1 2002-06-04 Zack Weinberg <zack@codesourcery.com>
3 * gengtype-yacc.y: Make sure all rules end with a semicolon.
5 2002-06-04 Bob Wilson <bob.wilson@acm.org>
7 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
8 typo in function prototype and include "ggc.h" header.
10 2002-06-04 Richard Henderson <rth@redhat.com>
12 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
13 (print_operand) ['U']: Likewise.
14 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
15 (alpha_expand_unaligned_store_words): Likewise.
16 (alpha_expand_builtin_vector_binop): Fix typo.
17 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
19 (one_arg_builtins): Add cix builtins.
20 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
21 (alpha_expand_builtin): Fix typo in arity.
22 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
23 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
24 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
25 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
26 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
27 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
28 builtin_ctlz, builtin_ctpop): New.
29 * doc/extend.texi (Alpha Built-in Functions): Update.
31 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
33 * gengtype.c (write_gc_root): Don't unnecessarily prevent
34 global variable-length arrays being roots.
36 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
37 * configure.in (config_gtfiles): New variable.
38 (all_gtfiles): Initialise from config_gtfiles.
39 * configure: Regenerate.
41 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
44 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
45 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
46 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
47 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
48 win32.h (CPP_SPEC): Remove cpp_cpu.
49 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
50 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
52 2002-06-04 Janis Johnson <janis187@us.ibm.com>
54 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
56 2002-06-04 Jeff Law <law@redhat.com.
57 David Edelsohn <edelsohn@gnu.org>
58 Michael Matz <matz@kde.org>
60 * sched-int.h (struct deps): New field libcall_block_tail_insn.
61 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
62 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
63 is set, then mark the current insn as being part of a libcall
65 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
67 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
68 insns against the issue rate.
70 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
72 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
73 * final.c (final_scan_insn): Likewise.
74 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
75 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
76 * haifa-sched.c (unlink_other_notes): Likeewise.
77 (reemit_notes): Likewise.
78 * print-rtl.c (print_rtx): Likewise.
79 * sched-deps (sched-analyze): Likewise.
80 * rtl.c (note_insn_name): Likewise.
81 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
82 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
85 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
87 * varasm.c (mark_constants): Handle RTX format 'B'.
89 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
91 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
92 (struct cpp_context): Add traditional fields.
93 * cppmacro.c (paste_all_tokens, push_ptoken_context,
94 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
95 * cpptrad.c (skip_comment, lex_identifier,
96 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
98 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
100 * gbl-ctors.h: Fix formatting.
102 * gccspec.c: Likewise.
104 * gcov-io.h: Likewise.
106 * ggc-common.c: Likewise.
108 * ggc-page.c: Likewise.
109 * ggc-simple.c: Likewise.
110 * global.c: Likewise.
112 * gthr-dce.h: Likewise.
114 * gthr-posix.h: Likewise.
115 * gthr-rtems.h: Likewise.
116 * gthr-solaris.h: Likewise.
117 * gthr-win32.h: Likewise.
119 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
121 Merge from pch-branch:
123 * gengtype.h (UNION_OR_STRUCT_P): New macro.
124 * gengtype.c (write_gc_structure_fields): Use it.
125 (write_gc_root): Use it here too.
127 * gengtype.c (write_gc_structure_fields): Assume that lengths
128 of typenames fit into an 'int'; don't pass a size_t to "%d" in
130 (write_gc_marker_routine_for_structure): Likewise.
131 (write_gc_types): Likewise.
132 (write_gc_root): Likewise.
134 * varray.h (VARRAY_CLEAR): New.
135 (varray_clear): Prototype.
136 * varray.c (varray_clear): New.
137 * cselib.c (reg_values_old): New.
138 (used_regs_old): New.
139 (cselib_init): Use cached varrays if available to avoid
140 generating large amounts of garbage.
141 (cselib_finish): Don't throw away old varrays.
143 * final.c (insn_addresses_): Move out of ifdef.
145 * varray.c (uses_ggc): Make more varray kinds GCable.
146 * varray.h (union varray_data_tag): Let gengtype see
147 fields 'generic' and 'te'.
148 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
149 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
150 (reg_to_stack): Don't call VARRAY_FREE.
151 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
152 (insn_addresses_): Use gengtype to mark.
153 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
154 pointers; handle generic pointers in unused union fields.
155 (get_output_file_with_visibility): Include cselib.h,
156 insn-addr.h in gtype-desc.c.
157 * function.c (prologue): Use gengtype to mark.
158 (epilogue): Likewise.
159 (sibcall_epilogue): Likewise.
160 * dependence.c: Include gt-dependence.h, ggc.h.
161 (struct def_use): Use gengtype to mark.
162 (struct loop): Likewise.
163 (struct induction): Likewise.
164 (struct dependence): Likewise.
165 (def_use_chain): Likewise.
166 (dep_chain): Likewise.
167 (loop_chain): Likewise.
168 (induction_chain): Likewise.
169 (init_dependence_analysis): Don't free anything, just clear pointers.
170 (build_def_use): Use GGC to allocate def_use.
171 (add_loop): Use GGC to allocate loop.
172 (find_induction_variable): Use GGC to allocate induction.
173 (check_node_dependence): Use GGC to allocate induction, dependence.
174 (dump_node_dependence): Don't free varrays.
175 (end_dependence_analysis): Likewise.
176 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
177 (struct elt_loc_list): Likewise.
178 (struct elt_list): Likewise.
179 * cselib.c: Don't include obstack.h.
180 (hash_table): Use gengtype to mark.
181 (reg_values): Use gengtype to mark.
182 (used_regs): Use gengtype to mark.
183 (cselib_obstack): Delete.
184 (cselib_startobj): Delete.
185 (empty_vals): Mark as deletable.
186 (empty_elt_lists): Mark as deletable.
187 (empty_elt_loc_lists): Mark as deletable.
188 (new_elt_list): Use GGC to allocate struct elt_list.
189 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
190 (clear_table): Don't delete obstack; don't unnecessarily clear
192 (new_cselib_val): Use GGC to allocate struct cselib_val.
193 (cselib_init): Don't set up obstacks. Use GGC to allocate
195 (cselib_finish): Just clear variables, don't free anything.
196 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
197 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
198 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
199 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
200 (gt-reg-stack.h): New rule.
201 (gt-dependence.h): New rule.
202 (gtype-desc.o): Add cselib.h, insn-addr.h.
204 * varray.c: Use only necessary headers.
207 (varray_init): Take type, not size. Use GGC if appropriate.
208 (varray_grow): Update for change to struct varray_head_tag.
209 Use GGC if appropriate.
210 * varray.h (struct const_equiv_data): Use gengtype.
211 (enum varray_data_enum): New.
212 (union varray_data_tag): Use gengtype.
213 (struct varray_head_tag): Use gengtype. Replace size field with
214 enum varray_data_enum.
215 (varray_init): Update prototype.
216 (VARRAY_SCHED_INIT): Delete.
217 (VARRAY_*_INIT): Update for change to varray_init.
218 (VARRAY_SCHED): Delete.
219 (VARRAY_PUSH_SCHED): Delete.
220 (VARRAY_TOP_SCHED): Delete.
221 * tree.h: Update for change to length specifier.
222 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
223 (clone_body): Likewise.
224 * ssa.h (ssa_definition): Use gengtype to mark.
225 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
226 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
227 * rtl.h (struct rtvec_def): Update for change to length specifier.
228 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
229 (struct initial_value_struct): Update for change to length specifier.
230 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
231 (ggc_add_tree_varray_root): Delete prototype.
232 (ggc_mark_rtx_varray): Delete prototype.
233 (ggc_mark_tree_varray): Delete prototype.
234 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
235 (ggc_add_tree_varray_root): Delete.
236 (ggc_mark_rtx_varray): Delete.
237 (ggc_mark_tree_varray): Delete.
238 (ggc_mark_rtx_varray_ptr): Delete.
239 (ggc_mark_tree_varray_ptr): Delete.
240 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
241 (create_varray): Delete prototype.
242 * gengtype.c (varrays): Delete.
243 (create_varray): Delete.
244 (adjust_field_type): Detect array of string pointers.
245 (process_gc_options): Remove code to handle varray_type option.
246 (set_gc_used_type): Remove TYPE_VARRAY case.
247 (output_escaped_param): New.
248 (write_gc_structure_fields): Use output_escaped_param on all
249 parameters. Handle 'skip' with 'use_param' option. Handle
250 arrays of strings. Remove TYPE_VARRAY handling.
251 (write_gc_roots): Use boolean to detect 'length' option.
252 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
253 (struct_fields): Call adjust_field_type on array fields.
254 (type): Remove VARRAY_TYPE case.
255 (type_option): Likewise.
256 * gengtype-lex.l: Don't consider varray_type a keyword.
257 * function.h: Update for change to length specifier.
258 (free_eh_status): Delete prototype.
259 * function.c (free_after_compilation): Don't call free_eh_status.
260 (reorder_blocks): Don't use VARRAY_FREE.
261 * except.c (struct eh_status): Update for change to length specifier.
262 remove varray_type specifier.
263 (free_eh_status): Delete.
264 * dwarf2out.c: Include gt-dwarf2out.h.
265 (used_rtx_varray): Use gengtype to mark, move
267 (incomplete_types): Likewise.
268 (decl_scope_table): Likewise.
269 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
270 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
271 * c-tree.h (struct lang_type): Update for change to length specifier.
272 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
273 * c-objc-common.c: Include gt-c-objc-common.h.
274 (deferred_fns): Mark for gengtype.
275 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
276 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
277 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
278 (gtype-desc.o): Update dependencies.
279 (dwarf2out.o): Add gt-dwarf2out.h.
280 (varray.o): Update dependencies.
281 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
282 (gt-c-objc-common.h): New rule.
283 (gt-dwarf2out.h): New rule.
284 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
286 * doc/gty.texi (GTY Options): Correct spelling.
287 (GGC Roots): Likewise.
288 * Makefile.in (TEXI_CPP_FILES): New.
289 (TEXI_GCC_FILES): New.
290 (TEXI_GCCINT_FILES): New.
291 (TEXI_CPPINT_FILES): New.
292 ($(docdir)/cpp.info): Use new macros.
293 ($(docdir)/gcc.info): Likewise.
294 ($(docdir)/gccint.info): Likewise.
295 ($(docdir)/cppinternals.info): Likewise.
298 (gccint.dvi): Likewise.
299 (cppinternals.dvi): Likewise.
301 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
302 * doc/gccint.texi (Top): Include gty.texi.
303 * doc/gty.texi: New file.
305 * bitmap.c: Include ggc.h, gt-bitmap.h.
306 (bitmap_ggc_free): New.
307 (bitmap_elem_to_freelist): New.
308 (bitmap_element_free): Use bitmap_elem_to_freelist.
309 (bitmap_element_allocate): Allow use of GGC.
310 (bitmap_clear): Use bitmap_elem_to_freelist.
311 (bitmap_copy): Update for change to bitmap_element_allocate.
312 (bitmap_set_bit): Likewise.
313 (bitmap_operation): Update for changes elsewhere.
314 (bitmap_initialize): Allow to create bitmaps that will use GGC.
315 * bitmap.h (struct bitmap_element_def): Use gengtype.
316 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
317 (bitmap_initialize): Add extra parameter.
318 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
319 (BITMAP_ALLOCA): Delete.
320 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
321 (BITMAP_GGC_ALLOC): New.
322 * Makefile.in (gtype-desc.o): Add bitmap.h.
323 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
324 (GTFILES): Add bitmap.c.
325 (gt-bitmap.h): New rule.
326 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
327 * basic-block.h: Update for changes to bitmap_initialize.
328 * except.c (exception_handler_label_map): Move into...
329 (struct eh_status): Here.
330 (struct eh_region): Make 'aka' GCable.
331 (free_eh_status): Don't need to specially handle
332 exception_handler_label_map.
333 (add_ehl_entry): Update for changes to exception_handler_label_map.
334 (find_exception_handler_labels): Likewise.
335 (remove_exception_handler_label): Likewise.
336 (maybe_remove_eh_handler): Likewise.
337 (for_each_eh_label): Likewise.
338 (remove_eh_handler): Allocate 'aka' using GGC.
339 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
342 * gengtype.c (write_gc_marker_routine_for_structure): Name
343 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
344 (write_gc_types): Arrange for the tests with NULL to be inlined.
345 (write_gc_roots): Update uses of procedure pointers.
346 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
348 * Makefile.in (explow.o): Add dependency on gt-explow.h.
349 (sdbout.o): Add dependency on gt-sdbout.h.
351 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
352 (mem_attrs_htab): Likewise.
353 (init_emit_once): Don't call ggc_add_deletable_htab.
354 * fold-const.c (size_htab): Use gengtype to clear unused entries.
355 (size_int_type_wide): Don't call ggc_add_deletable_htab.
356 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
357 parameters, use them, change callers.
358 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
359 (write_gc_roots): Handle 'if_marked' option.
360 (main): Don't need to call set_gc_used_type any more.
361 * ggc.h (ggc_htab_marked_p): Delete.
362 (ggc_htab_mark): Delete.
363 (struct ggc_cache_tab): New.
364 (gt_ggc_cache_rtab): New declaration.
365 * ggc-common.c (struct d_htab_root): Delete.
366 (d_htab_roots): Delete.
367 (ggc_add_deletable_htab): Delete.
368 (ggc_htab_delete): Handle new htab-deleting mechanism.
369 (ggc_mark_roots): Use new htab-deleting mechanism.
370 * tree.c (type_hash_table): Use gengtype to clear unused entries.
372 (init_obstacks): Don't call ggc_add_deletable_htab.
374 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
375 (struct hashed_entry): Likewise.
376 (nst_method_hash_list): Likewise.
377 (cls_method_hash_list): Likewise.
378 (HASH_ALLOC_LIST_SIZE): Delete.
379 (ATTR_ALLOC_LIST_SIZE): Delete.
380 * objc/objc-act.c (hash_init): Use ggc to allocate
381 nst_method_hash_list, cls_method_hash_list.
382 (hash_enter): Use ggc to allocate; allocate one entry at a time.
383 (hash_add_attr): Likewise.
384 (ggc_mark_hash_table): Delete.
385 (objc_act_parse_init): Delete.
386 (objc_init): Delete reference to objc_act_parse_init.
387 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
388 obstack.h. Replace references to 'struct hash_table' with htab_t.
389 (struct symbol_hash_entry): Replace hash header with key field.
390 (struct file_hash_entry): Replace hash header with key field.
391 (struct demangled_hash_entry): Replace hash header with key field.
392 (hash_string_eq): New.
393 (hash_string_hash): New.
394 (symbol_hash_newfunc): Delete.
395 (symbol_hash_lookup): Modify to use htab_t.
396 (file_hash_newfunc): Delete.
397 (file_hash_lookup): Modify to use htab_t.
398 (demangled_hash_newfunc): Delete.
399 (demangled_hash_lookup): Modify to use htab_t.
400 (tlink_init): Modify to use htab_t.
403 * ggc.h: Delete forward structure declarations.
404 Delete prototypes for deleted functions.
405 * ggc-common.c: Don't include hash.h.
406 (ggc_add_tree_hash_table_root): Delete.
407 (ggc_mark_tree_hash_table_entry): Delete.
408 (ggc_mark_tree_hash_table): Delete.
409 (ggc_mark_tree_hash_table_ptr): Delete.
410 * gengtype.c (write_gc_structure_fields): Allow param_is option.
411 (write_gc_marker_routine_for_structure): Use visibility of
412 the parameter if there is one.
413 * function.c: Replace hash.h with hashtab.h. Replace references
414 to 'struct hash_table *' with htab_t.
415 (struct insns_for_mem_entry): Include a plain key.
416 (fixup_var_refs_insns_with_hash): Update to use htab_t.
417 (insns_for_mem_newfunc): Delete.
418 (insns_for_mem_hash): Update to use htab_t.
419 (insns_for_mem_comp): Likewise.
420 (insns_for_mem_walk): Likewise.
421 * c-lang.c: Include ggc.h.
422 * Makefile.in (OBJS): Remove hash.o.
423 (c-lang.o): Add GGC_H.
424 (COLLECT2_OBJS): Remove hash.o.
425 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
426 (ggc-common.o): Remove hash.h.
427 (function.o): Remove hash.h, add HASHTAB_H.
428 (genautomata.o): Remove hash.h, add HASHTAB_H.
430 * varasm.c (mark_const_str_htab_1): Delete.
431 (mark_const_str_htab): Delete.
432 (const_str_htab_del): Delete.
433 (const_str_htab): Use gengtype to mark.
434 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
436 * tree.c (mark_tree_hashtable_entry): Delete.
437 (mark_tree_hashtable): Delete.
438 * tree.h (mark_tree_hashtable): Delete prototype.
439 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
440 (ggc_mark): Likewise.
442 (htab_create_ggc): New.
443 * ggc-common.c (ggc_calloc): New.
444 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
445 (struct type): Add param_struct structure.
446 * gengtype.c (param_structs): New.
447 (adjust_field_type): Handle param_is option.
448 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
449 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
450 (write_gc_structure_fields): Add new PARAM parameter. Update
451 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
452 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
453 Use it to generate function name. Update callers.
454 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
456 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
458 (main): Define PTR as pointer-to-scalar. Don't specially
459 mark deferred_string or ehl_map_entry.
460 * gengtype-yacc.y (PARAM_IS): Add new token.
461 (externstatic): Use adjust_field_type.
462 (type_option): Add PARAM_IS.
463 * gengtype-lex.l: Add rule for typedef of function pointers.
464 Add rule for PARAM_IS.
466 * except.c (exception_handler_label_map): Use gengtype to mark.
467 (type_to_runtime_map): Likewise.
468 (mark_ehl_map_entry): Delete.
469 (mark_ehl_map): Delete.
470 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
471 (t2r_mark_1): Delete.
473 * Makefile.in (gtype-desc.o): Correct dependencies.
474 (GTFILES): Add hashtab.h.
475 (genautomata.o): Actually uses hashtab.h.
477 * Makefile.in (stringpool.o): Add $(GGC_H).
478 (dwarf2asm.o): Likewise.
479 (GTFILES): Add hashtable.h.
480 * c-common.h (struct c_common_identifier): Use gengtype.
481 * c-decl.h (c_mark_tree): Delete.
482 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
483 * c-tree.h (struct lang_identifier): Use gengtype.
484 (union lang_tree_node): New.
485 (c_mark_tree): Delete prototype.
486 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
488 * gengtype-lex.l (IWORD): Allow 'bool'.
490 * gengtype-yacc.y (ALIAS): New token.
491 (type_option): New rule.
492 (option): Use type_option.
493 * gengtype.c (process_gc_options): New.
494 (set_gc_used_type): Use it.
495 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
496 Add new variable 't' to hold the type of the field being processed.
497 Add more error checking. Use UNION_P when looking at 'desc' option.
498 Handle language-specific structures containing other
499 language-specific structures.
500 (write_gc_types): Handle 'ptr_alias' option.
501 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
502 * ggc-common.c (ggc_pending_trees): Delete.
503 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
504 (ggc_mark_trees): Delete.
505 (gt_ggc_m_tree_node): Delete.
506 * ggc.h (ggc_pending_trees): Delete.
507 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
508 * hashtable.h (ht_identifier): Use gengtype.
509 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
510 * langhooks.h (struct lang_hooks): Delete mark_tree.
511 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
513 * system.h: Poison LANG_HOOKS_MARK_TREE.
514 * tree.c (tree_node_structure): New.
515 * tree.h (struct tree_common): Use gengtype.
516 (struct tree_int_cst): Likewise.
517 (struct tree_real_cst): Likewise.
518 (struct tree_string): Likewise.
519 (struct tree_complex): Likewise.
520 (struct tree_vector): Likewise.
521 (struct tree_identifier): Likewise.
522 (struct tree_list): Likewise.
523 (struct tree_vec): Likewise.
524 (struct tree_exp): Likewise.
525 (struct tree_block): Likewise.
526 (struct tree_type): Likewise.
527 (struct tree_decl): Likewise.
528 (enum tree_structure_enum): New.
529 (union tree_node): Use gengtype, with an alias.
530 (tree_node_structure): Prototype.
531 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
533 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
534 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
535 to LANG_HOOKS_FUNCTION_FINAL.
536 * Makefile.in (GTFILES): Add bitmap.h.
537 * except.c (struct eh_region): Mark field 'aka' to be skipped.
539 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
540 (alpha_init_machine_status): Give proper type.
541 * Makefile.in (c-lang.o): Depend on gtype-c.h.
542 (optabs.o): Depend on gt-optabs.h.
543 (GTFILES): Add optabs.o.
544 (gt-optabs.h): Add rule.
545 * optabs.c: Include gt-optabs.h.
547 * gengtype.c (set_gc_used_type): Correct some errors in last change.
548 (write_gc_structure_fields): If a field which should be NULL is
550 * c-pragma.c: Move struct align_stack and variable alignment_stack
553 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
554 * config/xtensa/xtensa.c: Include gt-cris.h.
555 (struct machine_function): Use gengtype to mark.
556 * config/mmix/mmix.h (struct machine_function): Use gengtype
558 * config/cris/t-cris: Add dependencies for gt-cris.h.
559 * config/cris/cris.c: Include gt-cris.h.
560 (struct machine_function): Use gengtype to mark.
561 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
563 * doc/tm.texi (Per-Function Data): Delete references to
565 * config/ia64/ia64.c (ia64_override_options): Don't set
567 * config/i386/i386.c (override_options): Likewise.
568 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
569 * config/arm/arm.c (arm_init_expanders): Likewise.
570 * config/alpha/alpha.c (override_options): Likewise.
571 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
572 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
573 (write_gc_structure_fields): Don't handle 'really' option.
574 Handle 'maybe_null' option.
575 (write_gc_types): Handle 'maybe_null' option.
576 * function.h (struct function): Don't use "really".
577 (mark_machine_status): Delete declaration.
578 (mark_lang_status): Delete declaration.
579 (gt_ggc_mr_machine_function): Delete prototype.
580 (gt_ggc_mr_language_function): Delete prototype.
581 * function.c (mark_machine_status): Delete.
582 (mark_lang_status): Delete.
583 (gt_ggc_mr_machine_function): Delete.
584 (gt_ggc_mr_language_function): Delete.
585 * c-tree.h (mark_c_function_context): Delete prototype.
586 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
587 * c-decl.c (struct language_function): Rename from struct
588 c_language_function. Update uses. Use gengtype to mark.
589 (mark_c_function_context): Delete.
590 * c-common.h (struct c_language_function): Rename from struct
592 (mark_stmt_tree): Delete prototype.
593 (c_mark_lang_decl): Delete prototype.
594 (mark_c_language_function): Delete prototype.
595 * c-common.c (mark_stmt_tree): Delete.
596 (c_mark_lang_decl): Delete.
597 (mark_c_language_function): Delete.
599 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
600 (lang_bitmap): New typedef. Use where appropriate.
601 (struct type): Add gc_used field, lang_struct field.
602 (UNION_P): New macro.
603 (new_structure): New prototype.
604 (find_structure): Remove 'pos' parameter. Change all callers.
605 * gengtype-lex.l: Update for changes to find_structure.
606 * gengtype-yacc.y (typedef_struct): Use new_structure.
607 (yacc_ids): Suppress warning.
608 (type): Use new_structure.
609 * gengtype.c (string_type): Update for changes to struct type.
610 (find_structure): Just find a structure, don't worry about
612 (new_structure): New.
613 (note_yacc_type): Use new_structure.
614 (set_gc_used_type): New.
616 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
617 (write_gc_types): Handle TYPE_LANG_STRUCT.
618 (write_gc_marker_routine_for_structure): New.
619 (main): Call set_gc_used. Add some calls to set_gc_used_type
620 for places where GCC doesn't use gengtype properly yet.
621 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
622 (gt_ggc_m_tree_node): Likewise.
624 * varasm.c (copy_constant): Call expand_constant if we hit
625 something we can't recognise.
627 * ggc-common.c (ggc_mark_rtvec_children): Delete.
628 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
629 (lang_mark_false_label_stack): Delete.
630 * rtl.h (struct rtvec_def): Use gengtype to mark.
631 * ggc.h (ggc_mark_rtvec): Delete.
632 (gt_ggc_m_rtvec_def): Delete.
633 (ggc_mark_nonnull_tree): Delete.
634 (ggc_mark_rtvec_children): Delete prototype.
635 (lang_mark_false_label_stack): Delete declaration.
637 * gengtype.h (note_yacc_type): Add prototype.
638 * gengtype.c (note_yacc_type): New function.
639 * gengtype-lex.l: Add lexer support for yacc files.
640 * gengtype-yacc.y (start): Extract union from yacc files.
641 (yacc_union): New rule.
642 (yacc_typematch): New rule.
643 (yacc_ids): New rule.
644 (enum_items): Tweak for efficiency.
645 (optionseq): Likewise.
647 * c-common.h (struct language_function): Use gengtype.
648 (struct c_lang_decl): Likewise.
649 * c-tree.h (struct lang_decl): Likewise.
650 (struct lang_type): Likewise.
651 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
652 tree language substructures.
654 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
656 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
658 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
660 * stmt.c (struct nesting): Add discriminator. Use gengtype to
661 mark. Remove 'data.block.cleanup_ptr' field.
662 (struct stmt_status): Use usual technique to mark struct nesting.
663 (gt_ggc_mr_nesting_cond): Delete.
664 (gt_ggc_mr_nesting_loop): Delete.
665 (gt_ggc_mr_nesting_block): Delete.
666 (gt_ggc_mr_nesting_case_stmt): Delete.
667 (expand_start_cond): Set discriminator.
668 (expand_start_loop): Likewise.
669 (expand_start_null_loop): Likewise.
670 (expand_start_bindings_and_block): Set discriminator. Don't set
672 (expand_decl_cleanup): Replace 'cleanup_ptr' with
673 &thisblock->data.block.cleanups.
674 (expand_start_case): Set discriminator.
675 (expand_start_case_dummy): Set discriminator.
677 * ggc-callbacks.c: Remove.
679 * gengtype.h (struct type): Add 'u.s.bitmap' field.
680 (find_structure): Add 'pos' parameter.
681 * gengtype-lex.l: Update callers to find_structure.
682 * gengtype-yacc.y: Likewise.
683 * gengtype.c (find_structure): Allow for structures to be defined
684 in multiple language backends.
685 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
686 (counter): Rename to gc_counter.
687 (write_gc_structure_fields): Fail when writing out fields for
688 an incomplete structure. Ignore arrays of scalars. Handle
690 (write_gc_types): Reset counter for each procedure written.
692 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
693 (free_case_nodes): Delete.
694 (expand_end_case_type): Delete call to free_case_nodes.
696 * Makefile.in (cselib.o): Include gt-<filename>.h.
698 (profile.o): Likewise.
700 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
701 alphabetize backend files.
702 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
703 * alias.c: Use gengtype for roots.
704 * c-common.h (struct stmt_tree_s): Use gengtype.
705 * c-decl.c: Use gengtype for roots.
706 * cselib.c: Use gengtype for roots.
707 * expr.c: Use gengtype for roots.
708 * fold-const.c: Use gengtype for roots.
709 * gcse.c: Use gengtype for roots.
710 * gengtype-lex.l: Handle typedefs of function types.
711 Allow for empty array bounds.
712 Allow processing to stop on initialisers.
713 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
714 (semiequal): New rule.
715 * gengtype.c (create_file): Tidy output files.
716 (get_output_file_with_visibility): Fix paren warning. Fix bug
717 involving multiple input files mapping to one output file.
718 (write_gc_structure_fields): Skip arrays of scalars.
719 (write_gc_types): Tidy output files.
720 (write_gc_root): New function.
721 (write_gc_roots): Fix bugs, add support for roots that are
723 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
724 (ggc_mark_tree_ptr): Delete.
725 (ggc_add_rtx_root): Delete.
726 (ggc_add_tree_root): Delete.
727 (ggc_del_root): Delete.
728 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
729 allocate struct initial_value_struct.
730 * profile.c: Use gengtype for roots.
731 * sdbout.c: Use gengtype for roots.
732 * varasm.c (mark_weak_decls): Delete unused prototype.
733 (mark_const_hash_entry): Delete unused function.
734 * config/darwin-protos.h: Use gengtype for roots.
735 (machopic_add_gc_roots): Delete.
736 * config/arm/arm.c: Use gengtype for roots.
737 * config/arm/arm.h: Use gengtype for roots.
738 * config/c4x/c4x-protos.h: Use gengtype for roots.
739 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
740 * config/d30v/d30v-protos.h: Use gengtype for roots.
741 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
742 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
743 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
744 * config/ia64/ia64-protos.h: Use gengtype for roots.
745 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
746 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
747 * config/m68hc11/m68hc11.c (z_reg): Make global.
748 (z_reg_qi): Make global.
749 (m68hc11_add_gc_roots): Delete.
750 * config/mcore/mcore-protos.h: Use gengtype for roots.
751 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
752 * config/mips/mips.c (mips_add_gc_roots): Delete.
753 * config/mips/mips.h: Use gengtype for roots.
754 * config/mmix/mmix.c (override_options): Use gengtype for roots.
755 * config/mmix/mmix.h: Use gengtype for roots.
756 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
757 * config/mn10200/mn10200.h: Use gengtype for roots.
758 * config/pa/pa.c: Use gengtype for roots, marking.
759 (struct deferred_plabel): Use GGC, gengtype.
760 (pa_add_gc_roots): Delete.
761 (mark_deferred_plabels): Delete.
762 * config/pj/pj-protos.h: Use gengtype for roots.
763 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
764 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
765 machopic_add_gc_roots.
766 * config/rs6000/rs6000.h: Use gengtype for roots.
767 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
768 (gt-darwin.h): Add rule.
769 * config/sh/sh.c: Use gengtype for roots.
770 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
772 * config/sparc/sparc.c: Use gengtype for roots.
773 (sparc_add_gc_roots): Delete.
774 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
775 (mark_ultrasparc_pipeline_state): Delete.
776 * config/sparc/sparc.h: Use gengtype for roots.
778 * Makefile.in (c-parse.o): Update dependencies.
779 (c-common.o): Likewise.
780 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
781 Add dependencies for the files they generate.
782 * c-common.c: Replace ggc_add_* uses with GTY annotations.
783 * c-common.h: Likewise.
784 * c-decl.c: Likewise.
785 (gt_ggc_mp_binding_level): Delete.
786 * c-lang.c: Include gtype-c.h.
787 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
789 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
790 (gt_ggc_mp_align_stack): Delete.
791 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
792 * function.c: Replace ggc_add_* uses with GTY annotations.
793 (gt_ggc_mp_function): Delete.
794 * function.h: Replace ggc_add_* uses with GTY annotations.
795 * gengtype.c (lang_names): New.
796 (NUM_BASE_FILES): New.
797 (open_base_files): Create language base files.
799 (get_file_basename): New.
800 (get_base_file_bitmap): New.
801 (get_output_file_with_visibility): Rename from get_output_file.
802 Add more mappings for various C/Objc filenames.
803 (finish_root_table): New.
804 (write_gc_roots): Handle dependencies and scoping properly.
805 * gengtype.h: Add prototypes for new functions.
806 * ggc-common.c (struct deletable_root): Delete.
807 (deletables): Delete.
808 (ggc_add_deletable_root): Delete.
809 (ggc_mark_roots): No need to deal with deleted functionality.
810 * ggc.h (ggc_add_deletable_root): Delete prototype.
811 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
812 (gtype-objc.h): Add rule to create.
813 * objc/config-lang.in (gtfiles): New.
814 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
815 ggc_add_* with GTY markers. Include gtype-objc.h.
816 (ggc_mark_imp_list): Delete.
817 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
818 * objc/objc-lang.c: Random Whitespace Change.
820 * except.h (exception_handler_labels): Delete.
821 (get_exception_handler_labels): New.
822 * except.c (exception_handler_labels): Delete.
823 (struct eh_status): Add exception_handler_labels field.
824 (doing_eh): Don't add exception_handler_labels as root.
825 (free_eh_status): Don't need to free exception_handler_labels.
826 (get_exception_handler_labels): New.
827 (find_exception_handler_labels): Update for move of
828 exception_handler_labels.
829 (remove_exception_handler_label): Likewise.
830 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
831 * jump.c (rebuild_jump_labels): Likewise.
832 * loop.c (find_and_verify_loops): Likewise.
833 * sched-rgn.c (is_cfg_nonregular): Likewise.
835 * gengtype.c (write_gc_structure_fields): Handle variable-length
838 * varasm.c (struct weak_syms): Use GGC, gengtype.
839 (mark_weak_decls): Delete.
840 (weak_decls): Likewise.
841 (add_weak): Likewise.
842 (remove_from_pending_weak_list): Likewise.
843 (init_varasm_once): Likewise.
845 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
846 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
847 stor-layout.c, regclass.c, and lists.c.
848 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
849 gt-regclass.h and gt-lists.h on s-gtype.
850 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
851 * except.c: Use gengtype for roots.
852 * explow.c: Use gengtype for roots. Include gt-explow.h.
853 * expr.h (init_stor_layout_once): Delete prototype.
854 * function.c: Use gengtype for roots.
855 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
856 * gengtype-yacc.y (start): Can also be an externstatic.
857 (externstatic): New production.
858 (struct_fields): Correct array bounds inversion for 2-d arrays.
859 * gengtype.c (variables): New variable.
860 (note_variable): New function.
861 (get_output_file): Include libfuncs.h into gtype-desc.c.
862 (get_output_file_name): New function.
863 (write_gc_structure_fields): Suppress warnings.
864 (write_gc_types): Make static.
865 (put_mangled_filename): New function.
866 (write_gc_roots): New function.
867 (main): Call write_gc_roots.
868 * gengtype.h (note_variable): Prototype.
869 (get_output_file_name): Prototype.
870 (write_gc_types): Delete prototype.
871 * ggc.h: Clean up unnecessary structure predefinitions.
872 (struct ggc_root_tab): Define.
873 (gt_ggc_m_rtx_def): Make function, not macro.
874 (gt_ggc_m_tree_node): Likewise.
875 * libfuncs.h: Use gengtype for roots.
876 * lists.c: Use gengtype for roots. Include gt-lists.h.
877 (init_EXPR_INSN_LIST_cache): Delete.
878 * optabs.c: Use gengtype for roots.
879 (gt_ggc_mp_optab): Delete.
880 * optabs.h: Use gengtype for roots.
881 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
882 * rtl.h: Use gengtype for roots.
883 (init_EXPR_INSN_LIST_cache): Delete prototype.
884 * stor-layout.c: Use gengtype for roots.
885 Include gt-stor-layout.h.
886 (init_stor_layout_once): Delete.
887 * toplev.c: Use gengtype for roots. Delete calls to deleted
889 * tree.c: Use gengtype for roots.
890 * tree.h: Use gengtype for roots.
891 * varasm.c: Use gengtype for roots.
893 * Makefile.in (GTFILES): Add @all_gtfiles@.
894 * configure: Regenerate.
895 * configure.in: Construct all_gtfiles from the gtfiles definitions
897 * gengtype-yacc.y (type): Warn about duplicate structure names.
898 * gengtype.c (get_output_file): Handle .c files in language
901 * Makefile.in (GTFILES): Run gengtype on all the config files
902 and on the target .c file.
903 * except.c (mark_eh_region): Delete.
904 (init_eh_for_function): Use GGC on struct eh_status.
905 (mark_eh_status): Delete.
906 (free_eh_status): Use GGC.
907 (expand_eh_region_start): Use GGC to
908 (collect_eh_region_array): Allocate last_region_number using GGC.
909 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
910 (remove_eh_handler): Let GGC free struct eh_region.
911 (add_call_site): Use GGC to reallocate call_site_record array.
912 * function.c (init_machine_status): Update calling sequence.
913 (mark_machine_status): Likewise.
914 (mark_lang_status): Likewise.
915 (prepare_function_start): Update init_machine_status call.
916 (mark_function_status): Delete.
917 (maybe_mark_struct_function): Delete.
918 (ggc_mark_struct_function): Delete.
919 (gt_ggc_mp_function): New.
920 (gt_ggc_mr_machine_function): New.
921 (gt_ggc_mr_language_function): New.
922 (init_function_once): Use canonical names.
923 * function.h (struct function): Use gengtype.
924 (init_machine_status): Return the structure.
925 (mark_machine_status): Take a 'void *'.
926 (mark_lang_status): Likewise.
927 * ggc-common.c (ggc_mark_trees): Use canonical name for
928 ggc_mark_struct_function.
929 * tree.h (ggc_mark_struct_function): Delete prototype.
930 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
931 (alpha_init_machine_status): Likewise.
932 (override_options): Use canonical name for alpha_mark_machine_status.
933 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
934 * config/arm/arm.h (struct machine_function): Use gengtype.
935 * config/arm/arm.c (arm_mark_machine_status): Delete.
936 (arm_init_machine_status): Update calling sequence.
937 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
938 * config/cris/cris.c (cris_init_machine_status): Update
940 * config/d30v/d30v.h (struct machine_function): Use gengtype.
941 * config/d30v/d30v.c (d30v_init_machine_status): Update
943 (d30v_mark_machine_status): Delete.
944 * config/i386/i386.c: Include gt-i386.h.
945 (struct machine_function): Use gengtype.
946 (ix86_init_machine_status): Update calling sequence.
947 (ix86_mark_machine_status): Delete.
948 (override_options): Use canonical namke for ix86_mark_machine_status.
949 * config/ia64/ia64.h (struct machine_function): Use gengtype.
950 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
952 (ia64_mark_machine_status): Delete.
953 (ia64_override_options): Use canonical name for
954 ia64_mark_machine_status.
955 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
957 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
958 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
959 * gengtype.c (get_output_file): Fix warning.
960 (main): Add prototype to suppress warning.
961 * tree.c: Remove tree_hash_mark prototype.
963 * tree.h (init_stmt): Delete prototype.
964 * toplev.c (lang_independent_init): Don't call init_stmt.
965 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
966 (stmt_obstack): Delete.
967 (POPSTACK): No need to free 'struct nesting'.
968 (gt_ggc_mr_nesting_cond): Use canonical names.
969 (gt_ggc_mr_nesting_loop): Use canonical names.
970 (gt_ggc_mr_nesting_block): Use canonical names.
971 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
972 (mark_stmt_status): Delete.
974 (clear_last_expr): Clear both last_expr_type and last_expr_value.
975 Use it everywhere that last_expr_type was cleared.
976 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
978 * ggc.h (ggc_add_deletable_root): Prototype.
979 (mark_stmt_status): Remove prototype.
980 * ggc-common.c (ggc_add_deletable_root): New.
981 (ggc_mark_roots): Handle deletable roots.
982 * function.c (ggc_mark_struct_function): Use canonical name
983 for mark_stmt_status.
984 * emit-rtl.c (free_sequence_stack): New.
985 (start_sequence): Use a freelist for sequences.
986 (end_sequence): Likewise.
987 (init_emit_once): Add free_sequence_stack as a deleteable root.
988 * c-pragma.c Include gt-c-pragma.h.
989 (struct align_stack): Use gengtype.
990 (push_alignment): Use GGC for struct align_stack.
991 (mark_align_stack): Delete.
992 (gt_ggc_mp_align_stack): New.
993 (init_pragma): Use canonical name for mark_align_stack.
994 * c-decl.c: Include gt-c-decl.h.
995 (struct binding_level): Use gengtype.
996 (make_binding_level): Use GGC; handle the freelist here.
997 (pop_binding_level): New.
998 (pushlevel): Move code into make_binding_level.
999 (push_label_level): Likewise.
1000 (poplevel): Move code into pop_binding_level.
1001 (pop_label_level): Likewise.
1002 (mark_binding_level): Delete.
1003 (gt_ggc_mp_binding_level): New.
1004 (c_init_decl_processing): Use canonical name for mark_binding_level.
1005 Add free_binding_level as deletable root.
1006 (mark_c_function_context): Use canonical name for mark_binding_level.
1007 * Makefile.in (c-decl.o): Add gt-c-decl.h.
1008 (c-pragma.o): Add gt-c-pragma.h.
1009 (GTFILES): Add c-decl.c and c-pragma.c.
1010 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
1012 * tree.c (struct type_hash): Use gengtype.
1013 (init_obstacks): Use canonical name for type_hash_mark.
1014 (type_hash_mark): Delete.
1016 * rtl.h (struct mem_attrs): Use gengtype.
1017 * optabs.h (struct optab): Use gengtype.
1018 * optabs.c (expand_binop): Squish signed/unsigned warning.
1019 (mark_optab): Make local, use canonical name, use autogenerated
1021 (init_optabs): Use canonical name for mark_optab.
1022 (new_optab): Use GGC to allocate optabs.
1023 * ggc.h: Delete mark_optab prototype.
1024 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
1025 mem_attrs marker procedure.
1026 * gengtype.c (get_output_file): Include headers in gtype-desc.c
1027 explicitly rather than deducing them from file names.
1028 (write_gc_structure_fields): Handle arrays of structures.
1029 (main): Return non-zero exit code if errors occur during output.
1030 * emit-rtl.c (mem_attrs_mark): Delete.
1031 (init_emit_once): Use canonical name for mem_attrs marker procedure.
1032 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
1033 (tree.o): Depend on gt-tree.h.
1034 (GTFILES): Add rtl.h, optabs.h, tree.c.
1035 (gt-tree.h): Add it to s-gtype rule.
1037 * .cvsignore: Ignore gengtype flex/bison generated files.
1038 * Makefile.in (GGC_H): Add gtype-desc.h.
1039 (OBJS): Add gtype-desc.o.
1040 (GEN): Add gengtype.
1041 (STAGESTUFF): Add gengtype.
1042 (varasm.o): Add gt-varasm.h.
1043 (stmt.o): Add gt-stmt.h.
1044 (except.o): Add gt-except.h.
1045 (integrate.o): Add gt-integrate.h.
1047 Add new rules for new files.
1048 * configure: Regenerate.
1049 * configure.in: Correct defaults.h paths.
1050 * emit-rtl.c (mark_sequence_stack): Delete.
1051 (mark_emit_status): Delete.
1052 (start_sequence): Allocate sequence structures using GGC.
1053 (end_sequence): Allocate sequence structures using GGC.
1054 * except.c: Use gengtype for various structures. Include
1056 * expr.c (mark_expr_status): Delete.
1057 * function.c: Use gengtype for various structures. Include
1059 (mark_function_status): Use standard gt_ggc names for marker functions.
1060 (ggc_mark_struct_function): Likewise.
1061 * function.h: Use gengtype for various structures.
1062 * gengtype-lex.l: New file.
1063 * gengtype-yacc.y: New file.
1064 * gengtype.c: New file.
1065 * gengtype.h: New file.
1066 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
1067 the standard names. Remove some now-unnecessary prototypes.
1068 * integrate.c: Use gengtype for various structures. Include
1070 (mark_hard_reg_initial_vals): Delete.
1071 * integrate.h (mark_hard_reg_initial_vals): Delete.
1072 * stmt.c: Use gengtype for various structures. Include
1074 (mark_case_node): Delete.
1075 (mark_goto_fixup): Delete.
1076 (mark_stmt_status): Use standard gt_ggc names for marker functions.
1077 * system.h: Define GTY to empty. In flex/bison files,
1078 don't poison malloc or realloc, instead just define them to
1079 xmalloc and xrealloc.
1080 * varasm.c: Use gengtype for various structures. Include
1081 gt-varasm.h. Use standard gt_ggc names for marker functions.
1082 (mark_pool_constant): Delete.
1083 (mark_varasm_status): Delete.
1084 (decode_rtx_const): #if 0 out non-typesafe hack.
1086 * function.h (free_lang_status): Mark as obsolete.
1087 * function.c (free_lang_status): Mark as obsolete.
1088 * c-decl.c (push_c_function_context): Use GC to allocate and free
1089 struct language_function.
1090 (pop_c_function_context): Likewise.
1091 * c-common.c (mark_c_language_function): Mark struct
1094 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
1095 Document that the machine_function structures must be allocated
1096 using GC. Update mark_machine_status documentation.
1097 * function.h: Don't declare free_machine_status.
1098 * function.c (free_machine_status): Don't define.
1099 (free_after_compilation): Don't call free_machine_status.
1100 (ggc_mark_struct_function): Mark f->machine. Call
1101 mark_machine_status only on non-NULL pointers.
1102 * system.h: Poison free_machine_status.
1103 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
1104 struct machine_function.
1105 (xtensa_free_machine_status): Delete.
1106 (override_options): Don't set free_machine_status.
1107 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
1108 free_machine_status.
1109 (rs6000_init_machine_status): Use GC on struct machine_function.
1110 (rs6000_free_machine_status): Delete.
1111 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
1113 (ia64_mark_machine_status): Likewise.
1114 (ia64_free_machine_status): Delete.
1115 (ia64_override_options): Don't set free_machine_status.
1116 * config/i386/i386.c (override_options): Don't set
1117 free_machine_status.
1118 (ix86_init_machine_status): Use GC on struct machine_function.
1119 (ix86_mark_machine_status): Likewise.
1120 (ix86_free_machine_status): Delete.
1121 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
1123 (d30v_mark_machine_status): Likewise.
1124 (d30v_free_machine_status): Delete.
1125 (d30v_init_expanders): Don't set free_machine_status.
1126 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
1128 (arm_init_machine_status): Likewise.
1129 (arm_free_machine_status): Delete.
1130 (arm_init_expanders): Don't set free_machine_status.
1131 * config/alpha/alpha.c (override_options): Don't set
1132 free_machine_status.
1133 (alpha_init_machine_status): Use GC on struct machine_function.
1134 (alpha_mark_machine_status): Likewise.
1135 (alpha_free_machine_status): Delete.
1137 * varasm.c (compare_constant): Fix typo.
1139 * varasm.c: Don't include obstack.h.
1140 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
1141 (struct rtx_const): Give substructures names, improve formatting.
1142 (struct constant_descriptor): Delete.
1143 (struct constant_descriptor_tree): New, based on constant_descriptor.
1144 (const_hash_table): Is a hash table of trees.
1145 (mark_const_hash_entry): Is used for hashes of trees. Mark
1146 constant_descriptor_tree structure.
1147 (mark_const_str_htab_1): Mark deferred_string structure.
1148 (compare_constant): Rewrite to compare trees.
1149 (compare_constant_1): Delete.
1150 (record_constant): Delete.
1151 (record_constant_1): Delete.
1152 (output_constant_def): Use struct constant_descriptor_tree.
1153 Don't duplicate trees twice.
1154 (struct constant_descriptor_rtx): New.
1155 (struct pool_constant): Used for rtx constants.
1156 (init_varasm_status): Update for change to struct varasm_status.
1157 (mark_varasm_status): Likewise.
1158 (free_varasm_status): Delete.
1159 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
1160 (record_constant_rtx): Likewise.
1161 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
1162 (force_const_mem): Likewise.
1163 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
1164 * function.c (free_after_compilation): Don't use free_varasm_status.
1165 * function.h: Don't prototype free_varasm_status.
1167 * ggc-common.c (ggc_realloc): Handle X being NULL.
1169 * ggc-common.c (ggc_realloc): New function.
1170 * ggc.h: Prototype it.
1171 * emit-rtl.c (free_emit_status): Delete.
1172 (init_emit): Allocate emit subarrays using GC.
1173 (gen_reg_rtx): Reallocate subarrays using GC.
1174 (init_emit): Use GC to allocate 'struct emit_status' and its
1176 (mark_emit_status): Mark structure and its subarrays.
1177 * stmt.c (free_stmt_status): Delete.
1178 * expr.c (free_expr_status): Delete.
1179 * function.h: Remove prototypes for deleted functions.
1180 * function.c (free_after_compilation): Don't use deleted functions.
1181 Don't call free() on x_parm_reg_stack_loc.
1182 (free_after_parsing): Don't use free_stmt_status.
1183 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
1184 (mark_function_status): Mark x_parm_reg_stack_loc.
1186 * varasm.c (init_varasm_status): Use GC to allocate
1187 'struct varasm_status' and its fields x_const_rtx_hash_table
1188 and x_const_rtx_sym_hash_table.
1189 (mark_varasm_status): Mark them.
1190 (free_varasm_status): Use GC to free them.
1191 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
1192 (mark_expr_status): Mark the structure itself.
1193 (free_expr_status): Use GC to free the structure.
1194 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
1195 (mark_stmt_status): Mark the 'struct stmt_status' itself.
1196 (init_stmt_for_function): Allocate the structure for GC.
1198 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
1199 (equate_type_number_to_die): Likewise.
1200 * tree.h (TYPE_SYMTAB_DIE): New macro.
1201 (struct die_struct): Predeclare.
1202 (struct tree_type): Add field symtab.die. Add a tag
1203 to the union type of field symtab.
1205 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
1206 'struct rtvec_def *', not 'struct rtvec_def'.
1208 * function.h (original_arg_vector): Make a real rtvec.
1209 * function.c (ggc_mark_struct_function): Adjust.
1210 * integrate.c (expand_inline_function): Adjust.
1212 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
1214 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
1215 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
1216 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
1217 (TARGET_VERSION_CPU): Define according to the
1219 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
1221 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
1222 if TARGET_SHMEDIA64.
1223 (LINK_DEFAULT_CPU_EMUL): Define according to the
1225 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
1226 (SUBTARGET_LINK_SPEC): Define.
1227 (LINK_SPEC): Use SH_LINK_SPEC.
1229 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
1230 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
1231 and TARGET_SHMEDIA64 which abort, for now.
1232 * config/sh/t-netbsd-sh5: New file.
1233 * config/sh/t-netbsd-sh5-32: New file.
1234 * config/sh/t-netbsd-sh5-64: New file.
1236 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1237 Richard Henderson <rth@redhat.com>
1239 * config/alpha/alpha.c (reg_or_const_int_operand): New.
1240 (some_operand, input_operand): Accept CONST_VECTOR.
1241 (alpha_extra_constraint): Add 'W'.
1242 (alpha_expand_zap_mask): New.
1243 (alpha_expand_builtin_vector_binop): New.
1244 (enum alpha_builtin): New.
1245 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
1246 (alpha_init_builtins, alpha_expand_builtin): New.
1247 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
1248 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
1249 (PREDICATE_CODES): Update.
1250 * config/alpha/alpha-protos.h: Update.
1251 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
1252 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
1253 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
1254 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
1255 (movv2si, movv2si_fix, movv2si_nofix): New.
1256 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
1257 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
1258 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
1259 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
1260 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
1261 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
1262 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
1263 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
1264 builtin_unpkbw, unpkbw): New.
1265 * doc/extend.texi (Alpha Built-in Functions): New.
1267 2002-06-03 Richard Henderson <rth@redhat.com>
1269 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
1270 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
1272 2002-06-03 Richard Henderson <rth@redhat.com>
1274 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
1276 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
1277 (const0_operand): New.
1278 (reg_or_fp0_operand, fp0_operand): Remove.
1279 * config/alpha/alpha.h (PREDICATE_CODES): Update.
1280 * config/alpha/alpha-protos.h: Update.
1281 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
1282 and fp0_operand with reg_or_0_operand and const0_operand.
1284 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
1286 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
1288 2002-06-03 Roger Sayle <roger@eyesopen.com>
1290 * gcse.c (cprop_jump): Use single_set to get the pattern
1291 from the setcc argument.
1293 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
1295 * diagnostic.h (diagnostic_count): Move from output_buffer to
1297 (diagnostic_kind_count): Adjust definition.
1299 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
1301 * except.c (except.c): Do not rebuild CFG.
1302 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
1305 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
1307 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
1308 * toplev.c: Include cfglahout.h
1309 * Makefile.in (toplev.c): Add dependnecy.
1311 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
1313 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
1314 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
1315 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
1317 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
1319 * config/ns32k/netbsd.h: Update copyright years.
1320 (TARGET_OS_CPP_BUILTINS): Define.
1321 (CPP_PREDEFINES): Remove.
1322 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
1323 (TARGET_CPU_CPP_BUILTINS): Define.
1325 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
1327 * emit-rtl.c: Fix formatting.
1328 * errors.h: Likewise.
1329 * except.c: Likewise.
1330 * explow.c: Likewise.
1331 * expmed.c: Likewise.
1335 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
1337 * config/h8300/elf.h: Fix formatting.
1338 * config/h8300/rtems.h: Likewise.
1340 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
1342 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
1344 2002-06-02 Tom Tromey <tromey@redhat.com>
1346 * fixinc/fixincl.x: Rebuilt.
1347 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
1349 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1352 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
1353 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
1357 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1359 * final.c (final): Allow notes to not have computed addresses;
1360 kill no longer needed STACK_REGS ifdef.
1362 2002-06-02 Richard Henderson <rth@redhat.com>
1364 * gcse.c (bypass_conditional_jumps): Fix typo last change.
1366 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
1368 * loop.c (emit_prefetch_instructions): Properly place the address
1371 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
1373 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
1374 (set_block_for_insn): Turn into macro.
1375 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
1376 * cfglayout.c (insn_scopes): Kill.
1377 (scope_to_insns_initialize): Do not use insn_scopes.
1378 (scope_to_insns_finalize): Likewise.
1379 (duplicate_insn_chain): Likewise.
1380 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
1381 * cfgrtl.c (basic_block_for_insn): Kill.
1382 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
1383 (create_basic_block_structure): Use reorder_insns.
1384 (compute_bb_for_insn): Do not use basic_block_for_insn.
1385 (merge_blocks_nomove): Likewise.
1386 (update_bb_for_insn): Likewise.
1387 (verify_flow_info): Likewise.
1388 (set_block_for_insn): Kill.
1389 * combine.c (try_combine): Update gen_rtx_INSN call.
1390 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
1391 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
1393 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
1394 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
1396 (emit_insns_after): Simplify.
1397 (emit_copy_of_insn_after): Copy scope.
1398 * final.c (final_start_function): Lower scopes.
1399 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
1400 * integrate.c (copy_insn_list): Cope scopes.
1401 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
1402 * loop.c (loop_optimize): Do not care block notes.
1403 * print-rtl.c (print_rtx): Print BB.
1404 * recog.c (apply_change_group): Simplify.
1405 * rtl.c (copy_rtx): Handle 'B'.
1406 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
1407 * rtl.h (Field accessors): Update indexes.
1408 * sched-ebb.c (schedule_ebbs): Do not lower notes.
1409 * sched-rgn.c (schedule_insns): Likewise.
1410 * toplev.c (rest_of_compilation): Lower notes.
1411 * unroll.c (unroll_loop): Do not care scoping notes.
1412 (copy_loop_body): Copy scopes.
1414 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1417 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
1419 * rtems.h: Similarly.
1420 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
1421 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
1422 (TARGET_CPU_CPP_BUILTINS): Use.
1424 2002-06-02 Richard Henderson <rth@redhat.com>
1426 * alias.c: Include target.h.
1427 (mark_constant_function): Use targetm.binds_local_p instead
1428 of checking TREE_PUBLIC ourselves.
1429 * Makefile.in (alias.o): Add TARGET_H.
1431 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1433 * c-lex.c: Update copyright and file description.
1435 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1437 * config/fr30/fr30.h: Update to new CPP macros.
1439 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1441 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
1443 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1444 Zack Weinberg <zack@codesourcery.com>
1446 * c-common.c (c_common_init): Override cpplib's default
1447 warn_long_long setting.
1448 * c-lex.c (lex_number): Replace with interpret_integer,
1449 interpret_float, narrowest_unsigned_type and
1450 narrowest_signed_type, taking advantage of the new
1451 cpplib functionality.
1452 * cpperror.c (_cpp_begin_message): If a warning is turned
1453 into an error, avoid printing "warning:".
1454 * cppexp.c (cpp_num_sign_extend): New.
1455 * cppinit.c: Update comment.
1456 * cpplib.h (cpp_num_sign_extend): New.
1457 * tree.h: Update comment.
1459 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
1461 * diagnostic.h (struct diagnostic_context): Add new member
1463 (internal_error_function): Remove declaration.
1464 * diagnostic.c (internal_error_function): Remove definition..
1465 (internal_error): Adjust use.
1467 2002-06-02 Richard Henderson <rth@redhat.com>
1469 * rtl.h (CC0_P): New.
1470 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
1471 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
1472 (bypass_block): Save old dest block for dump text.
1473 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
1474 Allow only true SET insns, not single_set.
1476 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
1478 * diagnostic.c (diagnostic_finish): Rename to output_flush.
1479 (clear_disgnostic_info): Rename to output_clear_data. Use false
1480 instead of 0 for boolean value.
1481 Adjust function call throughout.
1483 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
1485 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
1486 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
1488 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1490 * d30v.h (CPP_PREDEFINES): Replace with
1491 (TARGET_CPU_CPP_BUILTINS): New.
1493 2002-06-02 Roger Sayle <roger@eyesopen.com>
1495 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
1497 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
1499 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
1501 2002-06-02 Richard Henderson <rth@redhat.com>
1503 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
1505 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
1507 Support for C++ constructors/destructors.
1508 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
1509 instead of looping if main() returns.
1510 (asm_file_start): Output global symbols that cause .data and .bss
1511 initialization code to be linked in, unconditionally for now.
1512 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
1513 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
1514 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
1516 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
1517 (__tablejump__): New.
1518 (__do_copy_data, __do_clear_bss): New.
1519 (__do_global_ctors, __do_global_dtors): New.
1520 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
1523 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
1525 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
1526 (CPP_SPEC, CPP_PREDEFINES): Kill.
1527 * c4x/rtems.h (CPP_PREDEFINES): Kill.
1528 (TARGET_OS_CPP_BUILTINS): New.
1530 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
1532 * Makefile.in (tracer.o): New.
1533 * params.def (TRACER_*): New options.
1534 * rtl.h (tracer): Declare.
1535 * timevar.def (TV_TRACER): New.
1536 * toplev.c (dump_file_index): Add DFI_tracer.
1537 (dump_file_info): Add tracer.
1539 (lang_indepdenent_options): Add tracer.
1540 (rest_of_compilation): Call tracer.
1541 * tracer.c: New file.
1542 * invoke.texi (-ftracer): Document.
1543 (--param tracer-*): Document.
1545 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
1547 * tree-inline.c (expand_call_inline): Make the statement
1548 expression we generate have a COMPOUND_STMT.
1550 2002-06-01 Roger Sayle <roger@eyesopen.com>
1552 * gcse.c (cprop_cc0_jump): Function deleted.
1553 (cprop_jump): Take an additional argument which is the possibly
1554 NULL cc setting insn immediately before the conditional jump.
1555 When a MODE_CC set is present, substitute it into the JUMP_INSN
1556 before attempting the constant propagation.
1557 (cprop_insn): Recognize cc setters followed by conditional jumps
1558 as a special case. Use cprop_jump instead of cprop_cc0_jump.
1559 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
1560 (find_bypass_set): New function based upon find_avail_set used by
1561 cprop, but finds constant expressions available at the end of
1563 (bypass_block): New function. Given a basic block that begins
1564 with a conditional jump and multiple incoming edges, perform
1565 the jump bypass optimization.
1566 (bypass_conditional_jumps): New function. Call bypass_block with
1567 each suitable basic block in the CFG using a simple single pass.
1569 2002-06-01 Roger Sayle <roger@eyesopen.com>
1571 * tree.c (real_minus_onep): New function to test for -1.0.
1572 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
1574 2002-06-01 Roger Sayle <roger@eyesopen.com>
1576 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
1577 and "!p && !q" into "(p|q) == 0" under suitable conditions.
1579 2002-06-01 Andreas Jaeger <aj@suse.de>
1581 * cppexp.c (cpp_classify_number): Cast precission to int for
1582 correct printf format.
1584 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
1586 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
1587 expected, but don't really exist: atmega83, atmega85, attiny10.
1588 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
1589 emulations for all devices.
1590 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
1591 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
1593 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
1595 * config/h8300/h8300-protos.h: Add a prototype for
1596 h8300_shift_needs_scratch_p.
1597 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
1598 * config/h8300/h8300.h (OK_FOR_R): New.
1599 (OK_FOR_S): Likewise.
1600 (OK_FOR_T): Likewise.
1601 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
1602 * config/h8300/h8300.md (anonymous shift patterns): Use
1603 constraints R, S, and T.
1605 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1607 * basic-block.h (struct basic_block_def): New field loop_father.
1608 (BB_VISITED): New flag.
1609 (struct loop): New field pred, removed field shared.
1610 (struct loops): New field parray.
1611 (LOOP_EXITS_DOMS): Removed.
1612 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
1613 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
1614 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
1615 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
1616 verify_loop_structure): Declare.
1617 * cfg.c (entry_exit_blocks): Initialize loop_father field.
1618 * cfganal.c (dfs_enumerate_from): New function.
1619 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
1620 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
1621 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
1622 flow_loop_dump, flow_loops_dump, flow_loops_free,
1623 flow_loop_tree_node_add, flow_loop_level_compute,
1624 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
1625 flow_loop_outside_edge_p): Modified for new infrastructure.
1626 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
1627 redirect_edge_with_latch_update, flow_loop_free): New static functions.
1628 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
1629 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
1630 find_common_loop, verify_loop_structure, loop_latch_edge,
1631 loop_preheader_edge): New functions.
1632 (flow_loops_cfg_dump): Do not show dominators, as this information
1633 does not remain up to date long.
1634 (flow_loops_find): Store results in new format.
1635 * predict.c (propagate_freq, estimate_probability,
1636 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
1639 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
1641 * except.c (nothrow_function_p): Walk epilogue delay list
1642 checking the insn, not the chain for potential throws.
1644 2002-05-31 Zack Weinberg <zack@codesourcery.com>
1646 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
1647 (install): Refer to install-cpp directly.
1648 (uninstall-cpp): Folded into uninstall rule.
1649 * configure.in: Delete all code relating to --disable-cpp.
1650 * configure: Regenerate.
1651 * config/t-install-cpp: Delete.
1653 2002-05-31 Richard Henderson <rth@redhat.com>
1655 * configure.in (HAVE_AS_TLS): Add alpha tests.
1656 * configure: Rebuild.
1657 * config/alpha/alpha.c (TARGET_AS_TLS): New.
1658 (alpha_tls_size, alpha_tls_size_string): New.
1659 (overide_options): Set it. Always install machine_status hooks.
1660 (input_operand): Accept got tls predicates.
1661 (local_symbol_p): Merge into ...
1662 (local_symbolic_operand): ... here. Reject tls symbols.
1663 (global_symbolic_operand): Likewise.
1664 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
1665 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
1666 (tp16_symbolic_operand, tp32_symbolic_operand): New.
1667 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
1668 (alpha_encode_section_info): Handle TLS symbols.
1669 (alpha_strip_name_encoding): Likewise.
1670 (alpha_legitimate_address_p): Likewise.
1671 (alpha_legitimize_address): Likewise.
1672 (alpha_expand_mov): Early exit to avoid nop moves.
1673 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
1674 (alpha_init_machine_status, alpha_mark_machine_status,
1675 alpha_free_machine_status): Always define.
1676 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
1677 (print_operand, print_operand_address): Add TLS relocs.
1678 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
1679 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
1680 (TARGET_SWITCHES): Add -mtls-kernel.
1681 (alpha_tls_size, alpha_tls_size_string): New.
1682 (TARGET_OPTIONS): Add -mtls-size=.
1683 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
1684 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
1685 (ASM_OUTPUT_LABELREF): Skip %.
1686 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
1687 (PREDICATE_CODES): Update.
1688 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
1689 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
1690 UNSPEC_TP, UNSPECV_SET_TP): New.
1691 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
1692 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
1693 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
1694 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
1695 (call_value_osf_2_er): Accept anything as op4.
1696 * config/alpha/alpha-protos.h: Update.
1697 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
1699 2002-05-31 Zack Weinberg <zack@codesourcery.com>
1701 * cppinit.c (append_include_chain): Always pay attention to
1702 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
1705 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
1707 * target.h: Fix formatting.
1708 * timevar.h: Likewise.
1709 * tlink.c: Likewise.
1710 * toplev.c: Likewise.
1711 * toplev.h: Likewise.
1713 * tree-dump.h: Likewise.
1715 * tree-inline.h: Likewise.
1716 * unroll.c: Likewise.
1717 * unwind-dw2.c: Likewise.
1718 * unwind-dw2-fde.c: Likewise.
1719 * unwind-dw2-fde-glibc.c: Likewise.
1720 * unwind-dw2-fde.h: Likewise.
1721 * unwind.h: Likewise.
1722 * unwind-sjlj.c: Likewise.
1723 * varasm.c: Likewise.
1724 * varray.h: Likewise.
1725 * vmsdbg.h: Likewise.
1726 * vmsdbgout.c: Likewise.
1727 * xcoffout.h: Likewise.
1729 2002-05-31 Igor Shevlyakov <igor@microunity.com>
1731 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
1732 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
1734 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
1736 * gcc.c (cpp_unique_options): Remove "-d" options.
1737 (cpp_debug_options): New spec string.
1738 (default_compilers): Use it.
1739 * objc/lang-specs.h: Likewise.
1741 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
1743 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
1744 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
1745 * gcc/mklibgcc.in: Likewise.
1746 * gcc/config/arc/t-arc: Likewise.
1747 * gcc/configure.in: Likewise.
1748 * gcc/configure: Regenerate.
1750 2002-05-31 Stan Shebs <shebs@apple.com>
1751 Turly O'Connor <turly@apple.com>
1753 * c-decl.c (struct binding_level): Change int field n_incomplete
1754 to tree list incomplete_list.
1755 (clear_binding_level): Init field with NULL.
1756 (pushdecl): Add incomplete type to list.
1757 (mark_binding_level): Mark the incomplete list.
1758 (finish_struct): Scan the incomplete list for types instead
1759 of all decls in the current binding level.
1761 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1763 * pa.c (output_millicode_call): Add missing '%' characters.
1764 (output_call): Likewise.
1766 2002-05-31 David Edelsohn <edelsohn@gnu.org>
1768 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
1769 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1771 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
1773 * varasm.c (mark_constant_pool): Walk epilogue delay list
1774 checking the insn, not the chain for potential constants.
1776 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
1778 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
1780 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
1782 * i386.c (classify_argument): Properly handle base types.
1784 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
1785 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
1788 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
1790 * gcse.c (gcse_emit_move_after): New.
1791 (pre_delete, hoist_store): Use it.
1793 * reload1.c (emit_input_reload_insns): Use constrain_operands
1794 instead of constraint_accepts_reg_p to verify optimization.
1795 (constraint_accepts_reg_p): Kill
1797 * reload1.c (reload_cse_delete_noop_set): Kill.
1798 (reload_cse_simplify): use delte_insn_and_edges.
1800 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1802 * cfgloop.c (flow_loops_find): Initialize first and last fields
1805 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
1807 * c-common.c (builtin_define_std): Correct logic.
1809 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1811 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
1812 (output_call): Likewise.
1814 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
1816 * pa.c: Move output.h include after tree.h include.
1817 (pa_asm_output_mi_thunk): Constify identifier lab.
1819 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
1821 * config/ns32k/ns32k.h: Define named constants for the
1822 bits in target_flags and use them.
1823 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
1825 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1827 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
1828 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
1829 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
1830 default scheduling model.
1831 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
1832 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
1833 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
1834 * doc/install.texi (hppa*-*-*): Document default scheduling.
1836 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1838 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
1840 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
1842 * config.gcc (ns32k-*-netbsd*): Set tm_file to
1843 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
1844 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
1845 netbsd.h, or netbsd-aout.h.
1847 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
1849 * longlong.h (count_trailing_zeros): Add missing \, and clean up
1850 whitespace in __ns32000__ case.
1852 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
1854 * expr.c (expand_expr): Output partially zeroed out vectors with
1855 output_constant_def.
1857 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
1859 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
1861 (shl*-*-netbsdelf*): New targets.
1862 * config/sh/netbsd-elf.h: New file.
1863 * config/sh/t-netbsd: New file.
1865 2002-05-30 Richard Henderson <rth@redhat.com>
1866 Eric Botcazou <ebotcazou@multimania.com>
1868 PR optimization/6822
1869 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
1870 to unsigned int for op1 comparisons. Use gen_int_mode.
1872 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
1874 * expmed.c (const_mult_add_overflow_p): New.
1875 * expr.h: Declare it.
1876 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
1877 Don't eliminate the biv if the giv has a constant multiplier and
1878 the rhs argument of the comparison does satisfy the predicate.
1879 Use expand_mult_add to compute the replacement constant.
1881 2002-05-30 Osku Salerma <osku@iki.fi>
1883 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
1884 (c_common_get_alias_set): Handle it.
1885 * doc/extend.texi: Document it.
1887 2002-05-30 Richard Henderson <rth@redhat.com>
1889 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
1890 * toplev.c (process_options): Don't check it.
1891 * doc/tm.texi: Don't document it.
1892 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
1893 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
1894 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
1895 frame pointer optimization if current_function_profile.
1897 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
1899 * langhooks.c: Fix formatting.
1900 * langhooks.h: Likewise.
1902 * libgcc2.c: Likewise.
1903 * lists.c: Likewise.
1904 * local-alloc.c: Likewise.
1908 2002-05-30 Marc Espie <espie@openbsd.org>
1910 * config.gcc (sparc64-*-openbsd*): New.
1911 * config/sparc/openbsd1-64.h: New.
1912 * config/sparc/openbsd64.h: New.
1914 2002-05-30 Jeff Law <law@redhat.com>
1916 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
1917 a dead insn with a REG_RETVAL note when the entire libcall is not
1918 dead and remove the associated REG_LIBCALL note at the same time.
1920 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
1922 * lcm.c (output.h): #include.
1923 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
1924 as an ordinary block.
1925 (optimize_mode_switching): Don't pretend that the exit block is
1926 an ordinary block, or handle sucessors of entry block specially.
1927 Instead, split edges from entry block and to exit block, and
1928 put a computing definition on the thus gained post-entry-block,
1929 and a need on the pre-exit-block.
1931 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
1933 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
1934 * rtl.texi: Document 'B'
1936 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
1938 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
1940 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
1942 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
1944 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
1945 const0_rtx instead of NULL_RTX when in error.
1946 (altivec_expand_abs_builtin): Same.
1947 (rs6000_expand_binop_builtin): Same.
1948 (altivec_expand_predicate_builtin): Same.
1949 (altivec_expand_stv_builtin): Same.
1950 (rs6000_expand_ternop_builtin): Same.
1951 (altivec_expand_builtin): Same.
1953 2002-05-29 David S. Miller <davem@redhat.com>
1955 * rtl.h (clear_emit_caches): Delete.
1956 * integrate.c (output_inline_function): Don't call it.
1957 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
1958 (clear_emit_caches): Delete definition.
1959 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
1961 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
1963 * config/mmix/mmix.c: Include real.h.
1964 (mmix_constant_address_p): Remove redundant test before switch.
1966 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
1968 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
1969 only if not already defined.
1971 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
1973 * config/h8300/h8300-protos.h: Remove prototypes for
1974 ok_for_bclr and small_power_of_two.
1975 * config/h8300/h8300.c (small_power_of_two): Remove.
1976 (ok_for_blcr): Likewise.
1977 (fix_bit_operand): Make WHAT deal with an integer instead of a
1978 constraint character.
1979 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
1980 (CONST_OK_FOR_P): Likewise.
1981 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
1982 CONST_OK_FOR_P any more.
1983 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
1988 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
1990 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
1991 (CPP_PREDEFINES): Make sure this is undefined.
1992 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
1993 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
1994 or -U__MIPSEB__ before defining one or the other. Instead,
1995 use %(subtarget_endian_default) if neither -EB nor -EL are
1997 (SUBTARGET_EXTRA_SPECS): Define.
1998 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
2001 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
2003 * doc/md.texi (Patterns): Note pattern condition pitfall
2006 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
2008 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
2009 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
2010 ternary operations from here...
2011 (rs6000_expand_builtin): ...to here.
2012 New argument expandedp.
2013 Change all instances of altivec_expand_binop_builtin to
2014 rs6000_expand_binop_builtin.
2015 (altivec_expand_unop_builtin): Rename to
2016 rs6000_expand_unop_builtin.
2017 (altivec_expand_binop_builtin): Rename to
2018 rs6000_expand_binop_builtin.
2019 (altivec_expand_ternop_builtin): Rename to
2020 rs6000_expand_ternop_builtin.
2022 2002-05-29 Richard Henderson <rth@redhat.com>
2024 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
2025 (TARGET_BI_ARCH): Likewise.
2026 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
2027 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
2028 (TARGET_64BIT_DEFAULT): Default to 0.
2029 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
2031 2002-05-29 Richard Henderson <rth@redhat.com>
2033 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
2034 (get_pc_thunk_name): New.
2035 (output_set_got): Use it.
2036 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
2037 into linkonce sections.
2039 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2041 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
2042 (CPP_PREDEFINES): Make sure this is undefined.
2043 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
2044 (CPP_SUBTARGET_SPEC): Don't provide different versions for
2045 default-32 and default-64. Just always use %(netbsd_cpp_spec).
2046 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
2047 cpp_subtarget_spec64. Add netbsd_cpp_spec.
2048 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2049 (CPP_PREDEFINES): Make sure this is undefined.
2050 (SUBTARGET_EXTRA_SPECS): Define.
2051 (CPP_SPEC): Use %(netbsd_cpp_spec).
2053 2002-05-29 Jeff Law <law@redhat.com>
2055 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
2057 * flow.c (propagate_one_insn): Do not remove a dead insn if it
2058 contains a REG_RETVAL note.
2060 * haifa-sched (sched_analyze): Remove another useless clearing
2061 of SCHED_GROUP_P I missed yesterday.
2063 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
2064 * pa.c (pa_asm_output_mi_thunk): New function.
2065 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
2067 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
2068 Marek Michalkiewicz <marekm@amelek.gda.pl>
2070 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
2071 (avr_asm_only_p): Make non-static.
2072 (enum avr_arch): Remove.
2073 (avr_arch_types): New.
2074 (avr_mcu_types): Update.
2075 (avr_override_options): Use avr_arch_types table instead of switch.
2076 * avr.h (CPP_PREDEFINES): Die.
2077 (avr_base_arch_macro, avr_extra_arch_macro): New.
2078 (TARGET_CPU_CPP_BUILTINS): New.
2079 (CPP_SPEC, EXTRA_SPECS): Simplify.
2080 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
2081 CPP_AVR5_SPEC): Die.
2083 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2085 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
2086 NETBSD_OS_CPP_BUILTINS_AOUT.
2087 (SUBTARGET_EXTRA_SPECS): Define.
2088 (CPP_SPEC): Use %(netbsd_cpp_spec).
2090 2002-05-29 Richard Henderson <rth@redhat.com>
2092 * config/i386/i386.c (ix86_output_function_epilogue): New.
2093 (TARGET_ASM_FUNCTION_EPILOGUE): New.
2094 (pic_label_name): Remove.
2095 (pic_labels_used): New.
2096 (ix86_asm_file_end): Emit one pc load stub for each register used.
2097 (output_set_got): Generate deep pc load to any register.
2098 (ix86_select_alt_pic_regnum): New.
2099 (ix86_save_reg): Don't save pic register if we can find a valid
2100 call-clobbered replacement.
2101 (ix86_expand_prologue): If we found a valid replacement, renumber
2102 pic_offset_table_rtx.
2103 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
2104 pic_offset_table_rtx after reload.
2105 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
2106 * config/i386/i386.md (set_got): Make insn, not expander.
2107 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
2109 2002-05-29 Richard Henderson <rth@redhat.com>
2111 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
2112 alignment for alloca.
2114 2002-05-29 Richard Henderson <rth@redhat.com>
2116 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
2117 (print_operand_address): Only add rip for symbolic addresses
2118 for which we do not have another relocation type.
2120 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2122 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
2123 (EXTRA_SPECS): Add netbsd_cpp_spec.
2124 (CPP_SPEC): Use %(netbsd_cpp_spec).
2125 (CPP_PREDEFINES): Remove.
2126 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2127 (EXTRA_SPECS): Define.
2128 (CPP_SPEC): Use %(netbsd_cpp_spec).
2129 (CPP_PREDEFINES): Remove.
2131 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
2133 PR preprocessor/6844
2134 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
2137 2002-05-29 Eric Christopher <echristo@redhat.com>
2139 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
2140 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
2142 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
2144 * config/fr30/fr30.md: Remove previous restriction on splits.
2145 Enforce conformance through gen_lowpart and cont_int_operand.
2146 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
2147 as the assembler does not support ".bss".
2149 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2151 * config/i386/netbsd-elf.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/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
2156 (CPP_PREDEFINES): Remove.
2157 (SUBTARGET_EXTRA_SPECS): Define.
2158 (CPP_SPEC): Use %(netbsd_cpp_spec).
2159 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
2160 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
2161 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
2162 Add netbsd_cpp_spec.
2163 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
2165 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
2166 Zack Weinberg <zack@codesourcery.com>
2168 * cppexp.c (cpp_num): Move to cpplib.h.
2169 (CPP_ERROR): Remove.
2170 (interpret_float_suffix, interpret_int_suffix): New.
2171 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
2172 (cpp_classify_number, cpp_interpret_integer): New.
2173 (interpret_number): Remove.
2174 (eval_token): Update to use new routines.
2175 * cpphash.h (cpp_num_part): Move to cpplib.h.
2176 * cppinit.c (cpp_post_options): Set warn_long_long.
2177 * cpplib.h (struct cpp_options): Add warn_long_long.
2178 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
2179 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
2180 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
2181 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
2182 cpp_interpret_integer): New.
2184 2002-05-29 Joel Sherrill <joel@OARcorp.com>
2186 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
2188 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
2190 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
2191 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
2192 (CPP_SUBTARGET_SPEC): Define.
2193 (SUBTARGET_EXTRA_SPECS): Define.
2196 2002-05-29 Chris Lattner <sabre@nondot.org>
2198 * ssa.c (rename_insn_1): Rename uses of undefined registers to
2199 prevent confusion if/when the register is defined.
2201 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
2204 * config/cris/cris.md: Fix typos and thinkos in comments.
2205 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
2207 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
2208 ("*mov_sideqi_mem"): Similar, but for operand 3.
2209 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
2210 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
2211 Remove spurious mode specifier on operand 2.
2213 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
2215 * config/h8300/h8300-protos.h: Remove the prototype for
2217 Add prototypes for single_one_operand and single_zero_operand.
2218 * config/h8300/h8300.c (o_operand): Remove.
2219 (single_one_operand): New.
2220 (single_zero_operand): Likewise.
2221 (print_operand): For 'V' operand, and the operand with 0xff.
2222 For 'V' and 'W' operands, do not and the bit position with 7.
2223 * config/h8300/h8300.md (various anonymous patterns): Replace
2224 use of exact_log2 with single_one_operand/single_zero_operand.
2226 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
2228 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
2230 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
2232 * config/s390/s390.c (legitimate_pic_operand_p): Do not
2233 accept symbolic LARL operands.
2234 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
2237 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
2239 * config/s390/s390.md (cmpstr_64/31): Mark whole
2240 input registers as used.
2242 2002-05-28 Richard Henderson <rth@redhat.com>
2244 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
2245 not current_function_uses_pic_offset_table and
2246 current_function_uses_const_pool; examine current_function_profile.
2247 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
2248 input to blockage if needed.
2249 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
2250 (legitimize_pic_address): Likewise. Set regs_ever_live for
2251 pic_offset_table_rtx when invoked during reload.
2252 * config/i386/i386.h (FINALIZE_PIC): Remove.
2253 * config/i386/i386.md (tablejump): Reformat. Do not set
2254 current_function_uses_pic_offset_table.
2255 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
2256 (blockage): Accept anything as operand 0.
2258 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
2260 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
2261 common CPP built-ins for all NetBSD a.out targets.
2262 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
2263 common CPP built-ins for all NetBSD ELF targets.
2264 * config/netbsd.h: Add missing notice.
2265 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
2266 for all NetBSD targets.
2267 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
2268 for all NetBSD targets using an LP64 code model.
2269 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
2272 2002-05-28 Richard Henderson <rth@redhat.com>
2274 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
2275 update if UPDATE_LIFE_LOCAL.
2277 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2279 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
2281 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2282 Jason R. Thorpe <thorpej@wasabisystems.com>
2284 config/sh reorganization to factor out endianness and coff:
2286 * config/sh/little.h: New file.
2287 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
2288 defined, define to 0 to select big-endian.
2289 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
2290 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
2291 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
2292 * config/sh/t-be: New file.
2293 * config/sh/t-le: New file.
2295 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
2296 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
2297 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
2298 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
2299 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
2300 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
2301 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
2302 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
2303 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
2304 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
2305 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
2306 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
2307 (LINK_SPEC): Define to SH_LINK_SPEC.
2308 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
2309 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
2310 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
2311 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
2312 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
2313 * config/sh/coff.h: New file.
2314 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
2315 (TARGET_OBJFMT_CPP_BUILTINS): Define.
2316 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
2317 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
2318 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
2319 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
2320 (PTRDIFF_TYPE): Likewise.
2321 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
2322 (CPP_PREDEFINES): Don't define.
2323 (TARGET_OBJFMT_CPP_BUILTINS): Define.
2324 (LINK_SPEC): Define to SH_LINK_SPEC.
2325 (LINK_EMUL_PREFIX): Redefine.
2326 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
2327 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
2328 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
2329 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
2330 (TARGET_OS_CPP_BUILTINS): Define.
2331 (TARGET_DEFAULT): Redefine.
2332 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
2333 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
2334 (LINK_SPEC): Don't redefine.
2335 (LINK_DEFAULT_CPU_EMUL): Redefine.
2336 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
2337 * sh.c (sh_asm_named_section): Don't declare / define.
2338 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
2339 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
2340 (sh64-*-elf* tm_file): Likewise.
2341 (sh-*-rtemself* tm_file): Likewise.
2342 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
2343 (sh-*-linux* tmake_file): Add sh/t-le.
2344 (sh-*-rtems* tm_file): Add sh/coff.h
2345 (sh-*-* tm_file): Likewise.
2347 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2349 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
2350 CONSTANT_POOL_ADDRESS_P.
2352 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
2354 2002-05-28 David Edelsohn <edelsohn@gnu.org>
2355 Jeff Law <law@redhat.com>
2357 * optabs.c (expand_binop): Fix nwords sign warnings.
2358 generate pseudo for add_optab.
2360 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
2361 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
2363 2002-05-28 Marc Espie <espie@openbsd.org>
2365 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
2366 inherited from gas.h.
2367 (ASM_QUAD): Undef. OpenBSD does not support it.
2369 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
2371 * doc/install.texi (binaries): Change mingw binaries
2372 link to www.mingw.org.
2374 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2376 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
2378 2002-05-28 Richard Henderson <rth@redhat.com>
2380 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
2381 bottom alignment for leaf functions.
2383 2002-05-28 Zack Weinberg <zack@codesourcery.com>
2385 * config/pa/milli32.S, config/pa/lib1funcs.asm,
2386 config/sparc/sol2-g1.asm: Delete unused files.
2388 2002-05-28 Richard Henderson <rth@redhat.com>
2390 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
2392 * flow.c (calculate_global_regs_live): Rename call_used to
2393 invalidated_by_call. Initialize from regs_invalidated_by_call
2394 instead of call_used_regs.
2396 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
2399 2002-05-28 Zack Weinberg <zack@codesourcery.com>
2401 * tree.h: Don't include real.h.
2402 Forward-declare struct realvaluetype.
2403 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
2405 (TREE_REAL_CST_PTR): New accessor.
2406 (TREE_REAL_CST): Update.
2407 * real.h: Include machmode.h.
2408 (realvaluetype): Make it struct realvaluetype, not a typedef.
2409 (build_real): Prototype here.
2411 * tree.c: Include real.h.
2412 (build_real): Allocate the REAL_VALUE_TYPE as a separate
2413 object in GC memory, set TREE_REAL_CST_PTR to point to it.
2414 (build_real_from_int_cst): Use build_real.
2415 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
2418 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
2419 fold-const.c, print-tree.c, real.c: Include real.h.
2420 * Makefile.in: Update dependency lists.
2422 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2424 * basic-block.h (last_basic_block): Declare.
2425 (expunge_block_nocompact): Declaration removed.
2426 (compact_blocks): Declare.
2427 * cfg.c (last_basic_block): New variable.
2428 (expunge_block_nocompact): Removed.
2429 (expunge_block): Do not compact basic blocks.
2430 (compact_blocks): New.
2431 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
2433 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
2435 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
2436 real positions of blocks.
2437 (delete_unreachable_blocks): Simplified -- quadratic behavior now
2439 (cleanup_cfg): Compact blocks.
2440 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
2441 basic_block_info varray.
2442 (flow_delete_block): Comment update.
2443 (back_edge_of_syntactic_loop_p): Modify position check code.
2444 (verify_flow_info): Update checking.
2445 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
2446 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
2447 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
2448 indices no longer change.
2449 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
2451 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
2452 * profile.c (branch_prob): Compact blocks.
2453 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
2456 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
2458 * config/h8300/h8300.md (two anonymous patterns): New.
2460 2002-05-28 David S. Miller <davem@redhat.com>
2462 * config/sparc/sparc.md (cpu): Tidy.
2463 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
2465 (in_call_delay): Delete reference to 'return' type.
2466 (eligible_for_return_delay, in_return_delay, define_delay
2467 referencing those): Delete.
2468 (rest of file): Use new type attributes as appropriate.
2469 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
2470 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
2471 * config/sparc/ultra1_2.md (us1_single): New reservation.
2472 (us1_ialuX): Likewise.
2473 * config/sparc/ultra3.md (us3_single): Likewise.
2474 (us3_ialuX): Likewise.
2475 (us3_imul, us3_idiv): Tweak.
2477 2002-05-28 Richard Henderson <rth@redhat.com>
2479 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
2482 2002-05-28 Richard Henderson <rth@redhat.com>
2484 * config.gcc: Obsolete mn10200.
2486 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
2488 * cppexp.c (interpret_number): Optimize for single-digit
2489 and less-than-half-precision cases.
2490 (num_trim, num_positive, num_div_op): Cast constants.
2492 2002-05-27 Bo Thorsen <bo@suse.de>
2494 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
2495 3.1 branch. The file was made by Jakub Jelinek.
2496 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
2497 support so multilib doesn't break. And don't define this at all
2498 when -Dinhibit_libc is used.
2499 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
2500 * config/i386/t-linux64: Implement full multilib support. Patch
2501 originally done by Andreas Jaeger and Jakub Jelinek.
2503 2002-05-27 Roger Sayle <roger@eyesopen.com>
2505 * c-common.c: Add support for __attribute__((nothrow)) to specify
2506 that a function cannot throw an exception (using TREE_NOTHROW).
2507 (handle_nothrow_attribute): New function to process this attribute.
2509 * doc/extend.texi: Document the new nothrow function attribute.
2511 2002-05-27 H.J. Lu (hjl@gnu.org)
2513 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
2514 (num_positive): Likewise.
2515 (num_div_op): Likewise.
2517 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
2519 * c-common.c (c_common_init): Always use intmax_t.
2521 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
2523 * c-common.c (c_common_init): Use intmax_t for now.
2525 2002-05-24 Andrew Haley <aph@redhat.com>
2527 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
2528 if T is a boolean type.
2530 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2532 * basic-block.h (last_basic_block): Defined as synonym for
2534 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
2535 flow_depth_first_order_compute, flow_preorder_transversal_compute,
2536 flow_dfs_compute_reverse_init): Replaced relevant occurences of
2537 n_basic_blocks with last_basic_block.
2538 * cfgbuild.c (make_edges): Likewise.
2539 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
2540 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
2541 * combine.c (combine_instructions): Likewise.
2542 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
2543 iterative_dataflow_bitmap): Likewise.
2544 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
2545 calc_idoms, idoms_to_doms): Likewise.
2546 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
2548 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
2549 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
2550 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
2551 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
2552 delete_null_pointer_checks, compute_code_hoist_vbeinout,
2553 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
2554 compute_store_table, build_store_vectors): Likewise.
2555 * haifa-sched.c (sched_init): Likewise.
2556 * ifcvt.c (if_convert): Likewise.
2557 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
2558 pre_edge_lcm, compute_available, compute_nearerout,
2559 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
2561 * predict.c (estimate_probability, process_note_prediction,
2562 note_prediction_to_br_prob): Likewise.
2563 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
2564 * recog.c (split_all_insns, peephole2_optimize): Likewise.
2565 * regrename.c (copyprop_hardreg_forward): Likewise.
2566 * resource.c (init_resource_info): Likewise.
2567 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
2568 init_regions, schedule_insns): Likewise.
2569 * ssa-ccp.c (ssa_const_prop): Likewise.
2570 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
2571 * ssa.c (compute_dominance_frontiers,
2572 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
2574 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
2575 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
2578 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
2580 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
2582 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
2583 hoist_insn_after, hoist_insn_to_edge): New.
2585 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
2587 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
2588 (PROP_FINAL): Include.
2589 * flow.c (life_analysis, update_life_info,
2590 init_propagate_block_info, mark_set_1, mark_used_rgs):
2591 Support SCAN_DEAD_STORE.
2593 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
2595 * c-common.c (c_common_init): Set CPP arithmetic precision.
2596 * cppexp.c (cpp_num_part): Move typedef ...
2597 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
2598 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
2599 (sanity_checks): Update.
2601 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
2603 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
2604 (mkheaders): New rule.
2605 (install-mkheaders): New rule.
2606 * configure.in (all_outputs): Add mkheaders.
2607 * configure: Regenerate.
2608 * mkheaders.in: New file.
2610 2002-05-26 Jakub Jelinek <jakub@redhat.com>
2612 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
2614 2002-05-26 Andreas Jaeger <aj@suse.de>
2616 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
2618 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
2620 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
2621 right_shift): Remove.
2622 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
2624 (struct op): Use cpp_num.
2625 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
2626 num_part_mul, num_unary_op, num_binary_op, num_negate,
2627 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
2628 num_div_op, num_lshift, num_rshift, append_digit): New.
2629 (interpret_number, parse_defined, eval_token, reduce): Update
2630 for two-integer arithmetic.
2631 (binary_handler): New typedef.
2633 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
2634 (_cpp_parse_expr, reduce): Update to handle two-integers.
2635 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
2637 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
2639 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
2640 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
2641 branch insn into account, do not assume 1.
2642 (avr_out_sbxx_branch): New function. Optimize cases of skipping
2643 over single word insn. Handle upper half of I/O space too.
2644 * config/avr/avr.md (*sbrx_branch): Use it.
2645 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
2646 (*sbix_branch, *sbix_branch_bit7): Likewise.
2647 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
2648 Use RTL peepholes to optimize register operand sign tests.
2650 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
2652 * config/avr/avr.c (avr_asm_only_p): New variable.
2653 (avr_override_options): Set it here if AVR1.
2654 (asm_file_start): Test it here, report an error if set.
2656 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
2658 * alias.c: Fix formatting.
2659 * attribs.c: Likewise.
2660 * bb-reorder.c: Likewise.
2661 * bitmap.c: Likewise.
2662 * bitmap.h: Likewise.
2663 * builtins.c: Likewise.
2665 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
2667 * reload.c (find_valid_class): Accept new argument DEST,
2668 choose class accordingly.
2669 (push_reload): Update callers.
2671 2002-05-26 Andreas Jaeger <aj@suse.de>
2673 * combine.c (combine_instructions): Do not indent #if for
2676 2002-05-25 Richard Henderson <rth@redhat.com>
2678 * c-pragma.c (apply_pragma_weak): Convert value identifier to
2679 string for decl_attributes.
2680 (handle_pragma_weak): Call assemble_alias if we're modifying
2683 2002-05-25 Richard Henderson <rth@redhat.com>
2686 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
2687 using rtl instead of fprintf.
2688 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
2689 * config/sparc/sparc-protos.h: Update.
2691 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
2693 * Makefile.in (C_COMMON_H): Fix.
2694 Update other targets.
2695 * c-common.c: Don't include c-lex.h.
2696 (builtin_define_with_value): Make static and prototype.
2697 (builtin_define_std): Move from c-lex.h.
2698 * c-common.h (init_c_lex): Move from c-lex.h.
2699 * c-decl.c: Don't include c-lex.h.
2700 (make_pointer_declarator): Move from c-parse.in.
2701 * c-lex.c: Don't include c-lex.h.
2703 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
2704 (make_pointer_declarator): Move to c-decl.c.
2705 * c-pragma.c: Don't include c-lex.h.
2706 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
2707 * c-tree.h (make_pointer_declarator): New.
2709 * passes.texi, tm.texi: Update.
2711 * Make-lang.in: Update and correct.
2712 * objc-act.c: Don't include c-lex.h or cpplib.h.
2714 * treetree.c: Don't include c-lex.h.
2716 * darwin-c.c: Don't include c-lex.h.
2717 * c4x/c4x-c.c: Don't include c-lex.h.
2718 * c4x/t-c4x: Update.
2719 * i370/i370-c.c: Don't include c-lex.h.
2720 * i370/t-i370: Update.
2721 * i960/i960-c.c: Don't include c-lex.h.
2722 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
2723 * i960/t-960bare: Update.
2724 * i960/t-vxworks: Update.
2725 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
2726 * rs6000/t-darwin: Update.
2727 * rs6000/t-rs6000-c-rule: Update.
2728 * v850/v850-c.c: Don't include c-lex.h.
2729 * v850/v850.c: Don't include c-lex.h or cpplib.h.
2732 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
2734 * tree.def: Fix typos.
2735 * doc/install.texi: Likewise.
2737 2002-05-25 Richard Henderson <rth@redhat.com>
2739 * configure.in (HAVE_AS_TLS): Add ia64 test.
2740 * configure: Rebuild.
2741 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
2742 (override_options): Set it.
2743 (TARGET_HAVE_TLS): New.
2744 (sdata_symbolic_operand): Look for 's'.
2745 (tls_symbolic_operand): New.
2746 (ia64_expand_load_address): Abort for tls symbols.
2747 (gen_tls_get_addr): New.
2748 (gen_thread_pointer): New.
2749 (ia64_expand_move): Split out from movdi. Handle tls symbols.
2750 (rtx_needs_barrier): Add new unspecs.
2751 (ia64_encode_section_info): Handle tls symbols.
2752 (ia64_strip_name_encoding): Strip two encoding chars.
2753 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
2754 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
2755 (TARGET_OPTIONS): Add tls-size.
2756 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
2757 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
2758 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
2759 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
2760 (movsf, movdf): Likewise.
2761 (movdi_symbolic): Use match_scratch. Don't split if we won't
2762 have a scratch availiable.
2763 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
2764 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
2765 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
2766 * config/ia64/ia64-protos.h: Update.
2767 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
2768 sdata_symbolic_operand.
2769 (ASM_OUTPUT_LABELREF): Strip two characters.
2771 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
2773 * combine.c (simplify_set): Remove an unnecessary subreg.
2775 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
2777 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
2779 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
2781 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
2783 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
2785 2002-05-25 Roger Sayle <roger@eyesopen.com>
2787 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
2788 (cond (compare x y) 0) into the equivalent (cond x y).
2790 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
2792 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
2794 2002-05-24 Zack Weinberg <zack@codesourcery.com>
2796 * config.gcc: Remove all stanzas for previously obsoleted
2797 systems. Where necessary, add explicit error stanzas to
2798 prevent removed systems from being misidentified as something
2799 else. Begin a fresh obsoletions list, with the systems that
2800 were reprieved last round.
2801 * doc/install.texi: Remove all mention of dead targets.
2802 * fixinc/mkfixinc.sh: Likewise.
2804 * config/arm/arm.h: Bit 31 of target_flags is no longer
2807 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
2808 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
2809 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
2810 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
2811 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
2812 config/alpha/osf12.h, config/alpha/osf2or3.h,
2813 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
2814 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
2815 config/clipper/clipper-protos.h, config/clipper/clipper.c,
2816 config/clipper/clipper.h, config/clipper/clipper.md,
2817 config/clipper/clix.h, config/convex/convex-protos.h,
2818 config/convex/convex.c, config/convex/convex.h,
2819 config/convex/convex.md, config/convex/fixinc.convex,
2820 config/convex/proto.h, config/elxsi/elxsi-protos.h,
2821 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
2822 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
2823 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
2824 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
2825 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
2826 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
2827 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
2828 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
2829 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
2830 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
2831 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
2832 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
2833 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
2834 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
2835 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
2836 config/m68k/altos3068.h, config/m68k/apollo68.h,
2837 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
2838 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
2839 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
2840 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
2841 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
2842 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
2843 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
2844 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
2845 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
2846 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
2847 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
2848 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
2849 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
2850 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
2851 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
2852 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
2853 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
2854 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
2855 config/mips/dec-osf1.h, config/mips/elflorion.h,
2856 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
2857 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
2858 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
2859 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
2860 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
2861 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
2862 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
2863 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
2864 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
2865 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
2866 config/ns32k/sequent.h, config/ns32k/tek6000.h,
2867 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
2868 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
2869 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
2870 config/sparc/rtems.h, config/we32k/we32k-protos.h,
2871 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
2874 2002-05-24 Richard Henderson <rth@redhat.com>
2876 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
2877 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
2878 * config/i386/i386.c (tls_model_chars): Add leading space.
2879 (tls_symbolic_operand): Don't bias by 1.
2880 (legitimize_address): Don't unbias by 1.
2882 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2884 * lcm.c (optimize_mode_switching): Change bb used as indices
2887 2002-05-24 Richard Henderson <rth@redhat.com>
2889 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
2890 of update_life_info_in_dirty_blocks.
2892 2002-05-24 Jakub Jelinek <jakub@redhat.com>
2895 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
2897 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
2899 PR preprocessor/6780
2900 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
2902 2002-05-24 Jim Blandy <jimb@redhat.com>
2904 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
2905 entry with a type code of zero, marking the end of the compilation
2908 2002-05-24 Richard Henderson <rth@redhat.com>
2910 * varasm.c (asm_output_bss): Always output one byte.
2911 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
2913 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
2915 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
2918 2002-05-24 Andreas Jaeger <aj@suse.de>
2920 * ggc-page.c (alloc_page): Cast variables of type size_t to
2921 unsigned long, adjust printf format string.
2922 (ggc_alloc): Likewise.
2923 (ggc_print_statistics): Likewise.
2924 (ggc_print_statistics): Correct printf format string for SCALE to
2927 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
2929 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
2931 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
2932 Zack Weinberg <zack@codesourcery.com>
2934 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
2936 * dwarf2out.c (lookup_filename): Properly quote filename in .file
2937 directive in assembly file.
2938 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
2939 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
2940 * config/pj/pj.h (ASM_FILE_START): Likewise.
2941 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
2942 * config/avr/avr.c (asm_file_end): Likewise.
2943 * toplev.c (output_quoted_string): Handle possibly signed plain
2945 * toplev.h (output_clean_symbol_name): Declare
2946 * toplev.c (output_clean_symbol_name): Define.
2947 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
2948 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
2950 2002-05-24 Alan Modra <amodra@bigpond.net.au>
2952 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
2954 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
2956 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
2957 of size of unsigned.
2959 2002-05-23 Richard Henderson <rth@redhat.com>
2961 * configure.in (HAVE_AS_TLS): New test.
2962 * config.in, configure: Rebuild.
2963 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
2964 (ix86_tls_dialect_string, ix86_tls_dialect): New.
2965 (override_options): Set it.
2966 (tls_model_chars, tls_symbolic_operand): New.
2967 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
2968 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
2969 (local_exec_symbolic_operand): New.
2970 (get_pic_label_name): Merge into output_set_got.
2971 (ix86_asm_file_end): Emit pic_label_name if defined.
2972 (legitimate_constant_p, constant_address_p): New.
2973 (legitimate_pic_operand_p): New.
2974 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
2975 (legitimate_address_p): Likewise.
2976 (ix86_encode_section_info): Rename from i386_; handle tls decls.
2977 (ix86_strip_name_encoding): New.
2978 (get_thread_pointer): New.
2979 (legitimize_address): Handle tls symbols.
2980 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
2982 (struct machine_function): Add some_ld_name.
2983 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
2984 (print_operand) [&]: Use it. Handle UNSPEC_TP.
2985 (output_addr_const_extra): New.
2986 (maybe_get_pool_constant): New.
2987 (ix86_split_to_parts): Use it.
2988 (ix86_expand_move): Handle tls symbols.
2989 (ix86_tls_get_addr): New.
2990 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
2991 (TARGET_OPTIONS): Add tls-dialect.
2992 (CONSTANT_ADDRESS_P): Use new out-of-line function.
2993 (LEGITIMATE_CONSTANT_P): Likewise.
2994 (LEGITIMATE_PIC_OPERAND_P): Likewise.
2995 (TARGET_STRIP_NAME_ENCODING): New.
2996 (ASM_OUTPUT_LABELREF): New.
2997 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
2998 (OUTPUT_ADDR_CONST_EXTRA): New.
2999 (PREDICATE_CODES): Update.
3000 (ix86_tls_dialect, ix86_tls_dialect_string): New.
3001 * config/i386/i386.md: Regroup and renumber unspec constants.
3002 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
3003 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
3004 (tls_global_dynamic, tls_local_dynamic_base): New.
3005 (tls_local_dynamic_once): New.
3006 * config/i386/i386-protos.h: Update.
3008 2002-05-23 Richard Henderson <rth@redhat.com>
3010 * genemit.c (gen_insn): Print file:lineno comment before function.
3012 * gensupport.c (struct queue_elem): Add filename member.
3013 (queue_pattern): Initialize it; update all callers.
3014 (process_include): Don't free filename.
3015 (read_md_rtx): Set read_rtx_filename.
3017 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
3019 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
3021 2002-05-23 Richard Henderson <rth@redhat.com>
3023 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
3025 2002-05-23 Richard Henderson <rth@redhat.com>
3027 * doc/extend.texi (C++98 Thread-Local Edits): Update with
3028 commentary from Mark.
3030 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3032 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
3033 Use FOR_EACH_BB macros to iterate over basic block chain.
3034 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
3035 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
3037 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
3038 find_unreachable_blocks, create_edge_list, verify_edge_list,
3039 remove_fake_edges, add_noreturn_fake_exit_edges,
3040 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
3042 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
3043 find_sub_basic_blocks): Likewise.
3044 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
3046 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
3048 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
3050 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
3051 commit_edge_insertions, commit_edge_insertions_watch_calls,
3052 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
3053 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
3054 * conflict.c (conflict_graph_compute): Likewise.
3055 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
3056 df_modified_p, df_refs_unlink, df_dump): Likewise.
3057 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
3058 * final.c (compute_alignments): Likewise.
3059 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
3060 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
3061 count_or_remove_death_notes): Likewise.
3062 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
3063 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
3064 classic_gcse, compute_transp, cprop, compute_pre_data,
3065 compute_transpout, invalidate_nonnull_info,
3066 delete_null_pointer_checks_1, delete_null_pointer_checks,
3067 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
3068 compute_store_table, build_store_vectors, store_motion): Likewise.
3069 * global.c (global_conflicts, mark_elimination): Likewise.
3070 * graph.c (print_rtl_graph_with_bb): Likewise.
3071 * haifa-sched.c (sched_init): Likewise.
3072 * ifcvt.c (if_convert): Likewise.
3073 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
3074 compute_available, compute_nearerout, compute_rev_insert_delete,
3075 optimize_mode_switching): Likewise.
3076 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
3077 * predict.c (estimate_probability, note_prediction_to_br_prob,
3078 propagate_freq, counts_to_freqs, expensive_function_p,
3079 estimate_bb_frequencies): Likewise.
3080 * profile.c (instrument_edges, get_exec_counts,
3081 compute_branch_probabilities, compute_checksum, branch_prob,
3082 find_spanning_tree): Likewise.
3083 * recog.c (split_all_insns, peephole2_optimize): Likewise.
3084 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
3086 * regclass.c (scan_one_insn, regclass): Likewise.
3087 * regmove.c (mark_flags_life_zones, regmove_optimize,
3088 record_stack_memrefs): Likewise.
3089 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
3090 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
3091 * resource.c (find_basic_block): Likewise.
3092 * sched-ebb.c (schedule_ebbs): Likewise.
3093 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
3094 find_single_block_region, find_rgns, schedule_insns)
3095 * sibcall.c (optimize_sibling_and_tail_recursive_call)
3096 * ssa-ccp.c (optimize_unexecutable_edges,
3097 ssa_ccp_df_delete_unreachable_insns): Likewise.
3098 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
3099 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
3100 rename_block, convert_to_ssa, compute_conservative_reg_partition,
3101 compute_coalesced_reg_partition, rename_equivalent_regs,
3102 convert_from_ssa): Likewise.
3103 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
3104 process_for_unwind_directive): Likewise.
3106 * df.c (FOR_ALL_BBS): Removed.
3107 * gcse.c (struct null_pointer_info): Type of current_block field
3109 (struct reg_avail_info): Type of last_bb field changed.
3110 * config/ia64/ia64.c (block_num): Removed.
3111 (need_copy_state): Type changed.
3114 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
3116 * cppinit.c (mark_named_operators): Split out from init_builtins.
3117 (cpp_finish_options): Call it from here instead.
3119 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
3121 * builtin-attrs.def: Update copyright years.
3122 (ATTR_NONNULL): New attribute identifier.
3123 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
3124 attribute tree lists.
3125 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
3127 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
3128 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
3129 attribute lists. Chain the appropriate nonnull attribute.
3130 * c-format.c (check_format_arg): Remove null format string
3132 * testsuite/gcc.dg/format/null-1.c: New test.
3134 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3136 * Makefile.in (ADAC): Define.
3138 (.SUFFIXES): Move before language makefile fragments.
3139 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
3141 2002-05-23 Mark Mitchell <mark@codesourcery.com>
3143 * varasm.c (make_decl_rtl): Don't allow weak variables to be
3146 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
3148 * cfg.c (dump_flow_info): Print results of
3149 maybe_hot/probably_never_executed predicates.
3150 * toplev.c (open_dump_file): Print function frequency.
3152 2002-05-23 David S. Miller <davem@redhat.com>
3154 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
3157 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
3159 * c-common.c (warn_nonnull): Declare.
3160 (c_common_attribute_table): Add "nonnull" attribute.
3161 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
3162 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
3163 check_function_arguments_recurse): New functions.
3164 * c-common.h (warn_nonnull): Declare extern.
3165 (check_function_arguments, check_function_arguments_recurse): New
3167 * c-decl.c (c_decode_option): Add -Wnonnull option.
3168 * c-format.c (set_Wformat): Set warn_nonnull if enabling
3170 (format_check_context): New structure.
3171 (check_format_info_recurse): Remove recursion and rename to...
3172 (check_format_arg): ...this. Update comment.
3173 (check_format_info): Use check_function_arguments_recurse.
3174 * c-typeck.c (build_function_call): Call check_function_arguments
3175 instead of check_function_format.
3176 * doc/extend.texi: Document "nonnull" attribute.
3177 * doc/invoke.texi: Docuemnt -Wnonnull option.
3178 * testsuite/gcc.dg/nonnull-1.c: New test.
3179 * testsuite/gcc.dg/nonnull-2.c: New test.
3181 2002-05-23 David S. Miller <davem@redhat.com>
3183 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
3184 * cfgcleanup.c (cleanup_cfg): If it is set do not
3185 attempt to delete trivially dead insns.
3186 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
3187 * toplev.c (rest_of_compilation): Document non-trivial aspect
3188 the RTL before optimize_save_area_alloca is run.
3190 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
3192 * c-lex.c (indent_level): Remove.
3193 (cb_file_change, c_lex): Remove indent level handling.
3194 * c-lex.h (indent_level): Remove.
3195 * input.h (struct file_stack): Remove indent_level.
3196 * toplev.c (push_srcloc): Remove indent_level handling.
3198 2002-05-23 Jakub Jelinek <jakub@redhat.com>
3201 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
3202 of x in constraints for clarity.
3203 (sse_mov?fcc split): abort if op2 == op3.
3204 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
3205 sse_movsfcc_const0_4): Add earlyclobber.
3206 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
3207 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
3208 Use Y instead of x in constraints.
3210 2002-05-23 Richard Henderson <rth@redhat.com>
3212 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
3213 (C++98 Thread-Local Edits): New subsection.
3215 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
3216 (ix86_arch): Set type to enum processor_type.
3218 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
3219 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
3221 2002-05-23 Jakub Jelinek <jakub@redhat.com>
3223 * configure.in: Fix as version test for binutils 2.12.1 releases
3225 * configure: Rebuilt.
3227 2002-05-23 Richard Henderson <rth@redhat.com>
3229 * config/i386/i386.c (get_pic_label_name): New.
3230 (load_pic_register): Remove.
3231 (output_set_got): New.
3232 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
3233 * config/i386/i386.md (UNSPEC_SET_GOT): New.
3234 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
3235 (prologue_set_got, prologue_get_pc): Remove.
3236 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
3237 (builtin_setjmp_receiver): Use gen_set_got.
3238 * config/i386/i386-protos.h: Update.
3240 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
3242 * gcse.c (hash_expr): Do not use alias set for hashing.
3244 2002-05-22 Kevin Buettner <kevinb@redhat.com>
3246 * dbxout.c (dbxout_class_name_qualifiers): New function.
3247 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
3249 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
3251 * cpperror.c (_cpp_begin_message): No special casing
3253 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
3254 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
3255 * cpplib.c (do_include_common): Use DL_ERROR.
3256 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
3258 * fix-header.c (read_scan_file): Update.
3260 2002-05-22 Richard Henderson <rth@redhat.com>
3262 * config/i386/i386.c (ix86_expand_call): New function, extracted
3263 from md call patterns. Add pic_offset_table_rtx to
3264 CALL_INSN_FUNCTION_USAGE when needed.
3265 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
3266 (call_value_pop, call_value, untyped_call): Likewise.
3267 (call_exp, call_value_exp): Remove.
3268 * config/i386/i386-protos.h: Update.
3270 2002-05-22 Richard Henderson <rth@redhat.com>
3272 * varasm.c (default_section_type_flags): Check for VAR_DECL
3273 before using DECL_THREAD_LOCAL.
3275 2002-05-22 David Edelsohn <edelsohn@gnu.org>
3277 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
3278 (STARTFILE_SPEC): Delete PE crt0.o.
3279 * config/rs6000/aix51.h: Same.
3280 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
3281 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
3282 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
3283 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
3284 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
3286 2002-05-22 Richard Henderson <rth@redhat.com>
3288 * varasm.c (default_section_type_flags): Handle tls data and
3290 (default_unique_section): Handle tls sections.
3292 2002-05-23 Alan Modra <amodra@bigpond.net.au>
3294 * configure.in (CROSS): Define NATIVE_CROSS.
3295 * configure: Regenerate.
3296 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
3297 (startfile_prefix_spec): New var.
3298 (static_specs): Add startfile_prefix_spec.
3299 (do_spec_2): Split out from..
3301 (main): Process startfile_prefix_spec.
3302 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
3304 (STARTFILE_PREFIX_SPEC): Define.
3305 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
3308 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
3310 * cpperror.c: Fix formatting.
3311 * cppexp.c: Likewise.
3312 * cppfiles.c: Likewise.
3313 * cpphash.c: Likewise.
3314 * cpphash.h: Likewise.
3315 * cppinit.c: Likewise.
3316 * cpplex.c: Likewise.
3317 * cpplib.c: Likewise.
3318 * cppmacro.c: Likewise.
3319 * cppmain.c: Likewise.
3320 * cppspec.c: Likewise.
3322 2002-05-22 Jakub Jelinek <jakub@redhat.com>
3324 * combine.c (force_to_mode): Use gen_int_mode.
3325 Don't clear CONST_INT bits outside of mode.
3327 2002-05-22 Richard Henderson <rth@redhat.com>
3329 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
3330 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
3332 2002-05-22 Jakub Jelinek <jakub@redhat.com>
3335 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
3336 if DECL_SIZE_UNIT is INTEGER_CST.
3338 2002-05-22 Richard Henderson <rth@redhat.com>
3340 * flow.c (life_analysis): Delete broken reg_label check.
3342 2002-05-22 Richard Henderson <rth@redhat.com>
3344 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
3345 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
3347 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
3349 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
3350 (embed-bb.c): New rule.
3351 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
3352 * config/sh/embed_bb.c: Delete.
3354 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
3356 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
3358 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
3360 * config/h8300/h8300.md (*andorqi3): New.
3362 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
3364 PR preprocessor/6517
3365 * Makefile.in: Update.
3366 * c-common.c (c_common_post_options): Add preprocessor
3367 errors to the error count.
3368 * c-lang.c (c_post_options): Kill.
3369 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
3370 * hooks.h: Add header guards.
3371 * langhooks-def.h: Include hooks.h.
3372 (LANG_HOOKS_POST_OPTIONS): Update.
3373 * langhooks.h (struct lang_hooks): Update post_options.
3374 * toplev.c (parse_options_and_default_flags): Update.
3376 * objc-lang.c (objc_post_options): Kill.
3377 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
3379 2002-05-21 Bruce Korb <bkorb@gnu.org>
3381 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
3382 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
3383 * fixinc/fixincl.x: regen.
3385 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
3387 * cfgbuild.c: Fix formatting.
3389 * cfgcleanup.c: Likewise.
3390 * cfglayout.c: Likewise.
3391 * cfgloop.c: Likewise.
3392 * cfgrtl.c: Likewise.
3394 2002-05-21 Richard Henderson <rth@redhat.com>
3396 * c-common.h (enum rid): Add RID_THREAD.
3397 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
3398 (grokdeclarator): Grok __thread.
3399 * c-parse.in (reswords): Add __thread.
3400 (rid_to_yy): Add RID_THREAD.
3402 * tree.h (DECL_THREAD_LOCAL): New.
3403 (struct tree_decl): Add thread_local_flag.
3404 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
3405 * tree.c (staticp): TLS variables are not static.
3407 * target-def.h (TARGET_HAVE_TLS): New.
3408 * target.h (have_tls): New.
3409 * output.h (SECTION_TLS): New.
3410 * varasm.c (assemble_variable): TLS variables can't be common for now.
3411 (default_section_type_flags): Handle .tdata and .tbss.
3412 (default_elf_asm_named_section): Handle SECTION_TLS.
3413 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
3415 * flags.h (flag_tls_default): Declare.
3416 * toplev.c (flag_tls_default): Define.
3417 (display_help): Display help for it.
3418 (decode_f_option): Set it.
3420 * doc/extend.texi (Thread-Local): New node describing language-level
3421 thread-local storage.
3422 * doc/invoke.texi (-ftls-model): Document.
3424 * fixinc/inclhack.def (thread_keyword): New.
3425 * fixinc/fixincl.x: Rebuild.
3427 2002-05-21 Jeffrey A Law <law@redhat.com>
3429 * optabs.c (expand_binop): For double-word integer multiplies,
3430 do not compute intermediate results into something that is
3431 not a register (such as a SUBREG or MEM).
3433 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
3434 (ix86_sched_reorder): Make sure to initialize scheduling
3435 data even when there's only one insn in the ready queue.
3437 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
3439 * genautomata.c (reserv_sets_hash_value): Fix a typo.
3441 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
3443 * genautomata.c (reserv_sets_hash_value): Define hash_value as
3444 set_el_t. Transform the hash value into unsigned.
3445 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
3446 (transform_3): Add code to process `(A,B)+(D,E)'.
3448 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
3450 * reload1.c (do_output_reload): Run delete_output_reload
3453 2002-05-21 Roger Sayle <roger@eyesopen.com>
3456 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
3457 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
3458 (can_store_by_pieces): ... and here to limit the largest mode used.
3459 Add a comment to document this function.
3461 2002-05-21 Richard Henderson <rth@redhat.com>
3463 * flow.c (life_analysis): Fix test for deleted label.
3465 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
3467 * doc/tm.texi: Fix typo.
3469 2002-05-21 Zack Weinberg <zack@codesourcery.com>
3471 * c-common.c (c_common_init): Set options->unsigned_char from
3473 (cb_register_builtins): Define __STRICT_ANSI__ and
3474 __CHAR_UNSIGNED__ here...
3475 * cppinit.c (init_builtins): Not here.
3476 (cpp_create_reader): unsigned_char option defaults to 0, not
3477 !DEFAULT_SIGNED_CHAR.
3478 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
3479 and -funsigned-char.
3481 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
3482 * cpphash.c (_cpp_init_hashtable): Don't set it.
3483 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
3484 directly. Clarify comment.
3486 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3488 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
3489 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
3490 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
3491 BASIC_BLOCK (n_basic_blocks - 1).
3492 * cfganal.c (can_fallthru, flow_call_edges_add,
3493 flow_preorder_transversal_compute): Too.
3494 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
3495 find_sub_basic_blocks): Too.
3496 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
3497 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
3498 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
3499 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
3500 * combine.c (this_basic_block): Type changed to basic_block.
3501 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
3502 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
3503 get_last_value, distribute_notes, distribute_links): Too.
3504 * final.c (compute_alignments): Too.
3505 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
3506 * function.c (thread_prologue_and_epilogue_insns): Too.
3507 * gcse.c (compute_code_hoist_vbeinout): Too.
3508 * global.c (build_insn_chain): Too.
3509 * ifcvt.c (find_if_block, find_cond_trap): Too.
3510 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
3511 * regmove.c (regmove_optimize): Too.
3512 * resource.c (find_basic_block): Too.
3513 * sched-ebb.c (schedule_ebbs): Too.
3514 * ssa-dce.c (find_control_dependence, find_pdom): Too.
3516 2002-05-21 Andreas Jaeger <aj@suse.de>
3518 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
3520 2002-05-21 Richard Henderson <rth@redhat.com>
3522 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
3523 unspec names, not numbers.
3525 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
3527 * doc/sourcebuild.texi: Mention snapshot-README and
3528 snapshot-index.html as needing updating for new front ends.
3530 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3532 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
3533 disabling checking, and avoid multiple evaluation of RTX.
3535 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
3537 * bitmap.c (bitmap_find_bit): Return early if we have the correct
3540 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
3542 * profile.c (gen_edge_profiler): Set alias set before the memory is
3545 2002-05-20 David S. Miller <davem@redhat.com>
3547 * cselib.c (max_value_regs): New.
3548 (cselib_lookup, cselib_invalidate_regno): Initialize it when
3549 adding new entries to the REG_VALUES table and we are dealing with
3551 (clear_table): Initialize it.
3552 (cselib_invalidate_regno): Use it to determine which hard
3553 registers to scan when mode is not VOIDmode.
3555 2002-05-20 Duraid Madina <duraid@fl.net.au>
3557 * tradcpp.c (fixup_newlines): Use old-style function header.
3559 2002-05-20 Krister Walfridsson <cato@df.lth.se>
3561 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
3563 2002-05-20 H.J. Lu (hjl@gnu.org)
3565 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
3567 * config/mips/mips.h (DFMODE_NAN): Defined.
3568 (SFMODE_NAN): Likewise.
3570 2002-05-20 Dale Johannesen <dalej@apple.com>
3572 * combine.c (cant_combine_insn_p): Back out my
3575 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
3577 * params.c: Fix formatting.
3578 * params.h: Likewise.
3579 * predict.c: Likewise.
3580 * prefix.c: Likewise.
3581 * print-rtl.c: Likewise.
3582 * print-tree.c: Likewise.
3583 * profile.c: Likewise.
3585 2002-05-20 H.J. Lu (hjl@gnu.org)
3587 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
3589 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
3591 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
3592 switches straight on to the assembler, do not abbreviate them.
3593 * config/arm/elf.h (ASM_SPEC): As above.
3594 * config/arm/semi.h (ASM_SPEC): As above.
3595 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
3596 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
3597 -mcpu=xscale on to the assembler by default.
3598 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
3600 2002-05-20 Richard Henderson <rth@redhat.com>
3602 * cse.c (canon_hash): Reorder do_not_record test. Always
3603 allow pic_offset_table_rtx.
3605 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
3607 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
3608 (expand_binop): Ditto (3 times).
3610 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
3612 * Makefile.in (distclean): Remove QMTest stuff.
3613 (QMTEST_PATH): New variable.
3614 (QMTESTFLAGS): Likewise.
3615 (QMTESTRUNFLAGS): Likewise.
3617 (QMTEST_GPP_TESTS): Likewise.
3618 (QMTEST_DIR): Likewise.
3619 (QMTEST_DIR/context): New target.
3620 (qmtest-g++): Likeise.
3621 (qmtest-gui): Likewise.
3622 (QMTEST_DIR/gpp-expected.qmr): Likewise.
3624 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
3626 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
3627 an altivec register if TARGET_ALTIVEC.
3629 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
3630 to ALTIVEC_VECTOR_MODE.
3631 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
3632 (rs6000_va_arg): Vectors may go in registers if they are not
3635 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
3637 * protoize.c: Fix formatting.
3639 2002-05-19 Richard Henderson <rth@redhat.com>
3641 * gensupport.c (init_include_reader): Merge into ...
3642 (process_include): ... here. Simplify composite path creation.
3643 Plug memory leaks. Fix file/line number tracking. Do not
3644 process_define_cond_exec. Return void.
3645 (process_rtx): Don't check process_include return value.
3647 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3649 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
3651 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
3652 traversing basic block chain.
3653 (create_basic_block_structure, create_basic_block): Declaration changed.
3654 (link_block, unlink_block): Declare.
3655 * cfg.c (entry_exit_blocks): Initialize new fields.
3656 (link_block, unlink_block): New.
3657 (expunge_block_nocompact): Unlink basic block.
3658 (dump_flow_info): Print prev_bb/next_bb fields.
3659 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
3660 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
3661 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
3662 * cfgrtl.c (create_basic_block_structure, create_basic_block,
3663 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
3664 (verify_flow_info): Check that list agrees with numbering.
3666 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
3668 * c-common.c (preprocessing_asm): New macro.
3669 * c-lex.h (builtin_define, builtin_assert): Use pfile.
3673 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
3674 (CPP_SPEC): Simplify.
3675 (TARGET_CPU_CPP_BUILTINS): Update.
3676 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
3677 (CPP_SPEC): Simplify.
3678 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
3679 (TARGET_OS_CPP_BUILTINS): Update.
3680 * osf.h (CPP_XFLOAT_SPEC): Kill.
3681 (TARGET_OS_CPP_BUILTINS): Update.
3682 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
3683 * osf5.h (CPP_XFLOAT_SPEC): Kill.
3684 * vms.h (CPP_SUBTARGET_SPEC): Kill.
3685 (TARGET_OS_CPP_BUILTINS): Update.
3687 2002-05-19 Richard Henderson <rth@redhat.com>
3689 * varasm.c (default_binds_local_p): Fix typo.
3691 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
3693 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
3694 CONST_INT operand to the correct mode after adding 1 to it.
3696 2002-05-19 Mark Mitchell <mark@codesourcery.com>
3698 * config.gcc (powerpc-wrs-windiss*): New target.
3700 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3702 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
3705 2002-05-18 Mark Mitchell <mark@codesourcery.com>
3707 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
3709 * config.in: Regenerated.
3710 * configure: Regenerated.
3712 2002-05-19 Richard Henderson <rth@redhat.com>
3714 * target-def.h (TARGET_BINDS_LOCAL_P): New.
3715 * target.h (struct gcc_target): Move boolean fields to the end.
3717 * varasm.c (default_binds_local_p): New.
3718 * output.h: Declare it.
3720 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
3721 * config/cris/cris.c (cris_encode_section_info): Likewise.
3722 * config/i386/i386.c (i386_encode_section_info): Likewise.
3723 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
3724 * config/sh/sh.c (sh_encode_section_info): Likewise.
3726 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
3727 (TARGET_BINDS_LOCAL_P): New.
3729 2002-05-19 Richard Henderson <rth@redhat.com>
3731 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
3732 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
3733 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
3735 * toplev.c (display_help): Kill -a -ax help.
3737 * config/1750a/1750a.h, config/alpha/alpha.h,
3738 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
3739 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
3740 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
3741 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
3743 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
3744 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
3746 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
3747 (ix86_output_function_block_profiler): Kill.
3748 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
3749 (m68hc11_function_block_profiler): Kill.
3750 * config/m68hc11/m68hc11-protos.h: Update.
3751 * config/m88k/m88k.c (output_block_profiler): Kill.
3752 (output_function_block_profiler): Kill.
3753 * config/m88k/m88k-protos.h: Update.
3755 2002-05-19 Richard Henderson <rth@redhat.com>
3757 * system.h (STRIP_NAME_ENCODING): Poison it.
3758 * output.h (STRIP_NAME_ENCODING): Remove.
3759 (default_strip_name_encoding): Declare.
3760 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
3761 * target.h (strip_name_encoding): New.
3762 * varasm.c (default_strip_name_encoding): New.
3764 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
3765 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
3766 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
3767 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
3768 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
3769 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
3770 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
3771 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
3772 config/v850/v850.h: Use the hook, not the macro.
3774 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
3775 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
3776 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
3777 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
3778 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
3779 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
3780 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
3781 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
3782 config/v850/v850.c, config/v850/v850.h:
3783 Move STRIP_NAME_ENCODING to out-of-line function and add
3784 TARGET_STRIP_NAME_ENCODING.
3786 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
3787 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
3788 with TARGET_STRIP_NAME_ENCODING referencing existing function;
3789 make function static.
3791 * xcoffout.c: Include target.h
3792 * Makefile.in (xcoffout.o): Update.
3794 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
3795 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
3796 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
3797 reloc argument unused.
3798 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
3800 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
3801 STRIP_NAME_ENCODING docs.
3803 2002-05-19 Andreas Jaeger <aj@suse.de>
3805 * gengenrtl.c: Add prototype for excluded_rtx.
3807 * real.h: Add prototype for exact_real_truncate.
3809 2002-05-18 Richard Henderson <rth@redhat.com>
3811 * system.h (ENCODE_SECTION_INFO): Poison it.
3812 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
3813 * target.h (encode_section_info): New.
3814 * varasm.c (make_decl_rtl, output_constant_def): Use it.
3815 * hooks.c (hook_tree_int_void): New.
3816 * hooks.h: Declare it.
3818 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
3819 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
3820 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
3821 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
3822 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
3823 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
3824 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
3825 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
3826 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
3827 config/mcore/mcore-protos.h, config/mcore/mcore.c,
3828 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
3829 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
3830 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
3831 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
3832 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
3833 referencing existing function. Make function static.
3835 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
3836 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
3837 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
3838 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
3839 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
3840 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
3841 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
3842 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
3843 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
3844 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
3845 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
3846 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
3847 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
3848 Move ENCODE_SECTION_INFO to out-of-line function and add
3849 TARGET_ENCODE_SECTION_INFO.
3851 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
3852 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
3854 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
3856 (switch_to_section): Replace in_rdata case with in_readonly_data.
3858 * config/h8300/h8300.c (h8300_encode_label): Make static.
3859 * config/h8300/h8300-protos.h: Update.
3861 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
3862 from rs6000_encode_section_info; make static.
3863 (rs6000_xcoff_encode_section_info): New.
3865 * config/v850/v850.c (v850_encode_data_area): Make static.
3866 * config/v850/v850-protos.h: Update.
3868 * config/vax/vax.c: Include flags.h.
3869 (vms_select_section): Fix typo.
3871 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
3872 ENCODE_SECTION_INFO docs.
3874 2002-05-18 Richard Henderson <rth@redhat.com>
3876 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
3877 REGISTER_TARGET_PRAGMAS.
3878 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
3880 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
3882 2002-05-18 Richard Henderson <rth@redhat.com>
3884 * system.h (SELECT_RTX_SECTION): Poison.
3885 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
3886 * target.h (select_rtx_section): New.
3887 * varasm.c (output_constant_pool): Use it.
3888 (default_select_rtx_section, default_elf_select_rtx_section): New.
3889 * output.h: Declare them.
3891 * config/darwin.h (SELECT_RTX_SECTION): Move ...
3892 * config/darwin.c (machopic_select_rtx_section): ... here.
3893 * config/darwin-protos.h: Update.
3895 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
3896 * config/nextstep.c (machopic_select_rtx_section): ... here.
3897 (nextstep_select_section): Rename variable to avoid macro clash.
3898 * config/nextstep-protos.h: Update.
3900 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
3901 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
3902 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
3903 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
3904 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
3905 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
3906 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
3907 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
3908 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
3909 (SELECT_RTX_SECTION): Remove.
3911 * config/darwin.h, config/elfos.h, config/nextstep.h,
3912 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
3913 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
3914 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
3915 config/sparc/lynx.h, config/xtensa/xtensa.c
3916 (TARGET_ASM_SELECT_RTX_SECTION): New.
3918 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
3919 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
3920 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
3921 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
3922 (ia64_aix_select_rtx_section): New.
3923 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
3925 * config/mips/mips.c (mips_select_rtx_section): Make static.
3926 Support ELF SHF_MERGE features.
3927 * config/mips/mips-protos.h: Update.
3928 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
3929 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
3930 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
3931 make static, fall back to default_elf_select_rtx_section.
3932 * config/rs6000/rs6000-protos.h: Update.
3933 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
3934 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
3935 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
3936 * config/romp/romp.c (romp_select_rtx_section): New.
3937 * config/s390/s390.c (s390_select_rtx_section): New.
3938 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
3939 declarations before target macro definition.
3940 (xtensa_emit_call): Use static buffer.
3941 (xtensa_select_rtx_section): New.
3942 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
3943 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
3944 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
3946 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
3947 SELECT_RTX_SECTION docs.
3949 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
3951 * i386.md (movsi/movdi): Fix template.
3952 (sse2 patterns): Set attributes consistently.
3954 * i386.md (pushqi2, ashrqi_*): Fix constraint.
3956 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
3958 * optabs.c (complex_part_zero_p): New.
3959 * (expand_cmplxdiv_straight): Use it.
3960 * (expand_cmplxdiv_wide): Ditto.
3961 * (expand_binop): Ditto.
3963 2002-05-18 Richard Henderson <rth@redhat.com>
3965 * final.c (HAVE_READONLY_DATA_SECTION): New.
3966 (shorten_branches): Use it instead of ifdefs.
3967 * varasm.c (enum in_section): Add in_readonly_data.
3968 (text_section, data_section): Tidy.
3969 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
3971 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
3972 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
3973 (READONLY_DATA_SECTION): Don't undef.
3975 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
3976 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
3977 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
3979 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
3980 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
3981 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
3982 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
3984 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
3985 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
3986 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
3987 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
3988 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
3989 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
3990 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
3991 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
3992 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
3994 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
3995 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
3996 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
3997 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
3998 config/pa/pa64-hpux.h, config/sparc/litecoff.h
3999 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
4001 * config/elfos.h, config/netware.h, config/svr3.h,
4002 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
4003 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
4004 config/h8300/h8300.h, config/i386/i386-interix.h,
4005 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
4006 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
4008 * config/elfos.h, config/netware.h, config/svr3.h,
4009 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
4010 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
4011 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
4012 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
4014 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
4015 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
4016 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
4017 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
4018 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
4019 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
4020 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
4021 config/rs6000/sysv4.h, config/v850/v850.h
4022 (EXTRA_SECTIONS): Remove in_const/in_rdata.
4023 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
4025 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
4026 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
4027 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
4028 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
4029 * config/alpha/alpha.c (alpha_start_function): Likewise.
4030 (alpha_write_linkage): Likewise.
4031 * config/m32r/m32r.c (m32r_select_section): Likewise.
4032 * config/m88k/m88k.c (m88k_select_section): Likewise.
4033 * config/mips/mips.c (mips_select_rtx_section): Likewise.
4034 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
4035 (rs6000_elf_select_section): Likewise.
4036 * config/v850/v850.c (v850_select_section): Likewise.
4038 * config/1750a/1750a.h, config/i860/sysv3.h
4039 (READONLY_DATA_SECTION_ASM_OP): New.
4040 READONLY_DATA_SECTION_ASM_OP.
4041 * config/i386/interix.c, config/i386/winnt.c
4042 (i386_pe_unique_section): Always use .rdata prefix.
4043 * config/pa/som.h (readonly_data): Always switch to read-only section.
4044 (READONLY_DATA_SECTION): Predicate on flag_pic.
4045 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
4046 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
4047 (READONLY_DATA_SECTION): Update.
4049 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
4051 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
4052 is used without -Wformat.
4053 * c-common.h (warn_format_zero_length): Declare extern.
4054 * c-decl.c (warn_options): Add "format-zero-length".
4055 * c-format.c (warn_format_zero_length): Declare.
4056 (set_Wformat): Set warn_format_zero_length for -Wformat.
4057 (check_format_info): Only warn about zero-length formats if
4058 warn_format_zero_length is true. Include the format type
4059 name in the warning message.
4060 * doc/invoke.texi: Document -Wformat-zero-length.
4061 * testsuite/gcc.dg/format/zero-length-1.c: New test.
4063 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
4065 * timevar.c: Fix formatting.
4066 * tlink.c: Likewise.
4067 * toplev.c: Likewise.
4068 * tree-dump.c: Likewise.
4069 * tree-inline.c: Likewise.
4071 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
4073 * cppinit.c (cpp_post_options): If preprocessed, turn off
4074 traditional. If traditional, turn off column numbers.
4075 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
4076 * cpptrad.c (handle_newline): Update line_base.
4077 (skip_comment): Handle -Wcomment.
4079 2002-05-17 Zack Weinberg <zack@codesourcery.com>
4081 * cppinit.c (struct builtin): Remove unused fields.
4082 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
4083 (operator_array): New - was second half of builtin_array.
4084 (init_builtins): Simplify loop over builtin_array/operator_array.
4086 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
4088 * defaults.h (UNIQUE_SECTION): Remove.
4089 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
4091 2002-05-17 Richard Henderson <rth@redhat.com>
4093 * expr.c (init_expr_once): Don't use start/end_sequence.
4094 Use rtx_alloc instead of emit_insn.
4095 * toplev.c (lang_dependent_init): Run init_expr_once here ...
4096 (lang_independent_init): ... not here.
4098 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
4100 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
4102 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
4104 * config/avr/avr.c (avr_regs_to_save): New function. Also check
4105 for fixed registers, possibly used for global register variables.
4106 (initial_elimination_offset, avr_output_function_prologue,
4107 avr_output_function_epilogue): Move common code to avr_regs_to_save.
4109 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
4111 * Makefile.in: Update for cpptrad.c.
4112 * cpphash.h (struct cpp_buffer): New members for buffer
4114 (struct cpp_reader): New members for traditional output.
4115 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
4116 * cppinit.c (cpp_create_reader): Set trad_line.
4117 (cpp_destroy): Free trad_out_base if used.
4118 (cpp_read_main_file): Overlay an empty buffer if traditional.
4119 (cpp_finish_options): Don't do builtins.
4120 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
4121 (cpp_handle_option): Handle it.
4122 * cpplex.c (continue_after_nul): New.
4123 (_cpp_lex_direct): Use handle_nul.
4124 * cpplib.h (struct cpp_options): New traditional option.
4125 * cpptrad.c: New file.
4127 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
4129 * c-common.c (c_common_init_options): Use C89 for Objective-C,
4130 and set the options flag.
4131 * cppinit.c (lang_flags): Remove objc.
4132 (lang_defaults): Remove OBJC and OBJCXX.
4134 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
4135 (cpp_handle_option): Remove -+ and -lang-objc++.
4136 For ObjC, just set a flag.
4137 (print_help): Update.
4138 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
4140 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4142 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
4143 bootstrap with -mips3.
4145 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
4147 * final.c: Fix formatting.
4148 * fix-header.c: Likewise.
4150 * fold-const.c: Likewise.
4151 * function.c: Likewise.
4153 2002-05-17 David S. Miller <davem@redhat.com>
4155 PR c/6689, PR optimization/6615
4156 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
4157 and make it a pointer to rtx. Update comments.
4158 (update_equiv_regs): When scanning for equivalences, record
4159 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
4160 it while making the equiv replacements.
4162 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4164 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
4166 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
4168 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
4169 when encoding visibility into SYMBOL_REF_FLAG.
4171 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
4173 * expr.c (force_operand): Fix reversed move.
4175 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
4177 * doc/install.texi (Testing): Mention two common DejaGnu warnings
4178 that can be ignored.
4180 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4182 * doc/install.texi (Final install): Recommend to install into a
4183 "clean" target directory.
4185 2002-05-17 Richard Henderson <rth@redhat.com>
4187 * config/ia64/ia64.md: Use braced strings instead of quoted strings
4188 for code blocks. Tidy whitespace.
4190 2002-05-17 Richard Henderson <rth@redhat.com>
4192 * hooks.c (hook_tree_bool_false): New.
4193 * hooks.h: Declare it.
4194 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
4195 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
4196 * target.h (select_section, unique_section): New.
4197 (in_small_data_p): New.
4198 * varasm.c (resolve_unique_section): Use hooks instead of macros.
4199 (variable_section, output_constant_def_contents): Likewise.
4200 (default_select_section, default_unique_section): New.
4201 (categorize_decl_for_section, default_elf_select_section): New.
4202 * output.h: Declare them.
4204 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
4205 (TARGET_ASM_SELECT_SECTION): New.
4206 (SELECT_SECTION): Move ...
4207 * config/darwin.c (machopic_select_section): ... here.
4208 * config/darwin-protos.h: Update.
4210 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
4211 (SELECT_SECTION): Move ...
4212 * config/nextstep.c (nextstep_select_section): ... here.
4213 * config/nextstep-protos.h: Update.
4215 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
4216 (TARGET_ASM_SELECT_SECTION): New.
4217 * config/svr3.h (SELECT_SECTION): Remove.
4219 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
4220 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
4221 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
4222 (alpha_encode_section_info): Use it.
4223 * config/alpha/alpha-protos.h: Update.
4224 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
4225 (SELECT_SECTION, UNIQUE_SECTION): Remove.
4226 (TARGET_ASM_SELECT_SECTION): New.
4227 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
4229 * config/arm/pe.h (UNIQUE_SECTION): Remove.
4230 (TARGET_ASM_UNIQUE_SECTION): New.
4232 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
4233 (avr_unique_section): Rename from unique_section; make static.
4234 * config/avr/avr-protos.h: Update.
4235 * config/avr/avr.h (UNIQUE_SECTION): Remove.
4237 * config/c4x/c4x.h (SELECT_SECTION): Remove.
4239 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
4240 (TARGET_ASM_UNIQUE_SECTION): New.
4241 * config/i386/i386-interix.h: Likewise.
4242 * config/i386/win32.h: Likewise.
4243 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
4244 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
4245 * config/i386/sco5.h (SELECT_SECTION): Remove.
4246 (TARGET_ASM_SELECT_SECTION): New.
4247 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
4249 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
4250 instead of SELECT_SECTION.
4251 * config/m68k/dpx2.h: Likewise.
4252 * config/rs6000/lynx.h: Likewise.
4254 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
4255 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
4256 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
4257 (ia64_in_small_data_p): New.
4258 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
4259 (ia64_aix_select_section, ia64_aix_unique_section): New.
4260 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
4261 (SELECT_SECTION, UNIQUE_SECTION): Remove.
4263 * config/m32r/m32r.h (SELECT_SECTION): Remove.
4264 (TARGET_ASM_SELECT_SECTION): New.
4265 * config/m32r/m32r.c (m32r_select_section): Take align argument.
4266 * config/m32r/m32r-protos.h: Update.
4268 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
4269 (SELECT_SECTION): Move ...
4270 * config/m88k/m88k.c (m88k_select_section): ... here.
4272 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
4273 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
4274 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
4275 (mcore_unique_section): Make static.
4276 * config/mcore/mcore-protos.h: Update.
4278 * config/mips/elf.h (UNIQUE_SECTION): Remove.
4279 (TARGET_ASM_UNIQUE_SECTION): New.
4280 * config/mips/elf64.h: Likewise.
4281 * config/mips/iris6gld.h: Likewise.
4282 * config/mips/linux.h: Likewise.
4283 * config/mips/mips-protos.h: Update.
4284 * config/mips/mips.c (mips_select_section): Add align argument.
4285 * config/mips/mips.h (SELECT_SECTION): Remove.
4286 (TARGET_ASM_SELECT_SECTION): New.
4288 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
4289 * config/mmix/mmix.c (mmix_select_section): Remove.
4290 (mmix_unique_section): Remove.
4291 * config/mmix/mmix-protos.h: Update.
4293 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
4294 (SELECT_SECTION): Move ...
4295 * config/pa/pa.c (pa_select_section): ... here.
4296 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
4298 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
4299 from rs6000_select_section and make static.
4300 (rs6000_elf_unique_section): Similarly.
4301 (rs6000_xcoff_select_section): From xcoff.h.
4302 (rs6000_xcoff_unique_section): Likewise.
4303 * config/rs6000/rs6000-protos.h: Update.
4304 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
4305 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
4306 * config/rs6000/xcoff.h: Likewise.
4308 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
4309 (SELECT_SECTION): Move ...
4310 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
4312 * config/v850/v850.h (SELECT_SECTION): Move ...
4313 * config/v850/v850.c (v850_select_section): ... here.
4314 (TARGET_ASM_SELECT_SECTION): New.
4316 * config/vax/vms.h (SELECT_SECTION): Move ...
4317 * config/vax/vax.c (vms_select_section): ... here.
4318 (TARGET_ASM_SELECT_SECTION): New.
4320 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
4321 for the target hooks.
4323 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
4325 * config/arm/arm.c (emit_multi_reg_push): Do not set
4326 RTX_FRAME_RELATED_P on the SEQUENCE.
4328 2002-05-16 Richard Henderson <rth@redhat.com>
4330 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
4331 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
4333 2002-05-16 Richard Henderson <rth@redhat.com>
4335 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
4337 * config/ia64/ia64.c (saveable_obstack): Do not declare.
4339 2002-05-16 Richard Henderson <rth@redhat.com>
4341 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
4342 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
4343 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
4344 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
4345 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
4346 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
4347 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
4348 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
4349 Revert "Basic block renumbering removal", and two followup patches.
4351 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
4353 * lcm.c (optimize_mode_switching): Revert previous change.
4355 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4357 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
4358 with only extant block numbers.
4360 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
4362 * lcm.c (optimize_mode_switching): Fix typo.
4364 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4366 * flow.c (calculate_global_regs_live): Queue blocks in program order.
4368 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4370 * doc/install.texi (Configuration): Document PWDCMD.
4372 2002-05-16 Dale Johannesen <dalej@apple.com>
4374 * combine.c (cant_combine_insn_p): Reenable combinations
4375 involving hard regs unless CLASS_LIKELY_SPILLED_P.
4377 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
4379 * c-common.c (cb_register_builtins): Handle more built-ins
4380 here rather than in gcc.c specs.
4381 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
4382 (cpp_options): Pass -O flags even when only preprocessing.
4383 * toplev.c (set_fast_math_flags): New prototype.
4384 (fast_math_flags_set_p): New.
4385 (set_no_fast_math_flags): Remove.
4386 (decode_f_option): Update.
4387 * toplev.h (set_fast_math_flags): Update.
4388 (fast_math_flags_set_p): New.
4389 (set_no_fast_math_flags): Remove.
4391 * c4x/c4x.c (c4x_override_options): Update.
4393 2002-05-16 Zack Weinberg <zack@codesourcery.com>
4395 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
4396 Default-define here.
4397 (builtin_define_with_value): Can now wrap the expansion in
4398 quotation marks if such is wanted.
4399 (cb_register_builtins): Update calls to builtin_define_with_value.
4400 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
4402 (c_common_init): Set options->stdc_0_in_system_headers.
4403 * c-lex.h: Update prototype of builtin_define_with_value.
4404 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
4405 and REGISTER_PREFIX.
4407 * cppinit.c (VERS, ULP, C, X): Kill.
4408 (builtin_array): Remove entries for __VERSION__,
4409 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
4410 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
4412 (init_builtins): Kill off a bunch of now-dead code.
4413 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
4414 -fno-leading-underscore.
4415 (cpp_handle_option): Remove code to set user_label_prefix.
4416 (cpp_post_options): Likewise.
4418 * cpplib.h (struct cpp_options): Remove user_label_prefix.
4419 (stdc_0_in_system_headers): New.
4420 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
4421 stdc_0_in_system_headers) too to decide the value of __STDC__.
4423 * tradcpp.c (user_label_prefix): Kill.
4424 (main): Remove code handling -f(no-)leading-underscore.
4425 (initialize_builtins): Don't define __REGISTER_PREFIX__
4426 or __USER_LABEL_PREFIX__.
4427 (install_value): Wrap compound statement in dummy loop so the
4428 macro works properly in an if statement.
4431 2002-05-16 Janis Johnson <janis187@us.ibm.com>
4433 * loop.h (struct loop_info): Add member has_prefetch.
4434 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
4435 (prescan_loop): Initialize has_prefetch.
4436 (struct prefetch_info): Change prefetch_in_loop and
4437 prefetch_before_loop from bit fields to ints.
4438 (emit_prefetch_instructions): Several small fixes.
4439 (check_dbra_loop): Don't reverse loop that uses prefetch.
4441 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4443 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
4444 * configure.in: Likewise.
4445 * fixinc/check.tpl: Likewise.
4446 * fixinc/fixinc.dgux: Likewise.
4447 * fixinc/fixinc.svr4: Likewise.
4448 * fixinc/fixinc.winnt: Likewise.
4449 * fixinc/fixincl.sh: Likewise.
4450 * fixproto: Likewise.
4451 * configure: Regenerate.
4453 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4455 Basic block renumbering removal:
4456 * basic_block.h (struct basic_block_def): Renamed index to sindex,
4457 added prev_bb and next_bb fields.
4458 (n_basic_blocks): Renamed to num_basic_blocks.
4459 (last_basic_block): New, index of last basic block.
4460 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
4461 traversing basic block chain.
4462 (BLOCK_NUM): index -> sindex.
4463 (create_basic_block_structure, create_basic_block): Declaration changed.
4464 (debug_num2bb): Declare.
4465 (expunge_block_nocompact): Declaration removed.
4466 (link_block, unlink_block, compact_blocks): Declare.
4467 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
4468 * cfg.c (entry_exit_blocks): Initialize new fields.
4469 (clear_edges, alloc_block, expunge_block, cached_make_edge,
4470 redirect_edge_pred, dump_flow_info, dump_edge_info,
4471 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
4472 free_aux_for_edges): Modified.
4473 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
4474 (expunge_block_nocompact): Removed.
4475 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
4476 find_unreachable_blocks, create_edge_list, print_edge_list,
4477 verify_edge_list, flow_edge_list_print, remove_fake_successors,
4478 remove_fake_edges, flow_reverse_top_sort_order_compute,
4479 flow_depth_first_order_compute, flow_preorder_transversal_compute,
4480 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
4481 flow_dfs_compute_reverse_execute): Modified.
4482 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
4483 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
4485 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
4486 merge_blocks_move_predecessor_nojumps,
4487 merge_blocks_move_successor_nojumps, merge_blocks,
4488 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
4489 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
4490 * cfglayout.c (skip_insns_after_block, label_for_bb,
4491 record_effective_endpoints, scope_to_insns_finalize,
4492 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
4493 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
4494 cfg_layout_duplicate_bb): Modified.
4495 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
4496 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
4497 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
4498 flow_loops_find, flow_loop_outside_edge_p): Modified.
4499 * cfgrtl.c (create_basic_block_structure, create_basic_block,
4500 flow_delete_block, compute_bb_for_insn, split_block,
4501 try_redirect_by_replacing_jump, redirect_edge_and_branch,
4502 force_nonfallthru_and_redirect, tidy_fallthru_edge,
4503 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
4504 commit_edge_insertions, commit_edge_insertions_watch_calls,
4505 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
4506 purge_all_dead_edges): Modified.
4507 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
4508 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
4509 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
4511 * conflict.c (conflict_graph_compute): Modified.
4512 * df.c (FOR_ALL_BBS): Removed.
4513 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
4514 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
4515 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
4516 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
4517 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
4518 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
4519 * final.c (compute_alignments, final_scan_insn): Modified.
4520 * flow.c (verify_local_live_at_start, update_life_info,
4521 update_life_info_in_dirty_blocks, free_basic_block_vars,
4522 delete_noop_moves, calculate_global_regs_live,
4523 initialize_uninitialized_subregs, allocate_bb_life_data,
4524 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
4525 mark_used_reg, count_or_remove_death_notes): Modified.
4526 * function.c (thread_prologue_and_epilogue_insns): Modified.
4527 * gcse.c (struct null_pointer_info): Change typo of current_block
4529 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
4530 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
4531 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
4532 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
4533 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
4534 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
4535 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
4536 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
4537 pre_delete, one_pre_gcse_pass, compute_transpout,
4538 invalidate_nonnull_info, delete_null_pointer_checks_1,
4539 free_code_hoist_mem, compute_code_hoist_vbeinout,
4540 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
4541 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
4542 compute_store_table, build_store_vectors, insert_insn_start_bb,
4543 insert_store, replace_store_insn, free_store_memory, store_motion):
4545 * global.c (global_alloc, global_conflicts, mark_elimination,
4546 build_insn_chain): Modified.
4547 * graph.c (print_rtl_graph_with_bb): Modified.
4548 * haifa-sched.c (sched_init): Modified.
4549 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
4550 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
4551 if_convert): Modified.
4552 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
4553 compute_insert_delete, pre_edge_lcm, compute_available,
4554 compute_farthest, compute_nearerout, compute_rev_insert_delete,
4555 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
4557 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
4558 * loop.c (loop_dump_aux): Modified.
4559 * predict.c (combine_predictions_for_insn, estimate_probability,
4560 last_basic_block_p, process_note_prediction, process_note_predictions,
4561 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
4562 expensive_function_p, estimate_bb_frequencies,
4563 compute_function_frequency): Modified.
4564 * print-rtl.c (print_rtx): Modified.
4565 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
4566 get_exec_counts, compute_branch_probabilities, compute_checksum,
4567 branch_prob, find_spanning_tree): Modified.
4568 * recog.c (split_all_insns, peephole2_optimize): Modified.
4569 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
4570 convert_regs_1, convert_regs_2, convert_regs): Modified.
4571 * regclass.c (scan_one_insn, regclass): Modified.
4572 * regmove.c (mark_flags_life_zones, regmove_optimize,
4573 combine_stack_adjustments): Modified.
4574 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
4575 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
4576 * reorg.c (dbr_schedule): Modified.
4577 * resource.c (find_basic_block, init_resource_info): Modified.
4578 * sbitmap.c (sbitmap_intersection_of_succs,
4579 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
4580 sbitmap_union_of_preds): Modified.
4581 * sched-deps.c (init_dependency_caches): Modified.
4582 * sched-ebb.c (schedule_ebbs): Modified.
4583 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
4584 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
4585 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
4586 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
4587 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
4588 ssa_const_prop): Modified.
4589 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
4590 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
4591 * ssa.c (remove_phi_alternative, find_evaluations,
4592 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
4593 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
4594 make_regs_equivalent_over_bad_edges,
4595 make_equivalent_phi_alternatives_equival,
4596 compute_conservative_reg_partition,
4597 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
4598 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
4601 2002-05-16 Mark Mitchell <mark@codesourcery.com>
4603 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
4605 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
4607 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
4608 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
4609 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
4610 calling CONSTANT_POOL_ADDRESS_P.
4611 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
4612 to decide whether to define __arm__ or __thumb.
4613 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
4614 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
4616 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
4618 * config/arc/arc.h (CPP_PREDEFINES): Remove.
4620 (TARGET_CPU_CPP_BUILTINS): New.
4622 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
4624 * cpphash.h (cpp_macro): Move here, and make expansion a union.
4625 * cppmacro.c (cpp_macro): Remove.
4626 (enter_macro_context, replace_args, warn_of_redefinition,
4627 _cpp_create_definition, cpp_macro_definition): Update.
4629 2002-05-16 Jason Merrill <jason@redhat.com>
4631 * config/mips/mips.c (mips_output_external): Don't do sdata
4632 optimization for a variable with DECL_COMDAT set.
4634 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
4636 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
4637 Cleanups for accepting modifiers on pointers.
4638 Fix predicate typos.
4639 Allow long pointers as well as int pointers.
4641 2002-05-15 Richard Henderson <rth@redhat.com>
4643 * varasm.c (merge_weak): Remove special case for extern and common.
4645 2002-05-15 Matt Hiller <hiller@redhat.com>
4647 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
4649 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
4650 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
4651 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
4652 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
4653 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
4654 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
4656 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
4658 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
4660 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
4662 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
4663 ("altivec_mfvscr"): Read from VSCR.
4665 Add vscr sets for the following insns: altivec_vctuxs,
4666 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
4667 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
4668 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
4669 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
4670 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
4671 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
4672 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
4673 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
4674 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
4675 altivec_vsum2sws, altivec_vsumsws.
4677 * config/rs6000/rs6000.h: Add VSCR fixed register.
4678 (CALL_REALLY_USED_REGISTERS): Add vscr.
4679 (CALL_USED_REGISTERS): Same.
4680 (FIXED_REGISTERS): Same.
4681 (REG_ALLOC_ORDER): Same.
4682 (reg_class): Add VSCR_REGS.
4683 (REG_CLASS_NAMES): Same.
4684 (REG_CLASS_CONTENTS): Same.
4686 (REGISTER_NAMES): Add vscr.
4687 (DEBUG_REGISTER_NAMES): Same.
4688 (ADDITIONAL_REGISTER_NAMES): Same.
4689 (FIRST_PSEUDO_REGISTER): Increment.
4690 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
4692 2002-05-15 Jakub Jelinek <jakub@redhat.com>
4694 * fold-const.c (fold): Fix a typo.
4696 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
4698 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
4699 comparison against the highest or lowest integer value before
4700 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
4701 transformation and that of an unsigned comparison against 0
4704 2002-05-15 Richard Henderson <rth@redhat.com>
4706 * varasm.c (merge_weak): Error for any weakening after definition.
4707 Adjust weakening after use warning to catch more cases.
4708 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
4709 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
4711 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
4713 * invoke.texi (-malign-double): Re-add lost warning.
4715 * i386-protos.h (x86_output_mi_thunk): Declare.
4716 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
4717 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
4719 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
4720 when flag_asynchronous_unwind_tables is set.
4722 * flags.h (flag_reorder_functions): Declare.
4723 * function.c (prepare_function_start): Initialize frequnecy.
4724 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
4725 * Makefile.in (predict.o): Add dependency on target.h and params.h
4726 * defaults.h (HOT_TEXT_SECTION_NAME,
4727 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
4728 * predict.c (choose_function_section): New function.
4729 (estimate_bb_frequencies): Use it.
4730 * toplev.c (flag_reorder_functions): New global variable.
4731 (lang_independent_options): New.
4732 (parse_options_and_default_flags): Set.
4733 * varasm.c (assemble_start_function): Bypass functdion alignment
4734 for never executed functions.
4735 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
4736 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
4737 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
4740 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
4742 * predict.c: Inlude profile.h
4743 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
4744 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
4745 Use the information about maximal counter in the program.
4747 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
4749 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
4750 probably_never_executed_bb_p): New functions.
4751 * cfgcleanup.c (outgoing_edges_match): Use them.
4752 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
4753 (maybe_hot_bb_p, probably_cold_bb_p,
4754 probably_never_executed_bb_p): New functions.
4756 * function.h (function): Add new field function_frequency.
4757 * predict.c (compute_function_frequency): New function.
4758 (estimate_probability): Call it.
4760 2002-03-09 Jakub Jelinek <jakub@redhat.com>
4762 PR optimization/5172, optimization/5200
4763 * gcse.c (gcse_main): Disable store_motion.
4765 2002-05-14 Zack Weinberg <zack@codesourcery.com>
4767 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
4768 (c_common_nodes_and_builtins): Use it.
4769 (builtin_define_with_value): New function.
4770 (cb_register_builtins): Define __SIZE_TYPE__,
4771 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
4772 using builtin_define_with_value. Use consistent notation when
4773 defining __GXX_WEAK__.
4774 (WCHAR_TYPE_SIZE): Don't redefine.
4775 (combine_strings): Don't use WCHAR_TYPE_SIZE.
4777 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
4778 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
4779 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
4780 * tradcpp.c (initialize_builtins): Likewise.
4781 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
4783 * c-lex.h (builtin_define_with_value): Prototype.
4784 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
4785 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
4786 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
4788 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
4789 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
4790 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
4791 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
4792 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
4793 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
4794 config/sparc/sol2-bi.h, config/sparc/sparc.h:
4795 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
4796 to __SIZE_TYPE__ etc from all spec strings. When this makes
4797 extra specs empty, delete them.
4799 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
4801 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
4802 for PA8000 or generating dwarf2 call frame information.
4803 (output_call): Remove DO_FRAME_NOTES check from return pointer
4805 (following_call): Return 0 when scheduling for PA8000 or generating
4806 dwarf2 call frame information. Revise comment.
4808 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
4811 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
4812 and __IEEE_FP_INEXACT as appropriate.
4813 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
4814 (CPP_SPEC): Remove ieee defines.
4815 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
4817 2002-05-14 Richard Henderson <rth@redhat.com>
4819 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
4820 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
4822 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
4824 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
4826 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
4827 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
4828 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
4829 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
4830 (EXTRA_SPECS): Update.
4831 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
4832 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
4833 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
4834 define TARGET_OS_CPP_BUILTINS if necessary.
4836 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
4838 * gcc.c (cpp_options): Must pass -m* and -f* options
4839 to the front end even when only preprocessing.
4840 (cc1_options): Remove redundant -lang-c.
4841 * tradcpp.c (main): Ignore -m options.
4843 * lang-specs.h: Similarly.
4845 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
4847 * genautomata.c (transform_3): Add code for transformation
4848 `(A,B,...)+C -> A+C,B,...'.
4850 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
4852 * final.c (end_final): Do not output profile_arcs constructor, when
4853 no functions are instrumented.
4855 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
4857 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
4859 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4861 * doc/install.texi: Remove special markup originally required for
4862 HTML generation with texi2html.
4864 2002-05-14 Andreas Schwab <schwab@suse.de>
4866 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
4868 (UNIQUE_SECTION): Define to get small data correctly.
4870 * varasm.c (resolve_unique_section): Add third parameter
4871 flag_function_or_data_sections and use it instead of
4872 flag_function_sections.
4873 (assemble_start_function): Pass flag_function_sections.
4874 (asm_emit_uninitialised): Pass flag_data_sections.
4875 (assemble_variable): Likewise.
4877 2002-05-14 Richard Henderson <rth@redhat.com>
4879 * config/i386/i386.md: Use define_constants for unspec numbers.
4880 * config/i386/i386.c: Likewise.
4882 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
4884 * doc/contrib.texi: Update my entry.
4886 2002-05-13 Mark Mitchell <mark@codesourcery.com>
4888 * fixinc/inclhack.def (winidss_valist): Limit applicability.
4889 * fixinc/fixincl.x: Regenerated.
4890 * fixinc/tests/base/math.h: Update.
4891 * fixinc/tests/base/testing.h: Likewise.
4893 2002-05-13 Zack Weinberg <zack@codesourcery.com>
4895 * genattr.c (gen_attr): Don't emit a comma after the last
4898 2002-05-13 Richard Henderson <rth@redhat.com>
4900 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
4902 * recog.c (peephole2_optimize): Likewise.
4904 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
4906 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
4909 2002-05-13 Jeffrey A Law (law@redhat.com)
4911 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
4912 Update prototype and callers.
4913 (propagate_one_insn): Stack pointer adjustments kill MEMs on
4914 the mem_set_list which reference the stack pointer, as do
4915 calls to constant functions as they may clobber outgoing
4918 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
4920 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
4921 (ia32_multipass_dfa_lookahead): New function.
4923 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
4925 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
4926 (translate_options): Remove 'V'.
4927 (process_command): Similarly.
4929 * invoke.texi: Remove documentation of 'V'.
4931 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
4933 * config/s390/linux.h: Revert 2002-04-22 changes.
4935 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
4937 * config/fr30/fr30.md: Only allow splits of immediate loads
4938 if the destination is a register.
4940 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
4942 * Makefile.in (c-common.o, cppinit.o): Update.
4943 * c-common.c: Include except.h.
4944 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
4945 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
4946 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
4947 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
4948 CPP_PREDEFINES): Handle here.
4950 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
4951 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
4952 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
4953 TARGET_OS_CPP_BUILTINS.
4954 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
4955 (CPP_SPEC, EXTRA_SPECS): Update.
4956 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
4957 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
4958 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
4959 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
4960 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
4962 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
4963 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
4965 2002-05-12 Zack Weinberg <zack@codesourcery.com>
4967 * emit-rtl.c (global_rtl): Update comment.
4968 (const_double_htab, const_double_htab_hash,
4969 const_double_htab_hash, lookup_const_double): New.
4970 (const_int_htab_hash, const_int_htab_eq): Remove const
4971 qualifiers, which cause tons of warnings with RTL checking on.
4972 (gen_rtx_CONST_DOUBLE): Deleted.
4973 (const_double_from_real_value): New function - bears some
4974 resemblance to the former immed_real_const_1.
4975 (immed_double_const): Moved here from varasm.c and
4977 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
4978 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
4979 (gen_rtx): Use immed_double_const.
4980 (init_emit_once): Initialize the const_double_htab. Use
4981 REAL_VALUE_FROM_INT where possible. Can now use
4982 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
4983 * varasm.c (struct varasm_status): Remove x_const_double_chain.
4984 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
4985 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
4986 (init_varasm_status, mark_varasm_status): Don't touch
4987 x_const_double_chain.
4989 * output.h: Delete prototype for clear_const_double_mem.
4990 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
4991 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
4992 const_double_from_real_value, not immed_real_const_1, and use
4993 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
4995 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
4996 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
4997 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
4998 (gen_rtx_REG): Second arg is unsigned.
5000 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
5001 (excluded_rtx): New, return true for CONST_DOUBLE.
5002 (genmacro): Write nothing for excluded codes.
5003 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
5004 * expr.c (expand_expr): Likewise.
5005 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
5007 * toplev.c (rest_of_compilation): Don't call
5008 clear_const_double_mem.
5010 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
5011 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
5012 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
5013 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
5014 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
5015 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
5016 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
5017 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
5019 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5021 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
5023 2002-05-12 Tom Tromey <tromey@redhat.com>
5025 * tree.h (copy_node): Don't mention TREE_PERMANENT.
5027 2002-05-12 Zack Weinberg <zack@codesourcery.com>
5029 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
5030 (scan_comma_elt): New function. Accepts whitespace in comma lists.
5031 * gensupport.h: Prototype new routines.
5032 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
5034 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
5035 (next_comma_elt): Use scan_comma_elt.
5037 * config/i386/i386.md: Use new attribute notation to break up
5038 long lines in define_attr forms.
5040 2002-05-12 Richard Henderson <rth@redhat.com>
5042 * expr.c (compress_float_constant): New.
5043 (emit_move_insn): Use it.
5044 (float_extend_from_mem): New.
5045 (init_expr_once): Initialize it.
5046 * real.c (exact_real_truncate): New.
5048 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
5049 dropped into memory; penalize for size.
5050 (RTX_COSTS): FLOAT_EXTEND is free.
5051 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
5052 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
5054 2002-05-12 Richard Henderson <rth@redhat.com>
5056 * profile.h (profile_info): Add missing extern to declaration.
5057 * profile.c (profile_info): Define it.
5059 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5061 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
5062 used for DImode and TImode.
5064 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
5066 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
5069 2002-05-11 Zack Weinberg <zack@codesourcery.com>
5071 * config/rs6000/rs6000.c (rs6000_default_long_calls,
5072 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
5073 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
5074 (rs6000_override_options): Handle -m(no-)longcall.
5075 (init_cumulative_args, output_mi_thunk): Check for both
5076 longcall and shortcall attributes on the function.
5077 (rs6000_attribute_table): Add "shortcall".
5078 (rs6000_handle_longcall_attribute): Update comment.
5079 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
5080 altivec_expand_ternop_builtin): Add default clauses to switches
5081 to silence warnings.
5083 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
5084 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
5085 (TARGET_OPTIONS): Add longcall and no-longcall.
5087 * config/rs6000/rs6000.md (call_nonlocal_sysv,
5088 call_value_nonlocal_sysv): Split by alternatives. One pair
5089 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
5090 the call cookie. The other pair accepts only LR/CTR and has
5093 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
5094 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
5096 * config/rs6000/rs6000-c.c: New file.
5097 * config/rs6000/t-rs6000-c-rule: New file.
5098 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
5099 Prototype rs6000_pragma_longcall.
5101 * doc/extend.texi: Document shortcall attribute.
5102 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
5104 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5106 * reorg.c (dbr_schedule): Remove unnecessary test.
5108 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
5110 * i386.md (testsi to testqi spliters): New.
5112 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
5114 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
5116 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
5118 * basic-block.h: New flag EDGE_CAN_FALLTHRU
5119 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
5120 that can be made fallthru.
5122 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
5124 * cfglayout.c (cleanup_unconditional_jumps): New static function.
5125 (cfg_layout_initialize): Use it.
5127 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
5129 * config/avr/avr.c (avr_mcu_types): Update supported devices.
5130 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
5131 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
5133 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
5135 * dbxout.c: Fix formatting.
5136 * dependence.c: Likewise.
5138 * diagnostic.c: Likewise.
5139 * doloop.c: Likewise.
5140 * dominance.c: Likewise.
5141 * doschk.c: Likewise.
5142 * dwarf2asm.c: Likewise.
5143 * dwarf2out.c: Likewise.
5144 * dwarfout.c: Likewise.
5146 2002-05-10 Richard Henderson <rth@redhat.com>
5148 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
5149 Convert integers constants as needed. Replace "nwords" field with
5151 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
5152 * function.h: Fix typo in comment.
5153 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
5155 2002-05-10 Roger Sayle <roger@eyesopen.com>
5157 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
5158 into the equivalent (signed char)c > 0.
5160 2002-05-10 Janis Johnson <janis187@us.ibm.com>
5162 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
5163 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
5164 (struct prefetch_info): Fix spelling of member bytes_accessed.
5165 (emit_prefetch_instructions): Make dump messages more regular;
5166 restructure code to add more dump messages; use new macros for
5167 heuristics. (There are no code generation changes in any of this).
5169 2002-05-10 David S. Miller <davem@redhat.com>
5171 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
5172 (struct rtx_def): Update unchanging flag comment.
5173 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
5174 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
5175 to be handled to INSN too.
5176 (dbr_schedule): Likewise.
5177 * resource.c (next_insn_no_annul): Likewise.
5179 * cse.c (rtx_cost): Remove multiplication by power of 2 special
5182 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5184 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
5185 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
5186 (possibly) work around broken /bin/sh.
5188 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5190 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
5191 . as N64/N32 libgcc_s.so subdirs.
5193 2002-05-10 David S. Miller <davem@redhat.com>
5195 * config/sparc/sparc.md: Use define_constants for unspec numbers.
5197 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
5199 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
5201 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
5202 * doc/rtl.texi: Document these macros more accurately.
5203 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
5204 JUMP_INSNs and CALL_INSNs.
5205 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
5206 or INSN_FROM_TARGET_P if the code is appropriate.
5208 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
5210 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
5211 before using SYMBOL_REF_FLAG (addr).
5213 * config/avr/avr-protos.h (avr_io_address_p): Declare.
5214 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
5215 Make non-static. Update all callers.
5216 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
5217 New insns to clear/set/test a single bit in I/O address space.
5219 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5221 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
5223 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5225 * Makefile.in: Update.
5226 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
5227 builtin_define_std): New.
5228 (c_common_init): Register CPP builtins callback.
5229 * c-common.h (flag_iso, flag_undef): New.
5230 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
5231 * c-lex.c: Don't include target.h.
5232 (cb_register_builtins): Move to c-common.c.
5233 (init_c_lex): Don't register hook here.
5234 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
5235 (cpp_define, cpp_assert): Remove.
5236 * gcc.c (cc1_options): Pass -undef to front end.
5237 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
5238 (TARGET_INITIALIZER): Update.
5239 * target.h (struct cpp_reader): Don't predeclare.
5240 (struct gcc_target): Remove cpp builtin hook.
5241 * tree.c (default_register_cpp_builtins): Remove.
5245 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5247 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
5249 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5251 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
5252 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
5254 2002-05-09 Jakub Jelinek <jakub@redhat.com>
5256 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
5257 * config/sparc/libgcc-sparc-glibc.ver: New file.
5258 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
5259 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
5261 2002-05-09 Jakub Jelinek <jakub@redhat.com>
5264 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
5265 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
5266 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
5268 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
5269 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
5270 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
5271 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
5273 2002-05-09 Richard Henderson <rth@redhat.com>
5275 * config/ia64/ia64.md: Use define_constants for unspec numbers.
5276 * config/ia64/ia64.c: Likewise.
5278 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
5280 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
5281 (save_restore_insns): Likewise.
5282 (mips_expand_prologue, mips_expand_epilogue): Update callers.
5283 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
5285 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
5287 * athlon.md, k6.md, pentium.md, ppro.md): New files.
5288 * i386.md: Move scheduling information into new files.
5290 * i386.md (type attribute): Add "rotate" for rotate insns.
5291 (rotate insns): Set type to "rotate".
5292 (various attributes and function units): Treat rotate like shift.
5293 (pent_pair attribute): Only rotates by one bit position are
5295 (sbb insns): Explicitly set pent_pair attribute on a couple
5296 that were missing it.
5298 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
5300 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
5301 make sure that buffer starts on odd word address.
5302 (sh_va_arg): Skip odd fp registers when reading a double precision
5305 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5307 * tree.h (preserve_data, object_permanent_p, type_precision):
5310 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
5312 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
5313 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
5315 * cpp.texi: Update for removal of obsolete features.
5317 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
5318 Jeffrey A Law (law@redhat.com)
5320 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
5321 the DFA interface for Pentium processors.
5322 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
5323 (attr_pent_pair, ix86_pent_find_pair): Remove.
5324 (ix86_sched_reorder_pentium): Remove.
5325 (ix86_sched_reorder): Remove reordering for Pentium.
5326 * i386.md (Pentium scheduling): Rewrite using DFA description.
5328 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
5330 * cfganal.c (can_fallthru): Fix fast path.
5331 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
5332 with edges to the next block.
5334 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
5335 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
5337 * final.c (end_final): Use C trees to output data structures for profiling.
5339 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
5340 (profile.o): New dependency profile.h
5341 (final.o): New dependency profile.h
5342 * profile.h: New file. New global structure profile_info.
5343 * final.h (count_edges_instrumented_now): Declare.
5344 (current_function_cfg_checksum): Declare.
5345 (function_list): New structure.
5346 (functions_head, functions_tail): New static variables.
5347 (end_final): Emits more data, removed some -ax stuff.
5348 (final): Stores function names and chcksums.
5349 * gcov-io.h (__write_gcov_string): New function.
5350 (__read_gcov_string): New function.
5351 * gcov.c (read_profile): New function.
5352 (create_program_flow_graph): Uses read_profile instead of reading
5354 (read_files): Removed da_file checking, it's done by read_profile now.
5355 * libgcc2.c (bb_function_info): New structure.
5356 (bb): New field in structure, removed some -ax stuff.
5357 (__bb_exit_func): Changed structure of da_file.
5358 * profile.c (count_edges_instrumented_now): New global variable.
5359 (current_function_cfg_checksum): New global variable.
5360 (max_counter_in_program): New global variable.
5361 (get_exec_counts): New function.
5362 (compute_checksum): New function.
5363 (instrument_edges): Sets count_edges_instrumented_now.
5364 (compute_branch_probabilities): Uses get_exec_counts instead of
5366 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
5367 (init_branch_prob): Removed da_file checking, done in get_exec_counts
5369 (end_branch_prob): Removed da_file checking, done in get_exec_counts
5371 * gcov.texi: Updated information about gcov file format.
5373 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
5375 * sbitmap.c: Fix formatting.
5377 * scan-decls.c: Likewise.
5378 * sched-deps.c: Likewise.
5379 * sched-ebb.c: Likewise.
5380 * sched-rgn.c: Likewise.
5381 * sched-vis.c: Likewise.
5382 * sdbout.c: Likewise.
5383 * sibcall.c: Likewise.
5384 * simplify-rtx.c: Likewise.
5386 * ssa-ccp.c: Likewise.
5387 * ssa-dce.c: Likewise.
5389 * stor-layout.c: Likewise.
5390 * stringpool.c: Likewise.
5392 2002-05-09 David S. Miller <davem@redhat.com>
5394 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
5396 2002-05-07 David S. Miller <davem@redhat.com>
5398 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
5399 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
5400 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
5401 library implementation clobbers the output before the inputs
5402 are fully consumed, use stack temporary for the output.
5404 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
5406 * config/netbsd.h (CPP_SPEC): Remove.
5407 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
5408 * config/i386/netbsd.h (CPP_SPEC): Define.
5409 * config/ns32k/netbsd.h (CPP_SPEC): Define.
5410 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
5411 * config/sparc/netbsd.h (CPP_SPEC): Define.
5412 * config/vax/netbsd.h (CPP_SPEC): Define.
5414 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
5416 * read-rtl.c: Fix formatting.
5418 * recog.c: Likewise.
5419 * regclass.c: Likewise.
5420 * regmove.c: Likewise.
5421 * reg-stack.c: Likewise.
5422 * reload1.c: Likewise.
5423 * reload.c: Likewise.
5424 * resource.c: Likewise.
5425 * rtlanal.c: Likewise.
5427 * rtl-error.c: Likewise.
5429 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
5431 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
5432 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
5434 2002-05-08 Bernd Schmidt <bernds@redhat.com>
5436 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
5437 use __SSE2__ macro instead.
5438 * config/i386/xmmintrin.h: Likewise.
5440 2002-05-08 Janis Johnson <janis187@us.ibm.com>
5442 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
5443 and use it in all invocations of these macros. Clean up comments.
5444 * rtl.c (rtl_check_failed_flag): Add an argument for the name
5445 of the flag access macro whose check failed.
5446 * doc/rtl.texi (Flags): Document additional flag uses.
5448 2002-05-08 Robert Spier <rspier@pobox.com>
5449 Neil Booth <neil@daikokuya.demon.co.uk>
5451 PR preprocessor/6521
5452 * cppfiles.c (handle_missing_header): Don't do anything
5453 different for <> includes.
5455 * cppopts.texi: Update documentation for -MG.
5457 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
5459 * cpplex.c (cpp_interpret_charconst): Truncate as well as
5462 * cpp.texi: Clarify multichar charconst valuation.
5464 2002-05-08 Mark Mitchell <mark@codesourcery.com>
5466 * doc/invoke.texi: Document -mwindiss option.
5468 2002-05-08 Jason Merrill <jason@redhat.com>
5470 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
5472 * dwarf2out.c (gen_type_die): Abort on broken recursion.
5475 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
5478 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
5480 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
5481 little-endian multilibs to override arm/thumb multilibs.
5482 Do not build hardware floating point multilibs, nor apcs-26
5483 multilibs for the Thumb.
5485 2002-05-08 Mark Mitchell <mark@codesourcery.com>
5488 * varasm.c (mark_weak): New function.
5489 (merge_weak): Use it. Do not call declare_weak.
5490 (declare_weak): Use merge_weak.
5492 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
5494 * cse.c (dead_libcall_p): Update counts.
5495 (delete_trivially_dead_insns): Update call of dead_libcall_p.
5497 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
5499 * cfglayout.c (function_tail_eff_head): Rename to ...
5500 (function_footer): ... this one.
5501 (unlink_insn_chain): New functions.
5502 (label_for_bb): Only call block_label and emit debug message.
5503 (record_effective_endpoints): Actually unlink the headers and footers.
5504 (fixup_reorder_cahin): Re-insert the unlinked sequences.
5505 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
5506 * cfglayout.h (struct reorder_block_def): New fields footer/header;
5507 remove eff_head/eff_end.
5508 * rtl.h (set_first_insn): Declare.
5509 * emit-rtl.c (set_first_insn): New function.
5511 * cfglayout.c (fixup_reorder_chain): Dump duplicated
5512 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
5513 cfg_layout_duplicate_bb): New global function.
5514 (duplicate_insn_chain): New static function.
5515 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
5516 cfg_layout_duplicate_bb): Declare.
5517 (struct reorder_block_def): Add "original" field.
5518 * emit-rtl.c (emit_copy_of_insn_after): New function.
5519 * rtl.h (emit_copy_of_insn_after): Declare.
5521 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
5522 (fixup_reorder_chain): properly handle edges to exit block.
5524 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5525 Jan Hubicka <jh@suse.cz>
5527 * basic-block.h (note_prediction_to_br_prob): declare.
5528 * c-semantics.c: Inlucde predit.h
5529 (expand_stmt): predict GOTO_STMT as not taken.
5530 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
5531 (cleanup_cfg): Do not free tail_recursion_list.
5532 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
5533 (flow_delete_block): Kill predictions past end of basic block.
5534 * output.h (delete_unreachable_blocks): Declare.
5535 * predict.c (predicted_by_p, process_note_predictions,
5536 process_note_prediction, last_block_p): New function.
5537 (estimate_probability): Bypass loop on PRED_CONTINUE;
5538 do not handle noreturn heuristics; kill PRED_RETURN; add
5540 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
5541 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
5542 * predict.h (IS_TAKEN): New constant.
5543 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
5544 * rtl.c (NOTE_INSN_PREDICTION): New.
5545 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
5547 (insn_note): add NOTE_INSN_PREDICTION.
5548 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
5549 CFG; free tail_recursion_label_list.
5550 * stmt.c: Include predict.h;
5551 (return_prediction): New.
5552 (expand_value_return): Use it.
5553 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
5555 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
5557 * config/mips/mips.md: Name the unspecs with define_constant.
5558 (*HILO_delay): Rename to 'hilo_delay' (no star).
5559 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
5560 (reload_outdi, reload_outsi): Likewise.
5562 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
5564 * toplev.c: Fix formatting.
5566 2002-05-07 Janis Johnson <janis187@us.ibm.com>
5568 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
5569 * configure.in (ac_rtlflag_checking): New.
5570 * doc/install.texi (--enable-checking): Document RTL flag checking.
5572 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
5574 * c-common.c (c_common_init): Set options->unsigned_wchar.
5575 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
5576 group target dependencies.
5577 (init_builtins, cpp_handle_option): Update.
5578 * cpplex.c (cpp_interpret_charconst): Update.
5579 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
5580 signed_char to unsigned_char, group target dependencies.
5581 * defaults.h (WCHAR_UNSIGNED): Remove.
5582 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
5584 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
5585 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
5586 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
5587 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
5588 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
5590 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
5592 2002-05-07 Mark Mitchell <mark@codesourcery.com>
5594 * fixinc/inclhack.def (windiss_math1): New fix.
5595 (windiss_math2): Likewise.
5596 (windiss_valist): Likewise.
5597 * fixinc/fixincl.x: Regenerated.
5599 2002-05-07 Andreas Jaeger <aj@suse.de>
5601 * genautomata.c (output_internal_min_issue_delay_func): Add
5602 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
5603 (output_internal_trans_func): Likewise.
5605 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
5607 * pa.c (hppa_profile_hook): Use force_reg to get the address
5608 of the profile hook into an appropriate pseudo register.
5610 2002-05-07 Mark Mitchell <mark@codesourcery.com>
5612 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
5613 (LINK_START_SPEC): Handle it.
5614 (LINK_OS_SPEC): Likewise.
5615 (CPP_SPEC): Likewise.
5616 (STARTFILE_SPEC): Likewise.
5617 (LIB_SPEC): Likewise.
5618 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
5620 (CRTSAVRES_DEFAULT_SPEC): New macro.
5621 (LIB_WINDISS_SPEC): New macro.
5622 (CPP_OS_WINDISS_SPEC): Likewise.
5623 (STARTFILE_WINDISS_SPEC): Likewise.
5624 (ENDFILE_WINDISS_SPEC): Likewise.
5625 (LINK_START_WINDISS_SPEC): Likewise.
5626 (LINK_OS_WINDISS_SPEC): Likewise.
5627 * config/rs6000/windiss.h: New file.
5629 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
5631 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
5633 2002-05-06 David S. Miller <davem@redhat.com>
5635 * config/sparc/sparc.md (shift insns): Do not mask off
5636 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
5639 2002-05-06 Richard Henderson <rth@redhat.com>
5642 * expr.c (highest_pow2_factor_for_type): New.
5643 (expand_assignment): Use it.
5645 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
5647 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
5649 ("altivec_mfvscr"): Same.
5651 2002-05-06 Janis Johnson <janis187@us.ibm.com>
5653 * rtl.h (struct rtx_def): Update comments.
5654 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
5655 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
5656 RTL_FLAG_CHECK macros with list of expected RTL codes.
5657 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
5658 (rtl_check_failed_flag): New.
5659 * reload1.c (reload): Use REG macro before changing rtx to MEM.
5660 (reload_cse_noop_set_p): Check rtx code before using access macro.
5661 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
5662 before using access macro.
5664 2002-05-06 Janis Johnson <janis187@us.ibm.com>
5666 * doc/rtl.texi (Flags): Update to reflect current usage.
5668 2002-05-06 Roger Sayle <roger@eyesopen.com>
5671 * fold-const.c (sign_bit_p): New function.
5672 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
5673 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
5674 Reapply fold when converting (A & C) == C into (A & C) != 0.
5675 (fold_binary_op_with_conditional_arg): Fix typo in comment.
5677 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
5679 * c-common.c (warn_multichar): New.
5680 (c_common_init): Set CPP's warn_multichar.
5681 * c-common.h (warn_multichar): New.
5682 * c-decl.c (warn_multichar): Remove.
5683 * c-lex.c (lex_charconst): Update.
5684 * c-tree.h (warn_multichar): Remove.
5685 * cppexp.c (eval_token): Sign-extend charconst value.
5686 * cppinit.c (cpp_create_reader): Set warn_multichar.
5687 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
5688 each character. Update prototype. Sign-extend the result.
5689 * cpplib.h: Fix conditions.
5690 (struct cpp_options): Add new warning flag.
5691 (cpp_interpret_charconst): Update prototype.
5693 * cpp.texi: Update documentation.
5695 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
5697 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
5698 Fix typo in usage of allof instead of unit.
5700 2002-05-06 Richard Henderson <rth@redhat.com>
5702 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
5703 and any jump or call for IN.
5705 2002-05-06 Bernd Schmidt <bernds@redhat.com>
5707 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
5709 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
5711 2002-05-06 Roger Sayle <roger@eyesopen.com>
5713 * fold-const.c (lshift-double): Cast the high word to an unsigned
5714 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
5715 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
5716 avoid compiler warning. (fold): Remove redundant code from
5717 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
5719 2002-05-06 Jeff Law <law@redhat.com>
5721 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
5722 * pa.c (pa_adjust_cost): Remove all true dependency cost
5723 adjustments. Also remove support for non-DFA scheduling.
5724 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
5725 to adjust true dependency costs. Update various comments.
5726 (7100lc, 7200, 7300 scheduling): Simplify by combining the
5727 FP ALU & MPY units into a single unit.
5729 2002-05-06 Catherine Moore <clm@redhat.com>
5731 * config/v850/v850.c (compute_register_save_size): Make sure
5732 to count all of the registers that will be saved.
5734 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
5736 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
5738 2002-05-06 David S. Miller <davem@redhat.com>
5740 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
5741 allow result to overlap input operands in memory.
5743 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
5746 * cpp.texi: Update multichar charconst docs.
5748 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
5750 * cpplex.c (cpp_interpret_charconst): Sign-extend each
5751 character. Don't ignore excess characters. Treat
5752 multicharacter character constants as signed.
5753 (cpp_parse_escape): Clarify diagnostic.
5755 2002-05-05 Jakub Jelinek <jakub@redhat.com>
5757 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
5758 use add instead of shift.
5759 (ashldi3_sp64): Likewise.
5760 (ashlsi3_const1, ashldi3_const1): Remove.
5761 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
5762 * config/sparc/sparc.c (const1_operand): New.
5764 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
5766 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
5768 2002-05-05 Jakub Jelinek <jakub@redhat.com>
5771 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
5773 2002-05-05 Richard Henderson <rth@redhat.com>
5775 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
5776 memory latency adjustments.
5777 (alpha_variable_issue): Remove.
5778 (alpha_use_dfa_pipeline_interface): New.
5779 (alpha_multipass_dfa_lookahead): New.
5780 * config/alpha/alpha.md: Remove define_function_unit scheduling;
5781 include new dfa scheduling.
5782 (attr type): Add none.
5784 * config/alpha/ev4.md: New.
5785 * config/alpha/ev5.md: New.
5786 * config/alpha/ev6.md: New.
5788 2002-05-05 David S. Miller <davem@redhat.com>
5790 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
5792 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
5794 * cse.c: Fix formatting.
5795 * emit-rtl.c: Likewise.
5797 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
5799 * genautomata.c (initiate_states): Add additional guard to
5800 initialize `units_array'.
5802 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
5804 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
5805 process_unit_to_form_the_same_automaton_unit_lists,
5806 form_the_same_automaton_unit_lists
5807 check_unit_distributions_to_automata): New prototypes and
5809 (check_automata): Rename it into `check_automata_insn_issues'.
5810 (unit_decl): New fields `the_same_automaton_unit' and
5811 `the_same_automaton_message_reported_p'.
5812 (unit_decl_t): New typedef.
5813 (the_same_automaton_lists): New gloval variable.
5814 (unit_regexp, unit_set_el, units_array, units_cmp,
5815 output_get_cpu_unit_code_func): Use the typedef.
5816 (evaluate_max_reserv_cycles): Increment
5817 `description->max_insn_reserv_cycles'.
5818 (initiate_states): Don't increment `max_cycles_num'.
5819 (transform_insn_regexps): Move code around transformation of
5820 regexps from `generate'.
5821 (generate): Remove call of `transform_insn_regexps'.
5822 (expand_automata): Call `transform_insn_regexps' and
5823 `check_unit_distributions_to_automata'. Check errors before
5826 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
5827 automaton `ultrasparc3_1'.
5829 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
5831 * c-common.c (c_common_init): Set up CPP arithmetic.
5832 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
5833 something reasonable for the host.
5834 (sanity_checks): Add checks.
5835 (cpp_read_main_file): Call sanity_checks() from here...
5836 (cpp_post_options): ... not here.
5837 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
5838 * cpplib.h (struct cpp_options): New member int_precision.
5840 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5842 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
5844 2002-05-04 David S. Miller <davem@redhat.com>
5846 * config/sparc/linux.h, config/sparc/linux64.h
5847 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
5849 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
5851 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
5853 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
5856 2002-05-05 Tim Josling <tej@melbpc.org.au>
5858 * treelang; New directory for new sample language treelang.
5860 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
5862 * Makefile.in (c-lex.o): Update.
5863 * c-lex.c: Include target.h.
5864 (cb_register_builtins): New.
5865 (init_c_lex): Set builtins callback.
5866 * c-lex.h (cpp_define, cpp_assert): New prototypes.
5867 * cppinit.c (init_builtins): Use callback, including for
5869 * cpplib.h (struct cpp_callbacks): New member.
5870 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
5871 (TARGET_INITIALIZER): Update.
5872 * target.h (struct gcc_target): New hook.
5873 * tree.c (default_register_cpp_builtins): New.
5874 * tree.h (default_register_cpp_builtins): New.
5876 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
5878 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
5880 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
5881 (cpp_post_options): Move sanity checks to...
5882 (sanity_checks): New.
5883 * cpplex.c (maybe_read_ucs): Fix prototype.
5884 (parse_string, cpp_parse_escape): Cast for %c format specifier.
5885 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
5888 2002-05-04 Bernd Schmidt <bernds@redhat.com>
5890 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
5891 builtins. Use V2DI patterns instead of TI for logical operations.
5892 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
5893 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
5894 (ix86_expand_builtins): Change the pattern used for movntdq.
5895 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
5896 sse2_nandv2di3): New patterns.
5897 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
5899 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
5900 (cvtdq2pd): Correct mode on operand 1.
5901 (sse2_umulsidi3): Describe without unspec.
5902 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
5904 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
5905 (ashlv2di3): Likewise, from sse2_ashlv2di3.
5906 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
5907 ashlv4si3, ashlv2di3): Use SImode for shift count.
5908 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
5909 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
5911 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
5913 (__m128i, __m128d): New macros.
5914 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
5915 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
5916 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
5917 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
5918 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
5919 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
5920 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
5921 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
5922 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
5923 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
5924 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
5925 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
5926 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
5927 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
5928 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
5929 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
5930 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
5931 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
5932 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
5933 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
5934 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
5935 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
5936 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
5937 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
5938 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
5939 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
5940 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
5941 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
5942 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
5943 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
5944 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
5945 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
5946 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
5947 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
5948 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
5949 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
5950 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
5952 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
5953 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
5955 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
5957 * dwarf2out.c: Fix formatting.
5958 * varasm.c: Likewise.
5960 2002-05-04 David Edelsohn <edelsohn@gnu.org>
5963 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
5964 clobber and use result as temporary value.
5966 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
5968 * expr.c (force_operand): Use expand_simple_* to handle more
5971 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
5973 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
5975 (lex_charconst): Update for change in prototype of
5976 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
5978 * cpphash.h (BITS_PER_CPPCHAR_T): New.
5979 * cppinit.c (cpp_create_reader): Initialize them for no
5980 change in semantics.
5981 (cpp_post_options): Add sanity checks.
5982 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
5983 and truncation issues. Calculate in type cppchar_t.
5984 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
5985 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
5986 run-time dependent precision correctly. Return whether the
5987 result is signed or not.
5988 * cpplib.c (dequote_string): Use cppchar_t; update.
5989 * cpplib.h (cppchar_signed_t): New.
5990 struct cpp_options): New precision members.
5991 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
5992 * cppexp.c (eval_token): Update.
5994 2002-05-03 David S. Miller <davem@redhat.com>
5996 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
5997 * config/sparc/sparc.c (sparc_rtx_costs): New function
5998 implementing RTX_COSTS and CONST_COSTS.
5999 * config/sparc/sparc.h (CONST_COSTS): Delete.
6000 (RTX_COSTS_CASES): Define.
6001 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
6004 * config/sparc/sparc.md (DFA schedulers): Split out...
6005 * config/sparc/cypress.md, config/sparc/hypersparc.md,
6006 config/sparc/sparclet.md, config/sparc/supersparc.md,
6007 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
6009 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
6010 checks on it, always defined for Sparc.
6012 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
6013 Tweak, and add more detailed comments.
6015 2002-05-03 Zack Weinberg <zack@codesourcery.com>
6017 * Re-apply patch accidentally reverted with
6018 DFA scheduler merge: remove all rules and variables to slurp
6019 source files out of libiberty and rebuild them with HOST_CC.
6020 ($(HOST_PREFIX_1)varray.o): New rule.
6021 (genattrtab rule): Word wrap.
6023 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
6025 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
6026 (CPP_SUBTARGET_SPEC): Define.
6027 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
6028 cpp_subtarget specs.
6029 (CPP_SPEC): Redefine to include %(cpp_subtarget).
6031 2002-05-03 David S. Miller <davem@redhat.com>
6033 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
6034 * target.h (struct gcc_target): Delete cycle_display member.
6036 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
6037 (rtx_needs_barrier): Delete reference to cycle_display unspec.
6038 (ia64_sched_reorder2): Mention need for cycle display handling
6039 once such notes exist.
6041 2002-05-03 Richard Henderson <rth@redhat.com>
6043 * real.c (etoasc): Strip most trailing zeros for clarity.
6044 * sched-vis.c: Include real.h.
6045 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
6046 * Makefile.in (sched-vis.o): Add real.h.
6048 2002-05-03 David S. Miller <davem@redhat.com>
6050 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
6053 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
6055 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
6056 when we get an out of range literal.
6057 (altivec_expand_ternop_builtin): Same.
6058 (altivec_expand_unop_builtin): Same.
6059 (altivec_expand_builtin): Same, for dss.
6060 (altivec_expand_builtin): Use trees instead of rtl when
6061 determining literal argument validity.
6063 2002-05-03 David S. Miller <davem@redhat.com>
6065 Delete cycle display scheduling hook.
6066 * config/ia64/ia64.c (ia64_cycle_display,
6067 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
6068 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
6069 and use emit_insn_before instead of ia64_emit_insn_before.
6070 * config/ia64/ia64.md (unspec usage): Delete cycle display.
6071 (cycle_display): Delete insn pattern.
6072 * config/sparc/sparc.md (unspec usage): Delete cycle display.
6073 (cycle_display): Delete insn pattern.
6074 * config/sparc/sparc.c (sparc_cycle_display,
6075 TARGET_SCHED_CYCLE_DISPLAY): Delete.
6076 * doc/md.texi (cycle_display): Don't mention.
6077 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
6079 2002-05-03 Richard Henderson <rth@redhat.com>
6081 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
6082 * recog.h: Declare them.
6084 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
6085 * config/sparc/sparc.md: Use store_data_bypass_p instead.
6086 * config/sparc/sparc-protos.h: Update.
6088 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
6090 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
6091 -D__arch64__. Add -D_LP64.
6092 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
6094 (CPP_ARCH64_SPEC): Likewise.
6095 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
6096 (NO_BUILTIN_SIZE_TYPE): Undef.
6098 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
6100 * genautomata.c (min_issue_delay_pass_states): Change return type
6102 (min_issue_delay_pass_states): Change the algorithm.
6103 (min_issue_delay): Set up min_insn_issue_delay for the state.
6104 (output_min_issue_delay_table): Interchange the nested loops and
6105 and initiate min_insn_issue_delay for states.
6107 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
6109 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
6112 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
6114 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
6117 2002-05-03 Richard Henderson <rth@redhat.com>
6120 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
6121 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
6122 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
6123 code before JUMP, not EARLIEST.
6125 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
6127 * c-format.c (check_format_info_main): Don't check for presence of
6128 parameter for * width until after operand number has been read,
6129 and only check for it if format parameters are available.
6132 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
6134 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
6135 (LINK_SPEC): Undef before defining.
6137 2002-05-03 Jakub Jelinek <jakub@redhat.com>
6139 PR preprocessor/6489
6140 * tradcpp.c (fixup_newlines): New.
6141 (main, finclude): Use it.
6143 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
6145 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
6146 * config/mips/mips.c (mips_unique_section): Strip encoding from
6149 2002-05-03 Jakub Jelinek <jakub@redhat.com>
6151 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
6154 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6156 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
6157 (Specific): Removed buildstats references.
6158 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
6159 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
6160 Accomodate Solaris versions beyond 8.
6161 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
6162 (Specific, *-*-solaris2.8): Removed, obsolete.
6164 2002-05-03 Jakub Jelinek <jakub@redhat.com>
6167 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
6168 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
6169 fill leaf_reg_remap with identity.
6170 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
6172 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
6174 * config/h8300/crti.asm: Remove trailing spaces.
6175 * config/h8300/h8300.c: Likewise.
6176 * config/h8300/lib1funcs.asm: Likewise.
6178 2002-05-02 Jason Merrill <jason@redhat.com>
6180 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
6181 * c-decl.c (c_init_decl_processing): Use it.
6182 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
6183 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
6184 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
6186 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
6188 * regrename.c: Fix formatting.
6191 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
6193 * i386.md (attribute memory): Handle compares properly.
6195 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
6197 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
6200 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
6202 * function.c: Fix formatting.
6204 2002-05-02 Jan Hubicka <jh@suse.cz>
6206 * haifa-sched.c (schedule_insn): Print table of instructions and
6208 (sched_block): Do not print ready list at verbosity level 1.
6209 * sched-vis.c (print_insn): Make global.
6210 * sched-ebb.c (ebb_print_insn): Rename from...
6211 (print_insn): ... this one.
6212 * sched-int.h (print_insn): Declare
6214 2002-05-02 Richard Henderson <rth@redhat.com>
6216 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
6217 emitted by cycle_display.
6219 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
6221 * doc/install.texi (*-*-freebsd*): Update to latest status.
6223 2002-05-02 Jakub Jelinek <jakub@redhat.com>
6226 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
6227 * config/float-sparc.h: Assume 128-bit long double if
6228 __LONG_DOUBLE_128__ is defined.
6230 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
6232 * genattrtab.c (write_function_unit_info): Add a dummy element
6233 when num_units == 0.
6235 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6237 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
6238 TYPE_MODE (double_type_node) instead of DFmode.
6240 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
6242 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
6244 * toplev.c (rest_of_compilation): Revert Richard's patch.
6246 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
6248 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
6250 2002-05-02 Catherine Moore <clm@redhat.com>
6252 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
6254 2002-05-02 Kazu Hirata <kazu@hxi.com>
6256 * combine.c: Fix comment typos.
6258 * genautomata.c: Likewise.
6262 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
6264 * doc/install.texi: State GNAT version requirements.
6266 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
6268 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
6269 of the frame pointer or arg pointer register which strict register
6270 checking is not enabled.
6272 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
6274 * gcc.dg/altivec-8.c: New.
6276 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
6277 PRE_INC and PRE_DEC for altivec modes.
6279 2002-05-01 Bruce Korb <bkorb@gnu.org>
6281 * fixinc/check.tpl(set-writable): make sure the function exists first
6282 * fixinc/inclhack.def(alpha_assert): fix test_text
6283 * fixinc/tests/base/assert.h: add in missing result
6285 2002-05-01 Jeff Law <law@redhat.com>
6287 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
6290 2002-05-01 Joel Brobecker <brobecker@gnat.com>
6292 * dbxout.c (dbxout_type): Emit size information for range types,
6293 as well, but only when using GDB extensions.
6295 2002-05-01 Richard Henderson <rth@redhat.com>
6297 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
6298 target-independent gnu binutils date test.
6300 2002-05-01 Richard Henderson <rth@redhat.com>
6302 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
6303 info before expunging the block.
6305 2002-05-01 Jakub Jelinek <jakub@redhat.com>
6307 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
6308 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
6309 -M -or -MM is in effect.
6311 2002-05-01 Zack Weinberg <zack@codesourcery.com>
6313 * config.gcc: Correct test of --enable-obsolete. Obsolete all
6314 A29k configurations.
6315 * doc/install.texi: Update to match.
6317 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6320 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
6321 for duplicates. Always loop over whole list.
6323 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6325 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
6327 2002-05-01 Joel Sherrill <joel@OARcorp.com>
6329 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
6332 2002-05-01 Joel Sherrill <joel@OARcorp.com>
6334 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
6336 2002-05-01 David Edelsohn <edelsohn@gnu.org>
6338 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
6339 (nabs_nopower): Same.
6340 (floatdisf2): New pattern.
6341 (absdi2): Convert to define_insn_and_split.
6346 (fix_trunctfdi2): Same.
6347 (fix_trunctfsi2): Same.
6349 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
6351 * doc/install.texi: Update Texinfo version requirement
6354 2002-05-01 Jakub Jelinek <jakub@redhat.com>
6356 PR target/6512, PR target/5628
6357 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
6358 when memory is not aligned.
6359 (movdf_insn_v9only_vis): Likewise.
6360 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
6361 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
6362 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
6364 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
6366 * gcc.dg/altivec-7.c: New.
6368 * config/rs6000/altivec.h: Cleanup.
6370 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
6372 * doc/invoke.texi (Option Summary): Add -mvrsave=.
6373 (RS/6000 and PowerPC Options): Document -mvrsave=.
6375 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
6376 (rs6000_altivec_vrsave_string): Same.
6377 (rs6000_override_options): Call rs6000_parse_vrsave_option.
6378 (rs6000_parse_vrsave_option): New.
6379 (rs6000_stack_info): Only generate vrsave instructions when
6380 TARGET_ALTIVEC_VRSAVE.
6382 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
6383 (rs6000_altivec_vrsave_string): Define extern.
6384 (rs6000_altivec_vrsave): Same.
6385 (TARGET_ALTIVEC_VRSAVE): New.
6387 2002-04-30 Richard Henderson <rth@redhat.com>
6390 * toplev.c (rest_of_compilation): Don't run cross-jump before
6393 2002-04-30 Tom Rix <trix@redhat.com>
6395 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
6396 check which_alternative.
6398 2002-04-30 Kazu Hirata <kazu@hxi.com>
6400 * cpplex.c: Fix comment formatting.
6401 * function.c: Likewise.
6402 * integrate.c: Likewise.
6403 * regrename.c: Likewise.
6404 * sibcall.c: Likewise.
6405 * simplify-rtx.c: Likewise.
6406 * tree-inline.c: Likewise.
6408 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6410 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
6411 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
6412 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
6413 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
6414 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
6415 * pa/x-ada: New file. Define ADA_CFLAGS.
6417 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
6419 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
6420 from MMIX_LAST_REGISTER_FILE_REGNUM.
6421 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
6422 (struct machine_function): New member highest_saved_stack_register
6423 previously static variable in mmix.c.
6424 (MACHINE_DEPENDENT_REORG): Define.
6425 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
6426 (MMIX_OUTPUT_REGNO): New.
6427 (mmix_target_asm_function_prologue): Move calculation of last used
6428 saved-stack-register into...
6429 (mmix_machine_dependent_reorg): New function. Update to also handle
6431 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
6432 register names, simplify somewhat by new variable regno.
6433 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
6435 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
6436 emitting register names.
6437 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
6438 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
6440 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
6443 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
6445 2002-04-30 Richard Henderson <rth@redhat.com>
6447 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
6448 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
6449 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
6450 emit_tfmode_cvt): New.
6451 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
6452 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
6453 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
6454 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
6455 * config/sparc/sparc-protos.h: Update.
6457 2002-04-30 Janis Johnson <janis187@us.ibm.com>
6459 * install.texi (Final install): Add to the list of info to include
6460 in a report of a successful bootstrap, and add link to 3.1 list.
6462 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
6464 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
6465 (mode): Add vector modes
6466 (i387): Kill attribute.
6467 (unit): New attribute.
6468 (length_immediate): Grok new types.
6469 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
6470 (modrm): Use "unit".
6471 (memory): Handle MMX/SSE properly.
6472 (scheduling descriptions): Kill uses of fop1.
6473 (sse, mmx, fp patterns): Set type and mode properly.
6475 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
6477 * pa.c (override_options): Default to PA8000 scheduling.
6478 * doc/invoke.texi (HP-PA options): Mention newly added 7300
6479 scheduling parameter.
6481 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
6482 handling of double precision multiplies.
6484 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
6485 fpdiv and fpsqrt instructions.
6486 (7200 & 7300 scheduling): Fix typo in handling of
6487 store-load and store-store penalties.
6489 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6491 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
6492 mips. Add two missing commas.
6494 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
6496 * doc/contrib.texi (Contributors): Update Paolo Carlini's
6497 and Benjamin Kosnik's entries.
6499 2002-04-29 David S. Miller <davem@redhat.com>
6501 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
6502 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
6503 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
6504 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
6506 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6508 * combine.c (find_split_point): Use gen_int_mode.
6510 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
6512 Merging code from dfa-branch:
6514 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
6516 * genautomata.c (output_reserv_sets): Fix typo.
6518 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
6520 * genautomata.c (output_reserv_sets): Remove
6521 next_cycle_output_flag.
6523 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
6525 * sched-rgn.c (init_ready_list): Make the DFA code handle
6526 USE/CLOBBER insns in the same way as the traditional
6528 (new_ready): Similarly..
6530 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
6532 * haifa-sched.c (schedule_block): Change the DFA state only after
6535 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
6537 * pa.c (hppa_use_dfa_pipeline_interface): New function.
6538 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
6539 (override_options): Add PA7300 scheduling support.
6540 (pa_adjust_cost): Update various comments. Properly
6541 handle anti and output dependencies when using the
6543 (pa_issue_rate): Add PA7300 scheduling support.
6544 (pa_can_combine_p): Call extract_insn before calling
6545 constrain_operands (taken from mainline tree).
6546 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
6547 * pa.md (cpu attr): Add 7300. Rewrite pipeline
6548 descriptions using DFA descriptions. Add PA7300
6551 2002-03-30 David S. Miller <davem@redhat.com>
6553 Add UltraSPARC-III DFA scheduling support.
6554 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
6555 Update FP conditional move on register insn patterns to use it, as
6557 (define_attr cpu): Add ultrasparc3.
6558 (define_attr us3load_type): New, update integer load patterns to
6559 set it, as appropriate.
6560 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
6561 (rest): Add UltraSPARC3 scheduling description.
6562 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
6563 (PROCESSOR_ULTRASPARC3): New.
6564 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
6565 ({ASM,CPP}_CPU_SPEC): Likewise.
6566 (REGISTER_MOVE_COST): Likewise.
6567 (RTX_COSTS): Likewise.
6568 * config/sparc/sparc.c (sparc_override_options,
6569 sparc_initialize_trampoline, sparc64_initialize_trampoline,
6570 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
6571 sparc_issue_rate): Likewise.
6572 * config/sparc/sol2.h: Likewise.
6573 * config/sparc/sol2-sld-64.h: Likewise.
6574 * config/sparc/linux64.h: Likewise.
6576 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
6578 * doc/md.texi: Add comments about usage the latency time for the
6579 different dependencies and about case when two or more conditions
6580 in different define_insn_reservations returns TRUE for an insn.
6582 * doc/md.texi: Add reference for automaton based pipeline
6585 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
6587 * doc/passes.texi: Add missed information about genattrtab.
6589 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
6591 * genautomata.c (output_automata_list_transition_code): Check
6592 automata_list on NULL.
6594 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
6596 * genautomata.c (output_insn_code_cases,
6597 output_automata_list_min_issue_delay_code,
6598 output_automata_list_transition_code,
6599 output_automata_list_state_alts_code): Comment the functions.
6601 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
6603 * genautomata.c (automata_list_el_t): New typedef.
6604 (get_free_automata_list_el,free_automata_list_el,
6605 free_automata_list, automata_list_hash, automata_list_eq_p,
6606 initiate_automata_lists, automata_list_start, automata_list_add,
6607 automata_list_finish, finish_automata_lists,
6608 output_insn_code_cases, output_automata_list_min_issue_delay_code,
6609 output_automata_list_transition_code,
6610 output_automata_list_state_alts_code, add_automaton_state,
6611 form_important_insn_automata_lists): New functions and prototypes.
6612 (insn_reserv_decl): Add members important_automata_list and
6614 (ainsn): Add members important_p.
6615 (automata_list_el): New structure.
6616 (first_free_automata_list_el, current_automata_list,
6617 automata_list_table): New global variables.
6618 (create_ainsns): Initiate member important_p.
6619 (output_internal_min_issue_delay_func): Generate the switch and
6620 call output_insn_code_cases.
6621 (output_internal_trans_func, output_internal_state_alts_func):
6623 (generate): Call initiate_automata_lists.
6624 (automaton_states): New global variable.
6625 (expand_automata): Call form_important_insn_automata_lists.
6626 (write_automata): Call finish_automata_lists.
6628 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
6630 * genautomata.c (add_excls, add_presence_absence): Check that
6631 cpu units in the sets belong the same automaton.
6633 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
6634 about that cpu units in the sets belong the same automaton.
6636 * doc/md.texi: Ditto.
6638 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
6639 Nitin Gupta <niting@noida.hcltech.com>
6641 * config/sh/sh.c (sh_use_dfa_interface): New function.
6643 (sh_issue_rate): New Function.
6644 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
6645 TARGET_SCHED_ISSUE_RATE: define.
6647 * config/sh/sh.md: Add DFA based pipeline description for SH4.
6649 (define_attr insn_class): New attribute used for DFA
6651 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
6652 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
6653 cmpeqdi_t): Likewise.
6655 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
6656 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
6658 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
6660 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
6662 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
6665 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
6667 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
6668 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
6670 (output_dfa_start_func): Initiate new variable insn_codes_length,
6671 (write_automata): Output definition of the new variable.
6673 2001-10-02 David S. Miller <davem@redhat.com>
6675 * haifa-sched.c (advance_one_cycle): New function.
6676 (schedule_block): Use it.
6677 (queue_to_ready): Use it, and also make sure to advance the DFA
6678 state on all stall cycles, not just those where insn_queue links
6681 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
6683 * haifa-sched.c (max_issue): Remove last_p argument. Only return
6684 non-zero if the highest-priority instruction could be scheduled.
6685 (choose_ready): Remove last argument from max_issue call.
6687 2001-09-28 David S. Miller <davem@redhat.com>
6689 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
6690 ultrasparc and 3 for other multi-issue sparcs.
6692 2001-09-27 David S. Miller <davem@redhat.com>
6694 * config/sparc/sparc.md (cycle_display): New pattern.
6695 * config/sparc/sparc.c (sparc_cycle_display): New.
6696 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
6698 2001-09-25 David S. Miller <davem@redhat.com>
6700 Convert all of Sparc scheduling to DFA
6701 * config/sparc/sparc.md: Kill all define_function_unit
6702 directives and replace with DFA equivalent.
6703 * config/sparc/sparc.c (ultrasparc_adjust_cost,
6704 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
6705 ultra_fpmode_conflict_exists, ultra_find_type,
6706 ultra_build_types_avail, ultra_flush_pipeline,
6707 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
6708 ultrasparc_variable_issue, ultrasparc_sched_init,
6709 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
6710 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
6711 ultra_cur_hist, ultra_cycles_elapsed): Kill.
6712 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
6713 ultrasparc_store_bypass_p): New.
6714 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
6717 2001-09-24 David S. Miller <davem@redhat.com>
6719 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
6720 ready->vec[foo] not ready[foo].
6722 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
6724 * doc/md.texi: Correct examples for define_insn_reservations
6727 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
6729 * genautomata.c (create_automata): Print message about creation of
6731 (generate): Remove printing meease about creation of
6734 2001-09-05 David S. Miller <davem@redhat.com>
6736 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
6737 * config/sparc/linux64.h: Likewise.
6739 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
6741 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
6742 schedule_block, sched_init, sched_finish): Add missed calls of
6743 use_dfa_pipeline_interface.
6745 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
6748 * sched-vis.c (get_visual_tbl_length): Ditto.
6750 2001-08-27 Richard Henderson <rth@redhat.com>
6752 * genattr.c (main): Emit state_t even when not doing scheduling.
6754 2001-08-27 Richard Henderson <rth@redhat.com>
6756 * genautomata.c (expand_automata): Always create a description.
6758 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
6760 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
6761 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
6762 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
6765 * genattr.c (main): New variable num_insn_reservations. Increase
6766 it if there is DEFINE_INSN_RESERVATION. Output automaton based
6767 pipeline hazard recognizer interface.
6769 * genattrtab.h: New file.
6771 * genattrtab.c: Include genattrtab.h.
6772 (attr_printf, check_attr_test, make_internal_attr,
6773 make_numeric_value): Move protypes into genattrtab.h. Define them
6775 (num_dfa_decls): New global variable.
6776 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
6777 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
6778 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
6779 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
6781 * genautomata.c: New file.
6783 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
6785 * sched-int.h: (curr_state): Add the external definition for
6786 automaton pipeline interface.
6787 (haifa_insn_data): Add comments for members blockage and units.
6789 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
6790 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
6791 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
6792 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
6793 TARGET_SCHED_DFA_POST_CYCLE_INSN,
6794 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
6795 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
6797 (TARGET_SCHED): Use the new macros.
6799 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
6800 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
6801 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
6802 dfa_bubble): New members in gcc_target.sched.
6804 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
6805 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
6806 (insn_queue): Redefine it as pointer to array.
6807 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
6809 (max_insn_queue_index_macro_value): New variable.
6810 (curr_state, dfa_state_size, ready_try): New varaibles for
6811 automaton interface.
6812 (ready_element, ready_remove, max_issue): New function prototypes
6813 for automaton interface.
6814 (choose_ready): New function prototype.
6815 (insn_unit, blockage_range): Add comments.
6816 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
6817 FUNCTION_UNITS_SIZE == 0.
6818 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
6819 actual_hazard, potential_hazard): Add comments.
6820 (insn_cost): Use cost -1 as undefined value. Remove
6821 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
6823 (ready_element, ready_remove): New functions for automaton
6825 (schedule_insn): Add new code for automaton pipeline interface.
6826 (queue_to_ready): Add new code for automaton pipeline interface.
6827 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
6828 (debug_ready_list): Print newline when the queue is empty.
6829 (max_issue): New function for automaton pipeline interface.
6830 (choose_ready): New function.
6831 (schedule_block): Add new code for automaton pipeline interface.
6832 Print ready list before scheduling each insn.
6833 (sched_init): Add new code for automaton pipeline interface.
6834 Initiate insn cost by -1.
6835 (sched_finish): Free the current automaton state and finalize
6836 automaton pipeline interface.
6838 * sched-rgn.c: Include target.h.
6839 (init_ready_list, new_ready, debug_dependencies): Add new code for
6840 automaton pipeline interface.
6842 * sched-vis.c: Include target.h.
6843 (get_visual_tbl_length): Add code for automaton interface.
6844 (target_units, print_block_visualization): Add comments.
6846 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
6847 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
6848 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
6849 (getruntime.o, genautomata.o): New entries.
6850 (genattrtab.o): Add new dependency file genattrtab.h.
6851 (genattrtab): Add new dependencies. Link it with `libm.a'.
6852 (getruntime.o, hashtab.o): New entries for canadian cross.
6854 * doc/md.texi: Description of automaton based model.
6856 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
6858 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
6859 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
6860 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
6861 TARGET_SCHED_DFA_POST_CYCLE_INSN,
6862 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
6863 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
6864 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
6866 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
6867 MAX_DFA_ISSUE_RATE): New macro descriptions.
6869 * doc/contrib.texi: Add dfa based scheduler contribution.
6871 * doc/gcc.texi: Add more information about genattrtab.
6873 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6875 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
6876 adjust_address_nv call.
6878 2002-04-29 Janis Johnson <janis187@us.ibm.com>
6880 * doc/install.texi (Testing): Provide additional information, and
6881 a stronger encouragement, for running the testsuites.
6883 2002-04-29 DJ Delorie <dj@redhat.com>
6885 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
6886 given in upper case.
6888 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6890 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
6891 Solaris 2 <widec.h> if missing.
6892 * fixinc/fixincl.x: Regenerate.
6893 * fixinc/tests/base/widec.h: New file.
6895 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
6897 * toplev.c (f_options): Add "profile" switch so that
6898 -fno-profile can be used to disable -p.
6900 2002-04-29 Bernd Schmidt <bernds@redhat.com>
6902 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
6904 * tree.c (build_common_tree_nodes_2): Likewise.
6905 * tree.h (enum tree_index): Likewise.
6906 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
6908 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
6910 (init_mmx_sse_builtins): Initialize SSE2 builtins.
6911 (ix86_expand_builtin): Add support for SSE2 builtins.
6912 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
6913 (VALID_SSE_REG_MODE): Use it.
6914 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
6915 (enum ix86_builtins): Add SSE2 builtins.
6916 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
6917 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
6918 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
6919 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
6920 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
6921 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
6922 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
6923 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
6924 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
6925 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
6926 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
6927 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
6928 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
6929 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
6930 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
6931 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
6932 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
6933 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
6934 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
6935 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
6936 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
6937 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
6938 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
6939 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
6940 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
6941 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
6942 lfence_insn): New patterns.
6943 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
6944 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
6946 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
6948 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
6950 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6952 * doc/contrib.texi (Contributors): Add Paolo Carlini and
6954 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
6955 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
6956 and CPU instead of cpu.
6958 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
6960 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
6962 (lang_independent_options): Add -fif-conversion, -fif-conversion2
6963 (rest_of_compilation): Do if conversion only when asked for.
6964 (parse_options_and_default_flags): Set new variables to 1 for -O1
6965 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
6967 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
6969 * i386.c (dbx64_register_map): Fix typo.
6971 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
6973 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
6974 real_one_half, real_bb_freq_max): New static variables.
6975 (debug_profile_bbauxs): Kill.
6976 (process_note_predictions): Kill unused variable.
6977 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
6979 (propagate_freq): Use REAL_ARITHMETICS.
6980 (estimate_bb_frequencies): Likevise; init new static variables.
6981 * Makefile.in (predict.o): Add dependency on real.h
6983 2002-04-28 David S. Miller <davem@redhat.com>
6986 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
6987 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
6988 several {reads,writes} instead.
6989 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
6992 2002-04-27 David S. Miller <davem@redhat.com>
6995 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
6998 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
6999 including signal.h and sys/ucontext.h, not needed.
7001 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
7003 * varasm.c (output_constant_def): Correct test for not calling
7004 ENCODE_SECTION_INFO for INTEGER_CST.
7006 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
7008 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
7009 keep most cases as function eval_token.
7010 (eval_token): New function.
7011 (_cpp_parse_expr): Read token here for improved diagnostics.
7012 Don't use op_as_text. Detect bad ':' here.
7013 (reduce): Don't detect bad ':' here.
7014 (op_as_text): Remove.
7015 * cpphash.h (_cpp_test_assertion): Change prototype.
7016 * cpplib.c (_cpp_test_assertion): Change prototype.
7018 2002-04-28 Richard Henderson <rth@redhat.com>
7021 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
7022 (ggc_mark_rtx_children): New.
7024 2002-04-28 Jakub Jelinek <jakub@redhat.com>
7027 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
7028 after call peepholes for UltraSPARC.
7029 (call + jump 64-bit peepholes): Remove.
7031 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7034 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
7035 result as temporary value.
7037 2002-04-28 Jakub Jelinek <jakub@redhat.com>
7040 * toplev.c (rest_of_compilation): Only run regrename and copy
7041 propagation if optimizing.
7043 2002-04-28 Jakub Jelinek <jakub@redhat.com>
7045 PR optimization/6475
7046 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
7047 register of REGNO_DECL (i).
7048 * Makefile.in (reload1.o): Add $(TREE_H).
7050 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
7052 * cppexp.c (lex): Update to use state.skip_eval.
7053 (struct op): Remove prio and flags members.
7054 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
7055 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
7056 (LEFT_ASSOC): New macro.
7057 (optab): New table of operator priorities and flags.
7059 (_cpp_parse_expr): Clean up logic. Return bool. Use a
7060 malloc-ed parser stack.
7061 (reduce): New; reduce the operator stack.
7062 (_cpp_expand_op_stack): Expand the operator stack as necessary.
7063 * cpphash.h (struct op): Predeclare.
7064 (struct cpp_reader): New members op_stack, op_limit.
7065 (struct lexer_state): New member skip_eval.
7066 (_cpp_parse_expr): Update.
7067 (_cpp_expand_op_stack): New.
7068 * cpplib.c (do_if): Update.
7069 * cppinit.c (cpp_create_reader): Create op stack.
7070 (cpp_destroy): And destroy it.
7071 * cpplib.h (CPP_LAST_CPP_OP): Correct.
7072 (TTYPE_TABLE): Correct.
7074 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7077 * c-decl.c (duplicate_decls): Call merge_weak.
7078 * c-pragma.c (apply_pragma_weak): Warn about misuse.
7079 * output.h (merge_weak): Prototype merge_weak.
7080 * varasm.c (merge_weak): New function.
7081 (declare_weak): Make sure we don't give an error on VAR_DECLs.
7082 Mark RTL with SYMBOL_REF_WEAK.
7084 2002-04-27 Kurt Garloff <garloff@suse.de>
7086 * tree-inline.c (inlinable_function_p): Improve heuristics
7087 by using a smoother function to cut down allowable inlinable size.
7088 * param.def: Add parameters max-inline-insns-single,
7089 max-inline-slope, min-inline-insns that determine the exact
7090 shape of the above function.
7091 * param.h: Likewise.
7093 2002-04-26 Richard Henderson <rth@redhat.com>
7095 * c-parse.in (malloced_yyss, malloced_yyvs): New.
7096 (yyoverflow): Re-add. Set them.
7097 (free_parser_stacks): New.
7098 * c-common.h: Declare it.
7099 * c-lex.c (c_common_parse_file): Call it.
7101 2002-04-26 Richard Henderson <rth@redhat.com>
7103 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
7104 for fallthru search.
7106 2002-04-26 Eric Christopher <echristo@redhat.com>
7108 PR optimization/3700
7109 * config/mips/mips.c (mips_issue_rate): Define. New function.
7110 (TARGET_SCHED_ISSUE_RATE): Use.
7112 2002-04-25 David S. Miller <davem@redhat.com>
7115 * reorg.c (optimize_skip): Do not allow exception causing
7116 instructions to be considered for delay slots.
7117 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
7118 (relax_delay_slots): Do not try to consider exception causing
7119 instructions as redundant.
7121 2002-04-26 Richard Henderson <rth@redhat.com>
7124 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
7126 2002-04-26 Mark Mitchell <mark@codesourcery.com>
7129 * config/i386/i386.md (untyped_call): Return the value in a float
7130 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
7133 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
7135 * tree.c (tree_int_cst_lt): Compare constants whose types differ
7136 in unsigned-ness correctly.
7138 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
7140 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
7141 portable runtime model.
7143 2002-04-26 Richard Henderson <rth@redhat.com>
7145 * c-parse.in (yyoverflow): Revert.
7147 2002-04-26 David Edelsohn <edelsohn@gnu.org>
7148 Richard Henderson <rth@redhat.com>
7150 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
7151 result as temporary value.
7153 2002-04-26 Richard Henderson <rth@redhat.com>
7156 * c-common.c (fix_string_type): Split out of ...
7157 (combine_strings): ... here. Take a varray, not a tree list.
7158 (c_expand_builtin_printf): Use fix_string_type.
7159 * c-common.h: Update decls.
7160 * c-parse.in (string): Remove. Update all uses to use STRING
7161 instead, and not call combine_strings.
7164 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
7165 (build_asm_stmt): Likewise.
7166 * objc/objc-act.c (my_build_string): Use fix_string_type.
7167 (build_objc_string_object): Build varray for combine_strings.
7169 2002-04-26 Bo Thorsen <bo@suse.co.uk>
7171 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
7174 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
7176 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
7177 (HAVE_NO_R_OPERAND): Remove.
7178 (HAVE_VALUE): Remove.
7179 (op_to_prio): Update.
7180 (UNARY): Don't alter flags.
7181 (_cpp_parse_expr): want_value used to indicate whether
7182 a number or unary operator is expected next. Distinguish
7183 unary and binary +/-.
7184 (op_as_text): Update for unary operators.
7186 2002-04-25 Richard Henderson <rth@redhat.com>
7189 * c-parse.in (yyoverflow): New.
7191 2002-04-25 Richard Henderson <rth@redhat.com>
7194 * c-common.c (shorten_compare): Simplfy conditions leading to
7195 the generation of a warning.
7197 2002-04-25 Richard Henderson <rth@redhat.com>
7200 * expmed.c (extract_bit_field): Fall through to generic code rather
7201 than aborting on subreg special case.
7203 2002-04-25 David S. Miller <davem@redhat.com>
7205 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
7206 for DECL being NULL.
7208 2002-04-25 Steve Christiansen <smc@us.ibm.com>
7210 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
7212 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
7214 * c-decl.c (grokdeclarator): Remove outdated ??? note
7215 on invalid declaration of flexible array members.
7217 2002-04-25 Richard Henderson <rth@redhat.com>
7219 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
7221 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
7223 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
7224 needed by the compiler, even if they are used as global regs.
7226 2002-04-25 Matt Hiller <hiller@redhat.com>
7228 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
7230 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
7231 of the corresponding functions.
7232 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
7235 2002-04-25 Matt Hiller <hiller@redhat.com>
7237 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
7239 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
7240 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
7241 registers, adjust comment accordingly.
7242 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7243 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
7244 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
7245 for coprocessor registers.
7246 (ADDITIONAL_REGISTER_NAMES): Include
7247 ALL_COP_ADDITIONAL_REGISTER_NAMES.
7249 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
7250 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
7251 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
7252 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
7253 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
7255 (mips_char_to_class): Adjust comment to include coprocessor
7258 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
7260 (mips_reg_names, mips_regno_to_class): Include coprocessor
7262 (mips_sw_reg_names): Ditto, make non-static.
7263 (mips_move_1word): Handle moves to and from coprocessor registers.
7264 (mips_move_2words): Handle moves to and from coprocessor
7266 (mips_class_max_nregs, mips_register_move_cost): Handle
7267 coprocessor register classes.
7268 (override_options): Initialize mips_char_to_class and
7269 mips_hard_regno_mode_ok properly for coprocessor registers.
7271 * config/mips/mips.md (movdi_internal, movdi_internal2,
7272 movsi_internal1, movsi_internal2): Add constraint-sets for
7273 coprocessor registers.
7274 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
7275 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
7277 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
7278 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
7280 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
7281 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
7283 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
7284 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
7287 * doc/tm.texi: Document feature.
7289 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
7291 * integrate.c (function_attribute_inlinable_p): Simplify.
7292 Check the table pointer is not NULL.
7294 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
7296 * doc/c-tree.texi: Fix typo in introduction.
7298 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
7300 * c-common.h (c_common_parse_file): Update.
7301 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
7302 * c-lex.c (YYDEBUG): Get from c-lex.h.
7303 (c_common_parse_file): Update.
7304 * c-lex.h (YYDEBUG, yydebug): New.
7305 * c-parse.in (YYDEBUG): Get from c-lex.h.
7306 (c_set_yydebug): Remove.
7307 * c-tree.h (c_set_yydebug): Remove.
7308 * langhooks-def.h (lhd_do_nothing_i): New.
7309 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
7310 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
7311 * langhooks.c (lhd_do_nothing_i): New.
7312 (lhd_set_yydebug): Remove.
7313 * langhooks.h (struct lang_hooks): Update.
7314 * toplev.c (set_yydebug): New.
7315 (compile_file): Update call to parse_file hook.
7316 (decode_d_option): Update.
7318 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
7320 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
7322 * loop.c (load_mems): Don't change the interface of called functions.
7324 * calls.c (expand_call): Take current_function_pretend_args_size
7325 into account when setting argblock for sibcalls.
7327 2002-04-24 Matt Hiller <hiller@redhat.com>
7329 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
7332 * cpplex.c (skip_line_comment): Process comment one multibyte
7333 character at a time rather than one char at a time, if
7335 (parse_string): Process string one multibyte character at a time
7336 rather than one char at a time, if appropriate.
7337 * c-lex.c (lex_string): Lex and copy multibyte strings
7339 * cpplib.h (cppchar_t): Change to unsigned.
7341 2002-04-24 Richard Henderson <rth@redhat.com>
7344 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
7347 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
7349 * sh.c (sh_va_arg): If argument was passed by reference,
7350 dereference the pointer.
7352 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
7354 * sh.md (divsi3_i4_media): Use match_operand for input values
7355 rather than hard registers.
7356 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
7357 unnecessarily through hard registers. Keep copies of pseudo
7358 registers outside of the libcall sequence.
7360 * sh.md (casesi_shift_media): Add modes.
7362 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
7365 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
7367 * attribs.c (c_common_attribute_table): Move table and handlers
7369 (format_attribute_table, lang_attribute_table,
7370 lang_attribute_common): Remove.
7371 (init_attributes): Replace NULL pointers with pointers to the
7373 (handle_packed_attribute, handle_nocommon_attribute,
7374 handle_common_attribute, handle_noreturn_attribute,
7375 handle_noinline_attribute, handle_always_inline_attribute,
7376 handle_used_attribute, handle_unused_attribute,
7377 handle_const_attribute, handle_transparent_union_attribute,
7378 handle_constructor_attribute, handle_destructor_attribute,
7379 handle_mode_attribute, handle_section_attribute,
7380 handle_aligned_attribute, handle_weak_attribute,
7381 handle_alias_attribute, handle_visibility_attribute,
7382 handle_no_instrument_function_attribute, handle_malloc_attribute,
7383 handle_no_limit_stack_attribute, handle_pure_attribute,
7384 handle_deprecated_attribute, handle_vector_size_attribute,
7385 vector_size_helper): Move to c-common.c.
7386 * c-common.c (c_common_attribute_table,
7387 handle_packed_attribute, handle_nocommon_attribute,
7388 handle_common_attribute, handle_noreturn_attribute,
7389 handle_noinline_attribute, handle_always_inline_attribute,
7390 handle_used_attribute, handle_unused_attribute,
7391 handle_const_attribute, handle_transparent_union_attribute,
7392 handle_constructor_attribute, handle_destructor_attribute,
7393 handle_mode_attribute, handle_section_attribute,
7394 handle_aligned_attribute, handle_weak_attribute,
7395 handle_alias_attribute, handle_visibility_attribute,
7396 handle_no_instrument_function_attribute, handle_malloc_attribute,
7397 handle_no_limit_stack_attribute, handle_pure_attribute,
7398 handle_deprecated_attribute, handle_vector_size_attribute,
7399 vector_size_helper): Move from attribs.c.
7400 * c-common.h (c_common_attribute_table,
7401 c_common_format_attribute_table): New.
7402 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
7403 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
7404 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
7405 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
7406 (LANG_HOOKS_INITIALIZER): Update.
7407 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
7408 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
7409 * target.h: Update comment.
7410 * tree.c (default_target_attribute_table): Remove.
7411 * tree.h (default_target_attribute_table, format_attribute_table,
7412 lang_attribute_table, lang_attribute_common): Remove.
7414 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
7415 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
7417 2002-04-24 Jason Merrill <jason@redhat.com>
7419 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
7420 * dwarf2out.c (dwarf_attr_name): Support it.
7421 (gen_array_type_die): Emit it.
7422 (lookup_type_die): No special handling for VECTOR_TYPE.
7423 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
7425 2002-04-24 Richard Henderson <rth@redhat.com>
7427 * config/mips/mips.md (movdi_usd): Renumber.
7429 2002-04-24 David S. Miller <davem@redhat.com>
7432 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
7433 32-bit Sparc and current_function_returns_struct is true.
7435 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
7437 * loop.c (canonicalize_condition): Use gen_int_mode.
7439 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
7441 * config/rs6000/altivec.h: Cleanup file. Add non individual
7463 (vec_vcmpequb): New.
7464 (vec_vcmpequh): New.
7465 (vec_vcmpequw): New.
7466 (vec_vcmpeqfp): New.
7467 (vec_vcmpgefp): New.
7468 (vec_vcmpgtub): New.
7469 (vec_vcmpgtsb): New.
7470 (vec_vcmpgtuh): New.
7471 (vec_vcmpgtsh): New.
7472 (vec_vcmpgtuw): New.
7473 (vec_vcmpgtsw): New.
7474 (vec_vcmpgtfp): New.
7475 (vec_vcmpgefp): New.
7480 (vec_vexptefp): New.
7485 (vec_lde): Add vector float variant.
7490 (vec_vmhaddshs): New.
7512 (vec_vmladduhm): New.
7513 (vec_vmhraddshs): New.
7515 (vec_vmsummbm): New.
7516 (vec_vmsumuhm): New.
7517 (vec_vmsumshm): New.
7518 (vec_vmsumuhs): New.
7519 (vec_vmsumshs): New.
7528 (vec_vnmsubfp): New.
7546 (vec_vrsqrtefp): New.
7557 (vec_vspltisb): New.
7558 (vec_vspltish): New.
7559 (vec_vspltisw): New.
7584 (vec_vsum4ubs): New.
7585 (vec_vsum4sbs): New.
7586 (vec_vsum4shs): New.
7587 (vec_vsum2sws): New.
7598 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
7601 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
7602 added literals from substracted literals.
7603 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
7604 (fold) [associate]: Preserve MINUS_EXPR if needed.
7606 2002-04-23 Zack Weinberg <zack@codesourcery.com>
7608 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
7611 2002-04-23 Tom Tromey <tromey@redhat.com>
7613 * gcc.c: Added --resource. For PR java/6314.
7615 2002-04-23 David O'Brien <obrien@FreeBSD.org>
7617 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
7618 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
7621 2002-04-23 David O'Brien <obrien@FreeBSD.org>
7623 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
7625 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
7627 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
7629 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
7630 (ix86_expand_clrstr): Fix typo.
7631 * loop.c (gen_load_of_final_value): New.
7632 (loop_givs_rescan, strength_reduce, check_dbra_loop):
7635 2002-04-23 Roger Sayle <roger@eyesopen.com>
7637 * builtins.c (builtin_memset_gen_str): New function.
7638 (expand_builtin_memset): Optimize the case of constant length, but
7641 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
7643 * config/rs6000/altivec.h (vec_step): Remove extraneous
7645 (vec_ctu): Cast return.
7647 2002-04-23 Alan Modra <amodra@bigpond.net.au>
7650 * function.h: (struct function): Add profile_label_no field.
7651 (current_function_profile_label_no): Define.
7652 * function.c: (profile_label_no): New static var.
7653 (expand_function_start): Increment it, and copy to
7654 current_function_profile_label_no.
7655 * output.h (profile_label_no): Delete.
7656 * final.c (profile_label_no): Delete.
7657 (profile_function): Use current_function_profile_label_no.
7658 (final_end_function): Don't increment profile_label_no here.
7659 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
7660 profile_label_no with current_function_profile_label_no.
7661 * config/pa/pa.c (current_function_number): Delete.
7662 (pa_output_function_prologue): Don't output profile label here.
7663 (hppa_profile_hook): Use label_no param rather than
7664 current_function_number.
7665 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
7666 * config/pa/pa.h: .. here.
7667 (FUNCTION_PROFILER): Output profile label here.
7669 2002-04-22 Eric Christopher <echristo@redhat.com>
7671 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
7672 patch of 2002-04-09 due to binutils issues.
7673 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
7675 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
7677 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
7678 constraint to 'o' for m=r and r=m alternatives.
7679 ("*movv8hi_internal1"): Same.
7680 ("*movv16qi_internal1"): Same.
7681 ("*movv4sf_internal1"): Same.
7683 2002-04-22 Janis Johnson <janis187@us.ibm.com>
7685 * rtl.h (RTX_FLAG): New macro.
7686 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
7687 * final.c (alter_subreg): Use macro to access rtx flag.
7688 * integrate.c (copy_rtx_and_substitute): Use new access macro.
7689 * print-rtl.c (print_rtx): Use new access macro.
7691 * cse.c (insert): Check rtx code before accessing flag.
7693 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
7694 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
7695 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
7696 convert_const_symbol_ref, make_canonical, make_alternative_compare,
7697 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
7698 simplify_test_exp, optimize_attrs, simplify_by_exploding,
7699 find_and_mark_used_attributes, unmark_used_attributes,
7700 add_values_to_cover, simplify_with_current_value,
7701 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
7702 copy_rtx_unchanging, main): Use new access macros.
7704 2002-04-22 Tom Rix <trix@redhat.com>
7706 * expmed.c (init_expmed): Generate shifted constant once.
7708 2002-04-22 Zack Weinberg <zack@codesourcery.com>
7710 * c-lex.c (lex_charconst): Call convert to get constant in
7711 proper type; don't just smash the type field.
7714 * config.gcc: Add list of obsolete configurations. Disallow
7715 building these without --enable-obsolete.
7716 * doc/install.texi: Document --enable-obsolete and obsoletion
7717 policy. Mention obsoletion of individual targets in
7720 2002-04-22 Richard Henderson <rth@redhat.com>
7722 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
7724 2002-04-22 Mark Mitchell <mark@codesourcery.com>
7727 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
7728 (walk_fixup_memory_subreg): Likewise.
7729 (fixup_var_refs_insn): Adjust accordingly.
7730 (fixup_var_refs_1): Likewise.
7732 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
7734 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
7735 LIBPATH_ARCH64_SPEC): Define.
7736 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
7737 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
7738 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
7739 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
7741 2002-04-22 Joel Sherrill <joel@OARcorp.com>
7743 * gthr-rtems.h: Correct prototypes to remove warnings.
7745 2002-04-22 Richard Henderson <rth@redhat.com>
7748 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
7750 * gcse.c (free_insn_expr_list_list): New.
7751 (clear_modify_mem_tables): Use it. Fix bit set usage.
7752 (canon_list_insert): Use EXPR_LISTs for expressions.
7753 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
7755 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
7757 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
7758 file change and include code to _cpp_pop_buffer.
7759 * cpphash.h (struct pending_option): Predeclare.
7760 (struct cpp_reader): New member next_include_file.
7761 (_cpp_pop_file_buffer): Update.
7762 (_cpp_push_next_buffer): Update, rename.
7763 * cppinit.c (cpp_destroy): Free include chain and pending here.
7764 (cpp_finish_options): Simplify.
7765 (_cpp_push_next_buffer): Rename and clean up.
7766 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
7768 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
7770 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
7772 * config/rs6000/altivec.h (vec_xor): Add variant for both args
7773 being vector signed int.
7775 (vec_xor): Add variant for both args being vector signed char.
7776 Remove redundant variant.
7779 2002-04-21 David S. Miller <davem@redhat.com>
7781 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
7782 compare mode in output RTL.
7784 2002-04-22 David Edelsohn <edelsohn@gnu.org>
7786 * config/rs6000/rs6000.c (rs6000_override_options): Correct
7787 style and formatting of previous patch.
7789 2002-04-22 Alan Modra <amodra@bigpond.net.au>
7791 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
7792 flag_pic for ABI_AIX.
7794 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
7796 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
7797 * cppfiles.c (read_include_file): Similarly.
7798 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
7799 uxstrdup ustrchr, ufputs): Similarly.
7800 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
7801 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
7802 cpp_ideq, parse_identifier, parse_number): Similarly.
7803 * cpplib.c (struct directive, dequote_string, D, run_directive,
7804 cpp_push_buffer): Similarly.
7805 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
7806 _cpp_create_definition, check_trad_stringification,
7807 cpp_macro_definition): Similarly.
7809 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
7811 * cppmacro.c (funlike_invocation_p): Don't step back
7814 2002-04-21 David Edelsohn <edelsohn@gnu.org>
7816 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
7819 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
7821 * doc/invoke.texi: Remove Chill references.
7822 * doc/gcc.texi: Update last modified date.
7824 2002-04-20 Kazu Hirata <kazu@hxi.com>
7826 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
7827 push and pop. Replace add.l with add.w.
7829 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7831 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
7832 multiply instructions for H8/300H case.
7834 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7836 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
7837 Bum three instructions from each routine.
7839 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
7841 * Makefile.in: Update.
7842 * decl.c (push_c_function_context, pop_c_function_context,
7843 mark_c_function_context): Rename for consistency.
7844 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
7845 * c-tree.h (push_c_function_context, pop_c_function_context,
7846 mark_c_function_context): Rename for consistency.
7847 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
7848 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
7849 * function.c (init_lang_status, save_lang_status,
7850 restore_lang_status, mark_lang_status, free_lang_status):
7851 Move to langhooks.h.
7852 (push_function_context_to, pop_function_context_from,
7853 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
7855 * function.h (init_lang_status, save_lang_status,
7856 restore_lang_status, mark_lang_status, free_lang_status):
7857 Move to langhooks.h.
7858 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
7859 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
7860 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
7861 LANG_HOOKS_FUNCTION_INITIALIZER): New.
7862 (LANG_HOOKS_INITIALIZER): Update.
7863 (lhd_do_nothing_f): New.
7864 * langhooks.h (struct lang_hooks_for_functions): New.
7865 (struct lang_hooks): New hooks.
7866 * langhooks.c (lhd_do_nothing_f): New.
7868 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
7869 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
7871 2002-04-19 David S. Miller <davem@redhat.com>
7873 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
7874 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
7876 2002-04-19 Jakub Jelinek <jakub@redhat.com>
7878 PR optimization/3756
7879 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
7880 x = ((int) y < 0) ? cst1 : cst2.
7882 2002-04-19 Jakub Jelinek <jakub@redhat.com>
7885 * function.c: Reapply patch for c/6358.
7886 (expand_function_end): Copy decl_rtl's mode, not
7887 current_function_return_rtx mode.
7889 2002-04-19 Joel Sherrill <joel@OARcorp.com>
7891 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
7894 2002-04-19 Tom Tromey <tromey@redhat.com>
7896 * doc/install.texi (Specific): Update status of Solaris 2.8.
7899 2002-04-19 Andreas Schwab <schwab@suse.de>
7901 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
7902 (PUT_REAL): Restore old definition.
7904 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
7905 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7907 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
7908 binutils 2.11.2 and higher generate smaller binaries than Sun's
7911 2002-04-19 Mark Mitchell <mark@codesourcery.com>
7914 * toplev.c (rest_of_compilation): Do not defer functions for which
7915 TREE_SYMBOL_REFERENCED has already been set.
7917 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
7919 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
7922 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
7924 * builtins.c: Include langhooks.h.
7925 (lang_type_promotes_to): Remove.
7926 (expand_builtin_va_arg): Use new hook.
7927 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
7928 (simple_type_promotes_to): Move to c-typeck.c.
7929 * c-common.h (simple_type_promotes_to): Remove.
7930 * c-decl.c (duplicate_decls, grokdeclarator): Update.
7931 * c-format.c: Include langhooks.h.
7932 (check_format_types): Update.
7933 * c-tree.h (c_type_promotes_to): New.
7934 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
7935 (type_lists_compatible_p): Update.
7936 * langhooks-def.h (lhd_type_promotes_to): New.
7937 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
7938 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
7939 * langhooks.c (lhd_type_promotes_to): New.
7940 * langhooks.h (struct lang_hooks_for_types): New hook.
7941 * tree.h (lang_type_promotes_to): Remove.
7943 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
7945 2002-04-18 Richard Henderson <rth@redhat.com>
7947 * function.c: Revert patch for c/6358.
7949 2002-04-18 Richard Henderson <rth@redhat.com>
7951 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
7952 blocks. Handle multiple references to the TRAP block. Handle
7953 non-adjacent THEN and OTHER blocks.
7955 2002-04-18 Richard Henderson <rth@redhat.com>
7957 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
7958 crash with no type for by-mode libcalls.
7960 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
7962 2002-04-18 Bob Wilson <bob.wilson@acm.org>
7964 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
7965 __xtensa_nonlocal_goto): Use a syscall instructions to flush
7966 the register windows.
7968 2002-04-18 Zack Weinberg <zack@codesourcery.com>
7970 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
7971 appropriate. Document need for extended precision even when
7972 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
7973 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
7974 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
7975 instead of relying on later syntax error when REAL_WIDTH > 5.
7976 * real.c: Define NE based only on whether or not we have a
7977 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
7978 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
7979 define GET_REAL and PUT_REAL as simple memcpy operations; no
7980 need to byteswap or round.
7981 Use #error instead of #ifdef-ing out the entire file, for
7982 prompt error detection.
7984 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
7986 2002-04-18 David S. Miller <davem@redhat.com>
7988 * config/sparc/sparc.h (BRANCH_COST): Define.
7990 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
7993 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
7995 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
7996 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
7997 propagate_block calls after relaxation loop using new variable
7998 stabilized_prop_flags.
8000 2002-04-18 Richard Henderson <rth@redhat.com>
8002 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
8003 (ia64_va_arg): Expect variable sized types by reference.
8004 * config/ia64/ia64-protos.h: Update.
8005 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
8006 ia64_function_arg_pass_by_reference.
8008 2002-04-18 Richard Henderson <rth@redhat.com>
8010 * ifcvt.c: Include except.h.
8011 (block_has_only_trap): Break out from find_cond_trap.
8012 (find_cond_trap): Use it. Always delete the trap block.
8013 (merge_if_block): Allow then block null. Be less simplistic about
8014 what insns can end a block.
8015 * Makefile.in (ifcvt.o): Depend on except.h.
8017 * config/ia64/ia64.md (trap, conditional_trap): New.
8019 2002-04-18 Jakub Jelinek <jakub@redhat.com>
8022 * function.c (assign_parms): Assign hard current_function_return_rtx
8024 (expand_function_end): ...not here.
8026 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
8028 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
8029 * c-tree.h (c_incomplete_type_error): New.
8030 * c-typeck.c (require_complete_type, build_component_ref): Update.
8031 (incomplete_type_error): Rename.
8032 * langhooks-def.h (lhd_incomplete_type_error): New.
8033 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
8034 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
8035 * langhooks.c (lhd_incomplete_type_error): New.
8036 * langhooks.h (struct lang_hooks_for_types): New hook.
8037 * tree.c (size_in_bytes): Use new hook.
8038 * tree.h (incomplete_type_error): Remove.
8040 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
8042 2002-04-18 Zack Weinberg <zack@codesourcery.com>
8044 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
8045 TARGET_FLOAT_FORMAT blocks.
8047 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8049 * doc/install.texi (Downloading the source): Do not mention Chill
8050 any longer, but mention Ada.
8051 (Configuration): Do not mention Chill any longer.
8053 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
8055 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
8057 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
8059 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
8062 2002-04-18 Jakub Jelinek <jakub@redhat.com>
8064 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
8065 instead of unsigned_type.
8067 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
8069 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
8070 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
8073 2002-04-18 Bernd Schmidt <bernds@redhat.com>
8075 * attribs.c (vector_type_node_list): New static variable.
8076 (handle_vector_size_attribute): Use it to avoid generating a
8077 new type node each time we are called.
8079 * combine.c (subst): Avoid trying to make a vector mode subreg of
8080 an integer constant.
8081 (gen_lowpart_for_combine): Likewise.
8083 2002-04-18 Roger Sayle <roger@eyesopen.com>
8084 Jakub Jelinek <jakub@redhat.com>
8086 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
8087 for integer constant c (if x has unsigned type or sign bit is not
8088 set in c). This folds the zero/sign extension into the bit-wise and
8091 2002-04-18 Jakub Jelinek <jakub@redhat.com>
8094 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
8097 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
8099 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
8101 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
8103 * gcc.c (read_specs): Detect and fail if an attempt is made to
8104 rename a spec string to an already existing string.
8106 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
8108 * config/s390/s390.c (legitimize_pic_address): Do not generate
8109 illegal address constant without CONST.
8111 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8113 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
8114 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
8116 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
8118 PR optimization/6305
8119 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
8120 to make sure previous reloads are taken into account. Generate
8121 better code if one operand is an in-range immediate constant.
8123 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
8125 * doc/install.texi (Building): libgcj requires GNU make.
8127 2002-04-17 Jakub Jelinek <jakub@redhat.com>
8130 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
8131 even if hard quad and register is not floating.
8132 (movtf reg<-mem split): Disallow splitting if hard quad and
8133 register is floating.
8134 (movtf mem<-reg split): Likewise.
8135 * config/sparc/sparc.c (fp_register_operand): New predicate.
8136 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
8138 2002-04-17 Zack Weinberg <zack@codesourcery.com>
8140 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
8141 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
8142 (unprotoize.o): Ditto. Build from protoize.c. Define
8143 UNPROTOIZE on command line.
8144 * protoize.c: Include cppdefault.h. Delete include_defaults.
8145 (in_system_include_dir): Use cpp_include_defaults (defined in
8147 * unprotoize.c: Delete file.
8149 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
8151 * config/rs6000/altivec.h (vec_ld): Add array variants.
8155 2002-04-17 Alan Matsuoka <alanm@redhat.com>
8156 Aldy Hernandez <aldyh@redhat.com>
8158 * config/rs6000/altivec.h: Define __ALTIVEC__.
8165 Add parentheses to all macro arguments.
8167 2002-04-16 Richard Henderson <rth@redhat.com>
8170 * except.c (remove_eh_handler): Insert inner regions at beginning
8171 of sibling chain. Refactor expressions.
8173 2002-04-16 Richard Henderson <rth@redhat.com>
8175 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
8176 * config/sparc/sol2-gas-bi.h: New file.
8177 * config.gcc (sparc*-solaris): Add it as needed.
8178 * configure.in (AS_SPARC64_FLAG): Remove check.
8179 * config.in, configure: Regenerate.
8181 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
8183 2002-04-16 Richard Henderson <rth@redhat.com>
8185 * config/mips/mips.c (override_options): Don't override N32 for
8189 * config/mips/mips.md (can_delay): Split out of existing define_delays.
8190 (HILO_delay): Set can_delay false.
8192 2002-04-16 Dale Johannesen <dalej@apple.com>
8194 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
8195 instruction addresses.
8196 (rs6000_output_function_epilogue): Likewise.
8198 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
8200 * c-parse.in (poplevel, compstmt_start,
8201 compstmt_primary_start): Add ending ';', in accordance
8204 2002-04-16 Richard Henderson <rth@redhat.com>
8206 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
8207 Adjust tm_file order to get TARGET_DEFAULT set properly.
8208 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
8209 * doc/install.texi (sparc-solaris): Update.
8211 2002-04-16 Dale Johannesen <dalej@apple.com>
8213 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
8214 comparison operands do not match each other or if modes of
8215 conditions do not match result.
8217 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
8220 * config/s390/s390.md (mulsidi3): Set both subregs of the
8223 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
8225 * config/rs6000/altivec.h (vec_addc): Type check.
8227 2002-04-16 Jakub Jelinek <jakub@redhat.com>
8230 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
8232 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
8234 2002-04-15 Richard Henderson <rth@redhat.com>
8236 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
8237 call_really_used_regs too.
8239 2002-04-15 Richard Henderson <rth@redhat.com>
8241 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
8243 2002-04-15 David S. Miller <davem@redhat.com>
8245 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
8248 2002-04-16 Jakub Jelinek <jakub@redhat.com>
8251 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
8252 CONST_VECTOR is { 0, ... 0 }.
8254 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
8256 * doc/install.texi (Installing GCC: Configuration): Clarify
8257 the only supported ways to configure gcc.
8259 2002-04-15 Roland McGrath <roland@frob.com>
8261 * config.gcc (alpha*-*-gnu*): New target configuration.
8262 * config/alpha/gnu.h: New file for it.
8263 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
8265 2002-04-16 Mark Mitchell <mark@codesourcery.com>
8267 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
8268 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
8269 * tree.h (expand_start_stmt_expr): Update prototype.
8270 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
8271 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
8272 on the STMT_EXPR created for the inline function.
8274 2002-04-15 Richard Henderson <rth@redhat.com>
8276 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
8277 config/i386/linux-aout.h, config/i386/linux-oldld.h,
8278 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
8279 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
8280 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
8281 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
8282 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
8283 Define __gnu_linux__, not gnu_linux.
8284 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
8286 2002-04-15 Mark Mitchell <mark@codesourcery.com>
8288 Remove Chill front end.
8289 * gcc.c (default_compilers): Remove Chill entries.
8290 * ch: Remove directory.
8291 * doc/frontends.texi: Remove information about Chill.
8292 * doc/sourcebuild.texi: Likewise.
8293 * doc/standards.texi: Likewise.
8295 2002-04-15 Douglas B Rupp <rupp@gnat.com>
8297 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
8298 (LONGLONG_STANDALONE): Define.
8300 2002-04-15 David S. Miller <davem@redhat.com>
8302 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
8303 Call emit_library_call with LCT_NORMAL.
8304 (sparc_initialize_trampoline): Use LCT_foo instead of
8305 magic constant in emit_library_call invocations.
8306 (sparc64_initialize_trampoline): Likewise.
8307 (sparc_profile_hook): Likewise.
8308 * config/sparc/sparc.md: Likewise.
8310 * config/sparc/sparc.c (sparc_extra_constraint_check):
8311 Fix type of argument 'c'.
8312 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
8315 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
8317 * diagnostic.h (output_buffer_state): Redefine.
8318 (output_format_decoder): New macro.
8319 (output_prefixing_rule): Likewise.
8320 (output_line_cutoff): Likewise.
8321 (diagnostic_format_decoder): Adjust.
8322 (diagnostic_prefixing_rule): Likewise.
8323 (diagnostic_line_cutoff): Likewise.
8324 (diagnostic_state): Likewise.
8325 (diagnostic_kind_count): Likewise.
8326 (diagnostic_buffer): Now a macro.
8328 * diagnostic.c (diagnostic_buffer): Remove definition.
8329 (output_is_line_wrapping): Adjust.
8330 (set_real_maximum_length): Likewise.
8331 (output_set_maximum_length): Likewise.
8332 (init_output_buffer): Likewise.
8333 (lhd_print_error_function): Likewise.
8334 (output_do_verbatim): Likewise.
8336 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
8338 * cpperror.c (print_location): Don't print include chain
8340 (cpp_begin_message): Update to use DL_ macros.
8341 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
8342 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
8343 cpp_notice, cpp_notice_from_errno): Remove.
8344 (cpp_error, cpp_error_with_line): Update to take a diagnostic
8347 * cppexp.c (CPP_ICE): Remove.
8348 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
8349 lex, integer_overflow, _cpp_parse_expr): Update.
8350 * cppfiles.c (read_include_file, find_include_file,
8351 handle_missing_header, _cpp_read_file, remap_filename): Update.
8352 * cpphash.h (enum error_type): Remove.
8353 (_cpp_begin_message): Update.
8354 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
8355 cpp_handle_option, cpp_post_options): Update.
8356 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
8357 skip_whitespace, parse_identifier, parse_slow, parse_string,
8358 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
8359 cpp_interpret_charconst): Update.
8360 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
8361 lex_macro_node, do_undef, glue_header_name, parse_include,
8362 do_include_common, read_flag, do_line, do_linemarker, do_ident,
8363 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
8364 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
8365 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
8366 _cpp_pop_buffer, do_diagnostic): Update.
8367 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
8368 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
8369 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
8370 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
8371 cpp_notice, cpp_notice_from_errno): Remove.
8372 (cpp_error, cpp_error_with_line): Update to take a diagnostic
8375 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
8376 collect_args, enter_macro_context, save_parameter, parse_params,
8377 _cpp_create_definition, check_trad_stringification,
8378 cpp_macro_definition): Update.
8379 * cppmain.c (cpp_preprocess_file): Update.
8380 * fix-header.c (read_scan_file): Update.
8382 2002-04-14 Andreas Schwab <schwab@suse.de>
8384 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
8386 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8388 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
8390 2002-04-13 Mark Mitchell <mark@codesourcery.com>
8392 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
8395 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
8397 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
8399 2002-04-13 Joel Sherrill <joel@OARcorp.com>
8401 * config/sparc/t-elf: Enable v8 multilibs. Impacts
8402 sparc-elf and sparc-rtems targets.
8404 2002-04-13 Mark Mitchell <mark@codesourcery.com>
8406 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
8407 defined, and __gnu_hurd__ wherever __GNU__ is defined.
8408 * arm/linux-elf.h: Likewise.
8409 * cris/aout.h: Likewise.
8410 * cris/linux.h: Likewise.
8411 * i370/linux.h: Likewise.
8412 * i386/gnu.h: Likewise.
8413 * i386/linux-aout.h: Likewise.
8414 * i386/linux-oldld.h: Likewise.
8415 * i386/linux.h: Likewise.
8416 * i386/linux64.h: Likewise.
8417 * ia64/linux.h: Likewise.
8418 * m68k/linux-aout.h: Likewise.
8419 * m68k/linux.h: Likewise.
8420 * mips/linux.h: Likewise.
8421 * pa/pa-linux.h: Likewise.
8422 * pj/linux.h: Likewise.
8423 * rs6000/sysv4.h: Likewise.
8424 * s390/linux.h: Likewise.
8425 * sh/linux.h: Likewise.
8426 * sparc/linux-aout.h: Likewise.
8427 * sparc/linux.h: Likewise.
8428 * sparc/linux64.h: Likewise.
8429 * xtensa/linux.h: Likewise.
8431 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
8433 * stmt.c (check_unique_operand_names): Expect operand names to
8434 be strings rather than identifiers. Use simple_cst_equal to
8436 (resolve_operand_name_1): Make same identifier to string change here.
8437 * c-parse.in (asm_operand): Convert a named operand into a string.
8438 * cp/parse.y (asm_operand): Likewise.
8440 2002-04-13 Andreas Schwab <schwab@suse.de>
8442 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
8444 2002-04-12 Mark Mitchell <mark@codesourcery.com>
8446 Revert these changes:
8448 2002-04-06 Mark Mitchell <mark@codesourcery.com>
8451 * stor-layout.c (layout_decl): Reset the RTL for the decl.
8453 2002-04-12 Richard Henderson <rth@redhat.com>
8455 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
8456 (sparc*-*-solaris): Clean up header files.
8457 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
8458 and plan on generating 64-bit code.
8459 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
8460 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
8461 * config/sparc/sol2-sld-64.h: Rename ...
8462 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
8463 for AS_SPARC64_FLAG not defined.
8464 * config/sparc/sol2-gld-bi.h: New.
8465 * config/sparc/sol2-sld.h: Remove.
8466 * config/sparc/sol26-sld.h: New.
8467 * config/sparc/sol2.h: Tidy comments.
8468 * doc/install.texi: Document sparc-solaris configury changes.
8470 2002-04-12 Richard Henderson <rth@redhat.com>
8472 * recog.c (offsettable_address_p): Match the logic in adjust_address.
8474 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
8475 in 64-bit mode only. Use only for 32-bit or MEDLOW.
8477 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8479 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
8481 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
8483 * pa.c (pa_can_combine_p): Call extract_insn before calling
8486 2002-04-12 Douglas B Rupp <rupp@gnat.com>
8488 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
8489 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
8490 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
8491 (CPP_PREDEFINES): Handle __declspec.
8492 * config/i386/t-interix (USER_H): Remove.
8494 2002-04-12 DJ Delorie <dj@redhat.com>
8496 * integrate.c (compare_blocks): Make comparisons safe for when
8497 sizeof(int) < sizeof(char *).
8498 (find_block): Likewise.
8500 2002-04-12 Jan Hubicka <jh@suse.cz>
8501 David Edelsohn <edelsohn@gnu.org>
8503 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
8505 (symbol_ref_operand): New.
8506 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
8507 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
8509 2002-04-12 Andreas Schwab <schwab@suse.de>
8511 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
8512 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
8513 overrides the definition in config/svr4.h.
8515 2002-04-12 Eric Norum <eric.norum@usask.ca>
8517 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
8518 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
8519 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
8520 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
8521 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
8522 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
8523 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
8524 definitions to config/rtems.h and make the targets more similar.
8526 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8528 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
8529 POINTERS_EXTEND_UNSIGNED.
8530 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
8531 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
8533 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
8536 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
8538 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
8539 depends on TARGET_SHMEDIA, not TARGET_SH5.
8541 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
8543 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
8544 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
8546 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
8548 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
8551 2002-04-12 Andreas Schwab <schwab@suse.de>
8553 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
8555 2002-04-12 Richard Henderson <rth@redhat.com>
8558 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
8560 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
8561 modes spanning multiple hard regs.
8563 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
8565 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
8567 * pa.c (pa_output_function_prologue): Don't accumulate the total
8568 number of code bytes when using TARGET_64BIT, or gas, SOM and not
8569 the portable runtime.
8570 (output_deferred_plabels): Handle 64bit plabels.
8571 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
8572 generating pic code using the GAS assembler for object formats that
8573 are not SOM (ie., ELF32 and ELF64).
8574 (output_millicode_call): Check attribute type if attribute length is 28.
8575 Likewise use $PIC_pcrel$0. Only call get_attr_length and
8576 dbr_sequence_length once.
8577 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
8578 dbr_sequence_length once.
8579 * pa.h (TARGET_SOM): Define if not defined.
8580 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
8581 with GAS and not SOM.
8582 (jump, call_internal_reg, call_value_internal_reg): Likewise.
8583 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
8585 2002-04-11 David O'Brien <obrien@FreeBSD.org>
8587 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
8588 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
8589 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
8590 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
8591 elfos.h and dbxelf.h values are fine now.
8592 * config/i386/freebsd.h, config/alpha/freebsd.h
8593 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
8595 2002-04-11 David O'Brien <obrien@FreeBSD.org>
8597 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
8598 or set Acpu or Amachine. Reformat.
8599 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
8601 (LINK_SPEC): Do not need to undef.
8602 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
8603 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
8604 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
8606 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
8607 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
8608 (LINK_SPEC): Do not need to undef.
8609 (DONT_USE_BUILTIN_SETJMP): Do not define.
8610 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
8611 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
8612 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
8613 Remove trailing spaces.
8614 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
8615 __ELF__, or set Acpu or Amachine. Reformat.
8616 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
8619 2002-04-11 David O'Brien <obrien@FreeBSD.org>
8621 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
8622 all other *-*-freebsd* targets.
8624 2002-04-11 Richard Henderson <rth@redhat.com>
8626 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
8628 2002-04-11 David O'Brien <obrien@FreeBSD.org>
8630 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
8631 Include {cpu}/{cpu}.h thru tm_file.
8632 (alpha*-*-linux*ecoff): Remove target.
8633 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
8634 (LINK_SPEC): Remove, is not OS independent.
8635 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
8636 (LINK_SPEC): Do not need to #undef any longer.
8637 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
8639 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
8641 (LINK_SPEC): Moved here from alpha/elf.h.
8642 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
8644 * config/alpha/linux-ecoff.h: Remove.
8645 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
8646 (CPP_SPEC): Define _POSIX_SOURCE as needed.
8647 (CPP_SUBTARGET_SPEC): Do not define.
8648 (LINK_SPEC): Do not need to #undef any longer.
8649 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
8650 * config/alpha/vms.h: Likewise.
8652 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
8654 * doc/extend.texi: Remove old claim that typedefs cannot have
8655 an alignment attribute.
8657 2002-04-11 Jakub Jelinek <jakub@redhat.com>
8659 PR optimization/6177
8660 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
8661 bitpos is 0 and bitsize CONCAT size.
8663 2002-04-11 Jakub Jelinek <jakub@redhat.com>
8666 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
8668 2002-04-10 David O'Brien <obrien@FreeBSD.org>
8670 * config/alpha/freebsd.h: Minor reformatting.
8671 (CPP_SPEC): Define ELF and add cpp_subtarget.
8672 (ASM_SPEC): No longer needed.
8674 2002-04-11 Richard Henderson <rth@redhat.com>
8676 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
8677 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
8678 (dimode mem/zero splitter): New.
8680 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
8682 * config/cris/cris.c (cris_override_options): Tweak error message
8683 for PIC not implemented.
8685 * config/cris/cris.h: Tweak comments related to parameter-passing.
8687 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
8689 2002-04-10 Richard Henderson <rth@redhat.com>
8691 * except.c (add_ehl_entry): Allow duplicates after landing pad
8694 2002-04-10 David Edelsohn <edelsohn@gnu.org>
8696 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
8698 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
8700 * c-decl.c (c_init_decl_processing): Move generation of
8701 decls for g77_integer_type_node and friends from here ...
8702 * c-common.c (c_common_nodes_and_builtins): ... to here.
8704 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
8706 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
8707 is only used as frame pointer when frame_pointer_needed is true.
8709 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
8712 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
8713 for the fact that the pool entry uses two words.
8714 (movdf_hard_insn): Similarly. Also, ADR instruction can span
8716 (movdf_soft_insn): Similarly.
8717 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
8718 for the fact that the pool entry uses three words.
8720 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
8722 * config/mips/mips.c (mips_va_arg): When using the struct version
8723 of the EABI va_list, allow arguments in the register save area to
8724 take up less room than a stack argument.
8726 2002-04-10 Richard Henderson <rth@redhat.com>
8728 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
8729 if EXPAND_INITIALIZER.
8731 2002-04-09 Richard Henderson <rth@redhat.com>
8733 * config/alpha/alpha.md (movdi_er_maybe_g): New.
8734 * config/alpha/alpha.c (alpha_expand_mov): Use it.
8736 2002-04-10 Alan Modra <amodra@bigpond.net.au>
8738 PR optimization/6233
8739 * rtlanal.c (pure_call_p): New function.
8740 * rtl.h (pure_call_p): Declare.
8741 * loop.c (prescan_loop): Use it to set has_nonconst_call.
8742 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
8744 2002-04-09 Eric Christopher <echristo@redhat.com>
8746 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
8747 information to .comm directive.
8749 2002-04-09 Richard Henderson <rth@redhat.com>
8752 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
8754 2002-04-09 Richard Henderson <rth@redhat.com>
8756 * basic-block.h (flow_delete_block_noexpunge): Declare.
8757 (expunge_block_nocompact): Declare.
8758 * cfg.c (expunge_block_nocompact): Split out from ...
8759 (expunge_block): ... here.
8760 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
8761 (flow_delete_block_noexpunge): Split out from ...
8762 (flow_delete_block): ... here.
8763 * cfgcleanup.c (delete_unreachable_blocks): Compact while
8764 removing dead blocks.
8765 * except.c (exception_handler_labels): Remove.
8766 (exception_handler_label_map): New.
8767 (struct eh_region): Add aka member.
8768 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
8769 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
8770 (for_each_eh_label, for_each_eh_label_1): New.
8771 (init_eh): Register exception_handler_label_map.
8772 (free_eh_status): Use free_region.
8773 (find_exception_handler_labels): Use the map, not the list.
8774 (remove_exception_handler_label): Likewise.
8775 (maybe_remove_eh_handler): Likewise.
8776 (remove_eh_handler): Use the region aka bitmap.
8777 * except.h (exception_handler_labels): Remove.
8778 (for_each_eh_label): Declare.
8779 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
8780 * loop.c (invalidate_loops_containing_label): New.
8781 (find_and_verify_loops): Use it. Use for_each_eh_label.
8782 * sched-rgn.c (is_cfg_nonregular): Use
8783 current_function_has_exception_handlers.
8785 2002-04-09 Richard Henderson <rth@redhat.com>
8787 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
8788 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
8789 Do not return changed status.
8790 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
8791 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
8792 New functions that do return changed status.
8793 * sbitmap.h: Update decls.
8794 * gcse.c, lcm.c: Use _cg functions as needed.
8796 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
8798 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
8799 (sh64-*-elf*, sh-*-rtemself*): Likewise.
8800 * config/sh/embed_bb.c: New file.
8801 * config/sh/embed-elf.h: New file.
8802 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
8803 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
8804 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
8806 (SUBTARGET_CPP_PTR_SPEC): Don't define.
8807 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
8808 Add subtarget_asm_endian_spec.
8809 (ASM_SPEC): Use subtarget_asm_endian_spec.
8810 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
8811 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
8812 (WCHAR_UNSIGNED): Define.
8813 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
8814 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
8815 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
8817 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
8818 (sh_adjust_cost): Likewise.
8819 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
8821 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
8822 (WCHAR_TYPE_SIZE): Likewise.
8823 (ASM_SPEC): Use subtarget_asm_endian_spec.
8824 (SH_ELF_WCHAR_TYPE): #undef/ #define.
8825 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
8826 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
8827 (MAX_WCHAR_TYPE_SIZE): Don't #define .
8828 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
8829 (USER_LABEL_PREFIX): Don't #undef /#define .
8830 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
8831 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
8832 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
8833 (ASM_SPEC): Likewise.
8834 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
8835 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
8836 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
8837 (LIB2FUNCS_EXTRA): Define.
8838 * t-sh64 (LIB2FUNCS_EXTRA): Define.
8839 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
8840 (LIB1ASMFUNCS_CACHE): Define.
8841 (LIB2FUNCS_EXTRA): Redefine empty.
8843 2002-04-08 Richard Henderson <rth@redhat.com>
8845 * reorg.c (get_branch_condition): Use reversed_comparison_code.
8847 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
8849 * config/m68hc11/larith.asm (__map_data_section): Fix condition
8850 and optimize for size.
8851 (__do_global_ctors): Fix pointer comparison.
8852 (__do_global_dtors): Likewise.
8854 2002-04-09 David S. Miller <davem@redhat.com>
8856 * config/sparc/sparc.c (sparc_extra_constraint_check): New
8857 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
8858 allow reloading pseudos.
8859 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
8860 * config/sparc/sparc-protos.h: Declare it.
8862 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
8863 unsigned comparison warning.
8864 (output_restore_regs): Mark leaf_function as unused.
8866 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8868 * expr.c (is_aligning_offset): New function.
8869 (expand_expr, case COMPONENT_EXPR): Call it.
8871 2002-04-08 David S. Miller <davem@redhat.com>
8874 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
8876 Make init_priority work on Sparc when using GNU ld.
8877 * config/sparc/linux.h, config/sparc/linux64.h,
8878 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
8879 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
8880 * config/sparc/sol2-gld.h: New file to do the same.
8881 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
8882 sparc/sol2-gld.h to tm_file.
8884 PR optimization/4328
8885 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
8886 * doc/md.texi: Document it.
8887 * config/sparc/sparc.md (movdi_insn_sp64_novis,
8888 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
8889 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
8890 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
8891 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
8893 2002-04-08 Andreas Jaeger <aj@suse.de>
8895 * stmt.c (expand_asm_operands): Revert last patch from Richard
8898 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8900 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
8901 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
8903 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8905 * doc/contrib.texi (Contributors): Add David O'Brien.
8907 2002-04-08 Alan Modra <amodra@bigpond.net.au>
8909 * configure.in (auto-build.h): Use target_alias and build_alias
8910 when running configure.
8911 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
8912 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
8913 * configure: Regenerate.
8915 2002-04-07 David S. Miller <davem@redhat.com>
8917 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
8919 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
8922 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
8923 generating 32-bit pic code.
8925 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
8927 * cppinit.c (cpp_create_reader): Initialize
8928 discard_comments_in_macro_exp.
8929 (COMMAND_LINE_OPTIONS): Add "-CC" option.
8930 (cpp_handle_option): Handle "-CC" option.
8931 * cpplex.c (save_comment): If saving a C++ comment in
8932 a directive, convert it to a C comment.
8933 (_cpp_lex_direct): Pass second comment start character to
8934 save_comment to indicate comment type.
8935 * cpplib.c (_cpp_handle_directive): If processing
8936 a "#define" directive and discard_comments_in_macro_exp
8937 is false, re-enable saving of comments.
8938 (lex_macro_node): If discard_comments_in_macro_exp is false,
8939 discard any comments before the macro identifier.
8940 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
8942 * cppmacro.c (cpp_get_token): If expanding a macro while
8943 processing a directive, discard any comments we might encounter.
8944 (parse_params): If discard_comments_in_macro_exp is false,
8945 ignore comments in the macro parameter list.
8946 * gcc.c (cpp_unique_options): Add "-CC" option.
8947 (option_map): Map "--comments-in-macros" to "-CC".
8948 * doc/cppopts.texi: Document "-CC" option.
8949 * f/lang-specs.h: Add "-CC" option.
8950 * testsuite/gcc.dg/cpp/maccom1.c: New test.
8951 * testsuite/gcc.dg/cpp/maccom2.c: New test.
8952 * testsuite/gcc.dg/cpp/maccom3.c: New test.
8953 * testsuite/gcc.dg/cpp/maccom4.c: New test.
8954 * testsuite/gcc.dg/cpp/maccom5.c: New test.
8955 * testsuite/gcc.dg/cpp/maccom6.c: New test.
8957 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
8960 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
8962 2002-04-06 Mark Mitchell <mark@codesourcery.com>
8965 * stor-layout.c (layout_decl): Reset the RTL for the decl.
8968 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
8969 RTX_UNCHANGING_P for the functions arguments when a tail call
8972 2002-04-06 Jason Merrill <jason@redhat.com>
8974 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
8975 (parse_options_and_default_flags): Set them appropriately.
8976 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
8978 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
8980 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
8983 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
8986 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
8987 types come in by-reference. Fix typo in comment.
8989 2002-04-05 David S. Miller <davem@redhat.com>
8991 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
8992 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
8993 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
8994 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
8996 2002-04-05 David S. Miller <davem@redhat.com>
8998 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
8999 are not going to emit return instructions, emit at least a nop
9000 for the sake of sane backtraces.
9002 2002-04-05 Richard Henderson <rth@redhat.com>
9004 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
9006 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
9008 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
9010 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
9012 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
9013 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
9014 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
9016 2002-04-05 Andreas Schwab <schwab@suse.de>
9018 * c-convert.c: Include c-common.h.
9019 * Makefile.in (c-convert.o): Updated.
9021 2002-04-05 Jakub Jelinek <jakub@redhat.com>
9023 * mklibgcc.in: Use separate libgcc.map for each multilib.
9024 * Makefile.in (distclean): Don't remove libgcc.map here.
9026 2002-04-05 Jakub Jelinek <jakub@redhat.com>
9028 * Makefile.in (s-mlib): Handle --disable-multilib by separate
9029 genmultilib invocation.
9031 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
9033 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
9034 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
9035 to num_gprs for symmetry.
9036 * config/mips/mips.c: Adjust accordingly.
9038 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
9040 * c-common.c (truthvalue_conversion): Rename, update.
9041 * c-common.h (c_common_truthvalue_conversion): New.
9042 * c-convert.c (convert): Update.
9043 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
9044 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
9045 * c-typeck.c (build_binary_op, build_unary_op,
9046 build_conditional_expr): Update.
9047 * fold-const.c (constant_boolean_node, fold): Use langhook.
9048 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
9049 * langhooks.h (struct lang_hooks): New hook.
9050 * stmt.c (expand_decl_cleanup): Use langhook.
9051 * tree.h (truthvalue_conversion): Remove.
9053 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
9055 2002-04-05 Alan Modra <amodra@bigpond.net.au>
9057 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
9058 Add rules to make null object file.
9060 2002-04-04 Jim Blandy <jimb@redhat.com>
9062 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
9063 macro formal parameter names.
9065 2002-04-04 David S. Miller <davem@redhat.com>
9067 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
9069 2002-04-04 Richard Henderson <rth@redhat.com>
9072 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
9073 Support copies into and out of memory. Don't accept allows_reg
9074 and allows_mem as gospel.
9076 2002-04-04 Richard Henderson <rth@redhat.com>
9079 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
9080 (write_dependence_p): Likewise.
9082 2002-04-04 Richard Henderson <rth@redhat.com>
9084 * predict.c (estimate_bb_frequencies): Do frequency calculation
9085 with a volatile temporary.
9087 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
9089 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
9091 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9094 * final.c (final_start_function): Don't bump profile_label_no here...
9095 (final_end_function): ...but here.
9097 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9099 * config/sparc/sparc.md (pic): New attribute.
9100 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
9102 (split after do_builtin_setjmp_setup): New.
9104 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9107 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
9110 2002-04-04 Jakub Jelinek <jakub@redhat.com>
9112 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
9113 UNITS_PER_WORD for zero sized aggregates.
9115 2002-04-03 David S. Miller <davem@redhat.com>
9117 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
9118 one-character spec for this, just use %(link_gcc_c_sequence).
9120 2002-04-03 David S. Miller <davem@redhat.com>
9122 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
9125 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9127 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
9128 (DWARF_FRAME_RETURN_COLUMN): Move.
9129 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9130 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
9131 * pa.c (except.h, predict.h): Include.
9133 (store_reg_modify, set_reg_plus_d): Revise prototypes.
9134 (output_ascii): Add cast.
9135 (store_reg_modify): Revise to add frame notes.
9136 (set_reg_plus_d): Likewise.
9137 (compute_frame_size): Include space for eh data registers in frame if
9138 the current function calls eh_return.
9139 (hppa_expand_prologue): Ensure register %r2 is saved if the current
9140 function calls eh_return. Save eh data registers if the current
9141 function calls eh_return. Fix code to add frame notes. Emit
9142 blockage to prevent insns with frame notes being scheduled in the
9143 delay slot of calls.
9144 (hppa_expand_epilogue): Restore eh data registers and do final stack
9145 adjustment if the current function calls eh_return. Don't add frame
9147 (output_call): Revise for change in length of call insn. Don't do
9148 return pointer adjustment for an unconditional jump in the delay slot
9149 of a call when using frame notes.
9150 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
9151 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
9152 (ARG_POINTER_CFA_OFFSET): Define.
9153 * pa.md (return_external_pic): New pattern.
9154 (prologue): Correct formatting. Use return_external_pic if current
9155 function calls eh_return.
9156 (call_internal_symref, call_value_internal_symref,
9157 sibcall_internal_symref, sibcall_value_internal_symref): Change default
9158 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
9160 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
9162 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
9163 list of targets to check using "nop" insn.
9164 * configure: Rebuilt.
9166 2002-04-04 Alan Modra <amodra@bigpond.net.au>
9168 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
9170 2002-04-03 David S. Miller <davem@redhat.com>
9172 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
9173 library sequence passed to the linker.
9174 (LINK_COMMAND_SPEC): Use it.
9175 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
9176 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
9177 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
9179 2002-04-03 Jason Merrill <jason@redhat.com>
9181 * except.c (struct eh_status): Remove protect_list.
9182 (begin_protect_partials, end_protect_partials): Remove.
9183 (add_partial_entry): Remove.
9184 * except.h: Remove prototypes.
9186 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
9187 expand_decl_cleanup_eh.
9190 * tree.h (CLEANUP_EH_ONLY): New macro.
9191 * stmt.c (expand_decl_cleanup_eh): New fn.
9192 (expand_cleanups): Check CLEANUP_EH_ONLY.
9193 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
9194 Use expand_decl_cleanup_eh.
9195 (expand_stmt): Adjust.
9196 * c-common.h: Adjust prototype.
9198 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
9200 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
9201 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
9202 (cris_target_asm_function_epilogue): Ditto.
9203 (cris_initial_frame_pointer_offset): Ditto.
9204 (cris_simple_epilogue): Ditto.
9205 (cris_expand_builtin_va_arg): Variable-size types come in
9208 2002-04-03 David S. Miller <davem@redhat.com>
9210 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
9212 (set_fast_math): Correct 'fsr' type.
9214 2002-04-03 Richard Henderson <rth@redhat.com>
9217 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
9218 * toplev.c (check_global_declarations): Use it.
9219 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
9220 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
9221 (LANG_HOOKS_DECLS): Add it.
9222 * langhooks.c (lhd_warn_unused_global_decl): New.
9223 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
9224 * c-objc-common.c (c_warn_unused_global_decl): New.
9225 * c-tree.h (c_warn_unused_global_decl): Declare.
9226 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
9228 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
9230 * langhooks-def.h (lhd_set_decl_assembler_name,
9231 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
9232 (LANG_HOOKS_INITIALIZER): Update.
9233 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
9234 * langhooks.h (struct lang_hooks): New hook.
9235 * tree.c (set_decl_assembler_name): Move to langhooks.c.
9236 (lang_set_decl_assembler_name): Remove.
9237 (init_obstacks): Don't set hook.
9238 (decl_assembler_name): New function.
9239 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
9240 (decl_assembler_name): New.
9241 (lang_set_decl_assembler_name): Remove.
9243 2002-04-03 Jakub Jelinek <jakub@redhat.com>
9245 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
9246 works properly with .hidden symbols.
9247 * configure: Rebuilt.
9248 * config.in: Rebuilt.
9249 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
9250 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
9251 properly with .hidden symbols.
9253 2002-04-03 Jakub Jelinek <jakub@redhat.com>
9256 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
9259 2002-04-03 Richard Henderson <rth@redhat.com>
9262 * sched-rgn.c (sets_likely_spilled): New.
9263 (sets_likely_spilled_1): New.
9264 (add_branch_dependences): Use it.
9266 2002-04-02 Richard Henderson <rth@redhat.com>
9269 * loop.h (LOOP_FIRST_PASS): New.
9270 * loop.c (strength_reduce): Mind it when deciding to unroll.
9271 * toplev.c (rest_of_compilation): Set it.
9273 2002-04-02 David S. Miller <davem@redhat.com>
9275 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
9276 mems_ok_for_ldd_peep when the order of the loads being examined
9278 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
9279 existing comment to increase comprehension of this situation.
9281 2002-04-02 Zack Weinberg <zack@codesourcery.com>
9283 * config/sh/sh.md: Don't use union real_extract.
9285 2002-04-02 Richard Henderson <rth@redhat.com>
9287 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
9289 2002-04-02 David O'Brien <obrien@FreeBSD.org>
9291 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
9292 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
9293 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
9294 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
9295 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
9296 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
9297 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
9298 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
9299 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
9300 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
9301 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
9302 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
9303 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
9304 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
9305 Include as many configury headers via tm_file as possible. This
9306 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
9307 * config/openbsd-oldgas.h: New file.
9308 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
9309 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
9310 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
9311 config/i386/i386-coff.h, config/i386/i386-interix.h,
9312 config/i386/iscdbx.h, config/i386/linux-aout.h,
9313 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
9314 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
9315 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
9316 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
9317 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
9318 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
9319 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
9320 config/i386/vxi386.h: Do not directly include configury headers.
9321 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
9322 Directly include configury headers that are no longer automatically
9323 included by the above headers.
9324 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
9325 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
9326 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
9327 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
9328 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
9329 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
9330 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
9331 (TARGET_VERSION): Define.
9332 * config/i386/beos-elf.h, config/i386/freebsd.h,
9333 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
9334 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
9335 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
9336 config/i386/sco5.h, config/i386/sysv4.h
9337 (TARGET_VERSION): Do not need to protect.
9338 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
9339 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
9340 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
9341 config/i386/i386-interix.h, config/i386/linux-aout.h,
9342 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
9343 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
9344 (YES_UNDERSCORES): Do not define - not needed.
9345 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
9346 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
9347 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
9348 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
9349 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
9350 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
9351 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
9352 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
9354 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
9355 Richard Henderson <rth@redhat.com>
9358 * function.c (assign_temp): Accept either type or decl argument.
9359 Detect variables whose size is too large to fit into an integer.
9360 * stmt.c (expand_decl): Pass the decl, not the type.
9362 2002-04-02 David O'Brien <obrien@FreeBSD.org>
9364 * protoize.c: Match include directory usage with cppdefault.c.
9366 2002-04-03 Jeffrey A Law (law@redhat.com)
9367 Hans-Peter Nilsson <hp@bitrange.com>
9369 * combine.c (simplify_comparison): Avoid narrowing a comparison
9370 with a paradoxical subreg when doing so would drop signficant bits.
9372 2002-04-02 Steve Ellcey <sje@cup.hp.com>
9374 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
9375 if POINTERS_EXTEND_UNSIGNED is defined.
9377 2002-04-02 Richard Henderson <rth@redhat.com>
9380 * local-alloc.c (contains_replace_regs): LO_SUM may contain
9383 2002-04-02 Richard Henderson <rth@redhat.com>
9385 * doc/standards.texi: Document required freestanding libc entry points.
9387 2002-04-02 Alan Modra <amodra@bigpond.net.au>
9389 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
9390 associated splitter. Remove MQ constraint.
9391 (ctrdi_internal4): Correct CCmode clobber.
9393 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
9395 * milli64.S ($$dyncall): New function.
9396 * t-linux (LIB1ASMFUNCS): Revise module list.
9397 (LIB1ASMSRC): Use pa/milli64.S.
9399 2002-04-02 Richard Henderson <rth@redhat.com>
9401 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
9402 rename solaris_sys_varargs_h.
9404 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9406 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
9407 the same mode as its component.
9409 2002-04-02 Richard Henderson <rth@redhat.com>
9412 * final.c (this_is_asm_operands): Export.
9413 * output.h (this_is_asm_operands): Declare.
9414 * config/i386/i386.c (print_operand): Error odd asm operands.
9416 2002-04-02 Richard Henderson <rth@redhat.com>
9419 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
9421 2002-04-01 Richard Henderson <rth@redhat.com>
9424 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
9425 * fixinc/fixincl.x: Rebuild.
9427 2002-04-01 Richard Henderson <rth@redhat.com>
9429 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
9430 (atomic_alloc, atomic_free): New.
9431 (SIZE, MASK_FOR, PTR_IN): New.
9432 (emergency_reg_state, emergency_reg_state_free): New.
9433 (emergency_labeled_state, emergency_labeled_state_free): New.
9434 (reg_state_alloced, labeled_state_alloced): New.
9435 (alloc_reg_state, free_reg_state): New.
9436 (alloc_label_state, free_label_state, free_label_states): New.
9437 (push, pop, dup_state_stack, free_state_stack): Use them.
9438 (desc_label_state): Likewise.
9439 (uw_frame_state_for): Free label states and state stack.
9440 (uw_update_reg_address): Eliminate warnings.
9442 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
9444 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
9445 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
9447 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
9449 * c-decl.c (grokdeclarator): Update.
9450 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
9451 * c-tree.h (c_mark_addressable): New.
9452 * c-typeck.c (default_function_array_conversion, build_unary_op,
9453 build_array_ref, convert_for_assignment): Update.
9454 (mark_addressable): Rename.
9455 * calls.c (try_to_integrate, expand_call): Use langhook.
9456 * expr.c (expand_expr): Use langhook.
9457 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
9458 * langhooks.h (struct lang_hooks): New hook.
9459 * stmt.c (expand_asm_operands): Use langhook.
9460 * tree.h (mark_addressable): Remove.
9462 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
9464 2002-04-01 Bob Wilson <bob.wilson@acm.org>
9466 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
9469 2002-04-01 Bob Wilson <bob.wilson@acm.org>
9471 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
9472 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
9474 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
9476 * c-common.c (unsigned_conversion_warning, convert_and_check,
9477 unsigned_type, signed_type, shorten_compare,
9478 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
9479 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
9480 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
9482 * c-decl.c (grokdeclarator): Update.
9483 * c-format.c (check_format_types): Update.
9484 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
9485 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
9486 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
9487 * convert.c (convert_to_integer): Use new hooks.
9488 * expmed.c (make_tree): Use new hooks.
9489 * expr.c (store_expr): Use new hooks.
9490 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
9491 all_ones_mask_p, unextend, fold): Use new hooks.
9492 * langhooks.h (struct lang_hooks_for_types): New hooks.
9493 * tree.h (signed_or_unsigned_type, signed_type,
9494 unsigned_type): Remove.
9496 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
9497 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
9499 2002-03-31 Richard Henderson <rth@redhat.com>
9501 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
9502 (desc_frgr_mem): Fix reference to f16-f31.
9504 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9506 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
9507 RTVEC_ELT): Const-ify.
9508 * varray.h (VARRAY_CHECK): Const-ify.
9509 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
9510 ggc_mark_rtvec, ggc_mark): Const-ify.
9512 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
9514 * diagnostic.c: Include langhooks-def.h.
9515 * Makefile.in (diagnostic.o): Update.
9517 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
9519 * c-common.c (c_unsafe_for_reeval): Rename.
9520 * c-common.h (c_unsafe_for_reeval): Rename.
9521 * c-decl.c (finish_incomplete_decl): Rename.
9522 (c_init_decl_processing): Don't set langhook.
9523 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
9524 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
9525 * c-objc-common.c (c_objc_common_init): Don't set langhook.
9526 * c-tree.h (finish_incomplete_decl): Rename.
9527 * langhooks-def.h (lhd_unsafe_for_reeval): New.
9528 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
9529 (LANG_HOOKS_INITIALIZER): Update.
9530 * langhooks.c (lhd_unsafe_For_reeval): New.
9531 * langhooks.h (struct langhooks): New hooks.
9532 * toplev.c (incomplete_decl_finalize_hook): Remove.
9533 (wrapup_global_declarations): Update.
9534 * tree.c (lang_unsafe_for_reeval): Remove.
9535 (unsafe_for_reeval): Update.
9536 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
9539 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
9540 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
9542 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
9544 * diagnostic.c (print_error_function): Remove.
9545 (default_print_error_function): Rename.
9546 (report_error_function): Update.
9547 * diagnostic.h (print_error_function): Remove.
9548 (default_print_error_function): Remove.
9549 * langhooks-def.h (struct diagnostic_context): Predeclare.
9550 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
9551 (LANG_HOOKS_INITIALIZER): Update.
9552 * langhooks.h (struct diagnostic context): Predeclare.
9553 (struct lang_hooks): New hook.
9555 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9557 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
9558 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
9560 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
9561 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
9562 of PIC_OFFSET_TABLE_REGNUM thruout.
9563 * config/rs6000/rs6000.md: Likewise.
9564 * config/rs6000/darwin.h: Likewise.
9566 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9568 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
9569 unsigned HOST_WIDE_INT, not unsigned int.
9571 2002-03-31 Jakub Jelinek <jakub@redhat.com>
9573 PR middle-end/6096, middle-end/6098, middle-end/6099
9574 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
9576 (fill_slots_from_thread): Likewise.
9578 2002-03-31 Jakub Jelinek <jakub@redhat.com>
9580 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
9581 floating fields in float regs.
9582 (function_arg_record_value_2): Likewise.
9584 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
9586 * config/mmix/mmix.md (define_constants): Remove misleading
9587 FIXME. Add MMIX_fp_rO_OFFSET.
9588 ("nonlocal_goto_receiver"): Don't have stack-frame address of
9589 saved rO as part of the pattern. Remove FIXME.
9590 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
9591 here, at output-time.
9593 2002-03-31 Jakub Jelinek <jakub@redhat.com>
9596 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
9598 (output_v9branch): Likewise.
9600 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
9602 * gcc.c: Revert previous patch for now.
9603 * config/i386/djgpp.h: Likewise.
9605 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
9607 * config/mmix/crti.asm (_init): Register _fini with atexit.
9608 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
9610 2002-03-31 Richard Henderson <rth@redhat.com>
9613 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
9614 (ASM_OUTPUT_DEF_FROM_DECLS): New.
9616 2002-03-31 Richard Henderson <rth@redhat.com>
9618 * libgcc2.c (__bb_exit_func): Make static.
9620 * config/alpha/alpha.md (trap): New.
9622 2002-03-31 Richard Henderson <rth@redhat.com>
9624 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
9625 promoted argument types; build trap.
9626 (expand_builtin_trap): New.
9627 (expand_builtin): Use it.
9628 * stmt.c (expand_nl_goto_receivers): Likewise.
9629 * expr.h (expand_builtin_trap): Declare.
9630 * libfuncs.h (LTI_abort, abort_libfunc): New.
9631 * optabs.c (init_optabs): Init abort_libfunc.
9633 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
9635 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
9636 (LINK_COMMAND_SPEC): ... from here.
9637 (init_gcc_specs): Duplicate it here too, omitting
9638 shared_name in the second copy.
9639 (init_spec): Test for duplicate
9640 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
9642 2002-03-30 David S. Miller <davem@redhat.com>
9644 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
9645 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
9647 2002-03-30 Roger Sayle <roger@eyesopen.com>
9648 Richard Henderson <rth@redhat.com>
9650 * regmove.c (combine_stack_adjustments_for_block): Avoid
9651 emitting a stack adjustment of zero bytes. Let delete_insn
9654 2002-03-30 Richard Henderson <rth@redhat.com>
9656 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
9657 (sparc_emitting_epilogue): New.
9658 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
9659 * config/sparc/sparc-protos.h: Update.
9660 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
9661 (TARGET_SWITCHES): Update.
9662 * config/sparc/sparc.md (return): Remove.
9663 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
9664 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
9665 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
9666 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
9667 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
9668 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
9669 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
9670 Remove MASK_EPILOGUE.
9671 * doc/invoke.texi: Update.
9673 2002-03-30 Daniel Berlin <dan@dberlin.org>
9675 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
9676 CPP will start the file for us.
9678 2002-03-30 Richard Henderson <rth@redhat.com>
9681 * config/ia64/ia64.c (group_barrier_needed_p): Special case
9682 prologue_allocate_stack.
9683 (ia64_single_set): Use insn codes for recognition of special
9684 cases, not rtl matching.
9685 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
9687 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
9689 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
9691 2002-03-30 Richard Henderson <rth@redhat.com>
9694 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
9695 or -fomit-frame-pointer with profiling.
9696 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
9697 (FUNCTION_PROFILER): Do nothing.
9698 (PROFILE_HOOK): New.
9699 * config/sparc/sparc.c (sparc_override_options): Don't check
9700 code models for profiling.
9701 (sparc_function_profiler): Remove.
9702 (sparc_profile_hook): New.
9703 * config/sparc/sparc-protos.h: Update.
9705 2002-03-30 Jakub Jelinek <jakub@redhat.com>
9707 PR optimization/6086
9708 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
9709 of SUBREG of volatile MEM or because the MEM was mode dependent,
9710 return CLOBBER instead of unmodified SUBREG.
9712 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
9714 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
9715 when not optimizing.
9717 * toplev.c (rest_of_compilation): Cann mark_constant_function
9718 only when optimizing.
9720 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
9723 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
9724 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
9725 (try_optimize_cfg): clear all AUX fields.
9727 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
9728 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
9729 (ix86_address_cost): Be prepared for SUBREGed registers.
9730 (legitimate_address_p): Accept SUBREGed registers.
9732 2002-03-29 Richard Henderson <rth@redhat.com>
9735 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
9737 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9739 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
9740 for aggregate and TFmode types.
9742 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
9744 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
9746 2002-03-29 Richard Henderson <rth@redhat.com>
9749 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
9750 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
9752 2002-03-29 Richard Henderson <rth@redhat.com>
9755 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
9756 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
9757 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
9758 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
9760 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
9762 2002-03-29 Dale Johannesen <dalej@apple.com>
9764 * loop.c (combine_movables): Do allow combination of pseudos.
9766 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
9768 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
9769 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
9770 No functional change except ...
9771 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
9772 * doc/install.texi (*-*-freebsd*): Document port configuration.
9774 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
9776 * Makefile.in (convert.o, calls.o, expmed.o): Update.
9777 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
9779 * builtin-types.def (BT_PTRMODE): Update.
9780 * c-common.c (type_for_size): Rename c_common_type_for_size.
9781 (type_for_mode): Similarly.
9782 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
9784 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
9785 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
9786 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
9788 * c-typeck.c (common_type, comptypes, default_conversion):
9790 * calls.c: Include langhooks.h.
9791 (emit_library_call_value_1): Use new hooks. Avoid redundant
9793 * convert.c: Include langhooks.h
9794 (convert_to_pointer, convert_to_integer): Use new hooks.
9795 * except.c (init_eh): Similarly.
9796 * expmed.c: Include langhooks.h.
9797 (expand_mult_add): Use new hooks.
9798 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
9799 try_casesi): Similarly.
9800 * fold-const.c (optimize_bit_field_compare, make_range,
9801 decode_field_reference, fold_truthop, fold): Similarly.
9802 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
9803 put_var_into_stack): Similarly.
9804 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
9805 LANG_HOOKS_TYPE_FOR_SIZE): New.
9806 (LANG_HOOKS_TYPES_INITIALIZER): Update.
9807 * langhooks.h (lang_hooks_for_types): New hooks.
9808 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
9809 * tree.c (get_unwidened, get_narrower): Similarly.
9810 * tree.h (type_for_mode, type_for_size): Remove.
9811 * varasm.c (force_const_mem): Use new hooks.
9812 * utils2.c (nonbinary_modular_operation): Update.
9814 * objc-act.c (handle_impent): Update.
9815 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
9818 2002-03-29 Steve Ellcey <sje@cup.hp.com>
9820 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
9821 * config/ia64/ia64.c (basereg_operand): New.
9822 * config/ia64/ia64-protos.h (basereg_operand): Declare.
9823 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
9825 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
9827 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
9828 unwind information when frame_pointer_needed.
9829 (mmix_assemble_integer): Tweak wording in comment.
9831 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
9833 * Makefile.in (except.o): Update.
9834 * except.c: Include langhooks.h.
9835 (init_eh): Use langhook.
9836 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
9837 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
9838 (LANG_HOOKS_INITIALIZER): Update.
9839 * langhooks.h (lang_hooks_for_types): New.
9840 (struct lang_hooks): Add it.
9841 * tree.c (make_lang_type_fn, make_lang_type): Remove.
9842 * tree.h (make_lang_type_fn, make_lang_type): Remove.
9844 * alpha/alpha.c: Include langhooks.h.
9845 (alpha_build_va_list): Use langhook.
9846 * d30v/d30v.c: Include langhooks.h.
9847 (d30v_build_va_list): Use langhook.
9848 * i386/i386.c: Include langhooks.h.
9849 (ix86_build_va_list): Use langhook.
9850 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
9851 * s390/s390.c: Include langhooks.h.
9852 (s390_build_va_list): Use langhook.
9853 * stormy16/stormy16.c: Include langhooks.h.
9854 (stormy16_build_va_list): Use langhook.
9856 2002-03-29 Jakub Jelinek <jakub@redhat.com>
9859 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
9861 (length): Compute variable length for branches/calls/jumps here.
9862 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
9863 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
9864 define branch_type attribute.
9865 (divsi3_sp32): Maximum length is 6 not 7.
9866 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
9867 call_address_untyped_struct_value_sp32,
9868 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
9869 * config/sparc/sparc.c (empty_delay_slot): New function.
9870 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
9871 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
9873 2002-03-29 Jakub Jelinek <jakub@redhat.com>
9875 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
9876 nonzero_bits if not needed.
9877 (nonzero_bits) [XOR]: Likewise.
9878 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
9879 reg_last_set_mode and mode are both MODE_INT, but not equal.
9880 (record_value_for_reg): Compute reg_last_set_nonzero_bits
9881 in nonzero_bits_mode for MODE_INT modes.
9883 2002-03-28 Richard Henderson <rth@redhat.com>
9886 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
9887 to GAS. Correct drift between alternatives.
9889 2002-03-28 Richard Henderson <rth@redhat.com>
9892 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
9894 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
9896 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
9897 emulation to the linker.
9899 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
9901 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
9902 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
9904 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
9906 * combine.c (simplify_and_const_int): Make sure to apply mask
9907 when force_to_mode returns a constant integer. PR3311.
9909 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
9911 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
9913 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9915 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
9916 and Objective-C Dialect Options.
9918 2002-03-28 Richard Henderson <rth@redhat.com>
9920 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
9921 comparison should be done vs !=0 not >0 return code. Tidy cases.
9923 2002-03-28 Richard Henderson <rth@redhat.com>
9925 * c-decl.c (finish_function): New arg can_defer_p. Pass it
9926 on to c_expand_body.
9927 * c-tree.h (finish_function): Update decl.
9928 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
9930 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
9932 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
9934 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
9936 * rtlanal.c: Include flags.h
9937 (may_trap_p): Do not mark FP operations if trapping
9938 if !flag_trapping_math
9939 * Makefile.in (rtlanal.o): Add dependency on flag.h
9940 * ifcvt.c (noce_operand_ok): Avoid the lameness.
9942 2002-03-27 Zack Weinberg <zack@codesourcery.com>
9944 * mips.md: Use dconst1, not 1.0, as first argument of
9945 REAL_VALUE_LDEXP. Don't use union real_extract.
9947 2002-03-28 Alan Modra <amodra@bigpond.net.au>
9949 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
9950 rather than $target. Heed program_prefix and
9951 program_transform_name. Search for gas in cross-compiler case too.
9952 "test -x" rather than "test -f".
9953 (gcc_cv_ld): Likewise.
9954 (gcc_cv_nm): Heed program_prefix and program_transform_name.
9955 (gcc_cv_objdump): Likewise.
9956 * configure: Regenerate.
9958 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
9960 * Makefile.in (attribs.o): Update.
9961 * attribs.c: Include langhooks.h.
9962 (decl_attributes): Use langhook.
9963 * c-decl.c (insert_default_attributes): Rename.
9964 * c-tree.h (c_insert_default_attributes): New.
9965 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
9966 (LANG_HOOKS_INITIALIZER): Update.
9967 * langhooks.h (struct lang_hooks): New hook.
9968 * tree.h (insert_default_attributes): Remove.
9970 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
9972 2002-03-27 Andreas Schwab <schwab@suse.de>
9974 * config/i386/i386.c (classify_argument): Also check for
9977 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9979 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
9982 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
9984 * i960.md (ret): Set PC.
9985 (nonlocal_goto): Fix expander.
9986 * builtins.c (epxand_builin_longjmp): Check that we've emitted
9989 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
9991 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
9994 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9996 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
9997 assigning to BLOCK_FOR_INSN directly.
9999 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
10001 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
10003 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
10005 * c-common.c (c_expand_expr): Fix prototype.
10006 * c-common.h (c_expand_expr): Always declare, update.
10007 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
10008 * c-objc-common.c (c_objc_common_init): No global hook.
10009 * expr.c (expand_expr): Use langhook.
10010 * expr.h (enum expand_modifier): Conditionally declare.
10011 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
10012 (LANG_HOOKS_INITIALIZER): Update.
10013 * langhooks.c (lhd_expand_expr): New.
10014 * langhooks.h (struct lang_hooks): New hook.
10015 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
10016 (lang_independent_init): Don't default hook.
10018 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
10020 2002-03-27 Richard Henderson <rth@redhat.com>
10023 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
10024 TARGET_CONST_GP. Simplify conditions.
10026 2002-03-27 Richard Henderson <rth@redhat.com>
10028 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
10029 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
10030 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
10032 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
10034 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
10035 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
10036 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
10037 Remove unnecessary masks.
10038 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
10039 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
10040 -mwindows, -mdll switches and their negations.
10042 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
10044 * gcc-common.c (lang_mark_false_label_stack): Remove.
10045 * ggc.h (lang_mark_false_label_stack): Similarly.
10047 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
10049 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
10051 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
10052 or __rtems_ is defined.
10054 2002-03-26 Richard Henderson <rth@redhat.com>
10056 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
10057 if a non-trivial load was emitted.
10058 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
10059 in high+extra+low case.
10061 2002-03-26 Richard Henderson <rth@redhat.com>
10063 * config.gcc (sparc*-solaris): Use float_format=sparc.
10065 2002-03-26 Richard Henderson <rth@redhat.com>
10067 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
10068 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
10069 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
10070 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
10071 (WINT_TYPE_SIZE): Fix at 32.
10073 2002-03-26 Richard Henderson <rth@redhat.com>
10075 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
10076 until after eh landing pad generation.
10077 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
10078 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
10080 2002-03-26 Richard Henderson <rth@redhat.com>
10082 * expr.h (ADD_PARM_SIZE): One more convert for INC.
10084 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
10086 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
10087 and warning switches.
10088 (cc1_options): Likewise.
10090 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
10092 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
10093 Restore more of the signal context. Set no_reg_stack_frame.
10094 * config/ia64/unwind-ia64.c (unw_state_record):
10095 Add no_reg_stack_frame, comments.
10096 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
10097 (uw_update_context): Adjust bsp when unwinding from leaf,
10098 but not signal frame.
10100 2002-03-26 David Edelsohn <edelsohn@gnu.org>
10102 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
10104 2002-03-26 Bob Wilson <bob.wilson@acm.org>
10106 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
10108 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
10111 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
10112 "Add a pool_range attribute", which was lost during the ARM/Thumb
10115 2002-03-26 Bob Wilson <bob.wilson@acm.org>
10117 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
10118 a register into the MAC16 accumulator.
10120 2002-03-26 Andrew Cagney <ac131313@redhat.com>
10122 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
10123 (Warning Options): Document -Wswitch-enum.
10124 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
10126 (warn_switch_enum): Define variables.
10127 * flags.h (warn_switch_enum): Declare variables.
10128 * stmt.c (expand_end_case_type): When warn_switch_enum /
10129 -Wswitch-enum, perform switch checks.
10132 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
10134 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
10135 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
10136 (reload_muladdsi_compare0_scratch): Delete.
10138 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
10140 * doc/install.texi (*-*-freebsd*): Update.
10142 2002-03-26 Richard Henderson <rth@redhat.com>
10144 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
10145 (SUB_PARM_SIZE): Cast DEC to ssizetype.
10147 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
10148 types from the normal argument frame.
10150 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
10151 variable sized objects by reference.
10152 (sparc_va_arg): Receive them by reference too.
10154 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
10156 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
10157 code to not restoring global registers.
10159 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
10161 * Makefile.in (ggc-common.o): Update.
10162 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
10163 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
10164 * c-tree.h (c_mark_tree): New.
10165 * ggc-common.c: Include langhooks.h.
10166 (gcc_mark_trees): Use new langhook.
10167 * ggc-callbacks.c: Delete file.
10168 * ggc.h (lang_mark_tree): Remove.
10169 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
10170 (LANG_HOOKS_INITIALIZER): Update.
10171 * langhooks.h (struct lang_hooks): New hook.
10173 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
10175 2002-03-25 Zack Weinberg <zack@codesourcery.com>
10177 * doc/cpp.texi: Exclude entire Top node from printed manual.
10178 Move option index after directive index. Insert page breaks
10179 before GFDL and concept index. Index environment variables
10180 with command line options.
10181 * doc/cppenv.texi: Use @vtable for environment variable list.
10182 Add paragraph explaining semantics of empty elements in path
10183 variables. Exclude a cross-reference to Fishkill from the
10184 manpage. Remove an unnecessary cross-reference of the entry
10185 right above the referer. Don't use @anchor in text that goes
10187 * doc/cppopts.texi: Cross-reference the environment variables
10188 section, not the specific environment variable, for consistency.
10190 2002-03-25 Richard Henderson <rth@redhat.com>
10192 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
10193 anywhere in the block. Don't refer to insns that have been
10194 removed from the chain. Iterate backward through the new insns.
10195 Don't refer to edges that have been removed.
10197 2002-03-26 Alan Modra <amodra@bigpond.net.au>
10199 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
10200 test for overflow of constant.
10202 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
10205 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
10206 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
10207 these patterns on arm_archv4.
10209 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
10211 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
10214 2002-03-25 Zack Weinberg <zack@codesourcery.com>
10216 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
10217 float_handled, float_handler, float_signal, set_float_handler,
10218 and do_float_handler. Set handler for SIGFPE to crash_signal.
10219 * toplev.h: Don't prototype do_float_handler.
10221 * c-lex.c: Fold parse_float into lex_number. Make warning
10222 about portability of hex float constants more informative, and
10223 don't issue it on top of a syntax error.
10224 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
10226 * real.h: Define REAL_VALUE_ABS here...
10227 * simplify-rtx.c: ... not here. Fold check_fold_consts,
10228 simplify_unary_real, simplify_binary_real, and
10229 simplify_binary_is2orm1 into their callers.
10230 * tree.c: Fold build_real_from_int_cst_1 into caller.
10232 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
10234 * tsystem.h: Include float.h here...
10235 * libgcc2.c: ... not here.
10237 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
10239 Fixes for: PR bootstrap/3591, target/5676
10240 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
10241 defined. Do not disable exceptions or rtti.
10242 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
10243 mcore.h. Disable exceptions and rtti, since they are not
10246 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
10248 * c-decl.c (maybe_build_cleanup): Remove.
10249 * expr.c (expand_expr): Use langhook.
10250 * langhooks-def.h (lhd_return_null_tree,
10251 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
10252 (LANGHOOKS_INITIALIZER): Update.
10253 * langhooks.c (lhd_return_null_tree): New.
10254 * langhooks.h (struct lang_hooks): New hook.
10255 * tree-inline.c (initialize_inlined_parameters): Use langhook.
10256 * tree.h (maybe_build_cleanup): Remove.
10258 2002-03-25 Jakub Jelinek <jakub@redhat.com>
10260 * regrename.c (build_def_use): Move recog_memoized
10261 before extract_insn.
10263 2002-03-25 Jakub Jelinek <jakub@redhat.com>
10266 * expr.c (emit_group_store): Handle storing into CONCAT.
10268 2002-03-25 Jakub Jelinek <jakub@redhat.com>
10270 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
10271 corresponding MATCH_DUP.
10273 2002-03-24 Richard Henderson <rth@redhat.com>
10275 * unroll.c (unroll_loop): Zero label_map.
10277 * gcse.c: Include except.h.
10278 * Makefile.in (gcse.o): Update.
10280 2002-03-24 Richard Henderson <rth@redhat.com>
10282 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
10283 Do resolve_unique_section before shared data clause.
10285 2002-03-24 Richard Henderson <rth@redhat.com>
10287 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
10289 2002-03-24 Richard Henderson <rth@redhat.com>
10291 * recog.c (peephole2_optimize): Split blocks when EH insns are
10292 generated in the middle of a block. Do global life update if
10295 2002-03-24 Richard Henderson <rth@redhat.com>
10297 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
10299 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
10302 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
10303 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
10304 (init_dependency_output): Don't make no_output decision here.
10306 2002-03-24 Andrew Cagney <ac131313@redhat.com>
10308 * stmt.c (check_for_full_enumeration_handling): Remove tests of
10309 warn_switch. Update description.
10310 (expand_end_case_type): Call check_for_full_enumeration_handling
10313 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10315 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
10316 (m68hc11_split_move): Call it to see if the source and destination
10317 operands use the same direction auto inc/dec mode, otherwise make the
10318 source an offsetable memory operand and generate an add.
10320 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10322 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
10323 register for operand 2.
10324 ("*subsi3_zero_extendqi"): Likewise.
10325 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
10326 bits so that it is compatible with a pop.
10327 ("*andhi3_gen"): Likewise.
10328 ("xorhi3"): Likewise.
10330 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
10332 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
10334 (cpp_post_options): ... not here.
10336 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
10337 Aldy Hernandez <aldyh@redhat.com>
10339 Removal of separate preprocessor cpp0.
10341 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
10342 cpp0, install-common): Update.
10343 * c-common.c (flag_preprocess_only): New.
10344 (c_common_init): Preprocess for -E.
10345 * c-common.h (flag_preprocess_only): New.
10346 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
10347 * c-objc-common.c (c_init_decl_processing): Exit quickly
10348 for NULL return from c_common_init.
10349 * cpplib.h (cpp_preprocess_file): New.
10350 * cppmain.c (main, general_init, pfile, progname): Remove.
10351 (do_preprocessing): Rename cpp_preprocess_file, don't call
10352 cpp_finish. Don't close stdout here.
10353 (setup_callbacks): Update prototype.
10354 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
10356 * tradcpp.c (main): Ignore -quiet.
10358 * lang-specs.h (default_compilers): Preprocess with cc1obj.
10360 2002-03-24 Richard Henderson <rth@redhat.com>
10362 PR optimization/5742
10363 * machmode.def: Add inner mode field to complex modes.
10364 * config/mips/mips.c (mips_function_value): Always define. Add
10365 new argument to handle libcalls.
10366 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
10367 (FUNCTION_VALUE): Likewise.
10368 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
10369 * config/mips/mips-protos.h: Update.
10371 2002-03-23 Richard Henderson <rth@redhat.com>
10373 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
10374 * config/sparc/sparc-protos.h: Update.
10375 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
10377 2002-03-23 Richard Henderson <rth@redhat.com>
10379 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
10380 _start or _init begins the text segment.
10382 2002-03-23 David Edelsohn <edelsohn@gnu.org>
10384 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
10385 not HOST_WIDEST_INT.
10386 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
10388 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
10391 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
10392 operand argument to output_return_instruction.
10393 * arm.c (arm_print_operand, case 'd'): If the operand is
10394 const_true_rtx then just return.
10395 (arm_print_operand, case 'D'): If the operand is const_true_rtx
10398 2002-03-23 Andrew Cagney <ac131313@redhat.com>
10400 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
10401 (Warning Options): Document -Wswitch-default.
10402 * toplev.c (W_options): Add -Wswitch-default. Update comment on
10404 (warn_switch_default): Define variable.
10405 (warn_switch): Update comment.
10406 * flags.h (warn_switch_default): Declare variable.
10407 (warn_switch): Update comment.
10408 * stmt.c (expand_end_case): Check for and, when
10409 warn_switch_no_default, warn of a missing default case.
10411 2002-03-23 Alan Modra <amodra@bigpond.net.au>
10413 * real.h (N): Special case 128 bit doubles.
10415 * combine.c (simplify_comparison): When widening modes, ignore
10416 sign extension on CONST_INTs.
10418 2002-03-22 Bob Wilson <bob.wilson@acm.org>
10420 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
10421 passed to adjust_address. Fix comment formatting.
10424 2002-03-22 Zack Weinberg <zack@codesourcery.com>
10426 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
10427 Always make REAL_VALUE_TYPE a struct containing an array of
10428 HOST_WIDE_INT, not a double. Tidy up the code deciding how
10429 big it is. Don't declare or use union real_extract.
10431 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
10432 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
10433 (print_operand), config/arm/arm.c (output_move_double),
10434 config/arm/arm.md (consttable_4, consttable_8),
10435 config/romp/romp.c (output_fpops), config/s390/s390.h
10436 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
10437 (xtensa_output_literal): Don't use union real_extract.
10439 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
10440 (sfmode_constant_to_ulong), config/ns32k/merlin.h
10441 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
10442 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
10443 (PRINT_OPERAND): Don't use local version of union
10446 * config/convex/convex.c (check_float_value), config/vax/vax.c
10447 (vax_float_literal), config/m88k/m88k.md (divdf3),
10448 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
10449 config/pdp11/pdp11.c (output_move_quad): Don't do host
10450 arithmetic on target floating point quantities.
10452 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
10453 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
10455 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
10456 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
10458 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
10459 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
10461 * print-rtl.c (print_rtx): Disable code which needs
10462 floating-point emulator.
10463 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
10464 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
10465 depending on HOST_FLOAT_FORMAT to be defined properly.
10467 * config/1750a/1750a.c (get_double, float_label): Delete.
10468 (print_operand): Delete huge commented-out chunk. Use
10469 REAL_VALUE_TO_DECIMAL.
10470 * config/1750a/1750a-protos.h: Delete prototypes of deleted
10472 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
10474 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
10475 Use REAL_VALUE_TO_DECIMAL as ELF version does.
10476 * config/m88k/m88k.c (real_power_of_2_operand,
10477 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
10478 real_extract out of the union; run the input through
10479 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
10480 from that into the union.
10481 * config/pdp11/pdp11.c (output_move_double): Rearrange
10482 parentheses to make automatic indenter happy.
10484 * doc/tm.texi (Cross-compilation): Rename node to "Floating
10485 Point" and rewrite to describe current situation. Also adjust
10486 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
10488 * doc/rtl.texi: Adjust cross reference.
10490 2002-03-22 Bob Wilson <bob.wilson@acm.org>
10492 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
10493 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
10494 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
10495 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
10496 prevent use of sp as a reload register.
10497 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
10498 non_acc_reg_operand.
10499 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
10500 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
10501 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
10502 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
10504 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
10506 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
10507 * cpplex.c (unterminated): Delete.
10508 (parse_string): No string literal may extend over multiple
10509 lines. Suppress the error when preprocessing assembly.
10510 * cppmain.c (scan_translation_unit): Strings are single-line.
10512 * doc/cpp.texi: Update to match.
10514 2002-03-22 Jakub Jelinek <jakub@redhat.com>
10516 PR optimization/5854
10517 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
10519 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
10520 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
10521 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
10522 const0 if scratch register was not allocated.
10523 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
10524 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
10525 with GEN_INT (...).
10526 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
10527 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
10528 with GEN_INT (...) everywhere. Remove constraints in define_split
10530 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
10531 require scratch register for setting 0 into regs/non-pushable memory.
10533 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
10535 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
10536 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
10538 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
10540 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
10541 * cppinit.c (cpp_create_reader): On by default.
10542 (cpp_handle_option): Handle -W[no-]endif-labels.
10543 (cpp_post_options): Also enable if -pedantic.
10544 * cpplib.c (do_else): Use it.
10545 (do_endif): Likewise.
10546 * doc/cppopts.texi: Document new option.
10547 * doc/invoke.texi: Document new option.
10549 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
10551 * config/i386/i386.c, config/i386/i386.md: Change all occurences
10552 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
10554 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
10556 * flow.c (calculate_global_regs_live): Clear aux fields of
10559 2002-03-22 Jakub Jelinek <jakub@redhat.com>
10561 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
10562 REG or MEM subregs, pass rtx * instead of rtx to it.
10563 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
10564 rtx * instead of rtx to alter_subreg.
10565 * config/m32r/m32r.c (gen_split_move_double): Likewise.
10566 * config/pj/pj.c (pj_output_rval): Likewise.
10568 2002-03-22 Richard Henderson <rth@redhat.com>
10571 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
10572 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
10573 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
10574 (ia64_expand_prologue): Look at int_regs, not words, for number
10575 of incomming int regs.
10577 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
10579 * expr.c (expand_expr): A RESULT_DECL is part of a call.
10581 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
10583 * toplev.c (flag_loop_optimize, flag_crossjumping):
10584 New static variables.
10585 (rest_of_compilation): Conditionalize crossjumping and
10587 (parse_options_and_default_flags): Default loop_optimize and
10589 (lang_independent_options): Add -fcrossjumping and -floop-optimize
10590 * invoke.texi (crossjumping, loop-optimize): Document.
10592 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
10594 * real.c (eiisneg): Move outside #ifdef NANS.
10596 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
10598 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
10599 frequencies match; avoid match on different loop depths.
10600 (try_crossjump_to_bb): Kill tests that no longer brings time
10602 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
10604 (split_edge): Likewise.
10606 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
10609 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
10610 * cfgrtl.c: Include insn-config.h
10611 (split_block) Dirtify block in presence of conditional execution
10613 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
10615 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
10616 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
10617 (function_arg): Constify CUMULATIVE_ARGS.
10618 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
10619 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
10620 (UNITS_PER_DOUBLE): New macro.
10621 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
10622 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
10623 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
10624 fp_regs and stack_words.
10625 (EABI_FLOAT_VARARGS_P): New macro.
10626 * config/mips/mips.c (struct mips_arg_info): New.
10627 (mips_arg_info): New function.
10628 (function_arg_advance): Use it. Add adjustment instructions here
10629 rather than in function_arg.
10630 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
10631 for VOIDmode at the beginning of the function.
10632 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
10633 (function_arg_pass_by_reference): Likewise.
10634 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
10635 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
10636 (mips_va_start): Likewise. Use the new stack_words field of
10637 CUMULATIVE_ARGS to set up overflow area. Reformat.
10638 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
10639 doubles and other types, aligning the overflow pointer for non-doubles
10640 too. Remove some code duplication. Replace hard-coded constants.
10642 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
10644 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
10645 (CLASS_UNITS): Undefine.
10646 (CLASS_MAX_NREGS): Use FP_INC.
10647 * config/mips/mips.c (compute_frame_size): Likewise.
10648 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
10650 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
10652 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
10653 prototype, and handle lexing numbers and identifiers.
10654 (parse_identifier): Update to new form of parse_slow.
10655 (parse_number): Fast path only, use parse_slow otherwise.
10656 (_cpp_lex_direct): Update calls to parse_number.
10658 2002-03-21 DJ Delorie <dj@redhat.com>
10660 * bb-reorder.c (make_reorder_chain_1): Protect against
10661 when redundant edges are omitted.
10662 * predict.c (dump_prediction): Likewise.
10664 2002-03-21 Richard Henderson <rth@redhat.com>
10667 * fixinc/inclhack.def (solaris_stdio_tag): New.
10668 * fixinc/fixincl.x: Regenerate.
10670 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
10673 * c-typeck.c (process_init_element): Flag non-static
10674 initialization of a flexible array member as illegal.
10676 2002-03-22 Alan Modra <amodra@bigpond.net.au>
10678 * config/rs6000/t-linux64: New.
10679 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
10680 t-ppccomm. Use t-rs6000 and t-linux64.
10681 (powerpc64-*-gnu* <tmake_file>): Likewise.
10682 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
10683 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
10684 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
10686 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
10688 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
10689 flag_really_no_inline instead of optimize == 0.
10691 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
10693 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
10695 * flags.h (flag_really_no_inline): New.
10697 * c-common.c (c_common_post_options): Initialize
10698 flag_really_no_inline.
10700 * toplev.c (flag_really_no_inline): New.
10702 2002-03-21 Jakub Jelinek <jakub@redhat.com>
10704 * config/avr/avr.md (length): Fix length computation for
10705 conditional branches.
10707 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
10709 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
10710 sdbout.o, profile.o): Update.
10711 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
10713 * c-common.h (gettags): Move here from tree.h.
10714 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
10715 insert_block, getdecls, kept_level_p, global_bindings_p): New.
10716 * dbxout.c (dbxout_init): Use getdecls langhook.
10717 * expr.c (expand_expr): Use insert_block langhook.
10718 * fold-const.c: Include langhooks.h.
10719 (fold_range_test, fold_binary_op_with_conditional_arg,
10720 fold): Use global_bindings_p langhook.
10721 * integrate.c (expand_inline_function): Use insert_block langhook.
10722 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
10723 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
10724 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
10725 LANG_HOOKS_GETDECLS): New.
10726 (LANG_HOOKS_INITIALIZER): Update.
10727 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
10729 * langhooks.h (struct lang_hooks_for_decls): New.
10730 (struct lang_hooks): Update.
10731 * profile.c: Include langhooks.h.
10732 (output_func_start_profiler): Use new langhooks.
10733 * sdbout.c: Include langhooks.h.
10734 (sdbout_init, sdbout_finish): Use getdecls langhook.
10735 * stmt.c: Include langhooks.h.
10736 (expand_fixup, fixup_gotos): Use new langhooks.
10737 * stor-layout.c: Include langhooks.h.
10738 (variable_size): Use global_bindings_p langhook.
10739 * toplev.c (compile_file): Use getdecls langhook.
10740 * tree-inline.c (remap_block): Use insert_block langhook.
10741 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
10742 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
10744 2002-03-21 Richard Henderson <rth@redhat.com>
10746 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
10747 constants in .data when -fpic.
10749 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10751 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
10754 2002-03-21 Tom Tromey <tromey@redhat.com>
10756 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
10758 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10760 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
10762 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
10764 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
10765 Richard Henderson <rth@redhat.com>
10768 * c-common.c (c_expand_expr): Preserve result of a statement
10769 expression if needed.
10771 2002-03-21 Jakub Jelinek <jakub@redhat.com>
10774 * genrecog.c (maybe_both_true_mode): Remove.
10775 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
10776 * machmode.def (Pmode): Likewise.
10778 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
10780 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
10781 (nonlocal_mentioned_p_1): New function.
10782 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
10783 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
10784 (mark_constant_function): Recognize pure functions.
10785 * rtl.h (global_reg_mentioned_p): New prototype.
10786 * rtlanal.c (global_reg_mentioned_p,
10787 global_reg_mentioned_p_1): New function.
10789 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10791 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
10793 * fixinc/fixincl.x: Regenerate.
10795 2002-03-20 Jason Merrill <jason@redhat.com>
10797 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
10799 2002-03-20 Michael Meissner <meissner@redhat.com>
10801 * doc/invoke.texi (Optimize Options): Document that -O2 sets
10804 2002-03-20 Bob Wilson <bob.wilson@acm.org>
10806 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
10807 ".literal_position" directive before the constant pool.
10809 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10811 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
10812 Add Craig Rodrigues.
10813 Add Brad Lucier to testers.
10815 2002-03-20 Jakub Jelinek <jakub@redhat.com>
10818 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
10820 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
10821 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
10822 instead of insn_extract.
10824 2002-03-20 Jakub Jelinek <jakub@redhat.com>
10827 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
10829 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
10830 stmt if some case has been output.
10832 2002-03-20 Jakub Jelinek <jakub@redhat.com>
10835 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
10836 movsfcc_1, movdfcc_1): Add %O2.
10837 * config/i386/i386.c (print_operand): Handle %ON.
10838 Print . before float condition codes in Sun as cmov syntax.
10839 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
10840 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
10843 2002-03-20 Philip Blundell <pb@nexus.co.uk>
10845 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
10846 return instruction if PC was popped.
10848 2002-03-20 Bob Wilson <bob.wilson@acm.org>
10850 * config/xtensa/xtensa.md: Remove unused type attributes.
10851 (adddi_carry, subddi_carry): Change type attribute to "multi".
10853 2002-03-19 Dale Johannesen <dalej@apple.com>
10855 PR optimization/5999, middle-end/5731
10856 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
10857 multiplications by reciprocals.
10859 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
10861 * Makefile.in: Update.
10862 * c-common.c: Include langhooks.h.
10863 (inline_forbidden_p): Use new hook.
10864 * diagnostic.c: Include langhooks.h.
10865 (format_with_decl, announce_function,
10866 default_print_error_function): Use new hook.
10867 * dwarf2out.c (dwarf2_name): Use new hook.
10868 * function.c: Include langhooks.h.
10869 (init_function_start): Use new hook.
10870 * langhooks-def.h (lhd_decl_printable_name): New.
10871 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
10872 (LANGHOOKS_INITIALIZER): Update.
10873 * langhooks.c (lhd_decl_printable_name): New.
10874 * langhooks.h (struct lang_hooks): New hook.
10875 * toplev.c (decl_name, decl_printable_name): Remove.
10876 (open_dump_file): Use new hook.
10877 (process_options): Remove old hook.
10878 * tree.h (decl_printable_name): Remove.
10880 * objc-act.c (objc_init): Remove old hook.
10881 (objc_printable_name): Export.
10882 * objc-act.h (objc_printable_name): New.
10883 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
10885 2002-03-19 Jim Blandy <jimb@redhat.com>
10887 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
10888 the start_source_file debug hook, not the current line number.
10890 2002-03-19 Richard Henderson <rth@redhat.com>
10892 * flow.c (EH_USES): Provide default.
10893 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
10894 * doc/tm.texi (EH_USES): New.
10896 * config/ia64/ia64.c (ia64_eh_uses): New.
10897 * config/ia64/ia64-protos.h: Update.
10898 * config/ia64/ia64.h (EH_USES): New.
10900 2002-03-19 Richard Henderson <rth@redhat.com>
10902 * varasm.c (output_constant_def): Fix stupid typo.
10904 2002-03-19 Richard Henderson <rth@redhat.com>
10907 * except.c (current_function_has_exception_handlers): New.
10908 * except.h: Declare it.
10909 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
10910 Combine tests that disable all sibcalls for the function.
10912 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
10914 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
10917 2002-03-19 Richard Henderson <rth@redhat.com>
10920 * config/ia64/ia64.c: Revert 2002-03-01 patch.
10921 * config/ia64/ia64.h (INIT_EXPANDERS): New.
10923 2002-03-19 Jim Blandy <jimb@redhat.com>
10925 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
10926 name, even if the replacement list contains no tokens, as required
10929 2002-03-19 Jason Merrill <jason@redhat.com>
10931 * varasm.c (globalize_decl): Get the name from the RTL, not
10932 DECL_ASSEMBLER_NAME.
10934 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
10936 2002-03-19 Bob Wilson <bob.wilson@acm.org>
10938 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
10939 subdi_carry): Define.
10941 2002-03-19 David Edelsohn <edelsohn@gnu.org>
10943 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
10944 about -fpic/-fPIC if extra_warnings set.
10946 2002-03-19 David Edelsohn <edelsohn@gnu.org>
10948 * expr.c (expand_expr): Sign-extend CONST_INT generated from
10949 TREE_STRING_POINTER.
10950 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
10952 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10954 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
10955 in favor of SP if FRAME_POINTER_REQUIRED is false.
10957 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
10959 * emit-rtl.c (gen_int_mode): New function.
10960 * rtl.h: Prototype for it.
10961 * combine.c (make_extraction, simplify_comparison), expmed.c
10962 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
10963 (convert_modes, store_field), optabs.c (expand_fix),
10964 simplify-rtx.c (neg_const_int, simplify_unary_real),
10966 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
10967 Use it instead of GEN_INT (trunc_int_for_mode (...)).
10969 2002-03-19 Jakub Jelinek <jakub@redhat.com>
10972 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
10973 convert_parm_for_inlining.
10974 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
10976 * langhooks-def.h: Likewise.
10977 * objc/objc-lang.c: Likewise.
10978 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
10980 * tree-inline.c (initialize_inlined_parameters):
10981 Call convert_parm_for_inlining lang hook if needed.
10982 * c-typeck.c (c_convert_parm_for_inlining): New function.
10983 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
10985 2002-03-18 Mark Mitchell <mark@codesourcery.com>
10987 * calls.c (precompute_arguments): Do not assume that temporaries
10988 can be destroyed after expanding the argument.
10989 (expand_call): Likewise.
10991 2002-03-15 Eric Christopher <echristo@redhat.com>
10993 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
10994 Fix register preference on last change.
10995 * config/mips/mips.c (mips_return_in_memory): New function.
10996 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
10997 * config/mips/mips-protos.h: Declare.
10998 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
10999 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
11001 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
11003 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
11005 (anddi3, iorsi3): Likewise.
11007 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
11008 use %gprel for symbols that are going to be placed in linkonce
11011 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
11012 RETURN_ADDRESS_POINTER_REGNUM to $ra.
11013 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
11014 not needed. Disregard leaf_function_p().
11015 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
11016 mips16 frame pointer.
11017 * config/mips/mips.md (store ra): Only to small SP offsets.
11018 2001-08-22 Graham Stott <grahams@redhat.com>
11019 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
11020 return a REG rtx for the return address register.
11022 2002-03-18 Bob Wilson <bob.wilson@acm.org>
11024 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
11025 constant-pool addresses as "mode-dependent".
11026 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
11028 2002-03-18 Jakub Jelinek <jakub@redhat.com>
11031 * expr.c (emit_group_load): Use extract_bit_field if
11032 needed for CONCAT arguments.
11034 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
11037 * arm.md (tablejump): Make this a define_expand. For PIC add the
11038 offset to the base of the table.
11039 (thumb_tablejump): Matcher for Thumb tablejump insn.
11040 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
11041 as the difference of two labels.
11042 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
11043 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
11044 tables in the code.
11045 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
11046 * arm.c (get_jump_table_size): If the table is not in the text
11047 section, return zero.
11049 2002-03-18 Bernd Schmidt <bernds@redhat.com>
11051 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
11053 (arm_reload_out_hi): Use gen_lowpart instead of
11054 gen_rtx_SUBREG to access QImode components.
11055 * config/arm/arm.md: Disable zero_extend split for QImode
11056 subregs in BIG_ENDIAN mode.
11057 (storehi_bigend): Match use of least significant byte.
11058 (storeinthi): Remove extraneous SUBREG.
11059 Add missing construction of operands[2].
11060 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
11061 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
11062 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
11064 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
11066 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
11069 2002-03-17 Richard Henderson <rth@redhat.com>
11071 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
11074 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
11076 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
11077 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
11079 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11081 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
11083 * predict.c (estimate_bb_frequencies): Delete unused variables.
11085 2002-03-17 Richard Henderson <rth@redhat.com>
11087 * config/ia64/ia64.c (ia64_attribute_table): Move before
11088 targetm definition. Make static.
11090 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
11092 * c-common.h (yyparse, c_common_parse_file): New.
11093 * c-lang.c: Include c-common.h.
11094 (LANG_HOOKS_PARSE_FILE): Redefine.
11095 * c-lex.c: Include c-common.h.
11096 (yyparse): Rename c_common_parse_file. Call yyparse.
11097 * c-parse.in (yyparse): Remove macro.
11098 * c-tree.h (yyparse_1): Remove.
11099 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
11100 (LANG_HOOKS_INITIALIZER): Update.
11101 * langhooks.h (struct lang_hoooks): New hook parse_file.
11102 * toplev.c (compile_file): Use parse_file hook.
11103 * tree.h (yyparse): Remove.
11104 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
11106 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
11108 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
11109 float_truncate, not fix.
11110 ("*truncdfsf2_real"): Ditto.
11111 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
11113 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
11115 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
11117 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
11118 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
11119 where appropriate. Make the second reference to
11120 leaf_function_p a function call, as intended. Reindented.
11122 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
11123 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
11125 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
11126 add register to non-constant into sp.
11128 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
11129 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
11130 (mips16_gp_pseudo_rtx): Lose.
11131 (INIT_EXPANDERS): Deleted.
11132 * config/mips/mips.c (mips_init_machine_status): New.
11133 (mips_free_machine_status): New.
11134 (mips_mark_machine_status): New.
11135 (override_options): Set them.
11136 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
11137 (struct machine_function): ... new. Replaced all references.
11138 (mips_add_gc_roots): Don't mark them.
11139 (embedded_pic_fnaddr_reg): New, extracted from...
11140 (embedded_pic_offset): ... here.
11141 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
11144 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
11146 * cppinit.c: Revert -MD removal.
11148 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11150 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
11151 soft registers by default for 68HC12.
11152 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
11153 when compiling with -fomit-frame-pointer.
11154 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
11155 (expand_epilogue): Likewise.
11156 (m68hc11_gen_rotate): Use exg when rotating by 8.
11158 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11160 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
11161 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
11162 (splits): Remove unused add splits.
11163 ("*addhi3_68hc12"): Tune constraints.
11164 ("addhi_sp"): Try to use X instead of Y in all cases and if the
11165 constant fits in 8-bits and D is dead use abx/aby instructions.
11166 ("*addhi3"): Remove extern declaration of ix_reg.
11167 ("*subsi3"): Optimize and provide new split.
11168 ("subhi3"): Cleanup.
11169 ("*subhi3_sp"): Avoid saving X if we know it is dead.
11170 (arith splits): For 68hc12 save the address register on the stack
11171 and do the arithmetic operation with a pop.
11173 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11175 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
11176 allocating QImode in address registers.
11177 ("*movqi_m68hc11"): Likewise.
11179 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
11181 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
11183 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
11185 * cppinit.c (print_help): Display -MD and -MMD.
11186 Don't display usage string. Update assertion syntax and
11188 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
11189 (cpp_handle_option): Update.
11191 2002-03-15 Chris Demetriou <cgd@broadcom.com>
11193 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
11194 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
11195 and define it so that regardless of target CPU size,
11196 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
11197 of "int" rather than "long."
11199 2002-03-15 Richard Henderson <rth@redhat.com>
11201 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
11204 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11206 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
11207 ("tstqi" split): Avoid using memory for tstqi on address register.
11208 (splits): Remove constraints.
11209 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
11210 ("cmpdf", "cmpsf"): Remove since not used.
11211 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
11212 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
11214 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11216 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
11217 ("neghi2"): Tighten constraints.
11218 ("one_cmplsi2"): Optimize and simplify split.
11219 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
11221 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11223 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
11224 and split of AND operation to clear the upper bits.
11225 ("*logicalsi3_zextqi"): Likewise.
11226 ("*logicallhi3_zexthi_ashift8"): Likewise.
11227 ("*logicalsi3_silshr16"): Likewise.
11228 ("logicalsi3_silshl16"): Likewise.
11229 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
11231 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11233 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
11234 (m68hc11_indirect_p): New function.
11235 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
11236 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
11238 (asm_print_register): Likewise.
11239 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
11240 (m68hc11_indirect_p): Declare.
11241 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
11242 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
11243 (TARGET_SWITCHES): New option -mrelax.
11244 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
11246 ("iorsi3", "xorsi3"): Likewise.
11247 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
11248 ("*andhi3_mem"): New to handle destination in memory with bclr
11249 and a scratch register.
11250 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
11251 ("*andhi3_const"): New when operand2 is constant.
11252 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
11253 ("*andhi3_gen"): Cleanup of the old "andhi3".
11254 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
11255 ("xorqi3"): Update constraints.
11257 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11259 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
11260 for reg_equiv_memory_loc when the operand is a register that does
11261 not get a hard register (stack location).
11262 (tst_operand): After reload, accept all memory operand.
11263 (symbolic_memory_operand): Fix detection of symbolic references.
11264 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
11265 accept symbols and any constant.
11267 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11269 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
11270 note on the insn that sets the soft frame register.
11271 (must_parenthesize): ix and iy are also reserved names.
11272 (print_operand_address): One more place where parenthesis are required
11273 to avoid confusion with register names.
11274 (m68hc11_gen_movhi): Allow push of stack pointer.
11275 (m68hc11_check_z_replacement): Fix handling of parallel with a
11277 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
11278 the replacement register is.
11279 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
11280 and D8_REGS classes.
11281 (MODES_TIEABLE_P): All modes are tieable except QImode.
11283 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11285 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
11286 (___subdi3): Likewise.
11287 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
11288 (__map_data_section): Optimize 68hc11 case.
11290 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11292 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
11293 than a shift to avoid adding a register with itself.
11294 (m68hc11_memory_move_cost): Take into account NO_REGS.
11295 (m68hc11_register_move_cost): Update and use memory move cost
11296 for soft registers.
11297 (m68hc11_address_cost): Make cost of valid offset not 0 so that
11298 it gives more opportunities to cse to optimize.
11299 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
11300 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
11302 2002-03-15 Mark Mitchell <mark@codesourcery.com>
11304 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
11305 * c-common.def (CLEANUP_STMT): New tree node.
11306 * c-common.h (CLEANUP_DECL): New macro.
11307 (CLEANUP_EXPR): Likewise.
11308 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
11309 * expr.c (expand_expr): Tidy.
11310 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
11311 * tree-inline.c (initialize_inlined_parameters): Clean up
11312 new local variables.
11314 2002-03-15 Jakub Jelinek <jakub@redhat.com>
11317 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
11318 before movrXX only, use reg_overlap_mentioned_p.
11319 Only special case NE if just one insn can be generated.
11321 2002-03-15 Jason Merrill <jason@redhat.com>
11323 * varasm.c (assemble_variable): Call resolve_unique_section before
11324 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
11325 of error_mark_node.
11327 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
11330 * arm.md (split pattern for thumb shiftable immediates): Add comment
11331 explaining non-obvious test.
11333 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
11336 * arm.md (movaddr, movaddr_insn): Delete.
11338 2002-03-15 Jason Merrill <jason@redhat.com>
11340 * toplev.c (wrapup_global_declarations): Clarify variable handling.
11341 -fkeep-static-consts doesn't apply to comdats.
11343 2002-03-14 Richard Henderson <rth@redhat.com>
11345 * c-decl.c: Include c-pragma.h.
11346 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
11347 (finish_function): Tidy.
11348 * c-pragma.c: Include c-common.h.
11349 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
11350 (handle_pragma_weak): Use them.
11351 (init_pragma): Register pending_weaks.
11352 * c-pragma.h (maybe_apply_pragma_weak): Declare.
11353 * print-tree.c (print_node): Print DECL_WEAK.
11354 * varasm.c (mark_weak_decls): Remove.
11355 (remove_from_pending_weak_list): Remove.
11356 (add_weak): Remove.
11357 (asm_emit_uninitialised): Call globalize_decl for weak commons.
11358 (weak_decls): Make a tree_list.
11359 (declare_weak): Cons weak_decls directly.
11360 (globalize_decl): Remove weak_decls elements directly.
11361 (weak_finish): Simplify weak_decls walk. Don't weaken unused
11362 symbols. Don't pretend to handle aliases.
11363 (init_varasm_once): Update weak_decls registry.
11364 * Makefile.in: Update dependencies.
11366 2002-03-14 Richard Henderson <rth@redhat.com>
11369 * config/ia64/ia64.c: Include tm_p.h last.
11370 (gen_nop_type): Remove duplicate definition.
11371 (cycle_end_fill_slots): Set sched_data for second L slot.
11372 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
11373 (nop_cycles_until): Fix typos.
11375 2002-03-15 Jakub Jelinek <jakub@redhat.com>
11377 PR optimization/5891
11378 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
11380 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
11382 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
11383 descriptors correctly.
11385 2002-03-14 Michael Meissner <meissner@redhat.com>
11387 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
11388 100, allowing MAX_UNROLLED_INSNS to be overridden.
11390 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
11393 * unroll.c (params.h): Include.
11394 (MAX_UNROLLED_INSNS): Delete, now in params.h.
11396 * doc/invoke.texi (--param max-unroll-insns): Document.
11398 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
11400 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
11402 * arm.md: Fix warnings about constraints in peepholes and splits.
11404 2002-03-14 Zack Weinberg <zack@codesourcery.com>
11406 * cpphash.h (struct lexer_state): Remove line_extension member.
11407 * cpplib.c (dequote_string, do_linemarker): New functions.
11408 (linemarker_dir): New data object.
11409 (DIRECTIVE_TABLE): No longer need to interpret #line in
11410 preprocessed source. Delete obsolete comment about return
11411 values of handlers.
11412 (end_directive, directive_diagnostics, _cpp_handle_directive):
11413 Don't muck with line_extension.
11414 (directive_diagnostics): No need to issue warnings for
11416 (_cpp_handle_directive): Issue warnings for linemarkers here,
11417 when appropriate. Dispatch linemarkers to do_linemarker, not
11419 (do_line): Code to handle linemarkers split out to do_linemarker.
11420 Convert escape sequences in filename argument, both places.
11422 * cppmacro.c (quote_string): Rename cpp_quote_string and
11423 export. All callers changed.
11424 * cpplib.h (cpp_quote_string): Prototype.
11425 * cppmain.c (print_line): Call cpp_quote_string on to_file
11426 before printing it.
11428 * doc/cpp.texi: Document that escapes are now interpreted in
11429 #line and in linemarkers, and that non-printing characters are
11430 converted to octal escapes when linemarkers are generated.
11432 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
11434 * emit-rtl.c (try_split): Use delete_insns.
11435 * recog.c (split_all_insns): Fix terminating condition.
11437 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
11438 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
11441 * arm.c (arm_output_epilogue): Fix floating-point register save
11442 adjustment when using a frame pointer.
11444 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
11446 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
11447 * config/mips/mips.c (compute_frame_size): Retrofit them here.
11448 (save_restore_insns, mips_expand_epilogue): And here.
11449 (build_mips16_call_stub): And here.
11450 (mips_function_value): Use the new macros to decide whether a single
11451 or complex float can be returned in floating-point registers. Return
11452 a parallel rtx in the complex case.
11454 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
11456 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
11457 call after liveness analysis.
11459 * recog.c (split_insn): Use delete_insn_and_edges.
11461 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
11462 instructions to have branch prediction notes.
11463 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
11465 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
11467 * configure.in: Don't pass -Wno-long-long to a ADA compiler
11468 that doesn't support it.
11469 * configure: Regenerate.
11471 2002-03-13 Jakub Jelinek <jakub@redhat.com>
11474 * config/sparc/sparc.md (normal_branch, inverted_branch,
11475 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
11476 inverted_fp_branch): Adjust calls to output_cbranch.
11477 Set length attribute.
11478 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
11479 output_v9branch. Set length attribute.
11480 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
11482 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
11483 (output_cbranch): Likewise. Handle far branches.
11484 (output_v9branch): Handle far branches.
11485 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
11487 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
11488 noov_compare64_op predicates.
11490 2002-03-13 Jason Merrill <jason@redhat.com>
11492 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
11493 into the function and constify it.
11494 * gthr-dce.h, gthr-solaris.h: Likewise.
11496 2002-03-13 David Edelsohn <edelsohn@gnu.org>
11498 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
11499 * config/rs6000/rs6000.c (rs6000_va_arg): Use
11500 std_expand_builtin_va_arg if not ABI_V4.
11502 2002-03-13 Jason Merrill <jason@redhat.com>
11504 * varasm.c (globalize_decl): New fn.
11505 (assemble_start_function): Use it.
11506 (asm_emit_uninitialized): Use it.
11507 (assemble_alias): Use it.
11508 (assemble_variable): Use it.
11510 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
11512 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
11513 2002-03-12 internal visibility change.
11514 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
11515 visibility into SYMBOL_REF_FLAG.
11517 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
11519 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
11520 VOIDmode operand. Add compile-time optimization for constant results.
11522 2002-03-12 Jason Merrill <jason@redhat.com>
11524 * c-typeck.c (convert_for_assignment): Don't allow conversions
11525 between pointers and references. Only allow lvalues to convert to
11528 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
11530 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
11531 before prologue, to avoid scheduling problems.
11533 2002-03-13 Jakub Jelinek <jakub@redhat.com>
11535 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
11536 (ELIMINABLE_REGS): Add sfp->sp.
11537 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
11539 2002-03-13 Jakub Jelinek <jakub@redhat.com>
11541 PR optimization/5892
11542 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
11544 2002-03-13 Jakub Jelinek <jakub@redhat.com>
11546 * loop.c (basic_induction_var): Don't call convert_modes if mode
11547 classes are different.
11549 2002-03-12 Richard Henderson <rth@redhat.com>
11551 PR optimization/5901
11552 * function.c (reposition_prologue_and_epilogue_notes): Position
11553 the markers after/before the last/first insn not deleted.
11555 2002-03-12 Richard Henderson <rth@redhat.com>
11557 PR optimization/5878
11558 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
11559 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
11560 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
11562 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
11563 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
11564 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
11566 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
11567 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
11568 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
11569 also. Don't set it if not flag_pic.
11570 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
11571 to be INVALID_REGNUM when not used.
11573 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
11575 * expmed.c (store_bit_field): Reset alias set for memory.
11576 (extract_bit_field): Same.
11578 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11580 * c-common.c (c_tree_code_type, c_tree_code_length,
11581 c_tree_code_name, add_c_tree_codes): Delete.
11582 * c-common.h (add_c_tree_codes): Delete.
11583 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
11585 * c-objc-common.c (c_objc_common_init): Don't call
11586 add_c_tree_codes, instead set lang_unsafe_for_reeval.
11587 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
11588 objc_tree_code_name, add_objc_tree_codes): Delete.
11589 (objc_init): Don't call add_objc_tree_codes.
11590 * objc/objc-lang.c (tree_code_type, tree_code_length,
11591 tree_code_name): Define.
11592 * toplev.c (lang_independent_init): Don't set
11593 tree_code_length[IDENTIFIER_NODE].
11594 * tree.c (tree_code_type, tree_code_length, tree_code_name):
11595 Delete definitions, moved to language front-ends.
11596 * tree.def (IDENTIFIER_NODE): Hardwire the length.
11597 * tree.h (tree_code_type, tree_code_length, tree_code_name):
11599 (tree_code_length): Change type to unsigned char.
11601 2002-03-12 Richard Henderson <rth@redhat.com>
11603 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
11604 internal visibility change.
11606 2002-03-12 Bob Wilson <bob.wilson@acm.org>
11608 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
11609 validize_mem() instead of change_address to avoid clobbering
11612 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
11614 * c-lex.h (position_after_whitespace): Remove.
11616 2002-03-12 Jakub Jelinek <jakub@redhat.com>
11618 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
11619 (lex_string): Use unsigned char pointers.
11621 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
11623 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
11624 is not a valid memory_operand.
11626 2002-03-12 Bob Wilson <bob.wilson@acm.org>
11628 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
11629 * config/xtensa/lib1funcs.asm: Fix copyright to include
11630 special case for libgcc files.
11631 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
11632 (__divsi3): Likewise.
11633 (__umodsi3): Likewise.
11634 (__modsi3): Likewise.
11635 * config/xtensa/lib2funcs.S: Fix copyright to include
11636 special case for libgcc files.
11638 2002-03-12 Tom Rix <trix@redhat.com>
11640 * collect2.c (resolve_lib_name): Move outside of
11641 OBJECT_FORMAT_COFF ifdef.
11642 (ignore_library): Same.
11644 2002-03-12 Bob Wilson <bob.wilson@acm.org>
11646 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
11648 2002-03-12 Bob Wilson <bob.wilson@acm.org>
11650 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
11651 to function_section before writing out the constant pool.
11653 2002-03-12 David Edelsohn <edelsohn@gnu.org>
11655 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
11657 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
11659 2002-03-12 Alan Modra <amodra@bigpond.net.au>
11661 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
11662 (adddi3): Likewise.
11665 (cmpsi splitter): Likewise.
11666 (modsi3): Fail if <= 0.
11667 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
11668 redundant test when HOST_BITS_PER_WIDE_INT != 32.
11669 (reg_or_sub_cint64_operand): Likewise.
11670 (num_insns_constant_wide): Optimize sign extension.
11671 (rs6000_legitimize_address): Likewise.
11673 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
11675 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
11676 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
11678 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
11680 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
11681 address calculation.
11683 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
11685 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
11686 scratch register to DImode / TImode.
11687 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
11688 register used does not overlap the target.
11690 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11692 * Makefile.in (debug.o): Depend on debug.h.
11693 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
11694 * debug.c (do_nothing_debug_hooks): Likewise.
11695 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
11696 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
11697 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
11698 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
11699 * dwarfout.c (dwarf_debug_hooks): Likewise.
11700 * integrate.c (output_inline_function): Likewise.
11701 * objc/objc-act.c (synth_module_prologue): Likewise.
11702 * sdbout.c (sdb_debug_hooks): Likewise.
11703 * toplev.c (debug_hooks): Likewise.
11704 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
11706 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11708 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
11709 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
11710 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
11711 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
11712 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
11713 * defaults.h (POINTER_SIZE): Define.
11714 * doc/tm.texi (POINTER_SIZE): Document default.
11716 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11718 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
11720 2002-03-11 Richard Henderson <rth@redhat.com>
11722 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
11723 if rebuild_label_notes_after_reload.
11725 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
11727 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
11728 emit pic register load if "internal" visibility.
11729 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
11730 (cris_expand_builtin_va_arg): Do all computations on trees.
11732 2002-03-11 Richard Henderson <rth@redhat.com>
11734 * rtlanal.c: Include recog.h.
11735 (keep_with_call_p): Fix thinko.
11736 * Makefile.in (rtlanal.o): Update dependencies.
11738 2002-03-11 Chris Meyer <cmeyer@gatan.com>
11740 * genflags.c (gen_insn): Use IS_VSPACE.
11741 * genoutput.c (output_insn_data): Likewise.
11742 (process_template): Likewise.
11744 2002-03-11 Richard Henderson <rth@redhat.com>
11746 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
11748 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
11750 * Makefile.in: Update.
11751 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
11752 Update documentation.
11753 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
11754 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
11756 2002-03-11 Zack Weinberg <zack@codesourcery.com>
11758 * Makefile.in: Give texi2pod its input file as a command line
11759 argument, not on stdin.
11761 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
11762 Daniel Berlin <dan@dberlin.org>
11764 C++ alias analysis improvement.
11765 * alias.c (record_component_aliases): Record aliases for base
11768 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
11770 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
11772 2002-03-11 Douglas B Rupp <rupp@gnat.com>
11774 * toplev.c (vms_fopen): Remove, not needed.
11776 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
11778 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
11780 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
11781 for FP, already done later.
11783 * toplev.c (debug_args): Add entry for VMS_DEBUG.
11784 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
11786 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
11788 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
11789 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
11790 LARGEST_EXPONENT_IS_NORMAL for the given mode.
11791 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
11792 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
11793 (ediv, emul, eldexp, esqrt): Likewise.
11794 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
11795 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
11796 (saturate): New function.
11797 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
11798 (make_nan): Use a saturation value instead of a NaN if
11799 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
11800 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
11801 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
11802 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
11803 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
11804 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
11805 !ROUND_TOWARDS_ZERO.
11806 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
11807 (ROUND_TOWARDS_ZERO): Document.
11809 2002-03-11 Andreas Jaeger <aj@suse.de>
11811 * cfg.c (dump_flow_info): Remove unused variable.
11813 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
11815 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
11816 computations on trees.
11818 2002-03-10 Richard Henderson <rth@redhat.com>
11821 * reload.c (copy_replacements_1): New.
11822 (copy_replacements): Use it to recurse through the rtx.
11824 2002-03-10 Richard Henderson <rth@redhat.com>
11826 * loop.c (strength_reduce): Compute number of iterations as
11827 unsigned HOST_WIDE_INT.
11829 2002-03-10 Richard Henderson <rth@redhat.com>
11831 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
11832 to move away from the end of the block.
11834 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
11836 PR preprocessor/5899
11837 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
11839 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11841 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
11843 * attribs.c (decl_attributes): Fix signed/unsigned warning.
11845 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
11847 * config/mmix/mmix.c: Improve comments.
11848 (mmix_target_asm_function_prologue): Drop variable
11849 empty_stack_frame. Don't allocate unused slot above fp.
11850 (mmix_target_asm_function_epilogue): Mirror prologue changes.
11851 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
11852 brace in first column.
11853 (enum reg_class): Ditto.
11854 (FIRST_PARM_OFFSET): Now 0.
11855 (USER_LABEL_PREFIX): Remove #if 0:d definition.
11857 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11859 * combine.c (make_extraction): Fix error in last change.
11861 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11863 * c4x.c (c4x_fp_reglist): Const-ify.
11864 * cris.c (cris_print_operand): Likewise.
11865 * i386.c (ix86_va_arg): Likewise.
11866 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
11867 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
11868 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
11869 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
11870 * mcore.h (regno_reg_class): Likewise.
11871 * mips.c (gen_int_relational): Likewise.
11872 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
11873 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
11874 * pdp11.c (move_costs): Likewise.
11875 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
11876 * s390.c (s390_branch_condition_mnemonic, regclass_map):
11878 * s390.h (regclass_map): Likewise.
11879 * sh.c (shift_amounts): Likewise.
11880 * sh.md (rotlsi3): Likewise.
11882 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
11884 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
11885 (ne0+5): Use new clobber to generate proper shift pattern.
11886 Patch by Michael Matz <matz@kde.org>.
11888 2002-03-09 Andreas Schwab <schwab@suse.de>
11890 * gcc.c (validate_all_switches): Also handle `%W{...}'.
11892 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
11894 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
11896 2002-03-09 Jakub Jelinek <jakub@redhat.com>
11899 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
11900 even for non-representable constants.
11902 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11904 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
11905 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
11906 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
11907 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
11908 (pop_function_context): Compute MAY_SHARE parameter for
11910 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
11911 (gen_mem_addressof): Call fixup_var_refs with new parm.
11913 * combine.c (make_extraction): Don't make extension of CONST_INT.
11915 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
11917 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
11918 in o32 and o64 ABIs.
11919 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
11920 but getting fixed-size structs passed in registers regardless of
11921 padding in o32 and o64 ABIs.
11923 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
11924 offset before loading address of argument passed by transparent
11927 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
11929 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
11931 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
11933 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
11934 marker such that registers after it are saved.
11936 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11938 * sparc.c (arith_4096_operand): Fix error in last change.
11940 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
11942 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
11943 defaults for MEABI.
11945 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
11947 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
11950 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
11952 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
11954 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
11956 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
11957 removed; fix return value.
11958 * combine.c (combine_instructions): Dirtify blocks where we failed to
11959 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
11960 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
11962 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11964 * gcse.c (insert_insn_end_bb): Fix typo in last change.
11966 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
11968 * recog.c (peephole2_optimize): Re-distribute EH edges.
11970 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
11972 * expr.c (expand_expr): Use unsave lang hook.
11973 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
11974 (LANG_HOOKS_INITIALIZER): Update.
11975 * langhooks.h (struct lang_hooks): New hook unsave.
11976 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
11977 (unsave_expr_1): Remove unused lang_unsave_expr_now.
11978 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
11979 (unsave_expr_now): Remove.
11980 * tree.h (unsave_expr_now, lang_unsave,
11981 lang_unsave_expr_now): Remove.
11984 2002-03-08 Andreas Jaeger <aj@suse.de>
11986 * flow.c (propagate_block_delete_insn): Remove unused variable.
11988 2002-03-08 Kazu Hirata <kazu@hxi.com>
11990 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
11991 insn length for memory load/store.
11993 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
11995 * doc/install.texi (--with-libiconv-prefix): Document.
11997 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
11999 * doc/sourcebuild.texi: Fix typo.
12001 2002-03-08 Jakub Jelinek <jakub@redhat.com>
12004 * builtins.c (std_expand_builtin_va_arg): Do all computations on
12007 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12009 * rtl.c (copy_most_rtx): Move from here ...
12010 * emit-rtl.c (copy_most_rtx): ... to here.
12012 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
12014 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
12015 SUBTARGET_CPP_SIZE_SPEC.
12016 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
12018 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
12020 2002-03-07 Matt Hiller <hiller@redhat.com>
12022 * gensupport.c (first_dir_md_include): Renamed from include;
12023 change all references.
12024 (last_dir_md_include): Renamed from last_include; change all
12026 (init_md_reader): Unconditionally initialize base_dir whether or
12027 not filename is a relative path.
12029 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
12031 * config/fp-bit.c (_unord_f2): Compile it in even if
12032 US_SOFTWARE_GOFAST is enabled.
12034 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
12035 NULL_RTX. Set all HFmode operations as NULL_RTX.
12036 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
12037 NULL_RTX, try reversing the comparison and the operands.
12039 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
12041 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
12042 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
12045 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
12047 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
12049 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
12051 * basic-block.h (fixup_abnormal_edges): Declare.
12052 * reload1.c (fixup_abnormal_edges): New function.
12053 * reg-stack.c (convert_regs): Use it.
12055 * gcse.c (insert_insn_end_bb): Handle trapping insns.
12057 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
12059 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
12061 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
12062 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
12063 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
12064 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
12065 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
12066 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
12067 unless x and y could be infinite.
12068 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
12069 Check that the common type of both arguments is a real, even for
12070 targets without unordered comparisons. Allow an integer argument
12071 to be compared against a real.
12072 (expand_tree_builtin): Use expand_unordered_cmp.
12073 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
12074 * cse.c (fold_rtx): Likewise. Fix indentation.
12075 * fold-const.c (fold_real_zero_addition_p): New.
12076 (fold): Use it, and the new HONOR_... macros.
12077 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
12078 * jump.c (reversed_comparison_code_parts): After searching for
12079 the true comparison mode, use HONOR_NANS to decide whether it
12080 can be safely reversed.
12081 (reverse_condition_maybe_unordered): Remove IEEE check.
12082 * simplify-rtx.c (simplify_binary_operation): Use the new macros
12083 to decide which simplifications are valid. Allow the following
12084 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
12085 and (a - -b) to (a + b).
12086 (simplify_relational_operation): Use HONOR_NANS.
12087 * doc/tm.texi: Document the MODE_HAS_... macros.
12089 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
12091 * combine.c (simplify_comparison): If simplifying a logical shift
12092 right and compare with constant, force the comparison to unsigned.
12094 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
12096 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
12098 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
12100 (alt_reg_names): Remove % for vrsave.
12102 2002-03-06 Richard Henderson <rth@redhat.com>
12104 PR optimization/5844
12105 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
12106 if used indicates we've already emitted one copy of an operand.
12107 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
12108 (gen_split): Supply a non-null used.
12110 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
12112 * reload1.c (reload): Unshare all rtl after reload is done.
12114 * simplify-rtx.c (simplify_plus_minus): Do not abort,
12115 but simply fail if the expression is too complex to simplify.
12116 (simplify_gen_binary): Handle simplify_plus_minus failures.
12118 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
12120 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
12121 consistently call delete_trivially_dead_insns after CSE and GCSE;
12122 fix DFI_life dumping; do jump threading after liveness; do crossjumping
12123 after liveness2; update comment in last crossjumping.
12124 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
12126 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
12128 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
12129 after completing fast dead code elimination.
12131 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
12134 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
12136 * version.c: Fix misplaced leading blanks on first line.
12138 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
12140 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
12142 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
12144 * cfgcleanup.c (mentions_nonequal_regs): New function.
12145 (thread_jump): Use it.
12146 * toplev.c (rest_of_compilation): Run jump threading after
12149 2002-03-06 Jakub Jelinek <jakub@redhat.com>
12151 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
12154 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
12156 * predict.c (estimate_bb_frequencies): Do not reload the
12157 frequencies from notes.
12159 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
12161 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
12162 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
12164 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
12165 delete_noop_moves): Return indeger.
12166 * flow.c (ndead): New variable.
12167 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
12168 BB argument; update callers.
12169 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
12170 (life_analysis): Do not call purge_all_dead_edges.
12171 (update_life_info): Return number of deleted insns; print statistics.
12172 (update_life_info_in_dirty_blocks): likewise.
12173 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
12174 return number of insns deleted.
12176 * cse.c: Include timevar.h
12177 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
12178 iterate until stabilizes; print statistics; return number of killed
12180 * Makefile.in: (cse.o): Add timevar.h dependency
12181 * rtl.h (delete_trivially_dead_insns): New.
12182 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
12183 * toplev.c (rest_of_compilation): Update callers.
12185 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
12186 (try_optimize_cfg): Do not update liveness.
12187 (cleanup-cfg): Loop until try_optimize_cfg and dead code
12188 removal stabilizes; use delete_trivially_dead_insns.
12190 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
12192 2002-03-05 Zack Weinberg <zack@codesourcery.com>
12194 * cppmain.c (setup_callbacks): Disable #pragma and #ident
12195 callbacks when processing assembly language.
12197 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
12199 * pa.h (ASM_FILE_END): Define.
12200 * som.h (ASM_FILE_END): Delete.
12202 * pa.c (function_arg): Don't pass floats in general registers in
12203 indirect calls if TARGET_ELF32.
12205 2002-03-05 Richard Henderson <rth@redhat.com>
12207 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
12209 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
12211 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
12213 2002-03-05 Jakub Jelinek <jakub@redhat.com>
12215 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
12216 -r command line. Don't hide any symbols if not building
12219 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
12221 * cfg.c (dump_flow_info): Warn about profile mismatches.
12222 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
12223 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
12225 2002-03-05 Jakub Jelinek <jakub@redhat.com>
12227 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
12228 wide volatile memory by parts.
12230 2002-03-05 Jakub Jelinek <jakub@redhat.com>
12232 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
12235 2002-03-05 Richard Henderson <rth@redhat.com>
12237 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
12239 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
12241 * toplev.c (documented_lang_options): Document more
12242 language-specific options.
12243 * doc/invoke.texi (Warning Options): Correct documentation for
12244 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
12245 * c-decl.c (c_decode_option): Use a table to handle warning options.
12247 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
12249 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
12250 parameter to mmix_encode_section_info.
12251 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
12252 relocatably. Always produce ELF, not mmo if linking relocatably.
12253 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
12254 first is non-zero, don't add symbol prefix.
12255 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
12256 prototype accordingly.
12258 2002-03-04 Krister Walfridsson <cato@df.lth.se>
12260 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
12262 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
12264 * configure.in: Increase required makeinfo version to 4.1.
12265 * configure: Regenerate.
12267 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
12269 * .cvsignore: Remove *.info* and genrtl*; these files are generated
12272 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
12274 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
12275 * doc/invoke.texi: Fix @math uses.
12277 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
12279 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
12282 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
12284 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
12285 (powerpc-*-eabisimaltivec*): Same.
12287 * config/rs6000/t-ppcendian: New.
12289 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
12291 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
12292 nonimmediate_src_operand and nonimmediate_lsrc_operand to
12293 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
12295 2002-03-03 Richard Henderson <rth@redhat.com>
12297 * toplev.c (rest_of_decl_compilation): Revert last two changes.
12299 2002-03-03 Zack Weinberg <zack@codesourcery.com>
12301 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
12302 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
12303 tree.c, config/m68k/m68k.c:
12304 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
12305 REAL_ARITHMETIC blocks unconditional. Delete some further
12306 #ifdef blocks predicated on REAL_ARITHMETIC.
12307 * flags.h, toplev.c: Delete remaining references to
12308 flag_pretend_float.
12310 * doc/invoke.texi: Remove documentation of -fpretend-float.
12311 * doc/tm.texi: Describe the various REAL_* macros as provided by
12312 real.h, not by the target configuration files.
12314 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
12315 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
12316 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
12317 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
12318 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
12319 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
12320 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
12321 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
12322 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
12323 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
12324 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
12325 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
12326 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
12327 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
12328 config/xtensa/xtensa.h:
12329 Do not define, undefine, or mention in comments any of
12330 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
12331 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
12332 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
12333 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
12334 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
12335 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
12336 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
12337 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
12338 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
12340 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12342 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
12343 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
12344 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
12345 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
12346 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
12347 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
12349 * defaults.h (BITS_PER_WORD): Define.
12350 * doc/tm.texi (BITS_PER_WORD): Document default value.
12352 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
12353 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
12354 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
12356 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12358 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
12359 lieu of explicit sizeof/sizeof.
12360 * i386.c (override_options, ix86_init_mmx_sse_builtins,
12361 ix86_expand_builtin): Likewise.
12362 * mips.c (mips_add_gc_roots): Likewise.
12363 * mmix.c (mmix_output_condition): Likewise.
12364 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
12365 altivec_init_builtins): Likewise.
12366 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
12367 * cppexp.c (Nsuff, parse_number): Likewise.
12368 * cppinit.c (builtin_array_end): Likewise.
12369 * gcc.c (n_default_compilers, process_command): Likewise.
12370 * genpreds.c (output_predicate_decls): Likewise.
12371 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
12372 * lcm.c (N_ENTITIES): Likewise.
12373 * stor-layout.c (set_sizetype): Likewise.
12375 2002-03-03 Richard Henderson <rth@redhat.com>
12377 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
12378 for types or labels.
12380 2002-03-03 Richard Henderson <rth@redhat.com>
12382 * c-decl.c (start_decl): Initialized variables are not common.
12384 2002-03-02 Per Bothner <per@bothner.com>
12386 * gcc.c (option_map): Suport new --bootclasspath option.
12387 --CLASSPATH is now just an alias for --classpath.
12389 2002-03-02 Richard Henderson <rth@redhat.com>
12391 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
12392 load if "internal" visibility.
12393 * doc/extend.texi: Document visibility meanings.
12395 2002-03-02 Richard Henderson <rth@redhat.com>
12397 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
12398 to functions as well.
12400 2002-03-02 Richard Henderson <rth@redhat.com>
12402 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
12403 (handle_visibility_attribute): Don't call assemble_visibility.
12404 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
12405 without asmspec. Invoke assemble_alias when needed.
12406 * varasm.c (maybe_assemble_visibility): New.
12407 (assemble_start_function, assemble_variable, assemble_alias): Use it.
12409 2002-03-02 Richard Henderson <rth@redhat.com>
12411 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
12412 invoke ENCODE_SECTION_INFO with first call flag.
12414 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
12415 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
12416 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
12417 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
12418 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
12419 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
12420 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
12421 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
12422 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
12423 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
12424 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
12425 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
12426 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
12427 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
12428 config/mcore/mcore-protos.h, config/mcore/mcore.c,
12429 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
12430 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
12431 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
12432 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
12433 config/sh/sh.h, config/sparc/sparc.h,
12434 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
12435 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
12436 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
12437 FIRST argument. As needed, examine it and do nothing.
12439 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
12440 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
12441 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
12443 * config/arm/t-pe (pe.o): Add dependencies.
12445 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12447 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
12448 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
12449 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
12450 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
12451 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
12452 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
12453 * defaults.h (BITS_PER_UNIT): Define.
12454 * doc/tm.texi (BITS_PER_UNIT): Document default value.
12456 2002-03-02 Kazu Hirata <kazu@hxi.com>
12458 * config/h8300/h8300-protos.h: Add a prototype for
12459 compute_a_shift_length.
12460 * config/h8300/h8300.c (h8300_asm_insn_count): New.
12461 (compute_a_shift_length): Likewise.
12462 (h8300_adjust_insn_length): Do not adjust insn length of shift
12464 * config/h8300/h8300.md (anonymous shift patterns): Use
12465 compute_a_shift_length.
12467 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12469 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
12470 trunc_int_for_mode.
12472 * emit-rtl.c (offset_address): Call update_temp_slot_address.
12474 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12476 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
12477 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
12478 * flags.h (flag_zero_initialized_in_bss): Declare.
12479 * toplev.c (flag_zero_initialized_in_bss): New flag.
12480 (lang_independent_options): Add flag_zero_initialized_in_bss.
12481 * tree.c (initializer_zerop): New function.
12482 * tree.h (initializer_zerop): Declare.
12483 * varasm.c (assemble_variable): If we can emit bss, put zero
12484 initializers in the bss section.
12486 2002-03-02 Alan Modra <amodra@bigpond.net.au>
12488 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
12489 like more than one symbol per .weak directive.
12491 2002-03-01 Richard Henderson <rth@redhat.com>
12493 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
12494 adjust argument_pointer by pretend_args_size.
12495 (ia64_va_start): Adjust va_start address by -pretend_args_size.
12497 2002-03-01 Kazu Hirata <kazu@hxi.com>
12499 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
12501 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
12503 * toplev.c (rest_of_compilation): Delete dead jumptables before
12505 * flow.c (delete_dead_jumptables): Make global.
12506 * rtl.h (delete_dead_jumptables): Declare.
12508 2002-03-01 David Edelsohn <edelsohn@gnu.org>
12510 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
12511 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
12512 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
12514 2002-03-01 Kazu Hirata <kazu@hxi.com>
12516 * config/h8300/h8300-protos.h: Fix formatting.
12517 * config/h8300/h8300.c: Likewise.
12518 * config/h8300/h8300.h: Likewise.
12520 2002-03-01 Kazu Hirata <kazu@hxi.com>
12522 * config/h8300/h8300.c (print_operand): Support 16-bit
12523 constant addresses.
12524 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
12526 2002-02-28 Richard Henderson <rth@redhat.com>
12528 * expmed.c (store_bit_field): Prevent generation of CONCATs;
12529 pun complex values as integers; use gen_lowpart instead of
12531 (extract_bit_field): Likewise.
12533 2002-03-01 Alan Modra <amodra@bigpond.net.au>
12534 David Edelsohn <edelsohn@gnu.org>
12536 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
12537 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
12538 (SUPPORTS_WEAK): Likewise.
12539 * output.h (add_weak): Add tree param.
12540 * varasm.c (add_weak): Likewise. Save decl.
12541 (struct weak_syms): Add decl field.
12542 (mark_weak_decls): New function.
12543 (init_varasm_once): ggc_add_root mark_weak_decls.
12544 (assemble_start_function): Use ASM_WEAKEN_DECL.
12545 (assemble_variable): Likewise.
12546 (assemble_alias): Likewise.
12547 (declare_weak): Pass decl to add_weak.
12548 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
12549 (remove_from_pending_weak_list): Declare and define for
12551 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
12552 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
12553 * defaults.h (SUPPORTS_WEAK): Likewise.
12554 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
12555 .weak for code sym. Do emit .size for descriptor sym.
12556 (ASM_DECLARE_FUNCTION_SIZE): Define.
12557 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
12558 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
12559 .lglobl unless TARGET_XCOFF. Formatting fixes.
12560 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
12561 .weak for code sym.
12562 (HANDLE_PRAGMA_WEAK): Remove.
12563 (ASM_WEAKEN_LABEL): Remove.
12564 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
12566 2002-03-01 Jason Merrill <jason@redhat.com>
12568 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
12569 (TARGET_EXPR_CLEANUP): New macro.
12571 2002-02-28 Steve Ellcey <sje@cup.hp.com>
12573 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
12574 to take ptr_extend into account as third type of extension.
12575 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
12576 fields used by SUBREG_PROMOTED_UNSIGNED_P.
12577 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
12578 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
12579 * calls.c (precompute_arguments): Use new macro.
12580 (expand_call): Ditto.
12581 * combine.c (nonzero_bits): Ditto.
12582 (record_promoted_value): Ditto.
12583 * expr.c (store_expr): Ditto.
12584 (expand_expr): Ditto.
12585 * function.c (assign_parms): Ditto.
12587 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
12589 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
12590 override -shared and -shared-libgcc.
12592 2002-02-28 David O'Brien <obrien@FreeBSD.org>
12594 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
12596 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
12599 2002-02-28 Richard Henderson <rth@redhat.com>
12601 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
12602 4 cycle latency from MM producers.
12603 (ia64_internal_sched_reorder): Likewise with pipeline flush.
12605 2002-02-28 Jakub Jelinek <jakub@redhat.com>
12607 * mklibgcc.in: Don't use GNU make extension.
12609 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
12611 * c-parse.in (STATIC): New terminal.
12612 (scspec): New non-terminal. Update productions accordingly.
12613 (program): Remove bogus ifc / end ifc.
12614 (array_declarator): Simplify production using STATIC.
12616 2002-02-28 Jim Meyering <meyering@lucent.com>
12618 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
12619 \a still means TARGET_BELL.
12621 2002-02-28 Richard Henderson <rth@redhat.com>
12623 * haifa-sched.c (sched_emit_insn): New.
12624 (schedule_block): Use last_scheduled_insn to track last insn.
12625 * sched-int.h (sched_emit_insn): Prototype.
12626 * config/ia64/ia64.c (last_issued): Remove.
12627 (ia64_variable_issue): Don't set it.
12628 (nop_cycles_until): Use sched_emit_insn.
12630 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
12632 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
12633 extended constants.
12635 2002-02-28 Kazu Hirata <kazu@hxi.com>
12637 * config/h8300/h8300.c: Fix formatting.
12638 * config/h8300/h8300.h: Likewise.
12640 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
12642 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
12643 which may overwrite the high byte of the frame pointer.
12645 2002-02-28 Bo Thorsen <bo@suse.de>
12647 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
12648 (STARTFILE_SPEC): Add 64 bit files.
12649 (ENDFILE_SPEC): Likewise.
12651 2002-02-28 Jason Merrill <jason@redhat.com>
12653 * c-decl.c (finish_function): Only warn about missing return
12654 statement with -Wreturn-type.
12656 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
12658 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
12660 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
12661 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
12663 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
12665 * basic-block.h (BB_REACHABLE): Renumber.
12666 (BB_DIRTY, BB_NEW): New flags.
12667 (clear_bb_flags): Declare.
12668 (update_life_info_in_dirty_blocks): Declare.
12669 * cfg.c (clear_bb_flags): New function.
12670 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
12671 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
12672 reorder_insns, emit_insn_after): Mark block as dirty.
12673 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
12674 (update_life_info_in_dirty_blocks): New function.
12675 * recog.c (apply_change_group): Dirtify block.
12677 * cse.c (cse_insn): Reorder emitting of jump insn to keep
12679 * gcse.c (delete_null_pointer_checks): Likewise.
12681 * toplev.c (dump_file_index): Move cse2 after bp,
12683 (dump_file_info): Similary.
12684 (rest_of_compilation): Avoid most of CFG rebuilds;
12685 do first if converision after null pointer checks, do cse2
12686 after branch prediction; avoid full liveness rebuild after
12687 initializing subregs.
12688 * invoke.texi (-d options): Document -du, renumber.
12690 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
12691 (notice_new_block): Do not set BB_UPDATE_LIFE.
12692 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
12693 merge_blocks_move_successor_nojumps, merge_blocks,
12694 try_crossjump_to_edge): Likewise.
12695 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
12696 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
12697 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
12698 (merge_of_block): Do not use life_data_ok.
12699 (find_if_case_1): Do not use SET_UPDATE_LIFE.
12700 (if_convert): Use BB_DIRTY mechanizm to update life.
12701 * lcm.c (optimize_mode_switching): Update
12702 update_life_info_in_dirty_blocks
12704 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
12706 * Makefile.in (integrate.o): Update.
12707 * c-decl.c (copy_lang_decl): Rename.
12708 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
12709 * integrate.c: Include langhooks.h.
12710 (copy_decl_for_inlining): Update to use langhook.
12711 * langhooks-def.h (lhd_do_nothing_t,
12712 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
12713 (LANG_HOOKS_INITIALIZER): Update.
12714 * langhooks.c (lhd_do_nothing_t): New.
12715 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
12716 * tree.h (copy_lang_decl): Remove.
12718 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
12720 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
12722 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
12723 POST_DEC, and POST_MODIFY.
12725 2002-02-27 Zack Weinberg <zack@codesourcery.com>
12727 * c-typeck.c (digest_init): Remove unused parameter; all
12730 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
12732 * expmed.c (expand_shift): Correctly test for low part of a
12735 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
12737 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
12738 insn UIDs with insn addresses.
12740 2002-02-27 Zack Weinberg <zack@codesourcery.com>
12742 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
12743 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
12744 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
12745 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
12746 gcc.c, toplev.c: Delete code implementing -traditional mode.
12748 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
12749 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
12750 Document removal of -traditional mode for compilation, and
12751 remove documentation only relevant to that mode.
12753 * config/nextstep.h, config/ptx4.h, config/svr4.h,
12754 config/convex/convex.h, config/d30v/d30v.h,
12755 config/i386/dgux.h, config/i386/osf1elf.h,
12756 config/i386/osfelf.h, config/i386/osfrose.h,
12757 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
12758 config/m68k/hp310.h, config/m88k/dgux.h,
12759 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
12760 config/m88k/m88k.h, config/m88k/openbsd.h,
12761 config/mips/abi64.h, config/mips/osfrose.h,
12762 config/mips/svr4-5.h, config/mips/svr4-t.h,
12763 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
12764 config/stormy16/stormy16.h: Remove all references to
12765 -traditional from target specs. Delete all mention of the
12766 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
12767 delete a couple of commented-out definitions of
12768 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
12771 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
12772 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
12774 2002-02-27 Zack Weinberg <zack@codesourcery.com>
12776 * mklibgcc.in: Don't use \n in a line subject to
12777 interpretation by echo.
12779 2002-02-27 Graham Stott <grahams@redhat.com>
12781 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
12784 * loop.c (prescan_loop): Handle PARALLEL.
12786 * unroll.c (loop_iterations): Return 0 if the add_val for
12789 * final.c (output_operand_lossage): Constify PFX_STR.
12791 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
12793 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
12795 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
12796 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
12798 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
12800 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
12802 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
12804 * cpplex.c (_cpp_lex_token): Handle directives in macro
12806 * cpplib.c (_cpp_handle_directive): Save and restore state
12807 if parsing macro args when entering a directive.
12808 * cppmacro.c (collect_args): No need to handle directives
12809 in macro arguments.
12810 (enter_macro_context, replace_args): Use the original macro
12811 definition in case it was redefined whilst collecting arguments.
12813 * cpp.texi: Update.
12815 2002-02-26 David Edelsohn <edelsohn@gnu.org>
12817 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
12818 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
12819 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
12821 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
12822 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
12823 (load_toc_v4_PIC_2): Same.
12825 2002-02-26 Alan Modra <amodra@bigpond.net.au>
12827 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
12829 2002-02-26 Richard Henderson <rth@redhat.com>
12831 * config/alpha/alpha.md (ashldi_se): Re-enable.
12833 2002-02-26 Richard Henderson <rth@redhat.com>
12835 * config/alpha/alpha.c (alpha_encode_section_info): Examine
12836 MODULE_LOCAL_P; improve commentary.
12838 2002-02-26 Zack Weinberg <zack@codesourcery.com>
12840 * doc/cpp.texi: Clarify documentation of relationship between
12841 #line and #include.
12843 2002-02-26 Kazu Hirata <kazu@hxi.com>
12845 * config/h8300/h8300-protos.h: Update the prototype for
12846 compute_logical_op_length. Add the prototype for
12847 compute_logical_op_cc.
12848 * config/h8300/h8300.c (compute_logical_op_length): Figure out
12849 code from operands.
12850 (compute_logical_op_cc): New.
12851 * config/h8300/h8300.md: Combine all the logical op patterns
12852 in HImode and SImode. Use compute_logical_op_cc.
12854 2002-02-26 Kelley Cook <kelleycook@comcast.net>
12856 * config/i386/i386.c (print_operand): Don't append ATT-style
12857 length suffixs to x87 opcodes when in Intel mode.
12859 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
12861 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
12862 (init_emit_once): Update calls.
12863 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
12864 (init_syntax_once): Prototype.
12866 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
12868 * pa-linux.h (LIB_SPEC): Update definition.
12869 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
12871 2002-02-26 Richard Henderson <rth@redhat.com>
12873 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
12874 if we emitted a stop bit.
12876 2002-02-26 Jakub Jelinek <jakub@redhat.com>
12878 * configure.in (libgcc_visibility): Substitute.
12879 * configure: Rebuilt.
12880 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
12881 defined symbols .hidden.
12883 2002-02-26 Jakub Jelinek <jakub@redhat.com>
12885 * attribs.c (c_common_attribute_table): Add visibility.
12886 (handle_visibility_attribute): New function.
12887 * varasm.c (assemble_visibility): New function.
12888 * output.h (assemble_visibility): Add prototype.
12889 * tree.h (MODULE_LOCAL_P): Define.
12890 * crtstuff.c (__dso_handle): Use visibility attribute.
12891 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
12892 for MODULE_LOCAL_P symbols too.
12893 * config/ia64/ia64.c (ia64_encode_section_info): Handle
12894 MODULE_LOCAL_P symbols the same way as local symbols.
12895 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
12896 into .sdata/.sbss by the user.
12897 * doc/extend.texi (Function Attributes): Document visibility
12900 2002-02-26 Jakub Jelinek <jakub@redhat.com>
12903 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
12904 STRING_CST initializer spanning the whole variable without
12906 If expand_expr returned MEM, don't use it.
12908 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
12910 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
12911 generate a die for the lexical block.
12913 2002-02-26 Kazu Hirata <kazu@hxi.com>
12915 * config/h8300/h8300-protos.h: Add a prototype for
12916 compute_logical_op_length.
12917 * config/h8300/h8300.c (compute_logical_op_length): New.
12918 * config/h8300/h8300.md (anonymous logical patterns): Use
12919 compute_logical_op_length for length.
12921 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
12923 * dwarf2out.c (modified_type_die): Do not call type_main_variant
12925 (gen_type_die): Same.
12927 * attribs.c (handle_vector_size_attribute): Set debug information.
12929 2002-02-26 Daniel Egger <degger@fhm.edu>
12931 * config/rs6000/rs6000.md: Swap define_insn attributes to
12932 fix incorrect generation of merge high instructions instead
12935 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
12937 * c-typeck.c (really_start_incremental_init): Use
12938 bitsize_zero_node for vectors.
12940 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
12942 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
12943 ("*set_vrsave_internal"): Same.
12945 2002-02-25 Richard Henderson <rth@redhat.com>
12947 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
12948 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
12950 2002-02-25 Jakub Jelinek <jakub@redhat.com>
12953 * config/i386/i386.c (ix86_return_pops_args): Only pop
12954 fake structure return argument if it was passed on the stack.
12956 2002-02-25 Jason Merrill <jason@redhat.com>
12958 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
12961 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
12963 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
12964 link with shared_name only.
12965 * doc/invoke.texi (Link Options): Document new behavior.
12967 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
12969 * c-typeck.c (push_init_level): Handle vectors.
12971 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
12973 * config/sparc/sparc.c (const64_high_operand): Zero-extend
12974 operands of SPARC_SETHI_P.
12975 (input_operand): Likewise.
12976 (sparc_emit_set_const32): Likewise.
12977 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
12978 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
12979 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
12980 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
12981 (movdi_insn_sp64_vis): Likewise.
12982 (movdi split, movdf split): Use SETHI32.
12983 * doc/md.texi: Document SPARC constraints L, M and N.
12985 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
12987 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
12988 ("*set_vrsave_internal"): use mfspr for Darwin.
12990 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
12991 gen_get_vrsave_internal.
12993 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12995 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
12997 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
12999 * cpplex.c (cpp_interpret_charconst): Get signedness or
13000 otherwise of wide character constants correct.
13001 * cppexp.c (lex): Get signedness of wide charconsts correct.
13003 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13005 * optabs.c (widen_operand): Only call convert_modes for
13006 promoted SUBREG if signedness matches.
13007 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
13009 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
13011 * cpplib.c (glue_header_name): Use local buffer to build up
13014 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
13016 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
13018 2002-02-23 Kazu Hirata <kazu@hxi.com>
13020 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
13021 H8/300[HS] separately.
13022 * config/h8300/h8300.md: Remove the early clobber constraint
13023 from bit field patterns.
13025 2002-02-23 Kazu Hirata <kazu@hxi.com>
13027 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
13029 (mulhisi3): Likewise.
13030 (umulqisi3): Likewise.
13031 (umulhisi3): Likewise.
13033 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
13035 * cppinit.c (output_deps): Correct test for stdout output.
13036 (init_dependency_output): Cure warning.
13038 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13040 * expr.c (store_expr): When converting expression to promoted
13041 equivalent type, allow using SUBREG_REG of TARGET as the target
13042 of the expansion of EXP.
13043 * loop.c (basic_induction_var, case SUBREG): Always look inside.
13044 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
13045 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
13046 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
13047 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
13049 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
13051 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
13052 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
13053 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
13055 2002-02-23 Jakub Jelinek <jakub@redhat.com>
13057 PR optimization/5747
13058 * loop.c (scan_loop): Update reg info if move_movables created new
13061 2002-02-23 David Edelsohn <edelsohn@gnu.org>
13063 * gcc.c (init_gcc_spec): Revert last change.
13065 2002-02-23 David Edelsohn <edelsohn@gnu.org>
13067 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
13068 gpc_reg_operand constraint.
13070 2002-02-23 Alan Modra <amodra@bigpond.net.au>
13072 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
13073 Simplify comparison of `low'.
13074 (add_operand): Fix formatting.
13075 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
13076 (mask_operand): Disallow mask to wrap in 64-bit mode.
13077 (rs6000_stack_info): Remove redundant test setting push_p.
13078 (output_toc): Fix formatting.
13079 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
13080 cc_reg_not_cr0_operand constraint.
13081 (booldi3, boolcdi3 splitters): Same.
13083 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
13085 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
13087 2002-02-22 David Edelsohn <edelsohn@gnu.org>
13089 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
13090 gcc invoked with -shared-libgcc.
13092 2002-02-22 Jakub Jelinek <jakub@redhat.com>
13095 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
13096 decl if any of elements was TREE_USED.
13098 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
13100 * config/sparc/sol2.h: Don't include sys/mman.h.
13101 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
13102 (arith_4096_operand): Don't throw high bits away.
13103 (const64_operand): Take sign extension of CONST_INTs into account.
13104 (const64_high_operand, sparc_emit_set_const32): Likewise.
13105 (GEN_HIGHINT64): Likewise.
13106 (sparc_emit_set_const64_quick1): Likewise.
13107 (const64_is_2insns): Likewise.
13108 (print_operand): Use trunc_int_for_mode for sign extension.
13109 * config/sparc/sparc.h (SMALL_INT32): Likewise.
13110 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
13111 chars. Assume CONST_INT is already properly sign-extended.
13112 (movdi split): Sign-extend each SImode part.
13113 (andsi3 split): Don't mask high bits off, so that result
13114 remains properly sign-extend.
13115 (iorsi3 split): Likewise.
13116 (xorsi3 split): Likewise.
13118 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
13120 * fold-const.c (fold): Fix typo in comments.
13122 2002-02-21 Diego Novillo <dnovillo@redhat.com>
13124 * Makefile.in (langhooks.o): Update dependencies.
13126 2002-02-21 Diego Novillo <dnovillo@redhat.com>
13128 * langhooks.c: Include flags.h.
13130 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
13132 * testsuite/gcc.dg/attr-alwaysinline.c: New.
13134 * c-common.c (c_common_post_options): Set inline trees by
13137 * doc/extend.texi (Function Attributes): Document always_inline
13139 Update documentation about inlining when not optimizing.
13141 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
13143 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
13144 unless DECL_ALWAYS_INLINE.
13146 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
13147 unless DECL_ALWAYS_INLINE.
13148 (c_disregard_inline_limits): Disregard if always_inline set.
13150 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
13151 Disregard if always_inline set.
13152 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
13153 unless DECL_ALWAYS_INLINE.
13155 * attribs.c (handle_always_inline_attribute): New.
13156 (c_common_attribute_table): Add always_inline.
13158 * config/rs6000/altivec.h: Add prototypes for builtins
13159 requiring the always_inline attribute.
13161 2002-02-21 Eric Christopher <echristo@redhat.com>
13163 * expmed.c (store_bit_field): Try to simplify the subreg
13164 before generating a new one when when the mode size of
13165 value is less than maxmode.
13167 2002-02-21 Richard Henderson <rth@redhat.com>
13169 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
13170 than gen_rtx_PLUS to form the sum.
13171 * explow.c (force_reg): Rearrange to not allocate new pseudo
13172 when force_operand returns a register.
13173 * expr.c (expand_assignment): Allow offset_rtx expansion to
13174 return a sum. Do not force addresses into registers.
13175 (expand_expr): Likewise.
13176 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
13177 to canonicalize arithmetic that didn't simpify.
13178 (simplify_plus_minus): New argument force; update
13179 all callers. Don't split CONST unless we can do something with it,
13180 and wouldn't lose the constness of the operands.
13182 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
13183 that we generated earlier.
13185 2002-02-21 Tom Tromey <tromey@redhat.com>
13187 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13188 (output_line_info): Use constant `1', with a long explanatory
13190 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
13192 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
13194 * jump.c (redirect_jump): If old label has no UID, don't try to
13197 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
13199 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
13200 If input is constant, do shifts at compile time.
13202 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
13204 * doc/extend.texi: Fix some more overfull hboxes.
13206 2002-02-21 Jakub Jelinek <jakub@redhat.com>
13208 PR optimization/4994
13209 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
13212 2002-02-21 Jakub Jelinek <jakub@redhat.com>
13215 * expr.h (expand_and): Add mode argument.
13216 * expmed.c (expand_and): Add mode argument.
13217 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
13218 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
13219 * except.c (expand_builtin_extract_return_addr): Likewise.
13220 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
13221 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
13222 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
13223 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
13224 * config/c4x/c4x.md: Use GEN_INT (x) instead of
13225 gen_rtx (CONST_INT, VOIDmode, x).
13227 2002-02-21 Jakub Jelinek <jakub@redhat.com>
13230 * stmt.c (warn_if_unused_value): Move side effects test once more.
13232 2002-02-20 Torbjorn Granlund <tege@swox.com>
13234 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
13235 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
13237 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
13239 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
13240 SUBREG or ZERO_EXTEND.
13242 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
13244 * sh.h (current_function_anonymous_args): Remove.
13245 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
13246 of current_function_varargs and current_function_stdarg is set.
13247 * sh.c (sh_expand_prologue): Check current_function_varargs /
13248 current_function_stdarg / TARGET_SH5 instead of
13249 current_function_anonymous_args.
13251 * sh64.h (TARGET_VERSION): Define.
13253 2002-02-20 David Edelsohn <edelsohn@gnu.org>
13255 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
13256 VRSAVE_REGNO on TARGET_ALTIVEC.
13258 2002-02-20 Alan Modra <amodra@bigpond.net.au>
13260 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
13261 bits of SImode const_int.
13262 (includes_rshift_p): Likewise.
13263 (print_operand): Call mask_operand and mask64_operand with correct
13265 (rs6000_output_function_epilogue): Pad traceback table to word.
13266 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
13267 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
13268 mask64_operand with correct mode.
13269 (FUNCTION_ARG_REGNO_P): Correct parentheses.
13271 2002-02-20 Jakub Jelinek <jakub@redhat.com>
13274 * varasm.c (get_pool_constant_mark): New.
13275 * rtl.h (get_pool_constant_mark): Add prototype.
13276 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
13277 be represented if it has not been output.
13279 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
13281 * combine.c (do_SUBST): Sanity check substitutions of
13282 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
13283 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
13284 CONST_INT into its operand.
13285 (known_cond): Likewise, for ZERO_EXTEND.
13286 * simplify-rtx.c (simplify_unary_operation): Fix condition to
13287 allow for simplification of wide modes. Reject CONST_INTs in
13288 ZERO_EXTEND when their actual mode is not given.
13290 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
13292 * c-decl.c (pushdecl): If no global declaration is found for an
13293 extern declaration in block scope, try a limbo one.
13295 2002-02-20 Jakub Jelinek <jakub@redhat.com>
13298 * c-common.c (pointer_int_sum): Moved from...
13299 * c-typeck.c (pointer_int_sum): ...here.
13300 * c-common.h (pointer_int_sum): Add prototype.
13302 2002-02-20 Jakub Jelinek <jakub@redhat.com>
13305 * c-decl.c (duplicate_decls): Return 0 if issued error about
13308 2002-02-20 Roger Sayle <roger@eyesopen.com>
13309 Jakub Jelinek <jakub@redhat.com>
13312 * tree.c (host_integerp): Ensure that the constant integer is
13313 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
13314 when pos is zero or non-zero respectively. Clarify comment.
13315 * c-format.c (check_format_info_recurse): Fix host_integerp
13316 usage; the pos argument should be zero when assigning to a
13317 signed HOST_WIDE_INT.
13319 2002-02-20 Richard Henderson <rth@redhat.com>
13321 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
13322 of the operand, rather than assuming TImode.
13323 (ix86_expand_binop_builtin): Cope with commutative patterns
13324 using nonimmediate_operand for both operands.
13325 (ix86_expand_timode_binop_builtin): Likewise.
13326 (ix86_expand_store_builtin): Validate operand 1.
13327 (ix86_expand_unop1_builtin): Likewise.
13329 2002-02-20 Philip Blundell <philb@gnu.org>
13332 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
13334 2002-02-20 Richard Henderson <rth@redhat.com>
13337 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
13339 2002-02-20 Tom Tromey <tromey@redhat.com>
13341 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13342 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13343 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13344 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
13345 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
13348 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
13350 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
13351 for (const_int 0) in X not just INTVAL.
13353 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
13355 * doc/extend.texi: Avoid or reduce overfull hboxes.
13357 2002-02-20 Diego Novillo <dnovillo@redhat.com>
13359 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
13360 operations if the field does not start at a mode boundary.
13362 2001-02-20 Joel Sherrill <joel@OARcorp.com>
13364 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
13365 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
13366 Also done for -Acpu and -Amachine.
13368 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
13370 * cppinit.c (init_dependency_output): Take deps output file
13371 from -o if none given with -MF. Suppress normal output.
13372 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
13373 * doc/cpp.texi, doc/invoke.texi: Update.
13375 2002-02-19 Zack Weinberg <zack@codesourcery.com>
13377 * toplev.c (output_quoted_string): Write unprintable
13378 characters with octal escapes.
13380 2002-02-19 David Edelsohn <edelsohn@gnu.org>
13382 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
13383 really_call_used[VRSAVE_REGNO] if not Altivec.
13385 2002-02-19 Alan Modra <amodra@bigpond.net.au>
13387 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
13389 (constant_pool_expr_1): Fix formatting.
13390 (rs6000_legitimize_reload_address): Likewise.
13392 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13394 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
13395 now that we have one.
13397 2002-02-19 Zack Weinberg <zack@codesourcery.com>
13399 * tree.h (struct tree_common): Remove aux. Add unused_0 at
13400 end of first block of bitfields (which was only seven bits);
13401 rename dummy to unused_1; remove comment which is no longer true.
13403 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
13405 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
13407 2002-02-19 Philip Blundell <pb@nexus.co.uk>
13410 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
13414 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
13415 arm_is_longcall_p rather than inspecting call-type cookie
13417 (call_value_insn) [TARGET_THUMB]: Likewise.
13419 2002-02-19 Graham Stott <grahams@redhat.com>
13421 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
13423 2002-02-19 David Edelsohn <edelsohn@gnu.org>
13425 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
13426 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
13427 (FP_SAVE_INLINE): Delete.
13429 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
13430 * config/rs6000/eabi.asm: Remove ABI save restore routines.
13431 * config/rs6000/t-ppccomm: Build crtsavres.o.
13432 * config/rs6000/crtsavres.asm: New file.
13434 2002-02-19 Philip Blundell <philb@gnu.org>
13436 * config/arm/arm.c (use_return_insn): Don't reject interrupt
13438 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
13439 (output_return_instruction): Allow interrupt functions to return with
13440 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
13441 (arm_expand_prologue): Subtract 4 before stacking LR in an
13442 interrupt function.
13444 2002-02-19 Philip Blundell <pb@nexus.co.uk>
13446 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
13447 decl, not just FUNCTION_DECL.
13448 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
13449 (arm_assemble_integer): Likewise.
13450 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
13453 2002-02-19 matthew green <mrg@eterna.com.au>
13455 * config.gcc (sparc-*-netbsdelf*): Enable target.
13456 (sparc64-*-netbsd*): New target.
13457 * config/sparc/netbsd-elf.h: New file.
13458 * config/sparc/t-netbsd64: New file.
13460 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
13462 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
13464 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
13466 * doc/invoke.texi: explicitly list the style guidelines that
13467 -Weffc++ checks for.
13469 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
13471 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
13473 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
13476 * gcc.c (cpp_unique_options): Treat -o as indicating object file
13477 only if not -E. If -E, pass -o through to the preprocessor.
13479 2002-02-19 Kazu Hirata <kazu@hxi.com>
13481 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
13482 register number with an appropriate macro.
13484 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
13486 * doc/rtl.texi (Constants): Close @code tag.
13488 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
13490 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
13491 ("mmx_uavgv4hi3"): Same.
13492 ("pmulhrwv4hi3"): Same.
13494 * tree-inline.c (walk_tree): Handle vectors.
13496 * c-common.c (constant_expression_warning): Handle vectors.
13497 (overflow_warning): Same.
13499 * sched-deps.c (sched_analyze_2): Handle vectors.
13501 * rtlanal.c (rtx_unstable_p): Handle vectors.
13502 (rtx_varies_p): Same.
13503 (count_occurrences): Same.
13504 (regs_set_between_p): Same.
13505 (modified_between_p): Same.
13506 (modified_in_p): Same.
13507 (volatile_insn_p): Same.
13508 (volatile_refs_p): Same.
13509 (side_effects_p): Same.
13510 (may_trap_p): Same.
13511 (inequality_comparisons_p): Same.
13512 (replace_regs): Same.
13513 (computed_jump_p_1): Same.
13515 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
13517 (inner_mode_array): New.
13518 (copy_rtx): Handle vectors.
13519 (copy_most_rtx): Same.
13520 (rtx_equal_p): Same.
13521 (get_mode_alignment): Adjust for vectors.
13523 * resource.c (mark_referenced_resources): Handle vectors.
13524 (mark_set_resources): Same.
13526 * reload1.c (eliminate_regs): Handle vectors.
13527 (elimination_effects): Same.
13528 (scan_paradoxical_subregs): Same.
13530 * reload.c (subst_reg_equivs): Handle vectors.
13532 * regrename.c (scan_rtx): Handle vectors.
13534 * regclass.c (reg_scan_mark_refs): Handle vectors.
13536 * recog.c (find_single_use_1): Handle vectors.
13538 * local-alloc.c (equiv_init_varies_p): Handle vectors.
13539 (contains_replace_regs): Same.
13540 (memref_referenced_p): Same.
13542 * integrate.c (copy_rtx_and_substitute): Handle vectors.
13543 (subst_constants): Same.
13545 * genattrtab.c (attr_copy_rtx): Handle vectors.
13546 (encode_units_mask): Same.
13547 (clear_struct_flag): Same.
13548 (count_sub_rtxs): Same.
13550 * gcse.c (want_to_gcse_p): Handle vectors.
13551 (oprs_unchanged_p): Same.
13552 (hash_expr_1): Same.
13553 (oprs_not_set_p): Same.
13554 (expr_killed_p): Same.
13555 (compute_transp): Same.
13556 (store_ops_ok): Same.
13558 * function.c (purge_addressof_1): Do not allow paradoxical subregs
13560 (fixup_var_refs_1): Same.
13561 (instantiate_virtual_regs_1): Same.
13563 * fold-const.c (operand_equal_p): Handle vectors.
13565 (rtl_expr_nonnegative_p): Same.
13567 * flow.c (mark_used_regs): Handle vectors.
13569 * df.c (df_uses_record): Handle vectors.
13571 * cselib.c (cselib_subst_to_values): Handle vectors.
13572 (cselib_mem_conflict_p): Same.
13575 * cse.c (canon_reg): Handle vectors.
13577 (cse_process_notes): Same.
13578 (count_reg_usage): Same.
13579 (canon_hash): Same.
13581 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
13583 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
13585 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
13586 (gen_rtx): Handle CONST_VECTOR.
13587 (gen_const_vector_0): New.
13588 (copy_rtx_if_shared): CONST_VECTORs can be shared.
13589 (reset_used_flags): Same.
13590 (copy_insn_1): Same.
13591 (initializer_constant_valid_p): Handle VECTOR_CST.
13593 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
13595 * doc/rtl.texi (Constants): Document const_vector.
13596 (CONST0_RTX): Update for vectors.
13597 (RTL sharing): Same.
13599 * print-tree.c (print_node): Add case for VECTOR_CST.
13601 * tree.h (TREE_VECTOR_CST_ELTS): New.
13602 (struct tree_vector): New.
13603 (union tree_node): Add vector node.
13604 (build_vector): Add prototype.
13606 * tree.def (VECTOR_CST): New.
13608 * tree.c (build_vector): New.
13610 * expmed.c (make_tree): Handle CONST_VECTOR.
13612 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
13613 (CONST_VECTOR_ELT): New.
13614 (CONST_VECTOR_NUNITS): New.
13616 * machmode.h (GET_MODE_INNER): New.
13617 (DEF_MACHMODE): Accept 8th arg.
13619 * machmode.def: Add 8th argument for vector inner mode.
13620 Add inner vector modes for vectors.
13622 * rtl.def (VEC_CONST): Remove.
13623 (CONST_VECTOR): New.
13625 * expr.c (clear_storage): Allow vectors.
13626 (is_zeros_p): Handle VECTOR_CST.
13628 * varasm.c (output_constant_pool): Handle vectors.
13629 (rtx_const): Add veclo and vechi fields.
13630 (kind): Add RTX_VECTOR.
13631 (decode_rtx_const): Add case for vector.
13633 * config/rs6000/rs6000-protos.h: Add zero_constant.
13635 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
13636 constants. Force easy vector constants into memory.
13637 (easy_vector_constant): New.
13638 (emit_easy_vector_constant): New.
13639 (rs6000_legitimize_reload_address): Do not generate bad reloads on
13642 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
13644 ("altivec_lvxl"): Same.
13645 (altivec_lvebx): Same.
13646 (altivec_lvehx): Same.
13647 (altivec_lvewx): Same.
13648 ("*movv4si_const0"): New.
13649 ("*movv4sf_const0"): New.
13650 ("*movv8hi_const0"): New.
13651 ("*movv16qi_const0"): New.
13653 2002-02-18 Kazu Hirata <kazu@hxi.com>
13655 * config/h8300/h8300.c (notice_update_cc): Use
13658 2002-02-18 Kazu Hirata <kazu@hxi.com>
13660 * config/h8300/h8300.md (divmod patterns): Change the
13661 constraints for operands[1] to register_operand.
13663 2002-02-18 Kazu Hirata <kazu@hxi.com>
13665 * config/h8300/h8300-protos.h: Remove the prototype for
13667 * config/h8300/h8300.c (p_operand): Remove.
13668 * config/h8300/h8300.md: Replace p_operand with
13671 2002-02-18 Philip Blundell <pb@nexus.co.uk>
13673 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
13675 (output_return_instruction): Allow use of LDR to unstack
13676 return addresss even for interrupt handlers or when
13677 interworking. If compiling for ARMv5, use interworking-safe
13678 return instructions by default. Remove duplicated code and
13679 lengthy "strcat" sequences.
13681 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13683 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
13684 (LINK_EH_SPEC): Define.
13685 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
13687 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
13689 * config/s390/s390.c (s390_emit_prologue): Do not set the
13690 frame_related flag for call-clobbered registers.
13692 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
13694 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
13695 (construct_container): Fix handling of SSE operands.
13696 (ix86_expand_builtin): Fix handling of 64bit pointers.
13697 (mmx_maskmovq_rex): New pattern.
13699 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
13701 * regrename.c (kill_set_value): Handle subregs properly.
13703 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
13705 * objc/objc-act.c (handle_impent): Remove leading '*'
13706 from objc_class_name.
13708 2002-02-17 Richard Henderson <rth@redhat.com>
13710 * config/alpha/alpha.c (some_small_symbolic_operand,
13711 some_small_symbolic_operand_1, split_small_symbolic_operand,
13712 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
13713 Handle small SYMBOL_REFs anywhere, not just inside memories.
13714 * config/alpha/alpha-protos.h: Update.
13715 * config/alpha/alpha.h (PREDICATE_CODES): Update.
13716 * config/alpha/alpha.md (small symbolic operand splitter): Update.
13718 2002-02-17 Roland McGrath <roland@frob.com>
13720 * config.gcc (powerpc-*-gnu-gnualtivec*,
13721 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
13722 * config/rs6000/gnu.h: New file.
13723 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
13724 Grok "gnu" in rs6000_abi_name.
13725 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
13726 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
13727 Grok -mcall-gnu analogous to -mcall-linux et al.
13728 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
13729 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
13730 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
13732 2002-02-17 Jakub Jelinek <jakub@redhat.com>
13735 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
13738 2002-02-17 Philipp Thomas <pthomas@suse.de>
13740 * config/cris/cris.h: Undefine STARTFILE_SPEC and
13741 ENDFILE_SPEC before (re)defining them.
13743 2002-02-17 Kazu Hirata <kazu@hxi.com>
13745 * config/h8300/h8300.c: Fix formatting.
13746 * config/h8300/h8300.h: Likewise.
13748 2002-02-17 Philipp Thomas <pthomas@suse.de>
13750 * doc/tm.texi: Explain why empty strings should not be
13751 marked for translation.
13753 2002-02-17 Philipp Thomas <pthomas@suse.de>
13755 * final.c (output_operand_lossage): Changed to accept
13756 printf style arguments. Change calls where necessary.
13757 * output.h (output_operand_lossage): Change declaration
13758 accordingly. Update copyright.
13759 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
13760 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
13761 Update copyright date where necessary.
13763 * config/i386/i386.c (print_operand): Likewise. Remove use of
13766 * config/cris/cris.c (cris_operand_lossage): Likewise.
13767 Rename parameter so that exgettext recognizes it as
13768 translatable message.
13769 (LOSE_AND_RETURN): Rename parameter to msgid.
13771 2002-02-17 Kazu Hirata <kazu@hxi.com>
13773 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
13774 hard coded register number with an appropriate macro.
13775 (HARD_REGNO_MODE_OK): Likewise.
13776 (ARG_POINTER_REGNUM): Likewise.
13777 (STATIC_CHAIN_REGNUM): Likewise.
13778 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
13779 * config/h8300/h8300.md (define_constants): Define more
13782 2002-02-17 Philipp Thomas <pthomas@suse.de>
13784 * config/i386/i386.h: Don't mark empty strings for translation.
13786 2002-02-16 H.J. Lu <hjl@gnu.org>
13788 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
13790 2002-02-16 Zack Weinberg <zack@codesourcery.com>
13792 * cppinit.c (merge_include_chains): Check for brack being
13793 NULL before attempting to merge it with qtail.
13795 2002-02-16 Andrew Cagney <ac131313@redhat.com>
13797 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
13800 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
13802 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
13804 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
13806 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
13807 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
13808 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
13810 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13812 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
13813 now only if !TARGET_FIX.
13814 (*movsi_nt_vms_fix): New pattern.
13816 2002-02-16 Douglas B Rupp <rupp@gnat.com>
13818 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
13819 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
13820 (alpha_sa_mask, alpha_sa_size): Reflect above change.
13821 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
13822 (alpha_start_function, alpha_expand_epilogue): Likewise.
13823 (unicosmk_gen_dsib): Likewise.
13825 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13827 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
13829 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
13831 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
13832 check_and_change_labels, s390_final_chunkify): Delete.
13833 (s390_split_branches, s390_chunkify_pool): New functions.
13834 (s390_function_prologue): Call them.
13836 * config/s390/s390.h (S390_REL_MAX): Delete.
13837 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
13839 * config/s390/s390.md (cjump, icjump, jump): Fix length
13840 attribute calculation.
13843 2002-02-15 David Edelsohn <edelsohn@gnu.org>
13845 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
13846 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
13848 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
13850 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
13851 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
13852 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
13854 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
13856 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
13858 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
13860 * reload.c (find_dummy_reload): Check that an output register
13861 is valid for its mode.
13863 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
13865 * combine.c (known_cond): After replacing the REG of a SUBREG, try
13868 * function.c (assign_parms): Demote promoted argument passed by
13869 transparent reference.
13871 2001-02-14 Joel Sherrill <joel@OARcorp.com>
13873 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
13874 -Acpu() and -Amachine() to eliminate warnings.
13876 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
13878 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
13880 2002-02-14 Kazu Hirata <kazu@hxi.com>
13882 * config/h8300/h8300-protos.h: Update the prototype for
13884 * config/h8300/h8300.c (const_costs): Treat SET as a little
13885 more expensive operation.
13886 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
13887 reference to const_costs.
13889 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
13891 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
13893 2002-02-14 Jakub Jelinek <jakub@redhat.com>
13896 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
13897 use arguments from newtype.
13899 2002-02-13 Eric Christopher <echristo@redhat.com>
13901 * config/mips/mips.c (override_options): Add check for march/mipsX
13902 on the same command line. Fix error message in cpu processing.
13903 Remove architecture and ISA checks.
13905 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
13907 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
13909 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
13911 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
13913 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
13915 ("*movv8hi_internal1"): Same.
13916 ("*movv16qi_internal1"): Same.
13917 ("*movv4sf_internal1"): Same.
13919 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
13920 not push_reload for altivec modes.
13922 2002-02-13 Joel Sherrill <joel@OARcorp.com>
13924 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
13925 all RTEMS targets including removal of #includes from config/*/rtems*.h
13926 file and adding them to tm_file setting. Added xm_defines=POSIX to
13928 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
13929 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
13930 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
13931 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
13932 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
13933 config/m68k/rtemself.h: Ditto.
13934 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
13935 config/mips/rtems64.h: Ditto.
13936 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
13937 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
13939 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
13940 config/sparc/rtemself.h: Ditto.
13941 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
13942 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
13943 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
13945 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
13946 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
13947 target made more similar to i386-elf.
13948 * config/i386/t-rtems-i386: Added soft float support and multilibs.
13949 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
13950 be similar to config/m68k/t-m68kelf.
13951 * gthr-rtems.h: Encapsulate with extern "C" for C++.
13953 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
13955 * regmove.c (kill_value): Handle subregs.
13957 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
13959 * i386.md (mul patterns): Allow memory operand to be first;
13960 add expanders where needed; fix constraints.
13961 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
13962 Allow memory operand to be the first.
13964 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
13967 2002-02-13 Jakub Jelinek <jakub@redhat.com>
13970 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
13973 2002-02-13 Jakub Jelinek <jakub@redhat.com>
13975 PR optimization/5547:
13976 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
13977 all valid IA-32 address modes involving non-scaled %ebx and
13978 GOT/GOTOFF as displacement.
13980 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
13982 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
13983 after emitting ltorg insns.
13985 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
13986 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
13987 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
13988 *abssf2): Fix "op_type" attribute.
13990 2002-02-13 Douglas B Rupp <rupp@gnat.com>
13992 * mkconfig.sh: Avoid using a subshell redirect.
13993 ($output.T): Change to $(output)T.
13994 (ENABLE_NLS): Remove unneeded undef.
13996 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
13997 * config/alpha/x-vms (libsubdir): Define.
13999 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
14000 register frame procedures. Optimize retrieving context.
14002 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
14003 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
14004 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
14006 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14008 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
14009 Make same change as for find_base_value.
14011 2002-02-13 Kazu Hirata <kazu@hxi.com>
14013 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
14014 of QImode and SImode.
14016 2002-02-13 Kazu Hirata <kazu@hxi.com>
14018 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
14019 length computation of movsi.
14020 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
14022 2002-02-13 Kazu Hirata <kazu@hxi.com>
14024 * config/h8300/h8300.md (subqi3): Tighten the predicate for
14025 operands[2] to register_operand.
14027 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
14029 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
14031 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
14033 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
14034 for altivec_lvx* and altivec_stvx*.
14035 ("*movv4si_internal"): Add constraint for loading from GPRs.
14036 ("*movv8hi_internal1"): Same.
14037 ("*movv16qi_internal1"): Same.
14038 ("*movv4sf_internal1"): Same.
14040 * config/rs6000/rs6000.c (altivec_register_operand): New.
14042 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14043 altivec_register_operand.
14045 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
14047 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
14050 2002-02-13 Stan Shebs <shebs@apple.com>
14052 * c-typeck.c (digest_init): Handle vectors.
14053 (really_start_incremental_init): Same.
14054 (pop_init_level): Same.
14055 (process_init_element): Same.
14057 * varasm.c (output_constant): Same.
14059 * expr.c (clear_storage): Same.
14060 (store_constructor): Same.
14062 2002-02-12 Eric Christopher <echristo@redhat.com>
14064 * explow.c (hard_function_value): Add comment explaining
14065 signed/unsigned comparison.
14067 2002-02-12 Jakub Jelinek <jakub@redhat.com>
14069 * jump.c (never_reached_warning): Add finish argument.
14070 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
14071 real insn after end.
14072 * rtl.h (never_reached_warning): Adjust prototype.
14073 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
14074 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
14075 never_reached_warning.
14077 2002-02-12 Graham Stott <grahams@redhat.com>
14079 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
14081 2002-02-12 Kazu Hirata <kazu@hxi.com>
14083 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
14084 logical shifts on H8/300.
14085 (shift_alg_si): Improve several shifts on H8/300.
14086 (get_shift_alg): Likewise.
14088 2002-02-12 Graham Stott <grahams@redhat.com>
14090 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
14092 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14094 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
14095 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
14097 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
14099 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
14100 non-CONST_INT through default_assemble_integer.
14101 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
14102 <case 8>: Abort for CONST_DOUBLE.
14104 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
14106 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
14108 * config/pa/pa-linux.h (LIB_SPEC): Delete.
14109 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
14111 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
14113 * config/stormy16/stormy16.md (zero_extendqihi2): New.
14115 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
14117 * regrename.c (regrename_optimize): Don't accept a
14118 part-clobbered register if the replaced register is not part
14121 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
14122 take padding into account when computing the argument value.
14124 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
14126 * combine.c (try_combine): Apply substitutions in
14127 CALL_INSN_FUNCTION_USAGE too.
14129 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
14131 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
14132 __builtin_altivec_abs*.
14135 * config/rs6000/rs6000.h (rs6000_builtins): Add
14136 ALTIVEC_BUILTIN_ABS*.
14138 * config/rs6000/altivec.h: Use const char for builtins expecting
14140 (vec_abs): New versions for C and C++.
14143 2002-02-10 Kazu Hirata <kazu@hxi.com>
14145 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
14148 2002-02-10 Kazu Hirata <kazu@hxi.com>
14150 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
14151 constant definition from h8300.md.
14152 (FRAME_POINTER_REGNUM): Likewise.
14153 * config/h8300/h8300.md (define_constants): Add FP_REG.
14155 2002-02-10 Kazu Hirata <kazu@hxi.com>
14157 * config/h8300/h8300.c (print_operand): Remove redundant code.
14159 2002-02-10 Kazu Hirata <kazu@hxi.com>
14161 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
14162 * config/h8300/h8300.c (byte_reg): Make it static.
14164 2002-02-10 Richard Henderson <rth@redhat.com>
14167 * c-typeck.c (incomplete_type_error): Handle flexible array members.
14169 2002-02-10 Richard Henderson <rth@redhat.com>
14172 * tree.c (append_random_chars): Don't abort if main_input_filename
14175 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
14177 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
14179 2002-02-10 Kazu Hirata <kazu@hxi.com>
14181 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
14182 (pushhi1): Likewise.
14184 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
14186 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
14187 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
14189 2002-02-09 David O'Brien <obrien@FreeBSD.org>
14191 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
14193 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
14195 2002-02-09 Kazu Hirata <kazu@hxi.com>
14197 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
14198 a half of an SImode register on H8/300.
14200 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
14202 * i386.md (movdi_2): Add missing '!'.
14204 2002-02-09 Kazu Hirata <kazu@hxi.com>
14206 * config/h8300/h8300.h: Fix formatting. Remove commented-out
14209 2002-02-09 Kazu Hirata <kazu@hxi.com>
14211 * config/h8300/h8300.md (length): Correct the distance valid
14212 for the short branch.
14214 2002-02-09 Kazu Hirata <kazu@hxi.com>
14216 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
14218 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
14220 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
14221 registers in SImode.
14222 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
14225 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
14228 Contribute sh64-elf.
14229 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
14230 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
14231 (sh_cannot_modify_jumps_p): New function.
14232 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
14233 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
14234 (sh_ms_bitfield_layout_p): New function.
14235 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
14236 Zack Weinberg <zack@codesourcery.com>
14237 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
14238 expand_simple_binop instead of expand_binop.
14239 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
14240 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
14241 use of .quad and .uaquad.
14242 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
14243 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
14244 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
14245 * config/sh/sh.md (movdi_const, movdi_const_32bit,
14246 movdi_const_16bit): Make sure all CONSTs have modes.
14247 (sym2PIC): Ditto, but by adjusting all callers.
14248 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
14249 if the prologue calls the SHmedia argument decoder or register
14251 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
14252 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
14253 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
14254 (sh_expand_epilogue): Don't emit USE of return target register.
14255 (prepare_move_operands): Legitimize DImode PIC addresses.
14256 (sh_media_register_for_return): Skip tr0, used to initialize the
14258 (sh_expand_prologue): Remove explicit USE of return register.
14259 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
14260 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
14261 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
14262 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
14263 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
14264 EXTRA_CONSTRAINT_T.
14265 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
14266 (MOVI_SHORI_BASE_OPERAND_P): New.
14267 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
14268 (EXTRA_CONSTRAINT_T): Define in terms of them.
14269 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
14270 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
14271 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
14272 alternatives supporting TARGET_REGS.
14273 (UNSPEC_GOTPLT): New constant.
14274 (movdi split): Move incrementing of LABEL_NUSES...
14275 (movdi_const, movdi_const_32bit): Here. Use
14276 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
14277 (movdi_const_16bit): New.
14278 (call, call_value) [flag_pic]: Use GOTPLT.
14279 (call_pop, call_value_pop): New expands.
14280 (call_pop_compact, call_pop_rettramp): New insns.
14281 (call_value_pop_compact, call_value_pop_rettramp): New insns.
14282 (sibcall) [flag_pic]: Use GOT.
14283 (builtint_setjmp_receiver): Remove bogus, unused expand.
14284 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
14285 (*pt, *ptb, ptrel): New insns.
14286 (sym2GOT): Handle DImode GOT.
14287 (sym2GOTPLT, symGOTPLT2reg): New expands.
14288 (sym2PIC): New expand.
14289 (shcompact_return_tramp): Use GOTPLT to return trampoline.
14290 (shcompact_return_tramp_i): Use return register explicitly.
14291 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
14292 disable flag_reorder_blocks.
14293 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
14294 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
14295 clobbers, for clarity.
14296 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
14297 restoring of r0 in macl as MAYBE_DEAD.
14298 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
14299 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
14300 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
14301 alter_subreg all over.
14302 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
14303 reload, instead of emitting instructions that would require
14305 (casesi_load_media): Add missing modes.
14306 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
14307 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
14308 as used if the argument decoder is called.
14309 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
14310 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
14311 Pmode, then extend it to DImode if necessary.
14312 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
14313 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
14314 constants in FPU-enabled SHmedia, let them be loaded from memory.
14315 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
14316 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
14317 Adjust whitespace in assembly output templates.
14318 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
14319 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
14320 mode of if_then_else.
14321 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
14322 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
14324 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
14325 Joern Rennecke <amylaar@redhat.com>
14326 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
14327 (SUBTARGET_CPP_PTR_SPEC): New.
14328 (SUBTARGET_CPP_SPEC): Remove.
14329 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
14330 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
14331 Fix typo in previous checkin.
14332 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
14333 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
14334 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
14335 Alexandre Oliva <aoliva@redhat.com>
14336 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
14337 what single FP register can hold for SHmedia target.
14338 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
14339 Alexandre Oliva <aoliva@redhat.com>
14340 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
14341 Do not split into SUBREG.
14342 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
14343 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
14344 and added new functions as specified in SH5 ABI r9.
14345 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
14346 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
14348 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
14349 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
14350 gen_consttable_4 and gen_consttable_8. Emit multiple labels
14351 and consttable_window_ends.
14352 2001-06-03 Graham Stott <grahams@redhat,com>
14353 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
14354 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
14355 * config/sh/sh.c (print_operand): Handle floating-point pair,
14356 vector and matrix registers.
14357 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
14358 vector modes into account.
14359 * config/sh/sh.md (movv2sf): Split move between registers into
14361 (movv4sf, movv16sf): Introduce insns that get split only after
14363 * config/sh/shmedia.h: Fix Copyright dates.
14364 * config/sh/ushmedia.h: Likewise. Move loop counter
14365 declarations into conditionals that uses them.
14366 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
14368 * config/sh/sshmedia.h: Fix Copyright dates.
14369 (sh_media_PUTCFG): Fix constraints.
14370 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
14371 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
14372 ptrmemfunc_vbit_in_delta for SH5.
14373 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
14374 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
14375 * invoke.texi: Likewise.
14376 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
14377 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
14378 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
14379 GCC_pop_shmedia_regs_nofpu): New global symbols.
14380 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
14381 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
14382 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
14383 compact function with nonlocal labels.
14384 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
14385 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
14386 (initial_elimination_offset): Account for their stack space.
14387 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
14388 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
14389 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
14390 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
14391 least one of the operands to be a register.
14392 (movv2sf): Likewise. Renamed to movv2sf_i.
14393 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
14394 prepare_move_operands() before emitting SHmedia insns.
14395 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
14396 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
14397 Don't save nor initialize r12. Don't mis-align the stack.
14398 Pad the code with a nop.
14399 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
14401 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
14402 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
14403 [__SHMEDIA__]: Implement.
14404 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
14405 * config/sh/sh.md: Set latency of `pt' closer to reality.
14406 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
14407 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
14408 Set move, load and store type attributes.
14409 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
14410 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
14412 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
14413 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
14414 * config/sh/sh.c (sh_media_register_for_return): New function.
14415 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
14416 branch-target register.
14417 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
14418 * config/sh/sh.md (return_media_i): Use any call-clobbered
14419 branch-target register.
14420 (return_media): If r18 wasn't copied in the prologue, copy it
14422 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
14423 Clear class FP0_REGS.
14424 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
14426 2001-03-08 DJ Delorie <dj@redhat.com>
14427 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
14428 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
14429 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
14430 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
14431 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
14432 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
14433 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
14434 return value correctly for call_cookie.
14435 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
14436 * config/sh/crt1.asm (start): Modified so as to call
14437 ___setup_argv_and_call_main.
14438 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
14439 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
14441 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
14442 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
14443 (STRIP_NAME_ENCODING): Use it.
14444 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
14445 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
14446 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
14447 prepare_scc_operands().
14448 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
14449 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
14450 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
14451 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
14452 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
14453 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
14454 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
14455 used in shcompact_incoming_args.
14456 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
14458 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
14460 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
14461 Adjust accordingly.
14462 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
14463 Simplify. Adjust. Add sanity check.
14464 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
14466 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
14468 (udivsi3, divsi3): Use them.
14469 (force_mode_for_call): New insn.
14470 (call, call_value, sibcall_value): Emit it before SHcompact
14472 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
14473 * config/sh/sh.md (call, call_value, sibcall): Make sure the
14474 call cookie is non-NULL before taking its value.
14475 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
14476 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
14477 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
14478 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
14480 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
14481 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
14482 temporary for stack adjusts. Use MACL and MACH to pass
14483 arguments to shcompact_incoming_args.
14484 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
14486 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
14487 (nested_trampoline): Load static chain address into r1.
14488 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
14489 2001-01-07 Alexandre Oliva <aoliva@redhat.com
14490 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
14491 fp_arith_reg_operand().
14492 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
14493 * config/sh/sh.md (casesi): Sign-extend the first two operands,
14494 and use signed compares for them.
14495 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
14496 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
14497 ones properly aligned.
14498 (find_barrier): Account for extra alignment needed for 8-byte wide
14500 (machine_dependent_reorg): Require a label for the second 4-byte
14501 constant after an 8-byte one.
14502 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
14504 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
14505 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
14506 last_float when switching float modes.
14507 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
14508 auto-increment for general-purpose registers.
14509 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
14511 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
14513 * config/sh/sh.c (sh_builtin_saveregs): Support using all
14514 registers for varargs.
14515 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
14516 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
14517 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
14518 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
14519 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
14520 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
14521 call_cookie accordingly.
14522 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
14523 (SHCOMPACT_BYREF): Likewise.
14524 (SHCOMPACT_FORCE_ON_STACK): New macro.
14525 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
14526 (sh_builtin_saveregs): Likewise.
14527 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
14528 shcompact_incoming_args): Use new shift values. Support
14529 sequences of consecutive and non-consecutive pushes/pops.
14530 * config/sh/sh.md (return): Don't explicitly use PR_REG.
14531 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
14532 * config/sh/sh.h (TEXT_SECTION): Define.
14533 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
14534 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
14535 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
14536 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
14537 return values on FPU-enabled SHmedia.
14538 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
14539 FPU-enabled SHmedia.
14540 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
14541 value is returned in a non-FP reg and is not returned by
14543 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
14545 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
14546 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
14547 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
14548 quad-aligned to be passed by callee-copy reference.
14549 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
14550 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
14551 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
14552 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
14553 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
14554 copying low-numbered FP regs to r7 and r8.
14555 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
14556 FP regs to general-purpose regs only if the copy was passed on the
14558 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
14559 copying FP reg to r9.
14560 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
14561 copy FP regs to general-purpose regs only in outgoing calls.
14562 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
14563 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
14565 * config/sh/sh.h (struct sh_args): Document all fields.
14566 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
14567 passed partially on the stack should not consider making
14569 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
14570 stack_regs only for incoming calls. When passing FP args,
14571 make sure there are FP regs available before modifying
14573 (SHCOMPACT_BYREF): Pass double args in general-purpose
14574 registers by reference.
14575 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
14576 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
14577 attempt to generate sibcalls if the caller got any arguments
14579 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
14580 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
14581 to 8-byte boundaries.
14582 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
14583 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
14584 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
14585 stored in the stack.
14586 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
14587 for the offsets to have the ISA bit set.
14588 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
14589 invocation. Use beq instead of bgt to mark end of sequence of
14591 (shcompact_incoming_args): Fix store of r2. Use beq instead of
14592 bgt to mark end of sequence of stores.
14593 * config/sh/sh.c (arith_operand): Don't check whether
14594 CONST_OK_FOR_J for now.
14595 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
14596 instead of long for conversion.
14597 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
14598 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
14599 before passing it to fprintf.
14600 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
14601 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
14602 Call set_fpscr before reading/writing SR.
14603 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
14605 * config/sh/lib1funcs.asm: Add `.align 2' directives before
14607 (FMOVD_WORKS): Define on SH5 with FPU.
14608 (set_fpscr): Define on SH5. Remove separate _fpscr_values
14610 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
14612 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
14613 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
14615 (ia_main_table): Ditto.
14616 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
14617 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
14618 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
14619 the definitions from sh.h.
14620 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
14622 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
14623 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
14624 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
14625 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
14626 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
14627 Increment LABEL_NUSES.
14629 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
14631 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
14633 * config/sh/elf.h (SIZE_TYPE): Likewise.
14634 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
14635 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
14636 shcompact_incoming_args): Load switch table addresses using
14638 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
14639 (NO_BUILTIN_SIZE_TYPE): Define.
14640 (SIZE_TYPE): Don't define.
14641 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
14642 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
14643 definition of __SH5__=32 for -m5-compact-nofpu.
14644 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
14646 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
14647 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
14648 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
14649 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
14650 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
14651 (INSN_LENGTH_ALIGNMENT): Likewise.
14652 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
14653 * config/sh/sh.md (call, call_value, sibcall): Simplify
14654 copying of non-branch-target register.
14655 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
14656 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
14657 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
14658 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
14659 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
14660 floating-point values as structs.
14661 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
14662 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
14663 general-purpose register.
14664 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
14665 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
14666 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
14667 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
14668 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
14669 (ENCODE_SECTION_INFO): Enclose variables and constants in
14671 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
14672 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
14673 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
14674 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
14675 only for LABEL_REFs. For SYMBOL_REFs, prepend
14676 SH_DATALABEL_ENCODING to the symbol name.
14677 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
14679 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
14680 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
14682 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
14683 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
14684 (DATALABEL_REF_P): Don't require CONST.
14685 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
14687 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
14688 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
14690 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
14691 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
14692 Use shallow_copy_rtx and PUT_MODE to change the mode of
14693 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
14694 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
14695 on SHmedia using GENERAL_REGs.
14696 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
14697 bltu_media_i): Fix reversion of conditions.
14698 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
14699 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
14700 * config/sh/sh.c (output_far_jump): Save r13 in macl.
14701 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
14702 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
14703 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
14704 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
14705 (GCC_nested_trampoline): Likewise.
14706 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
14707 * config/sh/sh.c (gen_datalabel_ref): Define.
14708 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
14709 (INITIALIZE_TRAMPOLINE): Likewise.
14710 (TRAMPOLINE_ADJUST_ADDRESS): Define.
14711 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
14712 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
14713 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
14714 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
14715 (ic_invalidate): Adjust for SH5.
14716 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
14717 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
14718 _nested_trampoline.
14719 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
14720 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
14721 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
14722 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
14723 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
14724 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
14725 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
14726 * config/sh/sh.c (target_reg_operand): Match only target-branch
14727 registers and pseudos that aren't virtual registers.
14728 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
14729 Copy operands that don't match target_reg_operand to pseudos.
14730 (call_media, call_value_media, sibcall_media): Use
14731 target_reg_operand instead of target_operand.
14732 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
14733 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
14734 * config/sh/sh.c (target_reg_operand): Match hardware registers
14735 other than branch-target registers.
14736 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
14737 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
14738 (fpscr_values) [SH5 == 32]: Define.
14739 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
14740 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
14741 Handle function addresses coming in SUBREGs.
14742 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
14743 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
14744 shcompact_return_trampoline): Use datalabel where appropriate.
14745 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
14746 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
14747 general-purpose register to copy one branch-target register to
14749 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
14750 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
14751 SYMBOL_REFs with VOIDmode.
14752 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
14753 bltu_media_i): New insns.
14754 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
14755 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
14756 (INIT_CUMULATIVE_ARGS): Likewise.
14757 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
14758 * machmode.def (V16SFmode): New mode.
14759 * c-common.c (type_for_mode): Support V2SF and V16SF.
14760 * tree.c (build_common_tree_nodes_2): Likewise.
14761 * tree.h (tree_index): Likewise.
14762 * calls.c (emit_call_1): Take args_so_far. Adjust all
14763 callers. Introduce CALL_POPS_ARGS.
14764 * tm.texi (CALL_POPS_ARGS): Document.
14765 * config/sh/crt1.asm: Implement in SHmedia mode.
14766 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
14767 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
14768 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
14769 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
14770 Implement divsi and udivsi in SHmedia mode. Introduce
14771 SHcompact trampolines.
14772 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
14774 (regno_reg_class): Rewrite.
14775 (fp_reg_names): Remove.
14776 (sh_register_names, sh_additional_register_names): New.
14777 (print_operand): Added `u'. Support SUBREGs in addresses.
14778 Add parentheses around shifted CONSTs.
14779 (output_file_start): Output .mode and .abi directives.
14780 (shiftcosts, addsubcosts, multcosts): Adjust.
14781 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
14782 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
14783 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
14784 bytes, not registers. Take into account the need for the
14785 SHcompact incoming args trampoline. Adjust all callers.
14786 (sh_expand_prologue): Take stack_regs into account. Call
14787 incoming args trampoline. Keep stack aligned as per SH5 ABI.
14788 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
14789 stack aligned as per SH5 ABI.
14790 (sh_builtin_saveregs): Support SH5 ABI.
14791 (sh_build_va_list, sh_va_start): Likewise.
14792 (initial_elimination_offset): Take alignment into account.
14793 Compute location of PR according to the SH5 stack frame.
14794 (arith_reg_operand): Reject branch-target registers.
14795 (shmedia_6bit_operand): New.
14796 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
14797 (target_reg_operand): Match DImode only. Accept SUBREGs.
14798 (target_operand): New.
14799 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
14800 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
14801 SIBCALL_REGS for SHmedia.
14802 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
14803 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
14804 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
14805 (TARGET_SWITCHES): New SH5 flags.
14806 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
14807 VALID_REGISTER_P to disable unsupported registers.
14808 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
14809 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
14810 (FUNCTION_ARG_PADDING): Define.
14811 (FASTEST_ALIGNMENT): Adjust.
14812 (SH_REGISTER_NAMES_INITIALIZER): New.
14813 (sh_register_names): Declare.
14814 (DEBUG_REGISTER_NAMES): Define.
14815 (REGISTER_NAMES): Define based on sh_register_names.
14816 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
14817 (sh_additional_register_names): Declare.
14818 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
14819 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
14820 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
14821 (REGISTER_NATURAL_MODE): Define.
14822 (FIRST_PSEUDO_REGISTER): Adjust.
14823 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
14824 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
14825 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
14826 (VECTOR_MODE_SUPPORTED_P): Define.
14827 (REG_CLASS_CONTENTS): Adjust.
14828 (SMALL_REGISTER_CLASSES): Adjust.
14829 (REG_ALLOC_ORDER): Adjust.
14830 (INDEX_REG_CLASS): Adjust.
14831 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
14832 (CONST_OK_FOR_LETTER_P): Adjust.
14833 (PREFERRED_RELOAD_CLASS): Adjust.
14834 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
14835 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
14836 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
14837 (FIRST_FP_PARM_REG): Adjust.
14838 (CALL_POPS_ARGS): Define.
14839 (FUNCTION_ARG_REGNO_P): Adjust.
14840 (struct sh_args): New fields.
14841 (GET_SH_ARG_CLASS): Adjust.
14842 (INIT_CUMULATIVE_ARGS): Adjust.
14843 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
14844 (FUNCTION_ARG_ADVANCE): Adjust.
14845 (FUNCTION_ARG): Adjust.
14846 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
14847 (FUNCTION_ARG_CALLEE_COPIES): Define.
14848 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
14849 (STRICT_ARGUMENT_NAMING): Define.
14850 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
14851 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
14852 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
14853 (SETUP_INCOMING_VARARGS): Adjust.
14854 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
14855 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
14856 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
14857 (SUBREG_OK_FOR_INDEX_P): Adjust.
14858 (EXTRA_CONSTRAINT_S): Update.
14859 (EXTRA_CONSTRAINT_T): New.
14860 (EXTRA_CONSTRAINT): Adjust.
14861 (GO_IF_LEGITIMATE_INDEX): Adjust.
14862 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
14863 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
14864 (MOVE_MAX): Adjust.
14865 (MAX_MOVE_MAX): Define.
14867 (CONST_COSTS): Adjust.
14868 (REGISTER_MOVE_COST): Adjust.
14869 (BRANCH_COST): Adjust.
14870 (TEXT_SECTION_ASM_OP): Adjust.
14871 (DBX_REGISTER_NUMBER): Adjust.
14872 (ASM_OUTPUT_DOUBLE_INT): New.
14873 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
14874 (PREDICATE_CODES): Adjust.
14875 (PROMOTE_MODE): Adjust.
14876 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
14877 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
14878 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
14879 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
14880 (DR0_REG, DR2_REG, DR4_REG): Renumber.
14881 (TR0_REG, TR1_REG, TR2_REG): New.
14882 (XD0_REG): Renumber.
14883 (UNSPEC_COMPACT_ARGS): New.
14884 (type): Added pt and ptabs.
14885 (length): Default to 4 on SHmedia. Default pt length to 12
14886 and 20 on SHmedia32 and SHmedia64, respectively.
14887 (pt): New function unit.
14888 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
14889 Add whitespace between operands of SHmedia instructions.
14891 (adddi3_media, addsi3_media): Adjust constraints.
14892 (subsi3) [SHmedia]: Force operand 1 into a register.
14893 (udivsi3_i1_media, udivsi3_i4_media): New.
14894 (udivsi3): Support SHmedia.
14895 (divsi3_i1_media, divsi3_i4_media): New.
14896 (divsi3): Support SHmedia.
14897 (anddi3, iordi3, xordi3): Adjust constraints.
14898 (zero_extendhidi2, zero_extendqidi2): New.
14899 (extendsidi2, extendhidi2, extendqidi2): New.
14900 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
14901 (pop_e, pop_fpul, pop_4): Likewise.
14902 (movsi_media): Support FP and BT registers.
14903 (movsi_media_nofpu): New. Adjust splits to DImode.
14904 (lduw, ldub): Renamed to zero_extend* above.
14905 (movqi_media): Fix typo.
14906 (movdi_media): Support FP and BT registers.
14907 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
14908 (movdi_const_32bit): New.
14909 (shori_media): Require immediate operand. Use `u' for output.
14910 (movdf_media, movsf_media): Simplified.
14911 (movdf_media_nofpu, movsf_media_nofpu): New.
14912 (movdf, movsf): Adjust
14913 (movv2sf, movv2sf, movv16sf): New.
14914 (beq_media, beq_media_i): Adjust constraints. Don't use
14915 scratch BT register.
14916 (bne_media, bne_media_i): Likewise.
14917 (bgt_media, bgt_media_i): Likewise.
14918 (bge_media, bge_media_i): Likewise.
14919 (bgtu_media, bgtu_media_i): Likewise.
14920 (bgeu_media, bgeu_media_i): Likewise.
14921 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
14922 bunordered): Emit jump insn. Force operands to registers when
14924 (jump_media, jump): Simplify.
14925 (call_compact, call_compact_rettramp): New.
14926 (call_value_compact, call_value_compact_rettramp): New.
14927 (call_media, call_value_media): Simplify.
14928 (sibcall_compact, sibcall_media): New.
14929 (call, call_value): Adjust for SHmedia and SHcompact.
14930 (sibcall, sibcall_value, untyped_call): Likewise.
14931 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
14932 (indirect_jump): Adjust for SHmedia.
14933 (casesi_jump_media): New.
14934 (nop): Re-enable for SHmedia.
14935 (call_site): Restrict to SH1.
14936 (casesi): Adjust for SHmedia.
14937 (casesi_shift_media, casesi_load_media): New.
14938 (return): Explicitly use PR register. Call return trampoline
14940 (return_i): Explicitly use PR register.
14941 (shcompact_return_tramp, shcompact_return_tramp_i): New.
14942 (return_media): Adjust.
14943 (shcompact_incoming_args): New.
14944 (epilogue): Adjust.
14945 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
14946 (movstrsi): Disable on SH5.
14947 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
14948 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
14949 (subsf3, subsf3_media): Likewise.
14950 (mulsf3, mulsf3_media, mac_media): Likewise.
14951 (divsf3, divsf3_media): Likewise.
14952 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
14953 (floatsisf2, fux_truncsfsi2): Likewise.
14954 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
14956 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
14957 (cmpunsf_media, cmpsf): Likewise.
14958 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
14959 (abssf2, abssf2_media): Likewise.
14960 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
14961 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
14962 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
14963 (floatsidf2, fix_truncdfsi2): Likewise.
14964 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
14966 (cmpeqdf_media, cmpgtdf_media): Likewise.
14967 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
14968 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
14969 (absdf2, absdf2_media): Likewise.
14970 (extendsfdf2, extendsfdf2_media): Likewise.
14971 (truncsfdf2, truncsfdf2_media): Likewise.
14972 * config/sh/sh64.h: New file.
14973 * config/sh/t-sh64: New file.
14974 * config/sh/shmedia.h: New file.
14975 * config/sh/ushmedia.h: New file.
14976 * config/sh/sshmedia.h: New file.
14977 * configure.in: Added sh64-*-elf.
14978 * configure: Rebuilt.
14979 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
14980 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
14981 (reg_class_from_letter): Use `b' for TARGET_REGS.
14982 (print_operand): Support `%M', `%m', `AND' and
14983 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
14984 (andcosts): Adjust for SHmedia.
14985 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
14987 (target_reg_operand): New function.
14988 * config/sh/sh-protos.h (target_reg_operand): Declare.
14989 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
14990 FP registers on SH5.
14991 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
14993 (TARGET_REGISTER_P): New macro.
14994 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
14995 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
14996 (EXTRA_CONSTRAINT_S): New macro.
14997 (EXTRA_CONSTRAINT): Adjust.
14998 (FLOAT_TYPE_SIZE): Define to 32.
14999 (Pmode): DImode on SHmedia.
15000 (CONST_COSTS): Adjust for SHmedia literals.
15001 (PREDICATE_CODES): Added target_reg_operand.
15002 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
15003 * config/sh/sh.md: Remove all attrs from SHmedia insns.
15004 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
15005 (cmpdi): Accept SHmedia.
15006 (movdicc_false, movdicc_true): New insns.
15007 (movdicc): New expand.
15008 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
15010 (addsi3_media): Match `S' constraint.
15011 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
15012 (negdi2): Expand for SHmedia.
15013 (one_cmpldi2): New expand.
15014 (zero_extendsidi2): Change from expand to insn.
15015 (extendsidi2): Add constraints.
15016 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
15017 LD/ST address. Fix SI immediate loading split.
15018 (movhi_media, movqi_media, lduw, ldub): New insns.
15019 (movhi, movqi): Accept SHmedia.
15020 (shori_media, movdi_media): Relax input constraints. Split
15021 symbolic constants.
15022 (movdf_media, movsf_media): New insn. New split to movdi.
15023 (movdf, movsf): Match on SHmedia.
15024 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
15025 bgeu_media): New insns and splits. New insns with `_i' suffix.
15026 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
15027 (bunordered): New expand.
15028 (jump_compact): Renamed from `jump'.
15029 (jump_media): New insn.
15030 (jump): New expand.
15031 (call_media, call_value_media): New insns.
15032 (call, call_value): Adjust.
15033 (indirect_jump_compact): Renamed from `indirect_jump'.
15034 (indirect_jump_media): New insn.
15035 (indirect_jump): New expand.
15036 (untyped_call, return): Accept SHmedia.
15037 (return_media): New insn.
15038 (prologue, epilogue, blockage): Accept SHmedia.
15039 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
15040 (sunordered): New expand.
15041 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
15042 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
15043 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
15044 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
15045 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
15046 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
15047 abssf2_media): New insns.
15048 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
15049 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
15050 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
15051 floatdidf2, floatsidf2_media, fix_truncdfdi2,
15052 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
15053 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
15054 absdf2_media): New insns.
15055 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
15056 (extendsfdf2_media, truncdfsf2_media): New insns.
15057 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
15058 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
15059 * config/sh/sh.h (CONST_OK_FOR_J): Document.
15060 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
15061 * config/sh/sh.md (adddi3): New expand.
15062 (adddi3_media, adddi3z_media): New insns.
15063 (adddi3_compact): Renamed from adddi3.
15064 (addsi3_media): Use add.l r63 to add constant zero.
15065 (subdi3): New expand.
15066 (subdi3_media): New insn.
15067 (subdi3_compact): Renamed from subdi3.
15068 (mulsidi3): New expand.
15069 (mulsidi3_media): New insn.
15070 (mulsidi3_compact): Renamed from mulsidi3.
15071 (umulsidi3): New expand.
15072 (umulsidi3_media): New insn.
15073 (umulsidi3_compact): Renamed from umulsidi3.
15074 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
15075 (ashlsi3, ashrsi3, lshrsi3): Use them.
15076 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
15077 (ashldi3, ashrdi3, lshrdi3): Use them.
15078 (zero_extendsidi2): New expand.
15079 (extendsidi2): New insn.
15080 (movsi_media): New insn. Split to movdi to load constants.
15081 (movsi): Enable for shmedia.
15082 (movdi_media): New insn. Use shori_media to load wide constants.
15083 (short_media): New insn.
15084 (movdi): Enable for shmedia.
15085 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
15086 * config/sh/sh.h (CPP_SPEC): Added `m5'.
15087 (SUBTARGET_CPP_SPEC): Added `!m5'.
15088 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
15089 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
15090 to all other SH variants.
15091 (TARGET_DEFAULT): Set to SH1_BIT.
15092 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
15093 (BITS_PER_WORD): Raise to 64 on shmedia.
15094 (MAX_BITS_PER_WORD): Change to 64.
15095 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
15096 (INT_TYPE_SIZE): Keep as 32.
15097 (UNITS_PER_WORD): Raise to 8 on shmedia.
15098 (MIN_UNITS_PER_WORD): Keep as 4.
15099 (POINTER_SIZE): Raise to 64 on shmedia.
15100 (CONST_OK_FOR_J): New macro.
15101 (CONST_OK_FOR_LETTER_P): Use it.
15102 (processor_type): Add PROCESSOR_SH5.
15103 * config/sh/sh.md: Conditionalize all expands, insns and
15104 splits to TARGET_SH1.
15106 (addsi3_compact): Renamed from...
15107 (addsi3): Now an expand.
15108 (addsi3_media, subsi3_media): New insns.
15109 (subsi3): Don't negate constants with SHmedia.
15111 * hooks.c: New file.
15112 * hooks.h: New file.
15113 * Makefile.in (HOOKS_H): New.
15114 (TARGET_DEF_H): Added $(HOOKS_H).
15115 (OBJS): Added hooks.o.
15116 (cfgcleanup.o, bb-reorder.o): Added target.h.
15117 (hooks.o): Added dependencies.
15118 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
15119 (TARGET_INITIALIZER): this.
15120 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
15121 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
15122 * bb-reorder.c: Include target.h.
15123 (reorder_basic_blocks): Skip if cannot modify jumps.
15124 * cfgcleanup.c: Include target.h.
15125 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
15127 2002-02-08 Chris Demetriou <cgd@broadcom.com>
15129 * config/mips/mips.md (casesi_internal, casesi_internal_di):
15130 Protect jump delay slot instructions with .set noreorder and
15133 2002-02-08 Chris Demetriou <cgd@broadcom.com>
15135 * config/mips/mips.md (casesi_internal_di): Calculate
15136 the index into the target offset table correctly.
15138 2002-02-08 Richard Henderson <rth@redhat.com>
15140 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
15141 * final.c (output_addr_const): Accept and discard SUBREG.
15142 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
15143 mark them unknown instead.
15144 (simplify_subtraction): Handle RTX_UNKNOWN.
15145 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
15147 2002-02-08 David Edelsohn <edelsohn@gnu.org>
15149 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
15151 2002-02-08 Richard Henderson <rth@redhat.com>
15153 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
15155 2002-02-08 Andreas Jaeger <aj@suse.de>
15157 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
15158 * config/i386/t-linux64: New file.
15160 2002-02-08 Jakub Jelinek <jakub@redhat.com>
15162 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
15163 * c-parse.in (compstmt): Clear last_expr_type.
15165 2002-02-07 Richard Henderson <rth@redhat.com>
15167 * loop.c (strength_reduce): Sink final_value when not
15170 2002-02-07 David O'Brien <obrien@FreeBSD.org>
15172 * config/sparc/freebsd.h: Fix mismatched spec {.
15174 2002-02-07 Richard Henderson <rth@redhat.com>
15176 * cfgrtl.c: Include recog.h and insn-config.h.
15177 (keep_with_call_p): Fix general_operand invocation.
15178 * Makefile.in (cfgrtl.o): Update dependencies.
15180 2002-02-07 Kazu Hirata <kazu@hxi.com>
15182 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
15183 comment. Accept HImode only if TARGET_H8300.
15185 2002-02-07 Eric Christopher <echristo@redhat.com>
15187 * config/mips/crtn.asm: Cleanup #ifdefs.
15189 2002-02-07 Eric Christopher <echristo@redhat.com>
15191 * config/mips/crti.asm: Add changes for mips16. mips16 uses
15192 register 7 as RA instead of $31.
15193 * config/mips/crtn.asm: Ditto.
15194 * config/mips/mips.c (mips_move_2words): Add case for
15195 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
15196 (compute_frame_size): Fix typo.
15197 (save_restore_insns): Ditto. Make documentation about using
15198 register $7 as return register more precise.
15199 (mips_expand_epilogue): Fix comment. Add code to work around not
15200 being able to add to the stack pointer directly.
15201 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
15202 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
15205 2002-02-07 Tom Rix <trix@redhat.com>
15207 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
15208 immediates in ldu and stdu DS opcode field.
15209 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
15210 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
15211 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
15213 2002-02-07 Jeff Sturm <jsturm@one-point.com>
15215 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
15216 offset for stack bias.
15218 2002-02-07 H.J. Lu <hjl@gnu.org>
15220 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
15222 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
15224 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
15226 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
15228 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
15229 * i386.c (x86_order_regs_for_local_alloc): New global function.
15230 * i386.h (REG_ALLOC_ORDER): CLeanup.
15231 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
15233 2002-02-07 Richard Henderson <rth@redhat.com>
15235 PR optimization/2463
15236 * alias.c (find_base_value): Recall base values for fixed hard regs.
15237 * loop.c (loop_regs_update): Don't use single_set on non-insns.
15239 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
15241 * config/mips/mips.md (define_delay) [mips16]: Adjust required
15244 2002-02-06 Richard Henderson <rth@redhat.com>
15247 * stmt.c (resolve_operand_name_1): Take more care with mixed
15248 named and unnamed operands.
15250 2002-02-06 Janis Johnson <janis187@us.ibm.com>
15251 Jan Hubicka <jh@suse.cz>
15253 * loop.c (remove_constant_addition): Avoid clobbering a shared
15256 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15258 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
15259 * config/s390/t-linux64: New file.
15260 * config/s390/libgcc-glibc.ver: New file.
15262 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15264 * config/s390/linux64.h: Delete file.
15265 * config/s390/s390x.h: New file.
15266 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
15267 as target header file.
15268 * config/s390/linux.h (TARGET_VERSION): Define depending on
15269 DEFAULT_TARGET_64BIT.
15270 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
15271 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
15272 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
15273 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
15274 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
15275 (EXTRA_SPEC): New define.
15276 * config/s390/s390.h (TARGET_VERSION): Define depending on
15277 DEFAULT_TARGET_64BIT.
15278 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
15280 2002-02-06 Jason Merrill <jason@redhat.com>
15282 * c-decl.c (finish_function): Warn about a non-void function with
15283 no return statement and no abnormal exit.
15284 (current_function_returns_abnormally): New variable.
15285 (start_function): Clear it.
15286 (struct c_language_function): Add returns_abnormally.
15287 (push_c_function_context): Save it.
15288 (pop_c_function_context): Restore it.
15289 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
15290 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
15291 an explicit return type.
15292 * c-tree.h: Declare current_function_returns_abnormally.
15293 (C_FUNCTION_IMPLICIT_INT): New macro.
15294 * c-typeck.c (build_function_call): Set it.
15295 (c_expand_return): Set current_function_returns_value even if the
15296 value is erroneous.
15298 2002-02-06 Jakub Jelinek <jakub@redhat.com>
15301 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
15302 unsafe for reevaluation.
15304 2002-02-06 Jakub Jelinek <jakub@redhat.com>
15307 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
15308 EXPR_STMT, but COMPOUND_STMT, recurse into it.
15310 2002-02-06 Richard Henderson <rth@redhat.com>
15312 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
15313 be a general_operand. Dest for function value must be a pseudo.
15315 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
15317 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
15318 as SYMBOL_REFs from the constant pool.
15320 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
15322 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
15323 passed by invisible reference.
15325 2002-02-05 Richard Henderson <rth@redhat.com>
15327 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
15329 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
15331 Implement using "base addresses" in insn operands as default.
15332 * config/mmix/mmix.c (mmix_conditional_register_usage): if
15333 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
15334 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
15335 used to read the rtx value.
15336 (mmix_target_asm_function_epilogue): Fix spacing.
15337 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
15338 (mmix_legitimate_address): Ditto.
15339 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
15340 should be loaded with a GETA insn. Don't allocate needless extra
15341 char for nul termination and fix misleading comment.
15342 (mmix_print_operand_address): Handle constants if
15343 TARGET_BASE_ADDRESSES.
15344 (mmix_output_register_setting): Use base addressing if
15345 TARGET_BASE_ADDRESSES and the number of insns is 3.
15346 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
15347 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
15348 to use R as constraint, add LDA to match s.
15349 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
15350 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
15351 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
15352 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
15353 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
15354 order with other fixed registers.
15355 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
15356 other parameter/call-clobbered registers.
15357 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
15358 -mbase-addresses, -mno-base-addresses.
15359 (MMIX Options): Ditto.
15361 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
15363 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
15365 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
15367 * config/rs6000/altivec.h: Change elem to _S_elem.
15369 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
15371 * config/netbsd.h (WCHAR_TYPE): Define.
15372 (WCHAR_TYPE_SIZE): Ditto.
15373 (WINT_TYPE): Ditto.
15374 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
15375 (WCHAR_UNSIGNED): Ditto.
15376 (WCHAR_TYPE_SIZE): Ditto.
15377 (WINT_TYPE): Ditto.
15378 * config/arm/netbsd.h: Likewise.
15379 * config/i386/netbsd-elf.h: Likewise.
15380 * config/i386/netbsd.h: Likewise.
15381 * config/m68k/netbsd-elf.h: Likewise.
15382 * config/m68k/netbsd.h: Likewise.
15383 * config/ns32k/netbsd.h: Likewise.
15384 * config/sparc/netbsd.h: Likewise.
15385 * config/vax/netbsd.: Likewise.
15387 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
15389 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
15390 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
15391 (TARGET_INITIALIZER): this.
15392 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
15393 (BITFIELD_NBYTES_LIMITED): Markup fix.
15394 * tree.h (default_ms_bitfield_layout_p): Declare.
15395 (record_layout_info): Added prev_field.
15396 * tree.c (default_ms_bitfield_layout_p): New fn.
15397 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
15398 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
15399 * stor-layout.c: Include target.h.
15400 (start_record_layout): Initialize prev_field.
15401 (place_field): Handle MS bit-field layout, and disregard
15402 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
15403 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
15404 * Makefile.in (stor-layout.o): Adjust dependencies.
15406 2002-02-05 Jason Merrill <jason@redhat.com>
15408 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
15410 2002-02-05 Andreas Jaeger <aj@suse.de>
15412 * crtstuff.c: Fix comments.
15414 2002-02-05 Richard Henderson <rth@redhat.com>
15417 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
15418 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
15421 * config/mips/mips.c (function_arg): Handle TImode.
15422 (function_arg_advance): Likewise.
15424 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
15426 * config/rs6000/altivec.h (vec_step_help): Rename to
15429 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
15431 * config/rs6000/altivec.h: Fix typos.
15433 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
15435 * config/arm/netbsd.h: Correct a comment.
15437 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
15439 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
15440 building void typed builtins.
15442 * config/rs6000/altivec.h (vec_ld*): Fix typos.
15443 (vec_step): Implement for C++.
15445 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15447 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
15449 2002-02-04 Richard Henderson <rth@redhat.com>
15451 * combine.c (nonzero_bits): Re-introduce special case for
15452 sp/fp/ap wrt REGNO_POINTER_ALIGN.
15454 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
15456 * doc/extend.texi: Warn about unsupported usage of altivec
15459 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
15460 (altivec_predicate_*): New.
15462 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
15463 Add C++ version of vec_*() functions.
15465 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
15466 (bdesc_2arg): Remove altivec predicates.
15467 (altivec_expand_builtin): Handle predicates.
15468 (altivec_init_builtins): Handle predicates.
15469 (altivec_expand_predicate_builtin): New.
15471 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15473 * pa.c (DO_FRAME_NOTES): Move forward.
15474 (store_reg): Revise handling of frame notes.
15475 (load_reg): Likewise.
15476 (set_reg_plus_d): Likewise.
15477 (hppa_expand_prologue): Likewise.
15478 (hppa_expand_epilogue): Likewise.
15480 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15482 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
15484 2002-02-04 Jakub Jelinek <jakub@redhat.com>
15486 PR c/4475, c++/3780:
15487 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
15488 * c-common.h (SWITCH_TYPE): Define.
15489 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
15490 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
15491 Rename spareness variable to sparseness.
15492 (expand_end_case_type): Renamed from expand_end_case, use orig_type
15493 if non-NULL instead of TREE_TYPE (orig_index).
15494 * tree.h (expand_end_case_type): Renamed from expand_end_case.
15495 (expand_end_case): Define using expand_end_case_type.
15496 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
15497 to expand_end_case_type.
15498 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
15500 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15502 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
15503 (BIGGEST_ALIGNMENT): Change to 128.
15505 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15507 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
15509 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
15511 * pa.md (call_internal_reg_64bit): Remove unused variable.
15513 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
15515 * config/arm/arm.h (machine_function): Add uses_anonymous_args
15517 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
15518 * config/arm/arm.c (current_function_anonymous_args): Delete,
15519 replace uses with cfun->machine->uses_anonymous_args.
15520 (arm_reorg): Do not reset uses_anonymous_args.
15522 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
15523 any geenral register.
15525 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
15527 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
15530 2002-02-04 Richard Henderson <rth@redhat.com>
15532 * combine.c (force_to_mode): Remove STACK_BIAS code.
15533 (nonzero_bits): Likewise. Replace sp/fp special case with
15534 REGNO_POINTER_ALIGN.
15536 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
15537 (HARD_FRAME_POINTER_REGNUM): New.
15538 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
15539 (FIXED_REGS, CALL_USED_REGS): Update.
15540 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
15541 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
15542 (HARD_REGNO_NREGS): Update for SFP.
15543 (STACK_POINTER_OFFSET): Include bias here ...
15544 (FIRST_PARM_OFFSET): ... not here.
15545 (STACK_BIAS): Remove.
15546 (INIT_EXPANDERS): New.
15547 (STARTING_FRAME_OFFSET): Do not include bias.
15548 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
15549 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
15550 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
15551 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
15552 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
15553 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
15554 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
15555 (MUST_SAVE_REGISTER): Likewise.
15556 (sparc_flat_function_prologue): Likewise.
15557 (sparc_flat_function_epilogue): Likewise.
15558 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
15559 (sparc_init_modes): SFP is GENERAL_REGS.
15560 (sparc_builtin_saveregs): SFP does not have bias applied.
15562 2002-02-04 Richard Henderson <rth@redhat.com>
15564 * config/alpha/alpha.c (current_function_is_thunk): Don't check
15565 current_function_is_thunk.
15566 (alpha_sa_mask): Distinguish between current_function_is_thunk
15567 called from ASM_OUTPUT_MI_THUNK and not.
15568 (alpha_does_function_need_gp): Thunks always need gp.
15569 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
15570 (alpha_output_mi_thunk_osf): New.
15571 * config/alpha/alpha-protos.h: Update.
15572 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
15574 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
15576 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
15577 function types, not when they're taken away.
15579 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
15581 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
15582 CODE_LABEL and jump table when replacing a table jump with a
15585 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15587 * config/s390/s390-protos.h (legitimize_la_operand,
15588 s390_secondary_input_reload_class, s390_plus_operand,
15589 s390_expand_plus_operand): Add prototypes.
15591 config/s390/s390.c (s390_secondary_input_reload_class,
15592 s390_plus_operand, s390_expand_plus_operand): New functions.
15594 (struct s390_address): New member 'pointer'.
15595 (s390_decompose_address): Compute it.
15596 (legitimate_la_operand_p): Use it.
15597 (legitimize_la_operand): New function.
15598 (movti, movdi, movdf splitters): Call it.
15600 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
15601 (PREDICATE_CODES): Add s390_plus_operand.
15603 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
15604 (la_ccclobber): Allow GENERAL_REGS as output operand.
15606 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
15607 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
15608 (*la_64, *la_31, reload_indi, reload_insi): ... these.
15610 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15612 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
15613 register names for regular asm () construct.
15615 2002-02-04 Jakub Jelinek <jakub@redhat.com>
15617 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
15620 2002-02-04 Jakub Jelinek <jakub@redhat.com>
15622 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
15625 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
15627 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
15628 constant pool to be identical by string address and index.
15630 2002-02-04 Anthony Green <green@redhat.com>
15632 * output.h (SECTION_OVERRIDE): Define.
15633 * varasm.c (named_section): Obey SECTION_OVERRIDE.
15635 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
15637 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
15638 by existing arm*-*-netbsd* (a.out) target.
15639 (ns32k-*-netbsdelf*): Likewise.
15640 (sparc-*-netbsdelf*): Likewise.
15641 (vax-*-netbsdelf*): Likewise.
15643 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
15645 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
15646 headers and libobjc headers.
15648 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
15650 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
15651 (_mingw.h): Remove duplicate include.
15653 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
15655 * config.gcc: Set cpu_type to m68k for 68010, as well.
15656 (m68010-*-netbsdelf*): New...
15657 (m68k*-*-netbsdelf*): ...targets.
15658 * config/m68k/netbsd-elf.h: New file.
15660 2002-02-02 Kazu Hirata <kazu@hxi.com>
15662 * config/h8300/h8300.c (hand_list): Move inside function_arg.
15664 2002-02-02 Kazu Hirata <kazu@hxi.com>
15666 * config/h8300/h8300.c (h8_push_ops): Move inside
15668 (h8_pop_ops): Likewise.
15669 (h8_move_ops): Likewise.
15671 2002-02-02 Kazu Hirata <kazu@hxi.com>
15673 * config/h8300/h8300.c (os_task): Make it static.
15674 (monitor): Likewise.
15675 (pragma_saveall): Likewise.
15677 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
15679 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
15680 constant is a valid sign-extension for Pmode.
15682 2002-02-02 Kazu Hirata <kazu@hxi.com>
15684 * config/h8300/h8300.c: Fix formatting.
15686 2002-02-02 Kazu Hirata <kazu@hxi.com>
15688 * config/h8300/h8300.md: Fix formatting.
15690 2002-02-02 Kazu Hirata <kazu@hxi.com>
15692 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
15693 predicates of operands[1]. Split the patterns for each
15696 2002-02-02 Kazu Hirata <kazu@hxi.com>
15698 * config/h8300/h8300.md (xor patterns): Tighten the predicates
15699 of operands[1] to register_operand.
15701 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
15703 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
15704 * cpphash.c (_cpp_init_hashtable): Similarly.
15705 * cppinit.c (cpp_create_reader): Default the signed_char flag.
15706 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
15707 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
15708 (cpp_handle_option): Handle the new options.
15709 * cpplex.c (cpp_interpret_charconst): Use new flag.
15710 * cpplib.h (struct cpp_options): New member signed_char.
15711 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
15712 (cpp_options): Handle -fsigned-char and -funsigned-char.
15713 (static_specs): Remove signed_char_spec.
15714 (do_spec1): Don't handle %c.
15715 * system.h: Poison SIGNED_CHAR_SPEC.
15716 * tradcif.y (yylex): Use flag_signed_char.
15717 * tradcpp.h (flag_signed_char): New.
15718 * tradcpp.c (flag_signed_char): New.
15719 (main): Handle new command-line options.
15720 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
15722 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
15723 * avr/avr.h: Remove old comments.
15724 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
15725 (CC1_SPEC): Pass -fsigned-char if -mic*.
15726 (SIGNED_CHAR_SPEC): Remove.
15728 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
15730 2002-02-01 Eric Christopher <echristo@redhat.com>
15732 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
15733 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
15734 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
15735 (ASM_OUTPUT_REG_POP): Ditto.
15737 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
15739 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
15742 2002-02-02 Jakub Jelinek <jakub@redhat.com>
15744 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
15746 2002-02-02 Jakub Jelinek <jakub@redhat.com>
15749 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
15752 2002-02-01 Janis Johnson <janis187@us.ibm.com>
15754 * cfganal.c: Include tm_p.h.
15755 (keep_with_call_p): Fix the test that determines if a register holds
15756 the return value of a call.
15758 2002-02-01 DJ Delorie <dj@redhat.com>
15760 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
15761 we are given conflicting registers, switch to the other one we
15762 had allocated for us.
15763 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
15764 as TImode so we know when the "other" register is available.
15766 2002-02-01 David O'Brien <obrien@FreeBSD.org>
15768 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
15771 2002-02-01 Janis Johnson <janis187@us.ibm.com>
15773 * cfganal.c (keep_with_call_p): New function.
15774 (flow_call_edges_add): Prevent splitting a block between a call and
15775 a single-set instruction that should be kept in the same block.
15777 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
15779 * doc/install.texi (avr): Update outdated URL.
15781 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
15783 * config/stormy16/stormy16.md (pushqi): New.
15787 (movhi): Remove stack operands.
15789 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
15790 nonimmediate_nonstack_operand.
15791 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
15793 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
15796 2002-01-31 Jason Merrill <jason@redhat.com>
15798 * Makefile.in (c-parse.c): Handle .output file.
15799 * objc/Make-lang.in (objc-parse.c): Likewise.
15801 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
15803 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
15804 the -me[lb] option is given. Don't output the default flag
15807 2002-01-31 Zack Weinberg <zack@codesourcery.com>
15809 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
15810 the primary source file; this has not been done yet.
15811 * c-decl.c (c_expand_body): Reset input_filename from
15812 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
15814 2002-01-31 Kazu Hirata <kazu@hxi.com>
15816 * rtlanal.c (subreg_regno_offset): Do not use
15817 SUBREG_REGNO_OFFSET.
15818 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
15819 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
15821 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
15823 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
15824 version rather than GNATS version in --version output.
15826 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
15828 * ifcvt.c (noce_process_if_block): Make a copy of the destination
15829 when copying back from a temporary.
15831 2002-01-30 Richard Henderson <rth@redhat.com>
15833 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
15834 and new_dest are the same.
15836 2002-01-30 Richard Henderson <rth@redhat.com>
15839 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
15840 * rtl.c (note_insn_name): Update.
15841 * emit-rtl.c (remove_unnecessary_notes): Kill it.
15842 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
15843 to perform loop rotation.
15844 (expand_exit_loop_top_cond): New.
15845 * tree.h (expand_exit_loop_top_cond): Declare it.
15846 * c-semantics.c (genrtl_while_stmt): Use it.
15847 (genrtl_for_stmt): Likewise.
15849 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
15851 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
15852 arguments to 64-bit boundaries on 64-bit ABIs.
15854 2002-01-30 Steve Ellcey <sje@cup.hp.com>
15856 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
15858 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
15860 * c-decl.c (grokdeclarator): Handle type being a typedef for an
15863 2002-01-30 David O'Brien <obrien@FreeBSD.org>
15865 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
15866 * config/sparc/sparc_bi.h: Remove file.
15867 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
15869 2002-01-30 Richard Henderson <rth@redhat.com>
15871 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
15873 2002-01-30 Zack Weinberg <zack@codesourcery.com>
15875 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
15877 2002-01-30 Jason Merrill <jason@redhat.com>
15879 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
15880 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
15881 (reg_save): Use DW_CFA_offset_extended_sf instead.
15883 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
15885 2002-01-29 Jakub Jelinek <jakub@redhat.com>
15887 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
15890 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
15892 * rs6000.md ("*call_value_local32"): Remove constraints.
15893 ("*call_value_local64"): Same.
15894 ("*call_value_indirect_nonlocal_aix32"): Same.
15895 ("*call_value_nonlocal_aix32"): Same.
15896 ("*call_value_indirect_nonlocal_aix64"): Same.
15897 ("*call_value_nonlocal_aix64"): Same.
15898 ("*call_value_nonlocal_sysv"): Same.
15900 2002-01-29 Richard Henderson <rth@redhat.com>
15902 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
15904 2002-01-29 Richard Henderson <rth@redhat.com>
15906 * expr.c (force_operand): Ignore flag_pic for detecting pic
15908 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
15909 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
15910 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
15911 instead of open-coded loop.
15912 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
15913 be fixed when in use.
15915 2002-01-29 Richard Henderson <rth@redhat.com>
15917 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
15918 * sched-rgn.c (propagate_deps): Update them.
15919 * sched-deps.c (sched_analyze_insn): Update them. Flush the
15920 clobbers list when either gets too long.
15922 2002-01-29 Jakub Jelinek <jakub@redhat.com>
15924 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
15925 and INDEX_REGS the same as GENERAL_REGS.
15926 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
15928 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
15930 * tree.c (build_nonstandard_integer_type): Correct prototype.
15932 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
15934 * config/s390/s390.md (movstrsico, movstrdix_64,
15935 movstrsix_31): Remove, replace by ...
15936 (movstrdi_short, movstrsi_short, movstrdi_long,
15937 movstrsi_long): ... these. New.
15938 (movstrdi, movstrsi): Adapt.
15940 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
15941 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
15942 Remove unnecessary CC clobber.
15943 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
15944 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
15946 (divmoddi4): Don't partially initialize TImode register.
15948 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
15950 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
15952 2002-01-29 Richard Henderson <rth@redhat.com>
15954 * flow.c (print_rtl_and_abort): Remove.
15955 (print_rtl_and_abort_fcn): Remove.
15956 (verify_local_live_at_start): Use dump_bb instead.
15957 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
15958 (verify_wide_reg_1): Return 2 on mode test failure.
15960 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
15962 PR c/3325, c/3326, c/2511, c/3347
15963 * c-decl.c (enum_decl_context): Remove BITFIELD.
15964 (grokdeclarator): Take bitfield width as an input.
15965 Ensure bitfields are given the correct type. Perform
15966 bitfield width validation with build_bitfield_integer_type
15967 rather than waiting for finish_struct.
15968 (grok_typename, grok_typename_in_parm_context, start_decl,
15969 push_parmdecl, grokfield, start_function): Update calls to
15971 (build_bitfield_integer_type): New function.
15972 (finish_struct): Move bitfield validation to grokdeclarator
15973 and build_bitfield_integer_type.
15974 * tree.c (build_nonstandard_integer_type): New function.
15975 * tree.h (build_nonstandard_integer_type): New prototype.
15977 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
15979 2002-01-29 Jakub Jelinek <jakub@redhat.com>
15982 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
15983 don't ignore unrecognized -W* options.
15984 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
15985 * cpplib.h (cpp_handle_option): Adjust prototype.
15986 * c-decl.c (c_decode_options): Pass 0 as last argument to
15990 * gcc.c (cpp_unique_options): Split from cpp_options.
15991 (cpp_options): Source cpp_unique_options.
15992 (default_compilers): Use cpp_unique_options instead of cpp_options
15993 when used together with cc1_options.
15994 (static_specs): Add cpp_unique_options.
15995 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
15996 when used together with cc1_options.
15998 2002-01-29 Kazu Hirata <kazu@hxi.com>
16000 * config/h8300/h8300-protos.h: Update the prototype of
16002 * config/h8300/h8300.c (output_a_shift): Remove an unused
16003 argument 'insn'. Remove redundant code.
16004 * config/h8300/h8300.md: Adust to the new prototype of
16007 2002-01-29 Kazu Hirata <kazu@hxi.com>
16009 * config/h8300/h8300-protos.h: Update the prototypes of
16010 emit_a_rotate and expand_a_rotate.
16011 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
16012 first argument to 'enum rtx_code'.
16013 (expand_a_rotate): Likewise.
16015 2002-01-28 Kazu Hirata <kazu@hxi.com>
16017 * config/h8300/h8300-protos.h: Update the prototype of
16019 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
16021 * config/h8300/h8300.md: Adjust to the new prototype.
16023 2002-01-28 Kazu Hirata <kazu@hxi.com>
16025 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
16028 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
16030 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
16031 is a fixed register before returning pic_offset_table_rtx.
16032 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
16033 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
16035 2002-01-28 Jason Merrill <jason@redhat.com>
16037 * dwarf2.h: Sync with src version.
16039 2002-01-28 Paul Koning <pkoning@equallogic.com>
16041 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
16042 BT_FN_VOID_PTR_VAR.
16043 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
16044 * doc/extend.texi (__builtin_prefetch): Update documentation:
16045 first argument is now const void ptr.
16047 2002-01-28 Kazu Hirata <kazu@hxi.com>
16049 * config/h8300/h8300-protos.h: Remove an unused prototype.
16051 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
16053 * toplev.c (lang_independent_init): Round up identifier size.
16055 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
16057 * config.gcc: Revert previous change.
16059 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
16061 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
16063 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
16065 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
16066 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
16067 other non-elf netbsd config frags.
16068 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
16069 collect2 will does that.
16070 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
16071 shared-lib frobbing will work.
16073 2002-01-28 Kazu Hirata <kazu@hxi.com>
16075 * config/h8300/h8300.h: Fix formatting.
16076 * config/h8300/h8300.md: Likewise.
16078 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
16080 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
16081 the old, removed AAA_standards fix.
16082 * fixinc/fixincl.x: Rebuilt.
16084 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
16086 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
16087 atexit call in crtbegin, hooked in after call to frame_dummy;
16088 register EH before registering __fini__start.
16090 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
16092 * config/rs6000/altivec.h: Remove spurious semicolons.
16094 2002-01-27 Kazu Hirata <kazu@hxi.com>
16096 * config/h8300/h8300.md: Replace dead bit extraction patterns
16097 with ones that work.
16099 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16101 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
16102 if not STRICT_ALIGNMENT.
16103 * rtl.h (MEM_ALIGN): Likewise.
16105 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
16107 * doc/invoke.texi (-fdump-translation-unit): Revert this
16108 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
16110 2002-01-27 Kazu Hirata <kazu@hxi.com>
16112 * config/h8300/h8300.md (define_constants): New.
16113 (anonymous patterns) Use defined constants appropriately.
16115 2002-01-27 Kazu Hirata <kazu@hxi.com>
16117 * config/h8300/h8300.c (function_arg): Remove redundant code.
16119 2002-01-26 Richard Henderson <rth@redhat.com>
16121 * sched-deps.c (reg_pending_uses_head): New.
16122 (reg_pending_barrier): Rename from reg_pending_sets_all.
16123 (find_insn_list): Don't mark inline.
16124 (find_insn_mem_list): Remove.
16125 (add_dependence_list, add_dependence_list_and_free): New.
16126 (flush_pending_lists): Replace only_write param with separate
16127 for_read and for_write parameters. Update all callers. Use
16128 add_dependence_list_and_free.
16129 (sched_analyze_1): Do not add reg dependencies here; just set
16130 the pending bits. Use add_dependence_list.
16131 (sched_analyze_2): Likewise.
16132 (sched_analyze_insn): Replace schedule_barrier_found with
16133 reg_pending_barrier. Add all dependencies for pending reg
16134 uses, sets, and clobbers.
16135 (sched_analyze): Don't add reg dependencies for calls, just
16136 set pending bits. Use regs_invalidated_by_call. Treat
16137 sched_before_next_call as a normal list, not a fake insn.
16138 (init_deps): No funny init for sched_before_next_call.
16139 (free_deps): Free pending mems lists. Don't zero reg_last.
16140 (init_deps_global): Init reg_pending_uses.
16141 (finish_deps_global): Free it.
16142 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
16143 (find_insn_mem_list): Remove.
16144 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
16145 (propagate_deps): Use them. Zero temp mem lists.
16147 2002-01-26 Richard Henderson <rth@redhat.com>
16149 * Makefile.in (CRTSTUFF_CFLAGS): New.
16150 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
16151 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
16152 crtstuff.c instead of alpha assembly version.
16153 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
16154 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
16155 not FORCE_{INIT,FINI}_SECTION_ALIGN.
16156 (__do_global_dtors_aux): Mark used.
16157 (frame_dummy, __do_global_ctors_aux): Mark used.
16158 (fini_dummy, init_dummy): Remove.
16160 * config/alpha/crtbegin.asm: Remove file.
16161 * config/alpha/crtend.asm: Remove file.
16162 * config/alpha/t-crtbe: Remove file.
16163 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
16164 (LINK_EH_SPEC): New.
16166 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
16167 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
16168 calling constructors.
16169 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
16171 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
16172 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
16173 CRT_END_INIT_DUMMY hack.
16174 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
16175 FORCE_{INIT,FINI}_SECTION_ALIGN.
16177 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
16178 FORCE_{INIT,FINI}_SECTION_ALIGN.
16180 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
16181 invocation sequence.
16182 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
16184 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
16185 (FORCE_CODE_SECTION_ALIGN): New.
16187 2002-01-26 Richard Henderson <rth@redhat.com>
16189 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
16191 2002-01-26 Richard Henderson <rth@redhat.com>
16193 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
16194 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
16196 2002-01-26 Kazu Hirata <kazu@hxi.com>
16198 * config/h8300/h8300.md: Remove bit extraction patterns that
16199 cannot be triggered.
16200 Restrict each bit extraction pattern to a variant on which the
16203 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
16205 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
16207 2002-01-26 Kazu Hirata <kazu@hxi.com>
16209 * config/h8300/h8300.md: Remove bit test patterns that cannot
16211 Restrict each bit test pattern to a variant on which the
16214 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16216 * builtins.c (expand_builtin_strncat): Remove redundant check for
16219 2002-01-25 David O'Brien <obrien@FreeBSD.org>
16221 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
16223 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
16226 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
16228 * dbxout.c (dbxout_init): Use assemble_name rather than just
16229 stripping off the first character.
16230 (dbxout_source_file): Likewise.
16232 2002-01-25 DJ Delorie <dj@redhat.com>
16234 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
16235 using rtx_equal_p, not by comparing pointers.
16237 2002-01-25 Steve Ellcey <sje@cup.hp.com>
16239 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
16240 for PIC_OFFSET_TABLE_REGNUM.
16241 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
16243 2002-01-25 David O'Brien <obrien@FreeBSD.org>
16245 * config.gcc (x86_64-*-freebsd*): New target.
16246 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
16248 (i[34567]86-*-freebsd*): Don't include svr4.h.
16249 * config/i386/freebsd64.h: New file.
16251 2002-01-25 Douglas B Rupp <rupp@gnat.com>
16253 * config/alpha/x-vms (version): Make static.
16255 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
16256 in previous checkin.
16258 * Makefile.in (install-headers-cp): New target.
16259 * config.gcc (alpha-dec-*vms*): Install headers with
16262 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
16264 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
16267 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16269 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
16270 of compare_tree_int.
16271 (expand_builtin_strncat): Likewise.
16272 * c-decl.c (finish_struct): Use tree_low_cst.
16273 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
16274 * tree.c (compare_tree_int): Likewise.
16276 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
16278 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
16279 adjustments even if they are implemented by more than two insns.
16281 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
16283 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
16284 * df.h (struct ref): Kill B.
16285 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
16287 * basic-block.h (PROP_EQUAL_NOTES): New flag.
16288 * flow.c (propagate_one_insn): Use it.
16289 (mark_used_regs): Handle NIL.
16291 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
16293 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
16296 2002-01-25 David Edelsohn <edelsohn@gnu.org>
16298 * rs6000.md (prefetch): Make address V4SI mode so that the address
16299 is restricted to legitimate form for instruction.
16301 2002-01-25 Bob Wilson <bob.wilson@acm.org>
16303 * doc/install.texi (xtensa-*-elf): New target.
16304 (xtensa-*-linux*): New target.
16305 * doc/contrib.texi: Add myself.
16307 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
16309 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
16310 purpose register to hold an SImode (or smaller) value.
16312 2002-01-25 Jakub Jelinek <jakub@redhat.com>
16314 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
16316 * crtstuff.c: Likewise.
16318 2002-01-25 Kazu Hirata <kazu@hxi.com>
16320 * config/h8300/h8300.md (negation patterns): Tighten
16321 predicates to register_operand.
16323 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
16325 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
16328 * builtins.c (expand_builtin_prefetch): Same.
16330 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16332 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
16335 2002-01-24 Kazu Hirata <kazu@hxi.com>
16337 * config/h8300/h8300.c (print_operand): Remove support for
16338 operand character 'A'.
16339 * config/h8300/h8300.md (three anonymous patterns): Replace
16340 operand character 'A' with either 'T' or 'S'.
16342 2002-01-24 Kazu Hirata <kazu@hxi.com>
16344 * config/h8300/h8300.c (print_operand): Remove support for
16345 operand character 'U'.
16347 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
16349 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
16351 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
16353 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
16354 values to be assigned to the stack pointer.
16356 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
16358 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
16359 to const_double needs to be done right for big-endian systems.
16361 2002-01-24 Jason Merrill <jason@redhat.com>
16364 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
16365 to can_throw_internal.
16367 2002-01-23 Richard Henderson <rth@redhat.com>
16369 * fold-const.c (fold): Change UINT_MAX test to check vs precision
16370 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
16372 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16374 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
16375 (symGOT2reg): Use them, then set as GOT value as unchanging.
16376 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
16377 as a temporary, if possible.
16378 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
16379 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
16381 2002-01-23 Kazu Hirata <kazu@hxi.com>
16383 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
16384 accept to accept 0x80 as operands[2].
16386 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
16388 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
16390 2002-01-23 Richard Henderson <rth@redhat.com>
16392 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
16394 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
16396 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
16397 (parmlist_or_identifiers_1): Verify that only a parmlist follows
16400 2002-01-23 Richard Henderson <rth@redhat.com>
16402 * expr.c (move_by_pieces_1): Extend size before negation.
16404 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
16405 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
16406 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
16407 * config/m68k/t-m68kelf: Likewise.
16409 2002-01-23 Bob Wilson <bob.wilson@acm.org>
16411 * config/xtensa/elf.h: New file.
16412 * config/xtensa/lib1funcs.asm: New file.
16413 * config/xtensa/lib2funcs.S: New file.
16414 * config/xtensa/linux.h: New file.
16415 * config/xtensa/t-xtensa: New file.
16416 * config/xtensa/xtensa-config.h: New file.
16417 * config/xtensa/xtensa-protos.h: New file.
16418 * config/xtensa/xtensa.c: New file.
16419 * config/xtensa/xtensa.h: New file.
16420 * config/xtensa/xtensa.md: New file.
16421 * config.gcc (xtensa-*-elf*): New target.
16422 (xtensa-*-linux*): New target.
16423 * cse.c (canon_hash): Compare rtx pointers instead of register
16424 numbers. This is required for the Xtensa port.
16425 * integrate.c (copy_insn_list): Handle case where the static
16426 chain is in memory and the memory address has to be copied to
16428 * doc/invoke.texi (Option Summary): Add Xtensa options.
16429 (Xtensa Options): New node.
16430 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
16432 2002-01-23 Zack Weinberg <zack@codesourcery.com>
16434 * diagnostic.c (internal_error): Do ICE suppression only
16435 when ENABLE_CHECKING is not defined.
16437 * c-typeck.c (require_complete_type): Return error_mark_node
16438 if type is error_mark_node.
16440 2002-01-23 Janis Johnson <janis187@us.ibm.com>
16442 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
16443 -Os and issue a warning.
16445 2002-01-23 Zack Weinberg <zack@codesourcery.com>
16447 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
16448 current (lack of) need for host configuration by hand.
16450 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
16451 references. Documentation of some target macros moved from
16452 hostconfig.texi to tm.texi.
16454 2002-01-23 Will Cohen <wcohen@redhat.com>
16456 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
16459 2002-01-23 Kazu Hirata <kazu@hxi.com>
16461 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
16464 2002-01-23 Jason Merrill <jason@redhat.com>
16466 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
16468 * function.c (assign_parms): Don't put args of inline functions
16469 into registers when not optimizing.
16471 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
16473 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
16474 (prologue_use): New pattern.
16475 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
16476 preference to gen_rtx_USE.
16477 (thumb_expand_prologue): Use gen_prologue_use in preference to
16479 (thumb_expand_epilogue): Use gen_prologue_use in preference to
16482 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
16484 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
16486 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
16489 * doc/extend.texi: Correct documentation of __alignof__.
16491 2002-01-22 Zack Weinberg <zack@codesourcery.com>
16493 * params.h: Rename arguments of DEFPARAM so that it will be
16494 recognized as a translation keyword.
16496 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
16498 * extend.texi: Document altivec functions.
16499 Fix N-bit adjectives in X86 builtin documentation.
16501 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
16503 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
16504 auto_inc_dec values.
16506 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
16508 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
16510 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
16512 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
16514 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
16516 2002-01-22 Richard Henderson <rth@redhat.com>
16518 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
16519 copy_insn not copy_rtx.
16521 2002-01-23 Alan Modra <amodra@bigpond.net.au>
16523 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
16524 "nonzero" as that might add "1" bits. Ensure "constop" is
16525 properly sign extened.
16526 (force_to_mode): Tweak for sign extended constop.
16528 2002-01-22 Richard Henderson <rth@redhat.com>
16530 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
16531 for_each_rtx instead of assuming we're already looking at the MEM.
16532 (split_small_symbolic_mem_operand): Likewise.
16533 * config/alpha/alpha.h (PREDICATE_CODES): Update.
16534 * config/alpha/alpha.md (small symbolic memory splitters): Update.
16536 2002-01-22 Richard Henderson <rth@redhat.com>
16538 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
16539 sequence number for the literal.
16540 (divmoddi_internal_er): Likewise.
16542 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
16545 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
16546 in LIBICONV variable.
16547 * configure: Regenerated.
16549 2002-01-22 Krister Walfridsson <cato@df.lth.se>
16551 * dependence.c (build_def_use): Remove array_idx.
16553 * dwarfout.c (last_filename): Remove.
16554 (output_compile_unit_die): Remove last_filename.
16556 2002-01-22 Roger Sayle <roger@eyesopen.com>
16557 Richard Henderson <rth@redhat.com>
16560 * fold-const.c (fold): Optimize unsigned comparisons against
16561 UINT_MAX (and similar unsigned constants).
16563 2002-01-22 Janis Johnson <janis187@us.ibm.com>
16565 * Makefile.in (loop.o): Depend on OPTABS_H.
16566 * loop.c (emit_prefetch_instructions): Check the prefetch operand
16567 against the predicate.
16570 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
16571 for the address operand.
16573 2002-01-22 Richard Henderson <rth@redhat.com>
16575 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
16577 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
16580 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
16581 preprocessor flags.
16583 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
16585 * config.gcc (x86_64-*-netbsd*): New target.
16586 * config/i386/netbsd64.h: New file.
16588 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
16590 * regrename.c (kill_value): Fix typo.
16592 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
16594 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
16596 * config/rs6000/rs6000.h: Same.
16598 * function.c (instantiate_virtual_regs): Remove
16599 STARTING_FRAME_PHASE.
16600 (assign_stack_local_1): Same.
16601 Calculate frame phase.
16603 2002-01-22 Nick Clifton <nickc@redhat.com>
16605 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
16606 variable declaration to outer scope in order to simplify
16608 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
16609 arm_hard_regno_mode_ok.
16610 * config/arm/arm-protos.h: Add a prototype for
16611 arm_hard_regno_mode_ok.
16612 * config/arm/arm.c (soft_df_operand): Remove now redundant
16613 check for DImode values using IP_REGNUM.
16614 (nonimmediate_soft_df_operand): Remove now redundant check for
16615 DImode values using IP_REGNUM.
16616 (arm_hard_regno_mode_ok): New function. New check: make sure
16617 that DImode values are not stored in IP_REGNUM.
16619 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
16621 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
16623 2002-01-22 Jason Merrill <jason@redhat.com>
16625 * c-semantics.c (genrtl_compound_stmt): Only check nesting
16626 consistency if this COMPOUND_STMT is scoped.
16628 2002-01-22 Kazu Hirata <kazu@hxi.com>
16630 * predict.c: Fix formatting.
16631 * print-tree.c: Likewise.
16632 * protoize.c: Likewise.
16633 * real.h: Likewise.
16635 * sbitmap.h: Likewise.
16636 * scan.c: Likewise.
16637 * sched-deps.c: Likewise.
16638 * sched-vis.c: Likewise.
16639 * sdbout.c: Likewise.
16640 * sibcall.c: Likewise.
16642 * ssa-ccp.c: Likewise.
16643 * ssa-dce.c: Likewise.
16644 * stmt.c: Likewise.
16645 * stor-layout.c: Likewise.
16646 * system.h: Likewise.
16648 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16650 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
16651 if fits in bounds of base type.
16653 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
16654 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
16655 (add_bound_info, default): If can't find a context, make a
16657 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
16659 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
16661 * c-typeck.c (parser_build_binary_op): If result from
16662 build_binary_op is ERROR_MARK just return error_mark_node without
16663 further processing.
16665 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
16667 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
16668 Split a.out-specific bits into...
16669 * config/netbsd-aout.h: ...this.
16670 * config/netbsd-elf.h: New file.
16671 * config/alpha/netbsd-elf.h: Remove.
16672 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
16673 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
16674 (STARTFILE_SPEC): Remove redundant definition.
16675 (ENDFILE_SPEC): Likewise.
16676 (LINK_SPEC): Likewise.
16677 (CPP_SPEC): Likewise.
16678 (ASM_SPEC): Likewise.
16679 (LIB_SPEC): Likewise.
16680 (SWITCH_TAKES_ARG): Likewise.
16681 (TARGET_MEM_FUNCTIONS): Likewise.
16682 (CPP_PREDEFINES): Redefine.
16683 (ASM_FINAL_SPEC): Remove redefinition.
16684 (ASM_COMMENT_START): Redefine.
16685 (FUNCTION_PROFILER): Define.
16686 (TARGET_VERSION): Redefine.
16687 Comment and formatting cleanup.
16688 * config/i386/netbsd.h: Include <netbsd-aout.h>.
16689 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
16690 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
16691 big- or little-endian.
16692 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
16693 * config.gcc (*-*-netbsd*): Add definitions common to all
16695 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
16696 gnu_ld definitions. Add netbsd-elf.h to and remove
16697 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
16698 tmake_file, and don't lose previous tmake_file contents.
16699 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
16700 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
16701 gnu_ld definitions. Add netbsd-elf.h to tm_file.
16702 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
16703 (mipsel-*-netbsd*): Rename this to...
16704 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
16705 mips/little.h to tm_file for mips*el-*.
16706 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
16707 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
16708 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
16710 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
16712 * pa-protos.h (reg_before_reload_operand): New function prototype.
16713 * pa.c (reg_before_reload_operand): New function implementation.
16714 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
16715 contraints to "*m".
16717 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16719 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
16721 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
16723 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
16724 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
16725 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
16726 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
16727 (ENDFILE_SPEC): Undefine.
16728 (STARTFILE_SPEC): Redefine for PA.
16730 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16732 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
16734 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
16736 * config.gcc: Add entries to supported PowerPC --with-cpu
16739 2002-01-21 Jakub Jelinek <jakub@redhat.com>
16741 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
16742 true for 64-bit mode only SSE registers in 32-bit mode.
16744 2002-01-21 Kazu Hirata <kazu@hxi.com>
16746 * unwind-dw2.c: Fix formatting.
16747 * unwind-dw2-fde.c: Likewise.
16748 * unwind-dw2-fde.h: Likewise.
16749 * unwind-pe.h: Likewise.
16750 * varasm.c: Likewise.
16751 * varray.h: Likewise.
16753 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
16755 Remove workaround for register stack overwrite bug in mmix.
16756 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
16757 support for TARGET_REG_STACK_FILL_BUG.
16758 * config/mmix/mmix.h: Remove member has_call_without_parameters.
16759 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
16761 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
16762 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
16763 -mno-reg-stack-fill-bug-workaround.
16764 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
16765 machine member has_call_without_parameters.
16766 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
16767 -mreg-stack-fill-bug-workaround and
16768 -mno-reg-stack-fill-bug-workaround.
16769 (MMIX Options): Ditto.
16771 2002-01-21 Kazu Hirata <kazu@hxi.com>
16773 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
16775 Remove redundant code.
16777 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
16779 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
16780 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
16781 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
16782 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
16783 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
16784 out target macro definitions and non-target-specific comments
16785 mostly taken from old versions of the manual.
16787 2002-01-20 Kazu Hirata <kazu@hxi.com>
16789 * config/h8300/h8300.h: Fix comment formatting.
16790 * config/ia64/aix.h: Likewise.
16791 * config/ia64/ia64-protos.h: Likewise.
16792 * config/ia64/ia64.c: Likewise.
16793 * config/ia64/ia64.h: Likewise.
16794 * config/ia64/ia64intrin.h: Likewise.
16795 * config/ia64/linux.h: Likewise.
16796 * config/ia64/unwind-aix.c: Likewise.
16797 * config/ia64/unwind-ia64.c: Likewise.
16799 2002-01-20 Kazu Hirata <kazu@hxi.com>
16801 * config/h8300/h8300.c: Revise comments about shift code.
16803 2002-01-20 Kazu Hirata <kazu@hxi.com>
16805 * config/h8300/h8300.c (function_arg): Update a comment.
16807 2002-01-20 Kazu Hirata <kazu@hxi.com>
16809 * config/h8300/h8300.md: Update the comments at the beginning
16812 2002-01-20 Kazu Hirata <kazu@hxi.com>
16814 * config/i370/i370.c: Fix comment formatting.
16815 * config/i370/i370.h: Likewise.
16816 * config/i370/i370.md: Likewise.
16817 * config/i370/linux.h: Likewise.
16819 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16821 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
16823 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
16824 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
16825 in incomplete case.
16827 2002-01-20 Graham Stott <grahams@redhat.com>
16829 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
16831 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
16833 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
16835 2002-01-19 Tom Rix <trix@redhat.com>
16837 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
16839 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
16841 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
16843 * function.c (assign_stack_local_1): Adjust x_frame_offset with
16844 STARTING_FRAME_PHASE.
16845 (STARTING_FRAME_PHASE): New.
16846 (instantiate_virtual_regs): Check saneness of
16847 STARTING_FRAME_PHASE.
16849 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
16851 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
16853 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
16855 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
16857 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
16858 be used for bootstrapping GCC 3.0.
16860 2002-01-18 Kazu Hirata <kazu@hxi.com>
16862 * config/h8300/h8300.md: Fix an insn length.
16864 2002-01-18 Kazu Hirata <kazu@hxi.com>
16866 * bitmap.h: Fix comment formatting.
16867 * combine.c: Likewise.
16868 * cppfiles.c: Likewise.
16869 * c-pragma.h: Likewise.
16870 * c-typeck.c: Likewise.
16872 * dwarf2out.c: Likewise.
16873 * function.c: Likewise.
16875 * genattrtab.c: Likewise.
16876 * gthr-win32.h: Likewise.
16877 * haifa-sched.c: Likewise.
16878 * predict.c: Likewise.
16879 * rtlanal.c: Likewise.
16881 * unwind-dw2-fde.h: Likewise.
16882 * unwind-pe.h: Likewise.
16883 * vmsdbgout.c: Likewise.
16885 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16887 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
16888 if type_required and passed decl.
16890 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
16892 * config.gcc (cpu_type): Include altivec.h in powerpc
16896 * config/rs6000/altivec.h: New.
16898 2002-01-17 David Edelsohn <edelsohn@gnu.org>
16900 * doc/install.texi (*-ibm-aix*): Update assembler and exception
16901 handling information.
16902 * doc/trouble.texi (Interoperation): Add libstdc++ information
16904 (Misunderstandings): Add template instantiation and static template
16905 member information for AIX.
16907 2002-01-17 Jason Merrill <jason@redhat.com>
16909 * dbxout.c (dbxout_type): Support const and volatile.
16911 * except.c (add_partial_entry): Remove backwards compatibility code.
16912 (end_protect_partials): Likewise.
16914 2002-01-17 Jakub Jelinek <jakub@redhat.com>
16916 * config/ia64/ia64.md (prologue_use): New.
16917 * config/ia64/ia64.c (ia64_expand_prologue): Use
16918 gen_prologue_use instead of gen_rtx_USE.
16919 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
16920 as CODE_FOR_pred_rel_mutex.
16921 (ia64_sched_reorder2): Likewise.
16923 2002-01-16 Eric Christopher <echristo@redhat.com>
16925 * config/mips/r3900.h: Reformat.
16926 (SUBTARGET_CPP_SIZE_SPEC): Remove.
16927 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
16928 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
16929 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
16930 * config/mips/t-elf: Remove mips3 multilib.
16932 2002-01-16 H.J. Lu <hjl@gnu.org>
16934 * config/mips/linux.h: Include "mips/abi64.h".
16936 2002-01-16 H.J. Lu <hjl@gnu.org>
16938 * config/mips/t-linux: New.
16940 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
16942 * config/mips/linux.h: Don't include "gofast.h".
16943 (INIT_SUBTARGET_OPTABS): Removed.
16945 2002-01-16 Kazu Hirata <kazu@hxi.com>
16947 * config/h8300/h8300-protos.h: Replace emit_a_shift with
16949 * config/h8300/h8300.c: Likewise.
16950 * config/h8300/h8300.md: Likewise.
16952 2002-01-16 Kazu Hirata <kazu@hxi.com>
16954 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
16955 spaces after an opcode name.
16956 (pushqi1_h8300hs): Likewise.
16957 (pushhi1_h8300hs): Likewise.
16959 2002-01-16 Kazu Hirata <kazu@hxi.com>
16961 * doc/extend.texi: Replace "option" with "attribute"
16964 2002-01-16 Jakub Jelinek <jakub@redhat.com>
16966 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
16967 (and:DI () (const_int -8)).
16968 (split_small_symbolic_mem_operand): Split
16969 (mem (and:DI () (const_int -8)).
16971 2002-01-16 Jakub Jelinek <jakub@redhat.com>
16974 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
16975 same way as TYPE_IMUL.
16976 (ultrasparc_sched_reorder): Likewise.
16977 * config/sparc/sparc.md (type): Add comment to update
16978 ultrasparc_sched_reorder when making changes.
16980 2002-01-16 Kazu Hirata <kazu@hxi.com>
16982 * doc/invoke.texi: Change the dump file name of block
16983 reordering pass from 28.bbro to 29.bbro.
16984 Mention -dk option.
16986 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
16988 * i386.md (minsf splitter): Fix pasto.
16990 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
16992 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
16993 to frame pointer initialisation instruction.
16994 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
16995 initialisation instruction.
16996 (soft_df_operand): Do not accept the IP register.
16997 (nonimmediate_soft_df_operand): Do not accept the IP register.
16999 2002-01-16 Jakub Jelinek <jakub@redhat.com>
17002 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
17003 MASK_V8 being both set.
17005 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
17007 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
17008 insn for GOT register; add REG_MAYBE_DEAD notes instead.
17009 config/s390/s390.md (call, call_value): Add GOT register to
17010 CALL_INSN_FUNCTION_USAGE where needed.
17011 (call_exp, call_value_exp): New.
17013 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
17015 * config/arm/arm.c: General formatting tidy up.
17017 2002-01-16 Graham Stott <grahams@redhat.com>
17019 * calls.c (try_to_integrate): Use "(size_t)" intermediate
17020 cast and when casting an integer literal to "rtx" pointer.
17021 (expand_call): Likewise.
17022 * flow.c (try_pre_increment): Likewise.
17023 (find_use_as_address): Likewise.
17024 * integrate.c (expand_iline_function): Likewise.
17025 * regmove.c (try_auto_increment): Likewise.
17027 2002-01-16 Graham Stott <grahams@redhat.com>
17029 * sched-rgn.c (passed): Use sbitmap_free.
17030 (header): Likewise.
17032 (in_queue): Likewise.
17033 (in_stack): Likewise.
17035 2002-01-15 Eric Christopher <echristo@redhat.com>
17037 * flow.c (propagate_one_insn): Change to use fatal_insn.
17039 2002-01-15 Kazu Hirata <kazu@hxi.com>
17041 * expmed.c (extract_fixed_bit_field): Remove unused code.
17042 * system.h: Poison SLOW_ZERO_EXTEND.
17043 * doc/tm.texi: Remove.
17044 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
17045 * config/arm/arm.h: Likewise.
17046 * config/avr/avr.h: Likewise.
17047 * config/clipper/clipper.h: Likewise.
17048 * config/convex/convex.h: Likewise.
17049 * config/d30v/d30v.h: Likewise.
17050 * config/dsp16xx/dsp16xx.h: Likewise.
17051 * config/elxsi/elxsi.h: Likewise.
17052 * config/fr30/fr30.h: Likewise.
17053 * config/h8300/h8300.h: Likewise.
17054 * config/i370/i370.h: Likewise.
17055 * config/i386/i386.h: Likewise.
17056 * config/m68k/m68k.h: Likewise.
17057 * config/mips/mips.h: Likewise.
17058 * config/ns32k/ns32k.h: Likewise.
17059 * config/pdp11/pdp11.h: Likewise.
17060 * config/pj/pj.h: Likewise.
17061 * config/s390/s390.h: Likewise.
17062 * config/sh/sh.h: Likewise.
17063 * config/stormy16/stormy16.h: Likewise.
17064 * config/v850/v850.h: Likewise.
17065 * config/vax/vax.h: Likewise.
17066 * config/we32k/we32k.h: Likewise.
17068 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
17070 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
17071 (altivec_lvsl): Change constraint to b.
17072 (altivec_lvsr): Same.
17073 (altivec_lvebx): Same.
17074 (altivec_lvehx): Same.
17075 (altivec_lvewx): Same.
17076 (altivec_lvxl): Same.
17077 (altivec_lvx): Same.
17078 (altivec_stvx): Add parallel.
17079 (altivec_stvxl): Same.
17080 (altivec_stvehx): Same.
17081 (altivec_stvebx): Same.
17082 (altivec_stvebx): Same.
17084 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
17086 * config.gcc: Change altivec.h to altivec-defs.h.
17088 * config/rs6000/altivec.h: Delete.
17090 * config/rs6000/altivec-defs.h: Add.
17092 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
17094 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
17097 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
17098 less than or equal to eight bytes.
17100 * vax.md (andsi3): Remove constraints and change SET destination
17101 operand type to nonimmediate_operand.
17102 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
17103 when it is a CONST_INT.
17105 2002-01-15 Jason Merrill <jason@redhat.com>
17107 * c-common.def (FILE_STMT): New code.
17108 * c-common.c (statement_code_p): It's a statement.
17109 * c-common.h (stmt_tree_s): Add x_last_filename.
17110 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
17111 (last_expr_filename): New macro.
17112 * c-semantics.c (begin_stmt_tree): Initialize it.
17113 (add_stmt): If the filename changed, also insert a
17115 (expand_stmt): Handle seeing one.
17117 2002-01-15 Eric Christopher <echristo@redhat.com>
17119 * flow.c (propagate_one_insn): Add error message and print out
17120 insn for debugging.
17122 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
17124 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
17125 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
17126 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
17127 TRAMPOLINE_ALIGNMENT.
17128 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
17130 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
17131 PCC_BITFIELD_TYPE_MATTERS.
17132 * config/interix.h (STDC_VALUE): Remove. Use
17133 STDC_0_IN_SYSTEM_HEADERS.
17134 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
17135 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
17136 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
17138 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
17140 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
17141 not work on this platform currently.
17143 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
17145 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
17146 readonly_warning in _().
17148 2002-01-15 Douglas B Rupp <rupp@gnat.com>
17150 * gcc.c (delete_if_ordinary): Backout previous change.
17152 2002-01-15 Kazu Hirata <kazu@hxi.com>
17154 * config/h8300/h8300.c (print_operand): Remove support for
17155 unused operand characters.
17157 * read-rtl.c: Fix formatting.
17158 * real.c: Likewise.
17159 * recog.c: Likewise.
17160 * regclass.c: Likewise.
17161 * regmove.c: Likewise.
17162 * reg-stack.c: Likewise.
17163 * reload1.c: Likewise.
17164 * rtlanal.c: Likewise.
17166 2002-01-15 Kazu Hirata <kazu@hxi.com>
17168 * config/i386/i386.c: Fix formatting.
17170 2002-01-15 Jakub Jelinek <jakub@redhat.com>
17172 * c-typeck.c (process_init_element): Don't save_expr
17173 COMPOUND_LITERAL_EXPR if just its initializer will be used.
17175 2002-01-15 David Edelsohn <edelsohn@gnu.org>
17177 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
17178 emit optional traceback table if optimize_size or TARGET_ELF.
17179 * config/rs6000/rs6000.md (prefetch): New.
17181 2002-01-15 Andreas Jaeger <aj@suse.de>
17183 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
17185 2002-01-15 Kazu Hirata <kazu@hxi.com>
17187 * mips-tfile.c: Fix formatting.
17189 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
17191 * unroll.c (final_reg_note_copy): Fix previous commit.
17193 2002-01-14 Kazu Hirata <kazu@hxi.com>
17195 * config/h8300/h8300-protos.h: Remove the prototype for
17197 * config/h8300/h8300.c (eq_operator): Remove.
17199 2002-01-14 Richard Henderson <rth@redhat.com>
17201 * config/i386/i386.md (prefetch): Tidy.
17202 (prefetch_3dnow): Fix locality operand.
17204 2002-01-14 Richard Henderson <rth@redhat.com>
17206 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
17207 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
17209 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
17211 * reload1.c (reload_combine): Pass reg_sum replacement through
17212 copy_rtx in loop performing multiple changes.
17214 2002-01-14 Jakub Jelinek <jakub@redhat.com>
17216 * except.c (remove_unreachable_regions): New.
17217 (free_eh_status): Clear exception_handler_labels.
17218 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
17219 (find_exception_handler_labels): Don't add the same label more than
17221 (remove_exception_handler_label): Don't die if
17222 find_exception_handler_labels hasn't been called for the current
17225 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
17227 * toplev.c (rest_of_compilation): Rebuild jump labels after
17230 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
17232 * doc/extend.texi: Move documentation of X86 built-in functions
17234 * doc/invoke.texi: From here.
17235 * doc/sourcebuild.texi: Document location of documentation for
17236 machine built-in functions.
17238 2002-01-13 Christopher Faylor <cgf@redhat.com>
17240 * cppfiles.c (TEST_THRESHOLD): New macro.
17241 (SHOULD_MMAP): Ditto.
17242 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
17245 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
17247 * unroll.c (final_reg_note_copy): Properly handle
17249 (unroll_loops): Fix LOOP_CONDITION heuristics.
17251 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
17253 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
17254 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
17256 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
17258 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
17261 2002-01-14 Tom Rix <trix@redhat.com>
17263 * config/rs6000/rs6000.md: Fix typo with sradi.
17265 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
17267 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
17268 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
17269 (clrstrdi, clrstrsi): Adapt callers.
17271 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
17273 (movti splitter): Never use register 0 as base register.
17275 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
17277 * combine.c (simplify_shift_const): Always generate new rtx
17278 for shift expression instead of reusing given expression.
17280 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17282 * config/alpha/alpha.c (alpha_expand_mov): Don't call
17283 alpha_legitimize_address unless mode is Pmode.
17285 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
17287 * doc/md.texi (Modifiers): Document the '*' constraint for the
17290 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
17291 * doc/extend.texi (Function Attributes): 'interrupt' is valid
17294 2002-01-13 Richard Henderson <rth@redhat.com>
17296 * reload.c (find_reloads): Use a hard reg destination as reload reg
17297 for an input reload of the source.
17299 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17301 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
17304 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
17306 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
17307 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
17309 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
17311 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17313 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
17315 2002-01-12 Tom Rix <trix@redhat.com>
17317 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
17320 2002-01-12 Richard Henderson <rth@redhat.com>
17322 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
17324 * doc/invoke.texi: Update Alpha options.
17326 * doc/invoke.texi: Update i386 built-in function lists.
17328 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
17330 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
17331 referencing outside.
17333 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17335 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
17336 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
17337 offsets, and change line folding.
17338 * optabs.c (expand_binop): Remove warnings.
17339 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
17341 2002-01-12 Graham Stott <grahams@redhat.com>
17343 * attribs.c (handle_deprecated_attribute): constify WHAT.
17344 * diagnostic.c (warn_deprecated_use): Add braces, fixes
17345 dangling else warning and constify WHAT.
17346 * except.h (struct function, struct inline_remap): Move
17347 struct tag forward defs before all prototypes.
17348 (duplicate_eh_regions): Whitespace.
17350 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
17352 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
17353 MODE_BASE_REG_CLASS.
17354 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
17356 2002-01-12 Richard Henderson <rth@redhat.com>
17358 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
17359 (ix86_expand_vector_move): New.
17360 (bdesc_2arg): Remove andps, andnps, orps, xorps.
17361 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
17362 Remove old prefetch builtins. Special case the logicals removed above.
17363 (ix86_expand_builtin): Likewise.
17364 (safe_vector_operand): Use V4SFmode, not TImode.
17365 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
17366 (ix86_expand_timode_binop_builtin): New.
17367 * config/i386/i386-protos.h: Update.
17368 * config/i386/i386.h (enum ix86_builtins): Update.
17369 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
17370 Use ix86_expand_vector_move in vector move expanders.
17371 (movti_internal, movti_rex64): Add xorps alternative.
17372 (sse_clrv4sf): Rename and adjust from sse_clrti.
17373 (prefetch): Don't work so hard.
17374 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
17375 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
17376 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
17378 2002-01-11 Richard Henderson <rth@redhat.com>
17380 * config/i386/mmintrin.h: New file.
17381 * config/i386/xmmintrin.h: New file.
17382 * config.gcc (i?86-*-*): Add extra_headers.
17383 * simplify-rtx.c (simplify_unary_operation): Handle saturating
17385 (simplify_binary_operation): Handle saturating arithmetic codes.
17386 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
17387 not the lowpart subreg.
17388 (ix86_expand_builtin): Return a TImode dummy register instead of 0
17390 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
17392 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17394 * conflict.c (conflict_graph_compute): Free regsets when finished.
17395 * ssa.c (compute_coalesced_reg_partition): Likewise.
17397 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
17399 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
17400 every where we allocate a register.
17402 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17404 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
17405 * lcm.c (compute_earliest, compute_farthest): Likewise.
17407 2002-01-11 Janis Johnson <janis187@us.ibm.com>
17409 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
17411 2002-01-11 Janis Johnson <janis187@us.ibm.com>
17413 * doc/rtl.texi (Insns): Fix 2 typos.
17415 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
17417 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
17418 options. Use @table @gcctabopt for MMIX options. Add index
17419 entries for MMIX options. Start new paragraph with first
17420 heading of the machine-dependent options.
17422 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
17425 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
17426 * combine.c (force_to_mode): Same.
17427 * reload1.c (clear_reload_reg_in_use): Same.
17429 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
17431 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
17434 2002-01-11 Andreas Jaeger <aj@suse.de>,
17435 Brad Lucier <lucier@math.purdue.edu>
17437 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
17440 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
17442 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
17443 Protect with IN_LIBGCC.
17444 (LINK_EH_SPEC): Add required trailing space.
17446 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
17448 * c-tree.h: Move function declarations so that they are listed
17449 under the filename which contains them.
17450 (check_identifier, finish_decl_top_level,
17451 lookup_name_current_level_global, shadow_record_fields): Remove.
17453 2002-01-11 Andreas Jaeger <aj@suse.de>
17455 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
17458 2002-01-10 Richard Henderson <rth@redhat.com>
17460 * config/alpha/alpha.c (print_operand): Add 'J'.
17461 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
17462 new operand with the sequence number for the lituse. When splitting
17463 the insns, use gen_movdi_er_high_g and generate a sequence number.
17464 (gen_movdi_er_high_g): Print the sequence number if non-zero.
17466 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
17468 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
17469 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
17471 (altivec_expand_builtin): Same.
17472 (altivec_expand_stv_builtin): New.
17474 * config/rs6000/rs6000.h (rs6000_builtins): Same.
17476 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
17477 ("altivec_lvehx"): New.
17478 ("altivec_lvewx"): New.
17479 ("altivec_lvxl"): New.
17480 ("altivec_lvx"): New.
17481 ("altivec_stvx"): New.
17482 ("altivec_stvebx"): New.
17483 ("altivec_stvehx"): New.
17484 ("altivec_stvewx"): New.
17485 ("altivec_stvxl"): New.
17487 2002-01-10 Richard Henderson <rth@redhat.com>
17489 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
17490 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
17491 care not to delete instructions twice.
17493 2002-01-10 Zack Weinberg <zack@codesourcery.com>
17495 * toplev.c: Don't declare environ (it's not used anywhere).
17496 * configure.in: Don't check for declaration of environ.
17497 * config/i386/xm-mingw32.h: Don't #define environ.
17498 * config.in, configure: Regenerate.
17500 2002-01-10 Zack Weinberg <zack@codesourcery.com>
17502 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
17503 * configure: Regenerate.
17505 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
17506 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
17507 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
17509 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
17510 LIMITS_H_TEST here, not in m68k/x-next.
17511 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
17512 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
17514 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
17515 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
17516 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
17518 * config/i386/x-djgpp: Renamed i386/t-djgpp.
17519 * config/m88k/x-dolph: Renamed m88k/t-dolph.
17520 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
17521 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
17522 replacement of quadlib.asm with quadlib.c.
17524 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
17525 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
17526 config/rs6000/xm-beos.h: Delete file.
17528 * config.gcc: Update to match above changes.
17530 2002-01-10 Kazu Hirata <kazu@hxi.com>
17532 * config/h8300/h8300.h: Fix comment typos.
17533 * config/h8300/h8300.md: Likewise.
17534 * config/h8300/lib1funcs.asm: Likewise.
17536 2002-01-10 Dale Johannesen <dalej@apple.com>
17538 PR optimization/5269
17539 * unroll.c (precondition_loop_p): Make *increment be the correct
17540 sign when n_iterations known, to avoid confusing caller.
17542 2002-01-10 Kazu Hirata <kazu@hxi.com>
17544 * doc/extend.texi (deprecated): Fix a typo.
17546 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
17548 * basic-block.h (update_br_prob_note): Declare.
17549 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
17550 (try_forward_edges): Care negative frequencies and update note.
17551 (outgoing_edges_match): Tweek conditional merging heuristics.
17552 (try_crossjump_to_edge): use update_br_prob_note.
17553 * cfglayout.c (fixup_reorder_chain): Likewise.
17554 * cfrtl.c (update_br_prob_note): New.
17555 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
17557 * i386.c (ix86_decompose_address): Return -1 if address contains
17559 (legitimate_address_p): Require ix86_decompose_address to return 1.
17561 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
17562 (cprop_insn): Likewise.
17564 2002-01-10 Kazu Hirata <kazu@hxi.com>
17566 * toplev.c: Fix formatting.
17567 * tree.c: Likewise.
17568 * tree-dump.c: Likewise.
17569 * unroll.c: Likewise.
17570 * unwind-dw2.c: Likewise.
17571 * unwind-dw2-fde.c: Likewise.
17572 * unwind-dw2-fde-glibc.c: Likewise.
17573 * unwind-sjlj.c: Likewise.
17575 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
17577 * doc/invoke.texi: Document PDP-11 options.
17579 2002-01-10 Kazu Hirata <kazu@hxi.com>
17581 * config/h8300/h8300.h: Fix formatting.
17583 2002-01-10 Ira Ruben <ira@apple.com>
17585 Add __attribute__ ((deprecated)).
17586 * extend.texi: Document __attribute__ ((deprecated)).
17587 * invoke.texi: Document -Wno-deprecated-declarations.
17588 * testsuite/g++.dg/other/deprecated.C: New C++ test.
17589 * testsuite/gcc.dg/deprecated.c: New C test.
17590 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
17591 (c_common_attribute_table): Add "deprecated" entry.
17592 (handle_deprecated_attribute): New function.
17593 * c-decl.c (deprecated_states): New enum.
17594 deprecated_state: State of "deprecated" handling.
17595 (start_decl): Set deprecated_state based on attributes.
17596 (grokdeclarator): Test for deprecated uses, propagate attribute.
17597 * c-typeck.c (build_component_ref): Test for deprecated fields.
17598 (build_external_ref): Test for deprecated primaries.
17599 * diagnostic.c (warn_deprecated_use) New function to issue
17600 warnings about __attribute__ ((depricated)) references.
17601 * flags.h (warn_deprecated_decl): Extern declared for
17602 -W[no-]deprecated-declarations option.
17603 * print-tree.c (print_node): Show deprecated flag status.
17604 * toplev.c (warn_deprecated_decl): Defined.
17605 (W_options): Added "deprecated-declaration".
17606 * toplev.h (warn_deprecated_use): Extern declared.
17607 * tree.h (struct tree_common): Define deprecated_flag.
17608 (TREE_DEPRECATED): New macro to access flag.
17609 * cp/call.c (build_call): Test for deprecated calls.
17610 * cp/class.c (add_implicitly_declared_members): Set global
17611 flag to tell grokdeclarator to not issue deprecated warnings.
17612 * cp/cp-tree.h: Add extern for adding_implicit_members.
17613 * cp/decl.c (deprecated_states): New enum.
17614 (start_decl): Set deprecated_state based on attributes.
17615 (grokdeclarator): Test for deprecated uses, propagate attribute.
17616 * cp/lex.c (do_identifier): Test for deprecated primaries.
17617 * cp/typeck.c (build_component_ref): Test for deprecated fields.
17619 2002-01-10 Ira Ruben <ira@apple.com>
17621 Fix to assign attributes to inline member functions.
17622 * cp/decl.c (start_method): Handle attrlist.
17624 2002-01-10 Kazu Hirata <kazu@hxi.com>
17626 * combine.c (expand_field_assignment): Use subreg_lsb().
17628 2002-01-10 David Edelsohn <edelsohn@gnu.org>
17630 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
17631 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
17632 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
17633 Recurse for any operand of AND as long as constant is non-zero.
17635 2002-01-10 Kazu Hirata <kazu@hxi.com>
17637 * config/h8300/h8300.md: Remove constraints from expanders.
17639 2002-01-10 Kazu Hirata <kazu@hxi.com>
17641 * varasm.c: Fix formatting.
17642 * varray.c: Likewise.
17643 * vmsdbgout.c: Likewise.
17644 * xcoffout.c: Likewise.
17646 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
17648 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
17649 update edge probabilities to match.
17651 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
17653 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
17655 * doc/languages.texi, doc/sourcebuild.texi: New files.
17656 * doc/configfiles.texi: Make a subsubsection. Update.
17657 * doc/configterms.texi: Add @node. Remove warning that this isn't
17658 instructions for building GCC.
17659 * doc/makefile.texi: Make a subsection.
17660 * doc/gccint.texi: Update.
17662 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
17664 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
17666 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
17668 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
17670 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
17672 * optabs.c (expand_fix): Look for wider integer modes first.
17674 * i386.md (mov?f): Avoid the fake const double trick for medium
17676 (min?f*/max?f*): Prohibit memory operands for i387 variant.
17677 (fop_df_4): Disable for SSE compilation.
17679 2002-01-10 Graham Stott <grahams@redhat.com>
17681 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
17682 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
17684 2002-01-10 Richard Henderson <rth@redhat.com>
17686 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
17688 2002-01-10 Richard Henderson <rth@redhat.com>
17690 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
17691 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
17693 2002-01-10 Kazu Hirata <kazu@hxi.com>
17695 * combine.c (can_combine_p): Fix a comment typo.
17697 2002-01-09 Zack Weinberg <zack@codesourcery.com>
17699 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
17700 empty list correctly. Change loop index $t to $f for
17701 consistency with rest of Makefile.
17703 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
17705 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
17706 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
17708 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
17709 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
17710 (altivec_init_builtins): Same.
17711 (altivec_expand_unop_builtin): Return NULL_RTX on error.
17712 (altivec_expand_binop_builtin): Same.
17713 (altivec_expand_ternop_builtin): Same.
17716 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
17717 ("altivec_vctuxs"): Fix typo.
17718 ("altivec_vnmsubfp"): Same.
17719 ("altivec_dssall"): New.
17720 ("altivec_mfvscr"): New.
17721 ("altivec_dss"): New.
17722 ("altivec_lvsl"): New.
17723 ("altivec_lvsr"): New.
17724 ("altivec_dstt"): New.
17725 ("altivec_dstst"): New.
17726 ("altivec_dststt"): New.
17727 ("altivec_dst"): New.
17729 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
17730 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
17732 2002-01-09 Richard Henderson <rth@redhat.com>
17734 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
17736 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
17738 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
17740 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
17742 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
17744 2002-01-09 Kazu Hirata <kazu@hxi.com>
17746 * read-rtl.c: Fix formatting.
17747 * real.c: Likewise.
17748 * regclass.c: Likewise.
17749 * regrename.c: Likewise.
17750 * reg-stack.c: Likewise.
17751 * reload1.c: Likewise.
17752 * reload.c: Likewise.
17755 2002-01-09 Kazu Hirata <kazu@hxi.com>
17757 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
17758 to extract items in the expr_list chain.
17760 2002-01-09 Richard Henderson <rth@redhat.com>
17762 * config/vax/vax.c (vax_rtx_cost): Never abort.
17764 * config/vax/vax.h (REAL_ARITHMETIC): Define.
17766 2002-01-09 Jan Hubicka <jh@suse.cz>
17768 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
17770 2002-01-09 Richard Henderson <rth@redhat.com>
17772 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
17773 Unify code from various alternatives.
17775 2002-01-09 Richard Henderson <rth@redhat.com>
17777 * regrename.c (copy_value): Ignore the copy if the source register
17778 is present in the value chain with a narrower mode.
17780 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
17782 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
17783 for the c4x target. Also improve layout.
17785 2002-01-09 Richard Henderson <rth@redhat.com>
17787 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
17788 * config/m32r/m32r.md (and ior xor splitters): Swap operands
17789 to match insn patterns.
17791 2002-01-09 Richard Henderson <rth@redhat.com>
17793 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
17794 (copyprop_hardreg_forward_1): Likewise.
17796 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
17798 * pa.md (decrement_and_branch_until_zero): Change predicate for
17799 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
17801 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
17803 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
17804 gets undefined. For Darwin.
17806 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
17808 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
17810 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17812 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
17814 2002-01-08 Richard Henderson <rth@redhat.com>
17816 * regrename.c (copy_value): Ignore overlapping copies.
17818 2002-01-08 Richard Henderson <rth@redhat.com>
17820 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
17821 as needed to avoid shared structure.
17823 2002-01-08 Kazu Hirata <kazu@hxi.com>
17825 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
17828 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
17830 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
17831 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
17832 documentation of obsolete macros.
17833 * system.h: Poison these macros.
17834 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
17835 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
17836 config/c4x/c4x.h, config/clipper/clipper.h,
17837 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
17838 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
17839 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
17840 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
17841 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
17842 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
17843 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
17844 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
17845 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
17846 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
17847 config/sparc/sparc.h, config/stormy16/stormy16.h,
17848 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
17849 definitions and commented out definitions of obsolete macros.
17850 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
17851 of MAX_INT_TYPE_SIZE.
17853 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
17855 * config/s390/s390.c (s390_preferred_reload_class): Never
17856 return ADDR_REGS if it isn't a subset of the given class.
17857 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
17858 FP_REGS, but all superclasses as well.
17860 * config/s390/s390.c (s390_function_profiler): Fix thinko.
17862 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
17863 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
17864 must not be a const_int.
17866 2002-01-08 Richard Henderson <rth@redhat.com>
17868 * Makefile.in (toplev.o): Depend on options.h.
17869 (gcc.o): Depend on specs.h.
17871 2002-01-08 Jakub Jelinek <jakub@redhat.com>
17873 * expr.c (store_expr): Convert VOIDmode constants back to target's
17876 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17878 * doc/invoke.texi: Markup gcc as @command. Refer to
17879 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
17880 of http://gcc.gnu.org/thanks.html.
17882 2002-01-08 Dale Johannesen <dalej@apple.com>
17884 * config/rs6000/rs6000.md: Add missing int register
17885 target case to movdf_low.
17887 2002-01-08 Zack Weinberg <zack@codesourcery.com>
17889 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
17890 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
17891 (cppinit.o): Depend on except.h.
17892 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
17893 s-specs): New rules.
17895 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
17896 Don't create specs.h/options.h/gencheck.h here. Remove
17897 unnecessary variable settings from last argument of AC_OUTPUT.
17898 * config.in, configure: Regenerate.
17899 * intl.c: Hardcode package name as "gcc".
17901 * cppinit.c: Include except.h.
17902 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
17904 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
17905 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
17906 (!)USING_SJLJ_EXCEPTIONS.
17907 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
17909 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
17911 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
17912 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
17913 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
17914 documentation of obsolete macros.
17915 * system.h: Poison these macros.
17916 * config/d30v/d30v.h, config/ns32k/encore.h,
17917 config/stormy16/stormy16.h: Remove definitions and commented out
17918 definitions of obsolete macros.
17920 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
17922 * objc/objc-act.c (handle_class_ref): Mark the declaration of
17923 %sobjc_class_ref_%s as used - to prevent unwanted compiler
17926 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
17928 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
17929 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
17930 to insn adjusting stack/frame pointer.
17931 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
17932 accept operands that cause the insn to be non-splittable.
17934 2002-01-08 Graham Stott <grahams@redhat.com>
17936 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
17937 (C_TYPE_FIELDS_VOLATILE): Likewise.
17938 (C_TYPE_BEING_DEFINED): Likewise.
17939 (C_IS_RESERVED_WORD): Likewise.
17940 (C_TYPE_VARIABLE_SIZE): Likewise.
17941 (C_DECL_VARIABLE_SIZE): Likewise.
17942 (C_MISSING_PROTOTYPE_WARNED): Likewise.
17943 (C_SET_EXP_ORIGINAL_CODE): Likewise.
17944 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
17946 (C_DECL_ANTICIPATED): Likewise.
17947 (c_build_type_variant): Add parenthesis.
17949 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
17951 * gcc.c (option_map): Remove --version.
17952 (process_command): Handle -fversion following the GNU Coding
17953 Standards. Partially addresses PR other/704.
17955 2002-01-08 Graham Stott <grahams@redhat.com>
17957 * combine.c (combine_instructions): Fix typo.
17959 2002-01-08 Graham Stott <grahams@redhat.com>
17961 * debug.h: Use "tree" and "rtx" throughout.
17963 * debug.c: Likewise.
17965 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
17967 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
17968 constant pool, use the pool's version of the symbol instead.
17970 2002-01-07 Richard Henderson <rth@redhat.com>
17972 * regrename.c (find_oldest_value_reg): Ignore the value chain if
17973 the original register was copied in a mode with a fewer number of
17974 hard registers than the desired mode.
17975 (copyprop_hardreg_forward_1): Likewise.
17976 (debug_value_data): Fix loop test.
17977 * toplev.c (parse_options_and_default_flags): Reenable
17978 -fcprop-registers at -O1.
17980 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
17982 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
17983 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
17985 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
17988 * config/rs6000/rs6000.md: Add altivec predicate patterns.
17990 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
17992 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
17993 (pa_output_function_prologue): Output local label at the beginning of
17994 the prologue when profiling.
17995 (hppa_profile_hook): Use the local label rather than the function label.
17996 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
17998 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
18000 * config/rs6000/rs6000.c (print_operand): Remove extra space.
18001 (altivec_expand_unop_builtin): Fix thinko.
18002 (altivec_expand_binop_builtin): Same.
18003 (altivec_expand_ternop_builtin): Same.
18004 (altivec_expand_builtin): Same.
18006 2002-01-07 Richard Henderson <rth@redhat.com>
18008 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
18010 2002-01-07 Jason Merrill <jason@redhat.com>
18012 * unwind-dw2.c (execute_cfa_program): Use < again.
18014 2002-01-07 Jakub Jelinek <jakub@redhat.com>
18016 * predict.c (combine_predictions_for_insn): Avoid division by zero.
18018 2002-01-07 Jakub Jelinek <jakub@redhat.com>
18020 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
18021 Don't allow -1 - x -> ~x simplifications in the first pass.
18023 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
18025 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
18027 (altivec_expand_binop_builtin): Same.
18028 (altivec_expand_unop_builtin): Same.
18029 (print_operand): Fix typo.
18030 (bdesc_1arg): Add vupk* variants.
18032 * rs6000.h (rs6000_builtins): Add vupk* enums.
18034 * rs6000.md: Add altivec_vupk* variants.
18036 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
18038 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
18039 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
18040 and last update dates.
18042 2002-01-07 Janis Johnson <janis187@us.ibm.com>
18044 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
18046 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
18048 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
18049 * config/avr/avr.h (CPP_SPEC): Likewise.
18050 (LINK_SPEC): Likewise.
18051 (CRT_BINUTILS_SPECS): Likewise.
18052 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
18053 * doc/invoke.texi (AVR Options): Document them.
18055 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
18057 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
18060 2002-01-07 Graham Stott <grahams@redhat.com>
18062 * config/i386/i386.h: Update copyright date.
18063 (HALF_PIC_PTR): Add parenthesis.
18064 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
18065 (CONSTANT_ALIGNMENT): Add parenthesis.
18066 (DATA_ALIGNMENT): Likewise.
18067 (LOCAL_ALIGNMENT): Likewise.
18068 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
18069 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
18070 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
18071 (HARD_REGNO_NREGS): Add paranethesis.
18072 (VALID_SSE_REG_MODE): Whitespace.
18073 (VALID_MMX_REG_MODE): Whitespace.
18074 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
18075 (ix86_hard_regno_mode_ok): Add parenthesis.
18076 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
18077 (RETURN_IN_MEMORY): Whitespace.
18078 (N_REG_CLASSES): Add parenthesis.
18079 (INTEGER_CLASS_P): Add parenthesis and wrap.
18080 (FLOAT_CLASS_P): Likewise.
18081 (SSE_CLASS_P): Likewise.
18082 (MMX_CLASS_P): Likewise.
18083 (MAYBE_INTEGER_CLASS_P): Likewise.
18084 (MAYBE_FLOAT_CLASS_P): Likewise.
18085 (MAYBE_SSE_CLASS_P): Likewise.
18086 (MAYBE_MMX_CLASS_P): Likewise.
18087 (Q_CLASS_P): Likewise.
18088 (GENERAL_REGNO_P): Uppercase macro parameter.
18089 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
18090 (FP_REGNO_P): Likewise.
18091 (ANY_FP_REGNO_P): Uppercase macro parameter.
18092 (SSE_REGNO_P): Likewise.
18093 (SSE_REGNO): Likewise.
18094 (SSE_REG_P): Likewise.
18095 (SSE_FLOAT_MODE_P): Likewise.
18096 (MMX_REGNO_P): Likewise.
18097 (MMX_REG_P):Likewise.
18098 (STACK_REG_P): Likewise.
18099 (NON_STACK_REG_P): Likewise.
18100 (STACK_TOP_P): Likewise.
18101 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
18102 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
18103 (SECONDARY_MEMORY_NEEDED): Likewise.
18104 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
18105 (MD_ASM_CLOBBERS): Whitespace and wrap.
18106 (MUST_PASS_IN_STACK): Whitespace and wrap.
18107 (RETURN_POPS_ARGS): Add parenthesis.
18108 (INIT_CUMULATIVE_ARGS): Likewise.
18109 (FUNCTION_ARG): Likewise.
18110 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
18111 (SETUP_INCOMING_VARARGS): Likewise.
18112 (BUILD_VA_LIST_TYPE): Add parenthesis.
18113 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
18115 (EXPAND_BUILTIN_VA_ARG): Likewise.
18116 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
18117 (INITIALIZE_TRAMPOLINE): Add parenthesis.
18118 (INITIAL_ELIMINATION_OFFSET): Likewise.
18119 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
18120 (REGNO_OK_FOR_BASE_P): Likewise.
18121 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
18122 (REGNO_OK_FOR_DIREG_P): Likewise.
18123 (REG_OK_FOR_INDEX_P): Whitespace.
18124 (REG_OK_FOR_BASE_P): Whitespace.
18125 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
18127 (FIND_BASE_TERM): Fix typo.
18128 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
18129 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
18130 (SYMBOLIC_CONST; Whitespace.
18131 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
18132 (ENCODE_SECTION_INFO): Whitespace.
18133 (FINALIZE_PIC): Remove do { ... } while (0).
18134 (PROMOTE_MODE): Wrap in do { ... } while (0).
18135 (CONST_COSTS): Whitespace.
18136 (RTX_COSTS): Add paramethesis, whitespace and wrap.
18137 (REGISTER_MOVE_COST): Add parenthesis.
18138 (MEMORY_MOVE_COST): Likewise.
18139 (EXTRA_CC_MODES): Whitespace.
18140 (SELECT_CC_MODE): Add parenthesis and whitespace.
18141 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
18142 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
18143 (ASM_OUTPUT_LABEL): Add paramethesis.
18144 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
18145 (ASM_OUTPUT_REG_POP): Likewise.
18146 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
18147 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
18149 * config/i386/i386.c: Update copyright.
18150 (CHECK_STACK_LIMIT): Add parenthesis.
18151 (AT_BP): Uppercase macro parameter.
18152 (x86_64_int_parameter_registers): Constify.
18153 (x86_64_int_return_registers): Likewise.
18154 (ix86_compare_op0): Use rtx.
18155 (construct_container): Constify INTREG parameter.
18156 (function_arg): Use rtx.
18158 * diagnostic.h: Update copyright date.
18159 (output_buffer_state): Add parenthesis.
18160 (output_buffer_format_args): Likewise.
18162 * combine.c (combine_instructions): Replace XEXP (links, 0)
18165 2002-01-06 H.J. Lu <hjl@gnu.org>
18167 * cfgcleanup.c (thread_jump): Fix 2 typos.
18169 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
18171 * config.gcc: Add support for --enable-altivec.
18173 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
18175 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
18177 2002-01-06 Jakub Jelinek <jakub@redhat.com>
18179 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
18180 __objc_class_name_*.
18182 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
18184 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
18186 2002-01-06 Richard Henderson <rth@redhat.com>
18188 * reorg.c (emit_delay_sequence): Remove death notes, not merely
18189 nop them out. Increment label reference count for REG_LABEL.
18190 (fill_slots_from_thread): Frob label reference count around
18191 delete_related_insns.
18193 2002-01-05 Richard Henderson <rth@redhat.com>
18195 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
18198 2002-01-05 Richard Henderson <rth@redhat.com>
18200 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
18201 * integrate.c (output_inline_function): Likewise.
18202 * toplev.c (rest_of_compilation): Do it here instead. Move call
18203 to remove_unnecessary_notes after emitting abstract instance.
18204 Force an emitted nested function to have its parent emited as well.
18205 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
18207 (rtl_for_decl_location): Do not look at reload data structures
18208 before reload has run.
18210 2002-01-05 Kazu Hirata <kazu@hxi.com>
18212 * cse.c: Fix formatting.
18213 * dwarf2asm.c: Likewise.
18214 * dwarf2out.c: Likewise.
18215 * explow.c: Likewise.
18216 * expmed.c: Likewise.
18217 * function.c: Likewise.
18218 * gcov.c: Likewise.
18219 * gencheck.c: Likewise.
18220 * genrecog.c: Likewise.
18221 * ggc-common.c: Likewise.
18222 * ggc-page.c: Likewise.
18223 * global.c: Likewise.
18225 2002-01-05 Kazu Hirata <kazu@hxi.com>
18227 * combine.c: Fix formatting.
18229 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
18232 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
18234 2002-01-05 David Edelsohn <edelsohn@gnu.org>
18236 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
18237 as 1 for __powerpc64__ as well.
18239 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
18241 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
18244 2002-01-05 Daniel Berlin <dan@dberlin.org>
18246 * lcm.c: Revert change, due to performance regression it causes on
18247 SPEC because it's slightly more conservative (sigh, I hate
18250 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
18252 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
18254 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
18256 * doc/cppinternals.texi: Update.
18258 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
18260 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
18261 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
18263 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
18264 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
18265 kludge for pre-october-14th mmix versions to handle new-found bug
18266 with PUSHJ/PUSHGO and the register stack.
18267 * config/mmix/mmix.h (struct machine_function): Rename member
18268 has_call_value_without_parameters to has_call_without_parameters.
18269 All referers changed.
18270 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
18271 TARGET_MASK_BRANCH_PREDICT): New macros.
18272 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
18273 -mno-reg-stack-fill-bug-workaround.
18274 * config/mmix/mmix.md ("call"): Set struct machine member
18275 has_call_without_parameters.
18277 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
18279 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
18281 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
18283 * cfgcleanup.c: Include tm_p.h
18284 (mark_effect): Fix handling of hard register; fix handling of SET
18286 2002-01-04 Kazu Hirata <kazu@hxi.com>
18288 * config/h8300/h8300.md (anonymous patterns): Check that
18289 operands are registers before using REGNO on them.
18291 2002-01-03 Roland McGrath <roland@frob.com>
18293 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
18295 2002-01-04 Jakub Jelinek <jakub@redhat.com>
18297 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
18298 * c-common.h (genrtl_expr_stmt_value): Likewise.
18299 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
18300 (expand_expr_stmt_value): Add maybe_last argument.
18301 Don't warn about statement with no effect if it is the last statement
18302 in expression statement.
18303 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
18304 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
18305 expand_expr_stmt_value.
18306 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
18307 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
18308 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
18309 as maybe_last to expand_expr_stmt_value.
18311 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
18313 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
18314 be passed in, do not build it.
18315 (c_begin_if_stmt): New function.
18316 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
18317 * c-common.h (c_expand_start_cond): Update prototype.
18318 (c_begin_if_stmt): Prototype new function.
18319 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
18320 * c-parse.in (if_prefix): Use c_begin_if_stmt,
18321 c_begin_while_stmt and c_finish_while_stmt_cond.
18323 2002-01-04 William Cohen <wcohen@redhat.com>
18325 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
18326 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
18327 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
18328 * config/pa/som.h (ASM_FILE_START): Likewise.
18330 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
18332 * lcm.c: Include df.h.
18333 Add available_transfer_function prototype.
18334 (compute_available): Rework to use iterative dataflow framework.
18335 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
18336 with bb_info in df.h
18337 (available_transfer_function): New function.
18339 * Makefile.in (lcm.o): add df.h to dependencies.
18341 2002-01-04 Richard Henderson <rth@redhat.com>
18343 * config/alpha/alpha.c (some_operand): Accept HIGH.
18344 (input_operand): Likewise; accept simple references to globals.
18345 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
18346 (alpha_const_double_ok_for_letter_p): Likewise.
18347 (alpha_extra_constraint): Likewise.
18348 (alpha_preferred_reload_class): Likewise. Do not force
18349 symbolic constants to memory.
18350 (alpha_legitimate_address_p): Accept simple references
18351 to small_symbolic_operand.
18352 (alpha_legitimize_address): New arg scratch. Be prepared to be
18353 called when no_new_pseudos. Emit simple symbolic references.
18354 Split integers into low, high, and rest.
18355 (alpha_expand_mov): Use alpha_legitimize_address.
18356 (some_small_symbolic_mem_operand): New.
18357 (split_small_symbolic_mem_operand): New.
18358 * config/alpha/alpha-protos.h: Update.
18359 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
18360 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
18361 (EXTRA_CONSTRAINT): Likewise.
18362 (PREFERRED_RELOAD_CLASS): Likewise.
18363 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
18364 (PREDICATE_CODES): Update.
18365 * config/alpha/alpha.md: New post-reload splitters to convert
18366 simplfied symbolic operands to the form that references $29.
18367 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
18368 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
18370 2002-01-03 Richard Henderson <rth@redhat.com>
18372 * local-alloc.c (function_invariant_p): Update commentary.
18374 2002-01-04 H.J. Lu <hjl@gnu.org>
18376 * toplev.c (rest_of_compilation): Fix a typo when calling
18379 2002-01-03 Kazu Hirata <kazu@hxi.com>
18381 * c-common.c: Fix formatting.
18382 * diagnostic.c: Likewise.
18383 * doloop.c: Likewise.
18384 * dwarf2out.c: Likewise.
18386 2002-01-03 Kazu Hirata <kazu@hxi.com>
18388 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
18389 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
18391 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
18393 * cpperror.c: Update comments and copyright.
18394 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
18395 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
18397 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
18399 * collect2.c (main): Use strcmp when testing for "-shared".
18401 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
18403 * cppmacro.c: Don't include intl.h. Update comments.
18404 (new_number_token): Allocate enough buffer for 64-bit unsigned
18405 integers; update prototype.
18406 * cppmain.c: Update comments.
18408 2002-01-03 William Cohen <wcohen@redhat.com>
18410 * function.h (struct function): Add profile.
18411 (current_function_profile): New.
18412 doc/extend.texi: Update documentation.
18413 * final.c (final_start_function): Use current_function_profile
18414 instead of profile_flag.
18415 (profile_after_prologue): Likewise.
18416 * function.c (expand_function_start): Likewise.
18417 (expand_function_start): Likewise.
18418 * config/alpha/alpha.c (direct_call_operand):
18419 (alpha_does_function_need_gp): Likewise.
18420 (alpha_expand_prologue): Likewise.
18421 * config/arm/arm.c (arm_expand_prologue): Likewise.
18422 thumb_expand_prologue: Likewise.
18423 * config/d30v/d30v.c (d30v_stack_info): Likewise.
18424 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
18425 (fr30_expand_prologue): Likewise.
18426 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
18427 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
18428 * config/i386/i386.h (FINALIZE_PIC): Likewise.
18429 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
18430 * config/i960/i960.c (i960_output_function_prologue): Likewise.
18431 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
18432 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
18433 (m32r_expand_prologue): Likewise.
18434 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
18435 (m88k_expand_prologue): Likewise.
18436 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
18437 * config/mips/mips.c (compute_frame_size): Likewise.
18438 (mips_expand_prologue): Likewise.
18439 (mips_can_use_return_insn): Likewise.
18440 * config/pa/elf.h (ASM_FILE_START): Likewise.
18441 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
18442 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
18443 * config/pa/som.h (ASM_FILE_START): Likewise.
18444 * config/romp/romp.c (romp_using_r14): Likewise.
18445 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
18446 (rs6000_stack_info): Likewise.
18447 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
18448 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
18449 * config/v850/v850.c (compute_register_save_size): Likewise.
18451 2002-01-03 Jakub Jelinek <jakub@redhat.com>
18453 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
18454 gen_lowpart_common fails, use gen_lowpart_SUBREG.
18456 2002-01-03 Turly O'Connor <turly@apple.com>
18458 * darwin.c (machopic_output_possible_stub_label): Don't generate
18459 stub routines for pseudo-stubs which we've just defined.
18461 2002-01-03 Kazu Hirata <kazu@hxi.com>
18463 * builtins.c: Fix formatting.
18464 * c-typeck.c: Likewise.
18465 * combine.c: Likewise.
18466 * expr.c: Likewise.
18467 * loop.c: Likewise.
18469 2002-01-03 Andreas Schwab <schwab@suse.de>
18471 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
18472 and return true if _cpp_push_next_buffer pushed a new include
18474 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
18475 _cpp_pop_file_buffer did not push a new file.
18476 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
18478 2002-01-02 Eric Christopher <echristo@redhat.com>
18480 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
18481 FIND_REG_INC_NOTE call. Update copyright.
18482 * loop.c (canonicalize_condition): Ditto.
18483 * reorg.c (delete_scheduled_jump): Ditto.
18485 2002-01-03 Kazu Hirata <kazu@hxi.com>
18487 * gcse.c: Fix formatting.
18489 2002-01-03 Graham Stott <grahams@redhat.com>
18491 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
18492 forward defs for struct tags rtx_def, union_tree, rtvec_def
18493 also output corresponding typedefs for rtx, tree, and rtvec.
18495 * system.h: Move forward defs for struct tags rtx_def, union_tree,
18496 rtvec_def along with corresponding typedefs for rtx, tree, and
18497 rtvec to config.h, hconfig.h, tconfig.h.
18499 2002-01-03 Graham Stott <grahams@redhat.com>
18501 * tree.h: Update copyright date.
18502 (IS_EXPR_CODE_CLASS): Add parenthesis.
18503 (TREE_SET_CODE): Add whitespace.
18504 (TREE_CHECK): Add parenthesis.
18505 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
18506 (CST_OR_CONSTRUCTOR_CHECK):
18507 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
18508 (TREE_SYMBOL_REFERENCED): Whitespace.
18509 (INT_CST_LT): Likewise.
18510 (INT_CST_LT_UNSIGNED): Likewise.
18511 (tree_real_cst): Unwrap comment.
18512 (tree_string): Likewise.
18513 (tree_complex): Likewise.
18514 (IDENTIFIER_POINTER): correct cast.
18515 (SAVE_EXPR_CONTEXT): Whitespace.
18516 (EXPR_WFL_FILENAME_NODE): Likewise.
18517 (EXPR_WFL_FILENAME): Remove parenthesis.
18518 (DECL_ORIGIN): Add parenthesis.
18519 (DECL_FROM_INLINE): Use NULL_TREE.
18520 (build_int_2): Whitespace.
18521 (build_type_variant): Add parenthesis.
18523 * gcc/jcf-parse.c: Update copyright date.
18524 (yyparse): Constify resource_filename.
18526 2002-01-03 Graham Stott <grahams@redhat.com>
18528 * rtl.h: Update copyright date.
18529 (RTL_CHECK1): Wrap long line.
18530 (RTL_CHECK2): Likewise.
18531 (RTL_CHECKC1): Wrap long line and whitespace.
18532 (RTL_CHECKC2): Likewise.
18533 (XWINT): Whitespace.
18539 (XBITMAP): Likewise.
18541 (XBBDEF): Likewise.
18543 (X0WINT): Likewise.
18545 (X0UINT): Likewise.
18549 (X0MODE): Likewise.
18550 (X0BITMAP): Likewise.
18551 (X0TREE): Likewise.
18552 (X0BBDEF): Likewise.
18553 (X0ADVFLAGS): Likewise.
18554 (X0CSELIB): Likewise.
18555 (X0MEMATTR): Likewise.
18556 (XCWINT): Likewise.
18558 (XCUINT): Likewise.
18562 (XCMODE): Likewise.
18563 (XCBITMAP): Likewise.
18564 (XCTREE): Likewise.
18565 (XCBBDEF): Likewise.
18566 (XCADVFLAGS): Likewise.
18567 (XCCSELIB): Likewise.
18568 (XC2EXP): Likewise.
18569 (INSN_UID): Likewise.
18570 (PREV_INSN): Likewise.
18571 (PATTERN): Likewise.
18572 (INSN_CODE): Likewise.
18573 (PUT_REG_NOTE_KIND): Likewise.
18574 (CODE_LABEL_NUMBER): Likewise.
18575 (NOTE_SOURCE_FILE): Likewise.
18576 (NOTE_BLOCK): Likewise.
18577 (NOTE_EH_HANDLER): Likewise.
18578 (NOTE_RANGE_INFO): Likewise.
18579 (NOTE_LIVE_INFO): Likewise.
18580 (NOTE_BASIC_BLOCK): Likewise.
18581 (NOTE_EXPECTED_VALUE): Likewise.
18582 (NOTE_LINE_NUMBER): Likewise.
18583 (LABEL_NAME): Likewise.
18584 (LABEL_NUSES): Likewise.
18585 (LABEL_ALTERNATE_NAME): Likewise.
18586 (ADDRESSOF_DECL): Likewise.
18587 (JUMP_LABEL): Likewise.
18588 (LABEL_NEXTREF): Likewise.
18590 (ORIGINAL_REGNO: Likewise.
18591 (HARD_REGISTER_NUM_P): Add parenthesis.
18592 (SUBREG_REG): Whitespace.
18593 (SUBREG_BYTE): Likewise.
18594 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
18595 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
18596 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
18597 (ASM_OPERANDS_INPUT_VEC): Likewise.
18598 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
18599 (ASM_OPERANDS_INPUT): Likewise.
18600 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
18601 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
18602 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
18603 (ASM_OPERANDS_INPUT_MODE): Likewise.
18604 (ASM_OPERANDS_SOURCE_FILE): Likewise.
18605 (ASM_OPERANDS_SOURCE_LINE): Likewise.
18606 (MEM_SET_IN_STRUCT_P): Minor reformat.
18607 (TRAP_CONDITION): Whitespace.
18608 (TRAP_CODE): Likewise.
18609 (COND_EXEC_TEST): Likewise.
18610 (COND_EXEC_CODE): Likewise.
18611 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
18612 (PHI_NODE_P): Add parenthesis.
18613 (plus_constant): Whitespace and add parenthesis.
18615 2002-01-03 Kazu Hirata <kazu@hxi.com>
18617 * config/avr/avr.c: Fix comment typos.
18618 * config/c4x/c4x.md: Likewise.
18619 * config/dsp16xx/dsp16xx.h: Likewise.
18620 * config/dsp16xx/dsp16xx.md: Likewise.
18621 * config/i386/i386.md: Likewise.
18622 * config/ia64/ia64.c: Likewise.
18623 * config/m32r/m32r.h: Likewise.
18624 * config/m68hc11/m68hc11.md: Likewise.
18625 * config/mmix/mmix.c: Likewise.
18626 * config/mn10200/mn10200.c: Likewise.
18627 * config/romp/romp.c: Likewise.
18628 * config/sh/sh.c: Likewise.
18629 * config/stormy16/stormy16.c: Likewise.
18630 * config/stormy16/stormy16.h: Likewise.
18631 * config/stormy16/stormy16.md: Likewise.
18633 2002-01-03 Graham Stott <grahams@redhat.com>
18635 * loop.h: Update copyright date.
18636 (LOOP_MOVABLES): Fix typo.
18637 (LOOP_REGS): Likewise.
18638 (LOOP_IVS): Likewise.
18640 2002-01-03 Graham Stott <grahams@redhat.com>
18642 * cppinit.c: Update copyright date.
18643 Don't include output.h
18644 * Makefile.in: Update copyright date.
18647 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
18650 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
18651 (-pthread) Add to RS/6000 options.
18653 2002-01-02 Kazu Hirata <kazu@hxi.com>
18655 * except.c: Fix comment typos.
18656 * loop.c: Likewise.
18657 * varasm.c: Likewise.
18658 * doc/tm.texi: Fix a typo.
18660 2002-01-02 Jakub Jelinek <jakub@redhat.com>
18662 * c-typeck.c (output_init_element): Allow initializing static storage
18663 duration objects with compound literals.
18665 2002-01-02 Richard Henderson <rth@redhat.com>
18667 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
18670 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18672 * gcc.c (default_compilers): Const-ify.
18673 * mips-tdump.c (stab_names): Likewise.
18674 * mips-tfile.c (map_coff_types, map_coff_storage,
18675 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
18676 pseudo_ops_t, pseudo_ops): Likewise.
18677 * protoize.c (default_include): Likewise
18679 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
18680 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
18681 Add array size in declaration.
18682 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
18683 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
18684 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
18685 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
18686 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
18687 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
18688 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
18689 emtens, make_nan): Const-ify.
18690 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
18691 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
18693 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
18695 * config.gcc (ia64-*-*): Set extra_headers.
18696 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
18697 * config/alpha/t-osf: Remove.
18698 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
18700 2002-01-02 David Edelsohn <edelsohn@gnu.org>
18702 * config/rs6000/t-aix43: Revert previous change.
18704 2002-01-02 Jason Merrill <jason@redhat.com>
18706 * c-decl.c (c_expand_body): Call outlining_inline_function when
18707 emitting an inline function out of line.
18709 2002-01-02 Richard Henderson <rth@redhat.com>
18711 * dwarf2out.c (limbo_die_node): Add created_for member.
18712 (new_die): New argument created_for. Update all callers.
18713 (mark_limbo_die_list): New.
18714 (dwarf2out_init): Register limbo_die_list as a root.
18715 (dwarf2out_finish): Force insert limbo dies into their function
18718 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
18721 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
18723 2002-01-02 Kazu Hirata <kazu@hxi.com>
18725 * config/h8300/fixunssfsi.c: Update copyright.
18728 * config/h8300/h8300.c: Update copyright.
18729 Eliminate warnings.
18731 2002-01-02 Kazu Hirata <kazu@hxi.com>
18733 * config/romp/romp.c: Fix comment formatting.
18734 * config/romp/romp.h: Likewise.
18735 * config/romp/romp.md: Likewise.
18736 * config/s390/s390.c: Likewise.
18737 * config/stormy16/stormy16.c: Likewise.
18738 * config/stormy16/stormy16.h: Likewise.
18740 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
18742 * c-common.h (genrtl_expr_stmt_value): Declare.
18743 * c-semantics.c (genrtl_goto_stmt): Redirect to...
18744 (genrtl_goto_stmt_value): ... this new function. Pass new
18745 argument down to expand_expr_stmt_value, taking
18746 TREE_ADDRESSABLE into account.
18747 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
18748 STMT_EXPR as addressable, i.e., one whose result we want.
18749 * expr.c (expand_expr): Don't save expression statement value
18750 of labeled_blocks or loop_exprs.
18751 * stmt.c (expand_expr_stmt): Redirect to...
18752 (expand_expr_stmt_value): ... this new function. Use new
18753 argument to tell whether to save expression value.
18754 (expand_end_stmt_expr): Reset last_expr_type and
18755 last_expr_value if we don't have either.
18756 * tree-inline.c (declare_return_variable): Mark its use
18757 statement as addressable.
18758 * tree.h: Document new use of TREE_ADDRESSABLE.
18759 (expand_expr_stmt_value): Declare.
18761 2002-01-01 Tom Rix <trix@redhat.com>
18763 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
18764 rs6000_emit_allocate_stack.
18766 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
18768 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
18769 ${srcdir}/ginclude/ to every entry in extra_headers.
18770 * configure: Regenerate.
18771 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
18772 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
18773 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
18774 * ginclude/proto.h: Rename to config/convex/proto.h.
18776 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18778 * attribs.c (handle_vector_size_attribute): Use host_integerp
18779 and tree_int_cst; remove warnings.
18780 * caller-save.c (insert_restore): Add cast to get rid of warning.
18781 (insert_save): Likewise.
18782 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
18783 * regmove.c (find_matches): Add temporary var to kill a warning.
18785 2002-01-01 Douglas B Rupp <rupp@gnat.com>
18787 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
18788 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
18789 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
18790 (vms-dwarf2eh.o): Add Makefile rule.
18791 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
18792 * config/alpha/vms-dwarf2eh.asm: New file.
18794 * gcc.c (delete_if_ordinary): Delete all versions.
18796 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
18798 * config/mmix/mmix.md: Update FIXME to not mention
18800 (MMIX_rJ_REGNUM): New define_constants constant.
18801 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
18802 "*movdicc_real"): Adjust contraints formatting.
18803 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
18804 for branch prediction.
18805 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
18807 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
18808 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
18809 number. Delete related FIXMEs.
18810 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
18811 from number to MMIX_rJ_REGNUM.
18812 (TARGET_MASK_BRANCH_PREDICT): New.
18813 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
18814 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
18815 value. Add -mbranch-predict and -mno-branch-predict.
18816 (TARGET_VERSION): Drop date.
18817 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
18818 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
18819 for finding out global symbols.
18820 (mmix_asm_output_labelref): Revert condition for global symbol.
18821 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
18822 (mmix_print_operand_punct_valid_p): A '+' is valid.
18824 See ChangeLog.6 for earlier changes.