable.
2649 (avr_override_options): Set it here if AVR1.
2650 (asm_file_start): Test it here, report an error if set.
2652 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
2654 * alias.c: Fix formatting.
2655 * attribs.c: Likewise.
2656 * bb-reorder.c: Likewise.
2657 * bitmap.c: Likewise.
2658 * bitmap.h: Likewise.
2659 * builtins.c: Likewise.
2661 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
2663 * reload.c (find_valid_class): Accept new argument DEST,
2664 choose class accordingly.
2665 (push_reload): Update callers.
2667 2002-05-26 Andreas Jaeger <aj@suse.de>
2669 * combine.c (combine_instructions): Do not indent #if for
2672 2002-05-25 Richard Henderson <rth@redhat.com>
2674 * c-pragma.c (apply_pragma_weak): Convert value identifier to
2675 string for decl_attributes.
2676 (handle_pragma_weak): Call assemble_alias if we're modifying
2679 2002-05-25 Richard Henderson <rth@redhat.com>
2682 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
2683 using rtl instead of fprintf.
2684 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
2685 * config/sparc/sparc-protos.h: Update.
2687 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
2689 * Makefile.in (C_COMMON_H): Fix.
2690 Update other targets.
2691 * c-common.c: Don't include c-lex.h.
2692 (builtin_define_with_value): Make static and prototype.
2693 (builtin_define_std): Move from c-lex.h.
2694 * c-common.h (init_c_lex): Move from c-lex.h.
2695 * c-decl.c: Don't include c-lex.h.
2696 (make_pointer_declarator): Move from c-parse.in.
2697 * c-lex.c: Don't include c-lex.h.
2699 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
2700 (make_pointer_declarator): Move to c-decl.c.
2701 * c-pragma.c: Don't include c-lex.h.
2702 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
2703 * c-tree.h (make_pointer_declarator): New.
2705 * passes.texi, tm.texi: Update.
2707 * Make-lang.in: Update and correct.
2708 * objc-act.c: Don't include c-lex.h or cpplib.h.
2710 * treetree.c: Don't include c-lex.h.
2712 * darwin-c.c: Don't include c-lex.h.
2713 * c4x/c4x-c.c: Don't include c-lex.h.
2714 * c4x/t-c4x: Update.
2715 * i370/i370-c.c: Don't include c-lex.h.
2716 * i370/t-i370: Update.
2717 * i960/i960-c.c: Don't include c-lex.h.
2718 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
2719 * i960/t-960bare: Update.
2720 * i960/t-vxworks: Update.
2721 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
2722 * rs6000/t-darwin: Update.
2723 * rs6000/t-rs6000-c-rule: Update.
2724 * v850/v850-c.c: Don't include c-lex.h.
2725 * v850/v850.c: Don't include c-lex.h or cpplib.h.
2728 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
2730 * tree.def: Fix typos.
2731 * doc/install.texi: Likewise.
2733 2002-05-25 Richard Henderson <rth@redhat.com>
2735 * configure.in (HAVE_AS_TLS): Add ia64 test.
2736 * configure: Rebuild.
2737 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
2738 (override_options): Set it.
2739 (TARGET_HAVE_TLS): New.
2740 (sdata_symbolic_operand): Look for 's'.
2741 (tls_symbolic_operand): New.
2742 (ia64_expand_load_address): Abort for tls symbols.
2743 (gen_tls_get_addr): New.
2744 (gen_thread_pointer): New.
2745 (ia64_expand_move): Split out from movdi. Handle tls symbols.
2746 (rtx_needs_barrier): Add new unspecs.
2747 (ia64_encode_section_info): Handle tls symbols.
2748 (ia64_strip_name_encoding): Strip two encoding chars.
2749 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
2750 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
2751 (TARGET_OPTIONS): Add tls-size.
2752 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
2753 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
2754 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
2755 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
2756 (movsf, movdf): Likewise.
2757 (movdi_symbolic): Use match_scratch. Don't split if we won't
2758 have a scratch availiable.
2759 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
2760 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
2761 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
2762 * config/ia64/ia64-protos.h: Update.
2763 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
2764 sdata_symbolic_operand.
2765 (ASM_OUTPUT_LABELREF): Strip two characters.
2767 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
2769 * combine.c (simplify_set): Remove an unnecessary subreg.
2771 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
2773 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
2775 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
2777 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
2779 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
2781 2002-05-25 Roger Sayle <roger@eyesopen.com>
2783 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
2784 (cond (compare x y) 0) into the equivalent (cond x y).
2786 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
2788 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
2790 2002-05-24 Zack Weinberg <zack@codesourcery.com>
2792 * config.gcc: Remove all stanzas for previously obsoleted
2793 systems. Where necessary, add explicit error stanzas to
2794 prevent removed systems from being misidentified as something
2795 else. Begin a fresh obsoletions list, with the systems that
2796 were reprieved last round.
2797 * doc/install.texi: Remove all mention of dead targets.
2798 * fixinc/mkfixinc.sh: Likewise.
2800 * config/arm/arm.h: Bit 31 of target_flags is no longer
2803 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
2804 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
2805 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
2806 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
2807 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
2808 config/alpha/osf12.h, config/alpha/osf2or3.h,
2809 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
2810 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
2811 config/clipper/clipper-protos.h, config/clipper/clipper.c,
2812 config/clipper/clipper.h, config/clipper/clipper.md,
2813 config/clipper/clix.h, config/convex/convex-protos.h,
2814 config/convex/convex.c, config/convex/convex.h,
2815 config/convex/convex.md, config/convex/fixinc.convex,
2816 config/convex/proto.h, config/elxsi/elxsi-protos.h,
2817 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
2818 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
2819 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
2820 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
2821 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
2822 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
2823 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
2824 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
2825 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
2826 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
2827 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
2828 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
2829 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
2830 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
2831 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
2832 config/m68k/altos3068.h, config/m68k/apollo68.h,
2833 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
2834 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
2835 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
2836 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
2837 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
2838 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
2839 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
2840 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
2841 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
2842 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
2843 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
2844 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
2845 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
2846 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
2847 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
2848 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
2849 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
2850 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
2851 config/mips/dec-osf1.h, config/mips/elflorion.h,
2852 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
2853 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
2854 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
2855 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
2856 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
2857 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
2858 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
2859 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
2860 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
2861 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
2862 config/ns32k/sequent.h, config/ns32k/tek6000.h,
2863 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
2864 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
2865 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
2866 config/sparc/rtems.h, config/we32k/we32k-protos.h,
2867 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
2870 2002-05-24 Richard Henderson <rth@redhat.com>
2872 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
2873 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
2874 * config/i386/i386.c (tls_model_chars): Add leading space.
2875 (tls_symbolic_operand): Don't bias by 1.
2876 (legitimize_address): Don't unbias by 1.
2878 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2880 * lcm.c (optimize_mode_switching): Change bb used as indices
2883 2002-05-24 Richard Henderson <rth@redhat.com>
2885 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
2886 of update_life_info_in_dirty_blocks.
2888 2002-05-24 Jakub Jelinek <jakub@redhat.com>
2891 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
2893 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
2895 PR preprocessor/6780
2896 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
2898 2002-05-24 Jim Blandy <jimb@redhat.com>
2900 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
2901 entry with a type code of zero, marking the end of the compilation
2904 2002-05-24 Richard Henderson <rth@redhat.com>
2906 * varasm.c (asm_output_bss): Always output one byte.
2907 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
2909 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
2911 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
2914 2002-05-24 Andreas Jaeger <aj@suse.de>
2916 * ggc-page.c (alloc_page): Cast variables of type size_t to
2917 unsigned long, adjust printf format string.
2918 (ggc_alloc): Likewise.
2919 (ggc_print_statistics): Likewise.
2920 (ggc_print_statistics): Correct printf format string for SCALE to
2923 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
2925 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
2927 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
2928 Zack Weinberg <zack@codesourcery.com>
2930 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
2932 * dwarf2out.c (lookup_filename): Properly quote filename in .file
2933 directive in assembly file.
2934 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
2935 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
2936 * config/pj/pj.h (ASM_FILE_START): Likewise.
2937 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
2938 * config/avr/avr.c (asm_file_end): Likewise.
2939 * toplev.c (output_quoted_string): Handle possibly signed plain
2941 * toplev.h (output_clean_symbol_name): Declare
2942 * toplev.c (output_clean_symbol_name): Define.
2943 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
2944 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
2946 2002-05-24 Alan Modra <amodra@bigpond.net.au>
2948 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
2950 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
2952 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
2953 of size of unsigned.
2955 2002-05-23 Richard Henderson <rth@redhat.com>
2957 * configure.in (HAVE_AS_TLS): New test.
2958 * config.in, configure: Rebuild.
2959 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
2960 (ix86_tls_dialect_string, ix86_tls_dialect): New.
2961 (override_options): Set it.
2962 (tls_model_chars, tls_symbolic_operand): New.
2963 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
2964 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
2965 (local_exec_symbolic_operand): New.
2966 (get_pic_label_name): Merge into output_set_got.
2967 (ix86_asm_file_end): Emit pic_label_name if defined.
2968 (legitimate_constant_p, constant_address_p): New.
2969 (legitimate_pic_operand_p): New.
2970 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
2971 (legitimate_address_p): Likewise.
2972 (ix86_encode_section_info): Rename from i386_; handle tls decls.
2973 (ix86_strip_name_encoding): New.
2974 (get_thread_pointer): New.
2975 (legitimize_address): Handle tls symbols.
2976 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
2978 (struct machine_function): Add some_ld_name.
2979 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
2980 (print_operand) [&]: Use it. Handle UNSPEC_TP.
2981 (output_addr_const_extra): New.
2982 (maybe_get_pool_constant): New.
2983 (ix86_split_to_parts): Use it.
2984 (ix86_expand_move): Handle tls symbols.
2985 (ix86_tls_get_addr): New.
2986 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
2987 (TARGET_OPTIONS): Add tls-dialect.
2988 (CONSTANT_ADDRESS_P): Use new out-of-line function.
2989 (LEGITIMATE_CONSTANT_P): Likewise.
2990 (LEGITIMATE_PIC_OPERAND_P): Likewise.
2991 (TARGET_STRIP_NAME_ENCODING): New.
2992 (ASM_OUTPUT_LABELREF): New.
2993 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
2994 (OUTPUT_ADDR_CONST_EXTRA): New.
2995 (PREDICATE_CODES): Update.
2996 (ix86_tls_dialect, ix86_tls_dialect_string): New.
2997 * config/i386/i386.md: Regroup and renumber unspec constants.
2998 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
2999 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
3000 (tls_global_dynamic, tls_local_dynamic_base): New.
3001 (tls_local_dynamic_once): New.
3002 * config/i386/i386-protos.h: Update.
3004 2002-05-23 Richard Henderson <rth@redhat.com>
3006 * genemit.c (gen_insn): Print file:lineno comment before function.
3008 * gensupport.c (struct queue_elem): Add filename member.
3009 (queue_pattern): Initialize it; update all callers.
3010 (process_include): Don't free filename.
3011 (read_md_rtx): Set read_rtx_filename.
3013 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
3015 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
3017 2002-05-23 Richard Henderson <rth@redhat.com>
3019 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
3021 2002-05-23 Richard Henderson <rth@redhat.com>
3023 * doc/extend.texi (C++98 Thread-Local Edits): Update with
3024 commentary from Mark.
3026 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3028 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
3029 Use FOR_EACH_BB macros to iterate over basic block chain.
3030 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
3031 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
3033 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
3034 find_unreachable_blocks, create_edge_list, verify_edge_list,
3035 remove_fake_edges, add_noreturn_fake_exit_edges,
3036 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
3038 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
3039 find_sub_basic_blocks): Likewise.
3040 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
3042 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
3044 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
3046 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
3047 commit_edge_insertions, commit_edge_insertions_watch_calls,
3048 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
3049 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
3050 * conflict.c (conflict_graph_compute): Likewise.
3051 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
3052 df_modified_p, df_refs_unlink, df_dump): Likewise.
3053 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
3054 * final.c (compute_alignments): Likewise.
3055 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
3056 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
3057 count_or_remove_death_notes): Likewise.
3058 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
3059 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
3060 classic_gcse, compute_transp, cprop, compute_pre_data,
3061 compute_transpout, invalidate_nonnull_info,
3062 delete_null_pointer_checks_1, delete_null_pointer_checks,
3063 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
3064 compute_store_table, build_store_vectors, store_motion): Likewise.
3065 * global.c (global_conflicts, mark_elimination): Likewise.
3066 * graph.c (print_rtl_graph_with_bb): Likewise.
3067 * haifa-sched.c (sched_init): Likewise.
3068 * ifcvt.c (if_convert): Likewise.
3069 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
3070 compute_available, compute_nearerout, compute_rev_insert_delete,
3071 optimize_mode_switching): Likewise.
3072 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
3073 * predict.c (estimate_probability, note_prediction_to_br_prob,
3074 propagate_freq, counts_to_freqs, expensive_function_p,
3075 estimate_bb_frequencies): Likewise.
3076 * profile.c (instrument_edges, get_exec_counts,
3077 compute_branch_probabilities, compute_checksum, branch_prob,
3078 find_spanning_tree): Likewise.
3079 * recog.c (split_all_insns, peephole2_optimize): Likewise.
3080 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
3082 * regclass.c (scan_one_insn, regclass): Likewise.
3083 * regmove.c (mark_flags_life_zones, regmove_optimize,
3084 record_stack_memrefs): Likewise.
3085 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
3086 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
3087 * resource.c (find_basic_block): Likewise.
3088 * sched-ebb.c (schedule_ebbs): Likewise.
3089 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
3090 find_single_block_region, find_rgns, schedule_insns)
3091 * sibcall.c (optimize_sibling_and_tail_recursive_call)
3092 * ssa-ccp.c (optimize_unexecutable_edges,
3093 ssa_ccp_df_delete_unreachable_insns): Likewise.
3094 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
3095 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
3096 rename_block, convert_to_ssa, compute_conservative_reg_partition,
3097 compute_coalesced_reg_partition, rename_equivalent_regs,
3098 convert_from_ssa): Likewise.
3099 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
3100 process_for_unwind_directive): Likewise.
3102 * df.c (FOR_ALL_BBS): Removed.
3103 * gcse.c (struct null_pointer_info): Type of current_block field
3105 (struct reg_avail_info): Type of last_bb field changed.
3106 * config/ia64/ia64.c (block_num): Removed.
3107 (need_copy_state): Type changed.
3110 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
3112 * cppinit.c (mark_named_operators): Split out from init_builtins.
3113 (cpp_finish_options): Call it from here instead.
3115 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
3117 * builtin-attrs.def: Update copyright years.
3118 (ATTR_NONNULL): New attribute identifier.
3119 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
3120 attribute tree lists.
3121 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
3123 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
3124 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
3125 attribute lists. Chain the appropriate nonnull attribute.
3126 * c-format.c (check_format_arg): Remove null format string
3128 * testsuite/gcc.dg/format/null-1.c: New test.
3130 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3132 * Makefile.in (ADAC): Define.
3134 (.SUFFIXES): Move before language makefile fragments.
3135 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
3137 2002-05-23 Mark Mitchell <mark@codesourcery.com>
3139 * varasm.c (make_decl_rtl): Don't allow weak variables to be
3142 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
3144 * cfg.c (dump_flow_info): Print results of
3145 maybe_hot/probably_never_executed predicates.
3146 * toplev.c (open_dump_file): Print function frequency.
3148 2002-05-23 David S. Miller <davem@redhat.com>
3150 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
3153 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
3155 * c-common.c (warn_nonnull): Declare.
3156 (c_common_attribute_table): Add "nonnull" attribute.
3157 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
3158 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
3159 check_function_arguments_recurse): New functions.
3160 * c-common.h (warn_nonnull): Declare extern.
3161 (check_function_arguments, check_function_arguments_recurse): New
3163 * c-decl.c (c_decode_option): Add -Wnonnull option.
3164 * c-format.c (set_Wformat): Set warn_nonnull if enabling
3166 (format_check_context): New structure.
3167 (check_format_info_recurse): Remove recursion and rename to...
3168 (check_format_arg): ...this. Update comment.
3169 (check_format_info): Use check_function_arguments_recurse.
3170 * c-typeck.c (build_function_call): Call check_function_arguments
3171 instead of check_function_format.
3172 * doc/extend.texi: Document "nonnull" attribute.
3173 * doc/invoke.texi: Docuemnt -Wnonnull option.
3174 * testsuite/gcc.dg/nonnull-1.c: New test.
3175 * testsuite/gcc.dg/nonnull-2.c: New test.
3177 2002-05-23 David S. Miller <davem@redhat.com>
3179 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
3180 * cfgcleanup.c (cleanup_cfg): If it is set do not
3181 attempt to delete trivially dead insns.
3182 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
3183 * toplev.c (rest_of_compilation): Document non-trivial aspect
3184 the RTL before optimize_save_area_alloca is run.
3186 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
3188 * c-lex.c (indent_level): Remove.
3189 (cb_file_change, c_lex): Remove indent level handling.
3190 * c-lex.h (indent_level): Remove.
3191 * input.h (struct file_stack): Remove indent_level.
3192 * toplev.c (push_srcloc): Remove indent_level handling.
3194 2002-05-23 Jakub Jelinek <jakub@redhat.com>
3197 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
3198 of x in constraints for clarity.
3199 (sse_mov?fcc split): abort if op2 == op3.
3200 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
3201 sse_movsfcc_const0_4): Add earlyclobber.
3202 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
3203 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
3204 Use Y instead of x in constraints.
3206 2002-05-23 Richard Henderson <rth@redhat.com>
3208 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
3209 (C++98 Thread-Local Edits): New subsection.
3211 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
3212 (ix86_arch): Set type to enum processor_type.
3214 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
3215 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
3217 2002-05-23 Jakub Jelinek <jakub@redhat.com>
3219 * configure.in: Fix as version test for binutils 2.12.1 releases
3221 * configure: Rebuilt.
3223 2002-05-23 Richard Henderson <rth@redhat.com>
3225 * config/i386/i386.c (get_pic_label_name): New.
3226 (load_pic_register): Remove.
3227 (output_set_got): New.
3228 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
3229 * config/i386/i386.md (UNSPEC_SET_GOT): New.
3230 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
3231 (prologue_set_got, prologue_get_pc): Remove.
3232 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
3233 (builtin_setjmp_receiver): Use gen_set_got.
3234 * config/i386/i386-protos.h: Update.
3236 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
3238 * gcse.c (hash_expr): Do not use alias set for hashing.
3240 2002-05-22 Kevin Buettner <kevinb@redhat.com>
3242 * dbxout.c (dbxout_class_name_qualifiers): New function.
3243 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
3245 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
3247 * cpperror.c (_cpp_begin_message): No special casing
3249 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
3250 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
3251 * cpplib.c (do_include_common): Use DL_ERROR.
3252 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
3254 * fix-header.c (read_scan_file): Update.
3256 2002-05-22 Richard Henderson <rth@redhat.com>
3258 * config/i386/i386.c (ix86_expand_call): New function, extracted
3259 from md call patterns. Add pic_offset_table_rtx to
3260 CALL_INSN_FUNCTION_USAGE when needed.
3261 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
3262 (call_value_pop, call_value, untyped_call): Likewise.
3263 (call_exp, call_value_exp): Remove.
3264 * config/i386/i386-protos.h: Update.
3266 2002-05-22 Richard Henderson <rth@redhat.com>
3268 * varasm.c (default_section_type_flags): Check for VAR_DECL
3269 before using DECL_THREAD_LOCAL.
3271 2002-05-22 David Edelsohn <edelsohn@gnu.org>
3273 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
3274 (STARTFILE_SPEC): Delete PE crt0.o.
3275 * config/rs6000/aix51.h: Same.
3276 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
3277 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
3278 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
3279 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
3280 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
3282 2002-05-22 Richard Henderson <rth@redhat.com>
3284 * varasm.c (default_section_type_flags): Handle tls data and
3286 (default_unique_section): Handle tls sections.
3288 2002-05-23 Alan Modra <amodra@bigpond.net.au>
3290 * configure.in (CROSS): Define NATIVE_CROSS.
3291 * configure: Regenerate.
3292 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
3293 (startfile_prefix_spec): New var.
3294 (static_specs): Add startfile_prefix_spec.
3295 (do_spec_2): Split out from..
3297 (main): Process startfile_prefix_spec.
3298 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
3300 (STARTFILE_PREFIX_SPEC): Define.
3301 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
3304 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
3306 * cpperror.c: Fix formatting.
3307 * cppexp.c: Likewise.
3308 * cppfiles.c: Likewise.
3309 * cpphash.c: Likewise.
3310 * cpphash.h: Likewise.
3311 * cppinit.c: Likewise.
3312 * cpplex.c: Likewise.
3313 * cpplib.c: Likewise.
3314 * cppmacro.c: Likewise.
3315 * cppmain.c: Likewise.
3316 * cppspec.c: Likewise.
3318 2002-05-22 Jakub Jelinek <jakub@redhat.com>
3320 * combine.c (force_to_mode): Use gen_int_mode.
3321 Don't clear CONST_INT bits outside of mode.
3323 2002-05-22 Richard Henderson <rth@redhat.com>
3325 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
3326 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
3328 2002-05-22 Jakub Jelinek <jakub@redhat.com>
3331 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
3332 if DECL_SIZE_UNIT is INTEGER_CST.
3334 2002-05-22 Richard Henderson <rth@redhat.com>
3336 * flow.c (life_analysis): Delete broken reg_label check.
3338 2002-05-22 Richard Henderson <rth@redhat.com>
3340 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
3341 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
3343 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
3345 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
3346 (embed-bb.c): New rule.
3347 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
3348 * config/sh/embed_bb.c: Delete.
3350 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
3352 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
3354 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
3356 * config/h8300/h8300.md (*andorqi3): New.
3358 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
3360 PR preprocessor/6517
3361 * Makefile.in: Update.
3362 * c-common.c (c_common_post_options): Add preprocessor
3363 errors to the error count.
3364 * c-lang.c (c_post_options): Kill.
3365 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
3366 * hooks.h: Add header guards.
3367 * langhooks-def.h: Include hooks.h.
3368 (LANG_HOOKS_POST_OPTIONS): Update.
3369 * langhooks.h (struct lang_hooks): Update post_options.
3370 * toplev.c (parse_options_and_default_flags): Update.
3372 * objc-lang.c (objc_post_options): Kill.
3373 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
3375 2002-05-21 Bruce Korb <bkorb@gnu.org>
3377 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
3378 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
3379 * fixinc/fixincl.x: regen.
3381 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
3383 * cfgbuild.c: Fix formatting.
3385 * cfgcleanup.c: Likewise.
3386 * cfglayout.c: Likewise.
3387 * cfgloop.c: Likewise.
3388 * cfgrtl.c: Likewise.
3390 2002-05-21 Richard Henderson <rth@redhat.com>
3392 * c-common.h (enum rid): Add RID_THREAD.
3393 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
3394 (grokdeclarator): Grok __thread.
3395 * c-parse.in (reswords): Add __thread.
3396 (rid_to_yy): Add RID_THREAD.
3398 * tree.h (DECL_THREAD_LOCAL): New.
3399 (struct tree_decl): Add thread_local_flag.
3400 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
3401 * tree.c (staticp): TLS variables are not static.
3403 * target-def.h (TARGET_HAVE_TLS): New.
3404 * target.h (have_tls): New.
3405 * output.h (SECTION_TLS): New.
3406 * varasm.c (assemble_variable): TLS variables can't be common for now.
3407 (default_section_type_flags): Handle .tdata and .tbss.
3408 (default_elf_asm_named_section): Handle SECTION_TLS.
3409 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
3411 * flags.h (flag_tls_default): Declare.
3412 * toplev.c (flag_tls_default): Define.
3413 (display_help): Display help for it.
3414 (decode_f_option): Set it.
3416 * doc/extend.texi (Thread-Local): New node describing language-level
3417 thread-local storage.
3418 * doc/invoke.texi (-ftls-model): Document.
3420 * fixinc/inclhack.def (thread_keyword): New.
3421 * fixinc/fixincl.x: Rebuild.
3423 2002-05-21 Jeffrey A Law <law@redhat.com>
3425 * optabs.c (expand_binop): For double-word integer multiplies,
3426 do not compute intermediate results into something that is
3427 not a register (such as a SUBREG or MEM).
3429 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
3430 (ix86_sched_reorder): Make sure to initialize scheduling
3431 data even when there's only one insn in the ready queue.
3433 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
3435 * genautomata.c (reserv_sets_hash_value): Fix a typo.
3437 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
3439 * genautomata.c (reserv_sets_hash_value): Define hash_value as
3440 set_el_t. Transform the hash value into unsigned.
3441 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
3442 (transform_3): Add code to process `(A,B)+(D,E)'.
3444 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
3446 * reload1.c (do_output_reload): Run delete_output_reload
3449 2002-05-21 Roger Sayle <roger@eyesopen.com>
3452 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
3453 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
3454 (can_store_by_pieces): ... and here to limit the largest mode used.
3455 Add a comment to document this function.
3457 2002-05-21 Richard Henderson <rth@redhat.com>
3459 * flow.c (life_analysis): Fix test for deleted label.
3461 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
3463 * doc/tm.texi: Fix typo.
3465 2002-05-21 Zack Weinberg <zack@codesourcery.com>
3467 * c-common.c (c_common_init): Set options->unsigned_char from
3469 (cb_register_builtins): Define __STRICT_ANSI__ and
3470 __CHAR_UNSIGNED__ here...
3471 * cppinit.c (init_builtins): Not here.
3472 (cpp_create_reader): unsigned_char option defaults to 0, not
3473 !DEFAULT_SIGNED_CHAR.
3474 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
3475 and -funsigned-char.
3477 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
3478 * cpphash.c (_cpp_init_hashtable): Don't set it.
3479 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
3480 directly. Clarify comment.
3482 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3484 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
3485 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
3486 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
3487 BASIC_BLOCK (n_basic_blocks - 1).
3488 * cfganal.c (can_fallthru, flow_call_edges_add,
3489 flow_preorder_transversal_compute): Too.
3490 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
3491 find_sub_basic_blocks): Too.
3492 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
3493 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
3494 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
3495 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
3496 * combine.c (this_basic_block): Type changed to basic_block.
3497 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
3498 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
3499 get_last_value, distribute_notes, distribute_links): Too.
3500 * final.c (compute_alignments): Too.
3501 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
3502 * function.c (thread_prologue_and_epilogue_insns): Too.
3503 * gcse.c (compute_code_hoist_vbeinout): Too.
3504 * global.c (build_insn_chain): Too.
3505 * ifcvt.c (find_if_block, find_cond_trap): Too.
3506 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
3507 * regmove.c (regmove_optimize): Too.
3508 * resource.c (find_basic_block): Too.
3509 * sched-ebb.c (schedule_ebbs): Too.
3510 * ssa-dce.c (find_control_dependence, find_pdom): Too.
3512 2002-05-21 Andreas Jaeger <aj@suse.de>
3514 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
3516 2002-05-21 Richard Henderson <rth@redhat.com>
3518 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
3519 unspec names, not numbers.
3521 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
3523 * doc/sourcebuild.texi: Mention snapshot-README and
3524 snapshot-index.html as needing updating for new front ends.
3526 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3528 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
3529 disabling checking, and avoid multiple evaluation of RTX.
3531 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
3533 * bitmap.c (bitmap_find_bit): Return early if we have the correct
3536 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3538 * profile.c (gen_edge_profiler): Set alias set before the memory is
3541 2002-05-20 David S. Miller <davem@redhat.com>
3543 * cselib.c (max_value_regs): New.
3544 (cselib_lookup, cselib_invalidate_regno): Initialize it when
3545 adding new entries to the REG_VALUES table and we are dealing with
3547 (clear_table): Initialize it.
3548 (cselib_invalidate_regno): Use it to determine which hard
3549 registers to scan when mode is not VOIDmode.
3551 2002-05-20 Duraid Madina <duraid@fl.net.au>
3553 * tradcpp.c (fixup_newlines): Use old-style function header.
3555 2002-05-20 Krister Walfridsson <cato@df.lth.se>
3557 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
3559 2002-05-20 H.J. Lu (hjl@gnu.org)
3561 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
3563 * config/mips/mips.h (DFMODE_NAN): Defined.
3564 (SFMODE_NAN): Likewise.
3566 2002-05-20 Dale Johannesen <dalej@apple.com>
3568 * combine.c (cant_combine_insn_p): Back out my
3571 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
3573 * params.c: Fix formatting.
3574 * params.h: Likewise.
3575 * predict.c: Likewise.
3576 * prefix.c: Likewise.
3577 * print-rtl.c: Likewise.
3578 * print-tree.c: Likewise.
3579 * profile.c: Likewise.
3581 2002-05-20 H.J. Lu (hjl@gnu.org)
3583 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
3585 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
3587 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
3588 switches straight on to the assembler, do not abbreviate them.
3589 * config/arm/elf.h (ASM_SPEC): As above.
3590 * config/arm/semi.h (ASM_SPEC): As above.
3591 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
3592 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
3593 -mcpu=xscale on to the assembler by default.
3594 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
3596 2002-05-20 Richard Henderson <rth@redhat.com>
3598 * cse.c (canon_hash): Reorder do_not_record test. Always
3599 allow pic_offset_table_rtx.
3601 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
3603 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
3604 (expand_binop): Ditto (3 times).
3606 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
3608 * Makefile.in (distclean): Remove QMTest stuff.
3609 (QMTEST_PATH): New variable.
3610 (QMTESTFLAGS): Likewise.
3611 (QMTESTRUNFLAGS): Likewise.
3613 (QMTEST_GPP_TESTS): Likewise.
3614 (QMTEST_DIR): Likewise.
3615 (QMTEST_DIR/context): New target.
3616 (qmtest-g++): Likeise.
3617 (qmtest-gui): Likewise.
3618 (QMTEST_DIR/gpp-expected.qmr): Likewise.
3620 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
3622 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
3623 an altivec register if TARGET_ALTIVEC.
3625 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
3626 to ALTIVEC_VECTOR_MODE.
3627 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
3628 (rs6000_va_arg): Vectors may go in registers if they are not
3631 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
3633 * protoize.c: Fix formatting.
3635 2002-05-19 Richard Henderson <rth@redhat.com>
3637 * gensupport.c (init_include_reader): Merge into ...
3638 (process_include): ... here. Simplify composite path creation.
3639 Plug memory leaks. Fix file/line number tracking. Do not
3640 process_define_cond_exec. Return void.
3641 (process_rtx): Don't check process_include return value.
3643 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3645 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
3647 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
3648 traversing basic block chain.
3649 (create_basic_block_structure, create_basic_block): Declaration changed.
3650 (link_block, unlink_block): Declare.
3651 * cfg.c (entry_exit_blocks): Initialize new fields.
3652 (link_block, unlink_block): New.
3653 (expunge_block_nocompact): Unlink basic block.
3654 (dump_flow_info): Print prev_bb/next_bb fields.
3655 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
3656 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
3657 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
3658 * cfgrtl.c (create_basic_block_structure, create_basic_block,
3659 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
3660 (verify_flow_info): Check that list agrees with numbering.
3662 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
3664 * c-common.c (preprocessing_asm): New macro.
3665 * c-lex.h (builtin_define, builtin_assert): Use pfile.
3669 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
3670 (CPP_SPEC): Simplify.
3671 (TARGET_CPU_CPP_BUILTINS): Update.
3672 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
3673 (CPP_SPEC): Simplify.
3674 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
3675 (TARGET_OS_CPP_BUILTINS): Update.
3676 * osf.h (CPP_XFLOAT_SPEC): Kill.
3677 (TARGET_OS_CPP_BUILTINS): Update.
3678 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
3679 * osf5.h (CPP_XFLOAT_SPEC): Kill.
3680 * vms.h (CPP_SUBTARGET_SPEC): Kill.
3681 (TARGET_OS_CPP_BUILTINS): Update.
3683 2002-05-19 Richard Henderson <rth@redhat.com>
3685 * varasm.c (default_binds_local_p): Fix typo.
3687 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
3689 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
3690 CONST_INT operand to the correct mode after adding 1 to it.
3692 2002-05-19 Mark Mitchell <mark@codesourcery.com>
3694 * config.gcc (powerpc-wrs-windiss*): New target.
3696 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3698 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
3701 2002-05-18 Mark Mitchell <mark@codesourcery.com>
3703 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
3705 * config.in: Regenerated.
3706 * configure: Regenerated.
3708 2002-05-19 Richard Henderson <rth@redhat.com>
3710 * target-def.h (TARGET_BINDS_LOCAL_P): New.
3711 * target.h (struct gcc_target): Move boolean fields to the end.
3713 * varasm.c (default_binds_local_p): New.
3714 * output.h: Declare it.
3716 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
3717 * config/cris/cris.c (cris_encode_section_info): Likewise.
3718 * config/i386/i386.c (i386_encode_section_info): Likewise.
3719 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
3720 * config/sh/sh.c (sh_encode_section_info): Likewise.
3722 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
3723 (TARGET_BINDS_LOCAL_P): New.
3725 2002-05-19 Richard Henderson <rth@redhat.com>
3727 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
3728 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
3729 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
3731 * toplev.c (display_help): Kill -a -ax help.
3733 * config/1750a/1750a.h, config/alpha/alpha.h,
3734 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
3735 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
3736 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
3737 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
3739 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
3740 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
3742 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
3743 (ix86_output_function_block_profiler): Kill.
3744 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
3745 (m68hc11_function_block_profiler): Kill.
3746 * config/m68hc11/m68hc11-protos.h: Update.
3747 * config/m88k/m88k.c (output_block_profiler): Kill.
3748 (output_function_block_profiler): Kill.
3749 * config/m88k/m88k-protos.h: Update.
3751 2002-05-19 Richard Henderson <rth@redhat.com>
3753 * system.h (STRIP_NAME_ENCODING): Poison it.
3754 * output.h (STRIP_NAME_ENCODING): Remove.
3755 (default_strip_name_encoding): Declare.
3756 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
3757 * target.h (strip_name_encoding): New.
3758 * varasm.c (default_strip_name_encoding): New.
3760 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
3761 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
3762 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
3763 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
3764 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
3765 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
3766 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
3767 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
3768 config/v850/v850.h: Use the hook, not the macro.
3770 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
3771 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
3772 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
3773 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
3774 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
3775 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
3776 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
3777 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
3778 config/v850/v850.c, config/v850/v850.h:
3779 Move STRIP_NAME_ENCODING to out-of-line function and add
3780 TARGET_STRIP_NAME_ENCODING.
3782 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
3783 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
3784 with TARGET_STRIP_NAME_ENCODING referencing existing function;
3785 make function static.
3787 * xcoffout.c: Include target.h
3788 * Makefile.in (xcoffout.o): Update.
3790 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
3791 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
3792 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
3793 reloc argument unused.
3794 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
3796 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
3797 STRIP_NAME_ENCODING docs.
3799 2002-05-19 Andreas Jaeger <aj@suse.de>
3801 * gengenrtl.c: Add prototype for excluded_rtx.
3803 * real.h: Add prototype for exact_real_truncate.
3805 2002-05-18 Richard Henderson <rth@redhat.com>
3807 * system.h (ENCODE_SECTION_INFO): Poison it.
3808 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
3809 * target.h (encode_section_info): New.
3810 * varasm.c (make_decl_rtl, output_constant_def): Use it.
3811 * hooks.c (hook_tree_int_void): New.
3812 * hooks.h: Declare it.
3814 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
3815 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
3816 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
3817 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
3818 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
3819 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
3820 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
3821 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
3822 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
3823 config/mcore/mcore-protos.h, config/mcore/mcore.c,
3824 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
3825 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
3826 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
3827 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
3828 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
3829 referencing existing function. Make function static.
3831 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
3832 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
3833 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
3834 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
3835 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
3836 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
3837 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
3838 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
3839 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
3840 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
3841 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
3842 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
3843 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
3844 Move ENCODE_SECTION_INFO to out-of-line function and add
3845 TARGET_ENCODE_SECTION_INFO.
3847 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
3848 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
3850 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
3852 (switch_to_section): Replace in_rdata case with in_readonly_data.
3854 * config/h8300/h8300.c (h8300_encode_label): Make static.
3855 * config/h8300/h8300-protos.h: Update.
3857 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
3858 from rs6000_encode_section_info; make static.
3859 (rs6000_xcoff_encode_section_info): New.
3861 * config/v850/v850.c (v850_encode_data_area): Make static.
3862 * config/v850/v850-protos.h: Update.
3864 * config/vax/vax.c: Include flags.h.
3865 (vms_select_section): Fix typo.
3867 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
3868 ENCODE_SECTION_INFO docs.
3870 2002-05-18 Richard Henderson <rth@redhat.com>
3872 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
3873 REGISTER_TARGET_PRAGMAS.
3874 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
3876 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
3878 2002-05-18 Richard Henderson <rth@redhat.com>
3880 * system.h (SELECT_RTX_SECTION): Poison.
3881 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
3882 * target.h (select_rtx_section): New.
3883 * varasm.c (output_constant_pool): Use it.
3884 (default_select_rtx_section, default_elf_select_rtx_section): New.
3885 * output.h: Declare them.
3887 * config/darwin.h (SELECT_RTX_SECTION): Move ...
3888 * config/darwin.c (machopic_select_rtx_section): ... here.
3889 * config/darwin-protos.h: Update.
3891 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
3892 * config/nextstep.c (machopic_select_rtx_section): ... here.
3893 (nextstep_select_section): Rename variable to avoid macro clash.
3894 * config/nextstep-protos.h: Update.
3896 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
3897 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
3898 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
3899 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
3900 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
3901 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
3902 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
3903 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
3904 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
3905 (SELECT_RTX_SECTION): Remove.
3907 * config/darwin.h, config/elfos.h, config/nextstep.h,
3908 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
3909 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
3910 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
3911 config/sparc/lynx.h, config/xtensa/xtensa.c
3912 (TARGET_ASM_SELECT_RTX_SECTION): New.
3914 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
3915 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
3916 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
3917 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
3918 (ia64_aix_select_rtx_section): New.
3919 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
3921 * config/mips/mips.c (mips_select_rtx_section): Make static.
3922 Support ELF SHF_MERGE features.
3923 * config/mips/mips-protos.h: Update.
3924 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
3925 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
3926 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
3927 make static, fall back to default_elf_select_rtx_section.
3928 * config/rs6000/rs6000-protos.h: Update.
3929 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
3930 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
3931 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
3932 * config/romp/romp.c (romp_select_rtx_section): New.
3933 * config/s390/s390.c (s390_select_rtx_section): New.
3934 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
3935 declarations before target macro definition.
3936 (xtensa_emit_call): Use static buffer.
3937 (xtensa_select_rtx_section): New.
3938 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
3939 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
3940 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
3942 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
3943 SELECT_RTX_SECTION docs.
3945 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
3947 * i386.md (movsi/movdi): Fix template.
3948 (sse2 patterns): Set attributes consistently.
3950 * i386.md (pushqi2, ashrqi_*): Fix constraint.
3952 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
3954 * optabs.c (complex_part_zero_p): New.
3955 * (expand_cmplxdiv_straight): Use it.
3956 * (expand_cmplxdiv_wide): Ditto.
3957 * (expand_binop): Ditto.
3959 2002-05-18 Richard Henderson <rth@redhat.com>
3961 * final.c (HAVE_READONLY_DATA_SECTION): New.
3962 (shorten_branches): Use it instead of ifdefs.
3963 * varasm.c (enum in_section): Add in_readonly_data.
3964 (text_section, data_section): Tidy.
3965 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
3967 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
3968 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
3969 (READONLY_DATA_SECTION): Don't undef.
3971 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
3972 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
3973 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
3975 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
3976 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
3977 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
3978 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
3980 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
3981 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
3982 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
3983 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
3984 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
3985 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
3986 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
3987 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
3988 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
3990 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
3991 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
3992 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
3993 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
3994 config/pa/pa64-hpux.h, config/sparc/litecoff.h
3995 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
3997 * config/elfos.h, config/netware.h, config/svr3.h,
3998 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
3999 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
4000 config/h8300/h8300.h, config/i386/i386-interix.h,
4001 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
4002 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
4004 * config/elfos.h, config/netware.h, config/svr3.h,
4005 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
4006 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
4007 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
4008 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
4010 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
4011 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
4012 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
4013 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
4014 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
4015 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
4016 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
4017 config/rs6000/sysv4.h, config/v850/v850.h
4018 (EXTRA_SECTIONS): Remove in_const/in_rdata.
4019 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
4021 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
4022 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
4023 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
4024 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
4025 * config/alpha/alpha.c (alpha_start_function): Likewise.
4026 (alpha_write_linkage): Likewise.
4027 * config/m32r/m32r.c (m32r_select_section): Likewise.
4028 * config/m88k/m88k.c (m88k_select_section): Likewise.
4029 * config/mips/mips.c (mips_select_rtx_section): Likewise.
4030 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
4031 (rs6000_elf_select_section): Likewise.
4032 * config/v850/v850.c (v850_select_section): Likewise.
4034 * config/1750a/1750a.h, config/i860/sysv3.h
4035 (READONLY_DATA_SECTION_ASM_OP): New.
4036 READONLY_DATA_SECTION_ASM_OP.
4037 * config/i386/interix.c, config/i386/winnt.c
4038 (i386_pe_unique_section): Always use .rdata prefix.
4039 * config/pa/som.h (readonly_data): Always switch to read-only section.
4040 (READONLY_DATA_SECTION): Predicate on flag_pic.
4041 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
4042 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
4043 (READONLY_DATA_SECTION): Update.
4045 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
4047 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
4048 is used without -Wformat.
4049 * c-common.h (warn_format_zero_length): Declare extern.
4050 * c-decl.c (warn_options): Add "format-zero-length".
4051 * c-format.c (warn_format_zero_length): Declare.
4052 (set_Wformat): Set warn_format_zero_length for -Wformat.
4053 (check_format_info): Only warn about zero-length formats if
4054 warn_format_zero_length is true. Include the format type
4055 name in the warning message.
4056 * doc/invoke.texi: Document -Wformat-zero-length.
4057 * testsuite/gcc.dg/format/zero-length-1.c: New test.
4059 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
4061 * timevar.c: Fix formatting.
4062 * tlink.c: Likewise.
4063 * toplev.c: Likewise.
4064 * tree-dump.c: Likewise.
4065 * tree-inline.c: Likewise.
4067 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
4069 * cppinit.c (cpp_post_options): If preprocessed, turn off
4070 traditional. If traditional, turn off column numbers.
4071 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
4072 * cpptrad.c (handle_newline): Update line_base.
4073 (skip_comment): Handle -Wcomment.
4075 2002-05-17 Zack Weinberg <zack@codesourcery.com>
4077 * cppinit.c (struct builtin): Remove unused fields.
4078 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
4079 (operator_array): New - was second half of builtin_array.
4080 (init_builtins): Simplify loop over builtin_array/operator_array.
4082 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
4084 * defaults.h (UNIQUE_SECTION): Remove.
4085 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
4087 2002-05-17 Richard Henderson <rth@redhat.com>
4089 * expr.c (init_expr_once): Don't use start/end_sequence.
4090 Use rtx_alloc instead of emit_insn.
4091 * toplev.c (lang_dependent_init): Run init_expr_once here ...
4092 (lang_independent_init): ... not here.
4094 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
4096 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
4098 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
4100 * config/avr/avr.c (avr_regs_to_save): New function. Also check
4101 for fixed registers, possibly used for global register variables.
4102 (initial_elimination_offset, avr_output_function_prologue,
4103 avr_output_function_epilogue): Move common code to avr_regs_to_save.
4105 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
4107 * Makefile.in: Update for cpptrad.c.
4108 * cpphash.h (struct cpp_buffer): New members for buffer
4110 (struct cpp_reader): New members for traditional output.
4111 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
4112 * cppinit.c (cpp_create_reader): Set trad_line.
4113 (cpp_destroy): Free trad_out_base if used.
4114 (cpp_read_main_file): Overlay an empty buffer if traditional.
4115 (cpp_finish_options): Don't do builtins.
4116 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
4117 (cpp_handle_option): Handle it.
4118 * cpplex.c (continue_after_nul): New.
4119 (_cpp_lex_direct): Use handle_nul.
4120 * cpplib.h (struct cpp_options): New traditional option.
4121 * cpptrad.c: New file.
4123 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
4125 * c-common.c (c_common_init_options): Use C89 for Objective-C,
4126 and set the options flag.
4127 * cppinit.c (lang_flags): Remove objc.
4128 (lang_defaults): Remove OBJC and OBJCXX.
4130 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
4131 (cpp_handle_option): Remove -+ and -lang-objc++.
4132 For ObjC, just set a flag.
4133 (print_help): Update.
4134 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
4136 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4138 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
4139 bootstrap with -mips3.
4141 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
4143 * final.c: Fix formatting.
4144 * fix-header.c: Likewise.
4146 * fold-const.c: Likewise.
4147 * function.c: Likewise.
4149 2002-05-17 David S. Miller <davem@redhat.com>
4151 PR c/6689, PR optimization/6615
4152 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
4153 and make it a pointer to rtx. Update comments.
4154 (update_equiv_regs): When scanning for equivalences, record
4155 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
4156 it while making the equiv replacements.
4158 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4160 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
4162 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
4164 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
4165 when encoding visibility into SYMBOL_REF_FLAG.
4167 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
4169 * expr.c (force_operand): Fix reversed move.
4171 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
4173 * doc/install.texi (Testing): Mention two common DejaGnu warnings
4174 that can be ignored.
4176 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4178 * doc/install.texi (Final install): Recommend to install into a
4179 "clean" target directory.
4181 2002-05-17 Richard Henderson <rth@redhat.com>
4183 * config/ia64/ia64.md: Use braced strings instead of quoted strings
4184 for code blocks. Tidy whitespace.
4186 2002-05-17 Richard Henderson <rth@redhat.com>
4188 * hooks.c (hook_tree_bool_false): New.
4189 * hooks.h: Declare it.
4190 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
4191 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
4192 * target.h (select_section, unique_section): New.
4193 (in_small_data_p): New.
4194 * varasm.c (resolve_unique_section): Use hooks instead of macros.
4195 (variable_section, output_constant_def_contents): Likewise.
4196 (default_select_section, default_unique_section): New.
4197 (categorize_decl_for_section, default_elf_select_section): New.
4198 * output.h: Declare them.
4200 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
4201 (TARGET_ASM_SELECT_SECTION): New.
4202 (SELECT_SECTION): Move ...
4203 * config/darwin.c (machopic_select_section): ... here.
4204 * config/darwin-protos.h: Update.
4206 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
4207 (SELECT_SECTION): Move ...
4208 * config/nextstep.c (nextstep_select_section): ... here.
4209 * config/nextstep-protos.h: Update.
4211 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
4212 (TARGET_ASM_SELECT_SECTION): New.
4213 * config/svr3.h (SELECT_SECTION): Remove.
4215 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
4216 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
4217 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
4218 (alpha_encode_section_info): Use it.
4219 * config/alpha/alpha-protos.h: Update.
4220 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
4221 (SELECT_SECTION, UNIQUE_SECTION): Remove.
4222 (TARGET_ASM_SELECT_SECTION): New.
4223 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
4225 * config/arm/pe.h (UNIQUE_SECTION): Remove.
4226 (TARGET_ASM_UNIQUE_SECTION): New.
4228 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
4229 (avr_unique_section): Rename from unique_section; make static.
4230 * config/avr/avr-protos.h: Update.
4231 * config/avr/avr.h (UNIQUE_SECTION): Remove.
4233 * config/c4x/c4x.h (SELECT_SECTION): Remove.
4235 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
4236 (TARGET_ASM_UNIQUE_SECTION): New.
4237 * config/i386/i386-interix.h: Likewise.
4238 * config/i386/win32.h: Likewise.
4239 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
4240 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
4241 * config/i386/sco5.h (SELECT_SECTION): Remove.
4242 (TARGET_ASM_SELECT_SECTION): New.
4243 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
4245 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
4246 instead of SELECT_SECTION.
4247 * config/m68k/dpx2.h: Likewise.
4248 * config/rs6000/lynx.h: Likewise.
4250 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
4251 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
4252 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
4253 (ia64_in_small_data_p): New.
4254 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
4255 (ia64_aix_select_section, ia64_aix_unique_section): New.
4256 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
4257 (SELECT_SECTION, UNIQUE_SECTION): Remove.
4259 * config/m32r/m32r.h (SELECT_SECTION): Remove.
4260 (TARGET_ASM_SELECT_SECTION): New.
4261 * config/m32r/m32r.c (m32r_select_section): Take align argument.
4262 * config/m32r/m32r-protos.h: Update.
4264 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
4265 (SELECT_SECTION): Move ...
4266 * config/m88k/m88k.c (m88k_select_section): ... here.
4268 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
4269 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
4270 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
4271 (mcore_unique_section): Make static.
4272 * config/mcore/mcore-protos.h: Update.
4274 * config/mips/elf.h (UNIQUE_SECTION): Remove.
4275 (TARGET_ASM_UNIQUE_SECTION): New.
4276 * config/mips/elf64.h: Likewise.
4277 * config/mips/iris6gld.h: Likewise.
4278 * config/mips/linux.h: Likewise.
4279 * config/mips/mips-protos.h: Update.
4280 * config/mips/mips.c (mips_select_section): Add align argument.
4281 * config/mips/mips.h (SELECT_SECTION): Remove.
4282 (TARGET_ASM_SELECT_SECTION): New.
4284 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
4285 * config/mmix/mmix.c (mmix_select_section): Remove.
4286 (mmix_unique_section): Remove.
4287 * config/mmix/mmix-protos.h: Update.
4289 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
4290 (SELECT_SECTION): Move ...
4291 * config/pa/pa.c (pa_select_section): ... here.
4292 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
4294 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
4295 from rs6000_select_section and make static.
4296 (rs6000_elf_unique_section): Similarly.
4297 (rs6000_xcoff_select_section): From xcoff.h.
4298 (rs6000_xcoff_unique_section): Likewise.
4299 * config/rs6000/rs6000-protos.h: Update.
4300 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
4301 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
4302 * config/rs6000/xcoff.h: Likewise.
4304 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
4305 (SELECT_SECTION): Move ...
4306 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
4308 * config/v850/v850.h (SELECT_SECTION): Move ...
4309 * config/v850/v850.c (v850_select_section): ... here.
4310 (TARGET_ASM_SELECT_SECTION): New.
4312 * config/vax/vms.h (SELECT_SECTION): Move ...
4313 * config/vax/vax.c (vms_select_section): ... here.
4314 (TARGET_ASM_SELECT_SECTION): New.
4316 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
4317 for the target hooks.
4319 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
4321 * config/arm/arm.c (emit_multi_reg_push): Do not set
4322 RTX_FRAME_RELATED_P on the SEQUENCE.
4324 2002-05-16 Richard Henderson <rth@redhat.com>
4326 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
4327 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
4329 2002-05-16 Richard Henderson <rth@redhat.com>
4331 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
4333 * config/ia64/ia64.c (saveable_obstack): Do not declare.
4335 2002-05-16 Richard Henderson <rth@redhat.com>
4337 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
4338 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
4339 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
4340 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
4341 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
4342 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
4343 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
4344 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
4345 Revert "Basic block renumbering removal", and two followup patches.
4347 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
4349 * lcm.c (optimize_mode_switching): Revert previous change.
4351 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4353 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
4354 with only extant block numbers.
4356 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
4358 * lcm.c (optimize_mode_switching): Fix typo.
4360 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4362 * flow.c (calculate_global_regs_live): Queue blocks in program order.
4364 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4366 * doc/install.texi (Configuration): Document PWDCMD.
4368 2002-05-16 Dale Johannesen <dalej@apple.com>
4370 * combine.c (cant_combine_insn_p): Reenable combinations
4371 involving hard regs unless CLASS_LIKELY_SPILLED_P.
4373 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
4375 * c-common.c (cb_register_builtins): Handle more built-ins
4376 here rather than in gcc.c specs.
4377 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
4378 (cpp_options): Pass -O flags even when only preprocessing.
4379 * toplev.c (set_fast_math_flags): New prototype.
4380 (fast_math_flags_set_p): New.
4381 (set_no_fast_math_flags): Remove.
4382 (decode_f_option): Update.
4383 * toplev.h (set_fast_math_flags): Update.
4384 (fast_math_flags_set_p): New.
4385 (set_no_fast_math_flags): Remove.
4387 * c4x/c4x.c (c4x_override_options): Update.
4389 2002-05-16 Zack Weinberg <zack@codesourcery.com>
4391 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
4392 Default-define here.
4393 (builtin_define_with_value): Can now wrap the expansion in
4394 quotation marks if such is wanted.
4395 (cb_register_builtins): Update calls to builtin_define_with_value.
4396 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
4398 (c_common_init): Set options->stdc_0_in_system_headers.
4399 * c-lex.h: Update prototype of builtin_define_with_value.
4400 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
4401 and REGISTER_PREFIX.
4403 * cppinit.c (VERS, ULP, C, X): Kill.
4404 (builtin_array): Remove entries for __VERSION__,
4405 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
4406 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
4408 (init_builtins): Kill off a bunch of now-dead code.
4409 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
4410 -fno-leading-underscore.
4411 (cpp_handle_option): Remove code to set user_label_prefix.
4412 (cpp_post_options): Likewise.
4414 * cpplib.h (struct cpp_options): Remove user_label_prefix.
4415 (stdc_0_in_system_headers): New.
4416 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
4417 stdc_0_in_system_headers) too to decide the value of __STDC__.
4419 * tradcpp.c (user_label_prefix): Kill.
4420 (main): Remove code handling -f(no-)leading-underscore.
4421 (initialize_builtins): Don't define __REGISTER_PREFIX__
4422 or __USER_LABEL_PREFIX__.
4423 (install_value): Wrap compound statement in dummy loop so the
4424 macro works properly in an if statement.
4427 2002-05-16 Janis Johnson <janis187@us.ibm.com>
4429 * loop.h (struct loop_info): Add member has_prefetch.
4430 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
4431 (prescan_loop): Initialize has_prefetch.
4432 (struct prefetch_info): Change prefetch_in_loop and
4433 prefetch_before_loop from bit fields to ints.
4434 (emit_prefetch_instructions): Several small fixes.
4435 (check_dbra_loop): Don't reverse loop that uses prefetch.
4437 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4439 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
4440 * configure.in: Likewise.
4441 * fixinc/check.tpl: Likewise.
4442 * fixinc/fixinc.dgux: Likewise.
4443 * fixinc/fixinc.svr4: Likewise.
4444 * fixinc/fixinc.winnt: Likewise.
4445 * fixinc/fixincl.sh: Likewise.
4446 * fixproto: Likewise.
4447 * configure: Regenerate.
4449 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4451 Basic block renumbering removal:
4452 * basic_block.h (struct basic_block_def): Renamed index to sindex,
4453 added prev_bb and next_bb fields.
4454 (n_basic_blocks): Renamed to num_basic_blocks.
4455 (last_basic_block): New, index of last basic block.
4456 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
4457 traversing basic block chain.
4458 (BLOCK_NUM): index -> sindex.
4459 (create_basic_block_structure, create_basic_block): Declaration changed.
4460 (debug_num2bb): Declare.
4461 (expunge_block_nocompact): Declaration removed.
4462 (link_block, unlink_block, compact_blocks): Declare.
4463 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
4464 * cfg.c (entry_exit_blocks): Initialize new fields.
4465 (clear_edges, alloc_block, expunge_block, cached_make_edge,
4466 redirect_edge_pred, dump_flow_info, dump_edge_info,
4467 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
4468 free_aux_for_edges): Modified.
4469 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
4470 (expunge_block_nocompact): Removed.
4471 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
4472 find_unreachable_blocks, create_edge_list, print_edge_list,
4473 verify_edge_list, flow_edge_list_print, remove_fake_successors,
4474 remove_fake_edges, flow_reverse_top_sort_order_compute,
4475 flow_depth_first_order_compute, flow_preorder_transversal_compute,
4476 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
4477 flow_dfs_compute_reverse_execute): Modified.
4478 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
4479 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
4481 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4482 merge_blocks_move_predecessor_nojumps,
4483 merge_blocks_move_successor_nojumps, merge_blocks,
4484 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
4485 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
4486 * cfglayout.c (skip_insns_after_block, label_for_bb,
4487 record_effective_endpoints, scope_to_insns_finalize,
4488 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
4489 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
4490 cfg_layout_duplicate_bb): Modified.
4491 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
4492 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
4493 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
4494 flow_loops_find, flow_loop_outside_edge_p): Modified.
4495 * cfgrtl.c (create_basic_block_structure, create_basic_block,
4496 flow_delete_block, compute_bb_for_insn, split_block,
4497 try_redirect_by_replacing_jump, redirect_edge_and_branch,
4498 force_nonfallthru_and_redirect, tidy_fallthru_edge,
4499 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
4500 commit_edge_insertions, commit_edge_insertions_watch_calls,
4501 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
4502 purge_all_dead_edges): Modified.
4503 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
4504 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
4505 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
4507 * conflict.c (conflict_graph_compute): Modified.
4508 * df.c (FOR_ALL_BBS): Removed.
4509 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
4510 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
4511 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
4512 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
4513 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
4514 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
4515 * final.c (compute_alignments, final_scan_insn): Modified.
4516 * flow.c (verify_local_live_at_start, update_life_info,
4517 update_life_info_in_dirty_blocks, free_basic_block_vars,
4518 delete_noop_moves, calculate_global_regs_live,
4519 initialize_uninitialized_subregs, allocate_bb_life_data,
4520 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
4521 mark_used_reg, count_or_remove_death_notes): Modified.
4522 * function.c (thread_prologue_and_epilogue_insns): Modified.
4523 * gcse.c (struct null_pointer_info): Change typo of current_block
4525 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
4526 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
4527 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
4528 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
4529 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
4530 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
4531 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
4532 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
4533 pre_delete, one_pre_gcse_pass, compute_transpout,
4534 invalidate_nonnull_info, delete_null_pointer_checks_1,
4535 free_code_hoist_mem, compute_code_hoist_vbeinout,
4536 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
4537 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
4538 compute_store_table, build_store_vectors, insert_insn_start_bb,
4539 insert_store, replace_store_insn, free_store_memory, store_motion):
4541 * global.c (global_alloc, global_conflicts, mark_elimination,
4542 build_insn_chain): Modified.
4543 * graph.c (print_rtl_graph_with_bb): Modified.
4544 * haifa-sched.c (sched_init): Modified.
4545 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
4546 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
4547 if_convert): Modified.
4548 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
4549 compute_insert_delete, pre_edge_lcm, compute_available,
4550 compute_farthest, compute_nearerout, compute_rev_insert_delete,
4551 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
4553 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
4554 * loop.c (loop_dump_aux): Modified.
4555 * predict.c (combine_predictions_for_insn, estimate_probability,
4556 last_basic_block_p, process_note_prediction, process_note_predictions,
4557 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
4558 expensive_function_p, estimate_bb_frequencies,
4559 compute_function_frequency): Modified.
4560 * print-rtl.c (print_rtx): Modified.
4561 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
4562 get_exec_counts, compute_branch_probabilities, compute_checksum,
4563 branch_prob, find_spanning_tree): Modified.
4564 * recog.c (split_all_insns, peephole2_optimize): Modified.
4565 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
4566 convert_regs_1, convert_regs_2, convert_regs): Modified.
4567 * regclass.c (scan_one_insn, regclass): Modified.
4568 * regmove.c (mark_flags_life_zones, regmove_optimize,
4569 combine_stack_adjustments): Modified.
4570 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
4571 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
4572 * reorg.c (dbr_schedule): Modified.
4573 * resource.c (find_basic_block, init_resource_info): Modified.
4574 * sbitmap.c (sbitmap_intersection_of_succs,
4575 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
4576 sbitmap_union_of_preds): Modified.
4577 * sched-deps.c (init_dependency_caches): Modified.
4578 * sched-ebb.c (schedule_ebbs): Modified.
4579 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
4580 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
4581 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
4582 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
4583 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
4584 ssa_const_prop): Modified.
4585 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
4586 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
4587 * ssa.c (remove_phi_alternative, find_evaluations,
4588 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
4589 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
4590 make_regs_equivalent_over_bad_edges,
4591 make_equivalent_phi_alternatives_equival,
4592 compute_conservative_reg_partition,
4593 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
4594 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
4597 2002-05-16 Mark Mitchell <mark@codesourcery.com>
4599 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
4601 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
4603 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
4604 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
4605 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
4606 calling CONSTANT_POOL_ADDRESS_P.
4607 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
4608 to decide whether to define __arm__ or __thumb.
4609 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
4610 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
4612 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
4614 * config/arc/arc.h (CPP_PREDEFINES): Remove.
4616 (TARGET_CPU_CPP_BUILTINS): New.
4618 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
4620 * cpphash.h (cpp_macro): Move here, and make expansion a union.
4621 * cppmacro.c (cpp_macro): Remove.
4622 (enter_macro_context, replace_args, warn_of_redefinition,
4623 _cpp_create_definition, cpp_macro_definition): Update.
4625 2002-05-16 Jason Merrill <jason@redhat.com>
4627 * config/mips/mips.c (mips_output_external): Don't do sdata
4628 optimization for a variable with DECL_COMDAT set.
4630 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
4632 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
4633 Cleanups for accepting modifiers on pointers.
4634 Fix predicate typos.
4635 Allow long pointers as well as int pointers.
4637 2002-05-15 Richard Henderson <rth@redhat.com>
4639 * varasm.c (merge_weak): Remove special case for extern and common.
4641 2002-05-15 Matt Hiller <hiller@redhat.com>
4643 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
4645 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
4646 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
4647 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
4648 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
4649 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
4650 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
4652 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
4654 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
4656 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
4658 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
4659 ("altivec_mfvscr"): Read from VSCR.
4661 Add vscr sets for the following insns: altivec_vctuxs,
4662 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
4663 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
4664 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
4665 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
4666 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
4667 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
4668 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
4669 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
4670 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
4671 altivec_vsum2sws, altivec_vsumsws.
4673 * config/rs6000/rs6000.h: Add VSCR fixed register.
4674 (CALL_REALLY_USED_REGISTERS): Add vscr.
4675 (CALL_USED_REGISTERS): Same.
4676 (FIXED_REGISTERS): Same.
4677 (REG_ALLOC_ORDER): Same.
4678 (reg_class): Add VSCR_REGS.
4679 (REG_CLASS_NAMES): Same.
4680 (REG_CLASS_CONTENTS): Same.
4682 (REGISTER_NAMES): Add vscr.
4683 (DEBUG_REGISTER_NAMES): Same.
4684 (ADDITIONAL_REGISTER_NAMES): Same.
4685 (FIRST_PSEUDO_REGISTER): Increment.
4686 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
4688 2002-05-15 Jakub Jelinek <jakub@redhat.com>
4690 * fold-const.c (fold): Fix a typo.
4692 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
4694 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
4695 comparison against the highest or lowest integer value before
4696 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
4697 transformation and that of an unsigned comparison against 0
4700 2002-05-15 Richard Henderson <rth@redhat.com>
4702 * varasm.c (merge_weak): Error for any weakening after definition.
4703 Adjust weakening after use warning to catch more cases.
4704 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
4705 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
4707 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
4709 * invoke.texi (-malign-double): Re-add lost warning.
4711 * i386-protos.h (x86_output_mi_thunk): Declare.
4712 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
4713 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
4715 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
4716 when flag_asynchronous_unwind_tables is set.
4718 * flags.h (flag_reorder_functions): Declare.
4719 * function.c (prepare_function_start): Initialize frequnecy.
4720 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
4721 * Makefile.in (predict.o): Add dependency on target.h and params.h
4722 * defaults.h (HOT_TEXT_SECTION_NAME,
4723 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
4724 * predict.c (choose_function_section): New function.
4725 (estimate_bb_frequencies): Use it.
4726 * toplev.c (flag_reorder_functions): New global variable.
4727 (lang_independent_options): New.
4728 (parse_options_and_default_flags): Set.
4729 * varasm.c (assemble_start_function): Bypass functdion alignment
4730 for never executed functions.
4731 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
4732 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
4733 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
4736 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
4738 * predict.c: Inlude profile.h
4739 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
4740 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
4741 Use the information about maximal counter in the program.
4743 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
4745 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
4746 probably_never_executed_bb_p): New functions.
4747 * cfgcleanup.c (outgoing_edges_match): Use them.
4748 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
4749 (maybe_hot_bb_p, probably_cold_bb_p,
4750 probably_never_executed_bb_p): New functions.
4752 * function.h (function): Add new field function_frequency.
4753 * predict.c (compute_function_frequency): New function.
4754 (estimate_probability): Call it.
4756 2002-03-09 Jakub Jelinek <jakub@redhat.com>
4758 PR optimization/5172, optimization/5200
4759 * gcse.c (gcse_main): Disable store_motion.
4761 2002-05-14 Zack Weinberg <zack@codesourcery.com>
4763 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
4764 (c_common_nodes_and_builtins): Use it.
4765 (builtin_define_with_value): New function.
4766 (cb_register_builtins): Define __SIZE_TYPE__,
4767 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
4768 using builtin_define_with_value. Use consistent notation when
4769 defining __GXX_WEAK__.
4770 (WCHAR_TYPE_SIZE): Don't redefine.
4771 (combine_strings): Don't use WCHAR_TYPE_SIZE.
4773 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
4774 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
4775 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
4776 * tradcpp.c (initialize_builtins): Likewise.
4777 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
4779 * c-lex.h (builtin_define_with_value): Prototype.
4780 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
4781 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
4782 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
4784 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
4785 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
4786 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
4787 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
4788 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
4789 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
4790 config/sparc/sol2-bi.h, config/sparc/sparc.h:
4791 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
4792 to __SIZE_TYPE__ etc from all spec strings. When this makes
4793 extra specs empty, delete them.
4795 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
4797 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
4798 for PA8000 or generating dwarf2 call frame information.
4799 (output_call): Remove DO_FRAME_NOTES check from return pointer
4801 (following_call): Return 0 when scheduling for PA8000 or generating
4802 dwarf2 call frame information. Revise comment.
4804 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
4807 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
4808 and __IEEE_FP_INEXACT as appropriate.
4809 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
4810 (CPP_SPEC): Remove ieee defines.
4811 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
4813 2002-05-14 Richard Henderson <rth@redhat.com>
4815 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
4816 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
4818 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
4820 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
4822 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
4823 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
4824 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
4825 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
4826 (EXTRA_SPECS): Update.
4827 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
4828 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
4829 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
4830 define TARGET_OS_CPP_BUILTINS if necessary.
4832 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
4834 * gcc.c (cpp_options): Must pass -m* and -f* options
4835 to the front end even when only preprocessing.
4836 (cc1_options): Remove redundant -lang-c.
4837 * tradcpp.c (main): Ignore -m options.
4839 * lang-specs.h: Similarly.
4841 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
4843 * genautomata.c (transform_3): Add code for transformation
4844 `(A,B,...)+C -> A+C,B,...'.
4846 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
4848 * final.c (end_final): Do not output profile_arcs constructor, when
4849 no functions are instrumented.
4851 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
4853 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
4855 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4857 * doc/install.texi: Remove special markup originally required for
4858 HTML generation with texi2html.
4860 2002-05-14 Andreas Schwab <schwab@suse.de>
4862 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
4864 (UNIQUE_SECTION): Define to get small data correctly.
4866 * varasm.c (resolve_unique_section): Add third parameter
4867 flag_function_or_data_sections and use it instead of
4868 flag_function_sections.
4869 (assemble_start_function): Pass flag_function_sections.
4870 (asm_emit_uninitialised): Pass flag_data_sections.
4871 (assemble_variable): Likewise.
4873 2002-05-14 Richard Henderson <rth@redhat.com>
4875 * config/i386/i386.md: Use define_constants for unspec numbers.
4876 * config/i386/i386.c: Likewise.
4878 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
4880 * doc/contrib.texi: Update my entry.
4882 2002-05-13 Mark Mitchell <mark@codesourcery.com>
4884 * fixinc/inclhack.def (winidss_valist): Limit applicability.
4885 * fixinc/fixincl.x: Regenerated.
4886 * fixinc/tests/base/math.h: Update.
4887 * fixinc/tests/base/testing.h: Likewise.
4889 2002-05-13 Zack Weinberg <zack@codesourcery.com>
4891 * genattr.c (gen_attr): Don't emit a comma after the last
4894 2002-05-13 Richard Henderson <rth@redhat.com>
4896 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
4898 * recog.c (peephole2_optimize): Likewise.
4900 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
4902 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
4905 2002-05-13 Jeffrey A Law (law@redhat.com)
4907 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
4908 Update prototype and callers.
4909 (propagate_one_insn): Stack pointer adjustments kill MEMs on
4910 the mem_set_list which reference the stack pointer, as do
4911 calls to constant functions as they may clobber outgoing
4914 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
4916 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
4917 (ia32_multipass_dfa_lookahead): New function.
4919 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
4921 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
4922 (translate_options): Remove 'V'.
4923 (process_command): Similarly.
4925 * invoke.texi: Remove documentation of 'V'.
4927 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
4929 * config/s390/linux.h: Revert 2002-04-22 changes.
4931 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
4933 * config/fr30/fr30.md: Only allow splits of immediate loads
4934 if the destination is a register.
4936 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
4938 * Makefile.in (c-common.o, cppinit.o): Update.
4939 * c-common.c: Include except.h.
4940 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
4941 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
4942 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
4943 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
4944 CPP_PREDEFINES): Handle here.
4946 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
4947 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
4948 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
4949 TARGET_OS_CPP_BUILTINS.
4950 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
4951 (CPP_SPEC, EXTRA_SPECS): Update.
4952 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
4953 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
4954 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
4955 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
4956 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
4958 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
4959 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
4961 2002-05-12 Zack Weinberg <zack@codesourcery.com>
4963 * emit-rtl.c (global_rtl): Update comment.
4964 (const_double_htab, const_double_htab_hash,
4965 const_double_htab_hash, lookup_const_double): New.
4966 (const_int_htab_hash, const_int_htab_eq): Remove const
4967 qualifiers, which cause tons of warnings with RTL checking on.
4968 (gen_rtx_CONST_DOUBLE): Deleted.
4969 (const_double_from_real_value): New function - bears some
4970 resemblance to the former immed_real_const_1.
4971 (immed_double_const): Moved here from varasm.c and
4973 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
4974 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
4975 (gen_rtx): Use immed_double_const.
4976 (init_emit_once): Initialize the const_double_htab. Use
4977 REAL_VALUE_FROM_INT where possible. Can now use
4978 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
4979 * varasm.c (struct varasm_status): Remove x_const_double_chain.
4980 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
4981 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
4982 (init_varasm_status, mark_varasm_status): Don't touch
4983 x_const_double_chain.
4985 * output.h: Delete prototype for clear_const_double_mem.
4986 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
4987 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
4988 const_double_from_real_value, not immed_real_const_1, and use
4989 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
4991 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
4992 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
4993 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
4994 (gen_rtx_REG): Second arg is unsigned.
4996 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
4997 (excluded_rtx): New, return true for CONST_DOUBLE.
4998 (genmacro): Write nothing for excluded codes.
4999 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
5000 * expr.c (expand_expr): Likewise.
5001 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
5003 * toplev.c (rest_of_compilation): Don't call
5004 clear_const_double_mem.
5006 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
5007 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
5008 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
5009 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
5010 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
5011 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
5012 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
5013 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
5015 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5017 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
5019 2002-05-12 Tom Tromey <tromey@redhat.com>
5021 * tree.h (copy_node): Don't mention TREE_PERMANENT.
5023 2002-05-12 Zack Weinberg <zack@codesourcery.com>
5025 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
5026 (scan_comma_elt): New function. Accepts whitespace in comma lists.
5027 * gensupport.h: Prototype new routines.
5028 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
5030 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
5031 (next_comma_elt): Use scan_comma_elt.
5033 * config/i386/i386.md: Use new attribute notation to break up
5034 long lines in define_attr forms.
5036 2002-05-12 Richard Henderson <rth@redhat.com>
5038 * expr.c (compress_float_constant): New.
5039 (emit_move_insn): Use it.
5040 (float_extend_from_mem): New.
5041 (init_expr_once): Initialize it.
5042 * real.c (exact_real_truncate): New.
5044 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
5045 dropped into memory; penalize for size.
5046 (RTX_COSTS): FLOAT_EXTEND is free.
5047 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
5048 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
5050 2002-05-12 Richard Henderson <rth@redhat.com>
5052 * profile.h (profile_info): Add missing extern to declaration.
5053 * profile.c (profile_info): Define it.
5055 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5057 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
5058 used for DImode and TImode.
5060 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
5062 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
5065 2002-05-11 Zack Weinberg <zack@codesourcery.com>
5067 * config/rs6000/rs6000.c (rs6000_default_long_calls,
5068 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
5069 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
5070 (rs6000_override_options): Handle -m(no-)longcall.
5071 (init_cumulative_args, output_mi_thunk): Check for both
5072 longcall and shortcall attributes on the function.
5073 (rs6000_attribute_table): Add "shortcall".
5074 (rs6000_handle_longcall_attribute): Update comment.
5075 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
5076 altivec_expand_ternop_builtin): Add default clauses to switches
5077 to silence warnings.
5079 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
5080 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
5081 (TARGET_OPTIONS): Add longcall and no-longcall.
5083 * config/rs6000/rs6000.md (call_nonlocal_sysv,
5084 call_value_nonlocal_sysv): Split by alternatives. One pair
5085 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
5086 the call cookie. The other pair accepts only LR/CTR and has
5089 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
5090 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
5092 * config/rs6000/rs6000-c.c: New file.
5093 * config/rs6000/t-rs6000-c-rule: New file.
5094 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
5095 Prototype rs6000_pragma_longcall.
5097 * doc/extend.texi: Document shortcall attribute.
5098 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
5100 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5102 * reorg.c (dbr_schedule): Remove unnecessary test.
5104 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
5106 * i386.md (testsi to testqi spliters): New.
5108 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
5110 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
5112 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
5114 * basic-block.h: New flag EDGE_CAN_FALLTHRU
5115 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
5116 that can be made fallthru.
5118 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
5120 * cfglayout.c (cleanup_unconditional_jumps): New static function.
5121 (cfg_layout_initialize): Use it.
5123 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
5125 * config/avr/avr.c (avr_mcu_types): Update supported devices.
5126 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
5127 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
5129 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
5131 * dbxout.c: Fix formatting.
5132 * dependence.c: Likewise.
5134 * diagnostic.c: Likewise.
5135 * doloop.c: Likewise.
5136 * dominance.c: Likewise.
5137 * doschk.c: Likewise.
5138 * dwarf2asm.c: Likewise.
5139 * dwarf2out.c: Likewise.
5140 * dwarfout.c: Likewise.
5142 2002-05-10 Richard Henderson <rth@redhat.com>
5144 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
5145 Convert integers constants as needed. Replace "nwords" field with
5147 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
5148 * function.h: Fix typo in comment.
5149 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
5151 2002-05-10 Roger Sayle <roger@eyesopen.com>
5153 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
5154 into the equivalent (signed char)c > 0.
5156 2002-05-10 Janis Johnson <janis187@us.ibm.com>
5158 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
5159 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
5160 (struct prefetch_info): Fix spelling of member bytes_accessed.
5161 (emit_prefetch_instructions): Make dump messages more regular;
5162 restructure code to add more dump messages; use new macros for
5163 heuristics. (There are no code generation changes in any of this).
5165 2002-05-10 David S. Miller <davem@redhat.com>
5167 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
5168 (struct rtx_def): Update unchanging flag comment.
5169 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
5170 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
5171 to be handled to INSN too.
5172 (dbr_schedule): Likewise.
5173 * resource.c (next_insn_no_annul): Likewise.
5175 * cse.c (rtx_cost): Remove multiplication by power of 2 special
5178 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5180 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
5181 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
5182 (possibly) work around broken /bin/sh.
5184 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5186 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
5187 . as N64/N32 libgcc_s.so subdirs.
5189 2002-05-10 David S. Miller <davem@redhat.com>
5191 * config/sparc/sparc.md: Use define_constants for unspec numbers.
5193 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
5195 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
5197 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
5198 * doc/rtl.texi: Document these macros more accurately.
5199 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
5200 JUMP_INSNs and CALL_INSNs.
5201 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
5202 or INSN_FROM_TARGET_P if the code is appropriate.
5204 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
5206 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
5207 before using SYMBOL_REF_FLAG (addr).
5209 * config/avr/avr-protos.h (avr_io_address_p): Declare.
5210 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
5211 Make non-static. Update all callers.
5212 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
5213 New insns to clear/set/test a single bit in I/O address space.
5215 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5217 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
5219 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5221 * Makefile.in: Update.
5222 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
5223 builtin_define_std): New.
5224 (c_common_init): Register CPP builtins callback.
5225 * c-common.h (flag_iso, flag_undef): New.
5226 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
5227 * c-lex.c: Don't include target.h.
5228 (cb_register_builtins): Move to c-common.c.
5229 (init_c_lex): Don't register hook here.
5230 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
5231 (cpp_define, cpp_assert): Remove.
5232 * gcc.c (cc1_options): Pass -undef to front end.
5233 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
5234 (TARGET_INITIALIZER): Update.
5235 * target.h (struct cpp_reader): Don't predeclare.
5236 (struct gcc_target): Remove cpp builtin hook.
5237 * tree.c (default_register_cpp_builtins): Remove.
5241 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5243 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
5245 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5247 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
5248 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
5250 2002-05-09 Jakub Jelinek <jakub@redhat.com>
5252 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
5253 * config/sparc/libgcc-sparc-glibc.ver: New file.
5254 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
5255 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
5257 2002-05-09 Jakub Jelinek <jakub@redhat.com>
5260 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
5261 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
5262 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
5264 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
5265 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5266 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
5267 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
5269 2002-05-09 Richard Henderson <rth@redhat.com>
5271 * config/ia64/ia64.md: Use define_constants for unspec numbers.
5272 * config/ia64/ia64.c: Likewise.
5274 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
5276 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
5277 (save_restore_insns): Likewise.
5278 (mips_expand_prologue, mips_expand_epilogue): Update callers.
5279 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
5281 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
5283 * athlon.md, k6.md, pentium.md, ppro.md): New files.
5284 * i386.md: Move scheduling information into new files.
5286 * i386.md (type attribute): Add "rotate" for rotate insns.
5287 (rotate insns): Set type to "rotate".
5288 (various attributes and function units): Treat rotate like shift.
5289 (pent_pair attribute): Only rotates by one bit position are
5291 (sbb insns): Explicitly set pent_pair attribute on a couple
5292 that were missing it.
5294 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
5296 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
5297 make sure that buffer starts on odd word address.
5298 (sh_va_arg): Skip odd fp registers when reading a double precision
5301 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5303 * tree.h (preserve_data, object_permanent_p, type_precision):
5306 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5308 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
5309 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
5311 * cpp.texi: Update for removal of obsolete features.
5313 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
5314 Jeffrey A Law (law@redhat.com)
5316 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
5317 the DFA interface for Pentium processors.
5318 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
5319 (attr_pent_pair, ix86_pent_find_pair): Remove.
5320 (ix86_sched_reorder_pentium): Remove.
5321 (ix86_sched_reorder): Remove reordering for Pentium.
5322 * i386.md (Pentium scheduling): Rewrite using DFA description.
5324 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
5326 * cfganal.c (can_fallthru): Fix fast path.
5327 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
5328 with edges to the next block.
5330 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
5331 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
5333 * final.c (end_final): Use C trees to output data structures for profiling.
5335 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
5336 (profile.o): New dependency profile.h
5337 (final.o): New dependency profile.h
5338 * profile.h: New file. New global structure profile_info.
5339 * final.h (count_edges_instrumented_now): Declare.
5340 (current_function_cfg_checksum): Declare.
5341 (function_list): New structure.
5342 (functions_head, functions_tail): New static variables.
5343 (end_final): Emits more data, removed some -ax stuff.
5344 (final): Stores function names and chcksums.
5345 * gcov-io.h (__write_gcov_string): New function.
5346 (__read_gcov_string): New function.
5347 * gcov.c (read_profile): New function.
5348 (create_program_flow_graph): Uses read_profile instead of reading
5350 (read_files): Removed da_file checking, it's done by read_profile now.
5351 * libgcc2.c (bb_function_info): New structure.
5352 (bb): New field in structure, removed some -ax stuff.
5353 (__bb_exit_func): Changed structure of da_file.
5354 * profile.c (count_edges_instrumented_now): New global variable.
5355 (current_function_cfg_checksum): New global variable.
5356 (max_counter_in_program): New global variable.
5357 (get_exec_counts): New function.
5358 (compute_checksum): New function.
5359 (instrument_edges): Sets count_edges_instrumented_now.
5360 (compute_branch_probabilities): Uses get_exec_counts instead of
5362 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
5363 (init_branch_prob): Removed da_file checking, done in get_exec_counts
5365 (end_branch_prob): Removed da_file checking, done in get_exec_counts
5367 * gcov.texi: Updated information about gcov file format.
5369 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
5371 * sbitmap.c: Fix formatting.
5373 * scan-decls.c: Likewise.
5374 * sched-deps.c: Likewise.
5375 * sched-ebb.c: Likewise.
5376 * sched-rgn.c: Likewise.
5377 * sched-vis.c: Likewise.
5378 * sdbout.c: Likewise.
5379 * sibcall.c: Likewise.
5380 * simplify-rtx.c: Likewise.
5382 * ssa-ccp.c: Likewise.
5383 * ssa-dce.c: Likewise.
5385 * stor-layout.c: Likewise.
5386 * stringpool.c: Likewise.
5388 2002-05-09 David S. Miller <davem@redhat.com>
5390 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
5392 2002-05-07 David S. Miller <davem@redhat.com>
5394 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
5395 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
5396 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
5397 library implementation clobbers the output before the inputs
5398 are fully consumed, use stack temporary for the output.
5400 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
5402 * config/netbsd.h (CPP_SPEC): Remove.
5403 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
5404 * config/i386/netbsd.h (CPP_SPEC): Define.
5405 * config/ns32k/netbsd.h (CPP_SPEC): Define.
5406 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
5407 * config/sparc/netbsd.h (CPP_SPEC): Define.
5408 * config/vax/netbsd.h (CPP_SPEC): Define.
5410 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
5412 * read-rtl.c: Fix formatting.
5414 * recog.c: Likewise.
5415 * regclass.c: Likewise.
5416 * regmove.c: Likewise.
5417 * reg-stack.c: Likewise.
5418 * reload1.c: Likewise.
5419 * reload.c: Likewise.
5420 * resource.c: Likewise.
5421 * rtlanal.c: Likewise.
5423 * rtl-error.c: Likewise.
5425 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
5427 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
5428 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
5430 2002-05-08 Bernd Schmidt <bernds@redhat.com>
5432 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
5433 use __SSE2__ macro instead.
5434 * config/i386/xmmintrin.h: Likewise.
5436 2002-05-08 Janis Johnson <janis187@us.ibm.com>
5438 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
5439 and use it in all invocations of these macros. Clean up comments.
5440 * rtl.c (rtl_check_failed_flag): Add an argument for the name
5441 of the flag access macro whose check failed.
5442 * doc/rtl.texi (Flags): Document additional flag uses.
5444 2002-05-08 Robert Spier <rspier@pobox.com>
5445 Neil Booth <neil@daikokuya.demon.co.uk>
5447 PR preprocessor/6521
5448 * cppfiles.c (handle_missing_header): Don't do anything
5449 different for <> includes.
5451 * cppopts.texi: Update documentation for -MG.
5453 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
5455 * cpplex.c (cpp_interpret_charconst): Truncate as well as
5458 * cpp.texi: Clarify multichar charconst valuation.
5460 2002-05-08 Mark Mitchell <mark@codesourcery.com>
5462 * doc/invoke.texi: Document -mwindiss option.
5464 2002-05-08 Jason Merrill <jason@redhat.com>
5466 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
5468 * dwarf2out.c (gen_type_die): Abort on broken recursion.
5471 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
5474 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
5476 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
5477 little-endian multilibs to override arm/thumb multilibs.
5478 Do not build hardware floating point multilibs, nor apcs-26
5479 multilibs for the Thumb.
5481 2002-05-08 Mark Mitchell <mark@codesourcery.com>
5484 * varasm.c (mark_weak): New function.
5485 (merge_weak): Use it. Do not call declare_weak.
5486 (declare_weak): Use merge_weak.
5488 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
5490 * cse.c (dead_libcall_p): Update counts.
5491 (delete_trivially_dead_insns): Update call of dead_libcall_p.
5493 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
5495 * cfglayout.c (function_tail_eff_head): Rename to ...
5496 (function_footer): ... this one.
5497 (unlink_insn_chain): New functions.
5498 (label_for_bb): Only call block_label and emit debug message.
5499 (record_effective_endpoints): Actually unlink the headers and footers.
5500 (fixup_reorder_cahin): Re-insert the unlinked sequences.
5501 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
5502 * cfglayout.h (struct reorder_block_def): New fields footer/header;
5503 remove eff_head/eff_end.
5504 * rtl.h (set_first_insn): Declare.
5505 * emit-rtl.c (set_first_insn): New function.
5507 * cfglayout.c (fixup_reorder_chain): Dump duplicated
5508 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
5509 cfg_layout_duplicate_bb): New global function.
5510 (duplicate_insn_chain): New static function.
5511 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
5512 cfg_layout_duplicate_bb): Declare.
5513 (struct reorder_block_def): Add "original" field.
5514 * emit-rtl.c (emit_copy_of_insn_after): New function.
5515 * rtl.h (emit_copy_of_insn_after): Declare.
5517 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
5518 (fixup_reorder_chain): properly handle edges to exit block.
5520 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5521 Jan Hubicka <jh@suse.cz>
5523 * basic-block.h (note_prediction_to_br_prob): declare.
5524 * c-semantics.c: Inlucde predit.h
5525 (expand_stmt): predict GOTO_STMT as not taken.
5526 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
5527 (cleanup_cfg): Do not free tail_recursion_list.
5528 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
5529 (flow_delete_block): Kill predictions past end of basic block.
5530 * output.h (delete_unreachable_blocks): Declare.
5531 * predict.c (predicted_by_p, process_note_predictions,
5532 process_note_prediction, last_block_p): New function.
5533 (estimate_probability): Bypass loop on PRED_CONTINUE;
5534 do not handle noreturn heuristics; kill PRED_RETURN; add
5536 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
5537 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
5538 * predict.h (IS_TAKEN): New constant.
5539 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
5540 * rtl.c (NOTE_INSN_PREDICTION): New.
5541 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
5543 (insn_note): add NOTE_INSN_PREDICTION.
5544 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
5545 CFG; free tail_recursion_label_list.
5546 * stmt.c: Include predict.h;
5547 (return_prediction): New.
5548 (expand_value_return): Use it.
5549 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
5551 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
5553 * config/mips/mips.md: Name the unspecs with define_constant.
5554 (*HILO_delay): Rename to 'hilo_delay' (no star).
5555 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
5556 (reload_outdi, reload_outsi): Likewise.
5558 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
5560 * toplev.c: Fix formatting.
5562 2002-05-07 Janis Johnson <janis187@us.ibm.com>
5564 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
5565 * configure.in (ac_rtlflag_checking): New.
5566 * doc/install.texi (--enable-checking): Document RTL flag checking.
5568 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
5570 * c-common.c (c_common_init): Set options->unsigned_wchar.
5571 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
5572 group target dependencies.
5573 (init_builtins, cpp_handle_option): Update.
5574 * cpplex.c (cpp_interpret_charconst): Update.
5575 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
5576 signed_char to unsigned_char, group target dependencies.
5577 * defaults.h (WCHAR_UNSIGNED): Remove.
5578 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
5580 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
5581 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
5582 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
5583 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
5584 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
5586 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
5588 2002-05-07 Mark Mitchell <mark@codesourcery.com>
5590 * fixinc/inclhack.def (windiss_math1): New fix.
5591 (windiss_math2): Likewise.
5592 (windiss_valist): Likewise.
5593 * fixinc/fixincl.x: Regenerated.
5595 2002-05-07 Andreas Jaeger <aj@suse.de>
5597 * genautomata.c (output_internal_min_issue_delay_func): Add
5598 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
5599 (output_internal_trans_func): Likewise.
5601 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
5603 * pa.c (hppa_profile_hook): Use force_reg to get the address
5604 of the profile hook into an appropriate pseudo register.
5606 2002-05-07 Mark Mitchell <mark@codesourcery.com>
5608 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
5609 (LINK_START_SPEC): Handle it.
5610 (LINK_OS_SPEC): Likewise.
5611 (CPP_SPEC): Likewise.
5612 (STARTFILE_SPEC): Likewise.
5613 (LIB_SPEC): Likewise.
5614 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
5616 (CRTSAVRES_DEFAULT_SPEC): New macro.
5617 (LIB_WINDISS_SPEC): New macro.
5618 (CPP_OS_WINDISS_SPEC): Likewise.
5619 (STARTFILE_WINDISS_SPEC): Likewise.
5620 (ENDFILE_WINDISS_SPEC): Likewise.
5621 (LINK_START_WINDISS_SPEC): Likewise.
5622 (LINK_OS_WINDISS_SPEC): Likewise.
5623 * config/rs6000/windiss.h: New file.
5625 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
5627 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
5629 2002-05-06 David S. Miller <davem@redhat.com>
5631 * config/sparc/sparc.md (shift insns): Do not mask off
5632 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
5635 2002-05-06 Richard Henderson <rth@redhat.com>
5638 * expr.c (highest_pow2_factor_for_type): New.
5639 (expand_assignment): Use it.
5641 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
5643 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
5645 ("altivec_mfvscr"): Same.
5647 2002-05-06 Janis Johnson <janis187@us.ibm.com>
5649 * rtl.h (struct rtx_def): Update comments.
5650 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
5651 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
5652 RTL_FLAG_CHECK macros with list of expected RTL codes.
5653 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
5654 (rtl_check_failed_flag): New.
5655 * reload1.c (reload): Use REG macro before changing rtx to MEM.
5656 (reload_cse_noop_set_p): Check rtx code before using access macro.
5657 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
5658 before using access macro.
5660 2002-05-06 Janis Johnson <janis187@us.ibm.com>
5662 * doc/rtl.texi (Flags): Update to reflect current usage.
5664 2002-05-06 Roger Sayle <roger@eyesopen.com>
5667 * fold-const.c (sign_bit_p): New function.
5668 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
5669 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
5670 Reapply fold when converting (A & C) == C into (A & C) != 0.
5671 (fold_binary_op_with_conditional_arg): Fix typo in comment.
5673 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
5675 * c-common.c (warn_multichar): New.
5676 (c_common_init): Set CPP's warn_multichar.
5677 * c-common.h (warn_multichar): New.
5678 * c-decl.c (warn_multichar): Remove.
5679 * c-lex.c (lex_charconst): Update.
5680 * c-tree.h (warn_multichar): Remove.
5681 * cppexp.c (eval_token): Sign-extend charconst value.
5682 * cppinit.c (cpp_create_reader): Set warn_multichar.
5683 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
5684 each character. Update prototype. Sign-extend the result.
5685 * cpplib.h: Fix conditions.
5686 (struct cpp_options): Add new warning flag.
5687 (cpp_interpret_charconst): Update prototype.
5689 * cpp.texi: Update documentation.
5691 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
5693 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
5694 Fix typo in usage of allof instead of unit.
5696 2002-05-06 Richard Henderson <rth@redhat.com>
5698 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
5699 and any jump or call for IN.
5701 2002-05-06 Bernd Schmidt <bernds@redhat.com>
5703 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
5705 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
5707 2002-05-06 Roger Sayle <roger@eyesopen.com>
5709 * fold-const.c (lshift-double): Cast the high word to an unsigned
5710 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
5711 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
5712 avoid compiler warning. (fold): Remove redundant code from
5713 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
5715 2002-05-06 Jeff Law <law@redhat.com>
5717 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
5718 * pa.c (pa_adjust_cost): Remove all true dependency cost
5719 adjustments. Also remove support for non-DFA scheduling.
5720 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
5721 to adjust true dependency costs. Update various comments.
5722 (7100lc, 7200, 7300 scheduling): Simplify by combining the
5723 FP ALU & MPY units into a single unit.
5725 2002-05-06 Catherine Moore <clm@redhat.com>
5727 * config/v850/v850.c (compute_register_save_size): Make sure
5728 to count all of the registers that will be saved.
5730 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
5732 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
5734 2002-05-06 David S. Miller <davem@redhat.com>
5736 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
5737 allow result to overlap input operands in memory.
5739 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
5742 * cpp.texi: Update multichar charconst docs.
5744 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
5746 * cpplex.c (cpp_interpret_charconst): Sign-extend each
5747 character. Don't ignore excess characters. Treat
5748 multicharacter character constants as signed.
5749 (cpp_parse_escape): Clarify diagnostic.
5751 2002-05-05 Jakub Jelinek <jakub@redhat.com>
5753 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
5754 use add instead of shift.
5755 (ashldi3_sp64): Likewise.
5756 (ashlsi3_const1, ashldi3_const1): Remove.
5757 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
5758 * config/sparc/sparc.c (const1_operand): New.
5760 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
5762 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
5764 2002-05-05 Jakub Jelinek <jakub@redhat.com>
5767 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
5769 2002-05-05 Richard Henderson <rth@redhat.com>
5771 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
5772 memory latency adjustments.
5773 (alpha_variable_issue): Remove.
5774 (alpha_use_dfa_pipeline_interface): New.
5775 (alpha_multipass_dfa_lookahead): New.
5776 * config/alpha/alpha.md: Remove define_function_unit scheduling;
5777 include new dfa scheduling.
5778 (attr type): Add none.
5780 * config/alpha/ev4.md: New.
5781 * config/alpha/ev5.md: New.
5782 * config/alpha/ev6.md: New.
5784 2002-05-05 David S. Miller <davem@redhat.com>
5786 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
5788 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
5790 * cse.c: Fix formatting.
5791 * emit-rtl.c: Likewise.
5793 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
5795 * genautomata.c (initiate_states): Add additional guard to
5796 initialize `units_array'.
5798 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
5800 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
5801 process_unit_to_form_the_same_automaton_unit_lists,
5802 form_the_same_automaton_unit_lists
5803 check_unit_distributions_to_automata): New prototypes and
5805 (check_automata): Rename it into `check_automata_insn_issues'.
5806 (unit_decl): New fields `the_same_automaton_unit' and
5807 `the_same_automaton_message_reported_p'.
5808 (unit_decl_t): New typedef.
5809 (the_same_automaton_lists): New gloval variable.
5810 (unit_regexp, unit_set_el, units_array, units_cmp,
5811 output_get_cpu_unit_code_func): Use the typedef.
5812 (evaluate_max_reserv_cycles): Increment
5813 `description->max_insn_reserv_cycles'.
5814 (initiate_states): Don't increment `max_cycles_num'.
5815 (transform_insn_regexps): Move code around transformation of
5816 regexps from `generate'.
5817 (generate): Remove call of `transform_insn_regexps'.
5818 (expand_automata): Call `transform_insn_regexps' and
5819 `check_unit_distributions_to_automata'. Check errors before
5822 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
5823 automaton `ultrasparc3_1'.
5825 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
5827 * c-common.c (c_common_init): Set up CPP arithmetic.
5828 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
5829 something reasonable for the host.
5830 (sanity_checks): Add checks.
5831 (cpp_read_main_file): Call sanity_checks() from here...
5832 (cpp_post_options): ... not here.
5833 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
5834 * cpplib.h (struct cpp_options): New member int_precision.
5836 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5838 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
5840 2002-05-04 David S. Miller <davem@redhat.com>
5842 * config/sparc/linux.h, config/sparc/linux64.h
5843 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
5845 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
5847 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
5849 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
5852 2002-05-05 Tim Josling <tej@melbpc.org.au>
5854 * treelang; New directory for new sample language treelang.
5856 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
5858 * Makefile.in (c-lex.o): Update.
5859 * c-lex.c: Include target.h.
5860 (cb_register_builtins): New.
5861 (init_c_lex): Set builtins callback.
5862 * c-lex.h (cpp_define, cpp_assert): New prototypes.
5863 * cppinit.c (init_builtins): Use callback, including for
5865 * cpplib.h (struct cpp_callbacks): New member.
5866 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
5867 (TARGET_INITIALIZER): Update.
5868 * target.h (struct gcc_target): New hook.
5869 * tree.c (default_register_cpp_builtins): New.
5870 * tree.h (default_register_cpp_builtins): New.
5872 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
5874 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
5876 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
5877 (cpp_post_options): Move sanity checks to...
5878 (sanity_checks): New.
5879 * cpplex.c (maybe_read_ucs): Fix prototype.
5880 (parse_string, cpp_parse_escape): Cast for %c format specifier.
5881 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
5884 2002-05-04 Bernd Schmidt <bernds@redhat.com>
5886 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
5887 builtins. Use V2DI patterns instead of TI for logical operations.
5888 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
5889 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
5890 (ix86_expand_builtins): Change the pattern used for movntdq.
5891 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
5892 sse2_nandv2di3): New patterns.
5893 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
5895 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
5896 (cvtdq2pd): Correct mode on operand 1.
5897 (sse2_umulsidi3): Describe without unspec.
5898 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
5900 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
5901 (ashlv2di3): Likewise, from sse2_ashlv2di3.
5902 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
5903 ashlv4si3, ashlv2di3): Use SImode for shift count.
5904 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
5905 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
5907 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
5909 (__m128i, __m128d): New macros.
5910 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
5911 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
5912 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
5913 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
5914 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
5915 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
5916 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
5917 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
5918 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
5919 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
5920 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
5921 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
5922 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
5923 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
5924 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
5925 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
5926 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
5927 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
5928 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
5929 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
5930 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
5931 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
5932 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
5933 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
5934 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
5935 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
5936 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
5937 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
5938 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
5939 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
5940 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
5941 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
5942 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
5943 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
5944 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
5945 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
5946 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
5948 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
5949 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
5951 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
5953 * dwarf2out.c: Fix formatting.
5954 * varasm.c: Likewise.
5956 2002-05-04 David Edelsohn <edelsohn@gnu.org>
5959 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
5960 clobber and use result as temporary value.
5962 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
5964 * expr.c (force_operand): Use expand_simple_* to handle more
5967 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
5969 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
5971 (lex_charconst): Update for change in prototype of
5972 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
5974 * cpphash.h (BITS_PER_CPPCHAR_T): New.
5975 * cppinit.c (cpp_create_reader): Initialize them for no
5976 change in semantics.
5977 (cpp_post_options): Add sanity checks.
5978 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
5979 and truncation issues. Calculate in type cppchar_t.
5980 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
5981 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
5982 run-time dependent precision correctly. Return whether the
5983 result is signed or not.
5984 * cpplib.c (dequote_string): Use cppchar_t; update.
5985 * cpplib.h (cppchar_signed_t): New.
5986 struct cpp_options): New precision members.
5987 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
5988 * cppexp.c (eval_token): Update.
5990 2002-05-03 David S. Miller <davem@redhat.com>
5992 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
5993 * config/sparc/sparc.c (sparc_rtx_costs): New function
5994 implementing RTX_COSTS and CONST_COSTS.
5995 * config/sparc/sparc.h (CONST_COSTS): Delete.
5996 (RTX_COSTS_CASES): Define.
5997 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
6000 * config/sparc/sparc.md (DFA schedulers): Split out...
6001 * config/sparc/cypress.md, config/sparc/hypersparc.md,
6002 config/sparc/sparclet.md, config/sparc/supersparc.md,
6003 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
6005 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
6006 checks on it, always defined for Sparc.
6008 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
6009 Tweak, and add more detailed comments.
6011 2002-05-03 Zack Weinberg <zack@codesourcery.com>
6013 * Re-apply patch accidentally reverted with
6014 DFA scheduler merge: remove all rules and variables to slurp
6015 source files out of libiberty and rebuild them with HOST_CC.
6016 ($(HOST_PREFIX_1)varray.o): New rule.
6017 (genattrtab rule): Word wrap.
6019 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
6021 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
6022 (CPP_SUBTARGET_SPEC): Define.
6023 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
6024 cpp_subtarget specs.
6025 (CPP_SPEC): Redefine to include %(cpp_subtarget).
6027 2002-05-03 David S. Miller <davem@redhat.com>
6029 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
6030 * target.h (struct gcc_target): Delete cycle_display member.
6032 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
6033 (rtx_needs_barrier): Delete reference to cycle_display unspec.
6034 (ia64_sched_reorder2): Mention need for cycle display handling
6035 once such notes exist.
6037 2002-05-03 Richard Henderson <rth@redhat.com>
6039 * real.c (etoasc): Strip most trailing zeros for clarity.
6040 * sched-vis.c: Include real.h.
6041 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
6042 * Makefile.in (sched-vis.o): Add real.h.
6044 2002-05-03 David S. Miller <davem@redhat.com>
6046 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
6049 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
6051 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
6052 when we get an out of range literal.
6053 (altivec_expand_ternop_builtin): Same.
6054 (altivec_expand_unop_builtin): Same.
6055 (altivec_expand_builtin): Same, for dss.
6056 (altivec_expand_builtin): Use trees instead of rtl when
6057 determining literal argument validity.
6059 2002-05-03 David S. Miller <davem@redhat.com>
6061 Delete cycle display scheduling hook.
6062 * config/ia64/ia64.c (ia64_cycle_display,
6063 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
6064 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
6065 and use emit_insn_before instead of ia64_emit_insn_before.
6066 * config/ia64/ia64.md (unspec usage): Delete cycle display.
6067 (cycle_display): Delete insn pattern.
6068 * config/sparc/sparc.md (unspec usage): Delete cycle display.
6069 (cycle_display): Delete insn pattern.
6070 * config/sparc/sparc.c (sparc_cycle_display,
6071 TARGET_SCHED_CYCLE_DISPLAY): Delete.
6072 * doc/md.texi (cycle_display): Don't mention.
6073 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
6075 2002-05-03 Richard Henderson <rth@redhat.com>
6077 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
6078 * recog.h: Declare them.
6080 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
6081 * config/sparc/sparc.md: Use store_data_bypass_p instead.
6082 * config/sparc/sparc-protos.h: Update.
6084 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
6086 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
6087 -D__arch64__. Add -D_LP64.
6088 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
6090 (CPP_ARCH64_SPEC): Likewise.
6091 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
6092 (NO_BUILTIN_SIZE_TYPE): Undef.
6094 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
6096 * genautomata.c (min_issue_delay_pass_states): Change return type
6098 (min_issue_delay_pass_states): Change the algorithm.
6099 (min_issue_delay): Set up min_insn_issue_delay for the state.
6100 (output_min_issue_delay_table): Interchange the nested loops and
6101 and initiate min_insn_issue_delay for states.
6103 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
6105 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
6108 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
6110 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
6113 2002-05-03 Richard Henderson <rth@redhat.com>
6116 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
6117 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
6118 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
6119 code before JUMP, not EARLIEST.
6121 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
6123 * c-format.c (check_format_info_main): Don't check for presence of
6124 parameter for * width until after operand number has been read,
6125 and only check for it if format parameters are available.
6128 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
6130 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
6131 (LINK_SPEC): Undef before defining.
6133 2002-05-03 Jakub Jelinek <jakub@redhat.com>
6135 PR preprocessor/6489
6136 * tradcpp.c (fixup_newlines): New.
6137 (main, finclude): Use it.
6139 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
6141 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
6142 * config/mips/mips.c (mips_unique_section): Strip encoding from
6145 2002-05-03 Jakub Jelinek <jakub@redhat.com>
6147 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
6150 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6152 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
6153 (Specific): Removed buildstats references.
6154 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
6155 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
6156 Accomodate Solaris versions beyond 8.
6157 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
6158 (Specific, *-*-solaris2.8): Removed, obsolete.
6160 2002-05-03 Jakub Jelinek <jakub@redhat.com>
6163 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
6164 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
6165 fill leaf_reg_remap with identity.
6166 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
6168 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
6170 * config/h8300/crti.asm: Remove trailing spaces.
6171 * config/h8300/h8300.c: Likewise.
6172 * config/h8300/lib1funcs.asm: Likewise.
6174 2002-05-02 Jason Merrill <jason@redhat.com>
6176 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
6177 * c-decl.c (c_init_decl_processing): Use it.
6178 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
6179 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
6180 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
6182 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
6184 * regrename.c: Fix formatting.
6187 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
6189 * i386.md (attribute memory): Handle compares properly.
6191 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
6193 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
6196 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
6198 * function.c: Fix formatting.
6200 2002-05-02 Jan Hubicka <jh@suse.cz>
6202 * haifa-sched.c (schedule_insn): Print table of instructions and
6204 (sched_block): Do not print ready list at verbosity level 1.
6205 * sched-vis.c (print_insn): Make global.
6206 * sched-ebb.c (ebb_print_insn): Rename from...
6207 (print_insn): ... this one.
6208 * sched-int.h (print_insn): Declare
6210 2002-05-02 Richard Henderson <rth@redhat.com>
6212 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
6213 emitted by cycle_display.
6215 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
6217 * doc/install.texi (*-*-freebsd*): Update to latest status.
6219 2002-05-02 Jakub Jelinek <jakub@redhat.com>
6222 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
6223 * config/float-sparc.h: Assume 128-bit long double if
6224 __LONG_DOUBLE_128__ is defined.
6226 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
6228 * genattrtab.c (write_function_unit_info): Add a dummy element
6229 when num_units == 0.
6231 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6233 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
6234 TYPE_MODE (double_type_node) instead of DFmode.
6236 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
6238 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
6240 * toplev.c (rest_of_compilation): Revert Richard's patch.
6242 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
6244 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
6246 2002-05-02 Catherine Moore <clm@redhat.com>
6248 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
6250 2002-05-02 Kazu Hirata <kazu@hxi.com>
6252 * combine.c: Fix comment typos.
6254 * genautomata.c: Likewise.
6258 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
6260 * doc/install.texi: State GNAT version requirements.
6262 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
6264 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
6265 of the frame pointer or arg pointer register which strict register
6266 checking is not enabled.
6268 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
6270 * gcc.dg/altivec-8.c: New.
6272 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
6273 PRE_INC and PRE_DEC for altivec modes.
6275 2002-05-01 Bruce Korb <bkorb@gnu.org>
6277 * fixinc/check.tpl(set-writable): make sure the function exists first
6278 * fixinc/inclhack.def(alpha_assert): fix test_text
6279 * fixinc/tests/base/assert.h: add in missing result
6281 2002-05-01 Jeff Law <law@redhat.com>
6283 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
6286 2002-05-01 Joel Brobecker <brobecker@gnat.com>
6288 * dbxout.c (dbxout_type): Emit size information for range types,
6289 as well, but only when using GDB extensions.
6291 2002-05-01 Richard Henderson <rth@redhat.com>
6293 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
6294 target-independent gnu binutils date test.
6296 2002-05-01 Richard Henderson <rth@redhat.com>
6298 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
6299 info before expunging the block.
6301 2002-05-01 Jakub Jelinek <jakub@redhat.com>
6303 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
6304 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
6305 -M -or -MM is in effect.
6307 2002-05-01 Zack Weinberg <zack@codesourcery.com>
6309 * config.gcc: Correct test of --enable-obsolete. Obsolete all
6310 A29k configurations.
6311 * doc/install.texi: Update to match.
6313 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6316 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
6317 for duplicates. Always loop over whole list.
6319 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6321 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
6323 2002-05-01 Joel Sherrill <joel@OARcorp.com>
6325 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
6328 2002-05-01 Joel Sherrill <joel@OARcorp.com>
6330 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
6332 2002-05-01 David Edelsohn <edelsohn@gnu.org>
6334 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
6335 (nabs_nopower): Same.
6336 (floatdisf2): New pattern.
6337 (absdi2): Convert to define_insn_and_split.
6342 (fix_trunctfdi2): Same.
6343 (fix_trunctfsi2): Same.
6345 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
6347 * doc/install.texi: Update Texinfo version requirement
6350 2002-05-01 Jakub Jelinek <jakub@redhat.com>
6352 PR target/6512, PR target/5628
6353 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
6354 when memory is not aligned.
6355 (movdf_insn_v9only_vis): Likewise.
6356 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
6357 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
6358 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
6360 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
6362 * gcc.dg/altivec-7.c: New.
6364 * config/rs6000/altivec.h: Cleanup.
6366 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
6368 * doc/invoke.texi (Option Summary): Add -mvrsave=.
6369 (RS/6000 and PowerPC Options): Document -mvrsave=.
6371 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
6372 (rs6000_altivec_vrsave_string): Same.
6373 (rs6000_override_options): Call rs6000_parse_vrsave_option.
6374 (rs6000_parse_vrsave_option): New.
6375 (rs6000_stack_info): Only generate vrsave instructions when
6376 TARGET_ALTIVEC_VRSAVE.
6378 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
6379 (rs6000_altivec_vrsave_string): Define extern.
6380 (rs6000_altivec_vrsave): Same.
6381 (TARGET_ALTIVEC_VRSAVE): New.
6383 2002-04-30 Richard Henderson <rth@redhat.com>
6386 * toplev.c (rest_of_compilation): Don't run cross-jump before
6389 2002-04-30 Tom Rix <trix@redhat.com>
6391 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
6392 check which_alternative.
6394 2002-04-30 Kazu Hirata <kazu@hxi.com>
6396 * cpplex.c: Fix comment formatting.
6397 * function.c: Likewise.
6398 * integrate.c: Likewise.
6399 * regrename.c: Likewise.
6400 * sibcall.c: Likewise.
6401 * simplify-rtx.c: Likewise.
6402 * tree-inline.c: Likewise.
6404 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6406 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
6407 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
6408 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
6409 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
6410 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
6411 * pa/x-ada: New file. Define ADA_CFLAGS.
6413 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
6415 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
6416 from MMIX_LAST_REGISTER_FILE_REGNUM.
6417 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
6418 (struct machine_function): New member highest_saved_stack_register
6419 previously static variable in mmix.c.
6420 (MACHINE_DEPENDENT_REORG): Define.
6421 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
6422 (MMIX_OUTPUT_REGNO): New.
6423 (mmix_target_asm_function_prologue): Move calculation of last used
6424 saved-stack-register into...
6425 (mmix_machine_dependent_reorg): New function. Update to also handle
6427 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
6428 register names, simplify somewhat by new variable regno.
6429 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
6431 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
6432 emitting register names.
6433 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
6434 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
6436 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
6439 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
6441 2002-04-30 Richard Henderson <rth@redhat.com>
6443 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
6444 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
6445 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
6446 emit_tfmode_cvt): New.
6447 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
6448 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
6449 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
6450 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
6451 * config/sparc/sparc-protos.h: Update.
6453 2002-04-30 Janis Johnson <janis187@us.ibm.com>
6455 * install.texi (Final install): Add to the list of info to include
6456 in a report of a successful bootstrap, and add link to 3.1 list.
6458 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
6460 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
6461 (mode): Add vector modes
6462 (i387): Kill attribute.
6463 (unit): New attribute.
6464 (length_immediate): Grok new types.
6465 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
6466 (modrm): Use "unit".
6467 (memory): Handle MMX/SSE properly.
6468 (scheduling descriptions): Kill uses of fop1.
6469 (sse, mmx, fp patterns): Set type and mode properly.
6471 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
6473 * pa.c (override_options): Default to PA8000 scheduling.
6474 * doc/invoke.texi (HP-PA options): Mention newly added 7300
6475 scheduling parameter.
6477 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
6478 handling of double precision multiplies.
6480 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
6481 fpdiv and fpsqrt instructions.
6482 (7200 & 7300 scheduling): Fix typo in handling of
6483 store-load and store-store penalties.
6485 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6487 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
6488 mips. Add two missing commas.
6490 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
6492 * doc/contrib.texi (Contributors): Update Paolo Carlini's
6493 and Benjamin Kosnik's entries.
6495 2002-04-29 David S. Miller <davem@redhat.com>
6497 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
6498 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
6499 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
6500 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
6502 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6504 * combine.c (find_split_point): Use gen_int_mode.
6506 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
6508 Merging code from dfa-branch:
6510 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
6512 * genautomata.c (output_reserv_sets): Fix typo.
6514 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
6516 * genautomata.c (output_reserv_sets): Remove
6517 next_cycle_output_flag.
6519 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
6521 * sched-rgn.c (init_ready_list): Make the DFA code handle
6522 USE/CLOBBER insns in the same way as the traditional
6524 (new_ready): Similarly..
6526 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
6528 * haifa-sched.c (schedule_block): Change the DFA state only after
6531 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
6533 * pa.c (hppa_use_dfa_pipeline_interface): New function.
6534 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
6535 (override_options): Add PA7300 scheduling support.
6536 (pa_adjust_cost): Update various comments. Properly
6537 handle anti and output dependencies when using the
6539 (pa_issue_rate): Add PA7300 scheduling support.
6540 (pa_can_combine_p): Call extract_insn before calling
6541 constrain_operands (taken from mainline tree).
6542 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
6543 * pa.md (cpu attr): Add 7300. Rewrite pipeline
6544 descriptions using DFA descriptions. Add PA7300
6547 2002-03-30 David S. Miller <davem@redhat.com>
6549 Add UltraSPARC-III DFA scheduling support.
6550 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
6551 Update FP conditional move on register insn patterns to use it, as
6553 (define_attr cpu): Add ultrasparc3.
6554 (define_attr us3load_type): New, update integer load patterns to
6555 set it, as appropriate.
6556 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
6557 (rest): Add UltraSPARC3 scheduling description.
6558 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
6559 (PROCESSOR_ULTRASPARC3): New.
6560 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
6561 ({ASM,CPP}_CPU_SPEC): Likewise.
6562 (REGISTER_MOVE_COST): Likewise.
6563 (RTX_COSTS): Likewise.
6564 * config/sparc/sparc.c (sparc_override_options,
6565 sparc_initialize_trampoline, sparc64_initialize_trampoline,
6566 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
6567 sparc_issue_rate): Likewise.
6568 * config/sparc/sol2.h: Likewise.
6569 * config/sparc/sol2-sld-64.h: Likewise.
6570 * config/sparc/linux64.h: Likewise.
6572 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
6574 * doc/md.texi: Add comments about usage the latency time for the
6575 different dependencies and about case when two or more conditions
6576 in different define_insn_reservations returns TRUE for an insn.
6578 * doc/md.texi: Add reference for automaton based pipeline
6581 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
6583 * doc/passes.texi: Add missed information about genattrtab.
6585 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
6587 * genautomata.c (output_automata_list_transition_code): Check
6588 automata_list on NULL.
6590 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
6592 * genautomata.c (output_insn_code_cases,
6593 output_automata_list_min_issue_delay_code,
6594 output_automata_list_transition_code,
6595 output_automata_list_state_alts_code): Comment the functions.
6597 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
6599 * genautomata.c (automata_list_el_t): New typedef.
6600 (get_free_automata_list_el,free_automata_list_el,
6601 free_automata_list, automata_list_hash, automata_list_eq_p,
6602 initiate_automata_lists, automata_list_start, automata_list_add,
6603 automata_list_finish, finish_automata_lists,
6604 output_insn_code_cases, output_automata_list_min_issue_delay_code,
6605 output_automata_list_transition_code,
6606 output_automata_list_state_alts_code, add_automaton_state,
6607 form_important_insn_automata_lists): New functions and prototypes.
6608 (insn_reserv_decl): Add members important_automata_list and
6610 (ainsn): Add members important_p.
6611 (automata_list_el): New structure.
6612 (first_free_automata_list_el, current_automata_list,
6613 automata_list_table): New global variables.
6614 (create_ainsns): Initiate member important_p.
6615 (output_internal_min_issue_delay_func): Generate the switch and
6616 call output_insn_code_cases.
6617 (output_internal_trans_func, output_internal_state_alts_func):
6619 (generate): Call initiate_automata_lists.
6620 (automaton_states): New global variable.
6621 (expand_automata): Call form_important_insn_automata_lists.
6622 (write_automata): Call finish_automata_lists.
6624 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
6626 * genautomata.c (add_excls, add_presence_absence): Check that
6627 cpu units in the sets belong the same automaton.
6629 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
6630 about that cpu units in the sets belong the same automaton.
6632 * doc/md.texi: Ditto.
6634 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
6635 Nitin Gupta <niting@noida.hcltech.com>
6637 * config/sh/sh.c (sh_use_dfa_interface): New function.
6639 (sh_issue_rate): New Function.
6640 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
6641 TARGET_SCHED_ISSUE_RATE: define.
6643 * config/sh/sh.md: Add DFA based pipeline description for SH4.
6645 (define_attr insn_class): New attribute used for DFA
6647 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
6648 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
6649 cmpeqdi_t): Likewise.
6651 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
6652 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
6654 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
6656 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
6658 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
6661 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
6663 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
6664 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
6666 (output_dfa_start_func): Initiate new variable insn_codes_length,
6667 (write_automata): Output definition of the new variable.
6669 2001-10-02 David S. Miller <davem@redhat.com>
6671 * haifa-sched.c (advance_one_cycle): New function.
6672 (schedule_block): Use it.
6673 (queue_to_ready): Use it, and also make sure to advance the DFA
6674 state on all stall cycles, not just those where insn_queue links
6677 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
6679 * haifa-sched.c (max_issue): Remove last_p argument. Only return
6680 non-zero if the highest-priority instruction could be scheduled.
6681 (choose_ready): Remove last argument from max_issue call.
6683 2001-09-28 David S. Miller <davem@redhat.com>
6685 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
6686 ultrasparc and 3 for other multi-issue sparcs.
6688 2001-09-27 David S. Miller <davem@redhat.com>
6690 * config/sparc/sparc.md (cycle_display): New pattern.
6691 * config/sparc/sparc.c (sparc_cycle_display): New.
6692 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
6694 2001-09-25 David S. Miller <davem@redhat.com>
6696 Convert all of Sparc scheduling to DFA
6697 * config/sparc/sparc.md: Kill all define_function_unit
6698 directives and replace with DFA equivalent.
6699 * config/sparc/sparc.c (ultrasparc_adjust_cost,
6700 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
6701 ultra_fpmode_conflict_exists, ultra_find_type,
6702 ultra_build_types_avail, ultra_flush_pipeline,
6703 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
6704 ultrasparc_variable_issue, ultrasparc_sched_init,
6705 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
6706 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
6707 ultra_cur_hist, ultra_cycles_elapsed): Kill.
6708 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
6709 ultrasparc_store_bypass_p): New.
6710 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
6713 2001-09-24 David S. Miller <davem@redhat.com>
6715 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
6716 ready->vec[foo] not ready[foo].
6718 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
6720 * doc/md.texi: Correct examples for define_insn_reservations
6723 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
6725 * genautomata.c (create_automata): Print message about creation of
6727 (generate): Remove printing meease about creation of
6730 2001-09-05 David S. Miller <davem@redhat.com>
6732 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
6733 * config/sparc/linux64.h: Likewise.
6735 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
6737 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
6738 schedule_block, sched_init, sched_finish): Add missed calls of
6739 use_dfa_pipeline_interface.
6741 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
6744 * sched-vis.c (get_visual_tbl_length): Ditto.
6746 2001-08-27 Richard Henderson <rth@redhat.com>
6748 * genattr.c (main): Emit state_t even when not doing scheduling.
6750 2001-08-27 Richard Henderson <rth@redhat.com>
6752 * genautomata.c (expand_automata): Always create a description.
6754 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
6756 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
6757 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
6758 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
6761 * genattr.c (main): New variable num_insn_reservations. Increase
6762 it if there is DEFINE_INSN_RESERVATION. Output automaton based
6763 pipeline hazard recognizer interface.
6765 * genattrtab.h: New file.
6767 * genattrtab.c: Include genattrtab.h.
6768 (attr_printf, check_attr_test, make_internal_attr,
6769 make_numeric_value): Move protypes into genattrtab.h. Define them
6771 (num_dfa_decls): New global variable.
6772 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
6773 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
6774 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
6775 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
6777 * genautomata.c: New file.
6779 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
6781 * sched-int.h: (curr_state): Add the external definition for
6782 automaton pipeline interface.
6783 (haifa_insn_data): Add comments for members blockage and units.
6785 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
6786 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
6787 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
6788 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
6789 TARGET_SCHED_DFA_POST_CYCLE_INSN,
6790 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
6791 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
6793 (TARGET_SCHED): Use the new macros.
6795 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
6796 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
6797 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
6798 dfa_bubble): New members in gcc_target.sched.
6800 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
6801 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
6802 (insn_queue): Redefine it as pointer to array.
6803 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
6805 (max_insn_queue_index_macro_value): New variable.
6806 (curr_state, dfa_state_size, ready_try): New varaibles for
6807 automaton interface.
6808 (ready_element, ready_remove, max_issue): New function prototypes
6809 for automaton interface.
6810 (choose_ready): New function prototype.
6811 (insn_unit, blockage_range): Add comments.
6812 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
6813 FUNCTION_UNITS_SIZE == 0.
6814 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
6815 actual_hazard, potential_hazard): Add comments.
6816 (insn_cost): Use cost -1 as undefined value. Remove
6817 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
6819 (ready_element, ready_remove): New functions for automaton
6821 (schedule_insn): Add new code for automaton pipeline interface.
6822 (queue_to_ready): Add new code for automaton pipeline interface.
6823 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
6824 (debug_ready_list): Print newline when the queue is empty.
6825 (max_issue): New function for automaton pipeline interface.
6826 (choose_ready): New function.
6827 (schedule_block): Add new code for automaton pipeline interface.
6828 Print ready list before scheduling each insn.
6829 (sched_init): Add new code for automaton pipeline interface.
6830 Initiate insn cost by -1.
6831 (sched_finish): Free the current automaton state and finalize
6832 automaton pipeline interface.
6834 * sched-rgn.c: Include target.h.
6835 (init_ready_list, new_ready, debug_dependencies): Add new code for
6836 automaton pipeline interface.
6838 * sched-vis.c: Include target.h.
6839 (get_visual_tbl_length): Add code for automaton interface.
6840 (target_units, print_block_visualization): Add comments.
6842 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
6843 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
6844 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
6845 (getruntime.o, genautomata.o): New entries.
6846 (genattrtab.o): Add new dependency file genattrtab.h.
6847 (genattrtab): Add new dependencies. Link it with `libm.a'.
6848 (getruntime.o, hashtab.o): New entries for canadian cross.
6850 * doc/md.texi: Description of automaton based model.
6852 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
6854 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
6855 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
6856 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
6857 TARGET_SCHED_DFA_POST_CYCLE_INSN,
6858 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
6859 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
6860 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
6862 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
6863 MAX_DFA_ISSUE_RATE): New macro descriptions.
6865 * doc/contrib.texi: Add dfa based scheduler contribution.
6867 * doc/gcc.texi: Add more information about genattrtab.
6869 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6871 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
6872 adjust_address_nv call.
6874 2002-04-29 Janis Johnson <janis187@us.ibm.com>
6876 * doc/install.texi (Testing): Provide additional information, and
6877 a stronger encouragement, for running the testsuites.
6879 2002-04-29 DJ Delorie <dj@redhat.com>
6881 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
6882 given in upper case.
6884 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6886 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
6887 Solaris 2 <widec.h> if missing.
6888 * fixinc/fixincl.x: Regenerate.
6889 * fixinc/tests/base/widec.h: New file.
6891 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
6893 * toplev.c (f_options): Add "profile" switch so that
6894 -fno-profile can be used to disable -p.
6896 2002-04-29 Bernd Schmidt <bernds@redhat.com>
6898 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
6900 * tree.c (build_common_tree_nodes_2): Likewise.
6901 * tree.h (enum tree_index): Likewise.
6902 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
6904 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
6906 (init_mmx_sse_builtins): Initialize SSE2 builtins.
6907 (ix86_expand_builtin): Add support for SSE2 builtins.
6908 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
6909 (VALID_SSE_REG_MODE): Use it.
6910 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
6911 (enum ix86_builtins): Add SSE2 builtins.
6912 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
6913 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
6914 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
6915 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
6916 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
6917 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
6918 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
6919 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
6920 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
6921 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
6922 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
6923 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
6924 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
6925 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
6926 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
6927 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
6928 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
6929 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
6930 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
6931 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
6932 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
6933 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
6934 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
6935 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
6936 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
6937 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
6938 lfence_insn): New patterns.
6939 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
6940 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
6942 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
6944 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
6946 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6948 * doc/contrib.texi (Contributors): Add Paolo Carlini and
6950 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
6951 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
6952 and CPU instead of cpu.
6954 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
6956 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
6958 (lang_independent_options): Add -fif-conversion, -fif-conversion2
6959 (rest_of_compilation): Do if conversion only when asked for.
6960 (parse_options_and_default_flags): Set new variables to 1 for -O1
6961 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
6963 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
6965 * i386.c (dbx64_register_map): Fix typo.
6967 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
6969 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
6970 real_one_half, real_bb_freq_max): New static variables.
6971 (debug_profile_bbauxs): Kill.
6972 (process_note_predictions): Kill unused variable.
6973 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
6975 (propagate_freq): Use REAL_ARITHMETICS.
6976 (estimate_bb_frequencies): Likevise; init new static variables.
6977 * Makefile.in (predict.o): Add dependency on real.h
6979 2002-04-28 David S. Miller <davem@redhat.com>
6982 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
6983 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
6984 several {reads,writes} instead.
6985 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
6988 2002-04-27 David S. Miller <davem@redhat.com>
6991 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
6994 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
6995 including signal.h and sys/ucontext.h, not needed.
6997 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
6999 * varasm.c (output_constant_def): Correct test for not calling
7000 ENCODE_SECTION_INFO for INTEGER_CST.
7002 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
7004 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
7005 keep most cases as function eval_token.
7006 (eval_token): New function.
7007 (_cpp_parse_expr): Read token here for improved diagnostics.
7008 Don't use op_as_text. Detect bad ':' here.
7009 (reduce): Don't detect bad ':' here.
7010 (op_as_text): Remove.
7011 * cpphash.h (_cpp_test_assertion): Change prototype.
7012 * cpplib.c (_cpp_test_assertion): Change prototype.
7014 2002-04-28 Richard Henderson <rth@redhat.com>
7017 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
7018 (ggc_mark_rtx_children): New.
7020 2002-04-28 Jakub Jelinek <jakub@redhat.com>
7023 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
7024 after call peepholes for UltraSPARC.
7025 (call + jump 64-bit peepholes): Remove.
7027 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7030 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
7031 result as temporary value.
7033 2002-04-28 Jakub Jelinek <jakub@redhat.com>
7036 * toplev.c (rest_of_compilation): Only run regrename and copy
7037 propagation if optimizing.
7039 2002-04-28 Jakub Jelinek <jakub@redhat.com>
7041 PR optimization/6475
7042 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
7043 register of REGNO_DECL (i).
7044 * Makefile.in (reload1.o): Add $(TREE_H).
7046 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
7048 * cppexp.c (lex): Update to use state.skip_eval.
7049 (struct op): Remove prio and flags members.
7050 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
7051 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
7052 (LEFT_ASSOC): New macro.
7053 (optab): New table of operator priorities and flags.
7055 (_cpp_parse_expr): Clean up logic. Return bool. Use a
7056 malloc-ed parser stack.
7057 (reduce): New; reduce the operator stack.
7058 (_cpp_expand_op_stack): Expand the operator stack as necessary.
7059 * cpphash.h (struct op): Predeclare.
7060 (struct cpp_reader): New members op_stack, op_limit.
7061 (struct lexer_state): New member skip_eval.
7062 (_cpp_parse_expr): Update.
7063 (_cpp_expand_op_stack): New.
7064 * cpplib.c (do_if): Update.
7065 * cppinit.c (cpp_create_reader): Create op stack.
7066 (cpp_destroy): And destroy it.
7067 * cpplib.h (CPP_LAST_CPP_OP): Correct.
7068 (TTYPE_TABLE): Correct.
7070 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7073 * c-decl.c (duplicate_decls): Call merge_weak.
7074 * c-pragma.c (apply_pragma_weak): Warn about misuse.
7075 * output.h (merge_weak): Prototype merge_weak.
7076 * varasm.c (merge_weak): New function.
7077 (declare_weak): Make sure we don't give an error on VAR_DECLs.
7078 Mark RTL with SYMBOL_REF_WEAK.
7080 2002-04-27 Kurt Garloff <garloff@suse.de>
7082 * tree-inline.c (inlinable_function_p): Improve heuristics
7083 by using a smoother function to cut down allowable inlinable size.
7084 * param.def: Add parameters max-inline-insns-single,
7085 max-inline-slope, min-inline-insns that determine the exact
7086 shape of the above function.
7087 * param.h: Likewise.
7089 2002-04-26 Richard Henderson <rth@redhat.com>
7091 * c-parse.in (malloced_yyss, malloced_yyvs): New.
7092 (yyoverflow): Re-add. Set them.
7093 (free_parser_stacks): New.
7094 * c-common.h: Declare it.
7095 * c-lex.c (c_common_parse_file): Call it.
7097 2002-04-26 Richard Henderson <rth@redhat.com>
7099 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
7100 for fallthru search.
7102 2002-04-26 Eric Christopher <echristo@redhat.com>
7104 PR optimization/3700
7105 * config/mips/mips.c (mips_issue_rate): Define. New function.
7106 (TARGET_SCHED_ISSUE_RATE): Use.
7108 2002-04-25 David S. Miller <davem@redhat.com>
7111 * reorg.c (optimize_skip): Do not allow exception causing
7112 instructions to be considered for delay slots.
7113 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
7114 (relax_delay_slots): Do not try to consider exception causing
7115 instructions as redundant.
7117 2002-04-26 Richard Henderson <rth@redhat.com>
7120 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
7122 2002-04-26 Mark Mitchell <mark@codesourcery.com>
7125 * config/i386/i386.md (untyped_call): Return the value in a float
7126 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
7129 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
7131 * tree.c (tree_int_cst_lt): Compare constants whose types differ
7132 in unsigned-ness correctly.
7134 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
7136 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
7137 portable runtime model.
7139 2002-04-26 Richard Henderson <rth@redhat.com>
7141 * c-parse.in (yyoverflow): Revert.
7143 2002-04-26 David Edelsohn <edelsohn@gnu.org>
7144 Richard Henderson <rth@redhat.com>
7146 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
7147 result as temporary value.
7149 2002-04-26 Richard Henderson <rth@redhat.com>
7152 * c-common.c (fix_string_type): Split out of ...
7153 (combine_strings): ... here. Take a varray, not a tree list.
7154 (c_expand_builtin_printf): Use fix_string_type.
7155 * c-common.h: Update decls.
7156 * c-parse.in (string): Remove. Update all uses to use STRING
7157 instead, and not call combine_strings.
7160 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
7161 (build_asm_stmt): Likewise.
7162 * objc/objc-act.c (my_build_string): Use fix_string_type.
7163 (build_objc_string_object): Build varray for combine_strings.
7165 2002-04-26 Bo Thorsen <bo@suse.co.uk>
7167 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
7170 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
7172 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
7173 (HAVE_NO_R_OPERAND): Remove.
7174 (HAVE_VALUE): Remove.
7175 (op_to_prio): Update.
7176 (UNARY): Don't alter flags.
7177 (_cpp_parse_expr): want_value used to indicate whether
7178 a number or unary operator is expected next. Distinguish
7179 unary and binary +/-.
7180 (op_as_text): Update for unary operators.
7182 2002-04-25 Richard Henderson <rth@redhat.com>
7185 * c-parse.in (yyoverflow): New.
7187 2002-04-25 Richard Henderson <rth@redhat.com>
7190 * c-common.c (shorten_compare): Simplfy conditions leading to
7191 the generation of a warning.
7193 2002-04-25 Richard Henderson <rth@redhat.com>
7196 * expmed.c (extract_bit_field): Fall through to generic code rather
7197 than aborting on subreg special case.
7199 2002-04-25 David S. Miller <davem@redhat.com>
7201 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
7202 for DECL being NULL.
7204 2002-04-25 Steve Christiansen <smc@us.ibm.com>
7206 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
7208 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
7210 * c-decl.c (grokdeclarator): Remove outdated ??? note
7211 on invalid declaration of flexible array members.
7213 2002-04-25 Richard Henderson <rth@redhat.com>
7215 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
7217 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
7219 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
7220 needed by the compiler, even if they are used as global regs.
7222 2002-04-25 Matt Hiller <hiller@redhat.com>
7224 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
7226 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
7227 of the corresponding functions.
7228 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
7231 2002-04-25 Matt Hiller <hiller@redhat.com>
7233 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
7235 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
7236 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
7237 registers, adjust comment accordingly.
7238 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7239 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
7240 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
7241 for coprocessor registers.
7242 (ADDITIONAL_REGISTER_NAMES): Include
7243 ALL_COP_ADDITIONAL_REGISTER_NAMES.
7245 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
7246 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
7247 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
7248 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
7249 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
7251 (mips_char_to_class): Adjust comment to include coprocessor
7254 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
7256 (mips_reg_names, mips_regno_to_class): Include coprocessor
7258 (mips_sw_reg_names): Ditto, make non-static.
7259 (mips_move_1word): Handle moves to and from coprocessor registers.
7260 (mips_move_2words): Handle moves to and from coprocessor
7262 (mips_class_max_nregs, mips_register_move_cost): Handle
7263 coprocessor register classes.
7264 (override_options): Initialize mips_char_to_class and
7265 mips_hard_regno_mode_ok properly for coprocessor registers.
7267 * config/mips/mips.md (movdi_internal, movdi_internal2,
7268 movsi_internal1, movsi_internal2): Add constraint-sets for
7269 coprocessor registers.
7270 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
7271 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
7273 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
7274 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
7276 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
7277 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
7279 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
7280 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
7283 * doc/tm.texi: Document feature.
7285 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
7287 * integrate.c (function_attribute_inlinable_p): Simplify.
7288 Check the table pointer is not NULL.
7290 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
7292 * doc/c-tree.texi: Fix typo in introduction.
7294 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
7296 * c-common.h (c_common_parse_file): Update.
7297 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
7298 * c-lex.c (YYDEBUG): Get from c-lex.h.
7299 (c_common_parse_file): Update.
7300 * c-lex.h (YYDEBUG, yydebug): New.
7301 * c-parse.in (YYDEBUG): Get from c-lex.h.
7302 (c_set_yydebug): Remove.
7303 * c-tree.h (c_set_yydebug): Remove.
7304 * langhooks-def.h (lhd_do_nothing_i): New.
7305 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
7306 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
7307 * langhooks.c (lhd_do_nothing_i): New.
7308 (lhd_set_yydebug): Remove.
7309 * langhooks.h (struct lang_hooks): Update.
7310 * toplev.c (set_yydebug): New.
7311 (compile_file): Update call to parse_file hook.
7312 (decode_d_option): Update.
7314 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
7316 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
7318 * loop.c (load_mems): Don't change the interface of called functions.
7320 * calls.c (expand_call): Take current_function_pretend_args_size
7321 into account when setting argblock for sibcalls.
7323 2002-04-24 Matt Hiller <hiller@redhat.com>
7325 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
7328 * cpplex.c (skip_line_comment): Process comment one multibyte
7329 character at a time rather than one char at a time, if
7331 (parse_string): Process string one multibyte character at a time
7332 rather than one char at a time, if appropriate.
7333 * c-lex.c (lex_string): Lex and copy multibyte strings
7335 * cpplib.h (cppchar_t): Change to unsigned.
7337 2002-04-24 Richard Henderson <rth@redhat.com>
7340 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
7343 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
7345 * sh.c (sh_va_arg): If argument was passed by reference,
7346 dereference the pointer.
7348 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
7350 * sh.md (divsi3_i4_media): Use match_operand for input values
7351 rather than hard registers.
7352 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
7353 unnecessarily through hard registers. Keep copies of pseudo
7354 registers outside of the libcall sequence.
7356 * sh.md (casesi_shift_media): Add modes.
7358 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
7361 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
7363 * attribs.c (c_common_attribute_table): Move table and handlers
7365 (format_attribute_table, lang_attribute_table,
7366 lang_attribute_common): Remove.
7367 (init_attributes): Replace NULL pointers with pointers to the
7369 (handle_packed_attribute, handle_nocommon_attribute,
7370 handle_common_attribute, handle_noreturn_attribute,
7371 handle_noinline_attribute, handle_always_inline_attribute,
7372 handle_used_attribute, handle_unused_attribute,
7373 handle_const_attribute, handle_transparent_union_attribute,
7374 handle_constructor_attribute, handle_destructor_attribute,
7375 handle_mode_attribute, handle_section_attribute,
7376 handle_aligned_attribute, handle_weak_attribute,
7377 handle_alias_attribute, handle_visibility_attribute,
7378 handle_no_instrument_function_attribute, handle_malloc_attribute,
7379 handle_no_limit_stack_attribute, handle_pure_attribute,
7380 handle_deprecated_attribute, handle_vector_size_attribute,
7381 vector_size_helper): Move to c-common.c.
7382 * c-common.c (c_common_attribute_table,
7383 handle_packed_attribute, handle_nocommon_attribute,
7384 handle_common_attribute, handle_noreturn_attribute,
7385 handle_noinline_attribute, handle_always_inline_attribute,
7386 handle_used_attribute, handle_unused_attribute,
7387 handle_const_attribute, handle_transparent_union_attribute,
7388 handle_constructor_attribute, handle_destructor_attribute,
7389 handle_mode_attribute, handle_section_attribute,
7390 handle_aligned_attribute, handle_weak_attribute,
7391 handle_alias_attribute, handle_visibility_attribute,
7392 handle_no_instrument_function_attribute, handle_malloc_attribute,
7393 handle_no_limit_stack_attribute, handle_pure_attribute,
7394 handle_deprecated_attribute, handle_vector_size_attribute,
7395 vector_size_helper): Move from attribs.c.
7396 * c-common.h (c_common_attribute_table,
7397 c_common_format_attribute_table): New.
7398 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
7399 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
7400 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
7401 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
7402 (LANG_HOOKS_INITIALIZER): Update.
7403 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
7404 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
7405 * target.h: Update comment.
7406 * tree.c (default_target_attribute_table): Remove.
7407 * tree.h (default_target_attribute_table, format_attribute_table,
7408 lang_attribute_table, lang_attribute_common): Remove.
7410 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
7411 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
7413 2002-04-24 Jason Merrill <jason@redhat.com>
7415 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
7416 * dwarf2out.c (dwarf_attr_name): Support it.
7417 (gen_array_type_die): Emit it.
7418 (lookup_type_die): No special handling for VECTOR_TYPE.
7419 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
7421 2002-04-24 Richard Henderson <rth@redhat.com>
7423 * config/mips/mips.md (movdi_usd): Renumber.
7425 2002-04-24 David S. Miller <davem@redhat.com>
7428 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
7429 32-bit Sparc and current_function_returns_struct is true.
7431 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
7433 * loop.c (canonicalize_condition): Use gen_int_mode.
7435 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
7437 * config/rs6000/altivec.h: Cleanup file. Add non individual
7459 (vec_vcmpequb): New.
7460 (vec_vcmpequh): New.
7461 (vec_vcmpequw): New.
7462 (vec_vcmpeqfp): New.
7463 (vec_vcmpgefp): New.
7464 (vec_vcmpgtub): New.
7465 (vec_vcmpgtsb): New.
7466 (vec_vcmpgtuh): New.
7467 (vec_vcmpgtsh): New.
7468 (vec_vcmpgtuw): New.
7469 (vec_vcmpgtsw): New.
7470 (vec_vcmpgtfp): New.
7471 (vec_vcmpgefp): New.
7476 (vec_vexptefp): New.
7481 (vec_lde): Add vector float variant.
7486 (vec_vmhaddshs): New.
7508 (vec_vmladduhm): New.
7509 (vec_vmhraddshs): New.
7511 (vec_vmsummbm): New.
7512 (vec_vmsumuhm): New.
7513 (vec_vmsumshm): New.
7514 (vec_vmsumuhs): New.
7515 (vec_vmsumshs): New.
7524 (vec_vnmsubfp): New.
7542 (vec_vrsqrtefp): New.
7553 (vec_vspltisb): New.
7554 (vec_vspltish): New.
7555 (vec_vspltisw): New.
7580 (vec_vsum4ubs): New.
7581 (vec_vsum4sbs): New.
7582 (vec_vsum4shs): New.
7583 (vec_vsum2sws): New.
7594 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
7597 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
7598 added literals from substracted literals.
7599 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
7600 (fold) [associate]: Preserve MINUS_EXPR if needed.
7602 2002-04-23 Zack Weinberg <zack@codesourcery.com>
7604 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
7607 2002-04-23 Tom Tromey <tromey@redhat.com>
7609 * gcc.c: Added --resource. For PR java/6314.
7611 2002-04-23 David O'Brien <obrien@FreeBSD.org>
7613 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
7614 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
7617 2002-04-23 David O'Brien <obrien@FreeBSD.org>
7619 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
7621 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
7623 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
7625 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
7626 (ix86_expand_clrstr): Fix typo.
7627 * loop.c (gen_load_of_final_value): New.
7628 (loop_givs_rescan, strength_reduce, check_dbra_loop):
7631 2002-04-23 Roger Sayle <roger@eyesopen.com>
7633 * builtins.c (builtin_memset_gen_str): New function.
7634 (expand_builtin_memset): Optimize the case of constant length, but
7637 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
7639 * config/rs6000/altivec.h (vec_step): Remove extraneous
7641 (vec_ctu): Cast return.
7643 2002-04-23 Alan Modra <amodra@bigpond.net.au>
7646 * function.h: (struct function): Add profile_label_no field.
7647 (current_function_profile_label_no): Define.
7648 * function.c: (profile_label_no): New static var.
7649 (expand_function_start): Increment it, and copy to
7650 current_function_profile_label_no.
7651 * output.h (profile_label_no): Delete.
7652 * final.c (profile_label_no): Delete.
7653 (profile_function): Use current_function_profile_label_no.
7654 (final_end_function): Don't increment profile_label_no here.
7655 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
7656 profile_label_no with current_function_profile_label_no.
7657 * config/pa/pa.c (current_function_number): Delete.
7658 (pa_output_function_prologue): Don't output profile label here.
7659 (hppa_profile_hook): Use label_no param rather than
7660 current_function_number.
7661 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
7662 * config/pa/pa.h: .. here.
7663 (FUNCTION_PROFILER): Output profile label here.
7665 2002-04-22 Eric Christopher <echristo@redhat.com>
7667 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
7668 patch of 2002-04-09 due to binutils issues.
7669 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
7671 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
7673 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
7674 constraint to 'o' for m=r and r=m alternatives.
7675 ("*movv8hi_internal1"): Same.
7676 ("*movv16qi_internal1"): Same.
7677 ("*movv4sf_internal1"): Same.
7679 2002-04-22 Janis Johnson <janis187@us.ibm.com>
7681 * rtl.h (RTX_FLAG): New macro.
7682 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
7683 * final.c (alter_subreg): Use macro to access rtx flag.
7684 * integrate.c (copy_rtx_and_substitute): Use new access macro.
7685 * print-rtl.c (print_rtx): Use new access macro.
7687 * cse.c (insert): Check rtx code before accessing flag.
7689 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
7690 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
7691 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
7692 convert_const_symbol_ref, make_canonical, make_alternative_compare,
7693 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
7694 simplify_test_exp, optimize_attrs, simplify_by_exploding,
7695 find_and_mark_used_attributes, unmark_used_attributes,
7696 add_values_to_cover, simplify_with_current_value,
7697 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
7698 copy_rtx_unchanging, main): Use new access macros.
7700 2002-04-22 Tom Rix <trix@redhat.com>
7702 * expmed.c (init_expmed): Generate shifted constant once.
7704 2002-04-22 Zack Weinberg <zack@codesourcery.com>
7706 * c-lex.c (lex_charconst): Call convert to get constant in
7707 proper type; don't just smash the type field.
7710 * config.gcc: Add list of obsolete configurations. Disallow
7711 building these without --enable-obsolete.
7712 * doc/install.texi: Document --enable-obsolete and obsoletion
7713 policy. Mention obsoletion of individual targets in
7716 2002-04-22 Richard Henderson <rth@redhat.com>
7718 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
7720 2002-04-22 Mark Mitchell <mark@codesourcery.com>
7723 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
7724 (walk_fixup_memory_subreg): Likewise.
7725 (fixup_var_refs_insn): Adjust accordingly.
7726 (fixup_var_refs_1): Likewise.
7728 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
7730 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
7731 LIBPATH_ARCH64_SPEC): Define.
7732 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
7733 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
7734 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
7735 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
7737 2002-04-22 Joel Sherrill <joel@OARcorp.com>
7739 * gthr-rtems.h: Correct prototypes to remove warnings.
7741 2002-04-22 Richard Henderson <rth@redhat.com>
7744 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
7746 * gcse.c (free_insn_expr_list_list): New.
7747 (clear_modify_mem_tables): Use it. Fix bit set usage.
7748 (canon_list_insert): Use EXPR_LISTs for expressions.
7749 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
7751 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
7753 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
7754 file change and include code to _cpp_pop_buffer.
7755 * cpphash.h (struct pending_option): Predeclare.
7756 (struct cpp_reader): New member next_include_file.
7757 (_cpp_pop_file_buffer): Update.
7758 (_cpp_push_next_buffer): Update, rename.
7759 * cppinit.c (cpp_destroy): Free include chain and pending here.
7760 (cpp_finish_options): Simplify.
7761 (_cpp_push_next_buffer): Rename and clean up.
7762 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
7764 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
7766 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
7768 * config/rs6000/altivec.h (vec_xor): Add variant for both args
7769 being vector signed int.
7771 (vec_xor): Add variant for both args being vector signed char.
7772 Remove redundant variant.
7775 2002-04-21 David S. Miller <davem@redhat.com>
7777 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
7778 compare mode in output RTL.
7780 2002-04-22 David Edelsohn <edelsohn@gnu.org>
7782 * config/rs6000/rs6000.c (rs6000_override_options): Correct
7783 style and formatting of previous patch.
7785 2002-04-22 Alan Modra <amodra@bigpond.net.au>
7787 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
7788 flag_pic for ABI_AIX.
7790 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
7792 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
7793 * cppfiles.c (read_include_file): Similarly.
7794 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
7795 uxstrdup ustrchr, ufputs): Similarly.
7796 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
7797 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
7798 cpp_ideq, parse_identifier, parse_number): Similarly.
7799 * cpplib.c (struct directive, dequote_string, D, run_directive,
7800 cpp_push_buffer): Similarly.
7801 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
7802 _cpp_create_definition, check_trad_stringification,
7803 cpp_macro_definition): Similarly.
7805 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
7807 * cppmacro.c (funlike_invocation_p): Don't step back
7810 2002-04-21 David Edelsohn <edelsohn@gnu.org>
7812 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
7815 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
7817 * doc/invoke.texi: Remove Chill references.
7818 * doc/gcc.texi: Update last modified date.
7820 2002-04-20 Kazu Hirata <kazu@hxi.com>
7822 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
7823 push and pop. Replace add.l with add.w.
7825 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7827 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
7828 multiply instructions for H8/300H case.
7830 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7832 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
7833 Bum three instructions from each routine.
7835 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
7837 * Makefile.in: Update.
7838 * decl.c (push_c_function_context, pop_c_function_context,
7839 mark_c_function_context): Rename for consistency.
7840 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
7841 * c-tree.h (push_c_function_context, pop_c_function_context,
7842 mark_c_function_context): Rename for consistency.
7843 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
7844 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
7845 * function.c (init_lang_status, save_lang_status,
7846 restore_lang_status, mark_lang_status, free_lang_status):
7847 Move to langhooks.h.
7848 (push_function_context_to, pop_function_context_from,
7849 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
7851 * function.h (init_lang_status, save_lang_status,
7852 restore_lang_status, mark_lang_status, free_lang_status):
7853 Move to langhooks.h.
7854 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
7855 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
7856 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
7857 LANG_HOOKS_FUNCTION_INITIALIZER): New.
7858 (LANG_HOOKS_INITIALIZER): Update.
7859 (lhd_do_nothing_f): New.
7860 * langhooks.h (struct lang_hooks_for_functions): New.
7861 (struct lang_hooks): New hooks.
7862 * langhooks.c (lhd_do_nothing_f): New.
7864 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
7865 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
7867 2002-04-19 David S. Miller <davem@redhat.com>
7869 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
7870 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
7872 2002-04-19 Jakub Jelinek <jakub@redhat.com>
7874 PR optimization/3756
7875 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
7876 x = ((int) y < 0) ? cst1 : cst2.
7878 2002-04-19 Jakub Jelinek <jakub@redhat.com>
7881 * function.c: Reapply patch for c/6358.
7882 (expand_function_end): Copy decl_rtl's mode, not
7883 current_function_return_rtx mode.
7885 2002-04-19 Joel Sherrill <joel@OARcorp.com>
7887 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
7890 2002-04-19 Tom Tromey <tromey@redhat.com>
7892 * doc/install.texi (Specific): Update status of Solaris 2.8.
7895 2002-04-19 Andreas Schwab <schwab@suse.de>
7897 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
7898 (PUT_REAL): Restore old definition.
7900 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
7901 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7903 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
7904 binutils 2.11.2 and higher generate smaller binaries than Sun's
7907 2002-04-19 Mark Mitchell <mark@codesourcery.com>
7910 * toplev.c (rest_of_compilation): Do not defer functions for which
7911 TREE_SYMBOL_REFERENCED has already been set.
7913 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
7915 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
7918 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
7920 * builtins.c: Include langhooks.h.
7921 (lang_type_promotes_to): Remove.
7922 (expand_builtin_va_arg): Use new hook.
7923 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
7924 (simple_type_promotes_to): Move to c-typeck.c.
7925 * c-common.h (simple_type_promotes_to): Remove.
7926 * c-decl.c (duplicate_decls, grokdeclarator): Update.
7927 * c-format.c: Include langhooks.h.
7928 (check_format_types): Update.
7929 * c-tree.h (c_type_promotes_to): New.
7930 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
7931 (type_lists_compatible_p): Update.
7932 * langhooks-def.h (lhd_type_promotes_to): New.
7933 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
7934 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
7935 * langhooks.c (lhd_type_promotes_to): New.
7936 * langhooks.h (struct lang_hooks_for_types): New hook.
7937 * tree.h (lang_type_promotes_to): Remove.
7939 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
7941 2002-04-18 Richard Henderson <rth@redhat.com>
7943 * function.c: Revert patch for c/6358.
7945 2002-04-18 Richard Henderson <rth@redhat.com>
7947 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
7948 blocks. Handle multiple references to the TRAP block. Handle
7949 non-adjacent THEN and OTHER blocks.
7951 2002-04-18 Richard Henderson <rth@redhat.com>
7953 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
7954 crash with no type for by-mode libcalls.
7956 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
7958 2002-04-18 Bob Wilson <bob.wilson@acm.org>
7960 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
7961 __xtensa_nonlocal_goto): Use a syscall instructions to flush
7962 the register windows.
7964 2002-04-18 Zack Weinberg <zack@codesourcery.com>
7966 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
7967 appropriate. Document need for extended precision even when
7968 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
7969 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
7970 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
7971 instead of relying on later syntax error when REAL_WIDTH > 5.
7972 * real.c: Define NE based only on whether or not we have a
7973 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
7974 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
7975 define GET_REAL and PUT_REAL as simple memcpy operations; no
7976 need to byteswap or round.
7977 Use #error instead of #ifdef-ing out the entire file, for
7978 prompt error detection.
7980 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
7982 2002-04-18 David S. Miller <davem@redhat.com>
7984 * config/sparc/sparc.h (BRANCH_COST): Define.
7986 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
7989 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
7991 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
7992 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
7993 propagate_block calls after relaxation loop using new variable
7994 stabilized_prop_flags.
7996 2002-04-18 Richard Henderson <rth@redhat.com>
7998 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
7999 (ia64_va_arg): Expect variable sized types by reference.
8000 * config/ia64/ia64-protos.h: Update.
8001 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
8002 ia64_function_arg_pass_by_reference.
8004 2002-04-18 Richard Henderson <rth@redhat.com>
8006 * ifcvt.c: Include except.h.
8007 (block_has_only_trap): Break out from find_cond_trap.
8008 (find_cond_trap): Use it. Always delete the trap block.
8009 (merge_if_block): Allow then block null. Be less simplistic about
8010 what insns can end a block.
8011 * Makefile.in (ifcvt.o): Depend on except.h.
8013 * config/ia64/ia64.md (trap, conditional_trap): New.
8015 2002-04-18 Jakub Jelinek <jakub@redhat.com>
8018 * function.c (assign_parms): Assign hard current_function_return_rtx
8020 (expand_function_end): ...not here.
8022 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
8024 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
8025 * c-tree.h (c_incomplete_type_error): New.
8026 * c-typeck.c (require_complete_type, build_component_ref): Update.
8027 (incomplete_type_error): Rename.
8028 * langhooks-def.h (lhd_incomplete_type_error): New.
8029 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
8030 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
8031 * langhooks.c (lhd_incomplete_type_error): New.
8032 * langhooks.h (struct lang_hooks_for_types): New hook.
8033 * tree.c (size_in_bytes): Use new hook.
8034 * tree.h (incomplete_type_error): Remove.
8036 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
8038 2002-04-18 Zack Weinberg <zack@codesourcery.com>
8040 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
8041 TARGET_FLOAT_FORMAT blocks.
8043 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8045 * doc/install.texi (Downloading the source): Do not mention Chill
8046 any longer, but mention Ada.
8047 (Configuration): Do not mention Chill any longer.
8049 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
8051 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
8053 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
8055 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
8058 2002-04-18 Jakub Jelinek <jakub@redhat.com>
8060 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
8061 instead of unsigned_type.
8063 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
8065 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
8066 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
8069 2002-04-18 Bernd Schmidt <bernds@redhat.com>
8071 * attribs.c (vector_type_node_list): New static variable.
8072 (handle_vector_size_attribute): Use it to avoid generating a
8073 new type node each time we are called.
8075 * combine.c (subst): Avoid trying to make a vector mode subreg of
8076 an integer constant.
8077 (gen_lowpart_for_combine): Likewise.
8079 2002-04-18 Roger Sayle <roger@eyesopen.com>
8080 Jakub Jelinek <jakub@redhat.com>
8082 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
8083 for integer constant c (if x has unsigned type or sign bit is not
8084 set in c). This folds the zero/sign extension into the bit-wise and
8087 2002-04-18 Jakub Jelinek <jakub@redhat.com>
8090 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
8093 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
8095 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
8097 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
8099 * gcc.c (read_specs): Detect and fail if an attempt is made to
8100 rename a spec string to an already existing string.
8102 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
8104 * config/s390/s390.c (legitimize_pic_address): Do not generate
8105 illegal address constant without CONST.
8107 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8109 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
8110 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
8112 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
8114 PR optimization/6305
8115 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
8116 to make sure previous reloads are taken into account. Generate
8117 better code if one operand is an in-range immediate constant.
8119 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
8121 * doc/install.texi (Building): libgcj requires GNU make.
8123 2002-04-17 Jakub Jelinek <jakub@redhat.com>
8126 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
8127 even if hard quad and register is not floating.
8128 (movtf reg<-mem split): Disallow splitting if hard quad and
8129 register is floating.
8130 (movtf mem<-reg split): Likewise.
8131 * config/sparc/sparc.c (fp_register_operand): New predicate.
8132 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
8134 2002-04-17 Zack Weinberg <zack@codesourcery.com>
8136 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
8137 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
8138 (unprotoize.o): Ditto. Build from protoize.c. Define
8139 UNPROTOIZE on command line.
8140 * protoize.c: Include cppdefault.h. Delete include_defaults.
8141 (in_system_include_dir): Use cpp_include_defaults (defined in
8143 * unprotoize.c: Delete file.
8145 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
8147 * config/rs6000/altivec.h (vec_ld): Add array variants.
8151 2002-04-17 Alan Matsuoka <alanm@redhat.com>
8152 Aldy Hernandez <aldyh@redhat.com>
8154 * config/rs6000/altivec.h: Define __ALTIVEC__.
8161 Add parentheses to all macro arguments.
8163 2002-04-16 Richard Henderson <rth@redhat.com>
8166 * except.c (remove_eh_handler): Insert inner regions at beginning
8167 of sibling chain. Refactor expressions.
8169 2002-04-16 Richard Henderson <rth@redhat.com>
8171 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
8172 * config/sparc/sol2-gas-bi.h: New file.
8173 * config.gcc (sparc*-solaris): Add it as needed.
8174 * configure.in (AS_SPARC64_FLAG): Remove check.
8175 * config.in, configure: Regenerate.
8177 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
8179 2002-04-16 Richard Henderson <rth@redhat.com>
8181 * config/mips/mips.c (override_options): Don't override N32 for
8185 * config/mips/mips.md (can_delay): Split out of existing define_delays.
8186 (HILO_delay): Set can_delay false.
8188 2002-04-16 Dale Johannesen <dalej@apple.com>
8190 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
8191 instruction addresses.
8192 (rs6000_output_function_epilogue): Likewise.
8194 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
8196 * c-parse.in (poplevel, compstmt_start,
8197 compstmt_primary_start): Add ending ';', in accordance
8200 2002-04-16 Richard Henderson <rth@redhat.com>
8202 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
8203 Adjust tm_file order to get TARGET_DEFAULT set properly.
8204 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
8205 * doc/install.texi (sparc-solaris): Update.
8207 2002-04-16 Dale Johannesen <dalej@apple.com>
8209 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
8210 comparison operands do not match each other or if modes of
8211 conditions do not match result.
8213 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
8216 * config/s390/s390.md (mulsidi3): Set both subregs of the
8219 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
8221 * config/rs6000/altivec.h (vec_addc): Type check.
8223 2002-04-16 Jakub Jelinek <jakub@redhat.com>
8226 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
8228 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
8230 2002-04-15 Richard Henderson <rth@redhat.com>
8232 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
8233 call_really_used_regs too.
8235 2002-04-15 Richard Henderson <rth@redhat.com>
8237 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
8239 2002-04-15 David S. Miller <davem@redhat.com>
8241 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
8244 2002-04-16 Jakub Jelinek <jakub@redhat.com>
8247 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
8248 CONST_VECTOR is { 0, ... 0 }.
8250 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
8252 * doc/install.texi (Installing GCC: Configuration): Clarify
8253 the only supported ways to configure gcc.
8255 2002-04-15 Roland McGrath <roland@frob.com>
8257 * config.gcc (alpha*-*-gnu*): New target configuration.
8258 * config/alpha/gnu.h: New file for it.
8259 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
8261 2002-04-16 Mark Mitchell <mark@codesourcery.com>
8263 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
8264 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
8265 * tree.h (expand_start_stmt_expr): Update prototype.
8266 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
8267 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
8268 on the STMT_EXPR created for the inline function.
8270 2002-04-15 Richard Henderson <rth@redhat.com>
8272 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
8273 config/i386/linux-aout.h, config/i386/linux-oldld.h,
8274 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
8275 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
8276 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
8277 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
8278 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
8279 Define __gnu_linux__, not gnu_linux.
8280 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
8282 2002-04-15 Mark Mitchell <mark@codesourcery.com>
8284 Remove Chill front end.
8285 * gcc.c (default_compilers): Remove Chill entries.
8286 * ch: Remove directory.
8287 * doc/frontends.texi: Remove information about Chill.
8288 * doc/sourcebuild.texi: Likewise.
8289 * doc/standards.texi: Likewise.
8291 2002-04-15 Douglas B Rupp <rupp@gnat.com>
8293 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
8294 (LONGLONG_STANDALONE): Define.
8296 2002-04-15 David S. Miller <davem@redhat.com>
8298 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
8299 Call emit_library_call with LCT_NORMAL.
8300 (sparc_initialize_trampoline): Use LCT_foo instead of
8301 magic constant in emit_library_call invocations.
8302 (sparc64_initialize_trampoline): Likewise.
8303 (sparc_profile_hook): Likewise.
8304 * config/sparc/sparc.md: Likewise.
8306 * config/sparc/sparc.c (sparc_extra_constraint_check):
8307 Fix type of argument 'c'.
8308 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
8311 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
8313 * diagnostic.h (output_buffer_state): Redefine.
8314 (output_format_decoder): New macro.
8315 (output_prefixing_rule): Likewise.
8316 (output_line_cutoff): Likewise.
8317 (diagnostic_format_decoder): Adjust.
8318 (diagnostic_prefixing_rule): Likewise.
8319 (diagnostic_line_cutoff): Likewise.
8320 (diagnostic_state): Likewise.
8321 (diagnostic_kind_count): Likewise.
8322 (diagnostic_buffer): Now a macro.
8324 * diagnostic.c (diagnostic_buffer): Remove definition.
8325 (output_is_line_wrapping): Adjust.
8326 (set_real_maximum_length): Likewise.
8327 (output_set_maximum_length): Likewise.
8328 (init_output_buffer): Likewise.
8329 (lhd_print_error_function): Likewise.
8330 (output_do_verbatim): Likewise.
8332 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
8334 * cpperror.c (print_location): Don't print include chain
8336 (cpp_begin_message): Update to use DL_ macros.
8337 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
8338 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
8339 cpp_notice, cpp_notice_from_errno): Remove.
8340 (cpp_error, cpp_error_with_line): Update to take a diagnostic
8343 * cppexp.c (CPP_ICE): Remove.
8344 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
8345 lex, integer_overflow, _cpp_parse_expr): Update.
8346 * cppfiles.c (read_include_file, find_include_file,
8347 handle_missing_header, _cpp_read_file, remap_filename): Update.
8348 * cpphash.h (enum error_type): Remove.
8349 (_cpp_begin_message): Update.
8350 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
8351 cpp_handle_option, cpp_post_options): Update.
8352 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
8353 skip_whitespace, parse_identifier, parse_slow, parse_string,
8354 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
8355 cpp_interpret_charconst): Update.
8356 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
8357 lex_macro_node, do_undef, glue_header_name, parse_include,
8358 do_include_common, read_flag, do_line, do_linemarker, do_ident,
8359 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
8360 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
8361 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
8362 _cpp_pop_buffer, do_diagnostic): Update.
8363 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
8364 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
8365 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
8366 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
8367 cpp_notice, cpp_notice_from_errno): Remove.
8368 (cpp_error, cpp_error_with_line): Update to take a diagnostic
8371 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
8372 collect_args, enter_macro_context, save_parameter, parse_params,
8373 _cpp_create_definition, check_trad_stringification,
8374 cpp_macro_definition): Update.
8375 * cppmain.c (cpp_preprocess_file): Update.
8376 * fix-header.c (read_scan_file): Update.
8378 2002-04-14 Andreas Schwab <schwab@suse.de>
8380 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
8382 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8384 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
8386 2002-04-13 Mark Mitchell <mark@codesourcery.com>
8388 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
8391 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
8393 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
8395 2002-04-13 Joel Sherrill <joel@OARcorp.com>
8397 * config/sparc/t-elf: Enable v8 multilibs. Impacts
8398 sparc-elf and sparc-rtems targets.
8400 2002-04-13 Mark Mitchell <mark@codesourcery.com>
8402 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
8403 defined, and __gnu_hurd__ wherever __GNU__ is defined.
8404 * arm/linux-elf.h: Likewise.
8405 * cris/aout.h: Likewise.
8406 * cris/linux.h: Likewise.
8407 * i370/linux.h: Likewise.
8408 * i386/gnu.h: Likewise.
8409 * i386/linux-aout.h: Likewise.
8410 * i386/linux-oldld.h: Likewise.
8411 * i386/linux.h: Likewise.
8412 * i386/linux64.h: Likewise.
8413 * ia64/linux.h: Likewise.
8414 * m68k/linux-aout.h: Likewise.
8415 * m68k/linux.h: Likewise.
8416 * mips/linux.h: Likewise.
8417 * pa/pa-linux.h: Likewise.
8418 * pj/linux.h: Likewise.
8419 * rs6000/sysv4.h: Likewise.
8420 * s390/linux.h: Likewise.
8421 * sh/linux.h: Likewise.
8422 * sparc/linux-aout.h: Likewise.
8423 * sparc/linux.h: Likewise.
8424 * sparc/linux64.h: Likewise.
8425 * xtensa/linux.h: Likewise.
8427 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
8429 * stmt.c (check_unique_operand_names): Expect operand names to
8430 be strings rather than identifiers. Use simple_cst_equal to
8432 (resolve_operand_name_1): Make same identifier to string change here.
8433 * c-parse.in (asm_operand): Convert a named operand into a string.
8434 * cp/parse.y (asm_operand): Likewise.
8436 2002-04-13 Andreas Schwab <schwab@suse.de>
8438 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
8440 2002-04-12 Mark Mitchell <mark@codesourcery.com>
8442 Revert these changes:
8444 2002-04-06 Mark Mitchell <mark@codesourcery.com>
8447 * stor-layout.c (layout_decl): Reset the RTL for the decl.
8449 2002-04-12 Richard Henderson <rth@redhat.com>
8451 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
8452 (sparc*-*-solaris): Clean up header files.
8453 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
8454 and plan on generating 64-bit code.
8455 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
8456 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
8457 * config/sparc/sol2-sld-64.h: Rename ...
8458 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
8459 for AS_SPARC64_FLAG not defined.
8460 * config/sparc/sol2-gld-bi.h: New.
8461 * config/sparc/sol2-sld.h: Remove.
8462 * config/sparc/sol26-sld.h: New.
8463 * config/sparc/sol2.h: Tidy comments.
8464 * doc/install.texi: Document sparc-solaris configury changes.
8466 2002-04-12 Richard Henderson <rth@redhat.com>
8468 * recog.c (offsettable_address_p): Match the logic in adjust_address.
8470 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
8471 in 64-bit mode only. Use only for 32-bit or MEDLOW.
8473 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8475 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
8477 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
8479 * pa.c (pa_can_combine_p): Call extract_insn before calling
8482 2002-04-12 Douglas B Rupp <rupp@gnat.com>
8484 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
8485 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
8486 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
8487 (CPP_PREDEFINES): Handle __declspec.
8488 * config/i386/t-interix (USER_H): Remove.
8490 2002-04-12 DJ Delorie <dj@redhat.com>
8492 * integrate.c (compare_blocks): Make comparisons safe for when
8493 sizeof(int) < sizeof(char *).
8494 (find_block): Likewise.
8496 2002-04-12 Jan Hubicka <jh@suse.cz>
8497 David Edelsohn <edelsohn@gnu.org>
8499 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
8501 (symbol_ref_operand): New.
8502 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
8503 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
8505 2002-04-12 Andreas Schwab <schwab@suse.de>
8507 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
8508 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
8509 overrides the definition in config/svr4.h.
8511 2002-04-12 Eric Norum <eric.norum@usask.ca>
8513 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
8514 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
8515 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
8516 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
8517 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
8518 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
8519 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
8520 definitions to config/rtems.h and make the targets more similar.
8522 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8524 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
8525 POINTERS_EXTEND_UNSIGNED.
8526 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
8527 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
8529 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
8532 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
8534 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
8535 depends on TARGET_SHMEDIA, not TARGET_SH5.
8537 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
8539 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
8540 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
8542 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
8544 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
8547 2002-04-12 Andreas Schwab <schwab@suse.de>
8549 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
8551 2002-04-12 Richard Henderson <rth@redhat.com>
8554 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
8556 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
8557 modes spanning multiple hard regs.
8559 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
8561 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8563 * pa.c (pa_output_function_prologue): Don't accumulate the total
8564 number of code bytes when using TARGET_64BIT, or gas, SOM and not
8565 the portable runtime.
8566 (output_deferred_plabels): Handle 64bit plabels.
8567 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
8568 generating pic code using the GAS assembler for object formats that
8569 are not SOM (ie., ELF32 and ELF64).
8570 (output_millicode_call): Check attribute type if attribute length is 28.
8571 Likewise use $PIC_pcrel$0. Only call get_attr_length and
8572 dbr_sequence_length once.
8573 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
8574 dbr_sequence_length once.
8575 * pa.h (TARGET_SOM): Define if not defined.
8576 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
8577 with GAS and not SOM.
8578 (jump, call_internal_reg, call_value_internal_reg): Likewise.
8579 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
8581 2002-04-11 David O'Brien <obrien@FreeBSD.org>
8583 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
8584 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
8585 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
8586 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
8587 elfos.h and dbxelf.h values are fine now.
8588 * config/i386/freebsd.h, config/alpha/freebsd.h
8589 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
8591 2002-04-11 David O'Brien <obrien@FreeBSD.org>
8593 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
8594 or set Acpu or Amachine. Reformat.
8595 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
8597 (LINK_SPEC): Do not need to undef.
8598 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
8599 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
8600 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
8602 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
8603 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
8604 (LINK_SPEC): Do not need to undef.
8605 (DONT_USE_BUILTIN_SETJMP): Do not define.
8606 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
8607 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
8608 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
8609 Remove trailing spaces.
8610 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
8611 __ELF__, or set Acpu or Amachine. Reformat.
8612 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
8615 2002-04-11 David O'Brien <obrien@FreeBSD.org>
8617 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
8618 all other *-*-freebsd* targets.
8620 2002-04-11 Richard Henderson <rth@redhat.com>
8622 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
8624 2002-04-11 David O'Brien <obrien@FreeBSD.org>
8626 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
8627 Include {cpu}/{cpu}.h thru tm_file.
8628 (alpha*-*-linux*ecoff): Remove target.
8629 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
8630 (LINK_SPEC): Remove, is not OS independent.
8631 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
8632 (LINK_SPEC): Do not need to #undef any longer.
8633 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
8635 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
8637 (LINK_SPEC): Moved here from alpha/elf.h.
8638 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
8640 * config/alpha/linux-ecoff.h: Remove.
8641 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
8642 (CPP_SPEC): Define _POSIX_SOURCE as needed.
8643 (CPP_SUBTARGET_SPEC): Do not define.
8644 (LINK_SPEC): Do not need to #undef any longer.
8645 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
8646 * config/alpha/vms.h: Likewise.
8648 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
8650 * doc/extend.texi: Remove old claim that typedefs cannot have
8651 an alignment attribute.
8653 2002-04-11 Jakub Jelinek <jakub@redhat.com>
8655 PR optimization/6177
8656 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
8657 bitpos is 0 and bitsize CONCAT size.
8659 2002-04-11 Jakub Jelinek <jakub@redhat.com>
8662 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
8664 2002-04-10 David O'Brien <obrien@FreeBSD.org>
8666 * config/alpha/freebsd.h: Minor reformatting.
8667 (CPP_SPEC): Define ELF and add cpp_subtarget.
8668 (ASM_SPEC): No longer needed.
8670 2002-04-11 Richard Henderson <rth@redhat.com>
8672 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
8673 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
8674 (dimode mem/zero splitter): New.
8676 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
8678 * config/cris/cris.c (cris_override_options): Tweak error message
8679 for PIC not implemented.
8681 * config/cris/cris.h: Tweak comments related to parameter-passing.
8683 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
8685 2002-04-10 Richard Henderson <rth@redhat.com>
8687 * except.c (add_ehl_entry): Allow duplicates after landing pad
8690 2002-04-10 David Edelsohn <edelsohn@gnu.org>
8692 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
8694 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
8696 * c-decl.c (c_init_decl_processing): Move generation of
8697 decls for g77_integer_type_node and friends from here ...
8698 * c-common.c (c_common_nodes_and_builtins): ... to here.
8700 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
8702 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
8703 is only used as frame pointer when frame_pointer_needed is true.
8705 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
8708 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
8709 for the fact that the pool entry uses two words.
8710 (movdf_hard_insn): Similarly. Also, ADR instruction can span
8712 (movdf_soft_insn): Similarly.
8713 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
8714 for the fact that the pool entry uses three words.
8716 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
8718 * config/mips/mips.c (mips_va_arg): When using the struct version
8719 of the EABI va_list, allow arguments in the register save area to
8720 take up less room than a stack argument.
8722 2002-04-10 Richard Henderson <rth@redhat.com>
8724 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
8725 if EXPAND_INITIALIZER.
8727 2002-04-09 Richard Henderson <rth@redhat.com>
8729 * config/alpha/alpha.md (movdi_er_maybe_g): New.
8730 * config/alpha/alpha.c (alpha_expand_mov): Use it.
8732 2002-04-10 Alan Modra <amodra@bigpond.net.au>
8734 PR optimization/6233
8735 * rtlanal.c (pure_call_p): New function.
8736 * rtl.h (pure_call_p): Declare.
8737 * loop.c (prescan_loop): Use it to set has_nonconst_call.
8738 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
8740 2002-04-09 Eric Christopher <echristo@redhat.com>
8742 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
8743 information to .comm directive.
8745 2002-04-09 Richard Henderson <rth@redhat.com>
8748 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
8750 2002-04-09 Richard Henderson <rth@redhat.com>
8752 * basic-block.h (flow_delete_block_noexpunge): Declare.
8753 (expunge_block_nocompact): Declare.
8754 * cfg.c (expunge_block_nocompact): Split out from ...
8755 (expunge_block): ... here.
8756 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
8757 (flow_delete_block_noexpunge): Split out from ...
8758 (flow_delete_block): ... here.
8759 * cfgcleanup.c (delete_unreachable_blocks): Compact while
8760 removing dead blocks.
8761 * except.c (exception_handler_labels): Remove.
8762 (exception_handler_label_map): New.
8763 (struct eh_region): Add aka member.
8764 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
8765 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
8766 (for_each_eh_label, for_each_eh_label_1): New.
8767 (init_eh): Register exception_handler_label_map.
8768 (free_eh_status): Use free_region.
8769 (find_exception_handler_labels): Use the map, not the list.
8770 (remove_exception_handler_label): Likewise.
8771 (maybe_remove_eh_handler): Likewise.
8772 (remove_eh_handler): Use the region aka bitmap.
8773 * except.h (exception_handler_labels): Remove.
8774 (for_each_eh_label): Declare.
8775 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
8776 * loop.c (invalidate_loops_containing_label): New.
8777 (find_and_verify_loops): Use it. Use for_each_eh_label.
8778 * sched-rgn.c (is_cfg_nonregular): Use
8779 current_function_has_exception_handlers.
8781 2002-04-09 Richard Henderson <rth@redhat.com>
8783 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
8784 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
8785 Do not return changed status.
8786 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
8787 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
8788 New functions that do return changed status.
8789 * sbitmap.h: Update decls.
8790 * gcse.c, lcm.c: Use _cg functions as needed.
8792 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
8794 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
8795 (sh64-*-elf*, sh-*-rtemself*): Likewise.
8796 * config/sh/embed_bb.c: New file.
8797 * config/sh/embed-elf.h: New file.
8798 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
8799 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
8800 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
8802 (SUBTARGET_CPP_PTR_SPEC): Don't define.
8803 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
8804 Add subtarget_asm_endian_spec.
8805 (ASM_SPEC): Use subtarget_asm_endian_spec.
8806 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
8807 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
8808 (WCHAR_UNSIGNED): Define.
8809 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
8810 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
8811 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
8813 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
8814 (sh_adjust_cost): Likewise.
8815 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
8817 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
8818 (WCHAR_TYPE_SIZE): Likewise.
8819 (ASM_SPEC): Use subtarget_asm_endian_spec.
8820 (SH_ELF_WCHAR_TYPE): #undef/ #define.
8821 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
8822 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
8823 (MAX_WCHAR_TYPE_SIZE): Don't #define .
8824 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
8825 (USER_LABEL_PREFIX): Don't #undef /#define .
8826 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
8827 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
8828 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
8829 (ASM_SPEC): Likewise.
8830 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
8831 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
8832 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
8833 (LIB2FUNCS_EXTRA): Define.
8834 * t-sh64 (LIB2FUNCS_EXTRA): Define.
8835 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
8836 (LIB1ASMFUNCS_CACHE): Define.
8837 (LIB2FUNCS_EXTRA): Redefine empty.
8839 2002-04-08 Richard Henderson <rth@redhat.com>
8841 * reorg.c (get_branch_condition): Use reversed_comparison_code.
8843 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8845 * config/m68hc11/larith.asm (__map_data_section): Fix condition
8846 and optimize for size.
8847 (__do_global_ctors): Fix pointer comparison.
8848 (__do_global_dtors): Likewise.
8850 2002-04-09 David S. Miller <davem@redhat.com>
8852 * config/sparc/sparc.c (sparc_extra_constraint_check): New
8853 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
8854 allow reloading pseudos.
8855 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
8856 * config/sparc/sparc-protos.h: Declare it.
8858 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
8859 unsigned comparison warning.
8860 (output_restore_regs): Mark leaf_function as unused.
8862 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8864 * expr.c (is_aligning_offset): New function.
8865 (expand_expr, case COMPONENT_EXPR): Call it.
8867 2002-04-08 David S. Miller <davem@redhat.com>
8870 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
8872 Make init_priority work on Sparc when using GNU ld.
8873 * config/sparc/linux.h, config/sparc/linux64.h,
8874 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
8875 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
8876 * config/sparc/sol2-gld.h: New file to do the same.
8877 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
8878 sparc/sol2-gld.h to tm_file.
8880 PR optimization/4328
8881 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
8882 * doc/md.texi: Document it.
8883 * config/sparc/sparc.md (movdi_insn_sp64_novis,
8884 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
8885 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
8886 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
8887 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
8889 2002-04-08 Andreas Jaeger <aj@suse.de>
8891 * stmt.c (expand_asm_operands): Revert last patch from Richard
8894 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8896 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
8897 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
8899 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8901 * doc/contrib.texi (Contributors): Add David O'Brien.
8903 2002-04-08 Alan Modra <amodra@bigpond.net.au>
8905 * configure.in (auto-build.h): Use target_alias and build_alias
8906 when running configure.
8907 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
8908 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
8909 * configure: Regenerate.
8911 2002-04-07 David S. Miller <davem@redhat.com>
8913 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
8915 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
8918 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
8919 generating 32-bit pic code.
8921 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
8923 * cppinit.c (cpp_create_reader): Initialize
8924 discard_comments_in_macro_exp.
8925 (COMMAND_LINE_OPTIONS): Add "-CC" option.
8926 (cpp_handle_option): Handle "-CC" option.
8927 * cpplex.c (save_comment): If saving a C++ comment in
8928 a directive, convert it to a C comment.
8929 (_cpp_lex_direct): Pass second comment start character to
8930 save_comment to indicate comment type.
8931 * cpplib.c (_cpp_handle_directive): If processing
8932 a "#define" directive and discard_comments_in_macro_exp
8933 is false, re-enable saving of comments.
8934 (lex_macro_node): If discard_comments_in_macro_exp is false,
8935 discard any comments before the macro identifier.
8936 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
8938 * cppmacro.c (cpp_get_token): If expanding a macro while
8939 processing a directive, discard any comments we might encounter.
8940 (parse_params): If discard_comments_in_macro_exp is false,
8941 ignore comments in the macro parameter list.
8942 * gcc.c (cpp_unique_options): Add "-CC" option.
8943 (option_map): Map "--comments-in-macros" to "-CC".
8944 * doc/cppopts.texi: Document "-CC" option.
8945 * f/lang-specs.h: Add "-CC" option.
8946 * testsuite/gcc.dg/cpp/maccom1.c: New test.
8947 * testsuite/gcc.dg/cpp/maccom2.c: New test.
8948 * testsuite/gcc.dg/cpp/maccom3.c: New test.
8949 * testsuite/gcc.dg/cpp/maccom4.c: New test.
8950 * testsuite/gcc.dg/cpp/maccom5.c: New test.
8951 * testsuite/gcc.dg/cpp/maccom6.c: New test.
8953 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
8956 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
8958 2002-04-06 Mark Mitchell <mark@codesourcery.com>
8961 * stor-layout.c (layout_decl): Reset the RTL for the decl.
8964 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
8965 RTX_UNCHANGING_P for the functions arguments when a tail call
8968 2002-04-06 Jason Merrill <jason@redhat.com>
8970 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
8971 (parse_options_and_default_flags): Set them appropriately.
8972 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
8974 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
8976 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
8979 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
8982 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
8983 types come in by-reference. Fix typo in comment.
8985 2002-04-05 David S. Miller <davem@redhat.com>
8987 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
8988 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
8989 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
8990 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
8992 2002-04-05 David S. Miller <davem@redhat.com>
8994 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
8995 are not going to emit return instructions, emit at least a nop
8996 for the sake of sane backtraces.
8998 2002-04-05 Richard Henderson <rth@redhat.com>
9000 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
9002 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
9004 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
9006 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
9008 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
9009 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
9010 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
9012 2002-04-05 Andreas Schwab <schwab@suse.de>
9014 * c-convert.c: Include c-common.h.
9015 * Makefile.in (c-convert.o): Updated.
9017 2002-04-05 Jakub Jelinek <jakub@redhat.com>
9019 * mklibgcc.in: Use separate libgcc.map for each multilib.
9020 * Makefile.in (distclean): Don't remove libgcc.map here.
9022 2002-04-05 Jakub Jelinek <jakub@redhat.com>
9024 * Makefile.in (s-mlib): Handle --disable-multilib by separate
9025 genmultilib invocation.
9027 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
9029 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
9030 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
9031 to num_gprs for symmetry.
9032 * config/mips/mips.c: Adjust accordingly.
9034 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
9036 * c-common.c (truthvalue_conversion): Rename, update.
9037 * c-common.h (c_common_truthvalue_conversion): New.
9038 * c-convert.c (convert): Update.
9039 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
9040 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
9041 * c-typeck.c (build_binary_op, build_unary_op,
9042 build_conditional_expr): Update.
9043 * fold-const.c (constant_boolean_node, fold): Use langhook.
9044 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
9045 * langhooks.h (struct lang_hooks): New hook.
9046 * stmt.c (expand_decl_cleanup): Use langhook.
9047 * tree.h (truthvalue_conversion): Remove.
9049 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
9051 2002-04-05 Alan Modra <amodra@bigpond.net.au>
9053 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
9054 Add rules to make null object file.
9056 2002-04-04 Jim Blandy <jimb@redhat.com>
9058 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
9059 macro formal parameter names.
9061 2002-04-04 David S. Miller <davem@redhat.com>
9063 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
9065 2002-04-04 Richard Henderson <rth@redhat.com>
9068 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
9069 Support copies into and out of memory. Don't accept allows_reg
9070 and allows_mem as gospel.
9072 2002-04-04 Richard Henderson <rth@redhat.com>
9075 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
9076 (write_dependence_p): Likewise.
9078 2002-04-04 Richard Henderson <rth@redhat.com>
9080 * predict.c (estimate_bb_frequencies): Do frequency calculation
9081 with a volatile temporary.
9083 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
9085 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
9087 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9090 * final.c (final_start_function): Don't bump profile_label_no here...
9091 (final_end_function): ...but here.
9093 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9095 * config/sparc/sparc.md (pic): New attribute.
9096 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
9098 (split after do_builtin_setjmp_setup): New.
9100 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9103 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
9106 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9108 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
9109 UNITS_PER_WORD for zero sized aggregates.
9111 2002-04-03 David S. Miller <davem@redhat.com>
9113 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
9114 one-character spec for this, just use %(link_gcc_c_sequence).
9116 2002-04-03 David S. Miller <davem@redhat.com>
9118 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
9121 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9123 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
9124 (DWARF_FRAME_RETURN_COLUMN): Move.
9125 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9126 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
9127 * pa.c (except.h, predict.h): Include.
9129 (store_reg_modify, set_reg_plus_d): Revise prototypes.
9130 (output_ascii): Add cast.
9131 (store_reg_modify): Revise to add frame notes.
9132 (set_reg_plus_d): Likewise.
9133 (compute_frame_size): Include space for eh data registers in frame if
9134 the current function calls eh_return.
9135 (hppa_expand_prologue): Ensure register %r2 is saved if the current
9136 function calls eh_return. Save eh data registers if the current
9137 function calls eh_return. Fix code to add frame notes. Emit
9138 blockage to prevent insns with frame notes being scheduled in the
9139 delay slot of calls.
9140 (hppa_expand_epilogue): Restore eh data registers and do final stack
9141 adjustment if the current function calls eh_return. Don't add frame
9143 (output_call): Revise for change in length of call insn. Don't do
9144 return pointer adjustment for an unconditional jump in the delay slot
9145 of a call when using frame notes.
9146 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
9147 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
9148 (ARG_POINTER_CFA_OFFSET): Define.
9149 * pa.md (return_external_pic): New pattern.
9150 (prologue): Correct formatting. Use return_external_pic if current
9151 function calls eh_return.
9152 (call_internal_symref, call_value_internal_symref,
9153 sibcall_internal_symref, sibcall_value_internal_symref): Change default
9154 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
9156 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
9158 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
9159 list of targets to check using "nop" insn.
9160 * configure: Rebuilt.
9162 2002-04-04 Alan Modra <amodra@bigpond.net.au>
9164 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
9166 2002-04-03 David S. Miller <davem@redhat.com>
9168 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
9169 library sequence passed to the linker.
9170 (LINK_COMMAND_SPEC): Use it.
9171 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
9172 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
9173 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
9175 2002-04-03 Jason Merrill <jason@redhat.com>
9177 * except.c (struct eh_status): Remove protect_list.
9178 (begin_protect_partials, end_protect_partials): Remove.
9179 (add_partial_entry): Remove.
9180 * except.h: Remove prototypes.
9182 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
9183 expand_decl_cleanup_eh.
9186 * tree.h (CLEANUP_EH_ONLY): New macro.
9187 * stmt.c (expand_decl_cleanup_eh): New fn.
9188 (expand_cleanups): Check CLEANUP_EH_ONLY.
9189 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
9190 Use expand_decl_cleanup_eh.
9191 (expand_stmt): Adjust.
9192 * c-common.h: Adjust prototype.
9194 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
9196 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
9197 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
9198 (cris_target_asm_function_epilogue): Ditto.
9199 (cris_initial_frame_pointer_offset): Ditto.
9200 (cris_simple_epilogue): Ditto.
9201 (cris_expand_builtin_va_arg): Variable-size types come in
9204 2002-04-03 David S. Miller <davem@redhat.com>
9206 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
9208 (set_fast_math): Correct 'fsr' type.
9210 2002-04-03 Richard Henderson <rth@redhat.com>
9213 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
9214 * toplev.c (check_global_declarations): Use it.
9215 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
9216 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
9217 (LANG_HOOKS_DECLS): Add it.
9218 * langhooks.c (lhd_warn_unused_global_decl): New.
9219 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
9220 * c-objc-common.c (c_warn_unused_global_decl): New.
9221 * c-tree.h (c_warn_unused_global_decl): Declare.
9222 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
9224 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
9226 * langhooks-def.h (lhd_set_decl_assembler_name,
9227 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
9228 (LANG_HOOKS_INITIALIZER): Update.
9229 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
9230 * langhooks.h (struct lang_hooks): New hook.
9231 * tree.c (set_decl_assembler_name): Move to langhooks.c.
9232 (lang_set_decl_assembler_name): Remove.
9233 (init_obstacks): Don't set hook.
9234 (decl_assembler_name): New function.
9235 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
9236 (decl_assembler_name): New.
9237 (lang_set_decl_assembler_name): Remove.
9239 2002-04-03 Jakub Jelinek <jakub@redhat.com>
9241 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
9242 works properly with .hidden symbols.
9243 * configure: Rebuilt.
9244 * config.in: Rebuilt.
9245 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9246 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
9247 properly with .hidden symbols.
9249 2002-04-03 Jakub Jelinek <jakub@redhat.com>
9252 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
9255 2002-04-03 Richard Henderson <rth@redhat.com>
9258 * sched-rgn.c (sets_likely_spilled): New.
9259 (sets_likely_spilled_1): New.
9260 (add_branch_dependences): Use it.
9262 2002-04-02 Richard Henderson <rth@redhat.com>
9265 * loop.h (LOOP_FIRST_PASS): New.
9266 * loop.c (strength_reduce): Mind it when deciding to unroll.
9267 * toplev.c (rest_of_compilation): Set it.
9269 2002-04-02 David S. Miller <davem@redhat.com>
9271 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
9272 mems_ok_for_ldd_peep when the order of the loads being examined
9274 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
9275 existing comment to increase comprehension of this situation.
9277 2002-04-02 Zack Weinberg <zack@codesourcery.com>
9279 * config/sh/sh.md: Don't use union real_extract.
9281 2002-04-02 Richard Henderson <rth@redhat.com>
9283 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
9285 2002-04-02 David O'Brien <obrien@FreeBSD.org>
9287 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
9288 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
9289 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
9290 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
9291 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
9292 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
9293 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
9294 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
9295 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
9296 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
9297 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
9298 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
9299 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
9300 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
9301 Include as many configury headers via tm_file as possible. This
9302 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
9303 * config/openbsd-oldgas.h: New file.
9304 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
9305 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
9306 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
9307 config/i386/i386-coff.h, config/i386/i386-interix.h,
9308 config/i386/iscdbx.h, config/i386/linux-aout.h,
9309 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
9310 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
9311 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
9312 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
9313 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
9314 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
9315 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
9316 config/i386/vxi386.h: Do not directly include configury headers.
9317 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
9318 Directly include configury headers that are no longer automatically
9319 included by the above headers.
9320 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
9321 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
9322 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
9323 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
9324 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
9325 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
9326 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
9327 (TARGET_VERSION): Define.
9328 * config/i386/beos-elf.h, config/i386/freebsd.h,
9329 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
9330 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
9331 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
9332 config/i386/sco5.h, config/i386/sysv4.h
9333 (TARGET_VERSION): Do not need to protect.
9334 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
9335 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
9336 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
9337 config/i386/i386-interix.h, config/i386/linux-aout.h,
9338 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
9339 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
9340 (YES_UNDERSCORES): Do not define - not needed.
9341 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
9342 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
9343 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
9344 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
9345 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
9346 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
9347 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
9348 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
9350 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
9351 Richard Henderson <rth@redhat.com>
9354 * function.c (assign_temp): Accept either type or decl argument.
9355 Detect variables whose size is too large to fit into an integer.
9356 * stmt.c (expand_decl): Pass the decl, not the type.
9358 2002-04-02 David O'Brien <obrien@FreeBSD.org>
9360 * protoize.c: Match include directory usage with cppdefault.c.
9362 2002-04-03 Jeffrey A Law (law@redhat.com)
9363 Hans-Peter Nilsson <hp@bitrange.com>
9365 * combine.c (simplify_comparison): Avoid narrowing a comparison
9366 with a paradoxical subreg when doing so would drop signficant bits.
9368 2002-04-02 Steve Ellcey <sje@cup.hp.com>
9370 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
9371 if POINTERS_EXTEND_UNSIGNED is defined.
9373 2002-04-02 Richard Henderson <rth@redhat.com>
9376 * local-alloc.c (contains_replace_regs): LO_SUM may contain
9379 2002-04-02 Richard Henderson <rth@redhat.com>
9381 * doc/standards.texi: Document required freestanding libc entry points.
9383 2002-04-02 Alan Modra <amodra@bigpond.net.au>
9385 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
9386 associated splitter. Remove MQ constraint.
9387 (ctrdi_internal4): Correct CCmode clobber.
9389 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
9391 * milli64.S ($$dyncall): New function.
9392 * t-linux (LIB1ASMFUNCS): Revise module list.
9393 (LIB1ASMSRC): Use pa/milli64.S.
9395 2002-04-02 Richard Henderson <rth@redhat.com>
9397 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
9398 rename solaris_sys_varargs_h.
9400 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9402 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
9403 the same mode as its component.
9405 2002-04-02 Richard Henderson <rth@redhat.com>
9408 * final.c (this_is_asm_operands): Export.
9409 * output.h (this_is_asm_operands): Declare.
9410 * config/i386/i386.c (print_operand): Error odd asm operands.
9412 2002-04-02 Richard Henderson <rth@redhat.com>
9415 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
9417 2002-04-01 Richard Henderson <rth@redhat.com>
9420 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
9421 * fixinc/fixincl.x: Rebuild.
9423 2002-04-01 Richard Henderson <rth@redhat.com>
9425 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
9426 (atomic_alloc, atomic_free): New.
9427 (SIZE, MASK_FOR, PTR_IN): New.
9428 (emergency_reg_state, emergency_reg_state_free): New.
9429 (emergency_labeled_state, emergency_labeled_state_free): New.
9430 (reg_state_alloced, labeled_state_alloced): New.
9431 (alloc_reg_state, free_reg_state): New.
9432 (alloc_label_state, free_label_state, free_label_states): New.
9433 (push, pop, dup_state_stack, free_state_stack): Use them.
9434 (desc_label_state): Likewise.
9435 (uw_frame_state_for): Free label states and state stack.
9436 (uw_update_reg_address): Eliminate warnings.
9438 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
9440 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
9441 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
9443 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
9445 * c-decl.c (grokdeclarator): Update.
9446 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
9447 * c-tree.h (c_mark_addressable): New.
9448 * c-typeck.c (default_function_array_conversion, build_unary_op,
9449 build_array_ref, convert_for_assignment): Update.
9450 (mark_addressable): Rename.
9451 * calls.c (try_to_integrate, expand_call): Use langhook.
9452 * expr.c (expand_expr): Use langhook.
9453 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
9454 * langhooks.h (struct lang_hooks): New hook.
9455 * stmt.c (expand_asm_operands): Use langhook.
9456 * tree.h (mark_addressable): Remove.
9458 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
9460 2002-04-01 Bob Wilson <bob.wilson@acm.org>
9462 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
9465 2002-04-01 Bob Wilson <bob.wilson@acm.org>
9467 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
9468 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
9470 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
9472 * c-common.c (unsigned_conversion_warning, convert_and_check,
9473 unsigned_type, signed_type, shorten_compare,
9474 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
9475 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
9476 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
9478 * c-decl.c (grokdeclarator): Update.
9479 * c-format.c (check_format_types): Update.
9480 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
9481 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
9482 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
9483 * convert.c (convert_to_integer): Use new hooks.
9484 * expmed.c (make_tree): Use new hooks.
9485 * expr.c (store_expr): Use new hooks.
9486 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
9487 all_ones_mask_p, unextend, fold): Use new hooks.
9488 * langhooks.h (struct lang_hooks_for_types): New hooks.
9489 * tree.h (signed_or_unsigned_type, signed_type,
9490 unsigned_type): Remove.
9492 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
9493 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
9495 2002-03-31 Richard Henderson <rth@redhat.com>
9497 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
9498 (desc_frgr_mem): Fix reference to f16-f31.
9500 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9502 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
9503 RTVEC_ELT): Const-ify.
9504 * varray.h (VARRAY_CHECK): Const-ify.
9505 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
9506 ggc_mark_rtvec, ggc_mark): Const-ify.
9508 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
9510 * diagnostic.c: Include langhooks-def.h.
9511 * Makefile.in (diagnostic.o): Update.
9513 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
9515 * c-common.c (c_unsafe_for_reeval): Rename.
9516 * c-common.h (c_unsafe_for_reeval): Rename.
9517 * c-decl.c (finish_incomplete_decl): Rename.
9518 (c_init_decl_processing): Don't set langhook.
9519 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
9520 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
9521 * c-objc-common.c (c_objc_common_init): Don't set langhook.
9522 * c-tree.h (finish_incomplete_decl): Rename.
9523 * langhooks-def.h (lhd_unsafe_for_reeval): New.
9524 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
9525 (LANG_HOOKS_INITIALIZER): Update.
9526 * langhooks.c (lhd_unsafe_For_reeval): New.
9527 * langhooks.h (struct langhooks): New hooks.
9528 * toplev.c (incomplete_decl_finalize_hook): Remove.
9529 (wrapup_global_declarations): Update.
9530 * tree.c (lang_unsafe_for_reeval): Remove.
9531 (unsafe_for_reeval): Update.
9532 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
9535 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
9536 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
9538 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
9540 * diagnostic.c (print_error_function): Remove.
9541 (default_print_error_function): Rename.
9542 (report_error_function): Update.
9543 * diagnostic.h (print_error_function): Remove.
9544 (default_print_error_function): Remove.
9545 * langhooks-def.h (struct diagnostic_context): Predeclare.
9546 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
9547 (LANG_HOOKS_INITIALIZER): Update.
9548 * langhooks.h (struct diagnostic context): Predeclare.
9549 (struct lang_hooks): New hook.
9551 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9553 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
9554 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
9556 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
9557 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
9558 of PIC_OFFSET_TABLE_REGNUM thruout.
9559 * config/rs6000/rs6000.md: Likewise.
9560 * config/rs6000/darwin.h: Likewise.
9562 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9564 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
9565 unsigned HOST_WIDE_INT, not unsigned int.
9567 2002-03-31 Jakub Jelinek <jakub@redhat.com>
9569 PR middle-end/6096, middle-end/6098, middle-end/6099
9570 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
9572 (fill_slots_from_thread): Likewise.
9574 2002-03-31 Jakub Jelinek <jakub@redhat.com>
9576 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
9577 floating fields in float regs.
9578 (function_arg_record_value_2): Likewise.
9580 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
9582 * config/mmix/mmix.md (define_constants): Remove misleading
9583 FIXME. Add MMIX_fp_rO_OFFSET.
9584 ("nonlocal_goto_receiver"): Don't have stack-frame address of
9585 saved rO as part of the pattern. Remove FIXME.
9586 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
9587 here, at output-time.
9589 2002-03-31 Jakub Jelinek <jakub@redhat.com>
9592 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
9594 (output_v9branch): Likewise.
9596 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
9598 * gcc.c: Revert previous patch for now.
9599 * config/i386/djgpp.h: Likewise.
9601 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
9603 * config/mmix/crti.asm (_init): Register _fini with atexit.
9604 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
9606 2002-03-31 Richard Henderson <rth@redhat.com>
9609 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
9610 (ASM_OUTPUT_DEF_FROM_DECLS): New.
9612 2002-03-31 Richard Henderson <rth@redhat.com>
9614 * libgcc2.c (__bb_exit_func): Make static.
9616 * config/alpha/alpha.md (trap): New.
9618 2002-03-31 Richard Henderson <rth@redhat.com>
9620 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
9621 promoted argument types; build trap.
9622 (expand_builtin_trap): New.
9623 (expand_builtin): Use it.
9624 * stmt.c (expand_nl_goto_receivers): Likewise.
9625 * expr.h (expand_builtin_trap): Declare.
9626 * libfuncs.h (LTI_abort, abort_libfunc): New.
9627 * optabs.c (init_optabs): Init abort_libfunc.
9629 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
9631 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
9632 (LINK_COMMAND_SPEC): ... from here.
9633 (init_gcc_specs): Duplicate it here too, omitting
9634 shared_name in the second copy.
9635 (init_spec): Test for duplicate
9636 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
9638 2002-03-30 David S. Miller <davem@redhat.com>
9640 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
9641 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
9643 2002-03-30 Roger Sayle <roger@eyesopen.com>
9644 Richard Henderson <rth@redhat.com>
9646 * regmove.c (combine_stack_adjustments_for_block): Avoid
9647 emitting a stack adjustment of zero bytes. Let delete_insn
9650 2002-03-30 Richard Henderson <rth@redhat.com>
9652 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
9653 (sparc_emitting_epilogue): New.
9654 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
9655 * config/sparc/sparc-protos.h: Update.
9656 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
9657 (TARGET_SWITCHES): Update.
9658 * config/sparc/sparc.md (return): Remove.
9659 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
9660 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
9661 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
9662 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
9663 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
9664 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
9665 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
9666 Remove MASK_EPILOGUE.
9667 * doc/invoke.texi: Update.
9669 2002-03-30 Daniel Berlin <dan@dberlin.org>
9671 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
9672 CPP will start the file for us.
9674 2002-03-30 Richard Henderson <rth@redhat.com>
9677 * config/ia64/ia64.c (group_barrier_needed_p): Special case
9678 prologue_allocate_stack.
9679 (ia64_single_set): Use insn codes for recognition of special
9680 cases, not rtl matching.
9681 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
9683 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
9685 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
9687 2002-03-30 Richard Henderson <rth@redhat.com>
9690 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
9691 or -fomit-frame-pointer with profiling.
9692 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
9693 (FUNCTION_PROFILER): Do nothing.
9694 (PROFILE_HOOK): New.
9695 * config/sparc/sparc.c (sparc_override_options): Don't check
9696 code models for profiling.
9697 (sparc_function_profiler): Remove.
9698 (sparc_profile_hook): New.
9699 * config/sparc/sparc-protos.h: Update.
9701 2002-03-30 Jakub Jelinek <jakub@redhat.com>
9703 PR optimization/6086
9704 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
9705 of SUBREG of volatile MEM or because the MEM was mode dependent,
9706 return CLOBBER instead of unmodified SUBREG.
9708 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
9710 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
9711 when not optimizing.
9713 * toplev.c (rest_of_compilation): Cann mark_constant_function
9714 only when optimizing.
9716 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
9719 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
9720 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
9721 (try_optimize_cfg): clear all AUX fields.
9723 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
9724 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
9725 (ix86_address_cost): Be prepared for SUBREGed registers.
9726 (legitimate_address_p): Accept SUBREGed registers.
9728 2002-03-29 Richard Henderson <rth@redhat.com>
9731 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
9733 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9735 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
9736 for aggregate and TFmode types.
9738 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
9740 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
9742 2002-03-29 Richard Henderson <rth@redhat.com>
9745 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
9746 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
9748 2002-03-29 Richard Henderson <rth@redhat.com>
9751 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
9752 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
9753 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
9754 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
9756 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
9758 2002-03-29 Dale Johannesen <dalej@apple.com>
9760 * loop.c (combine_movables): Do allow combination of pseudos.
9762 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
9764 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
9765 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
9766 No functional change except ...
9767 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
9768 * doc/install.texi (*-*-freebsd*): Document port configuration.
9770 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
9772 * Makefile.in (convert.o, calls.o, expmed.o): Update.
9773 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
9775 * builtin-types.def (BT_PTRMODE): Update.
9776 * c-common.c (type_for_size): Rename c_common_type_for_size.
9777 (type_for_mode): Similarly.
9778 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
9780 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
9781 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
9782 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
9784 * c-typeck.c (common_type, comptypes, default_conversion):
9786 * calls.c: Include langhooks.h.
9787 (emit_library_call_value_1): Use new hooks. Avoid redundant
9789 * convert.c: Include langhooks.h
9790 (convert_to_pointer, convert_to_integer): Use new hooks.
9791 * except.c (init_eh): Similarly.
9792 * expmed.c: Include langhooks.h.
9793 (expand_mult_add): Use new hooks.
9794 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
9795 try_casesi): Similarly.
9796 * fold-const.c (optimize_bit_field_compare, make_range,
9797 decode_field_reference, fold_truthop, fold): Similarly.
9798 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
9799 put_var_into_stack): Similarly.
9800 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
9801 LANG_HOOKS_TYPE_FOR_SIZE): New.
9802 (LANG_HOOKS_TYPES_INITIALIZER): Update.
9803 * langhooks.h (lang_hooks_for_types): New hooks.
9804 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
9805 * tree.c (get_unwidened, get_narrower): Similarly.
9806 * tree.h (type_for_mode, type_for_size): Remove.
9807 * varasm.c (force_const_mem): Use new hooks.
9808 * utils2.c (nonbinary_modular_operation): Update.
9810 * objc-act.c (handle_impent): Update.
9811 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
9814 2002-03-29 Steve Ellcey <sje@cup.hp.com>
9816 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
9817 * config/ia64/ia64.c (basereg_operand): New.
9818 * config/ia64/ia64-protos.h (basereg_operand): Declare.
9819 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
9821 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
9823 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
9824 unwind information when frame_pointer_needed.
9825 (mmix_assemble_integer): Tweak wording in comment.
9827 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
9829 * Makefile.in (except.o): Update.
9830 * except.c: Include langhooks.h.
9831 (init_eh): Use langhook.
9832 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
9833 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
9834 (LANG_HOOKS_INITIALIZER): Update.
9835 * langhooks.h (lang_hooks_for_types): New.
9836 (struct lang_hooks): Add it.
9837 * tree.c (make_lang_type_fn, make_lang_type): Remove.
9838 * tree.h (make_lang_type_fn, make_lang_type): Remove.
9840 * alpha/alpha.c: Include langhooks.h.
9841 (alpha_build_va_list): Use langhook.
9842 * d30v/d30v.c: Include langhooks.h.
9843 (d30v_build_va_list): Use langhook.
9844 * i386/i386.c: Include langhooks.h.
9845 (ix86_build_va_list): Use langhook.
9846 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
9847 * s390/s390.c: Include langhooks.h.
9848 (s390_build_va_list): Use langhook.
9849 * stormy16/stormy16.c: Include langhooks.h.
9850 (stormy16_build_va_list): Use langhook.
9852 2002-03-29 Jakub Jelinek <jakub@redhat.com>
9855 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
9857 (length): Compute variable length for branches/calls/jumps here.
9858 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
9859 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
9860 define branch_type attribute.
9861 (divsi3_sp32): Maximum length is 6 not 7.
9862 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
9863 call_address_untyped_struct_value_sp32,
9864 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
9865 * config/sparc/sparc.c (empty_delay_slot): New function.
9866 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
9867 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
9869 2002-03-29 Jakub Jelinek <jakub@redhat.com>
9871 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
9872 nonzero_bits if not needed.
9873 (nonzero_bits) [XOR]: Likewise.
9874 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
9875 reg_last_set_mode and mode are both MODE_INT, but not equal.
9876 (record_value_for_reg): Compute reg_last_set_nonzero_bits
9877 in nonzero_bits_mode for MODE_INT modes.
9879 2002-03-28 Richard Henderson <rth@redhat.com>
9882 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
9883 to GAS. Correct drift between alternatives.
9885 2002-03-28 Richard Henderson <rth@redhat.com>
9888 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
9890 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
9892 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
9893 emulation to the linker.
9895 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
9897 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
9898 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
9900 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
9902 * combine.c (simplify_and_const_int): Make sure to apply mask
9903 when force_to_mode returns a constant integer. PR3311.
9905 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
9907 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
9909 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9911 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
9912 and Objective-C Dialect Options.
9914 2002-03-28 Richard Henderson <rth@redhat.com>
9916 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
9917 comparison should be done vs !=0 not >0 return code. Tidy cases.
9919 2002-03-28 Richard Henderson <rth@redhat.com>
9921 * c-decl.c (finish_function): New arg can_defer_p. Pass it
9922 on to c_expand_body.
9923 * c-tree.h (finish_function): Update decl.
9924 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
9926 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
9928 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
9930 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
9932 * rtlanal.c: Include flags.h
9933 (may_trap_p): Do not mark FP operations if trapping
9934 if !flag_trapping_math
9935 * Makefile.in (rtlanal.o): Add dependency on flag.h
9936 * ifcvt.c (noce_operand_ok): Avoid the lameness.
9938 2002-03-27 Zack Weinberg <zack@codesourcery.com>
9940 * mips.md: Use dconst1, not 1.0, as first argument of
9941 REAL_VALUE_LDEXP. Don't use union real_extract.
9943 2002-03-28 Alan Modra <amodra@bigpond.net.au>
9945 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
9946 rather than $target. Heed program_prefix and
9947 program_transform_name. Search for gas in cross-compiler case too.
9948 "test -x" rather than "test -f".
9949 (gcc_cv_ld): Likewise.
9950 (gcc_cv_nm): Heed program_prefix and program_transform_name.
9951 (gcc_cv_objdump): Likewise.
9952 * configure: Regenerate.
9954 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
9956 * Makefile.in (attribs.o): Update.
9957 * attribs.c: Include langhooks.h.
9958 (decl_attributes): Use langhook.
9959 * c-decl.c (insert_default_attributes): Rename.
9960 * c-tree.h (c_insert_default_attributes): New.
9961 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
9962 (LANG_HOOKS_INITIALIZER): Update.
9963 * langhooks.h (struct lang_hooks): New hook.
9964 * tree.h (insert_default_attributes): Remove.
9966 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
9968 2002-03-27 Andreas Schwab <schwab@suse.de>
9970 * config/i386/i386.c (classify_argument): Also check for
9973 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9975 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
9978 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
9980 * i960.md (ret): Set PC.
9981 (nonlocal_goto): Fix expander.
9982 * builtins.c (epxand_builin_longjmp): Check that we've emitted
9985 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
9987 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
9990 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9992 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
9993 assigning to BLOCK_FOR_INSN directly.
9995 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
9997 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
9999 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
10001 * c-common.c (c_expand_expr): Fix prototype.
10002 * c-common.h (c_expand_expr): Always declare, update.
10003 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
10004 * c-objc-common.c (c_objc_common_init): No global hook.
10005 * expr.c (expand_expr): Use langhook.
10006 * expr.h (enum expand_modifier): Conditionally declare.
10007 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
10008 (LANG_HOOKS_INITIALIZER): Update.
10009 * langhooks.c (lhd_expand_expr): New.
10010 * langhooks.h (struct lang_hooks): New hook.
10011 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
10012 (lang_independent_init): Don't default hook.
10014 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
10016 2002-03-27 Richard Henderson <rth@redhat.com>
10019 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
10020 TARGET_CONST_GP. Simplify conditions.
10022 2002-03-27 Richard Henderson <rth@redhat.com>
10024 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
10025 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
10026 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
10028 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
10030 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
10031 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
10032 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
10033 Remove unnecessary masks.
10034 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
10035 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
10036 -mwindows, -mdll switches and their negations.
10038 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
10040 * gcc-common.c (lang_mark_false_label_stack): Remove.
10041 * ggc.h (lang_mark_false_label_stack): Similarly.
10043 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
10045 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
10047 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
10048 or __rtems_ is defined.
10050 2002-03-26 Richard Henderson <rth@redhat.com>
10052 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
10053 if a non-trivial load was emitted.
10054 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
10055 in high+extra+low case.
10057 2002-03-26 Richard Henderson <rth@redhat.com>
10059 * config.gcc (sparc*-solaris): Use float_format=sparc.
10061 2002-03-26 Richard Henderson <rth@redhat.com>
10063 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
10064 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
10065 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
10066 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
10067 (WINT_TYPE_SIZE): Fix at 32.
10069 2002-03-26 Richard Henderson <rth@redhat.com>
10071 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
10072 until after eh landing pad generation.
10073 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
10074 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
10076 2002-03-26 Richard Henderson <rth@redhat.com>
10078 * expr.h (ADD_PARM_SIZE): One more convert for INC.
10080 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
10082 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
10083 and warning switches.
10084 (cc1_options): Likewise.
10086 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
10088 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
10089 Restore more of the signal context. Set no_reg_stack_frame.
10090 * config/ia64/unwind-ia64.c (unw_state_record):
10091 Add no_reg_stack_frame, comments.
10092 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
10093 (uw_update_context): Adjust bsp when unwinding from leaf,
10094 but not signal frame.
10096 2002-03-26 David Edelsohn <edelsohn@gnu.org>
10098 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
10100 2002-03-26 Bob Wilson <bob.wilson@acm.org>
10102 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
10104 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
10107 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
10108 "Add a pool_range attribute", which was lost during the ARM/Thumb
10111 2002-03-26 Bob Wilson <bob.wilson@acm.org>
10113 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
10114 a register into the MAC16 accumulator.
10116 2002-03-26 Andrew Cagney <ac131313@redhat.com>
10118 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
10119 (Warning Options): Document -Wswitch-enum.
10120 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
10122 (warn_switch_enum): Define variables.
10123 * flags.h (warn_switch_enum): Declare variables.
10124 * stmt.c (expand_end_case_type): When warn_switch_enum /
10125 -Wswitch-enum, perform switch checks.
10128 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
10130 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
10131 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
10132 (reload_muladdsi_compare0_scratch): Delete.
10134 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
10136 * doc/install.texi (*-*-freebsd*): Update.
10138 2002-03-26 Richard Henderson <rth@redhat.com>
10140 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
10141 (SUB_PARM_SIZE): Cast DEC to ssizetype.
10143 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
10144 types from the normal argument frame.
10146 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
10147 variable sized objects by reference.
10148 (sparc_va_arg): Receive them by reference too.
10150 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
10152 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
10153 code to not restoring global registers.
10155 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
10157 * Makefile.in (ggc-common.o): Update.
10158 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
10159 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
10160 * c-tree.h (c_mark_tree): New.
10161 * ggc-common.c: Include langhooks.h.
10162 (gcc_mark_trees): Use new langhook.
10163 * ggc-callbacks.c: Delete file.
10164 * ggc.h (lang_mark_tree): Remove.
10165 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
10166 (LANG_HOOKS_INITIALIZER): Update.
10167 * langhooks.h (struct lang_hooks): New hook.
10169 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
10171 2002-03-25 Zack Weinberg <zack@codesourcery.com>
10173 * doc/cpp.texi: Exclude entire Top node from printed manual.
10174 Move option index after directive index. Insert page breaks
10175 before GFDL and concept index. Index environment variables
10176 with command line options.
10177 * doc/cppenv.texi: Use @vtable for environment variable list.
10178 Add paragraph explaining semantics of empty elements in path
10179 variables. Exclude a cross-reference to Fishkill from the
10180 manpage. Remove an unnecessary cross-reference of the entry
10181 right above the referer. Don't use @anchor in text that goes
10183 * doc/cppopts.texi: Cross-reference the environment variables
10184 section, not the specific environment variable, for consistency.
10186 2002-03-25 Richard Henderson <rth@redhat.com>
10188 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
10189 anywhere in the block. Don't refer to insns that have been
10190 removed from the chain. Iterate backward through the new insns.
10191 Don't refer to edges that have been removed.
10193 2002-03-26 Alan Modra <amodra@bigpond.net.au>
10195 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
10196 test for overflow of constant.
10198 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
10201 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
10202 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
10203 these patterns on arm_archv4.
10205 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
10207 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
10210 2002-03-25 Zack Weinberg <zack@codesourcery.com>
10212 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
10213 float_handled, float_handler, float_signal, set_float_handler,
10214 and do_float_handler. Set handler for SIGFPE to crash_signal.
10215 * toplev.h: Don't prototype do_float_handler.
10217 * c-lex.c: Fold parse_float into lex_number. Make warning
10218 about portability of hex float constants more informative, and
10219 don't issue it on top of a syntax error.
10220 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
10222 * real.h: Define REAL_VALUE_ABS here...
10223 * simplify-rtx.c: ... not here. Fold check_fold_consts,
10224 simplify_unary_real, simplify_binary_real, and
10225 simplify_binary_is2orm1 into their callers.
10226 * tree.c: Fold build_real_from_int_cst_1 into caller.
10228 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
10230 * tsystem.h: Include float.h here...
10231 * libgcc2.c: ... not here.
10233 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
10235 Fixes for: PR bootstrap/3591, target/5676
10236 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
10237 defined. Do not disable exceptions or rtti.
10238 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
10239 mcore.h. Disable exceptions and rtti, since they are not
10242 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
10244 * c-decl.c (maybe_build_cleanup): Remove.
10245 * expr.c (expand_expr): Use langhook.
10246 * langhooks-def.h (lhd_return_null_tree,
10247 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
10248 (LANGHOOKS_INITIALIZER): Update.
10249 * langhooks.c (lhd_return_null_tree): New.
10250 * langhooks.h (struct lang_hooks): New hook.
10251 * tree-inline.c (initialize_inlined_parameters): Use langhook.
10252 * tree.h (maybe_build_cleanup): Remove.
10254 2002-03-25 Jakub Jelinek <jakub@redhat.com>
10256 * regrename.c (build_def_use): Move recog_memoized
10257 before extract_insn.
10259 2002-03-25 Jakub Jelinek <jakub@redhat.com>
10262 * expr.c (emit_group_store): Handle storing into CONCAT.
10264 2002-03-25 Jakub Jelinek <jakub@redhat.com>
10266 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
10267 corresponding MATCH_DUP.
10269 2002-03-24 Richard Henderson <rth@redhat.com>
10271 * unroll.c (unroll_loop): Zero label_map.
10273 * gcse.c: Include except.h.
10274 * Makefile.in (gcse.o): Update.
10276 2002-03-24 Richard Henderson <rth@redhat.com>
10278 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
10279 Do resolve_unique_section before shared data clause.
10281 2002-03-24 Richard Henderson <rth@redhat.com>
10283 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
10285 2002-03-24 Richard Henderson <rth@redhat.com>
10287 * recog.c (peephole2_optimize): Split blocks when EH insns are
10288 generated in the middle of a block. Do global life update if
10291 2002-03-24 Richard Henderson <rth@redhat.com>
10293 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
10295 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
10298 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
10299 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
10300 (init_dependency_output): Don't make no_output decision here.
10302 2002-03-24 Andrew Cagney <ac131313@redhat.com>
10304 * stmt.c (check_for_full_enumeration_handling): Remove tests of
10305 warn_switch. Update description.
10306 (expand_end_case_type): Call check_for_full_enumeration_handling
10309 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10311 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
10312 (m68hc11_split_move): Call it to see if the source and destination
10313 operands use the same direction auto inc/dec mode, otherwise make the
10314 source an offsetable memory operand and generate an add.
10316 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10318 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
10319 register for operand 2.
10320 ("*subsi3_zero_extendqi"): Likewise.
10321 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
10322 bits so that it is compatible with a pop.
10323 ("*andhi3_gen"): Likewise.
10324 ("xorhi3"): Likewise.
10326 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
10328 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
10330 (cpp_post_options): ... not here.
10332 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
10333 Aldy Hernandez <aldyh@redhat.com>
10335 Removal of separate preprocessor cpp0.
10337 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
10338 cpp0, install-common): Update.
10339 * c-common.c (flag_preprocess_only): New.
10340 (c_common_init): Preprocess for -E.
10341 * c-common.h (flag_preprocess_only): New.
10342 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
10343 * c-objc-common.c (c_init_decl_processing): Exit quickly
10344 for NULL return from c_common_init.
10345 * cpplib.h (cpp_preprocess_file): New.
10346 * cppmain.c (main, general_init, pfile, progname): Remove.
10347 (do_preprocessing): Rename cpp_preprocess_file, don't call
10348 cpp_finish. Don't close stdout here.
10349 (setup_callbacks): Update prototype.
10350 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
10352 * tradcpp.c (main): Ignore -quiet.
10354 * lang-specs.h (default_compilers): Preprocess with cc1obj.
10356 2002-03-24 Richard Henderson <rth@redhat.com>
10358 PR optimization/5742
10359 * machmode.def: Add inner mode field to complex modes.
10360 * config/mips/mips.c (mips_function_value): Always define. Add
10361 new argument to handle libcalls.
10362 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
10363 (FUNCTION_VALUE): Likewise.
10364 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
10365 * config/mips/mips-protos.h: Update.
10367 2002-03-23 Richard Henderson <rth@redhat.com>
10369 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
10370 * config/sparc/sparc-protos.h: Update.
10371 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
10373 2002-03-23 Richard Henderson <rth@redhat.com>
10375 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
10376 _start or _init begins the text segment.
10378 2002-03-23 David Edelsohn <edelsohn@gnu.org>
10380 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
10381 not HOST_WIDEST_INT.
10382 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
10384 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
10387 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
10388 operand argument to output_return_instruction.
10389 * arm.c (arm_print_operand, case 'd'): If the operand is
10390 const_true_rtx then just return.
10391 (arm_print_operand, case 'D'): If the operand is const_true_rtx
10394 2002-03-23 Andrew Cagney <ac131313@redhat.com>
10396 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
10397 (Warning Options): Document -Wswitch-default.
10398 * toplev.c (W_options): Add -Wswitch-default. Update comment on
10400 (warn_switch_default): Define variable.
10401 (warn_switch): Update comment.
10402 * flags.h (warn_switch_default): Declare variable.
10403 (warn_switch): Update comment.
10404 * stmt.c (expand_end_case): Check for and, when
10405 warn_switch_no_default, warn of a missing default case.
10407 2002-03-23 Alan Modra <amodra@bigpond.net.au>
10409 * real.h (N): Special case 128 bit doubles.
10411 * combine.c (simplify_comparison): When widening modes, ignore
10412 sign extension on CONST_INTs.
10414 2002-03-22 Bob Wilson <bob.wilson@acm.org>
10416 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
10417 passed to adjust_address. Fix comment formatting.
10420 2002-03-22 Zack Weinberg <zack@codesourcery.com>
10422 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
10423 Always make REAL_VALUE_TYPE a struct containing an array of
10424 HOST_WIDE_INT, not a double. Tidy up the code deciding how
10425 big it is. Don't declare or use union real_extract.
10427 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
10428 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
10429 (print_operand), config/arm/arm.c (output_move_double),
10430 config/arm/arm.md (consttable_4, consttable_8),
10431 config/romp/romp.c (output_fpops), config/s390/s390.h
10432 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
10433 (xtensa_output_literal): Don't use union real_extract.
10435 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
10436 (sfmode_constant_to_ulong), config/ns32k/merlin.h
10437 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
10438 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
10439 (PRINT_OPERAND): Don't use local version of union
10442 * config/convex/convex.c (check_float_value), config/vax/vax.c
10443 (vax_float_literal), config/m88k/m88k.md (divdf3),
10444 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
10445 config/pdp11/pdp11.c (output_move_quad): Don't do host
10446 arithmetic on target floating point quantities.
10448 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
10449 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
10451 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
10452 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
10454 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
10455 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
10457 * print-rtl.c (print_rtx): Disable code which needs
10458 floating-point emulator.
10459 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
10460 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
10461 depending on HOST_FLOAT_FORMAT to be defined properly.
10463 * config/1750a/1750a.c (get_double, float_label): Delete.
10464 (print_operand): Delete huge commented-out chunk. Use
10465 REAL_VALUE_TO_DECIMAL.
10466 * config/1750a/1750a-protos.h: Delete prototypes of deleted
10468 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
10470 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
10471 Use REAL_VALUE_TO_DECIMAL as ELF version does.
10472 * config/m88k/m88k.c (real_power_of_2_operand,
10473 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
10474 real_extract out of the union; run the input through
10475 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
10476 from that into the union.
10477 * config/pdp11/pdp11.c (output_move_double): Rearrange
10478 parentheses to make automatic indenter happy.
10480 * doc/tm.texi (Cross-compilation): Rename node to "Floating
10481 Point" and rewrite to describe current situation. Also adjust
10482 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
10484 * doc/rtl.texi: Adjust cross reference.
10486 2002-03-22 Bob Wilson <bob.wilson@acm.org>
10488 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
10489 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
10490 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
10491 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
10492 prevent use of sp as a reload register.
10493 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
10494 non_acc_reg_operand.
10495 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
10496 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
10497 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
10498 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
10500 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
10502 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
10503 * cpplex.c (unterminated): Delete.
10504 (parse_string): No string literal may extend over multiple
10505 lines. Suppress the error when preprocessing assembly.
10506 * cppmain.c (scan_translation_unit): Strings are single-line.
10508 * doc/cpp.texi: Update to match.
10510 2002-03-22 Jakub Jelinek <jakub@redhat.com>
10512 PR optimization/5854
10513 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
10515 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
10516 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
10517 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
10518 const0 if scratch register was not allocated.
10519 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
10520 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
10521 with GEN_INT (...).
10522 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
10523 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
10524 with GEN_INT (...) everywhere. Remove constraints in define_split
10526 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
10527 require scratch register for setting 0 into regs/non-pushable memory.
10529 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
10531 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
10532 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
10534 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
10536 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
10537 * cppinit.c (cpp_create_reader): On by default.
10538 (cpp_handle_option): Handle -W[no-]endif-labels.
10539 (cpp_post_options): Also enable if -pedantic.
10540 * cpplib.c (do_else): Use it.
10541 (do_endif): Likewise.
10542 * doc/cppopts.texi: Document new option.
10543 * doc/invoke.texi: Document new option.
10545 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
10547 * config/i386/i386.c, config/i386/i386.md: Change all occurences
10548 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
10550 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
10552 * flow.c (calculate_global_regs_live): Clear aux fields of
10555 2002-03-22 Jakub Jelinek <jakub@redhat.com>
10557 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
10558 REG or MEM subregs, pass rtx * instead of rtx to it.
10559 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
10560 rtx * instead of rtx to alter_subreg.
10561 * config/m32r/m32r.c (gen_split_move_double): Likewise.
10562 * config/pj/pj.c (pj_output_rval): Likewise.
10564 2002-03-22 Richard Henderson <rth@redhat.com>
10567 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
10568 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
10569 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
10570 (ia64_expand_prologue): Look at int_regs, not words, for number
10571 of incomming int regs.
10573 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
10575 * expr.c (expand_expr): A RESULT_DECL is part of a call.
10577 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
10579 * toplev.c (flag_loop_optimize, flag_crossjumping):
10580 New static variables.
10581 (rest_of_compilation): Conditionalize crossjumping and
10583 (parse_options_and_default_flags): Default loop_optimize and
10585 (lang_independent_options): Add -fcrossjumping and -floop-optimize
10586 * invoke.texi (crossjumping, loop-optimize): Document.
10588 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
10590 * real.c (eiisneg): Move outside #ifdef NANS.
10592 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
10594 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
10595 frequencies match; avoid match on different loop depths.
10596 (try_crossjump_to_bb): Kill tests that no longer brings time
10598 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
10600 (split_edge): Likewise.
10602 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
10605 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
10606 * cfgrtl.c: Include insn-config.h
10607 (split_block) Dirtify block in presence of conditional execution
10609 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
10611 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
10612 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
10613 (function_arg): Constify CUMULATIVE_ARGS.
10614 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
10615 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
10616 (UNITS_PER_DOUBLE): New macro.
10617 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
10618 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
10619 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
10620 fp_regs and stack_words.
10621 (EABI_FLOAT_VARARGS_P): New macro.
10622 * config/mips/mips.c (struct mips_arg_info): New.
10623 (mips_arg_info): New function.
10624 (function_arg_advance): Use it. Add adjustment instructions here
10625 rather than in function_arg.
10626 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
10627 for VOIDmode at the beginning of the function.
10628 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
10629 (function_arg_pass_by_reference): Likewise.
10630 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
10631 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
10632 (mips_va_start): Likewise. Use the new stack_words field of
10633 CUMULATIVE_ARGS to set up overflow area. Reformat.
10634 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
10635 doubles and other types, aligning the overflow pointer for non-doubles
10636 too. Remove some code duplication. Replace hard-coded constants.
10638 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
10640 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
10641 (CLASS_UNITS): Undefine.
10642 (CLASS_MAX_NREGS): Use FP_INC.
10643 * config/mips/mips.c (compute_frame_size): Likewise.
10644 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
10646 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
10648 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
10649 prototype, and handle lexing numbers and identifiers.
10650 (parse_identifier): Update to new form of parse_slow.
10651 (parse_number): Fast path only, use parse_slow otherwise.
10652 (_cpp_lex_direct): Update calls to parse_number.
10654 2002-03-21 DJ Delorie <dj@redhat.com>
10656 * bb-reorder.c (make_reorder_chain_1): Protect against
10657 when redundant edges are omitted.
10658 * predict.c (dump_prediction): Likewise.
10660 2002-03-21 Richard Henderson <rth@redhat.com>
10663 * fixinc/inclhack.def (solaris_stdio_tag): New.
10664 * fixinc/fixincl.x: Regenerate.
10666 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
10669 * c-typeck.c (process_init_element): Flag non-static
10670 initialization of a flexible array member as illegal.
10672 2002-03-22 Alan Modra <amodra@bigpond.net.au>
10674 * config/rs6000/t-linux64: New.
10675 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
10676 t-ppccomm. Use t-rs6000 and t-linux64.
10677 (powerpc64-*-gnu* <tmake_file>): Likewise.
10678 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
10679 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
10680 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
10682 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
10684 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
10685 flag_really_no_inline instead of optimize == 0.
10687 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
10689 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
10691 * flags.h (flag_really_no_inline): New.
10693 * c-common.c (c_common_post_options): Initialize
10694 flag_really_no_inline.
10696 * toplev.c (flag_really_no_inline): New.
10698 2002-03-21 Jakub Jelinek <jakub@redhat.com>
10700 * config/avr/avr.md (length): Fix length computation for
10701 conditional branches.
10703 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
10705 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
10706 sdbout.o, profile.o): Update.
10707 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
10709 * c-common.h (gettags): Move here from tree.h.
10710 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
10711 insert_block, getdecls, kept_level_p, global_bindings_p): New.
10712 * dbxout.c (dbxout_init): Use getdecls langhook.
10713 * expr.c (expand_expr): Use insert_block langhook.
10714 * fold-const.c: Include langhooks.h.
10715 (fold_range_test, fold_binary_op_with_conditional_arg,
10716 fold): Use global_bindings_p langhook.
10717 * integrate.c (expand_inline_function): Use insert_block langhook.
10718 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
10719 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
10720 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
10721 LANG_HOOKS_GETDECLS): New.
10722 (LANG_HOOKS_INITIALIZER): Update.
10723 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
10725 * langhooks.h (struct lang_hooks_for_decls): New.
10726 (struct lang_hooks): Update.
10727 * profile.c: Include langhooks.h.
10728 (output_func_start_profiler): Use new langhooks.
10729 * sdbout.c: Include langhooks.h.
10730 (sdbout_init, sdbout_finish): Use getdecls langhook.
10731 * stmt.c: Include langhooks.h.
10732 (expand_fixup, fixup_gotos): Use new langhooks.
10733 * stor-layout.c: Include langhooks.h.
10734 (variable_size): Use global_bindings_p langhook.
10735 * toplev.c (compile_file): Use getdecls langhook.
10736 * tree-inline.c (remap_block): Use insert_block langhook.
10737 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
10738 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
10740 2002-03-21 Richard Henderson <rth@redhat.com>
10742 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
10743 constants in .data when -fpic.
10745 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10747 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
10750 2002-03-21 Tom Tromey <tromey@redhat.com>
10752 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
10754 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10756 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
10758 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
10760 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
10761 Richard Henderson <rth@redhat.com>
10764 * c-common.c (c_expand_expr): Preserve result of a statement
10765 expression if needed.
10767 2002-03-21 Jakub Jelinek <jakub@redhat.com>
10770 * genrecog.c (maybe_both_true_mode): Remove.
10771 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
10772 * machmode.def (Pmode): Likewise.
10774 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
10776 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
10777 (nonlocal_mentioned_p_1): New function.
10778 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
10779 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
10780 (mark_constant_function): Recognize pure functions.
10781 * rtl.h (global_reg_mentioned_p): New prototype.
10782 * rtlanal.c (global_reg_mentioned_p,
10783 global_reg_mentioned_p_1): New function.
10785 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10787 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
10789 * fixinc/fixincl.x: Regenerate.
10791 2002-03-20 Jason Merrill <jason@redhat.com>
10793 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
10795 2002-03-20 Michael Meissner <meissner@redhat.com>
10797 * doc/invoke.texi (Optimize Options): Document that -O2 sets
10800 2002-03-20 Bob Wilson <bob.wilson@acm.org>
10802 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
10803 ".literal_position" directive before the constant pool.
10805 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10807 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
10808 Add Craig Rodrigues.
10809 Add Brad Lucier to testers.
10811 2002-03-20 Jakub Jelinek <jakub@redhat.com>
10814 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
10816 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
10817 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
10818 instead of insn_extract.
10820 2002-03-20 Jakub Jelinek <jakub@redhat.com>
10823 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
10825 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
10826 stmt if some case has been output.
10828 2002-03-20 Jakub Jelinek <jakub@redhat.com>
10831 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
10832 movsfcc_1, movdfcc_1): Add %O2.
10833 * config/i386/i386.c (print_operand): Handle %ON.
10834 Print . before float condition codes in Sun as cmov syntax.
10835 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
10836 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
10839 2002-03-20 Philip Blundell <pb@nexus.co.uk>
10841 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
10842 return instruction if PC was popped.
10844 2002-03-20 Bob Wilson <bob.wilson@acm.org>
10846 * config/xtensa/xtensa.md: Remove unused type attributes.
10847 (adddi_carry, subddi_carry): Change type attribute to "multi".
10849 2002-03-19 Dale Johannesen <dalej@apple.com>
10851 PR optimization/5999, middle-end/5731
10852 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
10853 multiplications by reciprocals.
10855 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
10857 * Makefile.in: Update.
10858 * c-common.c: Include langhooks.h.
10859 (inline_forbidden_p): Use new hook.
10860 * diagnostic.c: Include langhooks.h.
10861 (format_with_decl, announce_function,
10862 default_print_error_function): Use new hook.
10863 * dwarf2out.c (dwarf2_name): Use new hook.
10864 * function.c: Include langhooks.h.
10865 (init_function_start): Use new hook.
10866 * langhooks-def.h (lhd_decl_printable_name): New.
10867 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
10868 (LANGHOOKS_INITIALIZER): Update.
10869 * langhooks.c (lhd_decl_printable_name): New.
10870 * langhooks.h (struct lang_hooks): New hook.
10871 * toplev.c (decl_name, decl_printable_name): Remove.
10872 (open_dump_file): Use new hook.
10873 (process_options): Remove old hook.
10874 * tree.h (decl_printable_name): Remove.
10876 * objc-act.c (objc_init): Remove old hook.
10877 (objc_printable_name): Export.
10878 * objc-act.h (objc_printable_name): New.
10879 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
10881 2002-03-19 Jim Blandy <jimb@redhat.com>
10883 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
10884 the start_source_file debug hook, not the current line number.
10886 2002-03-19 Richard Henderson <rth@redhat.com>
10888 * flow.c (EH_USES): Provide default.
10889 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
10890 * doc/tm.texi (EH_USES): New.
10892 * config/ia64/ia64.c (ia64_eh_uses): New.
10893 * config/ia64/ia64-protos.h: Update.
10894 * config/ia64/ia64.h (EH_USES): New.
10896 2002-03-19 Richard Henderson <rth@redhat.com>
10898 * varasm.c (output_constant_def): Fix stupid typo.
10900 2002-03-19 Richard Henderson <rth@redhat.com>
10903 * except.c (current_function_has_exception_handlers): New.
10904 * except.h: Declare it.
10905 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
10906 Combine tests that disable all sibcalls for the function.
10908 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
10910 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
10913 2002-03-19 Richard Henderson <rth@redhat.com>
10916 * config/ia64/ia64.c: Revert 2002-03-01 patch.
10917 * config/ia64/ia64.h (INIT_EXPANDERS): New.
10919 2002-03-19 Jim Blandy <jimb@redhat.com>
10921 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
10922 name, even if the replacement list contains no tokens, as required
10925 2002-03-19 Jason Merrill <jason@redhat.com>
10927 * varasm.c (globalize_decl): Get the name from the RTL, not
10928 DECL_ASSEMBLER_NAME.
10930 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
10932 2002-03-19 Bob Wilson <bob.wilson@acm.org>
10934 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
10935 subdi_carry): Define.
10937 2002-03-19 David Edelsohn <edelsohn@gnu.org>
10939 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
10940 about -fpic/-fPIC if extra_warnings set.
10942 2002-03-19 David Edelsohn <edelsohn@gnu.org>
10944 * expr.c (expand_expr): Sign-extend CONST_INT generated from
10945 TREE_STRING_POINTER.
10946 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
10948 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10950 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
10951 in favor of SP if FRAME_POINTER_REQUIRED is false.
10953 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
10955 * emit-rtl.c (gen_int_mode): New function.
10956 * rtl.h: Prototype for it.
10957 * combine.c (make_extraction, simplify_comparison), expmed.c
10958 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
10959 (convert_modes, store_field), optabs.c (expand_fix),
10960 simplify-rtx.c (neg_const_int, simplify_unary_real),
10962 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
10963 Use it instead of GEN_INT (trunc_int_for_mode (...)).
10965 2002-03-19 Jakub Jelinek <jakub@redhat.com>
10968 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
10969 convert_parm_for_inlining.
10970 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
10972 * langhooks-def.h: Likewise.
10973 * objc/objc-lang.c: Likewise.
10974 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
10976 * tree-inline.c (initialize_inlined_parameters):
10977 Call convert_parm_for_inlining lang hook if needed.
10978 * c-typeck.c (c_convert_parm_for_inlining): New function.
10979 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
10981 2002-03-18 Mark Mitchell <mark@codesourcery.com>
10983 * calls.c (precompute_arguments): Do not assume that temporaries
10984 can be destroyed after expanding the argument.
10985 (expand_call): Likewise.
10987 2002-03-15 Eric Christopher <echristo@redhat.com>
10989 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
10990 Fix register preference on last change.
10991 * config/mips/mips.c (mips_return_in_memory): New function.
10992 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
10993 * config/mips/mips-protos.h: Declare.
10994 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
10995 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
10997 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
10999 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
11001 (anddi3, iorsi3): Likewise.
11003 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
11004 use %gprel for symbols that are going to be placed in linkonce
11007 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
11008 RETURN_ADDRESS_POINTER_REGNUM to $ra.
11009 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
11010 not needed. Disregard leaf_function_p().
11011 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
11012 mips16 frame pointer.
11013 * config/mips/mips.md (store ra): Only to small SP offsets.
11014 2001-08-22 Graham Stott <grahams@redhat.com>
11015 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
11016 return a REG rtx for the return address register.
11018 2002-03-18 Bob Wilson <bob.wilson@acm.org>
11020 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
11021 constant-pool addresses as "mode-dependent".
11022 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
11024 2002-03-18 Jakub Jelinek <jakub@redhat.com>
11027 * expr.c (emit_group_load): Use extract_bit_field if
11028 needed for CONCAT arguments.
11030 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
11033 * arm.md (tablejump): Make this a define_expand. For PIC add the
11034 offset to the base of the table.
11035 (thumb_tablejump): Matcher for Thumb tablejump insn.
11036 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
11037 as the difference of two labels.
11038 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
11039 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
11040 tables in the code.
11041 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
11042 * arm.c (get_jump_table_size): If the table is not in the text
11043 section, return zero.
11045 2002-03-18 Bernd Schmidt <bernds@redhat.com>
11047 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
11049 (arm_reload_out_hi): Use gen_lowpart instead of
11050 gen_rtx_SUBREG to access QImode components.
11051 * config/arm/arm.md: Disable zero_extend split for QImode
11052 subregs in BIG_ENDIAN mode.
11053 (storehi_bigend): Match use of least significant byte.
11054 (storeinthi): Remove extraneous SUBREG.
11055 Add missing construction of operands[2].
11056 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
11057 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
11058 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
11060 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
11062 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
11065 2002-03-17 Richard Henderson <rth@redhat.com>
11067 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
11070 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
11072 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
11073 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
11075 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11077 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
11079 * predict.c (estimate_bb_frequencies): Delete unused variables.
11081 2002-03-17 Richard Henderson <rth@redhat.com>
11083 * config/ia64/ia64.c (ia64_attribute_table): Move before
11084 targetm definition. Make static.
11086 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
11088 * c-common.h (yyparse, c_common_parse_file): New.
11089 * c-lang.c: Include c-common.h.
11090 (LANG_HOOKS_PARSE_FILE): Redefine.
11091 * c-lex.c: Include c-common.h.
11092 (yyparse): Rename c_common_parse_file. Call yyparse.
11093 * c-parse.in (yyparse): Remove macro.
11094 * c-tree.h (yyparse_1): Remove.
11095 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
11096 (LANG_HOOKS_INITIALIZER): Update.
11097 * langhooks.h (struct lang_hoooks): New hook parse_file.
11098 * toplev.c (compile_file): Use parse_file hook.
11099 * tree.h (yyparse): Remove.
11100 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
11102 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
11104 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
11105 float_truncate, not fix.
11106 ("*truncdfsf2_real"): Ditto.
11107 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
11109 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
11111 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
11113 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
11114 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
11115 where appropriate. Make the second reference to
11116 leaf_function_p a function call, as intended. Reindented.
11118 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
11119 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
11121 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
11122 add register to non-constant into sp.
11124 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
11125 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
11126 (mips16_gp_pseudo_rtx): Lose.
11127 (INIT_EXPANDERS): Deleted.
11128 * config/mips/mips.c (mips_init_machine_status): New.
11129 (mips_free_machine_status): New.
11130 (mips_mark_machine_status): New.
11131 (override_options): Set them.
11132 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
11133 (struct machine_function): ... new. Replaced all references.
11134 (mips_add_gc_roots): Don't mark them.
11135 (embedded_pic_fnaddr_reg): New, extracted from...
11136 (embedded_pic_offset): ... here.
11137 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
11140 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
11142 * cppinit.c: Revert -MD removal.
11144 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11146 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
11147 soft registers by default for 68HC12.
11148 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
11149 when compiling with -fomit-frame-pointer.
11150 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
11151 (expand_epilogue): Likewise.
11152 (m68hc11_gen_rotate): Use exg when rotating by 8.
11154 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11156 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
11157 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
11158 (splits): Remove unused add splits.
11159 ("*addhi3_68hc12"): Tune constraints.
11160 ("addhi_sp"): Try to use X instead of Y in all cases and if the
11161 constant fits in 8-bits and D is dead use abx/aby instructions.
11162 ("*addhi3"): Remove extern declaration of ix_reg.
11163 ("*subsi3"): Optimize and provide new split.
11164 ("subhi3"): Cleanup.
11165 ("*subhi3_sp"): Avoid saving X if we know it is dead.
11166 (arith splits): For 68hc12 save the address register on the stack
11167 and do the arithmetic operation with a pop.
11169 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11171 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
11172 allocating QImode in address registers.
11173 ("*movqi_m68hc11"): Likewise.
11175 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
11177 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
11179 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
11181 * cppinit.c (print_help): Display -MD and -MMD.
11182 Don't display usage string. Update assertion syntax and
11184 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
11185 (cpp_handle_option): Update.
11187 2002-03-15 Chris Demetriou <cgd@broadcom.com>
11189 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
11190 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
11191 and define it so that regardless of target CPU size,
11192 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
11193 of "int" rather than "long."
11195 2002-03-15 Richard Henderson <rth@redhat.com>
11197 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
11200 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11202 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
11203 ("tstqi" split): Avoid using memory for tstqi on address register.
11204 (splits): Remove constraints.
11205 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
11206 ("cmpdf", "cmpsf"): Remove since not used.
11207 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
11208 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
11210 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11212 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
11213 ("neghi2"): Tighten constraints.
11214 ("one_cmplsi2"): Optimize and simplify split.
11215 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
11217 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11219 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
11220 and split of AND operation to clear the upper bits.
11221 ("*logicalsi3_zextqi"): Likewise.
11222 ("*logicallhi3_zexthi_ashift8"): Likewise.
11223 ("*logicalsi3_silshr16"): Likewise.
11224 ("logicalsi3_silshl16"): Likewise.
11225 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
11227 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11229 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
11230 (m68hc11_indirect_p): New function.
11231 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
11232 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
11234 (asm_print_register): Likewise.
11235 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
11236 (m68hc11_indirect_p): Declare.
11237 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
11238 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
11239 (TARGET_SWITCHES): New option -mrelax.
11240 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
11242 ("iorsi3", "xorsi3"): Likewise.
11243 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
11244 ("*andhi3_mem"): New to handle destination in memory with bclr
11245 and a scratch register.
11246 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
11247 ("*andhi3_const"): New when operand2 is constant.
11248 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
11249 ("*andhi3_gen"): Cleanup of the old "andhi3".
11250 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
11251 ("xorqi3"): Update constraints.
11253 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11255 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
11256 for reg_equiv_memory_loc when the operand is a register that does
11257 not get a hard register (stack location).
11258 (tst_operand): After reload, accept all memory operand.
11259 (symbolic_memory_operand): Fix detection of symbolic references.
11260 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
11261 accept symbols and any constant.
11263 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11265 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
11266 note on the insn that sets the soft frame register.
11267 (must_parenthesize): ix and iy are also reserved names.
11268 (print_operand_address): One more place where parenthesis are required
11269 to avoid confusion with register names.
11270 (m68hc11_gen_movhi): Allow push of stack pointer.
11271 (m68hc11_check_z_replacement): Fix handling of parallel with a
11273 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
11274 the replacement register is.
11275 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
11276 and D8_REGS classes.
11277 (MODES_TIEABLE_P): All modes are tieable except QImode.
11279 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11281 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
11282 (___subdi3): Likewise.
11283 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
11284 (__map_data_section): Optimize 68hc11 case.
11286 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11288 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
11289 than a shift to avoid adding a register with itself.
11290 (m68hc11_memory_move_cost): Take into account NO_REGS.
11291 (m68hc11_register_move_cost): Update and use memory move cost
11292 for soft registers.
11293 (m68hc11_address_cost): Make cost of valid offset not 0 so that
11294 it gives more opportunities to cse to optimize.
11295 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
11296 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
11298 2002-03-15 Mark Mitchell <mark@codesourcery.com>
11300 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
11301 * c-common.def (CLEANUP_STMT): New tree node.
11302 * c-common.h (CLEANUP_DECL): New macro.
11303 (CLEANUP_EXPR): Likewise.
11304 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
11305 * expr.c (expand_expr): Tidy.
11306 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
11307 * tree-inline.c (initialize_inlined_parameters): Clean up
11308 new local variables.
11310 2002-03-15 Jakub Jelinek <jakub@redhat.com>
11313 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
11314 before movrXX only, use reg_overlap_mentioned_p.
11315 Only special case NE if just one insn can be generated.
11317 2002-03-15 Jason Merrill <jason@redhat.com>
11319 * varasm.c (assemble_variable): Call resolve_unique_section before
11320 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
11321 of error_mark_node.
11323 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
11326 * arm.md (split pattern for thumb shiftable immediates): Add comment
11327 explaining non-obvious test.
11329 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
11332 * arm.md (movaddr, movaddr_insn): Delete.
11334 2002-03-15 Jason Merrill <jason@redhat.com>
11336 * toplev.c (wrapup_global_declarations): Clarify variable handling.
11337 -fkeep-static-consts doesn't apply to comdats.
11339 2002-03-14 Richard Henderson <rth@redhat.com>
11341 * c-decl.c: Include c-pragma.h.
11342 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
11343 (finish_function): Tidy.
11344 * c-pragma.c: Include c-common.h.
11345 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
11346 (handle_pragma_weak): Use them.
11347 (init_pragma): Register pending_weaks.
11348 * c-pragma.h (maybe_apply_pragma_weak): Declare.
11349 * print-tree.c (print_node): Print DECL_WEAK.
11350 * varasm.c (mark_weak_decls): Remove.
11351 (remove_from_pending_weak_list): Remove.
11352 (add_weak): Remove.
11353 (asm_emit_uninitialised): Call globalize_decl for weak commons.
11354 (weak_decls): Make a tree_list.
11355 (declare_weak): Cons weak_decls directly.
11356 (globalize_decl): Remove weak_decls elements directly.
11357 (weak_finish): Simplify weak_decls walk. Don't weaken unused
11358 symbols. Don't pretend to handle aliases.
11359 (init_varasm_once): Update weak_decls registry.
11360 * Makefile.in: Update dependencies.
11362 2002-03-14 Richard Henderson <rth@redhat.com>
11365 * config/ia64/ia64.c: Include tm_p.h last.
11366 (gen_nop_type): Remove duplicate definition.
11367 (cycle_end_fill_slots): Set sched_data for second L slot.
11368 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
11369 (nop_cycles_until): Fix typos.
11371 2002-03-15 Jakub Jelinek <jakub@redhat.com>
11373 PR optimization/5891
11374 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
11376 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
11378 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
11379 descriptors correctly.
11381 2002-03-14 Michael Meissner <meissner@redhat.com>
11383 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
11384 100, allowing MAX_UNROLLED_INSNS to be overridden.
11386 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
11389 * unroll.c (params.h): Include.
11390 (MAX_UNROLLED_INSNS): Delete, now in params.h.
11392 * doc/invoke.texi (--param max-unroll-insns): Document.
11394 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
11396 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
11398 * arm.md: Fix warnings about constraints in peepholes and splits.
11400 2002-03-14 Zack Weinberg <zack@codesourcery.com>
11402 * cpphash.h (struct lexer_state): Remove line_extension member.
11403 * cpplib.c (dequote_string, do_linemarker): New functions.
11404 (linemarker_dir): New data object.
11405 (DIRECTIVE_TABLE): No longer need to interpret #line in
11406 preprocessed source. Delete obsolete comment about return
11407 values of handlers.
11408 (end_directive, directive_diagnostics, _cpp_handle_directive):
11409 Don't muck with line_extension.
11410 (directive_diagnostics): No need to issue warnings for
11412 (_cpp_handle_directive): Issue warnings for linemarkers here,
11413 when appropriate. Dispatch linemarkers to do_linemarker, not
11415 (do_line): Code to handle linemarkers split out to do_linemarker.
11416 Convert escape sequences in filename argument, both places.
11418 * cppmacro.c (quote_string): Rename cpp_quote_string and
11419 export. All callers changed.
11420 * cpplib.h (cpp_quote_string): Prototype.
11421 * cppmain.c (print_line): Call cpp_quote_string on to_file
11422 before printing it.
11424 * doc/cpp.texi: Document that escapes are now interpreted in
11425 #line and in linemarkers, and that non-printing characters are
11426 converted to octal escapes when linemarkers are generated.
11428 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
11430 * emit-rtl.c (try_split): Use delete_insns.
11431 * recog.c (split_all_insns): Fix terminating condition.
11433 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
11434 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
11437 * arm.c (arm_output_epilogue): Fix floating-point register save
11438 adjustment when using a frame pointer.
11440 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
11442 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
11443 * config/mips/mips.c (compute_frame_size): Retrofit them here.
11444 (save_restore_insns, mips_expand_epilogue): And here.
11445 (build_mips16_call_stub): And here.
11446 (mips_function_value): Use the new macros to decide whether a single
11447 or complex float can be returned in floating-point registers. Return
11448 a parallel rtx in the complex case.
11450 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
11452 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
11453 call after liveness analysis.
11455 * recog.c (split_insn): Use delete_insn_and_edges.
11457 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
11458 instructions to have branch prediction notes.
11459 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
11461 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
11463 * configure.in: Don't pass -Wno-long-long to a ADA compiler
11464 that doesn't support it.
11465 * configure: Regenerate.
11467 2002-03-13 Jakub Jelinek <jakub@redhat.com>
11470 * config/sparc/sparc.md (normal_branch, inverted_branch,
11471 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
11472 inverted_fp_branch): Adjust calls to output_cbranch.
11473 Set length attribute.
11474 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
11475 output_v9branch. Set length attribute.
11476 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
11478 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
11479 (output_cbranch): Likewise. Handle far branches.
11480 (output_v9branch): Handle far branches.
11481 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
11483 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
11484 noov_compare64_op predicates.
11486 2002-03-13 Jason Merrill <jason@redhat.com>
11488 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
11489 into the function and constify it.
11490 * gthr-dce.h, gthr-solaris.h: Likewise.
11492 2002-03-13 David Edelsohn <edelsohn@gnu.org>
11494 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
11495 * config/rs6000/rs6000.c (rs6000_va_arg): Use
11496 std_expand_builtin_va_arg if not ABI_V4.
11498 2002-03-13 Jason Merrill <jason@redhat.com>
11500 * varasm.c (globalize_decl): New fn.
11501 (assemble_start_function): Use it.
11502 (asm_emit_uninitialized): Use it.
11503 (assemble_alias): Use it.
11504 (assemble_variable): Use it.
11506 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
11508 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
11509 2002-03-12 internal visibility change.
11510 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
11511 visibility into SYMBOL_REF_FLAG.
11513 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
11515 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
11516 VOIDmode operand. Add compile-time optimization for constant results.
11518 2002-03-12 Jason Merrill <jason@redhat.com>
11520 * c-typeck.c (convert_for_assignment): Don't allow conversions
11521 between pointers and references. Only allow lvalues to convert to
11524 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
11526 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
11527 before prologue, to avoid scheduling problems.
11529 2002-03-13 Jakub Jelinek <jakub@redhat.com>
11531 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
11532 (ELIMINABLE_REGS): Add sfp->sp.
11533 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
11535 2002-03-13 Jakub Jelinek <jakub@redhat.com>
11537 PR optimization/5892
11538 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
11540 2002-03-13 Jakub Jelinek <jakub@redhat.com>
11542 * loop.c (basic_induction_var): Don't call convert_modes if mode
11543 classes are different.
11545 2002-03-12 Richard Henderson <rth@redhat.com>
11547 PR optimization/5901
11548 * function.c (reposition_prologue_and_epilogue_notes): Position
11549 the markers after/before the last/first insn not deleted.
11551 2002-03-12 Richard Henderson <rth@redhat.com>
11553 PR optimization/5878
11554 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
11555 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
11556 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
11558 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
11559 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
11560 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
11562 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
11563 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
11564 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
11565 also. Don't set it if not flag_pic.
11566 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
11567 to be INVALID_REGNUM when not used.
11569 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
11571 * expmed.c (store_bit_field): Reset alias set for memory.
11572 (extract_bit_field): Same.
11574 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11576 * c-common.c (c_tree_code_type, c_tree_code_length,
11577 c_tree_code_name, add_c_tree_codes): Delete.
11578 * c-common.h (add_c_tree_codes): Delete.
11579 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
11581 * c-objc-common.c (c_objc_common_init): Don't call
11582 add_c_tree_codes, instead set lang_unsafe_for_reeval.
11583 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
11584 objc_tree_code_name, add_objc_tree_codes): Delete.
11585 (objc_init): Don't call add_objc_tree_codes.
11586 * objc/objc-lang.c (tree_code_type, tree_code_length,
11587 tree_code_name): Define.
11588 * toplev.c (lang_independent_init): Don't set
11589 tree_code_length[IDENTIFIER_NODE].
11590 * tree.c (tree_code_type, tree_code_length, tree_code_name):
11591 Delete definitions, moved to language front-ends.
11592 * tree.def (IDENTIFIER_NODE): Hardwire the length.
11593 * tree.h (tree_code_type, tree_code_length, tree_code_name):
11595 (tree_code_length): Change type to unsigned char.
11597 2002-03-12 Richard Henderson <rth@redhat.com>
11599 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
11600 internal visibility change.
11602 2002-03-12 Bob Wilson <bob.wilson@acm.org>
11604 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
11605 validize_mem() instead of change_address to avoid clobbering
11608 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
11610 * c-lex.h (position_after_whitespace): Remove.
11612 2002-03-12 Jakub Jelinek <jakub@redhat.com>
11614 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
11615 (lex_string): Use unsigned char pointers.
11617 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
11619 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
11620 is not a valid memory_operand.
11622 2002-03-12 Bob Wilson <bob.wilson@acm.org>
11624 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
11625 * config/xtensa/lib1funcs.asm: Fix copyright to include
11626 special case for libgcc files.
11627 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
11628 (__divsi3): Likewise.
11629 (__umodsi3): Likewise.
11630 (__modsi3): Likewise.
11631 * config/xtensa/lib2funcs.S: Fix copyright to include
11632 special case for libgcc files.
11634 2002-03-12 Tom Rix <trix@redhat.com>
11636 * collect2.c (resolve_lib_name): Move outside of
11637 OBJECT_FORMAT_COFF ifdef.
11638 (ignore_library): Same.
11640 2002-03-12 Bob Wilson <bob.wilson@acm.org>
11642 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
11644 2002-03-12 Bob Wilson <bob.wilson@acm.org>
11646 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
11647 to function_section before writing out the constant pool.
11649 2002-03-12 David Edelsohn <edelsohn@gnu.org>
11651 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
11653 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
11655 2002-03-12 Alan Modra <amodra@bigpond.net.au>
11657 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
11658 (adddi3): Likewise.
11661 (cmpsi splitter): Likewise.
11662 (modsi3): Fail if <= 0.
11663 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
11664 redundant test when HOST_BITS_PER_WIDE_INT != 32.
11665 (reg_or_sub_cint64_operand): Likewise.
11666 (num_insns_constant_wide): Optimize sign extension.
11667 (rs6000_legitimize_address): Likewise.
11669 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
11671 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
11672 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
11674 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
11676 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
11677 address calculation.
11679 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
11681 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
11682 scratch register to DImode / TImode.
11683 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
11684 register used does not overlap the target.
11686 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11688 * Makefile.in (debug.o): Depend on debug.h.
11689 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
11690 * debug.c (do_nothing_debug_hooks): Likewise.
11691 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
11692 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
11693 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
11694 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
11695 * dwarfout.c (dwarf_debug_hooks): Likewise.
11696 * integrate.c (output_inline_function): Likewise.
11697 * objc/objc-act.c (synth_module_prologue): Likewise.
11698 * sdbout.c (sdb_debug_hooks): Likewise.
11699 * toplev.c (debug_hooks): Likewise.
11700 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
11702 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11704 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
11705 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
11706 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
11707 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
11708 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
11709 * defaults.h (POINTER_SIZE): Define.
11710 * doc/tm.texi (POINTER_SIZE): Document default.
11712 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11714 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
11716 2002-03-11 Richard Henderson <rth@redhat.com>
11718 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
11719 if rebuild_label_notes_after_reload.
11721 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
11723 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
11724 emit pic register load if "internal" visibility.
11725 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
11726 (cris_expand_builtin_va_arg): Do all computations on trees.
11728 2002-03-11 Richard Henderson <rth@redhat.com>
11730 * rtlanal.c: Include recog.h.
11731 (keep_with_call_p): Fix thinko.
11732 * Makefile.in (rtlanal.o): Update dependencies.
11734 2002-03-11 Chris Meyer <cmeyer@gatan.com>
11736 * genflags.c (gen_insn): Use IS_VSPACE.
11737 * genoutput.c (output_insn_data): Likewise.
11738 (process_template): Likewise.
11740 2002-03-11 Richard Henderson <rth@redhat.com>
11742 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
11744 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
11746 * Makefile.in: Update.
11747 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
11748 Update documentation.
11749 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
11750 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
11752 2002-03-11 Zack Weinberg <zack@codesourcery.com>
11754 * Makefile.in: Give texi2pod its input file as a command line
11755 argument, not on stdin.
11757 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
11758 Daniel Berlin <dan@dberlin.org>
11760 C++ alias analysis improvement.
11761 * alias.c (record_component_aliases): Record aliases for base
11764 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
11766 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
11768 2002-03-11 Douglas B Rupp <rupp@gnat.com>
11770 * toplev.c (vms_fopen): Remove, not needed.
11772 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
11774 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
11776 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
11777 for FP, already done later.
11779 * toplev.c (debug_args): Add entry for VMS_DEBUG.
11780 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
11782 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
11784 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
11785 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
11786 LARGEST_EXPONENT_IS_NORMAL for the given mode.
11787 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
11788 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
11789 (ediv, emul, eldexp, esqrt): Likewise.
11790 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
11791 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
11792 (saturate): New function.
11793 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
11794 (make_nan): Use a saturation value instead of a NaN if
11795 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
11796 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
11797 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
11798 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
11799 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
11800 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
11801 !ROUND_TOWARDS_ZERO.
11802 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
11803 (ROUND_TOWARDS_ZERO): Document.
11805 2002-03-11 Andreas Jaeger <aj@suse.de>
11807 * cfg.c (dump_flow_info): Remove unused variable.
11809 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
11811 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
11812 computations on trees.
11814 2002-03-10 Richard Henderson <rth@redhat.com>
11817 * reload.c (copy_replacements_1): New.
11818 (copy_replacements): Use it to recurse through the rtx.
11820 2002-03-10 Richard Henderson <rth@redhat.com>
11822 * loop.c (strength_reduce): Compute number of iterations as
11823 unsigned HOST_WIDE_INT.
11825 2002-03-10 Richard Henderson <rth@redhat.com>
11827 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
11828 to move away from the end of the block.
11830 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
11832 PR preprocessor/5899
11833 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
11835 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11837 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
11839 * attribs.c (decl_attributes): Fix signed/unsigned warning.
11841 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
11843 * config/mmix/mmix.c: Improve comments.
11844 (mmix_target_asm_function_prologue): Drop variable
11845 empty_stack_frame. Don't allocate unused slot above fp.
11846 (mmix_target_asm_function_epilogue): Mirror prologue changes.
11847 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
11848 brace in first column.
11849 (enum reg_class): Ditto.
11850 (FIRST_PARM_OFFSET): Now 0.
11851 (USER_LABEL_PREFIX): Remove #if 0:d definition.
11853 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11855 * combine.c (make_extraction): Fix error in last change.
11857 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11859 * c4x.c (c4x_fp_reglist): Const-ify.
11860 * cris.c (cris_print_operand): Likewise.
11861 * i386.c (ix86_va_arg): Likewise.
11862 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
11863 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
11864 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
11865 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
11866 * mcore.h (regno_reg_class): Likewise.
11867 * mips.c (gen_int_relational): Likewise.
11868 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
11869 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
11870 * pdp11.c (move_costs): Likewise.
11871 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
11872 * s390.c (s390_branch_condition_mnemonic, regclass_map):
11874 * s390.h (regclass_map): Likewise.
11875 * sh.c (shift_amounts): Likewise.
11876 * sh.md (rotlsi3): Likewise.
11878 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
11880 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
11881 (ne0+5): Use new clobber to generate proper shift pattern.
11882 Patch by Michael Matz <matz@kde.org>.
11884 2002-03-09 Andreas Schwab <schwab@suse.de>
11886 * gcc.c (validate_all_switches): Also handle `%W{...}'.
11888 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
11890 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
11892 2002-03-09 Jakub Jelinek <jakub@redhat.com>
11895 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
11896 even for non-representable constants.
11898 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11900 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
11901 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
11902 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
11903 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
11904 (pop_function_context): Compute MAY_SHARE parameter for
11906 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
11907 (gen_mem_addressof): Call fixup_var_refs with new parm.
11909 * combine.c (make_extraction): Don't make extension of CONST_INT.
11911 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
11913 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
11914 in o32 and o64 ABIs.
11915 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
11916 but getting fixed-size structs passed in registers regardless of
11917 padding in o32 and o64 ABIs.
11919 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
11920 offset before loading address of argument passed by transparent
11923 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
11925 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
11927 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
11929 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
11930 marker such that registers after it are saved.
11932 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11934 * sparc.c (arith_4096_operand): Fix error in last change.
11936 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
11938 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
11939 defaults for MEABI.
11941 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
11943 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
11946 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
11948 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
11950 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
11952 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
11953 removed; fix return value.
11954 * combine.c (combine_instructions): Dirtify blocks where we failed to
11955 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
11956 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
11958 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11960 * gcse.c (insert_insn_end_bb): Fix typo in last change.
11962 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
11964 * recog.c (peephole2_optimize): Re-distribute EH edges.
11966 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
11968 * expr.c (expand_expr): Use unsave lang hook.
11969 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
11970 (LANG_HOOKS_INITIALIZER): Update.
11971 * langhooks.h (struct lang_hooks): New hook unsave.
11972 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
11973 (unsave_expr_1): Remove unused lang_unsave_expr_now.
11974 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
11975 (unsave_expr_now): Remove.
11976 * tree.h (unsave_expr_now, lang_unsave,
11977 lang_unsave_expr_now): Remove.
11980 2002-03-08 Andreas Jaeger <aj@suse.de>
11982 * flow.c (propagate_block_delete_insn): Remove unused variable.
11984 2002-03-08 Kazu Hirata <kazu@hxi.com>
11986 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
11987 insn length for memory load/store.
11989 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
11991 * doc/install.texi (--with-libiconv-prefix): Document.
11993 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
11995 * doc/sourcebuild.texi: Fix typo.
11997 2002-03-08 Jakub Jelinek <jakub@redhat.com>
12000 * builtins.c (std_expand_builtin_va_arg): Do all computations on
12003 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12005 * rtl.c (copy_most_rtx): Move from here ...
12006 * emit-rtl.c (copy_most_rtx): ... to here.
12008 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
12010 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
12011 SUBTARGET_CPP_SIZE_SPEC.
12012 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
12014 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
12016 2002-03-07 Matt Hiller <hiller@redhat.com>
12018 * gensupport.c (first_dir_md_include): Renamed from include;
12019 change all references.
12020 (last_dir_md_include): Renamed from last_include; change all
12022 (init_md_reader): Unconditionally initialize base_dir whether or
12023 not filename is a relative path.
12025 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
12027 * config/fp-bit.c (_unord_f2): Compile it in even if
12028 US_SOFTWARE_GOFAST is enabled.
12030 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
12031 NULL_RTX. Set all HFmode operations as NULL_RTX.
12032 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
12033 NULL_RTX, try reversing the comparison and the operands.
12035 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
12037 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
12038 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
12041 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
12043 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
12045 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
12047 * basic-block.h (fixup_abnormal_edges): Declare.
12048 * reload1.c (fixup_abnormal_edges): New function.
12049 * reg-stack.c (convert_regs): Use it.
12051 * gcse.c (insert_insn_end_bb): Handle trapping insns.
12053 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
12055 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
12057 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
12058 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
12059 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
12060 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
12061 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
12062 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
12063 unless x and y could be infinite.
12064 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
12065 Check that the common type of both arguments is a real, even for
12066 targets without unordered comparisons. Allow an integer argument
12067 to be compared against a real.
12068 (expand_tree_builtin): Use expand_unordered_cmp.
12069 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
12070 * cse.c (fold_rtx): Likewise. Fix indentation.
12071 * fold-const.c (fold_real_zero_addition_p): New.
12072 (fold): Use it, and the new HONOR_... macros.
12073 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
12074 * jump.c (reversed_comparison_code_parts): After searching for
12075 the true comparison mode, use HONOR_NANS to decide whether it
12076 can be safely reversed.
12077 (reverse_condition_maybe_unordered): Remove IEEE check.
12078 * simplify-rtx.c (simplify_binary_operation): Use the new macros
12079 to decide which simplifications are valid. Allow the following
12080 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
12081 and (a - -b) to (a + b).
12082 (simplify_relational_operation): Use HONOR_NANS.
12083 * doc/tm.texi: Document the MODE_HAS_... macros.
12085 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
12087 * combine.c (simplify_comparison): If simplifying a logical shift
12088 right and compare with constant, force the comparison to unsigned.
12090 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
12092 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
12094 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
12096 (alt_reg_names): Remove % for vrsave.
12098 2002-03-06 Richard Henderson <rth@redhat.com>
12100 PR optimization/5844
12101 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
12102 if used indicates we've already emitted one copy of an operand.
12103 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
12104 (gen_split): Supply a non-null used.
12106 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
12108 * reload1.c (reload): Unshare all rtl after reload is done.
12110 * simplify-rtx.c (simplify_plus_minus): Do not abort,
12111 but simply fail if the expression is too complex to simplify.
12112 (simplify_gen_binary): Handle simplify_plus_minus failures.
12114 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
12116 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
12117 consistently call delete_trivially_dead_insns after CSE and GCSE;
12118 fix DFI_life dumping; do jump threading after liveness; do crossjumping
12119 after liveness2; update comment in last crossjumping.
12120 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
12122 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
12124 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
12125 after completing fast dead code elimination.
12127 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
12130 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
12132 * version.c: Fix misplaced leading blanks on first line.
12134 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
12136 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
12138 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
12140 * cfgcleanup.c (mentions_nonequal_regs): New function.
12141 (thread_jump): Use it.
12142 * toplev.c (rest_of_compilation): Run jump threading after
12145 2002-03-06 Jakub Jelinek <jakub@redhat.com>
12147 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
12150 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
12152 * predict.c (estimate_bb_frequencies): Do not reload the
12153 frequencies from notes.
12155 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
12157 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
12158 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
12160 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
12161 delete_noop_moves): Return indeger.
12162 * flow.c (ndead): New variable.
12163 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
12164 BB argument; update callers.
12165 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
12166 (life_analysis): Do not call purge_all_dead_edges.
12167 (update_life_info): Return number of deleted insns; print statistics.
12168 (update_life_info_in_dirty_blocks): likewise.
12169 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
12170 return number of insns deleted.
12172 * cse.c: Include timevar.h
12173 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
12174 iterate until stabilizes; print statistics; return number of killed
12176 * Makefile.in: (cse.o): Add timevar.h dependency
12177 * rtl.h (delete_trivially_dead_insns): New.
12178 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
12179 * toplev.c (rest_of_compilation): Update callers.
12181 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
12182 (try_optimize_cfg): Do not update liveness.
12183 (cleanup-cfg): Loop until try_optimize_cfg and dead code
12184 removal stabilizes; use delete_trivially_dead_insns.
12186 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
12188 2002-03-05 Zack Weinberg <zack@codesourcery.com>
12190 * cppmain.c (setup_callbacks): Disable #pragma and #ident
12191 callbacks when processing assembly language.
12193 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
12195 * pa.h (ASM_FILE_END): Define.
12196 * som.h (ASM_FILE_END): Delete.
12198 * pa.c (function_arg): Don't pass floats in general registers in
12199 indirect calls if TARGET_ELF32.
12201 2002-03-05 Richard Henderson <rth@redhat.com>
12203 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
12205 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
12207 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
12209 2002-03-05 Jakub Jelinek <jakub@redhat.com>
12211 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
12212 -r command line. Don't hide any symbols if not building
12215 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
12217 * cfg.c (dump_flow_info): Warn about profile mismatches.
12218 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
12219 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
12221 2002-03-05 Jakub Jelinek <jakub@redhat.com>
12223 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
12224 wide volatile memory by parts.
12226 2002-03-05 Jakub Jelinek <jakub@redhat.com>
12228 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
12231 2002-03-05 Richard Henderson <rth@redhat.com>
12233 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
12235 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
12237 * toplev.c (documented_lang_options): Document more
12238 language-specific options.
12239 * doc/invoke.texi (Warning Options): Correct documentation for
12240 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
12241 * c-decl.c (c_decode_option): Use a table to handle warning options.
12243 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
12245 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
12246 parameter to mmix_encode_section_info.
12247 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
12248 relocatably. Always produce ELF, not mmo if linking relocatably.
12249 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
12250 first is non-zero, don't add symbol prefix.
12251 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
12252 prototype accordingly.
12254 2002-03-04 Krister Walfridsson <cato@df.lth.se>
12256 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
12258 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
12260 * configure.in: Increase required makeinfo version to 4.1.
12261 * configure: Regenerate.
12263 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
12265 * .cvsignore: Remove *.info* and genrtl*; these files are generated
12268 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
12270 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
12271 * doc/invoke.texi: Fix @math uses.
12273 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
12275 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
12278 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
12280 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
12281 (powerpc-*-eabisimaltivec*): Same.
12283 * config/rs6000/t-ppcendian: New.
12285 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
12287 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
12288 nonimmediate_src_operand and nonimmediate_lsrc_operand to
12289 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
12291 2002-03-03 Richard Henderson <rth@redhat.com>
12293 * toplev.c (rest_of_decl_compilation): Revert last two changes.
12295 2002-03-03 Zack Weinberg <zack@codesourcery.com>
12297 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
12298 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
12299 tree.c, config/m68k/m68k.c:
12300 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
12301 REAL_ARITHMETIC blocks unconditional. Delete some further
12302 #ifdef blocks predicated on REAL_ARITHMETIC.
12303 * flags.h, toplev.c: Delete remaining references to
12304 flag_pretend_float.
12306 * doc/invoke.texi: Remove documentation of -fpretend-float.
12307 * doc/tm.texi: Describe the various REAL_* macros as provided by
12308 real.h, not by the target configuration files.
12310 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
12311 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
12312 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
12313 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
12314 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
12315 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
12316 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
12317 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
12318 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
12319 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
12320 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
12321 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
12322 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
12323 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
12324 config/xtensa/xtensa.h:
12325 Do not define, undefine, or mention in comments any of
12326 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
12327 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
12328 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
12329 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
12330 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
12331 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
12332 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
12333 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
12334 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
12336 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12338 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
12339 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
12340 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
12341 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
12342 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
12343 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
12345 * defaults.h (BITS_PER_WORD): Define.
12346 * doc/tm.texi (BITS_PER_WORD): Document default value.
12348 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
12349 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
12350 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
12352 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12354 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
12355 lieu of explicit sizeof/sizeof.
12356 * i386.c (override_options, ix86_init_mmx_sse_builtins,
12357 ix86_expand_builtin): Likewise.
12358 * mips.c (mips_add_gc_roots): Likewise.
12359 * mmix.c (mmix_output_condition): Likewise.
12360 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
12361 altivec_init_builtins): Likewise.
12362 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
12363 * cppexp.c (Nsuff, parse_number): Likewise.
12364 * cppinit.c (builtin_array_end): Likewise.
12365 * gcc.c (n_default_compilers, process_command): Likewise.
12366 * genpreds.c (output_predicate_decls): Likewise.
12367 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
12368 * lcm.c (N_ENTITIES): Likewise.
12369 * stor-layout.c (set_sizetype): Likewise.
12371 2002-03-03 Richard Henderson <rth@redhat.com>
12373 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
12374 for types or labels.
12376 2002-03-03 Richard Henderson <rth@redhat.com>
12378 * c-decl.c (start_decl): Initialized variables are not common.
12380 2002-03-02 Per Bothner <per@bothner.com>
12382 * gcc.c (option_map): Suport new --bootclasspath option.
12383 --CLASSPATH is now just an alias for --classpath.
12385 2002-03-02 Richard Henderson <rth@redhat.com>
12387 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
12388 load if "internal" visibility.
12389 * doc/extend.texi: Document visibility meanings.
12391 2002-03-02 Richard Henderson <rth@redhat.com>
12393 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
12394 to functions as well.
12396 2002-03-02 Richard Henderson <rth@redhat.com>
12398 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
12399 (handle_visibility_attribute): Don't call assemble_visibility.
12400 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
12401 without asmspec. Invoke assemble_alias when needed.
12402 * varasm.c (maybe_assemble_visibility): New.
12403 (assemble_start_function, assemble_variable, assemble_alias): Use it.
12405 2002-03-02 Richard Henderson <rth@redhat.com>
12407 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
12408 invoke ENCODE_SECTION_INFO with first call flag.
12410 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
12411 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
12412 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
12413 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
12414 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
12415 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
12416 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
12417 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
12418 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
12419 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
12420 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
12421 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
12422 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
12423 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
12424 config/mcore/mcore-protos.h, config/mcore/mcore.c,
12425 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
12426 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
12427 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
12428 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
12429 config/sh/sh.h, config/sparc/sparc.h,
12430 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
12431 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
12432 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
12433 FIRST argument. As needed, examine it and do nothing.
12435 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
12436 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
12437 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
12439 * config/arm/t-pe (pe.o): Add dependencies.
12441 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12443 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
12444 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
12445 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
12446 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
12447 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
12448 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
12449 * defaults.h (BITS_PER_UNIT): Define.
12450 * doc/tm.texi (BITS_PER_UNIT): Document default value.
12452 2002-03-02 Kazu Hirata <kazu@hxi.com>
12454 * config/h8300/h8300-protos.h: Add a prototype for
12455 compute_a_shift_length.
12456 * config/h8300/h8300.c (h8300_asm_insn_count): New.
12457 (compute_a_shift_length): Likewise.
12458 (h8300_adjust_insn_length): Do not adjust insn length of shift
12460 * config/h8300/h8300.md (anonymous shift patterns): Use
12461 compute_a_shift_length.
12463 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12465 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
12466 trunc_int_for_mode.
12468 * emit-rtl.c (offset_address): Call update_temp_slot_address.
12470 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12472 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
12473 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
12474 * flags.h (flag_zero_initialized_in_bss): Declare.
12475 * toplev.c (flag_zero_initialized_in_bss): New flag.
12476 (lang_independent_options): Add flag_zero_initialized_in_bss.
12477 * tree.c (initializer_zerop): New function.
12478 * tree.h (initializer_zerop): Declare.
12479 * varasm.c (assemble_variable): If we can emit bss, put zero
12480 initializers in the bss section.
12482 2002-03-02 Alan Modra <amodra@bigpond.net.au>
12484 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
12485 like more than one symbol per .weak directive.
12487 2002-03-01 Richard Henderson <rth@redhat.com>
12489 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
12490 adjust argument_pointer by pretend_args_size.
12491 (ia64_va_start): Adjust va_start address by -pretend_args_size.
12493 2002-03-01 Kazu Hirata <kazu@hxi.com>
12495 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
12497 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
12499 * toplev.c (rest_of_compilation): Delete dead jumptables before
12501 * flow.c (delete_dead_jumptables): Make global.
12502 * rtl.h (delete_dead_jumptables): Declare.
12504 2002-03-01 David Edelsohn <edelsohn@gnu.org>
12506 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
12507 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
12508 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
12510 2002-03-01 Kazu Hirata <kazu@hxi.com>
12512 * config/h8300/h8300-protos.h: Fix formatting.
12513 * config/h8300/h8300.c: Likewise.
12514 * config/h8300/h8300.h: Likewise.
12516 2002-03-01 Kazu Hirata <kazu@hxi.com>
12518 * config/h8300/h8300.c (print_operand): Support 16-bit
12519 constant addresses.
12520 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
12522 2002-02-28 Richard Henderson <rth@redhat.com>
12524 * expmed.c (store_bit_field): Prevent generation of CONCATs;
12525 pun complex values as integers; use gen_lowpart instead of
12527 (extract_bit_field): Likewise.
12529 2002-03-01 Alan Modra <amodra@bigpond.net.au>
12530 David Edelsohn <edelsohn@gnu.org>
12532 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
12533 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
12534 (SUPPORTS_WEAK): Likewise.
12535 * output.h (add_weak): Add tree param.
12536 * varasm.c (add_weak): Likewise. Save decl.
12537 (struct weak_syms): Add decl field.
12538 (mark_weak_decls): New function.
12539 (init_varasm_once): ggc_add_root mark_weak_decls.
12540 (assemble_start_function): Use ASM_WEAKEN_DECL.
12541 (assemble_variable): Likewise.
12542 (assemble_alias): Likewise.
12543 (declare_weak): Pass decl to add_weak.
12544 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
12545 (remove_from_pending_weak_list): Declare and define for
12547 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
12548 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
12549 * defaults.h (SUPPORTS_WEAK): Likewise.
12550 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
12551 .weak for code sym. Do emit .size for descriptor sym.
12552 (ASM_DECLARE_FUNCTION_SIZE): Define.
12553 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
12554 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
12555 .lglobl unless TARGET_XCOFF. Formatting fixes.
12556 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
12557 .weak for code sym.
12558 (HANDLE_PRAGMA_WEAK): Remove.
12559 (ASM_WEAKEN_LABEL): Remove.
12560 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
12562 2002-03-01 Jason Merrill <jason@redhat.com>
12564 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
12565 (TARGET_EXPR_CLEANUP): New macro.
12567 2002-02-28 Steve Ellcey <sje@cup.hp.com>
12569 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
12570 to take ptr_extend into account as third type of extension.
12571 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
12572 fields used by SUBREG_PROMOTED_UNSIGNED_P.
12573 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
12574 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
12575 * calls.c (precompute_arguments): Use new macro.
12576 (expand_call): Ditto.
12577 * combine.c (nonzero_bits): Ditto.
12578 (record_promoted_value): Ditto.
12579 * expr.c (store_expr): Ditto.
12580 (expand_expr): Ditto.
12581 * function.c (assign_parms): Ditto.
12583 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
12585 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
12586 override -shared and -shared-libgcc.
12588 2002-02-28 David O'Brien <obrien@FreeBSD.org>
12590 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
12592 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
12595 2002-02-28 Richard Henderson <rth@redhat.com>
12597 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
12598 4 cycle latency from MM producers.
12599 (ia64_internal_sched_reorder): Likewise with pipeline flush.
12601 2002-02-28 Jakub Jelinek <jakub@redhat.com>
12603 * mklibgcc.in: Don't use GNU make extension.
12605 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
12607 * c-parse.in (STATIC): New terminal.
12608 (scspec): New non-terminal. Update productions accordingly.
12609 (program): Remove bogus ifc / end ifc.
12610 (array_declarator): Simplify production using STATIC.
12612 2002-02-28 Jim Meyering <meyering@lucent.com>
12614 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
12615 \a still means TARGET_BELL.
12617 2002-02-28 Richard Henderson <rth@redhat.com>
12619 * haifa-sched.c (sched_emit_insn): New.
12620 (schedule_block): Use last_scheduled_insn to track last insn.
12621 * sched-int.h (sched_emit_insn): Prototype.
12622 * config/ia64/ia64.c (last_issued): Remove.
12623 (ia64_variable_issue): Don't set it.
12624 (nop_cycles_until): Use sched_emit_insn.
12626 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
12628 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
12629 extended constants.
12631 2002-02-28 Kazu Hirata <kazu@hxi.com>
12633 * config/h8300/h8300.c: Fix formatting.
12634 * config/h8300/h8300.h: Likewise.
12636 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
12638 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
12639 which may overwrite the high byte of the frame pointer.
12641 2002-02-28 Bo Thorsen <bo@suse.de>
12643 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
12644 (STARTFILE_SPEC): Add 64 bit files.
12645 (ENDFILE_SPEC): Likewise.
12647 2002-02-28 Jason Merrill <jason@redhat.com>
12649 * c-decl.c (finish_function): Only warn about missing return
12650 statement with -Wreturn-type.
12652 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
12654 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
12656 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
12657 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
12659 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
12661 * basic-block.h (BB_REACHABLE): Renumber.
12662 (BB_DIRTY, BB_NEW): New flags.
12663 (clear_bb_flags): Declare.
12664 (update_life_info_in_dirty_blocks): Declare.
12665 * cfg.c (clear_bb_flags): New function.
12666 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
12667 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
12668 reorder_insns, emit_insn_after): Mark block as dirty.
12669 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
12670 (update_life_info_in_dirty_blocks): New function.
12671 * recog.c (apply_change_group): Dirtify block.
12673 * cse.c (cse_insn): Reorder emitting of jump insn to keep
12675 * gcse.c (delete_null_pointer_checks): Likewise.
12677 * toplev.c (dump_file_index): Move cse2 after bp,
12679 (dump_file_info): Similary.
12680 (rest_of_compilation): Avoid most of CFG rebuilds;
12681 do first if converision after null pointer checks, do cse2
12682 after branch prediction; avoid full liveness rebuild after
12683 initializing subregs.
12684 * invoke.texi (-d options): Document -du, renumber.
12686 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
12687 (notice_new_block): Do not set BB_UPDATE_LIFE.
12688 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
12689 merge_blocks_move_successor_nojumps, merge_blocks,
12690 try_crossjump_to_edge): Likewise.
12691 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
12692 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
12693 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
12694 (merge_of_block): Do not use life_data_ok.
12695 (find_if_case_1): Do not use SET_UPDATE_LIFE.
12696 (if_convert): Use BB_DIRTY mechanizm to update life.
12697 * lcm.c (optimize_mode_switching): Update
12698 update_life_info_in_dirty_blocks
12700 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
12702 * Makefile.in (integrate.o): Update.
12703 * c-decl.c (copy_lang_decl): Rename.
12704 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
12705 * integrate.c: Include langhooks.h.
12706 (copy_decl_for_inlining): Update to use langhook.
12707 * langhooks-def.h (lhd_do_nothing_t,
12708 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
12709 (LANG_HOOKS_INITIALIZER): Update.
12710 * langhooks.c (lhd_do_nothing_t): New.
12711 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
12712 * tree.h (copy_lang_decl): Remove.
12714 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
12716 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
12718 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
12719 POST_DEC, and POST_MODIFY.
12721 2002-02-27 Zack Weinberg <zack@codesourcery.com>
12723 * c-typeck.c (digest_init): Remove unused parameter; all
12726 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
12728 * expmed.c (expand_shift): Correctly test for low part of a
12731 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
12733 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
12734 insn UIDs with insn addresses.
12736 2002-02-27 Zack Weinberg <zack@codesourcery.com>
12738 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
12739 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
12740 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
12741 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
12742 gcc.c, toplev.c: Delete code implementing -traditional mode.
12744 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
12745 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
12746 Document removal of -traditional mode for compilation, and
12747 remove documentation only relevant to that mode.
12749 * config/nextstep.h, config/ptx4.h, config/svr4.h,
12750 config/convex/convex.h, config/d30v/d30v.h,
12751 config/i386/dgux.h, config/i386/osf1elf.h,
12752 config/i386/osfelf.h, config/i386/osfrose.h,
12753 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
12754 config/m68k/hp310.h, config/m88k/dgux.h,
12755 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
12756 config/m88k/m88k.h, config/m88k/openbsd.h,
12757 config/mips/abi64.h, config/mips/osfrose.h,
12758 config/mips/svr4-5.h, config/mips/svr4-t.h,
12759 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
12760 config/stormy16/stormy16.h: Remove all references to
12761 -traditional from target specs. Delete all mention of the
12762 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
12763 delete a couple of commented-out definitions of
12764 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
12767 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
12768 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
12770 2002-02-27 Zack Weinberg <zack@codesourcery.com>
12772 * mklibgcc.in: Don't use \n in a line subject to
12773 interpretation by echo.
12775 2002-02-27 Graham Stott <grahams@redhat.com>
12777 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
12780 * loop.c (prescan_loop): Handle PARALLEL.
12782 * unroll.c (loop_iterations): Return 0 if the add_val for
12785 * final.c (output_operand_lossage): Constify PFX_STR.
12787 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
12789 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
12791 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
12792 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
12794 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
12796 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
12798 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
12800 * cpplex.c (_cpp_lex_token): Handle directives in macro
12802 * cpplib.c (_cpp_handle_directive): Save and restore state
12803 if parsing macro args when entering a directive.
12804 * cppmacro.c (collect_args): No need to handle directives
12805 in macro arguments.
12806 (enter_macro_context, replace_args): Use the original macro
12807 definition in case it was redefined whilst collecting arguments.
12809 * cpp.texi: Update.
12811 2002-02-26 David Edelsohn <edelsohn@gnu.org>
12813 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
12814 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
12815 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
12817 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
12818 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
12819 (load_toc_v4_PIC_2): Same.
12821 2002-02-26 Alan Modra <amodra@bigpond.net.au>
12823 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
12825 2002-02-26 Richard Henderson <rth@redhat.com>
12827 * config/alpha/alpha.md (ashldi_se): Re-enable.
12829 2002-02-26 Richard Henderson <rth@redhat.com>
12831 * config/alpha/alpha.c (alpha_encode_section_info): Examine
12832 MODULE_LOCAL_P; improve commentary.
12834 2002-02-26 Zack Weinberg <zack@codesourcery.com>
12836 * doc/cpp.texi: Clarify documentation of relationship between
12837 #line and #include.
12839 2002-02-26 Kazu Hirata <kazu@hxi.com>
12841 * config/h8300/h8300-protos.h: Update the prototype for
12842 compute_logical_op_length. Add the prototype for
12843 compute_logical_op_cc.
12844 * config/h8300/h8300.c (compute_logical_op_length): Figure out
12845 code from operands.
12846 (compute_logical_op_cc): New.
12847 * config/h8300/h8300.md: Combine all the logical op patterns
12848 in HImode and SImode. Use compute_logical_op_cc.
12850 2002-02-26 Kelley Cook <kelleycook@comcast.net>
12852 * config/i386/i386.c (print_operand): Don't append ATT-style
12853 length suffixs to x87 opcodes when in Intel mode.
12855 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
12857 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
12858 (init_emit_once): Update calls.
12859 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
12860 (init_syntax_once): Prototype.
12862 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
12864 * pa-linux.h (LIB_SPEC): Update definition.
12865 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
12867 2002-02-26 Richard Henderson <rth@redhat.com>
12869 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
12870 if we emitted a stop bit.
12872 2002-02-26 Jakub Jelinek <jakub@redhat.com>
12874 * configure.in (libgcc_visibility): Substitute.
12875 * configure: Rebuilt.
12876 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
12877 defined symbols .hidden.
12879 2002-02-26 Jakub Jelinek <jakub@redhat.com>
12881 * attribs.c (c_common_attribute_table): Add visibility.
12882 (handle_visibility_attribute): New function.
12883 * varasm.c (assemble_visibility): New function.
12884 * output.h (assemble_visibility): Add prototype.
12885 * tree.h (MODULE_LOCAL_P): Define.
12886 * crtstuff.c (__dso_handle): Use visibility attribute.
12887 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
12888 for MODULE_LOCAL_P symbols too.
12889 * config/ia64/ia64.c (ia64_encode_section_info): Handle
12890 MODULE_LOCAL_P symbols the same way as local symbols.
12891 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
12892 into .sdata/.sbss by the user.
12893 * doc/extend.texi (Function Attributes): Document visibility
12896 2002-02-26 Jakub Jelinek <jakub@redhat.com>
12899 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
12900 STRING_CST initializer spanning the whole variable without
12902 If expand_expr returned MEM, don't use it.
12904 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
12906 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
12907 generate a die for the lexical block.
12909 2002-02-26 Kazu Hirata <kazu@hxi.com>
12911 * config/h8300/h8300-protos.h: Add a prototype for
12912 compute_logical_op_length.
12913 * config/h8300/h8300.c (compute_logical_op_length): New.
12914 * config/h8300/h8300.md (anonymous logical patterns): Use
12915 compute_logical_op_length for length.
12917 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
12919 * dwarf2out.c (modified_type_die): Do not call type_main_variant
12921 (gen_type_die): Same.
12923 * attribs.c (handle_vector_size_attribute): Set debug information.
12925 2002-02-26 Daniel Egger <degger@fhm.edu>
12927 * config/rs6000/rs6000.md: Swap define_insn attributes to
12928 fix incorrect generation of merge high instructions instead
12931 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
12933 * c-typeck.c (really_start_incremental_init): Use
12934 bitsize_zero_node for vectors.
12936 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
12938 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
12939 ("*set_vrsave_internal"): Same.
12941 2002-02-25 Richard Henderson <rth@redhat.com>
12943 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
12944 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
12946 2002-02-25 Jakub Jelinek <jakub@redhat.com>
12949 * config/i386/i386.c (ix86_return_pops_args): Only pop
12950 fake structure return argument if it was passed on the stack.
12952 2002-02-25 Jason Merrill <jason@redhat.com>
12954 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
12957 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
12959 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
12960 link with shared_name only.
12961 * doc/invoke.texi (Link Options): Document new behavior.
12963 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
12965 * c-typeck.c (push_init_level): Handle vectors.
12967 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
12969 * config/sparc/sparc.c (const64_high_operand): Zero-extend
12970 operands of SPARC_SETHI_P.
12971 (input_operand): Likewise.
12972 (sparc_emit_set_const32): Likewise.
12973 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
12974 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
12975 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
12976 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
12977 (movdi_insn_sp64_vis): Likewise.
12978 (movdi split, movdf split): Use SETHI32.
12979 * doc/md.texi: Document SPARC constraints L, M and N.
12981 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
12983 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
12984 ("*set_vrsave_internal"): use mfspr for Darwin.
12986 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
12987 gen_get_vrsave_internal.
12989 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12991 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
12993 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
12995 * cpplex.c (cpp_interpret_charconst): Get signedness or
12996 otherwise of wide character constants correct.
12997 * cppexp.c (lex): Get signedness of wide charconsts correct.
12999 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13001 * optabs.c (widen_operand): Only call convert_modes for
13002 promoted SUBREG if signedness matches.
13003 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
13005 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
13007 * cpplib.c (glue_header_name): Use local buffer to build up
13010 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
13012 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
13014 2002-02-23 Kazu Hirata <kazu@hxi.com>
13016 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
13017 H8/300[HS] separately.
13018 * config/h8300/h8300.md: Remove the early clobber constraint
13019 from bit field patterns.
13021 2002-02-23 Kazu Hirata <kazu@hxi.com>
13023 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
13025 (mulhisi3): Likewise.
13026 (umulqisi3): Likewise.
13027 (umulhisi3): Likewise.
13029 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
13031 * cppinit.c (output_deps): Correct test for stdout output.
13032 (init_dependency_output): Cure warning.
13034 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13036 * expr.c (store_expr): When converting expression to promoted
13037 equivalent type, allow using SUBREG_REG of TARGET as the target
13038 of the expansion of EXP.
13039 * loop.c (basic_induction_var, case SUBREG): Always look inside.
13040 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
13041 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
13042 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
13043 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
13045 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
13047 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
13048 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
13049 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
13051 2002-02-23 Jakub Jelinek <jakub@redhat.com>
13053 PR optimization/5747
13054 * loop.c (scan_loop): Update reg info if move_movables created new
13057 2002-02-23 David Edelsohn <edelsohn@gnu.org>
13059 * gcc.c (init_gcc_spec): Revert last change.
13061 2002-02-23 David Edelsohn <edelsohn@gnu.org>
13063 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
13064 gpc_reg_operand constraint.
13066 2002-02-23 Alan Modra <amodra@bigpond.net.au>
13068 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
13069 Simplify comparison of `low'.
13070 (add_operand): Fix formatting.
13071 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
13072 (mask_operand): Disallow mask to wrap in 64-bit mode.
13073 (rs6000_stack_info): Remove redundant test setting push_p.
13074 (output_toc): Fix formatting.
13075 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
13076 cc_reg_not_cr0_operand constraint.
13077 (booldi3, boolcdi3 splitters): Same.
13079 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
13081 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
13083 2002-02-22 David Edelsohn <edelsohn@gnu.org>
13085 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
13086 gcc invoked with -shared-libgcc.
13088 2002-02-22 Jakub Jelinek <jakub@redhat.com>
13091 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
13092 decl if any of elements was TREE_USED.
13094 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
13096 * config/sparc/sol2.h: Don't include sys/mman.h.
13097 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
13098 (arith_4096_operand): Don't throw high bits away.
13099 (const64_operand): Take sign extension of CONST_INTs into account.
13100 (const64_high_operand, sparc_emit_set_const32): Likewise.
13101 (GEN_HIGHINT64): Likewise.
13102 (sparc_emit_set_const64_quick1): Likewise.
13103 (const64_is_2insns): Likewise.
13104 (print_operand): Use trunc_int_for_mode for sign extension.
13105 * config/sparc/sparc.h (SMALL_INT32): Likewise.
13106 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
13107 chars. Assume CONST_INT is already properly sign-extended.
13108 (movdi split): Sign-extend each SImode part.
13109 (andsi3 split): Don't mask high bits off, so that result
13110 remains properly sign-extend.
13111 (iorsi3 split): Likewise.
13112 (xorsi3 split): Likewise.
13114 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
13116 * fold-const.c (fold): Fix typo in comments.
13118 2002-02-21 Diego Novillo <dnovillo@redhat.com>
13120 * Makefile.in (langhooks.o): Update dependencies.
13122 2002-02-21 Diego Novillo <dnovillo@redhat.com>
13124 * langhooks.c: Include flags.h.
13126 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
13128 * testsuite/gcc.dg/attr-alwaysinline.c: New.
13130 * c-common.c (c_common_post_options): Set inline trees by
13133 * doc/extend.texi (Function Attributes): Document always_inline
13135 Update documentation about inlining when not optimizing.
13137 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
13139 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
13140 unless DECL_ALWAYS_INLINE.
13142 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
13143 unless DECL_ALWAYS_INLINE.
13144 (c_disregard_inline_limits): Disregard if always_inline set.
13146 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
13147 Disregard if always_inline set.
13148 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
13149 unless DECL_ALWAYS_INLINE.
13151 * attribs.c (handle_always_inline_attribute): New.
13152 (c_common_attribute_table): Add always_inline.
13154 * config/rs6000/altivec.h: Add prototypes for builtins
13155 requiring the always_inline attribute.
13157 2002-02-21 Eric Christopher <echristo@redhat.com>
13159 * expmed.c (store_bit_field): Try to simplify the subreg
13160 before generating a new one when when the mode size of
13161 value is less than maxmode.
13163 2002-02-21 Richard Henderson <rth@redhat.com>
13165 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
13166 than gen_rtx_PLUS to form the sum.
13167 * explow.c (force_reg): Rearrange to not allocate new pseudo
13168 when force_operand returns a register.
13169 * expr.c (expand_assignment): Allow offset_rtx expansion to
13170 return a sum. Do not force addresses into registers.
13171 (expand_expr): Likewise.
13172 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
13173 to canonicalize arithmetic that didn't simpify.
13174 (simplify_plus_minus): New argument force; update
13175 all callers. Don't split CONST unless we can do something with it,
13176 and wouldn't lose the constness of the operands.
13178 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
13179 that we generated earlier.
13181 2002-02-21 Tom Tromey <tromey@redhat.com>
13183 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13184 (output_line_info): Use constant `1', with a long explanatory
13186 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
13188 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
13190 * jump.c (redirect_jump): If old label has no UID, don't try to
13193 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
13195 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
13196 If input is constant, do shifts at compile time.
13198 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
13200 * doc/extend.texi: Fix some more overfull hboxes.
13202 2002-02-21 Jakub Jelinek <jakub@redhat.com>
13204 PR optimization/4994
13205 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
13208 2002-02-21 Jakub Jelinek <jakub@redhat.com>
13211 * expr.h (expand_and): Add mode argument.
13212 * expmed.c (expand_and): Add mode argument.
13213 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
13214 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
13215 * except.c (expand_builtin_extract_return_addr): Likewise.
13216 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
13217 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
13218 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
13219 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
13220 * config/c4x/c4x.md: Use GEN_INT (x) instead of
13221 gen_rtx (CONST_INT, VOIDmode, x).
13223 2002-02-21 Jakub Jelinek <jakub@redhat.com>
13226 * stmt.c (warn_if_unused_value): Move side effects test once more.
13228 2002-02-20 Torbjorn Granlund <tege@swox.com>
13230 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
13231 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
13233 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
13235 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
13236 SUBREG or ZERO_EXTEND.
13238 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
13240 * sh.h (current_function_anonymous_args): Remove.
13241 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
13242 of current_function_varargs and current_function_stdarg is set.
13243 * sh.c (sh_expand_prologue): Check current_function_varargs /
13244 current_function_stdarg / TARGET_SH5 instead of
13245 current_function_anonymous_args.
13247 * sh64.h (TARGET_VERSION): Define.
13249 2002-02-20 David Edelsohn <edelsohn@gnu.org>
13251 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
13252 VRSAVE_REGNO on TARGET_ALTIVEC.
13254 2002-02-20 Alan Modra <amodra@bigpond.net.au>
13256 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
13257 bits of SImode const_int.
13258 (includes_rshift_p): Likewise.
13259 (print_operand): Call mask_operand and mask64_operand with correct
13261 (rs6000_output_function_epilogue): Pad traceback table to word.
13262 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
13263 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
13264 mask64_operand with correct mode.
13265 (FUNCTION_ARG_REGNO_P): Correct parentheses.
13267 2002-02-20 Jakub Jelinek <jakub@redhat.com>
13270 * varasm.c (get_pool_constant_mark): New.
13271 * rtl.h (get_pool_constant_mark): Add prototype.
13272 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
13273 be represented if it has not been output.
13275 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
13277 * combine.c (do_SUBST): Sanity check substitutions of
13278 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
13279 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
13280 CONST_INT into its operand.
13281 (known_cond): Likewise, for ZERO_EXTEND.
13282 * simplify-rtx.c (simplify_unary_operation): Fix condition to
13283 allow for simplification of wide modes. Reject CONST_INTs in
13284 ZERO_EXTEND when their actual mode is not given.
13286 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
13288 * c-decl.c (pushdecl): If no global declaration is found for an
13289 extern declaration in block scope, try a limbo one.
13291 2002-02-20 Jakub Jelinek <jakub@redhat.com>
13294 * c-common.c (pointer_int_sum): Moved from...
13295 * c-typeck.c (pointer_int_sum): ...here.
13296 * c-common.h (pointer_int_sum): Add prototype.
13298 2002-02-20 Jakub Jelinek <jakub@redhat.com>
13301 * c-decl.c (duplicate_decls): Return 0 if issued error about
13304 2002-02-20 Roger Sayle <roger@eyesopen.com>
13305 Jakub Jelinek <jakub@redhat.com>
13308 * tree.c (host_integerp): Ensure that the constant integer is
13309 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
13310 when pos is zero or non-zero respectively. Clarify comment.
13311 * c-format.c (check_format_info_recurse): Fix host_integerp
13312 usage; the pos argument should be zero when assigning to a
13313 signed HOST_WIDE_INT.
13315 2002-02-20 Richard Henderson <rth@redhat.com>
13317 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
13318 of the operand, rather than assuming TImode.
13319 (ix86_expand_binop_builtin): Cope with commutative patterns
13320 using nonimmediate_operand for both operands.
13321 (ix86_expand_timode_binop_builtin): Likewise.
13322 (ix86_expand_store_builtin): Validate operand 1.
13323 (ix86_expand_unop1_builtin): Likewise.
13325 2002-02-20 Philip Blundell <philb@gnu.org>
13328 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
13330 2002-02-20 Richard Henderson <rth@redhat.com>
13333 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
13335 2002-02-20 Tom Tromey <tromey@redhat.com>
13337 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13338 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13339 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13340 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13341 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
13344 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
13346 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
13347 for (const_int 0) in X not just INTVAL.
13349 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
13351 * doc/extend.texi: Avoid or reduce overfull hboxes.
13353 2002-02-20 Diego Novillo <dnovillo@redhat.com>
13355 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
13356 operations if the field does not start at a mode boundary.
13358 2001-02-20 Joel Sherrill <joel@OARcorp.com>
13360 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
13361 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
13362 Also done for -Acpu and -Amachine.
13364 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
13366 * cppinit.c (init_dependency_output): Take deps output file
13367 from -o if none given with -MF. Suppress normal output.
13368 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
13369 * doc/cpp.texi, doc/invoke.texi: Update.
13371 2002-02-19 Zack Weinberg <zack@codesourcery.com>
13373 * toplev.c (output_quoted_string): Write unprintable
13374 characters with octal escapes.
13376 2002-02-19 David Edelsohn <edelsohn@gnu.org>
13378 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
13379 really_call_used[VRSAVE_REGNO] if not Altivec.
13381 2002-02-19 Alan Modra <amodra@bigpond.net.au>
13383 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
13385 (constant_pool_expr_1): Fix formatting.
13386 (rs6000_legitimize_reload_address): Likewise.
13388 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13390 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
13391 now that we have one.
13393 2002-02-19 Zack Weinberg <zack@codesourcery.com>
13395 * tree.h (struct tree_common): Remove aux. Add unused_0 at
13396 end of first block of bitfields (which was only seven bits);
13397 rename dummy to unused_1; remove comment which is no longer true.
13399 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
13401 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
13403 2002-02-19 Philip Blundell <pb@nexus.co.uk>
13406 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
13410 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
13411 arm_is_longcall_p rather than inspecting call-type cookie
13413 (call_value_insn) [TARGET_THUMB]: Likewise.
13415 2002-02-19 Graham Stott <grahams@redhat.com>
13417 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
13419 2002-02-19 David Edelsohn <edelsohn@gnu.org>
13421 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
13422 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
13423 (FP_SAVE_INLINE): Delete.
13425 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
13426 * config/rs6000/eabi.asm: Remove ABI save restore routines.
13427 * config/rs6000/t-ppccomm: Build crtsavres.o.
13428 * config/rs6000/crtsavres.asm: New file.
13430 2002-02-19 Philip Blundell <philb@gnu.org>
13432 * config/arm/arm.c (use_return_insn): Don't reject interrupt
13434 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
13435 (output_return_instruction): Allow interrupt functions to return with
13436 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
13437 (arm_expand_prologue): Subtract 4 before stacking LR in an
13438 interrupt function.
13440 2002-02-19 Philip Blundell <pb@nexus.co.uk>
13442 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
13443 decl, not just FUNCTION_DECL.
13444 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
13445 (arm_assemble_integer): Likewise.
13446 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
13449 2002-02-19 matthew green <mrg@eterna.com.au>
13451 * config.gcc (sparc-*-netbsdelf*): Enable target.
13452 (sparc64-*-netbsd*): New target.
13453 * config/sparc/netbsd-elf.h: New file.
13454 * config/sparc/t-netbsd64: New file.
13456 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
13458 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
13460 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
13462 * doc/invoke.texi: explicitly list the style guidelines that
13463 -Weffc++ checks for.
13465 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
13467 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
13469 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
13472 * gcc.c (cpp_unique_options): Treat -o as indicating object file
13473 only if not -E. If -E, pass -o through to the preprocessor.
13475 2002-02-19 Kazu Hirata <kazu@hxi.com>
13477 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
13478 register number with an appropriate macro.
13480 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
13482 * doc/rtl.texi (Constants): Close @code tag.
13484 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
13486 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
13487 ("mmx_uavgv4hi3"): Same.
13488 ("pmulhrwv4hi3"): Same.
13490 * tree-inline.c (walk_tree): Handle vectors.
13492 * c-common.c (constant_expression_warning): Handle vectors.
13493 (overflow_warning): Same.
13495 * sched-deps.c (sched_analyze_2): Handle vectors.
13497 * rtlanal.c (rtx_unstable_p): Handle vectors.
13498 (rtx_varies_p): Same.
13499 (count_occurrences): Same.
13500 (regs_set_between_p): Same.
13501 (modified_between_p): Same.
13502 (modified_in_p): Same.
13503 (volatile_insn_p): Same.
13504 (volatile_refs_p): Same.
13505 (side_effects_p): Same.
13506 (may_trap_p): Same.
13507 (inequality_comparisons_p): Same.
13508 (replace_regs): Same.
13509 (computed_jump_p_1): Same.
13511 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
13513 (inner_mode_array): New.
13514 (copy_rtx): Handle vectors.
13515 (copy_most_rtx): Same.
13516 (rtx_equal_p): Same.
13517 (get_mode_alignment): Adjust for vectors.
13519 * resource.c (mark_referenced_resources): Handle vectors.
13520 (mark_set_resources): Same.
13522 * reload1.c (eliminate_regs): Handle vectors.
13523 (elimination_effects): Same.
13524 (scan_paradoxical_subregs): Same.
13526 * reload.c (subst_reg_equivs): Handle vectors.
13528 * regrename.c (scan_rtx): Handle vectors.
13530 * regclass.c (reg_scan_mark_refs): Handle vectors.
13532 * recog.c (find_single_use_1): Handle vectors.
13534 * local-alloc.c (equiv_init_varies_p): Handle vectors.
13535 (contains_replace_regs): Same.
13536 (memref_referenced_p): Same.
13538 * integrate.c (copy_rtx_and_substitute): Handle vectors.
13539 (subst_constants): Same.
13541 * genattrtab.c (attr_copy_rtx): Handle vectors.
13542 (encode_units_mask): Same.
13543 (clear_struct_flag): Same.
13544 (count_sub_rtxs): Same.
13546 * gcse.c (want_to_gcse_p): Handle vectors.
13547 (oprs_unchanged_p): Same.
13548 (hash_expr_1): Same.
13549 (oprs_not_set_p): Same.
13550 (expr_killed_p): Same.
13551 (compute_transp): Same.
13552 (store_ops_ok): Same.
13554 * function.c (purge_addressof_1): Do not allow paradoxical subregs
13556 (fixup_var_refs_1): Same.
13557 (instantiate_virtual_regs_1): Same.
13559 * fold-const.c (operand_equal_p): Handle vectors.
13561 (rtl_expr_nonnegative_p): Same.
13563 * flow.c (mark_used_regs): Handle vectors.
13565 * df.c (df_uses_record): Handle vectors.
13567 * cselib.c (cselib_subst_to_values): Handle vectors.
13568 (cselib_mem_conflict_p): Same.
13571 * cse.c (canon_reg): Handle vectors.
13573 (cse_process_notes): Same.
13574 (count_reg_usage): Same.
13575 (canon_hash): Same.
13577 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
13579 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
13581 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
13582 (gen_rtx): Handle CONST_VECTOR.
13583 (gen_const_vector_0): New.
13584 (copy_rtx_if_shared): CONST_VECTORs can be shared.
13585 (reset_used_flags): Same.
13586 (copy_insn_1): Same.
13587 (initializer_constant_valid_p): Handle VECTOR_CST.
13589 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
13591 * doc/rtl.texi (Constants): Document const_vector.
13592 (CONST0_RTX): Update for vectors.
13593 (RTL sharing): Same.
13595 * print-tree.c (print_node): Add case for VECTOR_CST.
13597 * tree.h (TREE_VECTOR_CST_ELTS): New.
13598 (struct tree_vector): New.
13599 (union tree_node): Add vector node.
13600 (build_vector): Add prototype.
13602 * tree.def (VECTOR_CST): New.
13604 * tree.c (build_vector): New.
13606 * expmed.c (make_tree): Handle CONST_VECTOR.
13608 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
13609 (CONST_VECTOR_ELT): New.
13610 (CONST_VECTOR_NUNITS): New.
13612 * machmode.h (GET_MODE_INNER): New.
13613 (DEF_MACHMODE): Accept 8th arg.
13615 * machmode.def: Add 8th argument for vector inner mode.
13616 Add inner vector modes for vectors.
13618 * rtl.def (VEC_CONST): Remove.
13619 (CONST_VECTOR): New.
13621 * expr.c (clear_storage): Allow vectors.
13622 (is_zeros_p): Handle VECTOR_CST.
13624 * varasm.c (output_constant_pool): Handle vectors.
13625 (rtx_const): Add veclo and vechi fields.
13626 (kind): Add RTX_VECTOR.
13627 (decode_rtx_const): Add case for vector.
13629 * config/rs6000/rs6000-protos.h: Add zero_constant.
13631 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
13632 constants. Force easy vector constants into memory.
13633 (easy_vector_constant): New.
13634 (emit_easy_vector_constant): New.
13635 (rs6000_legitimize_reload_address): Do not generate bad reloads on
13638 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
13640 ("altivec_lvxl"): Same.
13641 (altivec_lvebx): Same.
13642 (altivec_lvehx): Same.
13643 (altivec_lvewx): Same.
13644 ("*movv4si_const0"): New.
13645 ("*movv4sf_const0"): New.
13646 ("*movv8hi_const0"): New.
13647 ("*movv16qi_const0"): New.
13649 2002-02-18 Kazu Hirata <kazu@hxi.com>
13651 * config/h8300/h8300.c (notice_update_cc): Use
13654 2002-02-18 Kazu Hirata <kazu@hxi.com>
13656 * config/h8300/h8300.md (divmod patterns): Change the
13657 constraints for operands[1] to register_operand.
13659 2002-02-18 Kazu Hirata <kazu@hxi.com>
13661 * config/h8300/h8300-protos.h: Remove the prototype for
13663 * config/h8300/h8300.c (p_operand): Remove.
13664 * config/h8300/h8300.md: Replace p_operand with
13667 2002-02-18 Philip Blundell <pb@nexus.co.uk>
13669 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
13671 (output_return_instruction): Allow use of LDR to unstack
13672 return addresss even for interrupt handlers or when
13673 interworking. If compiling for ARMv5, use interworking-safe
13674 return instructions by default. Remove duplicated code and
13675 lengthy "strcat" sequences.
13677 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13679 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
13680 (LINK_EH_SPEC): Define.
13681 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
13683 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
13685 * config/s390/s390.c (s390_emit_prologue): Do not set the
13686 frame_related flag for call-clobbered registers.
13688 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
13690 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
13691 (construct_container): Fix handling of SSE operands.
13692 (ix86_expand_builtin): Fix handling of 64bit pointers.
13693 (mmx_maskmovq_rex): New pattern.
13695 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
13697 * regrename.c (kill_set_value): Handle subregs properly.
13699 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
13701 * objc/objc-act.c (handle_impent): Remove leading '*'
13702 from objc_class_name.
13704 2002-02-17 Richard Henderson <rth@redhat.com>
13706 * config/alpha/alpha.c (some_small_symbolic_operand,
13707 some_small_symbolic_operand_1, split_small_symbolic_operand,
13708 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
13709 Handle small SYMBOL_REFs anywhere, not just inside memories.
13710 * config/alpha/alpha-protos.h: Update.
13711 * config/alpha/alpha.h (PREDICATE_CODES): Update.
13712 * config/alpha/alpha.md (small symbolic operand splitter): Update.
13714 2002-02-17 Roland McGrath <roland@frob.com>
13716 * config.gcc (powerpc-*-gnu-gnualtivec*,
13717 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
13718 * config/rs6000/gnu.h: New file.
13719 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
13720 Grok "gnu" in rs6000_abi_name.
13721 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
13722 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
13723 Grok -mcall-gnu analogous to -mcall-linux et al.
13724 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
13725 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
13726 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
13728 2002-02-17 Jakub Jelinek <jakub@redhat.com>
13731 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
13734 2002-02-17 Philipp Thomas <pthomas@suse.de>
13736 * config/cris/cris.h: Undefine STARTFILE_SPEC and
13737 ENDFILE_SPEC before (re)defining them.
13739 2002-02-17 Kazu Hirata <kazu@hxi.com>
13741 * config/h8300/h8300.c: Fix formatting.
13742 * config/h8300/h8300.h: Likewise.
13744 2002-02-17 Philipp Thomas <pthomas@suse.de>
13746 * doc/tm.texi: Explain why empty strings should not be
13747 marked for translation.
13749 2002-02-17 Philipp Thomas <pthomas@suse.de>
13751 * final.c (output_operand_lossage): Changed to accept
13752 printf style arguments. Change calls where necessary.
13753 * output.h (output_operand_lossage): Change declaration
13754 accordingly. Update copyright.
13755 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
13756 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
13757 Update copyright date where necessary.
13759 * config/i386/i386.c (print_operand): Likewise. Remove use of
13762 * config/cris/cris.c (cris_operand_lossage): Likewise.
13763 Rename parameter so that exgettext recognizes it as
13764 translatable message.
13765 (LOSE_AND_RETURN): Rename parameter to msgid.
13767 2002-02-17 Kazu Hirata <kazu@hxi.com>
13769 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
13770 hard coded register number with an appropriate macro.
13771 (HARD_REGNO_MODE_OK): Likewise.
13772 (ARG_POINTER_REGNUM): Likewise.
13773 (STATIC_CHAIN_REGNUM): Likewise.
13774 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
13775 * config/h8300/h8300.md (define_constants): Define more
13778 2002-02-17 Philipp Thomas <pthomas@suse.de>
13780 * config/i386/i386.h: Don't mark empty strings for translation.
13782 2002-02-16 H.J. Lu <hjl@gnu.org>
13784 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
13786 2002-02-16 Zack Weinberg <zack@codesourcery.com>
13788 * cppinit.c (merge_include_chains): Check for brack being
13789 NULL before attempting to merge it with qtail.
13791 2002-02-16 Andrew Cagney <ac131313@redhat.com>
13793 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
13796 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
13798 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
13800 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
13802 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
13803 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
13804 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
13806 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13808 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
13809 now only if !TARGET_FIX.
13810 (*movsi_nt_vms_fix): New pattern.
13812 2002-02-16 Douglas B Rupp <rupp@gnat.com>
13814 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
13815 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
13816 (alpha_sa_mask, alpha_sa_size): Reflect above change.
13817 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
13818 (alpha_start_function, alpha_expand_epilogue): Likewise.
13819 (unicosmk_gen_dsib): Likewise.
13821 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13823 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
13825 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
13827 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
13828 check_and_change_labels, s390_final_chunkify): Delete.
13829 (s390_split_branches, s390_chunkify_pool): New functions.
13830 (s390_function_prologue): Call them.
13832 * config/s390/s390.h (S390_REL_MAX): Delete.
13833 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
13835 * config/s390/s390.md (cjump, icjump, jump): Fix length
13836 attribute calculation.
13839 2002-02-15 David Edelsohn <edelsohn@gnu.org>
13841 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
13842 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
13844 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
13846 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
13847 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
13848 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
13850 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
13852 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
13854 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
13856 * reload.c (find_dummy_reload): Check that an output register
13857 is valid for its mode.
13859 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
13861 * combine.c (known_cond): After replacing the REG of a SUBREG, try
13864 * function.c (assign_parms): Demote promoted argument passed by
13865 transparent reference.
13867 2001-02-14 Joel Sherrill <joel@OARcorp.com>
13869 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
13870 -Acpu() and -Amachine() to eliminate warnings.
13872 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
13874 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
13876 2002-02-14 Kazu Hirata <kazu@hxi.com>
13878 * config/h8300/h8300-protos.h: Update the prototype for
13880 * config/h8300/h8300.c (const_costs): Treat SET as a little
13881 more expensive operation.
13882 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
13883 reference to const_costs.
13885 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
13887 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
13889 2002-02-14 Jakub Jelinek <jakub@redhat.com>
13892 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
13893 use arguments from newtype.
13895 2002-02-13 Eric Christopher <echristo@redhat.com>
13897 * config/mips/mips.c (override_options): Add check for march/mipsX
13898 on the same command line. Fix error message in cpu processing.
13899 Remove architecture and ISA checks.
13901 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
13903 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
13905 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
13907 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
13909 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
13911 ("*movv8hi_internal1"): Same.
13912 ("*movv16qi_internal1"): Same.
13913 ("*movv4sf_internal1"): Same.
13915 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
13916 not push_reload for altivec modes.
13918 2002-02-13 Joel Sherrill <joel@OARcorp.com>
13920 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
13921 all RTEMS targets including removal of #includes from config/*/rtems*.h
13922 file and adding them to tm_file setting. Added xm_defines=POSIX to
13924 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
13925 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
13926 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
13927 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
13928 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
13929 config/m68k/rtemself.h: Ditto.
13930 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
13931 config/mips/rtems64.h: Ditto.
13932 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
13933 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
13935 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
13936 config/sparc/rtemself.h: Ditto.
13937 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
13938 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
13939 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
13941 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
13942 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
13943 target made more similar to i386-elf.
13944 * config/i386/t-rtems-i386: Added soft float support and multilibs.
13945 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
13946 be similar to config/m68k/t-m68kelf.
13947 * gthr-rtems.h: Encapsulate with extern "C" for C++.
13949 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
13951 * regmove.c (kill_value): Handle subregs.
13953 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
13955 * i386.md (mul patterns): Allow memory operand to be first;
13956 add expanders where needed; fix constraints.
13957 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
13958 Allow memory operand to be the first.
13960 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
13963 2002-02-13 Jakub Jelinek <jakub@redhat.com>
13966 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
13969 2002-02-13 Jakub Jelinek <jakub@redhat.com>
13971 PR optimization/5547:
13972 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
13973 all valid IA-32 address modes involving non-scaled %ebx and
13974 GOT/GOTOFF as displacement.
13976 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
13978 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
13979 after emitting ltorg insns.
13981 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
13982 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
13983 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
13984 *abssf2): Fix "op_type" attribute.
13986 2002-02-13 Douglas B Rupp <rupp@gnat.com>
13988 * mkconfig.sh: Avoid using a subshell redirect.
13989 ($output.T): Change to $(output)T.
13990 (ENABLE_NLS): Remove unneeded undef.
13992 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
13993 * config/alpha/x-vms (libsubdir): Define.
13995 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
13996 register frame procedures. Optimize retrieving context.
13998 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
13999 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
14000 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
14002 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14004 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
14005 Make same change as for find_base_value.
14007 2002-02-13 Kazu Hirata <kazu@hxi.com>
14009 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
14010 of QImode and SImode.
14012 2002-02-13 Kazu Hirata <kazu@hxi.com>
14014 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
14015 length computation of movsi.
14016 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
14018 2002-02-13 Kazu Hirata <kazu@hxi.com>
14020 * config/h8300/h8300.md (subqi3): Tighten the predicate for
14021 operands[2] to register_operand.
14023 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
14025 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
14027 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
14029 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
14030 for altivec_lvx* and altivec_stvx*.
14031 ("*movv4si_internal"): Add constraint for loading from GPRs.
14032 ("*movv8hi_internal1"): Same.
14033 ("*movv16qi_internal1"): Same.
14034 ("*movv4sf_internal1"): Same.
14036 * config/rs6000/rs6000.c (altivec_register_operand): New.
14038 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14039 altivec_register_operand.
14041 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
14043 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
14046 2002-02-13 Stan Shebs <shebs@apple.com>
14048 * c-typeck.c (digest_init): Handle vectors.
14049 (really_start_incremental_init): Same.
14050 (pop_init_level): Same.
14051 (process_init_element): Same.
14053 * varasm.c (output_constant): Same.
14055 * expr.c (clear_storage): Same.
14056 (store_constructor): Same.
14058 2002-02-12 Eric Christopher <echristo@redhat.com>
14060 * explow.c (hard_function_value): Add comment explaining
14061 signed/unsigned comparison.
14063 2002-02-12 Jakub Jelinek <jakub@redhat.com>
14065 * jump.c (never_reached_warning): Add finish argument.
14066 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
14067 real insn after end.
14068 * rtl.h (never_reached_warning): Adjust prototype.
14069 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
14070 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
14071 never_reached_warning.
14073 2002-02-12 Graham Stott <grahams@redhat.com>
14075 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
14077 2002-02-12 Kazu Hirata <kazu@hxi.com>
14079 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
14080 logical shifts on H8/300.
14081 (shift_alg_si): Improve several shifts on H8/300.
14082 (get_shift_alg): Likewise.
14084 2002-02-12 Graham Stott <grahams@redhat.com>
14086 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
14088 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14090 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
14091 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
14093 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
14095 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
14096 non-CONST_INT through default_assemble_integer.
14097 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
14098 <case 8>: Abort for CONST_DOUBLE.
14100 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14102 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
14104 * config/pa/pa-linux.h (LIB_SPEC): Delete.
14105 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
14107 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
14109 * config/stormy16/stormy16.md (zero_extendqihi2): New.
14111 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
14113 * regrename.c (regrename_optimize): Don't accept a
14114 part-clobbered register if the replaced register is not part
14117 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
14118 take padding into account when computing the argument value.
14120 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
14122 * combine.c (try_combine): Apply substitutions in
14123 CALL_INSN_FUNCTION_USAGE too.
14125 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
14127 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
14128 __builtin_altivec_abs*.
14131 * config/rs6000/rs6000.h (rs6000_builtins): Add
14132 ALTIVEC_BUILTIN_ABS*.
14134 * config/rs6000/altivec.h: Use const char for builtins expecting
14136 (vec_abs): New versions for C and C++.
14139 2002-02-10 Kazu Hirata <kazu@hxi.com>
14141 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
14144 2002-02-10 Kazu Hirata <kazu@hxi.com>
14146 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
14147 constant definition from h8300.md.
14148 (FRAME_POINTER_REGNUM): Likewise.
14149 * config/h8300/h8300.md (define_constants): Add FP_REG.
14151 2002-02-10 Kazu Hirata <kazu@hxi.com>
14153 * config/h8300/h8300.c (print_operand): Remove redundant code.
14155 2002-02-10 Kazu Hirata <kazu@hxi.com>
14157 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
14158 * config/h8300/h8300.c (byte_reg): Make it static.
14160 2002-02-10 Richard Henderson <rth@redhat.com>
14163 * c-typeck.c (incomplete_type_error): Handle flexible array members.
14165 2002-02-10 Richard Henderson <rth@redhat.com>
14168 * tree.c (append_random_chars): Don't abort if main_input_filename
14171 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
14173 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
14175 2002-02-10 Kazu Hirata <kazu@hxi.com>
14177 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
14178 (pushhi1): Likewise.
14180 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
14182 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
14183 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
14185 2002-02-09 David O'Brien <obrien@FreeBSD.org>
14187 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
14189 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
14191 2002-02-09 Kazu Hirata <kazu@hxi.com>
14193 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
14194 a half of an SImode register on H8/300.
14196 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
14198 * i386.md (movdi_2): Add missing '!'.
14200 2002-02-09 Kazu Hirata <kazu@hxi.com>
14202 * config/h8300/h8300.h: Fix formatting. Remove commented-out
14205 2002-02-09 Kazu Hirata <kazu@hxi.com>
14207 * config/h8300/h8300.md (length): Correct the distance valid
14208 for the short branch.
14210 2002-02-09 Kazu Hirata <kazu@hxi.com>
14212 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
14214 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
14216 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
14217 registers in SImode.
14218 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
14221 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
14224 Contribute sh64-elf.
14225 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
14226 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
14227 (sh_cannot_modify_jumps_p): New function.
14228 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
14229 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
14230 (sh_ms_bitfield_layout_p): New function.
14231 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
14232 Zack Weinberg <zack@codesourcery.com>
14233 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
14234 expand_simple_binop instead of expand_binop.
14235 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
14236 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
14237 use of .quad and .uaquad.
14238 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
14239 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
14240 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
14241 * config/sh/sh.md (movdi_const, movdi_const_32bit,
14242 movdi_const_16bit): Make sure all CONSTs have modes.
14243 (sym2PIC): Ditto, but by adjusting all callers.
14244 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
14245 if the prologue calls the SHmedia argument decoder or register
14247 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
14248 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
14249 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
14250 (sh_expand_epilogue): Don't emit USE of return target register.
14251 (prepare_move_operands): Legitimize DImode PIC addresses.
14252 (sh_media_register_for_return): Skip tr0, used to initialize the
14254 (sh_expand_prologue): Remove explicit USE of return register.
14255 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
14256 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
14257 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
14258 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
14259 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
14260 EXTRA_CONSTRAINT_T.
14261 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
14262 (MOVI_SHORI_BASE_OPERAND_P): New.
14263 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
14264 (EXTRA_CONSTRAINT_T): Define in terms of them.
14265 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
14266 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
14267 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
14268 alternatives supporting TARGET_REGS.
14269 (UNSPEC_GOTPLT): New constant.
14270 (movdi split): Move incrementing of LABEL_NUSES...
14271 (movdi_const, movdi_const_32bit): Here. Use
14272 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
14273 (movdi_const_16bit): New.
14274 (call, call_value) [flag_pic]: Use GOTPLT.
14275 (call_pop, call_value_pop): New expands.
14276 (call_pop_compact, call_pop_rettramp): New insns.
14277 (call_value_pop_compact, call_value_pop_rettramp): New insns.
14278 (sibcall) [flag_pic]: Use GOT.
14279 (builtint_setjmp_receiver): Remove bogus, unused expand.
14280 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
14281 (*pt, *ptb, ptrel): New insns.
14282 (sym2GOT): Handle DImode GOT.
14283 (sym2GOTPLT, symGOTPLT2reg): New expands.
14284 (sym2PIC): New expand.
14285 (shcompact_return_tramp): Use GOTPLT to return trampoline.
14286 (shcompact_return_tramp_i): Use return register explicitly.
14287 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
14288 disable flag_reorder_blocks.
14289 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
14290 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
14291 clobbers, for clarity.
14292 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
14293 restoring of r0 in macl as MAYBE_DEAD.
14294 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
14295 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
14296 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
14297 alter_subreg all over.
14298 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
14299 reload, instead of emitting instructions that would require
14301 (casesi_load_media): Add missing modes.
14302 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
14303 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
14304 as used if the argument decoder is called.
14305 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
14306 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
14307 Pmode, then extend it to DImode if necessary.
14308 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
14309 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
14310 constants in FPU-enabled SHmedia, let them be loaded from memory.
14311 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
14312 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
14313 Adjust whitespace in assembly output templates.
14314 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
14315 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
14316 mode of if_then_else.
14317 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
14318 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
14320 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
14321 Joern Rennecke <amylaar@redhat.com>
14322 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
14323 (SUBTARGET_CPP_PTR_SPEC): New.
14324 (SUBTARGET_CPP_SPEC): Remove.
14325 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
14326 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
14327 Fix typo in previous checkin.
14328 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
14329 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
14330 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
14331 Alexandre Oliva <aoliva@redhat.com>
14332 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
14333 what single FP register can hold for SHmedia target.
14334 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
14335 Alexandre Oliva <aoliva@redhat.com>
14336 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
14337 Do not split into SUBREG.
14338 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
14339 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
14340 and added new functions as specified in SH5 ABI r9.
14341 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
14342 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
14344 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
14345 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
14346 gen_consttable_4 and gen_consttable_8. Emit multiple labels
14347 and consttable_window_ends.
14348 2001-06-03 Graham Stott <grahams@redhat,com>
14349 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
14350 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
14351 * config/sh/sh.c (print_operand): Handle floating-point pair,
14352 vector and matrix registers.
14353 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
14354 vector modes into account.
14355 * config/sh/sh.md (movv2sf): Split move between registers into
14357 (movv4sf, movv16sf): Introduce insns that get split only after
14359 * config/sh/shmedia.h: Fix Copyright dates.
14360 * config/sh/ushmedia.h: Likewise. Move loop counter
14361 declarations into conditionals that uses them.
14362 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
14364 * config/sh/sshmedia.h: Fix Copyright dates.
14365 (sh_media_PUTCFG): Fix constraints.
14366 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
14367 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
14368 ptrmemfunc_vbit_in_delta for SH5.
14369 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
14370 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
14371 * invoke.texi: Likewise.
14372 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
14373 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
14374 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
14375 GCC_pop_shmedia_regs_nofpu): New global symbols.
14376 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
14377 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
14378 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
14379 compact function with nonlocal labels.
14380 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
14381 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
14382 (initial_elimination_offset): Account for their stack space.
14383 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
14384 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
14385 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
14386 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
14387 least one of the operands to be a register.
14388 (movv2sf): Likewise. Renamed to movv2sf_i.
14389 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
14390 prepare_move_operands() before emitting SHmedia insns.
14391 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
14392 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
14393 Don't save nor initialize r12. Don't mis-align the stack.
14394 Pad the code with a nop.
14395 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
14397 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
14398 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
14399 [__SHMEDIA__]: Implement.
14400 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
14401 * config/sh/sh.md: Set latency of `pt' closer to reality.
14402 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
14403 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
14404 Set move, load and store type attributes.
14405 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
14406 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
14408 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
14409 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
14410 * config/sh/sh.c (sh_media_register_for_return): New function.
14411 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
14412 branch-target register.
14413 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
14414 * config/sh/sh.md (return_media_i): Use any call-clobbered
14415 branch-target register.
14416 (return_media): If r18 wasn't copied in the prologue, copy it
14418 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
14419 Clear class FP0_REGS.
14420 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
14422 2001-03-08 DJ Delorie <dj@redhat.com>
14423 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
14424 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
14425 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
14426 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
14427 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
14428 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
14429 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
14430 return value correctly for call_cookie.
14431 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
14432 * config/sh/crt1.asm (start): Modified so as to call
14433 ___setup_argv_and_call_main.
14434 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
14435 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
14437 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
14438 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
14439 (STRIP_NAME_ENCODING): Use it.
14440 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
14441 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
14442 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
14443 prepare_scc_operands().
14444 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
14445 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
14446 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
14447 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
14448 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
14449 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
14450 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
14451 used in shcompact_incoming_args.
14452 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
14454 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
14456 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
14457 Adjust accordingly.
14458 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
14459 Simplify. Adjust. Add sanity check.
14460 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
14462 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
14464 (udivsi3, divsi3): Use them.
14465 (force_mode_for_call): New insn.
14466 (call, call_value, sibcall_value): Emit it before SHcompact
14468 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
14469 * config/sh/sh.md (call, call_value, sibcall): Make sure the
14470 call cookie is non-NULL before taking its value.
14471 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
14472 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
14473 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
14474 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
14476 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
14477 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
14478 temporary for stack adjusts. Use MACL and MACH to pass
14479 arguments to shcompact_incoming_args.
14480 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
14482 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
14483 (nested_trampoline): Load static chain address into r1.
14484 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
14485 2001-01-07 Alexandre Oliva <aoliva@redhat.com
14486 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
14487 fp_arith_reg_operand().
14488 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
14489 * config/sh/sh.md (casesi): Sign-extend the first two operands,
14490 and use signed compares for them.
14491 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
14492 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
14493 ones properly aligned.
14494 (find_barrier): Account for extra alignment needed for 8-byte wide
14496 (machine_dependent_reorg): Require a label for the second 4-byte
14497 constant after an 8-byte one.
14498 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
14500 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
14501 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
14502 last_float when switching float modes.
14503 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
14504 auto-increment for general-purpose registers.
14505 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
14507 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
14509 * config/sh/sh.c (sh_builtin_saveregs): Support using all
14510 registers for varargs.
14511 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
14512 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
14513 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
14514 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
14515 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
14516 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
14517 call_cookie accordingly.
14518 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
14519 (SHCOMPACT_BYREF): Likewise.
14520 (SHCOMPACT_FORCE_ON_STACK): New macro.
14521 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
14522 (sh_builtin_saveregs): Likewise.
14523 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
14524 shcompact_incoming_args): Use new shift values. Support
14525 sequences of consecutive and non-consecutive pushes/pops.
14526 * config/sh/sh.md (return): Don't explicitly use PR_REG.
14527 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
14528 * config/sh/sh.h (TEXT_SECTION): Define.
14529 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
14530 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
14531 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
14532 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
14533 return values on FPU-enabled SHmedia.
14534 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
14535 FPU-enabled SHmedia.
14536 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
14537 value is returned in a non-FP reg and is not returned by
14539 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
14541 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
14542 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
14543 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
14544 quad-aligned to be passed by callee-copy reference.
14545 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
14546 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
14547 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
14548 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
14549 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
14550 copying low-numbered FP regs to r7 and r8.
14551 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
14552 FP regs to general-purpose regs only if the copy was passed on the
14554 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
14555 copying FP reg to r9.
14556 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
14557 copy FP regs to general-purpose regs only in outgoing calls.
14558 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
14559 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
14561 * config/sh/sh.h (struct sh_args): Document all fields.
14562 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
14563 passed partially on the stack should not consider making
14565 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
14566 stack_regs only for incoming calls. When passing FP args,
14567 make sure there are FP regs available before modifying
14569 (SHCOMPACT_BYREF): Pass double args in general-purpose
14570 registers by reference.
14571 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
14572 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
14573 attempt to generate sibcalls if the caller got any arguments
14575 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
14576 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
14577 to 8-byte boundaries.
14578 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
14579 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
14580 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
14581 stored in the stack.
14582 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
14583 for the offsets to have the ISA bit set.
14584 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
14585 invocation. Use beq instead of bgt to mark end of sequence of
14587 (shcompact_incoming_args): Fix store of r2. Use beq instead of
14588 bgt to mark end of sequence of stores.
14589 * config/sh/sh.c (arith_operand): Don't check whether
14590 CONST_OK_FOR_J for now.
14591 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
14592 instead of long for conversion.
14593 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
14594 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
14595 before passing it to fprintf.
14596 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
14597 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
14598 Call set_fpscr before reading/writing SR.
14599 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
14601 * config/sh/lib1funcs.asm: Add `.align 2' directives before
14603 (FMOVD_WORKS): Define on SH5 with FPU.
14604 (set_fpscr): Define on SH5. Remove separate _fpscr_values
14606 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
14608 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
14609 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
14611 (ia_main_table): Ditto.
14612 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
14613 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
14614 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
14615 the definitions from sh.h.
14616 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
14618 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
14619 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
14620 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
14621 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
14622 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
14623 Increment LABEL_NUSES.
14625 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
14627 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
14629 * config/sh/elf.h (SIZE_TYPE): Likewise.
14630 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
14631 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
14632 shcompact_incoming_args): Load switch table addresses using
14634 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
14635 (NO_BUILTIN_SIZE_TYPE): Define.
14636 (SIZE_TYPE): Don't define.
14637 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
14638 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
14639 definition of __SH5__=32 for -m5-compact-nofpu.
14640 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
14642 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
14643 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
14644 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
14645 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
14646 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
14647 (INSN_LENGTH_ALIGNMENT): Likewise.
14648 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
14649 * config/sh/sh.md (call, call_value, sibcall): Simplify
14650 copying of non-branch-target register.
14651 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
14652 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
14653 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
14654 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
14655 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
14656 floating-point values as structs.
14657 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
14658 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
14659 general-purpose register.
14660 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
14661 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
14662 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
14663 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
14664 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
14665 (ENCODE_SECTION_INFO): Enclose variables and constants in
14667 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
14668 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
14669 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
14670 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
14671 only for LABEL_REFs. For SYMBOL_REFs, prepend
14672 SH_DATALABEL_ENCODING to the symbol name.
14673 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
14675 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
14676 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
14678 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
14679 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
14680 (DATALABEL_REF_P): Don't require CONST.
14681 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
14683 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
14684 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
14686 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
14687 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
14688 Use shallow_copy_rtx and PUT_MODE to change the mode of
14689 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
14690 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
14691 on SHmedia using GENERAL_REGs.
14692 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
14693 bltu_media_i): Fix reversion of conditions.
14694 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
14695 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
14696 * config/sh/sh.c (output_far_jump): Save r13 in macl.
14697 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
14698 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
14699 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
14700 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
14701 (GCC_nested_trampoline): Likewise.
14702 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
14703 * config/sh/sh.c (gen_datalabel_ref): Define.
14704 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
14705 (INITIALIZE_TRAMPOLINE): Likewise.
14706 (TRAMPOLINE_ADJUST_ADDRESS): Define.
14707 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
14708 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
14709 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
14710 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
14711 (ic_invalidate): Adjust for SH5.
14712 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
14713 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
14714 _nested_trampoline.
14715 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
14716 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
14717 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
14718 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
14719 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
14720 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
14721 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
14722 * config/sh/sh.c (target_reg_operand): Match only target-branch
14723 registers and pseudos that aren't virtual registers.
14724 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
14725 Copy operands that don't match target_reg_operand to pseudos.
14726 (call_media, call_value_media, sibcall_media): Use
14727 target_reg_operand instead of target_operand.
14728 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
14729 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
14730 * config/sh/sh.c (target_reg_operand): Match hardware registers
14731 other than branch-target registers.
14732 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
14733 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
14734 (fpscr_values) [SH5 == 32]: Define.
14735 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
14736 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
14737 Handle function addresses coming in SUBREGs.
14738 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
14739 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
14740 shcompact_return_trampoline): Use datalabel where appropriate.
14741 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
14742 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
14743 general-purpose register to copy one branch-target register to
14745 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
14746 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
14747 SYMBOL_REFs with VOIDmode.
14748 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
14749 bltu_media_i): New insns.
14750 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
14751 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
14752 (INIT_CUMULATIVE_ARGS): Likewise.
14753 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
14754 * machmode.def (V16SFmode): New mode.
14755 * c-common.c (type_for_mode): Support V2SF and V16SF.
14756 * tree.c (build_common_tree_nodes_2): Likewise.
14757 * tree.h (tree_index): Likewise.
14758 * calls.c (emit_call_1): Take args_so_far. Adjust all
14759 callers. Introduce CALL_POPS_ARGS.
14760 * tm.texi (CALL_POPS_ARGS): Document.
14761 * config/sh/crt1.asm: Implement in SHmedia mode.
14762 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
14763 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
14764 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
14765 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
14766 Implement divsi and udivsi in SHmedia mode. Introduce
14767 SHcompact trampolines.
14768 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
14770 (regno_reg_class): Rewrite.
14771 (fp_reg_names): Remove.
14772 (sh_register_names, sh_additional_register_names): New.
14773 (print_operand): Added `u'. Support SUBREGs in addresses.
14774 Add parentheses around shifted CONSTs.
14775 (output_file_start): Output .mode and .abi directives.
14776 (shiftcosts, addsubcosts, multcosts): Adjust.
14777 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
14778 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
14779 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
14780 bytes, not registers. Take into account the need for the
14781 SHcompact incoming args trampoline. Adjust all callers.
14782 (sh_expand_prologue): Take stack_regs into account. Call
14783 incoming args trampoline. Keep stack aligned as per SH5 ABI.
14784 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
14785 stack aligned as per SH5 ABI.
14786 (sh_builtin_saveregs): Support SH5 ABI.
14787 (sh_build_va_list, sh_va_start): Likewise.
14788 (initial_elimination_offset): Take alignment into account.
14789 Compute location of PR according to the SH5 stack frame.
14790 (arith_reg_operand): Reject branch-target registers.
14791 (shmedia_6bit_operand): New.
14792 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
14793 (target_reg_operand): Match DImode only. Accept SUBREGs.
14794 (target_operand): New.
14795 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
14796 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
14797 SIBCALL_REGS for SHmedia.
14798 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
14799 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
14800 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
14801 (TARGET_SWITCHES): New SH5 flags.
14802 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
14803 VALID_REGISTER_P to disable unsupported registers.
14804 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
14805 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
14806 (FUNCTION_ARG_PADDING): Define.
14807 (FASTEST_ALIGNMENT): Adjust.
14808 (SH_REGISTER_NAMES_INITIALIZER): New.
14809 (sh_register_names): Declare.
14810 (DEBUG_REGISTER_NAMES): Define.
14811 (REGISTER_NAMES): Define based on sh_register_names.
14812 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
14813 (sh_additional_register_names): Declare.
14814 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
14815 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
14816 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
14817 (REGISTER_NATURAL_MODE): Define.
14818 (FIRST_PSEUDO_REGISTER): Adjust.
14819 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
14820 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
14821 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
14822 (VECTOR_MODE_SUPPORTED_P): Define.
14823 (REG_CLASS_CONTENTS): Adjust.
14824 (SMALL_REGISTER_CLASSES): Adjust.
14825 (REG_ALLOC_ORDER): Adjust.
14826 (INDEX_REG_CLASS): Adjust.
14827 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
14828 (CONST_OK_FOR_LETTER_P): Adjust.
14829 (PREFERRED_RELOAD_CLASS): Adjust.
14830 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
14831 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
14832 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
14833 (FIRST_FP_PARM_REG): Adjust.
14834 (CALL_POPS_ARGS): Define.
14835 (FUNCTION_ARG_REGNO_P): Adjust.
14836 (struct sh_args): New fields.
14837 (GET_SH_ARG_CLASS): Adjust.
14838 (INIT_CUMULATIVE_ARGS): Adjust.
14839 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
14840 (FUNCTION_ARG_ADVANCE): Adjust.
14841 (FUNCTION_ARG): Adjust.
14842 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
14843 (FUNCTION_ARG_CALLEE_COPIES): Define.
14844 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
14845 (STRICT_ARGUMENT_NAMING): Define.
14846 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
14847 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
14848 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
14849 (SETUP_INCOMING_VARARGS): Adjust.
14850 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
14851 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
14852 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
14853 (SUBREG_OK_FOR_INDEX_P): Adjust.
14854 (EXTRA_CONSTRAINT_S): Update.
14855 (EXTRA_CONSTRAINT_T): New.
14856 (EXTRA_CONSTRAINT): Adjust.
14857 (GO_IF_LEGITIMATE_INDEX): Adjust.
14858 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
14859 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
14860 (MOVE_MAX): Adjust.
14861 (MAX_MOVE_MAX): Define.
14863 (CONST_COSTS): Adjust.
14864 (REGISTER_MOVE_COST): Adjust.
14865 (BRANCH_COST): Adjust.
14866 (TEXT_SECTION_ASM_OP): Adjust.
14867 (DBX_REGISTER_NUMBER): Adjust.
14868 (ASM_OUTPUT_DOUBLE_INT): New.
14869 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
14870 (PREDICATE_CODES): Adjust.
14871 (PROMOTE_MODE): Adjust.
14872 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
14873 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
14874 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
14875 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
14876 (DR0_REG, DR2_REG, DR4_REG): Renumber.
14877 (TR0_REG, TR1_REG, TR2_REG): New.
14878 (XD0_REG): Renumber.
14879 (UNSPEC_COMPACT_ARGS): New.
14880 (type): Added pt and ptabs.
14881 (length): Default to 4 on SHmedia. Default pt length to 12
14882 and 20 on SHmedia32 and SHmedia64, respectively.
14883 (pt): New function unit.
14884 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
14885 Add whitespace between operands of SHmedia instructions.
14887 (adddi3_media, addsi3_media): Adjust constraints.
14888 (subsi3) [SHmedia]: Force operand 1 into a register.
14889 (udivsi3_i1_media, udivsi3_i4_media): New.
14890 (udivsi3): Support SHmedia.
14891 (divsi3_i1_media, divsi3_i4_media): New.
14892 (divsi3): Support SHmedia.
14893 (anddi3, iordi3, xordi3): Adjust constraints.
14894 (zero_extendhidi2, zero_extendqidi2): New.
14895 (extendsidi2, extendhidi2, extendqidi2): New.
14896 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
14897 (pop_e, pop_fpul, pop_4): Likewise.
14898 (movsi_media): Support FP and BT registers.
14899 (movsi_media_nofpu): New. Adjust splits to DImode.
14900 (lduw, ldub): Renamed to zero_extend* above.
14901 (movqi_media): Fix typo.
14902 (movdi_media): Support FP and BT registers.
14903 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
14904 (movdi_const_32bit): New.
14905 (shori_media): Require immediate operand. Use `u' for output.
14906 (movdf_media, movsf_media): Simplified.
14907 (movdf_media_nofpu, movsf_media_nofpu): New.
14908 (movdf, movsf): Adjust
14909 (movv2sf, movv2sf, movv16sf): New.
14910 (beq_media, beq_media_i): Adjust constraints. Don't use
14911 scratch BT register.
14912 (bne_media, bne_media_i): Likewise.
14913 (bgt_media, bgt_media_i): Likewise.
14914 (bge_media, bge_media_i): Likewise.
14915 (bgtu_media, bgtu_media_i): Likewise.
14916 (bgeu_media, bgeu_media_i): Likewise.
14917 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
14918 bunordered): Emit jump insn. Force operands to registers when
14920 (jump_media, jump): Simplify.
14921 (call_compact, call_compact_rettramp): New.
14922 (call_value_compact, call_value_compact_rettramp): New.
14923 (call_media, call_value_media): Simplify.
14924 (sibcall_compact, sibcall_media): New.
14925 (call, call_value): Adjust for SHmedia and SHcompact.
14926 (sibcall, sibcall_value, untyped_call): Likewise.
14927 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
14928 (indirect_jump): Adjust for SHmedia.
14929 (casesi_jump_media): New.
14930 (nop): Re-enable for SHmedia.
14931 (call_site): Restrict to SH1.
14932 (casesi): Adjust for SHmedia.
14933 (casesi_shift_media, casesi_load_media): New.
14934 (return): Explicitly use PR register. Call return trampoline
14936 (return_i): Explicitly use PR register.
14937 (shcompact_return_tramp, shcompact_return_tramp_i): New.
14938 (return_media): Adjust.
14939 (shcompact_incoming_args): New.
14940 (epilogue): Adjust.
14941 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
14942 (movstrsi): Disable on SH5.
14943 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
14944 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
14945 (subsf3, subsf3_media): Likewise.
14946 (mulsf3, mulsf3_media, mac_media): Likewise.
14947 (divsf3, divsf3_media): Likewise.
14948 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
14949 (floatsisf2, fux_truncsfsi2): Likewise.
14950 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
14952 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
14953 (cmpunsf_media, cmpsf): Likewise.
14954 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
14955 (abssf2, abssf2_media): Likewise.
14956 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
14957 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
14958 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
14959 (floatsidf2, fix_truncdfsi2): Likewise.
14960 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
14962 (cmpeqdf_media, cmpgtdf_media): Likewise.
14963 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
14964 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
14965 (absdf2, absdf2_media): Likewise.
14966 (extendsfdf2, extendsfdf2_media): Likewise.
14967 (truncsfdf2, truncsfdf2_media): Likewise.
14968 * config/sh/sh64.h: New file.
14969 * config/sh/t-sh64: New file.
14970 * config/sh/shmedia.h: New file.
14971 * config/sh/ushmedia.h: New file.
14972 * config/sh/sshmedia.h: New file.
14973 * configure.in: Added sh64-*-elf.
14974 * configure: Rebuilt.
14975 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
14976 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
14977 (reg_class_from_letter): Use `b' for TARGET_REGS.
14978 (print_operand): Support `%M', `%m', `AND' and
14979 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
14980 (andcosts): Adjust for SHmedia.
14981 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
14983 (target_reg_operand): New function.
14984 * config/sh/sh-protos.h (target_reg_operand): Declare.
14985 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
14986 FP registers on SH5.
14987 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
14989 (TARGET_REGISTER_P): New macro.
14990 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
14991 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
14992 (EXTRA_CONSTRAINT_S): New macro.
14993 (EXTRA_CONSTRAINT): Adjust.
14994 (FLOAT_TYPE_SIZE): Define to 32.
14995 (Pmode): DImode on SHmedia.
14996 (CONST_COSTS): Adjust for SHmedia literals.
14997 (PREDICATE_CODES): Added target_reg_operand.
14998 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
14999 * config/sh/sh.md: Remove all attrs from SHmedia insns.
15000 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
15001 (cmpdi): Accept SHmedia.
15002 (movdicc_false, movdicc_true): New insns.
15003 (movdicc): New expand.
15004 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
15006 (addsi3_media): Match `S' constraint.
15007 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
15008 (negdi2): Expand for SHmedia.
15009 (one_cmpldi2): New expand.
15010 (zero_extendsidi2): Change from expand to insn.
15011 (extendsidi2): Add constraints.
15012 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
15013 LD/ST address. Fix SI immediate loading split.
15014 (movhi_media, movqi_media, lduw, ldub): New insns.
15015 (movhi, movqi): Accept SHmedia.
15016 (shori_media, movdi_media): Relax input constraints. Split
15017 symbolic constants.
15018 (movdf_media, movsf_media): New insn. New split to movdi.
15019 (movdf, movsf): Match on SHmedia.
15020 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
15021 bgeu_media): New insns and splits. New insns with `_i' suffix.
15022 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
15023 (bunordered): New expand.
15024 (jump_compact): Renamed from `jump'.
15025 (jump_media): New insn.
15026 (jump): New expand.
15027 (call_media, call_value_media): New insns.
15028 (call, call_value): Adjust.
15029 (indirect_jump_compact): Renamed from `indirect_jump'.
15030 (indirect_jump_media): New insn.
15031 (indirect_jump): New expand.
15032 (untyped_call, return): Accept SHmedia.
15033 (return_media): New insn.
15034 (prologue, epilogue, blockage): Accept SHmedia.
15035 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
15036 (sunordered): New expand.
15037 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
15038 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
15039 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
15040 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
15041 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
15042 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
15043 abssf2_media): New insns.
15044 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
15045 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
15046 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
15047 floatdidf2, floatsidf2_media, fix_truncdfdi2,
15048 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
15049 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
15050 absdf2_media): New insns.
15051 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
15052 (extendsfdf2_media, truncdfsf2_media): New insns.
15053 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
15054 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
15055 * config/sh/sh.h (CONST_OK_FOR_J): Document.
15056 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
15057 * config/sh/sh.md (adddi3): New expand.
15058 (adddi3_media, adddi3z_media): New insns.
15059 (adddi3_compact): Renamed from adddi3.
15060 (addsi3_media): Use add.l r63 to add constant zero.
15061 (subdi3): New expand.
15062 (subdi3_media): New insn.
15063 (subdi3_compact): Renamed from subdi3.
15064 (mulsidi3): New expand.
15065 (mulsidi3_media): New insn.
15066 (mulsidi3_compact): Renamed from mulsidi3.
15067 (umulsidi3): New expand.
15068 (umulsidi3_media): New insn.
15069 (umulsidi3_compact): Renamed from umulsidi3.
15070 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
15071 (ashlsi3, ashrsi3, lshrsi3): Use them.
15072 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
15073 (ashldi3, ashrdi3, lshrdi3): Use them.
15074 (zero_extendsidi2): New expand.
15075 (extendsidi2): New insn.
15076 (movsi_media): New insn. Split to movdi to load constants.
15077 (movsi): Enable for shmedia.
15078 (movdi_media): New insn. Use shori_media to load wide constants.
15079 (short_media): New insn.
15080 (movdi): Enable for shmedia.
15081 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
15082 * config/sh/sh.h (CPP_SPEC): Added `m5'.
15083 (SUBTARGET_CPP_SPEC): Added `!m5'.
15084 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
15085 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
15086 to all other SH variants.
15087 (TARGET_DEFAULT): Set to SH1_BIT.
15088 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
15089 (BITS_PER_WORD): Raise to 64 on shmedia.
15090 (MAX_BITS_PER_WORD): Change to 64.
15091 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
15092 (INT_TYPE_SIZE): Keep as 32.
15093 (UNITS_PER_WORD): Raise to 8 on shmedia.
15094 (MIN_UNITS_PER_WORD): Keep as 4.
15095 (POINTER_SIZE): Raise to 64 on shmedia.
15096 (CONST_OK_FOR_J): New macro.
15097 (CONST_OK_FOR_LETTER_P): Use it.
15098 (processor_type): Add PROCESSOR_SH5.
15099 * config/sh/sh.md: Conditionalize all expands, insns and
15100 splits to TARGET_SH1.
15102 (addsi3_compact): Renamed from...
15103 (addsi3): Now an expand.
15104 (addsi3_media, subsi3_media): New insns.
15105 (subsi3): Don't negate constants with SHmedia.
15107 * hooks.c: New file.
15108 * hooks.h: New file.
15109 * Makefile.in (HOOKS_H): New.
15110 (TARGET_DEF_H): Added $(HOOKS_H).
15111 (OBJS): Added hooks.o.
15112 (cfgcleanup.o, bb-reorder.o): Added target.h.
15113 (hooks.o): Added dependencies.
15114 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
15115 (TARGET_INITIALIZER): this.
15116 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
15117 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
15118 * bb-reorder.c: Include target.h.
15119 (reorder_basic_blocks): Skip if cannot modify jumps.
15120 * cfgcleanup.c: Include target.h.
15121 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
15123 2002-02-08 Chris Demetriou <cgd@broadcom.com>
15125 * config/mips/mips.md (casesi_internal, casesi_internal_di):
15126 Protect jump delay slot instructions with .set noreorder and
15129 2002-02-08 Chris Demetriou <cgd@broadcom.com>
15131 * config/mips/mips.md (casesi_internal_di): Calculate
15132 the index into the target offset table correctly.
15134 2002-02-08 Richard Henderson <rth@redhat.com>
15136 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
15137 * final.c (output_addr_const): Accept and discard SUBREG.
15138 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
15139 mark them unknown instead.
15140 (simplify_subtraction): Handle RTX_UNKNOWN.
15141 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
15143 2002-02-08 David Edelsohn <edelsohn@gnu.org>
15145 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
15147 2002-02-08 Richard Henderson <rth@redhat.com>
15149 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
15151 2002-02-08 Andreas Jaeger <aj@suse.de>
15153 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
15154 * config/i386/t-linux64: New file.
15156 2002-02-08 Jakub Jelinek <jakub@redhat.com>
15158 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
15159 * c-parse.in (compstmt): Clear last_expr_type.
15161 2002-02-07 Richard Henderson <rth@redhat.com>
15163 * loop.c (strength_reduce): Sink final_value when not
15166 2002-02-07 David O'Brien <obrien@FreeBSD.org>
15168 * config/sparc/freebsd.h: Fix mismatched spec {.
15170 2002-02-07 Richard Henderson <rth@redhat.com>
15172 * cfgrtl.c: Include recog.h and insn-config.h.
15173 (keep_with_call_p): Fix general_operand invocation.
15174 * Makefile.in (cfgrtl.o): Update dependencies.
15176 2002-02-07 Kazu Hirata <kazu@hxi.com>
15178 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
15179 comment. Accept HImode only if TARGET_H8300.
15181 2002-02-07 Eric Christopher <echristo@redhat.com>
15183 * config/mips/crtn.asm: Cleanup #ifdefs.
15185 2002-02-07 Eric Christopher <echristo@redhat.com>
15187 * config/mips/crti.asm: Add changes for mips16. mips16 uses
15188 register 7 as RA instead of $31.
15189 * config/mips/crtn.asm: Ditto.
15190 * config/mips/mips.c (mips_move_2words): Add case for
15191 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
15192 (compute_frame_size): Fix typo.
15193 (save_restore_insns): Ditto. Make documentation about using
15194 register $7 as return register more precise.
15195 (mips_expand_epilogue): Fix comment. Add code to work around not
15196 being able to add to the stack pointer directly.
15197 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
15198 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
15201 2002-02-07 Tom Rix <trix@redhat.com>
15203 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
15204 immediates in ldu and stdu DS opcode field.
15205 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
15206 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
15207 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
15209 2002-02-07 Jeff Sturm <jsturm@one-point.com>
15211 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
15212 offset for stack bias.
15214 2002-02-07 H.J. Lu <hjl@gnu.org>
15216 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
15218 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
15220 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
15222 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
15224 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
15225 * i386.c (x86_order_regs_for_local_alloc): New global function.
15226 * i386.h (REG_ALLOC_ORDER): CLeanup.
15227 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
15229 2002-02-07 Richard Henderson <rth@redhat.com>
15231 PR optimization/2463
15232 * alias.c (find_base_value): Recall base values for fixed hard regs.
15233 * loop.c (loop_regs_update): Don't use single_set on non-insns.
15235 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
15237 * config/mips/mips.md (define_delay) [mips16]: Adjust required
15240 2002-02-06 Richard Henderson <rth@redhat.com>
15243 * stmt.c (resolve_operand_name_1): Take more care with mixed
15244 named and unnamed operands.
15246 2002-02-06 Janis Johnson <janis187@us.ibm.com>
15247 Jan Hubicka <jh@suse.cz>
15249 * loop.c (remove_constant_addition): Avoid clobbering a shared
15252 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15254 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
15255 * config/s390/t-linux64: New file.
15256 * config/s390/libgcc-glibc.ver: New file.
15258 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15260 * config/s390/linux64.h: Delete file.
15261 * config/s390/s390x.h: New file.
15262 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
15263 as target header file.
15264 * config/s390/linux.h (TARGET_VERSION): Define depending on
15265 DEFAULT_TARGET_64BIT.
15266 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
15267 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
15268 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
15269 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
15270 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
15271 (EXTRA_SPEC): New define.
15272 * config/s390/s390.h (TARGET_VERSION): Define depending on
15273 DEFAULT_TARGET_64BIT.
15274 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
15276 2002-02-06 Jason Merrill <jason@redhat.com>
15278 * c-decl.c (finish_function): Warn about a non-void function with
15279 no return statement and no abnormal exit.
15280 (current_function_returns_abnormally): New variable.
15281 (start_function): Clear it.
15282 (struct c_language_function): Add returns_abnormally.
15283 (push_c_function_context): Save it.
15284 (pop_c_function_context): Restore it.
15285 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
15286 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
15287 an explicit return type.
15288 * c-tree.h: Declare current_function_returns_abnormally.
15289 (C_FUNCTION_IMPLICIT_INT): New macro.
15290 * c-typeck.c (build_function_call): Set it.
15291 (c_expand_return): Set current_function_returns_value even if the
15292 value is erroneous.
15294 2002-02-06 Jakub Jelinek <jakub@redhat.com>
15297 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
15298 unsafe for reevaluation.
15300 2002-02-06 Jakub Jelinek <jakub@redhat.com>
15303 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
15304 EXPR_STMT, but COMPOUND_STMT, recurse into it.
15306 2002-02-06 Richard Henderson <rth@redhat.com>
15308 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
15309 be a general_operand. Dest for function value must be a pseudo.
15311 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
15313 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
15314 as SYMBOL_REFs from the constant pool.
15316 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
15318 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
15319 passed by invisible reference.
15321 2002-02-05 Richard Henderson <rth@redhat.com>
15323 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
15325 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
15327 Implement using "base addresses" in insn operands as default.
15328 * config/mmix/mmix.c (mmix_conditional_register_usage): if
15329 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
15330 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
15331 used to read the rtx value.
15332 (mmix_target_asm_function_epilogue): Fix spacing.
15333 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
15334 (mmix_legitimate_address): Ditto.
15335 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
15336 should be loaded with a GETA insn. Don't allocate needless extra
15337 char for nul termination and fix misleading comment.
15338 (mmix_print_operand_address): Handle constants if
15339 TARGET_BASE_ADDRESSES.
15340 (mmix_output_register_setting): Use base addressing if
15341 TARGET_BASE_ADDRESSES and the number of insns is 3.
15342 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
15343 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
15344 to use R as constraint, add LDA to match s.
15345 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
15346 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
15347 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
15348 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
15349 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
15350 order with other fixed registers.
15351 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
15352 other parameter/call-clobbered registers.
15353 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
15354 -mbase-addresses, -mno-base-addresses.
15355 (MMIX Options): Ditto.
15357 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
15359 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
15361 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
15363 * config/rs6000/altivec.h: Change elem to _S_elem.
15365 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
15367 * config/netbsd.h (WCHAR_TYPE): Define.
15368 (WCHAR_TYPE_SIZE): Ditto.
15369 (WINT_TYPE): Ditto.
15370 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
15371 (WCHAR_UNSIGNED): Ditto.
15372 (WCHAR_TYPE_SIZE): Ditto.
15373 (WINT_TYPE): Ditto.
15374 * config/arm/netbsd.h: Likewise.
15375 * config/i386/netbsd-elf.h: Likewise.
15376 * config/i386/netbsd.h: Likewise.
15377 * config/m68k/netbsd-elf.h: Likewise.
15378 * config/m68k/netbsd.h: Likewise.
15379 * config/ns32k/netbsd.h: Likewise.
15380 * config/sparc/netbsd.h: Likewise.
15381 * config/vax/netbsd.: Likewise.
15383 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
15385 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
15386 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
15387 (TARGET_INITIALIZER): this.
15388 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
15389 (BITFIELD_NBYTES_LIMITED): Markup fix.
15390 * tree.h (default_ms_bitfield_layout_p): Declare.
15391 (record_layout_info): Added prev_field.
15392 * tree.c (default_ms_bitfield_layout_p): New fn.
15393 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
15394 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
15395 * stor-layout.c: Include target.h.
15396 (start_record_layout): Initialize prev_field.
15397 (place_field): Handle MS bit-field layout, and disregard
15398 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
15399 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
15400 * Makefile.in (stor-layout.o): Adjust dependencies.
15402 2002-02-05 Jason Merrill <jason@redhat.com>
15404 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
15406 2002-02-05 Andreas Jaeger <aj@suse.de>
15408 * crtstuff.c: Fix comments.
15410 2002-02-05 Richard Henderson <rth@redhat.com>
15413 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
15414 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
15417 * config/mips/mips.c (function_arg): Handle TImode.
15418 (function_arg_advance): Likewise.
15420 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
15422 * config/rs6000/altivec.h (vec_step_help): Rename to
15425 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
15427 * config/rs6000/altivec.h: Fix typos.
15429 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
15431 * config/arm/netbsd.h: Correct a comment.
15433 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
15435 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
15436 building void typed builtins.
15438 * config/rs6000/altivec.h (vec_ld*): Fix typos.
15439 (vec_step): Implement for C++.
15441 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15443 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
15445 2002-02-04 Richard Henderson <rth@redhat.com>
15447 * combine.c (nonzero_bits): Re-introduce special case for
15448 sp/fp/ap wrt REGNO_POINTER_ALIGN.
15450 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
15452 * doc/extend.texi: Warn about unsupported usage of altivec
15455 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
15456 (altivec_predicate_*): New.
15458 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
15459 Add C++ version of vec_*() functions.
15461 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
15462 (bdesc_2arg): Remove altivec predicates.
15463 (altivec_expand_builtin): Handle predicates.
15464 (altivec_init_builtins): Handle predicates.
15465 (altivec_expand_predicate_builtin): New.
15467 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15469 * pa.c (DO_FRAME_NOTES): Move forward.
15470 (store_reg): Revise handling of frame notes.
15471 (load_reg): Likewise.
15472 (set_reg_plus_d): Likewise.
15473 (hppa_expand_prologue): Likewise.
15474 (hppa_expand_epilogue): Likewise.
15476 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15478 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
15480 2002-02-04 Jakub Jelinek <jakub@redhat.com>
15482 PR c/4475, c++/3780:
15483 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
15484 * c-common.h (SWITCH_TYPE): Define.
15485 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
15486 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
15487 Rename spareness variable to sparseness.
15488 (expand_end_case_type): Renamed from expand_end_case, use orig_type
15489 if non-NULL instead of TREE_TYPE (orig_index).
15490 * tree.h (expand_end_case_type): Renamed from expand_end_case.
15491 (expand_end_case): Define using expand_end_case_type.
15492 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
15493 to expand_end_case_type.
15494 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
15496 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15498 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
15499 (BIGGEST_ALIGNMENT): Change to 128.
15501 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15503 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
15505 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15507 * pa.md (call_internal_reg_64bit): Remove unused variable.
15509 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
15511 * config/arm/arm.h (machine_function): Add uses_anonymous_args
15513 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
15514 * config/arm/arm.c (current_function_anonymous_args): Delete,
15515 replace uses with cfun->machine->uses_anonymous_args.
15516 (arm_reorg): Do not reset uses_anonymous_args.
15518 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
15519 any geenral register.
15521 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
15523 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
15526 2002-02-04 Richard Henderson <rth@redhat.com>
15528 * combine.c (force_to_mode): Remove STACK_BIAS code.
15529 (nonzero_bits): Likewise. Replace sp/fp special case with
15530 REGNO_POINTER_ALIGN.
15532 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
15533 (HARD_FRAME_POINTER_REGNUM): New.
15534 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
15535 (FIXED_REGS, CALL_USED_REGS): Update.
15536 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
15537 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
15538 (HARD_REGNO_NREGS): Update for SFP.
15539 (STACK_POINTER_OFFSET): Include bias here ...
15540 (FIRST_PARM_OFFSET): ... not here.
15541 (STACK_BIAS): Remove.
15542 (INIT_EXPANDERS): New.
15543 (STARTING_FRAME_OFFSET): Do not include bias.
15544 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
15545 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
15546 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
15547 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
15548 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
15549 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
15550 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
15551 (MUST_SAVE_REGISTER): Likewise.
15552 (sparc_flat_function_prologue): Likewise.
15553 (sparc_flat_function_epilogue): Likewise.
15554 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
15555 (sparc_init_modes): SFP is GENERAL_REGS.
15556 (sparc_builtin_saveregs): SFP does not have bias applied.
15558 2002-02-04 Richard Henderson <rth@redhat.com>
15560 * config/alpha/alpha.c (current_function_is_thunk): Don't check
15561 current_function_is_thunk.
15562 (alpha_sa_mask): Distinguish between current_function_is_thunk
15563 called from ASM_OUTPUT_MI_THUNK and not.
15564 (alpha_does_function_need_gp): Thunks always need gp.
15565 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
15566 (alpha_output_mi_thunk_osf): New.
15567 * config/alpha/alpha-protos.h: Update.
15568 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
15570 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
15572 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
15573 function types, not when they're taken away.
15575 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
15577 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
15578 CODE_LABEL and jump table when replacing a table jump with a
15581 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15583 * config/s390/s390-protos.h (legitimize_la_operand,
15584 s390_secondary_input_reload_class, s390_plus_operand,
15585 s390_expand_plus_operand): Add prototypes.
15587 config/s390/s390.c (s390_secondary_input_reload_class,
15588 s390_plus_operand, s390_expand_plus_operand): New functions.
15590 (struct s390_address): New member 'pointer'.
15591 (s390_decompose_address): Compute it.
15592 (legitimate_la_operand_p): Use it.
15593 (legitimize_la_operand): New function.
15594 (movti, movdi, movdf splitters): Call it.
15596 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
15597 (PREDICATE_CODES): Add s390_plus_operand.
15599 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
15600 (la_ccclobber): Allow GENERAL_REGS as output operand.
15602 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
15603 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
15604 (*la_64, *la_31, reload_indi, reload_insi): ... these.
15606 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15608 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
15609 register names for regular asm () construct.
15611 2002-02-04 Jakub Jelinek <jakub@redhat.com>
15613 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
15616 2002-02-04 Jakub Jelinek <jakub@redhat.com>
15618 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
15621 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
15623 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
15624 constant pool to be identical by string address and index.
15626 2002-02-04 Anthony Green <green@redhat.com>
15628 * output.h (SECTION_OVERRIDE): Define.
15629 * varasm.c (named_section): Obey SECTION_OVERRIDE.
15631 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
15633 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
15634 by existing arm*-*-netbsd* (a.out) target.
15635 (ns32k-*-netbsdelf*): Likewise.
15636 (sparc-*-netbsdelf*): Likewise.
15637 (vax-*-netbsdelf*): Likewise.
15639 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
15641 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
15642 headers and libobjc headers.
15644 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
15646 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
15647 (_mingw.h): Remove duplicate include.
15649 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
15651 * config.gcc: Set cpu_type to m68k for 68010, as well.
15652 (m68010-*-netbsdelf*): New...
15653 (m68k*-*-netbsdelf*): ...targets.
15654 * config/m68k/netbsd-elf.h: New file.
15656 2002-02-02 Kazu Hirata <kazu@hxi.com>
15658 * config/h8300/h8300.c (hand_list): Move inside function_arg.
15660 2002-02-02 Kazu Hirata <kazu@hxi.com>
15662 * config/h8300/h8300.c (h8_push_ops): Move inside
15664 (h8_pop_ops): Likewise.
15665 (h8_move_ops): Likewise.
15667 2002-02-02 Kazu Hirata <kazu@hxi.com>
15669 * config/h8300/h8300.c (os_task): Make it static.
15670 (monitor): Likewise.
15671 (pragma_saveall): Likewise.
15673 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
15675 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
15676 constant is a valid sign-extension for Pmode.
15678 2002-02-02 Kazu Hirata <kazu@hxi.com>
15680 * config/h8300/h8300.c: Fix formatting.
15682 2002-02-02 Kazu Hirata <kazu@hxi.com>
15684 * config/h8300/h8300.md: Fix formatting.
15686 2002-02-02 Kazu Hirata <kazu@hxi.com>
15688 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
15689 predicates of operands[1]. Split the patterns for each
15692 2002-02-02 Kazu Hirata <kazu@hxi.com>
15694 * config/h8300/h8300.md (xor patterns): Tighten the predicates
15695 of operands[1] to register_operand.
15697 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
15699 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
15700 * cpphash.c (_cpp_init_hashtable): Similarly.
15701 * cppinit.c (cpp_create_reader): Default the signed_char flag.
15702 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
15703 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
15704 (cpp_handle_option): Handle the new options.
15705 * cpplex.c (cpp_interpret_charconst): Use new flag.
15706 * cpplib.h (struct cpp_options): New member signed_char.
15707 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
15708 (cpp_options): Handle -fsigned-char and -funsigned-char.
15709 (static_specs): Remove signed_char_spec.
15710 (do_spec1): Don't handle %c.
15711 * system.h: Poison SIGNED_CHAR_SPEC.
15712 * tradcif.y (yylex): Use flag_signed_char.
15713 * tradcpp.h (flag_signed_char): New.
15714 * tradcpp.c (flag_signed_char): New.
15715 (main): Handle new command-line options.
15716 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
15718 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
15719 * avr/avr.h: Remove old comments.
15720 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
15721 (CC1_SPEC): Pass -fsigned-char if -mic*.
15722 (SIGNED_CHAR_SPEC): Remove.
15724 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
15726 2002-02-01 Eric Christopher <echristo@redhat.com>
15728 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
15729 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
15730 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
15731 (ASM_OUTPUT_REG_POP): Ditto.
15733 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
15735 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
15738 2002-02-02 Jakub Jelinek <jakub@redhat.com>
15740 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
15742 2002-02-02 Jakub Jelinek <jakub@redhat.com>
15745 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
15748 2002-02-01 Janis Johnson <janis187@us.ibm.com>
15750 * cfganal.c: Include tm_p.h.
15751 (keep_with_call_p): Fix the test that determines if a register holds
15752 the return value of a call.
15754 2002-02-01 DJ Delorie <dj@redhat.com>
15756 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
15757 we are given conflicting registers, switch to the other one we
15758 had allocated for us.
15759 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
15760 as TImode so we know when the "other" register is available.
15762 2002-02-01 David O'Brien <obrien@FreeBSD.org>
15764 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
15767 2002-02-01 Janis Johnson <janis187@us.ibm.com>
15769 * cfganal.c (keep_with_call_p): New function.
15770 (flow_call_edges_add): Prevent splitting a block between a call and
15771 a single-set instruction that should be kept in the same block.
15773 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
15775 * doc/install.texi (avr): Update outdated URL.
15777 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
15779 * config/stormy16/stormy16.md (pushqi): New.
15783 (movhi): Remove stack operands.
15785 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
15786 nonimmediate_nonstack_operand.
15787 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
15789 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
15792 2002-01-31 Jason Merrill <jason@redhat.com>
15794 * Makefile.in (c-parse.c): Handle .output file.
15795 * objc/Make-lang.in (objc-parse.c): Likewise.
15797 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
15799 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
15800 the -me[lb] option is given. Don't output the default flag
15803 2002-01-31 Zack Weinberg <zack@codesourcery.com>
15805 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
15806 the primary source file; this has not been done yet.
15807 * c-decl.c (c_expand_body): Reset input_filename from
15808 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
15810 2002-01-31 Kazu Hirata <kazu@hxi.com>
15812 * rtlanal.c (subreg_regno_offset): Do not use
15813 SUBREG_REGNO_OFFSET.
15814 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
15815 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
15817 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
15819 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
15820 version rather than GNATS version in --version output.
15822 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
15824 * ifcvt.c (noce_process_if_block): Make a copy of the destination
15825 when copying back from a temporary.
15827 2002-01-30 Richard Henderson <rth@redhat.com>
15829 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
15830 and new_dest are the same.
15832 2002-01-30 Richard Henderson <rth@redhat.com>
15835 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
15836 * rtl.c (note_insn_name): Update.
15837 * emit-rtl.c (remove_unnecessary_notes): Kill it.
15838 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
15839 to perform loop rotation.
15840 (expand_exit_loop_top_cond): New.
15841 * tree.h (expand_exit_loop_top_cond): Declare it.
15842 * c-semantics.c (genrtl_while_stmt): Use it.
15843 (genrtl_for_stmt): Likewise.
15845 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
15847 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
15848 arguments to 64-bit boundaries on 64-bit ABIs.
15850 2002-01-30 Steve Ellcey <sje@cup.hp.com>
15852 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
15854 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
15856 * c-decl.c (grokdeclarator): Handle type being a typedef for an
15859 2002-01-30 David O'Brien <obrien@FreeBSD.org>
15861 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
15862 * config/sparc/sparc_bi.h: Remove file.
15863 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
15865 2002-01-30 Richard Henderson <rth@redhat.com>
15867 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
15869 2002-01-30 Zack Weinberg <zack@codesourcery.com>
15871 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
15873 2002-01-30 Jason Merrill <jason@redhat.com>
15875 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
15876 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
15877 (reg_save): Use DW_CFA_offset_extended_sf instead.
15879 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
15881 2002-01-29 Jakub Jelinek <jakub@redhat.com>
15883 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
15886 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
15888 * rs6000.md ("*call_value_local32"): Remove constraints.
15889 ("*call_value_local64"): Same.
15890 ("*call_value_indirect_nonlocal_aix32"): Same.
15891 ("*call_value_nonlocal_aix32"): Same.
15892 ("*call_value_indirect_nonlocal_aix64"): Same.
15893 ("*call_value_nonlocal_aix64"): Same.
15894 ("*call_value_nonlocal_sysv"): Same.
15896 2002-01-29 Richard Henderson <rth@redhat.com>
15898 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
15900 2002-01-29 Richard Henderson <rth@redhat.com>
15902 * expr.c (force_operand): Ignore flag_pic for detecting pic
15904 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
15905 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
15906 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
15907 instead of open-coded loop.
15908 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
15909 be fixed when in use.
15911 2002-01-29 Richard Henderson <rth@redhat.com>
15913 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
15914 * sched-rgn.c (propagate_deps): Update them.
15915 * sched-deps.c (sched_analyze_insn): Update them. Flush the
15916 clobbers list when either gets too long.
15918 2002-01-29 Jakub Jelinek <jakub@redhat.com>
15920 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
15921 and INDEX_REGS the same as GENERAL_REGS.
15922 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
15924 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
15926 * tree.c (build_nonstandard_integer_type): Correct prototype.
15928 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
15930 * config/s390/s390.md (movstrsico, movstrdix_64,
15931 movstrsix_31): Remove, replace by ...
15932 (movstrdi_short, movstrsi_short, movstrdi_long,
15933 movstrsi_long): ... these. New.
15934 (movstrdi, movstrsi): Adapt.
15936 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
15937 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
15938 Remove unnecessary CC clobber.
15939 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
15940 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
15942 (divmoddi4): Don't partially initialize TImode register.
15944 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
15946 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
15948 2002-01-29 Richard Henderson <rth@redhat.com>
15950 * flow.c (print_rtl_and_abort): Remove.
15951 (print_rtl_and_abort_fcn): Remove.
15952 (verify_local_live_at_start): Use dump_bb instead.
15953 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
15954 (verify_wide_reg_1): Return 2 on mode test failure.
15956 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
15958 PR c/3325, c/3326, c/2511, c/3347
15959 * c-decl.c (enum_decl_context): Remove BITFIELD.
15960 (grokdeclarator): Take bitfield width as an input.
15961 Ensure bitfields are given the correct type. Perform
15962 bitfield width validation with build_bitfield_integer_type
15963 rather than waiting for finish_struct.
15964 (grok_typename, grok_typename_in_parm_context, start_decl,
15965 push_parmdecl, grokfield, start_function): Update calls to
15967 (build_bitfield_integer_type): New function.
15968 (finish_struct): Move bitfield validation to grokdeclarator
15969 and build_bitfield_integer_type.
15970 * tree.c (build_nonstandard_integer_type): New function.
15971 * tree.h (build_nonstandard_integer_type): New prototype.
15973 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
15975 2002-01-29 Jakub Jelinek <jakub@redhat.com>
15978 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
15979 don't ignore unrecognized -W* options.
15980 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
15981 * cpplib.h (cpp_handle_option): Adjust prototype.
15982 * c-decl.c (c_decode_options): Pass 0 as last argument to
15986 * gcc.c (cpp_unique_options): Split from cpp_options.
15987 (cpp_options): Source cpp_unique_options.
15988 (default_compilers): Use cpp_unique_options instead of cpp_options
15989 when used together with cc1_options.
15990 (static_specs): Add cpp_unique_options.
15991 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
15992 when used together with cc1_options.
15994 2002-01-29 Kazu Hirata <kazu@hxi.com>
15996 * config/h8300/h8300-protos.h: Update the prototype of
15998 * config/h8300/h8300.c (output_a_shift): Remove an unused
15999 argument 'insn'. Remove redundant code.
16000 * config/h8300/h8300.md: Adust to the new prototype of
16003 2002-01-29 Kazu Hirata <kazu@hxi.com>
16005 * config/h8300/h8300-protos.h: Update the prototypes of
16006 emit_a_rotate and expand_a_rotate.
16007 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
16008 first argument to 'enum rtx_code'.
16009 (expand_a_rotate): Likewise.
16011 2002-01-28 Kazu Hirata <kazu@hxi.com>
16013 * config/h8300/h8300-protos.h: Update the prototype of
16015 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
16017 * config/h8300/h8300.md: Adjust to the new prototype.
16019 2002-01-28 Kazu Hirata <kazu@hxi.com>
16021 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
16024 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
16026 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
16027 is a fixed register before returning pic_offset_table_rtx.
16028 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
16029 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
16031 2002-01-28 Jason Merrill <jason@redhat.com>
16033 * dwarf2.h: Sync with src version.
16035 2002-01-28 Paul Koning <pkoning@equallogic.com>
16037 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
16038 BT_FN_VOID_PTR_VAR.
16039 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
16040 * doc/extend.texi (__builtin_prefetch): Update documentation:
16041 first argument is now const void ptr.
16043 2002-01-28 Kazu Hirata <kazu@hxi.com>
16045 * config/h8300/h8300-protos.h: Remove an unused prototype.
16047 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
16049 * toplev.c (lang_independent_init): Round up identifier size.
16051 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
16053 * config.gcc: Revert previous change.
16055 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
16057 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
16059 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
16061 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
16062 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
16063 other non-elf netbsd config frags.
16064 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
16065 collect2 will does that.
16066 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
16067 shared-lib frobbing will work.
16069 2002-01-28 Kazu Hirata <kazu@hxi.com>
16071 * config/h8300/h8300.h: Fix formatting.
16072 * config/h8300/h8300.md: Likewise.
16074 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
16076 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
16077 the old, removed AAA_standards fix.
16078 * fixinc/fixincl.x: Rebuilt.
16080 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
16082 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
16083 atexit call in crtbegin, hooked in after call to frame_dummy;
16084 register EH before registering __fini__start.
16086 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
16088 * config/rs6000/altivec.h: Remove spurious semicolons.
16090 2002-01-27 Kazu Hirata <kazu@hxi.com>
16092 * config/h8300/h8300.md: Replace dead bit extraction patterns
16093 with ones that work.
16095 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16097 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
16098 if not STRICT_ALIGNMENT.
16099 * rtl.h (MEM_ALIGN): Likewise.
16101 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
16103 * doc/invoke.texi (-fdump-translation-unit): Revert this
16104 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
16106 2002-01-27 Kazu Hirata <kazu@hxi.com>
16108 * config/h8300/h8300.md (define_constants): New.
16109 (anonymous patterns) Use defined constants appropriately.
16111 2002-01-27 Kazu Hirata <kazu@hxi.com>
16113 * config/h8300/h8300.c (function_arg): Remove redundant code.
16115 2002-01-26 Richard Henderson <rth@redhat.com>
16117 * sched-deps.c (reg_pending_uses_head): New.
16118 (reg_pending_barrier): Rename from reg_pending_sets_all.
16119 (find_insn_list): Don't mark inline.
16120 (find_insn_mem_list): Remove.
16121 (add_dependence_list, add_dependence_list_and_free): New.
16122 (flush_pending_lists): Replace only_write param with separate
16123 for_read and for_write parameters. Update all callers. Use
16124 add_dependence_list_and_free.
16125 (sched_analyze_1): Do not add reg dependencies here; just set
16126 the pending bits. Use add_dependence_list.
16127 (sched_analyze_2): Likewise.
16128 (sched_analyze_insn): Replace schedule_barrier_found with
16129 reg_pending_barrier. Add all dependencies for pending reg
16130 uses, sets, and clobbers.
16131 (sched_analyze): Don't add reg dependencies for calls, just
16132 set pending bits. Use regs_invalidated_by_call. Treat
16133 sched_before_next_call as a normal list, not a fake insn.
16134 (init_deps): No funny init for sched_before_next_call.
16135 (free_deps): Free pending mems lists. Don't zero reg_last.
16136 (init_deps_global): Init reg_pending_uses.
16137 (finish_deps_global): Free it.
16138 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
16139 (find_insn_mem_list): Remove.
16140 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
16141 (propagate_deps): Use them. Zero temp mem lists.
16143 2002-01-26 Richard Henderson <rth@redhat.com>
16145 * Makefile.in (CRTSTUFF_CFLAGS): New.
16146 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
16147 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
16148 crtstuff.c instead of alpha assembly version.
16149 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
16150 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
16151 not FORCE_{INIT,FINI}_SECTION_ALIGN.
16152 (__do_global_dtors_aux): Mark used.
16153 (frame_dummy, __do_global_ctors_aux): Mark used.
16154 (fini_dummy, init_dummy): Remove.
16156 * config/alpha/crtbegin.asm: Remove file.
16157 * config/alpha/crtend.asm: Remove file.
16158 * config/alpha/t-crtbe: Remove file.
16159 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
16160 (LINK_EH_SPEC): New.
16162 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
16163 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
16164 calling constructors.
16165 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
16167 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
16168 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
16169 CRT_END_INIT_DUMMY hack.
16170 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
16171 FORCE_{INIT,FINI}_SECTION_ALIGN.
16173 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
16174 FORCE_{INIT,FINI}_SECTION_ALIGN.
16176 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
16177 invocation sequence.
16178 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
16180 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
16181 (FORCE_CODE_SECTION_ALIGN): New.
16183 2002-01-26 Richard Henderson <rth@redhat.com>
16185 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
16187 2002-01-26 Richard Henderson <rth@redhat.com>
16189 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
16190 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
16192 2002-01-26 Kazu Hirata <kazu@hxi.com>
16194 * config/h8300/h8300.md: Remove bit extraction patterns that
16195 cannot be triggered.
16196 Restrict each bit extraction pattern to a variant on which the
16199 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
16201 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
16203 2002-01-26 Kazu Hirata <kazu@hxi.com>
16205 * config/h8300/h8300.md: Remove bit test patterns that cannot
16207 Restrict each bit test pattern to a variant on which the
16210 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16212 * builtins.c (expand_builtin_strncat): Remove redundant check for
16215 2002-01-25 David O'Brien <obrien@FreeBSD.org>
16217 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
16219 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
16222 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
16224 * dbxout.c (dbxout_init): Use assemble_name rather than just
16225 stripping off the first character.
16226 (dbxout_source_file): Likewise.
16228 2002-01-25 DJ Delorie <dj@redhat.com>
16230 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
16231 using rtx_equal_p, not by comparing pointers.
16233 2002-01-25 Steve Ellcey <sje@cup.hp.com>
16235 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
16236 for PIC_OFFSET_TABLE_REGNUM.
16237 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
16239 2002-01-25 David O'Brien <obrien@FreeBSD.org>
16241 * config.gcc (x86_64-*-freebsd*): New target.
16242 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
16244 (i[34567]86-*-freebsd*): Don't include svr4.h.
16245 * config/i386/freebsd64.h: New file.
16247 2002-01-25 Douglas B Rupp <rupp@gnat.com>
16249 * config/alpha/x-vms (version): Make static.
16251 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
16252 in previous checkin.
16254 * Makefile.in (install-headers-cp): New target.
16255 * config.gcc (alpha-dec-*vms*): Install headers with
16258 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
16260 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
16263 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16265 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
16266 of compare_tree_int.
16267 (expand_builtin_strncat): Likewise.
16268 * c-decl.c (finish_struct): Use tree_low_cst.
16269 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
16270 * tree.c (compare_tree_int): Likewise.
16272 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
16274 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
16275 adjustments even if they are implemented by more than two insns.
16277 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
16279 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
16280 * df.h (struct ref): Kill B.
16281 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
16283 * basic-block.h (PROP_EQUAL_NOTES): New flag.
16284 * flow.c (propagate_one_insn): Use it.
16285 (mark_used_regs): Handle NIL.
16287 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
16289 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
16292 2002-01-25 David Edelsohn <edelsohn@gnu.org>
16294 * rs6000.md (prefetch): Make address V4SI mode so that the address
16295 is restricted to legitimate form for instruction.
16297 2002-01-25 Bob Wilson <bob.wilson@acm.org>
16299 * doc/install.texi (xtensa-*-elf): New target.
16300 (xtensa-*-linux*): New target.
16301 * doc/contrib.texi: Add myself.
16303 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
16305 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
16306 purpose register to hold an SImode (or smaller) value.
16308 2002-01-25 Jakub Jelinek <jakub@redhat.com>
16310 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
16312 * crtstuff.c: Likewise.
16314 2002-01-25 Kazu Hirata <kazu@hxi.com>
16316 * config/h8300/h8300.md (negation patterns): Tighten
16317 predicates to register_operand.
16319 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
16321 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
16324 * builtins.c (expand_builtin_prefetch): Same.
16326 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16328 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
16331 2002-01-24 Kazu Hirata <kazu@hxi.com>
16333 * config/h8300/h8300.c (print_operand): Remove support for
16334 operand character 'A'.
16335 * config/h8300/h8300.md (three anonymous patterns): Replace
16336 operand character 'A' with either 'T' or 'S'.
16338 2002-01-24 Kazu Hirata <kazu@hxi.com>
16340 * config/h8300/h8300.c (print_operand): Remove support for
16341 operand character 'U'.
16343 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
16345 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
16347 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
16349 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
16350 values to be assigned to the stack pointer.
16352 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
16354 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
16355 to const_double needs to be done right for big-endian systems.
16357 2002-01-24 Jason Merrill <jason@redhat.com>
16360 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
16361 to can_throw_internal.
16363 2002-01-23 Richard Henderson <rth@redhat.com>
16365 * fold-const.c (fold): Change UINT_MAX test to check vs precision
16366 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
16368 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16370 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
16371 (symGOT2reg): Use them, then set as GOT value as unchanging.
16372 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
16373 as a temporary, if possible.
16374 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
16375 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
16377 2002-01-23 Kazu Hirata <kazu@hxi.com>
16379 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
16380 accept to accept 0x80 as operands[2].
16382 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16384 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
16386 2002-01-23 Richard Henderson <rth@redhat.com>
16388 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
16390 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
16392 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
16393 (parmlist_or_identifiers_1): Verify that only a parmlist follows
16396 2002-01-23 Richard Henderson <rth@redhat.com>
16398 * expr.c (move_by_pieces_1): Extend size before negation.
16400 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
16401 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
16402 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
16403 * config/m68k/t-m68kelf: Likewise.
16405 2002-01-23 Bob Wilson <bob.wilson@acm.org>
16407 * config/xtensa/elf.h: New file.
16408 * config/xtensa/lib1funcs.asm: New file.
16409 * config/xtensa/lib2funcs.S: New file.
16410 * config/xtensa/linux.h: New file.
16411 * config/xtensa/t-xtensa: New file.
16412 * config/xtensa/xtensa-config.h: New file.
16413 * config/xtensa/xtensa-protos.h: New file.
16414 * config/xtensa/xtensa.c: New file.
16415 * config/xtensa/xtensa.h: New file.
16416 * config/xtensa/xtensa.md: New file.
16417 * config.gcc (xtensa-*-elf*): New target.
16418 (xtensa-*-linux*): New target.
16419 * cse.c (canon_hash): Compare rtx pointers instead of register
16420 numbers. This is required for the Xtensa port.
16421 * integrate.c (copy_insn_list): Handle case where the static
16422 chain is in memory and the memory address has to be copied to
16424 * doc/invoke.texi (Option Summary): Add Xtensa options.
16425 (Xtensa Options): New node.
16426 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
16428 2002-01-23 Zack Weinberg <zack@codesourcery.com>
16430 * diagnostic.c (internal_error): Do ICE suppression only
16431 when ENABLE_CHECKING is not defined.
16433 * c-typeck.c (require_complete_type): Return error_mark_node
16434 if type is error_mark_node.
16436 2002-01-23 Janis Johnson <janis187@us.ibm.com>
16438 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
16439 -Os and issue a warning.
16441 2002-01-23 Zack Weinberg <zack@codesourcery.com>
16443 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
16444 current (lack of) need for host configuration by hand.
16446 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
16447 references. Documentation of some target macros moved from
16448 hostconfig.texi to tm.texi.
16450 2002-01-23 Will Cohen <wcohen@redhat.com>
16452 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
16455 2002-01-23 Kazu Hirata <kazu@hxi.com>
16457 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
16460 2002-01-23 Jason Merrill <jason@redhat.com>
16462 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
16464 * function.c (assign_parms): Don't put args of inline functions
16465 into registers when not optimizing.
16467 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
16469 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
16470 (prologue_use): New pattern.
16471 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
16472 preference to gen_rtx_USE.
16473 (thumb_expand_prologue): Use gen_prologue_use in preference to
16475 (thumb_expand_epilogue): Use gen_prologue_use in preference to
16478 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
16480 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
16482 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
16485 * doc/extend.texi: Correct documentation of __alignof__.
16487 2002-01-22 Zack Weinberg <zack@codesourcery.com>
16489 * params.h: Rename arguments of DEFPARAM so that it will be
16490 recognized as a translation keyword.
16492 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
16494 * extend.texi: Document altivec functions.
16495 Fix N-bit adjectives in X86 builtin documentation.
16497 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
16499 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
16500 auto_inc_dec values.
16502 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
16504 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
16506 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
16508 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
16510 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
16512 2002-01-22 Richard Henderson <rth@redhat.com>
16514 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
16515 copy_insn not copy_rtx.
16517 2002-01-23 Alan Modra <amodra@bigpond.net.au>
16519 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
16520 "nonzero" as that might add "1" bits. Ensure "constop" is
16521 properly sign extened.
16522 (force_to_mode): Tweak for sign extended constop.
16524 2002-01-22 Richard Henderson <rth@redhat.com>
16526 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
16527 for_each_rtx instead of assuming we're already looking at the MEM.
16528 (split_small_symbolic_mem_operand): Likewise.
16529 * config/alpha/alpha.h (PREDICATE_CODES): Update.
16530 * config/alpha/alpha.md (small symbolic memory splitters): Update.
16532 2002-01-22 Richard Henderson <rth@redhat.com>
16534 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
16535 sequence number for the literal.
16536 (divmoddi_internal_er): Likewise.
16538 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
16541 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
16542 in LIBICONV variable.
16543 * configure: Regenerated.
16545 2002-01-22 Krister Walfridsson <cato@df.lth.se>
16547 * dependence.c (build_def_use): Remove array_idx.
16549 * dwarfout.c (last_filename): Remove.
16550 (output_compile_unit_die): Remove last_filename.
16552 2002-01-22 Roger Sayle <roger@eyesopen.com>
16553 Richard Henderson <rth@redhat.com>
16556 * fold-const.c (fold): Optimize unsigned comparisons against
16557 UINT_MAX (and similar unsigned constants).
16559 2002-01-22 Janis Johnson <janis187@us.ibm.com>
16561 * Makefile.in (loop.o): Depend on OPTABS_H.
16562 * loop.c (emit_prefetch_instructions): Check the prefetch operand
16563 against the predicate.
16566 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
16567 for the address operand.
16569 2002-01-22 Richard Henderson <rth@redhat.com>
16571 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
16573 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
16576 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
16577 preprocessor flags.
16579 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
16581 * config.gcc (x86_64-*-netbsd*): New target.
16582 * config/i386/netbsd64.h: New file.
16584 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
16586 * regrename.c (kill_value): Fix typo.
16588 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
16590 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
16592 * config/rs6000/rs6000.h: Same.
16594 * function.c (instantiate_virtual_regs): Remove
16595 STARTING_FRAME_PHASE.
16596 (assign_stack_local_1): Same.
16597 Calculate frame phase.
16599 2002-01-22 Nick Clifton <nickc@redhat.com>
16601 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
16602 variable declaration to outer scope in order to simplify
16604 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
16605 arm_hard_regno_mode_ok.
16606 * config/arm/arm-protos.h: Add a prototype for
16607 arm_hard_regno_mode_ok.
16608 * config/arm/arm.c (soft_df_operand): Remove now redundant
16609 check for DImode values using IP_REGNUM.
16610 (nonimmediate_soft_df_operand): Remove now redundant check for
16611 DImode values using IP_REGNUM.
16612 (arm_hard_regno_mode_ok): New function. New check: make sure
16613 that DImode values are not stored in IP_REGNUM.
16615 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
16617 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
16619 2002-01-22 Jason Merrill <jason@redhat.com>
16621 * c-semantics.c (genrtl_compound_stmt): Only check nesting
16622 consistency if this COMPOUND_STMT is scoped.
16624 2002-01-22 Kazu Hirata <kazu@hxi.com>
16626 * predict.c: Fix formatting.
16627 * print-tree.c: Likewise.
16628 * protoize.c: Likewise.
16629 * real.h: Likewise.
16631 * sbitmap.h: Likewise.
16632 * scan.c: Likewise.
16633 * sched-deps.c: Likewise.
16634 * sched-vis.c: Likewise.
16635 * sdbout.c: Likewise.
16636 * sibcall.c: Likewise.
16638 * ssa-ccp.c: Likewise.
16639 * ssa-dce.c: Likewise.
16640 * stmt.c: Likewise.
16641 * stor-layout.c: Likewise.
16642 * system.h: Likewise.
16644 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16646 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
16647 if fits in bounds of base type.
16649 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
16650 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
16651 (add_bound_info, default): If can't find a context, make a
16653 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
16655 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
16657 * c-typeck.c (parser_build_binary_op): If result from
16658 build_binary_op is ERROR_MARK just return error_mark_node without
16659 further processing.
16661 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
16663 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
16664 Split a.out-specific bits into...
16665 * config/netbsd-aout.h: ...this.
16666 * config/netbsd-elf.h: New file.
16667 * config/alpha/netbsd-elf.h: Remove.
16668 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
16669 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
16670 (STARTFILE_SPEC): Remove redundant definition.
16671 (ENDFILE_SPEC): Likewise.
16672 (LINK_SPEC): Likewise.
16673 (CPP_SPEC): Likewise.
16674 (ASM_SPEC): Likewise.
16675 (LIB_SPEC): Likewise.
16676 (SWITCH_TAKES_ARG): Likewise.
16677 (TARGET_MEM_FUNCTIONS): Likewise.
16678 (CPP_PREDEFINES): Redefine.
16679 (ASM_FINAL_SPEC): Remove redefinition.
16680 (ASM_COMMENT_START): Redefine.
16681 (FUNCTION_PROFILER): Define.
16682 (TARGET_VERSION): Redefine.
16683 Comment and formatting cleanup.
16684 * config/i386/netbsd.h: Include <netbsd-aout.h>.
16685 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
16686 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
16687 big- or little-endian.
16688 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
16689 * config.gcc (*-*-netbsd*): Add definitions common to all
16691 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
16692 gnu_ld definitions. Add netbsd-elf.h to and remove
16693 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
16694 tmake_file, and don't lose previous tmake_file contents.
16695 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
16696 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
16697 gnu_ld definitions. Add netbsd-elf.h to tm_file.
16698 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
16699 (mipsel-*-netbsd*): Rename this to...
16700 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
16701 mips/little.h to tm_file for mips*el-*.
16702 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
16703 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
16704 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
16706 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
16708 * pa-protos.h (reg_before_reload_operand): New function prototype.
16709 * pa.c (reg_before_reload_operand): New function implementation.
16710 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
16711 contraints to "*m".
16713 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16715 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
16717 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
16719 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
16720 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
16721 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
16722 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
16723 (ENDFILE_SPEC): Undefine.
16724 (STARTFILE_SPEC): Redefine for PA.
16726 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16728 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
16730 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
16732 * config.gcc: Add entries to supported PowerPC --with-cpu
16735 2002-01-21 Jakub Jelinek <jakub@redhat.com>
16737 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
16738 true for 64-bit mode only SSE registers in 32-bit mode.
16740 2002-01-21 Kazu Hirata <kazu@hxi.com>
16742 * unwind-dw2.c: Fix formatting.
16743 * unwind-dw2-fde.c: Likewise.
16744 * unwind-dw2-fde.h: Likewise.
16745 * unwind-pe.h: Likewise.
16746 * varasm.c: Likewise.
16747 * varray.h: Likewise.
16749 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
16751 Remove workaround for register stack overwrite bug in mmix.
16752 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
16753 support for TARGET_REG_STACK_FILL_BUG.
16754 * config/mmix/mmix.h: Remove member has_call_without_parameters.
16755 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
16757 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
16758 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
16759 -mno-reg-stack-fill-bug-workaround.
16760 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
16761 machine member has_call_without_parameters.
16762 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
16763 -mreg-stack-fill-bug-workaround and
16764 -mno-reg-stack-fill-bug-workaround.
16765 (MMIX Options): Ditto.
16767 2002-01-21 Kazu Hirata <kazu@hxi.com>
16769 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
16771 Remove redundant code.
16773 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
16775 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
16776 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
16777 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
16778 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
16779 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
16780 out target macro definitions and non-target-specific comments
16781 mostly taken from old versions of the manual.
16783 2002-01-20 Kazu Hirata <kazu@hxi.com>
16785 * config/h8300/h8300.h: Fix comment formatting.
16786 * config/ia64/aix.h: Likewise.
16787 * config/ia64/ia64-protos.h: Likewise.
16788 * config/ia64/ia64.c: Likewise.
16789 * config/ia64/ia64.h: Likewise.
16790 * config/ia64/ia64intrin.h: Likewise.
16791 * config/ia64/linux.h: Likewise.
16792 * config/ia64/unwind-aix.c: Likewise.
16793 * config/ia64/unwind-ia64.c: Likewise.
16795 2002-01-20 Kazu Hirata <kazu@hxi.com>
16797 * config/h8300/h8300.c: Revise comments about shift code.
16799 2002-01-20 Kazu Hirata <kazu@hxi.com>
16801 * config/h8300/h8300.c (function_arg): Update a comment.
16803 2002-01-20 Kazu Hirata <kazu@hxi.com>
16805 * config/h8300/h8300.md: Update the comments at the beginning
16808 2002-01-20 Kazu Hirata <kazu@hxi.com>
16810 * config/i370/i370.c: Fix comment formatting.
16811 * config/i370/i370.h: Likewise.
16812 * config/i370/i370.md: Likewise.
16813 * config/i370/linux.h: Likewise.
16815 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16817 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
16819 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
16820 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
16821 in incomplete case.
16823 2002-01-20 Graham Stott <grahams@redhat.com>
16825 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
16827 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
16829 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
16831 2002-01-19 Tom Rix <trix@redhat.com>
16833 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
16835 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
16837 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
16839 * function.c (assign_stack_local_1): Adjust x_frame_offset with
16840 STARTING_FRAME_PHASE.
16841 (STARTING_FRAME_PHASE): New.
16842 (instantiate_virtual_regs): Check saneness of
16843 STARTING_FRAME_PHASE.
16845 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
16847 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
16849 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
16851 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
16853 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
16854 be used for bootstrapping GCC 3.0.
16856 2002-01-18 Kazu Hirata <kazu@hxi.com>
16858 * config/h8300/h8300.md: Fix an insn length.
16860 2002-01-18 Kazu Hirata <kazu@hxi.com>
16862 * bitmap.h: Fix comment formatting.
16863 * combine.c: Likewise.
16864 * cppfiles.c: Likewise.
16865 * c-pragma.h: Likewise.
16866 * c-typeck.c: Likewise.
16868 * dwarf2out.c: Likewise.
16869 * function.c: Likewise.
16871 * genattrtab.c: Likewise.
16872 * gthr-win32.h: Likewise.
16873 * haifa-sched.c: Likewise.
16874 * predict.c: Likewise.
16875 * rtlanal.c: Likewise.
16877 * unwind-dw2-fde.h: Likewise.
16878 * unwind-pe.h: Likewise.
16879 * vmsdbgout.c: Likewise.
16881 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16883 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
16884 if type_required and passed decl.
16886 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
16888 * config.gcc (cpu_type): Include altivec.h in powerpc
16892 * config/rs6000/altivec.h: New.
16894 2002-01-17 David Edelsohn <edelsohn@gnu.org>
16896 * doc/install.texi (*-ibm-aix*): Update assembler and exception
16897 handling information.
16898 * doc/trouble.texi (Interoperation): Add libstdc++ information
16900 (Misunderstandings): Add template instantiation and static template
16901 member information for AIX.
16903 2002-01-17 Jason Merrill <jason@redhat.com>
16905 * dbxout.c (dbxout_type): Support const and volatile.
16907 * except.c (add_partial_entry): Remove backwards compatibility code.
16908 (end_protect_partials): Likewise.
16910 2002-01-17 Jakub Jelinek <jakub@redhat.com>
16912 * config/ia64/ia64.md (prologue_use): New.
16913 * config/ia64/ia64.c (ia64_expand_prologue): Use
16914 gen_prologue_use instead of gen_rtx_USE.
16915 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
16916 as CODE_FOR_pred_rel_mutex.
16917 (ia64_sched_reorder2): Likewise.
16919 2002-01-16 Eric Christopher <echristo@redhat.com>
16921 * config/mips/r3900.h: Reformat.
16922 (SUBTARGET_CPP_SIZE_SPEC): Remove.
16923 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
16924 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
16925 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
16926 * config/mips/t-elf: Remove mips3 multilib.
16928 2002-01-16 H.J. Lu <hjl@gnu.org>
16930 * config/mips/linux.h: Include "mips/abi64.h".
16932 2002-01-16 H.J. Lu <hjl@gnu.org>
16934 * config/mips/t-linux: New.
16936 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
16938 * config/mips/linux.h: Don't include "gofast.h".
16939 (INIT_SUBTARGET_OPTABS): Removed.
16941 2002-01-16 Kazu Hirata <kazu@hxi.com>
16943 * config/h8300/h8300-protos.h: Replace emit_a_shift with
16945 * config/h8300/h8300.c: Likewise.
16946 * config/h8300/h8300.md: Likewise.
16948 2002-01-16 Kazu Hirata <kazu@hxi.com>
16950 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
16951 spaces after an opcode name.
16952 (pushqi1_h8300hs): Likewise.
16953 (pushhi1_h8300hs): Likewise.
16955 2002-01-16 Kazu Hirata <kazu@hxi.com>
16957 * doc/extend.texi: Replace "option" with "attribute"
16960 2002-01-16 Jakub Jelinek <jakub@redhat.com>
16962 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
16963 (and:DI () (const_int -8)).
16964 (split_small_symbolic_mem_operand): Split
16965 (mem (and:DI () (const_int -8)).
16967 2002-01-16 Jakub Jelinek <jakub@redhat.com>
16970 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
16971 same way as TYPE_IMUL.
16972 (ultrasparc_sched_reorder): Likewise.
16973 * config/sparc/sparc.md (type): Add comment to update
16974 ultrasparc_sched_reorder when making changes.
16976 2002-01-16 Kazu Hirata <kazu@hxi.com>
16978 * doc/invoke.texi: Change the dump file name of block
16979 reordering pass from 28.bbro to 29.bbro.
16980 Mention -dk option.
16982 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
16984 * i386.md (minsf splitter): Fix pasto.
16986 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
16988 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
16989 to frame pointer initialisation instruction.
16990 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
16991 initialisation instruction.
16992 (soft_df_operand): Do not accept the IP register.
16993 (nonimmediate_soft_df_operand): Do not accept the IP register.
16995 2002-01-16 Jakub Jelinek <jakub@redhat.com>
16998 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
16999 MASK_V8 being both set.
17001 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
17003 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
17004 insn for GOT register; add REG_MAYBE_DEAD notes instead.
17005 config/s390/s390.md (call, call_value): Add GOT register to
17006 CALL_INSN_FUNCTION_USAGE where needed.
17007 (call_exp, call_value_exp): New.
17009 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
17011 * config/arm/arm.c: General formatting tidy up.
17013 2002-01-16 Graham Stott <grahams@redhat.com>
17015 * calls.c (try_to_integrate): Use "(size_t)" intermediate
17016 cast and when casting an integer literal to "rtx" pointer.
17017 (expand_call): Likewise.
17018 * flow.c (try_pre_increment): Likewise.
17019 (find_use_as_address): Likewise.
17020 * integrate.c (expand_iline_function): Likewise.
17021 * regmove.c (try_auto_increment): Likewise.
17023 2002-01-16 Graham Stott <grahams@redhat.com>
17025 * sched-rgn.c (passed): Use sbitmap_free.
17026 (header): Likewise.
17028 (in_queue): Likewise.
17029 (in_stack): Likewise.
17031 2002-01-15 Eric Christopher <echristo@redhat.com>
17033 * flow.c (propagate_one_insn): Change to use fatal_insn.
17035 2002-01-15 Kazu Hirata <kazu@hxi.com>
17037 * expmed.c (extract_fixed_bit_field): Remove unused code.
17038 * system.h: Poison SLOW_ZERO_EXTEND.
17039 * doc/tm.texi: Remove.
17040 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
17041 * config/arm/arm.h: Likewise.
17042 * config/avr/avr.h: Likewise.
17043 * config/clipper/clipper.h: Likewise.
17044 * config/convex/convex.h: Likewise.
17045 * config/d30v/d30v.h: Likewise.
17046 * config/dsp16xx/dsp16xx.h: Likewise.
17047 * config/elxsi/elxsi.h: Likewise.
17048 * config/fr30/fr30.h: Likewise.
17049 * config/h8300/h8300.h: Likewise.
17050 * config/i370/i370.h: Likewise.
17051 * config/i386/i386.h: Likewise.
17052 * config/m68k/m68k.h: Likewise.
17053 * config/mips/mips.h: Likewise.
17054 * config/ns32k/ns32k.h: Likewise.
17055 * config/pdp11/pdp11.h: Likewise.
17056 * config/pj/pj.h: Likewise.
17057 * config/s390/s390.h: Likewise.
17058 * config/sh/sh.h: Likewise.
17059 * config/stormy16/stormy16.h: Likewise.
17060 * config/v850/v850.h: Likewise.
17061 * config/vax/vax.h: Likewise.
17062 * config/we32k/we32k.h: Likewise.
17064 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
17066 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
17067 (altivec_lvsl): Change constraint to b.
17068 (altivec_lvsr): Same.
17069 (altivec_lvebx): Same.
17070 (altivec_lvehx): Same.
17071 (altivec_lvewx): Same.
17072 (altivec_lvxl): Same.
17073 (altivec_lvx): Same.
17074 (altivec_stvx): Add parallel.
17075 (altivec_stvxl): Same.
17076 (altivec_stvehx): Same.
17077 (altivec_stvebx): Same.
17078 (altivec_stvebx): Same.
17080 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
17082 * config.gcc: Change altivec.h to altivec-defs.h.
17084 * config/rs6000/altivec.h: Delete.
17086 * config/rs6000/altivec-defs.h: Add.
17088 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
17090 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
17093 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
17094 less than or equal to eight bytes.
17096 * vax.md (andsi3): Remove constraints and change SET destination
17097 operand type to nonimmediate_operand.
17098 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
17099 when it is a CONST_INT.
17101 2002-01-15 Jason Merrill <jason@redhat.com>
17103 * c-common.def (FILE_STMT): New code.
17104 * c-common.c (statement_code_p): It's a statement.
17105 * c-common.h (stmt_tree_s): Add x_last_filename.
17106 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
17107 (last_expr_filename): New macro.
17108 * c-semantics.c (begin_stmt_tree): Initialize it.
17109 (add_stmt): If the filename changed, also insert a
17111 (expand_stmt): Handle seeing one.
17113 2002-01-15 Eric Christopher <echristo@redhat.com>
17115 * flow.c (propagate_one_insn): Add error message and print out
17116 insn for debugging.
17118 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
17120 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
17121 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
17122 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
17123 TRAMPOLINE_ALIGNMENT.
17124 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
17126 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
17127 PCC_BITFIELD_TYPE_MATTERS.
17128 * config/interix.h (STDC_VALUE): Remove. Use
17129 STDC_0_IN_SYSTEM_HEADERS.
17130 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
17131 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
17132 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
17134 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
17136 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
17137 not work on this platform currently.
17139 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
17141 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
17142 readonly_warning in _().
17144 2002-01-15 Douglas B Rupp <rupp@gnat.com>
17146 * gcc.c (delete_if_ordinary): Backout previous change.
17148 2002-01-15 Kazu Hirata <kazu@hxi.com>
17150 * config/h8300/h8300.c (print_operand): Remove support for
17151 unused operand characters.
17153 * read-rtl.c: Fix formatting.
17154 * real.c: Likewise.
17155 * recog.c: Likewise.
17156 * regclass.c: Likewise.
17157 * regmove.c: Likewise.
17158 * reg-stack.c: Likewise.
17159 * reload1.c: Likewise.
17160 * rtlanal.c: Likewise.
17162 2002-01-15 Kazu Hirata <kazu@hxi.com>
17164 * config/i386/i386.c: Fix formatting.
17166 2002-01-15 Jakub Jelinek <jakub@redhat.com>
17168 * c-typeck.c (process_init_element): Don't save_expr
17169 COMPOUND_LITERAL_EXPR if just its initializer will be used.
17171 2002-01-15 David Edelsohn <edelsohn@gnu.org>
17173 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
17174 emit optional traceback table if optimize_size or TARGET_ELF.
17175 * config/rs6000/rs6000.md (prefetch): New.
17177 2002-01-15 Andreas Jaeger <aj@suse.de>
17179 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
17181 2002-01-15 Kazu Hirata <kazu@hxi.com>
17183 * mips-tfile.c: Fix formatting.
17185 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
17187 * unroll.c (final_reg_note_copy): Fix previous commit.
17189 2002-01-14 Kazu Hirata <kazu@hxi.com>
17191 * config/h8300/h8300-protos.h: Remove the prototype for
17193 * config/h8300/h8300.c (eq_operator): Remove.
17195 2002-01-14 Richard Henderson <rth@redhat.com>
17197 * config/i386/i386.md (prefetch): Tidy.
17198 (prefetch_3dnow): Fix locality operand.
17200 2002-01-14 Richard Henderson <rth@redhat.com>
17202 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
17203 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
17205 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
17207 * reload1.c (reload_combine): Pass reg_sum replacement through
17208 copy_rtx in loop performing multiple changes.
17210 2002-01-14 Jakub Jelinek <jakub@redhat.com>
17212 * except.c (remove_unreachable_regions): New.
17213 (free_eh_status): Clear exception_handler_labels.
17214 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
17215 (find_exception_handler_labels): Don't add the same label more than
17217 (remove_exception_handler_label): Don't die if
17218 find_exception_handler_labels hasn't been called for the current
17221 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
17223 * toplev.c (rest_of_compilation): Rebuild jump labels after
17226 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
17228 * doc/extend.texi: Move documentation of X86 built-in functions
17230 * doc/invoke.texi: From here.
17231 * doc/sourcebuild.texi: Document location of documentation for
17232 machine built-in functions.
17234 2002-01-13 Christopher Faylor <cgf@redhat.com>
17236 * cppfiles.c (TEST_THRESHOLD): New macro.
17237 (SHOULD_MMAP): Ditto.
17238 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
17241 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
17243 * unroll.c (final_reg_note_copy): Properly handle
17245 (unroll_loops): Fix LOOP_CONDITION heuristics.
17247 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
17249 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
17250 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
17252 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
17254 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
17257 2002-01-14 Tom Rix <trix@redhat.com>
17259 * config/rs6000/rs6000.md: Fix typo with sradi.
17261 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
17263 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
17264 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
17265 (clrstrdi, clrstrsi): Adapt callers.
17267 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
17269 (movti splitter): Never use register 0 as base register.
17271 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
17273 * combine.c (simplify_shift_const): Always generate new rtx
17274 for shift expression instead of reusing given expression.
17276 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17278 * config/alpha/alpha.c (alpha_expand_mov): Don't call
17279 alpha_legitimize_address unless mode is Pmode.
17281 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
17283 * doc/md.texi (Modifiers): Document the '*' constraint for the
17286 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
17287 * doc/extend.texi (Function Attributes): 'interrupt' is valid
17290 2002-01-13 Richard Henderson <rth@redhat.com>
17292 * reload.c (find_reloads): Use a hard reg destination as reload reg
17293 for an input reload of the source.
17295 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17297 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
17300 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
17302 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
17303 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
17305 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
17307 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17309 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
17311 2002-01-12 Tom Rix <trix@redhat.com>
17313 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
17316 2002-01-12 Richard Henderson <rth@redhat.com>
17318 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
17320 * doc/invoke.texi: Update Alpha options.
17322 * doc/invoke.texi: Update i386 built-in function lists.
17324 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
17326 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
17327 referencing outside.
17329 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17331 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
17332 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
17333 offsets, and change line folding.
17334 * optabs.c (expand_binop): Remove warnings.
17335 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
17337 2002-01-12 Graham Stott <grahams@redhat.com>
17339 * attribs.c (handle_deprecated_attribute): constify WHAT.
17340 * diagnostic.c (warn_deprecated_use): Add braces, fixes
17341 dangling else warning and constify WHAT.
17342 * except.h (struct function, struct inline_remap): Move
17343 struct tag forward defs before all prototypes.
17344 (duplicate_eh_regions): Whitespace.
17346 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
17348 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
17349 MODE_BASE_REG_CLASS.
17350 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
17352 2002-01-12 Richard Henderson <rth@redhat.com>
17354 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
17355 (ix86_expand_vector_move): New.
17356 (bdesc_2arg): Remove andps, andnps, orps, xorps.
17357 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
17358 Remove old prefetch builtins. Special case the logicals removed above.
17359 (ix86_expand_builtin): Likewise.
17360 (safe_vector_operand): Use V4SFmode, not TImode.
17361 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
17362 (ix86_expand_timode_binop_builtin): New.
17363 * config/i386/i386-protos.h: Update.
17364 * config/i386/i386.h (enum ix86_builtins): Update.
17365 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
17366 Use ix86_expand_vector_move in vector move expanders.
17367 (movti_internal, movti_rex64): Add xorps alternative.
17368 (sse_clrv4sf): Rename and adjust from sse_clrti.
17369 (prefetch): Don't work so hard.
17370 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
17371 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
17372 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
17374 2002-01-11 Richard Henderson <rth@redhat.com>
17376 * config/i386/mmintrin.h: New file.
17377 * config/i386/xmmintrin.h: New file.
17378 * config.gcc (i?86-*-*): Add extra_headers.
17379 * simplify-rtx.c (simplify_unary_operation): Handle saturating
17381 (simplify_binary_operation): Handle saturating arithmetic codes.
17382 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
17383 not the lowpart subreg.
17384 (ix86_expand_builtin): Return a TImode dummy register instead of 0
17386 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
17388 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17390 * conflict.c (conflict_graph_compute): Free regsets when finished.
17391 * ssa.c (compute_coalesced_reg_partition): Likewise.
17393 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
17395 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
17396 every where we allocate a register.
17398 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17400 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
17401 * lcm.c (compute_earliest, compute_farthest): Likewise.
17403 2002-01-11 Janis Johnson <janis187@us.ibm.com>
17405 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
17407 2002-01-11 Janis Johnson <janis187@us.ibm.com>
17409 * doc/rtl.texi (Insns): Fix 2 typos.
17411 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
17413 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
17414 options. Use @table @gcctabopt for MMIX options. Add index
17415 entries for MMIX options. Start new paragraph with first
17416 heading of the machine-dependent options.
17418 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
17421 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
17422 * combine.c (force_to_mode): Same.
17423 * reload1.c (clear_reload_reg_in_use): Same.
17425 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
17427 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
17430 2002-01-11 Andreas Jaeger <aj@suse.de>,
17431 Brad Lucier <lucier@math.purdue.edu>
17433 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
17436 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
17438 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
17439 Protect with IN_LIBGCC.
17440 (LINK_EH_SPEC): Add required trailing space.
17442 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
17444 * c-tree.h: Move function declarations so that they are listed
17445 under the filename which contains them.
17446 (check_identifier, finish_decl_top_level,
17447 lookup_name_current_level_global, shadow_record_fields): Remove.
17449 2002-01-11 Andreas Jaeger <aj@suse.de>
17451 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
17454 2002-01-10 Richard Henderson <rth@redhat.com>
17456 * config/alpha/alpha.c (print_operand): Add 'J'.
17457 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
17458 new operand with the sequence number for the lituse. When splitting
17459 the insns, use gen_movdi_er_high_g and generate a sequence number.
17460 (gen_movdi_er_high_g): Print the sequence number if non-zero.
17462 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
17464 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
17465 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
17467 (altivec_expand_builtin): Same.
17468 (altivec_expand_stv_builtin): New.
17470 * config/rs6000/rs6000.h (rs6000_builtins): Same.
17472 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
17473 ("altivec_lvehx"): New.
17474 ("altivec_lvewx"): New.
17475 ("altivec_lvxl"): New.
17476 ("altivec_lvx"): New.
17477 ("altivec_stvx"): New.
17478 ("altivec_stvebx"): New.
17479 ("altivec_stvehx"): New.
17480 ("altivec_stvewx"): New.
17481 ("altivec_stvxl"): New.
17483 2002-01-10 Richard Henderson <rth@redhat.com>
17485 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
17486 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
17487 care not to delete instructions twice.
17489 2002-01-10 Zack Weinberg <zack@codesourcery.com>
17491 * toplev.c: Don't declare environ (it's not used anywhere).
17492 * configure.in: Don't check for declaration of environ.
17493 * config/i386/xm-mingw32.h: Don't #define environ.
17494 * config.in, configure: Regenerate.
17496 2002-01-10 Zack Weinberg <zack@codesourcery.com>
17498 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
17499 * configure: Regenerate.
17501 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
17502 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
17503 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
17505 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
17506 LIMITS_H_TEST here, not in m68k/x-next.
17507 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
17508 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
17510 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
17511 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
17512 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
17514 * config/i386/x-djgpp: Renamed i386/t-djgpp.
17515 * config/m88k/x-dolph: Renamed m88k/t-dolph.
17516 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
17517 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
17518 replacement of quadlib.asm with quadlib.c.
17520 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
17521 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
17522 config/rs6000/xm-beos.h: Delete file.
17524 * config.gcc: Update to match above changes.
17526 2002-01-10 Kazu Hirata <kazu@hxi.com>
17528 * config/h8300/h8300.h: Fix comment typos.
17529 * config/h8300/h8300.md: Likewise.
17530 * config/h8300/lib1funcs.asm: Likewise.
17532 2002-01-10 Dale Johannesen <dalej@apple.com>
17534 PR optimization/5269
17535 * unroll.c (precondition_loop_p): Make *increment be the correct
17536 sign when n_iterations known, to avoid confusing caller.
17538 2002-01-10 Kazu Hirata <kazu@hxi.com>
17540 * doc/extend.texi (deprecated): Fix a typo.
17542 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
17544 * basic-block.h (update_br_prob_note): Declare.
17545 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
17546 (try_forward_edges): Care negative frequencies and update note.
17547 (outgoing_edges_match): Tweek conditional merging heuristics.
17548 (try_crossjump_to_edge): use update_br_prob_note.
17549 * cfglayout.c (fixup_reorder_chain): Likewise.
17550 * cfrtl.c (update_br_prob_note): New.
17551 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
17553 * i386.c (ix86_decompose_address): Return -1 if address contains
17555 (legitimate_address_p): Require ix86_decompose_address to return 1.
17557 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
17558 (cprop_insn): Likewise.
17560 2002-01-10 Kazu Hirata <kazu@hxi.com>
17562 * toplev.c: Fix formatting.
17563 * tree.c: Likewise.
17564 * tree-dump.c: Likewise.
17565 * unroll.c: Likewise.
17566 * unwind-dw2.c: Likewise.
17567 * unwind-dw2-fde.c: Likewise.
17568 * unwind-dw2-fde-glibc.c: Likewise.
17569 * unwind-sjlj.c: Likewise.
17571 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
17573 * doc/invoke.texi: Document PDP-11 options.
17575 2002-01-10 Kazu Hirata <kazu@hxi.com>
17577 * config/h8300/h8300.h: Fix formatting.
17579 2002-01-10 Ira Ruben <ira@apple.com>
17581 Add __attribute__ ((deprecated)).
17582 * extend.texi: Document __attribute__ ((deprecated)).
17583 * invoke.texi: Document -Wno-deprecated-declarations.
17584 * testsuite/g++.dg/other/deprecated.C: New C++ test.
17585 * testsuite/gcc.dg/deprecated.c: New C test.
17586 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
17587 (c_common_attribute_table): Add "deprecated" entry.
17588 (handle_deprecated_attribute): New function.
17589 * c-decl.c (deprecated_states): New enum.
17590 deprecated_state: State of "deprecated" handling.
17591 (start_decl): Set deprecated_state based on attributes.
17592 (grokdeclarator): Test for deprecated uses, propagate attribute.
17593 * c-typeck.c (build_component_ref): Test for deprecated fields.
17594 (build_external_ref): Test for deprecated primaries.
17595 * diagnostic.c (warn_deprecated_use) New function to issue
17596 warnings about __attribute__ ((depricated)) references.
17597 * flags.h (warn_deprecated_decl): Extern declared for
17598 -W[no-]deprecated-declarations option.
17599 * print-tree.c (print_node): Show deprecated flag status.
17600 * toplev.c (warn_deprecated_decl): Defined.
17601 (W_options): Added "deprecated-declaration".
17602 * toplev.h (warn_deprecated_use): Extern declared.
17603 * tree.h (struct tree_common): Define deprecated_flag.
17604 (TREE_DEPRECATED): New macro to access flag.
17605 * cp/call.c (build_call): Test for deprecated calls.
17606 * cp/class.c (add_implicitly_declared_members): Set global
17607 flag to tell grokdeclarator to not issue deprecated warnings.
17608 * cp/cp-tree.h: Add extern for adding_implicit_members.
17609 * cp/decl.c (deprecated_states): New enum.
17610 (start_decl): Set deprecated_state based on attributes.
17611 (grokdeclarator): Test for deprecated uses, propagate attribute.
17612 * cp/lex.c (do_identifier): Test for deprecated primaries.
17613 * cp/typeck.c (build_component_ref): Test for deprecated fields.
17615 2002-01-10 Ira Ruben <ira@apple.com>
17617 Fix to assign attributes to inline member functions.
17618 * cp/decl.c (start_method): Handle attrlist.
17620 2002-01-10 Kazu Hirata <kazu@hxi.com>
17622 * combine.c (expand_field_assignment): Use subreg_lsb().
17624 2002-01-10 David Edelsohn <edelsohn@gnu.org>
17626 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
17627 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
17628 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
17629 Recurse for any operand of AND as long as constant is non-zero.
17631 2002-01-10 Kazu Hirata <kazu@hxi.com>
17633 * config/h8300/h8300.md: Remove constraints from expanders.
17635 2002-01-10 Kazu Hirata <kazu@hxi.com>
17637 * varasm.c: Fix formatting.
17638 * varray.c: Likewise.
17639 * vmsdbgout.c: Likewise.
17640 * xcoffout.c: Likewise.
17642 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
17644 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
17645 update edge probabilities to match.
17647 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
17649 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
17651 * doc/languages.texi, doc/sourcebuild.texi: New files.
17652 * doc/configfiles.texi: Make a subsubsection. Update.
17653 * doc/configterms.texi: Add @node. Remove warning that this isn't
17654 instructions for building GCC.
17655 * doc/makefile.texi: Make a subsection.
17656 * doc/gccint.texi: Update.
17658 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
17660 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
17662 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
17664 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
17666 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
17668 * optabs.c (expand_fix): Look for wider integer modes first.
17670 * i386.md (mov?f): Avoid the fake const double trick for medium
17672 (min?f*/max?f*): Prohibit memory operands for i387 variant.
17673 (fop_df_4): Disable for SSE compilation.
17675 2002-01-10 Graham Stott <grahams@redhat.com>
17677 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
17678 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
17680 2002-01-10 Richard Henderson <rth@redhat.com>
17682 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
17684 2002-01-10 Richard Henderson <rth@redhat.com>
17686 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
17687 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
17689 2002-01-10 Kazu Hirata <kazu@hxi.com>
17691 * combine.c (can_combine_p): Fix a comment typo.
17693 2002-01-09 Zack Weinberg <zack@codesourcery.com>
17695 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
17696 empty list correctly. Change loop index $t to $f for
17697 consistency with rest of Makefile.
17699 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
17701 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
17702 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
17704 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
17705 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
17706 (altivec_init_builtins): Same.
17707 (altivec_expand_unop_builtin): Return NULL_RTX on error.
17708 (altivec_expand_binop_builtin): Same.
17709 (altivec_expand_ternop_builtin): Same.
17712 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
17713 ("altivec_vctuxs"): Fix typo.
17714 ("altivec_vnmsubfp"): Same.
17715 ("altivec_dssall"): New.
17716 ("altivec_mfvscr"): New.
17717 ("altivec_dss"): New.
17718 ("altivec_lvsl"): New.
17719 ("altivec_lvsr"): New.
17720 ("altivec_dstt"): New.
17721 ("altivec_dstst"): New.
17722 ("altivec_dststt"): New.
17723 ("altivec_dst"): New.
17725 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
17726 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
17728 2002-01-09 Richard Henderson <rth@redhat.com>
17730 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
17732 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
17734 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
17736 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
17738 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
17740 2002-01-09 Kazu Hirata <kazu@hxi.com>
17742 * read-rtl.c: Fix formatting.
17743 * real.c: Likewise.
17744 * regclass.c: Likewise.
17745 * regrename.c: Likewise.
17746 * reg-stack.c: Likewise.
17747 * reload1.c: Likewise.
17748 * reload.c: Likewise.
17751 2002-01-09 Kazu Hirata <kazu@hxi.com>
17753 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
17754 to extract items in the expr_list chain.
17756 2002-01-09 Richard Henderson <rth@redhat.com>
17758 * config/vax/vax.c (vax_rtx_cost): Never abort.
17760 * config/vax/vax.h (REAL_ARITHMETIC): Define.
17762 2002-01-09 Jan Hubicka <jh@suse.cz>
17764 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
17766 2002-01-09 Richard Henderson <rth@redhat.com>
17768 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
17769 Unify code from various alternatives.
17771 2002-01-09 Richard Henderson <rth@redhat.com>
17773 * regrename.c (copy_value): Ignore the copy if the source register
17774 is present in the value chain with a narrower mode.
17776 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
17778 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
17779 for the c4x target. Also improve layout.
17781 2002-01-09 Richard Henderson <rth@redhat.com>
17783 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
17784 * config/m32r/m32r.md (and ior xor splitters): Swap operands
17785 to match insn patterns.
17787 2002-01-09 Richard Henderson <rth@redhat.com>
17789 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
17790 (copyprop_hardreg_forward_1): Likewise.
17792 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
17794 * pa.md (decrement_and_branch_until_zero): Change predicate for
17795 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
17797 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
17799 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
17800 gets undefined. For Darwin.
17802 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
17804 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
17806 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17808 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
17810 2002-01-08 Richard Henderson <rth@redhat.com>
17812 * regrename.c (copy_value): Ignore overlapping copies.
17814 2002-01-08 Richard Henderson <rth@redhat.com>
17816 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
17817 as needed to avoid shared structure.
17819 2002-01-08 Kazu Hirata <kazu@hxi.com>
17821 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
17824 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
17826 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
17827 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
17828 documentation of obsolete macros.
17829 * system.h: Poison these macros.
17830 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
17831 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
17832 config/c4x/c4x.h, config/clipper/clipper.h,
17833 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
17834 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
17835 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
17836 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
17837 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
17838 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
17839 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
17840 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
17841 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
17842 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
17843 config/sparc/sparc.h, config/stormy16/stormy16.h,
17844 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
17845 definitions and commented out definitions of obsolete macros.
17846 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
17847 of MAX_INT_TYPE_SIZE.
17849 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
17851 * config/s390/s390.c (s390_preferred_reload_class): Never
17852 return ADDR_REGS if it isn't a subset of the given class.
17853 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
17854 FP_REGS, but all superclasses as well.
17856 * config/s390/s390.c (s390_function_profiler): Fix thinko.
17858 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
17859 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
17860 must not be a const_int.
17862 2002-01-08 Richard Henderson <rth@redhat.com>
17864 * Makefile.in (toplev.o): Depend on options.h.
17865 (gcc.o): Depend on specs.h.
17867 2002-01-08 Jakub Jelinek <jakub@redhat.com>
17869 * expr.c (store_expr): Convert VOIDmode constants back to target's
17872 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17874 * doc/invoke.texi: Markup gcc as @command. Refer to
17875 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
17876 of http://gcc.gnu.org/thanks.html.
17878 2002-01-08 Dale Johannesen <dalej@apple.com>
17880 * config/rs6000/rs6000.md: Add missing int register
17881 target case to movdf_low.
17883 2002-01-08 Zack Weinberg <zack@codesourcery.com>
17885 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
17886 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
17887 (cppinit.o): Depend on except.h.
17888 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
17889 s-specs): New rules.
17891 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
17892 Don't create specs.h/options.h/gencheck.h here. Remove
17893 unnecessary variable settings from last argument of AC_OUTPUT.
17894 * config.in, configure: Regenerate.
17895 * intl.c: Hardcode package name as "gcc".
17897 * cppinit.c: Include except.h.
17898 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
17900 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
17901 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
17902 (!)USING_SJLJ_EXCEPTIONS.
17903 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
17905 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
17907 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
17908 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
17909 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
17910 documentation of obsolete macros.
17911 * system.h: Poison these macros.
17912 * config/d30v/d30v.h, config/ns32k/encore.h,
17913 config/stormy16/stormy16.h: Remove definitions and commented out
17914 definitions of obsolete macros.
17916 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
17918 * objc/objc-act.c (handle_class_ref): Mark the declaration of
17919 %sobjc_class_ref_%s as used - to prevent unwanted compiler
17922 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
17924 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
17925 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
17926 to insn adjusting stack/frame pointer.
17927 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
17928 accept operands that cause the insn to be non-splittable.
17930 2002-01-08 Graham Stott <grahams@redhat.com>
17932 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
17933 (C_TYPE_FIELDS_VOLATILE): Likewise.
17934 (C_TYPE_BEING_DEFINED): Likewise.
17935 (C_IS_RESERVED_WORD): Likewise.
17936 (C_TYPE_VARIABLE_SIZE): Likewise.
17937 (C_DECL_VARIABLE_SIZE): Likewise.
17938 (C_MISSING_PROTOTYPE_WARNED): Likewise.
17939 (C_SET_EXP_ORIGINAL_CODE): Likewise.
17940 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
17942 (C_DECL_ANTICIPATED): Likewise.
17943 (c_build_type_variant): Add parenthesis.
17945 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
17947 * gcc.c (option_map): Remove --version.
17948 (process_command): Handle -fversion following the GNU Coding
17949 Standards. Partially addresses PR other/704.
17951 2002-01-08 Graham Stott <grahams@redhat.com>
17953 * combine.c (combine_instructions): Fix typo.
17955 2002-01-08 Graham Stott <grahams@redhat.com>
17957 * debug.h: Use "tree" and "rtx" throughout.
17959 * debug.c: Likewise.
17961 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
17963 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
17964 constant pool, use the pool's version of the symbol instead.
17966 2002-01-07 Richard Henderson <rth@redhat.com>
17968 * regrename.c (find_oldest_value_reg): Ignore the value chain if
17969 the original register was copied in a mode with a fewer number of
17970 hard registers than the desired mode.
17971 (copyprop_hardreg_forward_1): Likewise.
17972 (debug_value_data): Fix loop test.
17973 * toplev.c (parse_options_and_default_flags): Reenable
17974 -fcprop-registers at -O1.
17976 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
17978 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
17979 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
17981 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
17984 * config/rs6000/rs6000.md: Add altivec predicate patterns.
17986 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
17988 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
17989 (pa_output_function_prologue): Output local label at the beginning of
17990 the prologue when profiling.
17991 (hppa_profile_hook): Use the local label rather than the function label.
17992 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
17994 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
17996 * config/rs6000/rs6000.c (print_operand): Remove extra space.
17997 (altivec_expand_unop_builtin): Fix thinko.
17998 (altivec_expand_binop_builtin): Same.
17999 (altivec_expand_ternop_builtin): Same.
18000 (altivec_expand_builtin): Same.
18002 2002-01-07 Richard Henderson <rth@redhat.com>
18004 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
18006 2002-01-07 Jason Merrill <jason@redhat.com>
18008 * unwind-dw2.c (execute_cfa_program): Use < again.
18010 2002-01-07 Jakub Jelinek <jakub@redhat.com>
18012 * predict.c (combine_predictions_for_insn): Avoid division by zero.
18014 2002-01-07 Jakub Jelinek <jakub@redhat.com>
18016 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
18017 Don't allow -1 - x -> ~x simplifications in the first pass.
18019 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
18021 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
18023 (altivec_expand_binop_builtin): Same.
18024 (altivec_expand_unop_builtin): Same.
18025 (print_operand): Fix typo.
18026 (bdesc_1arg): Add vupk* variants.
18028 * rs6000.h (rs6000_builtins): Add vupk* enums.
18030 * rs6000.md: Add altivec_vupk* variants.
18032 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
18034 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
18035 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
18036 and last update dates.
18038 2002-01-07 Janis Johnson <janis187@us.ibm.com>
18040 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
18042 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
18044 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
18045 * config/avr/avr.h (CPP_SPEC): Likewise.
18046 (LINK_SPEC): Likewise.
18047 (CRT_BINUTILS_SPECS): Likewise.
18048 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
18049 * doc/invoke.texi (AVR Options): Document them.
18051 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
18053 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
18056 2002-01-07 Graham Stott <grahams@redhat.com>
18058 * config/i386/i386.h: Update copyright date.
18059 (HALF_PIC_PTR): Add parenthesis.
18060 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
18061 (CONSTANT_ALIGNMENT): Add parenthesis.
18062 (DATA_ALIGNMENT): Likewise.
18063 (LOCAL_ALIGNMENT): Likewise.
18064 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
18065 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
18066 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
18067 (HARD_REGNO_NREGS): Add paranethesis.
18068 (VALID_SSE_REG_MODE): Whitespace.
18069 (VALID_MMX_REG_MODE): Whitespace.
18070 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
18071 (ix86_hard_regno_mode_ok): Add parenthesis.
18072 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
18073 (RETURN_IN_MEMORY): Whitespace.
18074 (N_REG_CLASSES): Add parenthesis.
18075 (INTEGER_CLASS_P): Add parenthesis and wrap.
18076 (FLOAT_CLASS_P): Likewise.
18077 (SSE_CLASS_P): Likewise.
18078 (MMX_CLASS_P): Likewise.
18079 (MAYBE_INTEGER_CLASS_P): Likewise.
18080 (MAYBE_FLOAT_CLASS_P): Likewise.
18081 (MAYBE_SSE_CLASS_P): Likewise.
18082 (MAYBE_MMX_CLASS_P): Likewise.
18083 (Q_CLASS_P): Likewise.
18084 (GENERAL_REGNO_P): Uppercase macro parameter.
18085 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
18086 (FP_REGNO_P): Likewise.
18087 (ANY_FP_REGNO_P): Uppercase macro parameter.
18088 (SSE_REGNO_P): Likewise.
18089 (SSE_REGNO): Likewise.
18090 (SSE_REG_P): Likewise.
18091 (SSE_FLOAT_MODE_P): Likewise.
18092 (MMX_REGNO_P): Likewise.
18093 (MMX_REG_P):Likewise.
18094 (STACK_REG_P): Likewise.
18095 (NON_STACK_REG_P): Likewise.
18096 (STACK_TOP_P): Likewise.
18097 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
18098 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
18099 (SECONDARY_MEMORY_NEEDED): Likewise.
18100 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
18101 (MD_ASM_CLOBBERS): Whitespace and wrap.
18102 (MUST_PASS_IN_STACK): Whitespace and wrap.
18103 (RETURN_POPS_ARGS): Add parenthesis.
18104 (INIT_CUMULATIVE_ARGS): Likewise.
18105 (FUNCTION_ARG): Likewise.
18106 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
18107 (SETUP_INCOMING_VARARGS): Likewise.
18108 (BUILD_VA_LIST_TYPE): Add parenthesis.
18109 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
18111 (EXPAND_BUILTIN_VA_ARG): Likewise.
18112 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
18113 (INITIALIZE_TRAMPOLINE): Add parenthesis.
18114 (INITIAL_ELIMINATION_OFFSET): Likewise.
18115 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
18116 (REGNO_OK_FOR_BASE_P): Likewise.
18117 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
18118 (REGNO_OK_FOR_DIREG_P): Likewise.
18119 (REG_OK_FOR_INDEX_P): Whitespace.
18120 (REG_OK_FOR_BASE_P): Whitespace.
18121 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
18123 (FIND_BASE_TERM): Fix typo.
18124 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
18125 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
18126 (SYMBOLIC_CONST; Whitespace.
18127 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
18128 (ENCODE_SECTION_INFO): Whitespace.
18129 (FINALIZE_PIC): Remove do { ... } while (0).
18130 (PROMOTE_MODE): Wrap in do { ... } while (0).
18131 (CONST_COSTS): Whitespace.
18132 (RTX_COSTS): Add paramethesis, whitespace and wrap.
18133 (REGISTER_MOVE_COST): Add parenthesis.
18134 (MEMORY_MOVE_COST): Likewise.
18135 (EXTRA_CC_MODES): Whitespace.
18136 (SELECT_CC_MODE): Add parenthesis and whitespace.
18137 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
18138 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
18139 (ASM_OUTPUT_LABEL): Add paramethesis.
18140 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
18141 (ASM_OUTPUT_REG_POP): Likewise.
18142 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
18143 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
18145 * config/i386/i386.c: Update copyright.
18146 (CHECK_STACK_LIMIT): Add parenthesis.
18147 (AT_BP): Uppercase macro parameter.
18148 (x86_64_int_parameter_registers): Constify.
18149 (x86_64_int_return_registers): Likewise.
18150 (ix86_compare_op0): Use rtx.
18151 (construct_container): Constify INTREG parameter.
18152 (function_arg): Use rtx.
18154 * diagnostic.h: Update copyright date.
18155 (output_buffer_state): Add parenthesis.
18156 (output_buffer_format_args): Likewise.
18158 * combine.c (combine_instructions): Replace XEXP (links, 0)
18161 2002-01-06 H.J. Lu <hjl@gnu.org>
18163 * cfgcleanup.c (thread_jump): Fix 2 typos.
18165 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
18167 * config.gcc: Add support for --enable-altivec.
18169 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
18171 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
18173 2002-01-06 Jakub Jelinek <jakub@redhat.com>
18175 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
18176 __objc_class_name_*.
18178 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
18180 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
18182 2002-01-06 Richard Henderson <rth@redhat.com>
18184 * reorg.c (emit_delay_sequence): Remove death notes, not merely
18185 nop them out. Increment label reference count for REG_LABEL.
18186 (fill_slots_from_thread): Frob label reference count around
18187 delete_related_insns.
18189 2002-01-05 Richard Henderson <rth@redhat.com>
18191 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
18194 2002-01-05 Richard Henderson <rth@redhat.com>
18196 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
18197 * integrate.c (output_inline_function): Likewise.
18198 * toplev.c (rest_of_compilation): Do it here instead. Move call
18199 to remove_unnecessary_notes after emitting abstract instance.
18200 Force an emitted nested function to have its parent emited as well.
18201 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
18203 (rtl_for_decl_location): Do not look at reload data structures
18204 before reload has run.
18206 2002-01-05 Kazu Hirata <kazu@hxi.com>
18208 * cse.c: Fix formatting.
18209 * dwarf2asm.c: Likewise.
18210 * dwarf2out.c: Likewise.
18211 * explow.c: Likewise.
18212 * expmed.c: Likewise.
18213 * function.c: Likewise.
18214 * gcov.c: Likewise.
18215 * gencheck.c: Likewise.
18216 * genrecog.c: Likewise.
18217 * ggc-common.c: Likewise.
18218 * ggc-page.c: Likewise.
18219 * global.c: Likewise.
18221 2002-01-05 Kazu Hirata <kazu@hxi.com>
18223 * combine.c: Fix formatting.
18225 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
18228 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
18230 2002-01-05 David Edelsohn <edelsohn@gnu.org>
18232 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
18233 as 1 for __powerpc64__ as well.
18235 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
18237 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
18240 2002-01-05 Daniel Berlin <dan@dberlin.org>
18242 * lcm.c: Revert change, due to performance regression it causes on
18243 SPEC because it's slightly more conservative (sigh, I hate
18246 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
18248 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
18250 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
18252 * doc/cppinternals.texi: Update.
18254 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
18256 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
18257 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
18259 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
18260 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
18261 kludge for pre-october-14th mmix versions to handle new-found bug
18262 with PUSHJ/PUSHGO and the register stack.
18263 * config/mmix/mmix.h (struct machine_function): Rename member
18264 has_call_value_without_parameters to has_call_without_parameters.
18265 All referers changed.
18266 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
18267 TARGET_MASK_BRANCH_PREDICT): New macros.
18268 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
18269 -mno-reg-stack-fill-bug-workaround.
18270 * config/mmix/mmix.md ("call"): Set struct machine member
18271 has_call_without_parameters.
18273 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
18275 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
18277 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
18279 * cfgcleanup.c: Include tm_p.h
18280 (mark_effect): Fix handling of hard register; fix handling of SET
18282 2002-01-04 Kazu Hirata <kazu@hxi.com>
18284 * config/h8300/h8300.md (anonymous patterns): Check that
18285 operands are registers before using REGNO on them.
18287 2002-01-03 Roland McGrath <roland@frob.com>
18289 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
18291 2002-01-04 Jakub Jelinek <jakub@redhat.com>
18293 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
18294 * c-common.h (genrtl_expr_stmt_value): Likewise.
18295 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
18296 (expand_expr_stmt_value): Add maybe_last argument.
18297 Don't warn about statement with no effect if it is the last statement
18298 in expression statement.
18299 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
18300 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
18301 expand_expr_stmt_value.
18302 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
18303 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
18304 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
18305 as maybe_last to expand_expr_stmt_value.
18307 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
18309 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
18310 be passed in, do not build it.
18311 (c_begin_if_stmt): New function.
18312 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
18313 * c-common.h (c_expand_start_cond): Update prototype.
18314 (c_begin_if_stmt): Prototype new function.
18315 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
18316 * c-parse.in (if_prefix): Use c_begin_if_stmt,
18317 c_begin_while_stmt and c_finish_while_stmt_cond.
18319 2002-01-04 William Cohen <wcohen@redhat.com>
18321 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
18322 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
18323 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
18324 * config/pa/som.h (ASM_FILE_START): Likewise.
18326 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
18328 * lcm.c: Include df.h.
18329 Add available_transfer_function prototype.
18330 (compute_available): Rework to use iterative dataflow framework.
18331 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
18332 with bb_info in df.h
18333 (available_transfer_function): New function.
18335 * Makefile.in (lcm.o): add df.h to dependencies.
18337 2002-01-04 Richard Henderson <rth@redhat.com>
18339 * config/alpha/alpha.c (some_operand): Accept HIGH.
18340 (input_operand): Likewise; accept simple references to globals.
18341 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
18342 (alpha_const_double_ok_for_letter_p): Likewise.
18343 (alpha_extra_constraint): Likewise.
18344 (alpha_preferred_reload_class): Likewise. Do not force
18345 symbolic constants to memory.
18346 (alpha_legitimate_address_p): Accept simple references
18347 to small_symbolic_operand.
18348 (alpha_legitimize_address): New arg scratch. Be prepared to be
18349 called when no_new_pseudos. Emit simple symbolic references.
18350 Split integers into low, high, and rest.
18351 (alpha_expand_mov): Use alpha_legitimize_address.
18352 (some_small_symbolic_mem_operand): New.
18353 (split_small_symbolic_mem_operand): New.
18354 * config/alpha/alpha-protos.h: Update.
18355 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
18356 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
18357 (EXTRA_CONSTRAINT): Likewise.
18358 (PREFERRED_RELOAD_CLASS): Likewise.
18359 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
18360 (PREDICATE_CODES): Update.
18361 * config/alpha/alpha.md: New post-reload splitters to convert
18362 simplfied symbolic operands to the form that references $29.
18363 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
18364 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
18366 2002-01-03 Richard Henderson <rth@redhat.com>
18368 * local-alloc.c (function_invariant_p): Update commentary.
18370 2002-01-04 H.J. Lu <hjl@gnu.org>
18372 * toplev.c (rest_of_compilation): Fix a typo when calling
18375 2002-01-03 Kazu Hirata <kazu@hxi.com>
18377 * c-common.c: Fix formatting.
18378 * diagnostic.c: Likewise.
18379 * doloop.c: Likewise.
18380 * dwarf2out.c: Likewise.
18382 2002-01-03 Kazu Hirata <kazu@hxi.com>
18384 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
18385 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
18387 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
18389 * cpperror.c: Update comments and copyright.
18390 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
18391 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
18393 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
18395 * collect2.c (main): Use strcmp when testing for "-shared".
18397 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
18399 * cppmacro.c: Don't include intl.h. Update comments.
18400 (new_number_token): Allocate enough buffer for 64-bit unsigned
18401 integers; update prototype.
18402 * cppmain.c: Update comments.
18404 2002-01-03 William Cohen <wcohen@redhat.com>
18406 * function.h (struct function): Add profile.
18407 (current_function_profile): New.
18408 doc/extend.texi: Update documentation.
18409 * final.c (final_start_function): Use current_function_profile
18410 instead of profile_flag.
18411 (profile_after_prologue): Likewise.
18412 * function.c (expand_function_start): Likewise.
18413 (expand_function_start): Likewise.
18414 * config/alpha/alpha.c (direct_call_operand):
18415 (alpha_does_function_need_gp): Likewise.
18416 (alpha_expand_prologue): Likewise.
18417 * config/arm/arm.c (arm_expand_prologue): Likewise.
18418 thumb_expand_prologue: Likewise.
18419 * config/d30v/d30v.c (d30v_stack_info): Likewise.
18420 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
18421 (fr30_expand_prologue): Likewise.
18422 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
18423 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
18424 * config/i386/i386.h (FINALIZE_PIC): Likewise.
18425 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
18426 * config/i960/i960.c (i960_output_function_prologue): Likewise.
18427 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
18428 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
18429 (m32r_expand_prologue): Likewise.
18430 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
18431 (m88k_expand_prologue): Likewise.
18432 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
18433 * config/mips/mips.c (compute_frame_size): Likewise.
18434 (mips_expand_prologue): Likewise.
18435 (mips_can_use_return_insn): Likewise.
18436 * config/pa/elf.h (ASM_FILE_START): Likewise.
18437 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
18438 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
18439 * config/pa/som.h (ASM_FILE_START): Likewise.
18440 * config/romp/romp.c (romp_using_r14): Likewise.
18441 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
18442 (rs6000_stack_info): Likewise.
18443 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
18444 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
18445 * config/v850/v850.c (compute_register_save_size): Likewise.
18447 2002-01-03 Jakub Jelinek <jakub@redhat.com>
18449 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
18450 gen_lowpart_common fails, use gen_lowpart_SUBREG.
18452 2002-01-03 Turly O'Connor <turly@apple.com>
18454 * darwin.c (machopic_output_possible_stub_label): Don't generate
18455 stub routines for pseudo-stubs which we've just defined.
18457 2002-01-03 Kazu Hirata <kazu@hxi.com>
18459 * builtins.c: Fix formatting.
18460 * c-typeck.c: Likewise.
18461 * combine.c: Likewise.
18462 * expr.c: Likewise.
18463 * loop.c: Likewise.
18465 2002-01-03 Andreas Schwab <schwab@suse.de>
18467 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
18468 and return true if _cpp_push_next_buffer pushed a new include
18470 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
18471 _cpp_pop_file_buffer did not push a new file.
18472 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
18474 2002-01-02 Eric Christopher <echristo@redhat.com>
18476 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
18477 FIND_REG_INC_NOTE call. Update copyright.
18478 * loop.c (canonicalize_condition): Ditto.
18479 * reorg.c (delete_scheduled_jump): Ditto.
18481 2002-01-03 Kazu Hirata <kazu@hxi.com>
18483 * gcse.c: Fix formatting.
18485 2002-01-03 Graham Stott <grahams@redhat.com>
18487 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
18488 forward defs for struct tags rtx_def, union_tree, rtvec_def
18489 also output corresponding typedefs for rtx, tree, and rtvec.
18491 * system.h: Move forward defs for struct tags rtx_def, union_tree,
18492 rtvec_def along with corresponding typedefs for rtx, tree, and
18493 rtvec to config.h, hconfig.h, tconfig.h.
18495 2002-01-03 Graham Stott <grahams@redhat.com>
18497 * tree.h: Update copyright date.
18498 (IS_EXPR_CODE_CLASS): Add parenthesis.
18499 (TREE_SET_CODE): Add whitespace.
18500 (TREE_CHECK): Add parenthesis.
18501 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
18502 (CST_OR_CONSTRUCTOR_CHECK):
18503 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
18504 (TREE_SYMBOL_REFERENCED): Whitespace.
18505 (INT_CST_LT): Likewise.
18506 (INT_CST_LT_UNSIGNED): Likewise.
18507 (tree_real_cst): Unwrap comment.
18508 (tree_string): Likewise.
18509 (tree_complex): Likewise.
18510 (IDENTIFIER_POINTER): correct cast.
18511 (SAVE_EXPR_CONTEXT): Whitespace.
18512 (EXPR_WFL_FILENAME_NODE): Likewise.
18513 (EXPR_WFL_FILENAME): Remove parenthesis.
18514 (DECL_ORIGIN): Add parenthesis.
18515 (DECL_FROM_INLINE): Use NULL_TREE.
18516 (build_int_2): Whitespace.
18517 (build_type_variant): Add parenthesis.
18519 * gcc/jcf-parse.c: Update copyright date.
18520 (yyparse): Constify resource_filename.
18522 2002-01-03 Graham Stott <grahams@redhat.com>
18524 * rtl.h: Update copyright date.
18525 (RTL_CHECK1): Wrap long line.
18526 (RTL_CHECK2): Likewise.
18527 (RTL_CHECKC1): Wrap long line and whitespace.
18528 (RTL_CHECKC2): Likewise.
18529 (XWINT): Whitespace.
18535 (XBITMAP): Likewise.
18537 (XBBDEF): Likewise.
18539 (X0WINT): Likewise.
18541 (X0UINT): Likewise.
18545 (X0MODE): Likewise.
18546 (X0BITMAP): Likewise.
18547 (X0TREE): Likewise.
18548 (X0BBDEF): Likewise.
18549 (X0ADVFLAGS): Likewise.
18550 (X0CSELIB): Likewise.
18551 (X0MEMATTR): Likewise.
18552 (XCWINT): Likewise.
18554 (XCUINT): Likewise.
18558 (XCMODE): Likewise.
18559 (XCBITMAP): Likewise.
18560 (XCTREE): Likewise.
18561 (XCBBDEF): Likewise.
18562 (XCADVFLAGS): Likewise.
18563 (XCCSELIB): Likewise.
18564 (XC2EXP): Likewise.
18565 (INSN_UID): Likewise.
18566 (PREV_INSN): Likewise.
18567 (PATTERN): Likewise.
18568 (INSN_CODE): Likewise.
18569 (PUT_REG_NOTE_KIND): Likewise.
18570 (CODE_LABEL_NUMBER): Likewise.
18571 (NOTE_SOURCE_FILE): Likewise.
18572 (NOTE_BLOCK): Likewise.
18573 (NOTE_EH_HANDLER): Likewise.
18574 (NOTE_RANGE_INFO): Likewise.
18575 (NOTE_LIVE_INFO): Likewise.
18576 (NOTE_BASIC_BLOCK): Likewise.
18577 (NOTE_EXPECTED_VALUE): Likewise.
18578 (NOTE_LINE_NUMBER): Likewise.
18579 (LABEL_NAME): Likewise.
18580 (LABEL_NUSES): Likewise.
18581 (LABEL_ALTERNATE_NAME): Likewise.
18582 (ADDRESSOF_DECL): Likewise.
18583 (JUMP_LABEL): Likewise.
18584 (LABEL_NEXTREF): Likewise.
18586 (ORIGINAL_REGNO: Likewise.
18587 (HARD_REGISTER_NUM_P): Add parenthesis.
18588 (SUBREG_REG): Whitespace.
18589 (SUBREG_BYTE): Likewise.
18590 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
18591 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
18592 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
18593 (ASM_OPERANDS_INPUT_VEC): Likewise.
18594 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
18595 (ASM_OPERANDS_INPUT): Likewise.
18596 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
18597 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
18598 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
18599 (ASM_OPERANDS_INPUT_MODE): Likewise.
18600 (ASM_OPERANDS_SOURCE_FILE): Likewise.
18601 (ASM_OPERANDS_SOURCE_LINE): Likewise.
18602 (MEM_SET_IN_STRUCT_P): Minor reformat.
18603 (TRAP_CONDITION): Whitespace.
18604 (TRAP_CODE): Likewise.
18605 (COND_EXEC_TEST): Likewise.
18606 (COND_EXEC_CODE): Likewise.
18607 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
18608 (PHI_NODE_P): Add parenthesis.
18609 (plus_constant): Whitespace and add parenthesis.
18611 2002-01-03 Kazu Hirata <kazu@hxi.com>
18613 * config/avr/avr.c: Fix comment typos.
18614 * config/c4x/c4x.md: Likewise.
18615 * config/dsp16xx/dsp16xx.h: Likewise.
18616 * config/dsp16xx/dsp16xx.md: Likewise.
18617 * config/i386/i386.md: Likewise.
18618 * config/ia64/ia64.c: Likewise.
18619 * config/m32r/m32r.h: Likewise.
18620 * config/m68hc11/m68hc11.md: Likewise.
18621 * config/mmix/mmix.c: Likewise.
18622 * config/mn10200/mn10200.c: Likewise.
18623 * config/romp/romp.c: Likewise.
18624 * config/sh/sh.c: Likewise.
18625 * config/stormy16/stormy16.c: Likewise.
18626 * config/stormy16/stormy16.h: Likewise.
18627 * config/stormy16/stormy16.md: Likewise.
18629 2002-01-03 Graham Stott <grahams@redhat.com>
18631 * loop.h: Update copyright date.
18632 (LOOP_MOVABLES): Fix typo.
18633 (LOOP_REGS): Likewise.
18634 (LOOP_IVS): Likewise.
18636 2002-01-03 Graham Stott <grahams@redhat.com>
18638 * cppinit.c: Update copyright date.
18639 Don't include output.h
18640 * Makefile.in: Update copyright date.
18643 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
18646 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
18647 (-pthread) Add to RS/6000 options.
18649 2002-01-02 Kazu Hirata <kazu@hxi.com>
18651 * except.c: Fix comment typos.
18652 * loop.c: Likewise.
18653 * varasm.c: Likewise.
18654 * doc/tm.texi: Fix a typo.
18656 2002-01-02 Jakub Jelinek <jakub@redhat.com>
18658 * c-typeck.c (output_init_element): Allow initializing static storage
18659 duration objects with compound literals.
18661 2002-01-02 Richard Henderson <rth@redhat.com>
18663 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
18666 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18668 * gcc.c (default_compilers): Const-ify.
18669 * mips-tdump.c (stab_names): Likewise.
18670 * mips-tfile.c (map_coff_types, map_coff_storage,
18671 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
18672 pseudo_ops_t, pseudo_ops): Likewise.
18673 * protoize.c (default_include): Likewise
18675 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
18676 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
18677 Add array size in declaration.
18678 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
18679 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
18680 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
18681 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
18682 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
18683 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
18684 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
18685 emtens, make_nan): Const-ify.
18686 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
18687 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
18689 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
18691 * config.gcc (ia64-*-*): Set extra_headers.
18692 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
18693 * config/alpha/t-osf: Remove.
18694 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
18696 2002-01-02 David Edelsohn <edelsohn@gnu.org>
18698 * config/rs6000/t-aix43: Revert previous change.
18700 2002-01-02 Jason Merrill <jason@redhat.com>
18702 * c-decl.c (c_expand_body): Call outlining_inline_function when
18703 emitting an inline function out of line.
18705 2002-01-02 Richard Henderson <rth@redhat.com>
18707 * dwarf2out.c (limbo_die_node): Add created_for member.
18708 (new_die): New argument created_for. Update all callers.
18709 (mark_limbo_die_list): New.
18710 (dwarf2out_init): Register limbo_die_list as a root.
18711 (dwarf2out_finish): Force insert limbo dies into their function
18714 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
18717 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
18719 2002-01-02 Kazu Hirata <kazu@hxi.com>
18721 * config/h8300/fixunssfsi.c: Update copyright.
18724 * config/h8300/h8300.c: Update copyright.
18725 Eliminate warnings.
18727 2002-01-02 Kazu Hirata <kazu@hxi.com>
18729 * config/romp/romp.c: Fix comment formatting.
18730 * config/romp/romp.h: Likewise.
18731 * config/romp/romp.md: Likewise.
18732 * config/s390/s390.c: Likewise.
18733 * config/stormy16/stormy16.c: Likewise.
18734 * config/stormy16/stormy16.h: Likewise.
18736 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
18738 * c-common.h (genrtl_expr_stmt_value): Declare.
18739 * c-semantics.c (genrtl_goto_stmt): Redirect to...
18740 (genrtl_goto_stmt_value): ... this new function. Pass new
18741 argument down to expand_expr_stmt_value, taking
18742 TREE_ADDRESSABLE into account.
18743 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
18744 STMT_EXPR as addressable, i.e., one whose result we want.
18745 * expr.c (expand_expr): Don't save expression statement value
18746 of labeled_blocks or loop_exprs.
18747 * stmt.c (expand_expr_stmt): Redirect to...
18748 (expand_expr_stmt_value): ... this new function. Use new
18749 argument to tell whether to save expression value.
18750 (expand_end_stmt_expr): Reset last_expr_type and
18751 last_expr_value if we don't have either.
18752 * tree-inline.c (declare_return_variable): Mark its use
18753 statement as addressable.
18754 * tree.h: Document new use of TREE_ADDRESSABLE.
18755 (expand_expr_stmt_value): Declare.
18757 2002-01-01 Tom Rix <trix@redhat.com>
18759 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
18760 rs6000_emit_allocate_stack.
18762 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
18764 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
18765 ${srcdir}/ginclude/ to every entry in extra_headers.
18766 * configure: Regenerate.
18767 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
18768 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
18769 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
18770 * ginclude/proto.h: Rename to config/convex/proto.h.
18772 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18774 * attribs.c (handle_vector_size_attribute): Use host_integerp
18775 and tree_int_cst; remove warnings.
18776 * caller-save.c (insert_restore): Add cast to get rid of warning.
18777 (insert_save): Likewise.
18778 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
18779 * regmove.c (find_matches): Add temporary var to kill a warning.
18781 2002-01-01 Douglas B Rupp <rupp@gnat.com>
18783 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
18784 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
18785 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
18786 (vms-dwarf2eh.o): Add Makefile rule.
18787 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
18788 * config/alpha/vms-dwarf2eh.asm: New file.
18790 * gcc.c (delete_if_ordinary): Delete all versions.
18792 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
18794 * config/mmix/mmix.md: Update FIXME to not mention
18796 (MMIX_rJ_REGNUM): New define_constants constant.
18797 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
18798 "*movdicc_real"): Adjust contraints formatting.
18799 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
18800 for branch prediction.
18801 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
18803 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
18804 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
18805 number. Delete related FIXMEs.
18806 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
18807 from number to MMIX_rJ_REGNUM.
18808 (TARGET_MASK_BRANCH_PREDICT): New.
18809 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
18810 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
18811 value. Add -mbranch-predict and -mno-branch-predict.
18812 (TARGET_VERSION): Drop date.
18813 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
18814 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
18815 for finding out global symbols.
18816 (mmix_asm_output_labelref): Revert condition for global symbol.
18817 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
18818 (mmix_print_operand_punct_valid_p): A '+' is valid.
18820 See ChangeLog.6 for earlier changes.